*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
            background: linear-gradient(135deg, #7dd3fc 0%, #f0f9ff 40%, #ffffff 100%);
            color: #1e293b;
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #0369a1;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0ea5e9;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        header {
            background: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 4px 24px rgba(2, 132, 199, 0.08);
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 8px;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 22px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 15px;
            color: #0369a1;
            background: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(125, 211, 252, 0.4);
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            background: #7dd3fc;
            color: #fff;
            border-color: #7dd3fc;
            box-shadow: 0 4px 20px rgba(125, 211, 252, 0.4);
        }

        .section {
            padding: 80px 24px;
        }
        .section-alt {
            background: rgba(255, 255, 255, 0.5);
        }
        .section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #0c4a6e;
        }
        .section-subtitle {
            text-align: center;
            color: #64748b;
            font-size: 16px;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-section {
            text-align: center;
            padding: 80px 24px 60px;
            position: relative;
            overflow: hidden;
        }
        .hero-section h1 {
            font-size: 42px;
            font-weight: 800;
            color: #0c4a6e;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-section .subtitle {
            font-size: 18px;
            color: #334155;
            max-width: 860px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-image {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 30px;
        }
        .hero-image img {
            max-width: 360px;
            border-radius: 20px;
            box-shadow: 0 16px 48px rgba(2, 132, 199, 0.15);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(8px);
            border-radius: 24px;
            padding: 32px 20px;
            text-align: center;
            box-shadow: 0 8px 30px rgba(2, 132, 199, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: #0284c7;
        }
        .stat-label {
            font-size: 14px;
            color: #64748b;
            margin-top: 4px;
        }

        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .advantage-card {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(8px);
            border-radius: 20px;
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 8px 28px rgba(2, 132, 199, 0.06);
            text-align: center;
        }
        .advantage-card .icon {
            font-size: 44px;
            margin-bottom: 12px;
        }
        .advantage-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #0c4a6e;
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 14px;
            color: #475569;
        }

        .story-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
            margin-top: 32px;
        }
        .story-text {
            flex: 1;
            min-width: 300px;
        }
        .story-text p {
            margin-bottom: 16px;
            color: #334155;
            font-size: 16px;
        }
        .story-image {
            flex: 1;
            min-width: 260px;
            text-align: center;
        }
        .story-image img {
            max-width: 420px;
            border-radius: 24px;
            box-shadow: 0 16px 48px rgba(2, 132, 199, 0.12);
        }

        .timeline-wrap {
            position: relative;
            margin-top: 40px;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }
        .timeline-item {
            display: flex;
            gap: 24px;
            margin-bottom: 24px;
            padding: 20px 24px;
            background: rgba(255, 255, 255, 0.65);
            border-radius: 20px;
            border-left: 4px solid #7dd3fc;
            box-shadow: 0 4px 20px rgba(2, 132, 199, 0.06);
        }
        .timeline-item .period {
            font-weight: 700;
            color: #0284c7;
            white-space: nowrap;
            font-size: 15px;
        }
        .timeline-item .desc {
            color: #334155;
            font-size: 14px;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .testimonial-card {
            background: rgba(255, 255, 255, 0.75);
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 8px 28px rgba(2, 132, 199, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .testimonial-card .quote {
            font-size: 15px;
            color: #334155;
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .testimonial-card .author {
            font-weight: 600;
            color: #0c4a6e;
            font-size: 14px;
        }

        .partner-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 32px;
        }
        .partner-item {
            background: rgba(255, 255, 255, 0.7);
            border-radius: 16px;
            padding: 16px 32px;
            font-weight: 600;
            color: #334155;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 4px 16px rgba(2, 132, 199, 0.05);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }
        .news-card {
            background: rgba(255, 255, 255, 0.75);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(2, 132, 199, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(2, 132, 199, 0.12);
        }
        .news-card .news-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-cat {
            display: inline-block;
            background: #e0f2fe;
            color: #0284c7;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 20px;
            align-self: flex-start;
            margin-bottom: 8px;
        }
        .news-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #0c4a6e;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card time {
            font-size: 13px;
            color: #94a3b8;
            margin-bottom: 10px;
            display: block;
        }
        .news-card p {
            font-size: 14px;
            color: #475569;
            flex: 1;
            line-height: 1.65;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            margin-top: 24px;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.7);
            border-radius: 16px;
            padding: 24px 28px;
            margin-bottom: 16px;
            box-shadow: 0 4px 20px rgba(2, 132, 199, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .faq-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: #0c4a6e;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item p {
            font-size: 15px;
            color: #475569;
            line-height: 1.7;
        }

        .cta-wrap {
            text-align: center;
            padding: 24px 0;
        }
        .cta-btn {
            display: inline-block;
            padding: 14px 44px;
            background: linear-gradient(135deg, #7dd3fc, #38bdf8);
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(56, 189, 248, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
        }
        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 40px rgba(56, 189, 248, 0.4);
        }

        footer {
            background: rgba(15, 23, 42, 0.92);
            color: #cbd5e1;
            padding: 48px 24px 24px;
            font-size: 14px;
            margin-top: 40px;
        }
        footer .footer-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            text-align: center;
            margin-bottom: 24px;
        }
        footer .footer-info div {
            max-width: 280px;
        }
        footer a {
            color: #7dd3fc;
        }
        footer a:hover {
            color: #fff;
        }
        .footer-links {
            text-align: center;
            margin-bottom: 16px;
            font-size: 13px;
        }
        .footer-links a {
            margin: 0 8px;
        }
        .copyright {
            text-align: center;
            font-size: 13px;
            color: #94a3b8;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 16px;
            }
            .hero-section {
                padding: 48px 16px 36px;
            }
            .hero-section h1 {
                font-size: 28px;
            }
            .nav-links a {
                padding: 6px 14px;
                font-size: 14px;
            }
        }