*{box-sizing:border-box}:root{color-scheme:dark;--bg:#06080a;--surface:#0d1216;--surface-2:#111820;--line:#27323b;--text:#f4f7fa;--muted:#9aa5ae;--accent:#e52b4b;--link:#9dc9f3}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 0,#221017 0,transparent 34rem),var(--bg);color:var(--text);font-family:Arial,Tahoma,sans-serif;line-height:1.8}a{color:inherit}.site-header{border-bottom:1px solid var(--line);background:rgba(6,8,10,.92)}.header-inner{width:min(980px,calc(100% - 28px));margin:auto;display:flex;align-items:center;gap:14px;padding:14px 0}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:var(--accent);font-weight:900}.brand-copy{display:grid}.brand-copy strong{font-size:15px}.brand-copy small{color:var(--muted);font-size:11px}.account-support{margin-inline-start:auto;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 14px;border-radius:12px;background:var(--accent);text-decoration:none;font-weight:800;font-size:13px}.account-support:focus-visible,.card:focus-visible,.back-link:focus-visible,#knowledgeSearch:focus-visible{outline:3px solid #fff;outline-offset:3px}main{width:min(980px,calc(100% - 28px));margin:auto;padding:34px 0 56px}.hero{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:15px}.hero-icon{display:grid;place-items:center;width:58px;height:58px;border:1px solid var(--line);border-radius:19px;background:var(--surface);color:#ff7890;font-size:26px}.hero h1{margin:0;font-size:clamp(28px,6vw,44px);line-height:1.25}.hero p{margin:5px 0 0;color:var(--muted)}.privacy-note{margin:22px 0;padding:15px 17px;border:1px solid #49343b;border-radius:16px;background:#140e11}.privacy-note strong{color:#ff9aac}.privacy-note p{margin:4px 0 0;color:#c9c1c4;font-size:13px}.search-box{margin:22px 0 10px;padding:15px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.search-box label{display:block;margin-bottom:7px;font-weight:800}.search-box input{width:100%;min-height:48px;border:1px solid #34414b;border-radius:13px;background:#070a0d;color:#fff;padding:10px 13px;font:inherit}.search-box small{display:block;margin-top:7px;color:var(--muted);font-size:11px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:26px 0 12px}.section-title h2{margin:0;font-size:20px}.section-title span{color:var(--muted);font-size:12px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:11px}.card{display:flex;flex-direction:column;min-height:150px;padding:17px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,var(--surface-2),var(--surface));text-decoration:none}.card strong{font-size:17px}.card p{margin:7px 0 20px;color:var(--muted);font-size:12px;line-height:1.7}.card span{margin-top:auto;color:var(--link);font-size:12px}.card:hover{border-color:#53616d;transform:translateY(-1px)}.empty{padding:28px;border:1px dashed #3b4650;border-radius:16px;color:var(--muted);text-align:center}.article{max-width:780px;margin:auto}.back-link{display:inline-block;margin-bottom:24px;color:var(--link)}.article h1{font-size:clamp(27px,6vw,42px);line-height:1.35}.article p{font-size:17px;color:#d9dfe4}.article-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}.article-actions .account-support{margin:0}.revision{margin-top:24px;color:#7f8a94;font-size:12px}footer{border-top:1px solid var(--line);padding:22px 14px;text-align:center;color:#7f8992;font-size:11px}@media(max-width:620px){.header-inner{align-items:flex-start}.brand-copy small{display:none}.account-support{font-size:11px;padding:7px 10px}.hero{grid-template-columns:1fr}.hero-icon{width:48px;height:48px}.grid{grid-template-columns:1fr}.article p{font-size:15px}}