:root{
  --bg:#0F0E0A;--deep:#090807;--panel:#17150F;--panel2:#1F1B12;--title:#F6E7B8;--text:#E4D4A2;
  --muted:#B39A5E;--aux:#8C7744;--gold:#E0B12A;--bright:#F0C84A;--darkgold:#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);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}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}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:var(--bright);color:#1A1406;padding:10px 14px;border-radius:8px}.skip-link:focus{top:8px}.site-header{position:fixed;z-index:80;left:0;right:0;top:0}.goldline{height:22px;background:var(--deep);color:var(--bright);border-bottom:1px solid var(--border)}.top-inner,.rollbar-inner{max-width:1120px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.top-inner{height:22px;font-size:12px;letter-spacing:.04em}.plain-top-btn{border:0;background:transparent;color:var(--bright);padding:0 8px;height:22px;cursor:pointer}.rollbar{height:60px;background:rgba(9,8,7,.98);border-bottom:1px solid var(--border-strong)}.rollbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;gap:18px}.brand-mark{justify-self:start;min-height:44px;display:flex;align-items:center}.logo-img{height:28px;width:auto;max-width:150px;object-fit:contain;object-position:center}.logo-fallback{font-size:16px;font-weight:800;color:var(--title);letter-spacing:.08em}.drawer-trigger,.app-link{height:44px;min-width:76px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}.drawer-trigger{justify-self:center;background:var(--panel2);color:var(--sand);border:1px solid var(--border-strong);cursor:pointer}.app-link{justify-self:end;background:linear-gradient(135deg,#F0C84A 0%,#E0B12A 55%,#A37A14 100%);color:#1A1406;font-weight:800;padding:0 16px}.quick-strip{height:40px;background:#3A2B08;border-bottom:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;gap:10px;padding:0 16px;font-size:13px}.quick-strip a{height:30px;min-width:98px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;color:var(--sand)}.quick-strip a.is-current{background:var(--gold);color:#1A1406;font-weight:800}.site-main{max-width:1120px;margin:0 auto;padding:154px 20px 72px}.hero,.section,.article-section{background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.hero{overflow:hidden;margin-bottom:22px}.hero-copy{padding:24px}.hero-copy h1,.page-hero h1{margin:3px 0 12px;font-size:24px;line-height:1.3;color:var(--title)}.hero-copy p,.page-hero p{margin:0;color:var(--text)}.eyebrow{display:inline-block;font-size:12px;color:var(--bright);letter-spacing:.12em;text-transform:uppercase}.media-slot{width:100%;background:var(--deep);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border)}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.banner{height:260px}.media-slot.card-media{height:180px}.media-slot.wide{height:200px}.media-slot.app-media{height:360px}.media-slot.empty::after{content:"";display:block;width:56px;height:2px;background:var(--border-strong)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{height:44px;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)}.btn:hover,.app-link:hover,.drawer-trigger:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:3px}.section{padding:24px;margin:22px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head h2,.article-section h2{margin:0;color:var(--title);font-size:20px}.section-head p{margin:0;color:var(--muted);font-size:13px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card{background:var(--panel2);border:1px solid var(--border);border-radius:12px;overflow:hidden}.feature-card .card-copy{padding:18px}.feature-card h3{font-size:16px;margin:0 0 8px;color:var(--title)}.feature-card p{margin:0;color:var(--text)}.number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.number-item{background:var(--deep);border:1px solid var(--border);padding:18px;border-radius:12px}.number-item b,.focus-number{color:var(--bright);font-size:22px}.number-item h3{margin:6px 0;font-size:16px;color:var(--title)}.shelf{border-top:1px solid var(--border)}.shelf-row{display:grid;grid-template-columns:70px 1.2fr 2fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}.shelf-row span:first-child{color:var(--bright);font-weight:800}.shelf-row strong{color:var(--title)}.shelf-row small{color:var(--muted)}.focus-list{display:grid;gap:12px}.focus-item{display:grid;grid-template-columns:64px 1fr;gap:16px;background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:18px}.focus-item h3{margin:0 0 6px;color:var(--title);font-size:16px}.focus-item p{margin:0}.timeline{position:relative;margin-left:9px}.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--border-strong)}.timeline-item{position:relative;padding-left:38px;margin:0 0 22px}.timeline-item::before{content:"";position:absolute;left:0;top:6px;width:15px;height:15px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(224,177,42,.10)}.timeline-item h3{margin:0;color:var(--title)}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;margin-top:7px;border:1px solid var(--border-strong);border-radius:999px;color:var(--sand);font-size:12px}.note-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.note-card{background:var(--deep);border:1px solid var(--border);border-radius:12px;padding:16px}.note-card h3{margin:0 0 7px;color:var(--title)}.page-hero{padding:24px;margin-bottom:20px;border-left:3px solid var(--gold);background:linear-gradient(90deg,rgba(224,177,42,.10),rgba(224,177,42,0));border-radius:0 12px 12px 0}.article-section{padding:22px;margin:16px 0}.article-section p{margin:10px 0 0}.article-section ul{margin:10px 0 0;padding-left:20px}.article-section li{margin:8px 0}.split-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.method-card{padding:18px;border-radius:12px;border:1px solid var(--border);background:var(--panel2)}.method-card h3{margin:0 0 8px;color:var(--title)}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-card{padding:18px;border:1px solid var(--border);border-radius:12px;background:var(--deep)}.index-card h2{font-size:18px;color:var(--title);margin:0 0 8px}.link-stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.link-stack a{min-height:40px;padding:7px 12px;border:1px solid var(--border-strong);border-radius:8px;color:var(--sand)}.faq-list details{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin:12px 0;padding:0 18px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800;padding:16px 0}.faq-list details p{margin:0 0 18px;color:var(--text)}.policy-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.policy-nav a{height:40px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;border:1px solid var(--border);color:var(--sand)}.contact-box{background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:18px}.contact-box strong{color:var(--title)}.search-panel,.drawer-panel,.site-overlay{visibility:hidden;pointer-events:none}.site-overlay{position:fixed;z-index:89;inset:0;background:rgba(0,0,0,.65);opacity:0;transition:.2s}.site-overlay.is-open{visibility:visible;pointer-events:auto;opacity:1}.drawer-panel{position:fixed;z-index:95;inset:0}.drawer-panel.is-open{visibility:visible;pointer-events:auto}.drawer{position:absolute;left:0;top:0;bottom:0;width:400px;max-width:86vw;background:var(--deep);border-right:1px solid var(--border-strong);transform:translateX(-102%);transition:transform .24s ease;overflow-y:auto;padding:18px}.drawer-panel.is-open .drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.icon-btn{min-width:56px;height:44px;border-radius:9px;border:1px solid var(--border-strong);background:var(--panel2);color:var(--sand);cursor:pointer}.drawer-groups section{padding:16px 0;border-bottom:1px solid var(--border)}.drawer-groups h3{margin:0 0 8px;color:var(--bright);font-size:13px}.drawer-groups a{display:block;padding:9px 0}.drawer-groups b{display:block;color:var(--title)}.drawer-groups span{display:block;color:var(--muted);font-size:13px}.search-panel{position:fixed;z-index:96;left:0;right:0;top:82px}.search-panel.is-open{visibility:visible;pointer-events:auto}.search-card{max-width:720px;margin:0 auto;background:var(--deep);border:1px solid var(--border-strong);border-top:0;border-radius:0 0 14px 14px;padding:22px;box-shadow:var(--shadow)}.panel-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.panel-title-row h2{margin:3px 0 12px;color:var(--title);font-size:20px}.search-label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}.search-card input{width:100%;height:46px;border-radius:10px;border:1px solid var(--border-strong);background:var(--panel);color:var(--sand);padding:0 14px}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;background:var(--panel2);border:1px solid var(--border);border-radius:9px;color:var(--sand)}.site-footer{background:var(--deep);border-top:1px solid var(--border-strong);color:var(--text)}.footer-inner{max-width:1120px;margin:0 auto;padding:28px 20px 34px}.footer-brand-row{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--border)}.footer-brand{min-width:80px}.footer-brand-row strong{display:block;color:var(--title)}.footer-brand-row span{display:block;color:var(--muted);font-size:12px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:20px 0}.footer-links h3{font-size:13px;color:var(--bright);margin:0 0 8px}.footer-links a{display:block;font-size:13px;padding:4px 0;color:var(--text)}.footer-note,.copyright{font-size:13px;color:var(--muted);margin:8px 0}.mobile-bottom{display:none}
@media(max-width:800px){.top-inner,.rollbar-inner{padding:0 16px}.quick-strip{display:none}.site-main{padding:108px 16px calc(82px + env(safe-area-inset-bottom))}.rollbar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-mark,.app-link{min-width:0}.app-link{padding:0 12px}.cards-3,.number-grid,.note-grid,.split-grid,.index-grid{grid-template-columns:1fr}.shelf-row{grid-template-columns:52px 1fr}.shelf-row small,.shelf-row .row-link{grid-column:2}.media-slot.banner{height:260px}.media-slot.app-media{height:320px}.search-panel{top:0;bottom:0;background:var(--deep)}.search-card{height:100%;max-width:none;border:0;border-radius:0;overflow-y:auto;padding:20px 16px}.search-presets{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.mobile-bottom{position:fixed;z-index:70;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{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--sand)}.mobile-bottom a.is-current{background:var(--gold);color:#1A1406;font-weight:800}.drawer-panel{z-index:95}}
@media(max-width:520px){.hero-copy,.section,.article-section{padding:18px}.section-head{align-items:flex-start;flex-direction:column}.search-presets{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.focus-item{grid-template-columns:48px 1fr}.focus-number{font-size:18px}}