:root {
    --primary: #4c1d95;
    --primary-light: #7c3aed;
    --neon: #22d3ee;
    --bg-dark: #0a0614;
    --bg-lighter: #14102a;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.09);
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
}
*, *::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 !important;
}
html {
    scroll-behavior: smooth;
}
body {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a0b2e 50%, var(--bg-lighter) 100%);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    padding: 80px 0;
    position: relative;
}
.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--neon), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}
.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 50px;
}

/* 导航 */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 6, 20, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.nav-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 18px 20px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    align-items: center;
}
.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    position: relative;
}
.nav-links a:hover {
    color: var(--neon);
    text-shadow: 0 0 12px rgba(34, 211, 238, 0.6);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--neon));
    transition: width 0.3s ease;
    border-radius: 2px;
}
.nav-links a:hover::after {
    width: 100%;
}

/* Hero */
.hero {
    position: relative;
    padding: 80px 0 40px;
    text-align: center;
    background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
    border-bottom: 1px solid var(--glass-border);
}
.hero h1 {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #ffffff 0%, var(--neon) 50%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    text-shadow: 0 0 40px rgba(34, 211, 238, 0.2);
}
.hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    letter-spacing: 4px;
    margin-top: 8px;
}

/* GEO */
.geo-intro {
    padding: 50px 0 20px;
}
.geo-intro-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 40px rgba(76, 29, 149, 0.2);
    font-size: 16px;
    color: var(--text-main);
    line-height: 1.9;
}

/* 玻璃卡片 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 0 25px rgba(76, 29, 149, 0.15);
    padding: 32px;
    transition: all 0.3s ease;
}
.glass-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.25);
    transform: translateY(-4px);
}

/* 数据统计 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.stat-item {
    text-align: center;
    padding: 30px 20px;
}
.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--neon), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1.2;
}
.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 12px;
    letter-spacing: 1px;
}

/* 核心优势 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.advantage-item {
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
}
.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--neon), var(--primary-light));
    border-radius: 4px;
}
.advantage-icon {
    font-size: 40px;
    margin-bottom: 18px;
}
.advantage-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #ffffff;
}
.advantage-item p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* 品牌故事 */
.brand-story-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.brand-story-wrap img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.2);
}
.brand-text-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--neon), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.brand-text-content p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 16px;
}

/* 焦点赛事 */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}
.event-card {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.event-teams {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
}
.event-score {
    font-size: 28px;
    font-weight: 800;
    color: var(--neon);
    background: rgba(34, 211, 238, 0.1);
    padding: 4px 18px;
    border-radius: 12px;
}
.event-status {
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
}
.event-list {
    list-style: none;
    margin-top: 8px;
}
.event-list li {
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* 热门排行 */
.rankings-wrap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.ranking-card {
    padding: 30px;
}
.ranking-card h3 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 1px;
}
.ranking-list {
    list-style: none;
}
.ranking-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14px;
}
.rank-num {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #fff;
    flex-shrink: 0;
}
.rank-team {
    flex: 1;
}

/* 下载中心 */
.download-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.download-app-card {
    padding: 40px;
    text-align: center;
}
.download-app-card img {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    margin-bottom: 20px;
    box-shadow: 0 0 30px rgba(76, 29, 149, 0.4);
}
.download-app-card h4 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #fff;
}
.download-app-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}
.download-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: #fff;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(124, 58, 237, 0.6);
    transform: translateY(-2px);
}
.btn-ghost {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover {
    border-color: var(--neon);
    color: var(--neon);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

/* 用户口碑 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.testimonial-card {
    padding: 32px;
    position: relative;
}
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 8px;
    left: 20px;
    font-size: 60px;
    color: rgba(124, 58, 237, 0.3);
    font-family: Georgia, serif;
    line-height: 1;
}
.testimonial-text {
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
    padding-top: 20px;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 16px;
}
.testimonial-name {
    font-size: 14px;
    color: #fff;
    font-weight: 600;
}
.testimonial-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* CTA */
.cta-section {
    text-align: center;
    padding: 100px 20px;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
}
.cta-section h2 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--neon), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cta-section p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 16px;
}

/* 新闻 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 28px;
}
.news-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.news-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.news-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.news-tag {
    font-size: 12px;
    color: var(--neon);
    background: rgba(34, 211, 238, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    align-self: flex-start;
    letter-spacing: 1px;
    font-weight: 600;
}
.news-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.5;
}
.news-summary {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}


/* FAQ */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-item {
    padding: 28px 32px;
    border-radius: 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}
.faq-item:hover {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.1);
}
.faq-question {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.faq-question::before {
    content: 'Q';
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}
.faq-answer {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.9;
    padding-left: 40px;
}

/* 页脚 */
.site-footer {
    background: rgba(10, 6, 20, 0.9);
    border-top: 1px solid var(--glass-border);
    padding: 50px 0 0;
    margin-top: 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 40px;
}
.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--neon), var(--primary-light));
}
.footer-about p, .footer-contact p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}
.footer-contact p {
    margin-bottom: 6px;
}
.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding: 20px 24px;
    text-align: center;
}
.footer-bottom-links {
    margin-bottom: 12px;
}
.footer-bottom-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    margin: 0 12px;
    transition: color 0.3s;
}
.footer-bottom-links a:hover {
    color: var(--neon);
}
.footer-copyright {
    color: var(--text-muted);
    font-size: 13px;
    letter-spacing: 0.5px;
}

/* 响应式 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 28px;
    }
    .section-title {
        font-size: 26px;
    }
    .brand-story-wrap,
    .download-wrap {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .nav-links {
        gap: 16px;
        padding: 14px 16px;
    }
    .faq-answer {
        padding-left: 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}