*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#1C1C1E;color:#D8D8DC;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid #C8C8D0;outline-offset:2px}
img{max-width:100%;height:auto;display:block}
body.modal-open{overflow:hidden}
.topline{position:fixed;z-index:60;top:0;left:0;right:0;height:20px;background:#101012;border-bottom:1px solid rgba(200,200,208,.12);font-size:12px;color:#C8C8D0}
.brandbar{position:fixed;z-index:60;top:20px;left:0;right:0;height:54px;background:#1C1C1E;border-bottom:1px solid rgba(106,138,170,.48)}
.frame-nav{position:fixed;z-index:59;top:74px;left:0;right:0;height:42px;background:#2A2A2E;border-bottom:1px solid rgba(200,200,208,.12)}
.inner{width:min(980px,calc(100% - 32px));margin:0 auto}
.topline .inner,.brandbar .inner,.frame-nav .inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand-home{display:flex;align-items:center;gap:10px;font-weight:700;color:#F2F2F4}
.brand-home img{height:24px;width:auto;object-fit:contain}
.brand-actions{display:flex;align-items:center;gap:8px}
.brand-actions a,.brand-actions button,.search-trigger{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border:0;background:transparent;color:#D8D8DC;cursor:pointer}
.brand-actions .app-link{border:1px solid rgba(200,200,208,.16);border-radius:8px}
.menu-btn{border:1px solid rgba(106,138,170,.48)!important;border-radius:8px!important}
.frame-nav .inner{justify-content:center;gap:8px}
.frame-nav a{height:30px;min-width:110px;display:flex;align-items:center;justify-content:center;border-radius:7px;color:#A0A0A8;font-size:13px}
.frame-nav a.active,.frame-nav a:hover{background:#6A8AAA;color:#F2F2F4}
main{padding-top:140px;min-height:65vh}
.page{padding:32px 0 72px}
.hero-number{font-size:64px;line-height:1;color:#6A8AAA;font-weight:800;letter-spacing:-3px;margin-bottom:16px}
h1{font-size:24px;line-height:1.3;color:#F2F2F4;margin:0 0 16px}
h2{font-size:20px;color:#F2F2F4;margin:0 0 12px}
h3{font-size:16px;color:#F2F2F4;margin:0 0 8px}
p{margin:0 0 14px}
.lead{font-size:16px;color:#C8C8D0;max-width:780px}
.muted{color:#A0A0A8}
.section{margin:44px 0}
.card{background:#2A2A2E;border:1px solid rgba(200,200,208,.16);border-radius:10px;padding:22px;box-shadow:0 12px 28px rgba(0,0,0,.16)}
.card + .card{margin-top:16px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.btn{min-height:42px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:linear-gradient(135deg,#6A8AAA 0%,#3A4A5A 100%);color:#F2F2F4;font-size:14px;font-weight:700}
.btn.secondary{background:transparent;border:1px solid rgba(200,200,208,.28);color:#D8D8DC}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.quote-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-item{border-left:3px solid #6A8AAA;padding:18px 20px;background:#2A2A2E;border-radius:0 10px 10px 0}
.filmstrip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;background:#141416;border:1px solid rgba(200,200,208,.16);padding:12px;border-radius:10px}
.film-cell{min-height:88px;background:#252529;border:1px dashed rgba(200,200,208,.16);border-radius:6px;display:flex;align-items:center;justify-content:center;padding:6px}
.film-cell.has-image{min-height:0}
.film-cell img{width:100%;max-height:220px;object-fit:contain}
.status-list{display:grid;gap:10px}
.status{display:flex;justify-content:space-between;gap:16px;background:#2A2A2E;border:1px solid rgba(200,200,208,.16);border-radius:8px;padding:14px 16px}
.status b{color:#F2F2F4}
.image-natural{display:flex;justify-content:center;align-items:flex-start;margin:16px 0}
.image-natural img{width:auto;max-width:100%;max-height:260px;object-fit:contain}
.banner-image{display:flex;justify-content:center;margin:0 0 20px}
.banner-image img{width:auto;max-width:100%;max-height:200px;object-fit:contain}
.app-product{text-align:center}
.app-product .app-visuals{display:flex;align-items:flex-end;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.app-product .app-main{width:auto;max-width:100%;max-height:320px;object-fit:contain}
.app-product .app-icon{width:48px;height:48px;object-fit:contain}
.faq-item{padding:18px 0;border-bottom:1px solid rgba(200,200,208,.16)}
.faq-item:last-child{border-bottom:0}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid rgba(200,200,208,.12)}
.list-clean li:last-child{border-bottom:0}
.footer{background:#101012;border-top:1px solid rgba(200,200,208,.16);color:#C8C8D0;padding:34px 0 80px}
.footer-top{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.footer-top img{height:24px;width:auto;object-fit:contain}
.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:20px 0}
.footer-links h3{font-size:13px;color:#F2F2F4}
.footer-links a{display:block;font-size:13px;color:#A0A0A8;padding:4px 0}
.footer-note,.copyright{font-size:13px;color:#A0A0A8}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}
.overlay.open{opacity:1;visibility:visible;pointer-events:auto}
.modal{position:fixed;z-index:81;left:50%;top:50%;transform:translate(-50%,-48%);width:min(640px,92%);max-height:80vh;overflow:auto;background:#2A2A2E;border:1px solid rgba(106,138,170,.48);border-radius:12px;padding:20px;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}
.modal.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,-50%)}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.modal-head .brand-home{font-size:16px}
.close-btn{min-width:44px;min-height:44px;border:1px solid rgba(200,200,208,.16);border-radius:8px;background:#1C1C1E;color:#F2F2F4;cursor:pointer}
.menu-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.menu-group{background:#232327;border:1px solid rgba(200,200,208,.12);border-radius:8px;padding:14px}
.menu-group h3{color:#C8C8D0;margin-bottom:6px}
.menu-group a{display:block;padding:8px;border-radius:6px}
.menu-group a:hover{background:#323238}
.menu-group small{display:block;color:#7A7A82;font-size:12px}
.search-panel{position:fixed;z-index:82;left:50%;top:82px;transform:translateX(-50%);width:min(980px,calc(100% - 32px));background:#2A2A2E;border:1px solid rgba(106,138,170,.48);border-radius:10px;padding:18px;opacity:0;visibility:hidden;pointer-events:none}
.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}
.search-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.search-presets a{border:1px solid rgba(200,200,208,.16);border-radius:999px;padding:8px 12px;font-size:13px}
.mobile-bottom{display:none}
.notice{padding:14px 16px;background:#232327;border-left:3px solid #6A8AAA;border-radius:6px}
@media(max-width:760px){
  .frame-nav{display:none}
  main{padding-top:94px}
  .brandbar .inner{gap:8px}
  .brand-actions{gap:4px}
  .brand-actions a,.brand-actions button{padding:0 9px}
  .grid2,.grid3,.quote-pair,.footer-links,.menu-groups{grid-template-columns:1fr}
  .filmstrip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .film-cell:nth-child(5){grid-column:1 / -1}
  .hero-number{font-size:50px}
  .page{padding-bottom:86px}
  .footer{padding-bottom:94px}
  .mobile-bottom{display:grid;position:fixed;z-index:58;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);grid-template-columns:repeat(4,1fr);background:#141416;border-top:1px solid rgba(200,200,208,.16)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:#A0A0A8;min-height:48px}
  .mobile-bottom a.active{background:#6A8AAA;color:#F2F2F4}
  .search-panel{top:0;left:0;right:0;bottom:0;width:100%;transform:none;border-radius:0;padding:26px 18px;background:#141416}
}