/* roulang page: index */
:root {
            --primary: #D97706;
            --primary-dark: #92400E;
            --primary-light: #FDE68A;
            --secondary: #78350F;
            --secondary-light: #A16207;
            --bg-warm: #FBF7F3;
            --bg-dark: #2D1810;
            --bg-card: #FFFFFF;
            --text-dark: #3D2B1F;
            --text-muted: #8B7355;
            --text-light: #F5F0EB;
            --border-light: #E8DDD4;
            --border-medium: #D4C5B5;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(45, 24, 16, 0.08);
            --shadow-card-hover: 0 12px 40px rgba(45, 24, 16, 0.14);
            --shadow-btn: 0 4px 12px rgba(217, 119, 6, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-warm);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 880px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 0.5rem;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.6;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            margin: 1rem 0 1.75rem 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(217, 119, 6, 0.4);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        .btn-white {
            background: #fff;
            color: var(--text-dark);
        }
        .btn-white:hover {
            background: var(--bg-warm);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .badge {
            display: inline-block;
            padding: 0.2rem 0.9rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: var(--primary-light);
            color: var(--primary-dark);
            border: 1px solid rgba(217, 119, 6, 0.15);
        }
        .badge-secondary {
            background: #E8DDD4;
            color: var(--secondary);
            border-color: rgba(120, 53, 15, 0.12);
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-light);
            border-color: rgba(255, 255, 255, 0.15);
        }
        .tag {
            display: inline-block;
            padding: 0.15rem 0.7rem;
            border-radius: 4px;
            font-size: 0.72rem;
            font-weight: 500;
            background: var(--bg-warm);
            color: var(--text-muted);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary);
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 2.75rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 1.25rem 0;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.25rem 0;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .icon {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-question.open .icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            max-height: 400px;
            padding-top: 0.75rem;
        }

        /* ===== Header / Nav (品牌活动风格) ===== */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 2px solid rgba(217, 119, 6, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            gap: 1.5rem;
        }
        .site-logo {
            font-family: var(--font-serif);
            font-size: 1.55rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .site-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.85);
            }
        }
        .site-logo .logo-badge {
            font-size: 0.6rem;
            font-weight: 500;
            background: var(--primary);
            color: #fff;
            padding: 0.1rem 0.6rem;
            border-radius: 999px;
            font-family: var(--font-sans);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-left: 0.25rem;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
        }
        .nav-list a {
            display: block;
            padding: 0.5rem 1.1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .nav-list a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-list a.active {
            color: #fff;
            background: rgba(217, 119, 6, 0.25);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-cta .btn {
            padding: 0.5rem 1.4rem;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.25rem;
            cursor: pointer;
        }
        .mobile-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(45, 24, 16, 0.82) 0%, rgba(45, 24, 16, 0.45) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-warm), transparent);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 2rem 1.5rem;
        }
        .hero-content .hero-badge {
            display: inline-block;
            padding: 0.3rem 1.2rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(217, 119, 6, 0.2);
            color: var(--primary-light);
            border: 1px solid rgba(217, 119, 6, 0.3);
            margin-bottom: 1.5rem;
            letter-spacing: 0.06em;
        }
        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 3.75rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
            text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
        }
        .hero-content .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 2rem auto;
            line-height: 1.7;
            font-weight: 400;
        }
        .hero-content .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        /* ===== 特色板块背景修饰 ===== */
        .section-bg-alt {
            background: #F8F2EC;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section-bg-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-bg-dark .section-title {
            color: #fff;
        }
        .section-bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-bg-dark .section-divider {
            background: var(--primary-light);
        }
        .border-frame {
            border: 2px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
        }
        .border-frame-dashed {
            border: 2px dashed var(--border-medium);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            background: rgba(255, 255, 255, 0.5);
        }

        /* ===== 分类卡片 ===== */
        .cat-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }
        .cat-card .cat-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .cat-card .cat-img .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(45, 24, 16, 0.5), transparent);
        }
        .cat-card .cat-body {
            padding: 1.5rem 1.75rem 1.75rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-card .cat-body h3 {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }
        .cat-card .cat-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 1.25rem;
        }
        .cat-card .cat-body .cat-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            align-self: flex-start;
        }
        .cat-card .cat-body .cat-link:hover {
            color: var(--primary-dark);
            gap: 0.7rem;
        }

        /* ===== 资讯列表 ===== */
        .post-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .post-item:last-child {
            border-bottom: none;
        }
        .post-item:hover {
            padding-left: 0.5rem;
        }
        .post-item .post-thumb {
            width: 160px;
            min-height: 110px;
            border-radius: var(--radius-sm);
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
            background-color: #E8DDD4;
        }
        .post-item .post-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0.3rem;
        }
        .post-item .post-info .post-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }
        .post-item .post-info .post-meta .badge {
            font-size: 0.65rem;
            padding: 0.1rem 0.7rem;
        }
        .post-item .post-info h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin: 0.15rem 0;
        }
        .post-item .post-info h3 a {
            color: inherit;
        }
        .post-item .post-info h3 a:hover {
            color: var(--primary);
        }
        .post-item .post-info .post-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-empty {
            text-align: center;
            padding: 3rem 1.5rem;
            color: var(--text-muted);
            font-size: 1rem;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border-medium);
        }
        .post-empty i {
            font-size: 2rem;
            color: var(--border-medium);
            display: block;
            margin-bottom: 0.75rem;
        }

        /* ===== 流程/步骤 ===== */
        .step-item {
            text-align: center;
            padding: 1.5rem 1rem;
        }
        .step-item .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem auto;
            box-shadow: 0 4px 16px rgba(217, 119, 6, 0.25);
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.4rem;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 0 1.5rem;
            border-top: 3px solid rgba(217, 119, 6, 0.2);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }
        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 0.5rem;
        }
        .site-footer ul a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--primary-light);
            padding-left: 3px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-social {
            display: flex;
            gap: 0.75rem;
            margin-top: 0.75rem;
        }
        .site-footer .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 3rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .post-item .post-thumb {
                width: 130px;
                min-height: 95px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
            .section-title {
                font-size: 1.75rem;
            }
            .hero {
                min-height: 70vh;
            }
            .hero-content h1 {
                font-size: 2.25rem;
            }
            .hero-content .hero-sub {
                font-size: 1rem;
            }
            .hero-content .hero-badge {
                font-size: 0.7rem;
                padding: 0.2rem 1rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-dark);
                padding: 1rem 0 1.25rem;
                gap: 0.15rem;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                padding: 0.65rem 1.5rem;
                font-size: 0.95rem;
                text-align: center;
            }
            .nav-list a.active::after {
                width: 40%;
                bottom: 4px;
            }
            .mobile-toggle {
                display: block;
            }
            .site-header .header-inner {
                flex-wrap: wrap;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta.mobile-visible {
                display: block;
                padding: 0.5rem 1.5rem 0.25rem;
            }
            .cat-card .cat-img {
                height: 160px;
            }
            .post-item {
                flex-direction: column;
                gap: 0.75rem;
                padding: 1.25rem 0;
            }
            .post-item .post-thumb {
                width: 100%;
                height: 160px;
                min-height: auto;
            }
            .post-item .post-info h3 {
                font-size: 1rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
                text-align: center;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
            .site-footer .footer-social {
                justify-content: center;
            }
            .border-frame {
                padding: 1.5rem;
            }
            .border-frame-dashed {
                padding: 1.5rem;
            }
            .stat-number {
                font-size: 2.25rem;
            }
            .step-item {
                padding: 1rem 0.5rem;
            }
            .faq-question {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero {
                min-height: 60vh;
            }
            .hero-content .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-content .hero-actions .btn {
                width: 100%;
                max-width: 260px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cat-card .cat-img {
                height: 130px;
            }
            .post-item .post-thumb {
                height: 130px;
            }
            .site-logo {
                font-size: 1.25rem;
            }
            .site-logo .logo-badge {
                font-size: 0.5rem;
                padding: 0.05rem 0.5rem;
            }
        }
        @media (min-width: 769px) {
            .nav-list {
                display: flex !important;
            }
            .mobile-toggle {
                display: none !important;
            }
            .nav-cta.mobile-visible {
                display: none !important;
            }
        }

        /* ===== 辅助 ===== */
        .text-serif {
            font-family: var(--font-serif);
        }
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .focus-ring:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        .bg-warm {
            background: var(--bg-warm);
        }
        .bg-card {
            background: var(--bg-card);
        }
        .text-muted {
            color: var(--text-muted);
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #8B1A1A;
            --color-primary-light: #C41E3A;
            --color-primary-dark: #5C1010;
            --color-accent: #D4A017;
            --color-accent-light: #E8C44A;
            --color-bg: #F5F0E8;
            --color-bg-alt: #EDE6D9;
            --color-bg-card: #FAF7F2;
            --color-bg-dark: #2D2A24;
            --color-bg-warm: #F0E8D8;
            --color-text: #3D3833;
            --color-text-light: #7A7268;
            --color-text-muted: #9C9488;
            --color-border: #D4C9B8;
            --color-border-light: #E5DDD0;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 12px rgba(45,42,36,0.07);
            --shadow-card-hover: 0 8px 28px rgba(45,42,36,0.12);
            --shadow-header: 0 2px 20px rgba(45,42,36,0.06);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: Georgia, 'Times New Roman', serif;
            --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
        }

        /* ===== 基础重置 ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background: var(--color-bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--color-primary-light); }
        a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: var(--radius-sm); }
        button { cursor: pointer; font-family: inherit; border: none; background: none; }
        input, textarea { font-family: inherit; }

        /* ===== 容器 ===== */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
        @media (max-width: 640px) { .container { padding: 0 1rem; } }

        /* ===== 站点头部 ===== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-header);
            position: sticky; top: 0; z-index: 100;
            transition: var(--transition);
        }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            padding: 0.75rem 0; gap: 1rem;
        }
        .site-logo {
            display: flex; align-items: center; gap: 0.5rem;
            font-family: var(--font-serif);
            font-size: 1.35rem; font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .site-logo:hover { color: var(--color-primary); }
        .logo-dot {
            width: 10px; height: 10px; border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .logo-badge {
            font-size: 0.65rem; font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            padding: 0.15rem 0.5rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            font-family: var(--font-sans);
            margin-left: 0.15rem;
        }
        .nav-list {
            display: flex; list-style: none; gap: 0.25rem;
            align-items: center;
        }
        .nav-list a {
            display: block; padding: 0.45rem 1rem;
            font-size: 0.9rem; font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
            position: relative;
        }
        .nav-list a:hover { color: var(--color-primary); background: rgba(139,26,26,0.05); }
        .nav-list a.active {
            color: var(--color-primary);
            background: rgba(139,26,26,0.08);
            font-weight: 600;
        }
        .nav-list a.active::after {
            content: ''; position: absolute; bottom: 2px; left: 1rem; right: 1rem;
            height: 2px; background: var(--color-primary); border-radius: 2px;
        }
        .mobile-toggle {
            display: none; font-size: 1.5rem; color: var(--color-text);
            padding: 0.25rem; border-radius: var(--radius-sm);
        }
        .mobile-toggle:focus-visible { outline: 2px solid var(--color-accent); }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.65rem 1.8rem; font-size: 0.9rem; font-weight: 600;
            border-radius: var(--radius-md); border: 2px solid transparent;
            transition: var(--transition); cursor: pointer;
            text-align: center; justify-content: center;
            line-height: 1.4;
        }
        .btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
        .btn-primary {
            background: var(--color-primary); color: #fff; border-color: var(--color-primary);
        }
        .btn-primary:hover { background: var(--color-primary-light); border-color: var(--color-primary-light); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(139,26,26,0.25); }
        .btn-primary:active { transform: translateY(0); box-shadow: none; }
        .btn-outline {
            background: transparent; color: var(--color-primary); border-color: var(--color-primary);
        }
        .btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-1px); }
        .btn-accent {
            background: var(--color-accent); color: #2D2A24; border-color: var(--color-accent);
        }
        .btn-accent:hover { background: var(--color-accent-light); border-color: var(--color-accent-light); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(212,160,23,0.3); }
        .btn-sm { padding: 0.4rem 1.2rem; font-size: 0.8rem; }
        .btn-lg { padding: 0.85rem 2.4rem; font-size: 1rem; }

        /* ===== 文章页专属样式 ===== */
        .article-hero {
            position: relative;
            padding: 3rem 0 2rem;
            background: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border-light);
        }
        .article-hero-bg {
            position: absolute; inset: 0;
            background-size: cover; background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .article-hero .container { position: relative; z-index: 2; }

        .article-category-badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.75rem; font-weight: 600;
            padding: 0.2rem 0.9rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
        }
        .article-title {
            font-family: var(--font-serif);
            font-size: 2.2rem; font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary-dark);
            max-width: 840px;
            margin-bottom: 0.75rem;
        }
        .article-meta {
            display: flex; flex-wrap: wrap; gap: 1.2rem;
            font-size: 0.88rem; color: var(--color-text-light);
            align-items: center;
        }
        .article-meta i { margin-right: 0.3rem; opacity: 0.6; }
        .article-meta span { display: inline-flex; align-items: center; }

        .article-body {
            padding: 2.5rem 0 3rem;
        }
        .article-body .container {
            max-width: 820px;
        }
        .article-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }
        .article-cover img {
            width: 100%; height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .article-content {
            font-size: 1.05rem; line-height: 1.85;
            color: var(--color-text);
        }
        .article-content p {
            margin-bottom: 1.4rem;
        }
        .article-content h2, .article-content h3 {
            font-family: var(--font-serif);
            color: var(--color-primary-dark);
            margin-top: 2rem; margin-bottom: 0.8rem;
        }
        .article-content h2 { font-size: 1.6rem; }
        .article-content h3 { font-size: 1.3rem; }
        .article-content ul, .article-content ol {
            margin-bottom: 1.4rem; padding-left: 1.8rem;
        }
        .article-content li { margin-bottom: 0.4rem; }
        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            padding: 0.8rem 1.2rem; margin: 1.4rem 0;
            background: var(--color-bg-alt);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-light);
        }
        .article-content img {
            border-radius: var(--radius-md); margin: 1.5rem auto;
            box-shadow: var(--shadow-card);
        }
        .article-content a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content a:hover { color: var(--color-primary-light); }

        .article-tags {
            display: flex; flex-wrap: wrap; gap: 0.5rem;
            margin-top: 2rem; padding-top: 1.5rem;
            border-top: 1px solid var(--color-border-light);
        }
        .article-tag {
            display: inline-block;
            padding: 0.25rem 0.8rem;
            font-size: 0.78rem; font-weight: 500;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            border-radius: 20px;
            border: 1px solid var(--color-border-light);
            transition: var(--transition);
        }
        .article-tag:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

        .article-share {
            display: flex; gap: 0.6rem; align-items: center;
            margin-top: 1.2rem; padding-top: 1rem;
        }
        .article-share-label { font-size: 0.85rem; color: var(--color-text-light); font-weight: 500; margin-right: 0.3rem; }
        .share-btn {
            width: 38px; height: 38px; border-radius: 50%;
            display: inline-flex; align-items: center; justify-content: center;
            background: var(--color-bg-alt); color: var(--color-text-light);
            border: 1px solid var(--color-border-light);
            transition: var(--transition); font-size: 0.95rem;
        }
        .share-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); }

        .article-nav {
            display: flex; justify-content: space-between; gap: 1rem;
            margin-top: 2.5rem; padding-top: 1.5rem;
            border-top: 1px solid var(--color-border-light);
        }
        .article-nav a {
            max-width: 45%;
            font-size: 0.9rem; font-weight: 500;
            color: var(--color-primary);
            display: flex; align-items: center; gap: 0.5rem;
        }
        .article-nav a:hover { color: var(--color-primary-light); }
        .article-nav .nav-next { text-align: right; justify-content: flex-end; }

        /* ===== 相关推荐 ===== */
        .related-section {
            background: var(--color-bg-alt);
            padding: 3rem 0;
            border-top: 1px solid var(--color-border-light);
        }
        .related-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
        }
        .related-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
        .related-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
        .related-card-body { padding: 1rem 1.2rem 1.2rem; }
        .related-card-body h4 { font-size: 1rem; font-weight: 600; color: var(--color-primary-dark); margin-bottom: 0.3rem; }
        .related-card-body p { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.5; }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-bg-dark);
            padding: 3rem 0;
            color: #fff;
        }
        .cta-inner { text-align: center; max-width: 600px; margin: 0 auto; }
        .cta-inner h3 { font-family: var(--font-serif); font-size: 1.6rem; margin-bottom: 0.6rem; }
        .cta-inner p { color: rgba(255,255,255,0.7); font-size: 0.95rem; margin-bottom: 1.2rem; }
        .cta-form { display: flex; gap: 0.6rem; max-width: 460px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
        .cta-form input {
            flex: 1; min-width: 200px; padding: 0.65rem 1rem; border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.08);
            color: #fff; font-size: 0.9rem;
        }
        .cta-form input::placeholder { color: rgba(255,255,255,0.4); }
        .cta-form input:focus { outline: none; border-color: var(--color-accent); background: rgba(255,255,255,0.12); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1A1815;
            color: rgba(255,255,255,0.8);
            padding: 3rem 0 1.5rem;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
        .footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.6; margin-bottom: 1rem; }
        .footer-social { display: flex; gap: 0.7rem; }
        .footer-social a {
            width: 36px; height: 36px; border-radius: 50%;
            background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6);
            display: inline-flex; align-items: center; justify-content: center;
            transition: var(--transition); font-size: 1rem;
        }
        .footer-social a:hover { background: var(--color-accent); color: #1A1815; }
        .site-footer h5 { font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 0.8rem; }
        .site-footer ul { list-style: none; }
        .site-footer ul li { margin-bottom: 0.45rem; }
        .site-footer ul a { color: rgba(255,255,255,0.55); font-size: 0.85rem; transition: var(--transition); }
        .site-footer ul a:hover { color: var(--color-accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 1.2rem; margin-top: 1.5rem;
            text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.35);
        }

        /* ===== 未找到状态 ===== */
        .not-found-box {
            text-align: center; padding: 3rem 1rem;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
        }
        .not-found-box i { font-size: 3rem; color: var(--color-text-muted); margin-bottom: 1rem; display: block; }
        .not-found-box h2 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--color-text); margin-bottom: 0.6rem; }
        .not-found-box p { color: var(--color-text-light); margin-bottom: 1.2rem; }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
            font-size: 0.82rem; color: var(--color-text-muted);
            margin-bottom: 1rem;
        }
        .breadcrumb a { color: var(--color-text-muted); }
        .breadcrumb a:hover { color: var(--color-primary); }
        .breadcrumb i { font-size: 0.6rem; color: var(--color-border); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .header-inner { flex-wrap: wrap; }
            .nav-list { display: none; width: 100%; flex-direction: column; gap: 0; padding: 0.5rem 0 0.75rem; }
            .nav-list.open { display: flex; }
            .nav-list a { padding: 0.6rem 0.8rem; width: 100%; border-radius: var(--radius-sm); }
            .nav-list a.active::after { display: none; }
            .mobile-toggle { display: block; }
            .nav-cta { display: none; }
            .nav-cta.mobile-visible { display: block !important; }
            .article-title { font-size: 1.6rem; }
            .article-hero { padding: 1.5rem 0; }
            .article-body { padding: 1.5rem 0; }
            .article-content { font-size: 0.98rem; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
            .article-nav { flex-direction: column; gap: 0.8rem; }
            .article-nav a { max-width: 100%; }
            .article-nav .nav-next { text-align: left; justify-content: flex-start; }
            .cta-form { flex-direction: column; align-items: center; }
            .cta-form input { width: 100%; min-width: auto; }
        }
        @media (max-width: 520px) {
            .site-logo { font-size: 1.1rem; }
            .logo-badge { font-size: 0.55rem; padding: 0.1rem 0.4rem; }
            .article-title { font-size: 1.3rem; }
            .article-meta { font-size: 0.8rem; gap: 0.6rem; flex-wrap: wrap; }
            .container { padding: 0 0.9rem; }
            .breadcrumb { font-size: 0.75rem; }
        }

        /* ===== 工具类 ===== */
        .text-serif { font-family: var(--font-serif); }
        .text-primary { color: var(--color-primary); }
        .text-accent { color: var(--color-accent); }
        .bg-warm { background: var(--color-bg-warm); }
        .border-retro { border: 2px solid var(--color-border); }
        .shadow-card-custom { box-shadow: var(--shadow-card); }

/* roulang page: category1 */
:root {
            --primary: #B85C38;
            --primary-dark: #9A4A2A;
            --primary-light: #D47A55;
            --secondary: #7A8B6F;
            --secondary-dark: #5E6E54;
            --bg-warm: #F5F0EB;
            --bg-cream: #FAF6F2;
            --bg-dark: #2C2420;
            --bg-card: #FFFFFF;
            --text-dark: #1A1410;
            --text-body: #3D322C;
            --text-muted: #7A6E66;
            --text-light: #B5A89E;
            --border-light: #E8DFD8;
            --border-medium: #D5C8BE;
            --shadow-sm: 0 2px 8px rgba(44, 36, 32, 0.06);
            --shadow-md: 0 6px 24px rgba(44, 36, 32, 0.08);
            --shadow-lg: 0 16px 48px rgba(44, 36, 32, 0.12);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        *,
        *::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-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-cream);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 2.5rem;
            }
        }

        /* ----- 导航 ----- */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 3px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            color: #f0e8e0;
            letter-spacing: 0.02em;
            transition: opacity 0.25s;
            text-decoration: none;
        }
        .site-logo:hover {
            color: #f0e8e0;
            opacity: 0.88;
        }
        .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }
        .logo-badge {
            display: inline-block;
            font-size: 0.6rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 0.2rem 0.55rem;
            border-radius: 20px;
            background: var(--primary);
            color: #fff;
            text-transform: uppercase;
            font-family: var(--font-sans);
            vertical-align: middle;
            margin-left: 0.1rem;
        }

        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(240, 232, 224, 0.75);
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            color: #f0e8e0;
            background: rgba(255, 255, 255, 0.07);
        }
        .nav-list li a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #f0e8e0;
            font-size: 1.6rem;
            padding: 0.25rem 0.5rem;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-cta .btn-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none;
        }
        .nav-cta .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(184, 92, 56, 0.35);
            color: #fff;
        }
        .nav-cta .btn-primary:active {
            transform: translateY(0);
        }

        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .mobile-toggle {
                display: block;
                order: 2;
            }
            .site-logo {
                order: 1;
                flex: 1;
            }
            .nav-list {
                display: none;
                width: 100%;
                order: 3;
                flex-direction: column;
                background: rgba(44, 36, 32, 0.98);
                border-radius: var(--radius-md);
                padding: 0.75rem 0.5rem;
                gap: 0.15rem;
                border: 1px solid rgba(255, 255, 255, 0.06);
                margin-top: 0.5rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.65rem 1rem;
                text-align: center;
                font-size: 0.95rem;
            }
            .nav-cta:not(.mobile-visible) {
                display: none !important;
            }
            .mobile-visible {
                display: block !important;
            }
            .header-inner .nav-cta.mobile-visible {
                display: none;
            }
        }

        @media (min-width: 821px) {
            .mobile-visible {
                display: none !important;
            }
            .nav-cta.mobile-visible {
                display: none !important;
            }
        }

        /* ----- 按钮 ----- */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            text-decoration: none;
            border: 2px solid transparent;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(184, 92, 56, 0.3);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-dark);
            border-color: var(--border-medium);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-body);
            border-color: transparent;
        }
        .btn-ghost:hover {
            background: rgba(184, 92, 56, 0.06);
            color: var(--primary);
        }
        .btn-sm {
            padding: 0.45rem 1.2rem;
            font-size: 0.82rem;
            border-width: 1.5px;
        }

        /* ----- 卡片 ----- */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 0.35s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border-medium);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 1.5rem;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 0.2rem 0.75rem;
            border-radius: 20px;
            background: rgba(184, 92, 56, 0.08);
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .card-title {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.35;
            margin-bottom: 0.4rem;
        }
        .card-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .card-link {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            margin-top: 0.6rem;
            transition: gap 0.25s;
        }
        .card-link:hover {
            gap: 0.6rem;
            color: var(--primary-dark);
        }

        /* ----- 标签 & 徽章 ----- */
        .badge {
            display: inline-block;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .badge-primary {
            background: var(--primary);
            color: #fff;
        }
        .badge-secondary {
            background: var(--secondary);
            color: #fff;
        }
        .badge-outline {
            background: transparent;
            border: 1.5px solid var(--border-medium);
            color: var(--text-muted);
        }
        .badge-warm {
            background: rgba(184, 92, 56, 0.1);
            color: var(--primary);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            list-style: none;
        }
        .tag-list a {
            display: inline-block;
            padding: 0.25rem 0.85rem;
            background: var(--bg-warm);
            border-radius: 30px;
            font-size: 0.82rem;
            color: var(--text-muted);
            border: 1px solid var(--border-light);
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .tag-list a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ----- 板块间距 ----- */
        .section-padding {
            padding: 4.5rem 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 3rem 0;
            }
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 0.75rem;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 620px;
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 1.7rem;
            }
        }

        .divider {
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            margin: 1rem 0 1.5rem 0;
        }
        .divider-center {
            margin-left: auto;
            margin-right: auto;
        }

        /* ----- Hero / Banner ----- */
        .hero-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 36, 32, 0.75), rgba(44, 36, 32, 0.3));
            z-index: 1;
        }
        .hero-banner>* {
            position: relative;
            z-index: 2;
        }
        .hero-banner h1 {
            font-family: var(--font-serif);
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .hero-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0.75rem auto 0;
            line-height: 1.7;
        }
        .hero-banner .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 0.3rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0.5rem;
        }
        .hero-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .hero-banner .breadcrumb a:hover {
            color: #fff;
        }
        .hero-banner .breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 640px) {
            .hero-banner {
                min-height: 240px;
                padding: 2rem 1rem;
            }
            .hero-banner h1 {
                font-size: 2rem;
            }
            .hero-banner p {
                font-size: 0.95rem;
            }
        }

        /* ----- 网格 ----- */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 2rem;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 1.5rem;
        }
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
        }

        /* ----- FAQ ----- */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 1.2rem 0;
        }
        .faq-item:first-child {
            padding-top: 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-dark);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 0.25rem 0;
            font-family: var(--font-sans);
            transition: color 0.25s;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .icon {
            font-size: 1.2rem;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: transform 0.3s;
        }
        .faq-question.open .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding-top: 0.6rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* ----- 统计数字 ----- */
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
        }
        .stat-number {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        /* ----- CTA ----- */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            color: #f0e8e0;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
        }
        .cta-section p {
            color: rgba(240, 232, 224, 0.7);
            max-width: 520px;
            margin: 0.5rem auto 1.5rem;
        }
        .cta-section .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
        }
        .cta-section .btn-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
        }
        @media (max-width: 640px) {
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ----- 页脚 ----- */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(240, 232, 224, 0.7);
            padding: 3.5rem 0 0;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 700;
            color: #f0e8e0;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-brand::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
        }
        .footer-desc {
            font-size: 0.88rem;
            color: rgba(240, 232, 224, 0.55);
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        .footer-social {
            display: flex;
            gap: 0.75rem;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(240, 232, 224, 0.6);
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .site-footer h5 {
            font-size: 0.85rem;
            font-weight: 600;
            color: rgba(240, 232, 224, 0.5);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 1rem;
        }
        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .site-footer ul li a {
            font-size: 0.88rem;
            color: rgba(240, 232, 224, 0.6);
            text-decoration: none;
            transition: color 0.25s;
        }
        .site-footer ul li a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.82rem;
            color: rgba(240, 232, 224, 0.35);
        }
        @media (max-width: 820px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* ----- 复古装饰线 ----- */
        .vintage-border {
            border: 2px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 2rem;
            background: var(--bg-card);
            position: relative;
        }
        .vintage-border::before {
            content: '✦';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--bg-cream);
            padding: 0 0.75rem;
            color: var(--primary);
            font-size: 1.2rem;
        }

        /* ----- 图文区块 ----- */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .media-block.reverse {
            direction: rtl;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        @media (max-width: 768px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .media-block.reverse {
                direction: ltr;
            }
        }

        /* ----- 特色列表 ----- */
        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.85rem;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.6;
        }
        .feature-list li i {
            color: var(--primary);
            font-size: 1.1rem;
            margin-top: 0.15rem;
            flex-shrink: 0;
        }

        /* ----- 搜索框 ----- */
        .search-box {
            display: flex;
            max-width: 480px;
            border-radius: 40px;
            overflow: hidden;
            border: 2px solid var(--border-light);
            background: var(--bg-card);
            transition: border-color 0.3s;
        }
        .search-box:focus-within {
            border-color: var(--primary);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.7rem 1.2rem;
            font-size: 0.92rem;
            background: transparent;
            color: var(--text-dark);
            outline: none;
        }
        .search-box input::placeholder {
            color: var(--text-light);
        }
        .search-box button {
            padding: 0.7rem 1.4rem;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 1rem;
            transition: background 0.25s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }

        /* ----- 额外工具类 ----- */
        .text-serif {
            font-family: var(--font-serif);
        }
        .text-primary {
            color: var(--primary);
        }
        .bg-warm {
            background: var(--bg-warm);
        }
        .bg-cream {
            background: var(--bg-cream);
        }
        .bg-dark {
            background: var(--bg-dark);
        }
        .rounded-custom {
            border-radius: var(--radius-md);
        }
        .shadow-custom {
            box-shadow: var(--shadow-md);
        }
        .border-light {
            border-color: var(--border-light);
        }

        /* 移动端适配卡片 */
        @media (max-width: 480px) {
            .card-body {
                padding: 1.15rem;
            }
            .card-title {
                font-size: 1.05rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

/* roulang page: category2 */
/* === Design Variables & Base Reset === */
        :root {
            --color-primary: #c4852a;
            --color-primary-light: #e5ba6e;
            --color-primary-dark: #7e4f1c;
            --color-accent: #8b6b4a;
            --color-bg: #faf8f5;
            --color-bg-alt: #f3efe8;
            --color-bg-card: #ffffff;
            --color-text: #2c241c;
            --color-text-soft: #6b5d4e;
            --color-text-muted: #9b8d7c;
            --color-border: #e5ddd4;
            --color-border-light: #f0eae2;
            --radius: 12px;
            --radius-sm: 6px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.07);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Noto Sans SC', system-ui, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        /* === Typography === */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Noto Serif SC', Georgia, serif;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .font-serif {
            font-family: 'Noto Serif SC', Georgia, serif;
        }

        /* === Container === */
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* === Header / Navigation === */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.7rem 0;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-family: 'Noto Serif SC', Georgia, serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .site-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-primary);
            border-radius: 50%;
            border: 2px solid var(--color-primary-light);
        }

        .site-logo .logo-badge {
            font-size: 0.65rem;
            font-weight: 500;
            background: var(--color-primary);
            color: #fff;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            font-family: 'Noto Sans SC', sans-serif;
            letter-spacing: 0.05em;
            vertical-align: middle;
            margin-left: 0.2rem;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.02em;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: rgba(196, 133, 42, 0.06);
        }

        .nav-list li a.active {
            color: var(--color-primary-dark);
            background: rgba(196, 133, 42, 0.08);
            font-weight: 600;
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 0.3rem 0.7rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        @media (max-width: 860px) {
            .mobile-toggle {
                display: block;
            }

            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                padding: 0.5rem 0 1rem 0;
            }

            .nav-list.show {
                display: flex;
            }

            .nav-list li a {
                padding: 0.6rem 1rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }

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

            .header-inner .nav-cta {
                display: none;
            }

            .mobile-visible {
                display: block !important;
            }
        }

        @media (min-width: 861px) {
            .mobile-visible {
                display: none !important;
            }
        }

        /* === Buttons === */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 50px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            font-family: 'Noto Sans SC', sans-serif;
            letter-spacing: 0.02em;
            line-height: 1.4;
            text-align: center;
        }

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

        .btn-primary:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(196, 133, 42, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .btn-sm {
            padding: 0.4rem 1.2rem;
            font-size: 0.82rem;
        }

        .btn-lg {
            padding: 0.9rem 2.6rem;
            font-size: 1.05rem;
        }

        /* === Cards === */
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
            transition: var(--transition);
        }

        .card:hover .card-img {
            transform: scale(1.02);
        }

        .card-body {
            padding: 1.5rem;
        }

        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 0.4rem 0;
            color: var(--color-text);
            font-family: 'Noto Serif SC', Georgia, serif;
        }

        .card-text {
            font-size: 0.92rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin: 0 0 0.8rem 0;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 500;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            background: rgba(196, 133, 42, 0.08);
            color: var(--color-primary-dark);
            border: 1px solid rgba(196, 133, 42, 0.12);
            letter-spacing: 0.03em;
        }

        /* === Badge / Stats === */
        .stat-block {
            text-align: center;
            padding: 1.2rem 0.8rem;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: 'Noto Serif SC', Georgia, serif;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            font-weight: 500;
            margin-top: 0.2rem;
        }

        /* === Section Spacing === */
        .section-padding {
            padding: 4.5rem 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin: 0 0 0.6rem 0;
            color: var(--color-text);
            font-family: 'Noto Serif SC', Georgia, serif;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1.02rem;
            color: var(--color-text-soft);
            max-width: 640px;
            margin: 0 auto 2.5rem auto;
            line-height: 1.7;
        }

        @media (max-width: 640px) {
            .section-padding {
                padding: 2.8rem 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-subtitle {
                font-size: 0.92rem;
                margin-bottom: 1.8rem;
            }
        }

        /* === Hero / Banner === */
        .hero-banner {
            position: relative;
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 36, 28, 0.7) 0%, rgba(44, 36, 28, 0.3) 60%, rgba(44, 36, 28, 0.1) 100%);
            z-index: 1;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2.5rem 1.5rem;
            max-width: 800px;
        }

        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.8rem 0;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
            letter-spacing: 0.02em;
        }

        .hero-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            margin: 0 auto 1.8rem auto;
            max-width: 600px;
            line-height: 1.7;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.15);
        }

        .hero-banner .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            font-size: 0.82rem;
            color: #fff;
            letter-spacing: 0.06em;
            margin-bottom: 1.2rem;
        }

        @media (max-width: 640px) {
            .hero-banner {
                min-height: 300px;
            }

            .hero-banner h1 {
                font-size: 1.8rem;
            }

            .hero-banner p {
                font-size: 0.95rem;
            }
        }

        /* === FAQ === */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 1.2rem 0;
        }

        .faq-item:first-child {
            padding-top: 0;
        }

        .faq-question {
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-family: 'Noto Sans SC', sans-serif;
        }

        .faq-question i {
            transition: var(--transition);
            color: var(--color-primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .faq-question.open i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding-top: 0.6rem;
            font-size: 0.92rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: none;
        }

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

        /* === Footer === */
        .site-footer {
            background: #1f1a15;
            color: rgba(255, 255, 255, 0.85);
            padding: 3.5rem 0 1.5rem 0;
            margin-top: 0;
            border-top: 4px solid var(--color-primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            font-family: 'Noto Serif SC', Georgia, serif;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin: 0 0 1rem 0;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.04);
        }

        .footer-social a:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }

        .footer-grid h5 {
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 0.8rem 0;
            letter-spacing: 0.04em;
            font-family: 'Noto Sans SC', sans-serif;
        }

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

        .footer-grid ul li {
            margin-bottom: 0.4rem;
        }

        .footer-grid ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }

        .footer-grid ul li a:hover {
            color: var(--color-primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-bottom p {
            margin: 0;
        }

        @media (max-width: 860px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-desc {
                max-width: 100%;
            }
        }

        /* === Misc Utilities === */
        .bg-alt {
            background-color: var(--color-bg-alt);
        }

        .bg-card {
            background-color: var(--color-bg-card);
        }

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

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

        .border-soft {
            border-color: var(--color-border-light);
        }

        .shadow-card {
            box-shadow: var(--shadow-sm);
        }

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

        .rounded-custom {
            border-radius: var(--radius);
        }

        .rounded-custom-lg {
            border-radius: var(--radius-lg);
        }

        .transition-custom {
            transition: var(--transition);
        }

        .img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* === Retro / Artisan accents === */
        .retro-border {
            border: 2px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: 4px 4px 0 var(--color-border-light);
        }

        .retro-dot {
            background-image: radial-gradient(var(--color-border-light) 1px, transparent 1px);
            background-size: 16px 16px;
        }

        .hand-drawn-underline {
            background-image: linear-gradient(to right, var(--color-primary-light), var(--color-primary-light));
            background-repeat: no-repeat;
            background-size: 100% 3px;
            background-position: bottom 0 left 0;
            padding-bottom: 2px;
        }

        /* === Image overlay for cards === */
        .img-overlay-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius) var(--radius) 0 0;
        }

        .img-overlay-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(44, 36, 28, 0.2) 0%, transparent 60%);
            pointer-events: none;
        }

        /* === Tag list === */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .tag-list li a {
            display: inline-block;
            padding: 0.25rem 1rem;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: 50px;
            background: var(--color-bg-alt);
            color: var(--color-text-soft);
            border: 1px solid var(--color-border-light);
            transition: var(--transition);
        }

        .tag-list li a:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* === CTA section === */
        .cta-section {
            background: linear-gradient(135deg, #2c241c 0%, #4c3f31 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            margin: 0 0 0.6rem 0;
            color: #fff;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto 1.8rem auto;
        }

        .cta-section .btn-primary {
            background: #fff;
            color: var(--color-primary-dark);
            border-color: #fff;
        }

        .cta-section .btn-primary:hover {
            background: var(--color-primary-light);
            color: #fff;
            border-color: var(--color-primary-light);
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 2rem 1.2rem;
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

        /* === Breadcrumb === */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            align-items: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            padding: 0.8rem 0;
            list-style: none;
        }

        .breadcrumb li+li::before {
            content: '/';
            margin-right: 0.6rem;
            color: var(--color-border);
        }

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

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

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* === Responsive grid helpers === */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.5rem;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 1.2rem;
        }

        @media (max-width: 860px) {
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }

        /* === Smooth reveal === */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.show {
            opacity: 1;
            transform: translateY(0);
        }

        /* === Timeline === */
        .timeline {
            position: relative;
            padding-left: 2.2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 1.8rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.2rem;
            top: 0.3rem;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 3px solid var(--color-bg);
            box-shadow: 0 0 0 2px var(--color-primary-light);
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            margin: 0 0 0.2rem 0;
            font-weight: 600;
        }

        .timeline-item p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .timeline {
                padding-left: 1.8rem;
            }
            .timeline-item::before {
                left: -1.8rem;
                width: 12px;
                height: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #8b2f2f;
            --primary-light: #b04a4a;
            --primary-dark: #5e1e1e;
            --accent: #d4a373;
            --accent-light: #e8d5c4;
            --bg-cream: #faf6f0;
            --bg-warm: #f5ede4;
            --bg-dark: #2d1b1b;
            --text-dark: #1f1414;
            --text-body: #3d2b2b;
            --text-soft: #6b5555;
            --text-light: rgba(255, 255, 255, 0.85);
            --border-light: #e2d5cc;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: var(--bg-cream);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            transition: var(--transition);
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

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

        /* ---------- 导航 ---------- */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 0;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
        }
        .site-logo .logo-dot {
            width: 10px;
            height: 10px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }
        .site-logo .logo-badge {
            font-size: 0.6rem;
            background: var(--primary);
            color: #fff;
            padding: 0.15rem 0.6rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
            font-weight: 500;
            font-family: sans-serif;
            text-transform: uppercase;
        }

        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.25rem;
            margin: 0;
            padding: 0;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
            border-radius: 30px;
            transition: var(--transition);
            font-weight: 500;
            letter-spacing: 0.2px;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-list li a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(139, 47, 47, 0.4);
        }

        .nav-cta .btn-primary {
            background: var(--accent);
            color: #1f1414;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .nav-cta .btn-primary:hover {
            background: #c4916a;
            transform: translateY(-1px);
            box-shadow: 0 4px 15px rgba(212, 163, 115, 0.35);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(45, 27, 27, 0.98);
                border-radius: var(--radius-md);
                padding: 0.75rem 0.5rem;
                margin-top: 0.5rem;
                gap: 0.15rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                font-size: 1rem;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta.mobile-visible {
                display: block !important;
            }
            .mobile-visible {
                display: block !important;
            }
        }

        @media (min-width: 821px) {
            .nav-cta.mobile-visible {
                display: none !important;
            }
        }

        /* ---------- 按钮通用 ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(139, 47, 47, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #1f1414;
        }
        .btn-accent:hover {
            background: #c4916a;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(212, 163, 115, 0.35);
        }

        /* ---------- Hero / Banner ---------- */
        .page-banner {
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.45;
            filter: saturate(0.7);
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(45, 27, 27, 0.75) 0%, rgba(45, 27, 27, 0.4) 100%);
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 4rem 1.5rem;
            max-width: 780px;
        }
        .page-banner .banner-content h1 {
            font-size: 3.2rem;
            color: #fff;
            margin-bottom: 1rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
            letter-spacing: 1px;
        }
        .page-banner .banner-content p {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto 1.8rem;
            line-height: 1.8;
        }
        .page-banner .banner-tags {
            display: flex;
            justify-content: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .banner-tags .tag {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            color: #fff;
            padding: 0.35rem 1.2rem;
            border-radius: 30px;
            font-size: 0.82rem;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        @media (max-width: 640px) {
            .page-banner {
                min-height: 40vh;
            }
            .page-banner .banner-content h1 {
                font-size: 2rem;
            }
            .page-banner .banner-content p {
                font-size: 0.95rem;
            }
        }

        /* ---------- 板块通用 ---------- */
        .section {
            padding: 5rem 0;
        }
        .section-alt {
            background: var(--bg-warm);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark .section-subtitle {
            color: #fff;
        }

        .section-title {
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            text-align: center;
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-soft);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto 3rem;
            font-weight: 400;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        .title-accent {
            display: inline-block;
            position: relative;
        }
        .title-accent::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--accent);
            margin: 0.5rem auto 0;
            border-radius: 4px;
        }

        /* ---------- 卡片网格 ---------- */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 3rem 0;
            }
        }

        /* ---------- 卡片 ---------- */
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .card .card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card .card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            font-family: var(--font-serif);
        }
        .card .card-body p {
            font-size: 0.92rem;
            color: var(--text-soft);
            flex: 1;
            margin-bottom: 0.8rem;
        }
        .card .card-tag {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.3rem;
        }
        .card .card-link {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .card .card-link:hover {
            gap: 0.7rem;
            color: var(--primary-light);
        }

        .card-alt {
            background: transparent;
            border: 1px solid var(--border-light);
            box-shadow: none;
            border-radius: var(--radius-lg);
        }
        .card-alt:hover {
            background: #fff;
            border-color: transparent;
        }

        .card-stat {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card-stat:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-stat .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-serif);
            line-height: 1.2;
        }
        .card-stat .stat-label {
            font-size: 0.95rem;
            color: var(--text-soft);
            margin-top: 0.3rem;
        }

        /* ---------- 图文区块 ---------- */
        .side-image {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .side-image .text-col h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        .side-image .text-col p {
            font-size: 1rem;
            color: var(--text-soft);
            margin-bottom: 1.2rem;
        }
        .side-image .img-col img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            width: 100%;
        }

        @media (max-width: 768px) {
            .side-image {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .side-image .text-col h2 {
                font-size: 1.6rem;
            }
        }

        /* ---------- FAQ ---------- */
        .faq-grid {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item .faq-q {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-dark);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-serif);
        }
        .faq-item .faq-q i {
            transition: transform 0.3s;
            color: var(--primary);
            font-size: 0.9rem;
        }
        .faq-item .faq-q[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 1.5rem 1.2rem;
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
            display: none;
        }
        .faq-item .faq-a.open {
            display: block;
        }

        /* ---------- CTA ---------- */
        .cta-block {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }
        .cta-block>* {
            position: relative;
            z-index: 2;
        }
        .cta-block h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 0 auto 2rem;
            font-size: 1rem;
        }
        .cta-block .cta-form {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
            gap: 0.75rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-block .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            backdrop-filter: blur(6px);
        }
        .cta-block .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-block .cta-form input:focus {
            background: rgba(255, 255, 255, 0.2);
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.3);
        }

        @media (max-width: 520px) {
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .cta-block .cta-form input {
                min-width: 100%;
            }
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid h5 {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.5rem;
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-grid ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-social {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.2rem;
        }
        .footer-social a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            color: var(--accent);
            transform: translateY(-2px);
        }
        .footer-bottom {
            text-align: center;
            padding: 1.8rem 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                text-align: center;
            }
            .footer-desc {
                max-width: 100%;
            }
            .footer-social {
                justify-content: center;
            }
            .footer-brand {
                text-align: center;
            }
        }

        /* ---------- 五感标签 ---------- */
        .sense-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
        }
        .sense-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 1.8rem 1.2rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-top: 4px solid var(--accent);
        }
        .sense-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .sense-card .sense-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .sense-card .sense-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        .sense-card .sense-desc {
            font-size: 0.82rem;
            color: var(--text-soft);
            margin-top: 0.3rem;
        }
        @media (max-width: 768px) {
            .sense-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .sense-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ---------- 特色列表 ---------- */
        .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.2rem 2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            padding: 1rem 1.2rem;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .feature-item .fi-icon {
            color: var(--accent);
            font-size: 1.2rem;
            margin-top: 0.1rem;
            flex-shrink: 0;
        }
        .feature-item .fi-text strong {
            display: block;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        .feature-item .fi-text span {
            font-size: 0.85rem;
            color: var(--text-soft);
        }
        @media (max-width: 640px) {
            .feature-list {
                grid-template-columns: 1fr;
            }
        }

        /* ---------- 文章内链 ---------- */
        .article-card-h {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 1.5rem;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .article-card-h:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .article-card-h .ach-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .article-card-h .ach-body {
            padding: 1.5rem 1.5rem 1.5rem 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-card-h .ach-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
        }
        .article-card-h .ach-body p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-bottom: 0.5rem;
        }
        .article-card-h .ach-body .ach-meta {
            font-size: 0.8rem;
            color: var(--text-soft);
        }
        @media (max-width: 640px) {
            .article-card-h {
                grid-template-columns: 1fr;
            }
            .article-card-h .ach-img {
                height: 180px;
            }
            .article-card-h .ach-img img {
                height: 100%;
            }
            .article-card-h .ach-body {
                padding: 1rem 1.2rem;
            }
        }