/* roulang page: index */
:root {
            --primary: #1a365d;
            --primary-light: #2a4a7f;
            --primary-dark: #0f2440;
            --accent: #d4a843;
            --accent-light: #e8c46a;
            --accent-dark: #b8912e;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #edf0f5;
            --text: #2c3e50;
            --text-light: #6b7a8f;
            --text-white: #ffffff;
            --border: #e1e5eb;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 20px rgba(26, 54, 93, 0.08);
            --shadow-hover: 0 8px 32px rgba(26, 54, 93, 0.15);
            --shadow-lg: 0 12px 48px rgba(26, 54, 93, 0.12);
            --transition: all 0.3s ease;
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --nav-height: 72px;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }

        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto 48px;
            text-align: center;
        }

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

        .text-accent {
            color: var(--accent);
        }

        /* 导航 */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .site-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .site-logo:hover {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .main-nav li a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            padding: 6px 0;
            position: relative;
            letter-spacing: 0.3px;
            transition: var(--transition);
        }

        .main-nav li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
            border-radius: 2px;
        }

        .main-nav li a:hover::after,
        .main-nav li a.active::after {
            width: 100%;
        }

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

        .main-nav li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary);
            color: var(--text-white) !important;
            padding: 10px 24px !important;
            border-radius: var(--radius-sm);
            font-weight: 600 !important;
            transition: var(--transition) !important;
        }
        .nav-cta::after {
            display: none !important;
        }
        .nav-cta:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 54, 93, 0.25);
            color: var(--text-white) !important;
        }

        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
        }

        /* Hero */
        .hero {
            padding: 100px 0 80px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            color: var(--text-white);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(circle at 80% 50%, rgba(212, 168, 67, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero h1 span {
            color: var(--accent);
        }

        .hero p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 67, 0.35);
            color: var(--primary-dark);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 1.1rem;
        }

        /* 特色卡片 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 16px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 40px 32px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            text-align: center;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: var(--accent);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--accent);
            color: var(--text-white);
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 分类入口 */
        .category-entry {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 48px 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-entry .info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .category-entry .info p {
            color: var(--text-light);
            font-size: 1rem;
        }

        .category-entry .btn {
            flex-shrink: 0;
        }

        /* 资讯列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .news-card .tag {
            display: inline-block;
            background: var(--bg-light);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .news-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .news-card p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
        }

        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .news-card .meta i {
            margin-right: 4px;
        }

        .empty-news {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
            color: var(--text-light);
            font-size: 1rem;
        }

        /* 流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 16px;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-item {
            text-align: center;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 40px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-number .accent {
            color: var(--accent);
        }

        .stat-label {
            font-size: 1rem;
            color: var(--text-light);
            margin-top: 8px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--accent);
        }

        .faq-question {
            padding: 20px 28px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question i {
            transition: var(--transition);
            color: var(--accent);
        }

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 28px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-answer.open {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            color: var(--text-white);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .cta-section .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .cta-section .btn-primary:hover {
            background: var(--accent-light);
            box-shadow: 0 8px 24px rgba(212, 168, 67, 0.4);
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .site-logo {
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                border-bottom: 1px solid var(--border);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav li a {
                padding: 14px 0;
                border-bottom: 1px solid var(--border);
                width: 100%;
            }

            .main-nav li a::after {
                display: none;
            }

            .main-nav li a.active {
                color: var(--accent);
            }

            .main-nav li:last-child a {
                border-bottom: none;
            }

            .nav-cta {
                margin-top: 8px;
                text-align: center;
            }

            .hero {
                padding: 64px 0 56px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }

            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .category-entry {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero-buttons .btn {
                width: 100%;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 24px 16px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .site-logo {
                font-size: 1.1rem;
            }
            .feature-card {
                padding: 28px 20px;
            }
            .news-card {
                padding: 20px 24px;
            }
            .faq-question {
                padding: 16px 20px;
                font-size: 0.95rem;
            }
        }

        /* Foundation 覆盖 */
        .grid-x {
            margin: 0;
        }
        .cell {
            padding: 0;
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #0f2b4a;
            --color-primary-light: #1a3f66;
            --color-primary-dark: #091c30;
            --color-accent: #c9a84c;
            --color-accent-light: #dfc06a;
            --color-accent-dark: #a88a2e;
            --color-bg: #f7f8fa;
            --color-bg-alt: #eef1f5;
            --color-bg-white: #ffffff;
            --color-text: #1e2a3a;
            --color-text-light: #5a6a7e;
            --color-text-muted: #8a9aae;
            --color-border: #dce2ea;
            --color-border-light: #e8edf2;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(15, 43, 74, 0.06);
            --shadow-md: 0 8px 28px rgba(15, 43, 74, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 43, 74, 0.12);
            --transition: 0.25s ease;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --spacing-section: 5rem;
            --spacing-block: 3rem;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background: var(--color-bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--color-accent); }
        a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 2px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; }
        ul { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 600; color: var(--color-primary); }
        h1 { font-size: 2.6rem; letter-spacing: -0.02em; }
        h2 { font-size: 2rem; letter-spacing: -0.01em; margin-bottom: 1.2rem; }
        h3 { font-size: 1.35rem; margin-bottom: 0.8rem; }
        h5 { font-size: 1rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--color-text-muted); }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

        /* ===== Header / Navigation ===== */
        .site-header {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(8px);
            background: rgba(255,255,255,0.94);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .site-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.01em;
        }
        .site-logo i { color: var(--color-accent); font-size: 1.3rem; }
        .site-logo:hover { color: var(--color-primary); }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            margin: 0;
        }
        .main-nav li { margin: 0; }
        .main-nav a {
            display: inline-block;
            padding: 0.5rem 1.2rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transition: transform var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after { transform: translateX(-50%) scaleX(1); }
        .main-nav a:hover { color: var(--color-primary); background: rgba(15,43,74,0.04); }
        .main-nav a.active { color: var(--color-primary); font-weight: 600; }
        .main-nav a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 0.5rem 1.4rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-left: 0.6rem;
        }
        .main-nav a.nav-cta::after { display: none; }
        .main-nav a.nav-cta:hover { background: var(--color-primary-light); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
        .mobile-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--color-primary); cursor: pointer; padding: 0.4rem; }

        /* ===== Page Hero ===== */
        .page-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 4.5rem 0 3.8rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 60%, rgba(201,168,76,0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .page-hero .container { position: relative; z-index: 1; }
        .page-hero h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            letter-spacing: -0.02em;
        }
        .page-hero h1 i { color: var(--color-accent); margin-right: 0.4rem; }
        .page-hero p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.78);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: rgba(255,255,255,0.75); }
        .breadcrumb a:hover { color: var(--color-accent); }
        .breadcrumb span { color: rgba(255,255,255,0.95); }

        /* ===== Sections ===== */
        .section { padding: var(--spacing-section) 0; }
        .section-alt { background: var(--color-bg-alt); }
        .section-white { background: var(--color-bg-white); }
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title h2 { margin-bottom: 0.6rem; }
        .section-title p {
            color: var(--color-text-light);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(201,168,76,0.12);
            padding: 0.25rem 1rem;
            border-radius: 20px;
            margin-bottom: 0.8rem;
        }

        /* ===== Cards ===== */
        .card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 2rem 1.8rem;
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(201,168,76,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-accent);
            margin-bottom: 1.2rem;
        }
        .card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
        .card p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.6; }
        .card .badge {
            display: inline-block;
            background: rgba(15,43,74,0.06);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 14px;
            margin-top: 0.8rem;
        }
        .card .badge.hot { background: rgba(201,168,76,0.18); color: var(--color-accent-dark); }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.8rem;
            counter-reset: step;
        }
        .step-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            position: relative;
        }
        .step-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 auto 1.2rem;
        }
        .step-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
        .step-card p { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.6; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 820px; margin: 0 auto; }
        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
        .faq-question {
            padding: 1.2rem 1.8rem;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover { background: rgba(15,43,74,0.02); }
        .faq-question i { color: var(--color-accent); transition: transform var(--transition); font-size: 0.9rem; }
        .faq-question.open i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 1.8rem 1.2rem;
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 4.5rem 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 { color: #fff; font-size: 2.2rem; margin-bottom: 0.8rem; }
        .cta-section p { color: rgba(255,255,255,0.78); font-size: 1.1rem; max-width: 600px; margin: 0 auto 2rem; }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2.2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover { background: var(--color-accent-light); color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.35); }
        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255,255,255,0.5);
            color: #fff;
        }
        .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); color: #fff; transform: translateY(-2px); }
        .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

        /* ===== Tips List ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.8rem;
        }
        .tip-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: var(--color-bg-white);
            padding: 1.4rem 1.6rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .tip-item:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
        .tip-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background: rgba(201,168,76,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-accent);
        }
        .tip-content h4 { font-size: 1rem; margin-bottom: 0.3rem; }
        .tip-content p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.5; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255,255,255,0.7);
            padding: 3.5rem 0 0;
        }
        .site-footer .site-logo { color: #fff; margin-bottom: 1rem; }
        .site-footer .site-logo i { color: var(--color-accent); }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 320px; }
        .footer-col h5 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 1.2rem;
            opacity: 0.8;
        }
        .footer-col ul li { margin-bottom: 0.5rem; }
        .footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: color var(--transition); display: inline-flex; align-items: center; gap: 0.4rem; }
        .footer-col ul li a:hover { color: var(--color-accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 1.5rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--color-accent); }

        /* ===== Foundation Grid Overrides ===== */
        .grid-x { margin: 0; }
        .cell { padding: 0; }

        /* ===== Responsive ===== */
        @media screen and (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .page-hero h1 { font-size: 2.2rem; }
        }
        @media screen and (max-width: 768px) {
            .container { padding: 0 1.2rem; }
            .site-header .container { height: 60px; }
            .mobile-toggle { display: block; }
            .main-nav {
                display: none;
                flex-direction: column;
                background: var(--color-bg-white);
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                padding: 1rem 1.2rem;
                box-shadow: var(--shadow-lg);
                border-top: 1px solid var(--color-border-light);
                gap: 0.2rem;
            }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 0.7rem 1rem; width: 100%; }
            .main-nav a::after { display: none; }
            .main-nav a.active { background: rgba(15,43,74,0.05); border-radius: var(--radius-sm); }
            .main-nav a.nav-cta { margin-left: 0; margin-top: 0.4rem; justify-content: center; }
            .page-hero { padding: 3rem 0 2.5rem; }
            .page-hero h1 { font-size: 1.8rem; }
            .page-hero p { font-size: 1rem; }
            .section { padding: 3rem 0; }
            .section-title { margin-bottom: 2rem; }
            h2 { font-size: 1.6rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .steps-grid { grid-template-columns: 1fr; }
            .tips-grid { grid-template-columns: 1fr; }
            .btn-group { flex-direction: column; align-items: center; }
            .cta-section h2 { font-size: 1.6rem; }
        }
        @media screen and (max-width: 520px) {
            .page-hero h1 { font-size: 1.5rem; }
            .card { padding: 1.4rem; }
            .faq-question { font-size: 0.95rem; padding: 1rem 1.2rem; }
            .faq-answer { padding: 0 1.2rem 1rem; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 1rem; }
        .gap-1 { gap: 1rem; }
        .flex-center { display: flex; align-items: center; justify-content: center; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #1e3a5f;
            --primary-light: #2a4f7a;
            --primary-dark: #142a46;
            --accent: #c9a84c;
            --accent-light: #dbbd6e;
            --accent-dark: #b8942e;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --bg-alt: #f0f4f9;
            --bg-dark: #1a2b3e;
            --text-primary: #1e293b;
            --text-secondary: #475569;
            --text-weak: #94a3b8;
            --text-white: #ffffff;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --content-width: 800px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--text-primary); font-weight: 700; }
        h1 { font-size: 2.4rem; letter-spacing: -0.02em; }
        h2 { font-size: 1.8rem; letter-spacing: -0.01em; }
        h3 { font-size: 1.35rem; }
        h4 { font-size: 1.1rem; }
        p { margin-bottom: 1rem; color: var(--text-secondary); }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
        @media (max-width: 768px) { .container { padding: 0 16px; } }

        /* ===== Button System ===== */
        .btn {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 12px 28px; border-radius: var(--radius-sm);
            font-size: 0.95rem; font-weight: 600; line-height: 1.4;
            border: none; cursor: pointer; transition: all var(--transition);
            text-decoration: none; white-space: nowrap;
        }
        .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
        .btn-primary { background: var(--primary); color: var(--text-white); }
        .btn-primary:hover { background: var(--primary-light); color: var(--text-white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
        .btn-accent { background: var(--accent); color: var(--text-primary); }
        .btn-accent:hover { background: var(--accent-light); color: var(--text-primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
        .btn-outline:hover { background: var(--primary); color: var(--text-white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-ghost { background: transparent; color: var(--text-secondary); padding: 8px 16px; }
        .btn-ghost:hover { background: var(--bg-alt); color: var(--primary); }
        .btn-sm { padding: 8px 18px; font-size: 0.85rem; }
        .btn-lg { padding: 16px 36px; font-size: 1.05rem; }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block; padding: 4px 14px; border-radius: 20px;
            font-size: 0.78rem; font-weight: 600; letter-spacing: 0.3px;
            background: var(--bg-alt); color: var(--text-secondary);
            transition: all var(--transition);
        }
        .badge-primary { background: var(--primary); color: var(--text-white); }
        .badge-accent { background: var(--accent); color: var(--text-primary); }
        .badge-light { background: rgba(30,58,95,0.08); color: var(--primary); }
        .tag {
            display: inline-block; padding: 3px 12px; border-radius: 4px;
            font-size: 0.75rem; font-weight: 500; color: var(--text-secondary);
            background: var(--bg-alt); border: 1px solid var(--border);
            transition: all var(--transition); cursor: default;
        }
        .tag:hover { border-color: var(--accent); color: var(--primary); }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky; top: 0; z-index: 100;
            background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border); box-shadow: 0 1px 4px rgba(0,0,0,0.03);
        }
        .site-header .container {
            display: flex; align-items: center; justify-content: space-between;
            height: 68px; gap: 20px;
        }
        .site-logo {
            display: flex; align-items: center; gap: 10px;
            font-size: 1.3rem; font-weight: 800; color: var(--primary);
            text-decoration: none; letter-spacing: -0.3px;
            flex-shrink: 0;
        }
        .site-logo i { font-size: 1.5rem; color: var(--accent); }
        .site-logo:hover { color: var(--primary); }
        .main-nav {
            display: flex; align-items: center; gap: 8px;
            list-style: none; margin: 0;
        }
        .main-nav li { margin: 0; }
        .main-nav a {
            display: flex; align-items: center; gap: 6px;
            padding: 8px 18px; border-radius: var(--radius-sm);
            font-size: 0.92rem; font-weight: 500; color: var(--text-secondary);
            text-decoration: none; transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover { color: var(--primary); background: var(--bg-alt); }
        .main-nav a.active { color: var(--primary); font-weight: 600; }
        .main-nav a.active::after {
            content: ''; position: absolute; bottom: 2px; left: 18px; right: 18px;
            height: 2px; background: var(--accent); border-radius: 1px;
        }
        .main-nav a.nav-cta {
            background: var(--primary); color: var(--text-white);
            padding: 10px 22px; border-radius: var(--radius-sm);
            font-weight: 600; box-shadow: var(--shadow-sm);
        }
        .main-nav a.nav-cta:hover { background: var(--primary-light); color: var(--text-white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
        .main-nav a.nav-cta i { font-size: 0.8rem; }
        .mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; padding: 8px; border-radius: var(--radius-sm); }
        .mobile-toggle:hover { background: var(--bg-alt); }
        .mobile-toggle:focus-visible { outline: 2px solid var(--accent); }

        @media (max-width: 768px) {
            .site-header .container { height: 60px; }
            .site-logo { font-size: 1.1rem; }
            .site-logo i { font-size: 1.2rem; }
            .mobile-toggle { display: block; }
            .main-nav {
                position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
                flex-direction: column; background: rgba(255,255,255,0.98);
                backdrop-filter: blur(12px); padding: 24px 16px; gap: 4px;
                transform: translateY(-120%); opacity: 0;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                overflow-y: auto; z-index: 99;
                border-top: 1px solid var(--border);
            }
            .main-nav.open { transform: translateY(0); opacity: 1; }
            .main-nav a { padding: 14px 20px; font-size: 1.05rem; width: 100%; justify-content: center; }
            .main-nav a.active::after { display: none; }
            .main-nav a.active { background: var(--bg-alt); border-radius: var(--radius-sm); }
            .main-nav a.nav-cta { margin-top: 12px; justify-content: center; }
        }

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 64px 0 40px; background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
        }
        .article-hero .container { max-width: var(--content-width); margin: 0 auto; }
        .article-hero .article-category {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 5px 16px; border-radius: 20px;
            background: var(--bg-alt); color: var(--primary);
            font-size: 0.82rem; font-weight: 600; letter-spacing: 0.3px;
            margin-bottom: 20px; border: 1px solid var(--border);
        }
        .article-hero h1 {
            font-size: 2.2rem; line-height: 1.3; margin-bottom: 16px;
            color: var(--primary-dark); letter-spacing: -0.02em;
        }
        .article-hero .article-meta {
            display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
            font-size: 0.9rem; color: var(--text-weak); margin-bottom: 16px;
        }
        .article-hero .article-meta i { margin-right: 4px; }
        .article-hero .article-desc {
            font-size: 1.08rem; color: var(--text-secondary);
            line-height: 1.7; border-left: 3px solid var(--accent);
            padding-left: 20px; margin-top: 8px;
        }
        @media (max-width: 768px) {
            .article-hero { padding: 40px 0 28px; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-hero .article-desc { font-size: 0.96rem; padding-left: 14px; }
            .article-hero .article-meta { gap: 12px; font-size: 0.82rem; }
        }

        /* ===== Article Content ===== */
        .article-content-section {
            padding: 48px 0 56px; background: var(--bg-card);
        }
        .article-content-section .container { max-width: var(--content-width); margin: 0 auto; }
        .article-body {
            font-size: 1.02rem; line-height: 1.85; color: var(--text-primary);
        }
        .article-body h2 { font-size: 1.6rem; margin: 40px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--accent); }
        .article-body h3 { font-size: 1.25rem; margin: 32px 0 12px; }
        .article-body p { margin-bottom: 1.2rem; color: var(--text-primary); }
        .article-body ul, .article-body ol { margin-bottom: 1.2rem; padding-left: 24px; }
        .article-body ul { list-style: disc; }
        .article-body ol { list-style: decimal; }
        .article-body li { margin-bottom: 6px; color: var(--text-secondary); }
        .article-body blockquote {
            margin: 24px 0; padding: 20px 24px; border-left: 4px solid var(--accent);
            background: var(--bg-alt); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic; color: var(--text-secondary);
        }
        .article-body img { border-radius: var(--radius-md); margin: 24px auto; box-shadow: var(--shadow-sm); }
        .article-body pre { background: var(--bg-dark); color: #e2e8f0; padding: 20px; border-radius: var(--radius-sm); overflow-x: auto; margin: 20px 0; font-size: 0.9rem; }
        .article-body code { background: var(--bg-alt); padding: 2px 8px; border-radius: 4px; font-size: 0.9em; color: var(--primary); }
        .article-body pre code { background: transparent; padding: 0; color: inherit; }
        .article-body table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        .article-body th, .article-body td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
        .article-body th { background: var(--bg-alt); font-weight: 600; color: var(--text-primary); }
        .article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
        .article-body a:hover { color: var(--accent); }

        .article-footer-bar {
            margin-top: 40px; padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
            justify-content: space-between;
        }
        .article-footer-bar .tags-list { display: flex; flex-wrap: wrap; gap: 8px; }
        .article-footer-bar .share-list { display: flex; gap: 10px; align-items: center; }
        .article-footer-bar .share-list a {
            display: flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 50%;
            background: var(--bg-alt); color: var(--text-secondary);
            font-size: 1rem; transition: all var(--transition);
        }
        .article-footer-bar .share-list a:hover { background: var(--primary); color: var(--text-white); transform: translateY(-2px); }

        .article-not-found {
            text-align: center; padding: 60px 20px;
        }
        .article-not-found h2 { font-size: 1.8rem; color: var(--primary); margin-bottom: 12px; }
        .article-not-found p { color: var(--text-secondary); margin-bottom: 24px; }

        @media (max-width: 768px) {
            .article-content-section { padding: 32px 0 40px; }
            .article-body { font-size: 0.96rem; }
            .article-body h2 { font-size: 1.3rem; }
            .article-footer-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
        }

        /* ===== Related Articles ===== */
        .related-articles {
            padding: 60px 0; background: var(--bg-alt);
        }
        .related-articles .section-title {
            text-align: center; margin-bottom: 40px;
        }
        .related-articles .section-title h2 { font-size: 1.6rem; color: var(--primary-dark); }
        .related-articles .section-title p { color: var(--text-weak); max-width: 480px; margin: 8px auto 0; }
        .related-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
        }
        .related-card {
            background: var(--bg-card); border-radius: var(--radius-md);
            overflow: hidden; box-shadow: var(--shadow-sm);
            transition: all var(--transition); border: 1px solid var(--border-light);
            display: flex; flex-direction: column;
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border); }
        .related-card .card-thumb {
            width: 100%; height: 180px; object-fit: cover; background: var(--bg-alt);
        }
        .related-card .card-thumb-placeholder {
            width: 100%; height: 180px; background: linear-gradient(135deg, var(--bg-alt), var(--border-light));
            display: flex; align-items: center; justify-content: center;
            color: var(--text-weak); font-size: 2.5rem;
        }
        .related-card .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
        .related-card .card-body .badge { align-self: flex-start; margin-bottom: 10px; }
        .related-card .card-body h3 { font-size: 1.05rem; margin-bottom: 8px; flex: 1; }
        .related-card .card-body h3 a { color: var(--text-primary); text-decoration: none; }
        .related-card .card-body h3 a:hover { color: var(--primary); }
        .related-card .card-body p { font-size: 0.88rem; color: var(--text-weak); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card .card-body .card-meta { font-size: 0.8rem; color: var(--text-weak); display: flex; gap: 16px; }
        .related-card .card-body .card-meta i { margin-right: 4px; }

        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 640px) {
            .related-grid { grid-template-columns: 1fr; }
            .related-articles { padding: 40px 0; }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 72px 0; background: var(--primary-dark);
            position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; top: -60%; right: -20%;
            width: 500px; height: 500px; border-radius: 50%;
            background: rgba(201,168,76,0.08); pointer-events: none;
        }
        .cta-section .container { position: relative; z-index: 1; text-align: center; }
        .cta-section h2 { font-size: 2rem; color: var(--text-white); margin-bottom: 12px; }
        .cta-section p { font-size: 1.08rem; color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
        .cta-section .btn-accent { font-size: 1.05rem; padding: 16px 40px; border-radius: var(--radius-sm); }
        .cta-section .btn-accent:hover { background: var(--accent-light); }
        @media (max-width: 768px) {
            .cta-section { padding: 48px 0; }
            .cta-section h2 { font-size: 1.4rem; }
            .cta-section p { font-size: 0.95rem; }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark); color: rgba(255,255,255,0.8);
            padding: 60px 0 0;
        }
        .site-footer .footer-grid {
            display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
            padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .site-footer .site-logo { color: var(--text-white); font-size: 1.2rem; margin-bottom: 12px; }
        .site-footer .site-logo i { color: var(--accent); }
        .site-footer .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 320px; line-height: 1.7; margin-bottom: 0; }
        .site-footer .footer-col h5 { color: var(--text-white); font-size: 0.95rem; margin-bottom: 16px; font-weight: 600; }
        .site-footer .footer-col ul { list-style: none; margin: 0; }
        .site-footer .footer-col ul li { margin-bottom: 10px; }
        .site-footer .footer-col ul a { color: rgba(255,255,255,0.6); font-size: 0.88rem; transition: all var(--transition); display: inline-flex; align-items: center; gap: 6px; }
        .site-footer .footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
        .site-footer .footer-col ul a i { font-size: 0.82rem; }
        .site-footer .footer-bottom {
            display: flex; flex-wrap: wrap; justify-content: space-between;
            align-items: center; padding: 20px 0; gap: 12px;
            font-size: 0.82rem; color: rgba(255,255,255,0.4);
        }
        .site-footer .footer-bottom a { color: rgba(255,255,255,0.5); }
        .site-footer .footer-bottom a:hover { color: var(--accent); }

        @media (max-width: 1024px) {
            .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 640px) {
            .site-footer { padding: 40px 0 0; }
            .site-footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .site-footer .footer-brand p { max-width: 100%; }
            .site-footer .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-20 { margin-top: 20px; }
        .mb-20 { margin-bottom: 20px; }
        .gap-8 { gap: 8px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }

        /* ===== Foundation Overrides ===== */
        .grid-container { max-width: var(--max-width); padding-left: 24px; padding-right: 24px; }
        @media (max-width: 768px) { .grid-container { padding-left: 16px; padding-right: 16px; } }
        .cell { margin-bottom: 0; }

        /* ===== Article Not Found State ===== */
        .not-found-state { min-height: 50vh; display: flex; align-items: center; justify-content: center; padding: 60px 20px; }
        .not-found-state .nf-card { text-align: center; max-width: 480px; }
        .not-found-state .nf-card i { font-size: 3.5rem; color: var(--text-weak); margin-bottom: 20px; }
        .not-found-state .nf-card h2 { font-size: 1.6rem; margin-bottom: 12px; }
        .not-found-state .nf-card p { color: var(--text-secondary); margin-bottom: 24px; }