/* roulang page: index */
:root {
            --primary: #0B3C5D;
            --primary-dark: #092E4A;
            --secondary: #1A5E8A;
            --accent: #E86A33;
            --accent-dark: #C85A2A;
            --ink: #1A2228;
            --surface: #F4F7FA;
            --card-bg: #FFFFFF;
            --border: #DCE4ED;
            --muted: #6B7C8C;
            --success: #2E7D6F;
            --footer-bg: #0F2A3D;
            --footer-link: #B8C5D0;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-img: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 50px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s ease, text-decoration 0.25s ease;
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.25);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: var(--font-cn);
            font-size: 15px;
        }
        button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.18);
            outline-offset: 1px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            padding: 0 20px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
        }
        .nav-brand a:hover {
            text-decoration: none;
        }
        .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-logo-mark::before {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 14px;
            background: #FFFFFF;
            border-radius: 50% 50% 45% 45%;
        }
        .brand-logo-mark::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 10px;
            background: var(--ink);
            border-radius: 50% 50% 40% 40%;
            clip-path: ellipse(40% 35% at 50% 62%);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }
        .nav-center a {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            padding: 6px 0;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.25s;
        }
        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.25s;
        }
        .nav-center a:hover {
            color: var(--secondary);
        }
        .nav-center a:hover::after {
            width: 100%;
        }
        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-center a.active::after {
            width: 100%;
            background: var(--primary);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            gap: 8px;
            width: 170px;
            transition: border-color 0.25s;
        }
        .nav-search:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.08);
        }
        .nav-search i {
            color: var(--muted);
            font-size: 13px;
        }
        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            width: 100%;
            color: var(--ink);
        }
        .nav-search input::placeholder {
            color: var(--muted);
        }
        .nav-quick-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--secondary);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-quick-link:hover {
            text-decoration: underline;
            color: var(--primary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
            font-family: var(--font-cn);
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--secondary);
            border-color: var(--secondary);
            color: #FFFFFF;
        }
        .btn-primary:active {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-accent {
            background: var(--accent);
            color: #FFFFFF;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #FFFFFF;
        }
        .btn-accent:active {
            background: #A84A20;
            border-color: #A84A20;
        }
        .btn-ghost {
            background: #FFFFFF;
            color: var(--primary);
            border-color: var(--border);
        }
        .btn-ghost:hover {
            background: #EDF2F7;
            border-color: var(--secondary);
            color: var(--primary);
        }
        .btn-ghost:active {
            border-color: var(--secondary);
            background: #E2EAF1;
        }
        .btn-ghost-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 14px;
            border-radius: 20px;
            border-width: 1px;
        }
        .btn-lg {
            padding: 13px 30px;
            font-size: 16px;
        }
        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--primary);
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
        }
        .nav-hamburger:hover {
            background: #EDF2F7;
        }
        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 16px 20px;
            flex-direction: column;
            gap: 12px;
        }
        .mobile-menu a {
            font-size: 16px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            padding: 8px 0;
            border-bottom: 1px solid #F0F4F8;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover {
            color: var(--secondary);
        }
        .mobile-menu a.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== Hero ===== */
        .hero-section {
            background: #FFFFFF;
            position: relative;
            padding: 70px 0 80px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: url('/assets/images/backpic/back-1.webp') no-repeat center / cover;
            opacity: 0.06;
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 320px;
            height: 320px;
            background: url('/assets/images/backpic/back-2.webp') no-repeat center / cover;
            opacity: 0.05;
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 55% 45%;
            gap: 40px;
            align-items: center;
        }
        .hero-tag-badge {
            display: inline-block;
            background: #EDF2F7;
            color: var(--secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .hero-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.75;
            color: var(--muted);
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #F9FBFD;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 13px;
        }
        .hero-badge .num {
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
            font-family: var(--font-en);
        }
        .hero-badge .label {
            color: var(--muted);
        }
        .hero-right-panel {
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
        }
        .progress-ring-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 22px;
        }
        .progress-ring {
            width: 110px;
            height: 110px;
            border-radius: 50%;
            background: conic-gradient(var(--accent) 0% 72%, #E2EAF1 72% 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
        }
        .progress-ring::before {
            content: '';
            position: absolute;
            width: 82px;
            height: 82px;
            border-radius: 50%;
            background: #FFFFFF;
        }
        .progress-ring .ring-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .ring-inner .pct {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-en);
            line-height: 1;
        }
        .ring-inner .pct-label {
            font-size: 11px;
            color: var(--muted);
            margin-top: 2px;
        }
        .progress-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .progress-info p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
        }
        .tier-preview {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .tier-card {
            flex: 1;
            min-width: 90px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 12px 14px;
            text-align: center;
            transition: all 0.25s;
        }
        .tier-card:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .tier-card .tier-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 2px;
        }
        .tier-card .tier-desc {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.5;
        }
        .tier-card.featured {
            border-color: var(--accent);
            background: #FFF9F5;
        }
        .tier-card.featured .tier-name {
            color: var(--accent);
        }

        /* ===== 通用 section ===== */
        section {
            padding: var(--section-pad) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 42px;
        }
        .section-header.left {
            text-align: left;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-title.left {
            text-align: left;
        }
        .section-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 680px;
            margin: 0 auto;
        }
        .section-desc.left {
            margin: 0;
        }

        /* ===== 进度/统计 ===== */
        .stats-band {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 36px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-en);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--muted);
        }

        /* ===== 卖点三连 ===== */
        .highlights-section {
            background: var(--surface);
        }
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .highlight-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #C5D5E5;
        }
        .highlight-icon {
            width: 48px;
            height: 48px;
            background: #EDF2F7;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--secondary);
            font-size: 20px;
        }
        .highlight-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .highlight-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== 案例区 ===== */
        .cases-section {
            background: #FFFFFF;
        }
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
        }
        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .case-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }
        .case-body {
            padding: 22px 24px 24px;
        }
        .case-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .case-body p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .case-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.25s;
        }
        .case-link:hover {
            gap: 10px;
            color: var(--primary);
            text-decoration: underline;
        }

        /* ===== 方案/品牌介绍 ===== */
        .solution-section {
            background: var(--surface);
        }
        .solution-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .solution-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .solution-text p {
            font-size: 16px;
            color: var(--ink);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .solution-text .brand-intro {
            background: #FFFFFF;
            border-left: 4px solid var(--accent);
            padding: 18px 22px;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            font-size: 15px;
            color: var(--ink);
            line-height: 1.85;
            margin: 18px 0;
            box-shadow: var(--shadow-card);
        }
        .solution-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .solution-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* ===== 会员权益 ===== */
        .membership-section {
            background: #FFFFFF;
        }
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .member-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            text-align: center;
            transition: all 0.3s;
        }
        .member-card:hover {
            background: #FFFFFF;
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--secondary);
        }
        .member-icon {
            font-size: 26px;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .member-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .member-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0 0 10px;
        }
        .member-cta {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            text-decoration: none;
        }
        .member-cta:hover {
            text-decoration: underline;
        }

        /* ===== 合集目录 ===== */
        .collections-section {
            background: var(--surface);
        }
        .collections-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .collection-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
        }
        .collection-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .collection-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .collection-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .collection-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .collection-body .count {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
        }
        .collection-body .desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 12px;
        }
        .collection-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .collection-link:hover {
            color: var(--primary);
            gap: 10px;
        }

        /* ===== 评价墙 ===== */
        .testimonials-section {
            background: #FFFFFF;
        }
        .testimonials-summary {
            text-align: center;
            margin-bottom: 32px;
        }
        .testimonials-summary .rating {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-en);
        }
        .testimonials-summary .stars {
            color: var(--accent);
            font-size: 20px;
            letter-spacing: 3px;
        }
        .testimonials-summary p {
            font-size: 14px;
            color: var(--muted);
            margin-top: 6px;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: all 0.3s;
        }
        .testimonial-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            background: #FFFFFF;
        }
        .testimonial-item .quote {
            font-size: 14px;
            color: var(--ink);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .testimonial-item .author {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }
        .testimonial-item .author-role {
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== 流程步骤 ===== */
        .process-section {
            background: var(--surface);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            text-align: center;
        }
        .process-step .step-num {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 14px;
            font-family: var(--font-en);
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== 合作伙伴 ===== */
        .partners-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
        }
        .partners-title {
            text-align: center;
            font-size: 15px;
            font-weight: 600;
            color: var(--muted);
            margin-bottom: 24px;
            letter-spacing: 1px;
        }
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            align-items: center;
            text-align: center;
        }
        .partner-item {
            font-size: 15px;
            font-weight: 600;
            color: var(--muted);
            padding: 12px;
            border-radius: 8px;
            transition: all 0.25s;
        }
        .partner-item:hover {
            background: var(--surface);
            color: var(--primary);
        }

        /* ===== 新闻中心 ===== */
        .news-section {
            background: var(--surface);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }
        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
        }
        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #C5D5E5;
        }
        .news-date {
            background: #EDF2F7;
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 8px 12px;
            border-radius: 8px;
            text-align: center;
            min-width: 70px;
            font-family: var(--font-en);
            flex-shrink: 0;
        }
        .news-date .day {
            font-size: 20px;
            display: block;
            line-height: 1.2;
        }
        .news-date .mon {
            font-size: 11px;
            text-transform: uppercase;
        }
        .news-body {
            flex: 1;
        }
        .news-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .news-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-readmore:hover {
            color: var(--primary);
            gap: 8px;
            text-decoration: underline;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-sidebar-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }
        .news-sidebar-card h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--surface);
        }
        .news-sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid #F0F4F8;
            font-size: 14px;
        }
        .news-sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar-card ul li a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.25s;
        }
        .news-sidebar-card ul li a:hover {
            color: var(--secondary);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #FFFFFF;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            background: #FFFFFF;
            overflow: hidden;
            transition: all 0.3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            transition: background 0.25s;
        }
        .faq-question:hover {
            background: #F9FBFD;
        }
        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .faq-question .faq-q {
            flex: 1;
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
        }
        .faq-question .faq-arrow {
            color: var(--muted);
            font-size: 14px;
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 20px 56px;
            font-size: 15px;
            color: var(--ink);
            line-height: 1.8;
        }

        /* ===== CTA/联系 ===== */
        .cta-section {
            background: var(--footer-bg);
            padding: 70px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 16px;
            color: #B8C5D0;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.75;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .cta-contact-row {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 14px;
        }
        .cta-contact-item .contact-icon {
            width: 36px;
            height: 36px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-link);
            padding: 50px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--secondary);
            border-radius: 8px;
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }
        .footer-brand .brand-logo-mark::before {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 14px;
            background: #FFFFFF;
            border-radius: 50% 50% 45% 45%;
        }
        .footer-brand .brand-logo-mark::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 10px;
            background: var(--ink);
            border-radius: 50% 50% 40% 40%;
        }
        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--footer-link);
            margin: 0;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--footer-link);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.25s;
        }
        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }
        .footer-contact p {
            font-size: 13px;
            margin-bottom: 8px;
            line-height: 1.65;
        }
        .footer-bottom {
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 12px;
            color: #8FA2B0;
        }
        .footer-bottom a {
            color: #B8C5D0;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right-panel {
                max-width: 100%;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .solution-wrapper {
                grid-template-columns: 1fr;
            }
            .membership-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .collections-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 767px) {
            section {
                padding: var(--section-pad-mobile) 0;
            }
            .nav-center {
                display: none;
            }
            .nav-right .nav-search {
                display: none;
            }
            .nav-right .nav-quick-link {
                display: none;
            }
            .nav-hamburger {
                display: block;
            }
            .mobile-menu.open {
                display: flex;
            }
            .hero-section {
                padding: 40px 0 50px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .section-title {
                font-size: 24px;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .membership-grid {
                grid-template-columns: 1fr;
            }
            .collections-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px 44px;
            }
            .cta-contact-row {
                flex-direction: column;
                align-items: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
            }
            .progress-ring-wrap {
                flex-direction: column;
                text-align: center;
            }
            .tier-preview {
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .btn-lg {
                padding: 11px 22px;
                font-size: 15px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B3C5D;
            --primary-dark: #092E4A;
            --secondary: #1A5E8A;
            --accent: #E86A33;
            --accent-dark: #C85A2A;
            --ink: #1A2228;
            --surface: #F4F7FA;
            --card-bg: #FFFFFF;
            --border: #DCE4ED;
            --muted: #6B7C8C;
            --success: #2E7D6F;
            --footer-bg: #0F2A3D;
            --footer-link: #B8C5D0;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-img: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 50px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s ease, text-decoration 0.25s ease;
        }

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

        a:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.25);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 15px;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.18);
            outline-offset: 1px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            padding: 0 20px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
        }

        .nav-brand a:hover {
            text-decoration: none;
        }

        .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-logo-mark::before {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 14px;
            background: #FFFFFF;
            border-radius: 50% 50% 45% 45%;
        }

        .brand-logo-mark::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 10px;
            background: var(--ink);
            border-radius: 50% 50% 40% 40%;
            clip-path: ellipse(40% 35% at 50% 62%);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 22px;
            flex: 1;
            justify-content: center;
        }

        .nav-center a {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            padding: 6px 0;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.25s;
        }

        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.25s;
        }

        .nav-center a:hover {
            color: var(--secondary);
        }

        .nav-center a:hover::after {
            width: 100%;
        }

        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-center a.active::after {
            width: 100%;
            background: var(--primary);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            gap: 8px;
            width: 160px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .nav-search i {
            color: var(--muted);
            font-size: 13px;
        }

        .nav-search input {
            border: none;
            outline: none;
            padding: 0;
            font-size: 13px;
            width: 100%;
            color: var(--ink);
            background: transparent;
        }

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

        .nav-search:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(26, 94, 138, 0.12);
        }

        .nav-quick-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--secondary);
            text-decoration: none;
            white-space: nowrap;
            padding: 6px 4px;
        }

        .nav-quick-link:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn:hover {
            text-decoration: none;
        }

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

        .btn-primary:hover {
            background: var(--secondary);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(11, 60, 93, 0.18);
        }

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

        .btn-accent {
            background: var(--accent);
            color: #FFFFFF;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(232, 106, 51, 0.22);
        }

        .btn-accent:active {
            background: #B04A1F;
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-ghost {
            background: #FFFFFF;
            color: var(--primary);
            border: 1px solid var(--border);
        }

        .btn-ghost:hover {
            background: #EDF2F7;
            color: var(--primary);
            border-color: var(--secondary);
            transform: translateY(-1px);
        }

        .btn-ghost:active {
            background: #E2E9F0;
            transform: translateY(0);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        .nav-cta {
            background: var(--accent);
            color: #FFFFFF;
            border-radius: 20px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(232, 106, 51, 0.2);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: #EDF2F7;
        }

        /* ===== 分类页3专属 Hero（置顶头图） ===== */
        .category-hero {
            background: #FFFFFF;
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: var(--surface);
            border-radius: 50%;
            opacity: 0.7;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: 10%;
            width: 260px;
            height: 260px;
            background: rgba(11, 60, 93, 0.04);
            border-radius: 50%;
        }

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

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

        .breadcrumb a {
            color: var(--muted);
            text-decoration: none;
            transition: color 0.25s;
        }

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

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

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .category-hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .category-hero-text h1 {
            font-size: 38px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-hero-text .hero-sub {
            font-size: 17px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .hero-badge {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-tag);
            padding: 8px 16px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-badge i {
            color: var(--accent);
            font-size: 14px;
        }

        .category-hero-img {
            position: relative;
            border-radius: var(--radius-img);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 16/10;
        }

        .category-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .hero-img-label {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(11, 60, 93, 0.88);
            color: #FFFFFF;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* ===== 横向滚动卡片带 ===== */
        .scroll-section {
            background: var(--surface);
            padding: var(--section-pad) 0;
        }

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

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--muted);
            max-width: 640px;
            line-height: 1.75;
        }

        .scroll-card-strip {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .scroll-card-strip::-webkit-scrollbar {
            height: 6px;
        }

        .scroll-card-strip::-webkit-scrollbar-track {
            background: transparent;
        }

        .scroll-card-strip::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }

        .scroll-card {
            flex: 0 0 300px;
            min-width: 300px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            scroll-snap-align: start;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .scroll-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
        }

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

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

        .scroll-card-body {
            padding: 18px 20px 20px;
        }

        .scroll-card-tag {
            display: inline-block;
            background: var(--surface);
            color: var(--secondary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .scroll-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .scroll-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.25s, gap 0.25s;
        }

        .scroll-card-link:hover {
            color: var(--primary);
            text-decoration: none;
            gap: 10px;
        }

        /* ===== 核心能力深度内容区 ===== */
        .capability-section {
            background: #FFFFFF;
            padding: var(--section-pad) 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .capability-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .capability-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .capability-text .lead-paragraph {
            font-size: 16px;
            color: var(--ink);
            line-height: 1.85;
            margin-bottom: 16px;
            font-weight: 500;
        }

        .capability-text p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .capability-image {
            border-radius: var(--radius-img);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .capability-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .capability-image:hover img {
            transform: scale(1.03);
        }

        .capability-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 20px;
        }

        .capability-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--ink);
            line-height: 1.6;
        }

        .capability-point i {
            color: var(--success);
            font-size: 16px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ===== 时间轴列表 ===== */
        .timeline-section {
            background: var(--surface);
            padding: var(--section-pad) 0;
        }

        .timeline-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }

        .timeline {
            position: relative;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 36px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 3px solid var(--secondary);
            box-shadow: 0 0 0 3px rgba(26, 94, 138, 0.12);
            z-index: 2;
        }

        .timeline-item:nth-child(odd)::before {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(232, 106, 51, 0.12);
        }

        .timeline-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .timeline-step {
            display: inline-block;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .timeline-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .timeline-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== 两栏布局（主列表 + 侧栏链接） ===== */
        .two-col-section {
            background: #FFFFFF;
            padding: var(--section-pad) 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .two-col-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        .main-col h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            line-height: 1.3;
        }

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

        .data-service-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .data-service-item:hover {
            background: var(--card-bg);
            box-shadow: var(--shadow-card);
        }

        .ds-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--secondary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .data-service-item:nth-child(even) .ds-icon {
            background: var(--primary);
        }

        .ds-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .ds-content p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .sidebar-col h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .sidebar-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .sidebar-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-links li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--border);
        }

        .sidebar-links li:last-child {
            border-bottom: none;
        }

        .sidebar-links a {
            font-size: 14px;
            color: var(--secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.25s, padding-left 0.25s;
        }

        .sidebar-links a:hover {
            color: var(--primary);
            padding-left: 6px;
            text-decoration: none;
        }

        .sidebar-links a i {
            font-size: 12px;
            color: var(--accent);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-tag);
            padding: 4px 12px;
            font-size: 12px;
            color: var(--secondary);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s;
            text-decoration: none;
        }

        .sidebar-tag:hover {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            text-decoration: none;
        }

        /* ===== 数据统计带 ===== */
        .stats-band {
            background: var(--primary);
            padding: 50px 0;
        }

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

        .stat-item {
            color: #FFFFFF;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            font-family: var(--font-en);
            color: #FFFFFF;
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }

        .stat-number span {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent);
        }

        .stat-label {
            font-size: 13px;
            color: var(--footer-link);
            letter-spacing: 0.5px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--surface);
            padding: var(--section-pad) 0;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            transition: background 0.25s;
            font-family: var(--font-cn);
        }

        .faq-question:hover {
            background: #F9FBFD;
        }

        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .faq-question .faq-arrow {
            margin-left: auto;
            color: var(--muted);
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--ink);
            line-height: 1.8;
            margin: 0;
            padding: 0 0 0 32px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--footer-bg);
            padding: var(--section-pad) 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--footer-link);
            max-width: 580px;
            margin: 0 auto 28px;
            line-height: 1.75;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-outline-white {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: #FFFFFF;
        }

        .cta-contacts {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--footer-link);
            font-size: 14px;
        }

        .cta-contact-item i {
            width: 36px;
            height: 36px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 14px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 50px 0 20px;
            color: var(--footer-link);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .brand-logo-mark {
            width: 28px;
            height: 28px;
            border-radius: 6px;
        }

        .footer-brand .brand-logo-mark::before {
            width: 14px;
            height: 11px;
            bottom: 4px;
        }

        .footer-brand .brand-logo-mark::after {
            width: 9px;
            height: 8px;
            bottom: 4px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--footer-link);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            color: var(--footer-link);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.25s;
        }

        .footer-col ul a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--footer-link);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 13px;
            color: var(--footer-link);
            align-items: center;
        }

        .footer-bottom a {
            color: var(--footer-link);
            text-decoration: none;
            transition: color 0.25s;
        }

        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .nav-center {
                gap: 14px;
                font-size: 14px;
            }
            .nav-center a {
                font-size: 14px;
            }
            .nav-search {
                width: 120px;
            }
            .category-hero-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero-img {
                order: -1;
            }
            .two-col-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .capability-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 50px;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                padding: 10px 16px;
                gap: 10px;
            }
            .nav-center {
                display: none;
                order: 3;
                flex-basis: 100%;
                flex-direction: column;
                gap: 0;
                background: #FFFFFF;
                border-top: 1px solid var(--border);
                padding: 10px 16px;
                border-radius: 0 0 var(--radius-card) var(--radius-card);
            }
            .nav-center.open {
                display: flex;
            }
            .nav-center a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border);
                width: 100%;
            }
            .nav-center a:last-child {
                border-bottom: none;
            }
            .nav-right {
                gap: 6px;
            }
            .nav-search {
                display: none;
            }
            .nav-quick-link {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero-text h1 {
                font-size: 28px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .scroll-card {
                flex: 0 0 260px;
                min-width: 260px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 26px;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -24px;
                width: 12px;
                height: 12px;
            }
            .timeline::before {
                left: 6px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 4px;
            }
            .capability-points {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                justify-content: center;
            }
            .hero-badges {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .category-hero-text h1 {
                font-size: 24px;
            }
            .category-hero-text .hero-sub {
                font-size: 15px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .scroll-card {
                flex: 0 0 240px;
                min-width: 240px;
            }
            .data-service-item {
                flex-direction: column;
                gap: 10px;
                padding: 14px 16px;
            }
            .ds-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn {
                justify-content: center;
            }
            .timeline-card {
                padding: 16px 18px;
            }
            .timeline-card h3 {
                font-size: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0B3C5D;
            --primary-dark: #092E4A;
            --secondary: #1A5E8A;
            --accent: #E86A33;
            --accent-dark: #C85A2A;
            --ink: #1A2228;
            --surface: #F4F7FA;
            --card-bg: #FFFFFF;
            --border: #DCE4ED;
            --muted: #6B7C8C;
            --success: #2E7D6F;
            --footer-bg: #0F2A3D;
            --footer-link: #B8C5D0;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-img: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 50px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s ease, text-decoration 0.25s ease;
        }

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

        a:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.25);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 15px;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.18);
            outline-offset: 1px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            padding: 0 20px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
        }

        .nav-brand a:hover {
            text-decoration: none;
        }

        .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-logo-mark::before {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 14px;
            background: #FFFFFF;
            border-radius: 50% 50% 45% 45%;
        }

        .brand-logo-mark::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 10px;
            background: var(--ink);
            border-radius: 50% 50% 40% 40%;
            clip-path: ellipse(40% 35% at 50% 62%);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }

        .nav-center a {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            padding: 6px 0;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.25s;
        }

        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.25s;
        }

        .nav-center a:hover {
            color: var(--secondary);
        }

        .nav-center a:hover::after {
            width: 100%;
        }

        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-center a.active::after {
            width: 100%;
            background: var(--primary);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            gap: 8px;
            width: 170px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .nav-search:focus-within {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.12);
        }

        .nav-search i {
            color: var(--muted);
            font-size: 14px;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
            padding: 0;
        }

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

        .nav-quick-link {
            font-size: 14px;
            color: var(--secondary);
            text-decoration: none;
            white-space: nowrap;
            font-weight: 500;
            transition: color 0.25s;
        }

        .nav-quick-link:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .btn-primary-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #FFFFFF;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            white-space: nowrap;
            transition: background 0.25s, transform 0.2s;
            border: none;
            cursor: pointer;
        }

        .btn-primary-nav:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
            text-decoration: none;
            transform: translateY(-1px);
        }

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

        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--primary);
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
        }

        .nav-mobile-toggle:hover {
            color: var(--secondary);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .breadcrumb-nav {
            font-size: 14px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s;
        }

        .breadcrumb-nav a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .breadcrumb-nav span {
            color: var(--muted);
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== 小Hero ===== */
        .small-hero {
            background: #FFFFFF;
            padding: 50px 0 40px;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .small-hero::before {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 200px;
            height: 200px;
            background: rgba(11, 60, 93, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .small-hero .container {
            position: relative;
            z-index: 1;
        }

        .small-hero h1 {
            font-size: 38px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .small-hero .hero-sub {
            font-size: 18px;
            color: var(--muted);
            line-height: 1.85;
            max-width: 750px;
            margin-bottom: 22px;
        }

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

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #FFFFFF;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(232, 106, 51, 0.25);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 106, 51, 0.35);
        }

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

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--primary);
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid var(--border);
            transition: background 0.25s, border-color 0.25s, transform 0.2s;
            cursor: pointer;
        }

        .btn-ghost:hover {
            background: #EDF2F7;
            border-color: var(--secondary);
            color: var(--primary);
            text-decoration: none;
            transform: translateY(-2px);
        }

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

        /* ===== 图文错位网格 ===== */
        .section {
            padding: var(--section-pad) 0;
        }

        .section-alt {
            background: #FFFFFF;
        }

        .section-title {
            font-size: 30px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-lead {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.85;
            max-width: 800px;
            margin-bottom: 36px;
        }

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

        .stagger-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .stagger-card .card-image {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            aspect-ratio: 16 / 9;
            flex-shrink: 0;
        }

        .stagger-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .stagger-card:hover .card-image img {
            transform: scale(1.04);
        }

        .stagger-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .stagger-card .card-tag {
            display: inline-block;
            background: rgba(11, 60, 93, 0.08);
            color: var(--secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .stagger-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 10px;
            transition: color 0.25s;
        }

        .stagger-card:hover h3 {
            color: var(--secondary);
        }

        .stagger-card p {
            font-size: 15px;
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .stagger-card .card-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.25s, gap 0.25s;
        }

        .stagger-card .card-link:hover {
            color: var(--primary);
            text-decoration: underline;
            gap: 10px;
        }

        .stagger-card .card-link i {
            font-size: 14px;
            transition: transform 0.25s;
        }

        .stagger-card .card-link:hover i {
            transform: translateX(3px);
        }

        .stagger-card.image-bottom {
            flex-direction: column-reverse;
        }

        .stagger-card.image-bottom .card-image {
            border-radius: 0 0 var(--radius-img) var(--radius-img);
        }

        /* ===== 核心卖点 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px 22px;
            text-align: center;
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(26, 94, 138, 0.3);
        }

        .feature-icon {
            width: 54px;
            height: 54px;
            background: rgba(11, 60, 93, 0.06);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--secondary);
            font-size: 22px;
            transition: background 0.25s, color 0.25s;
        }

        .feature-item:hover .feature-icon {
            background: var(--secondary);
            color: #FFFFFF;
        }

        .feature-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== 数据指标 ===== */
        .stats-bar {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 36px 30px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

        .stat-number {
            font-size: 30px;
            font-weight: 700;
            font-family: var(--font-en);
            color: #FFFFFF;
            letter-spacing: 0.5px;
        }

        .stat-number span {
            color: var(--accent);
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            line-height: 1.6;
        }

        /* ===== 训练流程 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .process-step {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 18px;
            text-align: center;
            transition: box-shadow 0.3s, transform 0.3s;
        }

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

        .step-number {
            width: 38px;
            height: 38px;
            background: var(--accent);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-en);
            margin: 0 auto 12px;
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

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

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .faq-item:hover {
            border-color: rgba(26, 94, 138, 0.3);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            transition: background 0.25s;
        }

        .faq-question:hover {
            background: #F9FBFD;
        }

        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .faq-question h4 {
            flex: 1;
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
            line-height: 1.5;
        }

        .faq-question .faq-arrow {
            color: var(--muted);
            font-size: 14px;
            transition: transform 0.3s;
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--ink);
            line-height: 1.85;
            margin: 0;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        /* ===== CTA横幅 ===== */
        .cta-banner {
            background: var(--footer-bg);
            border-radius: var(--radius-card);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            left: -40px;
            bottom: -40px;
            width: 180px;
            height: 180px;
            background: rgba(26, 94, 138, 0.3);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            right: -30px;
            top: -30px;
            width: 140px;
            height: 140px;
            background: rgba(232, 106, 51, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner .container {
            position: relative;
            z-index: 1;
        }

        .cta-banner h2 {
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 650px;
            margin: 0 auto 26px;
            line-height: 1.85;
        }

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

        .cta-banner .btn-accent {
            background: var(--accent);
            color: #FFFFFF;
        }

        .cta-banner .btn-accent:hover {
            background: var(--accent-dark);
        }

        .cta-banner .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: background 0.25s, border-color 0.25s;
            cursor: pointer;
        }

        .cta-banner .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            text-decoration: none;
        }

        /* ===== 联系/CTA区（传统） ===== */
        .contact-banner {
            background: var(--footer-bg);
            padding: 50px 0;
        }

        .contact-banner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .contact-banner .contact-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 24px;
        }

        .contact-icons {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        .contact-icon-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
        }

        .contact-icon-item i {
            width: 38px;
            height: 38px;
            background: var(--secondary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            padding: 50px 0 20px;
            color: var(--footer-link);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2.5fr 1.2fr 1.2fr 1.5fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 6px;
        }

        .footer-brand .brand-logo-mark::before {
            width: 16px;
            height: 12px;
            bottom: 5px;
        }

        .footer-brand .brand-logo-mark::after {
            width: 11px;
            height: 9px;
            bottom: 5px;
        }

        .footer-brand .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--footer-link);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li {
            margin-bottom: 9px;
        }

        .footer-col ul li a {
            color: var(--footer-link);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.25s;
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        .footer-contact p {
            font-size: 14px;
            color: var(--footer-link);
            line-height: 1.8;
            margin-bottom: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: var(--footer-link);
            text-decoration: none;
            transition: color 0.25s;
        }

        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .nav-center {
                gap: 16px;
            }

            .nav-search {
                width: 140px;
            }

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

            .process-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 30px;
            }

            .footer-contact {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 50px;
            }

            .nav-wrapper {
                flex-wrap: wrap;
                min-height: 56px;
                padding: 10px 16px;
                gap: 10px;
            }

            .nav-brand {
                order: 1;
            }

            .nav-mobile-toggle {
                display: block;
                order: 3;
            }

            .nav-center {
                order: 4;
                flex-basis: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease, padding 0.3s ease;
                padding: 0;
            }

            .nav-center.open {
                max-height: 400px;
                padding: 10px 0 6px;
            }

            .nav-center a {
                padding: 8px 0;
                font-size: 16px;
            }

            .nav-right {
                order: 2;
                margin-left: auto;
            }

            .nav-search {
                width: 40px;
                padding: 6px 8px;
                justify-content: center;
                cursor: pointer;
            }

            .nav-search input {
                display: none;
            }

            .nav-quick-link {
                display: none;
            }

            .btn-primary-nav {
                padding: 7px 14px;
                font-size: 13px;
            }

            .small-hero {
                padding: 36px 0 28px;
            }

            .small-hero h1 {
                font-size: 28px;
                line-height: 1.35;
            }

            .small-hero .hero-sub {
                font-size: 15px;
                line-height: 1.75;
            }

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

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

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

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 26px 20px;
                gap: 18px;
            }

            .stat-number {
                font-size: 24px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .cta-banner {
                padding: 36px 22px;
            }

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

            .contact-banner {
                padding: 36px 0;
            }

            .contact-icons {
                gap: 16px;
                flex-direction: column;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .footer-contact {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .small-hero h1 {
                font-size: 24px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .btn-accent,
            .btn-ghost {
                width: 100%;
                justify-content: center;
            }

            .stats-bar {
                grid-template-columns: 1fr;
            }

            .stat-number {
                font-size: 22px;
            }

            .cta-banner .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-banner .btn-accent,
            .cta-banner .btn-outline-white {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0B3C5D;
            --primary-dark: #092E4A;
            --secondary: #1A5E8A;
            --accent: #E86A33;
            --accent-dark: #C85A2A;
            --ink: #1A2228;
            --surface: #F4F7FA;
            --card-bg: #FFFFFF;
            --border: #DCE4ED;
            --muted: #6B7C8C;
            --success: #2E7D6F;
            --footer-bg: #0F2A3D;
            --footer-link: #B8C5D0;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-img: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 50px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s ease, text-decoration 0.25s ease;
        }

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

        a:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.25);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 15px;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.18);
            outline-offset: 1px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            padding: 0 20px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
        }

        .nav-brand a:hover {
            text-decoration: none;
        }

        .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-logo-mark::before {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 14px;
            background: #FFFFFF;
            border-radius: 50% 50% 45% 45%;
        }

        .brand-logo-mark::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 10px;
            background: var(--ink);
            border-radius: 50% 50% 40% 40%;
            clip-path: ellipse(40% 35% at 50% 62%);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }

        .nav-center a {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            padding: 6px 0;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.25s;
        }

        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.25s;
        }

        .nav-center a:hover {
            color: var(--secondary);
        }

        .nav-center a:hover::after {
            width: 100%;
        }

        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-center a.active::after {
            width: 100%;
            background: var(--primary);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            gap: 8px;
            width: 170px;
            transition: border-color 0.25s;
        }

        .nav-search:focus-within {
            border-color: var(--secondary);
        }

        .nav-search i {
            color: var(--muted);
            font-size: 14px;
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 14px;
            color: var(--ink);
            width: 100%;
            padding: 0;
        }

        .nav-search input::placeholder {
            color: var(--muted);
            font-size: 13px;
        }

        .nav-quick-link {
            font-size: 14px;
            color: var(--secondary);
            white-space: nowrap;
        }

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

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #FFFFFF;
            border: none;
            border-radius: 20px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
            transition: background 0.25s, box-shadow 0.25s;
        }

        .nav-cta-btn:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(232, 106, 51, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 3px solid rgba(232, 106, 51, 0.3);
            outline-offset: 2px;
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 6px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
            transition: background 0.25s;
        }

        .nav-hamburger:hover {
            background: var(--surface);
        }

        @media (max-width: 1024px) {
            .nav-center {
                gap: 14px;
            }
            .nav-search {
                width: 130px;
            }
            .nav-quick-link {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-hamburger {
                display: flex;
            }
            .nav-center {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(11, 60, 93, 0.08);
                display: none;
                z-index: 99;
            }
            .nav-center.open {
                display: flex;
            }
            .nav-center a {
                padding: 12px 0;
                width: 100%;
                font-size: 16px;
            }
            .nav-center a::after {
                display: none;
            }
            .nav-search {
                width: auto;
                flex-shrink: 1;
            }
            .nav-search input {
                display: none;
            }
            .nav-search:focus-within input {
                display: block;
                width: 100px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .nav-wrapper {
                padding: 0 14px;
                gap: 8px;
            }
            .brand-text {
                font-size: 17px;
            }
            .brand-logo-mark {
                width: 30px;
                height: 30px;
            }
            .brand-logo-mark::before {
                width: 15px;
                height: 12px;
                bottom: 5px;
            }
            .brand-logo-mark::after {
                width: 10px;
                height: 8px;
                bottom: 5px;
            }
            .nav-cta-btn {
                padding: 6px 10px;
                font-size: 12px;
                border-radius: 16px;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.25s, box-shadow 0.25s, transform 0.2s;
        }

        .btn-primary:hover {
            background: var(--secondary);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(11, 60, 93, 0.25);
        }

        .btn-primary:active {
            background: var(--primary-dark);
            transform: translateY(1px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.25s, box-shadow 0.25s, transform 0.2s;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(232, 106, 51, 0.3);
        }

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

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.25s, border-color 0.25s, color 0.25s;
        }

        .btn-ghost:hover {
            background: var(--surface);
            border-color: var(--secondary);
            color: var(--primary);
            text-decoration: none;
        }

        .btn-ghost:active {
            background: #E8EEF5;
        }

        .btn-ghost-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.25s, border-color 0.25s;
        }

        .btn-ghost-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            text-decoration: none;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background-color: #EDF2F7;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(237, 242, 247, 0.55);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 680px;
            padding: 60px 0;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 5px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 18px;
        }

        .hero-tag i {
            color: var(--accent);
            font-size: 12px;
        }

        .hero-content h1 {
            font-size: 42px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: var(--muted);
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .hero-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 13px;
            color: var(--muted);
            box-shadow: var(--shadow-card);
        }

        .hero-badge strong {
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            font-family: var(--font-en);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-content {
                padding: 30px 0;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 5px 12px;
            }
        }

        /* ===== 筛选标签栏 ===== */
        .filter-bar-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-bar-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            margin-right: 4px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.25s;
            white-space: nowrap;
            text-decoration: none;
            user-select: none;
        }

        .filter-tag:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: #FFFFFF;
        }

        .filter-tag.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        @media (max-width: 520px) {
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                font-size: 12px;
                padding: 4px 10px;
            }
        }

        /* ===== 主体两栏布局 ===== */
        .main-content-section {
            padding: 50px 0 60px;
            background: var(--surface);
        }

        .main-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }

        @media (max-width: 992px) {
            .main-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== 列表式内容 ===== */
        .live-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .live-list-item {
            display: flex;
            gap: 18px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s;
            text-decoration: none;
            color: var(--ink);
            align-items: center;
        }

        .live-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            text-decoration: none;
            color: var(--ink);
            border-color: rgba(11, 60, 93, 0.2);
        }

        .live-time-block {
            flex-shrink: 0;
            width: 68px;
            height: 68px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-family: var(--font-en);
        }

        .live-time-block .time-day {
            font-size: 22px;
            font-weight: 700;
            line-height: 1;
        }

        .live-time-block .time-month {
            font-size: 12px;
            opacity: 0.8;
            margin-top: 4px;
        }

        .live-info {
            flex: 1;
            min-width: 0;
        }

        .live-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .live-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--muted);
        }

        .live-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .live-meta i {
            font-size: 12px;
            color: var(--secondary);
        }

        .live-status {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
        }

        .live-status.live {
            background: rgba(232, 106, 51, 0.1);
            color: var(--accent);
        }

        .live-status.live i {
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        .live-status.upcoming {
            background: rgba(26, 94, 138, 0.1);
            color: var(--secondary);
        }

        .live-status.finished {
            background: rgba(107, 124, 140, 0.1);
            color: var(--muted);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        @media (max-width: 600px) {
            .live-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 14px 16px;
            }
            .live-time-block {
                width: 54px;
                height: 54px;
            }
            .live-time-block .time-day {
                font-size: 18px;
            }
            .live-time-block .time-month {
                font-size: 10px;
            }
        }

        /* ===== 摘要卡片 ===== */
        .summary-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 28px;
        }

        .summary-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.25s;
        }

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

        .summary-card-img {
            height: 160px;
            overflow: hidden;
            border-radius: 8px 8px 0 0;
            position: relative;
        }

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

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

        .summary-card-body {
            padding: 18px 20px 20px;
        }

        .summary-card-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

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

        .summary-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .summary-card-link i {
            transition: transform 0.25s;
        }

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

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

        @media (max-width: 600px) {
            .summary-cards-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 分页 ===== */
        .pagination-section {
            margin-top: 32px;
            display: flex;
            justify-content: center;
        }

        .pagination-list {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.25s;
            text-decoration: none;
            padding: 0 12px;
        }

        .page-btn:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            text-decoration: none;
        }

        .page-btn.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== 侧边栏 ===== */
        .sidebar-filter {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--accent);
            font-size: 14px;
        }

        .sidebar-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            cursor: pointer;
            font-size: 14px;
            color: var(--ink);
            transition: color 0.25s;
        }

        .sidebar-option:hover {
            color: var(--secondary);
        }

        .sidebar-option input[type="checkbox"],
        .sidebar-option input[type="radio"] {
            accent-color: var(--primary);
            width: 16px;
            height: 16px;
            cursor: pointer;
            flex-shrink: 0;
        }

        .sidebar-option .count {
            margin-left: auto;
            font-size: 12px;
            color: var(--muted);
            background: var(--surface);
            border-radius: 10px;
            padding: 1px 8px;
        }

        .sidebar-divider {
            height: 1px;
            background: var(--border);
            margin: 10px 0;
        }

        /* ===== 热门推荐 ===== */
        .hot-section {
            padding: 60px 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-header p {
            font-size: 16px;
            color: var(--muted);
            max-width: 560px;
            line-height: 1.75;
        }

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

        .hot-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s;
        }

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

        .hot-card-img {
            height: 180px;
            overflow: hidden;
            border-radius: 8px 8px 0 0;
        }

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

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

        .hot-card-body {
            padding: 18px 20px 20px;
        }

        .hot-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .hot-card-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .hot-card-tag {
            display: inline-block;
            background: rgba(232, 106, 51, 0.1);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            border-radius: 12px;
            padding: 2px 10px;
            margin-bottom: 8px;
        }

        @media (max-width: 992px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (max-width: 600px) {
            .hot-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section-header h2 {
                font-size: 24px;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: 60px 0;
            background: var(--surface);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-en);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 24px;
            }
        }

        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 观赛流程 ===== */
        .process-section {
            padding: 60px 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .process-step {
            position: relative;
            padding: 24px 20px;
            background: var(--surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            transition: all 0.25s;
        }

        .process-step:hover {
            border-color: rgba(11, 60, 93, 0.25);
            box-shadow: var(--shadow-card);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-en);
            margin-bottom: 14px;
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 赛事日历 ===== */
        .calendar-section {
            padding: 60px 0;
            background: var(--surface);
        }

        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .calendar-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 14px 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s;
        }

        .calendar-item:hover {
            border-color: rgba(11, 60, 93, 0.2);
            box-shadow: var(--shadow-card-hover);
        }

        .calendar-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            background: var(--surface);
            border-radius: 6px;
            padding: 8px 0;
        }

        .calendar-date .month {
            font-size: 12px;
            color: var(--muted);
            display: block;
        }

        .calendar-date .day {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-en);
            line-height: 1;
            display: block;
        }

        .calendar-info {
            flex: 1;
            min-width: 0;
        }

        .calendar-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .calendar-info span {
            font-size: 13px;
            color: var(--muted);
        }

        @media (max-width: 600px) {
            .calendar-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 12px 16px;
            }
            .calendar-date {
                width: auto;
                display: flex;
                gap: 6px;
                align-items: baseline;
                padding: 4px 10px;
            }
            .calendar-date .month {
                font-size: 11px;
            }
            .calendar-date .day {
                font-size: 18px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 60px 0;
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: #F9FBFD;
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.25s;
        }

        .faq-item:hover {
            border-color: rgba(11, 60, 93, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            user-select: none;
            transition: background 0.25s;
        }

        .faq-question:hover {
            background: rgba(11, 60, 93, 0.03);
        }

        .faq-question i.fa-circle-question {
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .faq-question i.fa-chevron-down {
            margin-left: auto;
            font-size: 13px;
            color: var(--muted);
            transition: transform 0.3s;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--ink);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: var(--footer-bg);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.75;
        }

        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .cta-contacts {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }

        .cta-contact-item .contact-icon {
            width: 36px;
            height: 36px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 14px;
            flex-shrink: 0;
        }

        @media (max-width: 600px) {
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .cta-contacts {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-brand .brand-logo-mark {
            display: inline-flex;
            margin-bottom: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--footer-link);
            font-size: 14px;
            transition: color 0.25s;
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }

        .footer-contact p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: var(--footer-link);
            font-size: 13px;
            transition: color 0.25s;
        }

        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ===== 通用标题 ===== */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .section-lead {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.75;
            max-width: 600px;
            margin-bottom: 0;
        }

        @media (max-width: 600px) {
            .section-title {
                font-size: 22px;
            }
            .section-lead {
                font-size: 15px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0B3C5D;
            --primary-dark: #092E4A;
            --secondary: #1A5E8A;
            --accent: #E86A33;
            --accent-dark: #C85A2A;
            --ink: #1A2228;
            --surface: #F4F7FA;
            --card-bg: #FFFFFF;
            --border: #DCE4ED;
            --muted: #6B7C8C;
            --success: #2E7D6F;
            --footer-bg: #0F2A3D;
            --footer-link: #B8C5D0;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-img: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
            --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 50px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--surface);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.25s ease, text-decoration 0.25s ease;
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.25);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: var(--font-cn);
            font-size: 15px;
        }
        button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 3px solid rgba(11, 60, 93, 0.18);
            outline-offset: 1px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            padding: 0 20px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary);
        }
        .nav-brand a:hover {
            text-decoration: none;
        }
        .brand-logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .brand-logo-mark::before {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 14px;
            background: #FFFFFF;
            border-radius: 50% 50% 45% 45%;
        }
        .brand-logo-mark::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 10px;
            background: var(--ink);
            border-radius: 50% 50% 40% 40%;
            clip-path: ellipse(40% 35% at 50% 62%);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }
        .nav-center a {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            padding: 6px 0;
            position: relative;
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.25s;
        }
        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.25s;
        }
        .nav-center a:hover {
            color: var(--secondary);
        }
        .nav-center a:hover::after {
            width: 100%;
        }
        .nav-center a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-center a.active::after {
            width: 100%;
            background: var(--primary);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            gap: 8px;
            width: 170px;
        }
        .nav-search i {
            color: var(--muted);
            font-size: 14px;
        }
        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            width: 100%;
            font-size: 14px;
            padding: 0;
        }
        .nav-search input::placeholder {
            color: var(--muted);
        }
        .nav-quick-link {
            font-size: 14px;
            color: var(--secondary);
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-quick-link:hover {
            color: var(--primary);
        }
        .btn-primary-small {
            background: var(--accent);
            color: #FFFFFF;
            border: none;
            border-radius: 20px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.25s;
        }
        .btn-primary-small:hover {
            background: var(--accent-dark);
            color: #FFFFFF;
        }
        /* 移动端导航按钮 */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary);
            cursor: pointer;
            padding: 4px;
        }
        /* 面包屑 */
        .breadcrumb-section {
            background: #FFFFFF;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            font-size: 14px;
            color: var(--muted);
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            margin: 0 6px;
        }
        /* Hero */
        .hero-section {
            background: #FFFFFF;
            padding: 60px 0;
        }
        .hero-content {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-text {
            flex: 1 1 50%;
            min-width: 300px;
        }
        .hero-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .hero-subtitle {
            font-size: 18px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .hero-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-block;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.25s;
            border: 1px solid transparent;
        }
        .btn-accent {
            background: var(--accent);
            color: #FFFFFF;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #FFFFFF;
            text-decoration: none;
        }
        .btn-ghost {
            background: #FFFFFF;
            color: var(--primary);
            border-color: var(--border);
        }
        .btn-ghost:hover {
            background: #EDF2F7;
            border-color: var(--secondary);
            color: var(--primary);
            text-decoration: none;
        }
        .hero-image {
            flex: 1 1 40%;
            min-width: 280px;
            border-radius: var(--radius-img);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        /* 通用 section */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: #FFFFFF;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--muted);
            margin-bottom: 32px;
        }
        /* 交替图文行 */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }
        .feature-row.reverse {
            flex-direction: row-reverse;
        }
        .feature-image {
            flex: 1 1 45%;
            min-width: 260px;
            border-radius: var(--radius-img);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .feature-text {
            flex: 1 1 50%;
            min-width: 260px;
        }
        .feature-text h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .feature-text p {
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        /* 表格 */
        .booking-table-wrapper {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            overflow-x: auto;
        }
        .booking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        .booking-table th {
            background: #F4F7FA;
            color: var(--primary);
            font-weight: 600;
            text-align: left;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
        }
        .booking-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--ink);
        }
        .booking-table tr:last-child td {
            border-bottom: none;
        }
        /* 附注 */
        .note-box {
            background: #F9FBFD;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 6px;
            margin-top: 24px;
        }
        .note-box p {
            margin: 0;
            color: var(--ink);
            font-size: 14px;
            line-height: 1.7;
        }
        /* FAQ */
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            transition: box-shadow 0.25s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: var(--primary);
            font-size: 17px;
        }
        .faq-question i {
            color: var(--accent);
            font-size: 20px;
            transition: transform 0.3s;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--ink);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        /* CTA */
        .cta-section {
            background: var(--footer-bg);
            color: #FFFFFF;
            text-align: center;
            padding: 70px 0;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .cta-description {
            font-size: 17px;
            color: #B8C5D0;
            margin-bottom: 32px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid #FFFFFF;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            text-decoration: none;
        }
        /* 页脚 */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-link);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo-mark {
            display: inline-block;
            margin-bottom: 12px;
        }
        .footer-brand .brand-name {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: var(--footer-link);
            line-height: 1.7;
            font-size: 14px;
            margin: 0;
        }
        .footer-col h5 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--footer-link);
            text-decoration: none;
            font-size: 14px;
        }
        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        .footer-contact p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 13px;
            color: var(--footer-link);
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--footer-link);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-center {
                gap: 16px;
            }
            .nav-search {
                width: 140px;
            }
            .feature-row, .feature-row.reverse {
                flex-direction: column;
                gap: 24px;
            }
            .feature-text, .feature-image {
                flex: 1 1 auto;
                width: 100%;
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                min-height: 56px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-center {
                display: none;
                flex-basis: 100%;
                order: 3;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding-bottom: 16px;
                background: #FFFFFF;
                width: 100%;
            }
            .nav-center.open {
                display: flex;
            }
            .nav-right {
                margin-left: auto;
            }
            .nav-search {
                width: auto;
                flex: 1;
            }
            .hero-title {
                font-size: 30px;
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .section-title {
                font-size: 26px;
            }
            .booking-table-wrapper {
                padding: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .nav-search {
                display: none;
            }
            .nav-quick-link {
                display: none;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 15px;
            }
            .cta-title {
                font-size: 26px;
            }
        }

/* roulang page: category6 */
:root {
        --primary: #0B3C5D;
        --primary-dark: #092E4A;
        --secondary: #1A5E8A;
        --accent: #E86A33;
        --accent-dark: #C85A2A;
        --ink: #1A2228;
        --surface: #F4F7FA;
        --card-bg: #FFFFFF;
        --border: #DCE4ED;
        --muted: #6B7C8C;
        --success: #2E7D6F;
        --footer-bg: #0F2A3D;
        --footer-link: #B8C5D0;
        --radius-card: 10px;
        --radius-btn: 6px;
        --radius-img: 8px;
        --radius-tag: 20px;
        --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
        --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
        --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
        --container-max: 1200px;
        --section-pad: 80px;
        --section-pad-mobile: 50px;
    }

    * {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-cn);
        font-size: 16px;
        line-height: 1.85;
        color: var(--ink);
        background-color: var(--surface);
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }

    a {
        color: var(--secondary);
        text-decoration: none;
        transition: color 0.25s ease, text-decoration 0.25s ease;
    }

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

    a:focus-visible {
        outline: 3px solid rgba(11, 60, 93, 0.25);
        outline-offset: 2px;
        border-radius: 4px;
    }

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

    button, input, textarea, select {
        font-family: var(--font-cn);
        font-size: 15px;
    }

    button:focus-visible, input:focus-visible, textarea:focus-visible {
        outline: 3px solid rgba(11, 60, 93, 0.18);
        outline-offset: 1px;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
    }

    /* ===== 导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
    }

    .nav-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        min-height: 64px;
        padding: 0 20px;
        max-width: var(--container-max);
        margin: 0 auto;
        flex-wrap: wrap;
    }

    .nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .nav-brand a {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: var(--primary);
    }

    .nav-brand a:hover {
        text-decoration: none;
    }

    .brand-logo-mark {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: 8px;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .brand-logo-mark::before {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 18px;
        height: 14px;
        background: #FFFFFF;
        border-radius: 50% 50% 45% 45%;
    }

    .brand-logo-mark::after {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 12px;
        height: 10px;
        background: var(--ink);
        border-radius: 50% 50% 40% 40%;
        clip-path: ellipse(40% 35% at 50% 62%);
    }

    .brand-text {
        font-size: 20px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }

    .nav-center {
        display: flex;
        align-items: center;
        gap: 20px;
        flex: 1;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-center a {
        font-size: 15px;
        font-weight: 500;
        color: var(--primary);
        padding: 6px 0;
        position: relative;
        text-decoration: none;
        white-space: nowrap;
        transition: color 0.25s;
    }

    .nav-center a::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
        transition: width 0.25s;
    }

    .nav-center a:hover {
        color: var(--secondary);
    }

    .nav-center a:hover::after {
        width: 100%;
    }

    .nav-center a.active {
        color: var(--primary);
        font-weight: 600;
    }

    .nav-center a.active::after {
        width: 100%;
        background: var(--primary);
    }

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

    .nav-search {
        display: flex;
        align-items: center;
        background: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        padding: 6px 12px;
        gap: 8px;
        min-width: 160px;
    }

    .nav-search i {
        color: var(--muted);
        font-size: 14px;
    }

    .nav-search input {
        border: none;
        outline: none;
        background: transparent;
        font-size: 14px;
        color: var(--ink);
        width: 100%;
        padding: 2px 0;
    }

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

    .nav-quick-link {
        font-size: 14px;
        font-weight: 500;
        color: var(--secondary);
        white-space: nowrap;
        text-decoration: none;
    }

    .nav-quick-link:hover {
        color: var(--primary);
        text-decoration: underline;
    }

    .btn-nav-cta {
        display: inline-block;
        background: var(--accent);
        color: #FFFFFF;
        border: none;
        border-radius: 20px;
        padding: 8px 18px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        text-decoration: none;
        white-space: nowrap;
        transition: background 0.25s, transform 0.2s;
    }

    .btn-nav-cta:hover {
        background: var(--accent-dark);
        color: #FFFFFF;
        text-decoration: none;
        transform: translateY(-1px);
    }

    .btn-nav-cta:active {
        background: #A8471F;
        transform: translateY(0);
    }

    /* 移动端导航 */
    .nav-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 24px;
        color: var(--primary);
        cursor: pointer;
        padding: 4px;
    }

    @media (max-width: 1023px) {
        .nav-wrapper {
            flex-wrap: wrap;
            padding: 12px 20px;
            min-height: auto;
        }
        .nav-toggle {
            display: block;
        }
        .nav-center {
            display: none;
            width: 100%;
            order: 10;
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
            padding: 12px 0 4px;
            border-top: 1px solid var(--border);
        }
        .nav-center.open {
            display: flex;
        }
        .nav-center a {
            padding: 8px 0;
            font-size: 15px;
            width: 100%;
            border-bottom: 1px solid var(--border);
        }
        .nav-center a::after {
            display: none;
        }
        .nav-search {
            min-width: auto;
            flex: 1;
            max-width: 180px;
        }
        .nav-right {
            gap: 8px;
        }
    }

    @media (max-width: 767px) {
        .nav-search {
            display: none;
        }
        .nav-search.mobile-open {
            display: flex;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: 0;
            max-width: none;
            padding: 12px 20px;
            box-shadow: 0 6px 12px rgba(11,60,93,0.08);
        }
        .nav-quick-link {
            display: none;
        }
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--footer-bg);
        color: var(--footer-link);
        padding: 60px 0 0;
        margin-top: 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 40px;
    }

    .footer-brand .brand-logo-mark {
        width: 32px;
        height: 32px;
        background: var(--secondary);
        margin-bottom: 12px;
    }

    .footer-brand .brand-name {
        font-size: 20px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 8px;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.7;
        color: var(--footer-link);
        margin: 0;
    }

    .footer-col h5 {
        font-size: 16px;
        font-weight: 600;
        color: #FFFFFF;
        margin-bottom: 16px;
    }

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

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

    .footer-col ul li a {
        font-size: 14px;
        color: var(--footer-link);
        text-decoration: none;
        transition: color 0.25s;
    }

    .footer-col ul li a:hover {
        color: #FFFFFF;
        text-decoration: underline;
    }

    .footer-contact p {
        font-size: 14px;
        margin-bottom: 8px;
        line-height: 1.7;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.12);
        padding: 20px 0;
        display: flex;
        flex-wrap: wrap;
        gap: 8px 20px;
        align-items: center;
        font-size: 13px;
        color: var(--footer-link);
    }

    .footer-bottom a {
        color: var(--footer-link);
        text-decoration: none;
        transition: color 0.25s;
    }

    .footer-bottom a:hover {
        color: #FFFFFF;
        text-decoration: underline;
    }

    @media (max-width: 1023px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
    }

    @media (max-width: 767px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 6px;
        }
    }

    /* ===== 按钮系统 ===== */
    .btn-primary {
        display: inline-block;
        background: var(--primary);
        color: #FFFFFF;
        border: none;
        border-radius: var(--radius-btn);
        padding: 12px 28px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        text-decoration: none;
        transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
        box-shadow: 0 2px 6px rgba(11,60,93,0.12);
    }

    .btn-primary:hover {
        background: var(--secondary);
        color: #FFFFFF;
        text-decoration: none;
        transform: translateY(-1px);
        box-shadow: 0 4px 10px rgba(11,60,93,0.18);
    }

    .btn-primary:active {
        background: var(--primary-dark);
        transform: translateY(0);
    }

    .btn-accent {
        display: inline-block;
        background: var(--accent);
        color: #FFFFFF;
        border: none;
        border-radius: var(--radius-btn);
        padding: 12px 28px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        text-decoration: none;
        transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
        box-shadow: 0 2px 6px rgba(232,106,51,0.2);
    }

    .btn-accent:hover {
        background: var(--accent-dark);
        color: #FFFFFF;
        text-decoration: none;
        transform: translateY(-1px);
        box-shadow: 0 4px 10px rgba(232,106,51,0.3);
    }

    .btn-accent:active {
        background: #A8471F;
        transform: translateY(0);
    }

    .btn-ghost {
        display: inline-block;
        background: #FFFFFF;
        color: var(--primary);
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        padding: 12px 28px;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        text-decoration: none;
        transition: background 0.25s, border-color 0.25s, transform 0.2s;
    }

    .btn-ghost:hover {
        background: #EDF2F7;
        border-color: var(--secondary);
        color: var(--primary);
        text-decoration: none;
        transform: translateY(-1px);
    }

    .btn-ghost:active {
        background: #E2E9F0;
        transform: translateY(0);
    }

    .btn-link {
        display: inline-inline-block;
        color: var(--secondary);
        font-size: 15px;
        font-weight: 500;
        text-decoration: none;
        transition: color 0.25s;
    }

    .btn-link i {
        transition: transform 0.25s;
    }

    .btn-link:hover {
        color: var(--primary);
        text-decoration: underline;
    }

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

    /* ===== 标签 ===== */
    .tag {
        display: inline-block;
        background: #EDF2F7;
        color: var(--primary);
        border-radius: var(--radius-tag);
        padding: 4px 14px;
        font-size: 13px;
        font-weight: 500;
        margin: 0 6px 6px 0;
        transition: background 0.25s, color 0.25s;
    }

    .tag:hover {
        background: var(--secondary);
        color: #FFFFFF;
        cursor: pointer;
    }

    .tag-active {
        background: var(--primary);
        color: #FFFFFF;
    }

    /* ===== 卡片系统 ===== */
    .card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        padding: 24px;
        transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
    }

    .card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        border-color: #C8D4E0;
    }

    .card-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 8px;
        transition: color 0.25s;
    }

    .card:hover .card-title {
        color: var(--secondary);
    }

    .card-text {
        font-size: 15px;
        color: var(--muted);
        line-height: 1.75;
        margin-bottom: 12px;
    }

    .card img {
        border-radius: var(--radius-img);
        margin-bottom: 14px;
        width: 100%;
        height: 180px;
        object-fit: cover;
        transition: transform 0.35s;
    }

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

    /* ===== Section 系统 ===== */
    .section {
        padding: var(--section-pad) 0;
    }

    .section-sm {
        padding: 50px 0;
    }

    .section-white {
        background: #FFFFFF;
    }

    .section-surface {
        background: var(--surface);
    }

    .section-footer-bg {
        background: var(--footer-bg);
    }

    .section-title {
        font-size: 30px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 12px;
        line-height: 1.3;
    }

    .section-subtitle {
        font-size: 17px;
        color: var(--muted);
        line-height: 1.75;
        max-width: 720px;
        margin-bottom: 32px;
    }

    .section-heading-group {
        margin-bottom: 36px;
    }

    @media (max-width: 767px) {
        .section {
            padding: var(--section-pad-mobile) 0;
        }
        .section-title {
            font-size: 24px;
        }
        .section-subtitle {
            font-size: 15px;
        }
    }

    /* ===== 分类页6专属样式 ===== */
    .hero-banner {
        background: #EDF2F7;
        padding: 60px 0 40px;
        position: relative;
        overflow: hidden;
    }

    .hero-banner::before {
        content: '';
        position: absolute;
        top: -40px;
        right: -30px;
        width: 220px;
        height: 220px;
        background: rgba(11,60,93,0.04);
        border-radius: 50%;
        pointer-events: none;
    }

    .hero-banner-inner {
        position: relative;
        z-index: 1;
    }

    .hero-banner h1 {
        font-size: 36px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .hero-banner p {
        font-size: 17px;
        color: var(--muted);
        max-width: 800px;
        line-height: 1.8;
    }

    .filter-bar {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
        margin-bottom: 30px;
    }

    .filter-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        margin-right: 4px;
    }

    .layout-two-col {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 30px;
    }

    .main-col .card {
        margin-bottom: 20px;
        padding: 20px 24px;
        display: flex;
        gap: 18px;
        align-items: flex-start;
    }

    .main-col .card img {
        width: 140px;
        height: 100px;
        flex-shrink: 0;
        object-fit: cover;
        margin-bottom: 0;
    }

    .main-col .card-content {
        flex: 1;
    }

    .card-meta {
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 6px;
    }

    .side-col .card {
        padding: 18px 20px;
        margin-bottom: 16px;
    }

    .side-col .side-card-thumb {
        width: 100%;
        height: 100px;
        object-fit: cover;
        border-radius: var(--radius-img);
        margin-bottom: 10px;
    }

    .side-title {
        font-size: 17px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 12px;
        padding-bottom: 8px;
        border-bottom: 2px solid var(--accent);
    }

    /* CTA 横幅 */
    .cta-banner {
        background: var(--primary);
        border-radius: var(--radius-card);
        padding: 40px;
        text-align: center;
        color: #FFFFFF;
    }

    .cta-banner h2 {
        font-size: 26px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 10px;
    }

    .cta-banner p {
        font-size: 16px;
        color: rgba(255,255,255,0.8);
        max-width: 600px;
        margin: 0 auto 20px;
        line-height: 1.75;
    }

    /* 服务特性列表 */
    .feature-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .feature-list li {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        margin-bottom: 12px;
        font-size: 15px;
        line-height: 1.7;
        color: var(--ink);
    }

    .feature-list li i {
        color: var(--success);
        margin-top: 5px;
        flex-shrink: 0;
    }

    /* 响应式 */
    @media (max-width: 1023px) {
        .layout-two-col {
            grid-template-columns: 1fr;
        }
        .main-col .card {
            flex-direction: column;
        }
        .main-col .card img {
            width: 100%;
            height: 160px;
        }
    }

    @media (max-width: 767px) {
        .hero-banner h1 {
            font-size: 28px;
        }
        .cta-banner {
            padding: 24px 16px;
        }
        .cta-banner h2 {
            font-size: 22px;
        }
    }

/* roulang page: category4 */
:root {
        --primary: #0B3C5D;
        --primary-dark: #092E4A;
        --secondary: #1A5E8A;
        --accent: #E86A33;
        --accent-dark: #C85A2A;
        --ink: #1A2228;
        --surface: #F4F7FA;
        --card-bg: #FFFFFF;
        --border: #DCE4ED;
        --muted: #6B7C8C;
        --success: #2E7D6F;
        --footer-bg: #0F2A3D;
        --footer-link: #B8C5D0;
        --radius-card: 10px;
        --radius-btn: 6px;
        --radius-img: 8px;
        --radius-tag: 20px;
        --shadow-card: 0 2px 6px rgba(11, 60, 93, 0.05), 0 1px 2px rgba(11, 60, 93, 0.04);
        --shadow-card-hover: 0 8px 20px rgba(11, 60, 93, 0.10), 0 2px 6px rgba(11, 60, 93, 0.06);
        --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
        --container-max: 1200px;
        --section-pad: 80px;
        --section-pad-mobile: 50px;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-cn);
        font-size: 16px;
        line-height: 1.85;
        color: var(--ink);
        background-color: var(--surface);
        overflow-x: hidden;
    }

    a {
        color: var(--secondary);
        text-decoration: none;
        transition: color 0.25s ease, text-decoration 0.25s ease;
    }

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

    a:focus-visible {
        outline: 3px solid rgba(11, 60, 93, 0.25);
        outline-offset: 2px;
        border-radius: 4px;
    }

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

    button, input, textarea, select {
        font-family: var(--font-cn);
        font-size: 15px;
    }

    button:focus-visible, input:focus-visible, textarea:focus-visible {
        outline: 3px solid rgba(11, 60, 93, 0.18);
        outline-offset: 1px;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
    }

    /* ===== 导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 1px 8px rgba(11, 60, 93, 0.04);
    }

    .nav-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        min-height: 64px;
        padding: 0 20px;
        max-width: var(--container-max);
        margin: 0 auto;
    }

    .nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .nav-brand a {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: var(--primary);
    }

    .nav-brand a:hover {
        text-decoration: none;
    }

    .brand-logo-mark {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: 8px;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .brand-logo-mark::before {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 18px;
        height: 14px;
        background: #FFFFFF;
        border-radius: 50% 50% 45% 45%;
    }

    .brand-logo-mark::after {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 12px;
        height: 10px;
        background: var(--ink);
        border-radius: 50% 50% 40% 40%;
        clip-path: ellipse(40% 35% at 50% 62%);
    }

    .brand-text {
        font-size: 20px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }

    .nav-center {
        display: flex;
        align-items: center;
        gap: 20px;
        flex: 1;
        justify-content: center;
    }

    .nav-center a {
        font-size: 15px;
        font-weight: 500;
        color: var(--primary);
        padding: 6px 0;
        position: relative;
        text-decoration: none;
        white-space: nowrap;
        transition: color 0.25s;
    }

    .nav-center a::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
        transition: width 0.25s;
    }

    .nav-center a:hover {
        color: var(--secondary);
    }

    .nav-center a:hover::after {
        width: 100%;
    }

    .nav-center a.active {
        color: var(--primary);
        font-weight: 600;
    }

    .nav-center a.active::after {
        width: 100%;
        background: var(--primary);
    }

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

    .nav-search {
        display: flex;
        align-items: center;
        background: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        padding: 6px 12px;
        gap: 8px;
        width: 170px;
        transition: border-color 0.25s, box-shadow 0.25s;
    }

    .nav-search:focus-within {
        border-color: var(--secondary);
        box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.10);
    }

    .nav-search i {
        color: var(--muted);
        font-size: 13px;
    }

    .nav-search input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 14px;
        color: var(--ink);
        width: 100%;
        padding: 0;
    }

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

    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--primary);
        color: #FFFFFF;
        padding: 9px 20px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: background 0.25s ease, transform 0.2s ease;
        text-decoration: none;
        white-space: nowrap;
    }

    .btn-primary:hover {
        background: var(--secondary);
        color: #FFFFFF;
        text-decoration: none;
    }

    .btn-primary:active {
        background: var(--primary-dark);
        transform: translateY(1px);
    }

    .btn-accent {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--accent);
        color: #FFFFFF;
        padding: 9px 20px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: background 0.25s ease, transform 0.2s ease;
        text-decoration: none;
        white-space: nowrap;
    }

    .btn-accent:hover {
        background: var(--accent-dark);
        color: #FFFFFF;
        text-decoration: none;
    }

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

    .btn-ghost {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: #FFFFFF;
        color: var(--primary);
        padding: 9px 20px;
        border-radius: var(--radius-btn);
        font-size: 14px;
        font-weight: 600;
        border: 1px solid var(--border);
        cursor: pointer;
        transition: background 0.25s ease, border-color 0.25s;
        text-decoration: none;
        white-space: nowrap;
    }

    .btn-ghost:hover {
        background: #EDF2F7;
        border-color: var(--secondary);
        color: var(--primary);
        text-decoration: none;
    }

    /* ===== 面包屑 ===== */
    .breadcrumb-bar {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--muted);
        padding: 16px 0 0;
    }

    .breadcrumb-bar a {
        color: var(--muted);
        text-decoration: none;
    }

    .breadcrumb-bar a:hover {
        color: var(--primary);
        text-decoration: underline;
    }

    .breadcrumb-bar .sep {
        color: #B8C5D0;
    }

    .breadcrumb-bar .current {
        color: var(--primary);
        font-weight: 600;
    }

    /* ===== 分类 Hero（搜索条） ===== */
    .category-hero {
        background: #FFFFFF;
        border-bottom: 1px solid var(--border);
        padding: 30px 0 28px;
    }

    .category-hero h1 {
        font-size: 34px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.3;
        margin: 6px 0 8px;
    }

    .category-hero .hero-desc {
        font-size: 16px;
        color: var(--muted);
        max-width: 720px;
        margin: 0 0 18px;
        line-height: 1.8;
    }

    .search-bar-large {
        display: flex;
        align-items: center;
        gap: 0;
        max-width: 720px;
        margin-top: 10px;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        overflow: hidden;
        background: #FFFFFF;
        transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .search-bar-large:focus-within {
        border-color: var(--secondary);
        box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.10);
    }

    .search-bar-large .search-icon {
        padding: 0 14px;
        color: var(--muted);
        font-size: 15px;
        flex-shrink: 0;
    }

    .search-bar-large input {
        flex: 1;
        border: none;
        padding: 12px 10px 12px 0;
        font-size: 15px;
        outline: none;
        color: var(--ink);
        background: transparent;
    }

    .search-bar-large input::placeholder {
        color: #9AA8B6;
    }

    .search-bar-large .search-submit {
        background: var(--primary);
        color: #FFFFFF;
        border: none;
        padding: 12px 28px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.25s;
        white-space: nowrap;
    }

    .search-bar-large .search-submit:hover {
        background: var(--secondary);
    }

    /* ===== 标签筛选行 ===== */
    .filter-tags-bar {
        background: #FFFFFF;
        border-bottom: 1px solid var(--border);
        padding: 14px 0;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }

    .filter-tags-bar::-webkit-scrollbar {
        height: 4px;
    }

    .filter-tags-bar::-webkit-scrollbar-track {
        background: #EDF2F7;
    }

    .filter-tags-bar::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: 4px;
    }

    .filter-tags-inner {
        display: flex;
        align-items: center;
        gap: 10px;
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
    }

    .filter-tag {
        display: inline-flex;
        align-items: center;
        padding: 7px 18px;
        border-radius: var(--radius-tag);
        font-size: 14px;
        font-weight: 500;
        color: var(--muted);
        background: var(--surface);
        border: 1px solid var(--border);
        cursor: pointer;
        transition: all 0.25s ease;
        white-space: nowrap;
        text-decoration: none;
        user-select: none;
    }

    .filter-tag:hover {
        background: #EDF2F7;
        color: var(--primary);
        border-color: var(--secondary);
    }

    .filter-tag.active {
        background: var(--primary);
        color: #FFFFFF;
        border-color: var(--primary);
        font-weight: 600;
    }

    /* ===== 三列卡片网格 ===== */
    .venue-section {
        padding: 40px 0 var(--section-pad);
        background: var(--surface);
    }

    .section-heading {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 28px;
    }

    .section-heading h2 {
        font-size: 26px;
        font-weight: 700;
        color: var(--primary);
        margin: 0;
        line-height: 1.3;
    }

    .section-heading .section-sub {
        font-size: 15px;
        color: var(--muted);
    }

    .venue-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }

    .venue-card {
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        display: flex;
        flex-direction: column;
    }

    .venue-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
        border-color: #C5D4E1;
    }

    .venue-card .card-img-wrap {
        position: relative;
        overflow: hidden;
        border-radius: var(--radius-img) var(--radius-img) 0 0;
        aspect-ratio: 16/9;
    }

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

    .venue-card:hover .card-img-wrap img {
        transform: scale(1.04);
    }

    .venue-card .card-type-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: rgba(11, 60, 93, 0.88);
        color: #FFFFFF;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: var(--radius-tag);
        letter-spacing: 0.5px;
    }

    .venue-card .card-price-badge {
        position: absolute;
        bottom: 12px;
        right: 12px;
        background: rgba(255, 255, 255, 0.95);
        color: var(--accent);
        font-size: 13px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: var(--radius-tag);
    }

    .venue-card .card-body {
        padding: 18px 20px 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .venue-card .card-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--ink);
        margin: 0 0 6px;
        line-height: 1.4;
        transition: color 0.25s ease;
    }

    .venue-card:hover .card-title {
        color: var(--secondary);
    }

    .venue-card .card-loc {
        font-size: 13px;
        color: var(--muted);
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 10px;
    }

    .venue-card .card-loc i {
        color: var(--secondary);
        font-size: 12px;
        flex-shrink: 0;
    }

    .venue-card .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 12px;
    }

    .venue-card .facility-tag {
        font-size: 12px;
        color: var(--muted);
        background: var(--surface);
        border: 1px solid var(--border);
        padding: 3px 10px;
        border-radius: var(--radius-tag);
        white-space: nowrap;
    }

    .venue-card .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: auto;
        padding-top: 14px;
        border-top: 1px solid #EDF2F7;
    }

    .venue-card .card-rating {
        display: flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
        color: var(--accent);
        font-weight: 600;
    }

    .venue-card .card-rating i {
        font-size: 12px;
    }

    .venue-card .card-rating .count {
        color: var(--muted);
        font-weight: 400;
        font-size: 12px;
    }

    .venue-card .card-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--secondary);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: color 0.25s, gap 0.25s;
    }

    .venue-card .card-link:hover {
        color: var(--primary);
        text-decoration: underline;
        gap: 7px;
    }

    .venue-card .card-link i {
        font-size: 12px;
    }

    /* ===== 热门场馆推荐 ===== */
    .hot-venues-section {
        background: #FFFFFF;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: var(--section-pad) 0;
    }

    .hot-venues-scroll {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .hot-venue-mini {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 16px;
        transition: box-shadow 0.3s, transform 0.3s;
    }

    .hot-venue-mini:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }

    .hot-venue-mini .mini-badge {
        font-size: 12px;
        color: var(--accent);
        font-weight: 600;
        margin-bottom: 6px;
    }

    .hot-venue-mini h4 {
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
        margin: 0 0 4px;
    }

    .hot-venue-mini p {
        font-size: 13px;
        color: var(--muted);
        margin: 0;
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .hot-venue-mini p i {
        color: var(--secondary);
        font-size: 11px;
    }

    /* ===== 预订流程 ===== */
    .booking-steps-section {
        background: var(--surface);
        padding: var(--section-pad) 0;
    }

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

    .step-item {
        background: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 26px 22px;
        text-align: center;
        position: relative;
        box-shadow: var(--shadow-card);
        transition: box-shadow 0.3s, transform 0.3s;
        counter-increment: step;
    }

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

    .step-item .step-num {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--primary);
        color: #FFFFFF;
        font-size: 18px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 14px;
        font-family: var(--font-en);
    }

    .step-item h3 {
        font-size: 17px;
        font-weight: 600;
        color: var(--ink);
        margin: 0 0 8px;
    }

    .step-item p {
        font-size: 14px;
        color: var(--muted);
        margin: 0;
        line-height: 1.7;
    }

    /* ===== 服务保障 ===== */
    .assurance-section {
        background: #FFFFFF;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: var(--section-pad) 0;
    }

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

    .assurance-item {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        background: var(--surface);
        border-radius: var(--radius-card);
        padding: 22px 20px;
        border: 1px solid var(--border);
        transition: box-shadow 0.3s, transform 0.3s;
    }

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

    .assurance-item .assurance-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        background: var(--secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .assurance-item .assurance-icon i {
        color: #FFFFFF;
        font-size: 18px;
    }

    .assurance-item h4 {
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
        margin: 0 0 6px;
    }

    .assurance-item p {
        font-size: 14px;
        color: var(--muted);
        margin: 0;
        line-height: 1.75;
    }

    /* ===== FAQ ===== */
    .faq-section {
        background: var(--surface);
        padding: var(--section-pad) 0;
    }

    .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }

    .faq-item {
        background: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        overflow: hidden;
        transition: box-shadow 0.3s;
    }

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

    .faq-question {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        cursor: pointer;
        user-select: none;
        transition: background 0.25s;
    }

    .faq-question:hover {
        background: #F9FBFD;
    }

    .faq-question .faq-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--accent);
        color: #FFFFFF;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .faq-question .faq-text {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        flex: 1;
    }

    .faq-question .faq-arrow {
        color: var(--muted);
        font-size: 13px;
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }

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

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        background: #F9FBFD;
    }

    .faq-item.open .faq-answer {
        max-height: 220px;
    }

    .faq-answer-inner {
        padding: 0 20px 18px 60px;
        font-size: 15px;
        color: var(--ink);
        line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cta-section {
        background: var(--footer-bg);
        padding: 70px 0;
        text-align: center;
    }

    .cta-section h2 {
        font-size: 28px;
        font-weight: 700;
        color: #FFFFFF;
        margin: 0 0 12px;
        line-height: 1.35;
    }

    .cta-section p {
        font-size: 16px;
        color: #B8C5D0;
        max-width: 600px;
        margin: 0 auto 24px;
        line-height: 1.8;
    }

    .cta-buttons {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 28px;
    }

    .cta-contact-icons {
        display: flex;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .cta-contact-item {
        display: flex;
        align-items: center;
        gap: 8px;
        color: #B8C5D0;
        font-size: 14px;
    }

    .cta-contact-item .contact-icon-circle {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .cta-contact-item .contact-icon-circle i {
        color: #FFFFFF;
        font-size: 14px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--footer-bg);
        color: var(--footer-link);
        padding: 50px 0 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.4fr;
        gap: 30px;
        margin-bottom: 36px;
    }

    .footer-brand .brand-logo-mark {
        background: var(--secondary);
        margin-bottom: 14px;
    }

    .footer-brand .brand-name {
        color: #FFFFFF;
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 10px;
    }

    .footer-brand p {
        font-size: 14px;
        color: var(--footer-link);
        line-height: 1.8;
        max-width: 320px;
    }

    .footer-col h5 {
        color: #FFFFFF;
        font-size: 15px;
        font-weight: 600;
        margin: 0 0 14px;
    }

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

    .footer-col ul li {
        margin-bottom: 8px;
    }

    .footer-col ul li a {
        color: var(--footer-link);
        font-size: 14px;
        text-decoration: none;
        transition: color 0.25s;
    }

    .footer-col ul li a:hover {
        color: #FFFFFF;
        text-decoration: underline;
    }

    .footer-contact p {
        font-size: 14px;
        color: var(--footer-link);
        margin: 0 0 8px;
        line-height: 1.7;
    }

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        gap: 10px 20px;
        align-items: center;
        justify-content: center;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 13px;
        color: var(--footer-link);
    }

    .footer-bottom a {
        color: var(--footer-link);
        text-decoration: none;
    }

    .footer-bottom a:hover {
        color: #FFFFFF;
        text-decoration: underline;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .nav-wrapper {
            gap: 10px;
            padding: 0 16px;
        }

        .nav-center {
            gap: 14px;
        }

        .nav-center a {
            font-size: 14px;
        }

        .nav-search {
            width: 140px;
        }

        .venue-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

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

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

        .footer-grid {
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 20px;
        }
    }

    @media (max-width: 768px) {
        .nav-wrapper {
            flex-wrap: wrap;
            min-height: auto;
            padding: 8px 16px;
        }

        .nav-brand .brand-text {
            font-size: 18px;
        }

        .nav-center {
            order: 3;
            flex-basis: 100%;
            overflow-x: auto;
            gap: 18px;
            padding: 8px 0 4px;
            justify-content: flex-start;
            scrollbar-width: thin;
        }

        .nav-center a {
            font-size: 14px;
        }

        .nav-right {
            gap: 8px;
        }

        .nav-search {
            width: 40px;
            padding: 6px;
            justify-content: center;
        }

        .nav-search input {
            display: none;
        }

        .nav-search i {
            font-size: 14px;
        }

        .btn-accent {
            font-size: 13px;
            padding: 7px 14px;
        }

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

        .venue-grid {
            grid-template-columns: 1fr;
            gap: 18px;
        }

        .hot-venues-scroll {
            grid-template-columns: 1fr;
        }

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

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

        .search-bar-large .search-submit {
            padding: 12px 16px;
            font-size: 14px;
        }

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

        .filter-tags-inner {
            padding: 0 16px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .cta-section {
            padding: 50px 0;
        }

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

    @media (max-width: 520px) {
        .container {
            padding: 0 14px;
        }

        .nav-wrapper {
            padding: 6px 12px;
        }

        .brand-text {
            font-size: 17px;
        }

        .brand-logo-mark {
            width: 30px;
            height: 30px;
        }

        .brand-logo-mark::before {
            width: 15px;
            height: 12px;
        }

        .brand-logo-mark::after {
            width: 10px;
            height: 9px;
        }

        .btn-accent {
            font-size: 12px;
            padding: 6px 10px;
        }

        .category-hero h1 {
            font-size: 24px;
        }

        .category-hero .hero-desc {
            font-size: 14px;
        }

        .search-bar-large input {
            font-size: 14px;
            padding: 10px 8px 10px 0;
        }

        .search-bar-large .search-submit {
            padding: 10px 12px;
            font-size: 13px;
        }

        .venue-card .card-body {
            padding: 14px 16px;
        }

        .venue-card .card-title {
            font-size: 16px;
        }

        .section-heading h2 {
            font-size: 20px;
        }
    }