*,
        *::before,
        *::after {
            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, #0a0a0a 0%, #1a0a2e 50%, #2d1b69 100%);
            color: #e2e8f0;
            min-height: 100vh;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #22d3ee;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ec4899;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }
        /* 导航 */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(34, 211, 238, 0.2);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 32px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .nav-brand {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ec4899, #22d3ee);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 8px 4px;
            position: relative;
            color: #cbd5e1;
        }
        .nav-links a:hover {
            color: #22d3ee;
        }
        .nav-links a::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #ec4899, #22d3ee);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        /* Hero / GEO */
        .hero-section {
            padding: 160px 32px 80px;
            text-align: center;
            position: relative;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(236, 72, 153, 0.15), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section h1 {
            font-size: 46px;
            font-weight: 900;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ffffff, #22d3ee, #ec4899);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 32px;
            position: relative;
            line-height: 1.3;
        }
        .hero-desc {
            max-width: 900px;
            margin: 0 auto;
            font-size: 16px;
            color: #cbd5e1;
            line-height: 2;
            padding: 0 16px;
            position: relative;
        }
        /* Section 通用 */
        .section {
            padding: 72px 32px;
            position: relative;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            background: linear-gradient(90deg, #22d3ee, #ec4899);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .section-subtitle {
            text-align: center;
            color: #94a3b8;
            font-size: 15px;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        /* 卡片 */
        .card {
            position: relative;
            background: rgba(15, 8, 30, 0.7);
            border-radius: 16px;
            padding: 32px 28px;
            border: 1px solid rgba(236, 72, 153, 0.25);
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.08);
            transition: all 0.4s ease;
        }
        .card::before {
            content: "";
            position: absolute;
            inset: -1px;
            border-radius: inherit;
            padding: 1px;
            background: linear-gradient(135deg, rgba(236, 72, 153, 0.5), rgba(34, 211, 238, 0.5));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            animation: borderGlow 3s ease-in-out infinite alternate;
            pointer-events: none;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 0 30px rgba(236, 72, 153, 0.2), 0 0 60px rgba(34, 211, 238, 0.15);
            border-color: rgba(34, 211, 238, 0.4);
        }
        @keyframes borderGlow {
            0% {
                opacity: 0.3;
            }
            100% {
                opacity: 0.9;
            }
        }
        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .stat-number {
            font-size: 52px;
            font-weight: 900;
            background: linear-gradient(90deg, #ec4899, #22d3ee);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .stat-label {
            color: #e2e8f0;
            font-size: 16px;
            font-weight: 600;
            margin-top: 8px;
        }
        .stat-desc {
            color: #94a3b8;
            font-size: 13px;
            margin-top: 8px;
            line-height: 1.6;
        }
        /* 核心优势 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .feature-icon {
            font-size: 40px;
            margin-bottom: 16px;
        }
        .feature-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .feature-desc {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.7;
        }
        /* 品牌故事 */
        .story-wrap {
            display: flex;
            gap: 48px;
            align-items: center;
            flex-wrap: wrap;
        }
        .story-text {
            flex: 1;
            min-width: 300px;
        }
        .story-text p {
            margin-bottom: 16px;
            color: #cbd5e1;
            line-height: 1.9;
        }
        .story-img {
            flex: 0 0 380px;
            border-radius: 16px;
            overflow: hidden;
            border: 2px solid rgba(34, 211, 238, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }
        .story-img img {
            width: 100%;
            display: block;
            transition: transform 0.5s ease;
        }
        .story-img:hover img {
            transform: scale(1.05);
        }
        /* 焦点赛事 */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .event-card {
            background: rgba(15, 8, 30, 0.7);
            border-radius: 16px;
            padding: 24px;
            border: 1px solid rgba(34, 211, 238, 0.2);
            transition: all 0.4s ease;
        }
        .event-card:hover {
            border-color: #ec4899;
            box-shadow: 0 0 25px rgba(236, 72, 153, 0.3);
        }
        .event-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            background: rgba(236, 72, 153, 0.2);
            color: #ec4899;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .event-name {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .event-meta {
            font-size: 13px;
            color: #94a3b8;
            margin-bottom: 12px;
        }
        .event-link {
            font-size: 14px;
            font-weight: 600;
            color: #22d3ee;
        }
        /* 热门排行 */
        .rankings-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }
        .ranking-list {
            background: rgba(15, 8, 30, 0.7);
            border-radius: 16px;
            padding: 24px 32px;
            border: 1px solid rgba(34, 211, 238, 0.15);
        }
        .ranking-title {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            text-align: center;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .ranking-no {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: 800;
            font-size: 14px;
            background: rgba(236, 72, 153, 0.2);
            color: #ec4899;
            margin-right: 14px;
        }
        .ranking-name {
            flex: 1;
            font-weight: 600;
            color: #e2e8f0;
        }
        .ranking-val {
            font-weight: 800;
            color: #22d3ee;
        }
        /* 新闻 */
        .news-list-section {
            background: rgba(10, 5, 20, 0.5);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .news-card {
            background: rgba(15, 8, 30, 0.8);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(34, 211, 238, 0.2);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: #ec4899;
            box-shadow: 0 0 30px rgba(236, 72, 153, 0.25);
            transform: translateY(-4px);
        }
        .news-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-img img {
            transform: scale(1.08);
        }
        .news-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            background: rgba(34, 211, 238, 0.15);
            color: #22d3ee;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .news-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-date {
            font-size: 13px;
            color: #ec4899;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .news-summary {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.7;
            flex: 1;
        }
        .news-link {
            margin-top: 16px;
            font-size: 14px;
            font-weight: 700;
            color: #22d3ee;
        }
        /* 用户口碑 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .testimonial-quote {
            font-size: 18px;
            color: #e2e8f0;
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 14px;
            border: 2px solid #22d3ee;
        }
        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        .author-name {
            font-weight: 700;
            color: #fff;
            font-size: 15px;
        }
        .author-role {
            font-size: 12px;
            color: #94a3b8;
        }
        /* CTA */
        .cta-section {
            text-align: center;
            padding: 80px 32px;
            position: relative;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at center, rgba(236, 72, 153, 0.15), transparent 50%);
            pointer-events: none;
        }
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 1px;
            border: 2px solid transparent;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-primary {
            background: linear-gradient(90deg, #ec4899, #d946ef);
            color: #fff;
            border-color: #ec4899;
        }
        .btn-primary:hover {
            box-shadow: 0 0 30px rgba(236, 72, 153, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline {
            border-color: #22d3ee;
            color: #22d3ee;
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.1);
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
        }
        /* FAQ */
        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(15, 8, 30, 0.7);
            border-radius: 12px;
            margin-bottom: 16px;
            padding: 28px 32px;
            border: 1px solid rgba(34, 211, 238, 0.15);
            transition: border-color 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(236, 72, 153, 0.4);
        }
        .faq-q {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        .faq-q::before {
            content: "Q";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: linear-gradient(90deg, #ec4899, #d946ef);
            border-radius: 8px;
            margin-right: 12px;
            font-size: 13px;
            color: #fff;
            flex-shrink: 0;
        }
        .faq-a {
            color: #94a3b8;
            line-height: 1.8;
            font-size: 15px;
            padding-left: 40px;
        }
        /* 页脚 */
        .footer {
            background: rgba(5, 3, 10, 0.9);
            border-top: 1px solid rgba(34, 211, 238, 0.2);
            padding: 48px 32px 24px;
            text-align: center;
            position: relative;
        }
        .footer-grid {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .footer-block {
            text-align: left;
            max-width: 320px;
        }
        .footer-block h4 {
            color: #e2e8f0;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-block p {
            color: #94a3b8;
            font-size: 13px;
            line-height: 1.8;
        }
        .footer-links {
            margin: 24px 0;
            display: flex;
            gap: 16px;
            justify-content: center;
            align-items: center;
            font-size: 14px;
        }
        .footer-links a {
            color: #22d3ee;
        }
        .footer-links a:hover {
            color: #ec4899;
        }
        .footer-copy {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            color: #64748b;
            font-size: 13px;
        }
        /* 响应式 */
        @media (max-width: 992px) {
            .stats-grid,
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .events-grid,
            .news-grid,
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rankings-wrap {
                grid-template-columns: 1fr;
            }
            .story-wrap {
                flex-direction: column-reverse;
            }
            .story-img {
                flex: 0 0 auto;
                width: 100%;
            }
        }
        @media (max-width: 640px) {
            .nav {
                flex-direction: column;
                gap: 12px;
            }
            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
                gap: 14px;
            }
            .stats-grid,
            .features-grid,
            .events-grid,
            .news-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .hero-section {
                padding: 120px 16px 40px;
            }
            .hero-section h1 {
                font-size: 28px;
            }
            .section {
                padding: 48px 16px;
            }
            .section-title {
                font-size: 24px;
            }
            .faq-a {
                padding-left: 0;
            }
        }