:root{--bg:#08080B;--deep:#050508;--content:#111116;--sub:#19191F;--card:#17171E;--title:#fff;--text:#F5F5F7;--muted:#B9BBC5;--red:#E32B39;--bright:#FF4252;--darkred:#951A28;--line:rgba(255,66,82,.22);--cardline:rgba(255,255,255,.1);--shadow:0 14px 36px rgba(0,0,0,.32)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}.wrap,.main-wrap{width:min(1120px,calc(100% - 32px));margin:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip{position:fixed;left:8px;top:-60px;z-index:99;background:#fff;color:#000;padding:8px 12px}.skip:focus{top:8px}.site-head{position:sticky;top:0;z-index:40}.brand-strip{height:24px;background:var(--deep);border-bottom:1px solid rgba(255,255,255,.05)}.strip-inner{height:100%;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#fff}.text-btn{border:0;background:transparent;color:#fff;cursor:pointer;min-height:24px}.brand-nav{height:54px;background:#09090d;border-bottom:1px solid var(--line)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand img,.footer-brand img,.panel-brand img{max-height:26px;max-width:160px;object-fit:contain}.nav-actions{display:flex;gap:8px}.nav-btn,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;border:1px solid var(--line);color:#fff;background:#15151b;cursor:pointer}.app-link,.btn.primary{background:linear-gradient(135deg,var(--bright),var(--red),var(--darkred));border-color:transparent}.quick-nav{background:#0b0b0f;border-bottom:1px solid rgba(255,255,255,.06)}.quick-inner{display:flex;gap:8px;min-height:48px;align-items:center;overflow-x:auto}.quick-inner a{min-height:44px;display:flex;align-items:center;padding:0 13px;border:1px solid transparent;border-radius:10px;white-space:nowrap}.quick-inner a:hover,.quick-inner a:focus-visible{border-color:var(--bright);box-shadow:0 0 16px rgba(255,66,82,.18)}.quick-inner a.active{background:var(--darkred)}.main-wrap{padding:38px 0 64px}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center;padding:26px;background:linear-gradient(145deg,#16161c,#0d0d11);border:1px solid var(--cardline);border-radius:14px;box-shadow:var(--shadow);margin-bottom:28px}.hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;margin:0 0 14px}.hero p{margin:0 0 18px;color:#E3E3E8}.hero-media{display:flex;justify-content:center}.hero-media img{max-width:100%;max-height:250px;height:auto;object-fit:contain}.actions{display:flex;gap:10px;flex-wrap:wrap}.section{margin:26px 0;padding:22px;background:var(--content);border:1px solid var(--cardline);border-radius:14px}.section h2{margin:0 0 10px;font-size:23px;color:#fff}.section p{margin:0;color:#E3E3E8}.section p+p{margin-top:12px}.section-media{margin:16px 0;display:flex;justify-content:center;background:#0d0d11;border-radius:12px;padding:12px}.section-media img{max-width:100%;height:auto;max-height:200px;object-fit:contain}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--cardline);border-radius:12px;padding:20px}.card h2,.card h3{margin-top:0;color:#fff}.eyebrow{display:inline-block;color:#fff;background:var(--darkred);padding:3px 9px;border-radius:8px;font-size:13px;margin-bottom:10px}.page-intro{color:#E3E3E8;font-size:17px;max-width:850px}.site-footer{background:var(--deep);border-top:1px solid var(--line);padding:34px 0 90px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:24px}.footer-brand{display:flex;flex-direction:column;gap:7px}.footer-brand span{color:var(--muted)}.footer-group h2{font-size:16px;margin:0 0 10px}.footer-group a{display:block;color:#E3E3E8;padding:4px 0}.footer-note,.copyright{margin-top:22px;color:var(--muted);font-size:14px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.64);z-index:49;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.open{visibility:visible;opacity:1;pointer-events:auto}.panel{position:fixed;right:16px;top:88px;z-index:50;width:min(420px,calc(100% - 32px));max-height:68vh;overflow:auto;background:#0b0b0f;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:18px;visibility:hidden;opacity:0;transform:translateY(-8px);pointer-events:none;transition:.2s}.panel.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}.search-panel{width:min(480px,calc(100% - 32px))}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:13px}.panel-brand{display:flex;gap:10px;align-items:center}.panel-brand div{display:flex;flex-direction:column}.panel-brand span{color:var(--muted);font-size:12px}.close-btn{min-width:60px;min-height:44px;border-radius:10px;border:1px solid var(--line);background:#17171e;color:#fff;cursor:pointer}.menu-group{margin-top:16px}.menu-group h2{font-size:14px;color:#fff;border-bottom:1px solid var(--cardline);padding-bottom:6px}.menu-group a{display:block;padding:10px;border-radius:10px}.menu-group a:hover{background:#17171e}.menu-group strong{display:block}.menu-group span{display:block;color:var(--muted);font-size:13px}.search-input{width:100%;min-height:46px;background:#17171e;color:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;outline:none}.search-input:focus{border-color:var(--bright)}.search-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.search-list a{padding:10px;border:1px solid var(--cardline);border-radius:10px}.locked{overflow:hidden}.mobile-bottom{display:none}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--cardline);border-radius:12px;padding:18px}.faq-item h2{font-size:19px;margin:0 0 8px}.faq-item p{margin:0;color:#E3E3E8}@media(max-width:800px){.quick-nav{display:none}.main-wrap{padding-top:24px;padding-bottom:86px}.hero{grid-template-columns:1fr;padding:20px}.grid-2,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:35;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);background:#050508;border-top:1px solid var(--line)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center}.mobile-bottom a.active{background:var(--darkred)}.site-footer{padding-bottom:110px}.panel{top:72px}.brand-strip{height:20px}.brand-nav{height:52px}.nav-btn{padding:0 12px}.brand img{max-width:125px}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.hero,.section,.card{padding:17px}.search-list{grid-template-columns:1fr}.nav-actions{gap:5px}.nav-btn{font-size:14px;padding:0 10px}}