:root{--blue:#1677FF;--blue-ink:#0B4FC4;--blue-wash:#EAF2FF;--teal:#00D4C7;--teal-ink:#00877F;--teal-wash:#E3FAF8;--yellow:#FFB000;--yellow-ink:#8A5A00;--yellow-wash:#FFF6DF;--bg:#F7F9FC;--surface:#FFFFFF;--ink:#0E1A2B;--ink-2:#3A4A60;--muted:#6A7A90;--line:#E4EAF2;--line-2:#EEF2F7;--r-lg:18px;--r-md:12px;--r-sm:8px;--shadow:0 1px 2px rgba(14,26,43,.04),0 8px 24px -12px rgba(14,26,43,.12);--sans:"Inter","Noto Sans CJK SC","Source Han Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--mono:"JetBrains Mono","SFMono-Regular","DejaVu Sans Mono",Consolas,monospace}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}body{background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-ink)}:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}svg{flex:none}.wrap{max-width:1160px;margin:0 auto;padding:0 28px}.top{position:sticky;top:0;z-index:5;background:#ffffffdb;backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;gap:32px;height:62px}.nav nav{display:flex;gap:26px;font-size:15px}.nav nav a{color:var(--ink-2);position:relative;padding:19px 0}.nav nav a[aria-current]{color:var(--ink);font-weight:700}.nav nav a[aria-current]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue);border-radius:2px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;letter-spacing:.02em}.brand:hover{color:var(--ink)}.brand img{height:30px;width:26px;object-fit:cover;object-position:left}.sp{flex:1}.search{display:flex;align-items:center;gap:8px;height:36px;padding:0 14px;width:240px;border-radius:10px;background:var(--line-2);color:var(--muted);font-size:14px}.search kbd{margin-left:auto;font:12px var(--sans);color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:0 6px;background:#fff}.layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:40px;align-items:start}.side{position:sticky;top:86px;display:grid;gap:14px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}.panel h2{font-size:15px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}.tag{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border-radius:6px;font-size:12px;font-weight:700;background:var(--blue-wash);color:var(--blue-ink);white-space:nowrap}.tag.res{background:var(--teal-wash);color:var(--teal-ink)}.tag.topic{background:var(--line-2);color:var(--ink-2);font-weight:500}.file{display:flex;align-items:center;gap:10px;padding:9px 10px;margin:0 -10px;border-radius:var(--r-sm);color:var(--ink)}.file:hover{background:var(--bg);color:var(--ink)}.file .ic{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--blue-wash);color:var(--blue-ink);font:700 10px var(--sans);letter-spacing:.02em}.file .ic.ps{background:#eef0ff;color:#4b4fd8}.file .nm{flex:1;min-width:0;font-size:14px;line-height:1.35}.file .nm small{display:block;color:var(--muted);font-size:12px}.file .dl{color:var(--muted)}.file:hover .dl{color:var(--blue)}.btn{display:flex;align-items:center;justify-content:center;gap:8px;height:42px;margin-top:12px;border-radius:10px;background:var(--blue);color:#fff;font-weight:700;font-size:15px}.btn:hover{background:var(--blue-ink);color:#fff}.btn small{font-weight:500;opacity:.8}.copy{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 10px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font:600 12px var(--sans);cursor:pointer}.copy:hover{border-color:var(--blue);color:var(--blue)}.note{display:flex;gap:12px;padding:14px 16px;border-radius:var(--r-md);background:var(--yellow-wash);color:#4a3a12;font-size:14px;line-height:1.65}.note svg{color:#c98a00;margin-top:3px}.note b{color:var(--yellow-ink)}.totop{position:fixed;right:24px;bottom:28px;z-index:6;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);box-shadow:var(--shadow);cursor:pointer}.totop:hover{border-color:var(--blue);color:var(--blue)}.totop[hidden]{display:none}footer{margin-top:72px;border-top:1px solid var(--line);background:var(--surface)}.foot{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding-top:28px;padding-bottom:36px;font-size:13px;color:var(--muted)}.foot b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}@media(max-width:900px){.wrap{padding:0 16px}.layout{grid-template-columns:1fr;gap:28px}.side{position:static}.nav{gap:14px}.nav nav{gap:16px}.search{width:36px;padding:0;justify-content:center;font-size:0}.search kbd{display:none}.foot{flex-direction:column;align-items:flex-start}.totop{right:16px;bottom:20px;width:42px;height:42px}.foot{padding-bottom:76px}}@media(max-width:370px){.brand{font-size:0;gap:0}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}