:root{
  --white:#ffffff;
  --grey:#f3f4f6;
  --grey-2:#e9ebef;
  --black:#111827;
  --ink-2:#374151;
  --ink-3:#6b7280;
  --shadow-sm:0 1px 2px rgba(17,24,39,.04), 0 8px 24px rgba(17,24,39,.05);
  --shadow-md:0 2px 6px rgba(17,24,39,.05), 0 18px 48px rgba(17,24,39,.08);
  --radius:20px;
}
*,*::before,*::after{box-sizing:border-box;font-family:inherit;}
html,body{margin:0;padding:0;}
body{
  background:var(--white);
  color:var(--black);
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
button,input,textarea,select,optgroup{font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif !important;}
h1,h2,h3,h4,h5,h6,p,span,a,li,div,td,th,strong,em,time{font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;height:auto;}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* 顶部导航 */
.topbar{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(17,24,39,.06);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;flex-wrap:wrap;padding:12px 0;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.4px;}
.logo-badge{
  width:36px;height:36px;border-radius:12px;background:var(--black);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;
}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--ink-2);
  transition:.2s ease;font-weight:500;
}
.nav-links a:hover{background:var(--grey);color:var(--black);}
.nav-links a:first-child{background:var(--black);color:#fff;}

/* Hero */
.hero{padding:72px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--ink-3);background:var(--grey);
  padding:7px 16px;border-radius:999px;font-weight:600;
}
h1{
  font-size:clamp(30px,4.2vw,48px);line-height:1.28;font-weight:800;
  letter-spacing:-.5px;margin:22px 0 18px;
}
.hero-desc{color:var(--ink-3);font-size:16.5px;margin:0 0 30px;max-width:560px;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:600;transition:.25s ease;
}
.btn-primary{background:var(--black);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-ghost{background:var(--grey);color:var(--black);}
.btn-ghost:hover{background:var(--grey-2);}
.hero-visual{border-radius:26px;overflow:hidden;box-shadow:var(--shadow-md);background:var(--grey);}
.hero-visual img{width:100%;height:100%;object-fit:cover;}

/* 通用区块 */
section{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head .kicker{
  font-size:12.5px;letter-spacing:2px;text-transform:uppercase;color:var(--ink-3);font-weight:700;
}
.section-head h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;margin:12px 0 12px;letter-spacing:-.3px;line-height:1.35;}
.section-head p{color:var(--ink-3);margin:0;font-size:15.5px;}

.alt{background:var(--grey);}

.card{
  background:var(--white);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);transition:.28s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}

/* GEO */
.geo-box{
  background:var(--white);border-radius:26px;padding:40px;box-shadow:var(--shadow-sm);
  font-size:16px;color:var(--ink-2);
}
.geo-box p{margin:0 0 16px;}
.geo-box p:last-child{margin:0;}

/* 数据统计 */
.stat{
  background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);
  text-align:left;
}
.stat .num{font-size:34px;font-weight:800;letter-spacing:-1px;line-height:1.2;}
.stat .lbl{font-size:13.5px;color:var(--ink-3);margin-top:6px;}

/* 核心优势 */
.adv-icon{
  width:46px;height:46px;border-radius:14px;background:var(--grey);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;
}
.card h3{font-size:17.5px;font-weight:700;margin:0 0 10px;}
.card p{color:var(--ink-3);font-size:14.6px;margin:0;}

/* 赛事 */
.event{display:flex;flex-direction:column;gap:14px;}
.event-top{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-3);font-weight:600;letter-spacing:.5px;}
.event-teams{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:700;font-size:16px;}
.event-teams .vs{color:var(--ink-3);font-size:12.5px;font-weight:600;}
.event-img{border-radius:16px;overflow:hidden;background:var(--grey);}
.event-img img{width:100%;height:170px;object-fit:cover;}
.pill{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--grey);font-size:12px;color:var(--ink-2);font-weight:600;}

/* 新闻 */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{background:var(--white);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:.28s ease;display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.news-meta .tag{font-size:11.5px;font-weight:700;letter-spacing:.6px;background:var(--black);color:#fff;padding:4px 11px;border-radius:999px;}
.news-meta time{font-size:12.5px;color:var(--ink-3);}
.news-card h3{font-size:16.5px;line-height:1.55;margin:0 0 10px;}
.news-card p{font-size:14.2px;color:var(--ink-3);margin:0;}

/* 品牌故事 */
.story-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;}
.story-img{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);background:var(--grey);}
.story-img img{width:100%;height:100%;object-fit:cover;}
.story-text h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;margin:12px 0 16px;line-height:1.4;}
.story-text p{color:var(--ink-3);font-size:15.4px;margin:0 0 14px;}

/* 口碑 */
.quote{font-size:15px;color:var(--ink-2);margin:0 0 18px;}
.who{display:flex;align-items:center;gap:12px;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--grey);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;}
.who .name{font-size:14px;font-weight:700;}
.who .role{font-size:12.5px;color:var(--ink-3);}

/* 合作伙伴 */
.partners{display:flex;flex-wrap:wrap;gap:12px;}
.partner-chip{
  padding:12px 22px;border-radius:14px;background:var(--white);box-shadow:var(--shadow-sm);
  font-size:14px;font-weight:600;color:var(--ink-2);
}

/* APP */
.app-box{
  display:grid;grid-template-columns:1fr .8fr;gap:44px;align-items:center;
  background:var(--black);color:#fff;border-radius:28px;padding:48px;
}
.app-box h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin:12px 0 16px;line-height:1.35;}
.app-box p{color:rgba(255,255,255,.72);font-size:15px;margin:0 0 26px;}
.app-box .kicker{color:rgba(255,255,255,.55);}
.app-box .btn-primary{background:#fff;color:var(--black);}
.app-img{border-radius:20px;overflow:hidden;background:#1f2937;}
.app-img img{width:100%;height:100%;object-fit:cover;}

/* CTA */
.cta-box{
  text-align:center;background:var(--grey);border-radius:28px;padding:60px 36px;
}
.cta-box h2{font-size:clamp(23px,2.8vw,32px);font-weight:800;margin:0 0 14px;line-height:1.35;}
.cta-box p{color:var(--ink-3);max-width:640px;margin:0 auto 30px;font-size:15.5px;}

/* FAQ */
.faq-list{display:grid;gap:16px;max-width:900px;}
.faq-item{background:var(--white);border-radius:18px;padding:26px 28px;box-shadow:var(--shadow-sm);}
.faq-item h3{font-size:16.5px;font-weight:700;margin:0 0 10px;line-height:1.55;}
.faq-item p{margin:0;color:var(--ink-3);font-size:14.6px;}

/* 页脚 */
footer{background:var(--white);border-top:1px solid rgba(17,24,39,.07);padding:56px 0 32px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:14px;}
.foot-text{color:var(--ink-3);font-size:14px;line-height:1.9;}
.foot-title{font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px;}
.foot-links{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--ink-2);}
.foot-links a:hover{color:var(--black);}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(17,24,39,.07);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.foot-bottom a{color:var(--ink-2);}
.foot-bottom a:hover{color:var(--black);}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .news-list{grid-template-columns:repeat(2,1fr);}
  .story-grid{grid-template-columns:1fr;gap:30px;}
  .app-box{grid-template-columns:1fr;padding:36px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .geo-box{padding:28px;}
}
@media (max-width:640px){
  .grid-4,.grid-3,.grid-2,.news-list{grid-template-columns:1fr;}
  .hero{padding:44px 0 24px;}
  section{padding:42px 0;}
  .foot-grid{grid-template-columns:1fr;}
  .topbar-inner{flex-direction:column;align-items:flex-start;}
  .app-box{padding:28px;}
  .cta-box{padding:40px 22px;}
}