/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --primary: #C4552D;
            --primary-dark: #A34422;
            --secondary: #E5C7A7;
            --secondary-hover: #F0E4D2;
            --green: #46664F;
            --bg: #FBF8F3;
            --bg-alt: #F4EEE3;
            --text: #29221C;
            --text-secondary: #75695E;
            --text-muted: #9B8F82;
            --border: rgba(41, 34, 28, 0.14);
            --border-primary: rgba(196, 85, 45, 0.6);
            --radius-sm: 4px;
            --radius: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 10px rgba(41, 34, 28, 0.06);
            --shadow-hover: 0 12px 28px rgba(41, 34, 28, 0.14);
            --shadow-float: 0 20px 40px rgba(41, 34, 28, 0.18);
            --shadow-btn: 0 6px 16px rgba(196, 85, 45, 0.28);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Times New Roman", serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            --font-num: "Inter", "DIN Alternate", "Roboto Condensed", Arial, sans-serif;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 120px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:hover {
            text-decoration: none;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
            line-height: 1.5;
        }
        .container {
            max-width: 1200px;
        }

        /* ========== 通用组件 ========== */
        .section {
            padding: 84px 0;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--primary);
            background: var(--secondary);
            padding: 4px 14px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 14px;
            color: var(--text);
        }
        .section-title .accent {
            color: var(--primary);
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            max-width: 660px;
        }

        /* 按钮 */
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 10px 28px;
            background: var(--primary);
            color: #fff !important;
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            box-shadow: var(--shadow-btn);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-main:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(196, 85, 45, 0.35);
        }
        .btn-main:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 10px 28px;
            background: transparent;
            color: var(--text) !important;
            border: 1px solid var(--text);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: var(--text);
            color: var(--bg) !important;
            transform: translateY(-2px);
        }
        .btn-light-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 10px 28px;
            background: transparent;
            color: #F3E9DA !important;
            border: 1px solid #E5C7A7;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-light-outline:hover {
            background: rgba(229, 199, 167, 0.15);
            border-color: #F3E9DA;
            color: #fff !important;
            transform: translateY(-2px);
        }

        /* 徽章 / 标签 */
        .badge-soft {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary);
            padding: 3px 12px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
        }
        .badge-green {
            display: inline-block;
            background: rgba(70, 102, 79, 0.12);
            color: var(--green);
            border: 1px solid rgba(70, 102, 79, 0.3);
            padding: 3px 12px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
        }

        /* ========== 导航 ========== */
        .site-header {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .site-header.header-fixed {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(251, 248, 243, 0.96);
            box-shadow: 0 4px 20px rgba(41, 34, 28, 0.08);
            backdrop-filter: blur(8px);
        }
        .site-header.header-fixed .top-row {
            padding: 6px 0;
        }
        .site-header.header-fixed .nav-row {
            border-bottom: none;
        }
        .top-row {
            padding: 14px 0;
            transition: padding 0.3s ease;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }
        .brand-logo .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-size: 18px;
            transform: rotate(-6deg);
        }
        .brand-logo .brand-sub {
            display: block;
            font-family: var(--font-sans);
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 2px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-wrap {
            position: relative;
        }
        .search-wrap i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .search-wrap input {
            width: 260px;
            height: 42px;
            border-radius: 22px;
            border: 1px solid transparent;
            background: #F1E9DB;
            padding: 0 18px 0 38px;
            font-size: 14px;
            color: var(--text);
            transition: all 0.3s ease;
        }
        .search-wrap input::placeholder {
            color: var(--text-muted);
        }
        .search-wrap input:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.12);
        }
        .nav-row {
            border-top: 1px solid transparent;
            border-bottom: 1px solid var(--border);
            background: var(--bg);
        }
        .nav-tabs {
            display: flex;
            gap: 6px;
            padding: 10px 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tabs li {
            flex-shrink: 0;
        }
        .nav-tabs li a {
            display: block;
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all 0.2s ease;
            min-height: 36px;
            line-height: 1.4;
        }
        .nav-tabs li a:hover {
            background: var(--secondary-hover);
            color: var(--text);
        }
        .nav-tabs li a.active {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(30, 20, 12, 0.6) 0%, rgba(30, 20, 12, 0.2) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            padding: 70px 12px;
        }
        .hero-content {
            color: #fff;
        }
        .hero-tag {
            display: inline-block;
            padding: 5px 18px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            font-size: 13px;
            letter-spacing: 3px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-family: var(--font-serif);
            font-size: 50px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 18px;
            color: #fff;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }
        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            max-width: 520px;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 10px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }
        .hero-actions .btn-main {
            background: var(--primary);
            border-color: var(--primary);
        }
        .hero-actions .btn-main:hover {
            background: #B44924;
        }
        .hero-actions .btn-outline {
            border-color: #fff;
            color: #fff !important;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(4px);
        }
        .hero-actions .btn-outline:hover {
            background: #fff;
            color: var(--text) !important;
        }
        .hero-trust {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.22);
        }
        .trust-item {
            display: flex;
            flex-direction: column;
        }
        .trust-num {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }
        .trust-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.72);
            margin-top: 2px;
        }
        .hero-visual {
            position: relative;
        }
        .hero-visual .main-img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-float);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }
        .hero-float-card {
            position: absolute;
            bottom: -20px;
            left: 28px;
            background: #fff;
            border-radius: var(--radius);
            padding: 12px 22px;
            box-shadow: var(--shadow-float);
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-float-card .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
        }

        /* ========== 核心服务 ========== */
        .services-section {
            background: var(--bg);
        }
        .service-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            height: 100%;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text);
            margin-bottom: 18px;
        }
        .service-card h3 {
            font-size: 21px;
            font-weight: 700;
            margin-bottom: 10px;
            font-family: var(--font-serif);
        }
        .service-card p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-top: 1px solid var(--border);
            padding-top: 16px;
            width: 100%;
            transition: gap 0.2s ease;
        }
        .service-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }
        .service-card.card-alt {
            background: var(--bg-alt);
        }

        /* ========== 使用场景 ========== */
        .scenes-section {
            background: var(--bg-alt);
        }
        .scene-row {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-bottom: 80px;
        }
        .scene-row:last-child {
            margin-bottom: 0;
        }
        .scene-row:nth-child(even) {
            flex-direction: row-reverse;
        }
        .scene-visual {
            flex: 1;
            position: relative;
        }
        .scene-visual img {
            aspect-ratio: 3/2;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            width: 100%;
        }
        .scene-body {
            flex: 1;
            max-width: 500px;
        }
        .scene-mark {
            display: inline-block;
            padding: 4px 14px;
            background: var(--secondary);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .scene-body h3 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .scene-body p {
            color: var(--text-secondary);
            line-height: 1.9;
            font-size: 15px;
            margin-bottom: 24px;
        }
        .scene-body .btn-outline {
            border-color: var(--primary);
            color: var(--primary) !important;
            font-size: 14px;
            min-height: 44px;
            padding: 8px 24px;
        }
        .scene-body .btn-outline:hover {
            background: var(--primary);
            color: #fff !important;
        }
        .scene-num {
            font-family: var(--font-num);
            font-size: 64px;
            font-weight: 800;
            color: rgba(196, 85, 45, 0.12);
            position: absolute;
            top: -20px;
            right: 10px;
            line-height: 1;
            z-index: -1;
        }

        /* ========== 成功案例 ========== */
        .cases-section {
            background: var(--bg);
        }
        .case-main {
            background: var(--bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 100%;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .case-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .case-main img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .case-body {
            padding: 28px;
        }
        .case-body h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .case-body .case-text {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .case-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 16px;
        }
        .case-tag {
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 50px;
            background: var(--secondary);
            color: var(--text);
        }
        .case-score-row {
            display: flex;
            gap: 30px;
            border-top: 1px solid var(--border);
            padding-top: 20px;
        }
        .case-score-row .score-item {
            display: flex;
            flex-direction: column;
        }
        .case-score-row .score-num {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .case-score-row .score-label {
            font-size: 12px;
            color: var(--text-muted);
        }
        .case-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
            height: 100%;
        }
        .case-list-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            transition: all 0.3s ease;
            flex: 1;
        }
        .case-list-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-primary);
        }
        .case-list-item .info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .case-list-item .info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .case-list-item .score {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
        }

        /* ========== 价格 ========== */
        .pricing-section {
            background: var(--bg-alt);
        }
        .price-grid {
            display: flex;
            gap: 24px;
            align-items: stretch;
            margin-top: 20px;
        }
        .price-card {
            flex: 1;
            display: flex;
            flex-direction: column;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px;
            position: relative;
            transition: all 0.3s ease;
        }
        .price-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .price-card.featured {
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-float);
            transform: translateY(-16px);
            background: #fff;
        }
        .price-card.featured:hover {
            transform: translateY(-20px);
        }
        .price-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 16px;
            border-radius: 50px;
            white-space: nowrap;
            box-shadow: var(--shadow-btn);
        }
        .price-name {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .price-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .price-amount {
            display: flex;
            align-items: baseline;
            gap: 4px;
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 1px dashed var(--border);
        }
        .price-amount .currency {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }
        .price-amount .num {
            font-family: var(--font-num);
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .price-amount .unit {
            font-size: 13px;
            color: var(--text-muted);
        }
        .price-features {
            margin-bottom: 24px;
            flex: 1;
        }
        .price-features li {
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }
        .price-features li i {
            color: var(--green);
            font-size: 13px;
            margin-top: 4px;
        }
        .price-cta {
            width: 100%;
            font-size: 14px;
        }
        .price-card.featured .price-cta {
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow-btn);
        }
        .price-card.featured .price-cta:hover {
            background: var(--primary-dark);
        }
        .pricing-note {
            text-align: center;
            margin-top: 36px;
            padding: 16px 24px;
            border: 1px dashed var(--border-primary);
            border-radius: var(--radius);
            font-size: 14px;
            color: var(--text-secondary);
            background: rgba(229, 199, 167, 0.1);
        }
        .pricing-note a {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 最新信息 ========== */
        .news-section {
            background: var(--bg);
        }
        .news-featured {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: all 0.3s ease;
        }
        .news-featured:hover {
            box-shadow: var(--shadow-hover);
        }
        .news-featured .news-img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
            overflow: hidden;
        }
        .news-featured .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-featured:hover .news-img img {
            transform: scale(1.04);
        }
        .news-featured .news-body {
            padding: 24px;
        }
        .news-featured .news-body h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            margin: 12px 0 8px;
            line-height: 1.5;
        }
        .news-featured .news-body p {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.85;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-time {
            font-size: 12px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-list-item {
            padding: 18px 10px;
            border-bottom: 1px solid rgba(41, 34, 28, 0.08);
            display: flex;
            flex-direction: column;
            gap: 6px;
            position: relative;
            transition: all 0.25s ease;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 16px;
            background: rgba(229, 199, 167, 0.08);
            border-radius: var(--radius-sm);
        }
        .news-list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-list-item h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            transition: color 0.2s ease;
        }
        .news-list-item:hover h4 {
            color: var(--primary);
        }
        .news-list-item .excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }
        .news-empty {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 50px 30px;
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            border: 1px dashed var(--border);
        }
        .news-empty i {
            display: block;
            font-size: 36px;
            margin-bottom: 12px;
            color: var(--border);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-alt);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-wrap .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 14px;
            background: var(--bg);
            overflow: hidden;
        }
        .faq-wrap .accordion-button {
            background: var(--bg);
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            padding: 20px 24px;
            line-height: 1.6;
            box-shadow: none;
        }
        .faq-wrap .accordion-button::after {
            color: var(--primary);
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            background: var(--secondary);
            color: var(--primary);
        }
        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-primary);
        }
        .faq-wrap .accordion-body {
            padding: 16px 24px 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: #29221C;
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(196, 85, 45, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 800;
            color: #F3E9DA;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: rgba(243, 233, 218, 0.75);
            font-size: 16px;
            max-width: 620px;
            margin: 0 auto 34px;
            line-height: 1.9;
        }
        .cta-section .btn-main {
            background: var(--primary);
            border-color: var(--primary);
            margin-right: 10px;
        }
        .cta-section .btn-main:hover {
            background: #B44924;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #29221C;
            color: #F3E9DA;
            padding-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 44px;
            padding-bottom: 48px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .brand-mark {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }
        .footer-about {
            font-size: 13px;
            color: rgba(243, 233, 218, 0.6);
            line-height: 1.9;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            font-family: var(--font-serif);
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            color: rgba(243, 233, 218, 0.7);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-qr {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .qr-placeholder {
            width: 120px;
            height: 120px;
            border: 1px dashed rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 8px;
            background: rgba(255, 255, 255, 0.03);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            padding: 22px 0;
            font-size: 13px;
            color: rgba(243, 233, 218, 0.45);
        }
        .footer-bottom a {
            color: rgba(243, 233, 218, 0.6);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .section {
                padding: 60px 0;
            }
            .hero {
                min-height: auto;
                padding: 64px 0 70px;
            }
            .hero .row {
                flex-direction: column-reverse;
            }
            .hero-visual {
                margin-top: 44px;
            }
            .hero-float-card {
                bottom: 12px;
                left: 12px;
            }
            .scene-row,
            .scene-row:nth-child(even) {
                flex-direction: column;
                gap: 30px;
            }
            .scene-body {
                max-width: 100%;
            }
            .price-grid {
                flex-direction: column;
                gap: 32px;
            }
            .price-card.featured {
                transform: none;
                order: -1;
            }
            .price-card.featured:hover {
                transform: translateY(-4px);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-qr {
                align-items: center;
            }
        }

        @media (max-width: 767px) {
            .brand-logo {
                font-size: 24px;
            }
            .brand-logo .brand-mark {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .brand-logo .brand-sub {
                font-size: 10px;
            }
            .hero h1 {
                font-size: 36px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-trust {
                gap: 22px;
                flex-wrap: wrap;
            }
            .section-title {
                font-size: 28px;
            }
            .scene-body h3 {
                font-size: 24px;
            }
            .scene-num {
                font-size: 48px;
            }
            .case-score-row .score-num {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-col ul {
                text-align: center;
            }
            .footer-about {
                margin: 0 auto;
            }
            .footer-brand {
                justify-content: center;
            }
        }

        @media (max-width: 575px) {
            .section {
                padding: 48px 0;
            }
            .top-row .btn-main {
                display: none;
            }
            .search-wrap input {
                width: 140px;
            }
            .search-wrap {
                margin-left: auto;
            }
            .hero h1 {
                font-size: 31px;
                line-height: 1.4;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-main,
            .hero-actions .btn-outline {
                width: 100%;
            }
            .hero-trust {
                gap: 16px;
            }
            .trust-num {
                font-size: 22px;
            }
            .service-card {
                padding: 22px;
            }
            .price-card {
                padding: 24px;
            }
            .case-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .case-side {
                margin-top: 12px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-section .btn-main,
            .cta-section .btn-light-outline {
                width: 100%;
                margin: 0 0 10px;
            }
            .footer-grid {
                text-align: center;
            }
            .footer-col ul li {
                text-align: center;
            }
            .footer-brand {
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
        --primary: #C4552D;
        --primary-dark: #A34422;
        --secondary: #E5C7A7;
        --secondary-bg: #F0E4D2;
        --green: #46664F;
        --bg: #FBF8F3;
        --bg-alt: #F4EEE3;
        --text: #29221C;
        --text-secondary: #75695E;
        --text-muted: #9B8F82;
        --border: rgba(41, 34, 28, 0.14);
        --border-light: rgba(41, 34, 28, 0.08);
        --radius-sm: 4px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --shadow-sm: 0 2px 10px rgba(41, 34, 28, 0.06);
        --shadow-hover: 0 12px 28px rgba(41, 34, 28, 0.14);
        --shadow-btn: 0 6px 16px rgba(196, 85, 45, 0.28);
        --shadow-float: 0 20px 40px rgba(41, 34, 28, 0.18);
        --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, "Times New Roman", serif;
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
    }

    *,
    *::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: 1.75;
        color: var(--text);
        background-color: var(--bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

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

    a {
        text-decoration: none;
        color: var(--text);
        transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }

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

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

    .container {
        max-width: 1200px;
        padding-left: 16px;
        padding-right: 16px;
    }

    .container-narrow {
        max-width: 820px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }

    /* ===== 导航 ===== */
    .site-header {
        background: var(--bg);
        border-bottom: 1px solid var(--border-light);
        position: relative;
        z-index: 100;
        transition: box-shadow 0.3s ease, background 0.3s ease;
    }

    .site-header.scrolled {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: rgba(251, 248, 243, 0.94);
        backdrop-filter: blur(12px);
        box-shadow: var(--shadow-sm);
        border-bottom: 1px solid var(--border-light);
    }

    .top-row {
        padding: 18px 0;
    }

    .brand-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-serif);
        font-size: 26px;
        font-weight: 800;
        color: var(--text);
        line-height: 1;
    }

    .brand-logo:hover {
        color: var(--primary);
    }

    .brand-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        background: var(--primary);
        color: #fff;
        border-radius: 10px;
        font-size: 18px;
        box-shadow: var(--shadow-btn);
    }

    .brand-sub {
        display: inline-block;
        font-size: 12px;
        font-weight: 500;
        color: var(--text-secondary);
        margin-left: 8px;
        font-family: var(--font-sans);
        letter-spacing: 1px;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 14px;
    }

    .search-wrap {
        position: relative;
        display: flex;
        align-items: center;
    }

    .search-wrap i {
        position: absolute;
        top: 50%;
        left: 16px;
        transform: translateY(-50%);
        color: var(--text-muted);
        font-size: 13px;
        pointer-events: none;
        z-index: 1;
    }

    .search-wrap input {
        width: 260px;
        height: 42px;
        border: 1px solid rgba(41, 34, 28, 0.1);
        background: #F1E9DB;
        border-radius: 21px;
        padding: 0 44px 0 38px;
        font-size: 14px;
        color: var(--text);
        outline: none;
        transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    }

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

    .search-wrap input:focus {
        border-color: var(--primary);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.12);
    }

    .btn-main {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 26px;
        background: var(--primary);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        border-radius: var(--radius-sm);
        border: none;
        cursor: pointer;
        white-space: nowrap;
        box-shadow: var(--shadow-btn);
        transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-main:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 8px 20px rgba(196, 85, 45, 0.34);
    }

    .btn-main:active {
        transform: translateY(0);
        box-shadow: 0 4px 12px rgba(196, 85, 45, 0.24);
    }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 26px;
        background: transparent;
        color: var(--text);
        font-size: 15px;
        font-weight: 600;
        border-radius: var(--radius-sm);
        border: 1px solid rgba(41, 34, 28, 0.45);
        cursor: pointer;
        white-space: nowrap;
        transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
    }

    .btn-outline:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(196, 85, 45, 0.04);
    }

    .nav-row {
        border-top: 1px solid var(--border-light);
        padding: 10px 0 12px;
    }

    .nav-tabs {
        list-style: none;
        display: flex;
        align-items: center;
        gap: 6px;
        margin: 0;
        padding: 0;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .nav-tabs li {
        flex-shrink: 0;
    }

    .nav-tabs a {
        display: inline-flex;
        align-items: center;
        height: 38px;
        padding: 0 18px;
        font-size: 14px;
        font-weight: 500;
        color: var(--text);
        border-radius: var(--radius-sm);
        transition: background 0.2s ease, color 0.2s ease;
    }

    .nav-tabs a:hover {
        background: var(--secondary-bg);
        color: var(--text);
    }

    .nav-tabs a.active {
        background: var(--secondary);
        color: var(--primary);
        font-weight: 700;
    }

    /* ===== 文章页眉 ===== */
    .article-banner {
        background: linear-gradient(180deg, #F4EEE3 0%, #FBF8F3 100%);
        border-bottom: 1px solid var(--border-light);
        padding: 36px 0 32px;
        position: relative;
        overflow: hidden;
    }

    .article-banner::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    }

    .breadcrumb-article {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 22px;
    }

    .breadcrumb-article a {
        color: var(--text-muted);
        transition: color 0.2s ease;
    }

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

    .breadcrumb-article .sep {
        color: var(--border);
    }

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

    .article-header .article-title {
        font-family: var(--font-serif);
        font-size: 38px;
        font-weight: 800;
        line-height: 1.35;
        color: var(--text);
        margin: 0 0 18px;
        letter-spacing: 0.5px;
    }

    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 18px;
        font-size: 13px;
        color: var(--text-muted);
    }

    .meta-pill {
        display: inline-flex;
        align-items: center;
        padding: 4px 14px;
        background: var(--secondary);
        color: var(--primary);
        font-size: 12px;
        font-weight: 700;
        border-radius: var(--radius-sm);
        white-space: nowrap;
    }

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

    .article-meta i {
        color: var(--text-muted);
        font-size: 14px;
    }

    .meta-divider {
        width: 1px;
        height: 14px;
        background: var(--border);
    }

    /* ===== 文章主体 ===== */
    .article-wrap {
        padding: 52px 0 30px;
        background: var(--bg);
    }

    .article-body {
        max-width: 760px;
        margin: 0 auto 40px;
        font-size: 16px;
        line-height: 1.9;
        color: var(--text);
    }

    .article-body p {
        margin-bottom: 24px;
    }

    .article-body h2 {
        font-family: var(--font-serif);
        font-size: 28px;
        font-weight: 700;
        color: var(--text);
        margin: 48px 0 18px;
        padding-left: 16px;
        position: relative;
    }

    .article-body h2::before {
        content: "";
        position: absolute;
        left: 0;
        top: 8px;
        bottom: 8px;
        width: 4px;
        background: var(--primary);
        border-radius: 2px;
    }

    .article-body h3 {
        font-family: var(--font-serif);
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        margin: 36px 0 14px;
    }

    .article-body h4 {
        font-size: 17px;
        font-weight: 700;
        color: var(--text);
        margin: 28px 0 10px;
    }

    .article-body blockquote {
        background: var(--bg-alt);
        border-left: 4px solid var(--secondary);
        padding: 22px 26px;
        margin: 28px 0;
        border-radius: 0 12px 12px 0;
        color: var(--text-secondary);
        font-style: normal;
        font-size: 15px;
        line-height: 1.8;
    }

    .article-body blockquote p {
        margin-bottom: 0;
    }

    .article-body img {
        border-radius: var(--radius-md);
        margin: 28px auto;
        box-shadow: var(--shadow-sm);
    }

    .article-body figure {
        margin: 28px 0;
    }

    .article-body figure img {
        margin-bottom: 10px;
    }

    .article-body figcaption {
        text-align: center;
        font-size: 12px;
        color: var(--text-muted);
        margin-top: 8px;
    }

    .article-body ul {
        padding-left: 22px;
        margin: 0 0 24px;
    }

    .article-body ul li {
        padding-left: 4px;
        margin-bottom: 8px;
        line-height: 1.75;
    }

    .article-body ul li::marker {
        color: var(--primary);
    }

    .article-body ol {
        padding-left: 22px;
        margin: 0 0 24px;
    }

    .article-body ol li {
        padding-left: 4px;
        margin-bottom: 8px;
        line-height: 1.75;
    }

    .article-body a {
        color: var(--primary);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .article-body a:hover {
        color: var(--primary-dark);
    }

    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: 28px 0;
        font-size: 14px;
        border: 1px solid var(--border);
        border-radius: 8px;
        overflow: hidden;
    }

    .article-body th {
        background: var(--bg-alt);
        padding: 12px 16px;
        text-align: left;
        font-weight: 700;
        color: var(--text);
        border-bottom: 1px solid var(--border);
    }

    .article-body td {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border-light);
        color: var(--text-secondary);
    }

    .article-body tr:last-child td {
        border-bottom: none;
    }

    /* ===== 标签区 ===== */
    .article-tags {
        max-width: 760px;
        margin: 0 auto 40px;
        padding-top: 28px;
        border-top: 1px solid var(--border-light);
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
    }

    .article-tags .tag-label {
        font-size: 14px;
        color: var(--text-muted);
        font-weight: 600;
        margin-right: 4px;
    }

    .tag-pill {
        display: inline-flex;
        align-items: center;
        padding: 5px 16px;
        background: var(--bg-alt);
        border: 1px solid rgba(41, 34, 28, 0.1);
        color: var(--text-secondary);
        font-size: 13px;
        border-radius: 20px;
        transition: all 0.2s ease;
    }

    .tag-pill:hover {
        background: var(--secondary);
        color: var(--primary);
        border-color: var(--secondary);
        transform: translateY(-1px);
    }

    /* ===== 相关推荐 ===== */
    .related-section {
        max-width: 900px;
        margin: 0 auto 48px;
        padding-top: 28px;
        border-top: 1px solid var(--border-light);
    }

    .related-section .section-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 24px;
    }

    .related-section h2 {
        font-family: var(--font-serif);
        font-size: 26px;
        font-weight: 700;
        color: var(--text);
        margin: 0;
        position: relative;
        padding-left: 14px;
    }

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

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .related-card {
        display: flex;
        flex-direction: column;
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-sm);
    }

    .related-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(196, 85, 45, 0.25);
    }

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

    .related-card .thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

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

    .related-info {
        padding: 16px 18px 18px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        flex: 1;
    }

    .related-info h4 {
        font-size: 16px;
        font-weight: 700;
        color: var(--text);
        line-height: 1.5;
        margin: 0;
        transition: color 0.2s ease;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-card:hover .related-info h4 {
        color: var(--primary);
    }

    .related-info .related-time {
        font-size: 12px;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .back-link {
        max-width: 760px;
        margin: 0 auto 20px;
        text-align: center;
    }

    .back-link a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-secondary);
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        transition: color 0.2s ease, background 0.2s ease;
    }

    .back-link a:hover {
        color: var(--primary);
        background: rgba(196, 85, 45, 0.04);
    }

    /* ===== CTA 横幅 ===== */
    .article-cta {
        padding: 56px 0 64px;
        background: var(--bg);
        border-top: 1px solid var(--border-light);
    }

    .cta-inner {
        max-width: 760px;
        margin: 0 auto;
        background: var(--bg-alt);
        border-radius: var(--radius-lg);
        padding: 40px 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        border: 1px solid var(--border-light);
        position: relative;
        overflow: hidden;
    }

    .cta-inner::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--secondary));
    }

    .cta-inner h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 8px;
        font-family: var(--font-serif);
    }

    .cta-inner p {
        font-size: 14px;
        color: var(--text-secondary);
        margin: 0;
        line-height: 1.6;
    }

    .cta-actions {
        display: flex;
        gap: 12px;
        flex-shrink: 0;
    }

    /* ===== 空态 ===== */
    .not-found {
        max-width: 560px;
        margin: 60px auto 80px;
        text-align: center;
        background: var(--bg-alt);
        border-radius: var(--radius-md);
        padding: 52px 40px;
        border: 1px solid var(--border-light);
    }

    .not-found i {
        font-size: 44px;
        color: var(--text-muted);
        margin-bottom: 18px;
        display: block;
    }

    .not-found p {
        font-size: 18px;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 24px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: #29221C;
        color: #F3E9DA;
        padding: 60px 0 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(243, 233, 218, 0.12);
    }

    .footer-brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-serif);
        font-size: 22px;
        font-weight: 800;
        color: #F3E9DA;
        margin-bottom: 16px;
    }

    .footer-brand:hover {
        color: var(--secondary);
    }

    .footer-about {
        font-size: 14px;
        color: rgba(243, 233, 218, 0.65);
        line-height: 1.7;
        margin: 0;
        max-width: 260px;
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--secondary);
        margin-bottom: 16px;
        letter-spacing: 0.5px;
    }

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

    .footer-col ul li {
        margin-bottom: 10px;
    }

    .footer-col ul a {
        color: rgba(243, 233, 218, 0.75);
        font-size: 14px;
        transition: color 0.2s ease, padding-left 0.2s ease;
    }

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

    .qr-placeholder {
        width: 120px;
        height: 120px;
        background: rgba(243, 233, 218, 0.1);
        border: 1px dashed rgba(243, 233, 218, 0.3);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        color: rgba(243, 233, 218, 0.5);
    }

    .footer-bottom {
        padding: 20px 0;
        text-align: center;
        font-size: 13px;
        color: rgba(243, 233, 218, 0.5);
    }

    .footer-bottom p {
        margin: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 991px) {
        .top-row {
            padding: 14px 0;
        }

        .brand-logo {
            font-size: 22px;
        }

        .search-wrap input {
            width: 180px;
        }

        .article-banner {
            padding: 28px 0 24px;
        }

        .article-header .article-title {
            font-size: 30px;
        }

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

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

        .cta-inner {
            flex-direction: column;
            text-align: center;
            padding: 36px 28px;
        }

        .cta-actions {
            justify-content: center;
            width: 100%;
        }
    }

    @media (max-width: 575px) {
        .top-row {
            padding: 12px 0;
        }

        .brand-logo {
            font-size: 20px;
            gap: 8px;
        }

        .brand-mark {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }

        .brand-sub {
            font-size: 10px;
            margin-left: 4px;
        }

        .header-actions .search-wrap {
            display: none;
        }

        .header-actions .btn-main {
            height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }

        .nav-row {
            padding: 6px 0 10px;
        }

        .nav-tabs a {
            height: 34px;
            padding: 0 14px;
            font-size: 13px;
        }

        .article-banner {
            padding: 22px 0 18px;
        }

        .breadcrumb-article {
            font-size: 12px;
            margin-bottom: 14px;
        }

        .article-header .article-title {
            font-size: 24px;
            line-height: 1.4;
        }

        .article-meta {
            gap: 12px;
            font-size: 12px;
        }

        .article-wrap {
            padding: 32px 0 20px;
        }

        .article-body {
            font-size: 15px;
            line-height: 1.8;
        }

        .article-body p {
            margin-bottom: 20px;
        }

        .article-body h2 {
            font-size: 22px;
            margin-top: 36px;
        }

        .article-body h3 {
            font-size: 18px;
        }

        .article-body blockquote {
            padding: 16px 18px;
            font-size: 14px;
        }

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

        .related-section h2 {
            font-size: 22px;
        }

        .cta-inner {
            padding: 28px 20px;
        }

        .cta-actions {
            flex-direction: column;
            gap: 10px;
        }

        .cta-actions .btn-main,
        .cta-actions .btn-outline {
            width: 100%;
        }

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

        .footer-about {
            max-width: none;
        }
    }

/* roulang page: category1 */
:root {
            --primary: #C4552D;
            --primary-dark: #A34422;
            --sand: #E5C7A7;
            --sand-light: #F0E4D2;
            --green: #46664F;
            --bg: #FBF8F3;
            --bg-alt: #F4EEE3;
            --text: #29221C;
            --text-2: #75695E;
            --text-3: #9B8F82;
            --border: rgba(41, 34, 28, 0.14);
            --disabled: #D8D0C5;
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 10px rgba(41, 34, 28, 0.06);
            --shadow-md: 0 12px 28px rgba(41, 34, 28, 0.14);
            --shadow-lg: 0 20px 40px rgba(41, 34, 28, 0.18);
            --shadow-btn: 0 6px 16px rgba(196, 85, 45, 0.28);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", "Times New Roman", serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --space-section: 96px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease, border-color .25s ease, background .25s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .btn-main,
        .btn-outline,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            border: 1px solid transparent;
            transition: all .25s ease;
        }
        .btn-main {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-btn);
        }
        .btn-main:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 20px rgba(163, 68, 34, 0.32);
            transform: translateY(-1px);
        }
        .btn-main:active {
            box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.15);
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border-color: rgba(41, 34, 28, 0.35);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(196, 85, 45, 0.04);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text);
            border-color: rgba(41, 34, 28, 0.18);
        }
        .btn-ghost:hover {
            border-color: var(--text);
            color: var(--text);
            background: rgba(41, 34, 28, 0.04);
        }
        .btn-lg {
            min-height: 52px;
            padding: 14px 34px;
            font-size: 16px;
        }
        .btn-main:focus,
        .btn-outline:focus,
        .btn-ghost:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Header ===== */
        .site-header {
            position: relative;
            z-index: 1040;
            background: var(--bg);
            border-bottom: 1px solid rgba(41, 34, 28, 0.08);
        }
        .site-header.is-sticky {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(251, 248, 243, 0.94);
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid rgba(41, 34, 28, 0.08);
        }
        .top-row {
            padding: 18px 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .5px;
            min-height: 44px;
        }
        .brand-logo:hover {
            color: var(--text);
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--sand));
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            box-shadow: var(--shadow-sm);
        }
        .brand-sub {
            display: block;
            font-family: var(--font-sans);
            font-size: 11px;
            font-weight: 500;
            color: var(--text-2);
            letter-spacing: 2px;
            line-height: 1.2;
            margin-top: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: #F1E9DB;
            border-radius: 20px;
            padding: 0 16px;
            width: 240px;
            height: 40px;
            gap: 8px;
            border: 1px solid transparent;
            transition: border-color .25s ease, background .25s ease;
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            background: #fff;
        }
        .search-wrap i {
            color: var(--text-3);
            font-size: 14px;
        }
        .search-wrap input {
            border: 0;
            background: transparent;
            outline: 0;
            width: 100%;
            font-size: 14px;
            color: var(--text);
        }
        .search-wrap input::placeholder {
            color: var(--text-3);
        }
        .nav-row {
            padding: 0 0 14px;
        }
        .nav-tabs {
            display: flex;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tabs a {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 14px;
            font-weight: 500;
            min-height: 36px;
            transition: background .2s ease, color .2s ease;
        }
        .nav-tabs a:hover {
            background: var(--sand-light);
            color: var(--text);
        }
        .nav-tabs a.active {
            background: var(--sand);
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== Cat Hero ===== */
        .cat-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            padding: 90px 0 70px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 58%;
            color: #fff;
        }
        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(30, 20, 12, 0.65) 0%, rgba(30, 20, 12, 0.38) 60%, rgba(30, 20, 12, 0.15) 100%);
        }
        .cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .cat-crumbs {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .cat-crumbs a {
            color: rgba(255, 255, 255, 0.82);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .cat-crumbs a:hover {
            color: #fff;
        }
        .cat-hero h1 {
            font-family: var(--font-serif);
            font-size: 46px;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: 2px;
        }
        .cat-hero .hero-sub {
            font-size: 17px;
            max-width: 560px;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 0;
        }

        /* ===== Intro ===== */
        .cat-intro {
            padding: 60px 0 20px;
            background: var(--bg);
        }
        .lead-text {
            max-width: 760px;
            font-size: 16px;
            line-height: 2;
            color: var(--text-2);
            margin: 0 auto 36px;
        }
        .intro-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            max-width: 760px;
            margin: 0 auto;
            padding: 28px 0;
            border-top: 1px solid rgba(41, 34, 28, 0.1);
            border-bottom: 1px solid rgba(41, 34, 28, 0.1);
        }
        .stat-item {
            text-align: center;
        }
        .stat-item strong {
            display: block;
            font-family: "Inter", "DIN Alternate", "Roboto Condensed", Arial, sans-serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item span {
            font-size: 13px;
            color: var(--text-2);
        }

        /* ===== Sections ===== */
        .cat-section {
            padding: var(--space-section) 0;
        }
        .cat-section.alt {
            background: var(--bg-alt);
        }
        .section-head {
            max-width: 760px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .eyebrow {
            display: inline-block;
            background: var(--sand);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 4px 14px;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            margin: 0 0 14px;
            line-height: 1.3;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-2);
            margin: 0;
        }

        /* ===== Play Cards ===== */
        .play-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .play-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 34px 30px;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
            position: relative;
            overflow: hidden;
        }
        .play-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--sand));
            opacity: 0;
            transition: opacity .3s ease;
        }
        .play-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(196, 85, 45, 0.35);
        }
        .play-card:hover::before {
            opacity: 1;
        }
        .play-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--sand);
            color: var(--primary);
            font-size: 22px;
            border-radius: 10px;
            margin-bottom: 20px;
        }
        .play-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
            font-family: var(--font-serif);
        }
        .play-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.85;
            margin-bottom: 18px;
        }
        .play-tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--green);
            border: 1px solid rgba(70, 102, 79, 0.25);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 18px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-top: 1px solid rgba(41, 34, 28, 0.08);
            padding-top: 16px;
            width: 100%;
        }
        .card-link:hover {
            color: var(--primary-dark);
            gap: 12px;
        }

        /* ===== Row cards ===== */
        .row-grid {
            display: grid;
            gap: 20px;
        }
        .play-card.row-card {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 0;
            padding: 0;
            overflow: hidden;
        }
        .play-card.row-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 180px;
        }
        .row-body {
            padding: 26px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .row-body h3 {
            margin-bottom: 8px;
        }

        /* ===== Route Cards ===== */
        .route-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .route-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .route-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .route-img {
            position: relative;
            overflow: hidden;
        }
        .route-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .route-time {
            position: absolute;
            top: 14px;
            right: 14px;
            background: rgba(251, 248, 243, 0.92);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            box-shadow: var(--shadow-sm);
        }
        .route-body {
            padding: 26px 28px 28px;
        }
        .route-body h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 12px;
        }
        .route-body ul {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }
        .route-body ul li {
            position: relative;
            padding-left: 22px;
            font-size: 14px;
            color: var(--text-2);
            margin-bottom: 6px;
        }
        .route-body ul li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 1px;
            font-size: 12px;
            color: var(--green);
        }
        .route-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(41, 34, 28, 0.08);
            padding-top: 18px;
        }
        .route-tag {
            font-size: 13px;
            color: var(--text-3);
            background: var(--bg-alt);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-weight: 500;
        }
        .route-foot .btn-outline {
            min-height: 40px;
            padding: 8px 18px;
            font-size: 14px;
        }

        /* ===== Timeline ===== */
        .timeline {
            list-style: none;
            margin: 0 auto;
            padding: 0;
            max-width: 860px;
            position: relative;
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 28px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--sand);
        }
        .timeline-item {
            position: relative;
            display: flex;
            gap: 28px;
            padding: 0 0 40px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-dot {
            flex: 0 0 58px;
            height: 58px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--sand);
            color: var(--text);
            font-family: "Inter", "DIN Alternate", Arial, sans-serif;
            font-weight: 700;
            font-size: 15px;
            z-index: 1;
            border: 3px solid var(--bg-alt);
            box-shadow: 0 0 0 2px rgba(229, 199, 167, 0.5);
        }
        .timeline-body {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            flex: 1;
            box-shadow: var(--shadow-sm);
        }
        .timeline-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .timeline-body p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0;
        }

        /* ===== Scene cards ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .scene-card {
            margin: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .scene-card img {
            width: 100%;
            aspect-ratio: 3/2;
            object-fit: cover;
        }
        .scene-card figcaption {
            padding: 22px 24px 26px;
        }
        .scene-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .scene-card p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion {
            --bs-accordion-border-color: var(--border);
            --bs-accordion-bg: var(--bg);
            --bs-accordion-border-radius: var(--radius-md);
            --bs-accordion-inner-border-radius: var(--radius-md);
            --bs-accordion-btn-bg: var(--bg);
            --bs-accordion-active-bg: var(--bg);
            --bs-accordion-active-color: var(--primary);
            --bs-accordion-btn-focus-border-color: var(--primary);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.15);
        }
        .accordion-item {
            border: 1px solid var(--border);
            margin-bottom: 14px;
            border-radius: var(--radius-md) !important;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            padding: 18px 24px;
            background: var(--bg);
            line-height: 1.5;
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.15);
        }
        .accordion-button::after {
            background-size: 14px;
            opacity: .65;
            transition: transform .25s ease;
        }
        .accordion-body {
            padding: 4px 24px 24px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.9;
            border-top: 1px solid rgba(41, 34, 28, 0.05);
        }

        /* ===== CTA ===== */
        .cat-cta {
            padding: 88px 0;
            background: var(--text);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cat-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 20%, rgba(196, 85, 45, 0.18), transparent 40%);
        }
        .cat-cta .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cat-cta h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            margin: 0 0 16px;
            color: #fff;
        }
        .cat-cta p {
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            margin: 0 auto 34px;
            font-size: 15px;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cat-cta .btn-main {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .cat-cta .btn-main:hover {
            background: #d9643a;
            border-color: #d9643a;
        }
        .cat-cta .btn-ghost {
            border-color: rgba(255, 255, 255, 0.45);
            color: #fff;
        }
        .cat-cta .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--text);
            color: #F3E9DA;
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-brand {
            display: none;
        }
        .site-footer .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            min-height: 44px;
        }
        .footer-about {
            color: rgba(243, 233, 218, 0.68);
            line-height: 1.9;
            margin: 0;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            font-family: var(--font-serif);
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(243, 233, 218, 0.78);
            padding: 4px 0;
            display: inline-flex;
            align-items: center;
            min-height: 30px;
        }
        .footer-col ul a:hover {
            color: var(--sand);
        }
        .qr-placeholder {
            width: 120px;
            height: 120px;
            border: 1px dashed rgba(255, 255, 255, 0.35);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
            background: rgba(255, 255, 255, 0.04);
        }
        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            color: rgba(243, 233, 218, 0.5);
            font-size: 13px;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            :root {
                --space-section: 72px;
            }
            .search-wrap {
                width: 180px;
            }
            .cat-hero {
                min-height: 300px;
                padding: 70px 0 54px;
            }
            .cat-hero h1 {
                font-size: 38px;
            }
            .play-grid,
            .route-grid,
            .scene-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767.98px) {
            .top-row {
                padding: 14px 0;
            }
            .brand-logo {
                font-size: 22px;
            }
            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .search-wrap {
                display: none;
            }
            .header-actions {
                gap: 10px;
            }
            .btn-main {
                min-height: 40px;
                padding: 8px 18px;
                font-size: 14px;
            }
            .nav-row {
                padding-bottom: 10px;
            }
            .cat-hero {
                min-height: 270px;
                padding: 56px 0 40px;
            }
            .cat-hero h1 {
                font-size: 32px;
            }
            .cat-hero .hero-sub {
                font-size: 15px;
            }
            .lead-text {
                font-size: 15px;
            }
            .intro-stats {
                gap: 28px;
                padding: 22px 0;
            }
            .stat-item strong {
                font-size: 26px;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .play-grid,
            .route-grid,
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .play-card.row-card {
                grid-template-columns: 1fr;
            }
            .play-card.row-card img {
                height: 180px;
            }
            .route-body {
                padding: 22px;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                gap: 18px;
            }
            .timeline-dot {
                flex-basis: 44px;
                height: 44px;
                font-size: 13px;
            }
            .timeline-body {
                padding: 18px 20px;
            }
            .cat-cta {
                padding: 64px 0;
            }
            .cat-cta h2 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-brand {
                margin-bottom: 10px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .intro-stats {
                flex-direction: column;
                gap: 16px;
                align-items: center;
            }
            .cat-hero h1 {
                font-size: 30px;
                letter-spacing: 1px;
            }
            .route-foot {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .route-foot .btn-outline {
                width: 100%;
            }
            .cta-actions .btn-main,
            .cta-actions .btn-ghost {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-col .qr-placeholder {
                margin-bottom: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #C4552D;
            --primary-hover: #A34422;
            --sand: #E5C7A7;
            --bronze: #46664F;
            --bg: #FBF8F3;
            --bg-alt: #F4EEE3;
            --text: #29221C;
            --text-sub: #75695E;
            --text-weak: #9B8F82;
            --border: rgba(41, 34, 28, 0.14);
            --radius: 12px;
            --radius-sm: 4px;
            --shadow: 0 2px 10px rgba(41, 34, 28, 0.06);
            --shadow-hover: 0 12px 28px rgba(41, 34, 28, 0.14);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Times New Roman", serif;
            font-weight: 700;
            color: var(--text);
            margin-top: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary-hover);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 16px;
            padding-right: 16px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(251, 248, 243, 0.94);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(41, 34, 28, 0.08);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 18px rgba(41, 34, 28, 0.08);
        }
        .top-row {
            padding: 14px 0;
            border-bottom: 1px solid rgba(41, 34, 28, 0.06);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
            line-height: 1;
        }
        .brand-logo:hover {
            color: var(--text);
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--sand));
            border-radius: 8px;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 10px rgba(196, 85, 45, 0.25);
        }
        .brand-sub {
            display: block;
            font-size: 10px;
            font-weight: 400;
            letter-spacing: 3px;
            color: var(--text-weak);
            margin-top: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-wrap i {
            position: absolute;
            left: 14px;
            color: var(--text-weak);
            font-size: 13px;
            pointer-events: none;
        }
        .search-wrap input {
            width: 240px;
            height: 40px;
            border: 1px solid transparent;
            border-radius: 20px;
            background: #F1E9DB;
            padding: 0 16px 0 38px;
            font-size: 13px;
            color: var(--text);
            outline: none;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .search-wrap input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.12);
        }
        .search-wrap input::placeholder {
            color: var(--text-weak);
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--primary);
            transition: all 0.25s ease;
            box-shadow: 0 6px 16px rgba(196, 85, 45, 0.28);
            white-space: nowrap;
        }
        .btn-main:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(163, 68, 34, 0.32);
        }
        .btn-main:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            background: transparent;
            color: var(--text);
            border: 1.5px solid rgba(41, 34, 28, 0.3);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--text);
            color: var(--text);
            background: rgba(41, 34, 28, 0.04);
        }
        .nav-row {
            padding: 10px 0;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tabs li a {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background: transparent;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-tabs li a:hover {
            background: #F0E4D2;
            color: var(--text);
        }
        .nav-tabs li a.active {
            background: var(--sand);
            color: var(--primary);
            font-weight: 700;
        }
        .category-hero {
            position: relative;
            min-height: 300px;
            display: flex;
            align-items: center;
            background: linear-gradient(90deg, rgba(30, 20, 12, 0.55), rgba(30, 20, 12, 0.15)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 70px 0;
            color: #fff;
        }
        .category-hero .breadcrumb {
            background: transparent;
            margin-bottom: 14px;
            padding: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
        }
        .category-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .category-hero .breadcrumb a:hover {
            color: #fff;
        }
        .category-hero .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.5);
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .category-hero .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .category-intro {
            padding: 70px 0 20px;
        }
        .category-intro .intro-inner {
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }
        .category-intro p {
            font-size: 15px;
            line-height: 2;
            color: var(--text-sub);
            margin-bottom: 0;
        }
        .intro-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin-top: 24px;
        }
        .intro-tags .tag {
            display: inline-flex;
            align-items: center;
            height: 30px;
            padding: 0 14px;
            background: var(--sand);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
        }
        .section-block {
            padding: 60px 0;
        }
        .section-block.alt-bg {
            background: var(--bg-alt);
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .section-head .section-label::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            padding-left: 16px;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 26px;
            background: linear-gradient(180deg, var(--primary), var(--sand));
            border-radius: 2px;
        }
        .section-head .section-desc {
            color: var(--text-sub);
            font-size: 14px;
            max-width: 640px;
        }
        .route-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .route-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: rgba(196, 85, 45, 0.4);
        }
        .route-card .card-img {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
        }
        .route-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .route-card:hover .card-img img {
            transform: scale(1.05);
        }
        .route-card .card-img .badge-days {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(41, 34, 28, 0.75);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        .route-card .card-body {
            padding: 22px 24px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .route-card .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .route-card .card-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .route-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid rgba(41, 34, 28, 0.08);
        }
        .route-card .card-meta .km {
            font-size: 13px;
            color: var(--text-weak);
        }
        .route-card .card-meta .km span {
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }
        .route-card .card-meta .link-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }
        .route-card .card-meta .link-more i {
            margin-left: 4px;
            transition: transform 0.2s;
        }
        .route-card .card-meta .link-more:hover i {
            transform: translateX(4px);
        }
        .service-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 26px;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: rgba(196, 85, 45, 0.3);
        }
        .service-card .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: var(--sand);
            border-radius: 10px;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 18px;
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .scene-item {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 3/2;
            box-shadow: var(--shadow);
        }
        .scene-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .scene-item:hover img {
            transform: scale(1.06);
        }
        .scene-item .scene-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(30, 20, 12, 0.65));
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 22px;
            color: #fff;
        }
        .scene-item .scene-overlay .scene-name {
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .scene-item .scene-overlay .scene-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.6;
        }
        .faq-section {
            padding: 70px 0;
        }
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-wrapper .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 14px;
            background: var(--bg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .faq-wrapper .accordion-button {
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            font-family: inherit;
            line-height: 1.6;
        }
        .faq-wrapper .accordion-button:not(.collapsed) {
            background: var(--bg-alt);
            color: var(--primary);
            box-shadow: none;
        }
        .faq-wrapper .accordion-button:focus {
            box-shadow: none;
            border: none;
        }
        .faq-wrapper .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 13px;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }
        .faq-wrapper .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .faq-wrapper .accordion-body {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.9;
            background: var(--bg);
        }
        .cta-section {
            background: linear-gradient(135deg, #29221C 0%, #3A2E24 100%);
            color: #fff;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(196, 85, 45, 0.15);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(229, 199, 167, 0.08);
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 30px;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 30px;
        }
        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-btns .btn-main {
            min-width: 150px;
        }
        .cta-btns .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            background: transparent;
            transition: all 0.25s ease;
            min-width: 150px;
        }
        .cta-btns .btn-outline-light:hover {
            border-color: var(--sand);
            color: var(--sand);
            background: rgba(255, 255, 255, 0.06);
        }
        .site-footer {
            background: var(--text);
            color: #F3E9DA;
            padding-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand:hover {
            color: var(--sand);
        }
        .footer-brand .brand-mark {
            width: 34px;
            height: 34px;
            font-size: 15px;
        }
        .footer-about {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 15px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--sand);
        }
        .qr-placeholder {
            width: 120px;
            height: 120px;
            border: 1px dashed rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom p {
            margin-bottom: 0;
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-wrap input {
                width: 180px;
            }
        }
        @media (max-width: 767px) {
            .top-row {
                padding: 10px 0;
            }
            .brand-logo {
                font-size: 20px;
            }
            .brand-mark {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .search-wrap {
                display: none;
            }
            .header-actions {
                gap: 10px;
            }
            .btn-main {
                height: 38px;
                padding: 0 16px;
                font-size: 13px;
            }
            .category-hero {
                min-height: 230px;
                padding: 50px 0;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
            }
            .section-block {
                padding: 45px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .nav-tabs li a {
                padding: 0 12px;
                font-size: 13px;
                height: 34px;
            }
        }
        @media (max-width: 575px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            body {
                font-size: 14px;
            }
            .brand-sub {
                display: none;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .route-card .card-body {
                padding: 18px;
            }
            .service-card {
                padding: 24px 20px;
            }
            .cta-btns .btn-main,
            .cta-btns .btn-outline-light {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #C4552D;
            --primary-hover: #A34422;
            --sand: #E5C7A7;
            --sand-light: #F0E4D2;
            --bronze: #46664F;
            --bg: #FBF8F3;
            --bg-alt: #F4EEE3;
            --text: #29221C;
            --text-secondary: #75695E;
            --text-muted: #9B8F82;
            --border: rgba(41, 34, 28, 0.14);
            --radius: 12px;
            --radius-sm: 4px;
            --radius-lg: 16px;
            --shadow: 0 2px 10px rgba(41, 34, 28, 0.06);
            --shadow-hover: 0 12px 28px rgba(41, 34, 28, 0.14);
            --shadow-btn: 0 6px 16px rgba(196, 85, 45, 0.28);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Times New Roman", serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }
        a:hover {
            color: var(--primary-hover);
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul {
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .container {
            max-width: 1200px;
        }
        .section-pad {
            padding: 96px 0;
        }
        .bg-alt {
            background: var(--bg-alt);
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(251, 248, 243, 0.98);
            border-bottom: 1px solid var(--border);
            position: relative;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }
        .site-header.is-sticky {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            box-shadow: 0 8px 24px rgba(41, 34, 28, 0.1);
        }
        .top-row {
            padding: 14px 0;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 1px;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), #e08a5a);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            box-shadow: 0 4px 12px rgba(196, 85, 45, 0.3);
        }
        .brand-sub {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 2px;
            line-height: 1.2;
            font-family: var(--font-sans);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: #F1E9DB;
            border-radius: 20px;
            padding: 0 16px;
            height: 42px;
            width: 260px;
            color: var(--text-muted);
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
            border: 1px solid transparent;
        }
        .search-wrap:focus-within {
            box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.16);
            border-color: var(--primary);
            background: #fff;
        }
        .search-wrap input {
            background: transparent;
            border: none;
            width: 100%;
            padding: 0 0 0 8px;
            font-size: 14px;
            color: var(--text);
        }
        .search-wrap input::placeholder {
            color: var(--text-muted);
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            background: var(--primary);
            color: #fff;
            border-radius: 4px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--primary);
            box-shadow: var(--shadow-btn);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-main:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(163, 68, 34, 0.35);
        }
        .btn-main:focus-visible,
        .btn-outline:focus-visible {
            outline: 3px solid rgba(196, 85, 45, 0.4);
            outline-offset: 2px;
        }

        /* Nav row */
        .nav-row {
            border-top: 1px solid rgba(41, 34, 28, 0.06);
        }
        .nav-tabs {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
            padding: 12px 0 10px;
            list-style: none;
            margin: 0;
            white-space: nowrap;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tabs a {
            display: inline-flex;
            align-items: center;
            height: 38px;
            padding: 0 18px;
            border-radius: 4px;
            color: var(--text);
            font-size: 14px;
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-tabs a:hover {
            background: var(--sand-light);
            color: var(--primary-hover);
        }
        .nav-tabs a.active {
            background: var(--sand);
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background-image: linear-gradient(90deg, rgba(30, 20, 12, 0.62) 0%, rgba(30, 20, 12, 0.22) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 80px 0 64px;
            margin-top: 0;
        }
        .category-hero .breadcrumb-nav {
            font-size: 13px;
            opacity: 0.85;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .category-hero .breadcrumb-nav a {
            color: #fff;
            opacity: 0.85;
        }
        .category-hero .breadcrumb-nav a:hover {
            opacity: 1;
            color: var(--sand);
        }
        .category-hero .breadcrumb-nav .sep {
            opacity: 0.5;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 800;
            margin: 0 0 16px;
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .category-hero .hero-lead {
            font-size: 16px;
            line-height: 1.9;
            max-width: 560px;
            color: rgba(255, 255, 255, 0.92);
            margin: 0;
        }

        /* ===== Intro ===== */
        .category-intro {
            padding: 72px 0 40px;
        }
        .intro-box {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 44px 48px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .intro-box p {
            font-size: 16px;
            line-height: 2;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .intro-box .intro-mark {
            display: inline-block;
            background: var(--sand);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        /* ===== Section common ===== */
        .content-section {
            padding: 88px 0;
        }
        .section-head {
            max-width: 760px;
            margin-bottom: 48px;
        }
        .section-head .section-tag {
            display: inline-block;
            background: var(--sand-light);
            color: var(--primary-hover);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 800;
            margin: 0 0 12px;
            position: relative;
            padding-left: 18px;
            line-height: 1.3;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--primary), var(--sand));
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0;
            line-height: 1.9;
        }

        /* ===== Theme Cards ===== */
        .theme-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .theme-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .theme-card .card-cover {
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--bg-alt);
            position: relative;
        }
        .theme-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .theme-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .theme-card .card-body {
            padding: 24px 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .theme-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }
        .badge-tag {
            display: inline-block;
            background: var(--sand-light);
            color: var(--primary-hover);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .theme-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .theme-card p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.85;
            margin: 0 0 18px;
            flex: 1;
        }
        .theme-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }
        .theme-card .card-link i {
            transition: transform 0.2s ease;
        }
        .theme-card .card-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Experience Cards ===== */
        .exp-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            height: 100%;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .exp-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--sand));
            opacity: 0;
            transition: opacity 0.25s ease;
        }
        .exp-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .exp-card:hover::before {
            opacity: 1;
        }
        .exp-card .exp-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--sand);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }
        .exp-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .exp-card p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.85;
            margin: 0 0 16px;
        }
        .exp-card .exp-meta {
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px dashed var(--border);
            padding-top: 12px;
        }

        /* ===== Scene Cards ===== */
        .scene-card {
            text-align: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .scene-card .scene-img {
            aspect-ratio: 3/2;
            overflow: hidden;
        }
        .scene-card .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .scene-card:hover .scene-img img {
            transform: scale(1.05);
        }
        .scene-card .scene-body {
            padding: 24px 22px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .scene-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .scene-card p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.85;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            background: #fff;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .accordion-button {
            background: #fff;
            color: var(--text);
            font-weight: 600;
            font-family: var(--font-sans);
            padding: 18px 22px;
            font-size: 16px;
            box-shadow: none !important;
            line-height: 1.5;
        }
        .accordion-button:not(.collapsed) {
            background: var(--bg-alt);
            color: var(--primary);
            font-weight: 700;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(196, 85, 45, 0.2) !important;
            z-index: 2;
        }
        .accordion-button::after {
            background-size: 16px;
            filter: sepia(45%) saturate(200%) hue-rotate(-10deg);
        }
        .accordion-body {
            color: var(--text-secondary);
            line-height: 1.95;
            padding: 10px 22px 22px;
            border-top: 1px solid var(--border);
            font-size: 15px;
        }
        .faq-side {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 28px;
            margin-left: 24px;
        }
        .faq-side h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
        }
        .faq-side p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.9;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(120deg, #2c211a 0%, #3b2c21 55%, #4a3628 100%);
            color: #fff;
            padding: 84px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(229, 199, 167, 0.14) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 800;
            margin: 0 0 16px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            max-width: 640px;
            margin: 0 auto 34px;
            line-height: 1.9;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            background: #fff;
            color: var(--text);
            border-radius: 4px;
            font-weight: 700;
            font-size: 15px;
            border: 1px solid #fff;
            transition: all 0.25s ease;
        }
        .btn-white:hover {
            background: var(--sand);
            border-color: var(--sand);
            color: var(--text);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            background: transparent;
            color: #fff;
            border-radius: 4px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.65);
            transition: all 0.25s ease;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #29221C;
            color: #F3E9DA;
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 800;
        }
        .footer-brand:hover {
            color: var(--sand);
        }
        .footer-about {
            margin-top: 16px;
            font-size: 14px;
            color: rgba(243, 233, 218, 0.7);
            line-height: 1.9;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(243, 233, 218, 0.75);
            font-size: 14px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--sand);
            padding-left: 4px;
        }
        .qr-placeholder {
            width: 120px;
            height: 120px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px dashed rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(243, 233, 218, 0.6);
            font-size: 13px;
        }
        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(243, 233, 218, 0.55);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .section-pad {
                padding: 64px 0;
            }
            .content-section {
                padding: 64px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .search-wrap {
                width: 44px;
                padding: 0;
                justify-content: center;
            }
            .search-wrap input {
                width: 0;
                padding: 0;
                opacity: 0;
                pointer-events: none;
            }
            .search-wrap i {
                font-size: 16px;
            }
            .category-hero {
                min-height: 300px;
                padding: 60px 0 48px;
            }
            .category-hero h1 {
                font-size: 38px;
            }
        }
        @media (max-width: 767px) {
            .top-row {
                padding: 10px 0;
            }
            .brand-logo {
                font-size: 20px;
            }
            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .header-actions {
                gap: 8px;
            }
            .btn-main {
                height: 40px;
                padding: 0 16px;
                font-size: 14px;
            }
            .category-hero {
                min-height: 260px;
                padding: 50px 0 38px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-lead {
                font-size: 14px;
            }
            .section-head h2 {
                font-size: 27px;
            }
            .intro-box {
                padding: 28px 20px;
            }
            .cta-section h2 {
                font-size: 27px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 575px) {
            .section-pad,
            .content-section {
                padding: 52px 0;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .section-head h2 {
                font-size: 24px;
                padding-left: 14px;
            }
            .intro-box p {
                font-size: 15px;
            }
            .theme-card h3 {
                font-size: 18px;
            }
            .exp-card {
                padding: 22px 18px;
            }
            .cta-actions .btn-white,
            .cta-actions .btn-outline-light {
                width: 100%;
                max-width: 280px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 16px 16px;
            }
            .accordion-body {
                font-size: 14px;
                padding: 8px 16px 18px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .breadcrumb-nav {
                font-size: 12px;
            }
        }