:root{--bg:#111;--deep:#0A0A0A;--panel:#1A1A1A;--panel2:#1F1B14;--title:#FFF6D6;--text:#E8D9A8;--muted:#B8A56A;--soft:#8A7A48;--yellow:#F5C518;--bright:#FFD84A;--amber:#C49212;--line:rgba(245,197,24,.22);--shadow:0 12px 28px rgba(0,0,0,.34);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"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}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:3px}img{max-width:100%}
.top-rail{position:fixed;z-index:70;top:0;left:0;right:0;height:22px;background:var(--deep);color:var(--bright);font-size:12px;border-bottom:1px solid rgba(245,197,24,.08)}.top-rail-inner,.site-head-inner,.lamp-nav-inner,.footer-inner,.page-shell{max-width:var(--max);margin:auto;padding:0 18px}.top-rail-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:none;color:var(--bright);cursor:pointer;min-height:22px;padding:0 4px}
.site-head{position:fixed;z-index:69;top:22px;left:0;right:0;height:60px;background:#101010;border-bottom:1px solid var(--line)}.site-head-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.drawer-brand img{height:28px;max-width:180px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:700;color:var(--title)}.drawer-button,.head-action,.close-button{min-height:44px;border:1px solid rgba(245,197,24,.5);background:#101010;color:var(--title);padding:0 16px;border-radius:9px;cursor:pointer}.drawer-button:hover,.head-action:hover,.close-button:hover{border-color:var(--bright);color:var(--bright)}.head-action{justify-self:end;display:flex;align-items:center}
.lamp-nav{position:fixed;z-index:68;top:82px;left:0;right:0;height:40px;background:var(--panel2);border-bottom:1px solid var(--line)}.lamp-nav-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:10px}.lamp-nav a{display:flex;align-items:center;justify-content:center;min-width:96px;height:30px;border:1px solid rgba(245,197,24,.36);border-radius:8px;color:var(--title);font-size:13px}.lamp-nav a.active{background:var(--yellow);color:#111;border-color:var(--yellow)}
.page-main{padding-top:146px;padding-bottom:40px;min-height:70vh}.page-shell{padding-bottom:24px}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4}h3{font-size:16px;line-height:1.45}p{margin:0 0 14px}.eyebrow{font-size:13px;color:var(--bright);letter-spacing:.08em}.lead{font-size:16px;color:var(--title);max-width:820px}.hero-copy{padding:22px 0 26px}.hero-titleline{font-size:22px;color:var(--title);font-weight:700;margin:6px 0 10px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{min-height:42px;padding:0 18px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--bright),var(--yellow) 55%,var(--amber));color:#111;font-weight:700}.btn-secondary{border:1px solid rgba(245,197,24,.5);background:#111;color:var(--title)}
.media-slot{background:var(--deep);border:1px solid rgba(245,197,24,.14);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}.hero-media{height:260px;margin-bottom:18px}.media-180{height:180px}.media-200{height:200px}.media-160{height:160px}.media-app{height:360px;max-width:260px}.section{margin:26px 0;padding:22px;background:var(--panel);border:1px solid rgba(245,197,24,.14);border-radius:12px;box-shadow:var(--shadow)}.section.alt{background:var(--panel2)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:14px}.section-head p{margin:0;color:var(--muted);font-size:13px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:#151515;border:1px solid rgba(245,197,24,.16);border-radius:12px;padding:15px}.card-tag{display:inline-flex;padding:2px 8px;border-radius:6px;background:var(--yellow);color:#111;font-size:12px;margin-bottom:8px}.numbered-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.numbered-item{padding:14px;background:#111;border-left:3px solid var(--yellow);border-radius:8px}.numbered-item strong{display:block;color:var(--bright);margin-bottom:4px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.list-clean{display:grid;gap:10px}.list-clean article{padding:14px 16px;background:#151515;border:1px solid rgba(245,197,24,.15);border-radius:10px}.list-clean strong{color:var(--title)}
.timeline{position:relative;margin-left:8px;padding-left:24px}.timeline:before{content:"";position:absolute;left:6px;top:4px;bottom:4px;width:2px;background:rgba(245,197,24,.3)}.timeline article{position:relative;margin-bottom:16px;padding:13px 15px;background:#151515;border-radius:9px;border:1px solid rgba(245,197,24,.14)}.timeline article:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--yellow);left:-24px;top:18px;box-shadow:0 0 0 4px #111}.status{display:inline-flex;padding:2px 8px;border-radius:5px;background:var(--yellow);color:#111;font-size:12px;margin-bottom:6px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px}.side-note{background:var(--panel2);border:1px solid rgba(245,197,24,.18);border-radius:10px;padding:16px;align-self:start}.app-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.icon-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}.app-icon{width:48px;height:48px;object-fit:contain}.term-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.term-grid section{padding:16px;background:#151515;border-radius:10px;border:1px solid rgba(245,197,24,.15)}
.faq-list details{background:#151515;border:1px solid rgba(245,197,24,.15);border-radius:10px;padding:14px 16px;margin-bottom:10px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:700}.faq-list p{padding-top:10px}.notice{padding:14px 16px;border-left:3px solid var(--yellow);background:var(--panel2);border-radius:8px}
.site-footer{background:#050505;border-top:1px solid rgba(245,197,24,.25);color:#DCCB8A;font-size:13px;padding:28px 0 78px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{color:var(--title)}.footer-brand span{color:var(--muted)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h3{font-size:14px;margin-bottom:8px;color:var(--bright)}.footer-groups a{display:block;padding:3px 0}.footer-note{margin-top:18px;color:#B8A56A}.footer-copy{margin-bottom:0;color:#8A7A48}
.screen-mask{position:fixed;z-index:90;inset:0;background:rgba(0,0,0,.58);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.screen-mask.open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:100;right:0;top:0;bottom:0;width:400px;max-width:86vw;background:#101010;border-left:1px solid rgba(245,197,24,.3);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.24s ease;padding:18px;overflow:auto}.site-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.drawer-brand{display:flex;align-items:center;gap:9px}.drawer-groups{display:grid;gap:14px}.drawer-groups section{border-top:1px solid rgba(245,197,24,.18);padding-top:10px}.drawer-groups h2{font-size:14px;color:var(--bright);margin-bottom:8px}.drawer-groups a{display:block;padding:9px 0;border-bottom:1px solid rgba(245,197,24,.08)}.drawer-groups a strong{display:block;color:var(--title)}.drawer-groups a span{display:block;color:var(--muted);font-size:12px;line-height:1.5}
.search-layer{position:fixed;z-index:95;top:82px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.search-layer.open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{max-width:860px;margin:10px auto 0;background:#111;border:1px solid rgba(245,197,24,.35);box-shadow:var(--shadow);border-radius:12px;padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.preset-links{display:flex;gap:8px;flex-wrap:wrap}.preset-links a{display:flex;align-items:center;min-height:40px;padding:0 13px;border:1px solid rgba(245,197,24,.3);border-radius:8px}.mobile-bottom{display:none}
@media(max-width:780px){.top-rail-inner,.site-head-inner,.footer-inner,.page-shell{padding-left:16px;padding-right:16px}.lamp-nav{display:none}.page-main{padding-top:102px;padding-bottom:64px}.site-head-inner{grid-template-columns:1fr auto auto;gap:8px}.brand-logo{max-width:140px;height:24px}.drawer-button,.head-action{padding:0 10px}.cards-3,.numbered-grid,.two-col,.term-grid,.footer-groups,.article-layout,.app-wrap{grid-template-columns:1fr}.section{padding:17px;margin:18px 0}.hero-media{height:220px}.media-app{max-width:240px;margin:auto}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{margin:0;max-width:none;min-height:100vh;border:0;border-radius:0;background:var(--deep);padding:22px 16px}.mobile-bottom{display:grid;position:fixed;z-index:65;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);grid-template-columns:repeat(5,1fr);background:#0b0b0b;border-top:1px solid rgba(245,197,24,.3)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px}.mobile-bottom a.active{background:var(--yellow);color:#111;font-weight:700}.site-footer{padding-bottom:92px}}