:root{--bg:#111111;--deep:#0a0a0a;--panel:#1a1a1a;--soft:#1f1b14;--title:#fff6d6;--text:#e8d9a8;--muted:#b8a56a;--quiet:#8a7a48;--yellow:#f5c518;--bright:#ffd84a;--amber:#c49212;--line:rgba(245,197,24,.22);--shadow:0 18px 42px rgba(0,0,0,.28)}
*{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",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.skip-link{position:fixed;left:16px;top:-80px;z-index:1200;background:var(--bright);color:#111;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.site-header{position:fixed;inset:0 0 auto 0;z-index:900}.curtain-bar{height:22px;background:#080808;color:var(--bright);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 1120px)/2));font-size:12px;border-bottom:1px solid rgba(245,197,24,.12)}.curtain-brand{white-space:nowrap}.text-button{border:0;background:transparent;color:var(--bright);padding:0 6px;height:22px;cursor:pointer}.marquee-bar{height:60px;background:#101010;border-bottom:1px solid var(--yellow);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:0 max(16px,calc((100vw - 1120px)/2))}.brand-home{justify-self:start;display:inline-flex;min-width:0;align-items:center;height:44px;color:var(--title);font-size:16px;font-weight:800}.header-logo{height:28px;width:auto;max-width:180px;object-fit:contain;object-position:left center}.drawer-trigger{justify-self:center;height:44px;min-width:88px;padding:0 18px;border-radius:10px;border:1px solid var(--yellow);background:#15130f;color:var(--title);cursor:pointer;font-size:14px}.header-entry{justify-self:end;display:inline-flex;align-items:center;min-height:44px;color:var(--title);font-size:14px}.light-board{height:40px;background:#201a10;border-bottom:1px solid rgba(245,197,24,.2);display:flex;align-items:center;justify-content:center;gap:10px;padding:0 16px;font-size:13px}.light-board a{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:8px;color:var(--text)}.light-board a.is-current{background:var(--bright);color:#111;font-weight:800}.site-main{max-width:1120px;margin:0 auto;padding:148px 20px 64px;min-height:70vh}.page-head{padding:18px 0 20px;border-bottom:1px solid var(--line);margin-bottom:24px}.eyebrow{margin:0 0 6px;color:var(--yellow);font-size:12px;letter-spacing:.12em}.page-head h1,.hero-copy h1{margin:0;color:var(--title);font-size:24px;line-height:1.3}.page-lead{max-width:850px;margin:12px 0 0;color:var(--text)}h2{font-size:20px;line-height:1.35;color:var(--title);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 12px}.section{padding:24px 0;border-bottom:1px solid rgba(245,197,24,.12)}.section:last-child{border-bottom:0}.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.triple-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--panel);border:1px solid rgba(245,197,24,.15);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.card p:last-child{margin-bottom:0}.card-label{color:var(--yellow);font-size:12px;margin-bottom:6px}.soft-card{background:var(--soft)}.media-frame{height:220px;background:#090909;border:1px solid rgba(245,197,24,.16);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-frame img{width:100%;height:100%;object-fit:contain;object-position:center}.media-banner{height:260px}.media-card{height:180px}.media-wide{height:200px}.media-app{height:360px;max-width:520px}.hero{padding-top:8px}.hero-copy{padding:18px 0 8px}.hero-brandline{color:var(--yellow);font-size:14px;margin-bottom:4px}.hero-copy .hero-slogan{font-size:22px;line-height:1.4;color:var(--title);margin-bottom:10px}.hero-copy .hero-intro{max-width:860px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{min-height:44px;padding:9px 16px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--yellow),var(--bright));color:#111}.btn-secondary{background:#111;color:var(--title);border-color:var(--yellow)}.btn:hover,.btn:focus-visible,.drawer-trigger:hover,.drawer-trigger:focus-visible,.header-entry:hover,.header-entry:focus-visible,.light-board a:hover,.light-board a:focus-visible{outline:none;filter:brightness(1.08);box-shadow:0 0 0 3px rgba(245,197,24,.18)}.feature-card{padding:0 0 18px;overflow:hidden}.feature-card .media-frame{border-radius:12px 12px 0 0;border-width:0 0 1px}.feature-copy{padding:16px 18px 0}.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}.number-item{background:#15130f;border:1px solid rgba(245,197,24,.14);border-radius:10px;padding:14px}.number-item strong{display:block;color:var(--yellow);font-size:13px;margin-bottom:4px}.task-list,.plain-list{display:grid;gap:10px;padding:0;margin:14px 0 0;list-style:none}.task-list li,.plain-list li{background:#17150f;border:1px solid rgba(245,197,24,.13);border-radius:10px;padding:12px 14px}.timeline{position:relative;margin-top:12px;padding-left:22px}.timeline:before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:1px;background:var(--amber)}.timeline-item{position:relative;padding:0 0 22px 16px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:-20px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px #1a160d}.timeline-item strong{color:var(--title)}.status{display:inline-flex;align-items:center;min-height:24px;margin-left:8px;padding:0 8px;border:1px solid rgba(245,197,24,.32);border-radius:7px;color:var(--yellow);font-size:12px}.notice{border-left:3px solid var(--yellow);background:#18150f;padding:14px 16px;border-radius:0 10px 10px 0}.definition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.definition-grid article{background:var(--panel);border:1px solid rgba(245,197,24,.12);border-radius:10px;padding:16px}.quote-note{color:var(--muted);font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--panel);border:1px solid rgba(245,197,24,.14);border-radius:12px;padding:18px}.faq-item h2{font-size:16px}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:12px;color:var(--title);border:1px solid rgba(245,197,24,.22);padding:4px 8px;border-radius:7px}.site-footer{background:#050505;border-top:1px solid var(--yellow);color:#dccb8a;font-size:13px;padding:28px 20px calc(28px + env(safe-area-inset-bottom))}.footer-inner{max-width:1120px;margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-logo{height:28px;width:auto;max-width:160px;object-fit:contain}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{color:var(--title);font-size:16px}.footer-brand span{color:var(--muted);font-size:12px}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-groups h2{font-size:13px;color:var(--yellow);margin-bottom:8px}.footer-groups a{display:block;padding:4px 0;color:#dccb8a}.footer-groups a:hover,.footer-groups a:focus-visible{color:var(--bright);outline:none}.footer-note{border-top:1px solid rgba(245,197,24,.12);margin-top:22px;padding-top:16px;max-width:900px}.copyright{color:var(--quiet);margin-bottom:0}.site-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:980;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.site-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.drawer-panel{position:fixed;z-index:1010;right:0;top:0;bottom:0;width:400px;max-width:86vw;background:#10100f;border-left:1px solid var(--yellow);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;display:flex;flex-direction:column}.drawer-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(245,197,24,.2)}.drawer-brand{display:flex;align-items:center;gap:10px;min-width:0}.drawer-logo{height:28px;width:auto;max-width:120px;object-fit:contain}.drawer-brand strong,.drawer-brand small{display:block}.drawer-brand strong{font-size:16px;color:var(--title)}.drawer-brand small{font-size:11px;color:var(--muted)}.close-button{min-height:44px;padding:0 12px;border-radius:8px;border:1px solid var(--yellow);background:#111;color:var(--title);cursor:pointer}.drawer-scroll{overflow:auto;padding:10px 16px 28px}.drawer-group{padding:12px 0;border-bottom:1px solid rgba(245,197,24,.12)}.drawer-group h2{font-size:13px;color:var(--yellow);margin:0 0 6px}.drawer-group a{display:block;padding:9px 0}.drawer-group a strong{display:block;color:var(--title);font-size:14px}.drawer-group a span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px}.search-layer{position:fixed;z-index:1005;left:50%;top:82px;transform:translateX(-50%) translateY(-12px);width:min(760px,calc(100vw - 32px));background:#111;border:1px solid var(--yellow);border-radius:0 0 12px 12px;padding:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s ease}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.search-head strong{font-size:16px;color:var(--title)}.search-layer p{color:var(--muted);margin:10px 0}.search-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.search-presets a{min-height:44px;display:flex;align-items:center;padding:8px 12px;border-radius:8px;background:var(--panel);border:1px solid rgba(245,197,24,.13)}.mobile-bottom{display:none}.prose p{max-width:900px}.prose ul{max-width:900px;margin:10px 0;padding-left:1.4em}.prose li{margin:6px 0}.page-actions{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}
.banner-fallback{color:var(--title);font-size:22px;font-weight:800;letter-spacing:.08em}.app-tag-row{margin-top:10px}.app-icon{width:48px;height:48px;object-fit:contain;object-position:center}
@media (max-width:760px){.curtain-bar{padding:0 16px}.marquee-bar{padding:0 16px;gap:8px;grid-template-columns:minmax(0,1fr) auto auto}.header-logo{height:28px;max-width:116px}.brand-home{font-size:16px;overflow:hidden}.drawer-trigger{min-width:68px;padding:0 12px}.header-entry{font-size:13px;white-space:nowrap}.light-board{display:none}.site-main{padding:106px 16px 78px}.page-head{padding-top:10px}.hero{padding-top:0}.triple-grid,.section-grid,.definition-grid{grid-template-columns:1fr}.number-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:930;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#080808;border-top:1px solid rgba(245,197,24,.35)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;height:48px;font-size:12px;color:var(--text)}.mobile-bottom a.is-current{background:var(--bright);color:#111;font-weight:800}.drawer-panel{width:86vw}.search-layer{inset:0;width:auto;transform:none;border:0;border-radius:0;padding:88px 16px 70px;background:#0a0a0a}.search-layer.is-open{transform:none}.search-presets{grid-template-columns:1fr}.media-banner{height:260px}.media-card{height:180px}.media-wide{height:200px}.media-app{height:340px}.hero-copy .hero-slogan{font-size:22px}.button-row .btn{flex:1 1 140px}.footer-brand{margin-bottom:18px}}
@media (max-width:420px){.marquee-bar{grid-template-columns:minmax(0,1fr) 64px 72px}.drawer-trigger{min-width:64px;padding:0 8px}.header-entry{font-size:12px}.header-logo{max-width:98px}.footer-groups{grid-template-columns:1fr 1fr}.number-list{grid-template-columns:1fr}.card{padding:16px}}