/* roulang page: index */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        @media (min-width: 1440px) {
            .container {
                max-width: 1280px;
                padding: 0 48px;
            }
        }
        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }

        .section {
            padding: var(--spacing-5xl) 0;
        }
        @media (max-width: 1024px) {
            .section {
                padding: var(--spacing-3xl) 0;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }

        .section-header {
            margin-bottom: var(--spacing-3xl);
            max-width: 720px;
        }
        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 24px;
                line-height: 1.35;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            min-height: 48px;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-cta);
            border: 1.5px solid transparent;
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            box-shadow: 0 6px 18px rgba(217, 79, 43, 0.38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(217, 79, 43, 0.25);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            box-shadow: none;
        }
        .btn-secondary:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-accent {
            background-color: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 14px rgba(242, 183, 5, 0.35);
            border: 1.5px solid transparent;
        }
        .btn-accent:hover {
            background-color: #E0A905;
            box-shadow: 0 6px 18px rgba(242, 183, 5, 0.42);
            transform: translateY(-1px);
        }

        .btn-dark {
            background-color: var(--secondary);
            color: var(--white);
            border: 1.5px solid var(--secondary);
        }
        .btn-dark:hover {
            background-color: #3A322E;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            min-height: 38px;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            min-height: 56px;
            border-radius: var(--radius-md);
        }

        @media (max-width: 768px) {
            .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 22px;
                font-size: 15px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 16px;
                min-height: 52px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            background-color: var(--accent-soft);
            color: #8A6D0B;
        }
        .badge-success {
            background-color: var(--success-light);
            color: var(--success);
        }
        .badge-primary {
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 500;
            background-color: var(--background-alt);
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: default;
        }
        .tag:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(250, 245, 240, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            min-height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(31, 26, 23, 0.06);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.3;
            text-decoration: none;
            white-space: nowrap;
        }
        .logo-text:hover {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background-color: var(--primary-light);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            background-color: var(--white);
            width: 190px;
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.12);
            width: 220px;
        }
        .search-box svg {
            flex-shrink: 0;
            color: var(--text-muted);
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-primary);
            width: 100%;
            padding: 0;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .nav-login {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1.5px solid var(--border-mid);
            border-radius: var(--radius-sm);
            background: transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .nav-cta {
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            background-color: var(--primary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--primary-dark);
            box-shadow: var(--shadow-cta);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2.5px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger:hover {
            background-color: var(--primary-light);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background-color: var(--background);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            z-index: 99;
            padding: var(--spacing-md) var(--spacing-md) var(--spacing-xl);
            max-height: calc(100vh - 68px);
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background-color: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu .search-box {
            width: 100%;
            margin-bottom: var(--spacing-md);
        }
        .mobile-menu .nav-login,
        .mobile-menu .nav-cta {
            width: 100%;
            text-align: center;
            margin-top: var(--spacing-sm);
            display: block;
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 150px;
            }
            .search-box:focus-within {
                width: 170px;
            }
        }

        @media (max-width: 900px) {
            .main-nav,
            .nav-actions .search-box,
            .nav-actions .nav-login,
            .nav-actions .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-header .container {
                justify-content: space-between;
            }
            .nav-actions {
                display: none;
            }
        }

        /* Hero - 全宽矮横幅 */
        .hero {
            position: relative;
            background: var(--background-warm);
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: var(--spacing-3xl);
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            position: relative;
            z-index: 1;
            min-height: 320px;
        }
        .hero-content {
            flex: 1;
            max-width: 600px;
        }
        .hero-badge-row {
            display: flex;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }
        .hero-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
        }
        .hero-content .hero-desc {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xl);
            max-width: 560px;
        }
        .hero-cta-group {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }
        .hero-data-row {
            display: flex;
            gap: var(--spacing-xl);
            margin-top: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-data-item .num {
            font-family: var(--font-inter);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-data-item .label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .hero-visual {
            flex: 0 0 380px;
            max-width: 380px;
            position: relative;
        }
        .hero-visual .img-wrapper {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4/3;
            background-color: var(--background-alt);
            box-shadow: var(--shadow-lg);
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-2xl) 0;
            }
            .hero-visual {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-content h1 {
                font-size: 36px;
            }
        }
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 28px;
                line-height: 1.35;
            }
            .hero-content .hero-desc {
                font-size: 15px;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-data-row {
                gap: var(--spacing-lg);
            }
            .hero-data-item .num {
                font-size: 24px;
            }
        }

        /* 痛点区 */
        .painpoints {
            background-color: var(--background);
        }
        .painpoints .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .pain-card {
            padding: var(--spacing-xl);
            background-color: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
        }
        .pain-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: var(--spacing-md);
            font-size: 22px;
        }
        .pain-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            line-height: 1.4;
        }
        .pain-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .painpoints .pain-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 768px) {
            .painpoints .pain-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .pain-card {
                padding: var(--spacing-lg);
            }
        }

        /* 解决方案区 */
        .solutions {
            background-color: var(--background-alt);
        }
        .solution-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-2xl);
        }
        .solution-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-3xl);
        }
        .solution-row.reverse {
            flex-direction: row-reverse;
        }
        .solution-text {
            flex: 1;
        }
        .solution-text .step-num {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
        }
        .solution-text h3 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }
        .solution-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: var(--spacing-md);
        }
        .solution-text .mini-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }
        .solution-text .mini-list li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .solution-text .mini-list li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
            font-size: 14px;
        }
        .solution-img {
            flex: 0 0 40%;
            max-width: 40%;
            aspect-ratio: 4/3;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background-color: var(--background);
            box-shadow: var(--shadow-md);
        }
        .solution-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 1024px) {
            .solution-row,
            .solution-row.reverse {
                flex-direction: column;
                gap: var(--spacing-lg);
            }
            .solution-img {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .solution-text h3 {
                font-size: 20px;
            }
        }

        /* 成果区 */
        .results {
            background-color: var(--secondary);
            color: var(--text-on-dark);
        }
        .results .section-header h2 {
            color: var(--white);
        }
        .results .section-header p {
            color: rgba(250, 245, 240, 0.75);
        }
        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }
        .result-item {
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-lg);
            background-color: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition);
        }
        .result-item:hover {
            background-color: rgba(255, 255, 255, 0.10);
            transform: translateY(-2px);
        }
        .result-item .num {
            font-family: var(--font-inter);
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: var(--spacing-xs);
        }
        .result-item .unit {
            font-size: 18px;
            color: var(--accent);
            font-weight: 600;
        }
        .result-item .label {
            font-size: 14px;
            color: rgba(250, 245, 240, 0.70);
            margin-top: var(--spacing-xs);
        }

        @media (max-width: 1024px) {
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 768px) {
            .results-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .result-item .num {
                font-size: 32px;
            }
        }

        /* 优惠阶梯 */
        .tier-offer {
            background-color: var(--background);
        }
        .tier-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
            counter-reset: tier;
        }
        .tier-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            padding: var(--spacing-xl);
            background-color: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            counter-increment: tier;
        }
        .tier-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .tier-badge {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 24px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .tier-info {
            flex: 1;
        }
        .tier-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .tier-info p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .tier-action {
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .tier-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-md);
                padding: var(--spacing-lg);
            }
            .tier-action {
                width: 100%;
            }
        }

        /* 套餐对比 */
        .pricing-compare {
            background-color: var(--background-alt);
        }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .price-card {
            background-color: var(--white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            position: relative;
        }
        .price-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-4px);
        }
        .price-card.featured {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .price-card .featured-label {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary);
            color: var(--white);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
        }
        .price-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }
        .price-card .price {
            font-family: var(--font-inter);
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
        }
        .price-card .price span {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-muted);
        }
        .price-card .desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            min-height: 48px;
        }
        .price-card ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
            margin-bottom: var(--spacing-xl);
        }
        .price-card ul li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .price-card ul li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
        }

        @media (max-width: 1024px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
                max-width: 500px;
                margin: 0 auto;
            }
        }

        /* 保障条 */
        .guarantee {
            background-color: var(--secondary);
            color: var(--text-on-dark);
            padding: var(--spacing-3xl) 0;
        }
        .guarantee-content {
            display: flex;
            align-items: center;
            gap: var(--spacing-2xl);
            flex-wrap: wrap;
            justify-content: center;
            text-align: center;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .guarantee-item .g-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(242, 183, 5, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent);
            font-size: 20px;
        }
        .guarantee-item .g-text {
            text-align: left;
        }
        .guarantee-item .g-text strong {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            display: block;
        }
        .guarantee-item .g-text span {
            font-size: 13px;
            color: rgba(250, 245, 240, 0.70);
        }

        /* 合作伙伴标签 */
        .partners {
            background-color: var(--background);
        }
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .partner-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .partner-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .partner-card .p-icon {
            font-size: 28px;
            margin-bottom: var(--spacing-sm);
            color: var(--primary);
        }
        .partner-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }
        .partner-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        @media (max-width: 1024px) {
            .partner-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .partner-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 品牌介绍 */
        .brand-intro {
            background-color: var(--background-warm);
        }
        .brand-intro .inner {
            max-width: 800px;
            margin: 0 auto;
        }
        .brand-intro .inner p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }
        .brand-intro .inner p:last-child {
            margin-bottom: 0;
        }

        /* 资讯动态 */
        .news {
            background-color: var(--background-alt);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--spacing-2xl);
        }
        .news-main {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .news-item {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .news-item .news-date {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .news-item .news-tag {
            font-size: 12px;
            padding: 3px 10px;
            background-color: var(--accent-soft);
            color: #8A6D0B;
            border-radius: var(--radius-full);
            font-weight: 600;
        }
        .news-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            line-height: 1.45;
        }
        .news-item h3 a {
            color: inherit;
            text-decoration: none;
        }
        .news-item h3 a:hover {
            color: var(--primary);
        }
        .news-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .news-sidebar .side-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-light);
        }
        .news-sidebar .side-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
        }
        .news-sidebar .side-card ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .news-sidebar .side-card ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .news-sidebar .side-card ul li a:hover {
            color: var(--primary);
        }
        .news-sidebar .side-card ul li a::before {
            content: '›';
            font-weight: 700;
            color: var(--primary);
        }

        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
        }

        /* FAQ */
        .faq {
            background-color: var(--background);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.active {
            border-left: 3px solid var(--primary);
            background-color: #FDF7F4;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding: var(--spacing-lg);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            background: transparent;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            transition: transform var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            background-color: var(--primary);
            color: var(--white);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--spacing-lg);
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 var(--spacing-lg) var(--spacing-lg);
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            background-color: var(--secondary);
            color: var(--text-on-dark);
            padding: var(--spacing-5xl) 0;
        }
        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--white);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.01em;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.75);
            line-height: 1.75;
            margin-bottom: var(--spacing-xl);
        }
        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.10);
            color: var(--white);
            font-size: 15px;
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(250, 245, 240, 0.55);
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(242, 183, 5, 0.25);
            background-color: rgba(255, 255, 255, 0.15);
        }
        .cta-form .btn-accent {
            flex-shrink: 0;
            white-space: nowrap;
        }
        @media (max-width: 768px) {
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input,
            .cta-form .btn-accent {
                width: 100%;
                flex: auto;
                min-width: auto;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--secondary);
            color: rgba(250, 245, 240, 0.75);
            padding: var(--spacing-4xl) 0 var(--spacing-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-3xl);
            margin-bottom: var(--spacing-3xl);
        }
        .footer-brand .logo-text {
            color: var(--white);
            font-size: 20px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            margin-bottom: var(--spacing-md);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(250, 245, 240, 0.65);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: var(--spacing-md);
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(250, 245, 240, 0.65);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            font-size: 13px;
            color: rgba(250, 245, 240, 0.55);
        }
        .footer-bottom .legal-links {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: rgba(250, 245, 240, 0.65);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-2xl);
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }

        /* 视觉卡片图占位 */
        .img-placeholder {
            background-color: var(--background-alt);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            min-height: 180px;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 响应式网格工具 */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }
        @media (max-width: 1024px) {
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-md {
            margin-bottom: var(--spacing-md);
        }
        .mb-lg {
            margin-bottom: var(--spacing-lg);
        }
        .mb-xl {
            margin-bottom: var(--spacing-xl);
        }

        /* 用户评价 */
        .testimonials {
            background-color: var(--background-alt);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .testimonial-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-light);
            border-left: 3px solid var(--success);
            position: relative;
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .quote-icon {
            font-size: 36px;
            color: var(--success);
            opacity: 0.35;
            position: absolute;
            top: var(--spacing-sm);
            right: var(--spacing-lg);
            font-family: serif;
            line-height: 1;
        }
        .testimonial-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: var(--spacing-md);
            position: relative;
            z-index: 1;
        }
        .testimonial-card .who {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .testimonial-card .who::before {
            content: '';
            display: block;
            width: 8px;
            height: 8px;
            background-color: var(--accent);
            border-radius: 50%;
        }
        @media (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--background);
            border-bottom: 1px solid var(--border-light);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.sticky-shadow {
            box-shadow: 0 2px 16px rgba(31, 26, 23, 0.08);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            width: 100%;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .logo-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 19px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.2;
            text-decoration: none;
        }

        .logo-text:hover {
            color: var(--primary);
        }

        .logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 2px 6px rgba(217, 79, 43, 0.25);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 6px 12px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
            text-decoration: none;
        }

        .main-nav a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--white);
            background-color: var(--primary);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background-color: var(--white);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            gap: 6px;
            width: 180px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.12);
        }

        .nav-search svg {
            flex-shrink: 0;
            color: var(--text-muted);
        }

        .nav-search input {
            border: none;
            background: none;
            font-size: 14px;
            width: 100%;
            outline: none;
            color: var(--text-primary);
        }

        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .btn-login {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1.5px solid var(--border-mid);
            background: transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .btn-publish {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            background-color: var(--primary);
            box-shadow: 0 2px 8px rgba(217, 79, 43, 0.22);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-publish:hover {
            background-color: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(217, 79, 43, 0.35);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-mid);
            background-color: var(--white);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            cursor: pointer;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 16px;
            height: 2px;
            border-radius: 1px;
            background-color: var(--text-primary);
            transition: all var(--transition);
        }

        .hamburger:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background-color: var(--background);
            border-bottom: 1px solid var(--border-light);
            padding: var(--spacing-lg) var(--spacing-xl);
            z-index: 999;
            box-shadow: var(--shadow-lg);
            flex-direction: column;
            gap: var(--spacing-sm);
            max-height: calc(100vh - 68px);
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition);
            text-decoration: none;
        }

        .mobile-menu a:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu a.active {
            background-color: var(--primary);
            color: var(--white);
        }

        .mobile-actions {
            display: flex;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
        }

        .mobile-actions .btn-login,
        .mobile-actions .btn-publish {
            flex: 1;
            text-align: center;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-cta);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(217, 79, 43, 0.40);
            transform: translateY(-1px);
            color: var(--white);
        }

        .btn-ghost {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }

        .btn-ghost:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
        }

        /* ========== 页面横幅 ========== */
        .page-banner {
            background-color: var(--background-warm);
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .page-banner h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-md);
            letter-spacing: -0.02em;
            max-width: 720px;
        }

        .page-banner .banner-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin: 0;
        }

        .banner-highlight {
            display: inline-block;
            background-color: var(--accent-soft);
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-md);
            border: 1px solid rgba(242, 183, 5, 0.3);
        }

        /* ========== 筛选标签 ========== */
        .filter-section {
            padding: var(--spacing-2xl) 0 var(--spacing-md);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-tag {
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background-color: var(--white);
            border: 1.5px solid var(--border-mid);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .filter-tag.active {
            background-color: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            box-shadow: 0 2px 8px rgba(217, 79, 43, 0.25);
        }

        /* ========== 场景卡片网格 ========== */
        .scenarios-section {
            padding: var(--spacing-md) 0 var(--spacing-5xl);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
            margin-top: var(--spacing-xl);
        }

        .scenario-card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .scenario-card .card-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
            background-color: #EAE2DA;
        }

        .scenario-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .scenario-card:hover .card-img img {
            transform: scale(1.05);
        }

        .scenario-card .card-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .scenario-card .card-tag {
            display: inline-block;
            background-color: var(--accent-soft);
            color: var(--text-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-sm);
            align-self: flex-start;
            border: 1px solid rgba(242, 183, 5, 0.25);
        }

        .scenario-card h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .scenario-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-top: var(--spacing-md);
            text-decoration: none;
            transition: all var(--transition);
        }

        .scenario-card .card-link:hover {
            color: var(--primary-dark);
            gap: 7px;
        }

        /* ========== 场景说明板块 ========== */
        .scenario-detail-section {
            background-color: var(--secondary);
            padding: var(--spacing-4xl) 0;
            color: var(--text-on-dark);
        }

        .scenario-detail-section h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-on-dark);
            margin: 0 0 var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .scenario-detail-section p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.8);
            line-height: 1.75;
            max-width: 640px;
            margin-bottom: var(--spacing-xl);
        }

        .scenario-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
            margin-top: var(--spacing-2xl);
        }

        .step-item {
            background-color: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .step-item:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary);
            color: var(--white);
            font-size: 16px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }

        .step-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin: 0 0 8px;
        }

        .step-item p {
            font-size: 14px;
            color: rgba(250, 245, 240, 0.7);
            line-height: 1.65;
            margin-bottom: 0;
            max-width: none;
        }

        /* ========== 数据条 ========== */
        .stats-strip {
            background-color: var(--background-alt);
            padding: var(--spacing-2xl) 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-family: var(--font-inter);
            letter-spacing: -0.02em;
        }

        .stat-unit {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== CTA 区 ========== */
        .cta-section {
            background-color: var(--secondary);
            padding: var(--spacing-4xl) 0;
            color: var(--text-on-dark);
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-on-dark);
            margin: 0 0 var(--spacing-sm);
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.75);
            line-height: 1.7;
            margin: 0;
            max-width: 520px;
        }

        .cta-section .btn-primary {
            background-color: var(--accent);
            color: var(--text-primary);
            box-shadow: 0 4px 12px rgba(242, 183, 5, 0.35);
            font-size: 17px;
            padding: 16px 36px;
            white-space: nowrap;
        }

        .cta-section .btn-primary:hover {
            background-color: #E0A904;
            box-shadow: 0 6px 20px rgba(242, 183, 5, 0.45);
            transform: translateY(-1px);
            color: var(--text-primary);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--background);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            border-top: 1px solid var(--border-light);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand .logo-text {
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 360px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-md);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-lg);
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .footer-bottom .legal-links a {
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-bottom .legal-links a:hover {
            color: var(--primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 1024px) {
            .nav-search {
                width: 140px;
            }
            .main-nav {
                gap: 6px;
            }
            .main-nav a {
                font-size: 13px;
                padding: 5px 8px;
            }
            .scenario-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
                text-align: center;
            }
            .cta-section p {
                margin: 0 auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
            .main-nav {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .btn-login {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions {
                gap: var(--spacing-xs);
            }
            .btn-publish {
                font-size: 13px;
                padding: 8px 14px;
            }
            .site-header {
                height: 60px;
            }
            .mobile-menu {
                top: 60px;
                max-height: calc(100vh - 60px);
            }
            .page-banner {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner .banner-subtitle {
                font-size: 16px;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .scenario-card .card-img {
                height: 180px;
            }
            .scenario-steps {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .stat-number {
                font-size: 28px;
            }
            .cta-section {
                padding: var(--spacing-2xl) 0;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .banner-highlight {
                font-size: 12px;
                padding: 3px 10px;
            }
            .scenario-card .card-img {
                height: 160px;
            }
            .scenario-card h3 {
                font-size: 17px;
            }
            .scenario-card p {
                font-size: 13px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
                text-align: center;
            }
            .stat-number {
                font-size: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-brand {
                grid-column: auto;
            }
            .cta-section .btn-primary,
            .cta-section .btn-ghost {
                padding: 14px 24px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 15px;
                width: 100%;
            }
            .scenario-detail-section h2 {
                font-size: 24px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        .section {
            padding: var(--spacing-5xl) 0;
        }

        .section-header {
            margin-bottom: var(--spacing-3xl);
            max-width: 720px;
        }
        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
            box-shadow: var(--shadow-cta);
            border: 1.5px solid var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            box-shadow: 0 6px 16px rgba(217, 79, 43, 0.40);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 6px rgba(217, 79, 43, 0.25);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-outline-light {
            background-color: transparent;
            color: var(--text-on-dark);
            border: 1.5px solid rgba(250, 245, 240, 0.45);
        }
        .btn-outline-light:hover {
            background-color: rgba(250, 245, 240, 0.1);
            border-color: var(--text-on-dark);
            color: #fff;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--background);
            border-bottom: 1px solid var(--border-light);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-text a {
            color: inherit;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .logo-text a:hover {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background-color: var(--primary-light);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background-color: var(--white);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            width: 180px;
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.1);
        }
        .search-box svg {
            width: 16px;
            height: 16px;
            fill: var(--text-muted);
            flex-shrink: 0;
            margin-right: 6px;
        }
        .search-box input {
            border: none;
            outline: none;
            font-size: 13px;
            color: var(--text-primary);
            background: transparent;
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .btn-login {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-md);
            background-color: var(--white);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .btn-publish {
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 700;
            color: var(--white);
            background-color: var(--primary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-cta);
            border: 1.5px solid var(--primary);
        }
        .btn-publish:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 79, 43, 0.35);
        }

        .hamburger {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-mid);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 3px;
            background-color: var(--white);
            cursor: pointer;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .hamburger:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--background);
            z-index: 999;
            padding: var(--spacing-lg);
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-menu a:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu a.active {
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }
        .mobile-menu .mobile-actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 16px 0;
        }
        .mobile-menu .mobile-actions .btn {
            width: 100%;
            justify-content: center;
        }

        /* Page Hero */
        .page-hero {
            background-color: var(--secondary);
            background-image: radial-gradient(circle at 85% 40%, rgba(217, 79, 43, 0.12) 0%, transparent 55%);
            padding: var(--spacing-4xl) 0;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
            opacity: 0.6;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(250, 245, 240, 0.8);
            max-width: 640px;
            line-height: 1.8;
        }
        .hero-meta {
            display: flex;
            gap: var(--spacing-lg);
            margin-top: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(250, 245, 240, 0.7);
        }
        .hero-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        /* Service Alternating Cards */
        .service-alt-section {
            background-color: var(--background);
            padding: var(--spacing-5xl) 0;
        }
        .service-alt-card {
            display: flex;
            align-items: center;
            gap: var(--spacing-3xl);
            margin-bottom: var(--spacing-4xl);
            background-color: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            min-height: 340px;
        }
        .service-alt-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .service-alt-card .service-img {
            flex: 0 0 45%;
            min-height: 320px;
            overflow: hidden;
            position: relative;
            border-radius: 0;
        }
        .service-alt-card .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .service-alt-card:hover .service-img img {
            transform: scale(1.03);
        }
        .service-alt-card .service-content {
            flex: 1;
            padding: var(--spacing-2xl) var(--spacing-2xl);
        }
        .service-alt-card .service-content .service-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background-color: var(--primary-light);
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .service-alt-card .service-content h3 {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.01em;
        }
        .service-alt-card .service-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }
        .service-alt-card .service-content .service-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--spacing-lg);
        }
        .service-alt-card .service-content .service-features span {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            background-color: var(--background-alt);
            padding: 4px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
        }
        .service-alt-card .service-content .service-features span:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }
        .service-alt-card.reverse {
            flex-direction: row-reverse;
        }

        /* Trust Metrics */
        .trust-section {
            background-color: var(--secondary);
            padding: var(--spacing-3xl) 0;
        }
        .trust-section .container {
            display: flex;
            justify-content: space-between;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .trust-item {
            flex: 1;
            min-width: 180px;
            text-align: center;
            padding: var(--spacing-lg);
            border-radius: var(--radius-lg);
            background-color: rgba(250, 245, 240, 0.04);
            border: 1px solid rgba(250, 245, 240, 0.08);
            transition: all var(--transition);
        }
        .trust-item:hover {
            background-color: rgba(250, 245, 240, 0.08);
            border-color: rgba(217, 79, 43, 0.4);
        }
        .trust-item .trust-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-inter);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .trust-item .trust-unit {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-left: 2px;
        }
        .trust-item .trust-label {
            font-size: 13px;
            color: rgba(250, 245, 240, 0.65);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* Process Section */
        .process-section {
            background-color: var(--background);
            padding: var(--spacing-5xl) 0;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-top: var(--spacing-2xl);
        }
        .process-step {
            background-color: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            transition: all var(--transition);
            position: relative;
            text-align: center;
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--primary);
            color: var(--white);
            font-size: 18px;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
            font-family: var(--font-inter);
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Testimonial Section */
        .testimonial-section {
            background-color: var(--background-alt);
            padding: var(--spacing-5xl) 0;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
            margin-top: var(--spacing-2xl);
        }
        .testimonial-card {
            background-color: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .testimonial-card .quote-mark {
            font-size: 48px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: var(--spacing-sm);
            opacity: 0.3;
        }
        .testimonial-card blockquote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
            font-style: normal;
        }
        .testimonial-card .testimonial-source {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .testimonial-card .testimonial-role {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 400;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--secondary);
            padding: var(--spacing-4xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.15) 0%, transparent 70%);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.75);
            max-width: 560px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 520px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(250, 245, 240, 0.25);
            background-color: rgba(250, 245, 240, 0.08);
            color: var(--text-on-dark);
            font-size: 15px;
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(250, 245, 240, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(242, 183, 5, 0.2);
            background-color: rgba(250, 245, 240, 0.12);
        }
        .cta-form .btn-primary {
            border-color: var(--accent);
            background-color: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 16px rgba(242, 183, 5, 0.35);
        }
        .cta-form .btn-primary:hover {
            background-color: #dba505;
            border-color: #dba505;
            color: var(--secondary);
        }

        /* Footer */
        .site-footer {
            background-color: var(--secondary);
            border-top: 1px solid rgba(250, 245, 240, 0.06);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-3xl);
        }
        .footer-brand .logo-text {
            font-size: 18px;
            color: var(--text-on-dark);
        }
        .footer-brand .logo-text a {
            color: var(--text-on-dark);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(250, 245, 240, 0.6);
            line-height: 1.8;
            margin-top: var(--spacing-md);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(250, 245, 240, 0.6);
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(250, 245, 240, 0.08);
            font-size: 12px;
            color: rgba(250, 245, 240, 0.45);
        }
        .footer-bottom .legal-links {
            display: flex;
            gap: var(--spacing-md);
        }
        .footer-bottom .legal-links a {
            color: rgba(250, 245, 240, 0.45);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom .legal-links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
            .main-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 140px;
            }
            .service-alt-card {
                gap: var(--spacing-xl);
                min-height: 280px;
            }
            .service-alt-card .service-img {
                flex: 0 0 42%;
                min-height: 260px;
            }
            .service-alt-card .service-content {
                padding: var(--spacing-xl);
            }
            .service-alt-card .service-content h3 {
                font-size: 20px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
            .section {
                padding: var(--spacing-3xl) 0;
            }
            .main-nav {
                display: none;
            }
            .search-box {
                display: none;
            }
            .btn-login {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-hero {
                padding: var(--spacing-3xl) 0;
            }
            .page-hero h1 {
                font-size: 32px;
                line-height: 1.35;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
            .service-alt-card {
                flex-direction: column !important;
                gap: 0;
                min-height: auto;
            }
            .service-alt-card .service-img {
                flex: none;
                width: 100%;
                min-height: 220px;
                max-height: 280px;
            }
            .service-alt-card .service-img img {
                height: 100%;
                min-height: 220px;
                max-height: 280px;
                object-fit: cover;
            }
            .service-alt-card .service-content {
                padding: var(--spacing-xl);
            }
            .service-alt-card .service-content h3 {
                font-size: 20px;
            }
            .trust-section .container {
                flex-direction: column;
                gap: var(--spacing-md);
            }
            .trust-item {
                min-width: auto;
                text-align: left;
                display: flex;
                align-items: center;
                gap: var(--spacing-md);
            }
            .trust-item .trust-number {
                font-size: 28px;
                min-width: 70px;
                text-align: center;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .process-step {
                text-align: left;
                display: flex;
                align-items: flex-start;
                gap: var(--spacing-md);
            }
            .process-step .step-number {
                margin-bottom: 0;
                flex-shrink: 0;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
            .footer-brand {
                grid-column: span 2;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-xs);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            .logo-text {
                font-size: 16px;
            }
            .btn-publish {
                padding: 6px 12px;
                font-size: 12px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .service-alt-card .service-content h3 {
                font-size: 18px;
            }
            .service-alt-card .service-content p {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-brand {
                grid-column: span 1;
            }
            .trust-item {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
            .trust-item .trust-number {
                min-width: auto;
            }
            .cta-section h2 {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }

        .section {
            padding: var(--spacing-4xl) 0;
        }

        @media (max-width: 1024px) {
            .section {
                padding: var(--spacing-3xl) 0;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }

        .section-header {
            margin-bottom: var(--spacing-3xl);
            max-width: 720px;
        }

        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 24px;
                line-height: 1.35;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
            border: 1.5px solid var(--primary);
            box-shadow: var(--shadow-cta);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 79, 43, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-cta);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 18px;
            border-radius: var(--radius-lg);
        }

        @media (max-width: 768px) {
            .btn {
                padding: 10px 20px;
                font-size: 15px;
                width: 100%;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
            background-color: var(--accent-soft);
            color: var(--secondary);
        }

        .badge-primary {
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .badge-success {
            background-color: var(--success-light);
            color: var(--success);
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(250, 245, 240, 0.97);
            backdrop-filter: saturate(180%) blur(8px);
            -webkit-backdrop-filter: saturate(180%) blur(8px);
            border-bottom: 1px solid var(--border-light);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(31, 26, 23, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            width: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-primary);
        }

        .logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
            font-family: var(--font-inter);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 700;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 6px;
            background-color: var(--white);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            width: 180px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.12);
        }

        .search-box svg {
            width: 14px;
            height: 14px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .search-box input {
            border: none;
            outline: none;
            background: none;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            padding: 0;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .btn-login {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-md);
            background: var(--white);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .btn-publish {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            background-color: var(--primary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-cta);
        }

        .btn-publish:hover {
            background-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            background: none;
            border: none;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background-color: var(--primary-light);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--background);
            z-index: 999;
            padding: var(--spacing-lg);
            overflow-y: auto;
            flex-direction: column;
            gap: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            text-decoration: none;
        }

        .mobile-menu a:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu a.active {
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
            flex-wrap: wrap;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .search-box {
                display: none;
            }
            .btn-login {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .btn-publish {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .btn-publish {
                display: none;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .site-header {
                height: 60px;
            }
            .mobile-menu {
                top: 60px;
            }
        }

        /* Page Banner */
        .page-banner {
            background-color: var(--secondary);
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            position: relative;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(31, 26, 23, 0.92) 30%, rgba(31, 26, 23, 0.65) 100%);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(250, 245, 240, 0.7);
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(250, 245, 240, 0.7);
            text-decoration: none;
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .sep {
            color: rgba(250, 245, 240, 0.4);
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        .page-banner h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
            max-width: 700px;
        }

        .page-banner .banner-sub {
            font-size: 17px;
            color: rgba(250, 245, 240, 0.8);
            line-height: 1.7;
            max-width: 620px;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner .banner-sub {
                font-size: 15px;
            }
        }

        /* Featured Case */
        .featured-case-section {
            padding-top: var(--spacing-3xl);
            padding-bottom: var(--spacing-xl);
        }

        .featured-case {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-slow);
        }

        .featured-case:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .featured-case-image {
            position: relative;
            min-height: 260px;
            overflow: hidden;
            background-color: var(--background-alt);
        }

        .featured-case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .featured-case:hover .featured-case-image img {
            transform: scale(1.03);
        }

        .featured-case-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background-color: var(--accent);
            color: var(--secondary);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 700;
            z-index: 2;
        }

        .featured-case-content {
            padding: var(--spacing-2xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: var(--spacing-md);
        }

        .featured-case-content h2 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .featured-case-content .case-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .featured-case-content .case-meta span {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .featured-case-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .featured-case-content .case-stats {
            display: flex;
            gap: var(--spacing-lg);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-light);
        }

        .featured-case-content .case-stats .stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .featured-case-content .case-stats .stat-number {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-inter);
        }

        .featured-case-content .case-stats .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .featured-case {
                grid-template-columns: 1fr;
            }
            .featured-case-image {
                min-height: 200px;
            }
            .featured-case-content {
                padding: var(--spacing-lg);
            }
            .featured-case-content h2 {
                font-size: 20px;
            }
            .featured-case-content .case-stats {
                flex-wrap: wrap;
                gap: var(--spacing-md);
            }
        }

        /* Case List + Sidebar */
        .cases-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-2xl);
            align-items: start;
        }

        @media (max-width: 1024px) {
            .cases-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
        }

        .case-list {
            display: flex;
            flex-direction: column;
        }

        .case-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-lg);
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .case-list-header h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .case-list-header .case-count {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .case-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
        }

        .case-item:hover {
            border-bottom-color: var(--border-strong);
            padding-left: var(--spacing-xs);
        }

        .case-item-thumb {
            width: 80px;
            height: 80px;
            flex-shrink: 0;
            overflow: hidden;
            border-radius: var(--radius-md);
            background-color: var(--background-alt);
        }

        .case-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition);
        }

        .case-item:hover .case-item-thumb img {
            transform: scale(1.05);
        }

        .case-item-body {
            flex: 1;
            min-width: 0;
        }

        .case-item-body .item-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 4px;
        }

        .case-item-body .item-tags .tag {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: var(--radius-full);
            background-color: var(--background-alt);
            color: var(--text-secondary);
            font-weight: 600;
        }

        .case-item-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
            letter-spacing: -0.01em;
            transition: color var(--transition);
        }

        .case-item:hover .case-item-body h3 {
            color: var(--primary);
        }

        .case-item-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .case-item-body .item-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        @media (max-width: 520px) {
            .case-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm) 0;
            }
            .case-item-thumb {
                width: 100%;
                height: 160px;
                border-radius: var(--radius-md);
            }
            .case-item-thumb img {
                border-radius: var(--radius-md);
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
            position: sticky;
            top: 88px;
        }

        @media (max-width: 1024px) {
            .sidebar {
                position: static;
            }
        }

        .sidebar-widget {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-widget h4 {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-widget .tag-cloud a {
            display: inline-flex;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background-color: var(--background-warm);
            border-radius: var(--radius-full);
            transition: all var(--transition);
            text-decoration: none;
            border: 1px solid transparent;
        }

        .sidebar-widget .tag-cloud a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
            border-color: var(--primary);
        }

        .sidebar-widget .tag-cloud a.hot {
            background-color: var(--accent-soft);
            color: var(--secondary);
        }

        .sidebar-widget .mini-stat-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .sidebar-widget .mini-stat-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-widget .mini-stat-item:last-child {
            border-bottom: none;
        }

        .sidebar-widget .mini-stat-item .label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .sidebar-widget .mini-stat-item .value {
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-inter);
        }

        /* Testimonials Section */
        .testimonials-section {
            background-color: var(--background-alt);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        @media (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }

        .testimonial-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
        }

        .testimonial-card .quote-mark {
            font-size: 32px;
            color: var(--primary);
            line-height: 1;
            font-weight: 800;
            font-family: var(--font-inter);
        }

        .testimonial-card blockquote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-style: normal;
            flex: 1;
        }

        .testimonial-card .t-user {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
        }

        .testimonial-card .t-user .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .testimonial-card .t-user .info {
            display: flex;
            flex-direction: column;
        }

        .testimonial-card .t-user .info .name {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .testimonial-card .t-user .info .role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--secondary);
            padding: var(--spacing-4xl) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-2xl);
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }

        .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.75);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            font-size: 15px;
            border: 1px solid rgba(250, 245, 240, 0.2);
            border-radius: var(--radius-md);
            background-color: rgba(250, 245, 240, 0.08);
            color: var(--text-on-dark);
            transition: all var(--transition);
            outline: none;
        }

        .cta-form input::placeholder {
            color: rgba(250, 245, 240, 0.5);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background-color: rgba(250, 245, 240, 0.12);
            box-shadow: 0 0 0 3px rgba(242, 183, 5, 0.2);
        }

        .cta-form .btn-primary {
            background-color: var(--accent);
            color: var(--secondary);
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(242, 183, 5, 0.3);
        }

        .cta-form .btn-primary:hover {
            background-color: #e0a800;
            border-color: #e0a800;
            color: var(--secondary);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: var(--spacing-3xl) 0;
            }
            .cta-text h2 {
                font-size: 24px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-lg);
            }
            .cta-form {
                width: 100%;
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
                min-width: 0;
            }
        }

        /* Brand Intro */
        .brand-intro {
            padding: var(--spacing-3xl) 0;
        }

        .brand-intro-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .brand-intro-card .brand-text h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .brand-intro-card .brand-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: var(--spacing-sm);
        }

        .brand-intro-card .brand-image {
            background-color: var(--background-alt);
            border-radius: var(--radius-lg);
            min-height: 200px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-intro-card .brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        @media (max-width: 768px) {
            .brand-intro-card {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
                padding: var(--spacing-lg);
            }
            .brand-intro-card .brand-text h2 {
                font-size: 20px;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--secondary);
            color: rgba(250, 245, 240, 0.7);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            border-top: 1px solid rgba(250, 245, 240, 0.1);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }

        .footer-brand .logo-text {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-on-dark);
            font-size: 18px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand .logo-text .logo-icon {
            display: inline-flex;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 14px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(250, 245, 240, 0.6);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.01em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(250, 245, 240, 0.6);
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(250, 245, 240, 0.1);
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(250, 245, 240, 0.45);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: var(--spacing-md);
        }

        .footer-bottom .legal-links a {
            color: rgba(250, 245, 240, 0.45);
            text-decoration: none;
            transition: color var(--transition);
            font-size: 12px;
        }

        .footer-bottom .legal-links a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }
            .footer-bottom .legal-links {
                gap: var(--spacing-sm);
                flex-wrap: wrap;
            }
        }

        /* Section spacing helpers */
        .mt-1 { margin-top: var(--spacing-xs); }
        .mt-2 { margin-top: var(--spacing-sm); }
        .mt-3 { margin-top: var(--spacing-md); }
        .mt-4 { margin-top: var(--spacing-lg); }
        .mb-1 { margin-bottom: var(--spacing-xs); }
        .mb-2 { margin-bottom: var(--spacing-sm); }
        .mb-3 { margin-bottom: var(--spacing-md); }
        .mb-4 { margin-bottom: var(--spacing-lg); }
        .text-center { text-align: center; }
        .text-primary { color: var(--primary); }
        .text-muted { color: var(--text-muted); }

/* roulang page: category4 */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }
        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }
        .section {
            padding: var(--spacing-5xl) 0;
        }
        @media (max-width: 1024px) {
            .section {
                padding: var(--spacing-3xl) 0;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }
        .section-header {
            margin-bottom: var(--spacing-3xl);
            max-width: 720px;
        }
        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 24px;
                line-height: 1.35;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--background);
            border-bottom: 1px solid var(--border-light);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(31, 26, 23, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            width: 100%;
        }
        .nav-logo {
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: var(--primary-light);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            width: 180px;
            height: 36px;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 0 12px;
            gap: 8px;
            background: var(--white);
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.12);
        }
        .search-box i {
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-mid);
            color: var(--text-secondary);
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: var(--shadow-cta);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 79, 43, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(217, 79, 43, 0.25);
        }
        .hamburger {
            display: none;
            font-size: 22px;
            color: var(--text-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
            background: transparent;
            border: none;
        }
        .hamburger:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--background);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 8px 24px rgba(31, 26, 23, 0.08);
            padding: var(--spacing-md);
            flex-direction: column;
            gap: 4px;
            z-index: 999;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu .mobile-actions {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
        }
        .mobile-menu .btn-login,
        .mobile-menu .btn-primary {
            width: 100%;
            justify-content: center;
        }
        @media (max-width: 1024px) {
            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 140px;
            }
        }
        @media (max-width: 768px) {
            .main-nav,
            .header-actions .search-box,
            .header-actions .btn-login {
                display: none;
            }
            .hamburger {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-actions {
                gap: 4px;
            }
            .header-actions .btn-primary {
                display: none;
            }
            .mobile-menu .btn-primary {
                display: inline-flex;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            padding: var(--spacing-md) 0;
            background: var(--background-warm);
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== Hero / FAQ 页头 ========== */
        .faq-hero {
            position: relative;
            padding: var(--spacing-4xl) 0 var(--spacing-3xl);
            background: var(--background);
            overflow: hidden;
        }
        .faq-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.08) 0%, rgba(217, 79, 43, 0.02) 60%, transparent 80%);
            pointer-events: none;
            z-index: 0;
        }
        .faq-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(242, 183, 5, 0.06) 0%, rgba(242, 183, 5, 0.015) 60%, transparent 80%);
            pointer-events: none;
            z-index: 0;
        }
        .faq-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
        }
        .faq-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .faq-hero .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: var(--spacing-xl);
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .faq-search-wrap {
            display: flex;
            align-items: center;
            max-width: 600px;
            margin: 0 auto var(--spacing-lg);
            background: var(--white);
            border: 2px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 6px 6px 6px 18px;
            gap: 12px;
            transition: all var(--transition);
        }
        .faq-search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(217, 79, 43, 0.10);
        }
        .faq-search-wrap i {
            font-size: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .faq-search-wrap input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 16px;
            color: var(--text-primary);
        }
        .faq-search-wrap input::placeholder {
            color: var(--text-muted);
        }
        .faq-search-wrap .btn-search {
            padding: 10px 24px;
            border-radius: var(--radius-full);
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            transition: background var(--transition);
        }
        .faq-search-wrap .btn-search:hover {
            background: var(--primary-dark);
        }
        .hot-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        .hot-tags .tags-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-right: 4px;
            font-weight: 500;
        }
        .hot-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: var(--white);
            border: 1px solid var(--border-mid);
            color: var(--text-secondary);
            transition: all var(--transition);
            cursor: pointer;
            user-select: none;
        }
        .hot-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .hot-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .faq-hero {
                padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            }
            .faq-hero h1 {
                font-size: 28px;
            }
            .faq-hero .hero-sub {
                font-size: 15px;
                margin-bottom: var(--spacing-lg);
            }
            .faq-search-wrap {
                flex-wrap: wrap;
                padding: 8px;
                border-radius: var(--radius-lg);
            }
            .faq-search-wrap input {
                flex: 1 1 100%;
                padding: 8px 4px;
            }
            .faq-search-wrap .btn-search {
                width: 100%;
                justify-content: center;
                border-radius: var(--radius-md);
                padding: 12px;
            }
            .hot-tag {
                padding: 5px 12px;
                font-size: 12px;
            }
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-section {
            background: var(--background-warm);
        }
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: var(--spacing-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-mid);
        }
        .faq-item.open {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            width: 100%;
            padding: var(--spacing-lg) var(--spacing-xl);
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            background: transparent;
            border: none;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-item.open .faq-question {
            background: #FDF7F4;
            border-left: 4px solid var(--primary);
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 14px;
            transition: transform var(--transition-slow);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow) ease;
            padding: 0 var(--spacing-xl);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--spacing-xl) var(--spacing-lg);
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
        }
        .faq-empty {
            text-align: center;
            padding: var(--spacing-3xl) var(--spacing-lg);
            color: var(--text-muted);
            font-size: 15px;
            display: none;
        }
        @media (max-width: 768px) {
            .faq-question {
                font-size: 15px;
                padding: var(--spacing-md) var(--spacing-lg);
            }
            .faq-item.open .faq-answer {
                padding: 0 var(--spacing-lg) var(--spacing-md);
            }
            .faq-answer p {
                font-size: 14px;
            }
        }

        /* ========== 帮助渠道 ========== */
        .help-channels {
            background: var(--background);
        }
        .help-channels-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .help-channel-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .help-channel-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .help-channel-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .help-channel-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .help-channel-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .help-channel-card .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .help-channel-card .channel-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .help-channel-card .channel-link:hover i {
            transform: translateX(4px);
        }
        @media (max-width: 1024px) {
            .help-channels-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .help-channels-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 使用提示 ========== */
        .tips-section {
            background: var(--background-alt);
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .tip-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
        }
        .tip-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }
        .tip-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--secondary);
            font-size: 14px;
            font-weight: 700;
            margin: 0 auto var(--spacing-sm);
        }
        .tip-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }
        .tip-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .tips-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--secondary);
            padding: var(--spacing-4xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-on-dark);
            line-height: 1.3;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.8);
            line-height: 1.75;
            margin-bottom: var(--spacing-xl);
        }
        .cta-buttons {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-cta);
        }
        .cta-btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(217, 79, 43, 0.4);
        }
        .cta-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: 1.5px solid rgba(250, 245, 240, 0.4);
            color: var(--text-on-dark);
            transition: all var(--transition);
            background: transparent;
        }
        .cta-btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(242, 183, 5, 0.08);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: var(--spacing-3xl) 0;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-btn-primary,
            .cta-btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--background);
            border-top: 1px solid var(--border-light);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }
        .footer-brand .logo-text {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
        }
        .footer-brand .logo-icon {
            display: inline-flex;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 14px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-md);
            padding-top: var(--spacing-lg);
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom .legal-links {
            margin-left: auto;
            display: flex;
            gap: var(--spacing-md);
        }
        .footer-bottom .legal-links a {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom .legal-links a:hover {
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-xl);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
            .footer-bottom .legal-links {
                margin-left: 0;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        @media (min-width: 1440px) {
            .container {
                max-width: 1280px;
                padding: 0 var(--spacing-2xl);
            }
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
        }

        .section {
            padding: var(--spacing-3xl) 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: var(--spacing-xl) 0;
            }
        }

        .section-header {
            margin-bottom: var(--spacing-xl);
            max-width: 720px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 22px;
                line-height: 1.35;
            }
            .section-header p {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .section-header h2 {
                font-size: 20px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1.5px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            box-shadow: var(--shadow-cta);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            box-shadow: 0 6px 18px rgba(217, 79, 43, 0.38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(217, 79, 43, 0.25);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
        }
        @media (max-width: 520px) {
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
            background: var(--accent-soft);
            color: #7A5C00;
        }
        .tag-primary {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .tag-outline {
            background: transparent;
            border: 1px solid var(--border-mid);
            color: var(--text-secondary);
        }
        .tag-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--background-warm);
            border-bottom: 1px solid var(--border-light);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--text-primary);
        }
        .logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            text-decoration: none;
            padding: 6px 12px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .main-nav a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 700;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--white);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            width: 180px;
            transition: all var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.12);
        }
        .header-search svg {
            flex-shrink: 0;
            width: 16px;
            height: 16px;
            color: var(--text-muted);
        }
        .header-search input {
            border: none;
            background: none;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            outline: none;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .btn-login {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: transparent;
            border: 1.5px solid var(--border-mid);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-publish {
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: var(--white);
            border: 1.5px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-cta);
        }
        .btn-publish:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--white);
            box-shadow: 0 6px 16px rgba(217, 79, 43, 0.35);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-mid);
            background: var(--white);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .hamburger:hover {
            border-color: var(--primary);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--background-warm);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            padding: var(--spacing-lg);
            z-index: 999;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            text-decoration: none;
            padding: 10px 14px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }
        .mobile-menu a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .mobile-menu a.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 700;
        }
        .mobile-menu .mobile-actions {
            display: flex;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
            flex-wrap: wrap;
        }
        @media (max-width: 1024px) {
            .header-search {
                width: 140px;
            }
            .main-nav a {
                padding: 6px 8px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .btn-login {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-right .btn-publish {
                display: none;
            }
        }

        /* Page Banner */
        .page-banner {
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            background: var(--background-warm);
            border-bottom: 1px solid var(--border-light);
        }
        .page-banner h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
        }
        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: var(--spacing-sm);
        }
        .page-banner .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .page-banner .breadcrumb a:hover {
            color: var(--primary);
        }
        .page-banner .breadcrumb span {
            color: var(--text-muted);
        }
        .page-banner .banner-tags {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: var(--spacing-xl) 0 var(--spacing-lg);
            }
            .page-banner h1 {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 22px;
            }
            .page-banner .breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }
        }

        /* Headline Article Banner */
        .headline-banner {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            transition: all var(--transition-slow);
        }
        .headline-banner:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .headline-banner .headline-image {
            position: relative;
            min-height: 280px;
            background-color: var(--background-alt);
            overflow: hidden;
            border-radius: 0;
        }
        .headline-banner .headline-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .headline-banner:hover .headline-image img {
            transform: scale(1.04);
        }
        .headline-banner .headline-content {
            padding: var(--spacing-2xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: var(--spacing-md);
        }
        .headline-banner .headline-content .tag-row {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }
        .headline-banner .headline-content h2 {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .headline-banner .headline-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .headline-banner .headline-content .headline-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .headline-banner {
                grid-template-columns: 1fr;
            }
            .headline-banner .headline-image {
                min-height: 200px;
            }
            .headline-banner .headline-content {
                padding: var(--spacing-lg);
            }
            .headline-banner .headline-content h2 {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .headline-banner .headline-image {
                min-height: 160px;
            }
            .headline-banner .headline-content h2 {
                font-size: 18px;
            }
            .headline-banner .headline-content p {
                font-size: 14px;
            }
        }

        /* News Layout */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-2xl);
            align-items: start;
        }
        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
        }

        /* Article List */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .article-item {
            display: flex;
            gap: var(--spacing-lg);
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
        }
        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-1px);
        }
        .article-item .article-thumb {
            width: 100px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            background-color: var(--background-alt);
        }
        .article-item .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition);
        }
        .article-item:hover .article-thumb img {
            transform: scale(1.05);
        }
        .article-item .article-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .article-item .article-body .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--text-muted);
        }
        .article-item .article-body .article-meta .tag {
            font-size: 11px;
            padding: 2px 10px;
        }
        .article-item .article-body h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            transition: color var(--transition);
        }
        .article-item:hover .article-body h3 {
            color: var(--primary);
        }
        .article-item .article-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 520px) {
            .article-item {
                flex-direction: column;
                padding: var(--spacing-md);
                gap: var(--spacing-md);
            }
            .article-item .article-thumb {
                width: 100%;
                height: 160px;
            }
            .article-item .article-body h3 {
                font-size: 15px;
            }
            .article-item .article-body p {
                font-size: 13px;
            }
        }

        /* Sidebar */
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xl);
            position: sticky;
            top: 92px;
        }
        .sidebar-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.01em;
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: var(--spacing-sm);
        }
        .sidebar-card .side-article {
            display: flex;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition);
        }
        .sidebar-card .side-article:last-child {
            border-bottom: none;
        }
        .sidebar-card .side-article:hover {
            padding-left: 4px;
        }
        .sidebar-card .side-article .side-thumb {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--background-alt);
        }
        .sidebar-card .side-article .side-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .sidebar-card .side-article .side-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-card .side-article .side-info h4 {
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-primary);
            transition: color var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-card .side-article:hover .side-info h4 {
            color: var(--primary);
        }
        .sidebar-card .side-article .side-info span {
            font-size: 11px;
            color: var(--text-muted);
        }
        .sidebar-card .hot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-card .hot-tags .tag {
            cursor: pointer;
        }
        .sidebar-card .hot-tags .tag:hover {
            background: var(--primary);
            color: var(--white);
        }
        @media (max-width: 1024px) {
            .news-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .news-sidebar {
                grid-template-columns: 1fr;
            }
        }

        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            padding: var(--spacing-3xl) 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.82);
            max-width: 560px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.75;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-section .btn-primary {
            background: var(--accent);
            color: var(--secondary);
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(242, 183, 5, 0.30);
        }
        .cta-section .btn-primary:hover {
            background: #E5A800;
            border-color: #E5A800;
            color: var(--secondary);
            box-shadow: 0 6px 20px rgba(242, 183, 5, 0.40);
        }
        .cta-section .btn-secondary {
            background: transparent;
            color: var(--text-on-dark);
            border-color: rgba(250, 245, 240, 0.5);
        }
        .cta-section .btn-secondary:hover {
            background: rgba(250, 245, 240, 0.1);
            border-color: var(--text-on-dark);
            color: var(--text-on-dark);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: var(--spacing-2xl) 0;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 20px;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: var(--text-on-dark);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            border-top: 1px solid rgba(250, 245, 240, 0.1);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }
        .site-footer .footer-brand .logo-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-sm);
            text-decoration: none;
        }
        .site-footer .footer-brand .logo-text:hover {
            color: var(--text-on-dark);
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(250, 245, 240, 0.72);
            line-height: 1.7;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.01em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }
        .site-footer .footer-col ul li a {
            color: rgba(250, 245, 240, 0.72);
            text-decoration: none;
            font-size: 14px;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(250, 245, 240, 0.12);
            padding-top: var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(250, 245, 240, 0.55);
        }
        .site-footer .footer-bottom .legal-links {
            display: flex;
            gap: var(--spacing-md);
        }
        .site-footer .footer-bottom .legal-links a {
            color: rgba(250, 245, 240, 0.55);
            text-decoration: none;
            transition: color var(--transition);
        }
        .site-footer .footer-bottom .legal-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .site-footer {
                padding: var(--spacing-2xl) 0 var(--spacing-md);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .site-footer .footer-brand {
                grid-column: auto;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-xs);
            }
            .site-footer .footer-bottom .legal-links {
                justify-content: center;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #D94F2B;
            --primary-dark: #B54020;
            --primary-light: #F5E9E2;
            --secondary: #1F1A17;
            --secondary-soft: #5A514B;
            --background: #FAF5F0;
            --background-alt: #F5EDE4;
            --background-warm: #FBF7F1;
            --accent: #F2B705;
            --accent-soft: #FDF3D3;
            --success: #2D6A4F;
            --success-light: #EAF3EE;
            --white: #FFFFFF;
            --text-primary: #1F1A17;
            --text-secondary: #5A514B;
            --text-muted: #8A7E76;
            --text-on-dark: #FAF5F0;
            --border-light: rgba(31, 26, 23, 0.08);
            --border-mid: rgba(31, 26, 23, 0.12);
            --border-strong: rgba(217, 79, 43, 0.30);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-cta: 0 4px 12px rgba(217, 79, 43, 0.30);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-inter: 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --spacing-5xl: 96px;
            --container-max: 1280px;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--background);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-weight: 600;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
            width: 100%;
        }

        .section {
            padding: var(--spacing-5xl) 0;
        }

        .section-header {
            margin-bottom: var(--spacing-3xl);
            max-width: 720px;
        }

        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-cta);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(217, 79, 43, 0.38);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 6px rgba(217, 79, 43, 0.25);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border-color: var(--primary);
            border-width: 1.5px;
        }

        .btn-secondary:hover {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-accent {
            background-color: var(--accent);
            color: var(--text-primary);
            box-shadow: 0 4px 12px rgba(242, 183, 5, 0.32);
        }

        .btn-accent:hover {
            background-color: #d9a500;
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: var(--radius-sm);
        }

        .btn-download {
            background-color: var(--success);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(45, 106, 79, 0.28);
        }

        .btn-download:hover {
            background-color: #1f5a3e;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(45, 106, 79, 0.36);
        }

        .btn-download:active {
            transform: translateY(1px);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-accent {
            background-color: var(--accent-soft);
            color: #8a6500;
        }

        .badge-success {
            background-color: var(--success-light);
            color: var(--success);
        }

        .badge-primary-light {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .badge-muted {
            background-color: var(--background-alt);
            color: var(--text-muted);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            background-color: var(--white);
            color: var(--text-secondary);
            border: 1px solid var(--border-mid);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .tag.active {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .tag:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .card {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .card-hover:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .resource-card .card-image {
            position: relative;
            overflow: hidden;
            height: 180px;
            background-color: var(--background-alt);
        }

        .resource-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .resource-card:hover .card-image img {
            transform: scale(1.04);
        }

        .file-icon-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.92);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            z-index: 2;
        }

        .file-icon-overlay svg {
            width: 22px;
            height: 22px;
            stroke: var(--primary);
            fill: none;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .resource-card .card-body {
            padding: var(--spacing-lg);
        }

        .resource-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }

        .resource-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: var(--spacing-md);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .resource-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--spacing-md);
        }

        .resource-meta span {
            font-size: 12px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .resource-meta .dot-sep {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background-color: var(--border-mid);
            display: inline-block;
        }

        .resource-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
        }

        .file-badge {
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
        }

        .file-badge.pdf {
            background-color: #FCE8E0;
            color: #A3371A;
        }

        .file-badge.excel {
            background-color: #E4F2E9;
            color: #1E5B3C;
        }

        .file-badge.word {
            background-color: #FDF0D6;
            color: #8A6500;
        }

        .file-badge.ppt {
            background-color: #FBE5DC;
            color: #B54A20;
        }

        .file-badge.zip {
            background-color: #EAE2DA;
            color: #5A514B;
        }

        .file-badge.audio {
            background-color: #F5E9E2;
            color: #B54A20;
        }

        .file-badge.video {
            background-color: #FDF3D3;
            color: #8A6500;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(250, 245, 240, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            height: 68px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: var(--spacing-md);
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            justify-content: center;
            align-items: center;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .main-nav a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 700;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background-color: var(--white);
            border: 1.5px solid var(--border-mid);
            border-radius: var(--radius-full);
            padding: 7px 14px;
            width: 190px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.12);
        }

        .search-box svg {
            width: 16px;
            height: 16px;
            stroke: var(--text-muted);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            flex-shrink: 0;
            margin-right: 6px;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
            padding: 0;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .btn-login {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            border: 1.5px solid var(--border-mid);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            background-color: transparent;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--white);
        }

        .btn-publish {
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 700;
            background-color: var(--primary);
            color: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-cta);
            transition: all var(--transition);
            white-space: nowrap;
            border: none;
        }

        .btn-publish:hover {
            background-color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 79, 43, 0.38);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-primary);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background-color: var(--background);
            border-bottom: 1px solid var(--border-light);
            z-index: 999;
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 16px;
            border-top: 1px solid var(--border-light);
        }

        /* Hero Bento */
        .hero-bento {
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            background-color: var(--background);
            position: relative;
            overflow: hidden;
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-bento::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(242, 183, 5, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-bento .container {
            position: relative;
            z-index: 1;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: var(--spacing-lg);
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / span 2;
            background-color: var(--white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-2xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .bento-main h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .bento-main p {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: var(--spacing-lg);
            max-width: 520px;
        }

        .bento-cta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .bento-mini {
            background-color: var(--white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 120px;
        }

        .bento-mini .mini-label {
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--text-muted);
            margin-bottom: var(--spacing-xs);
        }

        .bento-mini .mini-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .bento-mini .mini-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .bento-mini.accent-card {
            background-color: var(--secondary);
            border-color: var(--secondary);
        }

        .bento-mini.accent-card .mini-label {
            color: rgba(250, 245, 240, 0.6);
        }

        .bento-mini.accent-card .mini-value {
            color: var(--accent);
        }

        .bento-mini.accent-card .mini-desc {
            color: rgba(250, 245, 240, 0.7);
        }

        /* Stats bar */
        .stats-bar {
            background-color: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: var(--spacing-lg) 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .stat-item {
            text-align: center;
            padding: var(--spacing-sm) var(--spacing-md);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-family: var(--font-inter);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Filter section */
        .filter-section {
            padding: var(--spacing-xl) 0;
            background-color: var(--background);
        }

        .filter-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-lg);
        }

        .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-right: var(--spacing-xs);
            white-space: nowrap;
        }

        /* Resource grid */
        .resources-section {
            padding: var(--spacing-2xl) 0 var(--spacing-4xl);
            background-color: var(--background);
        }

        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        /* Featured resource */
        .featured-section {
            padding: var(--spacing-3xl) 0;
            background-color: var(--secondary);
        }

        .featured-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(250, 245, 240, 0.12);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

        .featured-card .featured-image {
            min-height: 280px;
            background-color: var(--background-alt);
            position: relative;
            overflow: hidden;
        }

        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            position: absolute;
            inset: 0;
        }

        .featured-card .featured-content {
            padding: var(--spacing-2xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card .featured-content h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            line-height: 1.35;
        }

        .featured-card .featured-content p {
            font-size: 15px;
            color: rgba(250, 245, 240, 0.72);
            line-height: 1.75;
            margin-bottom: var(--spacing-lg);
        }

        .featured-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--spacing-lg);
        }

        .featured-tags span {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background-color: rgba(250, 245, 240, 0.12);
            color: var(--text-on-dark);
        }

        /* Steps */
        .steps-section {
            padding: var(--spacing-4xl) 0;
            background-color: var(--background);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            counter-reset: step-counter;
        }

        .step-item {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: var(--spacing-xl);
            text-align: center;
            position: relative;
            transition: all var(--transition);
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 18px;
            font-weight: 800;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--spacing-md);
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* FAQ */
        .faq-section {
            padding: var(--spacing-4xl) 0;
            background-color: var(--background-warm);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .faq-item {
            background-color: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.open {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md) var(--spacing-lg);
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            gap: var(--spacing-sm);
            transition: all var(--transition);
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            stroke: var(--text-muted);
            fill: none;
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon-arrow {
            transform: rotate(180deg);
            stroke: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--spacing-lg);
        }

        .faq-item.open .faq-answer {
            max-height: 260px;
            padding: 0 var(--spacing-lg) var(--spacing-lg);
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-question {
            background-color: #FDF7F4;
            border-left: 3px solid var(--primary);
            padding-left: calc(var(--spacing-lg) - 3px);
            color: var(--primary);
        }

        /* CTA */
        .cta-section {
            padding: var(--spacing-5xl) 0;
            background-color: var(--secondary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 79, 43, 0.18) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-on-dark);
            margin-bottom: var(--spacing-md);
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(250, 245, 240, 0.72);
            margin-bottom: var(--spacing-xl);
            line-height: 1.75;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            align-items: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 240px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1.5px solid rgba(250, 245, 240, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-on-dark);
            font-size: 15px;
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(250, 245, 240, 0.5);
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--primary);
            background-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(217, 79, 43, 0.25);
        }

        /* Footer */
        .site-footer {
            background-color: var(--background-alt);
            border-top: 1px solid var(--border-light);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: var(--spacing-md);
        }

        .footer-bottom .legal-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-bottom .legal-links a:hover {
            color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }

            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }

            .bento-main {
                grid-row: auto;
            }

            .bento-mini {
                min-height: 100px;
            }

            .bento-mini .mini-value {
                font-size: 24px;
            }

            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-card .featured-image {
                min-height: 200px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }

            .site-header .container {
                gap: var(--spacing-xs);
            }

            .logo-text {
                font-size: 16px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .main-nav {
                display: none;
            }

            .search-box {
                display: none;
            }

            .btn-login {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                top: 60px;
            }

            .hero-bento {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }

            .bento-grid {
                gap: var(--spacing-md);
            }

            .bento-main {
                padding: var(--spacing-xl);
            }

            .bento-main h1 {
                font-size: 28px;
            }

            .bento-main p {
                font-size: 15px;
            }

            .bento-mini {
                padding: var(--spacing-md);
                min-height: 80px;
            }

            .bento-mini .mini-value {
                font-size: 20px;
            }

            .section {
                padding: var(--spacing-2xl) 0;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .resource-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .stat-number {
                font-size: 24px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .featured-card .featured-content {
                padding: var(--spacing-xl);
            }

            .featured-card .featured-content h2 {
                font-size: 22px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-xs);
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                min-width: 100%;
            }

            .btn-publish {
                padding: 8px 14px;
                font-size: 12px;
            }

            .filter-row {
                gap: 6px;
            }

            .tag {
                font-size: 12px;
                padding: 5px 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }

            .bento-main h1 {
                font-size: 24px;
            }

            .bento-main {
                padding: var(--spacing-lg);
            }

            .resource-card .card-image {
                height: 150px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .btn-download {
                padding: 8px 16px;
                font-size: 13px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stat-number {
                font-size: 20px;
            }

            .footer-bottom .legal-links {
                flex-direction: column;
                gap: 4px;
            }
        }