* { font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif; margin: 0; padding: 0; box-sizing: border-box; }
body { background: #0b0b0c; color: #e5e5e5; line-height: 1.75; -webkit-font-smoothing: antialiased; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* 导航 */
.main-nav { background: rgba(10,10,12,0.98); border-bottom: 1px solid rgba(251,191,36,0.15); position: sticky; top: 0; z-index: 999; backdrop-filter: blur(12px); }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-links a { padding: 8px 18px; border-radius: 4px; font-weight: 600; font-size: 15px; letter-spacing: 0.3px; color: #d4d4d8; transition: color .2s, background .2s, box-shadow .2s; border: 1px solid transparent; }
.nav-links a:hover { color: #fbbf24; background: rgba(220,38,38,0.08); border-color: rgba(251,191,36,0.25); box-shadow: 0 0 16px rgba(220,38,38,0.12); }
.nav-links a:first-child { background: linear-gradient(135deg, #dc2626, #7f1d1d); color: #fff; border-color: rgba(251,191,36,0.3); box-shadow: 0 2px 12px rgba(220,38,38,0.35); }
.nav-cta { display: flex; gap: 8px; }
.nav-cta a { font-size: 14px; padding: 6px 14px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.12); color: #a1a1aa; transition: all .2s; }
.nav-cta a:hover { color: #fbbf24; border-color: rgba(251,191,36,0.4); }

/* Hero */
.hero { padding: 80px 0 56px; position: relative; overflow: hidden; background: radial-gradient(ellipse at 20% 20%, rgba(220,38,38,0.15), transparent 50%), radial-gradient(ellipse at 80% 70%, rgba(127,29,29,0.12), transparent 50%); }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(11,11,12,0.8)); pointer-events: none; }
.hero .container { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(28px, 4vw, 48px); font-weight: 800; letter-spacing: -0.5px; color: #fff; line-height: 1.2; margin-bottom: 20px; background: linear-gradient(135deg, #fff 0%, #fbbf24 60%, #dc2626 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero h1 span { -webkit-text-fill-color: #fbbf24; }
.geo-text { font-size: 17px; color: #c8c8cc; max-width: 860px; margin-bottom: 32px; border-left: 3px solid #dc2626; padding-left: 20px; background: linear-gradient(90deg, rgba(220,38,38,0.06), transparent); border-radius: 0 8px 8px 0; }
.geo-text p { margin: 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-img-wrap { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid rgba(251,191,36,0.2); box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(220,38,38,0.1); transform: rotate(1deg); }
.hero-img-wrap img { width: 100%; height: 340px; object-fit: cover; }
.hero-img-wrap::after { content: '⚡'; position: absolute; top: 12px; right: 16px; font-size: 32px; filter: drop-shadow(0 2px 8px rgba(251,191,36,0.6)); }

/* 通用区块 */
.section { padding: 72px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag { display: inline-block; background: linear-gradient(135deg, #dc2626, #7f1d1d); color: #fff; font-size: 13px; font-weight: 700; padding: 4px 16px; border-radius: 20px; letter-spacing: 1px; margin-bottom: 12px; text-transform: uppercase; border: 1px solid rgba(251,191,36,0.3); box-shadow: 0 2px 8px rgba(220,38,38,0.3); }
.section-title { font-size: clamp(24px, 3vw, 38px); font-weight: 800; color: #fff; margin-bottom: 12px; letter-spacing: -0.3px; }
.section-subtitle { color: #9ca3af; font-size: 16px; max-width: 640px; margin: 0 auto; }

/* 卡片 */
.card { background: linear-gradient(145deg, #1a1a1d, #131316); border: 1px solid #2e2e32; border-radius: 10px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 8px 30px rgba(0,0,0,0.35); transition: transform .3s, border-color .3s, box-shadow .3s; }
.card:hover { transform: translateY(-4px); border-color: rgba(251,191,36,0.3); box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 24px rgba(220,38,38,0.08); }

/* 数据统计 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card { text-align: center; padding: 40px 20px; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, transparent, #fbbf24, #dc2626, transparent); }
.stat-num { font-size: 52px; font-weight: 900; background: linear-gradient(135deg, #fbbf24, #dc2626); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.1; }
.stat-label { color: #a1a1aa; font-size: 15px; margin-top: 8px; font-weight: 600; }
.stat-extra { color: #71717a; font-size: 13px; margin-top: 4px; }

/* 核心优势 */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card { padding: 32px 24px; position: relative; }
.adv-icon { font-size: 40px; margin-bottom: 16px; display: block; filter: drop-shadow(0 2px 8px rgba(251,191,36,0.3)); }
.adv-card h3 { color: #fff; font-size: 19px; margin-bottom: 10px; font-weight: 700; }
.adv-card p { color: #9ca3af; font-size: 14px; line-height: 1.7; }
.adv-card::after { content: ''; position: absolute; bottom: 0; left: 20px; right: 20px; height: 2px; background: linear-gradient(90deg, #dc2626, #fbbf24); border-radius: 2px; opacity: 0.5; }

/* 品牌故事 */
.story-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.story-img { border-radius: 12px; overflow: hidden; border: 1px solid rgba(251,191,36,0.15); box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
.story-img img { height: 380px; width: 100%; object-fit: cover; }
.story-content h2 { color: #fff; font-size: 30px; margin-bottom: 16px; font-weight: 800; }
.story-content p { color: #a1a1aa; margin-bottom: 14px; font-size: 15px; }

/* 时间线 */
.timeline { position: relative; padding: 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, #dc2626, #fbbf24, #7f1d1d); transform: translateX(-50%); }
.timeline-item { position: relative; width: 50%; padding: 24px 40px; }
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item::before { content: '◆'; position: absolute; top: 32px; width: 28px; height: 28px; background: #0b0b0c; border: 2px solid #fbbf24; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 10px; color: #fbbf24; z-index: 1; }
.timeline-item:nth-child(odd)::before { right: -16px; }
.timeline-item:nth-child(even)::before { left: -16px; }
.timeline-card { background: linear-gradient(145deg, #1a1a1d, #131316); border: 1px solid #2e2e32; border-radius: 10px; padding: 24px; box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.timeline-card h3 { color: #fbbf24; font-size: 16px; margin-bottom: 6px; }
.timeline-card p { color: #9ca3af; font-size: 14px; }

/* 焦点赛事 */
.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.event-card { padding: 28px 24px; }
.event-league { display: inline-block; background: rgba(220,38,38,0.15); color: #fbbf24; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 3px; margin-bottom: 16px; letter-spacing: 0.5px; }
.event-teams { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.event-team { font-weight: 700; color: #fff; font-size: 16px; }
.event-score { font-size: 32px; font-weight: 900; color: #fbbf24; background: rgba(0,0,0,0.4); padding: 0 12px; border-radius: 6px; border: 1px solid rgba(251,191,36,0.2); }
.event-status { color: #fbbf24; font-size: 13px; font-weight: 600; text-align: center; background: rgba(251,191,36,0.08); padding: 4px 10px; border-radius: 4px; display: inline-block; width: 100%; }

/* 愿景使命 */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.vm-card { padding: 40px; text-align: center; }
.vm-card h3 { color: #fff; font-size: 24px; margin-bottom: 12px; }
.vm-card p { color: #a1a1aa; font-size: 15px; }
.vm-icon { font-size: 48px; margin-bottom: 16px; }

/* 用户口碑 */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.test-card { padding: 28px; position: relative; }
.test-card .quote { font-size: 15px; color: #c8c8cc; line-height: 1.8; font-style: italic; margin-bottom: 16px; }
.test-card .author { display: flex; align-items: center; gap: 12px; }
.test-card .avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #dc2626, #7f1d1d); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 14px; border: 1px solid rgba(251,191,36,0.3); }
.test-card .name { color: #fff; font-size: 14px; font-weight: 600; }
.test-card .role { color: #71717a; font-size: 12px; }

/* CTA */
.cta-section { padding: 80px 0; text-align: center; background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(127,29,29,0.12)); border-top: 1px solid rgba(251,191,36,0.1); border-bottom: 1px solid rgba(251,191,36,0.1); }
.cta-title { font-size: 32px; color: #fff; font-weight: 800; margin-bottom: 12px; }
.cta-desc { color: #a1a1aa; max-width: 560px; margin: 0 auto 28px; }
.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn { padding: 12px 32px; border-radius: 6px; font-weight: 700; font-size: 15px; border: 1px solid transparent; transition: all .25s; }
.btn-primary { background: linear-gradient(135deg, #dc2626, #7f1d1d); color: #fff; border-color: rgba(251,191,36,0.3); box-shadow: 0 6px 24px rgba(220,38,38,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(220,38,38,0.45); }
.btn-outline { border-color: rgba(251,191,36,0.4); color: #fbbf24; }
.btn-outline:hover { background: rgba(251,191,36,0.08); }

/* 新闻 */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card { padding: 28px; position: relative; overflow: hidden; }
.news-card:first-child { grid-column: 1 / -1; }
.news-tag { display: inline-block; background: linear-gradient(135deg, #dc2626, #7f1d1d); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 3px; margin-bottom: 12px; letter-spacing: 0.5px; }
.news-date { color: #fbbf24; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.news-card h3 { color: #fff; font-size: 18px; margin-bottom: 10px; font-weight: 700; line-height: 1.4; }
.news-card p { color: #a1a1aa; font-size: 14px; line-height: 1.75; }
.news-link { display: inline-block; margin-top: 12px; color: #fbbf24; font-size: 13px; font-weight: 600; }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { margin-bottom: 16px; border-radius: 10px; background: linear-gradient(145deg, #1a1a1d, #131316); border: 1px solid #2e2e32; overflow: hidden; }
.faq-q { padding: 20px 24px; font-weight: 700; color: #fff; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 17px; transition: background .2s; }
.faq-q:hover { background: rgba(220,38,38,0.05); }
.faq-q::after { content: '+'; font-size: 22px; color: #fbbf24; flex-shrink: 0; margin-left: 12px; }
.faq-a { padding: 0 24px 20px; color: #a1a1aa; font-size: 14px; line-height: 1.8; border-top: 1px solid rgba(255,255,255,0.04); padding-top: 16px; }

/* 页脚 */
.footer { background: #0a0a0c; border-top: 1px solid rgba(251,191,36,0.1); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.footer-brand p { color: #71717a; font-size: 13px; max-width: 320px; }
.footer-links h4, .footer-contact h4 { color: #fff; font-size: 15px; margin-bottom: 12px; }
.footer-links a { display: block; color: #9ca3af; font-size: 14px; margin-bottom: 8px; transition: color .2s; }
.footer-links a:hover { color: #fbbf24; }
.footer-contact p { color: #9ca3af; font-size: 14px; margin-bottom: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; text-align: center; }
.footer-bottom p { color: #71717a; font-size: 13px; margin-bottom: 8px; }
.footer-bottom a { color: #a1a1aa; text-decoration: underline; }

@media (max-width: 900px) {
  .hero-grid, .story-wrap, .vm-grid { grid-template-columns: 1fr; }
  .stats-grid, .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .event-grid, .test-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(odd), .timeline-item:nth-child(even) { width: 100%; left: 0; text-align: left; padding-left: 60px; }
  .timeline-item::before, .timeline-item:nth-child(odd)::before, .timeline-item:nth-child(even)::before { left: 6px; right: auto; }
  .footer-grid { grid-template-columns: 1fr; }
}