:root{--ink:#251e32;--muted:#766f80;--brand:#7540bc;--brand-dark:#59318e;--pale:#f1ebf8;--line:#e8e4ed;--paper:#fff;--bg:#f8f7fa;--error:#ac3333}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--bg);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:650}h1{letter-spacing:-1px}button{border:0}input,select,textarea{width:100%;border:1px solid #dcd6e4;border-radius:8px;padding:12px 13px;background:white;color:var(--ink);transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px 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p{color:var(--muted);line-height:2}.intro-rule{width:42px;height:3px;background:var(--brand);margin:32px 0 20px}.auth-intro>.muted{font-size:11px}.auth-card{padding:36px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 45px #37244806}.section-number{color:var(--brand);font-size:12px;font-weight:600}.auth-card h2{font-size:25px;margin:8px 0 12px}.auth-card .muted{font-size:13px}.auth-card form{margin-top:28px}.auth-card input{margin-bottom:18px}.auth-foot{border-top:1px solid var(--line);margin:24px 0 0;padding-top:18px;font-size:11px;color:var(--muted)}.workspace{display:grid;grid-template-columns:212px minmax(0,1fr);max-width:1480px;margin:auto;min-height:calc(100vh - 78px)}.sidebar{padding:38px 22px;border-right:1px solid var(--line)}.sidebar>.eyebrow{display:block;margin:0 14px 20px}.side-link{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:8px;font-size:13px;margin-bottom:7px;color:var(--muted)}.side-link.active{background:var(--pale);color:var(--brand);font-weight:650}.side-link:hover{background:#efebf4}.side-link>span:first-child{font-size:19px;line-height:1}.side-link #side-count{font-size:11px;margin-left:auto}.sidebar-note{margin:52px 12px 0;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:11px}.sidebar-note p{margin:12px 0;line-height:1.8}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#59826a;margin-right:5px}.content{max-width:1200px;width:100%;padding:38px 40px 20px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}.page-heading h1{font-size:28px;margin:8px 0}.page-heading p{font-size:13px;margin-bottom:0}.view-site{font-size:12px;white-space:nowrap}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:12px}.editor-panel{padding:25px 28px}.panel-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:23px;gap:10px}.panel-title h2{font-size:17px;margin:0}.panel-title>.muted{font-size:11px}.field{margin-bottom:24px}.field-grid{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:18px}.field-hint{display:block;margin-top:7px;color:var(--muted);font-size:11px}.legend-hint{font-size:11px;font-weight:400;margin-left:10px;color:var(--muted)}.category-options{display:flex;flex-wrap:wrap;gap:8px}.category-option{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border:1px solid var(--line);border-radius:6px;font-size:11px;font-weight:400;cursor:pointer;margin:0}.category-option:has(input:checked){color:var(--brand);background:var(--pale);border-color:#cbb4e5}.category-option 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@media(min-width:1450px){.content{padding-left:55px;padding-right:55px}.editor-layout{grid-template-columns:minmax(0,1fr) 280px}}
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@media(max-width:900px){.workspace{display:block}.sidebar{display:none}.editor-layout{grid-template-columns:minmax(0,1fr) 230px}.content{padding:28px 24px}.auth-layout{margin:65px auto;gap:30px}.auth-intro h1{font-size:29px}.auth-card{padding:28px}.topbar{padding:0 24px}}
@media(max-width:700px){.topbar{height:68px;padding:0 16px}.brand{font-size:12px;gap:9px}.brand-mark{width:34px;height:36px;font-size:21px}.brand small{font-size:9px}.topbar nav{gap:2px}.back-link{font-size:11px}.back-link span{margin-left:2px}.topbar .quiet{font-size:11px;padding:8px}.auth-layout{display:block;margin:32px auto;padding:0 20px;max-width:480px}.auth-intro{margin-bottom:28px}.auth-intro h1{font-size:29px;margin:12px 0}.auth-intro p,.intro-rule,.auth-intro>.muted{display:none}.content{padding:25px 16px}.page-heading h1{font-size:24px}.view-site{display:none}.editor-layout{display:block}.preview-column{margin-top:24px}.writing-note{display:none}.editor-panel,.library{padding:20px 17px}.preview-card{padding:18px}.field-grid{grid-template-columns:minmax(0,1fr) 110px}.field-hint{font-size:10px}.panel-title>.muted{font-size:10px}.form-actions{align-items:flex-end}.form-actions>.muted{font-size:10px}.form-actions .primary{font-size:12px;padding:10px 13px}.row-cat{max-width:90px;font-size:9px}.auth-card{padding:25px}.preview-intro{margin-bottom:10px}.field-meta{font-size:9px}.category-option{font-size:11px;padding:7px 8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}