:root{--bg:#0F0E0A;--deep:#080706;--panel:#1A1810;--sub:#242010;--title:#F5E6A8;--text:#E8DCB0;--muted:#B8A46A;--aux:#8A7A48;--yellow:#E8B923;--bright:#F3D056;--dark-yellow:#A88212;--warm:#FFF6D8;--border:rgba(232,185,35,.18);--border-strong:rgba(232,185,35,.46);--shadow:0 12px 28px rgba(0,0,0,.40)}
*{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","Microsoft YaHei",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{display:block;max-width:100%;object-fit:contain;object-position:center}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:var(--bright);color:var(--bg);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.topline{position:fixed;inset:0 0 auto 0;height:22px;background:var(--deep);border-bottom:1px solid var(--border);z-index:90;color:var(--muted);font-size:12px}.topline-inner,.sitebar-inner,.daytabs-inner,.footer-inner,.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button,.icon-button,.drawer-trigger{border:0;background:transparent;color:var(--title);cursor:pointer;min-height:44px}.text-button{font-size:12px;min-height:22px;padding:0 4px}.sitebar{position:fixed;left:0;right:0;top:22px;height:60px;background:var(--deep);border-bottom:1px solid var(--border-strong);z-index:89}.sitebar-inner{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}.drawer-trigger{justify-self:center;padding:0 18px;border:1px solid var(--border-strong);border-radius:10px;background:var(--panel);font-size:14px}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 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0 12px}.page-head p,.lead{max-width:860px;color:var(--text);margin:0}.section{margin-top:28px}.section h2{font-size:20px;color:var(--title);margin:0 0 12px}.section h3{font-size:16px;color:var(--title);margin:0 0 8px}.section p{margin:0 0 12px;color:var(--text)}.section .muted,.muted{color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.feature-card,.faq-item,.timeline-item,.shelf-item,.note-block{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.card,.feature-card,.faq-item,.timeline-item,.shelf-item,.note-block{padding:18px}.card p:last-child,.feature-card p:last-child,.faq-item p:last-child{margin-bottom:0}.media-slot{width:100%;background:var(--deep);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot.tall{height:360px}.media-slot.banner{height:260px}.media-slot.card-media{height:180px}.media-slot.section-media{height:200px}.icon-slot{height:64px;width:64px;margin-bottom:14px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.hero{padding-top:10px}.hero-copy{padding:20px 0 0}.hero-copy p{max-width:900px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:120px;padding:0 18px;border-radius:10px;font-size:14px;white-space:nowrap;border:1px solid var(--border-strong)}.btn-primary{background:linear-gradient(135deg,#F3D056 0%,#E8B923 55%,#A88212 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12px}.timeline-item:before{content:"";position:absolute;left:-28px;top:24px;width:9px;height:9px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px var(--bg)}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--sub);color:var(--title);font-size:13px;border:1px solid var(--border)}.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.page-image{margin:18px 0 22px}.split-copy{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:22px;align-items:start}.toc-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.toc-list a{padding:14px;background:var(--panel);border:1px solid var(--border);border-radius:10px}.faq-list{display:grid;gap:12px}.faq-item h3{margin-bottom:8px}.callout{padding:18px;border-left:3px solid var(--yellow);background:var(--sub);border-radius:0 12px 12px 0}.site-footer{background:var(--deep);border-top:1px solid var(--border-strong);font-size:13px}.footer-inner{padding:34px 0 28px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:24px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:var(--title);font-size:16px}.footer-brand span{color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-grid section{display:flex;flex-direction:column;gap:8px}.footer-grid h2{font-size:13px;color:var(--yellow);margin:0 0 4px}.footer-grid a{color:var(--text)}.footer-note{margin:24px 0 8px;color:var(--muted);max-width:900px}.copyright{margin:0;color:var(--aux)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:150;opacity:0;pointer-events:none;transition:opacity .18s}.overlay.is-visible{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:86vw;background:var(--deep);z-index:170;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{color:var(--title)}.drawer-scroll{height:calc(100% - 72px);overflow:auto;padding:16px 18px 24px}.drawer-scroll section{margin-bottom:20px}.drawer-scroll h2{font-size:13px;color:var(--yellow);margin:0 0 8px}.drawer-scroll a{display:grid;gap:2px;padding:10px 0;border-bottom:1px solid var(--border)}.drawer-scroll b{color:var(--title);font-size:15px}.drawer-scroll span{color:var(--muted);font-size:13px}.search-layer{position:fixed;left:0;right:0;top:82px;z-index:165;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s,visibility .18s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:12px auto 0;background:var(--deep);border:1px solid var(--border-strong);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{font-size:20px;color:var(--title);margin:0}.search-card p{color:var(--muted)}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:10px;background:var(--panel);border:1px solid var(--border);color:var(--title)}.mobile-bottom{display:none}
@media(max-width:760px){.topline-inner,.sitebar-inner,.footer-inner,.container{width:calc(100% - 32px)}.daytabs{display:none}.site-main{padding-top:82px;padding-bottom:64px}.sitebar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-link{min-width:0;overflow:hidden}.compact-logo{max-width:150px}.logo-fallback{font-size:15px;white-space:nowrap}.drawer-trigger{padding:0 12px}.app-link{padding:0 12px}.container{padding-top:24px}.card-grid,.number-list,.shelf,.note-grid,.toc-list,.split-copy,.footer-grid{grid-template-columns:1fr}.media-slot.banner{height:260px}.media-slot.card-media{height:180px}.media-slot.section-media{height:200px}.actions{display:grid;grid-template-columns:1fr 1fr}.btn{min-width:0}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;padding:calc(22px + env(safe-area-inset-top)) 16px 80px;overflow:auto}.search-presets{display:grid;grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:120;display:grid;grid-template-columns:repeat(5,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--deep);border-top:1px solid var(--border-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--muted);font-size:13px}.mobile-bottom a.is-active{background:var(--yellow);color:var(--bg);font-weight:700}.site-footer{padding-bottom:48px}.drawer{width:86vw}.page-head h1,.hero-copy h1{font-size:24px}.section h2{font-size:20px}}
@media(min-width:761px) and (max-width:960px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}