/* roulang page: index */
:root {
            --bg-main: #0B1120;
            --bg-card: rgba(18, 26, 47, 0.85);
            --bg-card-hover: rgba(28, 39, 68, 0.95);
            --bg-alt: #070B14;
            --accent-start: #10B981;
            --accent-end: #06B6D4;
            --accent-gradient: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
            --accent-gold: #F59E0B;
            --accent-purple: #8B5CF6;
            --text-title: #FFFFFF;
            --text-body: #94A3B8;
            --text-muted: #64748B;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(16, 185, 129, 0.35);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 20px 30px -10px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.2);
            --container-w: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-body);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
            background-color: var(--bg-main);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .top-utility-bar {
            background-color: #050811;
            border-bottom: 1px solid var(--border-color);
            font-size: 13px;
            padding: 8px 0;
            color: var(--text-muted);
        }

        .utility-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .sys-status-pulse {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background: #10B981;
            border-radius: 50%;
            box-shadow: 0 0 8px #10B981;
            animation: pulse-ring 2s infinite;
        }

        @keyframes pulse-ring {
            0% { transform: scale(0.95); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 1; }
            100% { transform: scale(0.95); opacity: 0.8; }
        }

        .main-sticky-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(11, 17, 32, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.5px;
        }

        .brand-logo-icon {
            width: 42px;
            height: 42px;
            background: var(--accent-gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 20px;
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
        }

        .nav-menu-list {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: #CBD5E1;
            position: relative;
            padding: 8px 0;
        }

        .nav-link:hover, .nav-link.active {
            color: #10B981;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gradient);
            transition: width 0.3s ease;
        }

        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }

        .nav-btn-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent-gradient);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
            border: none;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .nav-btn-action:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
        }

        /* 通用板块与排版 */
        section {
            padding: 96px 0;
            position: relative;
        }

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

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 56px auto;
        }

        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(16, 185, 129, 0.12);
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            color: #10B981;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* 圆角大卡 */
        .card-lg {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px;
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .card-lg:hover {
            transform: translateY(-6px);
            border-color: var(--border-highlight);
            box-shadow: var(--shadow-glow);
            background: var(--bg-card-hover);
        }

        /* 徽章胶囊 */
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #E2E8F0;
        }

        .badge-green {
            background: rgba(16, 185, 129, 0.15);
            border-color: rgba(16, 185, 129, 0.3);
            color: #34D399;
        }

        .badge-gold {
            background: rgba(245, 158, 11, 0.15);
            border-color: rgba(245, 158, 11, 0.3);
            color: #FBBF24;
        }

        .badge-purple {
            background: rgba(139, 92, 246, 0.15);
            border-color: rgba(139, 92, 246, 0.3);
            color: #A78BFA;
        }

        /* 板块 1: Hero 招聘雇主与研发首屏 */
        #hero {
            padding: 70px 0 100px 0;
            background: linear-gradient(180deg, #0B1120 0%, #070B14 100%);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .hero-bg-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/f13070b4acb0a99a.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-title);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-content h1 span {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-summary {
            font-size: 17px;
            line-height: 1.8;
            color: #CBD5E1;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            border-color: #10B981;
            background: rgba(16, 185, 129, 0.1);
        }

        .hero-tech-tags {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
        }

        .hero-side-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .side-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .side-card-title {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .job-card-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 14px;
            transition: all 0.2s ease;
        }

        .job-card-item:hover {
            border-color: #10B981;
            background: rgba(16, 185, 129, 0.05);
        }

        .job-item-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 6px;
        }

        .job-name {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
        }

        .job-sal {
            color: #10B981;
            font-weight: 700;
            font-size: 14px;
        }

        .job-desc-min {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 板块 2: 问题陈述 */
        .pain-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .pain-icon-wrapper {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(239, 68, 68, 0.12);
            color: #F87171;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
        }

        .pain-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .pain-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* 板块 3: 操作演示与实操舞台 */
        .demo-split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .demo-step-box {
            display: flex;
            gap: 20px;
            margin-bottom: 28px;
        }

        .step-num-bubble {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-gradient);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        }

        .step-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .step-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }

        .demo-img-frame {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        /* 板块 4: 结果预览（指标看板） */
        .metrics-banner-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
        }

        .metric-big-num {
            font-size: 42px;
            font-weight: 800;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
            font-family: -apple-system, BlinkMacSystemFont, "DIN Alternate", sans-serif;
        }

        .metric-label {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 4px;
        }

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

        /* 板块 5: 核心服务矩阵（产品选型） */
        .products-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            align-items: stretch;
        }

        .pricing-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .pricing-card.featured {
            border-color: #10B981;
            transform: scale(1.03);
            background: linear-gradient(180deg, rgba(20, 32, 58, 0.95) 0%, rgba(11, 17, 32, 0.95) 100%);
            box-shadow: 0 25px 40px -10px rgba(16, 185, 129, 0.25);
        }

        .feature-tag-pop {
            position: absolute;
            top: 20px;
            right: 20px;
        }

        .plan-title {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .plan-price-box {
            margin: 20px 0;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .plan-price-num {
            font-size: 32px;
            font-weight: 800;
            color: #10B981;
        }

        .plan-price-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .plan-list {
            list-style: none;
            margin-bottom: 32px;
            flex-grow: 1;
        }

        .plan-list li {
            font-size: 14px;
            color: #CBD5E1;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .plan-list li i {
            color: #10B981;
            font-size: 13px;
        }

        /* 板块 6: 常见卡住点与技术解析 */
        .bottleneck-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .bottleneck-item {
            display: flex;
            gap: 20px;
        }

        .bottleneck-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(245, 158, 11, 0.12);
            color: #F59E0B;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .bottleneck-info h4 {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .bottleneck-info p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* 板块 7: 成功路径与使用流程 */
        .timeline-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .timeline-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 20px;
        }

        .timeline-idx {
            font-size: 13px;
            font-weight: 800;
            color: #10B981;
            margin-bottom: 12px;
            display: inline-block;
            letter-spacing: 1px;
        }

        .timeline-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .timeline-card p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* 板块 8: 真实用户口碑与运营评价 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .review-quote {
            font-size: 14px;
            line-height: 1.7;
            color: #CBD5E1;
            margin-bottom: 24px;
            position: relative;
        }

        .reviewer-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

        .reviewer-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-weight: 700;
        }

        .reviewer-info h5 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
        }

        .reviewer-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 板块 9: 平台保障与安全风控 */
        .security-deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .sec-feature-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .sec-item-box {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-color);
            padding: 16px 20px;
            border-radius: var(--radius-md);
        }

        .sec-item-box i {
            color: #10B981;
            font-size: 18px;
            margin-top: 3px;
        }

        .sec-item-box h5 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 4px;
        }

        .sec-item-box p {
            font-size: 13px;
            color: var(--text-body);
        }

        /* 板块 10: 资讯列表与技术动态 */
        .news-digest-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card-img {
            height: 180px;
            overflow: hidden;
            border-radius: var(--radius-md);
            margin-bottom: 20px;
        }

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

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

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card-title {
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .news-card-desc {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .news-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #10B981;
            font-size: 13px;
            font-weight: 600;
        }

        /* 板块 11: 常见问题解答 FAQ */
        .faq-accordion-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-accordion-item.active {
            border-color: #10B981;
        }

        .faq-question-btn {
            width: 100%;
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            color: #FFFFFF;
            font-size: 17px;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
        }

        .faq-icon-arrow {
            color: #10B981;
            transition: transform 0.3s ease;
        }

        .faq-accordion-item.active .faq-icon-arrow {
            transform: rotate(180deg);
        }

        .faq-answer-pane {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background: rgba(0, 0, 0, 0.2);
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 28px;
        }

        .faq-accordion-item.active .faq-answer-pane {
            max-height: 300px;
            padding: 0 28px 24px 28px;
        }

        /* 板块 12: 转化表单与预约演示 */
        .conversion-hero-box {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            box-shadow: var(--shadow-glow);
        }

        .cta-content-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-text-side h2 {
            font-size: 32px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cta-text-side p {
            font-size: 15px;
            color: #CBD5E1;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-contact-pills {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-pill-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: #E2E8F0;
        }

        .cta-pill-item i {
            color: #10B981;
            width: 20px;
            text-align: center;
        }

        .cta-form-container {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px;
        }

        .form-group-row {
            margin-bottom: 18px;
        }

        .form-group-row label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: #CBD5E1;
            margin-bottom: 8px;
        }

        .form-input-ctrl {
            width: 100%;
            height: 46px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 0 16px;
            color: #FFFFFF;
            font-size: 14px;
            transition: border-color 0.3s ease;
        }

        .form-input-ctrl:focus {
            outline: none;
            border-color: #10B981;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
        }

        .form-submit-btn {
            width: 100%;
            height: 48px;
            background: var(--accent-gradient);
            border: none;
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .form-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
        }

        .form-notice-txt {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 12px;
        }

        /* 统一页脚 */
        .site-footer {
            background: #050811;
            border-top: 1px solid var(--border-color);
            padding: 80px 0 30px 0;
            font-size: 14px;
            color: var(--text-muted);
        }

        .footer-grid-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 60px;
        }

        .footer-brand-title {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-intro-p {
            line-height: 1.7;
            margin-bottom: 20px;
            color: var(--text-body);
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .footer-link-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-link-list a:hover {
            color: #10B981;
            padding-left: 4px;
        }

        .footer-contact-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text-body);
        }

        .footer-contact-item i {
            color: #10B981;
            margin-top: 4px;
        }

        .footer-bottom-line {
            border-top: 1px solid var(--border-color);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }

        .footer-icp-group {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        /* 移动端汉堡按钮 */
        .mobile-toggle-btn {
            display: none;
            background: transparent;
            border: none;
            color: #FFFFFF;
            font-size: 24px;
            cursor: pointer;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .hero-grid, .cta-content-grid, .demo-split-grid, .security-deep-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

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

            .footer-grid-layout {
                grid-template-columns: 1fr 1fr;
            }

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

            .pricing-card.featured {
                transform: none;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }

            .top-utility-bar {
                display: none;
            }

            .mobile-toggle-btn {
                display: block;
            }

            .nav-menu-list {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: #0B1120;
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border-color);
                gap: 20px;
            }

            .nav-menu-list.show {
                display: flex;
            }

            .nav-btn-action {
                display: none;
            }

            .pain-points-grid, .reviews-grid, .news-digest-grid, .bottleneck-grid {
                grid-template-columns: 1fr;
            }

            .metrics-banner-grid, .timeline-steps {
                grid-template-columns: 1fr;
            }

            .hero-content h1 {
                font-size: 32px;
            }

            .section-title {
                font-size: 26px;
            }

            .footer-grid-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .conversion-hero-box {
                padding: 32px 20px;
            }
        }