:root{--bg:#080808;--bg2:#11110f;--card:#161612;--card2:#1d1b15;--text:#f4f0df;--muted:#cfc59b;--accent:#eadb82;--accent2:#cbb86a;--line:#5b5431;--strong:#fff0a6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.utility-bar{height:22px;background:#050505;border-bottom:1px solid #252316;color:var(--muted);font-size:12px}
.utility-inner{height:22px;display:flex;align-items:center;justify-content:space-between}
.text-button{border:0;background:transparent;color:var(--accent);cursor:pointer;padding:0 8px;height:22px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(8,8,8,.98)}
.nav-main{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line)}
.brand{justify-self:start;display:flex;align-items:center;min-height:44px}
.brand-logo{height:28px;width:auto}
.brand-text{font-size:16px;font-weight:700;color:var(--accent)}
.drawer-toggle{justify-self:center;height:44px;min-width:72px;border:1px solid var(--line);border-radius:12px;background:#111;color:var(--accent);cursor:pointer}
.app-link{justify-self:end;display:inline-flex;align-items:center;height:44px;padding:0 16px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#15130a;font-weight:700}
.quick-nav{height:40px;border-bottom:1px solid #2f2a18;background:#0d0d0c}
.quick-inner{height:40px;display:flex;align-items:center;gap:8px}
.quick-inner a{font-size:13px;padding:5px 12px;border:1px solid transparent;border-radius:999px;color:var(--muted)}
.quick-inner a:hover,.quick-inner a:focus-visible,.quick-inner a.active{border-color:var(--accent2);color:#111;background:var(--accent)}
main{min-height:60vh}
.section{padding:48px 0;border-bottom:1px solid #211f15}
.hero{padding:28px 0 50px}
.hero-media,.media-slot{background:var(--bg2);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center}
.hero-media{max-height:260px;min-height:0}
.hero-media img{max-height:260px;width:100%;object-fit:contain}
.media-slot img{max-height:200px;width:100%;object-fit:contain}
.media-slot.small img{max-height:180px}
.media-slot.app img{max-height:360px}
.eyebrow{color:var(--accent);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin:18px 0 4px}
h1{font-size:24px;line-height:1.3;margin:6px 0 14px;color:var(--accent)}
h2{font-size:20px;line-height:1.4;margin:0 0 14px;color:var(--accent)}
h3{font-size:16px;line-height:1.4;margin:0 0 8px;color:var(--strong)}
p{margin:0 0 14px}
.lead{max-width:820px;font-size:16px;color:#f7f3e4}
.muted{color:var(--muted)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--accent2);border-radius:10px;background:var(--accent);color:#111;font-weight:700}
.btn.alt{background:#10100e;color:var(--accent)}
.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible{outline:2px solid var(--strong);outline-offset:2px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border:1px solid #39351f;border-radius:12px;padding:20px}
.card p:last-child{margin-bottom:0}
.number-card{position:relative;padding-top:52px}
.number-card .num{position:absolute;top:14px;left:18px;font-size:24px;font-weight:800;color:var(--accent)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:26px;align-items:center}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid #2e2a19}
.timeline{border-left:1px solid var(--accent2);margin-left:8px;padding-left:24px}
.timeline .item{position:relative;margin:0 0 24px}
.timeline .item:before{content:"";position:absolute;left:-30px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.status{display:inline-block;padding:3px 9px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--accent)}
.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.shelf a,.shelf .shelf-card{background:#12120f;border:1px solid #37321d;border-radius:10px;padding:16px;min-height:132px}
.shelf a:hover,.shelf a:focus-visible{border-color:var(--accent);outline:none}
.faq-item{background:var(--card);border:1px solid #37321d;border-radius:12px;padding:18px;margin-bottom:12px}
.note{padding:16px 18px;border-left:3px solid var(--accent);background:#11110e;color:var(--muted)}
.site-footer{background:#050505;border-top:1px solid var(--accent2);padding:38px 0 calc(30px + env(safe-area-inset-bottom));font-size:13px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.footer-logo{height:28px;width:auto}
.footer-brand span{color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.footer-grid h3{font-size:13px;color:var(--accent);margin-bottom:8px}
.footer-grid a{display:block;color:var(--muted);padding:4px 0}
.footer-grid a:hover,.footer-grid a:focus-visible{color:var(--accent)}
.footer-note{margin-top:26px;color:var(--muted);max-width:860px}
.copyright{color:#8e8768}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:60}
.overlay.show{opacity:1;visibility:visible;pointer-events:auto}
.drawer{position:fixed;inset:0 auto 0 0;width:min(400px,86vw);background:#0b0b0a;border-right:1px solid var(--line);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.22s;z-index:70;overflow-y:auto}
.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-head{position:sticky;top:0;background:#0b0b0a;border-bottom:1px solid #302c19;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.drawer-brand{display:flex;align-items:center;gap:8px;color:var(--accent)}
.close-btn{min-height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:#111;color:var(--accent);cursor:pointer}
.drawer-groups{padding:8px 16px 28px}
.drawer-groups section{padding:16px 0;border-bottom:1px solid #292617}
.drawer-groups h3{color:var(--accent);font-size:13px}
.drawer-groups a{display:block;padding:9px 0}
.drawer-groups a strong{display:block;color:#f2e8b3}
.drawer-groups a span{display:block;color:#aaa17d;font-size:12px}
.search-panel{position:fixed;top:82px;left:0;right:0;z-index:75;transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:.22s}
.search-panel.open{transform:translateY(0);visibility:visible;pointer-events:auto}
.search-box{background:#0c0c0b;border:1px solid var(--accent2);border-radius:12px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.search-head{display:flex;justify-content:space-between;align-items:center}
.tag-links{display:flex;flex-wrap:wrap;gap:10px}
.tag-links a{border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--accent)}
.mobile-bottom{display:none}
.kicker-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.kicker{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 8px;color:var(--muted)}
.article{max-width:820px}
.article p{margin-bottom:16px}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px}
.section-title p{max-width:680px;margin:0;color:var(--muted)}
@media(max-width:820px){
  .quick-nav{display:none}
  .site-header{top:0}
  .grid-3,.grid-2,.split,.footer-grid,.shelf{grid-template-columns:1fr}
  .section{padding:34px 0}
  .hero{padding-top:22px}
  .footer-grid{gap:10px}
  .search-panel{top:60px;inset:60px 0 auto 0}
  .search-panel .wrap{width:calc(100% - 24px)}
  .mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#080808;border-top:1px solid var(--line);z-index:50}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:var(--muted)}
  .mobile-bottom a.active{background:var(--accent);color:#111;font-weight:700}
  .site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
}
@media(max-width:480px){
  .wrap{width:calc(100% - 32px)}
  .nav-main{grid-template-columns:1fr auto 1fr}
  .app-link{padding:0 10px;font-size:13px}
  .drawer-toggle{min-width:62px}
  h1{font-size:24px}
  .card{padding:17px}
}