/* roulang page: index */
/* ========== 设计系统 ========== */
        :root {
            --bg-paper: #F7F2EA;
            --bg-deep: #0B2B27;
            --bg-card: #FFFFFF;
            --brand-primary: #0E4D4A;
            --brand-gold: #C9A052;
            --brand-neon: #F2536B;
            --brand-gradient: linear-gradient(135deg, #0E4D4A 0%, #C9A052 100%);
            --gold-gradient: linear-gradient(135deg, #C9A052, #B4833A);
            --text-strong: #1A2421;
            --text-body: #3D4A46;
            --text-muted: #7C8A85;
            --border-soft: #EAE3D6;
            --shadow-sm: 0 12px 32px rgba(16, 35, 34, 0.08);
            --shadow-lg: 0 24px 48px rgba(16, 35, 34, 0.14);
            --shadow-deep: 0 20px 40px rgba(0, 0, 0, 0.25);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-num: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
        }

        /* ========== 基础 Reset ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-paper);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        a:hover {
            color: var(--brand-primary);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Bootstrap 覆盖 ========== */
        a {
            color: inherit;
        }
        .btn {
            border-radius: var(--radius-pill);
            font-weight: 700;
            padding: 14px 36px;
            transition: all 0.3s ease;
        }
        .btn:focus,
        .btn:active:focus {
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            background: transparent;
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        /* ========== 按钮 ========== */
        .btn-brand {
            background: linear-gradient(135deg, #C9A052, #B4833A);
            color: var(--text-strong);
            border: 2px solid transparent;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-brand:hover {
            transform: translateY(-2px);
            filter: brightness(1.06);
            box-shadow: 0 8px 24px rgba(201, 160, 82, 0.35);
            color: var(--text-strong);
        }
        .btn-outline-brand {
            background: transparent;
            border: 2px solid var(--brand-primary);
            color: var(--brand-primary);
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-brand:hover {
            background: rgba(14, 77, 74, 0.06);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn-outline-light-custom {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #ffffff;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            transform: translateY(-2px);
            border-color: #ffffff;
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 242, 234, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            padding: 14px 0;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: relative;
        }
        .brand-logo {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-gold));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
            transition: transform 0.3s ease;
            padding: 4px 0;
        }
        .brand-logo:hover {
            transform: scale(1.02);
        }
        .desktop-nav {
            display: flex;
            gap: 4px;
        }
        .nav-link-item {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px;
            border-radius: 8px;
            border-bottom: 2px solid transparent;
            transition: all 0.2s ease;
            line-height: 1.4;
        }
        .nav-link-item:hover {
            color: var(--brand-primary);
            border-bottom-color: var(--brand-gold);
            background: rgba(201, 160, 82, 0.08);
        }
        .nav-link-item.active {
            color: var(--brand-primary);
            font-weight: 800;
            border-bottom-color: var(--brand-gold);
        }
        .navbar-toggler {
            border: 1px solid var(--brand-primary);
            border-radius: 8px;
            padding: 6px 10px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(14, 77, 74, 0.85)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .mobile-menu-panel {
            background: var(--bg-paper);
            border-top: 1px solid var(--border-soft);
            padding: 16px 0;
            box-shadow: var(--shadow-sm);
        }
        .mobile-menu-link {
            display: block;
            padding: 14px 20px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-body);
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        .mobile-menu-link:hover {
            color: var(--brand-primary);
            border-left-color: var(--brand-gold);
            background: rgba(201, 160, 82, 0.06);
        }
        .mobile-menu-link.active {
            color: var(--brand-primary);
            border-left-color: var(--brand-gold);
            font-weight: 800;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background-color: var(--bg-deep);
            padding: 140px 0 110px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 43, 39, 0.9) 0%, rgba(11, 43, 39, 0.65) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 160, 82, 0.15);
            border: 1px solid rgba(201, 160, 82, 0.5);
            color: #D4B36A;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: 0.03em;
            color: #ffffff;
            margin-bottom: 20px;
        }
        .hero-title .brand-gold-text {
            background: linear-gradient(135deg, #C9A052, #E8C97E);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
            max-width: 640px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background: rgba(0, 0, 0, 0.2);
            letter-spacing: 0.02em;
        }
        .hero-badge .badge-icon {
            color: var(--brand-gold);
        }

        /* ========== 合集目录 ========== */
        .directory-section {
            padding: 80px 0 60px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 900;
            color: var(--text-strong);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            position: relative;
            line-height: 1.3;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 4px;
            background: var(--gold-gradient);
            border-radius: 4px;
            margin-top: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 0;
        }
        .directory-nav {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
        }
        .directory-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-pill);
            padding: 12px 24px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-body);
            transition: all 0.3s ease;
            box-shadow: 0 2px 12px rgba(16, 35, 34, 0.04);
        }
        .directory-item:hover {
            border-color: rgba(201, 160, 82, 0.6);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            color: var(--brand-primary);
        }
        .dir-num {
            font-family: var(--font-num);
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-gold);
            letter-spacing: 0.06em;
        }

        /* ========== 数据徽章带 ========== */
        .stats-section {
            background: var(--bg-deep);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 43, 39, 0.98), rgba(11, 43, 39, 0.85));
        }
        .stats-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
        }
        .stat-item:hover {
            border-color: rgba(201, 160, 82, 0.4);
            background: rgba(255, 255, 255, 0.07);
        }
        .stat-num {
            font-family: var(--font-num);
            font-size: 44px;
            font-weight: 700;
            color: var(--brand-gold);
            letter-spacing: 0.06em;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
            font-weight: 500;
        }

        /* ========== 精选条目 ========== */
        .featured-section {
            padding: 96px 0;
        }
        .featured-section .section-title {
            margin-bottom: 8px;
        }
        .featured-section .section-subtitle {
            margin-bottom: 48px;
        }
        .featured-grid {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }
        .featured-card {
            display: flex;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
            min-height: 320px;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 160, 82, 0.6);
        }
        .featured-card.featured-left {
            flex-direction: row;
        }
        .featured-card.featured-right {
            flex-direction: row-reverse;
        }
        .featured-img {
            width: 50%;
            overflow: hidden;
            position: relative;
            min-height: 320px;
        }
        .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-content {
            width: 50%;
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(201, 160, 82, 0.15);
            color: #A8812F;
            font-size: 13px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            align-self: flex-start;
        }
        .featured-title {
            font-size: 26px;
            font-weight: 900;
            color: var(--text-strong);
            line-height: 1.35;
            margin-bottom: 16px;
        }
        .featured-desc {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            margin-bottom: 24px;
        }
        .featured-link {
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
        }
        .featured-link:hover {
            color: var(--brand-gold);
            gap: 12px;
        }

        /* ========== 最新资讯 ========== */
        .news-section {
            padding: 96px 0;
            background: linear-gradient(180deg, var(--bg-paper) 0%, #EFE8DA 100%);
        }
        .news-section .section-title {
            margin-bottom: 8px;
        }
        .news-section .section-subtitle {
            margin-bottom: 40px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 12px rgba(16, 35, 34, 0.04);
        }
        .news-card:hover {
            border-color: rgba(201, 160, 82, 0.6);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .news-date {
            flex-shrink: 0;
            min-width: 90px;
            text-align: center;
            background: var(--bg-deep);
            border-radius: var(--radius-sm);
            padding: 12px 10px;
            color: var(--brand-gold);
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.04em;
            line-height: 1.3;
        }
        .news-cat {
            flex-shrink: 0;
            background: rgba(14, 77, 74, 0.1);
            color: var(--brand-primary);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-top: 4px;
            white-space: nowrap;
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color 0.2s;
        }
        .news-card:hover .news-title {
            color: var(--brand-primary);
        }
        .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-link {
            flex-shrink: 0;
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
            transition: all 0.2s ease;
        }
        .news-link:hover {
            color: var(--brand-gold);
            gap: 10px;
        }
        .news-empty {
            background: var(--bg-card);
            border: 2px dashed var(--border-soft);
            border-radius: var(--radius-md);
            padding: 48px 32px;
            text-align: center;
            color: var(--text-muted);
            font-size: 16px;
        }
        .news-empty::before {
            content: '📄';
            display: block;
            font-size: 40px;
            margin-bottom: 12px;
        }

        /* ========== 相关推荐 ========== */
        .recommend-section {
            padding: 96px 0;
        }
        .recommend-section .section-title {
            margin-bottom: 8px;
        }
        .recommend-section .section-subtitle {
            margin-bottom: 40px;
        }
        .recommend-card {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(16, 35, 34, 0.04);
            transition: all 0.3s ease;
            height: 100%;
        }
        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 160, 82, 0.5);
        }
        .recommend-img {
            height: 140px;
            overflow: hidden;
            position: relative;
            background: var(--bg-deep);
        }
        .recommend-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .recommend-card:hover .recommend-img img {
            transform: scale(1.04);
        }
        .recommend-body {
            padding: 20px;
        }
        .recommend-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--brand-gold);
            background: rgba(201, 160, 82, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .recommend-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .recommend-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 40px 0 96px;
        }
        .cta-box {
            background: var(--bg-deep);
            border-radius: var(--radius-lg);
            padding: 56px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gold-gradient);
        }
        .cta-box::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 160, 82, 0.15) 0%, transparent 70%);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }
        .cta-content h2 {
            font-size: 30px;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 480px;
        }
        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-disclaimer {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 16px;
            width: 100%;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 0 0 96px;
        }
        .faq-section .section-title {
            margin-bottom: 40px;
        }
        .custom-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border-soft);
            border-radius: 0 !important;
        }
        .custom-accordion .accordion-item:first-child {
            border-top: 1px solid var(--border-soft);
        }
        .custom-accordion .accordion-button {
            background: transparent;
            padding: 22px 0;
            font-size: 17px;
            font-weight: 800;
            color: var(--text-strong);
            border: none;
            box-shadow: none;
            position: relative;
            padding-right: 48px;
        }
        .custom-accordion .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 24px;
            color: var(--brand-gold);
            font-weight: 400;
            width: auto;
            height: auto;
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.3s ease;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            border-bottom: 1px solid rgba(201, 160, 82, 0.3);
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: translateY(-50%) rotate(45deg);
        }
        .custom-accordion .accordion-body {
            padding: 8px 48px 24px 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
        }
        .faq-index {
            font-family: var(--font-num);
            color: var(--brand-gold);
            font-weight: 700;
            font-size: 16px;
            margin-right: 16px;
            letter-spacing: 0.06em;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            color: #C9D1CE;
            padding: 64px 0 32px;
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
            margin-bottom: 48px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            max-width: 360px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, #C9A052, #E8C97E);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 16px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .footer-links a {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--brand-gold);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--brand-gold);
        }

        /* ========== Toast ========== */
        .custom-toast {
            background: var(--bg-deep);
            color: #ffffff;
            border-radius: var(--radius-sm);
            border-left: 4px solid var(--brand-gold);
            box-shadow: var(--shadow-lg);
            font-size: 14px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            .brand-logo {
                font-size: 18px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .featured-card,
            .featured-card.featured-left,
            .featured-card.featured-right {
                flex-direction: column;
            }
            .featured-img {
                width: 100%;
                min-height: 220px;
                max-height: 280px;
            }
            .featured-content {
                width: 100%;
                padding: 28px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-box {
                padding: 40px 32px;
            }
        }
        @media (max-width: 767.98px) {
            .hero-section {
                padding: 100px 0 80px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .directory-nav {
                flex-wrap: nowrap;
                overflow-x: auto;
                justify-content: flex-start;
                padding-bottom: 12px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .directory-nav::-webkit-scrollbar {
                display: none;
            }
            .directory-item {
                flex-shrink: 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-num {
                font-size: 32px;
            }
            .featured-section {
                padding: 64px 0;
            }
            .featured-content {
                padding: 20px;
            }
            .featured-title {
                font-size: 22px;
            }
            .news-section {
                padding: 64px 0;
            }
            .recommend-section {
                padding: 64px 0;
            }
            .cta-section {
                padding: 24px 0 64px;
            }
            .cta-box {
                padding: 36px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .cta-actions .btn {
                flex: 1;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .news-card {
                flex-wrap: wrap;
                gap: 12px;
                padding: 20px;
            }
            .news-date {
                min-width: 70px;
                font-size: 13px;
                padding: 8px 6px;
            }
            .news-cat {
                font-size: 12px;
            }
        }
        @media (max-width: 420px) {
            .brand-logo {
                font-size: 16px;
                letter-spacing: 0.02em;
            }
            .hero-title {
                font-size: 26px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .cta-actions {
                flex-direction: column;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

/* roulang page: article */
:root {
        --bg-paper: #F7F2EA;
        --bg-deep: #0B2B27;
        --bg-card: #FFFFFF;
        --brand-primary: #0E4D4A;
        --brand-gold: #C9A052;
        --brand-neon: #F2536B;
        --brand-gradient: linear-gradient(135deg, #0E4D4A 0%, #C9A052 100%);
        --text-strong: #1A2421;
        --text-body: #3D4A46;
        --text-muted: #7C8A85;
        --border-soft: #EAE3D6;
        --radius-lg: 24px;
        --radius-md: 16px;
        --radius-sm: 12px;
        --shadow-sm: 0 4px 16px rgba(16, 35, 34, 0.06);
        --shadow-md: 0 12px 32px rgba(16, 35, 34, 0.08);
        --shadow-float: 0 24px 48px rgba(16, 35, 34, 0.14);
        --section-padding: 96px;
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        --font-num: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background: var(--bg-paper);
        color: var(--text-body);
        line-height: 1.75;
        font-size: 16px;
        margin: 0;
        padding: 0;
        -webkit-font-smoothing: antialiased;
    }

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

    a {
        color: var(--brand-primary);
        text-decoration: none;
        transition: color .25s ease;
    }

    a:hover {
        color: var(--brand-gold);
    }

    .container {
        max-width: 1280px;
        padding-left: 24px;
        padding-right: 24px;
    }

    /* ========== 导航 ========== */
    .site-header {
        background: rgba(247, 242, 234, 0.92);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--border-soft);
        position: sticky;
        top: 0;
        z-index: 1000;
        transition: box-shadow .3s ease;
    }

    .site-header.scrolled {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    }

    .header-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        position: relative;
    }

    .desktop-nav {
        display: flex;
        gap: 32px;
        align-items: center;
    }

    .desktop-nav .nav-link-item {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-body);
        padding: 8px 2px;
        position: relative;
        letter-spacing: 0.02em;
        white-space: nowrap;
    }

    .desktop-nav .nav-link-item:hover {
        color: var(--brand-primary);
    }

    .desktop-nav .nav-link-item:hover::after,
    .desktop-nav .nav-link-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 2px;
        background: var(--brand-gold);
        border-radius: 2px;
    }

    .desktop-nav .nav-link-item.active {
        color: var(--brand-primary);
        font-weight: 700;
    }

    .brand-logo {
        font-size: 24px;
        font-weight: 900;
        letter-spacing: 0.05em;
        background: linear-gradient(135deg, #C9A052, #B4833A);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
        white-space: nowrap;
        transition: opacity .25s ease;
    }

    .brand-logo:hover {
        opacity: 0.85;
        background: linear-gradient(135deg, #C9A052, #B4833A);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .navbar-toggler {
        border: 1px solid var(--brand-primary);
        border-radius: 8px;
        padding: 6px 10px;
        background: transparent;
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(14, 77, 74, 0.2);
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230E4D4A' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        width: 24px;
        height: 24px;
        display: block;
    }

    .mobile-menu-panel {
        background: rgba(247, 242, 234, 0.98);
        padding: 12px 0 20px;
        border-top: 1px solid var(--border-soft);
    }

    .mobile-menu-panel .mobile-menu-link {
        display: block;
        padding: 14px 0;
        font-size: 18px;
        font-weight: 600;
        color: var(--text-body);
        border-bottom: 1px solid var(--border-soft);
    }

    .mobile-menu-panel .mobile-menu-link:last-child {
        border-bottom: none;
    }

    .mobile-menu-panel .mobile-menu-link.active {
        color: var(--brand-primary);
        font-weight: 700;
    }

    .mobile-menu-panel .mobile-menu-link:hover {
        color: var(--brand-gold);
        padding-left: 8px;
    }

    /* ========== 面包屑 ========== */
    .article-breadcrumb {
        background: var(--bg-paper);
        padding: 20px 0 0;
    }

    .article-breadcrumb .breadcrumb {
        margin-bottom: 0;
    }

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

    .article-breadcrumb .breadcrumb-item a {
        color: var(--text-muted);
    }

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

    .article-breadcrumb .breadcrumb-item.active {
        color: var(--brand-primary);
        font-weight: 600;
    }

    .article-breadcrumb .breadcrumb-item+.breadcrumb-item::before {
        color: rgba(124, 138, 133, 0.6);
    }

    /* ========== 文章标题区 ========== */
    .article-header-section {
        background: var(--bg-paper);
        padding-top: 16px;
        padding-bottom: 8px;
    }

    .article-title-wrap {
        max-width: 860px;
    }

    .article-title {
        font-size: 38px;
        font-weight: 900;
        color: var(--text-strong);
        line-height: 1.3;
        letter-spacing: 0.02em;
        margin: 0 0 20px;
    }

    .article-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        font-size: 14px;
        color: var(--text-muted);
    }

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

    .article-meta i {
        color: var(--brand-gold);
        font-size: 15px;
    }

    .article-meta .meta-cat {
        background: rgba(201, 160, 82, 0.15);
        color: var(--brand-primary);
        padding: 2px 12px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
    }

    .article-hero-line {
        width: 64px;
        height: 3px;
        background: var(--brand-gradient);
        border-radius: 3px;
        margin-top: 28px;
    }

    /* ========== 封面 ========== */
    .article-cover {
        background: var(--bg-paper);
        padding: 28px 0 8px;
    }

    .article-cover-img {
        width: 100%;
        max-height: 480px;
        object-fit: cover;
        border-radius: 32px;
        box-shadow: var(--shadow-md);
        display: block;
    }

    /* ========== 正文区 ========== */
    .article-content-section {
        background: var(--bg-paper);
        padding: 48px 0 72px;
    }

    .content-container {
        max-width: 860px;
    }

    .article-body {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 56px 64px;
        border: 1px solid var(--border-soft);
        box-shadow: var(--shadow-sm);
        font-size: 17px;
        line-height: 1.8;
        color: var(--text-body);
    }

    .article-body p {
        margin: 0 0 24px;
    }

    .article-body h2 {
        font-size: 24px;
        font-weight: 800;
        color: var(--text-strong);
        margin: 48px 0 16px;
        letter-spacing: 0.02em;
        line-height: 1.35;
    }

    .article-body h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--brand-primary);
        margin: 32px 0 12px;
    }

    .article-body img {
        max-width: 100%;
        height: auto;
        border-radius: 16px;
        margin: 28px 0;
        display: block;
    }

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

    .article-body a:hover {
        color: var(--brand-gold);
    }

    .article-body blockquote {
        border-left: 4px solid var(--brand-gold);
        background: var(--bg-paper);
        padding: 20px 24px;
        border-radius: 0 12px 12px 0;
        margin: 28px 0;
        color: var(--text-strong);
        font-weight: 600;
    }

    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: 28px 0;
        border-radius: 12px;
        overflow: hidden;
        font-size: 15px;
    }

    .article-body th,
    .article-body td {
        padding: 12px 16px;
        border: 1px solid var(--border-soft);
        text-align: left;
    }

    .article-body th {
        background: var(--bg-paper);
        font-weight: 700;
        color: var(--text-strong);
    }

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

    .article-body li {
        margin-bottom: 8px;
    }

    /* ========== 空状态 ========== */
    .article-empty {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 72px 40px;
        text-align: center;
        border: 1px solid var(--border-soft);
        box-shadow: var(--shadow-sm);
    }

    .empty-icon {
        font-size: 56px;
        color: var(--brand-gold);
        margin-bottom: 16px;
    }

    .article-empty h2 {
        font-size: 28px;
        font-weight: 800;
        color: var(--text-strong);
        margin-bottom: 12px;
    }

    .article-empty p {
        color: var(--text-muted);
        margin-bottom: 24px;
    }

    /* ========== 按钮 ========== */
    .btn {
        border-radius: 999px;
        font-weight: 600;
        padding: 12px 28px;
        transition: all .3s ease;
    }

    .btn-primary {
        background: linear-gradient(135deg, #C9A052, #B4833A);
        border: none;
        color: #1A2421;
        font-weight: 700;
    }

    .btn-primary:hover,
    .btn-primary:focus {
        background: linear-gradient(135deg, #D4AD63, #B4833A);
        color: #1A2421;
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .btn-outline-primary {
        border: 2px solid var(--brand-primary);
        color: var(--brand-primary);
        background: transparent;
    }

    .btn-outline-primary:hover {
        background: rgba(14, 77, 74, 0.06);
        color: var(--brand-primary);
        border-color: var(--brand-primary);
        transform: translateY(-2px);
    }

    /* ========== 相关推荐 ========== */
    .related-section {
        background: var(--bg-card);
        padding: 72px 0;
        border-top: 1px solid var(--border-soft);
        border-bottom: 1px solid var(--border-soft);
    }

    .section-title {
        font-size: 30px;
        font-weight: 900;
        color: var(--text-strong);
        margin-bottom: 36px;
        letter-spacing: 0.03em;
        position: relative;
        padding-left: 20px;
    }

    .section-title::before {
        content: "";
        position: absolute;
        left: 0;
        top: 8px;
        bottom: 8px;
        width: 4px;
        background: var(--brand-gradient);
        border-radius: 4px;
    }

    .related-card {
        display: flex;
        flex-direction: row;
        background: var(--bg-paper);
        border-radius: var(--radius-md);
        overflow: hidden;
        border: 1px solid var(--border-soft);
        transition: all .35s ease;
        text-decoration: none;
        height: 100%;
    }

    .related-card:hover {
        border-color: rgba(201, 160, 82, 0.6);
        box-shadow: var(--shadow-float);
        transform: translateY(-4px);
    }

    .related-card img {
        width: 160px;
        min-width: 160px;
        max-width: 160px;
        object-fit: cover;
        min-height: 160px;
    }

    .related-card-body {
        padding: 22px 24px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .badge-tag {
        display: inline-block;
        background: rgba(201, 160, 82, 0.15);
        color: var(--brand-primary);
        font-size: 13px;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 999px;
        margin-bottom: 10px;
        width: fit-content;
        letter-spacing: 0.02em;
    }

    .related-card h3 {
        font-size: 18px;
        font-weight: 800;
        color: var(--text-strong);
        margin-bottom: 8px;
        line-height: 1.4;
    }

    .related-card p {
        font-size: 14px;
        color: var(--text-muted);
        margin-bottom: 0;
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* ========== 返回入口 ========== */
    .article-back-section {
        background: var(--bg-card);
        padding: 32px 0 64px;
        text-align: center;
    }

    /* ========== 页脚 ========== */
    .site-footer {
        background: var(--bg-deep);
        color: #C9D1CE;
        padding: 64px 0 32px;
    }

    .footer-top {
        display: flex;
        justify-content: space-between;
        gap: 48px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        flex-wrap: wrap;
    }

    .footer-brand {
        max-width: 480px;
    }

    .footer-logo {
        font-size: 24px;
        font-weight: 900;
        letter-spacing: 0.04em;
        color: var(--brand-gold);
        text-decoration: none;
        margin-bottom: 16px;
        display: inline-block;
    }

    .footer-logo:hover {
        color: var(--brand-gold);
        opacity: 0.85;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: #A8B8B4;
        margin-bottom: 0;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 12px;
        min-width: 140px;
    }

    .footer-links a {
        color: #A8B8B4;
        font-size: 15px;
        padding: 4px 0;
        border-bottom: 1px solid transparent;
    }

    .footer-links a:hover {
        color: var(--brand-gold);
        border-bottom-color: rgba(201, 160, 82, 0.4);
    }

    .footer-links a.active {
        color: var(--brand-gold);
    }

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 12px;
        padding-top: 24px;
        font-size: 13px;
        color: #7C8A85;
    }

    .footer-bottom span {
        line-height: 1.6;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 991px) {
        .header-container {
            min-height: 64px;
        }

        .brand-logo {
            font-size: 21px;
        }
    }

    @media (max-width: 767px) {
        :root {
            --section-padding: 64px;
        }

        .article-title {
            font-size: 28px;
            line-height: 1.35;
        }

        .article-cover-img {
            border-radius: 20px;
            max-height: 320px;
        }

        .article-body {
            padding: 28px 20px;
            border-radius: 16px;
            font-size: 16px;
        }

        .article-body h2 {
            font-size: 21px;
        }

        .footer-top {
            flex-direction: column;
            gap: 32px;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }

        .related-card {
            flex-direction: column;
        }

        .related-card img {
            width: 100%;
            max-width: 100%;
            min-width: 100%;
            height: 180px;
            min-height: 0;
        }

        .article-header-section {
            padding-top: 8px;
        }

        .article-meta {
            gap: 12px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 24px;
        }

        .article-back-section {
            padding-bottom: 48px;
        }
    }

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

        .article-title {
            font-size: 24px;
        }

        .brand-logo {
            font-size: 18px;
            letter-spacing: 0.03em;
        }

        .header-container {
            min-height: 60px;
        }

        .article-body {
            padding: 24px 16px;
        }
    }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --bg-paper: #F7F2EA;
            --bg-deep: #0B2B27;
            --bg-card: #FFFFFF;
            --brand-primary: #0E4D4A;
            --brand-gold: #C9A052;
            --brand-neon: #F2536B;
            --brand-gradient: linear-gradient(135deg, #0E4D4A 0%, #C9A052 100%);
            --text-strong: #1A2421;
            --text-body: #3D4A46;
            --text-muted: #7C8A85;
            --border-soft: #EAE3D6;
            --shadow-card: 0 12px 32px rgba(16, 35, 34, 0.08);
            --shadow-float: 0 24px 48px rgba(16, 35, 34, 0.14);
            --shadow-dark: 0 20px 40px rgba(0, 0, 0, 0.25);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-number: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
        }

        /* ============ 基础 Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-paper);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--brand-gold);
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        /* ============ 通用区块间距 ============ */
        .section-padding {
            padding: 96px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-strong);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 640px;
            margin-bottom: 40px;
        }

        /* ============ 按钮 ============ */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #C9A052, #B4833A);
            color: var(--text-strong);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            border: none;
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            box-shadow: 0 8px 20px rgba(201, 160, 82, 0.25);
        }
        .btn-gold:hover {
            filter: brightness(1.06);
            transform: translateY(-2px);
            box-shadow: 0 14px 28px rgba(201, 160, 82, 0.35);
            color: var(--text-strong);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 16px;
            padding: 13px 36px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--brand-primary);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
        }
        .btn-outline:hover {
            background: rgba(14, 77, 74, 0.06);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            border-color: #E8D9B0;
            color: #E8D9B0;
        }
        .btn-outline-light:hover {
            background: rgba(232, 217, 176, 0.1);
            color: #fff;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(247, 242, 234, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-soft);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            min-height: 80px;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .brand-logo {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 0.05em;
            background: linear-gradient(135deg, #0E4D4A, #C9A052);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: var(--brand-primary);
            white-space: nowrap;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-start;
        }
        .nav-right {
            justify-content: flex-end;
        }
        .nav-link-item {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color 0.25s, border-color 0.25s;
            white-space: nowrap;
        }
        .nav-link-item:hover {
            color: var(--brand-primary);
            border-bottom-color: var(--brand-gold);
        }
        .nav-link-item.active {
            color: var(--brand-primary);
            font-weight: 700;
            border-bottom-color: var(--brand-gold);
        }
        .navbar-toggler {
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            padding: 6px 10px;
            background: var(--bg-paper);
            color: var(--brand-primary);
        }
        .navbar-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 160, 82, 0.35);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(14,77,74,0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 24px;
            height: 24px;
        }
        .mobile-menu-panel {
            background: var(--bg-paper);
            border-top: 1px solid var(--border-soft);
            padding: 16px 0 24px;
        }
        .mobile-menu-link {
            display: block;
            font-size: 20px;
            font-weight: 600;
            color: var(--text-strong);
            padding: 12px 0;
            border-bottom: 1px solid var(--border-soft);
        }
        .mobile-menu-link:last-child {
            border-bottom: none;
        }
        .mobile-menu-link.active {
            color: var(--brand-primary);
            font-weight: 700;
        }

        /* ============ Hero ============ */
        .category-hero {
            background:
                linear-gradient(rgba(11, 43, 39, 0.72), rgba(11, 43, 39, 0.62)),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 88px 0 96px;
            color: #fff;
            position: relative;
        }
        .category-hero .hero-content {
            max-width: 760px;
        }
        .category-hero .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--brand-gold);
            background: rgba(201, 160, 82, 0.12);
            border: 1px solid rgba(201, 160, 82, 0.3);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
            text-transform: uppercase;
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 0.04em;
            color: #fff;
            margin-bottom: 20px;
        }
        .category-hero h1 .gold-text {
            background: linear-gradient(135deg, #C9A052, #F2536B);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: var(--brand-gold);
        }
        .category-hero .hero-lead {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ============ 简介面板 ============ */
        .intro-panel {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-soft);
            padding: 48px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            margin-top: -48px;
            position: relative;
            z-index: 5;
        }
        .intro-panel .intro-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 16px;
        }
        .intro-panel .intro-text {
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.85;
        }
        .intro-panel .intro-text strong {
            color: var(--brand-primary);
            font-weight: 700;
        }
        .intro-links {
            border-left: 1px solid var(--border-soft);
            padding-left: 40px;
        }
        .intro-links .links-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .intro-links .links-title::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--brand-gold);
            border-radius: 50%;
        }
        .intro-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 24px;
        }
        .intro-links li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-body);
            padding: 6px 0;
            transition: color 0.25s;
        }
        .intro-links li a::before {
            content: '→';
            color: var(--brand-gold);
            font-weight: 700;
            transition: transform 0.25s;
        }
        .intro-links li a:hover {
            color: var(--brand-primary);
        }
        .intro-links li a:hover::before {
            transform: translateX(4px);
        }

        /* ============ 内容条目列表 ============ */
        .content-list-section {
            padding: 96px 0 48px;
        }
        .entry-list {
            margin-top: 40px;
        }
        .entry-row {
            display: grid;
            grid-template-columns: 100px 1fr 140px;
            gap: 32px;
            align-items: center;
            padding: 48px 0;
            border-bottom: 1px solid var(--border-soft);
            transition: background 0.3s ease;
        }
        .entry-row:first-child {
            border-top: 1px solid var(--border-soft);
        }
        .entry-row:hover {
            background: rgba(255, 255, 255, 0.6);
        }
        .entry-number {
            font-family: var(--font-number);
            font-size: 44px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--brand-gold);
        }
        .entry-main .entry-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .entry-main .entry-desc {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .entry-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .entry-tag {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-primary);
            background: rgba(14, 77, 74, 0.08);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
        }
        .entry-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .entry-link::after {
            content: '→';
            transition: transform 0.25s;
        }
        .entry-link:hover {
            color: var(--brand-gold);
        }
        .entry-link:hover::after {
            transform: translateX(4px);
        }
        .entry-thumb {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            box-shadow: 0 8px 16px rgba(16, 35, 34, 0.1);
        }
        .entry-thumb-placeholder {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-sm);
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-family: var(--font-number);
            font-size: 24px;
            font-weight: 700;
            opacity: 0.85;
        }

        /* ============ 卖点区 ============ */
        .feature-section {
            background: var(--bg-deep);
            padding: 96px 0;
            color: #fff;
        }
        .feature-section .section-title {
            color: #fff;
        }
        .feature-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 32px;
        }
        .feature-card-main {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .feature-card-main .feature-img {
            border-radius: var(--radius-md);
            height: 200px;
            width: 100%;
            object-fit: cover;
        }
        .feature-card-main h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
        }
        .feature-card-main p {
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            font-size: 15px;
        }
        .feature-cards-side {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .feature-card-small {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px;
            flex: 1;
            transition: transform 0.3s, background 0.3s;
        }
        .feature-card-small:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .feature-card-small .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(201, 160, 82, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-gold);
            margin-bottom: 16px;
        }
        .feature-card-small h4 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .feature-card-small p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ 流程 ============ */
        .process-section {
            padding: 96px 0;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .process-step {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: box-shadow 0.3s, border-color 0.3s;
        }
        .process-step:hover {
            box-shadow: var(--shadow-float);
            border-color: rgba(201, 160, 82, 0.5);
        }
        .process-step .step-number {
            font-family: var(--font-number);
            font-size: 36px;
            font-weight: 700;
            color: var(--brand-gold);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
            display: block;
        }
        .process-step .step-icon {
            position: absolute;
            top: 28px;
            right: 28px;
            font-size: 22px;
            color: var(--brand-primary);
            opacity: 0.15;
        }
        .process-step h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-paper);
            padding: 96px 0;
        }
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(16, 35, 34, 0.04);
        }
        .accordion-button {
            background: transparent;
            color: var(--text-strong);
            font-weight: 700;
            font-size: 18px;
            padding: 24px 28px;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 24px;
            font-weight: 400;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(14, 77, 74, 0.08);
            color: var(--brand-primary);
            line-height: 1;
            transition: transform 0.3s;
        }
        .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(180deg);
            background: var(--brand-primary);
            color: #fff;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(201, 160, 82, 0.4);
        }
        .accordion-button:not(.collapsed) {
            background: rgba(14, 77, 74, 0.04);
            color: var(--text-strong);
        }
        .accordion-body {
            padding: 0 28px 24px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.85;
            background: transparent;
            border-top: 1px solid var(--border-soft);
            padding-top: 16px;
            margin: 0 28px 0;
            padding-left: 0;
            padding-right: 0;
        }
        .faq-num {
            font-family: var(--font-number);
            color: var(--brand-gold);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 96px 0 120px;
        }
        .cta-banner {
            background:
                linear-gradient(rgba(11, 43, 39, 0.85), rgba(11, 43, 39, 0.75)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-radius: 32px;
            padding: 72px 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(201, 160, 82, 0.25), transparent 70%);
        }
        .cta-banner .cta-info h3 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }
        .cta-banner .cta-info p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 0;
            max-width: 480px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* ============ 相关链接 ============ */
        .related-links {
            background: var(--bg-deep);
            padding: 48px 0;
        }
        .related-links .related-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .related-links .related-label {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            letter-spacing: 0.05em;
        }
        .related-links a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 4px;
            border-bottom: 1px solid transparent;
            transition: all 0.25s;
        }
        .related-links a:hover {
            color: var(--brand-gold);
            border-bottom-color: var(--brand-gold);
        }
        .related-links a.active {
            color: var(--brand-gold);
            border-bottom-color: var(--brand-gold);
            font-weight: 700;
        }
        .related-divider {
            width: 1px;
            height: 20px;
            background: rgba(255, 255, 255, 0.2);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-deep);
            color: #C9D1CE;
            padding: 64px 0 32px;
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 28px;
        }
        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 0.05em;
            background: linear-gradient(135deg, #C9A052, #F2536B);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: var(--brand-gold);
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
            max-width: 420px;
            margin-bottom: 0;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            transition: color 0.25s;
        }
        .footer-links a:hover {
            color: var(--brand-gold);
        }
        .footer-links a.active {
            color: var(--brand-gold);
            font-weight: 600;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 991.98px) {
            .brand-logo {
                position: static;
                transform: none;
                margin-right: auto;
                font-size: 20px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .category-hero h1 {
                font-size: 40px;
            }
            .intro-panel {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 36px;
            }
            .intro-links {
                border-left: none;
                border-top: 1px solid var(--border-soft);
                padding-left: 0;
                padding-top: 28px;
            }
            .entry-row {
                grid-template-columns: 72px 1fr;
                gap: 24px;
            }
            .entry-thumb,
            .entry-thumb-placeholder {
                display: none;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 48px 32px;
            }
            .cta-banner .cta-info p {
                margin-left: auto;
                margin-right: auto;
            }
            .footer-top {
                flex-direction: column;
                gap: 32px;
            }
            .footer-links {
                align-items: flex-start;
            }
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 64px 0;
            }
            .category-hero {
                padding: 64px 0 80px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .intro-panel {
                padding: 28px;
            }
            .intro-links ul {
                grid-template-columns: 1fr;
            }
            .entry-row {
                grid-template-columns: 52px 1fr;
                padding: 36px 0;
            }
            .entry-number {
                font-size: 30px;
            }
            .entry-main .entry-title {
                font-size: 18px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 64px 0 80px;
            }
            .cta-banner {
                padding: 40px 24px;
                border-radius: 24px;
            }
            .cta-banner .cta-info h3 {
                font-size: 24px;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .related-row {
                flex-direction: column;
                gap: 12px;
            }
            .related-divider {
                display: none;
            }
            .section-title {
                font-size: 26px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .entry-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .entry-number {
                font-size: 24px;
            }
            .feature-card-main {
                padding: 24px;
            }
            .feature-card-main .feature-img {
                height: 160px;
            }
            .accordion-button {
                padding: 18px 20px;
                font-size: 16px;
            }
            .accordion-body {
                margin: 0 20px;
            }
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --bg-paper: #F7F2EA;
            --bg-deep: #0B2B27;
            --bg-card: #FFFFFF;
            --brand-primary: #0E4D4A;
            --brand-gold: #C9A052;
            --brand-neon: #F2536B;
            --brand-gradient: linear-gradient(135deg, #0E4D4A 0%, #C9A052 100%);
            --text-strong: #1A2421;
            --text-body: #3D4A46;
            --text-muted: #7C8A85;
            --border-soft: #EAE3D6;
            --shadow-sm: 0 4px 12px rgba(16, 35, 34, 0.06);
            --shadow-md: 0 12px 32px rgba(16, 35, 34, 0.08);
            --shadow-lg: 0 24px 48px rgba(16, 35, 34, 0.14);
            --radius-sm: 12px;
            --radius-md: 24px;
            --radius-lg: 32px;
            --radius-pill: 999px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --font-num: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
        }

        /* ========== 基础 Reset ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-paper);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: var(--brand-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #0a3b38;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button {
            font-family: var(--font-body);
        }
        h1, h2, h3, h4, h5, h6 {
            color: var(--text-strong);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.02em;
        }
        .container {
            max-width: 1200px;
        }

        /* ========== 导航 ========== */
        .site-header {
            background: rgba(247, 242, 234, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            min-height: 76px;
        }
        .brand-logo {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 0.05em;
            background: linear-gradient(135deg, #C9A052 0%, #0E4D4A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
        }
        .brand-logo:hover {
            color: transparent;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 0;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-start;
        }
        .nav-right {
            justify-content: flex-end;
        }
        .nav-link-item {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            padding: 8px 4px;
            position: relative;
            letter-spacing: 0.03em;
            transition: color 0.25s ease;
        }
        .nav-link-item::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-gold);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.3s ease;
            border-radius: 2px;
        }
        .nav-link-item:hover {
            color: var(--brand-primary);
        }
        .nav-link-item:hover::after {
            transform: scaleX(1);
        }
        .nav-link-item.active {
            color: var(--brand-primary);
            font-weight: 800;
        }
        .nav-link-item.active::after {
            transform: scaleX(1);
        }
        .navbar-toggler {
            border: 2px solid var(--brand-primary);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 3;
            width: 44px;
            height: 40px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(14, 77, 74, 0.2);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(14,77,74,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .mobile-menu-panel {
            background: var(--bg-paper);
            border-top: 1px solid var(--border-soft);
            padding: 20px 0;
        }
        .mobile-menu-link {
            display: block;
            padding: 14px 0;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-body);
            border-bottom: 1px solid var(--border-soft);
            transition: padding-left 0.25s ease, color 0.25s ease;
        }
        .mobile-menu-link:last-child {
            border-bottom: none;
        }
        .mobile-menu-link:hover {
            color: var(--brand-primary);
            padding-left: 6px;
        }
        .mobile-menu-link.active {
            color: var(--brand-primary);
            font-weight: 800;
        }

        /* ========== 通用按钮 ========== */
        .btn {
            border-radius: var(--radius-pill);
            font-weight: 700;
            padding: 14px 36px;
            letter-spacing: 0.04em;
            transition: all 0.3s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
        }
        .btn-gold {
            background: linear-gradient(135deg, #C9A052 0%, #B4833A 100%);
            color: #1A2421;
            box-shadow: 0 8px 24px rgba(201, 160, 82, 0.3);
        }
        .btn-gold:hover {
            color: #1A2421;
            filter: brightness(1.06);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(201, 160, 82, 0.38);
        }
        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #ffffff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-outline-green {
            background: transparent;
            border: 2px solid var(--brand-primary);
            color: var(--brand-primary);
        }
        .btn-outline-green:hover {
            background: rgba(14, 77, 74, 0.06);
            color: var(--brand-primary);
            transform: translateY(-2px);
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
            font-size: 15px;
            color: var(--brand-primary);
            transition: gap 0.25s ease;
        }
        .text-link:hover {
            gap: 8px;
            color: #0a3b38;
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .category-hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 43, 39, 0.88) 0%, rgba(11, 43, 39, 0.68) 55%, rgba(11, 43, 39, 0.35) 100%);
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-eyebrow {
            display: inline-block;
            font-family: var(--font-num);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.12em;
            color: var(--brand-gold);
            text-transform: uppercase;
            border: 1px solid rgba(201, 160, 82, 0.5);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            background: rgba(11, 43, 39, 0.5);
        }
        .category-hero h1 {
            font-size: 44px;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            max-width: 720px;
        }
        .category-hero h1 .gold-text {
            background: linear-gradient(135deg, #C9A052 0%, #F2536B 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== 板块通用 ========== */
        .section-space {
            padding: 96px 0;
        }
        .section-dark {
            background-color: var(--bg-deep);
            padding: 96px 0;
        }
        .section-heading {
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            font-family: var(--font-num);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--brand-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-heading h2 {
            font-size: 34px;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .section-heading p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
        }
        .section-heading.light h2 {
            color: #ffffff;
        }
        .section-heading.light p {
            color: rgba(255, 255, 255, 0.75);
        }
        .divider-gold {
            width: 56px;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-gold), transparent);
            border-radius: 4px;
            margin-bottom: 24px;
        }

        /* ========== 简介面板 ========== */
        .intro-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            padding: 0;
        }
        .intro-text {
            padding: 48px 40px;
        }
        .intro-text h2 {
            font-size: 28px;
            font-weight: 900;
            margin-bottom: 16px;
        }
        .intro-text p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 16px;
        }
        .intro-links {
            background: var(--bg-paper);
            padding: 48px 40px;
            border-left: 1px solid var(--border-soft);
        }
        .intro-links h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--brand-primary);
        }
        .intro-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .intro-links li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-soft);
        }
        .intro-links li:last-child {
            border-bottom: none;
        }
        .intro-links a {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: padding-left 0.25s ease;
        }
        .intro-links a::before {
            content: "›";
            color: var(--brand-gold);
            font-size: 18px;
            font-weight: 700;
        }
        .intro-links a:hover {
            padding-left: 6px;
        }

        /* ========== 活动类型列表 ========== */
        .activity-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .activity-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            padding: 32px 32px 28px 32px;
            display: flex;
            align-items: flex-start;
            gap: 28px;
            position: relative;
            transition: box-shadow 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
            overflow: hidden;
        }
        .activity-item::before {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--brand-gold), transparent);
            transform: scaleX(0.4);
            transform-origin: left;
            transition: transform 0.4s ease;
            opacity: 0.6;
        }
        .activity-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 160, 82, 0.6);
            transform: translateY(-4px);
        }
        .activity-item:hover::before {
            transform: scaleX(1);
            opacity: 1;
        }
        .activity-num {
            font-family: var(--font-num);
            font-size: 48px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--brand-gold);
            line-height: 1;
            min-width: 76px;
            text-align: center;
            padding-top: 4px;
            background: linear-gradient(135deg, #C9A052, #B4833A);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .activity-body {
            flex: 1;
        }
        .activity-body h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text-strong);
        }
        .activity-body p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
            margin-bottom: 14px;
        }
        .activity-thumb {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-soft);
            transition: transform 0.4s ease;
        }
        .activity-item:hover .activity-thumb {
            transform: scale(1.03);
        }

        /* ========== 流程 ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            padding: 32px 24px;
            position: relative;
            text-align: left;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .process-step:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .process-step .step-num {
            font-family: var(--font-num);
            font-size: 38px;
            font-weight: 700;
            color: var(--brand-gold);
            display: block;
            margin-bottom: 14px;
            line-height: 1;
        }
        .process-step h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .process-arrow {
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--brand-gold);
            font-size: 20px;
            z-index: 2;
            background: var(--bg-paper);
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ========== 数据带 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: border-color 0.3s ease, background 0.3s ease;
        }
        .stat-item:hover {
            border-color: rgba(201, 160, 82, 0.4);
            background: rgba(255, 255, 255, 0.07);
        }
        .stat-num {
            font-family: var(--font-num);
            font-size: 44px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--brand-gold);
            display: block;
            line-height: 1.2;
            margin-bottom: 10px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.05em;
        }

        /* ========== FAQ ========== */
        .custom-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
        }
        .custom-accordion .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .custom-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-strong);
            font-size: 17px;
            font-weight: 700;
            padding: 22px 28px;
            border: none;
            box-shadow: none;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--brand-primary);
            box-shadow: none;
            border-bottom: 1px solid var(--border-soft);
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(14, 77, 74, 0.15);
            border-radius: var(--radius-md);
        }
        .custom-accordion .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 24px;
            font-weight: 400;
            color: var(--brand-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            transform: rotate(0deg);
            transition: transform 0.3s ease;
            line-height: 1;
            font-family: var(--font-body);
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .custom-accordion .accordion-body {
            padding: 20px 28px 24px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            background: var(--bg-card);
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: linear-gradient(120deg, #1A3E3A 0%, #0E4D4A 50%, #0B2B27 100%);
            border-radius: var(--radius-lg);
            padding: 56px 56px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(201, 160, 82, 0.25);
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(201, 160, 82, 0.18), transparent 70%);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(242, 83, 107, 0.12), transparent 70%);
            border-radius: 50%;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-text h2 {
            color: #ffffff;
            font-size: 28px;
            font-weight: 900;
            margin-bottom: 12px;
        }
        .cta-text p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 15px;
            margin-bottom: 0;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            color: #C9D1CE;
            padding: 64px 0 32px;
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .footer-brand {
            max-width: 420px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 0.05em;
            background: linear-gradient(135deg, #C9A052 0%, #F2536B 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            margin-bottom: 16px;
            text-decoration: none;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--brand-gold);
            padding-left: 4px;
        }
        .footer-links a.active {
            color: var(--brand-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== 其他辅助 ========== */
        .back-to-top {
            position: fixed;
            right: 24px;
            bottom: 24px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 1px solid rgba(201, 160, 82, 0.4);
            color: var(--brand-gold);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            border-color: var(--brand-gold);
            background: var(--brand-primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .section-space {
                padding: 72px 0;
            }
            .brand-logo {
                font-size: 19px;
                position: relative;
                transform: none;
                left: auto;
                margin-right: auto;
            }
            .header-container {
                min-height: 62px;
                padding: 10px 0;
            }
            .category-hero {
                padding: 60px 0;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero p {
                font-size: 16px;
            }
            .intro-links {
                border-left: none;
                border-top: 1px solid var(--border-soft);
            }
            .activity-item {
                flex-direction: column;
                padding: 24px;
            }
            .activity-num {
                min-width: auto;
                text-align: left;
            }
            .activity-thumb {
                width: 100%;
                height: 160px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-arrow {
                display: none;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-banner {
                padding: 40px 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 767px) {
            .section-heading h2 {
                font-size: 26px;
            }
            .category-hero {
                min-height: 320px;
                padding: 48px 0;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .intro-text {
                padding: 32px 24px;
            }
            .intro-links {
                padding: 32px 24px;
            }
            .activity-item {
                padding: 20px;
                gap: 16px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-num {
                font-size: 34px;
            }
            .btn {
                padding: 12px 24px;
                font-size: 15px;
            }
            .cta-actions {
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .brand-logo {
                font-size: 17px;
                letter-spacing: 0.03em;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .footer-top {
                flex-direction: column;
                gap: 28px;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --bg-paper: #F7F2EA;
            --bg-deep: #0B2B27;
            --bg-card: #FFFFFF;
            --brand-primary: #0E4D4A;
            --brand-gold: #C9A052;
            --brand-neon: #F2536B;
            --brand-gradient: linear-gradient(135deg, #0E4D4A 0%, #C9A052 100%);
            --text-strong: #1A2421;
            --text-body: #3D4A46;
            --text-muted: #7C8A85;
            --border-soft: #EAE3D6;
            --shadow-card: 0 12px 32px rgba(16, 35, 34, 0.08);
            --shadow-float: 0 24px 48px rgba(16, 35, 34, 0.14);
            --radius-lg: 24px;
            --radius-xl: 32px;
            --radius-full: 999px;
            --transition-base: all .3s cubic-bezier(.22, .61, .36, 1);
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color .25s ease;
        }
        a:hover {
            color: var(--brand-gold);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        :focus-visible {
            outline: 3px solid rgba(201, 160, 82, .55);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== 排版助手 ===== */
        .section-label {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--brand-gold);
            margin-bottom: 12px;
            display: inline-block;
        }
        .section-title {
            font-size: 34px;
            font-weight: 900;
            letter-spacing: .02em;
            color: var(--text-strong);
            line-height: 1.25;
            margin-bottom: 18px;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 0;
            line-height: 1.7;
        }
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
            }
        }

        /* ===== 通用按钮 ===== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 52px;
            padding: 0 36px;
            background: linear-gradient(135deg, #C9A052, #B4833A);
            border: 0;
            border-radius: var(--radius-full);
            color: #1A2421;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: .03em;
            transition: var(--transition-base);
            box-shadow: 0 8px 20px rgba(180, 131, 58, .28);
            cursor: pointer;
        }
        .btn-gold:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(180, 131, 58, .36);
            color: #1A2421;
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(180, 131, 58, .24);
        }
        .btn-outline-deep {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 52px;
            padding: 0 36px;
            background: transparent;
            border: 2px solid var(--brand-primary);
            border-radius: var(--radius-full);
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: .03em;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-deep:hover {
            background: rgba(14, 77, 74, .07);
            border-color: var(--brand-primary);
            transform: translateY(-2px);
            color: var(--brand-primary);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 52px;
            padding: 0 36px;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, .72);
            border-radius: var(--radius-full);
            color: #ffffff;
            font-weight: 700;
            font-size: 16px;
            letter-spacing: .03em;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* ===== 导航 ===== */
        .site-header {
            background: rgba(247, 242, 234, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(234, 227, 214, .9);
            position: relative;
            z-index: 1045;
            transition: box-shadow .3s ease;
        }
        .site-header.header-scrolled {
            box-shadow: 0 8px 20px rgba(0, 0, 0, .06);
        }
        .header-container {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .brand-logo {
            font-size: 23px;
            font-weight: 900;
            letter-spacing: .05em;
            color: var(--text-strong);
            background: linear-gradient(135deg, #0E4D4A 30%, #C9A052 85%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
            transition: opacity .25s ease;
            position: relative;
            z-index: 2;
            line-height: 1.2;
        }
        .brand-logo:hover {
            opacity: .82;
            color: transparent;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .desktop-nav .nav-link-item {
            position: relative;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            border-radius: var(--radius-full);
            transition: var(--transition-base);
            letter-spacing: .02em;
        }
        .desktop-nav .nav-link-item:hover {
            color: var(--brand-primary);
            background: rgba(14, 77, 74, .05);
        }
        .desktop-nav .nav-link-item.active {
            color: var(--brand-primary);
            font-weight: 800;
            background: rgba(14, 77, 74, .07);
        }
        .desktop-nav .nav-link-item.active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 2px;
            width: 18px;
            height: 2px;
            background: var(--brand-gold);
            border-radius: 2px;
            transform: translateX(-50%);
        }
        .nav-left {
            flex: 1;
            justify-content: flex-start;
        }
        .nav-right {
            flex: 1;
            justify-content: flex-end;
        }
        .navbar-toggler {
            border: 2px solid var(--brand-primary);
            border-radius: 12px;
            padding: 8px 12px;
            background: transparent;
            z-index: 2;
            margin-left: auto;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 160, 82, .4);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(14,77,74,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .mobile-menu-panel {
            background: rgba(247, 242, 234, .98);
            backdrop-filter: blur(14px);
            border-top: 1px solid var(--border-soft);
            padding: 8px 0 20px;
        }
        .mobile-menu-link {
            display: block;
            padding: 14px 0;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-body);
            border-bottom: 1px solid rgba(234, 227, 214, .65);
            transition: var(--transition-base);
        }
        .mobile-menu-link:hover {
            color: var(--brand-primary);
            padding-left: 8px;
        }
        .mobile-menu-link.active {
            color: var(--brand-primary);
            font-weight: 800;
        }
        @media (max-width: 991.98px) {
            .header-container {
                min-height: 64px;
            }
            .brand-logo {
                font-size: 20px;
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                max-width: 62%;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .navbar-toggler {
                margin-left: 0;
            }
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            position: relative;
            min-height: 420px;
            padding: 96px 0 88px;
            background-color: var(--bg-deep);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 43, 39, .92) 35%, rgba(11, 43, 39, .62) 70%, rgba(11, 43, 39, .45) 100%);
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 160, 82, .55), transparent);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 160, 82, .14);
            border: 1px solid rgba(201, 160, 82, .32);
            border-radius: var(--radius-full);
            padding: 8px 20px;
            color: #E6CF9E;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .08em;
            margin-bottom: 22px;
        }
        .hero-eyebrow i {
            font-size: 15px;
            color: var(--brand-gold);
        }
        .category-hero h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.22;
            letter-spacing: .02em;
            color: #ffffff;
            margin-bottom: 20px;
            max-width: 780px;
        }
        .category-hero h1 .grad-text {
            background: linear-gradient(120deg, #C9A052, #F2536B);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .category-hero .hero-desc {
            font-size: 18px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .86);
            max-width: 600px;
            margin-bottom: 0;
        }
        .hero-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 36px;
        }
        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-stat-item .num {
            font-family: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
            font-size: 28px;
            font-weight: 700;
            letter-spacing: .06em;
            color: var(--brand-gold);
        }
        .hero-stat-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            letter-spacing: .04em;
        }
        @media (max-width: 767.98px) {
            .category-hero {
                min-height: 380px;
                padding: 72px 0 64px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-desc {
                font-size: 16px;
            }
            .hero-stat-row {
                gap: 18px;
            }
            .hero-stat-item .num {
                font-size: 22px;
            }
        }

        /* ===== 页面板块 ===== */
        .section-block {
            padding: 96px 0;
        }
        .section-block.tint-bg {
            background: #FBF7F0;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .section-block.deep-bg {
            background: var(--bg-deep);
            color: #C9D1CE;
        }
        .section-block.deep-bg .section-title {
            color: #ffffff;
        }
        .section-block.deep-bg .section-subtitle {
            color: rgba(255, 255, 255, .7);
        }
        @media (max-width: 767.98px) {
            .section-block {
                padding: 64px 0;
            }
        }

        /* ===== 简介面板 ===== */
        .intro-panel {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-top: -56px;
            position: relative;
            z-index: 5;
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
        }
        .intro-main {
            padding: 48px 44px 48px 48px;
        }
        .intro-main h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .intro-main p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 14px;
        }
        .intro-main p:last-child {
            margin-bottom: 0;
        }
        .intro-links {
            background: linear-gradient(160deg, rgba(247, 242, 234, .75), rgba(251, 247, 240, .6));
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            border-left: 1px solid var(--border-soft);
        }
        .intro-links .link-head {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .1em;
            color: var(--text-muted);
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .intro-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-body);
            border-bottom: 1px solid rgba(234, 227, 214, .6);
            transition: var(--transition-base);
        }
        .intro-links a i {
            color: var(--brand-gold);
            font-size: 14px;
            transition: transform .25s ease;
        }
        .intro-links a:hover {
            color: var(--brand-primary);
            padding-left: 8px;
        }
        .intro-links a:hover i {
            transform: translateX(4px);
        }
        @media (max-width: 991.98px) {
            .intro-grid {
                grid-template-columns: 1fr;
            }
            .intro-main {
                padding: 36px 32px;
            }
            .intro-links {
                border-left: 0;
                border-top: 1px solid var(--border-soft);
                padding: 32px;
            }
        }
        @media (max-width: 575.98px) {
            .intro-main {
                padding: 28px 22px;
            }
            .intro-links {
                padding: 24px 22px;
            }
        }

        /* ===== 服务列表 ===== */
        .service-list-wrap {
            position: relative;
        }
        .service-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 56px;
        }
        .service-item {
            display: flex;
            gap: 32px;
            padding: 36px 0;
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition-base);
            position: relative;
        }
        .service-item:first-child {
            border-top: 1px solid var(--border-soft);
        }
        .service-item:hover {
            padding-left: 12px;
        }
        .service-num {
            font-family: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
            font-size: 42px;
            font-weight: 700;
            letter-spacing: .08em;
            line-height: 1;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--brand-gold);
            min-width: 90px;
            padding-top: 4px;
        }
        .service-content {
            flex: 1;
        }
        .service-content h3 {
            font-size: 21px;
            font-weight: 800;
            color: var(--text-strong);
            margin-bottom: 8px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .service-content h3 .badge-new {
            background: var(--brand-neon);
            color: #ffffff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            letter-spacing: .06em;
        }
        .service-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            margin-bottom: 12px;
            max-width: 760px;
        }
        .service-content .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-primary);
            transition: var(--transition-base);
        }
        .service-content .service-link i {
            transition: transform .25s ease;
        }
        .service-content .service-link:hover {
            color: var(--brand-gold);
        }
        .service-content .service-link:hover i {
            transform: translateX(4px);
        }
        .service-thumb {
            width: 140px;
            min-width: 140px;
            height: 92px;
            border-radius: 14px;
            overflow: hidden;
            background: var(--border-soft);
            position: relative;
        }
        .service-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .service-item:hover .service-thumb img {
            transform: scale(1.06);
        }
        @media (max-width: 767.98px) {
            .service-item {
                flex-direction: column;
                gap: 16px;
                padding: 28px 0;
            }
            .service-num {
                font-size: 34px;
                min-width: auto;
            }
            .service-thumb {
                width: 100%;
                min-width: 100%;
                height: 140px;
            }
        }

        /* ===== 流程板块 ===== */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 52px;
        }
        .flow-step {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 20px;
            padding: 32px 26px;
            position: relative;
            transition: var(--transition-base);
        }
        .flow-step:hover {
            border-color: rgba(201, 160, 82, .5);
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, .25);
        }
        .flow-step .step-num {
            font-family: "Bahnschrift", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .14em;
            color: var(--brand-gold);
            margin-bottom: 14px;
            display: block;
        }
        .flow-step .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(201, 160, 82, .18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--brand-gold);
            margin-bottom: 18px;
        }
        .flow-step h4 {
            font-size: 17px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .flow-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            line-height: 1.7;
            margin-bottom: 0;
        }
        @media (max-width: 991.98px) {
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .flow-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-custom {
            margin-top: 44px;
            border-top: 1px solid var(--border-soft);
        }
        .accordion-custom .accordion-item {
            background: transparent;
            border: 0;
            border-bottom: 1px solid var(--border-soft);
        }
        .accordion-custom .accordion-button {
            background: transparent;
            box-shadow: none;
            padding: 22px 4px;
            font-size: 17px;
            font-weight: 800;
            color: var(--text-strong);
            letter-spacing: .01em;
            border-radius: 0 !important;
            transition: color .25s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: transparent;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border: 0;
        }
        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 26px;
            font-weight: 300;
            color: var(--brand-gold);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .3s ease;
            line-height: 1;
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--brand-primary);
        }
        .accordion-custom .accordion-body {
            padding: 0 4px 24px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            max-width: 760px;
        }

        /* ===== 分类互链 ===== */
        .cat-connector {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-top: 28px;
        }
        .cat-connector a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 26px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-soft);
            background: var(--bg-card);
            font-size: 14px;
            font-weight: 700;
            color: var(--text-body);
            transition: var(--transition-base);
        }
        .cat-connector a:hover {
            border-color: rgba(201, 160, 82, .6);
            color: var(--brand-primary);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(16, 35, 34, .08);
        }
        .cat-connector a i {
            color: var(--brand-gold);
        }
        .cat-connector a.current {
            border-color: var(--brand-gold);
            background: rgba(201, 160, 82, .08);
            color: var(--brand-primary);
            pointer-events: none;
        }

        /* ===== CTA ===== */
        .cta-banner {
            position: relative;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, #0E4D4A 0%, #165E58 45%, #8A6A2F 100%);
            overflow: hidden;
            padding: 64px 56px;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 160, 82, .35), transparent 70%);
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(242, 83, 107, .18), transparent 70%);
        }
        .cta-banner .cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .cta-banner h2 {
            color: #ffffff;
            font-size: 30px;
            font-weight: 900;
            letter-spacing: .02em;
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            margin-bottom: 0;
            max-width: 520px;
            line-height: 1.7;
        }
        .cta-banner .btn-group-wrap {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        @media (max-width: 767.98px) {
            .cta-banner {
                padding: 40px 28px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .cta-banner .btn-group-wrap {
                width: 100%;
                flex-direction: column;
            }
            .cta-banner .btn-group-wrap .btn-gold,
            .cta-banner .btn-group-wrap .btn-outline-light {
                width: 100%;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            color: #C9D1CE;
            padding: 72px 0 32px;
            margin-top: 96px;
            position: relative;
        }
        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 160, 82, .5), transparent);
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer-brand {
            max-width: 360px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: .05em;
            color: #ffffff;
            line-height: 1.3;
            display: inline-block;
            margin-bottom: 14px;
            transition: color .25s ease;
        }
        .footer-logo:hover {
            color: var(--brand-gold);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 0;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 160px;
        }
        .footer-links a {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, .72);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a::before {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--brand-gold);
            opacity: .7;
            flex-shrink: 0;
        }
        .footer-links a:hover {
            color: #ffffff;
            padding-left: 4px;
        }
        .footer-links a.active {
            color: var(--brand-gold);
            font-weight: 800;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom span {
            letter-spacing: .03em;
        }
        @media (max-width: 767.98px) {
            .site-footer {
                padding: 48px 0 24px;
                margin-top: 64px;
            }
            .footer-top {
                flex-direction: column;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Bootstrap 覆写 ===== */
        .container {
            max-width: 1200px;
        }

        /* ===== 动画 ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .category-hero .container>* {
            animation: fadeUp .7s ease both;
        }
        .category-hero .container>*:nth-child(2) {
            animation-delay: .1s;
        }
        .category-hero .container>*:nth-child(3) {
            animation-delay: .2s;
        }
        .category-hero .container>*:nth-child(4) {
            animation-delay: .3s;
        }