:root{color-scheme:dark;--bg:#0c1118;--panel:#141c27;--line:#273244;--text:#edf3fb;--muted:#94a4b9;--accent:#54dfb0;--danger:#ff9a9a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 "Microsoft YaHei","PingFang SC",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;background:var(--accent);color:#06281d;border:0;border-radius:7px;padding:9px 17px;font-weight:600}button:disabled{opacity:.5;cursor:wait}button.secondary,button.quiet{background:#253448;color:var(--text)}button.danger{background:#512d37;color:#ffd6d6}input,select,textarea{display:block;width:100%;color:var(--text);background:#0c141f;border:1px solid #35445b;border-radius:7px;padding:10px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px #54dfb020}input[type=checkbox]{width:auto;display:inline;margin-right:9px}label{display:block;color:#b9c7d8;font-size:13px;margin-bottom:15px}label input,label select,label textarea{margin-top:6px}textarea{min-height:100px;resize:vertical}h1{font-size:28px;letter-spacing:-.5px;line-height:1.3;margin:8px 0}h2{font-size:19px;margin:0 0 15px}h3{font-size:16px;margin:18px 0 10px}p{color:#b2c0d1;margin:8px 0 15px}a{color:var(--accent)}small,.hint{font-size:12px;color:var(--muted)}.eyebrow,.nav-label{text-transform:uppercase;letter-spacing:2px;font-size:11px;color:var(--accent)}.login{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(ellipse at 65% 10%,#14372f,transparent 50%)}.login-card{width:min(440px,100%);padding:38px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.login-card form{margin-top:30px}.login-card button{width:100%;margin:5px 0 20px}.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.shell[hidden],.login[hidden]{display:none}aside{border-right:1px solid var(--line);padding:28px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{font-size:27px;font-weight:800;letter-spacing:1px;text-decoration:none}.brand span{color:#bcc9da;font-size:13px;display:block;letter-spacing:2px;margin:0 0 38px}.nav-label{color:#667b94;margin:0 12px 13px}nav{display:grid;gap:7px}nav button{background:none;color:#a7b7ca;text-align:left;font-size:14px;padding:11px 13px}nav button.active{background:#163e34;color:var(--accent);border-left:3px solid var(--accent)}.sidebar-footer{margin-top:auto;padding:22px 5px 0;display:grid;gap:11px}.sidebar-footer button{padding:6px 10px}main{padding:36px 42px;min-width:0;max-width:1600px;width:100%;margin:auto}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.card{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:23px;margin:0 0 22px;min-width:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.cards .card{padding:20px}.metric{font-size:31px;font-weight:700;margin:7px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:11px;margin:15px 0 0}.badge{display:inline-block;padding:3px 9px;border-radius:5px;background:#183d34;color:var(--accent);font-size:12px}.badge.warn{background:#443922;color:#ffce7a}.badge.bad{background:#492a31;color:var(--danger)}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 9px;vertical-align:top;overflow-wrap:anywhere}th{color:#899db6;font-weight:500;white-space:nowrap}td button{padding:5px 10px;font-size:12px}.mono,code,pre{font-family:Consolas,"Microsoft 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h2:first-child{margin-top:0}progress{width:100%;height:20px;accent-color:var(--accent)}#notice{position:fixed;top:18px;right:22px;max-width:520px;z-index:99;pointer-events:none;white-space:pre-wrap}#notice:not(:empty){padding:14px 20px;border:1px solid #60718b;border-radius:9px;background:#243447;box-shadow:0 8px 30px #0005}.muted{color:var(--muted)}.wide{grid-column:1/-1}details{margin:15px 0}summary{cursor:pointer;color:#c9d6e6}.loading{padding:45px;color:var(--muted);text-align:center}@media(max-width:1000px){.cards{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}main{padding:25px}.shell{grid-template-columns:190px 1fr}aside{padding:24px 12px}}@media(max-width:700px){.shell{display:block}aside{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.brand span,.nav-label,.sidebar-footer small{display:none}nav{grid-template-columns:repeat(3,1fr);margin-top:18px}nav button{font-size:12px;padding:9px}.sidebar-footer{padding-top:15px;display:flex;align-items:center;justify-content:space-between}.cards{gap:9px}.fields{grid-template-columns:1fr}main{padding:22px 14px}h1{font-size:24px}.card{padding:17px}.search{flex-wrap:wrap}}

/* 分类教程：桌面固定章节导航，小屏幕流式布局。 */
.guide-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:26px;align-items:start}.guide-sidebar{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;display:block;border:1px solid var(--line);border-radius:10px;padding:16px;background:#101923}.guide-sidebar label{margin-bottom:8px}.guide-search{display:flex;gap:5px;flex-wrap:wrap}.guide-search input{min-width:0;font-size:12px;padding:9px;width:100%}.guide-search button{font-size:12px;padding:6px 12px}.guide-nav-group{margin-top:20px}.guide-nav-group>span{display:block;font-size:11px;color:var(--muted);letter-spacing:1px;padding:0 8px 7px}.guide-nav-group a{display:block;text-decoration:none;color:#b1bfd1;padding:9px 10px;border-radius:6px;font-size:13px}.guide-nav-group a:hover{background:#1d2c3b}.guide-nav-group a.active{color:var(--accent);background:#163e34;font-weight:600}.guide-body{min-width:0}.guide-heading p{font-size:12px;margin:8px 0 18px}.guide-toc{padding:16px 20px;border:1px solid var(--line);border-radius:9px;background:#111b27;margin:0 0 20px}.guide-toc div{display:grid;grid-template-columns:1fr 1fr;gap:7px 20px;margin-top:12px}.guide-toc a{font-size:12px;text-decoration:none}.guide-article{line-height:1.85}.guide-article h1{font-size:26px;margin:0 0 26px}.guide-article h2{font-size:20px;margin:34px 0 14px;padding-top:10px;border-top:1px solid var(--line)}.guide-article h3{margin:24px 0 10px}.guide-article h1,.guide-article h2,.guide-article h3,.guide-article h4{scroll-margin-top:20px}.guide-article li{color:#c1cedc;margin:9px 0}.guide-article p{color:#c1cedc}.guide-article strong{color:#f3f8ff}.guide-article table{min-width:580px}.guide-article table p{margin:0}.guide-article pre{white-space:pre;max-height:560px;margin:0;padding:20px 15px 15px;line-height:1.65}.guide-article pre code{padding:0;background:none;color:#c3e8d9;white-space:pre;font-size:12px}.guide-code{position:relative;margin:18px 0;padding-top:32px;background:#0b121d;border:1px solid var(--line);border-radius:8px;overflow:hidden}.guide-code>button{position:absolute;right:8px;top:5px;font-size:11px;padding:3px 8px}.guide-pagination{display:flex;justify-content:space-between;gap:18px;padding:8px 2px 20px;font-size:13px}.guide-source{font-size:11px;overflow-wrap:anywhere}.guide-result{border-bottom:1px solid var(--line);padding:15px 0}.guide-result p{font-size:13px;margin-top:5px}.guide-result>a{font-size:17px}.guide-article [tabindex]:focus{outline:2px solid var(--accent);outline-offset:5px}.guide-article a:hover,.guide-toc a:hover{text-decoration:underline}@media(max-width:1200px){.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static;max-height:none}.guide-nav-group{display:inline-block;vertical-align:top;width:32%;padding-right:12px}.guide-search{flex-wrap:nowrap}.guide-search input{max-width:360px}}@media(max-width:700px){.guide-nav-group{display:block;width:100%;padding:0}.guide-nav-group a{display:inline-block;padding:7px 9px;font-size:12px}.guide-toc div{grid-template-columns:1fr}.guide-article h1{font-size:23px}.guide-article ol,.guide-article ul{padding-left:22px}.guide-pagination{flex-wrap:wrap}}