/* roulang page: index */
:root {
            --brand: #c35a2d;
            --brand-dark: #7f3216;
            --brand-light: #e8a87c;
            --cream: #faf3e8;
            --cream-dark: #e7d9c8;
            --ink: #2b211b;
            --muted: #7d6d5f;
            --dark: #1c1510;
            --midnight: #221a14;
            --border: #d0a57e;
            --radius: 14px;
            --shadow: 0 10px 30px rgba(44, 30, 20, 0.10);
            --shadow-lg: 0 20px 50px rgba(44, 30, 20, 0.16);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--cream);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(28, 21, 16, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(208, 165, 126, 0.3);
            transition: background .3s;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 22px;
            border-radius: 50%;
            border: 2px solid var(--cream);
            box-shadow: 0 0 0 2px var(--brand), 0 0 0 4px rgba(255, 255, 255, 0.15);
            font-family: var(--font-serif);
        }
        .logo-text {
            color: var(--cream);
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .logo-text small {
            display: block;
            font-size: 10px;
            font-weight: 400;
            letter-spacing: 3px;
            color: rgba(250, 243, 232, 0.5);
            font-family: var(--font-sans);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            color: rgba(250, 243, 232, 0.75);
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            transition: all .25s;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.1);
        }
        .main-nav a.active {
            color: #fff;
            background: var(--brand);
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(195, 90, 45, 0.35);
        }

        .menu-toggle {
            display: none;
            background: none;
            color: var(--cream);
            font-size: 22px;
            padding: 6px 10px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            line-height: 1;
            transition: all .3s;
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            width: 100%;
            background: var(--midnight);
            border-bottom: 1px solid rgba(208, 165, 126, 0.3);
            padding: 20px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 6px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: rgba(250, 243, 232, 0.85);
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 16px;
            transition: all .2s;
            border: 1px solid transparent;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(195, 90, 45, 0.2);
            border-color: var(--brand);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 720px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            margin-top: 76px;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(28, 21, 16, 0.92) 0%, rgba(28, 21, 16, 0.72) 55%, rgba(28, 21, 16, 0.45) 100%);
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(/%23n)' opacity='0.15'/%3E%3C/svg%3E");
            pointer-events: none;
            opacity: 0.4;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .hero-stamp {
            display: inline-block;
            border: 2px solid var(--brand-light);
            color: var(--brand-light);
            padding: 4px 16px;
            border-radius: 4px;
            font-size: 13px;
            letter-spacing: 3px;
            transform: rotate(-3deg);
            font-weight: 500;
            background: rgba(195, 90, 45, 0.1);
            margin-bottom: 28px;
            box-shadow: 0 0 0 3px rgba(195, 90, 45, 0.15);
        }
        .hero h1 {
            font-family: var(--font-serif);
            font-size: 52px;
            line-height: 1.25;
            color: #fff;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 20px;
            max-width: 640px;
        }
        .hero h1 em {
            font-style: normal;
            color: var(--brand-light);
        }
        .hero-desc {
            color: rgba(250, 243, 232, 0.8);
            font-size: 17px;
            max-width: 540px;
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 48px;
        }

        .btn-retro {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            transition: all 0.25s;
            border: 2px solid var(--dark);
            box-shadow: 4px 4px 0 var(--dark);
            letter-spacing: 1px;
        }
        .btn-retro:hover {
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0 var(--dark);
        }
        .btn-retro:active {
            transform: translate(4px, 4px);
            box-shadow: 0 0 0 var(--dark);
        }
        .btn-cream {
            background: var(--cream);
            color: var(--dark);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--cream);
            border-color: var(--cream);
            box-shadow: 4px 4px 0 rgba(250, 243, 232, 0.4);
        }
        .btn-outline-dark:hover {
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 2px 2px 0 rgba(250, 243, 232, 0.4);
        }
        .btn-solid {
            background: var(--brand);
            color: #fff;
            border-color: var(--dark);
        }
        .btn-solid:hover {
            background: var(--brand-dark);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 28px;
        }
        .hero-stats .stat {
            text-align: left;
        }
        .hero-stats strong {
            display: block;
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-serif);
            line-height: 1.2;
        }
        .hero-stats span {
            display: block;
            font-size: 13px;
            color: rgba(250, 243, 232, 0.6);
            margin-top: 4px;
            letter-spacing: 2px;
        }

        /* ===== Section ===== */
        .section {
            padding: 100px 0;
        }
        .section-alt {
            background: var(--cream-dark);
        }
        .section-dark {
            background: var(--midnight);
            color: var(--cream);
        }
        .section-head {
            max-width: 720px;
            margin: 0 auto 56px;
            text-align: center;
        }
        .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 3px;
            color: var(--brand);
            margin-bottom: 14px;
            border: 1px solid var(--border);
            padding: 4px 16px;
            border-radius: 20px;
            background: rgba(195, 90, 45, 0.05);
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-dark .section-head h2 {
            color: var(--cream);
        }
        .section-sub {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.7;
        }
        .section-dark .section-sub {
            color: rgba(250, 243, 232, 0.65);
        }

        /* ===== Intro Cards ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .intro-card {
            background: #fffaf2;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 30px;
            position: relative;
            box-shadow: 0 4px 16px rgba(44, 30, 20, 0.06);
            transition: transform .3s, box-shadow .3s;
        }
        .intro-card::before {
            content: "";
            position: absolute;
            inset: 8px;
            border: 1px dashed rgba(208, 165, 126, 0.5);
            border-radius: 8px;
            pointer-events: none;
        }
        .intro-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .intro-icon {
            width: 60px;
            height: 60px;
            background: var(--brand);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            margin-bottom: 20px;
            border: 2px solid var(--dark);
            box-shadow: 3px 3px 0 var(--dark);
            position: relative;
            z-index: 1;
        }
        .intro-card h3 {
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-serif);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .intro-card p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        /* ===== Category ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .category-card {
            background: #fffaf2;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform .3s, box-shadow .3s;
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .category-image {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .category-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(28, 21, 16, 0.5) 100%);
        }
        .category-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--brand);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .category-body {
            padding: 28px 30px 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-body h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .category-body p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            flex: 1;
            margin-bottom: 16px;
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-weight: 600;
            font-size: 15px;
            transition: gap .3s;
        }
        .btn-text i {
            transition: transform .3s;
        }
        .category-card:hover .btn-text i {
            transform: translateX(4px);
        }

        /* ===== News List ===== */
        .news-section {
            background: var(--cream-dark);
        }
        .news-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: #fffaf2;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            transition: all .3s;
            box-shadow: 0 2px 8px rgba(44, 30, 20, 0.04);
            position: relative;
        }
        .news-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 40%;
            background: var(--brand);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: opacity .3s;
        }
        .news-item:hover {
            border-color: var(--brand);
            box-shadow: var(--shadow);
            transform: translateX(6px);
        }
        .news-item:hover::before {
            opacity: 1;
        }
        .news-item-body {
            flex: 1;
            min-width: 0;
        }
        .news-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            background: rgba(195, 90, 45, 0.1);
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
            border: 1px solid rgba(195, 90, 45, 0.2);
        }
        .news-item-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
            color: var(--ink);
            transition: color .2s;
        }
        .news-item:hover .news-item-body h3 {
            color: var(--brand);
        }
        .news-item-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .news-item-meta time {
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
        }
        .news-item-meta i {
            color: var(--brand);
            font-size: 18px;
            transition: transform .3s;
        }
        .news-item:hover .news-item-meta i {
            transform: translateX(6px);
        }
        .empty-tip {
            background: #fffaf2;
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            padding: 48px;
            text-align: center;
            color: var(--muted);
            font-size: 16px;
        }

        /* ===== Stats / Process ===== */
        .stats-section {
            background: var(--midnight) url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(28, 21, 16, 0.82);
        }
        .stats-section .container {
            position: relative;
            z-index: 2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 64px;
        }
        .stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(208, 165, 126, 0.3);
            border-radius: var(--radius);
            padding: 32px 20px;
            backdrop-filter: blur(6px);
            transition: all .3s;
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .stat-item strong {
            display: block;
            font-size: 40px;
            font-weight: 700;
            color: var(--brand-light);
            font-family: var(--font-serif);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item strong small {
            font-size: 22px;
            font-weight: 600;
        }
        .stat-item span {
            font-size: 14px;
            color: rgba(250, 243, 232, 0.6);
            letter-spacing: 2px;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .step-item {
            text-align: center;
            padding: 32px 24px;
            position: relative;
        }
        .step-item:not(:last-child)::after {
            content: "";
            position: absolute;
            top: 30px;
            right: -14px;
            width: 28px;
            border-top: 2px dashed rgba(208, 165, 126, 0.4);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--brand);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            border: 2px solid var(--cream);
            box-shadow: 0 0 0 3px var(--brand), 0 6px 16px rgba(195, 90, 45, 0.3);
            margin-bottom: 18px;
            font-family: var(--font-serif);
        }
        .step-item h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 8px;
            font-family: var(--font-serif);
        }
        .step-item p {
            font-size: 14px;
            color: rgba(250, 243, 232, 0.6);
            line-height: 1.7;
        }

        /* ===== Featured ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .featured-card {
            background: #fffaf2;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: 0 4px 16px rgba(44, 30, 20, 0.06);
            transition: transform .3s, box-shadow .3s;
            position: relative;
        }
        .featured-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .featured-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border);
        }
        .featured-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--dark);
            color: var(--cream);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            border: 1px solid rgba(250, 243, 232, 0.4);
        }
        .featured-body {
            padding: 22px 24px 24px;
        }
        .featured-body h3 {
            font-size: 17px;
            font-weight: 700;
            font-family: var(--font-serif);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .featured-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--cream-dark);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fffaf2;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: none;
            text-align: left;
            transition: background .2s;
            gap: 16px;
        }
        .faq-question:hover {
            background: rgba(195, 90, 45, 0.03);
        }
        .faq-question i {
            color: var(--brand);
            font-size: 18px;
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 0 24px 22px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px dashed var(--border);
            padding-top: 16px;
            margin: 0 24px 0;
            padding-left: 0;
            padding-right: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--midnight) url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            position: relative;
            padding: 100px 0;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(28, 21, 16, 0.85);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-box {
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-box h2 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .cta-box p {
            color: rgba(250, 243, 232, 0.75);
            font-size: 16px;
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(250, 243, 232, 0.6);
            padding: 64px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            color: var(--cream);
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(250, 243, 232, 0.5);
            max-width: 280px;
        }
        .footer-links h4,
        .footer-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--cream);
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .footer-links a {
            display: block;
            padding: 4px 0;
            font-size: 14px;
            color: rgba(250, 243, 232, 0.55);
            transition: color .2s, transform .2s;
        }
        .footer-links a:hover {
            color: var(--brand-light);
            transform: translateX(4px);
        }
        .footer-info p {
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(250, 243, 232, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(250, 243, 232, 0.35);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 42px;
            }
            .section {
                padding: 72px 0;
            }
            .stats-grid {
                gap: 18px;
            }
            .stat-item strong {
                font-size: 30px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 68px;
            }
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: inline-block;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .hero {
                min-height: 580px;
                margin-top: 68px;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stats strong {
                font-size: 24px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .step-item:not(:last-child)::after {
                display: none;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-item-meta {
                width: 100%;
                justify-content: space-between;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                min-height: 520px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-stats {
                gap: 18px;
            }
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .btn-retro {
                padding: 12px 20px;
                font-size: 14px;
            }
            .stats-grid {
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item strong {
                font-size: 24px;
            }
            .category-image {
                height: 170px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .cta-box h2 {
                font-size: 28px;
            }
        }

/* roulang page: article */
:root {
            --primary: #8B5E3C;
            --secondary: #C9A87C;
            --dark: #2D2A26;
            --cream: #F5EFE6;
            --accent: #A8432D;
            --muted: #7A6E60;
            --border: #E5D9C8;
            --shadow: 0 4px 24px rgba(45, 42, 38, 0.08);
            --radius: 16px;
            --radius-sm: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans SC', sans-serif;
            background-color: #FAF6F0;
            color: var(--dark);
            line-height: 1.7;
            font-size: 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .main-nav {
            backdrop-filter: blur(12px);
            background: rgba(250, 246, 240, 0.92);
            border-bottom: 1px solid var(--border);
            padding: 0 24px;
            position: sticky;
            top: 0;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .nav-logo {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 1px;
            font-family: 'Noto Serif SC', serif;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo span:first-child {
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            padding: 4px 12px;
            font-size: 20px;
        }
        .nav-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            padding: 10px 20px;
            border-radius: 40px;
            transition: all 0.2s;
            font-size: 15px;
            border: 1px solid transparent;
        }
        .nav-links a:hover {
            background: rgba(139, 94, 60, 0.1);
            color: var(--primary);
            border-color: rgba(139, 94, 60, 0.2);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(139, 94, 60, 0.3);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--primary);
            padding: 8px;
        }
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 64px 0 32px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 22px;
            margin-bottom: 16px;
            color: #fff;
            font-family: 'Noto Serif SC', serif;
        }
        .footer-brand p {
            font-size: 14px;
            opacity: 0.7;
            line-height: 1.8;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links h4, .footer-info h4 {
            font-size: 16px;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-info p {
            font-size: 14px;
            opacity: 0.7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            opacity: 0.6;
        }
        .article-hero {
            background: linear-gradient(135deg, #2D2A26 0%, #1A1815 100%);
            padding: 80px 0 60px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover;
            opacity: 0.15;
        }
        .article-breadcrumb {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .article-breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .article-title {
            font-size: 42px;
            line-height: 1.3;
            font-weight: 800;
            max-width: 900px;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            font-family: 'Noto Serif SC', serif;
        }
        .article-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            position: relative;
            z-index: 1;
        }
        .article-layout {
            padding: 64px 0;
        }
        .article-main {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 48px;
            align-items: start;
        }
        .article-content {
            background: #fff;
            border-radius: var(--radius);
            padding: 48px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(229, 217, 200, 0.6);
            font-size: 16px;
            line-height: 2;
            color: #3D3A35;
        }
        .article-content h2 {
            font-size: 28px;
            margin: 40px 0 16px;
            color: var(--dark);
            padding-left: 16px;
            border-left: 4px solid var(--primary);
            font-family: 'Noto Serif SC', serif;
        }
        .article-content h3 {
            font-size: 22px;
            margin: 32px 0 12px;
            color: var(--primary);
        }
        .article-content p {
            margin-bottom: 20px;
        }
        .article-content ul {
            margin: 20px 0;
            padding-left: 20px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
        }
        .article-content blockquote {
            border-left: 4px solid var(--secondary);
            background: var(--cream);
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--muted);
        }
        .article-content img {
            border-radius: 12px;
            max-width: 100%;
            margin: 24px 0;
        }
        .article-sidebar {
            position: sticky;
            top: 96px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(229, 217, 200, 0.6);
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--secondary);
            font-family: 'Noto Serif SC', serif;
        }
        .sidebar-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-card ul li a {
            display: block;
            padding: 12px 16px;
            background: var(--cream);
            border-radius: 8px;
            color: var(--dark);
            text-decoration: none;
            font-size: 14px;
            transition: all 0.2s;
            border-left: 3px solid transparent;
        }
        .sidebar-card ul li a:hover {
            background: rgba(139, 94, 60, 0.1);
            border-left-color: var(--primary);
            transform: translateX(4px);
        }
        .sidebar-tag {
            display: inline-block;
            background: var(--cream);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 24px;
            font-size: 12px;
            margin: 4px;
            border: 1px solid rgba(139, 94, 60, 0.2);
        }
        .article-pagination {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .article-pagination a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--cream);
            border-radius: 40px;
            color: var(--dark);
            text-decoration: none;
            font-size: 14px;
            transition: all 0.2s;
            border: 1px solid var(--border);
        }
        .article-pagination a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .faq-section {
            padding: 80px 0;
            background: var(--cream);
            border-radius: 32px;
            margin: 40px 0;
        }
        .faq-item {
            background: #fff;
            border-radius: 12px;
            padding: 20px 24px;
            margin-bottom: 16px;
            border: 1px solid var(--border);
        }
        .faq-item summary {
            font-weight: 600;
            cursor: pointer;
            font-size: 15px;
            color: var(--dark);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
            transition: transform 0.2s;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item p {
            margin-top: 16px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary), #6B4423);
            border-radius: 24px;
            padding: 48px;
            text-align: center;
            color: #fff;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            font-family: 'Noto Serif SC', serif;
        }
        .cta-box p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 24px;
        }
        .cta-btn {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            padding: 14px 40px;
            border-radius: 40px;
            font-weight: 700;
            text-decoration: none;
            font-size: 16px;
            transition: all 0.2s;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }
        .category-badge {
            display: inline-block;
            background: var(--secondary);
            color: var(--dark);
            padding: 6px 16px;
            border-radius: 24px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .not-found {
            text-align: center;
            padding: 120px 0;
        }
        .not-found h1 {
            font-size: 48px;
            color: var(--primary);
            margin-bottom: 24px;
        }
        .not-found p {
            color: var(--muted);
            margin-bottom: 32px;
        }
        @media (max-width: 1024px) {
            .article-main {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                padding: 0 16px;
                height: 64px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FAF6F0;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
            }
            .mobile-menu-btn {
                display: block;
            }
            .article-title {
                font-size: 32px;
            }
            .article-content {
                padding: 24px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 24px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .article-hero {
                padding: 48px 0 40px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-title {
                font-size: 26px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .article-content {
                padding: 16px;
                font-size: 15px;
            }
            .article-pagination {
                flex-direction: column;
            }
            .article-pagination a {
                justify-content: center;
            }
            .nav-logo {
                font-size: 20px;
            }
            .nav-logo span:first-child {
                font-size: 16px;
                padding: 4px 8px;
            }
        }
        .share-buttons {
            display: flex;
            gap: 12px;
            margin-top: 24px;
        }
        .share-btn {
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 13px;
            cursor: pointer;
            border: 1px solid var(--border);
            background: #fff;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .share-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .related-article {
            padding: 16px;
            border-radius: 8px;
            transition: all 0.2s;
            background: var(--cream);
            margin-bottom: 12px;
        }
        .related-article:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        }
        .related-article a {
            text-decoration: none;
            color: var(--dark);
            font-size: 14px;
            font-weight: 500;
            display: block;
        }
        .related-article a:hover {
            color: var(--primary);
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #c2703e;
            --primary-dark: #9e5531;
            --secondary: #6d8259;
            --bg: #f7f1e6;
            --surface: #fffcf5;
            --text: #2d2a24;
            --text-muted: #716c63;
            --border: #ded5c6;
            --dark-bg: #38332b;
            --dark-text: #f0e9dd;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 18px rgba(45, 42, 36, 0.07);
            --shadow-lg: 0 14px 36px rgba(45, 42, 36, 0.12);
            --font-head: Georgia, "Songti SC", "SimSun", serif;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-y: 88px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-y) 0;
        }

        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-head {
            max-width: 700px;
            margin: 0 auto 52px;
            text-align: center;
        }

        .kicker {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(194, 112, 62, 0.1);
            border: 1px solid rgba(194, 112, 62, 0.25);
            border-radius: 999px;
            padding: 5px 16px;
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-head);
            font-size: clamp(1.8rem, 3.4vw, 2.5rem);
            line-height: 1.25;
            color: var(--text);
            letter-spacing: 0.02em;
        }

        .section-desc {
            margin-top: 14px;
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 241, 230, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 2px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            gap: 20px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-head);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
        }

        .site-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-size: 1rem;
            box-shadow: 0 3px 10px rgba(194, 112, 62, 0.35);
        }

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

        .main-nav a {
            display: inline-block;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 16px;
            border-radius: 999px;
            border: 1px solid transparent;
            transition: all 0.25s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(194, 112, 62, 0.08);
        }

        .main-nav a.active {
            color: var(--primary);
            background: rgba(194, 112, 62, 0.1);
            border-color: rgba(194, 112, 62, 0.3);
            font-weight: 700;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 8px;
        }

        .nav-toggle .bar {
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(194, 112, 62, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(194, 112, 62, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(194, 112, 62, 0.3);
        }

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

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(194, 112, 62, 0.06);
        }

        .btn-light {
            background: #fff;
            color: var(--dark-bg);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
        }

        .btn-light:hover {
            background: var(--bg);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 36px;
            font-size: 1rem;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(194, 112, 62, 0.4);
            outline-offset: 2px;
        }

        /* ========== 页面 Hero（分类页横幅） ========== */
        .page-hero {
            position: relative;
            padding: 110px 0 90px;
            background-size: cover;
            background-position: center;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(56, 51, 43, 0.82) 0%, rgba(56, 51, 43, 0.55) 60%, rgba(56, 51, 43, 0.3) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 760px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            color: #f0c59a;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(240, 197, 154, 0.35);
            border-radius: 999px;
            padding: 6px 18px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-family: var(--font-head);
            font-size: clamp(2rem, 5vw, 3.2rem);
            line-height: 1.2;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .hero-sub {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* 面包屑 */
        .breadcrumb-wrap {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .breadcrumb-wrap a:hover {
            text-decoration: underline;
        }

        .breadcrumb-wrap .sep {
            margin: 0 8px;
            color: var(--border);
        }

        /* ========== 初识杏运 ========== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .intro-image {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 3px double var(--border);
        }

        .intro-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .intro-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(56, 51, 43, 0.15), transparent 40%);
        }

        .intro-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            color: var(--text);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
        }

        .intro-text h2 {
            font-family: var(--font-head);
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--text);
        }

        .intro-text p {
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 2px dashed var(--border);
        }

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

        .stat-number {
            font-family: var(--font-head);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== 新手四步（深色区块） ========== */
        .steps-section {
            background-image: linear-gradient(rgba(56, 51, 43, 0.9), rgba(56, 51, 43, 0.92)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: var(--dark-text);
        }

        .steps-section .kicker {
            color: #f0c59a;
            border-color: rgba(240, 197, 154, 0.3);
            background: rgba(240, 197, 154, 0.08);
        }

        .steps-section .section-title {
            color: #fff;
        }

        .steps-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-card {
            position: relative;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius);
            padding: 32px 24px 26px;
            backdrop-filter: blur(6px);
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .step-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.1);
        }

        .step-num {
            font-family: var(--font-head);
            font-size: 3.2rem;
            font-weight: 700;
            color: rgba(240, 197, 154, 0.5);
            line-height: 1;
            margin-bottom: 14px;
        }

        .step-icon {
            font-size: 1.6rem;
            color: #f0c59a;
            margin-bottom: 12px;
        }

        .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.65;
        }

        /* ========== 精选指引卡片 ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .guide-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 2px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.35s ease, box-shadow 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(194, 112, 62, 0.3);
        }

        .guide-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 190px;
        }

        .guide-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .card-img-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(56, 51, 43, 0.25), transparent 55%);
        }

        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            font-size: 0.75rem;
            font-weight: 700;
            color: #fff;
            background: rgba(56, 51, 43, 0.7);
            backdrop-filter: blur(4px);
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }

        .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .card-title {
            font-family: var(--font-head);
            font-size: 1.22rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
        }

        .card-link i {
            transition: transform 0.3s ease;
        }

        .card-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 社区公约 ========== */
        .convention-section {
            background: var(--surface);
        }

        .convention-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .convention-image {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 3px double var(--border);
        }

        .convention-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .convention-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .convention-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .convention-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-head);
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(194, 112, 62, 0.25);
        }

        .convention-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .convention-item p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-lg);
        }

        .faq-item details {
            padding: 0;
        }

        .faq-item summary {
            list-style: none;
            padding: 22px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color 0.2s ease;
        }

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

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(194, 112, 62, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: transform 0.35s ease, background 0.3s ease;
        }

        .faq-item details[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            padding: 0 28px 22px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            border-top: 1px dashed var(--border);
            margin-top: 0;
            padding-top: 16px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background-image: linear-gradient(rgba(56, 51, 43, 0.84), rgba(56, 51, 43, 0.88)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
        }

        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 {
            font-family: var(--font-head);
            font-size: clamp(1.7rem, 3.4vw, 2.6rem);
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark-bg);
            color: var(--dark-text);
            padding: 60px 0 0;
            border-top: 4px double rgba(240, 197, 154, 0.3);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-family: var(--font-head);
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: #fff;
            letter-spacing: 0.04em;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
            line-height: 1.7;
        }

        .footer-links h4,
        .footer-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-links h4::after,
        .footer-info h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .footer-links a:hover {
            color: #f0c59a;
            padding-left: 6px;
        }

        .footer-info p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
            margin-top: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .intro-grid,
            .convention-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .intro-image img {
                height: 320px;
            }

            .convention-image img {
                height: 320px;
            }

            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-y: 56px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(247, 241, 230, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                border-bottom: 2px solid var(--border);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.35s ease, opacity 0.35s ease;
                gap: 4px;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
            }

            .main-nav a {
                padding: 12px 16px;
                border-radius: 12px;
                font-size: 1rem;
            }

            .cards-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .steps-section .section-head,
            .section-head {
                margin-bottom: 32px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                justify-content: center;
            }

            .page-hero {
                padding: 72px 0 56px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 18px 0;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            .site-logo {
                font-size: 1.15rem;
            }

            .site-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }

            .header-inner {
                height: 60px;
            }

            .main-nav {
                top: 60px;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .hero-sub {
                font-size: 0.95rem;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .intro-image img {
                height: 240px;
            }

            .convention-image img {
                height: 240px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .step-card {
                padding: 24px 18px;
            }

            .faq-item summary {
                padding: 16px 18px;
                font-size: 0.95rem;
            }

            .faq-answer {
                padding: 0 18px 16px;
            }

            .btn-lg {
                padding: 13px 24px;
            }

            .cta-section {
                padding: 56px 0;
            }

            .cta-inner p {
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --c-primary: #8B5E3C;
            --c-primary-dark: #6B4226;
            --c-primary-light: #A87B55;
            --c-secondary: #2C5F5B;
            --c-secondary-dark: #1E4A46;
            --c-accent: #D4935A;
            --c-accent-light: #E8B888;
            --c-bg: #F8F4EE;
            --c-bg-dark: #2B2220;
            --c-bg-card: #FFFDF9;
            --c-text: #3D3226;
            --c-text-weak: #8A7A6B;
            --c-border: #E2D5C3;
            --c-border-dark: #C9B8A0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(61, 50, 38, 0.08);
            --shadow-md: 0 8px 24px rgba(61, 50, 38, 0.12);
            --shadow-lg: 0 16px 40px rgba(61, 50, 38, 0.16);
            --sp-1: 0.25rem;
            --sp-2: 0.5rem;
            --sp-3: 1rem;
            --sp-4: 1.5rem;
            --sp-5: 2rem;
            --sp-6: 3rem;
            --sp-7: 4rem;
            --sp-8: 6rem;
            --transition: 0.3s ease;
        }

        /* ===== 基础 reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif);
            line-height: 1.7;
            color: var(--c-text);
            background-color: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(43, 34, 32, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 2px solid rgba(212, 147, 90, 0.35);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--c-accent), #B87A4A);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.2);
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 20px;
            font-weight: 700;
            color: #F8F4EE;
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 244, 238, 0.75);
            border-radius: 999px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
            position: relative;
        }

        .main-nav a:hover {
            color: #F8F4EE;
            background: rgba(212, 147, 90, 0.15);
            border-color: rgba(212, 147, 90, 0.4);
        }

        .main-nav a.active {
            color: #F8F4EE;
            background: rgba(212, 147, 90, 0.25);
            border-color: var(--c-accent);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-left: 12px;
            padding: 8px 20px;
            background: linear-gradient(135deg, var(--c-accent), #B87A4A);
            color: #fff;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(212, 147, 90, 0.3);
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(212, 147, 90, 0.5);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(248, 244, 238, 0.3);
            border-radius: 8px;
            padding: 8px 12px;
            color: #F8F4EE;
            font-size: 20px;
            transition: border-color 0.3s;
        }

        .nav-toggle:hover {
            border-color: var(--c-accent);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 160px 0 100px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            text-align: center;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(43, 34, 32, 0.82), rgba(43, 34, 32, 0.65));
            z-index: 1;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(212, 147, 90, 0.2);
            border: 1px solid rgba(212, 147, 90, 0.5);
            border-radius: 999px;
            color: var(--c-accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 56px;
            font-weight: 700;
            color: #F8F4EE;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

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

        .page-hero p {
            font-size: 17px;
            color: rgba(248, 244, 238, 0.85);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .hero-meta-item {
            text-align: center;
            padding: 12px 24px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            backdrop-filter: blur(6px);
        }

        .hero-meta-item .num {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--c-accent);
            line-height: 1.2;
        }

        .hero-meta-item .label {
            font-size: 12px;
            color: rgba(248, 244, 238, 0.7);
            margin-top: 4px;
            letter-spacing: 1px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 90px 0;
        }

        .section-alt {
            background: #F0E8DD;
        }

        .section-dark {
            background: var(--c-bg-dark);
            color: #F8F4EE;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-head .tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--c-primary);
            background: rgba(139, 94, 60, 0.1);
            border: 1px solid rgba(139, 94, 60, 0.2);
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-dark .section-head h2 {
            color: #F8F4EE;
        }

        .section-head p {
            font-size: 16px;
            color: var(--c-text-weak);
            line-height: 1.8;
        }

        .section-dark .section-head p {
            color: rgba(248, 244, 238, 0.7);
        }

        .section-dark .section-head .tag {
            color: var(--c-accent-light);
            background: rgba(212, 147, 90, 0.15);
            border-color: rgba(212, 147, 90, 0.3);
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .feature-card {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--c-accent), var(--c-primary));
            opacity: 0;
            transition: opacity 0.4s;
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 24px;
            background: linear-gradient(135deg, rgba(139, 94, 60, 0.1), rgba(212, 147, 90, 0.15));
            border: 1px solid rgba(139, 94, 60, 0.2);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--c-primary);
        }

        .feature-card h3 {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 12px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .feature-card .card-tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 12px;
            color: var(--c-secondary);
            background: rgba(44, 95, 91, 0.1);
            border-radius: 999px;
            font-weight: 500;
        }

        /* ===== 内容卡片（带图） ===== */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .content-card {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

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

        .content-card-media {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .content-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .content-card-media .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(43, 34, 32, 0.6), transparent 60%);
        }

        .content-card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 4px 14px;
            background: var(--c-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .content-card-body {
            padding: 28px 28px 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card-body h3 {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .content-card-body p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .content-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--c-text-weak);
            border-top: 1px solid var(--c-border);
            padding-top: 14px;
        }

        .content-card-meta i {
            color: var(--c-primary);
            margin-right: 4px;
        }

        /* ===== 时间线 ===== */
        .timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding: 20px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--c-accent), transparent);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            display: flex;
            justify-content: flex-end;
            padding: 20px 0;
            width: 50%;
        }

        .timeline-item:nth-child(even) {
            align-self: flex-end;
            justify-content: flex-start;
            left: 50%;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
        }

        .timeline-dot {
            position: absolute;
            top: 32px;
            width: 16px;
            height: 16px;
            background: var(--c-accent);
            border: 3px solid #F8F4EE;
            border-radius: 50%;
            box-shadow: 0 0 0 3px rgba(212, 147, 90, 0.3);
            z-index: 2;
        }

        .timeline-item:nth-child(odd) .timeline-dot {
            right: -8px;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            left: -8px;
        }

        .timeline-card {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            width: calc(100% - 48px);
            transition: all 0.3s ease;
        }

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

        .timeline-item:nth-child(odd) .timeline-card {
            margin-right: 32px;
        }

        .timeline-item:nth-child(even) .timeline-card {
            margin-left: 32px;
        }

        .timeline-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 6px;
        }

        .timeline-card p {
            font-size: 13px;
            color: var(--c-text-weak);
            line-height: 1.7;
        }

        .timeline-step {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            background: var(--c-secondary);
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 8px;
        }

        /* ===== 数据块 ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--c-bg-dark), #352A26);
            padding: 70px 0;
            border-top: 1px solid rgba(212, 147, 90, 0.2);
            border-bottom: 1px solid rgba(212, 147, 90, 0.2);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 44px;
            font-weight: 700;
            color: var(--c-accent);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(248, 244, 238, 0.65);
            margin-top: 8px;
            letter-spacing: 1px;
        }

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

        .faq-item {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .faq-q {
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background 0.3s;
        }

        .faq-q:hover {
            background: rgba(139, 94, 60, 0.05);
        }

        .faq-q i {
            color: var(--c-accent);
            transition: transform 0.3s;
        }

        .faq-item.open .faq-q i {
            transform: rotate(45deg);
        }

        .faq-a {
            padding: 0 28px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-a {
            padding: 0 28px 22px;
            max-height: 400px;
        }

        .faq-a p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.8;
            border-top: 1px solid var(--c-border);
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
            text-align: center;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(43, 34, 32, 0.78);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 38px;
            font-weight: 700;
            color: #F8F4EE;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-content h2 span {
            color: var(--c-accent);
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(248, 244, 238, 0.8);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--c-accent), #B87A4A);
            color: #fff;
            box-shadow: 0 4px 16px rgba(212, 147, 90, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 147, 90, 0.55);
        }

        .btn-outline {
            border: 2px solid rgba(248, 244, 238, 0.6);
            color: #F8F4EE;
            background: transparent;
        }

        .btn-outline:hover {
            border-color: var(--c-accent);
            color: var(--c-accent);
            background: rgba(212, 147, 90, 0.1);
        }

        .btn-ghost {
            background: rgba(139, 94, 60, 0.08);
            border: 1px solid rgba(139, 94, 60, 0.2);
            color: var(--c-primary);
        }

        .btn-ghost:hover {
            background: rgba(139, 94, 60, 0.15);
            border-color: rgba(139, 94, 60, 0.4);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--c-bg-dark);
            color: rgba(248, 244, 238, 0.7);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-family: var(--font-serif, 'Noto Serif SC', serif);
            font-size: 24px;
            color: #F8F4EE;
            margin-bottom: 12px;
        }

        .footer-brand h3 span {
            color: var(--c-accent);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(248, 244, 238, 0.6);
            max-width: 280px;
        }

        .footer-links h4,
        .footer-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: #F8F4EE;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(248, 244, 238, 0.6);
            transition: all 0.3s;
            padding: 2px 0;
        }

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

        .footer-info p {
            font-size: 14px;
            color: rgba(248, 244, 238, 0.6);
            margin-bottom: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(248, 244, 238, 0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .content-card-grid {
                grid-template-columns: 1fr;
                max-width: 640px;
                margin: 0 auto;
            }

            .page-hero h1 {
                font-size: 44px;
            }

            .section-head h2 {
                font-size: 34px;
            }
        }

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

            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--c-bg-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 8px;
                border-bottom: 2px solid rgba(212, 147, 90, 0.3);
                transform: translateY(-120%);
                transition: transform 0.4s ease;
                z-index: 99;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav a {
                text-align: center;
                padding: 12px;
                font-size: 15px;
            }

            .nav-cta {
                margin-left: 0;
                justify-content: center;
            }

            .page-hero {
                padding: 130px 0 70px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .page-hero p {
                font-size: 15px;
            }

            .hero-meta {
                gap: 12px;
            }

            .hero-meta-item {
                padding: 10px 18px;
            }

            .hero-meta-item .num {
                font-size: 22px;
            }

            .section {
                padding: 60px 0;
            }

            .card-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }

            .content-card-media {
                height: 180px;
            }

            .timeline::before {
                left: 12px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 40px;
                justify-content: flex-start;
            }

            .timeline-item:nth-child(even) {
                left: 0;
            }

            .timeline-dot,
            .timeline-item:nth-child(odd) .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 4px;
                right: auto;
            }

            .timeline-card,
            .timeline-item:nth-child(odd) .timeline-card,
            .timeline-item:nth-child(even) .timeline-card {
                width: 100%;
                margin-left: 0;
                margin-right: 0;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .stat-item .stat-num {
                font-size: 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-content h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .hero-meta {
                flex-direction: column;
                align-items: center;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .section-head p {
                font-size: 14px;
            }

            .feature-card {
                padding: 28px 20px;
            }

            .content-card-body {
                padding: 20px;
            }

            .timeline-card {
                padding: 18px 16px;
            }

            .faq-q {
                font-size: 14px;
                padding: 18px 20px;
            }

            .faq-a {
                padding: 0 20px;
            }

            .faq-item.open .faq-a {
                padding: 0 20px 18px;
            }

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

            .btn {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

        /* ===== 复古装饰 ===== */
        .retro-divider {
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: center;
            margin: 24px 0;
        }

        .retro-divider::before,
        .retro-divider::after {
            content: '';
            height: 1px;
            width: 80px;
            background: linear-gradient(90deg, transparent, var(--c-accent));
        }

        .retro-divider::after {
            background: linear-gradient(90deg, var(--c-accent), transparent);
        }

        .retro-divider i {
            color: var(--c-accent);
            font-size: 18px;
        }

        .quote-box {
            background: rgba(139, 94, 60, 0.06);
            border-left: 3px solid var(--c-accent);
            padding: 20px 28px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--c-text);
            font-size: 15px;
            line-height: 1.8;
        }

        .section-divider-pattern {
            position: relative;
            padding: 60px 0;
            overflow: hidden;
        }

        .section-divider-pattern::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: repeating-linear-gradient(
                90deg,
                var(--c-accent) 0px,
                var(--c-accent) 20px,
                transparent 20px,
                transparent 30px,
                var(--c-primary) 30px,
                var(--c-primary) 50px,
                transparent 50px,
                transparent 60px
            );
            opacity: 0.6;
        }

        /* 面包屑 */
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(248, 244, 238, 0.7);
            margin-bottom: 20px;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .breadcrumb a {
            color: rgba(248, 244, 238, 0.9);
            transition: color 0.3s;
        }

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

        .breadcrumb i {
            font-size: 10px;
        }