*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(251,191,36,.13), transparent 60%),
    radial-gradient(900px 500px at 90% 5%, rgba(251,191,36,.07), transparent 65%),
    linear-gradient(165deg,#000000 0%,#0b0f16 35%,#1f2937 70%,#000000 100%);
  background-attachment:fixed;
  color:#e5e7eb;
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:99;
  background:rgba(0,0,0,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(251,191,36,.22);
  box-shadow:0 8px 30px rgba(0,0,0,.75);
}
.nav-wrap{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:1px;color:#fbbf24;white-space:nowrap}
.logo .gem{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,#fbbf24,#b45309);
  display:flex;align-items:center;justify-content:center;font-size:14px;color:#000;font-weight:900;
  box-shadow:0 0 16px rgba(251,191,36,.65);
}
.nav-links{display:flex;gap:6px;flex-wrap:wrap}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:14.5px;color:#d1d5db;
  border:1px solid transparent;transition:.25s;
}
.nav-links a:hover{
  color:#fbbf24;border-color:rgba(251,191,36,.55);
  background:rgba(251,191,36,.08);box-shadow:0 0 18px rgba(251,191,36,.25)
}
/* ---------- hero ---------- */
.hero{
  position:relative;padding:78px 0 66px;
  border-bottom:1px solid rgba(251,191,36,.14);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 78% 40%,rgba(251,191,36,.12),transparent 70%);
}
.hero-inner{display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:center;position:relative;z-index:2}
h1{
  font-size:clamp(24px,3.2vw,40px);line-height:1.4;font-weight:900;letter-spacing:.5px;
  background:linear-gradient(100deg,#ffffff 5%,#fbbf24 45%,#fde68a 75%,#ffffff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 42px rgba(251,191,36,.18);
}
.hero-tag{
  display:inline-block;margin-bottom:18px;padding:5px 16px;border-radius:999px;
  font-size:13px;letter-spacing:2px;color:#fbbf24;
  border:1px solid rgba(251,191,36,.5);background:rgba(251,191,36,.08);
}
.hero-sub{margin-top:20px;color:#cbd5e1;font-size:16px;max-width:640px}
.hero-btns{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:12px 28px;border-radius:999px;font-weight:700;font-size:15px;transition:.28s;
}
.btn-gold{
  background:linear-gradient(135deg,#fbbf24,#d97706);color:#0b0b0b;
  box-shadow:0 0 26px rgba(251,191,36,.5);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(251,191,36,.85)}
.btn-ghost{border:1px solid rgba(251,191,36,.5);color:#fbbf24}
.btn-ghost:hover{background:rgba(251,191,36,.12)}
.hero-visual{
  border-radius:22px;padding:12px;
  background:linear-gradient(160deg,rgba(31,41,55,.9),rgba(0,0,0,.9));
  border:1px solid rgba(251,191,36,.28);
  box-shadow:0 0 44px rgba(251,191,36,.14),inset 0 0 30px rgba(0,0,0,.8);
}
.hero-visual img{border-radius:14px;filter:saturate(1.05) contrast(1.05)}
/* ---------- generic section ---------- */
section{padding:66px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.sec-head{margin-bottom:38px;text-align:center}
.sec-head h2{
  font-size:clamp(21px,2.4vw,29px);font-weight:800;letter-spacing:1px;color:#fff;
}
.sec-head h2 span{color:#fbbf24}
.sec-head p{margin-top:12px;color:#94a3b8;font-size:15px;max-width:760px;margin-left:auto;margin-right:auto}
.sec-head .line{
  width:74px;height:3px;margin:16px auto 0;border-radius:3px;
  background:linear-gradient(90deg,transparent,#fbbf24,transparent);
  box-shadow:0 0 16px rgba(251,191,36,.8);
}
/* ---------- geo ---------- */
.geo-box{
  border-radius:22px;padding:34px 32px;
  background:linear-gradient(150deg,rgba(17,24,39,.94),rgba(0,0,0,.9));
  border:1px solid rgba(251,191,36,.24);
  box-shadow:0 0 36px rgba(0,0,0,.85),inset 0 0 40px rgba(251,191,36,.04);
  color:#d1d5db;font-size:16px;
}
.geo-box b{color:#fbbf24}
/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  border-radius:18px;padding:28px 18px;text-align:center;
  background:linear-gradient(160deg,rgba(31,41,55,.85),rgba(0,0,0,.92));
  border:1px solid rgba(251,191,36,.2);
  box-shadow:0 0 26px rgba(0,0,0,.8),inset 0 1px 0 rgba(251,191,36,.16);
  transition:.3s;
}
.stat-card:hover{transform:translateY(-5px);border-color:rgba(251,191,36,.65);box-shadow:0 0 40px rgba(251,191,36,.28)}
.stat-num{font-size:clamp(24px,2.6vw,34px);font-weight:900;color:#fbbf24;letter-spacing:1px}
.stat-label{margin-top:8px;font-size:14px;color:#9ca3af;letter-spacing:1px}
/* ---------- advantages ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{
  border-radius:20px;padding:28px 24px;
  background:linear-gradient(155deg,rgba(17,24,39,.95),rgba(0,0,0,.9));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 24px rgba(0,0,0,.8);
  position:relative;overflow:hidden;transition:.32s;
}
.adv-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,#fbbf24,transparent);opacity:.55;
}
.adv-card:hover{transform:translateY(-6px);border-color:rgba(251,191,36,.55);box-shadow:0 0 38px rgba(251,191,36,.22)}
.adv-icon{font-size:26px;margin-bottom:14px}
.adv-card h3{font-size:17px;color:#fbbf24;margin-bottom:10px;font-weight:800;letter-spacing:.5px}
.adv-card p{font-size:14.5px;color:#9ca3af}
/* ---------- story ---------- */
.story-flex{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.story-text p{color:#cbd5e1;margin-bottom:16px;font-size:15.5px}
.story-text .mark{color:#fbbf24;font-weight:700}
.story-img{border-radius:22px;overflow:hidden;border:1px solid rgba(251,191,36,.28);box-shadow:0 0 40px rgba(251,191,36,.14)}
/* ---------- events ---------- */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.event-card{
  border-radius:18px;padding:24px;
  background:linear-gradient(160deg,rgba(31,41,55,.9),rgba(0,0,0,.94));
  border:1px solid rgba(251,191,36,.18);transition:.3s;
}
.event-card:hover{border-color:rgba(251,191,36,.6);box-shadow:0 0 34px rgba(251,191,36,.22)}
.event-top{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:#94a3b8;letter-spacing:1px;margin-bottom:14px}
.event-badge{padding:3px 10px;border-radius:999px;background:rgba(251,191,36,.14);color:#fbbf24;border:1px solid rgba(251,191,36,.4)}
.event-match{font-size:16px;font-weight:800;color:#fff;margin-bottom:8px}
.event-meta{font-size:13.5px;color:#9ca3af}
/* ---------- rankings ---------- */
.rank-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:18px}
.rank-table th,.rank-table td{padding:14px 16px;text-align:left;font-size:14.5px}
.rank-table thead th{
  background:rgba(251,191,36,.12);color:#fbbf24;font-weight:800;letter-spacing:1px;
  border-bottom:1px solid rgba(251,191,36,.3);
}
.rank-table tbody tr{background:rgba(17,24,39,.7);border-bottom:1px solid rgba(255,255,255,.05)}
.rank-table tbody tr:hover{background:rgba(251,191,36,.07)}
.rank-no{color:#fbbf24;font-weight:900}
.rank-table td{color:#cbd5e1}
.table-shell{border:1px solid rgba(251,191,36,.2);border-radius:18px;overflow:hidden;box-shadow:0 0 30px rgba(0,0,0,.8)}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  border-radius:20px;padding:26px 24px;
  background:linear-gradient(158deg,rgba(17,24,39,.95),rgba(0,0,0,.92));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 24px rgba(0,0,0,.85);
  transition:.32s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-6px);border-color:rgba(251,191,36,.55);box-shadow:0 0 40px rgba(251,191,36,.22)}
.news-date{font-size:12.5px;color:#fbbf24;letter-spacing:1.5px;margin-bottom:10px}
.news-card h3{font-size:16.5px;color:#fff;font-weight:800;line-height:1.6;margin-bottom:12px}
.news-card p{font-size:14.3px;color:#9ca3af;flex:1}
.news-tag{
  margin-top:16px;align-self:flex-start;font-size:12px;color:#fbbf24;
  border:1px solid rgba(251,191,36,.45);border-radius:999px;padding:3px 12px;
}
/* ---------- partners ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner-item{
  border-radius:16px;padding:22px 10px;text-align:center;font-size:14px;color:#cbd5e1;
  background:linear-gradient(160deg,rgba(31,41,55,.8),rgba(0,0,0,.9));
  border:1px solid rgba(255,255,255,.07);transition:.28s;
}
.partner-item:hover{color:#fbbf24;border-color:rgba(251,191,36,.6);box-shadow:0 0 26px rgba(251,191,36,.2)}
.partner-item .p-emoji{display:block;font-size:22px;margin-bottom:8px}
/* ---------- download ---------- */
.dl-flex{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.dl-list{list-style:none;margin-top:20px}
.dl-list li{padding-left:28px;position:relative;margin-bottom:12px;color:#cbd5e1;font-size:15px}
.dl-list li::before{content:"◆";position:absolute;left:0;color:#fbbf24;font-size:12px;top:4px}
.dl-img{border-radius:22px;overflow:hidden;border:1px solid rgba(251,191,36,.28);box-shadow:0 0 40px rgba(251,191,36,.14)}
/* ---------- cta ---------- */
.cta-box{
  border-radius:26px;padding:52px 34px;text-align:center;
  background:
    radial-gradient(600px 240px at 50% 0%,rgba(251,191,36,.2),transparent 70%),
    linear-gradient(160deg,rgba(31,41,55,.95),rgba(0,0,0,.96));
  border:1px solid rgba(251,191,36,.4);
  box-shadow:0 0 50px rgba(251,191,36,.18);
}
.cta-box h2{font-size:clamp(20px,2.4vw,28px);color:#fff;font-weight:900;margin-bottom:14px}
.cta-box p{color:#cbd5e1;max-width:720px;margin:0 auto 26px;font-size:15.5px}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:16px}
.faq-item{
  border-radius:18px;padding:24px 26px;
  background:linear-gradient(158deg,rgba(17,24,39,.95),rgba(0,0,0,.92));
  border:1px solid rgba(255,255,255,.08);transition:.3s;
}
.faq-item:hover{border-color:rgba(251,191,36,.5);box-shadow:0 0 30px rgba(251,191,36,.16)}
.faq-q{font-size:16px;font-weight:800;color:#fbbf24;margin-bottom:12px;line-height:1.7}
.faq-q .qm{color:#fde68a;margin-right:8px}
.faq-a{font-size:14.6px;color:#b6bfcc}
/* ---------- footer ---------- */
.site-footer{
  padding:56px 0 26px;background:linear-gradient(180deg,rgba(0,0,0,.4),#000000);
  border-top:1px solid rgba(251,191,36,.24);
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px;margin-bottom:34px}
.footer-grid h4{color:#fbbf24;font-size:15px;margin-bottom:16px;letter-spacing:1px;font-weight:800}
.footer-grid p,.footer-grid li{color:#94a3b8;font-size:14px;line-height:2}
.footer-grid ul{list-style:none}
.footer-grid a:hover{color:#fbbf24}
.footer-bottom{
  padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  text-align:center;font-size:13.5px;color:#6b7280;line-height:2;
}
.footer-bottom a{color:#9ca3af}
.footer-bottom a:hover{color:#fbbf24}
/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-inner,.story-flex,.dl-flex{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid,.news-grid,.event-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .stats-grid,.adv-grid,.news-grid,.event-grid,.partner-grid{grid-template-columns:1fr}
  section{padding:48px 0}
  .geo-box{padding:24px 20px}
  .hero{padding:52px 0 44px}
}