:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --ink:#111827;
  --text:#273449;
  --muted:#667085;
  --line:#e6ebf3;
  --primary:#1f5eff;
  --primary2:#0b2d6f;
  --accent:#d7a84f;
  --green:#0f9f6e;
  --red:#d94841;
  --shadow:0 18px 50px rgba(20,38,80,.10);
  --radius:22px;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.topbar{background:#071226;color:rgba(255,255,255,.76);font-size:13px}
.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px;white-space:nowrap;overflow:hidden}
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;min-width:300px}
.logo{
  width:46px;height:46px;border-radius:15px;display:grid;place-items:center;color:white;font-weight:900;
  background:linear-gradient(135deg,#1f5eff 0%,#0b2d6f 58%,#d7a84f 118%);
  box-shadow:0 12px 26px rgba(31,94,255,.25);position:relative;overflow:hidden
}
.logo:before{content:"";position:absolute;width:58px;height:58px;border:1px solid rgba(255,255,255,.55);border-radius:50%;transform:rotate(-25deg)}
.logo span{position:relative}
.brand strong{display:block;font-size:17px;line-height:1.2;color:#101828}
.brand em{display:block;margin-top:2px;font-style:normal;font-size:12px;color:var(--muted)}
.menu{display:flex;align-items:center;gap:4px;list-style:none}
.menu a{display:inline-flex;height:40px;align-items:center;padding:0 13px;border-radius:999px;font-size:14px;color:#344054;transition:.2s}
.menu a:hover,.menu a.active{background:#eef4ff;color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:999px;border:0;
  font-size:14px;font-weight:800;cursor:pointer;white-space:nowrap;transition:.2s
}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 12px 24px rgba(31,94,255,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(31,94,255,.28)}
.btn-light{background:#eef2f7;color:#273449}
.btn-light:hover{background:#e5edff;color:var(--primary)}
.mobile-btn{display:none;width:42px;height:42px;border:0;border-radius:12px;background:#eef4ff;color:var(--primary);font-size:22px}
.hero{
  color:#fff;position:relative;overflow:hidden;background:
  radial-gradient(circle at 80% 18%,rgba(215,168,79,.38),transparent 27%),
  radial-gradient(circle at 18% 28%,rgba(31,94,255,.45),transparent 28%),
  linear-gradient(135deg,#061127 0%,#0b2d6f 58%,#071226 100%)
}
.hero:before{
  content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:46px 46px;mask-image:linear-gradient(to bottom,#000,transparent 88%)
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center;min-height:620px;padding:84px 0 72px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.86);font-size:13px;margin-bottom:20px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(215,168,79,.16)}
.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-1.6px;margin-bottom:20px}
.hero h1 span{color:#f2ca75}
.hero p{max-width:700px;color:rgba(255,255,255,.76);font-size:17px;margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:700px}
.metric{padding:18px;border-radius:18px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08)}
.metric b{display:block;font-size:24px;color:#fff;line-height:1.2}
.metric span{display:block;font-size:13px;color:rgba(255,255,255,.68);margin-top:5px}
.hero-card{border:1px solid rgba(255,255,255,.18);border-radius:30px;background:rgba(255,255,255,.1);backdrop-filter:blur(16px);box-shadow:0 30px 80px rgba(0,0,0,.22);padding:24px}
.hero-card-inner{background:#fff;color:var(--text);border-radius:24px;padding:26px}
.hero-card-inner h3{font-size:22px;color:#111827;margin-bottom:10px}
.hero-card-inner p{font-size:14px;color:var(--muted);margin-bottom:18px}
.cap-list{display:grid;gap:12px}
.cap-item{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:#f7f9fd;border:1px solid var(--line)}
.cap-no{flex:0 0 28px;width:28px;height:28px;border-radius:10px;background:#e8f0ff;color:var(--primary);font-size:13px;font-weight:900;display:grid;place-items:center}
.cap-item strong{display:block;color:#182230;font-size:15px}
.cap-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.page-hero{padding:72px 0;background:linear-gradient(135deg,#071226,#0b2d6f);color:#fff;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-120px;top:-120px;background:rgba(215,168,79,.16)}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{color:rgba(255,255,255,.66);font-size:14px;margin-bottom:12px}
.page-hero h1{font-size:clamp(32px,4vw,50px);line-height:1.2;margin-bottom:16px;letter-spacing:-1px}
.page-hero p{max-width:760px;color:rgba(255,255,255,.76);font-size:16px}
.section{padding:82px 0}
.section-white{background:#fff}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}
.kicker{font-size:13px;color:var(--primary);font-weight:900;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.title{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.7px;color:#101828}
.desc{max-width:560px;color:var(--muted);font-size:15px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.card.flat{box-shadow:none}
.icon{width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,rgba(31,94,255,.12),rgba(215,168,79,.18));color:var(--primary);font-weight:900;display:grid;place-items:center;margin-bottom:18px}
.card h3{font-size:20px;color:#101828;margin-bottom:10px}
.card p{color:var(--muted);font-size:14px}
.card ul{margin-top:16px;padding-left:18px;color:#475467;font-size:14px}
.card li{margin:6px 0}
.two-col{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:stretch}
.visual-panel{min-height:420px;border-radius:30px;padding:34px;color:white;background:
  radial-gradient(circle at 25% 20%,rgba(255,255,255,.38),transparent 17%),
  linear-gradient(135deg,#1d4ed8,#061127 72%);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.visual-panel:after{content:"";position:absolute;width:330px;height:330px;border:34px solid rgba(215,168,79,.20);border-radius:50%;right:-130px;bottom:-100px}
.visual-panel h2{position:relative;z-index:1;font-size:36px;line-height:1.2;margin-bottom:15px}
.visual-panel p{position:relative;z-index:1;color:rgba(255,255,255,.74)}
.tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tags span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:13px}
.info-table{width:100%;border-collapse:collapse}
.info-table tr{border-bottom:1px solid var(--line)}
.info-table tr:last-child{border-bottom:0}
.info-table th,.info-table td{text-align:left;vertical-align:top;padding:14px 0;font-size:14px}
.info-table th{width:138px;color:#344054;font-weight:900}
.info-table td{color:var(--muted)}
.process{counter-reset:step}
.step{position:relative}
.step:before{counter-increment:step;content:"0" counter(step);display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:#eaf1ff;color:var(--primary);font-weight:900;margin-bottom:18px}
.dark{background:#071226;color:#fff}
.dark .title,.dark .card h3{color:#fff}
.dark .desc,.dark .card p,.dark .card li{color:rgba(255,255,255,.70)}
.dark .card{background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.12);box-shadow:none}
.dark .icon{background:rgba(255,255,255,.12);color:#f2ca75}
.case{display:flex;flex-direction:column;min-height:100%}
.case .label{display:inline-flex;align-self:flex-start;padding:5px 10px;border-radius:999px;background:#eef4ff;color:var(--primary);font-size:12px;font-weight:900;margin-bottom:12px}
.case .meta{margin-top:auto;padding-top:18px;color:#98a2b3;font-size:13px}
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:.2s}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.news-date{color:var(--primary);font-weight:900}
.news-item h3{font-size:18px;color:#101828;margin-bottom:4px}
.news-item p{color:var(--muted);font-size:14px}
.arrow{font-size:22px;color:#98a2b3}
.form{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:13px;color:#344054;font-weight:900}
.field input,.field textarea,.field select{
  width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;outline:none;transition:.2s
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(31,94,255,.45);box-shadow:0 0 0 4px rgba(31,94,255,.10)}
.notice{padding:14px 16px;border-radius:16px;background:#f2f6ff;border:1px solid #dce8ff;color:#475467;font-size:14px}
.auth-wrap{min-height:calc(100vh - 260px);display:grid;place-items:center;padding:60px 0}
.auth-card{width:min(520px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:30px}
.auth-card h1{font-size:28px;color:#101828;margin-bottom:8px}
.auth-card p{color:var(--muted);font-size:14px;margin-bottom:22px}
.policy{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:32px}
.policy h2{font-size:24px;color:#101828;margin:26px 0 10px}
.policy h2:first-child{margin-top:0}
.policy p,.policy li{font-size:15px;color:#475467}
.policy ul{padding-left:22px;margin:8px 0}
.footer{background:#071226;color:rgba(255,255,255,.72);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr .85fr;gap:28px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer h3,.footer h4{color:#fff;margin-bottom:14px}
.footer p,.footer a{font-size:14px;color:rgba(255,255,255,.66)}
.footer a{display:block;margin:8px 0}
.footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px}
.toast{position:fixed;left:50%;bottom:28px;z-index:120;transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;background:#071226;color:#fff;padding:12px 18px;border-radius:999px;box-shadow:0 16px 40px rgba(0,0,0,.24);transition:.22s;font-size:14px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:1000px){
  .topbar{display:none}.mobile-btn{display:inline-grid;place-items:center}
  .brand{min-width:0}.menu{position:fixed;left:0;right:0;top:76px;display:none;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;box-shadow:var(--shadow)}
  .menu.show{display:flex}.menu a{width:100%;border-radius:12px;justify-content:flex-start}
  .nav-actions .btn-light{display:none}
  .hero-inner,.two-col{grid-template-columns:1fr}.hero-inner{min-height:auto;padding:66px 0}
  .grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}
  .section-head{display:block}.desc{margin-top:12px}
  .news-item{grid-template-columns:1fr;gap:8px}
}
@media(max-width:640px){
  .container{width:min(100% - 28px,var(--max))}
  .brand strong{font-size:15px}.brand em{display:none}
  .nav-actions .btn-primary{display:none}
  .metrics{grid-template-columns:1fr}
  .section{padding:62px 0}
  .hero h1{font-size:36px}
}