/* roulang page: index */
:root {
            --primary: #1F3D3A;
            --primary-deep: #162E2C;
            --accent: #E59A2E;
            --accent-hover: #F0A93E;
            --muted-green: #8A9B9A;
            --bg-main: #F4F1EA;
            --bg-dark: #1B2023;
            --bg-card: #FFFFFF;
            --bg-card-dark: #252B2E;
            --text-main: #131718;
            --text-secondary: #5E6A68;
            --text-weak: #8A9492;
            --text-on-dark: #FFFFFF;
            --text-on-dark-soft: #E6E3DC;
            --border-light: #D8D5CC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
            --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.28s ease;
            --section-space: 80px;
            --section-space-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-main);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            line-height: 1.4;
            margin-top: 0;
            font-weight: 700;
        }

        h1 {
            font-size: clamp(28px, 3.2vw, 40px);
            font-weight: 700;
        }

        h2 {
            font-size: clamp(22px, 2.4vw, 28px);
            font-weight: 700;
            margin-bottom: 16px;
        }

        h3 {
            font-size: clamp(18px, 1.6vw, 20px);
            font-weight: 600;
        }

        p {
            margin-bottom: 16px;
            color: var(--text-secondary);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: var(--section-space) 0;
        }

        @media (max-width: 640px) {
            section {
                padding: var(--section-space-mobile) 0;
            }
        }

        /* ==================== 导航面板 ==================== */
        .site-nav-panel {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 10px 18px;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: sticky;
            top: 8px;
            z-index: 100;
            flex-wrap: wrap;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.35s ease;
        }

        .site-nav-panel.scrolled {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .nav-brand i {
            color: var(--accent);
            font-size: 26px;
        }

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

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

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-entry i {
            font-size: 13px;
            opacity: 0.7;
        }

        .nav-entry:hover {
            background: rgba(229, 154, 46, 0.1);
            color: var(--primary);
            border-color: rgba(229, 154, 46, 0.25);
        }

        .nav-entry.active {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }

        .nav-cta {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        @media (max-width: 768px) {
            .site-nav-panel {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 14px;
                gap: 10px;
                position: relative;
                top: 0;
            }
            .nav-entries {
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                scrollbar-color: var(--muted-green) transparent;
                padding-bottom: 4px;
            }
            .nav-entries::-webkit-scrollbar {
                height: 4px;
            }
            .nav-entries::-webkit-scrollbar-thumb {
                background: var(--muted-green);
                border-radius: 2px;
            }
            .nav-cta {
                justify-content: center;
            }
        }

        /* ==================== Hero 拼团转化 ==================== */
        .hero {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: var(--radius-lg);
            margin-top: 24px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 61, 58, 0.85) 0%, rgba(22, 46, 44, 0.72) 45%, rgba(27, 32, 35, 0.65) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
            padding: 40px 0;
        }

        .hero-text {
            flex: 1 1 420px;
            max-width: 560px;
        }

        .hero-text h1 {
            color: var(--text-on-dark);
            font-size: clamp(30px, 3.8vw, 44px);
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero-text .hero-sub {
            color: var(--text-on-dark-soft);
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-metrics {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-metrics .metric {
            color: var(--text-on-dark);
        }

        .hero-metrics .metric-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .hero-metrics .metric-label {
            font-size: 13px;
            color: var(--text-on-dark-soft);
        }

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

        .btn {
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
            font-family: inherit;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--text-on-dark);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 24px rgba(229, 154, 46, 0.4);
            color: var(--text-on-dark);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-on-dark);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent);
            color: var(--text-on-dark);
        }

        .hero-panel {
            flex: 0 0 340px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-panel .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .hero-panel .panel-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
        }

        .hero-panel .panel-badge {
            background: rgba(229, 154, 46, 0.15);
            color: var(--accent);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
        }

        .group-progress {
            margin-bottom: 16px;
        }

        .group-progress .progress-info {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .group-progress .progress-bar-bg {
            height: 8px;
            background: #E8E5DD;
            border-radius: 4px;
            overflow: hidden;
        }

        .group-progress .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), #F0B654);
            border-radius: 4px;
            transition: width 0.6s ease;
        }

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

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

        .group-note {
            font-size: 12px;
            color: var(--text-weak);
            text-align: center;
            margin-top: 12px;
        }

        @media (max-width: 1024px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
                gap: 28px;
            }
            .hero-text {
                max-width: 100%;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-metrics {
                justify-content: center;
            }
            .hero-panel {
                flex: 1 1 auto;
                width: 100%;
                max-width: 420px;
            }
        }

        @media (max-width: 640px) {
            .hero {
                min-height: auto;
                padding: 32px 0;
                border-radius: var(--radius-md);
            }
            .hero-text h1 {
                font-size: 28px;
            }
            .hero-panel {
                padding: 18px;
            }
        }

        /* ==================== 指标看板 ==================== */
        .metrics-dashboard {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .metrics-dashboard .section-label {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }

        .metrics-dashboard h2 {
            color: var(--text-on-dark);
            margin-bottom: 20px;
        }

        .metrics-dashboard .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }

        .metric-card {
            background: var(--bg-card-dark);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .metric-card:hover {
            border-color: rgba(229, 154, 46, 0.3);
            transform: translateY(-2px);
        }

        .metric-card .metric-value {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
            display: flex;
            align-items: baseline;
            gap: 6px;
        }

        .metric-card .metric-unit {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-on-dark-soft);
        }

        .metric-card .metric-label {
            color: var(--text-on-dark-soft);
            font-size: 14px;
            margin-top: 6px;
            font-weight: 500;
        }

        .metric-card .trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            margin-top: 8px;
            font-weight: 600;
        }

        .trend.up {
            color: var(--muted-green);
        }
        .trend.down {
            color: #B65C4A;
        }

        @media (max-width: 640px) {
            .metrics-dashboard .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 14px;
            }
            .metric-card .metric-value {
                font-size: 28px;
            }
        }

        /* ==================== 服务矩阵 ==================== */
        .service-matrix .section-header {
            text-align: left;
            margin-bottom: 32px;
        }

        .service-matrix .section-header h2 {
            color: var(--text-main);
        }

        .service-matrix .section-header .section-desc {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 700px;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            cursor: default;
        }

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

        .service-card .card-image {
            aspect-ratio: 16 / 9;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .service-card .card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.3) 100%);
        }

        .service-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .service-card .card-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .service-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            flex: 1;
        }

        .service-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 10px;
        }

        .tag {
            background: rgba(31, 61, 58, 0.08);
            color: var(--primary);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 500;
            transition: var(--transition);
        }

        .tag:hover {
            background: rgba(229, 154, 46, 0.15);
            color: var(--accent);
        }

        .service-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 10px;
            transition: var(--transition);
        }

        .service-card .card-link:hover {
            color: var(--accent);
            gap: 8px;
        }

        .service-card.span-6 {
            grid-column: span 6;
        }
        .service-card.span-4 {
            grid-column: span 4;
        }
        .service-card.span-12 {
            grid-column: span 12;
        }
        .service-card.span-8 {
            grid-column: span 8;
        }
        .service-card.span-3 {
            grid-column: span 3;
        }

        @media (max-width: 768px) {
            .service-card.span-6,
            .service-card.span-4,
            .service-card.span-12,
            .service-card.span-8,
            .service-card.span-3 {
                grid-column: span 12;
            }
        }

        @media (max-width: 640px) {
            .service-grid {
                gap: 14px;
            }
        }

        /* ==================== 结果对比 ==================== */
        .compare-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .compare-section h2 {
            color: var(--text-on-dark);
            margin-bottom: 20px;
        }

        .compare-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .compare-card {
            background: var(--bg-card-dark);
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .compare-card .compare-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-card .compare-title .badge {
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 20px;
            background: rgba(138, 155, 154, 0.25);
            color: var(--text-on-dark-soft);
        }

        .compare-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: var(--text-on-dark-soft);
        }

        .compare-item:last-child {
            border-bottom: none;
        }

        .compare-item .value-positive {
            color: var(--muted-green);
            font-weight: 600;
        }
        .compare-item .value-negative {
            color: #B65C4A;
            font-weight: 600;
        }

        @media (max-width: 640px) {
            .compare-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ==================== 直播预告 ==================== */
        .live-preview {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .live-preview .live-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .live-preview .live-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .live-preview .live-title i {
            color: #B65C4A;
            font-size: 16px;
            animation: pulse 1.6s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .live-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .live-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            background: rgba(31, 61, 58, 0.04);
            transition: var(--transition);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .live-item:hover {
            background: rgba(229, 154, 46, 0.08);
            transform: translateX(4px);
        }

        .live-item .live-time {
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            min-width: 80px;
        }

        .live-item .live-match {
            flex: 1;
            color: var(--text-main);
            font-weight: 500;
        }

        .live-item .live-tag {
            background: rgba(182, 92, 74, 0.12);
            color: #B65C4A;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 20px;
            white-space: nowrap;
        }

        /* ==================== 看点列表 ==================== */
        .highlights-section .section-header {
            margin-bottom: 24px;
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
        }

        .highlight-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

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

        .highlight-card .hl-icon {
            font-size: 20px;
            color: var(--accent);
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(229, 154, 46, 0.1);
            border-radius: 50%;
        }

        .highlight-card .hl-text h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .highlight-card .hl-text p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ==================== 资讯动态 ==================== */
        .news-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            padding: 16px 0;
            border-bottom: 1px solid #EDEBE4;
            transition: var(--transition);
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-item .news-date {
            font-size: 12px;
            color: var(--text-weak);
            display: block;
            margin-bottom: 4px;
        }

        .news-item .news-title-link {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            display: block;
            margin-bottom: 6px;
            transition: var(--transition);
        }

        .news-item .news-title-link:hover {
            color: var(--accent);
        }

        .news-item .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        .news-sidebar {
            background: rgba(31, 61, 58, 0.04);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .news-sidebar h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

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

        .news-sidebar .side-list li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            font-size: 13px;
            color: var(--text-secondary);
        }

        .news-sidebar .side-list li:last-child {
            border-bottom: none;
        }

        .news-sidebar .side-list a {
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .news-sidebar .side-list a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ==================== 用户评价 ==================== */
        .reviews-section .section-header {
            margin-bottom: 24px;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 16px;
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

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

        .review-card .review-stars {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 8px;
        }

        .review-card .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.7;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-main);
            font-weight: 600;
        }

        .review-card .review-author .avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-on-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }

        /* ==================== 合作伙伴标签 ==================== */
        .partners-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 12px;
        }

        .partner-tag {
            background: rgba(31, 61, 58, 0.04);
            border-radius: var(--radius-sm);
            padding: 14px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
            cursor: default;
        }

        .partner-tag:hover {
            background: rgba(229, 154, 46, 0.08);
            border-color: rgba(229, 154, 46, 0.25);
            transform: translateY(-2px);
        }

        .partner-tag .pt-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .partner-tag .pt-desc {
            font-size: 12px;
            color: var(--text-weak);
        }

        /* ==================== 品牌介绍 ==================== */
        .brand-intro {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            color: var(--text-on-dark-soft);
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .brand-intro h2 {
            color: var(--text-on-dark);
            margin-bottom: 16px;
        }

        .brand-intro p {
            color: var(--text-on-dark-soft);
            font-size: 15px;
            line-height: 1.8;
            max-width: 900px;
        }

        .brand-intro .intro-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .brand-intro .intro-stat {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .brand-intro .intro-stat small {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-on-dark-soft);
        }

        /* ==================== 提醒订阅 ==================== */
        .subscribe-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            text-align: center;
        }

        .subscribe-section h2 {
            margin-bottom: 8px;
        }

        .subscribe-section .subscribe-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            border: 1.5px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-family: inherit;
            outline: none;
            transition: var(--transition);
            background: var(--bg-main);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.12);
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .faq-section .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .faq-section .accordion-item {
            margin-bottom: 10px;
            border-radius: var(--radius-sm);
            background: rgba(31, 61, 58, 0.04);
            border: 1px solid transparent;
            transition: var(--transition);
            overflow: hidden;
        }

        .faq-section .accordion-item.is-active {
            background: var(--bg-main);
            border-color: rgba(229, 154, 46, 0.3);
            box-shadow: var(--shadow-card);
        }

        .faq-section .accordion-title {
            display: block;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            position: relative;
            transition: var(--transition);
            line-height: 1.4;
        }

        .faq-section .accordion-title::after {
            content: '+';
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            transition: var(--transition);
        }

        .faq-section .accordion-item.is-active .accordion-title::after {
            content: '−';
        }

        .faq-section .accordion-content {
            padding: 0 18px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-section .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ==================== 转化表单 ==================== */
        .form-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .form-section h2 {
            color: var(--text-on-dark);
            margin-bottom: 8px;
        }

        .form-section .form-desc {
            color: var(--text-on-dark-soft);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            max-width: 700px;
        }

        .form-grid .full-width {
            grid-column: span 2;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .form-group label {
            color: var(--text-on-dark-soft);
            font-size: 13px;
            font-weight: 500;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 10px 14px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-family: inherit;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-on-dark);
            outline: none;
            transition: var(--transition);
            min-height: 44px;
        }

        .form-group select option {
            color: var(--text-main);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.2);
            background: rgba(255, 255, 255, 0.1);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }

        .form-privacy {
            font-size: 12px;
            color: var(--text-on-dark-soft);
            margin-top: 10px;
            opacity: 0.7;
        }

        @media (max-width: 640px) {
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-grid .full-width {
                grid-column: span 1;
            }
        }

        /* ==================== 底部固定CTA栏 ==================== */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .bottom-fixed-cta.show {
            transform: translateY(0);
        }

        .bottom-fixed-cta .cta-text {
            color: var(--text-on-dark-soft);
            font-size: 14px;
            font-weight: 500;
        }

        .bottom-fixed-cta .btn {
            padding: 8px 18px;
            font-size: 13px;
            white-space: nowrap;
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark-soft);
            padding: 40px 0 20px;
            margin-top: 40px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 30px;
        }

        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .footer-logo i {
            color: var(--accent);
        }

        .footer-brand p {
            color: var(--text-on-dark-soft);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-col h4 {
            color: var(--text-on-dark);
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 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(--muted-green);
            font-size: 13px;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--text-weak);
        }

        .footer-bottom a {
            color: var(--muted-green);
            font-size: 12px;
            transition: var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ==================== 页面通用工具 ==================== */
        .section-label {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            display: block;
            margin-bottom: 8px;
        }

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

        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }

        body {
            padding-bottom: 60px;
        }

        /* 确保Foundation不覆盖自定义样式 */
        .accordion-title:focus,
        .accordion-title:hover {
            background: transparent;
        }

        .accordion-content {
            border: none;
        }

        @media (max-width: 640px) {
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-text .hero-sub {
                font-size: 14px;
            }
            .metrics-dashboard {
                padding: 20px 16px;
            }
            .compare-section {
                padding: 20px 16px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F3D3A;
            --primary-deep: #162E2C;
            --accent: #E59A2E;
            --accent-hover: #F0A93E;
            --muted-green: #8A9B9A;
            --bg-main: #F4F1EA;
            --bg-dark: #1B2023;
            --bg-card: #FFFFFF;
            --bg-card-dark: #252B2E;
            --text-main: #131718;
            --text-secondary: #5E6A68;
            --text-weak: #8A9492;
            --text-on-dark: #FFFFFF;
            --text-on-dark-soft: #E6E3DC;
            --border-light: #D8D5CC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
            --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.28s ease;
            --section-space: 80px;
            --section-space-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-main);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: var(--section-space-mobile) 0;
        }
        h1, h2, h3, h4, h5 {
            font-family: var(--font-family);
            line-height: 1.4;
            margin-top: 0;
        }
        h1 {
            font-size: 2.35rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        h2 {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: 0.2px;
        }
        h3 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .section-title-block {
            margin-bottom: 32px;
        }
        .section-title-block .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(229, 154, 46, 0.1);
            border: 1px solid rgba(229, 154, 46, 0.25);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title-block .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }
        .section-title-block .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }
        .section-title-block.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .section-title-block.text-center {
            text-align: center;
        }
        /* ==================== 导航面板 ==================== */
        .site-nav-panel {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 10px 18px;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: sticky;
            top: 8px;
            z-index: 100;
            flex-wrap: wrap;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.35s ease;
        }
        .site-nav-panel.scrolled {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .nav-brand i {
            color: var(--accent);
            font-size: 26px;
        }
        .nav-brand:hover {
            color: var(--primary);
        }
        .nav-entries {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-entry i {
            font-size: 12px;
            opacity: 0.7;
        }
        .nav-entry:hover {
            background: rgba(229, 154, 46, 0.1);
            color: var(--primary);
            border-color: rgba(229, 154, 46, 0.25);
        }
        .nav-entry.active {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }
        .nav-entry.active i {
            opacity: 1;
            color: var(--accent);
        }
        .nav-cta {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }
        /* ==================== 面包屑 ==================== */
        .breadcrumb-wrap {
            margin-top: 20px;
            margin-bottom: 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb-wrap a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }
        .breadcrumb-wrap .separator {
            margin: 0 8px;
            color: var(--text-weak);
        }
        .breadcrumb-wrap .current {
            color: var(--text-weak);
            font-weight: 500;
        }
        /* ==================== 分类页 Banner ==================== */
        .category-banner {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: var(--radius-lg);
            margin-top: 16px;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(125deg, rgba(22, 46, 44, 0.92) 0%, rgba(27, 32, 35, 0.78) 45%, rgba(31, 61, 58, 0.6) 100%);
        }
        .category-banner-content {
            position: relative;
            z-index: 1;
            padding: 50px 42px;
            color: var(--text-on-dark);
            width: 100%;
        }
        .category-banner-content .category-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(229, 154, 46, 0.2);
            border: 1px solid rgba(229, 154, 46, 0.45);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 22px;
            margin-bottom: 16px;
            letter-spacing: 0.8px;
        }
        .category-banner-content h1 {
            color: var(--text-on-dark);
            font-size: 2.5rem;
            margin-bottom: 14px;
            max-width: 720px;
            letter-spacing: 0.4px;
        }
        .category-banner-content .banner-desc {
            font-size: 16px;
            color: var(--text-on-dark-soft);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .banner-actions .btn-primary {
            background: var(--accent);
            color: #fff;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            cursor: pointer;
        }
        .banner-actions .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }
        .banner-actions .btn-outline-light {
            background: transparent;
            color: var(--text-on-dark);
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            cursor: pointer;
        }
        .banner-actions .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: rgba(229, 154, 46, 0.7);
        }
        /* ==================== 指标看板 ==================== */
        .metrics-panel {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: -40px;
            position: relative;
            z-index: 5;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-item {
            text-align: center;
            padding: 8px 6px;
        }
        .metric-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .metric-label {
            font-size: 14px;
            color: var(--text-on-dark-soft);
            margin-top: 4px;
            font-weight: 500;
        }
        .metric-trend {
            font-size: 12px;
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .metric-trend.up {
            color: var(--muted-green);
        }
        .metric-trend.down {
            color: #B65C4A;
        }
        /* ==================== 赛事卡片列表 ==================== */
        .race-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .race-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
            display: flex;
            flex-direction: column;
        }
        .race-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .race-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .race-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .race-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .race-card .card-img-wrap .img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(27, 32, 35, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 13px;
            border-radius: 18px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .race-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .race-card .card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
            transition: var(--transition);
        }
        .race-card:hover .card-body h3 {
            color: var(--accent);
        }
        .race-card .card-body .card-excerpt {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }
        .race-card .card-footer-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            gap: 8px;
            flex-wrap: wrap;
        }
        .race-card .tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .race-card .tags .tag {
            font-size: 11px;
            color: var(--primary);
            background: rgba(31, 61, 58, 0.07);
            border: 1px solid rgba(31, 61, 58, 0.12);
            padding: 3px 10px;
            border-radius: 16px;
            font-weight: 500;
        }
        .race-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .race-card .card-link i {
            font-size: 11px;
            transition: transform 0.25s ease;
        }
        .race-card .card-link:hover {
            color: var(--accent);
        }
        .race-card .card-link:hover i {
            transform: translateX(4px);
        }
        /* 混合布局：第一张卡片wide */
        .race-card.wide-card {
            grid-column: span 2;
            flex-direction: row;
        }
        .race-card.wide-card .card-img-wrap {
            width: 48%;
            aspect-ratio: auto;
            min-height: 100%;
        }
        .race-card.wide-card .card-body {
            width: 52%;
        }
        /* ==================== 筛选区 ==================== */
        .filter-bar {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            border: 1px solid rgba(0, 0, 0, 0.03);
            margin-bottom: 26px;
        }
        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tags .filter-tag {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 15px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
            background: transparent;
        }
        .filter-tags .filter-tag:hover {
            background: rgba(229, 154, 46, 0.08);
            border-color: rgba(229, 154, 46, 0.4);
            color: var(--primary);
        }
        .filter-tags .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-sort {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .filter-sort select {
            font-size: 13px;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background: var(--bg-card);
            color: var(--text-main);
            font-family: var(--font-family);
            cursor: pointer;
        }
        /* ==================== 数据对比 ==================== */
        .compare-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 38px 32px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .compare-section .section-title {
            color: #fff;
        }
        .compare-section .section-subtitle {
            color: var(--text-on-dark-soft);
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .compare-col {
            padding: 28px 24px;
        }
        .compare-col.before {
            background: rgba(255, 255, 255, 0.04);
        }
        .compare-col.after {
            background: rgba(229, 154, 46, 0.1);
            border-left: 1px solid rgba(255, 255, 255, 0.08);
        }
        .compare-col .col-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-col.before .col-title {
            color: #B65C4A;
        }
        .compare-col.after .col-title {
            color: var(--accent);
        }
        .compare-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 16px;
        }
        .compare-item .compare-label {
            font-size: 13px;
            color: var(--text-on-dark-soft);
        }
        .compare-item .progress-track {
            height: 7px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.1);
            overflow: hidden;
        }
        .compare-item .progress-track .progress-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 1s ease;
        }
        .compare-item .progress-fill.negative {
            background: #B65C4A;
        }
        .compare-item .progress-fill.positive {
            background: var(--accent);
        }
        .compare-item .compare-value {
            font-size: 12px;
            color: var(--text-weak);
            font-weight: 600;
        }
        .compare-item .compare-value.positive {
            color: var(--accent);
        }
        .compare-item .compare-value.negative {
            color: #B65C4A;
        }
        /* ==================== FAQ ==================== */
        .faq-accordion-wrap .accordion-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-accordion-wrap .accordion-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-accordion-wrap .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            line-height: 1.5;
        }
        .faq-accordion-wrap .accordion-title::after {
            content: '\f078';
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 13px;
            color: var(--muted-green);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-accordion-wrap .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-accordion-wrap .accordion-title:hover {
            color: var(--primary);
        }
        .faq-accordion-wrap .accordion-content {
            padding: 0 22px 18px;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        /* ==================== CTA表单 ==================== */
        .cta-form-panel {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 38px 34px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            align-items: flex-start;
        }
        .cta-form-info {
            flex: 1 1 300px;
        }
        .cta-form-info h2 {
            margin-bottom: 10px;
        }
        .cta-form-info p {
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.7;
        }
        .cta-form-info .cta-points {
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
        }
        .cta-form-info .cta-points li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cta-form-info .cta-points li i {
            color: var(--accent);
            font-size: 13px;
        }
        .cta-form-fields {
            flex: 1 1 320px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form-fields input,
        .cta-form-fields select {
            height: 46px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            padding: 0 16px;
            font-size: 14px;
            font-family: var(--font-family);
            color: var(--text-main);
            background: var(--bg-main);
            transition: var(--transition);
            width: 100%;
            box-sizing: border-box;
        }
        .cta-form-fields input:focus,
        .cta-form-fields select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.15);
            background: #fff;
        }
        .cta-form-fields .privacy-note {
            font-size: 12px;
            color: var(--text-weak);
            display: flex;
            align-items: flex-start;
            gap: 6px;
        }
        .cta-form-fields .btn-submit {
            background: var(--accent);
            color: #fff;
            padding: 13px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
        }
        .cta-form-fields .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }
        /* ==================== 分页 ==================== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }
        .pagination {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }
        .pagination li {
            list-style: none;
            margin: 0;
        }
        .pagination li a,
        .pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .pagination li a:hover {
            background: rgba(229, 154, 46, 0.08);
            color: var(--primary);
            border-color: rgba(229, 154, 46, 0.3);
        }
        .pagination li.current a,
        .pagination li.current span {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .pagination li.pagination-previous a,
        .pagination li.pagination-next a {
            padding: 0 16px;
        }
        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            padding: 50px 0 0;
            margin-top: var(--section-space);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
            gap: 30px;
            padding-bottom: 34px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo i {
            color: var(--accent);
            font-size: 24px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-on-dark-soft);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--muted-green);
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding: 20px 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12px;
            color: var(--text-weak);
            align-items: center;
        }
        .footer-bottom a {
            color: var(--muted-green);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ==================== 响应式 ==================== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .race-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .race-card.wide-card {
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .site-nav-panel {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 14px;
                gap: 10px;
                position: relative;
                top: 0;
            }
            .nav-entries {
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                scrollbar-color: var(--muted-green) transparent;
                padding-bottom: 4px;
            }
            .nav-entries::-webkit-scrollbar {
                height: 4px;
            }
            .nav-entries::-webkit-scrollbar-thumb {
                background: var(--muted-green);
                border-radius: 2px;
            }
            .nav-cta {
                justify-content: center;
            }
            .category-banner {
                min-height: 340px;
            }
            .category-banner-content {
                padding: 34px 24px;
            }
            .category-banner-content h1 {
                font-size: 1.75rem;
            }
            .metrics-panel {
                margin-top: -20px;
                padding: 24px 18px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-number {
                font-size: 2rem;
            }
            .race-card-grid {
                grid-template-columns: 1fr;
            }
            .race-card.wide-card {
                grid-column: span 1;
                flex-direction: column;
            }
            .race-card.wide-card .card-img-wrap {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .race-card.wide-card .card-body {
                width: 100%;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .compare-col.after {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .cta-form-panel {
                padding: 26px 20px;
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            section {
                padding: var(--section-space-mobile) 0;
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-number {
                font-size: 1.6rem;
            }
            .metric-label {
                font-size: 12px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .compare-section {
                padding: 24px 18px;
            }
            .compare-col {
                padding: 20px 16px;
            }
            .cta-form-panel {
                padding: 20px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .pagination li a,
            .pagination li span {
                min-width: 30px;
                height: 32px;
                padding: 0 8px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F3D3A;
            --primary-deep: #162E2C;
            --accent: #E59A2E;
            --accent-hover: #F0A93E;
            --muted-green: #8A9B9A;
            --bg-main: #F4F1EA;
            --bg-dark: #1B2023;
            --bg-card: #FFFFFF;
            --bg-card-dark: #252B2E;
            --text-main: #131718;
            --text-secondary: #5E6A68;
            --text-weak: #8A9492;
            --text-on-dark: #FFFFFF;
            --text-on-dark-soft: #E6E3DC;
            --border-light: #D8D5CC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
            --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.28s ease;
            --section-space: 72px;
            --section-space-mobile: 40px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: var(--section-space) 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-family);
            line-height: 1.4;
            color: var(--text-main);
            margin: 0 0 12px;
            font-weight: 700;
        }

        h1 {
            font-size: 32px;
            letter-spacing: -0.5px;
        }

        h2 {
            font-size: 24px;
            letter-spacing: -0.3px;
        }

        h3 {
            font-size: 18px;
            font-weight: 600;
        }

        p {
            margin-bottom: 14px;
            color: var(--text-secondary);
        }

        ul,
        ol {
            margin: 0 0 14px;
            padding-left: 20px;
        }

        li {
            margin-bottom: 6px;
            color: var(--text-secondary);
        }

        /* ==================== 导航面板 ==================== */
        .site-nav-panel {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 10px 18px;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: sticky;
            top: 8px;
            z-index: 100;
            flex-wrap: wrap;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.35s ease;
        }

        .site-nav-panel.scrolled {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .nav-brand i {
            color: var(--accent);
            font-size: 26px;
        }

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

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

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-entry i {
            font-size: 13px;
            opacity: 0.7;
        }

        .nav-entry:hover {
            background: rgba(229, 154, 46, 0.1);
            color: var(--primary);
            border-color: rgba(229, 154, 46, 0.25);
        }

        .nav-entry.active {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }

        .nav-cta {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        /* ==================== 面包屑 ==================== */
        .breadcrumb-wrapper {
            padding: 24px 0 0;
            margin-top: 16px;
        }

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

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

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

        .breadcrumb .separator {
            color: var(--muted-green);
            font-size: 12px;
        }

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

        /* ==================== 分类 Hero ==================== */
        .category-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-top: 16px;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(27, 32, 35, 0.85) 0%, rgba(22, 46, 44, 0.75) 55%, rgba(31, 61, 58, 0.65) 100%);
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            width: 100%;
        }

        .category-hero .hero-text {
            flex: 1 1 55%;
            min-width: 280px;
        }

        .category-hero .hero-text h1 {
            color: var(--text-on-dark);
            font-size: 36px;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .category-hero .hero-text .hero-subtitle {
            color: var(--text-on-dark-soft);
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 560px;
        }

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

        .btn-primary {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-on-dark);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        .category-hero .hero-booking-card {
            flex: 0 0 320px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-booking-card h3 {
            font-size: 17px;
            color: var(--text-main);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-booking-card h3 i {
            color: var(--accent);
        }

        .hero-booking-card .booking-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .time-slot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-bottom: 16px;
        }

        .time-slot {
            padding: 8px 10px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            text-align: center;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-main);
            cursor: pointer;
            transition: var(--transition);
        }

        .time-slot:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(229, 154, 46, 0.08);
        }

        .time-slot.selected {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }

        .booking-btn-full {
            width: 100%;
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            display: block;
            text-decoration: none;
        }

        .booking-btn-full:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        /* ==================== 指标看板 ==================== */
        .metrics-panel {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            margin-top: 0;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .metric-item {
            text-align: left;
            padding: 4px 0;
        }

        .metric-item .metric-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .metric-item .metric-label {
            font-size: 14px;
            color: var(--text-on-dark-soft);
            margin-top: 6px;
        }

        .metric-item .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            margin-top: 4px;
        }

        .metric-item .metric-trend.up {
            color: var(--muted-green);
        }

        .metric-item .metric-trend.down {
            color: #B65C4A;
        }

        /* ==================== 筛选工具栏 ==================== */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-tag {
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-main);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(229, 154, 46, 0.08);
        }

        .filter-tag.active {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .filter-sort select {
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            font-size: 13px;
            font-family: var(--font-family);
            color: var(--text-main);
            background: var(--bg-main);
            cursor: pointer;
            outline: none;
        }

        .filter-sort select:focus {
            border-color: var(--accent);
        }

        /* ==================== 卡片列表 ==================== */
        .cards-section {
            background: transparent;
        }

        .cards-section .section-heading {
            margin-bottom: 24px;
        }

        .section-heading h2 {
            font-size: 24px;
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
        }

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

        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
            display: flex;
            flex-direction: column;
        }

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

        .data-card .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: var(--bg-main);
        }

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

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

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

        .data-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .card-tag {
            padding: 3px 10px;
            background: rgba(31, 61, 58, 0.08);
            color: var(--primary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .data-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color 0.25s ease;
        }

        .data-card:hover h3 {
            color: var(--accent);
        }

        .data-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 12px;
        }

        .data-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
            align-self: flex-start;
        }

        .data-card .card-link:hover {
            color: var(--accent);
        }

        /* ==================== 对比区块 ==================== */
        .compare-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .compare-col {
            border-radius: var(--radius-md);
            padding: 20px 22px;
        }

        .compare-col.traditional {
            background: rgba(182, 92, 74, 0.06);
            border: 1px solid rgba(182, 92, 74, 0.2);
        }

        .compare-col.cloud {
            background: rgba(31, 61, 58, 0.06);
            border: 1px solid rgba(31, 61, 58, 0.2);
        }

        .compare-col h3 {
            font-size: 16px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-col.traditional h3 {
            color: #B65C4A;
        }

        .compare-col.cloud h3 {
            color: var(--primary);
        }

        .compare-item {
            margin-bottom: 14px;
        }

        .compare-item .compare-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 4px;
            display: flex;
            justify-content: space-between;
        }

        .compare-item .compare-bar {
            height: 6px;
            background: rgba(0, 0, 0, 0.08);
            border-radius: 3px;
            overflow: hidden;
        }

        .compare-item .compare-bar .bar-fill {
            height: 100%;
            border-radius: 3px;
            transition: width 0.8s ease;
        }

        .compare-col.traditional .bar-fill {
            background: #B65C4A;
        }

        .compare-col.cloud .bar-fill {
            background: var(--muted-green);
        }

        /* ==================== 流程区块 ==================== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .process-step {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

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

        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-on-dark);
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .process-step h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            background: transparent;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(229, 154, 46, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
            user-select: none;
        }

        .faq-question .faq-icon {
            color: var(--accent);
            font-size: 16px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-question.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

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

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ==================== CTA 表单 ==================== */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 36px;
            align-items: center;
        }

        .cta-info h2 {
            color: var(--text-on-dark);
            font-size: 24px;
            margin-bottom: 10px;
        }

        .cta-info p {
            color: var(--text-on-dark-soft);
            font-size: 15px;
            margin-bottom: 0;
        }

        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .cta-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .cta-form .form-group.full-width {
            grid-column: 1 / -1;
        }

        .cta-form label {
            font-size: 13px;
            color: var(--text-on-dark-soft);
            font-weight: 500;
        }

        .cta-form input,
        .cta-form select {
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-on-dark);
            font-size: 14px;
            font-family: var(--font-family);
            padding: 0 14px;
            outline: none;
            transition: var(--transition);
            width: 100%;
        }

        .cta-form input::placeholder,
        .cta-form select::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form select option {
            color: var(--text-main);
            background: var(--bg-card);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.25);
        }

        .cta-form .privacy-text {
            grid-column: 1 / -1;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }

        .cta-form .btn-submit {
            grid-column: 1 / -1;
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: auto;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        /* ==================== 分页 ==================== */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

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

        .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .page-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(229, 154, 46, 0.08);
        }

        .page-link.active {
            background: var(--accent);
            color: var(--text-on-dark);
            border-color: var(--accent);
        }

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

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark-soft);
            padding: 48px 0 20px;
            margin-top: 0;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
            gap: 28px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .footer-logo i {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-on-dark-soft);
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            font-weight: 600;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--muted-green);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1024px) {
            .metrics-panel .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

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

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

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

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

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

            .category-hero .hero-content {
                padding: 36px 28px;
                flex-direction: column;
                align-items: stretch;
            }

            .category-hero .hero-booking-card {
                flex: 1 1 auto;
                max-width: 420px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: var(--section-space-mobile) 0;
            }

            .site-nav-panel {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 14px;
                gap: 10px;
                position: relative;
                top: 0;
            }

            .nav-entries {
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                scrollbar-color: var(--muted-green) transparent;
                padding-bottom: 4px;
            }

            .nav-entries::-webkit-scrollbar {
                height: 4px;
            }

            .nav-entries::-webkit-scrollbar-thumb {
                background: var(--muted-green);
                border-radius: 2px;
            }

            .nav-cta {
                justify-content: center;
            }

            .category-hero {
                min-height: auto;
            }

            .category-hero .hero-text h1 {
                font-size: 26px;
            }

            .category-hero .hero-content {
                padding: 28px 20px;
                gap: 20px;
            }

            .category-hero .hero-booking-card {
                max-width: 100%;
            }

            .data-cards-grid {
                grid-template-columns: 1fr;
            }

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

            .cta-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-form {
                grid-template-columns: 1fr;
            }

            .cta-form .form-group.full-width {
                grid-column: auto;
            }

            .cta-form .privacy-text,
            .cta-form .btn-submit {
                grid-column: auto;
            }

            .cta-form .btn-submit {
                width: 100%;
                justify-content: center;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-sort {
                justify-content: space-between;
            }

            .compare-section {
                padding: 24px 18px;
            }

            .metrics-panel {
                padding: 24px 18px;
            }

            .metric-item .metric-number {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            .category-hero .hero-text h1 {
                font-size: 22px;
            }

            .category-hero .hero-text .hero-subtitle {
                font-size: 14px;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
                padding: 10px 18px;
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .metrics-panel .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .metric-item .metric-number {
                font-size: 24px;
            }

            .data-card .card-body {
                padding: 14px 16px 16px;
            }

            .data-card h3 {
                font-size: 15px;
            }

            .time-slot-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }

            .time-slot {
                font-size: 12px;
                padding: 6px 8px;
            }

            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-md);
            }

            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }

            .faq-answer.open {
                padding: 0 16px 14px;
            }

            .page-link {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .nav-entries {
                gap: 4px;
            }

            .nav-entry {
                padding: 5px 10px;
                font-size: 12px;
            }

            .nav-cta {
                padding: 7px 12px;
                font-size: 12px;
            }
        }

        @media (min-width: 521px) and (max-width: 768px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F3D3A;
            --primary-deep: #162E2C;
            --accent: #E59A2E;
            --accent-hover: #F0A93E;
            --muted-green: #8A9B9A;
            --bg-main: #F4F1EA;
            --bg-dark: #1B2023;
            --bg-card: #FFFFFF;
            --bg-card-dark: #252B2E;
            --text-main: #131718;
            --text-secondary: #5E6A68;
            --text-weak: #8A9492;
            --text-on-dark: #FFFFFF;
            --text-on-dark-soft: #E6E3DC;
            --border-light: #D8D5CC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
            --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.28s ease;
            --section-space: 72px;
            --section-space-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-main);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: var(--section-space) 0;
        }

        /* ==================== 导航面板 ==================== */
        .site-nav-panel {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 10px 18px;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: sticky;
            top: 8px;
            z-index: 100;
            flex-wrap: wrap;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.35s ease;
        }

        .site-nav-panel.scrolled {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .nav-brand i {
            color: var(--accent);
            font-size: 26px;
        }

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

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

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-entry i {
            font-size: 13px;
            opacity: 0.7;
        }

        .nav-entry:hover {
            background: rgba(229, 154, 46, 0.1);
            color: var(--primary);
            border-color: rgba(229, 154, 46, 0.25);
        }

        .nav-entry.active {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }

        .nav-cta {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        /* ==================== 面包屑 ==================== */
        .breadcrumb-bar {
            padding: 24px 0 0 0;
            margin-bottom: 8px;
        }

        .breadcrumb-bar nav {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb-bar nav a {
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

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

        .breadcrumb-bar nav .sep {
            margin: 0 8px;
            color: var(--text-weak);
        }

        /* ==================== Hero ==================== */
        .hero {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: var(--radius-lg);
            margin-top: 16px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 60px 40px;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 22, 20, 0.72);
            z-index: 1;
        }

        .hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-on-dark);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-on-dark-soft);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 22px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-on-dark);
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            color: var(--accent);
            font-size: 13px;
        }

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

        .btn-primary {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-on-dark);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent);
            color: var(--accent-hover);
        }

        .hero-qualification {
            margin-top: 18px;
            font-size: 13px;
            color: var(--text-on-dark-soft);
            opacity: 0.85;
            line-height: 1.6;
        }

        .hero-qualification i {
            color: var(--muted-green);
            margin-right: 6px;
        }

        /* ==================== 指标看板 ==================== */
        .metrics-panel {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .metrics-panel .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .metric-item {
            text-align: left;
        }

        .metric-number {
            font-size: 38px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-on-dark-soft);
            margin-top: 6px;
            font-weight: 500;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            margin-top: 6px;
        }

        .metric-trend.up {
            color: var(--muted-green);
        }

        .metric-trend.down {
            color: #B65C4A;
        }

        /* ==================== 服务矩阵/会员权益 ==================== */
        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        .benefits-matrix {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 20px;
        }

        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
            position: relative;
            overflow: hidden;
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(229, 154, 46, 0.3);
        }

        .benefit-card.featured {
            grid-column: span 2;
            display: flex;
            gap: 28px;
            align-items: center;
        }

        .benefit-card.featured .benefit-thumb {
            flex: 0 0 280px;
            height: 200px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

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

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

        .benefit-card .benefit-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(31, 61, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--primary);
            font-size: 18px;
        }

        .benefit-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
        }

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

        .benefit-tag {
            background: rgba(31, 61, 58, 0.06);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .benefit-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-top: 10px;
        }

        .benefit-link:hover {
            color: var(--accent-hover);
            gap: 8px;
        }

        /* ==================== 结果对比 ==================== */
        .comparison-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

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

        .comparison-col {
            padding: 24px;
            border-radius: var(--radius-md);
        }

        .comparison-col.old {
            background: rgba(182, 92, 74, 0.06);
            border: 1px solid rgba(182, 92, 74, 0.2);
        }

        .comparison-col.new {
            background: rgba(138, 155, 154, 0.08);
            border: 1px solid rgba(138, 155, 154, 0.3);
        }

        .comparison-col h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-col.old h3 {
            color: #B65C4A;
        }

        .comparison-col.new h3 {
            color: var(--primary);
        }

        .comparison-bar {
            height: 7px;
            border-radius: 4px;
            background: #E8E5DE;
            margin-bottom: 4px;
            overflow: hidden;
        }

        .comparison-bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 0.8s ease;
        }

        .comparison-bar-fill.old-fill {
            background: #B65C4A;
            width: 38%;
        }

        .comparison-bar-fill.new-fill {
            background: var(--primary);
            width: 86%;
        }

        .comparison-item {
            margin-bottom: 16px;
        }

        .comparison-item .label-row {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }

        .comparison-item .label-row .value {
            font-weight: 600;
            color: var(--text-main);
        }

        /* ==================== 流程 ==================== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
            position: relative;
        }

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

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-on-dark);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .step-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

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

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-item .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            user-select: none;
            gap: 12px;
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(31, 61, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 13px;
            transition: var(--transition);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px 22px;
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: var(--text-on-dark);
        }

        /* ==================== 转化表单 ==================== */
        .form-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .form-section .section-header h2 {
            color: var(--text-on-dark);
        }

        .form-section .section-header p {
            color: var(--text-on-dark-soft);
        }

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

        .form-group {
            margin-bottom: 14px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-on-dark-soft);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            height: 46px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-on-dark);
            font-size: 15px;
            font-family: var(--font-family);
            outline: none;
            transition: var(--transition);
        }

        .form-group input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.25);
        }

        .form-group select option {
            background: var(--bg-card);
            color: var(--text-main);
        }

        .btn-form-submit {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 13px 32px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            width: 100%;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-form-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-on-dark-soft);
            opacity: 0.7;
            margin-top: 12px;
            text-align: center;
            line-height: 1.6;
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-on-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand .footer-logo i {
            color: var(--accent);
            font-size: 22px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-on-dark-soft);
            line-height: 1.7;
            max-width: 280px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-on-dark);
            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 li a {
            font-size: 13px;
            color: var(--text-on-dark-soft);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-on-dark-soft);
            opacity: 0.75;
        }

        .footer-bottom a {
            color: var(--text-on-dark-soft);
            font-size: 12px;
            transition: var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1024px) {
            .benefits-matrix {
                grid-template-columns: 1fr;
            }
            .benefit-card.featured {
                grid-column: span 1;
                flex-direction: column;
            }
            .benefit-card.featured .benefit-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
            .metrics-panel .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            section {
                padding: var(--section-space-mobile) 0;
            }
            .hero {
                min-height: auto;
                padding: 40px 24px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .site-nav-panel {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 14px;
                gap: 10px;
                position: relative;
                top: 0;
            }
            .nav-entries {
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                scrollbar-color: var(--muted-green) transparent;
                padding-bottom: 4px;
            }
            .nav-entries::-webkit-scrollbar {
                height: 4px;
            }
            .nav-entries::-webkit-scrollbar-thumb {
                background: var(--muted-green);
                border-radius: 2px;
            }
            .nav-cta {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero {
                padding: 32px 18px;
            }
            .hero h1 {
                font-size: 24px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .metrics-panel {
                padding: 24px 18px;
            }
            .metrics-panel .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .metric-number {
                font-size: 28px;
            }
            .benefits-matrix {
                grid-template-columns: 1fr;
            }
            .benefit-card.featured {
                grid-column: span 1;
                flex-direction: column;
            }
            .comparison-section {
                padding: 24px 18px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .form-section {
                padding: 28px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F3D3A;
            --primary-deep: #162E2C;
            --accent: #E59A2E;
            --accent-hover: #F0A93E;
            --muted-green: #8A9B9A;
            --bg-main: #F4F1EA;
            --bg-dark: #1B2023;
            --bg-card: #FFFFFF;
            --bg-card-dark: #252B2E;
            --text-main: #131718;
            --text-secondary: #5E6A68;
            --text-weak: #8A9492;
            --text-on-dark: #FFFFFF;
            --text-on-dark-soft: #E6E3DC;
            --border-light: #D8D5CC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
            --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.28s ease;
            --section-space: 80px;
            --section-space-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-main);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-family);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            margin: 0 0 0.5em;
        }

        h1 {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        h2 {
            font-size: 26px;
            font-weight: 700;
        }

        h3 {
            font-size: 19px;
            font-weight: 600;
        }

        p {
            margin: 0 0 1em;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: var(--section-space) 0;
        }

        @media screen and (max-width: 768px) {
            section {
                padding: var(--section-space-mobile) 0;
            }

            h1 {
                font-size: 27px;
            }

            h2 {
                font-size: 22px;
            }

            h3 {
                font-size: 18px;
            }
        }

        /* ==================== 导航面板 ==================== */
        .site-nav-panel {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 10px 18px;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: sticky;
            top: 8px;
            z-index: 100;
            flex-wrap: wrap;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.35s ease;
        }

        .site-nav-panel.scrolled {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .nav-brand i {
            color: var(--accent);
            font-size: 26px;
        }

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

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

        .nav-entry {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-entry i {
            font-size: 13px;
            opacity: 0.7;
        }

        .nav-entry:hover {
            background: rgba(229, 154, 46, 0.1);
            color: var(--primary);
            border-color: rgba(229, 154, 46, 0.25);
        }

        .nav-entry.active {
            background: var(--primary);
            color: var(--text-on-dark);
            border-color: var(--primary);
        }

        .nav-entry.active:hover {
            color: var(--text-on-dark);
            background: var(--primary-deep);
        }

        .nav-cta {
            background: var(--accent);
            color: var(--text-on-dark);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            color: var(--text-on-dark);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        @media screen and (max-width: 1024px) {
            .site-nav-panel {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 14px;
                gap: 10px;
                position: relative;
                top: 0;
            }

            .nav-entries {
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                scrollbar-color: var(--muted-green) transparent;
                padding-bottom: 4px;
            }

            .nav-entries::-webkit-scrollbar {
                height: 4px;
            }

            .nav-entries::-webkit-scrollbar-thumb {
                background: var(--muted-green);
                border-radius: 2px;
            }

            .nav-cta {
                justify-content: center;
            }

            .nav-brand {
                justify-content: center;
            }
        }

        /* ==================== 面包屑 ==================== */
        .breadcrumb-section {
            padding: 28px 0 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(0, 0, 0, 0.03);
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .breadcrumb-nav i {
            font-size: 11px;
            color: var(--text-weak);
        }

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

        /* ==================== 分类页头 ==================== */
        .category-header {
            padding: 36px 0 20px;
        }

        .category-header .cat-title-wrap {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            flex-wrap: wrap;
        }

        .category-header .cat-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            flex-shrink: 0;
            box-shadow: var(--shadow-card);
        }

        .category-header .cat-text {
            flex: 1;
            min-width: 260px;
        }

        .category-header .cat-text h1 {
            margin-bottom: 0.3em;
            font-size: 32px;
        }

        .category-header .cat-text .cat-desc {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 800px;
            line-height: 1.8;
        }

        .category-header .cat-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .category-header .cat-tags span {
            background: rgba(31, 61, 58, 0.1);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(31, 61, 58, 0.15);
        }

        @media screen and (max-width: 640px) {
            .category-header .cat-text h1 {
                font-size: 25px;
            }
        }

        /* ==================== Bento Hero ==================== */
        .bento-hero {
            padding-top: 20px;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            grid-template-rows: auto auto;
            gap: 16px;
        }

        .bento-main {
            grid-row: 1 / 3;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: var(--radius-lg);
            min-height: 420px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            overflow: hidden;
            box-shadow: var(--shadow-dark);
        }

        .bento-main::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 32, 35, 0.25) 0%, rgba(27, 32, 35, 0.75) 100%);
            z-index: 1;
        }

        .bento-main .bento-content {
            position: relative;
            z-index: 2;
            padding: 36px 30px;
            color: var(--text-on-dark);
        }

        .bento-main .bento-content h2 {
            color: var(--text-on-dark);
            font-size: 30px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .bento-main .bento-content p {
            color: var(--text-on-dark-soft);
            font-size: 15px;
            max-width: 480px;
            margin-bottom: 18px;
            line-height: 1.8;
        }

        .bento-side {
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .bento-side.bento-side-light {
            background: var(--bg-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

        .bento-side.bento-side-dark {
            background: var(--bg-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .bento-side .bento-side-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .bento-side-light .bento-side-icon {
            background: rgba(31, 61, 58, 0.12);
            color: var(--primary);
        }

        .bento-side-dark .bento-side-icon {
            background: rgba(229, 154, 46, 0.2);
            color: var(--accent);
        }

        .bento-side h3 {
            font-size: 17px;
            margin-bottom: 6px;
        }

        .bento-side-dark h3 {
            color: var(--text-on-dark);
        }

        .bento-side p {
            font-size: 13.5px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .bento-side-dark p {
            color: rgba(255, 255, 255, 0.65);
        }

        .bento-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-md);
            padding: 20px 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            box-shadow: var(--shadow-card);
        }

        .bento-cta-strip .cta-text {
            color: var(--text-on-dark);
            font-size: 15px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .bento-cta-strip .cta-text i {
            color: var(--accent);
        }

        .bento-cta-strip .btn-accent {
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }

        .bento-cta-strip .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        @media screen and (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }

            .bento-main {
                grid-row: auto;
                min-height: 320px;
            }

            .bento-main .bento-content {
                padding: 26px 20px;
            }

            .bento-main .bento-content h2 {
                font-size: 23px;
            }

            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }

            .bento-cta-strip .btn-accent {
                justify-content: center;
            }
        }

        /* ==================== 核心功能 ==================== */
        .features-section {
            padding-top: 20px;
        }

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

        .section-heading .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(31, 61, 58, 0.1);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
            border: 1px solid rgba(31, 61, 58, 0.15);
        }

        .section-heading h2 {
            margin-bottom: 8px;
        }

        .section-heading p {
            color: var(--text-secondary);
            max-width: 650px;
            font-size: 15px;
        }

        .features-mixed-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .feature-card-large {
            grid-column: 1 / -1;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            transition: var(--transition);
        }

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

        .feature-card-large .feature-img {
            flex: 1 1 40%;
            min-width: 280px;
            position: relative;
            overflow: hidden;
        }

        .feature-card-large .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 220px;
            transition: transform 0.6s ease;
        }

        .feature-card-large:hover .feature-img img {
            transform: scale(1.06);
        }

        .feature-card-large .feature-body {
            flex: 1 1 55%;
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-card-large .feature-body h3 {
            font-size: 21px;
            margin-bottom: 10px;
        }

        .feature-card-large .feature-body p {
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.8;
            margin-bottom: 14px;
        }

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

        .feature-tags span {
            background: #F4F1EA;
            color: var(--primary);
            padding: 3px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(31, 61, 58, 0.12);
        }

        .feature-card-small {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 26px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

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

        .feature-card-small .fc-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(31, 61, 58, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .feature-card-small h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }

        .feature-card-small p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 0;
            flex-grow: 1;
        }

        @media screen and (max-width: 768px) {
            .features-mixed-grid {
                grid-template-columns: 1fr;
            }

            .feature-card-large {
                flex-direction: column;
            }

            .feature-card-large .feature-img img {
                min-height: 200px;
            }
        }

        /* ==================== 场景 ==================== */
        .scenarios-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            margin: 0 20px;
            padding: 56px 20px;
        }

        .scenarios-section .section-heading h2 {
            color: var(--text-on-dark);
        }

        .scenarios-section .section-heading p {
            color: rgba(255, 255, 255, 0.65);
        }

        .scenarios-section .section-label {
            background: rgba(229, 154, 46, 0.2);
            color: var(--accent);
            border-color: rgba(229, 154, 46, 0.3);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .scenario-card {
            background: var(--bg-card-dark);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .scenario-card:hover {
            border-color: rgba(229, 154, 46, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
        }

        .scenario-card .sc-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(229, 154, 46, 0.18);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
        }

        .scenario-card h3 {
            color: var(--text-on-dark);
            font-size: 15.5px;
            margin-bottom: 6px;
        }

        .scenario-card p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.65;
            margin-bottom: 0;
        }

        @media screen and (max-width: 768px) {
            .scenarios-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 520px) {
            .scenarios-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ==================== 指标看板 ==================== */
        .metrics-section {
            padding-top: 20px;
        }

        .metrics-panel {
            background: var(--bg-card-dark);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            text-align: center;
        }

        .metric-item {
            padding: 12px 8px;
        }

        .metric-item .metric-num {
            font-size: 38px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .metric-item .metric-unit {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-left: 2px;
        }

        .metric-item .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            font-weight: 500;
        }

        .metric-item .metric-trend {
            margin-top: 6px;
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
        }

        .metric-item .trend-up {
            color: var(--muted-green);
        }

        .metric-item .trend-down {
            color: #B65C4A;
        }

        @media screen and (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media screen and (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }

            .metric-item .metric-num {
                font-size: 28px;
            }
        }

        /* ==================== 参与流程 ==================== */
        .process-section {
            padding-top: 20px;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .process-step {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            text-align: center;
            transition: var(--transition);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }

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

        .process-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 17px;
            margin: 0 auto 14px;
        }

        .process-step h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }

        .process-step p {
            color: var(--text-secondary);
            font-size: 13.5px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .process-step .step-connector {
            display: none;
        }

        @media screen and (max-width: 768px) {
            .process-steps {
                grid-template-columns: 1fr 1fr;
            }
        }

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

        /* ==================== FAQ ==================== */
        .faq-section {
            padding-top: 20px;
        }

        .faq-accordion {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
            border: 1px solid rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: var(--font-family);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: var(--transition);
            -webkit-tap-highlight-color: transparent;
        }

        .faq-question:focus {
            outline: 3px solid rgba(229, 154, 46, 0.5);
            outline-offset: -3px;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(31, 61, 58, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ==================== CTA 表单 ==================== */
        .cta-section {
            padding-top: 20px;
        }

        .cta-card {
            background: var(--bg-card-dark);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(229, 154, 46, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: rgba(138, 155, 154, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card .cta-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-card .cta-info h2 {
            color: var(--text-on-dark);
            font-size: 26px;
            margin-bottom: 12px;
        }

        .cta-card .cta-info p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14.5px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .cta-card .cta-info .cta-bullets {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cta-card .cta-info .cta-bullets li {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cta-card .cta-info .cta-bullets li i {
            color: var(--accent);
            font-size: 14px;
        }

        .cta-form {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 30px 28px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .cta-form input,
        .cta-form select {
            width: 100%;
            height: 46px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 15px;
            font-family: var(--font-family);
            color: var(--text-main);
            background: #fff;
            transition: var(--transition);
            outline: none;
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.2);
        }

        .cta-form .btn-submit {
            width: 100%;
            height: 48px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-family);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        .cta-form .privacy-note {
            font-size: 12px;
            color: var(--text-weak);
            text-align: center;
            margin-top: 12px;
            line-height: 1.6;
        }

        @media screen and (max-width: 768px) {
            .cta-card {
                padding: 32px 20px;
            }

            .cta-card .cta-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .cta-card .cta-info h2 {
                font-size: 22px;
            }
        }

        /* ==================== 按钮通用 ==================== */
        .btn-primary {
            background: var(--accent);
            color: #fff;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            font-family: var(--font-family);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            font-family: var(--font-family);
        }

        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            padding: 52px 0 24px;
            margin-top: 40px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1.3fr;
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo i {
            color: var(--accent);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13.5px;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            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: rgba(255, 255, 255, 0.6);
            font-size: 13.5px;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media screen and (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

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

        @media screen and (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

        /* ==================== 滚动阴影 ==================== */
        .scrolled-shadow {
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16) !important;
        }

/* roulang page: category6 */
:root {
        --primary: #1F3D3A;
        --primary-deep: #162E2C;
        --accent: #E59A2E;
        --accent-hover: #F0A93E;
        --muted-green: #8A9B9A;
        --bg-main: #F4F1EA;
        --bg-dark: #1B2023;
        --bg-card: #FFFFFF;
        --bg-card-dark: #252B2E;
        --text-main: #131718;
        --text-secondary: #5E6A68;
        --text-weak: #8A9492;
        --text-on-dark: #FFFFFF;
        --text-on-dark-soft: #E6E3DC;
        --border-light: #D8D5CC;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
        --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
        --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
        --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --transition: all 0.28s ease;
        --section-space: 80px;
        --section-space-mobile: 48px;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--font-family);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-main);
        background-color: var(--bg-main);
        margin: 0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--accent);
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    section {
        padding: var(--section-space) 0;
    }
    h1, h2, h3, h4 {
        font-weight: 700;
        line-height: 1.35;
        color: var(--text-main);
        margin: 0 0 16px;
    }
    h1 {
        font-size: 32px;
    }
    h2 {
        font-size: 24px;
    }
    h3 {
        font-size: 19px;
        font-weight: 600;
    }
    p {
        margin: 0 0 16px;
        color: var(--text-secondary);
    }

    /* ==================== 导航面板 ==================== */
    .site-nav-panel {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
        padding: 10px 18px;
        margin-top: 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        position: sticky;
        top: 8px;
        z-index: 100;
        flex-wrap: wrap;
        border: 1px solid rgba(0,0,0,0.04);
        transition: box-shadow 0.35s ease;
    }
    .site-nav-panel.scrolled {
        box-shadow: 0 12px 32px rgba(0,0,0,0.16);
    }
    .nav-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        white-space: nowrap;
        letter-spacing: 0.5px;
    }
    .nav-brand i {
        color: var(--accent);
        font-size: 26px;
    }
    .nav-brand:hover {
        color: var(--primary);
    }
    .nav-entries {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-entry {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        padding: 6px 14px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        background: transparent;
        border: 1px solid transparent;
        transition: var(--transition);
        white-space: nowrap;
    }
    .nav-entry i {
        font-size: 13px;
        opacity: 0.7;
    }
    .nav-entry:hover {
        background: rgba(229,154,46,0.1);
        color: var(--primary);
        border-color: rgba(229,154,46,0.25);
    }
    .nav-entry.active {
        background: var(--primary);
        color: var(--text-on-dark);
        border-color: var(--primary);
    }
    .nav-cta {
        background: var(--accent);
        color: var(--text-on-dark);
        padding: 8px 18px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition);
    }
    .nav-cta:hover {
        background: var(--accent-hover);
        color: var(--text-on-dark);
        box-shadow: 0 6px 18px rgba(229,154,46,0.35);
    }

    /* ==================== 面包屑 ==================== */
    .breadcrumb-bar {
        padding: 32px 0 0;
    }
    .breadcrumb-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-weak);
        flex-wrap: wrap;
    }
    .breadcrumb-list li {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .breadcrumb-list li:not(:last-child)::after {
        content: "/";
        color: var(--muted-green);
        font-size: 12px;
    }
    .breadcrumb-list a {
        color: var(--text-secondary);
    }
    .breadcrumb-list a:hover {
        color: var(--accent);
    }
    .breadcrumb-list .current {
        color: var(--primary);
        font-weight: 600;
    }

    /* ==================== Hero Bento ==================== */
    .hero-bento {
        margin-top: 24px;
    }
    .bento-grid {
        display: grid;
        grid-template-columns: 1.4fr 0.9fr;
        grid-template-areas: 
            "main side-top"
            "main side-bottom"
            "cta-ribbon cta-ribbon";
        gap: 16px;
    }
    .bento-main {
        grid-area: main;
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        position: relative;
        border-radius: var(--radius-lg);
        padding: 44px 36px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        min-height: 460px;
        overflow: hidden;
        box-shadow: var(--shadow-dark);
        color: var(--text-on-dark);
    }
    .bento-main::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(145deg, rgba(27,32,35,0.85) 0%, rgba(31,61,58,0.68) 100%);
        z-index: 1;
    }
    .bento-main > * {
        position: relative;
        z-index: 2;
    }
    .bento-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(229,154,46,0.22);
        border: 1px solid rgba(229,154,46,0.5);
        color: #FFE1B8;
        font-size: 13px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 20px;
        margin-bottom: 16px;
        width: fit-content;
    }
    .bento-main h1 {
        color: var(--text-on-dark);
        font-size: 36px;
        margin-bottom: 14px;
        max-width: 560px;
        letter-spacing: 1px;
    }
    .bento-main .bento-desc {
        color: rgba(255,255,255,0.86);
        font-size: 16px;
        max-width: 560px;
        margin-bottom: 24px;
    }
    .bento-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }
    .bento-side {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        padding: 24px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        border: 1px solid rgba(0,0,0,0.04);
        transition: var(--transition);
    }
    .bento-side:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }
    .bento-side-top {
        grid-area: side-top;
        background: var(--primary);
        border: none;
        color: var(--text-on-dark);
    }
    .bento-side-top h3,
    .bento-side-top p {
        color: var(--text-on-dark);
    }
    .bento-side-bottom {
        grid-area: side-bottom;
    }
    .bento-side h3 {
        font-size: 19px;
        margin-bottom: 8px;
    }
    .bento-side p {
        font-size: 14px;
        margin-bottom: 0;
        color: var(--text-secondary);
    }
    .bento-side-top p {
        color: rgba(255,255,255,0.78);
    }
    .bento-cta-ribbon {
        grid-area: cta-ribbon;
        background: var(--bg-card-dark);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-dark);
        padding: 20px 28px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .bento-cta-ribbon p {
        color: var(--text-on-dark-soft);
        margin: 0;
        font-size: 15px;
        max-width: 680px;
    }
    .bento-cta-ribbon strong {
        color: var(--accent);
    }

    /* ==================== 分区通用 ==================== */
    .section-head {
        margin-bottom: 36px;
    }
    .section-head .eyebrow {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 1.5px;
        color: var(--accent);
        margin-bottom: 8px;
        text-transform: uppercase;
    }
    .section-head h2 {
        font-size: 28px;
        margin-bottom: 10px;
    }
    .section-head p {
        font-size: 16px;
        max-width: 720px;
        color: var(--text-secondary);
    }

    /* ==================== 按钮 ==================== */
    .btn-accent {
        background: var(--accent);
        color: var(--text-on-dark);
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-accent:hover {
        background: var(--accent-hover);
        color: var(--text-on-dark);
        box-shadow: 0 6px 18px rgba(229,154,46,0.35);
        transform: translateY(-1px);
    }
    .btn-outline {
        background: transparent;
        color: var(--primary);
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        border: 2px solid var(--primary);
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-outline:hover {
        background: var(--primary);
        color: var(--text-on-dark);
        border-color: var(--primary);
    }
    .btn-outline.on-dark {
        color: var(--text-on-dark);
        border-color: var(--accent);
    }
    .btn-outline.on-dark:hover {
        background: var(--accent);
        color: var(--text-on-dark);
    }

    /* ==================== 合作模式 非对称卡片 ==================== */
    .partner-mode-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 20px;
    }
    .partner-mode-card {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: var(--transition);
        border: 1px solid rgba(0,0,0,0.04);
        display: flex;
        flex-direction: column;
    }
    .partner-mode-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
    }
    .partner-mode-card .card-img {
        height: 200px;
        overflow: hidden;
    }
    .partner-mode-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .partner-mode-card:hover .card-img img {
        transform: scale(1.05);
    }
    .partner-mode-card .card-body {
        padding: 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .partner-mode-card .card-body h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    .partner-mode-card .card-body p {
        font-size: 15px;
        color: var(--text-secondary);
        margin-bottom: 16px;
        flex: 1;
    }
    .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 16px;
    }
    .tag {
        display: inline-block;
        background: rgba(31,61,58,0.08);
        color: var(--primary);
        font-size: 12px;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 20px;
        border: 1px solid rgba(31,61,58,0.15);
    }
    .card-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--accent);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .card-link:hover {
        color: var(--primary);
    }
    .partner-mode-card.large {
        grid-column: span 2;
    }

    /* ==================== 适用场景 ==================== */
    .scene-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .scene-item {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 22px;
        border-left: 4px solid var(--accent);
        box-shadow: 0 4px 16px rgba(0,0,0,0.04);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .scene-item:hover {
        box-shadow: var(--shadow-card);
        transform: translateY(-2px);
    }
    .scene-item .scene-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(229,154,46,0.12);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent);
        font-size: 20px;
        margin-bottom: 6px;
    }
    .scene-item h3 {
        font-size: 17px;
        margin-bottom: 4px;
    }
    .scene-item p {
        font-size: 14px;
        color: var(--text-secondary);
        margin-bottom: 0;
    }

    /* ==================== 合作流程 ==================== */
    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        counter-reset: step-counter;
    }
    .process-step {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 24px;
        box-shadow: var(--shadow-card);
        position: relative;
        transition: var(--transition);
        border: 1px solid rgba(0,0,0,0.04);
    }
    .process-step:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
    }
    .process-step .step-num {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--primary);
        color: var(--text-on-dark);
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 14px;
    }
    .process-step h3 {
        font-size: 17px;
        margin-bottom: 8px;
    }
    .process-step p {
        font-size: 14px;
        color: var(--text-secondary);
        margin-bottom: 0;
    }

    /* ==================== 能力标签 ==================== */
    .capability-panel {
        background: var(--bg-card-dark);
        border-radius: var(--radius-lg);
        padding: 40px 36px;
        box-shadow: var(--shadow-dark);
        border: 1px solid rgba(255,255,255,0.06);
    }
    .capability-panel .section-head h2 {
        color: var(--text-on-dark);
    }
    .capability-panel .section-head p {
        color: rgba(255,255,255,0.7);
    }
    .capability-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .capability-chip {
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: var(--radius-md);
        padding: 18px;
        transition: var(--transition);
        cursor: default;
    }
    .capability-chip:hover {
        background: rgba(229,154,46,0.12);
        border-color: rgba(229,154,46,0.4);
    }
    .capability-chip .chip-icon {
        color: var(--accent);
        font-size: 22px;
        margin-bottom: 8px;
        display: block;
    }
    .capability-chip h4 {
        color: var(--text-on-dark);
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 4px;
    }
    .capability-chip p {
        color: rgba(255,255,255,0.65);
        font-size: 13px;
        margin-bottom: 0;
    }

    /* ==================== FAQ ==================== */
    .faq-wrap {
        max-width: 860px;
        margin: 0 auto;
    }
    .faq-accordion .accordion-item {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        box-shadow: 0 4px 16px rgba(0,0,0,0.05);
        margin-bottom: 12px;
        overflow: hidden;
        border: 1px solid rgba(0,0,0,0.04);
        transition: var(--transition);
    }
    .faq-accordion .accordion-item:hover {
        box-shadow: var(--shadow-card);
    }
    .faq-accordion .accordion-title {
        width: 100%;
        background: transparent;
        border: none;
        padding: 20px 24px;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-main);
        text-align: left;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        transition: var(--transition);
        font-family: var(--font-family);
    }
    .faq-accordion .accordion-title:hover {
        color: var(--primary);
        background: rgba(31,61,58,0.03);
    }
    .faq-accordion .accordion-title .faq-icon {
        flex-shrink: 0;
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: rgba(31,61,58,0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--primary);
        transition: var(--transition);
    }
    .faq-accordion .accordion-title[aria-expanded="true"] .faq-icon {
        background: var(--accent);
        color: var(--text-on-dark);
        transform: rotate(45deg);
    }
    .faq-accordion .accordion-content {
        padding: 0 24px 20px;
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.8;
        display: none;
    }
    .faq-accordion .accordion-item.is-active .accordion-content {
        display: block;
    }

    /* ==================== CTA表单 ==================== */
    .cta-form-section {
        background: var(--bg-card-dark);
        border-radius: var(--radius-lg);
        padding: 48px 40px;
        box-shadow: var(--shadow-dark);
        border: 1px solid rgba(255,255,255,0.06);
    }
    .cta-form-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }
    .cta-form-left h2 {
        color: var(--text-on-dark);
        font-size: 28px;
        margin-bottom: 12px;
    }
    .cta-form-left p {
        color: rgba(255,255,255,0.72);
        font-size: 15px;
        margin-bottom: 20px;
    }
    .cta-form-left ul {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .cta-form-left ul li {
        color: var(--text-on-dark-soft);
        font-size: 14px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .cta-form-left ul li i {
        color: var(--accent);
        font-size: 14px;
    }
    .form-card {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 28px;
        box-shadow: 0 12px 32px rgba(0,0,0,0.18);
    }
    .form-card h3 {
        font-size: 20px;
        margin-bottom: 18px;
    }
    .form-field {
        margin-bottom: 16px;
    }
    .form-field label {
        display: block;
        font-size: 13px;
        font-weight: 600;
        color: var(--text-secondary);
        margin-bottom: 6px;
    }
    .form-field input,
    .form-field select {
        width: 100%;
        height: 46px;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: 0 14px;
        font-size: 15px;
        font-family: var(--font-family);
        color: var(--text-main);
        background: #fff;
        outline: none;
        transition: var(--transition);
    }
    .form-field input:focus,
    .form-field select:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(229,154,46,0.18);
    }
    .form-field select {
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235E6A68' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
        cursor: pointer;
    }
    .form-check {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        font-size: 12px;
        color: var(--text-weak);
        margin-bottom: 16px;
        line-height: 1.5;
    }
    .form-check input {
        margin-top: 2px;
        accent-color: var(--accent);
        width: 16px;
        height: 16px;
        flex-shrink: 0;
        cursor: pointer;
    }
    .form-check label {
        cursor: pointer;
    }
    .form-submit-btn {
        width: 100%;
        background: var(--accent);
        color: var(--text-on-dark);
        border: none;
        border-radius: var(--radius-sm);
        padding: 13px 20px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-family: var(--font-family);
    }
    .form-submit-btn:hover {
        background: var(--accent-hover);
        box-shadow: 0 8px 22px rgba(229,154,46,0.35);
    }
    .form-submit-btn:focus {
        outline: 3px solid rgba(229,154,46,0.4);
        outline-offset: 2px;
    }

    /* ==================== 页脚 ==================== */
    .site-footer {
        background: var(--bg-dark);
        color: var(--text-on-dark-soft);
        padding: 60px 0 0;
        margin-top: 80px;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
        gap: 32px;
        margin-bottom: 40px;
    }
    .footer-brand .footer-logo {
        font-size: 24px;
        font-weight: 700;
        color: var(--text-on-dark);
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-brand .footer-logo i {
        color: var(--accent);
        font-size: 28px;
    }
    .footer-brand p {
        color: rgba(255,255,255,0.6);
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 0;
    }
    .footer-col h4 {
        color: var(--text-on-dark);
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 14px;
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        color: rgba(255,255,255,0.6);
        font-size: 14px;
        transition: var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--accent);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding: 20px 0;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 13px;
        color: rgba(255,255,255,0.5);
    }
    .footer-bottom a {
        color: rgba(255,255,255,0.6);
    }
    .footer-bottom a:hover {
        color: var(--accent);
    }

    /* ==================== 响应式 ==================== */
    @media (max-width: 1024px) {
        .bento-grid {
            grid-template-columns: 1fr;
            grid-template-areas: 
                "main"
                "side-top"
                "side-bottom"
                "cta-ribbon";
        }
        .bento-main {
            min-height: 380px;
        }
        .partner-mode-grid {
            grid-template-columns: 1fr 1fr;
        }
        .partner-mode-card.large {
            grid-column: span 2;
        }
        .scene-grid,
        .capability-grid {
            grid-template-columns: 1fr 1fr;
        }
        .process-grid {
            grid-template-columns: 1fr 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr 1fr;
        }
        .cta-form-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
    }
    @media (max-width: 768px) {
        :root {
            --section-space: 56px;
            --section-space-mobile: 36px;
        }
        .site-nav-panel {
            flex-direction: column;
            align-items: stretch;
            padding: 12px 14px;
            gap: 10px;
            position: relative;
            top: 0;
        }
        .nav-entries {
            overflow-x: auto;
            flex-wrap: nowrap;
            justify-content: flex-start;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--muted-green) transparent;
            padding-bottom: 4px;
        }
        .nav-entries::-webkit-scrollbar {
            height: 4px;
        }
        .nav-entries::-webkit-scrollbar-thumb {
            background: var(--muted-green);
            border-radius: 2px;
        }
        .nav-cta {
            justify-content: center;
        }
        .bento-main {
            min-height: 320px;
            padding: 32px 22px;
        }
        .bento-main h1 {
            font-size: 26px;
        }
        .partner-mode-grid,
        .scene-grid,
        .capability-grid,
        .process-grid {
            grid-template-columns: 1fr;
        }
        .partner-mode-card.large {
            grid-column: span 1;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: 8px;
        }
        .bento-cta-ribbon {
            flex-direction: column;
            text-align: center;
        }
        .cta-form-section {
            padding: 32px 20px;
        }
        .capability-panel {
            padding: 28px 20px;
        }
    }
    @media (max-width: 520px) {
        .bento-main h1 {
            font-size: 22px;
        }
        .bento-main .bento-desc {
            font-size: 14px;
        }
        .bento-actions {
            flex-direction: column;
        }
        .bento-actions .btn-accent,
        .bento-actions .btn-outline {
            width: 100%;
            justify-content: center;
        }
        .nav-brand {
            font-size: 18px;
        }
        .nav-brand i {
            font-size: 22px;
        }
        .form-card {
            padding: 20px;
        }
    }

/* roulang page: category5 */
:root {
        --primary: #1F3D3A;
        --primary-deep: #162E2C;
        --accent: #E59A2E;
        --accent-hover: #F0A93E;
        --muted-green: #8A9B9A;
        --bg-main: #F4F1EA;
        --bg-dark: #1B2023;
        --bg-card: #FFFFFF;
        --bg-card-dark: #252B2E;
        --text-main: #131718;
        --text-secondary: #5E6A68;
        --text-weak: #8A9492;
        --text-on-dark: #FFFFFF;
        --text-on-dark-soft: #E6E3DC;
        --border-light: #D8D5CC;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
        --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.15);
        --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
        --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --transition: all 0.28s ease;
        --section-space: 80px;
        --section-space-mobile: 48px;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-family);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-main);
        background-color: var(--bg-main);
        margin: 0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

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

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

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

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    section {
        padding: var(--section-space) 0;
    }

    /* ==================== 导航面板 ==================== */
    .site-nav-panel {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
        padding: 10px 18px;
        margin-top: 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        position: sticky;
        top: 8px;
        z-index: 100;
        flex-wrap: wrap;
        border: 1px solid rgba(0, 0, 0, 0.04);
        transition: box-shadow 0.35s ease;
    }

    .site-nav-panel.scrolled {
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
    }

    .nav-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        white-space: nowrap;
        letter-spacing: 0.5px;
    }

    .nav-brand i {
        color: var(--accent);
        font-size: 26px;
    }

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

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

    .nav-entry {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        padding: 6px 14px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        background: transparent;
        border: 1px solid transparent;
        transition: var(--transition);
        white-space: nowrap;
    }

    .nav-entry i {
        font-size: 13px;
        opacity: 0.7;
    }

    .nav-entry:hover {
        background: rgba(229, 154, 46, 0.1);
        color: var(--primary);
        border-color: rgba(229, 154, 46, 0.25);
    }

    .nav-entry.active {
        background: var(--primary);
        color: var(--text-on-dark);
        border-color: var(--primary);
    }

    .nav-cta {
        background: var(--accent);
        color: var(--text-on-dark);
        padding: 8px 18px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition);
    }

    .nav-cta:hover {
        background: var(--accent-hover);
        color: var(--text-on-dark);
        box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
    }

    /* ==================== 面包屑 ==================== */
    .breadcrumb-wrap {
        margin-top: 24px;
        margin-bottom: 0;
    }

    .breadcrumb-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        color: var(--text-secondary);
        background: var(--bg-card);
        padding: 10px 16px;
        border-radius: var(--radius-sm);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        flex-wrap: wrap;
    }

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

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

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

    .breadcrumb-nav i {
        font-size: 12px;
        opacity: 0.5;
    }

    /* ==================== 分类页 Hero ==================== */
    .category-hero {
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        position: relative;
        border-radius: var(--radius-lg);
        margin-top: 20px;
        overflow: hidden;
        min-height: 340px;
        display: flex;
        align-items: center;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(27, 32, 35, 0.78) 0%, rgba(31, 61, 58, 0.65) 55%, rgba(27, 32, 35, 0.82) 100%);
        z-index: 1;
    }

    .category-hero-content {
        position: relative;
        z-index: 2;
        width: 100%;
        padding: 48px 32px;
        text-align: center;
    }

    .category-hero-content h1 {
        font-size: 36px;
        font-weight: 700;
        color: var(--text-on-dark);
        margin-bottom: 14px;
        line-height: 1.35;
        letter-spacing: 0.5px;
    }

    .category-hero-content .hero-sub {
        font-size: 17px;
        color: var(--text-on-dark-soft);
        max-width: 680px;
        margin: 0 auto 28px;
        line-height: 1.65;
    }

    .hero-search-box {
        max-width: 560px;
        margin: 0 auto 20px;
        display: flex;
        align-items: center;
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 4px 4px 4px 18px;
        box-shadow: var(--shadow-dark);
        border: 2px solid transparent;
        transition: var(--transition);
    }

    .hero-search-box:focus-within {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.25), var(--shadow-dark);
    }

    .hero-search-box i {
        color: var(--text-weak);
        font-size: 18px;
        margin-right: 10px;
    }

    .hero-search-box input {
        flex: 1;
        border: none;
        outline: none;
        font-size: 15px;
        color: var(--text-main);
        background: transparent;
        padding: 12px 0;
        font-family: var(--font-family);
    }

    .hero-search-box input::placeholder {
        color: var(--text-weak);
    }

    .hero-search-box button {
        background: var(--accent);
        color: var(--text-on-dark);
        border: none;
        border-radius: var(--radius-sm);
        padding: 10px 20px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
        font-family: var(--font-family);
    }

    .hero-search-box button:hover {
        background: var(--accent-hover);
        box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
    }

    .hero-quick-tags {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .hero-quick-tags span {
        color: var(--text-on-dark-soft);
        font-size: 14px;
        margin-right: 4px;
    }

    .quick-tag {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.22);
        color: var(--text-on-dark);
        padding: 6px 16px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        transition: var(--transition);
        cursor: pointer;
    }

    .quick-tag:hover {
        background: var(--accent);
        border-color: var(--accent);
        color: var(--text-on-dark);
    }

    .quick-tag i {
        font-size: 12px;
        opacity: 0.8;
    }

    /* ==================== 分类简介 ==================== */
    .category-intro {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
        padding: 32px 36px;
        margin-top: -30px;
        position: relative;
        z-index: 3;
        border-left: 4px solid var(--accent);
    }

    .category-intro h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
    }

    .category-intro p {
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.8;
        margin: 0;
        max-width: 900px;
    }

    /* ==================== 卖点/优势 ==================== */
    .advantage-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .advantage-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 24px 20px;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
        border: 1px solid rgba(0, 0, 0, 0.04);
        text-align: center;
    }

    .advantage-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-4px);
        border-color: rgba(229, 154, 46, 0.3);
    }

    .advantage-card .adv-icon {
        width: 52px;
        height: 52px;
        border-radius: 12px;
        background: rgba(229, 154, 46, 0.12);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 14px;
        font-size: 22px;
        color: var(--accent);
    }

    .advantage-card h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }

    .advantage-card p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.65;
        margin: 0;
    }

    /* ==================== 卡片列表 ==================== */
    .card-grid-mixed {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .tech-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
        border: 1px solid rgba(0, 0, 0, 0.04);
        display: flex;
        flex-direction: column;
    }

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

    .tech-card .card-img {
        position: relative;
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background: #e8e5dc;
    }

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

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

    .tech-card .card-badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--accent);
        color: var(--text-on-dark);
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 600;
        z-index: 2;
    }

    .tech-card .card-body {
        padding: 20px 22px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .tech-card .card-body h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
        line-height: 1.4;
    }

    .tech-card .card-body h3 a {
        color: var(--primary);
    }

    .tech-card .card-body h3 a:hover {
        color: var(--accent);
    }

    .tech-card .card-body p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.65;
        flex: 1;
        margin-bottom: 12px;
    }

    .tech-card .card-tags {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
        margin-bottom: 14px;
    }

    .card-tag {
        display: inline-block;
        background: rgba(31, 61, 58, 0.06);
        color: var(--primary);
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 500;
    }

    .tech-card .card-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--accent);
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .tech-card .card-link i {
        font-size: 12px;
        transition: transform 0.28s ease;
    }

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

    .tech-card.featured {
        grid-column: span 2;
        flex-direction: row;
    }

    .tech-card.featured .card-img {
        flex: 1;
        aspect-ratio: auto;
        min-height: 100%;
    }

    .tech-card.featured .card-body {
        flex: 1;
        padding: 28px 30px;
    }

    .tech-card.featured .card-body h3 {
        font-size: 22px;
    }

    /* ==================== 筛选标签 ==================== */
    .filter-bar {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 18px 22px;
        box-shadow: var(--shadow-card);
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 14px;
        margin-bottom: 28px;
    }

    .filter-bar .filter-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 6px;
        white-space: nowrap;
    }

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

    .filter-tag {
        padding: 5px 14px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        background: transparent;
        border: 1px solid var(--border-light);
        color: var(--text-secondary);
        cursor: pointer;
        transition: var(--transition);
    }

    .filter-tag:hover {
        border-color: var(--accent);
        color: var(--accent);
        background: rgba(229, 154, 46, 0.06);
    }

    .filter-tag.active {
        background: var(--primary);
        border-color: var(--primary);
        color: var(--text-on-dark);
    }

    .filter-bar .sort-control {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text-secondary);
        white-space: nowrap;
    }

    .sort-control select {
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: 6px 10px;
        font-size: 13px;
        color: var(--text-main);
        background: var(--bg-card);
        font-family: var(--font-family);
        cursor: pointer;
    }

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

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

    .custom-pagination a,
    .custom-pagination span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 38px;
        height: 38px;
        padding: 0 10px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 500;
        transition: var(--transition);
    }

    .custom-pagination a {
        background: var(--bg-card);
        color: var(--text-secondary);
        border: 1px solid var(--border-light);
    }

    .custom-pagination a:hover {
        background: rgba(229, 154, 46, 0.08);
        border-color: var(--accent);
        color: var(--accent);
    }

    .custom-pagination .current {
        background: var(--accent);
        color: var(--text-on-dark);
        border: 1px solid var(--accent);
        font-weight: 700;
    }

    .custom-pagination .disabled {
        opacity: 0.45;
        pointer-events: none;
        background: var(--bg-card);
        color: var(--text-weak);
        border: 1px solid var(--border-light);
    }

    /* ==================== FAQ ==================== */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .faq-item {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        border: 1px solid rgba(0, 0, 0, 0.04);
        transition: var(--transition);
    }

    .faq-item:hover {
        border-color: rgba(229, 154, 46, 0.3);
    }

    .faq-item .faq-question {
        padding: 18px 24px;
        font-size: 16px;
        font-weight: 700;
        color: var(--primary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        user-select: none;
        transition: var(--transition);
    }

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

    .faq-item .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(229, 154, 46, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--accent);
        transition: var(--transition);
    }

    .faq-item.open .faq-icon {
        background: var(--accent);
        color: var(--text-on-dark);
        transform: rotate(45deg);
    }

    .faq-item .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0 24px;
    }

    .faq-item.open .faq-answer {
        max-height: 500px;
        padding: 0 24px 20px;
    }

    .faq-item .faq-answer p {
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.75;
        margin: 0;
    }

    /* ==================== CTA 表单 ==================== */
    .cta-section {
        background: var(--bg-dark);
        border-radius: var(--radius-lg);
        overflow: hidden;
        position: relative;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 380px;
        height: 380px;
        background: radial-gradient(circle, rgba(229, 154, 46, 0.18) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 52px 48px;
        position: relative;
        z-index: 2;
        align-items: center;
    }

    .cta-text h2 {
        font-size: 28px;
        font-weight: 700;
        color: var(--text-on-dark);
        margin-bottom: 14px;
        line-height: 1.4;
    }

    .cta-text p {
        font-size: 15px;
        color: var(--text-on-dark-soft);
        line-height: 1.75;
        margin-bottom: 0;
    }

    .cta-form-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        padding: 28px 30px;
        box-shadow: var(--shadow-dark);
    }

    .cta-form-card .form-field {
        margin-bottom: 16px;
    }

    .cta-form-card label {
        display: block;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 6px;
    }

    .cta-form-card input,
    .cta-form-card select {
        width: 100%;
        height: 46px;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: 0 14px;
        font-size: 15px;
        font-family: var(--font-family);
        color: var(--text-main);
        background: var(--bg-main);
        transition: var(--transition);
        outline: none;
        box-sizing: border-box;
    }

    .cta-form-card input:focus,
    .cta-form-card select:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(229, 154, 46, 0.2);
        background: var(--bg-card);
    }

    .cta-form-card .privacy-check {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 18px;
        font-size: 12px;
        color: var(--text-weak);
        line-height: 1.5;
    }

    .privacy-check input[type="checkbox"] {
        width: 16px;
        height: 16px;
        margin-top: 3px;
        accent-color: var(--accent);
        flex-shrink: 0;
    }

    .cta-form-card .submit-btn {
        width: 100%;
        height: 48px;
        background: var(--accent);
        color: var(--text-on-dark);
        border: none;
        border-radius: var(--radius-sm);
        font-size: 16px;
        font-weight: 700;
        cursor: pointer;
        font-family: var(--font-family);
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .cta-form-card .submit-btn:hover {
        background: var(--accent-hover);
        box-shadow: 0 6px 18px rgba(229, 154, 46, 0.35);
    }

    /* ==================== 页脚 ==================== */
    .site-footer {
        background: var(--bg-dark);
        padding: 52px 0 0;
        margin-top: var(--section-space);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
        gap: 30px;
        padding-bottom: 36px;
    }

    .footer-brand .footer-logo {
        font-size: 22px;
        font-weight: 700;
        color: var(--text-on-dark);
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 12px;
    }

    .footer-brand .footer-logo i {
        color: var(--accent);
    }

    .footer-brand p {
        font-size: 13px;
        color: var(--text-weak);
        line-height: 1.7;
        margin: 0;
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-on-dark);
        margin-bottom: 14px;
        letter-spacing: 0.5px;
    }

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

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

    .footer-col ul li a {
        font-size: 13px;
        color: var(--muted-green);
        transition: var(--transition);
    }

    .footer-col ul li a:hover {
        color: var(--accent);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 18px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 12px;
        color: var(--text-weak);
    }

    .footer-bottom a {
        color: var(--muted-green);
    }

    .footer-bottom a:hover {
        color: var(--accent);
    }

    /* ==================== 响应式 ==================== */
    @media (max-width: 1024px) {
        .advantage-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid-mixed {
            grid-template-columns: repeat(2, 1fr);
        }
        .tech-card.featured {
            grid-column: span 2;
        }
        .cta-inner {
            grid-template-columns: 1fr;
            padding: 40px 28px;
        }
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .category-hero-content h1 {
            font-size: 30px;
        }
    }

    @media (max-width: 768px) {
        .site-nav-panel {
            flex-direction: column;
            align-items: stretch;
            padding: 12px 14px;
            gap: 10px;
            position: relative;
            top: 0;
        }
        .nav-entries {
            overflow-x: auto;
            flex-wrap: nowrap;
            justify-content: flex-start;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--muted-green) transparent;
            padding-bottom: 4px;
        }
        .nav-entries::-webkit-scrollbar {
            height: 4px;
        }
        .nav-entries::-webkit-scrollbar-thumb {
            background: var(--muted-green);
            border-radius: 2px;
        }
        .nav-cta {
            justify-content: center;
        }
        .category-hero {
            min-height: 300px;
        }
        .category-hero-content {
            padding: 32px 18px;
        }
        .category-hero-content h1 {
            font-size: 26px;
        }
        .category-hero-content .hero-sub {
            font-size: 15px;
        }
        .category-intro {
            padding: 22px 20px;
        }
        .advantage-grid {
            grid-template-columns: 1fr;
        }
        .card-grid-mixed {
            grid-template-columns: 1fr;
        }
        .tech-card.featured {
            grid-column: span 1;
            flex-direction: column;
        }
        .tech-card.featured .card-img {
            aspect-ratio: 16 / 9;
            min-height: auto;
        }
        .filter-bar {
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-inner {
            padding: 28px 18px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
        section {
            padding: var(--section-space-mobile) 0;
        }
        .site-footer {
            margin-top: var(--section-space-mobile);
        }
    }

    @media (max-width: 520px) {
        .category-hero-content h1 {
            font-size: 22px;
        }
        .hero-search-box {
            flex-direction: column;
            padding: 12px;
            gap: 8px;
        }
        .hero-search-box button {
            width: 100%;
            justify-content: center;
        }
        .hero-quick-tags span {
            display: block;
            width: 100%;
            text-align: center;
            margin-bottom: 4px;
        }
        .cta-form-card {
            padding: 20px 16px;
        }
    }