/* roulang page: index */
:root {
            --primary: #2E6FB7;
            --primary-light: #4D8BCA;
            --primary-bg: #EEF3F8;
            --accent: #E8862E;
            --accent-hover: #D4761C;
            --accent-light: #F59A3C;
            --bg-body: #F5F7FA;
            --bg-card: #FFFFFF;
            --text-title: #1E2A38;
            --text-body: #43566B;
            --text-muted: #8A9BAD;
            --border: #E3EAF0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --shadow-card: 0 2px 8px rgba(31, 56, 82, 0.06);
            --shadow-hover: 0 10px 24px rgba(31, 56, 82, 0.12);
            --shadow-nav: 0 6px 24px rgba(31, 56, 82, 0.10);
            --transition: 180ms ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        /* ========== 导航 ========== */
        .dock-navbar {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1200px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 50px;
            padding: 8px 28px;
            box-shadow: var(--shadow-nav);
            border: 1px solid rgba(227, 234, 240, 0.6);
        }

        .dock-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-title);
            padding: 0;
        }

        .dock-navbar .navbar-brand:hover {
            color: var(--text-title);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .navbar-nav .nav-link {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 50px;
            transition: all var(--transition);
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-bg);
            position: relative;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-search {
            position: relative;
        }

        .dock-search .search-input {
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 14px 6px 34px;
            font-size: 14px;
            width: 130px;
            background: #fff;
            transition: all var(--transition);
            outline: none;
        }

        .dock-search .search-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
            width: 180px;
        }

        .dock-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-muted);
            pointer-events: none;
        }

        .btn-dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 12px rgba(232, 134, 46, 0.25);
        }

        .btn-dock-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(232, 134, 46, 0.35);
        }

        .btn-dock-cta:focus,
        .navbar-toggler:focus,
        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.25);
        }

        .navbar-toggler .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232E6FB7' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .navbar-toggler {
            border: none;
            padding: 6px 8px;
        }

        @media (max-width: 991.98px) {
            .dock-navbar {
                padding: 8px 16px;
                border-radius: 30px;
            }
            .navbar-collapse {
                background: #fff;
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-card);
                border: 1px solid var(--border);
            }
            .navbar-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px;
                border-radius: 10px;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .dock-actions {
                flex-direction: column;
                width: 100%;
                margin-top: 12px;
            }
            .dock-search {
                width: 100%;
            }
            .dock-search .search-input {
                width: 100%;
            }
            .dock-search .search-input:focus {
                width: 100%;
            }
            .btn-dock-cta {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== 通用按钮 ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(232, 134, 46, 0.25);
        }

        .btn-primary-custom:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 134, 46, 0.35);
        }

        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }

        .btn-secondary-custom:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all var(--transition);
        }

        .btn-ghost:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .btn-light-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition);
        }

        .btn-light-custom:hover {
            background: var(--primary-bg);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* ========== 板块通用 ========== */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.35;
            margin: 0;
            padding-left: 16px;
            border-left: 4px solid var(--primary);
            position: relative;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 15px;
            margin-top: 6px;
        }

        .more-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .more-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* ========== Hero ========== */
        .hero-section {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, #EDF3F9 0%, #F7FAFD 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            padding-right: 30px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-bg);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            border: 1px solid rgba(46, 111, 183, 0.12);
        }

        .hero-badge i {
            font-size: 12px;
        }

        .hero-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 30px;
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

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

        .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            display: block;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: block;
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
        }

        .hero-image-wrap {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            aspect-ratio: 4/3;
            min-height: 320px;
            background: var(--primary-bg);
        }

        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(46, 111, 183, 0.05) 0%, rgba(46, 111, 183, 0.10) 100%);
            border-radius: 24px;
        }

        .hero-float-card {
            position: absolute;
            bottom: 24px;
            left: 24px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-radius: 14px;
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-float-card i {
            color: var(--accent);
            font-size: 18px;
        }

        .hero-float-card span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
        }

        @media (max-width: 991.98px) {
            .hero-section {
                padding: 120px 0 60px;
            }
            .hero-content {
                padding-right: 0;
                margin-bottom: 36px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-visual .hero-image-wrap {
                min-height: 280px;
                aspect-ratio: 16/10;
            }
        }

        @media (max-width: 767.98px) {
            .hero-section {
                padding: 100px 0 48px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-stats {
                gap: 20px;
            }
            .stat-num {
                font-size: 24px;
            }
        }

        /* ========== 热门内容 ========== */
        .trending-section {
            padding: 80px 0;
            background: var(--bg-body);
        }

        .feature-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(227, 234, 240, 0.8);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
        }

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

        .feature-card:hover .card-img img {
            transform: scale(1.02);
        }

        .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--primary-bg);
            flex-shrink: 0;
        }

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

        .badge-hot {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            box-shadow: 0 4px 10px rgba(232, 134, 46, 0.3);
            z-index: 5;
        }

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

        .card-tag {
            display: inline-block;
            background: var(--primary-bg);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 12px;
            align-self: flex-start;
        }

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

        .card-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin-top: auto;
        }

        .card-horizontal {
            flex-direction: row;
            align-items: center;
        }

        .card-horizontal .card-img {
            width: 40%;
            aspect-ratio: auto;
            height: 100%;
            min-height: 200px;
            flex-shrink: 0;
        }

        @media (max-width: 767.98px) {
            .card-horizontal {
                flex-direction: column;
            }
            .card-horizontal .card-img {
                width: 100%;
                aspect-ratio: 16/9;
                min-height: auto;
            }
        }

        @media (max-width: 991.98px) {
            .trending-section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-header {
                margin-bottom: 24px;
            }
        }

        /* ========== 评价轮播 ========== */
        .testimonial-section {
            padding: 80px 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .testimonial-section .section-header {
            text-align: center;
            justify-content: center;
            flex-direction: column;
        }

        .testimonial-section .section-title {
            border-left: none;
            padding-left: 0;
            position: relative;
            display: inline-block;
        }

        .testimonial-section .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .testimonial-carousel {
            max-width: 720px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial-card {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            margin: 10px;
        }

        .testimonial-quote-icon {
            font-size: 32px;
            color: var(--primary-light);
            opacity: 0.35;
            margin-bottom: 16px;
        }

        .testimonial-text {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 24px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            background: var(--primary-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
        }

        .testimonial-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.3;
        }

        .testimonial-role {
            font-size: 13px;
            color: var(--text-muted);
        }

        .testimonial-carousel .carousel-indicators {
            position: static;
            margin-top: 24px;
            display: flex;
            justify-content: center;
            gap: 6px;
        }

        .testimonial-carousel .carousel-indicators button {
            width: 8px;
            height: 8px;
            border-radius: 8px;
            background: var(--border);
            border: none;
            transition: all var(--transition);
            opacity: 1;
        }

        .testimonial-carousel .carousel-indicators button.active {
            width: 24px;
            background: var(--primary);
        }

        .testimonial-carousel .carousel-control-prev,
        .testimonial-carousel .carousel-control-next {
            width: 44px;
            height: 44px;
            background: #fff;
            border-radius: 50%;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            top: 50%;
            transform: translateY(-50%);
            opacity: 1;
            transition: all var(--transition);
        }

        .testimonial-carousel .carousel-control-prev {
            left: -20px;
        }

        .testimonial-carousel .carousel-control-next {
            right: -20px;
        }

        .testimonial-carousel .carousel-control-prev:hover,
        .testimonial-carousel .carousel-control-next:hover {
            background: var(--primary-bg);
            box-shadow: var(--shadow-hover);
        }

        .testimonial-carousel .carousel-control-prev i,
        .testimonial-carousel .carousel-control-next i {
            font-size: 18px;
            color: var(--primary);
        }

        @media (max-width: 767.98px) {
            .testimonial-section {
                padding: 56px 0;
            }
            .testimonial-card {
                padding: 28px 20px;
            }
            .testimonial-carousel .carousel-control-prev {
                left: 0;
            }
            .testimonial-carousel .carousel-control-next {
                right: 0;
            }
        }

        /* ========== 保障条 ========== */
        .guarantee-section {
            padding: 60px 0;
            background: var(--bg-body);
        }

        .guarantee-row {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 8px 0;
        }

        .guarantee-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .guarantee-item:hover .guarantee-icon {
            transform: scale(1.08);
        }

        .guarantee-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 2px;
            line-height: 1.4;
        }

        .guarantee-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        @media (max-width: 991.98px) {
            .guarantee-row {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .guarantee-row {
                grid-template-columns: 1fr;
                padding: 20px;
            }
            .guarantee-item {
                padding: 6px 0;
            }
        }

        /* ========== 最新资讯 ========== */
        .news-section {
            padding: 80px 0;
            background: var(--bg-body);
        }

        .news-feature-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
        }

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

        .news-feature-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--primary-bg);
        }

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

        .news-feature-card:hover .news-feature-img img {
            transform: scale(1.02);
        }

        .news-feature-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-feature-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .news-feature-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-feature-body time {
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-list {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 8px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            height: 100%;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }

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

        .news-list-item:hover .news-list-content h4 {
            color: var(--primary);
        }

        .news-list-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
            margin-bottom: 4px;
            transition: color var(--transition);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            flex-shrink: 0;
        }

        .news-list-meta time {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 48px 24px;
            text-align: center;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            height: 100%;
        }

        .empty-state i {
            font-size: 40px;
            color: var(--primary-light);
            margin-bottom: 16px;
            opacity: 0.5;
        }

        .empty-state p {
            font-size: 15px;
            color: var(--text-muted);
        }

        @media (max-width: 991.98px) {
            .news-section {
                padding: 56px 0;
            }
            .news-feature-card {
                margin-bottom: 16px;
            }
            .news-list {
                padding: 8px 18px;
            }
            .news-list-meta {
                align-items: flex-start;
                flex-direction: row;
                gap: 12px;
            }
        }

        @media (max-width: 767.98px) {
            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-list-content h4 {
                white-space: normal;
            }
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            padding: 72px 0;
            background: linear-gradient(120deg, #2E6FB7 0%, #1E4664 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(232, 134, 46, 0.08);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.5;
            margin: 0;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        @media (max-width: 767.98px) {
            .cta-banner {
                padding: 48px 0;
            }
            .cta-content {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .cta-text h2 {
                font-size: 22px;
            }
            .cta-buttons {
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #183954;
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-brand {
            margin-bottom: 20px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-logo .logo-icon {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 280px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--accent);
        }

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

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

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

        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

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

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

        .footer-service i {
            color: var(--accent-light);
            font-size: 14px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-icp {
            color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 767.98px) {
            .site-footer {
                padding-top: 48px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        /* ========== 响应式微调 ========== */
        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .card-body {
                padding: 18px;
            }
            .card-body h3 {
                font-size: 16px;
            }
            .guarantee-item {
                padding: 4px 0;
            }
            .testimonial-text {
                font-size: 14px;
            }
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        ::selection {
            background: rgba(46, 111, 183, 0.2);
            color: var(--text-title);
        }

/* roulang page: article */
:root {
            --primary: #2E6FB7;
            --primary-dark: #245A96;
            --primary-light: #EEF3F8;
            --accent: #E8862E;
            --accent-dark: #D4761C;
            --bg: #F5F7FA;
            --card-bg: #FFFFFF;
            --text: #1E2A38;
            --text-body: #43566B;
            --text-muted: #8A9BAD;
            --border: #E3EAF0;
            --radius-lg: 16px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 2px 8px rgba(31, 56, 82, 0.06);
            --shadow-hover: 0 10px 24px rgba(31, 56, 82, 0.12);
            --transition: 180ms ease;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text-body);
            line-height: 1.75;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
        }

        .article-page {
            background: var(--bg);
        }

        /* ===== 浮动 Dock 导航 ===== */
        .dock-navbar {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, 92%);
            background: rgba(255, 255, 255, 0.85);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-radius: 60px;
            padding: 10px 24px;
            box-shadow: 0 6px 24px rgba(31, 56, 82, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.6);
            z-index: 1050;
        }

        .dock-navbar .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            padding: 0;
            margin-right: 24px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #4D8BCA);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }

        .dock-navbar .navbar-nav {
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .dock-navbar .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: #43566B;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
        }

        .dock-navbar .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .dock-navbar .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
            box-shadow: inset 0 -2px 0 var(--primary);
        }

        .dock-navbar .nav-link:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.25);
            border-radius: 24px;
        }

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

        .dock-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 30px;
            padding: 7px 16px;
            width: 200px;
            border: 1px solid transparent;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .dock-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
            background: #fff;
        }

        .search-icon {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }

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

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

        .btn-dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            border-radius: 30px;
            padding: 9px 22px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .btn-dock-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 134, 46, 0.3);
        }

        .btn-dock-cta:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(232, 134, 46, 0.3);
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 6px 12px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(30,42,56,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 按钮系统 ===== */
        .btn {
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            border: none;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 16px rgba(232, 134, 46, 0.3);
            transform: translateY(-2px);
        }

        .btn-outline-primary {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline-primary:hover,
        .btn-outline-primary:focus {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost {
            background: transparent;
            color: var(--primary);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            background: var(--primary-light);
            color: var(--primary);
        }

        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.25);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-nav {
            margin-bottom: 22px;
        }

        .breadcrumb {
            margin: 0;
            --bs-breadcrumb-divider: '/';
            font-size: 13px;
        }

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

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

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

        /* ===== 文章标题区 ===== */
        .article-header-section {
            padding: 120px 0 28px;
            background: linear-gradient(180deg, #EDF3F9 0%, #F7FAFD 100%);
        }

        .article-head-inner {
            max-width: 780px;
            margin: 0 auto;
        }

        .article-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .meta-item i {
            color: var(--primary);
            font-size: 13px;
        }

        .article-category-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
        }

        .article-category-badge:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 正文区 ===== */
        .article-body-section {
            padding: 36px 0 48px;
            background: #fff;
        }

        .article-content-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            overflow-wrap: break-word;
        }

        .article-content > *:last-child {
            margin-bottom: 0;
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content h2 {
            font-size: 25px;
            font-weight: 700;
            color: var(--text);
            margin: 40px 0 16px;
            line-height: 1.35;
        }

        .article-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 30px 0 12px;
            line-height: 1.4;
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 24px 0;
        }

        .article-content figcaption {
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: -16px;
            margin-bottom: 24px;
        }

        .article-content blockquote {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 18px 22px;
            border-radius: 0 10px 10px 0;
            margin: 24px 0;
            color: var(--text-body);
            font-size: 15px;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 22px;
            padding-left: 24px;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
        }

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

        .article-content ol li::marker {
            color: var(--primary);
            font-weight: 600;
        }

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

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

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }

        .article-content table th {
            background: var(--primary-light);
            color: var(--text);
            font-weight: 600;
        }

        /* ===== 空状态 ===== */
        .article-empty {
            text-align: center;
            padding: 80px 24px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .article-empty .empty-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 28px;
            margin-bottom: 20px;
        }

        .article-empty h1 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 24px;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 56px 0;
            background: var(--bg);
            border-top: 1px solid var(--border);
        }

        .section-head {
            margin-bottom: 28px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.3;
            margin: 0;
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: block;
            text-decoration: none;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            text-decoration: none;
        }

        .related-card:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.25);
            transform: translateY(-4px);
        }

        .related-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

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

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

        .related-card .card-body {
            padding: 20px;
        }

        .card-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .related-card .card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .related-card .card-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        .related-empty-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            max-width: 720px;
            margin: 0 auto;
        }

        .related-empty-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

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

        .related-empty-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 返回入口 ===== */
        .article-footer-action {
            padding: 40px 0 56px;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .back-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #183954;
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
        }

        .footer-brand {
            margin-bottom: 16px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
            margin-bottom: 16px;
        }

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

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 14px;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

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

        .footer-service li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin-bottom: 12px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .dock-navbar {
                width: 92%;
                padding: 8px 16px;
                border-radius: 40px;
                top: 12px;
            }

            .dock-navbar .navbar-collapse {
                background: #fff;
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-hover);
            }

            .dock-navbar .navbar-nav {
                flex-direction: column;
                align-items: stretch;
                margin-bottom: 12px;
                margin-left: 0;
            }

            .dock-navbar .nav-link {
                border-radius: 10px;
            }

            .dock-actions {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }

            .dock-search {
                width: 100%;
            }

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

            .article-header-section {
                padding: 100px 0 20px;
            }
        }

        @media (max-width: 767.98px) {
            .article-title {
                font-size: 27px;
            }

            .article-meta {
                gap: 12px;
            }

            .article-body-section {
                padding-top: 20px;
            }

            .article-content {
                font-size: 15px;
                line-height: 1.85;
            }

            .related-section {
                padding: 40px 0;
            }

            .related-empty-card {
                padding: 32px 20px;
            }

            .back-buttons {
                flex-direction: column;
                align-items: center;
            }

            .back-buttons .btn {
                width: 100%;
                max-width: 360px;
            }

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

            .article-empty {
                padding: 56px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2E6FB7;
            --primary-deep: #245A94;
            --primary-light: rgba(46, 111, 183, 0.08);
            --accent: #E8862E;
            --accent-dark: #D4761C;
            --bg: #F5F7FA;
            --white: #FFFFFF;
            --hero-bg: #EEF3F8;
            --text-main: #1E2A38;
            --text-body: #43566B;
            --text-muted: #8A9BAD;
            --border: #E3EAF0;
            --radius-lg: 16px;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 2px 8px rgba(31, 56, 82, 0.06);
            --shadow-hover: 0 10px 24px rgba(31, 56, 82, 0.12);
            --transition: 180ms ease;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            margin: 0;
            padding-top: 84px;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            font-weight: 700;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), box-shadow var(--transition), background var(--transition);
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.35);
        }

        /* ========== 浮动 Dock 导航 ========== */
        .dock-navbar {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 1200px;
            z-index: 1040;
            border-radius: 50px;
            padding: 10px 24px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.65);
            box-shadow: 0 6px 24px rgba(31, 56, 82, 0.10);
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .navbar-brand:hover {
            color: var(--text-main);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, #4D8BCA 100%);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .navbar-nav {
            margin: 0 auto;
            gap: 6px;
        }

        .nav-link {
            color: var(--text-body) !important;
            font-size: 15px;
            font-weight: 600;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: all var(--transition);
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: rgba(46, 111, 183, 0.10);
        }

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

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

        .dock-search .search-icon {
            position: absolute;
            left: 14px;
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }

        .dock-search .search-input {
            border: 1px solid var(--border);
            border-radius: 30px;
            background: #fff;
            padding: 8px 18px 8px 40px;
            font-size: 14px;
            width: 200px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .dock-search .search-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
        }

        .btn-dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .btn-dock-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 134, 46, 0.3);
        }

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

        /* ========== 按钮系统 ========== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            border: none;
            transition: all var(--transition);
        }

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

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(232, 134, 46, 0.3);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(46, 111, 183, 0.06);
            color: var(--primary-deep);
            transform: translateY(-2px);
        }

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

        .btn-white:hover {
            background: #F0F4F8;
            color: var(--primary-deep);
            transform: translateY(-2px);
        }

        /* ========== Hero 区 ========== */
        .hero-section {
            position: relative;
            padding: 72px 0 80px;
            background: linear-gradient(105deg, rgba(237, 243, 249, 0.96) 0%, rgba(247, 250, 253, 0.88) 55%), url('/assets/images/backpic/back-1.png') no-repeat right center / cover;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 32px;
        }

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

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

        .breadcrumb-nav .sep {
            color: #B0BFCD;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(46, 111, 183, 0.10);
            color: var(--primary);
            border-radius: 30px;
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .hero-section h1 {
            font-size: 2.45rem;
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .hero-subtitle {
            font-size: 1.18rem;
            color: var(--text-body);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .hero-desc {
            color: var(--text-muted);
            max-width: 520px;
            font-size: 15px;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 30px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 34px;
            margin-top: 38px;
        }

        .hero-stat {
            border-left: 3px solid var(--accent);
            padding-left: 14px;
        }

        .hero-stat strong {
            display: block;
            font-size: 1.05rem;
            color: var(--text-main);
            line-height: 1.5;
        }

        .hero-stat span {
            font-size: 13px;
            color: var(--text-muted);
        }

        .hero-img-wrap {
            position: relative;
            margin-left: 12px;
        }

        .hero-img-wrap::before {
            content: "";
            position: absolute;
            inset: 18px -18px -18px 18px;
            border-radius: 26px;
            background: rgba(46, 111, 183, 0.10);
            z-index: 0;
        }

        .hero-img-wrap img {
            position: relative;
            z-index: 1;
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: 24px;
            box-shadow: var(--shadow-hover);
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 80px 0;
        }

        .section-white {
            background: #fff;
        }

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

        .section-header {
            margin-bottom: 42px;
        }

        .section-header h2 {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.75rem;
            margin: 0;
        }

        .section-header h2::before {
            content: "";
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: var(--primary);
            flex-shrink: 0;
        }

        .section-header .subtitle {
            margin-top: 14px;
            color: var(--text-muted);
            max-width: 680px;
            font-size: 15px;
        }

        .section-head-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 42px;
        }

        .section-head-row h2 {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.75rem;
            margin: 0;
        }

        .section-head-row h2::before {
            content: "";
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: var(--primary);
            flex-shrink: 0;
        }

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

        .section-more:hover {
            color: var(--primary-deep);
        }

        /* ========== 卖点卡片 ========== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid #EAF0F5;
            box-shadow: var(--shadow);
            height: 100%;
            transition: all var(--transition);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(46, 111, 183, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
        }

        /* ========== 场景卡片 ========== */
        .scene-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            border: 1px solid #EAF0F5;
            box-shadow: var(--shadow);
            height: 100%;
            transition: all var(--transition);
        }

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

        .scene-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 400ms ease;
        }

        .scene-card:hover img {
            transform: scale(1.02);
        }

        .scene-body {
            padding: 24px;
        }

        .scene-tag {
            display: inline-block;
            background: rgba(46, 111, 183, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 12px;
            margin-bottom: 12px;
        }

        .scene-body h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }

        .scene-body p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
        }

        /* ========== 流程步骤 ========== */
        .step-card {
            position: relative;
            text-align: center;
            padding: 32px 22px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid #EAF0F5;
            box-shadow: var(--shadow);
            height: 100%;
            transition: all var(--transition);
        }

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

        .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, #4D8BCA 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-card h3 {
            font-size: 1.05rem;
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== 内容卡片 ========== */
        .info-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid #EAF0F5;
            box-shadow: var(--shadow);
            height: 100%;
            transition: all var(--transition);
        }

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

        .info-card .card-img {
            position: relative;
            overflow: hidden;
        }

        .info-card .card-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 400ms ease;
        }

        .info-card:hover .card-img img {
            transform: scale(1.02);
        }

        .info-card .img-label {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }

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

        .info-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .info-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .card-meta i {
            margin-right: 4px;
            color: var(--primary);
        }

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

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

        .featured-card .card-img img {
            height: 280px;
        }

        .featured-card .card-body {
            padding: 32px;
        }

        .featured-card h3 {
            font-size: 1.4rem;
        }

        .featured-card p {
            font-size: 15px;
        }

        /* ========== FAQ ========== */
        .custom-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow);
        }

        .custom-accordion .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 24px;
            box-shadow: none;
            outline: none;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(46, 111, 183, 0.04);
        }

        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
        }

        .custom-accordion .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--primary);
            transform: none;
            font-size: 14px;
        }

        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .custom-accordion .accordion-body {
            color: var(--text-body);
            font-size: 14px;
            padding: 0 24px 20px;
            line-height: 1.8;
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            position: relative;
            background: linear-gradient(105deg, var(--primary) 0%, #245A94 100%);
            border-radius: 20px;
            padding: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
            overflow: hidden;
        }

        .cta-banner::after {
            content: "";
            position: absolute;
            right: -50px;
            top: -50px;
            width: 190px;
            height: 190px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

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

        .cta-banner h3 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            font-size: 15px;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #183954;
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 24px;
            margin-top: 80px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
        }

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

        .footer-desc {
            margin-top: 16px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-links,
        .footer-service {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li,
        .footer-service li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-service li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-service i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            body {
                padding-top: 76px;
            }

            .dock-navbar {
                width: calc(100% - 32px);
                border-radius: 22px;
                top: 12px;
                padding: 12px 18px;
            }

            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 18px;
                margin-top: 14px;
                border: 1px solid var(--border);
                box-shadow: var(--shadow-hover);
            }

            .navbar-nav {
                gap: 4px;
                margin: 0;
            }

            .nav-link {
                padding: 10px 16px !important;
            }

            .dock-actions {
                flex-direction: column;
                align-items: stretch;
                margin-top: 14px;
            }

            .dock-search .search-input {
                width: 100%;
            }

            .btn-dock-cta {
                justify-content: center;
            }

            .hero-section {
                padding: 56px 0 60px;
            }

            .hero-img-wrap {
                margin-top: 40px;
                margin-left: 0;
            }

            .section {
                padding: 56px 0;
            }

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

        @media (max-width: 767.98px) {
            body {
                padding-top: 70px;
                font-size: 15px;
            }

            .dock-navbar {
                width: 94%;
                border-radius: 20px;
            }

            .navbar-brand {
                font-size: 1rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                font-size: 0.9rem;
            }

            .hero-section h1 {
                font-size: 1.9rem;
            }

            .hero-stats {
                gap: 20px;
            }

            .section-header h2,
            .section-head-row h2 {
                font-size: 1.45rem;
            }

            .cta-banner {
                padding: 30px 24px;
                text-align: center;
                justify-content: center;
            }

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

            .site-footer {
                padding-top: 48px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .dock-navbar .navbar-brand span.d-none {
                display: none !important;
            }

            .hero-section h1 {
                font-size: 1.7rem;
            }

            .hero-subtitle {
                font-size: 1.02rem;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stat strong {
                font-size: 0.95rem;
            }

            .hero-stat span {
                font-size: 12px;
            }

            .section {
                padding: 40px 0;
            }

            .feature-card,
            .scene-body,
            .info-card .card-body {
                padding: 20px;
            }

            .cta-banner h3 {
                font-size: 1.25rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2E6FB7;
            --primary-light: #4D8BCA;
            --primary-bg: #EEF3F8;
            --accent: #E8862E;
            --accent-hover: #D4761C;
            --bg: #F5F7FA;
            --card-bg: #FFFFFF;
            --text-main: #1E2A38;
            --text-body: #43566B;
            --text-muted: #8A9BAD;
            --border: #E3EAF0;
            --shadow-sm: 0 2px 8px rgba(31, 56, 82, 0.06);
            --shadow-lg: 0 10px 24px rgba(31, 56, 82, 0.12);
            --radius: 14px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --transition: all 0.18s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg);
            color: var(--text-body);
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        /* ---------- Dock Navbar ---------- */
        .dock-navbar {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 32px));
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 60px;
            padding: 10px 24px;
            box-shadow: 0 6px 24px rgba(31, 56, 82, 0.10);
            border: 1px solid rgba(227, 234, 240, 0.7);
            z-index: 1050;
        }

        .dock-navbar .container-fluid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            padding: 0;
            margin: 0;
            white-space: nowrap;
        }

        .navbar-brand:hover {
            color: var(--text-main);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-bg);
            border-radius: 50%;
            color: var(--primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .dock-navbar .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 32px;
        }

        .dock-navbar .nav-link {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 16px;
            border-radius: 24px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .dock-navbar .nav-link:hover {
            color: var(--primary);
            background: rgba(46, 111, 183, 0.08);
        }

        .dock-navbar .nav-link.active {
            color: var(--primary);
            background: rgba(46, 111, 183, 0.12);
            font-weight: 600;
            position: relative;
        }

        .dock-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .dock-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 40px;
            padding: 6px 6px 6px 14px;
            border: 1px solid var(--border);
            width: 200px;
            transition: var(--transition);
        }

        .dock-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
            background-color: #fff;
        }

        .dock-search .search-icon {
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-right: 8px;
        }

        .dock-search .search-input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.85rem;
            color: var(--text-main);
            width: 100%;
        }

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

        .btn-dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
            min-height: 38px;
        }

        .btn-dock-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 16px rgba(232, 134, 46, 0.3);
            transform: translateY(-1px);
        }

        .btn-dock-cta:focus-visible {
            outline: 3px solid rgba(46, 111, 183, 0.3);
            outline-offset: 2px;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: 8px;
            background: var(--primary-bg);
            color: var(--primary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(46,111,183,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 8h22M4 15h22M4 22h22'/%3e%3c/svg%3e");
        }

        /* ---------- Page Header ---------- */
        .page-header {
            padding-top: 120px;
            padding-bottom: 40px;
            background: linear-gradient(135deg, var(--primary-bg) 0%, #F7FAFD 100%);
        }

        .breadcrumb-area {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

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

        .breadcrumb-area .separator {
            margin: 0 8px;
            color: #c0ccd8;
        }

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

        .page-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .page-intro {
            font-size: 0.95rem;
            color: var(--text-body);
            max-width: 760px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ---------- Service Cards ---------- */
        .section-padding {
            padding: 80px 0;
        }

        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 36px;
        }

        .section-heading .bar {
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
            flex-shrink: 0;
        }

        .section-heading h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }

        .section-heading .sub {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-left: auto;
        }

        .service-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(227, 234, 240, 0.6);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .service-card .card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

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

        .service-card:hover .card-img img {
            transform: scale(1.02);
        }

        .service-card .card-img .img-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-bg);
            color: var(--primary);
            font-size: 2.4rem;
        }

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

        .card-badge {
            display: inline-block;
            background: rgba(46, 111, 183, 0.1);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .card-badge.hot {
            background: rgba(232, 134, 46, 0.12);
            color: var(--accent-hover);
        }

        .service-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .service-card .card-body p {
            font-size: 0.875rem;
            color: var(--text-body);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }

        .service-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .service-card .card-meta i {
            margin-right: 4px;
            color: var(--primary);
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 0.875rem;
            font-weight: 500;
            border: 1.5px solid var(--primary);
            padding: 7px 18px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            align-self: flex-start;
            background: transparent;
        }

        .card-link:hover {
            background: rgba(46, 111, 183, 0.06);
            color: var(--primary);
            text-decoration: none;
        }

        .card-link:focus-visible {
            outline: 3px solid rgba(46, 111, 183, 0.2);
            outline-offset: 2px;
        }

        /* ---------- Process Steps ---------- */
        .process-section {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 56px 40px;
            border: 1px solid rgba(227, 234, 240, 0.5);
        }

        .process-section .section-heading {
            margin-bottom: 40px;
        }

        .step-item {
            text-align: center;
            position: relative;
            padding: 0 12px;
        }

        .step-item::after {
            content: '';
            position: absolute;
            top: 36px;
            right: -12px;
            width: 24px;
            height: 2px;
            background: var(--border);
        }

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

        .step-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .step-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ---------- Benefits ---------- */
        .benefit-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            height: 100%;
            border: 1px solid rgba(227, 234, 240, 0.5);
            transition: var(--transition);
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .benefit-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .benefit-card p {
            font-size: 0.85rem;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 56px 48px;
            border: 1px solid rgba(227, 234, 240, 0.5);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

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

        .faq-item .faq-q {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            margin-bottom: 0;
        }

        .faq-item .faq-q .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .faq-item .faq-a {
            font-size: 0.875rem;
            color: var(--text-body);
            line-height: 1.7;
            padding-left: 40px;
            margin-top: 12px;
        }

        /* ---------- CTA Banner ---------- */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #1E5A9E 100%);
            border-radius: var(--radius-lg);
            padding: 52px 56px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -20px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 20%;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(232, 134, 46, 0.35);
        }

        .cta-banner h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-cta-main {
            background: var(--accent);
            border: none;
            color: #fff;
            font-weight: 600;
            font-size: 0.925rem;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            transition: var(--transition);
            position: relative;
            z-index: 1;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-banner .btn-cta-main:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 8px 20px rgba(232, 134, 46, 0.35);
            transform: translateY(-2px);
        }

        .cta-banner .btn-cta-secondary {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 500;
            font-size: 0.925rem;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            transition: var(--transition);
            position: relative;
            z-index: 1;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-banner .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #183954;
            padding: 64px 0 0;
            margin-top: 40px;
        }

        .site-footer .footer-brand {
            margin-bottom: 16px;
        }

        .site-footer .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
        }

        .site-footer .footer-logo:hover {
            color: #fff;
        }

        .site-footer .footer-logo .logo-icon {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.85rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        .site-footer .footer-title {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--accent);
            text-decoration: none;
        }

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

        .footer-service li {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            margin-bottom: 10px;
        }

        .footer-service li i {
            width: 20px;
            color: var(--accent);
            margin-right: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 48px;
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom span {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
        }

        .footer-bottom .footer-icp {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 991px) {
            .dock-navbar {
                top: 12px;
                width: calc(100% - 24px);
                border-radius: 20px;
                padding: 12px 20px;
            }

            .dock-navbar .navbar-nav {
                margin-left: 0;
                margin-top: 16px;
                gap: 4px;
            }

            .dock-navbar .nav-link {
                padding: 10px 14px;
            }

            .dock-actions {
                margin-top: 12px;
                flex-wrap: wrap;
                width: 100%;
            }

            .dock-search {
                flex: 1;
                min-width: 160px;
            }

            .page-header {
                padding-top: 110px;
            }
        }

        @media (max-width: 767px) {
            .section-padding {
                padding: 56px 0;
            }

            .process-section,
            .faq-section {
                padding: 32px 20px;
            }

            .cta-banner {
                padding: 36px 24px;
            }

            .step-item::after {
                display: none;
            }

            .step-item {
                margin-bottom: 24px;
            }

            .page-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 575px) {
            .section-padding {
                padding: 40px 0;
            }

            .section-heading {
                flex-wrap: wrap;
            }

            .section-heading .sub {
                width: 100%;
                margin-left: 16px;
            }

            .cta-banner h2 {
                font-size: 1.3rem;
            }

            .cta-banner .btn-cta-main,
            .cta-banner .btn-cta-secondary {
                width: 100%;
                justify-content: center;
                margin-bottom: 10px;
            }

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