*{box-sizing:border-box}
:root{
--bg:#090909;
--bg-deep:#050505;
--panel:#141414;
--panel-2:#101010;
--text:#f4f0df;
--muted:#d7ca8f;
--accent:#f0dc78;
--accent-2:#d9bd5b;
--line:#6d6138;
--line-strong:#bca34b;
--shadow:0 16px 50px rgba(0,0,0,.34)
}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}
.shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:var(--bg-deep);box-shadow:0 1px 0 var(--line)}
.utility-bar{min-height:22px;background:var(--bg-deep);border-bottom:1px solid #23200f;font-size:12px;color:var(--muted)}
.utility-inner{min-height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.text-button,.drawer-button,.close-button{border:0;background:transparent;color:var(--accent);cursor:pointer;min-height:44px}
.main-nav{background:#0b0b0b;border-bottom:1px solid var(--accent-2)}
.nav-inner{min-height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}
.brand-logo,.drawer-logo,.footer-logo{max-height:28px;width:auto}
.brand-text{font-size:16px;font-weight:700;color:var(--accent)}
.drawer-button{padding:0 18px;border:1px solid var(--line);border-radius:10px}
.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;background:linear-gradient(180deg,var(--accent),var(--accent-2));color:#111;font-weight:700}
.quick-nav{background:#0c0c0c;border-bottom:1px solid #292513}
.quick-inner{height:40px;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.quick-inner::-webkit-scrollbar{display:none}
.quick-inner a{flex:0 0 auto;min-height:32px;display:flex;align-items:center;padding:0 13px;border-radius:8px;color:var(--muted);font-size:13px;border:1px solid transparent}
.quick-inner a:hover,.quick-inner a:focus-visible,.quick-inner a.is-current{background:var(--accent);color:#101010;border-color:var(--accent)}
.site-main{min-height:70vh;padding-bottom:56px}
.hero,.page-head{padding:34px 0 22px}
.hero-media,.section-media,.app-media{display:flex;align-items:center;justify-content:center;background:var(--panel-2);border:1px solid var(--line);border-radius:14px}
.hero-media{max-height:260px;min-height:110px;margin-bottom:22px;padding:12px}
.hero-media img{max-height:236px;width:auto}
.hero-copy{max-width:820px}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--accent-2);text-transform:uppercase}
h1,h2,h3{margin:0 0 12px;color:var(--accent);line-height:1.3}
h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}
p{margin:0 0 14px}
.lead{font-size:16px;color:var(--text)}
.section{padding:26px 0;border-top:1px solid #26210f}
.section-intro{max-width:780px;color:#ece6cf}
.cards-3,.cards-2,.cards-4{display:grid;gap:16px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card,.number-card,.shelf-card,.note-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.card:hover,.shelf-card:hover{border-color:var(--line-strong)}
.card p,.note-card p,.shelf-card p{color:#e8e0c3}
.section-media{height:180px;margin-bottom:14px;padding:10px}
.section-media img{max-height:158px;width:auto}
.media-tall{height:200px}.media-tall img{max-height:178px}
.app-media{max-height:360px;padding:14px}.app-media img{max-height:332px;width:auto}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--accent);font-size:14px;font-weight:700}
.button.primary{background:var(--accent);color:#0b0b0b}
.button.secondary{background:#0b0b0b;color:var(--accent)}
.button:hover,.button:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.number-list{display:grid;gap:10px}
.number-row{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid #302a13}
.big-num{font-size:28px;font-weight:800;color:var(--accent)}
.timeline{position:relative;margin-left:12px;padding-left:28px;border-left:1px solid var(--line-strong)}
.timeline-item{position:relative;padding:0 0 24px}
.timeline-item::before{content:"";position:absolute;left:-34px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--accent)}
.status{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--accent);font-size:12px}
.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.shelf-card{min-height:150px}
.faq-list{display:grid;gap:12px}
.faq-item{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.faq-item h2{font-size:16px}
.notice{padding:16px;border-left:3px solid var(--accent);background:#11100b;border-radius:0 10px 10px 0}
.site-footer{background:var(--bg-deep);border-top:1px solid var(--accent-2);padding:30px 0 calc(70px + env(safe-area-inset-bottom))}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px;color:var(--accent)}
.footer-brand span{font-size:12px;color:var(--muted)}
.footer-groups{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.footer-groups h2{font-size:14px}
.footer-groups a{display:block;color:#e9e2c6;font-size:13px;margin:7px 0}
.footer-groups a:hover,.footer-groups a:focus-visible{color:var(--accent)}
.rights-note{margin-top:26px;padding-top:18px;border-top:1px solid #292513;color:#d7cfb3;font-size:13px}
.copyright{color:var(--muted);font-size:13px}
.overlay,.drawer,.search-panel{visibility:hidden;pointer-events:none;opacity:0;transition:opacity .2s ease,transform .2s ease}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:80}
.overlay.is-open{visibility:visible;pointer-events:auto;opacity:1}
.drawer{position:fixed;left:0;top:0;bottom:0;width:min(400px,86vw);background:#0b0b0b;z-index:90;transform:translateX(-100%);border-right:1px solid var(--accent-2);overflow-y:auto}
.drawer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateX(0)}
.drawer-head{position:sticky;top:0;background:#0b0b0b;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--accent);font-weight:700}
.drawer-body{padding:16px}
.drawer-body section{padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid #28230f}
.drawer-body h2{font-size:14px}
.drawer-body a{display:block;padding:10px 0}
.drawer-body a strong{display:block;color:var(--accent)}
.drawer-body a span{display:block;color:#cfc6a5;font-size:12px}
.search-panel{position:fixed;top:123px;left:0;right:0;z-index:95;transform:translateY(-12px)}
.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}
.search-card{width:min(760px,calc(100% - 32px));margin:auto;background:#0b0b0b;border:1px solid var(--accent-2);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.search-links{display:flex;flex-wrap:wrap;gap:10px}
.search-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;color:var(--accent)}
.nav-locked{overflow:hidden}
.mobile-bottom{display:none}
.split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:20px;align-items:start}
.prose{max-width:820px}
.prose h2{margin-top:26px}
.tagline{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}

@media (max-width:840px){
.cards-3,.cards-4,.shelf{grid-template-columns:repeat(2,1fr)}
.footer-groups{grid-template-columns:repeat(2,1fr)}
.split{grid-template-columns:1fr}
}
@media (max-width:640px){
.shell{width:min(100% - 32px,1120px)}
.utility-bar,.quick-nav{display:none}
.nav-inner{grid-template-columns:auto 1fr auto;gap:8px;min-height:60px}
.brand-logo{max-width:118px}
.drawer-button{justify-self:center;padding:0 12px}
.app-link{padding:0 12px}
.site-main{padding-bottom:72px}
.search-panel{top:60px}
.cards-3,.cards-2,.cards-4,.shelf{grid-template-columns:1fr}
.footer-groups{grid-template-columns:1fr 1fr}
.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:repeat(5,1fr);min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#080808;border-top:1px solid var(--accent-2)}
.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:#d8cfad;font-size:12px}
.mobile-bottom a.is-current{background:var(--accent);color:#0b0b0b;font-weight:700}
.number-row{grid-template-columns:58px 1fr}
.hero,.page-head{padding-top:24px}
}