/* roulang page: index */
:root {
            --color-bg: #f5f0e8;
            --color-bg-alt: #ede5d8;
            --color-surface: #faf7f2;
            --color-surface-hover: #fdfbf7;
            --color-text: #2c2416;
            --color-text-soft: #6b5e4d;
            --color-text-muted: #9a8c7a;
            --color-primary: #b87333;
            --color-primary-hover: #9a5f2a;
            --color-primary-light: #d49a5c;
            --color-accent: #4a6741;
            --color-accent-hover: #3d5536;
            --color-border: #d9cebf;
            --color-border-light: #e8dfd3;
            --color-border-strong: #c4b59e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(44, 36, 22, 0.06);
            --shadow-md: 0 4px 12px rgba(44, 36, 22, 0.08);
            --shadow-lg: 0 8px 28px rgba(44, 36, 22, 0.12);
            --shadow-card: 0 2px 8px rgba(44, 36, 22, 0.05), 0 1px 2px rgba(44, 36, 22, 0.04);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --nav-height-row1: 56px;
            --nav-height-row2: 44px;
            --nav-total-height: 100px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(184, 115, 51, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 30%, rgba(74, 103, 65, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(184, 115, 51, 0.03) 0%, transparent 55%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23d9cebf' fill-opacity='0.25'%3E%3Ccircle cx='3' cy='3' r='0.5'/%3E%3C/g%3E%3C/svg%3E");
            background-repeat: repeat;
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 2px solid var(--color-border-strong);
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .nav-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height-row1);
            gap: 16px;
            padding: 0 4px;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo:hover {
            color: var(--color-primary);
        }
        .nav-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 0;
            flex: 1;
            max-width: 380px;
            min-width: 160px;
            background: var(--color-bg);
            border: 1.5px solid var(--color-border);
            border-radius: 50px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .nav-search-wrap:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.1);
        }
        .nav-search-input {
            flex: 1;
            padding: 9px 16px;
            font-size: 0.9rem;
            color: var(--color-text);
            background: transparent;
            min-width: 0;
        }
        .nav-search-input::placeholder {
            color: var(--color-text-muted);
        }
        .nav-search-btn {
            padding: 9px 16px;
            color: var(--color-text-soft);
            transition: color var(--transition-fast), background var(--transition-fast);
            border-radius: 0 50px 50px 0;
            font-size: 0.9rem;
        }
        .nav-search-btn:hover {
            color: var(--color-primary);
            background: rgba(184, 115, 51, 0.06);
        }
        .nav-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            border: 2px solid var(--color-primary);
        }
        .nav-cta:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .nav-row2 {
            display: flex;
            align-items: center;
            height: var(--nav-height-row2);
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 0 4px;
            border-top: 1px solid var(--color-border-light);
        }
        .nav-row2::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: 50px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            position: relative;
        }
        .nav-tab:hover {
            color: var(--color-text);
            background: var(--color-bg-alt);
        }
        .nav-tab.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .nav-tab.active:hover {
            background: var(--color-primary-hover);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            flex-shrink: 0;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            font-size: 1.3rem;
            border: 1.5px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-border-strong);
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(180deg, rgba(44, 36, 22, 0.65) 0%, rgba(44, 36, 22, 0.45) 100%),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            background-color: #3a2f1f;
            color: #fff;
            text-align: center;
            border-bottom: 4px double var(--color-primary-light);
            overflow: hidden;
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.015) 2px, rgba(255, 255, 255, 0.015) 4px);
            pointer-events: none;
            z-index: 0;
        }
        .hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 50px;
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }
        .hero h1 .brand-em {
            color: var(--color-primary-light);
        }
        .hero-desc {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            margin: 0 auto 28px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 50px;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: 60px 0;
            position: relative;
            z-index: 1;
        }
        .section-alt {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 8px;
            padding: 4px 12px;
            background: rgba(184, 115, 51, 0.08);
            border-radius: 50px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--color-text-soft);
            font-size: 1rem;
            margin-top: 8px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== FEATURE CARDS ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px 24px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-strong);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid var(--color-border-light);
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }
        .feature-card .card-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(184, 115, 51, 0.08);
            color: var(--color-primary);
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        /* ===== CATEGORY ENTRY ===== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .category-entry-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            text-decoration: none;
            color: inherit;
        }
        .category-entry-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .category-entry-card img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            border: 1px solid var(--color-border-light);
        }
        .category-entry-info h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .category-entry-info p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }
        .category-entry-arrow {
            margin-left: auto;
            font-size: 1.2rem;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .category-entry-card:hover .category-entry-arrow {
            transform: translateX(4px);
        }

        /* ===== CMS LIST ===== */
        .cms-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .cms-list-item {
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .cms-list-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .cms-list-thumb {
            width: 70px;
            height: 70px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            border: 1px solid var(--color-border-light);
        }
        .cms-list-content {
            flex: 1;
            min-width: 0;
        }
        .cms-list-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .cms-list-content h4 a {
            color: inherit;
            text-decoration: none;
        }
        .cms-list-content h4 a:hover {
            color: var(--color-primary);
        }
        .cms-list-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cms-list-excerpt {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            margin-top: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 32px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            background: var(--color-surface);
            border: 1.5px dashed var(--color-border);
            border-radius: var(--radius-md);
        }

        /* ===== STATS ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-light);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 4px;
        }

        /* ===== PROCESS / TIMELINE ===== */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: process-step;
        }
        .process-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-lg);
            position: relative;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }
        .process-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-light);
        }
        .process-item::before {
            counter-increment: process-step;
            content: counter(process-step);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .process-item h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }
        .process-item p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: var(--color-border-strong);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background var(--transition-fast);
            cursor: pointer;
            background: transparent;
            border: none;
            font-family: inherit;
        }
        .faq-question:hover {
            background: var(--color-bg-alt);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .faq-item.open {
            border-color: var(--color-primary);
        }

        /* ===== CTA ===== */
        .cta-section {
            text-align: center;
            padding: 60px 24px;
            background: linear-gradient(180deg, rgba(44, 36, 22, 0.7) 0%, rgba(44, 36, 22, 0.55) 100%),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            background-color: #3a2f1f;
            color: #fff;
            border-top: 4px double var(--color-primary-light);
            border-bottom: 4px double var(--color-primary-light);
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-text);
            color: rgba(255, 255, 255, 0.75);
            padding: 40px 0 24px;
            border-top: 4px solid var(--color-primary);
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--color-primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 16px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.03em;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-list {
                grid-template-columns: 1fr 1fr;
            }
            .category-entry-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .nav-search-wrap {
                max-width: 240px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .nav-row1 {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
                gap: 10px;
            }
            .nav-search-wrap {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .nav-cta {
                font-size: 0.8rem;
                padding: 8px 16px;
            }
            .nav-row2 {
                gap: 2px;
            }
            .nav-tab {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-tabs-desktop {
                display: flex;
            }
            .hero {
                padding: 48px 0 40px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .process-list {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .cms-list {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero {
                padding: 36px 0 30px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .process-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
            .category-entry-card {
                flex-direction: column;
                text-align: center;
            }
            .category-entry-card img {
                width: 80px;
                height: 80px;
            }
            .category-entry-arrow {
                margin-left: 0;
            }
            .cms-list-item {
                flex-direction: column;
            }
            .cms-list-thumb {
                width: 100%;
                height: 140px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #1c1a17;
            --bg-secondary: #24211d;
            --bg-card: #2a2722;
            --bg-card-hover: #302d27;
            --bg-nav: #1f1c18;
            --bg-input: #25221e;
            --text-primary: #e5ddd2;
            --text-secondary: #b8b0a3;
            --text-muted: #8a8278;
            --text-heading: #ede6d9;
            --accent: #c8a04e;
            --accent-hover: #d9b468;
            --accent-soft: rgba(200, 160, 78, 0.12);
            --accent-glow: rgba(200, 160, 78, 0.25);
            --border-color: #3a3530;
            --border-light: #4a4540;
            --border-accent: #5a4a30;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 3px 12px rgba(0, 0, 0, 0.3);
            --radius-xs: 3px;
            --radius-sm: 5px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'serif';
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'sans-serif';
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'monospace';
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1100px;
            --max-width-article: 820px;
            --header-height: 132px;
            --nav-row1-height: 58px;
            --nav-row2-height: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            background-image:
                radial-gradient(ellipse at 30% 8%, rgba(200, 160, 78, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 72% 15%, rgba(180, 140, 80, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 60%, rgba(160, 120, 60, 0.02) 0%, transparent 60%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container-article {
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--bg-nav);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-row1-height);
            border-bottom: 1px solid var(--border-color);
            gap: 16px;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--accent-hover);
        }
        .header-logo .logo-icon {
            font-size: 1.5rem;
            color: var(--accent);
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 7px 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            max-width: 280px;
            width: 100%;
        }
        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px var(--accent-soft);
        }
        .header-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            outline: none;
            width: 100%;
            font-size: 0.9rem;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search button {
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            padding: 2px 4px;
            transition: color var(--transition-fast);
            font-size: 0.9rem;
        }
        .header-search button:hover {
            color: var(--accent);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-header {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--border-accent);
            background: transparent;
            color: var(--accent);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-header:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
            color: var(--accent-hover);
        }
        .btn-header-primary {
            background: var(--accent);
            color: #1c1a17;
            border-color: var(--accent);
        }
        .btn-header-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #1c1a17;
        }

        /* Row 2 - 频道Tabs */
        .nav-row2 {
            display: flex;
            align-items: center;
            gap: 2px;
            height: var(--nav-row2-height);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 0 4px;
        }
        .nav-row2::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.03em;
            flex-shrink: 0;
            border: 1px solid transparent;
        }
        .nav-tab:hover {
            color: var(--text-primary);
            background: var(--bg-card);
            border-color: var(--border-color);
        }
        .nav-tab.active {
            background: var(--accent-soft);
            color: var(--accent);
            font-weight: 600;
            border-color: var(--border-accent);
            box-shadow: 0 0 0 1px var(--border-accent);
        }
        .nav-tab:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        /* 移动端导航 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px;
            transition: color var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            color: var(--accent);
        }

        /* ========== MAIN ========== */
        .main-content {
            flex: 1;
            padding-bottom: 60px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            background: var(--bg-secondary);
            margin-bottom: 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            list-style: none;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
            margin: 0 2px;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* 文章头部 */
        .article-header-section {
            padding: 36px 0 28px;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
        }
        .article-meta-top {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 14px;
            font-size: 0.85rem;
        }
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 14px;
            background: var(--accent-soft);
            color: var(--accent);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 1px solid var(--border-accent);
        }
        .article-date {
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-date i {
            font-size: 0.8rem;
        }
        .article-reading-time {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .article-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.35;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .article-excerpt {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.6;
            max-width: 680px;
        }

        /* 文章封面 */
        .article-featured-image {
            padding: 28px 0 10px;
            text-align: center;
        }
        .article-featured-image img {
            width: 100%;
            max-width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            object-fit: cover;
            max-height: 460px;
        }

        /* 文章正文 */
        .article-body-section {
            padding: 30px 0 40px;
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-primary);
        }
        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            color: var(--text-heading);
            margin: 32px 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
            letter-spacing: 0.03em;
        }
        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            color: var(--text-heading);
            margin: 24px 0 10px;
            letter-spacing: 0.03em;
        }
        .article-content p {
            margin-bottom: 16px;
        }
        .article-content ul,
        .article-content ol {
            margin: 12px 0 18px 24px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            border-left: 3px solid var(--accent);
            margin: 20px 0;
            padding: 14px 20px;
            background: var(--bg-card);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
            font-size: 1rem;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .article-content a {
            border-bottom: 1px dotted var(--accent);
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }
        .article-content a:hover {
            border-bottom-color: var(--accent-hover);
            color: var(--accent-hover);
        }
        .article-content code {
            background: var(--bg-card);
            padding: 2px 7px;
            border-radius: var(--radius-xs);
            font-family: var(--font-mono);
            font-size: 0.9em;
            color: var(--accent);
            border: 1px solid var(--border-color);
        }
        .article-content pre {
            background: var(--bg-card);
            padding: 18px 20px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            border: 1px solid var(--border-color);
            margin: 16px 0;
        }
        .article-content pre code {
            background: none;
            border: none;
            padding: 0;
            color: var(--text-primary);
        }

        /* 文章标签 */
        .article-tags-section {
            padding: 0 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .article-tags-section .tags-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.03em;
        }
        .tag-pill:hover {
            background: var(--accent-soft);
            border-color: var(--border-accent);
            color: var(--accent);
        }

        /* 文章底部分隔 */
        .article-divider {
            border: none;
            border-top: 1px solid var(--border-color);
            margin: 0 0 36px;
            position: relative;
        }
        .article-divider::after {
            content: '◆';
            position: absolute;
            top: -9px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--accent);
            font-size: 0.55rem;
            background: var(--bg-primary);
            padding: 0 10px;
        }

        /* 相关文章 */
        .related-posts-section {
            padding: 0 0 50px;
        }
        .section-label {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-label::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .related-card {
            display: flex;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px;
            transition: all var(--transition-normal);
            text-decoration: none;
            align-items: flex-start;
        }
        .related-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-accent);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .related-card-img {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-color);
        }
        .related-card-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .related-card:hover .related-card-info h4 {
            color: var(--accent);
        }
        .related-card-info .related-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* 返回链接 */
        .back-link-wrap {
            text-align: center;
            padding: 10px 0 30px;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border: 1px solid var(--border-color);
            border-radius: 24px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            background: var(--bg-card);
        }
        .btn-back:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }

        /* 未找到文章 */
        .not-found-section {
            padding: 80px 0;
            text-align: center;
        }
        .not-found-icon {
            font-size: 3.5rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .not-found-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--text-heading);
            margin-bottom: 10px;
        }
        .not-found-desc {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .btn-notfound {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 26px;
            background: var(--accent);
            color: #1c1a17;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .btn-notfound:hover {
            background: var(--accent-hover);
            color: #1c1a17;
        }

        /* ========== CTA区块 ========== */
        .cta-section {
            padding: 48px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            text-align: center;
        }
        .cta-inner {
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-heading {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: var(--text-heading);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .cta-desc {
            color: var(--text-secondary);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 30px;
            background: var(--accent);
            color: #1c1a17;
            border-radius: 24px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            letter-spacing: 0.04em;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .btn-cta:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #1c1a17;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid var(--border-color);
            padding: 40px 0 20px;
            color: var(--text-secondary);
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }
        .footer-desc {
            color: var(--text-muted);
            line-height: 1.6;
            font-size: 0.85rem;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            color: var(--text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
            letter-spacing: 0.03em;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-title {
                font-size: 1.65rem;
            }
            .article-content {
                font-size: 1rem;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .container-article {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: auto;
                --nav-row1-height: 50px;
                --nav-row2-height: 42px;
            }
            .header-row1 {
                gap: 8px;
                flex-wrap: wrap;
                height: auto;
                padding: 8px 0;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                flex: 1 1 100%;
                min-width: 0;
            }
            .header-cta {
                gap: 6px;
            }
            .btn-header {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-row2 {
                gap: 1px;
                overflow-x: auto;
                padding: 0 2px;
            }
            .nav-tab {
                padding: 6px 13px;
                font-size: 0.8rem;
                border-radius: 16px;
            }
            .article-title {
                font-size: 1.45rem;
            }
            .article-excerpt {
                font-size: 0.95rem;
            }
            .article-content {
                font-size: 0.95rem;
                line-height: 1.75;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .article-content h3 {
                font-size: 1.1rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .related-card {
                padding: 12px;
                gap: 10px;
            }
            .related-card-img {
                width: 80px;
                height: 60px;
            }
            .related-card-info h4 {
                font-size: 0.88rem;
            }
            .container-article {
                padding-left: 12px;
                padding-right: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-heading {
                font-size: 1.25rem;
            }
            .article-featured-image img {
                max-height: 260px;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .section-label {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 520px) {
            .header-row1 {
                flex-wrap: wrap;
                gap: 6px;
                padding: 6px 0;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .header-cta {
                gap: 4px;
            }
            .btn-header {
                padding: 5px 10px;
                font-size: 0.72rem;
                border-radius: 16px;
            }
            .header-search {
                padding: 5px 10px;
                border-radius: 18px;
                font-size: 0.8rem;
            }
            .nav-tab {
                padding: 5px 10px;
                font-size: 0.75rem;
                border-radius: 14px;
            }
            .article-title {
                font-size: 1.25rem;
            }
            .article-content {
                font-size: 0.9rem;
            }
            .article-content h2 {
                font-size: 1.15rem;
            }
            .article-content h3 {
                font-size: 1rem;
            }
            .related-card {
                flex-direction: column;
                gap: 8px;
            }
            .related-card-img {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-sm);
            }
            .container {
                padding-left: 10px;
                padding-right: 10px;
            }
            .container-article {
                padding-left: 10px;
                padding-right: 10px;
            }
            .article-featured-image img {
                max-height: 200px;
                border-radius: var(--radius-md);
            }
            .btn-cta {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
            .btn-back {
                padding: 8px 18px;
                font-size: 0.82rem;
            }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --bg-deep: #1c1a18;
            --bg-surface: #252320;
            --bg-card: #2d2a26;
            --bg-card-hover: #35312c;
            --bg-paper: #f5f0e8;
            --bg-paper-dim: #ebe4d9;
            --text-primary: #f0ebe0;
            --text-secondary: #c4bcae;
            --text-muted: #9a9286;
            --text-dark: #2c2822;
            --text-dark-secondary: #5c554a;
            --accent-amber: #d4a853;
            --accent-amber-light: #e8c97a;
            --accent-amber-deep: #b8913a;
            --accent-rust: #c47a4a;
            --accent-rust-light: #e09a6a;
            --accent-olive: #8a9a5b;
            --border-warm: #4a4540;
            --border-card: #3d3830;
            --border-paper: #d9d0c0;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.5);
            --shadow-paper: 0 2px 8px rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'PingFang SC', 'Microsoft YaHei', serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --container-narrow: 860px;
            --nav-height-row1: 56px;
            --nav-height-row2: 50px;
            --nav-total-height: 106px;
        }

        /* ========== Reset & Base ========== */
        *,
        *::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-body);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-deep);
            background-image:
                radial-gradient(ellipse at 50% 0%, rgba(180, 140, 80, 0.06) 0%, transparent 70%),
                radial-gradient(ellipse at 85% 30%, rgba(160, 120, 60, 0.04) 0%, transparent 60%),
                url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 Q15 15 30 30 Q45 45 60 30' stroke='rgba(255,255,255,0.015)' fill='none' stroke-width='0.5'/%3E%3C/svg%3E");
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul {
            list-style: none;
        }

        /* ========== Container ========== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header & Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-warm);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
        }

        .header-row1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height-row1);
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 20px;
        }

        .header-logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--accent-amber-light);
            white-space: nowrap;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .header-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--accent-amber-deep);
            color: var(--bg-deep);
            font-size: 0.9rem;
            font-weight: 900;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-deep);
            border: 1px solid var(--border-warm);
            border-radius: 24px;
            padding: 7px 16px;
            gap: 8px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--accent-amber);
            box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.12);
        }

        .header-search input {
            background: transparent;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 160px;
            min-width: 100px;
        }

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

        .header-search .search-icon {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .btn-cta-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-amber-deep);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 24px;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            letter-spacing: 0.03em;
        }

        .btn-cta-sm:hover {
            background: var(--accent-amber);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(184, 145, 58, 0.35);
        }

        .btn-cta-sm:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(184, 145, 58, 0.25);
        }

        /* 第二行导航 - 频道Tabs */
        .nav-row2-wrapper {
            border-top: 1px solid var(--border-warm);
            background: var(--bg-deep);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row2-wrapper::-webkit-scrollbar {
            display: none;
        }

        .nav-row2 {
            display: flex;
            align-items: center;
            gap: 2px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            height: var(--nav-height-row2);
            white-space: nowrap;
            min-width: max-content;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            font-size: 0.92rem;
            font-weight: 500;
            border-radius: 22px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            position: relative;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-tab.active {
            color: var(--accent-amber-light);
            background: rgba(212, 168, 83, 0.1);
            font-weight: 600;
        }

        .nav-tab.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--accent-amber);
            border-radius: 3px 3px 0 0;
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

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

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height-row1);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-surface);
            z-index: 999;
            padding: 20px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-nav-overlay.open {
            display: flex;
        }

        .mobile-nav-overlay .nav-tab {
            display: block;
            padding: 14px 20px;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
            text-align: center;
        }

        /* ========== 分类页Banner ========== */
        .category-banner {
            position: relative;
            background: var(--bg-surface);
            overflow: hidden;
            border-bottom: 1px solid var(--border-warm);
        }

        .category-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            filter: saturate(0.4) brightness(0.7);
        }

        .category-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(28, 26, 24, 0.65) 0%,
                    rgba(28, 26, 24, 0.85) 60%,
                    var(--bg-deep) 100%);
        }

        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 24px 50px;
            text-align: center;
            max-width: var(--container-narrow);
            margin: 0 auto;
        }

        .category-banner .banner-badge {
            display: inline-block;
            background: rgba(212, 168, 83, 0.15);
            color: var(--accent-amber-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(212, 168, 83, 0.25);
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .category-banner h1 {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 8px;
            line-height: 1.7;
        }

        .category-banner .banner-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .category-banner .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ========== 主布局：列表 + 侧边栏 ========== */
        .category-main {
            padding: 48px 0 40px;
        }

        .category-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
        }

        /* ========== 筛选标签栏 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-warm);
        }

        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-right: 4px;
            flex-shrink: 0;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--border-warm);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            background: transparent;
        }

        .filter-tag:hover {
            border-color: var(--accent-amber);
            color: var(--accent-amber-light);
            background: rgba(212, 168, 83, 0.06);
        }

        .filter-tag.active {
            background: rgba(212, 168, 83, 0.14);
            border-color: var(--accent-amber);
            color: var(--accent-amber-light);
            font-weight: 600;
        }

        /* ========== 文章卡片列表 ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .article-card {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .article-card:hover {
            border-color: var(--accent-amber-deep);
            box-shadow: var(--shadow-elevated);
            transform: translateY(-2px);
            background: var(--bg-card-hover);
        }

        .article-card .card-image-wrap {
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
            min-height: 100%;
            background: var(--bg-deep);
        }

        .article-card .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
            min-height: 170px;
        }

        .article-card:hover .card-image-wrap img {
            transform: scale(1.06);
        }

        .article-card .card-image-wrap .card-img-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(28, 26, 24, 0.85);
            color: var(--accent-amber-light);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 4px 10px;
            border-radius: 12px;
            border: 1px solid rgba(212, 168, 83, 0.3);
            z-index: 2;
        }

        .article-card .card-body {
            padding: 18px 20px 18px 4px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .article-card .card-body .card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            font-family: var(--font-mono);
        }

        .article-card .card-body h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
        }

        .article-card:hover .card-body h3 {
            color: var(--accent-amber-light);
        }

        .article-card .card-body .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-body .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 2px;
        }

        .article-card .card-body .card-tag {
            font-size: 0.75rem;
            color: var(--accent-rust-light);
            background: rgba(196, 122, 74, 0.1);
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
            border: 1px solid rgba(196, 122, 74, 0.2);
        }

        /* ========== 侧边栏 ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .sidebar-block {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-block h4 {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-warm);
            position: relative;
        }

        .sidebar-block h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--accent-amber);
            border-radius: 2px;
        }

        .sidebar-hot-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .sidebar-hot-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 8px 0;
            border-bottom: 1px solid rgba(74, 69, 64, 0.4);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-hot-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-hot-item:hover .hot-title {
            color: var(--accent-amber-light);
        }

        .sidebar-hot-item .hot-num {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--accent-amber-deep);
            min-width: 36px;
            line-height: 1;
            flex-shrink: 0;
            text-align: center;
        }

        .sidebar-hot-item .hot-info .hot-title {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.45;
            transition: color var(--transition-fast);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-hot-item .hot-info .hot-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 3px;
        }

        .sidebar-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .sidebar-tag-cloud .stag {
            font-size: 0.8rem;
            padding: 6px 14px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-warm);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-tag-cloud .stag:hover {
            background: rgba(212, 168, 83, 0.1);
            border-color: var(--accent-amber);
            color: var(--accent-amber-light);
        }

        /* ========== 分页 ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination .page-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 8px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--border-warm);
            color: var(--text-secondary);
            background: var(--bg-card);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-mono);
        }

        .pagination .page-item:hover {
            border-color: var(--accent-amber);
            color: var(--accent-amber-light);
            background: rgba(212, 168, 83, 0.08);
        }

        .pagination .page-item.active {
            background: var(--accent-amber-deep);
            border-color: var(--accent-amber-deep);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(184, 145, 58, 0.3);
        }

        .pagination .page-item.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== CTA板块 ========== */
        .cta-section {
            padding: 48px 0 56px;
            text-align: center;
        }

        .cta-inner {
            background: var(--bg-surface);
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-elevated);
        }

        .cta-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(212, 168, 83, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-inner h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-inner p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 480px;
            margin: 0 auto 22px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-amber-deep);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 32px;
            border-radius: 28px;
            letter-spacing: 0.04em;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 18px rgba(184, 145, 58, 0.3);
        }

        .btn-cta-lg:hover {
            background: var(--accent-amber);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(184, 145, 58, 0.4);
        }

        .btn-cta-lg:active {
            transform: translateY(0);
            box-shadow: 0 3px 12px rgba(184, 145, 58, 0.25);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-warm);
            padding: 44px 0 28px;
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 28px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-amber-light);
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-warm);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .category-layout {
                grid-template-columns: 1fr 280px;
                gap: 26px;
            }

            .article-card {
                grid-template-columns: 200px 1fr;
                gap: 16px;
            }

            .article-card .card-body h3 {
                font-size: 1.05rem;
            }

            .category-banner h1 {
                font-size: 2.1rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .category-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .sidebar {
                order: -1;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 14px;
            }

            .sidebar-block {
                flex: 1 1 100%;
                min-width: 0;
            }

            .article-card {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .article-card .card-image-wrap {
                max-height: 200px;
                width: 100%;
            }

            .article-card .card-image-wrap img {
                min-height: 180px;
            }

            .article-card .card-body {
                padding: 16px 18px 18px;
            }

            .article-card .card-body h3 {
                font-size: 1.08rem;
            }

            .category-banner h1 {
                font-size: 1.7rem;
            }

            .category-banner .banner-content {
                padding: 40px 20px 34px;
            }

            .header-search input {
                width: 100px;
                min-width: 60px;
            }

            .btn-cta-sm {
                font-size: 0.78rem;
                padding: 7px 14px;
            }

            .header-row1 {
                padding: 0 16px;
                gap: 10px;
            }

            .nav-row2 {
                padding: 0 12px;
                gap: 1px;
            }

            .nav-tab {
                padding: 8px 14px;
                font-size: 0.82rem;
            }

            .pagination .page-item {
                min-width: 34px;
                height: 34px;
                font-size: 0.82rem;
            }

            .cta-inner {
                padding: 32px 20px;
            }

            .cta-inner h2 {
                font-size: 1.4rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

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

            .header-actions .header-search,
            .header-actions .btn-cta-sm {
                display: none;
            }

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

            .nav-row2-wrapper {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.4rem;
            }

            .category-banner .banner-desc {
                font-size: 0.9rem;
            }

            .category-banner .banner-content {
                padding: 32px 14px 28px;
            }

            .filter-bar {
                gap: 6px;
                margin-bottom: 20px;
                padding-bottom: 14px;
            }

            .filter-tag {
                padding: 5px 12px;
                font-size: 0.78rem;
            }

            .article-card .card-body h3 {
                font-size: 0.95rem;
            }

            .article-card .card-body .card-excerpt {
                font-size: 0.82rem;
                -webkit-line-clamp: 3;
            }

            .sidebar-block {
                padding: 16px 14px;
            }

            .container {
                padding: 0 14px;
            }

            .category-main {
                padding: 28px 0 24px;
            }

            .cta-inner {
                padding: 26px 16px;
                border-radius: var(--radius-lg);
            }

            .cta-inner h2 {
                font-size: 1.2rem;
            }

            .btn-cta-lg {
                font-size: 0.9rem;
                padding: 11px 24px;
            }

            .header-logo {
                font-size: 1.1rem;
            }

            .header-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }

            .pagination {
                gap: 4px;
            }

            .pagination .page-item {
                min-width: 30px;
                height: 30px;
                font-size: 0.78rem;
            }
        }