:root{--bg:#0F0E0A;--deep:#090807;--surface:#17150F;--surface2:#1F1B12;--title:#F6E7B8;--text:#E4D4A2;--muted:#B39A5E;--soft:#8C7744;--gold:#E0B12A;--bright:#F0C84A;--deepgold:#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;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}.top-shell{position:fixed;inset:0 0 auto 0;z-index:80}.goldline{height:22px;background:var(--deep);color:var(--bright);font-size:12px;border-bottom:1px solid var(--border)}.goldline-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.top-search-btn{height:22px;min-width:44px;padding:0 8px;border:0;background:transparent;color:var(--bright)}.rollbar{height:60px;background:var(--deep);border-bottom:1px solid var(--border-strong)}.rollbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-media:empty{display:none}.brand-logo,.drawer-logo,.footer-logo{display:block;height:28px;width:auto;max-width:160px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.brand-media:not(:empty)+.brand-fallback{display:none}.drawer-open,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}.drawer-open{padding:0 22px;background:var(--surface);color:var(--sand);border:1px solid var(--border-strong);font-weight:700}.app-link{justify-self:end;padding:0 16px;background:linear-gradient(135deg,#F0C84A 0%,#E0B12A 55%,#A37A14 100%);color:#1A1406;font-weight:800}.tabbar{height:40px;background:var(--deepgold);border-bottom:1px solid var(--border-strong)}.tabbar-inner{height:40px;display:flex;justify-content:center;align-items:stretch}.tabbar a{min-width:120px;display:flex;align-items:center;justify-content:center;padding:0 18px;color:var(--sand);font-size:13px}.tabbar a.is-active{background:var(--gold);color:#1A1406;font-weight:800}.site-main{padding-top:122px;min-height:60vh}.section-gap{margin-top:30px;margin-bottom:30px}.hero,.page-hero{padding-top:14px}.media-slot{background:var(--deep);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-slot{height:260px}.content-image{width:100%;height:100%;object-fit:contain;object-position:center}.hero-copy{max-width:820px;margin:24px auto 0;text-align:left}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:12px}h2{font-size:20px;line-height:1.4;margin-bottom:10px}h3{font-size:16px;line-height:1.5;margin-bottom:8px}p{margin:0 0 14px}.lead{max-width:820px;color:var(--sand);font-size:16px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800;border:1px solid transparent;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#F0C84A 0%,#E0B12A 55%,#A37A14 100%);color:#1A1406}.btn-secondary{background:var(--deep);color:var(--sand);border-color:var(--border-strong)}.btn:hover,.text-link:hover,.footer-col a:hover{filter:brightness(1.08)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:3px}.section-head{margin-bottom:16px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.list-panel,.article-card,.feature-panel{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px}.card{padding:16px}.card-media{height:180px;margin-bottom:16px}.text-link{color:var(--bright);font-weight:800;display:inline-flex;min-height:44px;align-items:center}.feature-panel{padding:18px}.wide-media{height:200px;margin-bottom:18px}.wide-media.compact{height:180px}.number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.number-grid article{padding:14px;background:var(--surface2);border:1px solid var(--border);border-radius:12px}.number-grid span,.focus-list span{color:var(--bright);font-size:18px;font-weight:900}.long-copy{margin:18px 0}.two-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px}.list-panel{padding:18px}.shelf-list{display:grid;gap:10px}.shelf-list a{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);min-height:56px}.shelf-list a:last-child{border-bottom:0}.shelf-list b{color:var(--title)}.shelf-list span{color:var(--muted)}.focus-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.focus-list li{display:grid;grid-template-columns:44px 1fr;align-items:center;padding:11px 0;border-bottom:1px solid var(--border)}.focus-list li:last-child{border-bottom:0}.timeline{display:grid;gap:0;border-left:2px solid var(--border-strong);margin-left:12px}.timeline article{position:relative;padding:0 0 24px 28px}.timeline article:before{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px var(--bg)}.timeline span{display:inline-block;margin-bottom:6px;padding:2px 8px;border-radius:999px;background:var(--gold);color:#1A1406;font-size:12px;font-weight:900}.app-panel{display:grid;grid-template-columns:minmax(0,250px) 1fr;gap:20px}.app-media{height:360px}.app-icon-wrap{height:48px;margin-bottom:12px}.app-icon{width:48px;height:48px;object-fit:contain}.page-hero-media{height:220px;margin-bottom:20px}.article-stack{display:grid;gap:16px}.article-card{padding:20px}.article-card p{margin-bottom:0}.faq-list{display:grid;gap:14px}.faq-list article{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.faq-list p{margin-bottom:0}.site-footer{margin-top:40px;background:var(--deep);border-top:1px solid var(--border-strong);padding:30px 0 calc(32px + env(safe-area-inset-bottom));font-size:13px;color:var(--text)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:24px}.footer-brand{display:flex;flex-direction:column;gap:5px}.footer-brand strong{color:var(--title);font-size:16px}.footer-brand span{color:var(--muted)}.footer-logo-wrap{min-height:28px}.footer-col h2{font-size:14px;margin-bottom:10px;color:var(--bright)}.footer-col a{display:block;min-height:30px;color:var(--text)}.footer-notice{margin-top:24px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted)}.footer-notice p{margin:0 0 6px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;left:0;top:0;bottom:0;width:400px;max-width:86vw;background:var(--deep);z-index:100;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;overflow-y:auto;padding:18px 18px 28px}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--border-strong)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{color:var(--title)}.close-btn{min-height:44px;padding:0 14px;border-radius:10px;background:var(--surface);border:1px solid var(--border-strong);color:var(--sand)}.drawer-group{padding-top:18px}.drawer-group h2{font-size:13px;color:var(--gold);margin-bottom:8px}.drawer-group a{display:block;padding:10px 0;border-bottom:1px solid var(--border)}.drawer-group b{display:block;color:var(--title)}.drawer-group span{display:block;color:var(--muted);font-size:13px}.search-panel{position:fixed;left:0;right:0;top:82px;z-index:95;background:var(--deep);border-bottom:1px solid var(--border-strong);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-14px);transition:.2s ease}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-card{padding:18px 0 20px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.search-head strong{color:var(--title);font-size:16px}.search-head p{margin:2px 0 0;color:var(--muted)}.search-input{width:100%;height:44px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface);color:var(--sand);padding:0 14px;margin:14px 0}.search-input::placeholder{color:var(--soft)}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{min-height:40px;display:flex;align-items:center;padding:0 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface2);color:var(--sand)}.search-empty{color:var(--muted)}.mobile-bottom{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:900px){.three-grid{grid-template-columns:1fr}.two-stack{grid-template-columns:1fr}.number-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.app-panel{grid-template-columns:1fr}.app-media{height:320px}.text-grid{grid-template-columns:1fr}}
@media (max-width:640px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.shell-inner{width:calc(100% - 32px)}.tabbar{display:none}.site-main{padding-top:82px}.rollbar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-link{min-width:0}.brand-logo{max-width:110px}.drawer-open{padding:0 14px}.app-link{padding:0 11px;font-size:13px}.hero{padding-top:14px}.hero-slot{height:260px}.number-grid{grid-template-columns:1fr}.shelf-list a{grid-template-columns:1fr;gap:2px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.footer-brand{grid-column:1/-1}.site-footer{padding-bottom:80px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:85;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:var(--deep);border-top:1px solid var(--border-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:var(--text)}.mobile-bottom a.is-active{background:var(--gold);color:#1A1406;font-weight:900}.search-panel{top:0;bottom:0;overflow-y:auto;transform:none}.search-card{padding-top:28px}.search-presets{display:grid;grid-template-columns:1fr 1fr}.page-hero-media{height:200px}}