:root{--primary:#0f63ff;--accent:#00d8ff;--neon:#8a63ff;--bg:#ffffff;--ink:#0b1220;--paper:#ffffff;--muted:#52627a;--space:1.35rem;--radius:16px;--shadow:0 16px 46px rgba(0,0,0,.18)}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.86;padding-bottom:0}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
a{color:inherit}
.s9-topbar{background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(10,20,40,.08)}
.s9-topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:13px;color:var(--muted)}
.s9-topbar a{color:var(--muted);text-decoration:none}
.s9-topbar a:hover{text-decoration:underline}
.s9-dot{display:inline-block;width:4px;height:4px;border-radius:999px;background:rgba(10,20,40,.24);margin:0 10px;vertical-align:middle}
.s9-topbar-right{display:flex;gap:10px}
.s9-topbar-right a{width:26px;height:26px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(10,20,40,.14);background:rgba(255,255,255,.55);font-weight:900;text-decoration:none}
.s9-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(10,20,40,.08)}
.s9-nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0}
.s9-brand{font-weight:950;color:var(--primary);text-decoration:none;letter-spacing:-.2px;display:flex;align-items:center;gap:10px}
.s9-brand-logo{width:100%;height:34px;object-fit:contain;border-radius:10px}
.s9-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.s9-nav nav{display:flex;align-items:center;gap:14px}
.s9-nav nav a{text-decoration:none;color:var(--ink);font-weight:760;padding:8px 10px;border-radius:12px}
.s9-nav nav a:hover{background:rgba(10,20,40,.06)}
.s9-nav-cta{background:var(--primary);color:#fff !important;box-shadow:0 14px 28px rgba(0,0,0,.14)}
.s9-nav-cta:hover{background:var(--ink)}
.s9-hero{color:var(--paper);padding:66px 0 46px;background:radial-gradient(900px 380px at 18% 18%, rgba(0,0,0,.0), transparent 55%),linear-gradient(135deg,var(--primary) 0%, var(--neon) 44%, #0b1220 100%);background-size:200% 200%;animation:s9g 14s ease-in-out infinite}
@keyframes s9g{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.s9-hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:22px;align-items:start}
.s9-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.s9-badges span{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}
.s9-hero h1{margin:0;font-size:44px;line-height:1.12}
.s9-hero p{margin:14px 0 0;color:rgba(255,255,255,.86);line-height:1.9;max-width:54rem}
.s9-hero-cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:14px;text-decoration:none;font-weight:900;cursor:pointer;transition:transform .18s ease,background .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#0b1220;box-shadow:0 18px 36px rgba(0,0,0,.20)}
.btn-secondary{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:var(--paper)}
.s9-hero-meta{margin-top:12px;font-size:13px;opacity:.92}
.s9-authority{margin-top:12px;font-size:13px;display:flex;flex-wrap:wrap;gap:10px;color:rgba(255,255,255,.84)}
.s9-authority a{color:rgba(255,255,255,.92);text-decoration:underline;text-underline-offset:3px}
.s9-glass{border-radius:20px;padding:18px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.s9-glass-title{font-weight:950;margin-bottom:10px}
.s9-tool{display:grid;gap:10px}
.s9-tool label{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:start;font-size:14px;color:rgba(255,255,255,.92)}
.s9-tool input{margin-top:3px}
.s9-score{margin-top:10px;padding-top:10px;border-top:1px dashed rgba(255,255,255,.28);font-weight:950}
.s9-section{padding:56px 0;background:var(--bg)}
.s9-section:nth-of-type(even){background:#ffffff}
.s9-h2{margin:0 0 14px;font-size:28px;letter-spacing:-.2px;color:var(--primary)}
.s9-logo-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:center}
.s9-logo-wall img{width:100%;height:44px;object-fit:contain;opacity:.92}
.s9-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.s9-card{background:rgba(255,255,255,.88);border:1px solid rgba(10,20,40,.10);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(10,20,40,.06);transform:perspective(900px) rotateX(0deg) rotateY(0deg)}
.s9-card h3{margin:0 0 8px;font-size:16px}
.s9-card p{margin:0;color:var(--muted);line-height:1.9}
.s9-link{display:inline-block;margin-top:12px;color:var(--primary);font-weight:900;text-decoration:none}
.s9-link:hover{text-decoration:underline}
.s9-dlbar{position:fixed;left:0;right:0;bottom:14px;z-index:80;display:flex;justify-content:center;pointer-events:none}
.s9-dlbar-inner{pointer-events:auto;display:flex;gap:10px;align-items:center;padding:12px 12px;border-radius:16px;background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(14px);border:1px solid rgba(10,20,40,.10);box-shadow:0 16px 44px rgba(0,0,0,.18);max-width:min(980px,calc(100% - 24px))}
.s9-dlbar-inner strong{font-weight:950;color:var(--primary)}
.s9-fab{position:fixed;right:18px;bottom:18px;z-index:82}
.s9-fab button{border:0;border-radius:999px;padding:14px 16px;background:var(--accent);color:#0b1220;font-weight:950;box-shadow:0 18px 40px rgba(0,0,0,.22);cursor:pointer}
.s9-modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:18px}
.s9-modal[data-open="1"]{display:flex}
.s9-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.52)}
.s9-modal-panel{position:relative;max-width:860px;width:100%;border-radius:18px;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);border:1px solid rgba(255,255,255,.30);box-shadow:0 18px 60px rgba(0,0,0,.26);padding:18px}
.s9-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.s9-modal-head strong{font-weight:950;color:var(--primary)}
.s9-modal-close{border:0;background:transparent;font-weight:950;cursor:pointer;padding:10px 12px;border-radius:12px}
.s9-modal-close:hover{background:rgba(10,20,40,.06)}
.s9-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.s9-tab{border:1px solid rgba(10,20,40,.14);background:rgba(255,255,255,.70);border-radius:999px;padding:10px 12px;font-weight:900;cursor:pointer}
.s9-tab[aria-selected="true"]{background:var(--primary);border-color:rgba(255,255,255,.20);color:#fff}
.s9-tabpanel{margin-top:12px;background:#fff;border:1px solid rgba(10,20,40,.10);border-radius:18px;padding:16px;box-shadow:0 10px 28px rgba(10,20,40,.06)}
.s9-demo{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.s9-demo img{width:100%;height:auto;border-radius:16px;border:1px solid rgba(10,20,40,.10);background:linear-gradient(135deg, rgba(0,0,0,.04), transparent)}
.s9-demo-media{display:grid;gap:12px}
.s9-demo img.s9-demo-logo{width:auto;max-width:240px;height:56px;justify-self:start;padding:10px 12px;border-radius:16px;background:#fff}
.s9-steps{display:grid;gap:10px;margin:12px 0}
.s9-step{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:start;padding:10px 12px;border-radius:16px;border:1px solid rgba(10,20,40,.10);background:rgba(10,43,109,.03)}
.s9-step-n{width:32px;height:32px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-weight:950;background:var(--primary);color:#fff}
.s9-step strong{display:block;font-weight:950}
.s9-step p{margin:2px 0 0;color:var(--muted);line-height:1.75;font-size:13px}
.s9-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.s9-box{background:#fff;border:1px solid rgba(10,20,40,.10);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(10,20,40,.06)}
.s9-muted{margin:0 0 12px;color:var(--muted);line-height:1.8;font-size:14px}
.s9-table-wrap{overflow:auto;border-radius:14px;border:1px solid rgba(10,20,40,.10)}
.s9-table{width:100%;border-collapse:collapse;background:#fff}
.s9-table th,.s9-table td{padding:12px 10px;border-bottom:1px solid rgba(10,20,40,.08);text-align:left;vertical-align:top}
.s9-table th{background:rgba(10,43,109,.06);color:var(--primary)}
.s9-table tr:last-child td{border-bottom:0}
.s9-news{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.s9-news article{background:#fff;border:1px solid rgba(10,20,40,.10);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(10,20,40,.06)}
.s9-faq{display:grid;gap:10px;max-width:980px}
.s9-faq details{background:#fff;border:1px solid rgba(10,20,40,.10);border-radius:18px;padding:12px 14px;box-shadow:0 10px 28px rgba(10,20,40,.06)}
.s9-faq summary{cursor:pointer;font-weight:950;color:var(--ink)}
.s9-faq p{margin:10px 0 0;color:var(--muted);line-height:1.9}
.s9-footer{background:#0b1220;color:rgba(255,255,255,.80);padding:54px 0}
.s9-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px;align-items:start}
.s9-footer a{color:rgba(255,255,255,.86);text-decoration:none}
.s9-footer a:hover{text-decoration:underline}
.s9-footer-brand{font-weight:950;font-size:18px;display:flex;align-items:center;gap:10px}
.s9-footer-logo{width:40%;height:34px;object-fit:contain;border-radius:10px}
.s9-footer-meta{margin-top:10px;font-size:13px;opacity:.95}
.s9-footer-note{margin-top:12px;color:rgba(255,255,255,.72);line-height:1.8;font-size:13px}
.s9-footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.s9-footer-legal{color:rgba(255,255,255,.62);line-height:1.8;font-size:13px}
@media (max-width: 980px){
  .container{padding:0 18px}
  .s9-nav nav{display:none}
  .s9-hero-grid{grid-template-columns:1fr}
  .s9-cards{grid-template-columns:1fr}
  .s9-demo{grid-template-columns:1fr}
  .s9-grid2{grid-template-columns:1fr}
  .s9-news{grid-template-columns:1fr}
  .s9-footer-grid{grid-template-columns:1fr}
}