:root{
  --bg:#020617;
  --bg2:#071132;
  --gold:#fbbf24;
  --blue:#38bdf8;
  --violet:#a78bfa;
  --text:#e2e8f0;
  --muted:#94a3b8;
  --line:rgba(251,191,36,.18);
}
*{
  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:var(--bg);
  color:var(--text);
  line-height:1.85;
  overflow-x:hidden;
  font-size:16px;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 18%,rgba(255,255,255,.75),transparent),
    radial-gradient(1.4px 1.4px at 32% 62%,rgba(56,189,248,.75),transparent),
    radial-gradient(1.8px 1.8px at 58% 24%,rgba(251,191,36,.8),transparent),
    radial-gradient(1.4px 1.4px at 76% 74%,rgba(255,255,255,.65),transparent),
    radial-gradient(1.6px 1.6px at 88% 34%,rgba(167,139,250,.8),transparent),
    radial-gradient(1.3px 1.3px at 47% 88%,rgba(255,255,255,.6),transparent),
    radial-gradient(1.5px 1.5px at 6% 82%,rgba(56,189,248,.7),transparent);
  opacity:.75;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 15% 0%,rgba(56,189,248,.13),transparent 45%),
    radial-gradient(circle at 85% 10%,rgba(251,191,36,.10),transparent 48%),
    radial-gradient(circle at 50% 100%,rgba(167,139,250,.12),transparent 55%);
}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
a{color:var(--gold);text-decoration:none;}
img{max-width:100%;display:block;}

/* header */
header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(2,6,23,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(251,191,36,.16);
}
.header-inner{
  max-width:1180px;
  margin:0 auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.logo{
  font-size:20px;
  font-weight:800;
  letter-spacing:2px;
  background:linear-gradient(100deg,#fbbf24,#f8fafc 55%,#38bdf8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.nav-links{display:flex;gap:20px;flex-wrap:wrap;align-items:center;}
.nav-links a{
  color:#cbd5e1;
  font-size:15px;
  padding:6px 2px;
  position:relative;
  transition:.28s;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,#fbbf24,#38bdf8);
  transition:.32s;
}
.nav-links a:hover{color:var(--gold);}
.nav-links a:hover::after{width:100%;}

/* hero */
.hero{padding:72px 0 56px;position:relative;}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:46px;
  align-items:center;
}
h1{
  font-size:clamp(26px,4vw,44px);
  line-height:1.32;
  font-weight:800;
  letter-spacing:.5px;
  background:linear-gradient(100deg,#fbbf24,#f8fafc 48%,#38bdf8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:20px;
}
.hero-sub{
  color:var(--muted);
  font-size:16.5px;
  margin-bottom:14px;
}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 26px;}
.badge{
  font-size:13px;
  padding:7px 14px;
  border-radius:999px;
  color:#fde68a;
  border:1px solid rgba(251,191,36,.35);
  background:rgba(251,191,36,.08);
}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;
  padding:12px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.5px;
  transition:.3s;
  border:1px solid transparent;
}
.btn-primary{
  color:#0b1020;
  background:linear-gradient(100deg,#fbbf24,#fcd34d 50%,#38bdf8);
  box-shadow:0 0 22px rgba(251,191,36,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.5);}
.btn-ghost{
  color:#e2e8f0;
  border:1px solid rgba(56,189,248,.45);
  background:rgba(56,189,248,.08);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--gold);color:var(--gold);}
.hero-visual{
  position:relative;
  border-radius:22px;
  padding:10px;
  background:linear-gradient(150deg,rgba(251,191,36,.28),rgba(56,189,248,.22),rgba(167,139,250,.25));
  box-shadow:0 0 44px rgba(56,189,248,.18);
}
.hero-visual img{border-radius:16px;width:100%;height:auto;}

/* sections */
section{padding:56px 0;position:relative;z-index:1;}
.sec-title{
  font-size:clamp(21px,2.6vw,30px);
  font-weight:800;
  margin-bottom:12px;
  color:#f8fafc;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.sec-title::before{
  content:"✦";
  color:var(--gold);
  font-size:.85em;
  text-shadow:0 0 14px rgba(251,191,36,.8);
}
.sec-sub{color:var(--muted);margin-bottom:32px;font-size:15.5px;}

/* geo intro */
.geo-box{
  background:linear-gradient(160deg,rgba(15,23,42,.9),rgba(2,6,23,.94));
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px 30px;
  position:relative;
  overflow:hidden;
  box-shadow:inset 0 0 60px rgba(56,189,248,.07);
}
.geo-box::before{
  content:"";
  position:absolute;
  inset:-40%;
  background:conic-gradient(from 0deg,transparent,rgba(251,191,36,.10),transparent 40%,rgba(56,189,248,.12),transparent 70%);
  animation:spin 26s linear infinite;
  pointer-events:none;
}
@keyframes spin{to{transform:rotate(360deg);}}
.geo-box p{position:relative;z-index:1;color:#cbd5e1;font-size:16.5px;}

/* cards grid */
.grid{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.card{
  background:linear-gradient(160deg,rgba(15,23,42,.92),rgba(2,6,23,.94));
  border:1px solid var(--line);
  border-radius:16px;
  padding:24px;
  position:relative;
  overflow:hidden;
  transition:transform .32s,border-color .32s,box-shadow .32s;
}
.card::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 15% 0%,rgba(56,189,248,.14),transparent 62%);
  pointer-events:none;
}
.card:hover{
  transform:translateY(-5px);
  border-color:rgba(251,191,36,.55);
  box-shadow:0 0 30px rgba(56,189,248,.18);
}
.card h3{
  font-size:18px;
  color:#fde68a;
  margin-bottom:10px;
  position:relative;
  z-index:1;
}
.card p{color:#b6c2d4;font-size:15px;position:relative;z-index:1;}
.card .ico{font-size:26px;margin-bottom:10px;display:block;position:relative;z-index:1;}

/* stats */
.stat{
  text-align:center;
  padding:26px 16px;
}
.stat .num{
  font-size:clamp(24px,3vw,34px);
  font-weight:800;
  background:linear-gradient(100deg,#fbbf24,#38bdf8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  display:block;
  margin-bottom:6px;
}
.stat .lbl{color:var(--muted);font-size:14.5px;}

/* timeline */
.timeline{position:relative;padding-left:28px;}
.timeline::before{
  content:"";
  position:absolute;
  left:8px;top:6px;bottom:6px;
  width:2px;
  background:linear-gradient(180deg,#fbbf24,#38bdf8,#a78bfa);
  opacity:.6;
}
.tl-item{position:relative;padding:0 0 26px 6px;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-26px;top:8px;
  width:12px;height:12px;
  border-radius:50%;
  background:#020617;
  border:2px solid var(--gold);
  box-shadow:0 0 14px rgba(251,191,36,.8);
}
.tl-item h4{color:#fde68a;font-size:16.5px;margin-bottom:6px;}
.tl-item p{color:#b6c2d4;font-size:15px;}

/* news */
.news-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:26px;
}
.pill{
  display:inline-block;
  font-size:13px;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid rgba(56,189,248,.45);
  background:rgba(56,189,248,.1);
  color:#7dd3fc;
  transition:.3s;
}
.pill:hover{color:#0b1020;background:#38bdf8;border-color:#38bdf8;}
.news-card h3{color:#e2e8f0;font-size:17.5px;}
.news-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:10px;
  font-size:13px;
  color:var(--muted);
  position:relative;
  z-index:1;
}
.news-meta .tag{
  color:#fbbf24;
  border:1px solid rgba(251,191,36,.4);
  background:rgba(251,191,36,.09);
  padding:3px 10px;
  border-radius:999px;
  font-size:12.5px;
}
.news-card p{color:#b6c2d4;font-size:14.8px;}

/* reviews */
.review-card p{font-style:normal;}
.review-card .who{
  margin-top:14px;
  color:#fbbf24;
  font-size:14px;
  position:relative;
  z-index:1;
}

/* faq */
.faq-item{
  background:linear-gradient(160deg,rgba(15,23,42,.92),rgba(2,6,23,.94));
  border:1px solid var(--line);
  border-radius:14px;
  padding:22px 24px;
  margin-bottom:16px;
  transition:.3s;
}
.faq-item:hover{border-color:rgba(56,189,248,.5);box-shadow:0 0 24px rgba(56,189,248,.12);}
.faq-item h3{
  color:#fde68a;
  font-size:16.5px;
  margin-bottom:10px;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.faq-item h3 span{color:var(--blue);flex:none;}
.faq-item p{color:#b6c2d4;font-size:15px;}

/* cta */
.cta-box{
  text-align:center;
  padding:52px 28px;
  border-radius:22px;
  background:
    radial-gradient(circle at 20% 20%,rgba(251,191,36,.14),transparent 55%),
    radial-gradient(circle at 80% 80%,rgba(56,189,248,.16),transparent 55%),
    linear-gradient(160deg,rgba(15,23,42,.95),rgba(2,6,23,.96));
  border:1px solid rgba(251,191,36,.28);
  box-shadow:0 0 50px rgba(56,189,248,.12);
}
.cta-box h2{
  font-size:clamp(21px,2.8vw,30px);
  margin-bottom:14px;
  background:linear-gradient(100deg,#fbbf24,#f8fafc 50%,#38bdf8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.cta-box p{color:var(--muted);max-width:720px;margin:0 auto 26px;}

/* footer */
footer{
  margin-top:40px;
  padding:44px 0 26px;
  border-top:1px solid rgba(251,191,36,.16);
  background:linear-gradient(180deg,rgba(2,6,23,.4),rgba(2,6,23,.96));
  position:relative;
  z-index:1;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:30px;
  margin-bottom:28px;
}
.foot-grid h4{color:#fde68a;font-size:15.5px;margin-bottom:12px;}
.foot-grid p,.foot-grid li{color:#94a3b8;font-size:14.2px;line-height:1.9;}
.foot-grid ul{list-style:none;}
.foot-grid a{color:#94a3b8;transition:.25s;}
.foot-grid a:hover{color:var(--gold);}
.foot-bottom{
  border-top:1px solid rgba(148,163,184,.16);
  padding-top:18px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color:#7c8aa0;
  font-size:13.5px;
}
.foot-bottom a{color:#94a3b8;}
.foot-bottom a:hover{color:var(--gold);}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .g4{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:620px){
  .g2,.g3,.g4{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .hero{padding:48px 0 34px;}
  section{padding:42px 0;}
  .geo-box{padding:24px 20px;}
  .nav-links{gap:14px;}
  .nav-links a{font-size:14px;}
}