:root{
    --bg:#0F0E0A;--deep:#090807;--panel:#17150F;--panel2:#1F1B12;
    --title:#F6E7B8;--text:#E4D4A2;--muted:#B39A5E;--aux:#8C7744;
    --gold:#E0B12A;--gold2:#F0C84A;--gold3:#A37A14;--sand:#F3E6C4;
    --border:rgba(224,177,42,.18);--border-strong:rgba(224,177,42,.46);--shadow:0 12px 28px rgba(0,0,0,.35);
    --max:1120px;--goldline-h:22px;--rollbar-h:60px;--tabs-h:40px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%}
.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;background:var(--gold2);color:#1A1406;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}
.shell-inner,.content-wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.top-shell{position:fixed;inset:0 0 auto 0;z-index:100}
.goldline{height:var(--goldline-h);background:var(--deep);border-bottom:1px solid var(--border);color:var(--gold2);font-size:12px}
.goldline-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.text-button{border:0;background:transparent;padding:0 4px;min-height:22px;cursor:pointer;color:var(--gold2)}
.rollbar{height:var(--rollbar-h);background:rgba(9,8,7,.98);border-bottom:1px solid var(--border-strong)}
.rollbar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-mark{justify-self:start;min-width:80px;min-height:44px;display:flex;align-items:center}
.brand-logo{height:28px;width:auto;object-fit:contain;object-position:center}
.brand-fallback{font-size:16px;font-weight:800;color:var(--title);letter-spacing:.08em}
.drawer-trigger{justify-self:center;min-width:96px;height:44px;padding:0 18px;border:1px solid var(--border-strong);border-radius:12px;background:var(--panel);color:var(--sand);cursor:pointer}
.drawer-trigger span::before{content:"☰";font-size:14px;margin-right:8px;color:var(--gold2)}
.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 14px;border-radius:10px;background:linear-gradient(135deg,#F0C84A 0%,#E0B12A 55%,#A37A14 100%);color:#1A1406;font-size:14px;font-weight:800}
.tabs{height:var(--tabs-h);background:#171207;border-bottom:1px solid var(--border-strong)}
.tabs-inner{height:100%;display:flex;align-items:center;justify-content:center;gap:8px}
.tabs a{height:32px;display:flex;align-items:center;justify-content:center;padding:0 18px;border-radius:8px;color:var(--sand);font-size:13px}
.tabs a.is-current{background:var(--gold);color:#1A1406;font-weight:800}
.site-main{padding-top:calc(var(--goldline-h) + var(--rollbar-h) + var(--tabs-h) + 28px);min-height:70vh;padding-bottom:56px}
.page-hero{padding:28px 0 18px}.eyebrow{margin:0 0 8px;color:var(--gold2);font-size:12px;letter-spacing:.14em;text-transform:uppercase}.page-hero h1{margin:0;color:var(--title);font-size:24px;line-height:1.3}.lead{max-width:820px;margin:12px 0 0;color:var(--text);font-size:15px}
h2{color:var(--title);font-size:20px;line-height:1.35;margin:0 0 12px}h3{color:var(--title);font-size:16px;line-height:1.4;margin:0 0 8px}p{margin:0 0 12px}.muted{color:var(--muted)}
.section{padding:18px 0}.section + .section{border-top:1px solid var(--border)}
.panel,.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.panel{padding:20px}.card{padding:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.media-slot{height:200px;background:var(--deep);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-slot.banner{height:260px;border-radius:14px}.media-slot.small{height:180px}.media-slot.app-shot{height:360px}.media-slot.icon-slot{height:74px;width:74px;border-radius:14px}.media-slot.icon-slot img{width:48px;height:48px}
.cover-copy{padding:18px 0 4px}.brand-lockup{display:flex;align-items:baseline;gap:10px}.brand-lockup strong{font-size:18px;color:var(--title)}.brand-lockup span{font-size:12px;color:var(--muted);letter-spacing:.16em}.cover-copy h1{font-size:24px;line-height:1.3;color:var(--title);margin:10px 0}.cover-copy p{max-width:820px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#F0C84A 0%,#E0B12A 55%,#A37A14 100%);color:#1A1406}.btn-secondary{background:var(--deep);border:1px solid var(--border-strong);color:var(--sand)}
.card .media-slot{margin:-16px -16px 14px;width:calc(100% + 32px);border-radius:12px 12px 0 0;border-width:0 0 1px}.card p:last-child{margin-bottom:0}
.number-list{display:grid;gap:10px}.number-row{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:start;padding:13px 0;border-bottom:1px solid var(--border)}.number-row:last-child{border-bottom:0}.number{color:var(--gold2);font-weight:900;font-size:18px;letter-spacing:.04em}
.shelf{display:grid;gap:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel)}.shelf-item{display:grid;grid-template-columns:minmax(140px,.7fr) minmax(0,2fr) auto;gap:16px;align-items:center;padding:15px 16px;border-bottom:1px solid var(--border)}.shelf-item:last-child{border-bottom:0}.shelf-item strong{color:var(--title)}.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;background:var(--deep);border:1px solid var(--border);color:var(--muted);font-size:12px;white-space:nowrap}
.timeline{position:relative;padding-left:28px}.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:var(--border-strong)}.timeline-item{position:relative;padding:0 0 20px}.timeline-item::before{content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(224,177,42,.09)}.timeline-item:last-child{padding-bottom:0}.timeline-item h3{display:flex;align-items:center;gap:8px}
.note-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.note-grid .card{min-height:170px}
.article-stack{display:grid;gap:16px}.article-block{padding:18px 0;border-top:1px solid var(--border)}.article-block:first-child{border-top:0}.article-block ul{margin:10px 0 0;padding-left:20px}.article-block li{margin:5px 0}
.callout{padding:18px;border-left:3px solid var(--gold);background:var(--panel2);border-radius:0 10px 10px 0}.callout strong{color:var(--title)}
.faq-list{display:grid;gap:12px}.faq-item{padding:16px 18px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.faq-item h2,.faq-item h3{margin-bottom:8px}.faq-item p:last-child{margin-bottom:0}
.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.link-card{display:block;padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:12px;min-height:124px}.link-card strong{display:block;color:var(--title);margin-bottom:6px}.link-card span{color:var(--muted)}
.app-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:22px;align-items:center}.icon-line{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.site-footer{background:var(--deep);border-top:1px solid var(--border-strong);padding:28px 0 calc(30px + env(safe-area-inset-bottom));font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}.footer-logo{display:flex;align-items:center;min-width:74px}.footer-brand div{display:grid}.footer-brand strong{color:var(--title);font-size:16px}.footer-brand span{color:var(--muted);font-size:11px;letter-spacing:.14em}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.footer-grid h2{font-size:13px;color:var(--gold2);margin-bottom:8px}.footer-grid a{display:block;color:var(--text);padding:4px 0}.footer-note{margin:16px 0 8px;color:var(--muted)}.copyright{color:var(--aux);margin:0}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.66);z-index:210;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.no-scroll{overflow:hidden}
.drawer{position:fixed;z-index:230;left:0;top:0;bottom:0;width:400px;max-width:86vw;background:var(--deep);border-right:1px solid var(--border-strong);box-shadow:var(--shadow);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{color:var(--title)}.icon-button{min-height:40px;padding:0 12px;border:1px solid var(--border-strong);border-radius:9px;background:var(--panel);color:var(--sand);cursor:pointer}.drawer-body{height:calc(100% - 70px);overflow-y:auto;padding:14px 16px 34px}.drawer-body section{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-body section:last-child{border-bottom:0}.drawer-body h2{font-size:13px;color:var(--gold2);margin-bottom:8px}.drawer-body a{display:grid;gap:2px;padding:10px 8px;border-radius:9px}.drawer-body a:hover{background:var(--panel)}.drawer-body strong{font-size:14px;color:var(--title)}.drawer-body span{font-size:12px;color:var(--muted)}
.search-layer{position:fixed;z-index:240;left:0;right:0;top:calc(var(--goldline-h) + var(--rollbar-h));visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.search-card{width:min(720px,calc(100% - 32px));margin:12px auto;background:var(--deep);border:1px solid var(--border-strong);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.search-head strong{color:var(--title);font-size:16px}.search-card label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}.search-card input{width:100%;height:44px;border-radius:10px;border:1px solid var(--border-strong);background:var(--panel);color:var(--sand);padding:0 12px;outline:none}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:9px;background:var(--panel);color:var(--text)}.search-empty{margin:12px 0 0;color:var(--muted)}
.mobile-bottom{display:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold2);outline-offset:2px}.btn:hover,.app-link:hover{filter:brightness(1.06)}.btn-secondary:hover,.link-card:hover{border-color:var(--border-strong)}
@media(max-width:820px){
    :root{--tabs-h:0px}.tabs{display:none}.site-main{padding-top:calc(var(--goldline-h) + var(--rollbar-h) + 18px);padding-bottom:80px}.shell-inner,.content-wrap{width:calc(100% - 32px)}
    .rollbar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-mark{min-width:0}.drawer-trigger{min-width:86px;padding:0 12px}.app-link{padding:0 10px;white-space:nowrap}
    .grid-3,.grid-4,.note-grid,.footer-grid,.link-grid{grid-template-columns:1fr 1fr}.app-feature{grid-template-columns:1fr}.shelf-item{grid-template-columns:1fr auto}.shelf-item p{grid-column:1/-1;margin:0}
    .search-layer{top:0;bottom:0;background:var(--deep);transform:none}.search-layer.is-open{transform:none}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;padding:calc(24px + env(safe-area-inset-top)) 16px 24px;box-shadow:none}.search-presets{grid-template-columns:1fr 1fr}
    .mobile-bottom{position:fixed;z-index:180;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(9,8,7,.98);border-top:1px solid var(--border-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px;color:var(--text)}.mobile-bottom a.is-current{background:var(--gold);color:#1A1406;font-weight:800}
    .site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}
@media(max-width:560px){
    .grid-2,.grid-3,.grid-4,.note-grid,.footer-grid,.link-grid{grid-template-columns:1fr}.media-slot.banner{height:260px}.media-slot.small{height:180px}.shelf-item{grid-template-columns:1fr}.shelf-item .tag{justify-self:start}.search-presets{grid-template-columns:1fr}.brand-lockup{display:grid;gap:2px}.page-hero{padding-top:18px}.panel{padding:16px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}