*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        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, #0c4a6e 0%, #082f49 60%, #0a1f33 100%);
            color: #e2e8f0;
            line-height: 1.75;
            overflow-x: hidden;
        }
        a {
            color: #22d3ee;
            text-decoration: none;
            transition: color .3s;
        }
        a:hover {
            color: #a5f3fc;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .navbar {
            background: rgba(6, 34, 56, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(34, 211, 238, 0.2);
            position: sticky;
            top: 0;
            z-index: 999;
            padding: 14px 0;
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            color: #cbd5e1;
            transition: all .3s;
        }
        .nav-links a:hover {
            color: #0c4a6e;
            background: #22d3ee;
        }
        .brand-badge {
            font-size: 14px;
            color: #7dd3fc;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        /* Hero */
        .hero {
            position: relative;
            padding: 100px 0 120px;
            background: linear-gradient(180deg, rgba(8, 47, 73, 0.65) 0%, rgba(8, 47, 73, 0.95) 100%),
                url(/img/game.webp) center/cover no-repeat;
            border-bottom: 1px solid rgba(34, 211, 238, 0.25);
        }
        .hero-inner {
            text-align: center;
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 18px;
            text-shadow: 0 4px 32px rgba(0, 0, 0, 0.6);
        }
        .hero-sub {
            font-size: 18px;
            color: #bae6fd;
            margin-bottom: 32px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all .3s;
        }
        .btn-primary {
            background: linear-gradient(135deg, #22d3ee, #0ea5e9);
            color: #082f49;
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(34, 211, 238, 0.45);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid rgba(34, 211, 238, 0.5);
            color: #22d3ee;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.1);
            transform: translateY(-2px);
        }
        /* 区块通用 */
        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-label {
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: #22d3ee;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 20px;
        }
        .section-desc {
            color: #94a3b8;
            font-size: 15px;
            max-width: 720px;
            line-height: 1.8;
        }
        /* GEO */
        .geo-intro {
            background: rgba(12, 74, 110, 0.2);
            border-bottom: 1px solid rgba(34, 211, 238, 0.15);
        }
        .geo-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(34, 211, 238, 0.15);
            border-radius: 20px;
            padding: 40px;
            margin-top: 40px;
            backdrop-filter: blur(8px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }
        .geo-card p {
            font-size: 15px;
            line-height: 2;
            color: #cbd5e1;
        }
        /* 数据统计 */
        .data-stats {
            background: rgba(8, 47, 73, 0.3);
            border-bottom: 1px solid rgba(34, 211, 238, 0.15);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 50px;
        }
        .stat-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 16px;
            border: 1px solid rgba(34, 211, 238, 0.1);
            transition: all .3s;
        }
        .stat-item:hover {
            border-color: rgba(34, 211, 238, 0.4);
            transform: translateY(-4px);
        }
        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: #22d3ee;
        }
        .stat-label {
            font-size: 14px;
            color: #94a3b8;
            margin-top: 8px;
        }
        /* 核心优势 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }
        .adv-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 20px;
            padding: 36px 30px;
            transition: all .4s;
            backdrop-filter: blur(6px);
        }
        .adv-card:hover {
            background: rgba(34, 211, 238, 0.08);
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }
        .adv-icon {
            font-size: 44px;
            margin-bottom: 18px;
        }
        .adv-card h3 {
            font-size: 20px;
            color: #f1f5f9;
            margin-bottom: 12px;
        }
        .adv-card p {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.8;
        }
        /* 品牌故事 */
        .brand-story {
            background: rgba(12, 74, 110, 0.18);
            border-bottom: 1px solid rgba(34, 211, 238, 0.12);
        }
        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-top: 50px;
        }
        .story-img {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
        }
        .story-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .story-content h3 {
            font-size: 22px;
            color: #f1f5f9;
            margin-bottom: 16px;
        }
        .story-content p {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.9;
            margin-bottom: 14px;
        }
        /* 用户口碑 */
        .testimonials {
            background: rgba(8, 47, 73, 0.25);
            border-bottom: 1px solid rgba(34, 211, 238, 0.12);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }
        .testimonial-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 20px;
            padding: 30px;
            transition: all .3s;
        }
        .testimonial-card:hover {
            border-color: rgba(34, 211, 238, 0.35);
        }
        .quote {
            font-size: 40px;
            color: #22d3ee;
            line-height: 1;
            margin-bottom: 10px;
        }
        .testimonial-card p {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .t-author {
            font-size: 14px;
            font-weight: 600;
            color: #e2e8f0;
        }
        /* 新闻 */
        .news-list {
            background: rgba(12, 74, 110, 0.15);
            border-bottom: 1px solid rgba(34, 211, 238, 0.12);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }
        .news-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 20px;
            padding: 28px;
            display: flex;
            flex-direction: column;
            transition: all .3s;
            backdrop-filter: blur(6px);
        }
        .news-card:hover {
            border-color: rgba(34, 211, 238, 0.4);
            transform: translateY(-4px);
        }
        .news-date {
            font-size: 13px;
            color: #7dd3fc;
            margin-bottom: 10px;
            font-weight: 500;
        }
        .news-card h3 {
            font-size: 18px;
            color: #f1f5f9;
            line-height: 1.4;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .news-card p {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.8;
            flex-grow: 1;
        }
        .news-link {
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: #22d3ee;
        }
        /* FAQ */
        .faq {
            background: rgba(8, 47, 73, 0.2);
            border-bottom: 1px solid rgba(34, 211, 238, 0.12);
        }
        .faq-list {
            max-width: 900px;
            margin: 50px auto 0;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(34, 211, 238, 0.12);
            border-radius: 16px;
            margin-bottom: 18px;
            padding: 0;
            overflow: hidden;
            transition: all .3s;
        }
        .faq-item summary {
            padding: 24px 30px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: #e2e8f0;
            list-style: none;
            position: relative;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            color: #22d3ee;
            transition: transform .3s;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item p {
            padding: 0 30px 28px;
            font-size: 15px;
            color: #94a3b8;
            line-height: 1.9;
        }
        /* CTA */
        .cta {
            background: linear-gradient(135deg, #0c4a6e, #082f49);
            text-align: center;
            border-top: 1px solid rgba(34, 211, 238, 0.2);
            border-bottom: 1px solid rgba(34, 211, 238, 0.2);
        }
        .cta h2 {
            font-size: 32px;
            color: #ffffff;
            margin-bottom: 16px;
        }
        .cta p {
            color: #bae6fd;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        /* 合作伙伴 */
        .partners {
            background: rgba(12, 74, 110, 0.12);
            border-bottom: 1px solid rgba(34, 211, 238, 0.1);
        }
        .partner-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            margin-top: 40px;
        }
        .partner-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(34, 211, 238, 0.1);
            border-radius: 50px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #7dd3fc;
            transition: all .3s;
        }
        .partner-item:hover {
            background: rgba(34, 211, 238, 0.1);
            border-color: rgba(34, 211, 238, 0.4);
        }
        /* 页脚 */
        .site-footer {
            background: #061f2e;
            padding: 50px 0 30px;
            border-top: 1px solid rgba(34, 211, 238, 0.15);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .footer-links h4 {
            font-size: 16px;
            color: #e2e8f0;
            margin-bottom: 14px;
        }
        .footer-links a {
            display: block;
            font-size: 14px;
            color: #94a3b8;
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: #22d3ee;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: #64748b;
        }
        .footer-bottom a {
            color: #94a3b8;
        }
        .footer-bottom a:hover {
            color: #22d3ee;
        }
        /* 响应式 */
        @media (max-width: 992px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .hero h1 {
                font-size: 28px;
            }
            .stats-grid,
            .advantages-grid,
            .news-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .navbar .container {
                flex-direction: column;
                align-items: flex-start;
            }
        }