* {
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(160deg, #f0f9ff 0%, #e0f2fe 30%, #cfeffd 65%, #bae6fd 100%);
            background-attachment: fixed;
            color: #1e293b;
            line-height: 1.75;
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        header {
            background: linear-gradient(90deg, rgba(30, 58, 95, 0.95), rgba(14, 165, 233, 0.85));
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            box-shadow: 0 4px 24px rgba(30, 58, 95, 0.18);
        }
        .nav-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .nav-links a {
            color: #ffffff;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 999px;
            transition: background .3s, transform .2s;
            white-space: nowrap;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-1px);
        }
        .hero {
            padding: 64px 24px 56px;
            text-align: center;
            background: radial-gradient(ellipse at 15% 20%, rgba(14, 165, 233, 0.22) 0%, transparent 50%), radial-gradient(ellipse at 85% 20%, rgba(125, 211, 252, 0.25) 0%, transparent 45%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.55);
        }
        .hero h1 {
            font-size: clamp(26px, 4vw, 44px);
            color: #1e3a5f;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 24px;
            letter-spacing: 1px;
            text-shadow: 0 2px 12px rgba(14, 165, 233, 0.12);
        }
        .geo-content {
            max-width: 920px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 24px;
            padding: 28px 32px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: 0 12px 40px rgba(14, 165, 233, 0.08);
            font-size: 15px;
            color: #475569;
            text-align: left;
            line-height: 1.8;
        }
        .section {
            max-width: 1280px;
            margin: 36px auto;
            padding: 44px 32px;
            background: rgba(255, 255, 255, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: 28px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 10px 40px rgba(14, 165, 233, 0.08);
        }
        .section h2 {
            text-align: center;
            font-size: 30px;
            color: #1e3a5f;
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: 1px;
        }
        .section h2:after {
            content: '';
            display: block;
            width: 56px;
            height: 4px;
            background: linear-gradient(90deg, #0ea5e9, #1e3a5f);
            border-radius: 2px;
            margin: 14px auto 0;
        }
        .section p {
            color: #475569;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: linear-gradient(145deg, rgba(14, 165, 233, 0.08), rgba(30, 58, 95, 0.04));
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            transition: transform .3s, box-shadow .3s;
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(14, 165, 233, 0.12);
        }
        .stat-item img {
            width: 48px;
            height: 48px;
            object-fit: contain;
            margin-bottom: 12px;
        }
        .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: #1e3a5f;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: #64748b;
            margin-top: 6px;
        }
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .adv-card {
            padding: 32px 24px;
            border-radius: 22px;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            text-align: center;
            transition: transform .3s, box-shadow .3s;
        }
        .adv-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 28px rgba(14, 165, 233, 0.12);
        }
        .adv-card img {
            width: 56px;
            height: 56px;
            object-fit: contain;
            margin-bottom: 16px;
        }
        .adv-card h3 {
            font-size: 18px;
            color: #1e3a5f;
            margin-bottom: 8px;
        }
        .adv-card p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.65;
        }
        .story-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 32px;
        }
        .story-layout img {
            width: 100%;
            border-radius: 20px;
            object-fit: cover;
            box-shadow: 0 8px 24px rgba(14, 165, 233, 0.1);
        }
        .story-text p {
            margin-bottom: 16px;
            color: #475569;
            font-size: 15px;
        }
        .events-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .event-card {
            padding: 28px 20px;
            border-radius: 22px;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            text-align: center;
            transition: transform .3s, box-shadow .3s;
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 26px rgba(14, 165, 233, 0.12);
        }
        .event-card img {
            width: 64px;
            height: 64px;
            object-fit: contain;
            margin-bottom: 14px;
        }
        .event-card h3 {
            font-size: 17px;
            color: #1e3a5f;
            margin-bottom: 8px;
        }
        .event-card p {
            font-size: 14px;
            color: #64748b;
            margin-bottom: 14px;
        }
        .event-card a {
            color: #0ea5e9;
            font-weight: 600;
            text-decoration: none;
            font-size: 14px;
        }
        .event-card a:hover {
            text-decoration: underline;
        }
        .rankings-list {
            margin-top: 32px;
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.65);
            border: 1px solid rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
            transition: background .3s;
        }
        .rank-item:hover {
            background: rgba(255, 255, 255, 0.95);
        }
        .rank-num {
            font-size: 20px;
            font-weight: 800;
            color: #1e3a5f;
            width: 36px;
            text-align: center;
        }
        .rank-item img {
            width: 36px;
            height: 36px;
            object-fit: contain;
        }
        .rank-name {
            flex: 1;
            font-weight: 600;
            color: #1e293b;
        }
        .rank-heat {
            color: #0ea5e9;
            font-weight: 700;
            font-size: 14px;
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .review-card {
            padding: 28px;
            border-radius: 22px;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            transition: transform .3s, box-shadow .3s;
        }
        .review-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 24px rgba(14, 165, 233, 0.1);
        }
        .review-card .stars {
            color: #f59e0b;
            margin-bottom: 12px;
            font-size: 18px;
        }
        .review-card p {
            color: #475569;
            font-size: 15px;
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .reviewer {
            color: #94a3b8;
            font-size: 14px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }
        .news-card {
            border-radius: 22px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            transition: transform .3s, box-shadow .3s;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 32px rgba(14, 165, 233, 0.15);
        }
        .news-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .news-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-tag {
            align-self: flex-start;
            display: inline-block;
            background: linear-gradient(90deg, #0ea5e9, #1e3a5f);
            color: #fff;
            font-size: 12px;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .news-card h3 {
            font-size: 17px;
            color: #1e3a5f;
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-card h3 a {
            color: inherit;
            text-decoration: none;
        }
        .news-card h3 a:hover {
            color: #0ea5e9;
        }
        .news-date {
            display: block;
            color: #94a3b8;
            font-size: 13px;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .news-card p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.7;
            margin-top: auto;
        }
        .faq-list {
            max-width: 880px;
            margin: 32px auto 0;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            border-radius: 18px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: 0 4px 20px rgba(14, 165, 233, 0.08);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            color: #1e3a5f;
            cursor: pointer;
            font-size: 16px;
            list-style: none;
            position: relative;
            transition: background .3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: rgba(14, 165, 233, 0.06);
        }
        .faq-item summary:before {
            content: '❓';
            font-size: 18px;
        }
        .faq-item[open] summary:before {
            content: '📌';
        }
        .faq-item p {
            padding: 0 22px 22px;
            color: #475569;
            font-size: 15px;
            line-height: 1.75;
        }
        .cta-section {
            background: linear-gradient(135deg, #0ea5e9, #1e3a5f) !important;
            color: #fff;
            text-align: center;
            border: none;
            box-shadow: 0 14px 44px rgba(14, 165, 233, 0.25);
        }
        .cta-section h2 {
            color: #fff;
        }
        .cta-section h2:after {
            background: #fff;
        }
        .cta-section p {
            font-size: 18px;
            margin-bottom: 24px;
            opacity: .92;
            color: #f1f5f9;
        }
        .btn {
            display: inline-block;
            background: #ffffff;
            color: #1e3a5f;
            padding: 13px 36px;
            border-radius: 999px;
            text-decoration: none;
            font-weight: 700;
            font-size: 15px;
            margin: 8px;
            transition: transform .3s, box-shadow .3s;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border: 2px solid #fff;
            box-shadow: none;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.3);
        }
        .download-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 32px;
        }
        .download-layout img {
            width: 100%;
            max-width: 300px;
            margin: 0 auto;
            border-radius: 24px;
            box-shadow: 0 16px 40px rgba(14, 165, 233, 0.15);
        }
        .download-info h3 {
            font-size: 24px;
            color: #1e3a5f;
            margin-bottom: 12px;
        }
        .download-info p {
            color: #475569;
            margin-bottom: 20px;
            font-size: 15px;
        }
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 20px;
            align-items: center;
            margin-top: 32px;
        }
        .partners-grid img {
            width: 100%;
            max-width: 120px;
            margin: 0 auto;
            object-fit: contain;
            filter: grayscale(0.3);
            opacity: .7;
            transition: all .3s;
        }
        .partners-grid img:hover {
            filter: none;
            opacity: 1;
        }
        footer {
            background: linear-gradient(90deg, #1e3a5f, #0b1e30);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 24px 24px;
            margin-top: 60px;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 12px;
        }
        .footer-info p {
            font-size: 14px;
            margin: 4px 0;
        }
        .footer-nav {
            margin-top: 8px;
        }
        .footer-nav a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            margin: 0 8px;
            font-size: 14px;
            transition: color .3s;
        }
        .footer-nav a:hover {
            color: #fff;
        }
        .footer-links {
            margin-top: 4px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            margin: 0 6px;
            font-size: 14px;
            transition: color .3s;
        }
        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .copyright {
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 14px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 28px 16px;
                margin: 20px 12px;
                border-radius: 20px;
            }
            .hero {
                padding: 40px 16px 32px;
            }
            .geo-content {
                padding: 20px;
            }
            .story-layout,
            .download-layout {
                grid-template-columns: 1fr;
            }
            .nav-links {
                gap: 8px;
            }
            .nav-links a {
                font-size: 13px;
                padding: 6px 12px;
            }
            .section h2 {
                font-size: 24px;
            }
            .footer-content {
                flex-direction: column;
            }
            .rank-item {
                flex-wrap: wrap;
                justify-content: center;
                text-align: center;
            }
            .rank-name {
                flex: auto;
                width: 100%;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }