/* roulang page: index */
:root {
            --primary: #8B1A1A;
            --primary-dark: #6B0F0F;
            --primary-light: #B22222;
            --accent: #C8962E;
            --accent-light: #E8C560;
            --accent-pale: #FBF3DC;
            --bg-dark: #1A1410;
            --bg-dark-secondary: #231D16;
            --bg-light: #FDFAF4;
            --bg-cream: #F9F3E7;
            --bg-white: #FFFFFF;
            --text-dark: #2C2416;
            --text-body: #3D3528;
            --text-muted: #7A7265;
            --text-light: #F5F0E8;
            --text-on-dark: #EDE6D8;
            --border: #E0D7C5;
            --border-light: #EDE6D8;
            --border-strong: #C4B99A;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(26,20,16,0.06);
            --shadow: 0 4px 20px rgba(26,20,16,0.10);
            --shadow-lg: 0 12px 40px rgba(26,20,16,0.14);
            --shadow-xl: 0 20px 60px rgba(26,20,16,0.18);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-light);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            margin: 0;
            font-family: var(--font-heading);
            color: var(--text-dark);
            line-height: 1.3;
            font-weight: 700;
        }

        p {
            margin: 0 0 1em 0;
        }
        p:last-child {
            margin-bottom: 0;
        }

        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }
        .header-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--primary-dark);
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
        }
        .nav-search-wrap .search-input {
            width: 100%;
            height: 44px;
            padding: 0 48px 0 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            color: var(--text-dark);
            background: var(--bg-cream);
            transition: all var(--transition-fast);
            outline: none;
        }
        .nav-search-wrap .search-input::placeholder {
            color: var(--text-muted);
        }
        .nav-search-wrap .search-input:focus {
            border-color: var(--accent);
            background: var(--bg-white);
            box-shadow: 0 0 0 5px rgba(200,150,46,0.08);
        }
        .nav-search-wrap .search-btn {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: none;
            background: var(--accent);
            color: #fff;
            cursor: pointer;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }
        .nav-search-wrap .search-btn:hover {
            background: var(--primary);
            transform: translateY(-50%) scale(1.05);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--accent-pale);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active:hover {
            background: var(--primary-dark);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent), #B8861F);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            text-shadow: 0 1px 1px rgba(0,0,0,0.1);
        }
        .nav-cta:hover {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }
        .mobile-menu {
            display: none;
        }

        @media (max-width: 1024px) {
            .nav-links { gap: 4px; }
            .nav-links a { padding: 7px 12px; font-size: 0.9rem; }
            .nav-search-wrap { max-width: 280px; }
            .header-logo { font-size: 1.15rem; }
        }
        @media (max-width: 768px) {
            .nav-search-wrap { display: none; }
            .nav-links { display: none; }
            .nav-cta { display: none; }
            .mobile-toggle { display: block; }
            .header-inner { gap: 12px; }
            .mobile-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 16px 20px;
                flex-direction: column;
                gap: 8px;
                z-index: 999;
            }
            .mobile-menu.open {
                display: flex;
            }
            .mobile-menu .mobile-search {
                width: 100%;
                height: 44px;
                padding: 0 48px 0 16px;
                border: 2px solid var(--border);
                border-radius: 24px;
                font-size: 0.95rem;
                color: var(--text-dark);
                background: var(--bg-cream);
                outline: none;
                margin-bottom: 6px;
            }
            .mobile-menu .mobile-search:focus {
                border-color: var(--accent);
            }
            .mobile-menu a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                font-weight: 500;
                color: var(--text-body);
                transition: all var(--transition-fast);
            }
            .mobile-menu a:hover,
            .mobile-menu a.active {
                background: var(--accent-pale);
                color: var(--primary);
            }
            .mobile-menu .mobile-cta {
                display: block;
                text-align: center;
                padding: 13px 20px;
                border-radius: 24px;
                font-weight: 600;
                color: #fff;
                background: linear-gradient(135deg, var(--accent), #B8861F);
                margin-top: 4px;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                rgba(26,20,16,0.78) 0%,
                rgba(26,20,16,0.65) 40%,
                rgba(26,20,16,0.82) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-light) 0%, transparent 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            padding: 60px 20px 80px;
        }
        .hero-badge {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 20px;
            background: rgba(255,255,255,0.13);
            backdrop-filter: blur(6px);
            color: var(--accent-light);
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            border: 1px solid rgba(255,255,255,0.18);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            text-shadow: 0 2px 12px rgba(0,0,0,0.4);
            line-height: 1.25;
        }
        .hero h1 .highlight {
            color: var(--accent-light);
            position: relative;
        }
        .hero-desc {
            font-size: 1.18rem;
            color: rgba(255,255,255,0.85);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-search {
            display: flex;
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
        }
        .hero-search input {
            flex: 1;
            height: 54px;
            padding: 0 56px 0 22px;
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 30px;
            font-size: 1.05rem;
            color: #fff;
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(8px);
            outline: none;
            transition: all var(--transition);
        }
        .hero-search input::placeholder {
            color: rgba(255,255,255,0.55);
        }
        .hero-search input:focus {
            border-color: var(--accent-light);
            background: rgba(255,255,255,0.18);
            box-shadow: 0 0 0 8px rgba(232,197,96,0.1);
        }
        .hero-search button {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: none;
            background: var(--accent);
            color: #fff;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-search button:hover {
            background: var(--accent-light);
            transform: translateY(-50%) scale(1.06);
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #B8861F);
            color: #fff;
            box-shadow: var(--shadow);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.12);
            border-color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        @media (max-width: 768px) {
            .hero { min-height: 440px; }
            .hero h1 { font-size: 2rem; }
            .hero-desc { font-size: 1rem; }
            .hero-search input { height: 46px; font-size: 0.95rem; }
            .hero-search button { width: 36px; height: 36px; }
            .btn { padding: 11px 22px; font-size: 0.9rem; }
            .hero-content { padding: 40px 16px 60px; }
        }
        @media (max-width: 520px) {
            .hero h1 { font-size: 1.55rem; }
            .hero-badge { font-size: 0.78rem; padding: 5px 14px; }
            .hero-desc { font-size: 0.9rem; }
            .hero-btns { flex-direction: column; align-items: center; }
            .hero-btns .btn { width: 100%; max-width: 280px; justify-content: center; }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: rgba(255,255,255,0.65);
        }
        .section-cream {
            background: var(--bg-cream);
        }

        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section-title { font-size: 1.55rem; }
            .section-header { margin-bottom: 32px; }
            .section-subtitle { font-size: 0.95rem; }
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--accent-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .feature-card p {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
            .feature-card { padding: 24px 18px; }
        }
        @media (max-width: 520px) {
            .features-grid { grid-template-columns: 1fr; }
        }

        /* ========== CATEGORY ENTRY CARD ========== */
        .category-entry-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .category-entry-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            position: relative;
        }
        .category-entry-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-entry-visual:hover img {
            transform: scale(1.05);
        }
        .category-entry-visual .overlay-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(0,0,0,0.7);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }
        .category-entry-info h3 {
            font-size: 1.7rem;
            margin-bottom: 12px;
        }
        .category-entry-info p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--accent-pale);
            color: var(--accent);
            border: 1px solid rgba(200,150,46,0.25);
        }
        @media (max-width: 768px) {
            .category-entry-block { grid-template-columns: 1fr; gap: 24px; }
            .category-entry-visual { aspect-ratio: 16/9; }
            .category-entry-info h3 { font-size: 1.35rem; }
        }

        /* ========== CMS LIST ========== */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .cms-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
            height: 100%;
        }
        .cms-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .cms-card-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: var(--bg-cream);
        }
        .cms-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .cms-card:hover .cms-card-thumb img {
            transform: scale(1.04);
        }
        .cms-card-thumb .cms-category-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            z-index: 2;
        }
        .cms-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cms-card-body h3 {
            font-size: 1.08rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cms-card-body h3 a {
            color: var(--text-dark);
        }
        .cms-card-body h3 a:hover {
            color: var(--primary);
        }
        .cms-card-body .cms-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 2px dashed var(--border);
        }
        @media (max-width: 768px) {
            .cms-list { grid-template-columns: 1fr; gap: 18px; }
            .cms-card-body h3 { font-size: 1rem; }
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 24px 16px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.1);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-light);
            letter-spacing: 0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .stat-number { font-size: 2rem; }
        }
        @media (max-width: 520px) {
            .stats-row { grid-template-columns: 1fr 1fr; }
            .stat-number { font-size: 1.6rem; }
        }

        /* ========== FEATURED CARDS ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .featured-card-img {
            aspect-ratio: 3/2;
            overflow: hidden;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.05);
        }
        .featured-card-body {
            padding: 20px;
        }
        .featured-card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .featured-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .featured-card .featured-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .featured-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
        }
        @media (max-width: 520px) {
            .featured-grid { grid-template-columns: 1fr; }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent);
            transition: all var(--transition-fast);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--primary);
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 50%, #5C0E0E 100%);
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255,255,255,0.03);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255,255,255,0.03);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.75);
            font-size: 1.08rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            font-size: 1.05rem;
            padding: 15px 34px;
        }
        @media (max-width: 768px) {
            .cta-section { padding: 48px 16px; }
            .cta-section h2 { font-size: 1.5rem; }
            .cta-section p { font-size: 0.95rem; }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark-secondary);
            color: var(--text-on-dark);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: block;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.55);
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.55);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.84rem;
            color: rgba(255,255,255,0.4);
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 22px; }
        }

        /* ========== UTILITY ========== */
        .text-center { text-align: center; }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .anim-fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ========== SECTION DIVIDER ========== */
        .section-divider {
            height: 1px;
            background: var(--border);
            max-width: 200px;
            margin: 0 auto;
        }

/* roulang page: article */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #2a2a4a;
            --color-accent: #c9a96e;
            --color-accent-dark: #a8843f;
            --color-accent-light: #f0e6d3;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f0ea;
            --color-surface: #ffffff;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #888888;
            --color-border: #e6e3dd;
            --color-border-light: #f0ede8;
            --color-tag-bg: #f7f4ed;
            --color-tag-text: #8b6914;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.10), 0 8px 20px rgba(0,0,0,0.06);
            --font-serif: 'Noto Serif SC', 'Georgia', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --content-max-width: 780px;
            --header-height: 72px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

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

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        input {
            outline: none;
            border: none;
        }

        ::selection {
            background-color: var(--color-accent-light);
            color: var(--color-primary);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        .container--narrow {
            max-width: var(--content-max-width);
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 0 rgba(0,0,0,0.03);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            width: 100%;
        }

        .header-logo {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--color-accent-dark);
        }

        .header-logo i {
            color: var(--color-accent);
            margin-right: 6px;
            font-size: 1.1rem;
        }

        /* 搜索框 - 导航视觉中心 */
        .header-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
        }

        .header-search {
            width: 100%;
            height: 44px;
            padding: 0 48px 0 18px;
            border-radius: 22px;
            background: var(--color-bg-alt);
            border: 2px solid transparent;
            font-size: 0.925rem;
            color: var(--color-text);
            transition: all var(--transition-base);
        }

        .header-search::placeholder {
            color: var(--color-text-muted);
            font-style: italic;
        }

        .header-search:focus {
            background: var(--color-surface);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(201,169,110,0.12);
            outline: none;
        }

        .header-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .header-search-btn:hover {
            background: var(--color-accent-dark);
            transform: translateY(-50%) scale(1.06);
            box-shadow: 0 4px 14px rgba(168,132,63,0.35);
        }

        .header-search-btn:active {
            transform: translateY(-50%) scale(0.96);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            margin-left: auto;
        }

        .nav-links a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-accent-light);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
        }

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

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background: var(--color-primary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-blend-mode: overlay;
            padding: 60px 0 50px;
            margin-bottom: 0;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0.35) 50%, rgba(26,26,46,0.15) 100%);
            z-index: 1;
        }

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

        .article-banner-content {
            max-width: var(--content-max-width);
            padding-top: 40px;
        }

        .article-banner-label {
            display: inline-block;
            padding: 6px 16px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .article-banner-title {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 8px rgba(0,0,0,0.3);
        }

        .article-banner-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            color: rgba(255,255,255,0.85);
            font-size: 0.9rem;
        }

        .article-banner-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-banner-meta i {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--color-border);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== ARTICLE MAIN LAYOUT ========== */
        .article-main {
            padding: 50px 0 60px;
            background: var(--color-bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 50px;
            align-items: start;
        }

        .article-body {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        /* ========== CONTENT TYPOGRAPHY ========== */
        .content-area {
            font-family: var(--font-sans);
            font-size: 1.0625rem;
            line-height: 1.9;
            color: var(--color-text);
        }

        .content-area h2 {
            font-family: var(--font-serif);
            font-size: 1.7rem;
            font-weight: 700;
            margin: 40px 0 18px;
            padding-top: 12px;
            color: var(--color-primary);
            line-height: 1.35;
            letter-spacing: 0.015em;
            border-bottom: 2px solid var(--color-accent-light);
            padding-bottom: 10px;
        }

        .content-area h3 {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 600;
            margin: 30px 0 14px;
            color: var(--color-primary-light);
            line-height: 1.4;
        }

        .content-area h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--color-text);
        }

        .content-area p {
            margin-bottom: 18px;
        }

        .content-area p:last-child {
            margin-bottom: 0;
        }

        .content-area strong {
            font-weight: 600;
            color: var(--color-primary);
        }

        .content-area em {
            font-style: italic;
            color: var(--color-text-secondary);
        }

        .content-area a {
            color: var(--color-accent-dark);
            text-decoration: underline;
            text-decoration-thickness: 1px;
            text-underline-offset: 3px;
            transition: all var(--transition-fast);
        }

        .content-area a:hover {
            color: var(--color-primary);
            text-decoration-color: var(--color-primary);
        }

        .content-area ul, .content-area ol {
            margin: 16px 0 20px 24px;
        }

        .content-area li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .content-area li::marker {
            color: var(--color-accent);
        }

        .content-area blockquote {
            margin: 28px 0;
            padding: 24px 28px;
            background: var(--color-bg-alt);
            border-left: 5px solid var(--color-accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-style: italic;
            color: var(--color-text-secondary);
            line-height: 1.75;
            position: relative;
        }

        .content-area blockquote::before {
            content: '\201C';
            font-family: var(--font-serif);
            font-size: 4rem;
            color: var(--color-accent);
            opacity: 0.3;
            position: absolute;
            top: -8px;
            left: 12px;
            line-height: 1;
            pointer-events: none;
        }

        .content-area blockquote p {
            margin-bottom: 0;
        }

        .content-area img {
            margin: 28px auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            max-width: 100%;
        }

        .content-area hr {
            margin: 36px 0;
            border: none;
            height: 1px;
            background: var(--color-border);
            position: relative;
        }

        .content-area hr::after {
            content: '◆';
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            background: var(--color-surface);
            padding: 0 14px;
            color: var(--color-accent);
            font-size: 0.7rem;
        }

        .content-area code {
            background: var(--color-bg-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-primary);
            font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
        }

        .content-area pre {
            background: var(--color-primary);
            color: #e0e0e0;
            padding: 22px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 24px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .content-area pre code {
            background: none;
            padding: 0;
            color: inherit;
        }

        /* 首字下沉 */
        .content-area > p:first-of-type::first-letter {
            font-family: var(--font-serif);
            font-size: 3.5em;
            font-weight: 700;
            float: left;
            line-height: 0.8;
            padding-right: 12px;
            padding-top: 6px;
            color: var(--color-accent);
        }

        /* ========== ARTICLE TAGS ========== */
        .article-tags {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .article-tags-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-right: 4px;
        }

        .article-tag {
            display: inline-block;
            padding: 7px 16px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-size: 0.825rem;
            font-weight: 500;
            border-radius: 20px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .article-tag:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 3px 10px rgba(201,169,110,0.3);
        }

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
            position: sticky;
            top: calc(var(--header-height) + 28px);
        }

        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h4 {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent-light);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }

        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .sidebar-card ul li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-card ul li a {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
            transition: all var(--transition-fast);
        }

        .sidebar-card ul li a:hover {
            color: var(--color-accent-dark);
            padding-left: 4px;
        }

        .sidebar-card ul li a i {
            color: var(--color-accent);
            font-size: 0.7rem;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .sidebar-card--cta {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            border: none;
            text-align: center;
        }

        .sidebar-card--cta h4 {
            color: #fff;
            border-bottom-color: rgba(255,255,255,0.2);
        }

        .sidebar-card--cta p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.85);
            margin-bottom: 18px;
            line-height: 1.6;
        }

        .sidebar-card--cta .btn-sidebar {
            display: inline-block;
            padding: 10px 24px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .sidebar-card--cta .btn-sidebar:hover {
            background: #fff;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.25);
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: 50px 0 70px;
            background: var(--color-bg-alt);
        }

        .related-section .section-label {
            font-family: var(--font-serif);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .related-section .section-subtitle {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }

        .related-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }

        .related-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }

        .related-card-title {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-primary);
            margin-bottom: 8px;
            flex: 1;
        }

        .related-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-card-meta i {
            font-size: 0.75rem;
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-state {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found-state .icon-wrap {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 2rem;
            color: var(--color-text-muted);
        }

        .not-found-state h2 {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        .not-found-state .btn-back {
            display: inline-block;
            padding: 12px 30px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .not-found-state .btn-back:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: var(--color-surface);
            text-align: center;
            border-top: 1px solid var(--color-border-light);
        }

        .cta-section h3 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: 22px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-block;
            padding: 13px 32px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(201,169,110,0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.85);
            padding: 50px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            margin-top: 10px;
            max-width: 320px;
        }

        .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.65);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.5);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1100px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .sidebar-card--cta {
                grid-column: 1 / -1;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 860px) {
            .header-search-wrap {
                max-width: 280px;
            }
            .article-banner {
                min-height: 320px;
                padding: 40px 0 36px;
            }
            .article-banner-title {
                font-size: 2rem;
            }
            .article-body {
                padding: 32px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 680px) {
            .header-search-wrap {
                display: none;
            }
            .header-search-wrap.mobile-visible {
                display: block;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                max-width: 100%;
                padding: 10px 16px;
                background: var(--color-surface);
                border-bottom: 1px solid var(--color-border-light);
                z-index: 99;
            }
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 12px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-base);
                z-index: 98;
            }
            .nav-links.mobile-open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                border-radius: var(--radius-sm);
                padding: 12px 16px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .container {
                padding: 0 16px;
            }
            .article-banner {
                min-height: 260px;
                padding: 30px 0 28px;
            }
            .article-banner-title {
                font-size: 1.55rem;
            }
            .article-body {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .content-area {
                font-size: 0.975rem;
            }
            .content-area h2 {
                font-size: 1.35rem;
            }
            .content-area h3 {
                font-size: 1.15rem;
            }
            .content-area > p:first-of-type::first-letter {
                font-size: 2.5em;
                padding-right: 8px;
                padding-top: 4px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .related-section .section-label {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 420px) {
            .article-banner-title {
                font-size: 1.3rem;
            }
            .article-banner-meta {
                font-size: 0.78rem;
                gap: 10px;
            }
            .article-body {
                padding: 18px 14px;
            }
            .content-area blockquote {
                padding: 18px 16px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #25254a;
            --color-accent: #c9a96e;
            --color-accent-light: #d4b87a;
            --color-accent-dark: #b8944f;
            --color-accent-glow: rgba(201, 169, 110, 0.18);
            --color-bg: #f8f6f0;
            --color-bg-alt: #f0ede6;
            --color-bg-white: #ffffff;
            --color-bg-dark: #1a1a2e;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-on-dark: #e8e4db;
            --color-border: #e2ded5;
            --color-border-light: #ede9e1;
            --color-success: #5a9e6f;
            --color-warning: #d4a853;
            --color-danger: #c75b5b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 20px rgba(201, 169, 110, 0.22);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', Georgia, serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --max-width: 1240px;
            --max-width-narrow: 860px;
            --header-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .container-narrow {
            max-width: var(--max-width-narrow);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            margin: -1px;
            padding: 0;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            height: 100%;
        }

        .header-logo {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .header-logo:hover {
            color: var(--color-accent-dark);
        }

        .header-logo .logo-accent {
            color: var(--color-accent);
        }

        .nav-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
            margin: 0 var(--spacing-sm);
        }

        .nav-search-input {
            width: 100%;
            height: 42px;
            padding: 0 44px 0 18px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-full);
            background: var(--color-bg);
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-base);
        }

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

        .nav-search-input:focus {
            border-color: var(--color-accent);
            background: var(--color-bg-white);
            box-shadow: 0 0 0 4px var(--color-accent-glow);
        }

        .nav-search-btn {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-accent-dark);
            background: var(--color-accent-glow);
        }

        .nav-links a.active {
            color: var(--color-accent-dark);
            background: var(--color-accent-glow);
            font-weight: 600;
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            font-size: 1.5rem;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: var(--spacing-sm) 0;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--color-border);
            user-select: none;
        }

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

        /* Category Hero */
        .category-hero {
            position: relative;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(26, 26, 46, 0.65) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-content {
            max-width: 700px;
        }

        .category-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(201, 169, 110, 0.25);
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-md);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(201, 169, 110, 0.35);
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.01em;
        }

        .category-hero p {
            font-size: 1.15rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-lg);
            max-width: 560px;
        }

        .category-hero-stats {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .category-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
        }

        .category-stat .stat-icon {
            font-size: 1.3rem;
            color: var(--color-accent-light);
        }

        .category-stat strong {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: var(--spacing-md) 0;
            position: sticky;
            top: var(--header-height);
            z-index: 99;
        }

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

        .filter-tag {
            display: inline-block;
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            background: var(--color-bg);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            background: var(--color-accent-glow);
            color: var(--color-accent-dark);
            border-color: var(--color-accent);
        }

        .filter-tag.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .filter-count {
            display: inline-block;
            margin-left: 4px;
            font-size: 0.78rem;
            opacity: 0.7;
        }

        /* Main Content Area */
        .category-main {
            padding: var(--spacing-xl) 0 var(--spacing-2xl);
        }

        .category-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-lg);
            align-items: start;
        }

        /* Article Cards Grid */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

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

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

        .article-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

        .article-card:hover .article-card-thumb img {
            transform: scale(1.04);
        }

        .article-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            z-index: 2;
            letter-spacing: 0.03em;
        }

        .article-card-badge.hot {
            background: var(--color-danger);
        }

        .article-card-badge.new {
            background: var(--color-success);
        }

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

        .article-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--color-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .article-card:hover .article-card-title {
            color: var(--color-accent-dark);
        }

        .article-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: var(--spacing-sm);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            padding-top: var(--spacing-xs);
            border-top: 1px solid var(--color-border-light);
            gap: var(--spacing-xs);
        }

        .article-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-sm);
        }

        .article-card-tag {
            font-size: 0.75rem;
            padding: 2px 10px;
            border-radius: var(--radius-full);
            background: var(--color-bg-alt);
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .article-card-tag:hover {
            background: var(--color-accent-glow);
            color: var(--color-accent-dark);
        }

        /* Pagination */
        .pagination-wrap {
            margin-top: var(--spacing-xl);
            display: flex;
            justify-content: center;
        }

        .pagination {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            color: var(--color-text-light);
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
        }

        .pagination a:hover {
            background: var(--color-accent-glow);
            color: var(--color-accent-dark);
            border-color: var(--color-accent);
        }

        .pagination .current {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 700;
        }

        .pagination .dots {
            border: none;
            background: transparent;
            cursor: default;
            color: var(--color-text-muted);
        }

        .pagination .prev,
        .pagination .next {
            padding: 0 14px;
            font-weight: 600;
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            position: sticky;
            top: calc(var(--header-height) + 60px);
        }

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

        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            padding-bottom: var(--spacing-xs);
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .sidebar-card h3::after {
            display: none;
        }

        .sidebar-list-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .sidebar-list-item:last-child {
            border-bottom: none;
        }

        .sidebar-list-item:hover {
            padding-left: 4px;
        }

        .sidebar-list-item .rank-num {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-text-muted);
        }

        .sidebar-list-item:nth-child(1) .rank-num {
            background: var(--color-accent);
            color: #fff;
        }

        .sidebar-list-item:nth-child(2) .rank-num {
            background: var(--color-accent-light);
            color: #fff;
        }

        .sidebar-list-item:nth-child(3) .rank-num {
            background: #d4c5a0;
            color: #fff;
        }

        .sidebar-list-item .item-title {
            font-size: 0.9rem;
            font-weight: 500;
            line-height: 1.4;
            color: var(--color-text);
            flex: 1;
            transition: color var(--transition-fast);
        }

        .sidebar-list-item:hover .item-title {
            color: var(--color-accent-dark);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            background: var(--color-bg);
            color: var(--color-text-light);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-tag:hover {
            background: var(--color-accent-glow);
            color: var(--color-accent-dark);
            border-color: var(--color-accent);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            text-align: center;
            border: none;
        }

        .sidebar-cta h3 {
            color: #fff;
            border-bottom-color: var(--color-accent);
        }

        .sidebar-cta p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--spacing-md);
            line-height: 1.5;
        }

        .sidebar-cta .btn-sidebar {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .sidebar-cta .btn-sidebar:hover {
            background: var(--color-accent-light);
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }

        /* Featured Section */
        .featured-section {
            padding: var(--spacing-2xl) 0;
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .featured-section .section-title {
            text-align: center;
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-lg);
        }

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

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

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

        .featured-card-thumb {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

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

        .featured-card-body {
            padding: var(--spacing-md);
            text-align: center;
        }

        .featured-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .featured-card:hover .featured-card-body h4 {
            color: var(--color-accent-dark);
        }

        .featured-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        /* Tips Section */
        .tips-section {
            padding: var(--spacing-2xl) 0;
            background: var(--color-bg);
        }

        .tips-section .section-title {
            text-align: center;
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-lg);
        }

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

        .tip-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .tip-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }

        .tip-card .tip-icon {
            font-size: 2.4rem;
            margin-bottom: var(--spacing-sm);
            display: block;
        }

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

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

        /* FAQ Section */
        .faq-section {
            padding: var(--spacing-2xl) 0;
            background: var(--color-bg-white);
        }

        .faq-section .section-title {
            text-align: center;
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-lg);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .faq-item {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

        .faq-item summary {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            margin-top: var(--spacing-sm);
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--color-border-light);
        }

        /* CTA Section */
        .cta-section {
            padding: var(--spacing-2xl) 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, #1f1f3a 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--spacing-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.35);
            color: #fff;
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent-light);
            display: block;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }

            .sidebar-card:last-child {
                grid-column: 1 / -1;
            }

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

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

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

            .nav-search-wrap {
                max-width: 280px;
            }

            .category-hero h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: var(--spacing-xs);
            }

            .nav-search-wrap {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                margin: 4px 0;
            }

            .nav-links {
                display: none;
            }

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

            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                padding: var(--spacing-md);
                gap: 4px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }

            .nav-links.mobile-open a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }

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

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

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .footer-brand p {
                max-width: 100%;
            }

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

            .category-hero h1 {
                font-size: 1.6rem;
            }

            .category-hero p {
                font-size: 1rem;
            }

            .category-hero-stats {
                gap: var(--spacing-md);
            }

            .filter-bar-inner {
                gap: 8px;
            }

            .filter-tag {
                font-size: 0.82rem;
                padding: 6px 12px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.05rem;
            }

            .category-hero h1 {
                font-size: 1.35rem;
            }

            .category-hero p {
                font-size: 0.9rem;
            }

            .category-hero-stats {
                flex-direction: column;
                gap: 8px;
            }

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

            .filter-bar-inner {
                gap: 6px;
            }

            .filter-tag {
                font-size: 0.78rem;
                padding: 5px 10px;
            }

            .section-title {
                font-size: 1.4rem !important;
            }

            .tip-card {
                padding: var(--spacing-md);
            }

            .faq-item {
                padding: var(--spacing-sm);
            }

            .btn-primary {
                padding: 12px 28px;
                font-size: 0.95rem;
            }

            .footer-bottom {
                font-size: 0.78rem;
            }
        }