/* roulang page: index */
:root {
            --primary: #D97A38;
            --primary-hover: #C26022;
            --primary-active: #AD541B;
            --primary-light: #F4E8DA;
            --dark: #211F1C;
            --dark-hover: #3A342E;
            --bg-warm: #F8F4EF;
            --white: #FFFFFF;
            --border: #E7DED2;
            --text: #3F3B36;
            --text-weak: #8A8278;
            --accent: #AE8E5A;
            --error: #C94F4F;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 12px rgba(33, 31, 28, 0.05);
            --shadow-hover: 0 12px 28px rgba(33, 31, 28, 0.10);
            --transition: all 0.25s ease;
            --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            font-family: var(--font-title);
            color: var(--dark);
            line-height: 1.25;
        }
        ::selection {
            background: rgba(217, 122, 56, 0.25);
        }
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: #C9C1B5;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #B0A698;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(217, 122, 56, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 16px rgba(217, 122, 56, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--dark);
            color: var(--dark);
        }
        .btn-secondary:hover {
            background: var(--bg-warm);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1.6;
            background: var(--primary-light);
            color: var(--primary-active);
            letter-spacing: 0.02em;
        }
        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 600;
            position: relative;
            display: inline-block;
            padding-bottom: 14px;
        }
        .section-head h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-line {
            display: block;
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* 公告条 */
        .notify-bar {
            background: var(--dark);
            height: 32px;
            display: flex;
            align-items: center;
            overflow: hidden;
            position: relative;
            z-index: 1000;
        }
        .notify-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            position: relative;
        }
        .notify-text {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: calc(100% - 40px);
            animation: notifyScroll 30s linear infinite alternate;
        }
        .notify-close {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.5);
            font-size: 16px;
            padding: 4px 8px;
            transition: var(--transition);
        }
        .notify-close:hover {
            color: #fff;
        }
        @keyframes notifyScroll {
            0% {
                transform: translateX(10px);
            }
            100% {
                transform: translateX(-10px);
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: var(--dark);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .brand-logo .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-logo .brand-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
            border-bottom: 3px solid transparent;
        }
        .nav-link i {
            font-size: 14px;
            color: var(--primary);
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }
        .nav-link.active {
            background: rgba(217, 122, 56, 0.15);
            color: #fff;
            border-bottom-color: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.16);
        }

        /* Hero */
        .hero-section {
            background: var(--bg-warm);
            padding: 72px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(217, 122, 56, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-layout {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: center;
        }
        .hero-eyebrow {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary-active);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 20px;
        }
        .hero-content h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 16px;
            color: var(--dark);
        }
        .hero-content h1 .highlight {
            color: var(--primary);
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 28px;
            max-width: 360px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(33, 31, 28, 0.12);
        }
        .hero-image img {
            width: 100%;
            height: 480px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .hero-image:hover img {
            transform: scale(1.03);
        }
        .hero-float-card {
            position: absolute;
            left: 20px;
            bottom: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: 0 8px 24px rgba(33, 31, 28, 0.15);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .float-num {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .float-text {
            font-size: 13px;
            color: var(--text);
            line-height: 1.4;
        }

        /* 倒计时条 */
        .countdown-bar {
            background: var(--dark);
            padding: 32px 0;
            position: relative;
            border-bottom: 4px solid var(--primary);
        }
        .countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .countdown-label {
            color: #fff;
            font-size: 14px;
            letter-spacing: 0.06em;
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0;
        }
        .countdown-label i {
            color: var(--primary);
            font-size: 18px;
        }
        .countdown-grid {
            display: flex;
            gap: 12px;
            flex-wrap: nowrap;
        }
        .cd-item {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 12px 20px;
            min-width: 76px;
            text-align: center;
            transition: var(--transition);
        }
        .cd-item:hover {
            background: rgba(255, 255, 255, 0.14);
        }
        .cd-num {
            display: block;
            font-family: "SF Mono", "Consolas", "Courier New", monospace;
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }
        .cd-unit {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.08em;
        }

        /* 活动卖点 */
        .features-section {
            padding: 72px 0;
            background: var(--bg-warm);
        }
        .features-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }
        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 122, 56, 0.4);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .feature-card .feature-icon i {
            font-size: 22px;
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .feature-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-weak);
        }

        /* 亮点图墙 */
        .gallery-section {
            padding: 72px 0;
            background: var(--white);
        }
        .gallery-wall {
            display: grid;
            grid-template-columns: 3fr 2fr;
            grid-template-rows: 1fr 1fr;
            gap: 16px;
            min-height: 520px;
        }
        .gallery-main {
            grid-row: span 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .gallery-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .gallery-main:hover img {
            transform: scale(1.03);
        }
        .gallery-overlay {
            position: absolute;
            left: 24px;
            bottom: 24px;
            background: rgba(33, 31, 28, 0.75);
            backdrop-filter: blur(4px);
            border-radius: var(--radius-md);
            padding: 14px 22px;
            color: #fff;
            font-size: 14px;
            letter-spacing: 0.04em;
        }
        .gallery-small {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .gallery-small img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .gallery-small:hover img {
            transform: scale(1.03);
        }
        .gallery-small .gallery-tag {
            position: absolute;
            left: 12px;
            bottom: 12px;
            background: rgba(255, 255, 255, 0.88);
            color: var(--dark);
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            padding: 4px 12px;
            letter-spacing: 0.02em;
        }

        /* 最新资讯 */
        .news-section {
            padding: 72px 0;
            background: var(--bg-warm);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 260px;
            min-height: 160px;
            flex-shrink: 0;
            overflow: hidden;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.03);
        }
        .news-info {
            padding: 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-info h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0;
        }
        .news-info h3 a {
            color: var(--dark);
        }
        .news-info h3 a:hover {
            color: var(--primary);
        }
        .news-excerpt {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-weak);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
        }
        .news-meta time {
            font-size: 12px;
            color: var(--text-weak);
        }
        .read-more {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .read-more:hover {
            color: var(--primary-hover);
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
            color: var(--text-weak);
            font-size: 15px;
        }
        .empty-state i {
            display: block;
            font-size: 40px;
            margin-bottom: 14px;
            color: var(--border);
        }

        /* CTA 区 */
        .cta-section {
            background: var(--dark);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: rgba(217, 122, 56, 0.12);
            border-radius: 50%;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: rgba(217, 122, 56, 0.08);
            border-radius: 50%;
        }
        .cta-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 16px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            line-height: 1.8;
            max-width: 420px;
        }
        .cta-form-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
        }
        .cta-form-card h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--dark);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-group input {
            width: 100%;
            height: 42px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 14px;
            transition: var(--transition);
            background: var(--bg-warm);
        }
        .form-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(217, 122, 56, 0.15);
            background: #fff;
        }
        .cta-form-card .btn {
            width: 100%;
            margin-top: 6px;
        }
        .form-success {
            display: none;
            text-align: center;
            padding: 30px 10px;
        }
        .form-success i {
            font-size: 44px;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .form-success p {
            color: var(--text);
            font-size: 15px;
        }

        /* FAQ */
        .faq-section {
            padding: 72px 0;
            background: var(--bg-warm);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 8px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text);
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 8px 20px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .footer-brand .brand-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }
        .footer-brand span {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: #fff;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-family: var(--font-body);
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact li {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--primary);
            font-size: 14px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
        }

        /* JSON-LD 样式与结构化数据（隐藏在body中不显示） */
        .json-ld-hidden {
            display: none;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-layout {
                grid-template-columns: 6fr 5fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-image img {
                height: 400px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-span-2 {
                grid-column: span 2;
            }
            .gallery-wall {
                grid-template-columns: 1fr 1fr;
                min-height: auto;
            }
            .gallery-main {
                grid-row: span 1;
                min-height: 260px;
            }
            .gallery-small {
                min-height: 180px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 16px;
                gap: 8px;
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
                border-bottom: 3px solid var(--primary);
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .nav-link {
                width: 100%;
                justify-content: flex-start;
            }
            .hero-layout {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-image img {
                height: 320px;
            }
            .countdown-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .countdown-grid {
                width: 100%;
                justify-content: space-between;
            }
            .cd-item {
                min-width: 60px;
                padding: 10px 12px;
            }
            .cd-num {
                font-size: 24px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-span-2 {
                grid-column: span 1;
            }
            .gallery-wall {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .gallery-main {
                min-height: 240px;
            }
            .gallery-small {
                min-height: 160px;
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 200px;
            }
            .cta-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .cd-item {
                min-width: 52px;
                padding: 8px 8px;
            }
            .cd-num {
                font-size: 20px;
            }
            .cd-unit {
                font-size: 10px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .feature-card {
                padding: 24px 20px;
            }
            .cta-form-card {
                padding: 24px 20px;
            }
            .footer-contact li {
                font-size: 12px;
            }
        }

        /* prefers-reduced-motion */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            .notify-text {
                animation: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #D97A38;
            --color-primary-hover: #C26022;
            --color-primary-active: #AD541B;
            --color-primary-light: #F4E8DA;
            --color-dark: #211F1C;
            --color-dark-hover: #3A342E;
            --color-bg: #F8F4EF;
            --color-card: #FFFFFF;
            --color-border: #E7DED2;
            --color-text: #3F3B36;
            --color-text-weak: #8A8278;
            --color-accent: #AE8E5A;
            --color-error: #C94F4F;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 12px rgba(33, 31, 28, 0.05);
            --shadow-hover: 0 12px 28px rgba(33, 31, 28, 0.10);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --header-h: 64px;
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        ::selection {
            background: rgba(217, 122, 56, 0.25);
        }

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

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-h);
            background: var(--color-dark);
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-title);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), #E8A15C);
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 7px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
            opacity: 0.8;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-1px);
        }

        .nav-link.active {
            color: var(--color-primary);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: inset 0 -3px 0 var(--color-primary);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: var(--transition);
            text-align: center;
            line-height: 1;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(217, 122, 56, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(217, 122, 56, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background: var(--color-primary-active);
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-dark);
            border: 1px solid var(--color-dark);
        }

        .btn-secondary:hover {
            background: var(--color-bg);
            border-color: var(--color-dark);
            transform: translateY(-1px);
        }

        .btn-light {
            background: #fff;
            color: var(--color-dark);
        }

        .btn-light:hover {
            background: var(--color-bg);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }

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

            .main-nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                padding: 16px;
                z-index: 999;
                display: none;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            }

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

            .nav-link {
                justify-content: flex-start;
                padding: 14px 16px;
                font-size: 15px;
            }

            .nav-link.active {
                box-shadow: inset 3px 0 0 var(--color-primary);
            }

            .brand-logo {
                font-size: 16px;
            }

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

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 160px 0 80px;
            background: linear-gradient(135deg, #F8F4EF 0%, #F4E8DA 55%, #EAD5BF 100%);
            overflow: hidden;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(217, 122, 56, 0.08);
        }

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

        .hero-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .hero-media img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .hero-media:hover img {
            transform: scale(1.03);
        }

        .hero-float-card {
            position: absolute;
            bottom: 24px;
            left: 24px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(4px);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: 0 8px 24px rgba(33, 31, 28, 0.12);
            max-width: 260px;
        }

        .hero-float-card .float-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 2px;
        }

        .hero-float-card .float-text {
            font-size: 12px;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-weak);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: #CBC2B6;
        }

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

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            color: var(--color-dark);
            margin: 12px 0 16px;
        }

        .page-hero .hero-sub {
            font-size: 16px;
            color: var(--color-text);
            line-height: 1.8;
            max-width: 520px;
            margin-bottom: 32px;
        }

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

        @media (max-width: 1024px) {
            .page-hero {
                padding: 130px 0 60px;
            }

            .hero-media img {
                height: 340px;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 110px 0 50px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .hero-media {
                margin-top: 32px;
            }

            .hero-media img {
                height: 280px;
            }

            .hero-actions .btn {
                width: 100%;
            }
        }

        /* ===== Section ===== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-head h2 {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 600;
            color: var(--color-dark);
            line-height: 1.25;
            margin-bottom: 10px;
        }

        .section-head p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        .section-head .head-line {
            display: block;
            width: 32px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 14px auto 0;
        }

        .section-title-left {
            text-align: left;
            margin-bottom: 40px;
        }

        .section-title-left h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-dark);
            position: relative;
            padding-left: 18px;
        }

        .section-title-left h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            border-radius: 2px;
            background: var(--color-primary);
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }

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

            .section-head h2 {
                font-size: 24px;
            }
        }

        /* ===== Value Cards (non-symmetric) ===== */
        .value-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .value-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 0;
            background: linear-gradient(90deg, var(--color-primary), transparent);
            transition: var(--transition);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 122, 56, 0.4);
        }

        .value-card:hover::after {
            height: 3px;
        }

        .value-card .value-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--color-primary);
            font-size: 22px;
            transition: var(--transition);
        }

        .value-card:hover .value-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(-6deg) scale(1.05);
        }

        .value-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 10px;
        }

        .value-card p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        .value-card-lg {
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-dark) 0%, #3A342E 100%);
            border-color: transparent;
        }

        .value-card-lg h3 {
            color: #fff;
            font-size: 24px;
        }

        .value-card-lg p {
            color: rgba(255, 255, 255, 0.72);
        }

        .value-card-lg .value-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-primary);
        }

        .value-card-lg:hover {
            border-color: transparent;
        }

        .value-card-lg::after {
            background: linear-gradient(90deg, var(--color-primary), #E8A15C);
        }

        /* ===== Topics ===== */
        .topic-card {
            text-align: center;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 24px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .topic-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 0;
            background: var(--color-primary-light);
            transition: var(--transition);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 122, 56, 0.35);
        }

        .topic-card:hover::before {
            height: 4px;
        }

        .topic-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-size: 26px;
            margin-bottom: 18px;
            transition: var(--transition);
        }

        .topic-card:hover .topic-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.06);
        }

        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        /* ===== Scene & Process ===== */
        .scene-block {
            display: flex;
            gap: 40px;
            align-items: stretch;
        }

        .scene-panel {
            flex: 1;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .scene-panel h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 24px;
            position: relative;
            padding-bottom: 14px;
        }

        .scene-panel h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .scene-list li {
            display: flex;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(231, 222, 210, 0.6);
            font-size: 14px;
            align-items: flex-start;
        }

        .scene-list li:last-child {
            border-bottom: none;
        }

        .scene-list .scene-num {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }

        .scene-list strong {
            color: var(--color-dark);
            font-weight: 600;
            display: block;
            font-size: 15px;
            margin-bottom: 2px;
        }

        .scene-list span {
            color: var(--color-text-weak);
            font-size: 13px;
            line-height: 1.6;
        }

        .process-steps {
            counter-reset: step;
        }

        .process-step {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(231, 222, 210, 0.6);
            position: relative;
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step .step-badge {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-dark);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-title);
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .scene-block {
                flex-direction: column;
                gap: 24px;
            }

            .scene-panel {
                padding: 24px;
            }
        }

        /* ===== Featured News ===== */
        .feature-news-card {
            display: flex;
            gap: 24px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            align-items: center;
            margin-bottom: 20px;
        }

        .feature-news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(217, 122, 56, 0.35);
        }

        .feature-news-media {
            flex-shrink: 0;
            width: 260px;
            height: 160px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
        }

        .feature-news-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        .feature-news-body {
            flex: 1;
        }

        .news-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .feature-news-body h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .feature-news-card:hover .feature-news-body h3 {
            color: var(--color-primary);
        }

        .feature-news-body p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

        .news-meta i {
            font-size: 12px;
            margin-right: 4px;
        }

        .news-link {
            color: var(--color-primary);
            font-weight: 600;
            font-size: 13px;
        }

        .news-link:hover {
            color: var(--color-primary-hover);
        }

        @media (max-width: 768px) {
            .feature-news-card {
                flex-direction: column;
                padding: 16px;
            }

            .feature-news-media {
                width: 100%;
                height: 200px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-dark);
            transition: var(--transition);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-size: 14px;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(135deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
        }

        .faq-answer-inner {
            padding-bottom: 20px;
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .faq-question {
                font-size: 15px;
            }
        }

        /* ===== CTA ===== */
        .section-cta {
            padding: 80px 0;
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
        }

        .section-cta::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -120px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: rgba(217, 122, 56, 0.1);
        }

        .section-cta::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(217, 122, 56, 0.06);
        }

        .cta-panel {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-panel h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-panel p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
        }

        .cta-panel .btn {
            min-width: 180px;
            height: 48px;
            font-size: 15px;
        }

        @media (max-width: 768px) {
            .section-cta {
                padding: 50px 0;
            }

            .cta-panel h2 {
                font-size: 24px;
            }

            .cta-panel .btn {
                width: 100%;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding: 60px 0 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .footer-col ul li {
            font-size: 14px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
        }

        .footer-contact li i {
            color: var(--color-primary);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 0 24px;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--color-bg);
        }

        ::-webkit-scrollbar-thumb {
            background: #CCC3B7;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #B5AB9E;
        }

        /* ===== Motion ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: opacity 0.1s ease !important;
                animation: none !important;
            }
        }

/* roulang page: article */
:root {
    --primary: #D97A38;
    --primary-hover: #C26022;
    --primary-active: #AD541B;
    --primary-light: #F4E8DA;
    --dark: #211F1C;
    --dark-hover: #3A342E;
    --warm-bg: #F8F4EF;
    --white: #FFFFFF;
    --border: #E7DED2;
    --text: #3F3B36;
    --text-weak: #8A8278;
    --accent: #AE8E5A;
    --error: #C94F4F;
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 12px rgba(33,31,28,0.05);
    --shadow-lg: 0 12px 28px rgba(33,31,28,0.10);
    --header-h: 64px;
    --font-serif: "Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
    --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
    --ease: 200ms;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.8;
    color:var(--text);
    background:var(--warm-bg);
    -webkit-font-smoothing:antialiased;
    min-height:100vh;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--primary-hover)}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--dark)}
.container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
}
.skip-link{
    position:absolute;
    top:-48px;
    left:0;
    background:var(--primary);
    color:#fff;
    padding:12px 20px;
    border-radius:0 0 8px 0;
    z-index:9999;
    font-size:14px;
    transition:top var(--ease);
}
.skip-link:focus{top:0;color:#fff}

/* ===== 按钮 ===== */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:44px;
    padding:0 28px;
    border-radius:var(--radius-sm);
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    border:none;
    line-height:1;
    transition:background var(--ease),box-shadow var(--ease),border-color var(--ease),transform var(--ease);
    text-decoration:none;
    white-space:nowrap;
}
.btn-primary{
    background:var(--primary);
    color:#fff;
    box-shadow:inset 0 -2px 0 rgba(0,0,0,0.08);
}
.btn-primary:hover{
    background:var(--primary-hover);
    color:#fff;
    box-shadow:0 6px 16px rgba(217,122,56,0.35);
}
.btn-primary:active{
    background:var(--primary-active);
    transform:translateY(1px);
}
.btn-secondary{
    background:transparent;
    color:var(--dark);
    border:1px solid var(--border);
}
.btn-secondary:hover{
    background:var(--warm-bg);
    border-color:var(--dark);
    color:var(--dark);
}
.btn-sm{height:38px;padding:0 20px;font-size:13px}

/* ===== 顶部导航 ===== */
.site-header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;
    background:var(--dark);
    box-shadow:0 2px 20px rgba(0,0,0,0.15);
    height:var(--header-h);
}
.header-wrap{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    height:var(--header-h);
}
.brand-logo{
    display:flex;
    align-items:center;
    gap:10px;
    color:#fff;
    font-family:var(--font-serif);
    font-size:17px;
    font-weight:700;
    letter-spacing:0.02em;
    white-space:nowrap;
    flex-shrink:0;
}
.brand-logo:hover{color:#fff;opacity:0.9}
.brand-icon{display:inline-flex}
.brand-icon svg{
    width:22px;
    height:22px;
    fill:none;
    stroke:var(--primary);
    stroke-width:1.8;
    stroke-linecap:round;
    stroke-linejoin:round;
}
.main-nav{
    display:flex;
    align-items:center;
    gap:6px;
    margin-left:auto;
}
.nav-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 18px;
    border-radius:8px;
    background:rgba(255,255,255,0.06);
    color:rgba(255,255,255,0.75);
    font-size:14px;
    font-weight:500;
    transition:background var(--ease),color var(--ease),box-shadow var(--ease);
}
.nav-link i{font-size:13px;color:var(--primary)}
.nav-link:hover{background:rgba(255,255,255,0.14);color:#fff}
.nav-link.active{
    background:rgba(217,122,56,0.18);
    color:var(--primary);
    box-shadow:inset 0 -3px 0 var(--primary);
}
.header-actions{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
}
.nav-toggle{
    display:none;
    background:rgba(255,255,255,0.08);
    border:none;
    width:40px;
    height:40px;
    border-radius:8px;
    color:#fff;
    font-size:16px;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    transition:background var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,0.15)}

/* ===== 文章页主体 ===== */
.article-page-main{padding-top:var(--header-h)}
.article-header-section{
    background:linear-gradient(135deg,#F4E8DA 0%,#F8F4EF 55%,#EADDCB 100%);
    padding:44px 0;
    border-bottom:1px solid var(--border);
    position:relative;
    overflow:hidden;
}
.article-header-section::before{
    content:"";
    position:absolute;
    top:-80px;
    right:-60px;
    width:240px;
    height:240px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(217,122,56,0.10),transparent 70%);
}
.breadcrumb{
    position:relative;
    z-index:1;
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
    font-size:13px;
    color:var(--text-weak);
    margin-bottom:26px;
}
.breadcrumb a{color:var(--text-weak);display:inline-flex;align-items:center;gap:5px}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#C9BFAE}
.breadcrumb .current{
    color:var(--text);
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    max-width:38ch;
    font-weight:500;
}
.article-title-wrap{position:relative;z-index:1}
.article-title-wrap h1{
    font-size:36px;
    font-weight:700;
    line-height:1.4;
    color:var(--dark);
    margin:0 0 18px;
    letter-spacing:0.01em;
}
.article-meta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:14px;
    color:var(--text-weak);
    font-size:14px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--primary)}
.meta-sep{color:#C9BFAE;font-size:12px}

/* ===== 正文区 ===== */
.article-body-section{padding:44px 0 16px}
.article-body-col{max-width:720px;margin:0 auto}
.article-body{
    font-size:16px;
    line-height:1.9;
    color:var(--text);
}
.article-body>p{margin:0 0 20px}
.article-body>h2{
    font-family:var(--font-serif);
    font-size:26px;
    font-weight:700;
    margin:48px 0 20px;
    padding-left:14px;
    border-left:4px solid var(--primary);
    color:var(--dark);
    line-height:1.4;
}
.article-body>h3{
    font-family:var(--font-serif);
    font-size:21px;
    font-weight:600;
    margin:38px 0 16px;
    color:var(--dark);
    line-height:1.5;
}
.article-body>h4{
    font-size:18px;
    font-weight:600;
    margin:30px 0 12px;
    color:var(--dark);
}
.article-body img{
    border-radius:var(--radius-md);
    margin:28px 0;
}
.article-body blockquote{
    border-left:3px solid var(--primary);
    background:var(--primary-light);
    padding:16px 20px;
    border-radius:0 var(--radius-md) var(--radius-md) 0;
    margin:26px 0;
    color:var(--text);
}
.article-body ul,.article-body ol{
    padding-left:22px;
    margin:16px 0 26px;
}
.article-body li{margin-bottom:8px;line-height:1.8}
.article-body a{
    color:var(--primary);
    border-bottom:1px solid rgba(217,122,56,0.3);
}
.article-body a:hover{
    border-bottom-color:var(--primary-hover);
    color:var(--primary-hover);
}
.article-body table{
    width:100%;
    border-collapse:collapse;
    margin:26px 0;
    font-size:14px;
}
.article-body th,.article-body td{
    border:1px solid var(--border);
    padding:10px 14px;
    text-align:left;
}
.article-body th{
    background:var(--warm-bg);
    font-weight:600;
}
.article-body figure{margin:28px 0}
.article-body figcaption{
    font-size:12px;
    color:var(--text-weak);
    text-align:center;
    margin-top:8px;
    line-height:1.6;
}
.article-body code{
    background:var(--primary-light);
    padding:2px 6px;
    border-radius:4px;
    font-size:14px;
}
.article-body pre{
    background:var(--dark);
    color:#fff;
    padding:16px 20px;
    border-radius:var(--radius-md);
    overflow-x:auto;
    margin:26px 0;
}
.article-body pre code{
    background:transparent;
    color:inherit;
    padding:0;
}

/* ===== 标签区 ===== */
.article-tags-section{
    padding:24px 0;
    border-top:1px solid var(--border);
    margin-top:36px;
}
.article-tags{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
}
.tags-label{
    font-size:14px;
    font-weight:600;
    color:var(--text);
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-right:4px;
}
.tags-label i{color:var(--primary)}
.tag{
    display:inline-block;
    padding:4px 14px;
    background:var(--primary-light);
    color:var(--dark);
    border-radius:var(--radius-pill);
    font-size:13px;
    border:1px solid rgba(217,122,56,0.18);
    transition:background var(--ease),color var(--ease);
}
.tag:hover{background:var(--primary);color:#fff}

/* ===== 相关推荐 ===== */
.related-section{padding:56px 0 16px}
.section-title{
    font-size:28px;
    font-weight:700;
    color:var(--dark);
    margin-bottom:6px;
    letter-spacing:0.01em;
}
.section-sub{
    color:var(--text-weak);
    font-size:14px;
    margin-bottom:32px;
}
.related-card-row.grid-margin-x{margin:0 -12px}
.related-card-row .cell{padding:0 12px;display:flex}
.related-card{
    display:flex;
    width:100%;
    background:var(--white);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.related-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-lg);
    border-color:rgba(217,122,56,0.35);
    color:var(--dark);
}
.related-thumb{
    width:132px;
    flex-shrink:0;
    overflow:hidden;
    min-height:110px;
}
.related-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform var(--ease);
}
.related-card:hover .related-thumb img{transform:scale(1.05)}
.related-info{padding:16px 18px;display:flex;flex-direction:column;justify-content:center}
.related-info h3{
    font-size:17px;
    font-weight:600;
    color:var(--dark);
    margin:0 0 8px;
    font-family:var(--font-serif);
}
.related-info p{
    font-size:13px;
    color:var(--text-weak);
    line-height:1.6;
    margin:0;
}

/* ===== 返回按钮 ===== */
.back-section{padding:24px 0 64px;text-align:center}

/* ===== 空状态 ===== */
.article-empty{
    max-width:720px;
    margin:0 auto;
    text-align:center;
    padding:72px 24px;
}
.article-empty .empty-icon{
    font-size:46px;
    color:var(--border);
    margin-bottom:16px;
}
.article-empty h1{
    font-size:26px;
    color:var(--dark);
    margin-bottom:12px;
    font-family:var(--font-serif);
}
.article-empty p{
    color:var(--text-weak);
    margin-bottom:24px;
}

/* ===== 页脚 ===== */
.site-footer{
    background:var(--dark);
    color:rgba(255,255,255,0.8);
    padding-top:56px;
}
.footer-grid.grid-margin-x{margin:0 -12px}
.footer-grid .cell{padding:0 12px;margin-bottom:32px}
.footer-brand-col{max-width:340px}
.footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:var(--font-serif);
    font-size:18px;
    font-weight:700;
    color:#fff;
    margin-bottom:16px;
}
.footer-brand .brand-icon svg{
    width:22px;
    height:22px;
    fill:none;
    stroke:var(--primary);
    stroke-width:1.8;
    stroke-linecap:round;
    stroke-linejoin:round;
}
.footer-desc{
    font-size:13px;
    color:rgba(255,255,255,0.55);
    line-height:1.8;
    margin:0;
}
.footer-col h4{
    color:#fff;
    font-size:16px;
    font-weight:600;
    margin:0 0 16px;
    font-family:var(--font-serif);
}
.footer-col ul{margin:0;padding:0;list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{
    color:rgba(255,255,255,0.7);
    font-size:14px;
    transition:color var(--ease);
}
.footer-col a:hover{color:var(--primary)}
.footer-contact li{
    display:flex;
    align-items:center;
    gap:8px;
    color:rgba(255,255,255,0.6);
    font-size:14px;
    line-height:1.6;
    margin-bottom:12px;
}
.footer-contact i{color:var(--primary);width:16px;text-align:center;flex-shrink:0}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.1);
    padding:20px 0;
}
.footer-bottom p{
    margin:0;
    font-size:12px;
    color:rgba(255,255,255,0.4);
    letter-spacing:0.02em;
}

/* ===== 焦点与选择 ===== */
a:focus-visible,button:focus-visible,input:focus-visible{
    outline:2px solid var(--primary);
    outline-offset:2px;
}
::selection{background:rgba(217,122,56,0.2)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--warm-bg)}
::-webkit-scrollbar-thumb{background:#C9BFAE;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--text-weak)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
    .nav-link{padding:8px 12px;font-size:13px}
    .related-card-row .cell{flex:0 0 100%;max-width:100%}
}
@media (max-width:768px){
    .main-nav{
        position:fixed;
        top:var(--header-h);
        left:0;
        right:0;
        background:var(--dark);
        flex-direction:column;
        align-items:stretch;
        padding:16px;
        gap:8px;
        display:none;
        box-shadow:0 8px 24px rgba(0,0,0,0.25);
    }
    .main-nav.open{display:flex}
    .nav-link{justify-content:flex-start;padding:12px 16px}
    .nav-toggle{display:inline-flex}
    .article-title-wrap h1{font-size:26px}
    .article-header-section{padding:32px 0}
    .footer-grid .cell{flex:0 0 100%;max-width:100%}
    .related-card{flex-direction:column}
    .related-thumb{width:100%;height:150px;min-height:auto}
}
@media (max-width:640px){
    :root{--header-h:56px}
    .container{padding:0 16px}
    .btn{height:40px;padding:0 20px;font-size:13px}
    .brand-logo{font-size:15px}
    .article-title-wrap h1{font-size:22px;line-height:1.45}
    .article-meta{font-size:13px;gap:10px}
    .article-body-section{padding:28px 0 8px}
    .article-body{font-size:15px}
    .article-body>h2{font-size:22px;margin:36px 0 16px}
    .article-body>h3{font-size:19px}
    .breadcrumb .current{max-width:22ch}
    .section-title{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
        animation-duration:0.01ms!important;
        animation-iteration-count:1!important;
        transition-duration:0.01ms!important;
        scroll-behavior:auto!important;
    }
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #D97A38;
            --primary-hover: #C26022;
            --primary-active: #AD541B;
            --primary-light: #F4E8DA;
            --dark: #211F1C;
            --dark-hover: #3A342E;
            --warm-bg: #F8F4EF;
            --white: #FFFFFF;
            --border: #E7DED2;
            --text: #3F3B36;
            --text-weak: #8A8278;
            --accent: #AE8E5A;
            --error: #C94F4F;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 12px rgba(33, 31, 28, 0.05);
            --shadow-lg: 0 12px 28px rgba(33, 31, 28, 0.10);
            --transition: 0.25s ease;
            --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--warm-bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover,
        a:focus {
            color: var(--primary);
        }

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

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

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

        ::selection {
            background: rgba(217, 122, 56, 0.25);
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--warm-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: #C9BEB2;
            border-radius: 999px;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

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

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
            line-height: 1;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
            box-shadow: 0 4px 14px rgba(217, 122, 56, 0.3);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(217, 122, 56, 0.35);
            color: var(--white);
        }

        .btn-primary:active {
            background: var(--primary-active);
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(217, 122, 56, 0.3);
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--dark);
            color: var(--dark);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: var(--warm-bg);
            border-color: var(--dark);
            color: var(--dark);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
            border-radius: 5px;
        }

        .btn-dark {
            background: var(--dark);
            color: var(--white);
        }

        .btn-dark:hover,
        .btn-dark:focus {
            background: var(--dark-hover);
            color: var(--white);
        }

        /* ========== 头部导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--dark);
            box-shadow: 0 4px 20px rgba(33, 31, 28, 0.25);
        }

        .site-header .container {
            height: 64px;
            display: flex;
            align-items: center;
        }

        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--white);
            font-size: 17px;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
            font-family: var(--font-title);
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--white);
            opacity: 0.9;
        }

        .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 22px;
            height: 22px;
            fill: var(--white);
        }

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

        .nav-link {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

        .nav-link:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--white);
        }

        .nav-link.active {
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            box-shadow: inset 0 -3px 0 var(--primary);
        }

        .nav-link.active i {
            color: var(--primary);
        }

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

        .header-actions .btn-sm {
            background: var(--primary);
            color: var(--white);
        }

        .header-actions .btn-sm:hover {
            background: var(--primary-hover);
            color: var(--white);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        /* 移动端导航抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--dark);
            padding: 16px;
            z-index: 999;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .mobile-drawer.open {
            display: block;
        }

        .mobile-drawer .nav-link {
            display: flex;
            width: 100%;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
            font-size: 14px;
        }

        .mobile-drawer .nav-link:last-child {
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
        }

        /* ========== 页面 Hero ========== */
        .page-hero {
            position: relative;
            padding: 140px 0 80px;
            background: linear-gradient(135deg, rgba(33, 31, 28, 0.92), rgba(33, 31, 28, 0.75)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: var(--white);
            overflow: hidden;
        }

        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .page-hero .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 16px;
            color: var(--white);
            letter-spacing: 0.02em;
        }

        .page-hero .hero-desc {
            max-width: 640px;
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
        }

        .page-hero .hero-bottom {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 10px 20px;
        }

        .hero-stat .stat-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-title);
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 120px 0 60px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .hero-stat .stat-num {
                font-size: 20px;
            }
        }

        /* ========== 板块基础 ========== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--white);
        }

        .section-title-wrap {
            margin-bottom: 40px;
        }

        .section-title-wrap .section-tag {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.1em;
            margin-bottom: 8px;
            display: block;
        }

        .section-title-wrap h2 {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 600;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 8px;
            position: relative;
            padding-bottom: 14px;
        }

        .section-title-wrap h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .section-title-wrap .section-sub {
            font-size: 15px;
            color: var(--text-weak);
            margin-top: 12px;
            max-width: 640px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-title-wrap h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 640px) {
            .section {
                padding: 40px 0;
            }
        }

        /* ========== 核心规则区 ========== */
        .rules-overview {
            padding: 80px 0;
            background: var(--warm-bg);
        }

        .rules-layout {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: start;
        }

        .rules-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .rule-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            gap: 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .rule-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary);
        }

        .rule-item .rule-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-title);
        }

        .rule-item .rule-body {
            flex: 1;
        }

        .rule-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .rule-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-weak);
            margin-bottom: 0;
        }

        /* 右侧说明卡片 */
        .rules-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .rules-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .rules-card .card-img {
            height: 200px;
            overflow: hidden;
        }

        .rules-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .rules-card:hover .card-img img {
            transform: scale(1.03);
        }

        .rules-card .card-body {
            padding: 24px;
        }

        .rules-card .card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .rules-card .card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .rules-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .rules-card .card-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

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

        @media (max-width: 1024px) {
            .rules-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .rules-side {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .rules-overview {
                padding: 40px 0;
            }
            .rules-side {
                grid-template-columns: 1fr;
            }
            .rule-item {
                padding: 20px 16px;
            }
        }

        /* ========== 参与流程 ========== */
        .process-section {
            padding: 80px 0;
            background: var(--white);
        }

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

        .process-step {
            position: relative;
            background: var(--warm-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px 24px;
            text-align: center;
            transition: all var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .process-step .step-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 16px;
            background: var(--dark);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            transition: all var(--transition);
        }

        .process-step:hover .step-icon {
            background: var(--primary);
            color: var(--white);
        }

        .process-step .step-num {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-weak);
            letter-spacing: 0.08em;
            margin-bottom: 6px;
            display: block;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .process-step::after {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: -16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--border);
            font-size: 18px;
            z-index: 2;
        }

        .process-step:last-child::after {
            display: none;
        }

        @media (max-width: 1024px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step::after {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .process-section {
                padding: 40px 0;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 重要事项 ========== */
        .notice-section {
            padding: 80px 0;
            background: var(--warm-bg);
        }

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

        .notice-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .notice-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--primary);
            opacity: 0;
            transition: opacity var(--transition);
        }

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

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

        .notice-card .notice-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .notice-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .notice-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 1024px) {
            .notice-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .notice-section {
                padding: 40px 0;
            }
            .notice-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 80px 0;
            background: var(--white);
        }

        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            cursor: pointer;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            color: var(--dark);
            font-size: 16px;
            font-weight: 600;
            transition: color var(--transition);
            line-height: 1.4;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--warm-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-weak);
            transition: all var(--transition);
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
        }

        .faq-answer-inner {
            padding: 0 0 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-weak);
            max-width: 700px;
        }

        @media (max-width: 640px) {
            .faq-section {
                padding: 40px 0;
            }
            .faq-question {
                font-size: 15px;
            }
        }

        /* ========== CTA 区 ========== */
        .cta-section {
            padding: 80px 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 122, 56, 0.15), transparent 70%);
            border-radius: 50%;
        }

        .cta-card {
            position: relative;
            z-index: 2;
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 48px;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }

        .cta-card .cta-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 20px;
        }

        .cta-card h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--text-weak);
            margin-bottom: 28px;
            max-width: 460px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-card .btn {
            min-width: 160px;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            font-family: var(--font-title);
            margin-bottom: 14px;
        }

        .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
        }

        .footer-brand .brand-icon svg {
            width: 20px;
            height: 20px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
        }

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: all var(--transition);
        }

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

        .footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact li i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.02em;
            margin: 0;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ========== 移动端导航抽屉样式 ========== */
        .mobile-drawer .nav-link {
            color: rgba(255, 255, 255, 0.85);
        }

        .mobile-drawer .nav-link.active {
            background: rgba(217, 122, 56, 0.2);
            color: var(--primary);
        }

        .mobile-drawer .nav-link.active i {
            color: var(--primary);
        }

        /* ========== 媒体查询断点补强 ========== */
        @media (max-width: 1024px) {
            .container {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .container {
                max-width: 100%;
            }
            .header-actions .btn-sm {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .section-title-wrap h2 {
                font-size: 24px;
            }
            .notice-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .rules-side {
                grid-template-columns: 1fr;
            }
        }