:root{--bg:#080808;--top:#050505;--panel:#121212;--card:#191919;--hover:#222;--red:#D71920;--red2:#F0343B;--red3:#8F1017;--text:#F5F5F5;--muted:#D9D9D9;--aux:#BDBDBD;--line:rgba(255,255,255,.13);--rline:rgba(215,25,32,.55);--shadow:0 14px 38px rgba(0,0,0,.38)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;padding-top:108px}a{color:inherit;text-decoration:none}a:hover{color:#fff}img{max-width:100%;height:auto;object-fit:contain;object-position:center;display:block}.wrap{width:min(1220px,calc(100% - 32px));margin:auto}.fireline{position:fixed;inset:0 0 auto 0;height:16px;background:var(--red);z-index:50;font-size:11px;line-height:16px}.fireline .wrap,.brandbar .wrap,.tagbar .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}.fire-search{border:0;background:transparent;color:#fff;min-height:16px;cursor:pointer;font:inherit}.brandbar{position:fixed;top:16px;left:0;right:0;height:50px;background:var(--top);border-bottom:1px solid var(--rline);z-index:49}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.03em}.brand img{height:26px;width:auto}.brand-actions{display:flex;gap:8px;align-items:center}.btn,.btn-secondary,.icon-btn{min-height:44px;border-radius:8px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer}.btn{background:var(--red);border:1px solid var(--red);color:#fff}.btn:hover{background:var(--red2)}.btn-secondary{background:#0b0b0b;border:1px solid var(--rline);color:#fff}.icon-btn{background:#111;border:1px solid var(--line);color:#fff}.tagbar{position:fixed;top:66px;left:0;right:0;height:42px;background:#0b0b0b;border-bottom:1px solid var(--line);z-index:48}.tagbar nav{display:flex;gap:6px;height:100%;align-items:center}.tagbar a{position:relative;display:flex;align-items:center;min-height:34px;padding:0 13px;border-radius:6px}.tagbar a:before{content:"";width:3px;height:16px;background:var(--red);margin-right:8px}.tagbar a.active{background:var(--red);color:#fff}.tagbar a.active:before{background:#fff}.site-main{min-height:60vh}.hero-strip{margin-top:22px;border-left:4px solid var(--red);background:#111;padding:12px 16px;border-radius:6px}.hero-strip a{font-weight:800}.hero{display:grid;grid-template-columns:42% 58%;gap:24px;align-items:stretch;margin:18px 0 32px}.hero-copy,.hero-visual{background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.hero-copy{padding:28px}.eyebrow{color:#fff;font-weight:800;letter-spacing:.06em}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.28;margin:10px 0 16px}.lead{color:var(--muted);font-size:17px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hero-visual{display:flex;align-items:center;justify-content:center;min-height:220px;padding:16px}.hero-visual img{max-height:240px}.brand-fallback{width:100%;min-height:200px;border:1px solid var(--rline);display:flex;align-items:center;justify-content:center;flex-direction:column;background:linear-gradient(135deg,#090909,#170708);font-weight:900;font-size:32px;text-align:center}.brand-fallback small{font-size:14px;margin-top:8px;color:var(--muted)}.section{margin:36px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section h2{font-size:24px;line-height:1.35;margin:0}.section-sub{color:var(--aux);max-width:720px}.grid-4,.grid-3,.grid-2{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:18px;transition:.2s}.card:hover{background:var(--hover);border-color:var(--rline);transform:translateY(-1px)}.card h3{margin:0 0 8px;font-size:19px}.card p{margin:0;color:var(--muted)}.card .thumb{margin:-2px 0 14px;display:flex;justify-content:center}.card .thumb img{max-height:170px}.mini-link{display:inline-block;margin-top:12px;color:#fff;border-bottom:1px solid var(--red)}.ordered{counter-reset:item;display:grid;gap:10px}.ordered .item{counter-increment:item;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:15px}.ordered .item:before{content:counter(item,decimal-leading-zero);font-weight:900;color:#fff;background:var(--red3);border:1px solid var(--red);border-radius:6px;text-align:center;padding:8px 2px;line-height:1}.note{border:1px solid var(--rline);border-left:4px solid var(--red);padding:16px;background:#100a0a;border-radius:7px}.timeline{display:grid;gap:12px}.timeline .step{position:relative;padding:15px 16px 15px 46px;background:var(--card);border:1px solid var(--line);border-radius:8px}.timeline .step:before{content:attr(data-step);position:absolute;left:14px;top:15px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-size:12px;font-weight:900}.checklist{display:grid;gap:10px}.checklist div{padding:13px 14px;background:var(--card);border-left:3px solid var(--red)}.page-hero{margin:26px 0 22px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.article{max-width:900px;margin:0 auto 46px}.article h2{font-size:22px;margin:30px 0 10px}.article h3{font-size:19px;margin:22px 0 8px}.article p{margin:0 0 16px;color:var(--text)}.article ul{padding-left:22px}.article li{margin:8px 0;color:var(--muted)}.article .source-box{padding:16px;border:1px solid var(--rline);background:#110b0b;border-radius:8px;margin:18px 0}.faq{display:grid;gap:12px}.faq article{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.faq h2{margin:0 0 8px;font-size:18px}.faq p{margin:0;color:var(--muted)}.site-footer{border-top:2px solid var(--red);background:#050505;padding:32px 0 76px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:22px}.footer-grid h3{margin:0 0 10px}.footer-grid a{display:block;color:var(--muted);padding:3px 0}.footer-brand p{color:var(--aux)}.copyright{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);color:var(--aux)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:70;opacity:0;pointer-events:none;transition:.2s}.overlay.open{opacity:1;pointer-events:auto}.drawer,.search-panel{position:fixed;top:16px;right:0;z-index:71;background:#090909;border:1px solid var(--rline);box-shadow:var(--shadow);transform:translateY(-10px);opacity:0;pointer-events:none;transition:.2s}.drawer.open,.search-panel.open{transform:none;opacity:1;pointer-events:auto}.drawer{width:min(340px,calc(100vw - 20px));height:calc(100dvh - 32px);overflow:auto;padding:18px}.search-panel{width:min(400px,calc(100vw - 20px));padding:18px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-top h2{font-size:20px;margin:0}.close-btn{min-width:44px;min-height:44px;border:1px solid var(--line);background:#151515;color:#fff;border-radius:7px;cursor:pointer}.drawer-group{margin-top:18px}.drawer-group h3{font-size:14px;color:#fff;border-left:3px solid var(--red);padding-left:8px}.drawer-group a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.drawer-group small{display:block;color:var(--aux);font-size:12px;margin-top:2px}.search-input{width:100%;margin:14px 0;padding:12px 13px;background:#111;color:#fff;border:1px solid var(--line);border-radius:7px;min-height:44px}.search-results a{display:block;padding:10px;border-bottom:1px solid var(--line)}.mobile-nav{display:none}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:16px;top:116px;background:#fff;color:#000;padding:10px;z-index:100}:focus-visible{outline:2px solid #fff;outline-offset:2px}.deep{background:var(--red3);border:1px solid var(--red);color:#fff}.deep p,.deep h3{color:#fff}.app-layout{display:grid;grid-template-columns:1fr minmax(220px,340px);gap:22px;align-items:center}.app-img img{max-height:420px;margin:auto}.index-list{display:flex;flex-wrap:wrap;gap:8px}.index-list a{padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:#111}.index-list a:hover{border-color:var(--red)}@media(max-width:900px){body{padding-top:66px}.tagbar{display:none}.hero{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:60;background:#050505;border-top:1px solid var(--rline);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:50px;display:grid;place-items:center;font-size:13px}.mobile-nav a.active{background:var(--red);color:#fff}.site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}.app-layout{grid-template-columns:1fr}.brand-actions .verify-text{display:none}}@media(max-width:640px){.wrap{width:min(100% - 32px,1220px)}.hero-copy{padding:20px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.brand{font-size:14px}.btn,.btn-secondary{padding:0 12px}.section{margin:30px 0}.section h2{font-size:22px}.page-hero{padding:20px}.drawer,.search-panel{left:10px;right:10px;width:auto}}