:root{
  --sans:-apple-system,system-ui,'SF Pro Display','SF Pro Text','Segoe UI',sans-serif;
  --bg:#f1f1f4; --card:#ffffff; --line:#e6e5ea; --line-2:#eeedf1;
  --ink:#191622; --ink-soft:#55505f; --ink-mid:#4a4552; --muted:#9b96a3;
  --accent:#ff5d15; --accent-ink:#b23c00; --accent-soft:#fff0e8; --active:#fff2ea; --bg-2:#e7e6ec;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
mark{background:#ffe08a;color:inherit;padding:0;border-radius:2px;font-weight:600;box-decoration-break:clone;-webkit-box-decoration-break:clone}

.hd{background:var(--card);border-bottom:1px solid var(--line);padding:30px 20px}
.hd-in{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hd h1{font-size:21px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;display:flex;align-items:center;gap:9px}
.hd h1 .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.searchbox{flex:1;min-width:240px;display:flex;align-items:center;gap:11px;background:var(--bg);border:1px solid var(--line);border-radius:13px;padding:13px 17px;transition:border-color .15s,box-shadow .15s}
.searchbox:focus-within{border-color:var(--accent);background:var(--card);box-shadow:0 0 0 3px var(--accent-soft)}
.searchbox svg{flex:none;color:var(--muted)}
.searchbox:focus-within svg{color:var(--accent)}
.searchbox input{border:none;outline:none;background:none;font-family:var(--sans);font-size:15px;color:var(--ink);width:100%}
.srch-clear{flex:none;border:none;background:none;color:var(--muted);cursor:pointer;display:none;padding:2px;line-height:0}
.srch-clear:hover{color:var(--ink)}

.layout{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:264px minmax(0,1fr);gap:40px;padding:28px 20px 80px}
.side{position:sticky;top:24px;align-self:start;max-height:calc(100vh - 44px);overflow-y:auto;padding-right:6px}
.side .grp{margin-bottom:16px}
.side .lbl{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);padding:6px 13px}
.side a{display:flex;align-items:center;gap:13px;padding:10px 13px;border-radius:9px;font-size:14px;font-weight:500;color:var(--ink-mid);cursor:pointer;transition:background .14s,color .14s}
.side a .ic{display:flex;flex:none;color:var(--ink-mid)}
.side a:hover{background:var(--bg-2);color:var(--ink)}
.side a:hover .ic{color:var(--ink)}
.side a.on{background:var(--bg-2);color:var(--ink);font-weight:600}
.side a.on .ic{color:var(--ink)}

.mbar{display:none;align-items:center;gap:11px;width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 15px;font-family:var(--sans);font-size:15px;font-weight:600;color:var(--ink);cursor:pointer;margin-bottom:20px}
.mbar>svg{flex:none;color:var(--ink)}
.mbar .chev{margin-left:auto;color:var(--muted)}
.side-head{display:none;align-items:center;justify-content:space-between;padding:4px 11px 13px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.side-head b{font-size:15px;font-weight:800}
.side-head button{border:none;background:none;color:var(--ink-soft);cursor:pointer;padding:4px;line-height:0}
.overlay{display:none}

.doc{min-width:0;max-width:740px}
.crumb{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:12px}
.crumb b{color:var(--ink-soft);font-weight:700}
.crumb svg{color:var(--line)}
.doc h2{font-size:clamp(25px,3.4vw,31px);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.doc .lede{color:var(--ink-soft);font-size:15.5px;line-height:1.6;margin:9px 0 10px}
.art{padding:22px 0;border-top:1px solid var(--line)}
.art h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px;display:flex;align-items:flex-start;gap:11px;scroll-margin-top:24px}
.art h3::before{content:"";width:4px;height:17px;border-radius:3px;background:var(--accent);flex:none;margin-top:2px}
.art p{color:var(--ink-soft);font-size:15.5px;line-height:1.74;padding-left:15px}
.art p strong{color:var(--ink);font-weight:600}
.pill{display:inline-block;background:var(--accent-soft);color:var(--accent-ink);font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:99px;margin-left:4px;vertical-align:middle}

.topic-foot{margin-top:30px;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;gap:11px;font-size:14px;color:var(--ink-soft);flex-wrap:wrap}
.topic-foot svg{flex:none;color:var(--accent)}
.topic-foot a{color:var(--accent);font-weight:700;cursor:pointer}
.topic-foot a:hover{text-decoration:underline}

.res-h{color:var(--muted);font-size:13.5px;font-weight:600;margin-bottom:4px}
.res-grp{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:24px 0 2px}

.support-card{margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.support-card p{color:var(--ink-soft);font-size:15px;line-height:1.65;margin-bottom:14px}
.optline{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-soft);margin-bottom:4px}
.optline input{width:17px;height:17px;accent-color:var(--accent)}
.acctbox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--ink-soft);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 14px;margin:12px 0 0;line-height:1.6}
.mailbtn{display:inline-flex;align-items:center;gap:9px;margin-top:18px;background:var(--accent);color:#fff;border:none;border-radius:99px;padding:13px 24px;font-weight:800;font-size:14.5px;cursor:pointer}
.mailbtn:hover{filter:brightness(.96)}

@media(max-width:820px){
  .layout{grid-template-columns:1fr;gap:0}
  .hd h1{display:none}
  .mbar{display:flex}
  .side-head{display:flex}
  .side{position:fixed;top:0;left:0;bottom:0;width:286px;max-width:84vw;background:var(--card);border-right:1px solid var(--line);z-index:60;transform:translateX(-100%);transition:transform .26s cubic-bezier(.4,0,.2,1);padding:16px 12px;max-height:none;overflow-y:auto;box-shadow:6px 0 40px rgba(20,16,25,.16)}
  .side.open{transform:translateX(0)}
  .side{height:100vh;height:100dvh;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;padding-bottom:calc(24px + env(safe-area-inset-bottom))}
  html.menu-lock,html.menu-lock body{overflow:hidden;height:100%}
    .overlay{display:block;position:fixed;inset:0;background:rgba(20,16,25,.42);opacity:0;visibility:hidden;transition:opacity .26s;z-index:55}
  .overlay.show{opacity:1;visibility:visible}
}
@media print{ .hd,.side,.mbar,.mailbtn,.topic-foot{display:none} .layout{display:block} .art{break-inside:avoid} }