* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #1e1b4b 0%, #2563eb 50%, #1e1b4b 100%);
            color: #e2e8f0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
            z-index: 0;
        }
        body::after {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 20%, rgba(34, 211, 238, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 80%, rgba(37, 99, 235, 0.22) 0%, transparent 55%);
            pointer-events: none;
            z-index: 0;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }
        /* Nav */
        .nav {
            background: rgba(13, 15, 43, 0.85);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(34, 211, 238, 0.25);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 14px 0;
        }
        .nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .nav-brand {
            font-size: 22px;
            font-weight: 700;
            color: #22d3ee;
            letter-spacing: 2px;
            text-decoration: none;
            text-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
            background: linear-gradient(90deg, #22d3ee, #60a5fa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-links {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #c7d2fe;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 24px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            border-color: rgba(34, 211, 238, 0.5);
            background: rgba(34, 211, 238, 0.08);
            color: #22d3ee;
            box-shadow: 0 0 18px rgba(34, 211, 238, 0.15);
        }
        /* Hero */
        .hero {
            padding: 80px 0 60px;
            text-align: center;
        }
        .hero h1 {
            font-size: 52px;
            line-height: 1.3;
            font-weight: 800;
            background: linear-gradient(135deg, #f8fafc 30%, #22d3ee 70%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(37, 99, 235, 0.3);
            margin-bottom: 28px;
            letter-spacing: 2px;
        }
        .hero .geo-desc {
            max-width: 880px;
            margin: 0 auto 36px;
            font-size: 18px;
            color: #cbd5e1;
            line-height: 1.9;
            text-align: left;
            background: rgba(13, 15, 43, 0.5);
            border: 1px solid rgba(34, 211, 238, 0.2);
            border-radius: 20px;
            padding: 28px 36px;
            backdrop-filter: blur(8px);
        }
        .hero .hero-img {
            margin-top: 36px;
            border-radius: 20px;
            max-width: 760px;
            width: 100%;
            height: auto;
            box-shadow: 0 0 60px rgba(37, 99, 235, 0.35);
            border: 2px solid rgba(34, 211, 238, 0.3);
        }
        /* Section */
        .section {
            padding: 64px 0;
        }
        .section-title {
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            background: linear-gradient(90deg, #f1f5f9, #22d3ee);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 2px;
        }
        .section-sub {
            text-align: center;
            color: #94a3b8;
            font-size: 15px;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: rgba(13, 15, 43, 0.6);
            border: 1px solid rgba(34, 211, 238, 0.15);
            border-radius: 16px;
            padding: 36px 24px;
            text-align: center;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #22d3ee, transparent);
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(34, 211, 238, 0.12);
            border-color: rgba(34, 211, 238, 0.4);
        }
        .stat-num {
            font-size: 48px;
            font-weight: 800;
            background: linear-gradient(135deg, #22d3ee, #60a5fa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .stat-label {
            color: #94a3b8;
            font-size: 14px;
            margin-top: 12px;
            letter-spacing: 1px;
        }
        /* Advantages */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .adv-card {
            background: rgba(13, 15, 43, 0.6);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 16px;
            padding: 32px 24px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            position: relative;
        }
        .adv-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 32px rgba(37, 99, 235, 0.2);
            border-color: rgba(34, 211, 238, 0.35);
        }
        .adv-icon {
            font-size: 36px;
            margin-bottom: 16px;
            display: block;
        }
        .adv-card h3 {
            font-size: 18px;
            color: #e2e8f0;
            margin-bottom: 12px;
        }
        .adv-card p {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.8;
        }
        /* Brand Story */
        .brand-story-wrap {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }
        .brand-story-text {
            flex: 1;
            min-width: 300px;
        }
        .brand-story-text p {
            font-size: 16px;
            color: #cbd5e1;
            line-height: 2;
            margin-bottom: 20px;
            background: rgba(13, 15, 43, 0.4);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid rgba(34, 211, 238, 0.1);
        }
        .brand-story-img {
            flex: 1;
            min-width: 280px;
            border-radius: 20px;
            max-width: 420px;
            width: 100%;
            height: auto;
            box-shadow: 0 0 50px rgba(37, 99, 235, 0.3);
            border: 2px solid rgba(34, 211, 238, 0.2);
        }
        /* Timeline */
        .timeline-list {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline-list::before {
            content: "";
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, #22d3ee, rgba(34, 211, 238, 0.1));
        }
        .timeline-item {
            position: relative;
            margin-bottom: 36px;
            background: rgba(13, 15, 43, 0.5);
            border: 1px solid rgba(34, 211, 238, 0.1);
            border-radius: 14px;
            padding: 24px 28px;
            backdrop-filter: blur(8px);
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -34px;
            top: 30px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #22d3ee;
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.6);
        }
        .timeline-item h3 {
            color: #e2e8f0;
            font-size: 17px;
            margin-bottom: 8px;
        }
        .timeline-item p {
            color: #94a3b8;
            font-size: 14px;
            line-height: 1.8;
        }
        /* Coverage */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .coverage-item {
            background: rgba(13, 15, 43, 0.5);
            border: 1px solid rgba(34, 211, 238, 0.1);
            border-radius: 14px;
            padding: 28px 20px;
            text-align: center;
            backdrop-filter: blur(8px);
        }
        .coverage-item span {
            font-size: 28px;
            display: block;
            margin-bottom: 12px;
        }
        .coverage-item h4 {
            color: #e2e8f0;
            font-size: 15px;
            margin-bottom: 6px;
        }
        .coverage-item p {
            color: #94a3b8;
            font-size: 13px;
        }
        /* Testimonials */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testi-card {
            background: rgba(13, 15, 43, 0.55);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 16px;
            padding: 32px 26px;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
        }
        .testi-card:hover {
            box-shadow: 0 10px 36px rgba(34, 211, 238, 0.1);
            transform: translateY(-4px);
        }
        .testi-stars {
            color: #fbbf24;
            font-size: 18px;
            letter-spacing: 4px;
            margin-bottom: 14px;
        }
        .testi-text {
            color: #cbd5e1;
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .testi-author {
            color: #94a3b8;
            font-size: 14px;
            font-weight: 600;
        }
        /* Live Stream */
        .stream-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .stream-card {
            background: rgba(13, 15, 43, 0.55);
            border: 1px solid rgba(34, 211, 238, 0.15);
            border-radius: 16px;
            padding: 28px 24px;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
            position: relative;
        }
        .stream-card .live-tag {
            position: absolute;
            top: 16px;
            right: 16px;
            background: rgba(239, 68, 68, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
        }
        .stream-card h3 {
            color: #e2e8f0;
            font-size: 18px;
            margin-bottom: 10px;
        }
        .stream-card p {
            color: #94a3b8;
            font-size: 14px;
            line-height: 1.8;
        }
        .stream-card .stream-time {
            display: inline-block;
            margin-top: 14px;
            color: #22d3ee;
            font-size: 13px;
            font-weight: 600;
            background: rgba(34, 211, 238, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(34, 211, 238, 0.2);
        }
        /* CTA */
        .cta-banner {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(13, 15, 43, 0.7));
            border: 1px solid rgba(34, 211, 238, 0.3);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            backdrop-filter: blur(12px);
            position: relative;
            overflow: hidden;
        }
        .cta-banner h2 {
            font-size: 32px;
            color: #f8fafc;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .cta-banner p {
            color: #cbd5e1;
            font-size: 16px;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn {
            display: inline-block;
            background: linear-gradient(90deg, #2563eb, #22d3ee);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 40px;
            border-radius: 32px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 30px rgba(34, 211, 238, 0.3);
        }
        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 40px rgba(34, 211, 238, 0.45);
        }
        .cta-img {
            display: block;
            margin: 32px auto 0;
            max-width: 320px;
            width: 100%;
            border-radius: 16px;
            border: 2px solid rgba(34, 211, 238, 0.25);
        }
        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .news-item {
            background: rgba(13, 15, 43, 0.55);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 18px;
            padding: 32px 36px;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .news-item:hover {
            box-shadow: 0 8px 40px rgba(37, 99, 235, 0.15);
            border-color: rgba(34, 211, 238, 0.3);
            transform: translateX(4px);
        }
        .news-content {
            flex: 1;
            min-width: 260px;
        }
        .news-title {
            font-size: 20px;
            color: #f1f5f9;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-date {
            font-size: 13px;
            color: #22d3ee;
            background: rgba(34, 211, 238, 0.08);
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
            border: 1px solid rgba(34, 211, 238, 0.2);
        }
        .news-excerpt {
            color: #94a3b8;
            font-size: 15px;
            line-height: 1.85;
        }
        .news-tag {
            display: inline-block;
            font-size: 12px;
            color: #cbd5e1;
            background: rgba(99, 102, 241, 0.15);
            padding: 3px 12px;
            border-radius: 20px;
            margin-right: 8px;
        }
        .news-item .news-img {
            width: 120px;
            height: 120px;
            border-radius: 14px;
            object-fit: cover;
            border: 2px solid rgba(34, 211, 238, 0.15);
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 960px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(13, 15, 43, 0.5);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 16px;
            padding: 28px 32px;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(34, 211, 238, 0.3);
            box-shadow: 0 6px 30px rgba(34, 211, 238, 0.08);
        }
        .faq-question {
            font-size: 18px;
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-question::before {
            content: "Q";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, #2563eb, #22d3ee);
            border-radius: 8px;
            font-size: 14px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-answer {
            color: #94a3b8;
            font-size: 15px;
            line-height: 1.9;
            padding-left: 38px;
            position: relative;
        }
        .faq-answer::before {
            content: "A";
            position: absolute;
            left: 0;
            top: 2px;
            width: 28px;
            height: 28px;
            background: rgba(34, 211, 238, 0.1);
            border-radius: 8px;
            font-size: 14px;
            color: #22d3ee;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        /* Footer */
        .footer {
            background: rgba(6, 8, 28, 0.92);
            border-top: 1px solid rgba(34, 211, 238, 0.15);
            padding: 48px 0 32px;
            margin-top: 40px;
        }
        .footer .container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 36px;
        }
        .footer h4 {
            color: #e2e8f0;
            font-size: 16px;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .footer p,
        .footer a {
            color: #94a3b8;
            font-size: 14px;
            line-height: 1.9;
            text-decoration: none;
            display: block;
        }
        .footer a:hover {
            color: #22d3ee;
        }
        .footer-bottom {
            grid-column: 1 / -1;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            margin-top: 12px;
        }
        .footer-bottom p {
            color: #64748b;
            font-size: 13px;
        }
        .footer-bottom a {
            color: #94a3b8;
            font-size: 13px;
            display: inline;
            margin: 0 8px;
        }
        .footer-bottom a:hover {
            color: #22d3ee;
        }
        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 34px;
            }
            .stats-grid,
            .adv-grid,
            .coverage-grid,
            .testi-grid,
            .stream-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story-wrap {
                flex-direction: column;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item .news-img {
                width: 100%;
                height: 180px;
            }
            .footer .container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .stats-grid,
            .adv-grid,
            .coverage-grid,
            .testi-grid,
            .stream-grid {
                grid-template-columns: 1fr;
            }
            .nav-links {
                justify-content: center;
            }
            .hero .geo-desc {
                padding: 20px;
                font-size: 15px;
                text-align: center;
            }
        }