:root{
  --bg:#0f172a;
  --ink:#e8eefb;
  --muted:#9aa9c2;
  --green:#10b981;
  --purple:#a855f7;
  --cyan:#22d3ee;
  --line:rgba(148,163,184,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(1000px 620px at 12% -8%,rgba(16,185,129,.20),transparent 62%),
    radial-gradient(900px 560px at 92% -4%,rgba(168,85,247,.22),transparent 62%),
    radial-gradient(1200px 700px at 50% 112%,rgba(34,211,238,.10),transparent 60%);
  background-attachment:fixed;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:14px}
a{color:#7ee0bd}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
header.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(10,17,32,.74);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width:1180px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.brand-mark{
  display:flex;align-items:center;gap:10px;
  font-weight:700;letter-spacing:.16em;font-size:14px;color:#fff;text-decoration:none;
}
.brand-mark .dot{
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--green),var(--purple));
  box-shadow:0 0 16px rgba(16,185,129,.85);
}
.nav-links{display:flex;gap:6px;flex-wrap:wrap}
.nav-links a{
  color:var(--muted);text-decoration:none;font-size:14px;
  padding:8px 13px;border-radius:10px;transition:all .25s ease;
}
.nav-links a:hover{
  color:#fff;
  background:linear-gradient(135deg,rgba(16,185,129,.20),rgba(168,85,247,.20));
  box-shadow:inset 0 0 0 1px rgba(16,185,129,.45);
}
section{padding:56px 0}
.hero{padding:64px 0 40px}
h1{
  font-size:clamp(25px,3.9vw,42px);
  line-height:1.36;margin:0 0 18px;letter-spacing:.01em;
  background:linear-gradient(100deg,#ffffff 8%,#a7f3d0 46%,#d8b4fe 88%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{font-size:16.5px;color:#c3cfe2;max-width:860px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:#7ee0bd;border:1px solid rgba(16,185,129,.4);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
  background:rgba(16,185,129,.08);
}
.section-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(19px,2.4vw,27px);margin:0 0 10px;color:#fff;font-weight:700;
}
.section-title::before{
  content:"";width:6px;height:26px;border-radius:3px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--green),var(--purple));
  box-shadow:0 0 16px rgba(16,185,129,.65);
}
.lead{color:var(--muted);max-width:860px;margin:0 0 28px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;border-radius:18px;padding:24px;
  background:linear-gradient(160deg,rgba(24,36,60,.92),rgba(14,22,38,.95));
  overflow:hidden;transition:transform .3s ease;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:18px;padding:1px;
  background:linear-gradient(130deg,rgba(16,185,129,.8),rgba(168,85,247,.8),rgba(34,211,238,.65),rgba(16,185,129,.8));
  background-size:300% 300%;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:flow 9s ease-in-out infinite;pointer-events:none;opacity:.9;
}
@keyframes flow{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
.card:hover{transform:translateY(-4px)}
.card h3{margin:0 0 10px;font-size:17.5px;color:#fff;letter-spacing:.01em}
.card p{margin:0;color:#b7c4d8;font-size:15px}
.tagline{
  display:inline-block;font-size:12px;color:#c4b5fd;letter-spacing:.14em;
  margin-bottom:10px;text-transform:uppercase;
}
.stat-num{
  font-size:34px;font-weight:700;line-height:1.2;
  background:linear-gradient(120deg,var(--green),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{color:var(--muted);font-size:14px;margin-top:6px}
.quote blockquote{
  margin:0 0 14px;padding:0;font-size:15.5px;color:#dbe6f6;line-height:1.9;
}
.quote cite{font-style:normal;font-size:13.5px;color:#7ee0bd}
.news-card h3{font-size:16.5px;line-height:1.6}
.date{
  display:inline-block;font-size:12px;letter-spacing:.08em;color:#7ee0bd;
  background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.30);
  border-radius:999px;padding:2px 10px;margin:0 0 12px;
}
.news-card p{margin:0 0 10px}
.news-card p:last-child{margin-bottom:0}
.faq-item h3{font-size:16.5px;margin:0 0 12px}
.faq-item h3::before{
  content:"Q";display:inline-block;margin-right:10px;
  font-size:13px;color:#0f172a;background:linear-gradient(135deg,var(--green),var(--cyan));
  width:24px;height:24px;line-height:24px;text-align:center;border-radius:8px;
  font-weight:700;vertical-align:2px;
}
.cta-box{
  position:relative;text-align:center;padding:52px 24px;border-radius:22px;
  background:linear-gradient(150deg,rgba(16,185,129,.16),rgba(168,85,247,.18));
  border:1px solid rgba(168,85,247,.35);
}
.cta-box h2{margin:0 0 12px;font-size:clamp(20px,2.6vw,28px);color:#fff}
.cta-box p{color:#c8d4e6;max-width:720px;margin:0 auto 24px}
.btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;text-decoration:none;font-size:15px;padding:12px 26px;border-radius:999px;
  color:#04121a;font-weight:700;letter-spacing:.04em;
  background:linear-gradient(120deg,var(--green),var(--cyan));
  box-shadow:0 10px 30px rgba(16,185,129,.28);
  transition:transform .25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{
  color:#e9d5ff;background:transparent;border:1px solid rgba(168,85,247,.6);
  box-shadow:none;
}
figure{margin:0}
figcaption{font-size:13px;color:var(--muted);margin-top:10px}
footer{
  border-top:1px solid var(--line);
  background:rgba(8,14,26,.9);
  padding:44px 0 24px;color:var(--muted);font-size:14px;
}
footer .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
footer h4{color:#fff;font-size:15px;margin:0 0 12px;letter-spacing:.06em}
footer p{margin:0 0 8px;line-height:1.9}
footer a{color:#9fb0c9;text-decoration:none}
footer a:hover{color:#7ee0bd}
.foot-bottom{
  margin-top:28px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;
}
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  footer .foot-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  section{padding:42px 0}
}