/* roulang page: index */
:root {
            --primary-deep: #10363E;
            --primary-dark: #143A44;
            --primary-mid: #1E4F5A;
            --accent-gold: #C4A269;
            --accent-gold-light: #D9BC8F;
            --accent-amber: #D98E4A;
            --accent-amber-light: #E3A65D;
            --bg-warm: #F7F3EC;
            --bg-mist: #F2F0EA;
            --card-white: #FFFFFF;
            --text-ink: #1E2B2F;
            --text-secondary: #5D6A6F;
            --text-light: #8A9A9F;
            --border-soft: rgba(20, 58, 68, 0.08);
            --border-gold: rgba(196, 162, 105, 0.35);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 18px 45px rgba(20, 58, 68, 0.10);
            --shadow-card-hover: 0 24px 60px rgba(20, 58, 68, 0.18);
            --shadow-dock: 0 10px 32px rgba(20, 58, 68, 0.08);
            --shadow-hero: 0 30px 80px rgba(20, 58, 68, 0.22);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-amber);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-stack);
            font-size: 15px;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        section {
            padding: 72px 0;
        }

        /* ===== 浮动Dock导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none;
            padding: 0 16px;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-pill);
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 26px;
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition), background var(--transition);
        }
        .dock-nav:hover {
            box-shadow: 0 14px 38px rgba(20, 58, 68, 0.12);
            background: rgba(255, 255, 255, 0.94);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .dock-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .dock-menu li a {
            display: block;
            padding: 8px 15px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu li a:hover {
            color: var(--primary-dark);
            background: rgba(20, 58, 68, 0.06);
        }
        .dock-menu li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            box-shadow: 0 6px 18px rgba(20, 58, 68, 0.22);
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .dock-search-btn:hover {
            background: rgba(20, 58, 68, 0.1);
        }
        .dock-cta {
            display: inline-block;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 8px 22px rgba(196, 162, 105, 0.3);
        }
        .dock-cta:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(217, 142, 74, 0.35);
        }
        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .dock-hamburger:hover {
            background: rgba(20, 58, 68, 0.1);
        }
        .mobile-menu-panel {
            display: none;
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 8px auto 0;
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            padding: 16px;
            box-shadow: var(--shadow-card);
        }
        .mobile-menu-panel ul {
            list-style: none;
        }
        .mobile-menu-panel li a {
            display: block;
            padding: 13px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-ink);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }
        .mobile-menu-panel li a:hover {
            background: rgba(20, 58, 68, 0.06);
            color: var(--primary-dark);
        }
        .mobile-menu-panel li a.active {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero-section {
            padding: 130px 0 60px;
            background: linear-gradient(135deg, #143A44 0%, #1E4F5A 45%, #1A424D 100%);
            position: relative;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/203e52ba9c959594.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 58, 68, 0.82) 0%, rgba(30, 79, 90, 0.65) 50%, rgba(16, 54, 62, 0.88) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(196, 162, 105, 0.4);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            color: var(--accent-gold-light);
            letter-spacing: 0.3px;
        }
        .hero-badge i {
            font-size: 11px;
        }
        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.22;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .hero-title .gold-accent {
            color: var(--accent-gold);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 32px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            box-shadow: 0 10px 28px rgba(196, 162, 105, 0.35);
            border: none;
            cursor: pointer;
        }
        .btn-primary-hero:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            transform: translateY(-2px);
            box-shadow: 0 16px 36px rgba(217, 142, 74, 0.4);
            color: #fff;
        }
        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 30px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline-hero:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }
        .hero-metric {
            display: flex;
            flex-direction: column;
        }
        .hero-metric .metric-number {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }
        .hero-metric .metric-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.5px;
        }
        .hero-roadmap-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 26px 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: var(--shadow-hero);
        }
        .roadmap-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }
        .roadmap-card-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
        }
        .roadmap-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            background: rgba(196, 162, 105, 0.25);
            border-radius: var(--radius-pill);
            font-size: 11px;
            color: var(--accent-gold-light);
            font-weight: 500;
        }
        .roadmap-node-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 20px;
        }
        .roadmap-node {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .roadmap-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-gold);
            flex-shrink: 0;
            box-shadow: 0 0 0 4px rgba(196, 162, 105, 0.2);
        }
        .roadmap-dot.completed {
            background: #7AC9A5;
            box-shadow: 0 0 0 4px rgba(122, 201, 165, 0.2);
        }
        .roadmap-dot.upcoming {
            background: rgba(255, 255, 255, 0.35);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
        }
        .roadmap-node-info {
            display: flex;
            flex-direction: column;
        }
        .roadmap-node-name {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            line-height: 1.3;
        }
        .roadmap-node-date {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.55);
        }
        .roadmap-subscribe {
            display: flex;
            gap: 10px;
            margin-top: 6px;
        }
        .roadmap-subscribe input {
            flex: 1;
            padding: 11px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 13px;
            transition: all var(--transition);
        }
        .roadmap-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .roadmap-subscribe input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.15);
            outline: none;
            box-shadow: 0 0 0 3px rgba(196, 162, 105, 0.2);
        }
        .roadmap-subscribe button {
            padding: 11px 20px;
            background: var(--accent-gold);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 13px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .roadmap-subscribe button:hover {
            background: var(--accent-amber);
        }

        /* ===== 通用板块样式 ===== */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary-dark);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .section-sub {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 36px;
        }
        .section-sub.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-heading.center {
            text-align: center;
        }
        .section-label.center {
            justify-content: center;
            text-align: center;
        }

        /* ===== 数据徽章条 ===== */
        .metrics-bar-section {
            padding: 32px 0;
            background: var(--bg-mist);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .metrics-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: space-between;
            align-items: center;
        }
        .metric-badge-item {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 170px;
        }
        .metric-badge-item .badge-number {
            font-size: 42px;
            font-weight: 800;
            line-height: 1;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }
        .metric-badge-item .badge-number .unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-gold);
            margin-left: 3px;
        }
        .metric-badge-item .badge-label {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.45;
            max-width: 100px;
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro-section {
            background: var(--bg-warm);
        }
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .brand-intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .brand-intro-text strong {
            color: var(--primary-dark);
            font-weight: 600;
        }
        .brand-highlight-list {
            list-style: none;
            margin-top: 18px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .brand-highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .brand-highlight-list li i {
            color: var(--accent-gold);
            font-size: 16px;
            margin-top: 3px;
        }
        .brand-intro-image-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .brand-intro-image-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }
        .brand-intro-image-overlay {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background: rgba(16, 54, 62, 0.85);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            color: #fff;
        }
        .brand-intro-image-overlay .overlay-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .brand-intro-image-overlay .overlay-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
        }

        /* ===== 业务能力卡片 ===== */
        .capability-section {
            background: var(--bg-mist);
        }
        .capability-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .capability-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 28px 26px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .capability-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }
        .capability-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 22px;
            margin-bottom: 6px;
        }
        .capability-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.4;
        }
        .capability-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .capability-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition);
        }
        .capability-card .card-link:hover {
            color: var(--accent-amber);
            gap: 8px;
        }

        /* ===== 使用场景 ===== */
        .scenario-section {
            background: var(--bg-warm);
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 28px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .scenario-card .scenario-tag {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(217, 142, 74, 0.12);
            color: var(--accent-amber);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 演示展示区 ===== */
        .demo-section {
            background: var(--bg-mist);
        }
        .demo-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .demo-display-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .demo-display-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .demo-display-card .demo-image-wrap {
            position: relative;
            height: 240px;
            overflow: hidden;
        }
        .demo-display-card .demo-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .demo-display-card:hover .demo-image-wrap img {
            transform: scale(1.04);
        }
        .demo-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: rgba(16, 54, 62, 0.88);
            color: #fff;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .demo-badge i {
            color: var(--accent-gold);
        }
        .demo-display-card .demo-body {
            padding: 22px 24px;
        }
        .demo-display-card .demo-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .demo-display-card .demo-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .demo-steps {
            display: flex;
            gap: 12px;
            margin-top: 14px;
            flex-wrap: wrap;
        }
        .demo-step {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(20, 58, 68, 0.05);
            padding: 6px 12px;
            border-radius: var(--radius-pill);
        }
        .demo-step i {
            color: var(--accent-gold);
            font-size: 11px;
        }

        /* ===== 成功案例 ===== */
        .case-section {
            background: var(--bg-warm);
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .case-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 28px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .case-card .case-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .case-card .case-project {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .case-card .case-category {
            font-size: 12px;
            color: var(--accent-gold);
            font-weight: 600;
            background: rgba(196, 162, 105, 0.12);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .case-card .case-result {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .case-card .case-metrics-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-soft);
            padding-top: 14px;
        }
        .case-card .case-metric {
            display: flex;
            flex-direction: column;
        }
        .case-card .case-metric .cm-value {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-dark);
        }
        .case-card .case-metric .cm-label {
            font-size: 11px;
            color: var(--text-light);
        }

        /* ===== 合作套餐 ===== */
        .pricing-section {
            background: var(--bg-mist);
        }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
        }
        .pricing-card.featured {
            border: 2px solid var(--accent-gold);
            box-shadow: 0 22px 55px rgba(196, 162, 105, 0.18);
        }
        .pricing-card .pricing-badge {
            position: absolute;
            top: -10px;
            right: 24px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }
        .pricing-card .plan-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .pricing-card .plan-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .pricing-card .plan-price {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }
        .pricing-card .plan-price .currency {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-gold);
        }
        .pricing-card .plan-unit {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 18px;
        }
        .pricing-card .plan-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 24px;
            flex: 1;
        }
        .pricing-card .plan-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .pricing-card .plan-features li i {
            color: var(--accent-gold);
            font-size: 14px;
            margin-top: 2px;
        }
        .pricing-card .btn-plan {
            display: block;
            text-align: center;
            padding: 13px 20px;
            background: rgba(20, 58, 68, 0.06);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-soft);
            transition: all var(--transition);
            cursor: pointer;
        }
        .pricing-card .btn-plan:hover {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
        }
        .pricing-card.featured .btn-plan {
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            border: none;
            box-shadow: 0 8px 22px rgba(196, 162, 105, 0.3);
        }
        .pricing-card.featured .btn-plan:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            box-shadow: 0 12px 28px rgba(217, 142, 74, 0.35);
        }

        /* ===== 评价墙 ===== */
        .testimonial-wall-section {
            background: var(--bg-warm);
        }
        .testimonial-wall-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .testimonial-wall-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 26px 28px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .testimonial-wall-card:nth-child(even) {
            margin-top: 28px;
        }
        .testimonial-wall-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .testimonial-wall-card .quote-mark {
            font-size: 36px;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 10px;
        }
        .testimonial-wall-card .quote-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .testimonial-wall-card .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-wall-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }
        .testimonial-wall-card .author-info .author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .testimonial-wall-card .author-info .author-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ===== 用户口碑 ===== */
        .reputation-section {
            background: var(--bg-mist);
        }
        .reputation-grid {
            display: grid;
            grid-template-columns: 0.7fr 1.3fr;
            gap: 40px;
            align-items: center;
        }
        .reputation-score-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            text-align: center;
        }
        .reputation-score-card .big-score {
            font-size: 64px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
            letter-spacing: -1px;
        }
        .reputation-score-card .score-stars {
            color: var(--accent-amber);
            font-size: 20px;
            margin: 10px 0;
            letter-spacing: 3px;
        }
        .reputation-score-card .score-desc {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .reputation-short-reviews {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .short-review-item {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition);
        }
        .short-review-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .short-review-item .review-stars {
            color: var(--accent-amber);
            font-size: 13px;
            white-space: nowrap;
        }
        .short-review-item .review-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            flex: 1;
        }
        .short-review-item .review-source {
            font-size: 11px;
            color: var(--text-light);
            white-space: nowrap;
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            background: var(--bg-warm);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateX(3px);
            border-color: var(--border-gold);
        }
        .news-item .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            background: rgba(20, 58, 68, 0.06);
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        .news-item .news-date .day {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
        }
        .news-item .news-date .month {
            font-size: 11px;
            color: var(--text-light);
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            line-height: 1.5;
            margin-bottom: 4px;
            display: block;
        }
        .news-item .news-title:hover {
            color: var(--accent-amber);
        }
        .news-item .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .news-item .news-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(196, 162, 105, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }
        .news-view-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 26px;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--primary-dark);
            font-weight: 500;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            margin-top: 20px;
        }
        .news-view-more:hover {
            background: var(--accent-gold);
            color: #fff;
            border-color: var(--accent-gold);
            gap: 10px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-mist);
        }
        .faq-accordion {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            border: 1px solid var(--border-soft);
            box-shadow: 0 6px 18px rgba(20, 58, 68, 0.05);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: 0 10px 26px rgba(20, 58, 68, 0.09);
        }
        .faq-question-btn {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
            gap: 16px;
        }
        .faq-question-btn:hover {
            color: var(--accent-amber);
        }
        .faq-question-btn .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary-dark);
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        .faq-item.active .faq-icon {
            background: var(--accent-gold);
            color: #fff;
            transform: rotate(45deg);
        }

        /* ===== 资料资源 ===== */
        .resources-section {
            background: var(--bg-warm);
        }
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .resource-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 26px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }
        .resource-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-gold);
        }
        .resource-card .resource-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 24px;
            flex-shrink: 0;
        }
        .resource-card .resource-info h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .resource-card .resource-info p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .resource-card .resource-link {
            margin-left: auto;
            color: var(--accent-gold);
            font-size: 18px;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .resource-card .resource-link:hover {
            color: var(--accent-amber);
            transform: translateX(4px);
        }

        /* ===== 开通CTA ===== */
        .final-cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0F2E36 55%, var(--primary-deep) 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .final-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/af3bf89fd0848b42.webp') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .final-cta-content {
            position: relative;
            z-index: 1;
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }
        .final-cta-content h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .final-cta-content p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 30px;
        }
        .final-cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto 16px;
            flex-wrap: wrap;
        }
        .final-cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition);
        }
        .final-cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .final-cta-form input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.15);
            outline: none;
            box-shadow: 0 0 0 3px rgba(196, 162, 105, 0.2);
        }
        .final-cta-form button {
            padding: 14px 30px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .final-cta-form button:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(217, 142, 74, 0.35);
        }
        .final-cta-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0B2A31;
            padding: 56px 0 20px;
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.9fr 0.9fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 15px;
            font-weight: 800;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-column ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-column ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            transition: all var(--transition);
        }
        .footer-column ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-column .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .footer-column .contact-item i {
            color: var(--accent-gold);
            font-size: 13px;
            margin-top: 3px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom .copyright-link {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom .copyright-link:hover {
            color: var(--accent-gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 38px;
            }
            .capability-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .demo-grid {
                grid-template-columns: 1fr;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .reputation-grid {
                grid-template-columns: 1fr;
            }
            .resources-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .dock-nav {
                height: 60px;
                padding: 0 16px;
            }
            .dock-menu {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-hamburger {
                display: inline-flex;
            }
            .mobile-menu-panel {
                display: none;
            }
            .mobile-menu-panel.open {
                display: block;
            }
            section {
                padding: 50px 0;
            }
            .hero-section {
                padding: 110px 0 44px;
                min-height: auto;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-metrics {
                gap: 18px;
            }
            .hero-roadmap-card {
                padding: 20px;
            }
            .capability-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-wall-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-wall-card:nth-child(even) {
                margin-top: 0;
            }
            .resources-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .metrics-bar {
                gap: 20px;
                justify-content: flex-start;
            }
            .metric-badge-item {
                min-width: 130px;
            }
            .metric-badge-item .badge-number {
                font-size: 32px;
            }
            .section-heading {
                font-size: 24px;
            }
            .final-cta-content h2 {
                font-size: 26px;
            }
            .final-cta-form {
                flex-direction: column;
            }
            .final-cta-form input {
                width: 100%;
            }
            .final-cta-form button {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
                line-height: 1.3;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge {
                font-size: 10px;
                padding: 5px 10px;
            }
            .hero-metric .metric-number {
                font-size: 26px;
            }
            .hero-metric .metric-label {
                font-size: 10px;
            }
            .roadmap-subscribe {
                flex-direction: column;
            }
            .roadmap-subscribe input {
                width: 100%;
            }
            .roadmap-subscribe button {
                width: 100%;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .news-item .news-date {
                width: auto;
                height: auto;
                padding: 8px 14px;
                flex-direction: row;
                gap: 6px;
                align-items: baseline;
            }
            .news-item .news-date .day {
                font-size: 18px;
            }
            .metric-badge-item .badge-number {
                font-size: 26px;
            }
            .metric-badge-item .badge-number .unit {
                font-size: 14px;
            }
            .brand-intro-image-wrap img {
                height: 220px;
            }
            .faq-question-btn {
                padding: 16px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root{
    --primary-deep:#10363E;
    --primary-dark:#143A44;
    --primary-mid:#1E4F5A;
    --accent-gold:#C4A269;
    --accent-gold-light:#D9BC8F;
    --accent-amber:#D98E4A;
    --accent-amber-light:#E3A65D;
    --bg-warm:#F7F3EC;
    --bg-mist:#F2F0EA;
    --card-white:#FFFFFF;
    --text-ink:#1E2B2F;
    --text-secondary:#5D6A6F;
    --text-light:#8A9A9F;
    --border-soft:rgba(20,58,68,0.08);
    --border-gold:rgba(196,162,105,0.35);
    --radius-xl:28px;
    --radius-lg:22px;
    --radius-md:14px;
    --radius-pill:999px;
    --shadow-card:0 18px 45px rgba(20,58,68,0.10);
    --shadow-card-hover:0 24px 60px rgba(20,58,68,0.18);
    --shadow-dock:0 10px 32px rgba(20,58,68,0.08);
    --shadow-hero:0 30px 80px rgba(20,58,68,0.22);
    --font-stack:'PingFang SC','Microsoft YaHei','Noto Sans SC','Source Han Sans SC',sans-serif;
    --transition:0.28s cubic-bezier(0.4,0,0.2,1);
}
html{
    scroll-behavior:smooth;
    -webkit-text-size-adjust:100%;
}
body{
    font-family:var(--font-stack);
    font-size:16px;
    line-height:1.75;
    color:var(--text-ink);
    background:var(--bg-warm);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    overflow-x:hidden;
}
img{
    max-width:100%;
    height:auto;
    display:block;
}
a{
    color:var(--primary-dark);
    text-decoration:none;
    transition:color var(--transition);
}
a:hover{
    color:var(--accent-amber);
}
a:focus-visible{
    outline:2px solid var(--accent-gold);
    outline-offset:3px;
    border-radius:4px;
}
button,input,textarea,select{
    font-family:var(--font-stack);
    font-size:15px;
}
button:focus-visible,input:focus-visible,textarea:focus-visible{
    outline:2px solid var(--accent-gold);
    outline-offset:2px;
}
.container{
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
}
section{
    padding:64px 0;
}
.section-title-area{
    margin-bottom:38px;
}
.section-title-area .section-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:600;
    color:var(--accent-amber);
    letter-spacing:0.5px;
    margin-bottom:10px;
}
.section-title-area .section-eyebrow::before{
    content:'';
    width:24px;
    height:2px;
    background:var(--accent-gold);
    border-radius:2px;
}
.section-title-area h2{
    font-size:28px;
    font-weight:700;
    line-height:1.35;
    color:var(--primary-dark);
    margin:0 0 10px;
}
.section-title-area .section-sub{
    font-size:16px;
    color:var(--text-secondary);
    max-width:650px;
    margin:0;
    line-height:1.8;
}
/* Dock Navigation */
.site-header{
    position:fixed;
    top:16px;
    left:0;
    right:0;
    z-index:100;
    pointer-events:none;
    padding:0 16px;
}
.dock-nav{
    pointer-events:auto;
    max-width:min(1200px,calc(100% - 32px));
    margin:0 auto;
    background:rgba(255,255,255,0.88);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border:1px solid var(--border-soft);
    border-radius:var(--radius-pill);
    height:68px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 22px;
    box-shadow:var(--shadow-dock);
    transition:box-shadow var(--transition),background var(--transition);
}
.dock-nav:hover{
    box-shadow:0 14px 38px rgba(20,58,68,0.12);
    background:rgba(255,255,255,0.94);
}
.dock-logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    font-size:20px;
    color:var(--primary-dark);
    letter-spacing:0.5px;
    white-space:nowrap;
}
.dock-logo .logo-mark{
    width:36px;
    height:36px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid));
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:var(--accent-gold);
    font-size:18px;
    font-weight:800;
    letter-spacing:0;
}
.dock-menu{
    display:flex;
    align-items:center;
    gap:2px;
    list-style:none;
    margin:0;
}
.dock-menu li a{
    display:block;
    padding:8px 14px;
    font-size:14px;
    font-weight:500;
    color:var(--text-secondary);
    border-radius:var(--radius-pill);
    transition:all var(--transition);
    white-space:nowrap;
}
.dock-menu li a:hover{
    color:var(--primary-dark);
    background:rgba(20,58,68,0.06);
}
.dock-menu li a.active{
    color:#fff;
    background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid));
    box-shadow:0 6px 18px rgba(20,58,68,0.22);
}
.dock-search-btn{
    width:40px;
    height:40px;
    border-radius:50%;
    background:rgba(20,58,68,0.05);
    border:1px solid var(--border-soft);
    color:var(--primary-dark);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:15px;
    cursor:pointer;
    transition:all var(--transition);
}
.dock-search-btn:hover{
    background:rgba(20,58,68,0.1);
}
.dock-cta{
    display:inline-block;
    padding:10px 22px;
    background:linear-gradient(135deg,var(--accent-gold),#D4AF6E);
    color:#fff;
    font-weight:600;
    font-size:14px;
    border-radius:var(--radius-pill);
    transition:all var(--transition);
    white-space:nowrap;
}
.dock-cta:hover{
    background:linear-gradient(135deg,var(--accent-amber),var(--accent-amber-light));
    color:#fff;
    box-shadow:0 8px 22px rgba(217,142,74,0.3);
}
.dock-hamburger{
    display:none;
    width:42px;
    height:42px;
    border-radius:50%;
    background:rgba(20,58,68,0.05);
    border:1px solid var(--border-soft);
    color:var(--primary-dark);
    align-items:center;
    justify-content:center;
    font-size:17px;
    cursor:pointer;
    transition:all var(--transition);
}
.dock-hamburger:hover{
    background:rgba(20,58,68,0.1);
}
.mobile-menu-panel{
    display:none;
    pointer-events:auto;
    max-width:min(1200px,calc(100% - 32px));
    margin:10px auto 0;
    background:rgba(255,255,255,0.97);
    border:1px solid var(--border-soft);
    border-radius:var(--radius-lg);
    padding:12px;
    box-shadow:var(--shadow-card);
    opacity:0;
    transform:translateY(-10px);
    transition:opacity var(--transition),transform var(--transition);
}
.mobile-menu-panel.open{
    opacity:1;
    transform:translateY(0);
}
.mobile-menu-panel ul{
    list-style:none;
    margin:0;
    padding:0;
}
.mobile-menu-panel ul li a{
    display:block;
    padding:12px 18px;
    font-size:15px;
    font-weight:500;
    color:var(--text-secondary);
    border-radius:var(--radius-md);
    transition:all var(--transition);
}
.mobile-menu-panel ul li a:hover{
    color:var(--primary-dark);
    background:rgba(20,58,68,0.06);
}
.mobile-menu-panel ul li a.active{
    color:#fff;
    background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid));
}
/* Category H1 Section */
.category-hero{
    padding:150px 0 70px;
    position:relative;
    background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-mid) 100%);
    overflow:hidden;
}
.category-hero::before{
    content:'';
    position:absolute;
    inset:0;
    background:url('/assets/images/203e52ba9c959594.webp') center/cover no-repeat;
    opacity:0.22;
    pointer-events:none;
}
.category-hero::after{
    content:'';
    position:absolute;
    inset:0;
    background:radial-gradient(ellipse at 30% 50%,rgba(20,58,68,0.45) 0%,rgba(16,54,62,0.85) 100%);
    pointer-events:none;
}
.category-hero .container{
    position:relative;
    z-index:2;
}
.breadcrumb{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:rgba(255,255,255,0.7);
    margin-bottom:20px;
    flex-wrap:wrap;
}
.breadcrumb a{
    color:rgba(255,255,255,0.8);
    transition:color var(--transition);
}
.breadcrumb a:hover{
    color:var(--accent-gold-light);
}
.breadcrumb .sep{
    color:rgba(255,255,255,0.4);
    font-size:11px;
}
.category-hero h1{
    font-size:42px;
    font-weight:800;
    line-height:1.25;
    color:#fff;
    margin:0 0 16px;
    letter-spacing:0.5px;
}
.category-hero .hero-desc{
    font-size:17px;
    line-height:1.8;
    color:rgba(255,255,255,0.85);
    max-width:720px;
    margin:0 0 24px;
}
.category-hero .hero-tags{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}
.category-hero .hero-tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:6px 14px;
    background:rgba(255,255,255,0.12);
    border:1px solid rgba(255,255,255,0.2);
    border-radius:var(--radius-pill);
    font-size:12px;
    font-weight:500;
    color:rgba(255,255,255,0.9);
}
.category-hero .hero-tag i{
    color:var(--accent-gold-light);
    font-size:11px;
}
/* Data Badge Bar */
.data-badge-bar{
    padding:0;
    margin-top:-40px;
    position:relative;
    z-index:3;
}
.data-badge-bar .container{
    background:var(--card-white);
    border-radius:var(--radius-xl);
    box-shadow:var(--shadow-card);
    padding:28px 32px;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    border:1px solid var(--border-soft);
}
.data-badge{
    text-align:center;
    padding:12px 10px;
}
.data-badge .badge-number{
    font-size:38px;
    font-weight:800;
    color:var(--primary-dark);
    line-height:1.2;
    margin-bottom:6px;
}
.data-badge .badge-label{
    font-size:13px;
    color:var(--text-secondary);
    font-weight:500;
    letter-spacing:0.3px;
}
/* Business Cards Grid */
.business-cards-section{
    background:var(--bg-warm);
    padding:72px 0;
}
.business-card-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.business-card{
    background:var(--card-white);
    border-radius:var(--radius-xl);
    border:1px solid var(--border-soft);
    box-shadow:var(--shadow-card);
    overflow:hidden;
    transition:all var(--transition);
}
.business-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-card-hover);
}
.business-card .card-cover{
    height:200px;
    overflow:hidden;
    position:relative;
}
.business-card .card-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform var(--transition);
}
.business-card:hover .card-cover img{
    transform:scale(1.04);
}
.business-card .card-cover .card-badge{
    position:absolute;
    top:14px;
    left:14px;
    padding:5px 13px;
    background:rgba(20,58,68,0.85);
    color:#fff;
    font-size:12px;
    font-weight:600;
    border-radius:var(--radius-pill);
    letter-spacing:0.3px;
}
.business-card .card-body{
    padding:24px 26px 28px;
}
.business-card .card-body h3{
    font-size:19px;
    font-weight:700;
    color:var(--primary-dark);
    margin:0 0 10px;
    line-height:1.4;
}
.business-card .card-body p{
    font-size:15px;
    color:var(--text-secondary);
    line-height:1.75;
    margin:0 0 16px;
}
.business-card .card-body .card-meta{
    display:flex;
    align-items:center;
    gap:6px;
    font-size:13px;
    color:var(--accent-amber);
    font-weight:600;
}
.business-card .card-body .card-meta i{
    font-size:12px;
}
/* Business Model Points */
.business-model-section{
    background:var(--bg-mist);
    padding:72px 0;
}
.model-points-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
}
.model-point-card{
    background:var(--card-white);
    border-radius:var(--radius-lg);
    border:1px solid var(--border-soft);
    padding:28px 30px;
    display:flex;
    gap:20px;
    align-items:flex-start;
    transition:all var(--transition);
}
.model-point-card:hover{
    box-shadow:var(--shadow-card);
    border-color:var(--border-gold);
}
.model-point-num{
    width:48px;
    height:48px;
    flex-shrink:0;
    border-radius:14px;
    background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid));
    color:var(--accent-gold);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    font-weight:800;
}
.model-point-content h3{
    font-size:18px;
    font-weight:700;
    color:var(--primary-dark);
    margin:0 0 8px;
    line-height:1.4;
}
.model-point-content p{
    font-size:15px;
    color:var(--text-secondary);
    line-height:1.75;
    margin:0;
}
/* Brand Summary Section */
.brand-summary-section{
    background:var(--bg-warm);
    padding:72px 0;
}
.brand-summary-wrap{
    display:grid;
    grid-template-columns:1fr 1.3fr;
    gap:40px;
    align-items:center;
}
.brand-summary-visual{
    border-radius:var(--radius-xl);
    overflow:hidden;
    box-shadow:var(--shadow-card);
}
.brand-summary-visual img{
    width:100%;
    height:320px;
    object-fit:cover;
}
.brand-summary-content h2{
    font-size:26px;
    font-weight:700;
    color:var(--primary-dark);
    margin:0 0 14px;
    line-height:1.4;
}
.brand-summary-content p{
    font-size:15.5px;
    color:var(--text-secondary);
    line-height:1.85;
    margin:0 0 14px;
}
.brand-summary-content .brand-highlight{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 18px;
    background:rgba(196,162,105,0.12);
    border:1px solid var(--border-gold);
    border-radius:var(--radius-pill);
    font-size:13px;
    font-weight:600;
    color:var(--accent-amber);
}
.brand-summary-content .brand-highlight i{
    font-size:13px;
}
/* FAQ Section */
.faq-section{
    background:var(--bg-mist);
    padding:72px 0;
}
.faq-accordion{
    max-width:820px;
    margin:0 auto;
}
.faq-accordion .accordion{
    list-style:none;
    margin:0;
    padding:0;
}
.faq-accordion .accordion-item{
    margin-bottom:14px;
    background:var(--card-white);
    border-radius:var(--radius-lg);
    border:1px solid var(--border-soft);
    overflow:hidden;
    transition:all var(--transition);
}
.faq-accordion .accordion-item:hover{
    border-color:var(--border-gold);
}
.faq-accordion .accordion-title{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px 24px;
    font-size:16px;
    font-weight:600;
    color:var(--primary-dark);
    cursor:pointer;
    transition:all var(--transition);
    gap:16px;
}
.faq-accordion .accordion-title:hover{
    color:var(--accent-amber);
}
.faq-accordion .accordion-title .faq-icon{
    width:28px;
    height:28px;
    flex-shrink:0;
    border-radius:50%;
    background:rgba(20,58,68,0.06);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:14px;
    color:var(--accent-amber);
    transition:all var(--transition);
}
.faq-accordion .accordion-item.is-active .faq-icon{
    background:linear-gradient(135deg,var(--accent-gold),#D4AF6E);
    color:#fff;
    transform:rotate(45deg);
}
.faq-accordion .accordion-content{
    padding:0 24px 20px;
    font-size:15px;
    color:var(--text-secondary);
    line-height:1.8;
}
.faq-accordion .accordion-content p{
    margin:0;
}
/* CTA Section */
.cta-section{
    background:linear-gradient(135deg,var(--primary-deep) 0%,var(--primary-dark) 50%,var(--primary-mid) 100%);
    padding:80px 0;
    position:relative;
    overflow:hidden;
}
.cta-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:url('/assets/images/96c2a7fc5df98af7.webp') center/cover no-repeat;
    opacity:0.12;
    pointer-events:none;
}
.cta-section .container{
    position:relative;
    z-index:2;
}
.cta-inner{
    display:grid;
    grid-template-columns:1.2fr 0.8fr;
    gap:40px;
    align-items:center;
}
.cta-text h2{
    font-size:30px;
    font-weight:800;
    color:#fff;
    margin:0 0 12px;
    line-height:1.35;
}
.cta-text p{
    font-size:16px;
    color:rgba(255,255,255,0.8);
    line-height:1.75;
    margin:0 0 20px;
    max-width:520px;
}
.cta-buttons{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
}
.cta-btn-primary{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:13px 28px;
    background:linear-gradient(135deg,var(--accent-gold),#D4AF6E);
    color:#fff;
    font-weight:600;
    font-size:15px;
    border-radius:var(--radius-pill);
    transition:all var(--transition);
}
.cta-btn-primary:hover{
    background:linear-gradient(135deg,var(--accent-amber),var(--accent-amber-light));
    color:#fff;
    box-shadow:0 10px 28px rgba(217,142,74,0.35);
    transform:translateY(-2px);
}
.cta-btn-secondary{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:13px 26px;
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.3);
    color:#fff;
    font-weight:600;
    font-size:15px;
    border-radius:var(--radius-pill);
    transition:all var(--transition);
}
.cta-btn-secondary:hover{
    background:rgba(255,255,255,0.15);
    color:#fff;
}
.cta-form-card{
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.15);
    border-radius:var(--radius-lg);
    padding:28px 26px;
    backdrop-filter:blur(10px);
}
.cta-form-card h3{
    font-size:18px;
    font-weight:700;
    color:#fff;
    margin:0 0 16px;
}
.cta-form-card input,
.cta-form-card textarea{
    width:100%;
    padding:12px 16px;
    background:rgba(255,255,255,0.1);
    border:1px solid rgba(255,255,255,0.25);
    border-radius:var(--radius-md);
    color:#fff;
    font-size:14px;
    margin-bottom:12px;
    transition:all var(--transition);
}
.cta-form-card input::placeholder,
.cta-form-card textarea::placeholder{
    color:rgba(255,255,255,0.5);
}
.cta-form-card input:focus,
.cta-form-card textarea:focus{
    outline:none;
    border-color:var(--accent-gold);
    background:rgba(255,255,255,0.15);
}
.cta-form-card button{
    width:100%;
    padding:12px 20px;
    background:linear-gradient(135deg,var(--accent-gold),#D4AF6E);
    color:#fff;
    font-weight:600;
    font-size:15px;
    border:none;
    border-radius:var(--radius-pill);
    cursor:pointer;
    transition:all var(--transition);
}
.cta-form-card button:hover{
    background:linear-gradient(135deg,var(--accent-amber),var(--accent-amber-light));
    box-shadow:0 8px 24px rgba(217,142,74,0.3);
}
/* Resources Section */
.resources-section{
    background:var(--bg-warm);
    padding:72px 0;
}
.resources-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}
.resource-card{
    background:var(--card-white);
    border-radius:var(--radius-lg);
    border:1px solid var(--border-soft);
    padding:24px 26px;
    display:flex;
    align-items:flex-start;
    gap:16px;
    transition:all var(--transition);
}
.resource-card:hover{
    box-shadow:var(--shadow-card);
    border-color:var(--border-gold);
}
.resource-icon{
    width:44px;
    height:44px;
    flex-shrink:0;
    border-radius:12px;
    background:rgba(196,162,105,0.12);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--accent-amber);
    font-size:18px;
}
.resource-content h4{
    font-size:16px;
    font-weight:700;
    color:var(--primary-dark);
    margin:0 0 6px;
    line-height:1.4;
}
.resource-content p{
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.7;
    margin:0;
}
/* Footer */
.site-footer{
    background:var(--primary-deep);
    padding:60px 0 24px;
    color:rgba(255,255,255,0.75);
}
.footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.2fr;
    gap:36px;
    margin-bottom:36px;
}
.footer-logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    font-size:20px;
    color:#fff;
    margin-bottom:14px;
    letter-spacing:0.5px;
}
.footer-logo .logo-mark{
    width:36px;
    height:36px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid));
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:var(--accent-gold);
    font-size:18px;
    font-weight:800;
}
.footer-brand p{
    font-size:14px;
    line-height:1.8;
    color:rgba(255,255,255,0.6);
    margin:0;
}
.footer-column h4{
    font-size:15px;
    font-weight:700;
    color:#fff;
    margin:0 0 14px;
    letter-spacing:0.3px;
}
.footer-column ul{
    list-style:none;
    margin:0;
    padding:0;
}
.footer-column ul li{
    margin-bottom:8px;
}
.footer-column ul li a{
    color:rgba(255,255,255,0.6);
    font-size:14px;
    transition:color var(--transition);
}
.footer-column ul li a:hover{
    color:var(--accent-gold-light);
}
.contact-item{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:13.5px;
    color:rgba(255,255,255,0.6);
    margin-bottom:10px;
    line-height:1.6;
}
.contact-item i{
    color:var(--accent-gold);
    font-size:13px;
    margin-top:3px;
    width:16px;
    text-align:center;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.1);
    padding-top:20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
    font-size:13px;
    color:rgba(255,255,255,0.5);
}
.copyright-link{
    color:rgba(255,255,255,0.5);
    transition:color var(--transition);
}
.copyright-link:hover{
    color:var(--accent-gold-light);
}
/* Responsive */
@media (max-width:1024px){
    .dock-menu li a{
        padding:8px 11px;
        font-size:13px;
    }
    .dock-cta{
        padding:9px 16px;
        font-size:13px;
    }
    .category-hero h1{
        font-size:36px;
    }
    .business-card-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .data-badge-bar .container{
        grid-template-columns:repeat(2,1fr);
    }
    .brand-summary-wrap{
        grid-template-columns:1fr;
    }
    .cta-inner{
        grid-template-columns:1fr;
    }
    .resources-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .footer-grid{
        grid-template-columns:1fr 1fr;
    }
}
@media (max-width:768px){
    section{
        padding:48px 0;
    }
    .dock-nav{
        height:58px;
        padding:0 16px;
    }
    .dock-menu{
        display:none;
    }
    .dock-search-btn{
        display:none;
    }
    .dock-hamburger{
        display:inline-flex;
    }
    .mobile-menu-panel{
        display:block;
    }
    .category-hero{
        padding:130px 0 56px;
    }
    .category-hero h1{
        font-size:30px;
    }
    .category-hero .hero-desc{
        font-size:15px;
    }
    .data-badge-bar{
        margin-top:-28px;
    }
    .data-badge-bar .container{
        padding:20px;
        gap:14px;
    }
    .data-badge .badge-number{
        font-size:30px;
    }
    .model-points-grid{
        grid-template-columns:1fr;
    }
    .resources-grid{
        grid-template-columns:1fr;
    }
    .footer-grid{
        grid-template-columns:1fr;
        gap:24px;
    }
    .footer-bottom{
        flex-direction:column;
        text-align:center;
    }
    .section-title-area h2{
        font-size:24px;
    }
}
@media (max-width:520px){
    .container{
        padding:0 14px;
    }
    .site-header{
        padding:0 8px;
        top:10px;
    }
    .dock-nav{
        max-width:calc(100% - 16px);
        height:52px;
        padding:0 12px;
    }
    .dock-logo{
        font-size:17px;
        gap:7px;
    }
    .dock-logo .logo-mark{
        width:30px;
        height:30px;
        font-size:15px;
        border-radius:10px;
    }
    .dock-cta{
        padding:8px 14px;
        font-size:12px;
    }
    .dock-hamburger{
        width:36px;
        height:36px;
        font-size:14px;
    }
    .category-hero h1{
        font-size:26px;
    }
    .category-hero .hero-desc{
        font-size:14px;
    }
    .business-card-grid{
        grid-template-columns:1fr;
    }
    .business-card .card-cover{
        height:170px;
    }
    .data-badge-bar .container{
        grid-template-columns:1fr;
        padding:16px;
    }
    .model-point-card{
        flex-direction:column;
        padding:22px;
    }
    .faq-accordion .accordion-title{
        padding:16px 18px;
        font-size:14.5px;
    }
    .faq-accordion .accordion-content{
        padding:0 18px 16px;
    }
    .cta-text h2{
        font-size:24px;
    }
    .cta-btn-primary,.cta-btn-secondary{
        width:100%;
        justify-content:center;
    }
}

/* roulang page: category2 */
:root {
            --primary-deep: #10363E;
            --primary-dark: #143A44;
            --primary-mid: #1E4F5A;
            --accent-gold: #C4A269;
            --accent-gold-light: #D9BC8F;
            --accent-amber: #D98E4A;
            --accent-amber-light: #E3A65D;
            --bg-warm: #F7F3EC;
            --bg-mist: #F2F0EA;
            --card-white: #FFFFFF;
            --text-ink: #1E2B2F;
            --text-secondary: #5D6A6F;
            --text-light: #8A9A9F;
            --border-soft: rgba(20, 58, 68, 0.08);
            --border-gold: rgba(196, 162, 105, 0.35);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 18px 45px rgba(20, 58, 68, 0.10);
            --shadow-card-hover: 0 24px 60px rgba(20, 58, 68, 0.18);
            --shadow-dock: 0 10px 32px rgba(20, 58, 68, 0.08);
            --shadow-hero: 0 30px 80px rgba(20, 58, 68, 0.22);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        section {
            padding: 72px 0;
        }

        /* ===== 浮动Dock导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none;
            padding: 0 16px;
        }

        .dock-nav {
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-pill);
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 26px;
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition), background var(--transition);
        }

        .dock-nav:hover {
            box-shadow: 0 14px 38px rgba(20, 58, 68, 0.12);
            background: rgba(255, 255, 255, 0.94);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .dock-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .dock-menu li a {
            display: block;
            padding: 8px 15px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--primary-dark);
            background: rgba(20, 58, 68, 0.06);
        }

        .dock-menu li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            box-shadow: 0 6px 18px rgba(20, 58, 68, 0.22);
        }

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

        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .dock-search-btn:hover {
            background: rgba(20, 58, 68, 0.1);
        }

        .dock-cta {
            display: inline-block;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(196, 162, 105, 0.3);
        }

        .dock-cta:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            color: #fff;
            box-shadow: 0 6px 20px rgba(217, 142, 74, 0.35);
            transform: translateY(-1px);
        }

        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .dock-hamburger:hover {
            background: rgba(20, 58, 68, 0.1);
        }

        .mobile-menu-panel {
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 8px auto 0;
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            display: none;
            flex-direction: column;
            gap: 6px;
            z-index: 99;
            position: relative;
        }

        .mobile-menu-panel.open {
            display: flex;
        }

        .mobile-menu-panel ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu-panel ul li a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-ink);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .mobile-menu-panel ul li a:hover {
            background: rgba(20, 58, 68, 0.05);
            color: var(--primary-dark);
        }

        .mobile-menu-panel ul li a.active {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            color: #fff;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-light);
            padding: 12px 0;
        }

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

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

        .breadcrumb-bar .separator {
            color: var(--text-light);
            font-size: 11px;
        }

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

        /* ===== 页面 H1 区（卡片堆叠首屏） ===== */
        .solutions-hero-section {
            padding: 130px 0 60px;
            background: linear-gradient(135deg, #143A44 0%, #1E4F5A 55%, #245864 100%);
            position: relative;
            overflow: hidden;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            margin-bottom: 30px;
        }

        .solutions-hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/203e52ba9c959594.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.14;
            pointer-events: none;
        }

        .solutions-hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(45deg, rgba(196, 162, 105, 0.04) 0, rgba(196, 162, 105, 0.04) 2px, transparent 2px, transparent 12px);
            pointer-events: none;
        }

        .solutions-hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solutions-hero-text .breadcrumb-bar {
            color: rgba(255, 255, 255, 0.7);
            padding: 0 0 16px;
        }

        .solutions-hero-text .breadcrumb-bar a {
            color: rgba(255, 255, 255, 0.7);
        }

        .solutions-hero-text .breadcrumb-bar a:hover {
            color: var(--accent-gold-light);
        }

        .solutions-hero-text .breadcrumb-bar .current {
            color: var(--accent-gold-light);
        }

        .solutions-hero-text .breadcrumb-bar .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .solutions-hero-text h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .solutions-hero-text h1 span {
            color: var(--accent-gold-light);
        }

        .solutions-hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.82);
            max-width: 520px;
            margin-bottom: 24px;
        }

        .hero-badge-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-pill);
            color: rgba(255, 255, 255, 0.9);
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            transition: all var(--transition);
        }

        .hero-badge:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(196, 162, 105, 0.5);
        }

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

        .solutions-hero-cards {
            display: flex;
            flex-direction: column;
            gap: 18px;
            position: relative;
        }

        .hero-stack-main {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 30px;
            box-shadow: var(--shadow-hero);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition);
            position: relative;
        }

        .hero-stack-main:hover {
            transform: translateY(-4px);
            box-shadow: 0 40px 90px rgba(20, 58, 68, 0.3);
        }

        .hero-stack-main .stack-tag {
            display: inline-block;
            padding: 4px 12px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .hero-stack-main h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .hero-stack-main p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .hero-stack-main .stack-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-light);
        }

        .hero-stack-main .stack-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .hero-stack-main .stack-meta i {
            color: var(--accent-gold);
            font-size: 11px;
        }

        .hero-stack-side {
            display: flex;
            gap: 16px;
            margin-left: 40px;
        }

        .hero-stack-side .side-card {
            flex: 1;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition);
            position: relative;
        }

        .hero-stack-side .side-card:nth-child(1) {
            margin-top: -8px;
        }

        .hero-stack-side .side-card:nth-child(2) {
            margin-top: 12px;
        }

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

        .hero-stack-side .side-card .stack-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(20, 58, 68, 0.08);
            color: var(--primary-dark);
            font-size: 10px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .hero-stack-side .side-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .hero-stack-side .side-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ===== 解决方案卡片主体 ===== */
        .solution-grid-section {
            background: var(--bg-warm);
        }

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

        .section-heading .section-eyebrow {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.8;
        }

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

        .solution-card {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .solution-card:hover::before {
            opacity: 1;
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
        }

        .solution-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(20, 58, 68, 0.06), rgba(20, 58, 68, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .solution-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .solution-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 1;
        }

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

        .solution-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition);
        }

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

        .solution-card .card-link i {
            font-size: 11px;
        }

        .solution-card .card-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(196, 162, 105, 0.1);
            color: var(--accent-gold);
            font-size: 11px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .solution-card .card-image-wrap {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
            height: 160px;
            flex-shrink: 0;
        }

        .solution-card .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

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

        /* ===== 数据徽章条 ===== */
        .stats-banner-section {
            padding: 48px 0;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            border-radius: var(--radius-xl);
            margin: 0 20px;
            position: relative;
            overflow: hidden;
        }

        .stats-banner-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(45deg, rgba(196, 162, 105, 0.05) 0, rgba(196, 162, 105, 0.05) 2px, transparent 2px, transparent 10px);
            pointer-events: none;
        }

        .stats-banner-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 2;
            padding: 0 20px;
        }

        .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stat-item .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent-gold-light);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .stat-item .stat-divider {
            width: 40px;
            height: 2px;
            background: var(--accent-gold);
            margin: 10px auto 12px;
            border-radius: 2px;
            opacity: 0.6;
        }

        /* ===== 实施流程 ===== */
        .process-section {
            background: var(--bg-mist);
        }

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

        .process-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 26px 24px;
            position: relative;
            transition: all var(--transition);
        }

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

        .process-card::before {
            counter-increment: step-counter;
            content: '0' counter(step-counter);
            position: absolute;
            top: 18px;
            right: 20px;
            font-size: 36px;
            font-weight: 800;
            color: rgba(20, 58, 68, 0.08);
            letter-spacing: -1px;
            pointer-events: none;
        }

        .process-card .process-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .process-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .process-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 品牌承诺摘要 ===== */
        .brand-summary-section {
            background: var(--bg-warm);
        }

        .brand-summary-card {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 48px 44px;
            position: relative;
            overflow: hidden;
        }

        .brand-summary-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, var(--accent-gold), var(--accent-amber));
        }

        .brand-summary-card .summary-eyebrow {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .brand-summary-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }

        .brand-summary-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 800px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-mist);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: 0 4px 14px rgba(20, 58, 68, 0.05);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
            box-shadow: 0 8px 24px rgba(20, 58, 68, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(20, 58, 68, 0.03);
        }

        .faq-question .faq-toggle-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--primary-dark);
            transition: all var(--transition);
        }

        .faq-question .faq-toggle-icon i {
            transition: transform var(--transition);
        }

        .faq-item.open .faq-question .faq-toggle-icon {
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-dark) 50%, var(--primary-mid) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/96c2a7fc5df98af7.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-text h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-text h2 span {
            color: var(--accent-gold-light);
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.85;
            max-width: 480px;
        }

        .cta-form-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 32px 30px;
        }

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

        .cta-form-card label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .cta-form-card input,
        .cta-form-card textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition);
        }

        .cta-form-card input::placeholder,
        .cta-form-card textarea::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form-card input:focus,
        .cta-form-card textarea:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }

        .cta-form-card textarea {
            min-height: 90px;
            resize: vertical;
        }

        .cta-form-card .btn-submit {
            width: 100%;
            padding: 13px 20px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(196, 162, 105, 0.3);
        }

        .cta-form-card .btn-submit:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            box-shadow: 0 8px 26px rgba(217, 142, 74, 0.4);
            transform: translateY(-1px);
        }

        /* ===== 资源推荐 ===== */
        .resources-section {
            background: var(--bg-warm);
        }

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

        .resource-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 24px 22px;
            transition: all var(--transition);
            position: relative;
        }

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

        .resource-card .resource-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: rgba(196, 162, 105, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .resource-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .resource-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .resource-card .resource-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-top: 10px;
            transition: all var(--transition);
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            padding: 60px 0 0;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .footer-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-mid), #2A6370);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.65);
            max-width: 380px;
        }

        .footer-column h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-column ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-column ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: all var(--transition);
        }

        .footer-column ul li a:hover {
            color: var(--accent-gold-light);
            padding-left: 4px;
        }

        .footer-column .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .footer-column .contact-item i {
            color: var(--accent-gold);
            font-size: 12px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-bottom .copyright-link:hover {
            color: var(--accent-gold-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .dock-menu li a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .dock-cta {
                padding: 9px 16px;
                font-size: 13px;
            }

            .solutions-hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .solutions-hero-text h1 {
                font-size: 36px;
            }

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

            .stats-banner-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

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

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

            .cta-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

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

        @media (max-width: 768px) {
            .dock-nav {
                height: 56px;
                padding: 0 16px;
            }

            .dock-menu {
                display: none;
            }

            .dock-cta {
                display: none;
            }

            .dock-hamburger {
                display: inline-flex;
            }

            .dock-search-btn {
                display: none;
            }

            .solutions-hero-section {
                padding: 110px 0 40px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }

            .solutions-hero-text h1 {
                font-size: 30px;
            }

            .hero-stack-side {
                margin-left: 0;
                flex-direction: column;
            }

            .hero-stack-side .side-card:nth-child(1),
            .hero-stack-side .side-card:nth-child(2) {
                margin-top: 0;
            }

            .solution-card-grid {
                grid-template-columns: 1fr;
            }

            .stats-banner-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 0 12px;
            }

            .stat-item .stat-number {
                font-size: 32px;
            }

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

            .brand-summary-card {
                padding: 28px 24px;
            }

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

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

            .cta-form-card {
                padding: 24px 20px;
            }

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

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

        @media (max-width: 520px) {
            section {
                padding: 40px 0;
            }

            .solutions-hero-section {
                padding: 100px 0 32px;
            }

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

            .hero-stack-main {
                padding: 20px 18px;
            }

            .hero-stack-main h2 {
                font-size: 18px;
            }

            .hero-stack-side .side-card {
                padding: 18px 16px;
            }

            .solution-card {
                padding: 22px 20px;
            }

            .solution-card .card-image-wrap {
                height: 140px;
            }

            .stats-banner-grid {
                grid-template-columns: 1fr;
                gap: 6px;
            }

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

            .stat-item .stat-divider {
                margin: 6px auto 8px;
            }

            .process-card {
                padding: 20px 18px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }

            .cta-form-card {
                padding: 20px 16px;
            }

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

/* roulang page: category4 */
:root {
            --primary-deep: #10363E;
            --primary-dark: #143A44;
            --primary-mid: #1E4F5A;
            --accent-gold: #C4A269;
            --accent-gold-light: #D9BC8F;
            --accent-amber: #D98E4A;
            --accent-amber-light: #E3A65D;
            --bg-warm: #F7F3EC;
            --bg-mist: #F2F0EA;
            --card-white: #FFFFFF;
            --text-ink: #1E2B2F;
            --text-secondary: #5D6A6F;
            --text-light: #8A9A9F;
            --border-soft: rgba(20, 58, 68, 0.08);
            --border-gold: rgba(196, 162, 105, 0.35);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 18px 45px rgba(20, 58, 68, 0.10);
            --shadow-card-hover: 0 24px 60px rgba(20, 58, 68, 0.18);
            --shadow-dock: 0 10px 32px rgba(20, 58, 68, 0.08);
            --shadow-hero: 0 30px 80px rgba(20, 58, 68, 0.22);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 100px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-amber);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-stack);
            font-size: 15px;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 72px 0;
        }
        /* ===== 浮动Dock导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none;
            padding: 0 16px;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-pill);
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 26px;
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition), background var(--transition);
        }
        .dock-nav:hover {
            box-shadow: 0 14px 38px rgba(20, 58, 68, 0.12);
            background: rgba(255, 255, 255, 0.94);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .dock-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .dock-menu li a {
            display: block;
            padding: 8px 15px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu li a:hover {
            color: var(--primary-dark);
            background: rgba(20, 58, 68, 0.06);
        }
        .dock-menu li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            box-shadow: 0 6px 18px rgba(20, 58, 68, 0.22);
        }
        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .dock-search-btn:hover {
            background: rgba(20, 58, 68, 0.1);
        }
        .dock-cta {
            display: inline-block;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-cta:hover {
            background: var(--accent-amber);
            color: #fff;
            box-shadow: 0 8px 20px rgba(217, 142, 74, 0.35);
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            font-size: 17px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .dock-hamburger:hover {
            background: rgba(20, 58, 68, 0.1);
        }
        .mobile-menu-panel {
            pointer-events: auto;
            display: none;
            max-width: min(1200px, calc(100% - 32px));
            margin: 8px auto 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(18px);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }
        .mobile-menu-panel.show {
            display: block;
        }
        .mobile-menu-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu-panel ul li a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .mobile-menu-panel ul li a:hover {
            background: rgba(20, 58, 68, 0.05);
            color: var(--primary-dark);
        }
        .mobile-menu-panel ul li a.active {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            color: #fff;
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 32px 0 0;
            background: transparent;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
            flex-wrap: wrap;
            padding: 12px 0;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb-nav .separator {
            color: var(--accent-gold);
            font-size: 11px;
        }
        .breadcrumb-nav .current {
            color: var(--primary-dark);
            font-weight: 600;
        }
        /* ===== 分类H1区 ===== */
        .category-hero {
            padding: 28px 0 40px;
            background: transparent;
        }
        .category-hero .inner {
            display: flex;
            flex-direction: column;
            gap: 16px;
            padding: 36px 40px;
            background: linear-gradient(135deg, #F7F3EC 0%, #F0EDE5 55%, #EAE5DA 100%);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-soft);
            position: relative;
            overflow: hidden;
        }
        .category-hero .inner::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 162, 105, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--primary-dark);
            margin: 0;
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            position: relative;
            z-index: 1;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-gold);
        }
        /* ===== 卡片主体区 ===== */
        .insights-list-section {
            padding: 40px 0 64px;
            background: transparent;
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: 28px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0 0 8px;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 680px;
            line-height: 1.8;
        }
        .insight-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .insight-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .insight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .insight-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-mist);
        }
        .insight-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .insight-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .insight-card .card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(20, 58, 68, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
        }
        .insight-card .card-body {
            padding: 26px 28px 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .insight-card .card-body h3 {
            font-size: 19px;
            line-height: 1.5;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0;
        }
        .insight-card .card-body .summary {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
            flex: 1;
        }
        .insight-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border-soft);
        }
        .insight-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .insight-card .card-meta i {
            color: var(--accent-gold);
            font-size: 12px;
        }
        /* ===== 数据徽章条 ===== */
        .data-badge-section {
            padding: 40px 0;
            background: var(--bg-mist);
            border-radius: var(--radius-xl);
            margin: 0 0 32px;
        }
        .data-badge-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .data-badge-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-badge-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            transition: all var(--transition);
        }
        .data-badge-item:hover {
            background: #fff;
            box-shadow: var(--shadow-card);
        }
        .data-badge-item .number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .data-badge-item .number .unit {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-left: 3px;
        }
        .data-badge-item .label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }
        /* ===== 主题方向区 ===== */
        .topic-direction-section {
            padding: 64px 0;
            background: transparent;
        }
        .topic-direction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }
        .topic-direction-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 32px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .topic-direction-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .topic-direction-card .td-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 22px;
        }
        .topic-direction-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0;
        }
        .topic-direction-card p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }
        /* ===== 品牌介绍摘要 ===== */
        .brand-summary-section {
            padding: 56px 0;
            background: linear-gradient(135deg, #F7F3EC 0%, #F4F0E7 60%, #EDE7DC 100%);
            border-radius: var(--radius-xl);
            margin: 32px 0;
        }
        .brand-summary-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }
        .brand-summary-inner h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0 0 16px;
        }
        .brand-summary-inner p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            max-width: 820px;
            margin: 0;
        }
        /* ===== FAQ区 ===== */
        .faq-section {
            padding: 56px 0;
            background: transparent;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: 0 6px 20px rgba(20, 58, 68, 0.05);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: 0 10px 30px rgba(20, 58, 68, 0.1);
        }
        .faq-item .faq-question {
            width: 100%;
            padding: 20px 26px;
            border: none;
            background: transparent;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
        }
        .faq-item .faq-question:hover {
            background: rgba(20, 58, 68, 0.03);
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(196, 162, 105, 0.15);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item .faq-answer p {
            padding: 0 26px 20px;
            margin: 0;
            font-size: 14px;
            line-height: 1.85;
            color: var(--text-secondary);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-item.open .faq-icon {
            background: var(--accent-gold);
            color: #fff;
            transform: rotate(45deg);
        }
        /* ===== 订阅CTA ===== */
        .cta-section {
            padding: 64px 0;
            background: transparent;
        }
        .cta-panel {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 55%, #0F2F38 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-hero);
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 162, 105, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -35%;
            right: -12%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(227, 166, 93, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-panel .cta-content {
            position: relative;
            z-index: 1;
            max-width: 680px;
        }
        .cta-panel h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.4;
        }
        .cta-panel p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 28px;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            padding: 14px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.22);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            backdrop-filter: blur(6px);
            transition: all var(--transition);
        }
        .cta-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .cta-form input[type="email"]:focus {
            border-color: rgba(196, 162, 105, 0.7);
            background: rgba(255, 255, 255, 0.16);
            outline: none;
        }
        .cta-form .submit-btn {
            padding: 14px 30px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .cta-form .submit-btn:hover {
            background: var(--accent-amber);
            box-shadow: 0 10px 26px rgba(217, 142, 74, 0.4);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            margin-top: 40px;
        }
        .site-footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 18px;
            font-weight: 800;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }
        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }
        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-column ul li a {
            color: rgba(255, 255, 255, 0.68);
            font-size: 14px;
            transition: all var(--transition);
        }
        .footer-column ul li a:hover {
            color: var(--accent-gold-light);
        }
        .footer-column .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.68);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .footer-column .contact-item i {
            color: var(--accent-gold);
            font-size: 14px;
            margin-top: 4px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom .copyright-link {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom .copyright-link:hover {
            color: var(--accent-gold-light);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .dock-menu li a {
                padding: 8px 11px;
                font-size: 13px;
            }
            .dock-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .data-badge-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .insight-card-grid {
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 84px;
            }
            .dock-nav {
                height: 56px;
                padding: 0 16px;
            }
            .dock-menu {
                display: none;
            }
            .dock-search-btn {
                display: none;
            }
            .dock-hamburger {
                display: inline-flex;
            }
            .dock-logo {
                font-size: 17px;
            }
            .dock-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 10px;
            }
            .dock-cta {
                padding: 7px 14px;
                font-size: 12px;
            }
            section {
                padding: 40px 0;
            }
            .category-hero {
                padding: 16px 0 28px;
            }
            .category-hero .inner {
                padding: 26px 22px;
                gap: 12px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
                padding-bottom: 16px;
            }
            .insight-card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .data-badge-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .data-badge-item .number {
                font-size: 30px;
            }
            .topic-direction-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-summary-inner {
                padding: 0 22px;
            }
            .brand-summary-inner h2 {
                font-size: 20px;
            }
            .cta-panel {
                padding: 36px 22px;
            }
            .cta-panel h2 {
                font-size: 23px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input[type="email"] {
                min-width: 100%;
            }
            .cta-form .submit-btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-heading h2 {
                font-size: 23px;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
                line-height: 1.4;
            }
            .category-hero .inner {
                padding: 20px 16px;
                border-radius: var(--radius-lg);
            }
            .data-badge-grid {
                grid-template-columns: 1fr;
            }
            .insight-card .card-body {
                padding: 20px 18px 22px;
            }
            .insight-card .card-body h3 {
                font-size: 17px;
            }
            .data-badge-section {
                border-radius: var(--radius-lg);
            }
            .brand-summary-section {
                border-radius: var(--radius-lg);
            }
            .cta-panel {
                border-radius: var(--radius-lg);
            }
            .faq-item .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }
            .faq-item .faq-answer p {
                padding: 0 18px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-deep: #10363E;
            --primary-dark: #143A44;
            --primary-mid: #1E4F5A;
            --accent-gold: #C4A269;
            --accent-gold-light: #D9BC8F;
            --accent-amber: #D98E4A;
            --accent-amber-light: #E3A65D;
            --bg-warm: #F7F3EC;
            --bg-mist: #F2F0EA;
            --card-white: #FFFFFF;
            --text-ink: #1E2B2F;
            --text-secondary: #5D6A6F;
            --text-light: #8A9A9F;
            --border-soft: rgba(20, 58, 68, 0.08);
            --border-gold: rgba(196, 162, 105, 0.35);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 18px 45px rgba(20, 58, 68, 0.10);
            --shadow-card-hover: 0 24px 60px rgba(20, 58, 68, 0.18);
            --shadow-dock: 0 10px 32px rgba(20, 58, 68, 0.08);
            --shadow-hero: 0 30px 80px rgba(20, 58, 68, 0.22);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 100px;
        }

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

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

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

        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        section {
            padding: 72px 0;
        }

        /* ===== 浮动Dock导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none;
            padding: 0 16px;
        }

        .dock-nav {
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-pill);
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 26px;
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition), background var(--transition);
        }

        .dock-nav:hover {
            box-shadow: 0 14px 38px rgba(20, 58, 68, 0.12);
            background: rgba(255, 255, 255, 0.94);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .dock-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .dock-menu li a {
            display: block;
            padding: 8px 15px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--primary-dark);
            background: rgba(20, 58, 68, 0.06);
        }

        .dock-menu li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            box-shadow: 0 6px 18px rgba(20, 58, 68, 0.22);
        }

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

        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .dock-search-btn:hover {
            background: rgba(20, 58, 68, 0.1);
        }

        .dock-cta {
            display: inline-block;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-cta:hover {
            background: var(--accent-amber);
            color: #fff;
            box-shadow: 0 8px 24px rgba(217, 142, 74, 0.35);
        }

        .dock-hamburger {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .dock-hamburger:hover {
            background: rgba(20, 58, 68, 0.1);
        }

        .mobile-menu-panel {
            pointer-events: auto;
            display: none;
            max-width: min(1200px, calc(100% - 32px));
            margin: 10px auto 0;
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            padding: 16px 8px;
        }

        .mobile-menu-panel.is-open {
            display: block;
        }

        .mobile-menu-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-menu-panel li a {
            display: block;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-ink);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .mobile-menu-panel li a:hover,
        .mobile-menu-panel li a.active {
            background: rgba(20, 58, 68, 0.06);
            color: var(--primary-dark);
        }

        .mobile-menu-panel li a.active {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            color: #fff;
        }

        /* ===== 分类页H1区 ===== */
        .page-hero {
            padding: 40px 0 48px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 65%, #1A4650 100%);
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/203e52ba9c959594.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(20, 58, 68, 0.82) 0%, rgba(30, 79, 90, 0.72) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
            font-size: 13px;
            font-weight: 500;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--accent-gold-light);
        }

        .page-hero h1 {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 案例卡片主体 ===== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .case-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }

        .case-card .case-img-wrapper {
            height: 220px;
            overflow: hidden;
            position: relative;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

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

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

        .case-card .case-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(20, 58, 68, 0.85);
            color: var(--accent-gold-light);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
        }

        .case-card .case-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .case-card .case-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .case-card .case-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
            flex: 1;
        }

        .case-card .case-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 16px;
            border-top: 1px solid var(--border-soft);
        }

        .case-card .mini-metric {
            background: var(--bg-warm);
            border-radius: var(--radius-md);
            padding: 8px 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .case-card .mini-metric i {
            color: var(--accent-gold);
            font-size: 13px;
        }

        .case-card .mini-metric strong {
            color: var(--text-ink);
            font-weight: 700;
        }

        /* ===== 数据徽章条 ===== */
        .metrics-strip {
            background: var(--primary-dark);
            border-radius: var(--radius-xl);
            padding: 42px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
            overflow: hidden;
        }

        .metrics-strip::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(196, 162, 105, 0.1);
            pointer-events: none;
        }

        .metric-block {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .metric-block .metric-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent-gold-light);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

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

        /* ===== 筛选标准板块 ===== */
        .criteria-section {
            background: var(--bg-mist);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
        }

        .criteria-section .criteria-header {
            margin-bottom: 32px;
        }

        .criteria-section .criteria-header h2 {
            font-size: clamp(24px, 2.6vw, 30px);
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .criteria-section .criteria-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .criteria-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .criteria-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 1px solid var(--border-soft);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .criteria-list li:hover {
            border-color: var(--border-gold);
            box-shadow: 0 8px 24px rgba(20, 58, 68, 0.06);
        }

        .criteria-list li .criteria-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(20, 58, 68, 0.08), rgba(30, 79, 90, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 17px;
            flex-shrink: 0;
        }

        .criteria-list li h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-ink);
            margin-bottom: 4px;
            line-height: 1.45;
        }

        .criteria-list li p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 品牌服务承诺摘要 ===== */
        .brand-commitment {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-commitment .commitment-text h2 {
            font-size: clamp(24px, 2.6vw, 30px);
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 18px;
            line-height: 1.35;
        }

        .brand-commitment .commitment-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .brand-commitment .commitment-text p:last-child {
            margin-bottom: 0;
        }

        .brand-commitment .commitment-visual {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-commitment .commitment-visual::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(196, 162, 105, 0.15);
        }

        .brand-commitment .commitment-visual .inner {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .brand-commitment .commitment-visual .inner .big-icon {
            font-size: 52px;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

        .brand-commitment .commitment-visual .inner h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .brand-commitment .commitment-visual .inner p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-mist);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
        }

        .faq-section .faq-header {
            margin-bottom: 32px;
        }

        .faq-section .faq-header h2 {
            font-size: clamp(24px, 2.6vw, 30px);
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .faq-section .faq-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 0;
        }

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

        .faq-accordion .accordion-item {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border-gold);
            box-shadow: 0 6px 20px rgba(20, 58, 68, 0.06);
        }

        .faq-accordion .accordion-item.is-active {
            border-color: var(--border-gold);
            box-shadow: 0 10px 30px rgba(20, 58, 68, 0.08);
        }

        .faq-accordion .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-ink);
            cursor: pointer;
            transition: color var(--transition);
            margin: 0;
            line-height: 1.5;
        }

        .faq-accordion .accordion-title:hover {
            color: var(--primary-dark);
        }

        .faq-accordion .accordion-title .faq-icon {
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-gold);
            transition: all var(--transition);
        }

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

        .faq-accordion .accordion-content {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ===== CTA 区 ===== */
        .cta-deep {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-dark) 50%, #1A3F4A 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-deep::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(196, 162, 105, 0.08);
            pointer-events: none;
        }

        .cta-deep h2 {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }

        .cta-deep p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-deep .cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-deep .cta-group .btn-primary-cta {
            display: inline-block;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            border: none;
        }

        .cta-deep .cta-group .btn-primary-cta:hover {
            background: var(--accent-amber);
            box-shadow: 0 10px 28px rgba(217, 142, 74, 0.4);
            transform: translateY(-2px);
        }

        .cta-deep .cta-group .btn-secondary-cta {
            display: inline-block;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        .cta-deep .cta-group .btn-secondary-cta:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
        }

        /* ===== 资源推荐板块 ===== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-card {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }

        .resource-card .resource-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(20, 58, 68, 0.07), rgba(30, 79, 90, 0.13));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 20px;
            margin-bottom: 16px;
        }

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

        .resource-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

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

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 28px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            margin-top: 40px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 800;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.85;
            margin-bottom: 0;
        }

        .site-footer .footer-column h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .site-footer .footer-column ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }

        .site-footer .footer-column ul li a:hover {
            color: var(--accent-gold-light);
        }

        .site-footer .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .site-footer .contact-item i {
            color: var(--accent-gold);
            font-size: 14px;
            margin-top: 3px;
            min-width: 16px;
            text-align: center;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom .copyright-link {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer .footer-bottom .copyright-link:hover {
            color: var(--accent-gold-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            section {
                padding: 56px 0;
            }

            .case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .metrics-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
                padding: 32px 24px;
            }

            .criteria-list {
                grid-template-columns: 1fr;
            }

            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

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

        @media (max-width: 768px) {
            body {
                padding-top: 84px;
            }

            .dock-nav {
                height: 58px;
                padding: 0 16px;
                border-radius: var(--radius-pill);
            }

            .dock-logo {
                font-size: 17px;
                gap: 8px;
            }

            .dock-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 10px;
            }

            .dock-menu {
                display: none;
            }

            .dock-actions .dock-search-btn {
                display: none;
            }

            .dock-cta {
                display: none;
            }

            .dock-hamburger {
                display: inline-flex;
            }

            .page-hero {
                padding: 28px 0 36px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }

            .page-hero h1 {
                font-size: 25px;
            }

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

            .case-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .case-card .case-img-wrapper {
                height: 180px;
            }

            .case-card .case-body {
                padding: 18px 20px 22px;
            }

            .metrics-strip {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }

            .metric-block .metric-number {
                font-size: 32px;
            }

            .criteria-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }

            .criteria-list li {
                padding: 16px 18px;
            }

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

            .brand-commitment .commitment-visual {
                min-height: 200px;
                padding: 28px 20px;
            }

            .faq-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }

            .faq-accordion .accordion-title {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-accordion .accordion-content {
                padding: 0 18px 18px;
                font-size: 14px;
            }

            .cta-deep {
                padding: 40px 22px;
                border-radius: var(--radius-lg);
            }

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

            .cta-deep p {
                font-size: 14px;
            }

            .cta-deep .cta-group .btn-primary-cta,
            .cta-deep .cta-group .btn-secondary-cta {
                padding: 12px 22px;
                font-size: 14px;
                width: 100%;
                text-align: center;
            }

            .cta-deep .cta-group {
                flex-direction: column;
                width: 100%;
            }

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

            .site-footer {
                padding: 40px 0 20px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                margin-top: 24px;
            }

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

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

        @media (max-width: 520px) {
            section {
                padding: 40px 0;
            }

            .container {
                padding: 0 16px;
            }

            .dock-nav {
                padding: 0 12px;
            }

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

            .metrics-strip {
                grid-template-columns: 1fr;
                gap: 16px;
                text-align: center;
            }

            .case-card .case-img-wrapper {
                height: 160px;
            }

            .case-card .case-tag {
                font-size: 11px;
                padding: 4px 10px;
            }

            .case-card .case-title {
                font-size: 17px;
            }

            .case-card .case-desc {
                font-size: 14px;
            }

            .case-card .case-metrics {
                flex-direction: column;
                gap: 8px;
            }

            .case-card .mini-metric {
                font-size: 12px;
            }

            .criteria-list li {
                flex-direction: column;
                gap: 10px;
            }

            .faq-accordion .accordion-title {
                font-size: 14px;
                padding: 14px 15px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-deep: #10363E;
            --primary-dark: #143A44;
            --primary-mid: #1E4F5A;
            --accent-gold: #C4A269;
            --accent-gold-light: #D9BC8F;
            --accent-amber: #D98E4A;
            --accent-amber-light: #E3A65D;
            --bg-warm: #F7F3EC;
            --bg-mist: #F2F0EA;
            --card-white: #FFFFFF;
            --text-ink: #1E2B2F;
            --text-secondary: #5D6A6F;
            --text-light: #8A9A9F;
            --border-soft: rgba(20, 58, 68, 0.08);
            --border-gold: rgba(196, 162, 105, 0.35);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --shadow-card: 0 18px 45px rgba(20, 58, 68, 0.10);
            --shadow-card-hover: 0 24px 60px rgba(20, 58, 68, 0.18);
            --shadow-dock: 0 10px 32px rgba(20, 58, 68, 0.08);
            --shadow-hero: 0 30px 80px rgba(20, 58, 68, 0.22);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-ink);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-amber);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-stack);
            font-size: 15px;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 72px 0;
        }
        /* ===== 浮动Dock导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none;
            padding: 0 16px;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-pill);
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 26px;
            box-shadow: var(--shadow-dock);
            transition: box-shadow var(--transition), background var(--transition);
        }
        .dock-nav:hover {
            box-shadow: 0 14px 38px rgba(20, 58, 68, 0.12);
            background: rgba(255, 255, 255, 0.94);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .dock-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .dock-menu li a {
            display: block;
            padding: 8px 15px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu li a:hover {
            color: var(--primary-dark);
            background: rgba(20, 58, 68, 0.06);
        }
        .dock-menu li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            box-shadow: 0 6px 18px rgba(20, 58, 68, 0.22);
        }
        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .dock-search-btn:hover {
            background: rgba(20, 58, 68, 0.1);
        }
        .dock-cta {
            display: inline-block;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-cta:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            color: #fff;
            box-shadow: 0 8px 24px rgba(217, 142, 74, 0.35);
            transform: translateY(-1px);
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--primary-dark);
            font-size: 16px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .dock-hamburger:hover {
            background: rgba(20, 58, 68, 0.1);
        }
        .mobile-menu-panel {
            display: none;
            pointer-events: auto;
            max-width: min(1200px, calc(100% - 32px));
            margin: 10px auto 0;
            background: rgba(255, 255, 255, 0.97);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-card);
        }
        .mobile-menu-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .mobile-menu-panel li {
            border-bottom: 1px solid var(--border-soft);
        }
        .mobile-menu-panel li:last-child {
            border-bottom: none;
        }
        .mobile-menu-panel li a {
            display: block;
            padding: 13px 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-ink);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }
        .mobile-menu-panel li a:hover {
            background: rgba(20, 58, 68, 0.05);
            color: var(--primary-dark);
        }
        .mobile-menu-panel li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
        }
        .mobile-menu-panel.open {
            display: block;
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-area {
            padding-top: 100px;
            padding-bottom: 24px;
            background: transparent;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-light);
            margin-left: 4px;
        }
        .breadcrumb li a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb li a:hover {
            color: var(--accent-amber);
        }
        .breadcrumb li:last-child {
            color: var(--primary-dark);
            font-weight: 600;
        }
        /* ===== 分类H1区 ===== */
        .category-hero {
            padding: 32px 0 48px;
            background: transparent;
        }
        .category-hero-inner {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 40px;
            align-items: start;
        }
        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--primary-dark);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .category-hero p {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 640px;
            margin: 0;
        }
        .category-hero-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .category-hero-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .category-hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 54, 62, 0.15) 0%, rgba(16, 54, 62, 0.35) 100%);
            pointer-events: none;
        }
        /* ===== 板块通用样式 ===== */
        .section-alt {
            background: var(--bg-mist);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-amber);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 36px;
        }
        /* ===== 支持范围卡片 ===== */
        .support-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .support-card {
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 30px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .support-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .support-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }
        .support-card:hover::before {
            opacity: 1;
        }
        .support-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(20, 58, 68, 0.06), rgba(20, 58, 68, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }
        .support-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 12px;
            line-height: 1.45;
        }
        .support-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* ===== 数据徽章条 ===== */
        .data-badge-bar {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: 0 20px 50px rgba(20, 58, 68, 0.25);
            margin-top: 40px;
        }
        .data-badge-item {
            text-align: center;
            padding: 10px;
        }
        .data-badge-item .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent-gold-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-badge-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
        }
        /* ===== 服务流程 ===== */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .process-step {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            border: 1px solid var(--border-soft);
            box-shadow: 0 8px 24px rgba(20, 58, 68, 0.06);
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--border-gold);
            transform: translateY(-3px);
        }
        .process-step-number {
            display: inline-flex;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* ===== 服务承诺摘要 ===== */
        .commitment-area {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 40px;
            align-items: center;
            background: var(--card-white);
            border-radius: var(--radius-xl);
            padding: 48px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
        }
        .commitment-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .commitment-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        .commitment-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }
        .commitment-content p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .commitment-content p:last-child {
            margin-bottom: 0;
        }
        .commitment-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .commitment-tags .tag-item {
            display: inline-block;
            padding: 7px 16px;
            background: rgba(196, 162, 105, 0.1);
            color: var(--primary-dark);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
        }
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 840px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-white);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            border: 1px solid var(--border-soft);
            box-shadow: 0 4px 16px rgba(20, 58, 68, 0.05);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
            box-shadow: 0 8px 28px rgba(20, 58, 68, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 26px;
            cursor: pointer;
            gap: 16px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-amber);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(20, 58, 68, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-gold);
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--accent-gold);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 26px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 26px 20px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
        }
        /* ===== CTA区 ===== */
        .cta-dark-section {
            background: linear-gradient(135deg, var(--primary-deep), var(--primary-dark));
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            box-shadow: 0 24px 60px rgba(20, 58, 68, 0.25);
            position: relative;
            overflow: hidden;
        }
        .cta-dark-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(196, 162, 105, 0.12);
            pointer-events: none;
        }
        .cta-dark-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(217, 142, 74, 0.1);
            pointer-events: none;
        }
        .cta-dark-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-dark-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary-light {
            display: inline-block;
            padding: 13px 28px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-primary-light:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-amber-light));
            color: #fff;
            box-shadow: 0 10px 28px rgba(217, 142, 74, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            border: 2px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-outline-light:hover {
            border-color: var(--accent-gold-light);
            color: var(--accent-gold-light);
            background: rgba(196, 162, 105, 0.08);
        }
        /* ===== 资源入口 ===== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .resource-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-white);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            border: 1px solid var(--border-soft);
            box-shadow: 0 4px 14px rgba(20, 58, 68, 0.05);
            transition: all var(--transition);
        }
        .resource-card:hover {
            border-color: var(--border-gold);
            box-shadow: 0 10px 30px rgba(20, 58, 68, 0.1);
            transform: translateY(-2px);
        }
        .resource-card .resource-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-md);
            background: rgba(196, 162, 105, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .resource-card .resource-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 3px;
        }
        .resource-card .resource-info span {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 24px;
            margin-top: 40px;
        }
        .site-footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-logo .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-gold), #D4AF6E);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 18px;
            font-weight: 800;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .footer-column h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-column ul li {
            margin-bottom: 10px;
        }
        .footer-column ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-column ul li a:hover {
            color: var(--accent-gold-light);
        }
        .contact-item {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .contact-item i {
            color: var(--accent-gold-light);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom .copyright-link {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom .copyright-link:hover {
            color: var(--accent-gold-light);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .dock-menu {
                display: none;
            }
            .dock-hamburger {
                display: inline-flex;
            }
            .support-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-badge-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 24px;
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .commitment-area {
                grid-template-columns: 1fr;
                padding: 32px;
            }
            .commitment-image img {
                height: 240px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            section {
                padding: 48px 0;
            }
            .container {
                padding: 0 16px;
            }
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .dock-nav {
                height: 56px;
                padding: 0 16px;
                max-width: calc(100% - 20px);
            }
            .dock-logo {
                font-size: 17px;
                gap: 8px;
            }
            .dock-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 10px;
            }
            .dock-cta {
                display: none;
            }
            .dock-search-btn {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
            .dock-hamburger {
                width: 36px;
                height: 36px;
                font-size: 14px;
                display: inline-flex;
            }
            .mobile-menu-panel {
                max-width: calc(100% - 20px);
                margin-top: 8px;
            }
            .breadcrumb-area {
                padding-top: 76px;
            }
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .category-hero-image img {
                height: 220px;
            }
            .section-title {
                font-size: 24px;
            }
            .support-card-grid {
                grid-template-columns: 1fr;
            }
            .support-card {
                padding: 22px;
            }
            .data-badge-bar {
                grid-template-columns: 1fr 1fr;
                padding: 20px 16px;
                gap: 14px;
            }
            .data-badge-item .stat-number {
                font-size: 32px;
            }
            .data-badge-item .stat-label {
                font-size: 12px;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .commitment-area {
                padding: 24px;
                gap: 24px;
            }
            .commitment-content h3 {
                font-size: 20px;
            }
            .commitment-content p {
                font-size: 15px;
            }
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .cta-dark-section {
                padding: 36px 24px;
            }
            .cta-dark-section h2 {
                font-size: 24px;
            }
            .cta-dark-section p {
                font-size: 14px;
            }
            .cta-btn-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-light,
            .btn-outline-light {
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }