:root{color-scheme:dark;--bg:#090c14;--panel:#111725;--border:#263044;--text:#eaf0fa;--muted:#99a8bf;--cyan:#40d4e9;--purple:#8777ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.8 system-ui,-apple-system,"Microsoft YaHei",sans-serif}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}header{height:76px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1280px)/2))}.brand{display:flex;align-items:center;gap:12px;color:var(--text);white-space:nowrap}.brand:first-letter{color:var(--purple)}.brand span{font-size:13px;color:var(--muted);border-left:1px solid var(--border);padding-left:12px}nav{display:flex;gap:24px}nav a{color:var(--muted)}.hero{max-width:1280px;margin:0 auto;padding:48px 24px 32px;background:radial-gradient(ellipse at top right,#29204455,transparent 70%)}.eyebrow{color:var(--cyan);font-size:13px;letter-spacing:2px}h1{font-size:36px;line-height:1.3;margin:12px 0}p{margin:12px 0}.hero p{color:var(--muted)}.search{display:flex;align-items:center;gap:14px;margin-top:24px;max-width:720px;padding:12px 18px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}.search span{font-size:25px;color:var(--cyan)}input{background:none;color:var(--text);border:0;outline:0;width:100%;min-width:0}input::placeholder{color:var(--muted)}.search:focus-within{border-color:var(--purple)}.manual{display:inline-block;margin-top:12px;font-size:13px}main{max-width:1280px;margin:auto;padding:0 24px 48px;display:grid;grid-template-columns:285px minmax(0,1fr);gap:28px;align-items:start}aside{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;padding-right:6px}#categories{display:flex;gap:7px;flex-wrap:wrap}button{border:1px solid var(--border);border-radius:8px;color:var(--muted);background:var(--panel);padding:5px 11px}button:hover,button[aria-pressed=true]{border-color:var(--purple);color:var(--text);background:#25203f}#count{font-size:12px;color:var(--muted)}.article-link{display:block;padding:12px 14px;border:1px solid transparent;border-radius:10px;margin-bottom:6px;color:var(--text)}.article-link:hover{background:var(--panel);text-decoration:none}.article-link[aria-current=page]{border-color:#6257a5;background:#211d36}.article-link small{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:4px}#reader{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:32px 38px;min-height:550px;overflow-wrap:anywhere}#reader h1{font-size:27px}#reader h2{font-size:20px;margin-top:32px;scroll-margin-top:20px}#reader h3{font-size:17px}#reader p,#reader li{color:#c4cede}#reader ol,#reader ul{padding-left:24px}#reader li{margin:7px 0}.meta{color:var(--muted);font-size:12px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:18px 0 24px;padding-bottom:20px;border-bottom:1px solid var(--border);font-size:13px}.toc{border-left:2px solid var(--purple);padding:8px 16px;margin-bottom:26px;background:#171e30}.toc a{display:inline-block;margin-right:18px;font-size:13px}footer{text-align:center;color:var(--muted);font-size:12px;padding:24px;border-top:1px solid var(--border)}:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}@media(max-width:760px){header{height:auto;min-height:70px;padding:14px 18px;gap:12px;flex-wrap:wrap}.brand span{font-size:12px}nav{gap:16px;font-size:13px}.hero{padding:30px 18px 24px}h1{font-size:30px}main{display:block;padding:0 18px 30px}aside{position:static;max-height:none;padding:0;margin-bottom:20px}#articles{max-height:245px;overflow:auto;border-bottom:1px solid var(--border)}#reader{padding:22px 20px;min-height:350px}#reader h1{font-size:24px}.search{padding:10px 12px}input{font-size:13px}}@media print{header,.hero,aside,footer,.actions,.toc{display:none}main{display:block;padding:0}#reader{border:0;background:white;color:black}#reader p,#reader li{color:black}}