*,*::before,*::after{
  box-sizing:border-box;
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
}
:root{
  --deep:#111827;
  --deeper:#0a0f1c;
  --purple:#7c3aed;
  --purple-soft:#a78bfa;
  --green:#22c55e;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --line:rgba(124,58,237,.32);
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(124,58,237,.28), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(34,197,94,.14), transparent 60%),
    var(--deeper);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--purple-soft);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green);}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,28,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.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;
}
.brand{
  font-size:20px;font-weight:800;letter-spacing:2px;
  padding:6px 18px 6px 16px;
  color:#fff;
  background:linear-gradient(100deg,var(--purple),#4c1d95 70%);
  clip-path:polygon(0 0,100% 0,calc(100% - 14px) 100%,0 100%);
  display:inline-block;
}
.brand em{font-style:normal;color:var(--green);}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;}
.nav-links a{
  display:inline-block;
  padding:7px 15px;
  font-size:14px;font-weight:600;color:#d1d5db;
  border:1px solid transparent;
  clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);
  transition:all .22s ease;
}
.nav-links a:hover{
  color:#fff;background:rgba(124,58,237,.28);border-color:var(--line);
  transform:translateX(2px);
}
main{max-width:1180px;margin:0 auto;padding:0 20px;}
section{padding:56px 0;}
h1{font-size:clamp(26px,4vw,44px);line-height:1.25;margin:0 0 18px;letter-spacing:1px;}
h2{font-size:clamp(21px,2.4vw,30px);margin:0 0 10px;letter-spacing:1px;}
h3{font-size:18px;margin:0 0 8px;letter-spacing:.5px;}
.hl{color:var(--green);}
.section-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:3px;
  color:var(--green);text-transform:uppercase;margin-bottom:10px;
}
.section-head{margin-bottom:28px;}
.section-head p{color:var(--muted);margin:0;max-width:820px;}
/* HERO */
#hero{
  padding:64px 0 48px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
}
.hero-badge{
  display:inline-block;margin-bottom:18px;padding:5px 16px;font-size:12px;font-weight:700;
  letter-spacing:2px;color:#0a0f1c;background:linear-gradient(95deg,var(--green),#84cc16);
  clip-path:polygon(0 0,100% 0,calc(100% - 12px) 100%,0 100%);
}
.hero-cta{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:12px 30px;font-weight:700;font-size:15px;letter-spacing:1px;
  color:#fff;background:linear-gradient(100deg,var(--purple),#5b21b6);
  clip-path:polygon(14px 0,100% 0,calc(100% - 14px) 100%,0 100%);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(124,58,237,.45);color:#fff;}
.btn.ghost{
  background:transparent;border:1px solid var(--line);color:var(--purple-soft);
}
.btn.ghost:hover{border-color:var(--green);color:var(--green);box-shadow:none;}
.hero-figure{
  position:relative;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),calc(100% - 34px) 100%,0 100%);
  border:1px solid var(--line);
  background:rgba(124,58,237,.10);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
/* GEO */
#geo-intro{
  border-left:3px solid var(--green);
  background:linear-gradient(100deg,rgba(124,58,237,.14),rgba(17,24,39,.2) 70%);
  padding:30px 32px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
}
#geo-intro p{margin:0;color:#d7dbe3;font-size:16.5px;}
/* CARDS */
.grid{display:grid;gap:20px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.card{
  position:relative;
  padding:26px 24px;
  background:linear-gradient(150deg,rgba(124,58,237,.16),rgba(17,24,39,.75) 65%);
  border:1px solid var(--line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%);
  transition:transform .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-5px) skewX(-.6deg);border-color:rgba(34,197,94,.5);}
.card p{color:var(--muted);margin:0;font-size:15px;}
.stat-num{
  font-size:34px;font-weight:800;color:var(--green);letter-spacing:1px;display:block;line-height:1.2;
}
.stat-label{color:var(--muted);font-size:14px;letter-spacing:.5px;}
/* NEWS */
.news-item{
  padding:24px 26px;
  margin-bottom:16px;
  background:rgba(17,24,39,.72);
  border-left:3px solid var(--purple);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
  transition:border-color .25s ease,background .25s ease;
}
.news-item:hover{border-left-color:var(--green);background:rgba(124,58,237,.12);}
.news-item h3{color:#fff;font-size:18px;}
.news-date{
  display:inline-block;font-size:13px;color:var(--green);font-weight:700;
  letter-spacing:1px;margin-bottom:6px;
}
.news-item p{color:var(--muted);margin:6px 0 0;font-size:15px;}
/* TESTIMONIALS */
.quote::before{
  content:"“";font-size:44px;line-height:1;color:var(--purple);display:block;margin-bottom:-10px;
}
.quote p{color:#d7dbe3 !important;font-size:15px !important;}
.quote .who{margin-top:12px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:1px;}
/* FAQ */
.faq-item{
  padding:22px 26px;margin-bottom:14px;
  background:rgba(17,24,39,.7);
  border:1px solid var(--line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
}
.faq-item h3{color:var(--purple-soft);font-size:16.5px;}
.faq-item p{color:var(--muted);margin:6px 0 0;font-size:15px;}
/* CTA */
#cta{
  text-align:center;
  background:linear-gradient(110deg,rgba(124,58,237,.28),rgba(34,197,94,.16));
  border:1px solid var(--line);
  padding:52px 28px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),calc(100% - 30px) 100%,0 100%);
}
#cta p{max-width:760px;margin:0 auto;color:#d7dbe3;}
/* FOOTER */
footer{
  margin-top:40px;
  border-top:1px solid var(--line);
  background:rgba(10,15,28,.9);
  padding:40px 20px 26px;
}
.footer-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:28px;}
footer p{margin:5px 0;color:var(--muted);font-size:14px;}
footer strong{color:#fff;}
.footer-bottom{
  max-width:1180px;margin:26px auto 0;padding-top:18px;
  border-top:1px solid rgba(124,58,237,.2);
  text-align:center;font-size:13px;color:var(--muted);
}
.footer-bottom a{margin:0 6px;}
@media(max-width:900px){
  #hero{grid-template-columns:1fr;}
  .g3,.g4{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .g2,.g3,.g4{grid-template-columns:1fr;}
  section{padding:40px 0;}
  .nav-links a{padding:6px 11px;font-size:13px;}
}