/* roulang page: index */
:root {
            --bg-deep: #070B19;
            --bg-card: rgba(15, 23, 42, 0.65);
            --bg-card-hover: rgba(30, 41, 59, 0.75);
            --border-glow: rgba(0, 210, 255, 0.18);
            --border-glow-active: rgba(0, 210, 255, 0.55);
            --primary-cyan: #00D2FF;
            --primary-blue: #1E56FF;
            --accent-green: #00FFC2;
            --accent-amber: #FFB703;
            --text-main: #F8FAFC;
            --text-sub: #94A3B8;
            --text-muted: #64748B;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
            --shadow-cyan-glow: 0 0 25px rgba(0, 210, 255, 0.25);
        }

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

        html {
            scroll-behavior: smooth;
            background-color: var(--bg-deep);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            line-height: 1.7;
        }

        body {
            background: radial-gradient(circle at 50% 0%, #111C3D 0%, #070B19 65%, #050812 100%);
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }

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

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius-md);
        }

        button, input, select, textarea {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部微型服务条 + 主导航 */
        .header-wrapper {
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            background: rgba(7, 11, 25, 0.85);
            border-bottom: 1px solid rgba(0, 210, 255, 0.12);
        }

        .top-service-bar {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 13px;
            color: var(--text-muted);
            padding: 6px 0;
        }
        .top-service-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .cert-badge-mini {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-green);
        }

        .main-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
        }
        .logo-symbol {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
            font-weight: 900;
            color: #fff;
            font-size: 20px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
        }
        .nav-links a {
            font-size: 15px;
            color: var(--text-sub);
            font-weight: 500;
            position: relative;
            padding: 6px 0;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary-cyan);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary-cyan);
            box-shadow: 0 0 8px var(--primary-cyan);
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-cyan));
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
            transition: all 0.3s;
            display: inline-block;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 24px rgba(0, 210, 255, 0.5);
            color: #fff;
        }

        /* 移动端汉堡按钮 */
        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-glow);
            color: var(--text-main);
            padding: 6px 10px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 18px;
        }

        /* 板块通用规范 */
        section {
            padding: 85px 0;
            position: relative;
            scroll-margin-top: 80px;
        }
        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 50px auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--primary-cyan);
            background: rgba(0, 210, 255, 0.08);
            border: 1px solid rgba(0, 210, 255, 0.25);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* 玻璃卡片 */
        .glass-panel {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-glass);
            transition: all 0.3s ease;
        }
        .glass-panel:hover {
            border-color: var(--border-glow-active);
            box-shadow: var(--shadow-cyan-glow);
            transform: translateY(-4px);
        }

        /* 1. Hero 活动沉浸区 */
        .hero-section {
            padding: 90px 0 100px 0;
            background: linear-gradient(180deg, rgba(11, 28, 61, 0.7) 0%, rgba(7, 11, 25, 0.95) 100%),
                        url('/assets/images/7defb73eb006a4da.webp') center/cover no-repeat;
            border-bottom: 1px solid rgba(0, 210, 255, 0.15);
            position: relative;
            overflow: hidden;
        }
        .hero-wrapper {
            max-width: 960px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-countdown-strip {
            display: inline-flex;
            align-items: center;
            gap: 16px;
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid var(--accent-amber);
            border-radius: 999px;
            padding: 8px 24px;
            margin-bottom: 28px;
            font-size: 14px;
            color: var(--accent-amber);
            box-shadow: 0 0 20px rgba(255, 183, 3, 0.15);
        }
        .countdown-digits {
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
        }
        .hero-title {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 24px;
            background: linear-gradient(180deg, #FFFFFF 30%, #CFFAFE 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-paragraph {
            font-size: 17px;
            color: #cbd5e1;
            max-width: 820px;
            margin: 0 auto 36px auto;
            line-height: 1.8;
        }
        .hero-btn-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, #00D2FF 0%, #1E56FF 100%);
            color: #fff;
            padding: 14px 34px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 16px;
            box-shadow: 0 0 25px rgba(0, 210, 255, 0.4);
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px rgba(0, 210, 255, 0.65);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            padding: 14px 30px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--primary-cyan);
            color: var(--primary-cyan);
        }

        /* 2. 品牌与体系解读区 */
        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 26px;
            margin-bottom: 20px;
            color: #fff;
        }
        .about-text p {
            color: var(--text-sub);
            margin-bottom: 18px;
            line-height: 1.8;
        }
        .cert-audit-box {
            background: rgba(0, 210, 255, 0.05);
            border: 1px dashed rgba(0, 210, 255, 0.35);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            margin-top: 24px;
        }
        .cert-audit-box span {
            display: block;
            color: var(--primary-cyan);
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 4px;
        }

        /* 3. 实效优势区 (6张卡片) */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .adv-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .adv-icon {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: rgba(0, 210, 255, 0.1);
            color: var(--primary-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin-bottom: 18px;
            border: 1px solid rgba(0, 210, 255, 0.2);
        }
        .adv-card h4 {
            font-size: 19px;
            color: #fff;
            margin-bottom: 12px;
        }
        .adv-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* 4. 管理培训方案矩阵 (3列高亮) */
        .course-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
        }
        .course-card {
            display: flex;
            flex-direction: column;
            position: relative;
            border-radius: var(--radius-xl);
        }
        .course-card.featured {
            border: 1px solid var(--primary-cyan);
            box-shadow: 0 0 35px rgba(0, 210, 255, 0.28);
            background: rgba(20, 32, 60, 0.8);
        }
        .featured-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--accent-amber), #ff8f00);
            color: #0b132b;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 999px;
            text-transform: uppercase;
        }
        .course-badge {
            display: inline-block;
            align-self: flex-start;
            font-size: 12px;
            color: var(--primary-cyan);
            border: 1px solid rgba(0, 210, 255, 0.3);
            padding: 3px 10px;
            border-radius: 6px;
            margin-bottom: 16px;
        }
        .course-card h4 {
            font-size: 22px;
            color: #fff;
            margin-bottom: 14px;
        }
        .course-card p {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 22px;
            flex-grow: 1;
        }
        .course-params {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
            margin-bottom: 22px;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.9;
        }
        .course-params strong {
            color: #cbd5e1;
        }

        /* 5. 数字化管理实训场景 */
        .methodology-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .method-card {
            overflow: hidden;
            padding: 0;
        }
        .method-img-wrap {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .method-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            transition: transform 0.5s ease;
        }
        .method-card:hover .method-img-wrap img {
            transform: scale(1.05);
        }
        .method-content {
            padding: 24px;
        }
        .method-content h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #fff;
        }
        .method-content p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* 6. 战略理念与落地路径 (深色沉浸) */
        .strategy-container {
            background: linear-gradient(180deg, rgba(7, 11, 25, 0.92) 0%, rgba(15, 23, 42, 0.88) 100%),
                        url('/assets/images/69bbe7c720f454ac.webp') center/cover fixed no-repeat;
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            border: 1px solid rgba(0, 210, 255, 0.2);
        }
        .strategy-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .step-item {
            background: rgba(11, 19, 43, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 22px;
            position: relative;
        }
        .step-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-cyan);
            margin-bottom: 12px;
            opacity: 0.85;
        }
        .step-item h5 {
            font-size: 16px;
            color: #fff;
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 7. 标杆企业实战故事 */
        .stories-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .story-card {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .story-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .story-company {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
        }
        .story-tag {
            font-size: 12px;
            color: var(--accent-green);
            background: rgba(0, 255, 194, 0.1);
            padding: 3px 10px;
            border-radius: 6px;
        }
        .story-content {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
        }
        .story-metric-badge {
            background: rgba(0, 210, 255, 0.08);
            border-left: 3px solid var(--primary-cyan);
            padding: 10px 14px;
            font-size: 13px;
            color: #cbd5e1;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        /* 8. 组织效能数据统计条 */
        .metrics-strip {
            background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.75) 100%);
            border-top: 1px solid var(--border-glow);
            border-bottom: 1px solid var(--border-glow);
            padding: 50px 0;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .metric-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary-cyan);
            line-height: 1;
            margin-bottom: 8px;
            text-shadow: 0 0 15px rgba(0, 210, 255, 0.35);
        }
        .metric-label {
            font-size: 15px;
            color: #fff;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .metric-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 9. 学员评价与口碑墙 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .review-quote {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .reviewer-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 14px;
        }
        .reviewer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 210, 255, 0.2);
            color: var(--primary-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .reviewer-info h6 {
            font-size: 14px;
            color: #fff;
        }
        .reviewer-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 10. 管理培训前沿洞察 */
        .insights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .insight-card {
            padding: 24px;
        }
        .insight-date {
            font-size: 12px;
            color: var(--primary-cyan);
            margin-bottom: 8px;
        }
        .insight-card h4 {
            font-size: 17px;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .insight-card p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* 11. FAQ 手风琴 */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            background: var(--bg-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.active {
            border-color: var(--primary-cyan);
            box-shadow: 0 0 15px rgba(0, 210, 255, 0.15);
        }
        .faq-header {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            user-select: none;
        }
        .faq-icon {
            font-size: 20px;
            color: var(--primary-cyan);
            transition: transform 0.3s;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            background: rgba(7, 11, 25, 0.4);
        }
        .faq-content {
            padding: 0 24px 20px 24px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
        }

        /* 12. 底部转化与表单区 */
        .cta-section {
            padding: 90px 0 110px 0;
            position: relative;
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(20, 32, 60, 0.85) 100%);
            border: 1px solid var(--primary-cyan);
            box-shadow: 0 0 40px rgba(0, 210, 255, 0.2);
            border-radius: var(--radius-xl);
            padding: 50px 45px;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .cta-info h3 {
            font-size: 30px;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .cta-info p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .cta-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: #cbd5e1;
        }
        .cta-features li::before {
            content: '✓';
            color: var(--accent-green);
            margin-right: 8px;
            font-weight: 700;
        }

        .cta-form {
            background: rgba(7, 11, 25, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 30px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            color: #cbd5e1;
            margin-bottom: 6px;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            background: rgba(15, 23, 42, 0.9);
            border: 1px solid rgba(0, 210, 255, 0.25);
            border-radius: 8px;
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: all 0.3s;
        }
        .form-control:focus {
            border-color: var(--primary-cyan);
            box-shadow: 0 0 12px rgba(0, 210, 255, 0.3);
        }
        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
            color: #fff;
            padding: 14px;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 0 20px rgba(0, 210, 255, 0.35);
        }
        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(0, 210, 255, 0.55);
        }

        /* 统一页脚 */
        .site-footer {
            background: #04060d;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 30px 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-top-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h4 {
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand p {
            line-height: 1.8;
            font-size: 13px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--primary-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .advantages-grid,
            .course-grid,
            .methodology-grid,
            .reviews-grid,
            .insights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: 76px;
                left: 0;
                width: 100%;
                background: rgba(7, 11, 25, 0.97);
                flex-direction: column;
                padding: 24px;
                gap: 18px;
                border-bottom: 1px solid var(--border-glow);
                display: none;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-cta-btn {
                display: none;
            }
            .about-grid,
            .stories-grid,
            .cta-box {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 32px;
            }
            .section-title {
                font-size: 26px;
            }
            .advantages-grid,
            .course-grid,
            .methodology-grid,
            .reviews-grid,
            .insights-grid,
            .strategy-steps,
            .metrics-grid,
            .footer-top-grid {
                grid-template-columns: 1fr;
            }
            .top-service-bar {
                display: none;
            }
        }