:root{--bg:var(--jf-bg);--card:var(--jf-card);--ink:var(--jf-ink);--ink-2:var(--jf-ink-2);--line:var(--jf-line);--green:var(--jf-green-text);--green-bg:var(--jf-ok-bg);--yellow:var(--jf-yellow-deep);--yellow-bg:var(--jf-warn-bg);--red:var(--jf-red);--red-bg:var(--jf-err-bg);--accent:var(--jf-blue);--accent-dark:var(--jf-blue-deep)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.65}a{color:var(--accent);text-decoration:none}.topbar{display:flex;align-items:center;gap:16px;padding:14px 28px;background:var(--card);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:10}.brand{font-size:18px;font-weight:700;color:var(--ink)}.brand,.card h2,h1{font-family:var(--jf-font-brand)}.tagline{color:var(--ink-2);font-size:13px;flex:1 1}.container{max-width:980px;margin:0 auto;padding:28px 20px 80px}h1{font-size:22px;margin:0 0 6px}.sub{color:var(--ink-2);font-size:13px;margin-bottom:22px}.btn{display:inline-block;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:8px 16px;font-size:14px;cursor:pointer;transition:all .15s}.btn:hover{color:var(--accent)}.btn-primary,.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;font-weight:600}.btn-primary:hover{background:var(--accent-dark);color:#fff}.btn-big{padding:12px 28px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed}.empty{border:1px dashed var(--line);padding:60px 20px;text-align:center;color:var(--ink-2)}.activity-table,.empty{background:var(--card);border-radius:12px}.activity-table{width:100%;border-collapse:collapse;overflow:hidden;border:1px solid var(--line)}.activity-table th{text-align:left;font-size:13px;color:var(--ink-2);font-weight:500;padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfcfa}.activity-table td{padding:14px 16px;border-bottom:1px solid var(--line)}.activity-table tr:last-child td{border-bottom:none}.activity-table tbody tr:hover{background:#f8faf8}.row-title{font-weight:600}.badge{display:inline-block;border-radius:999px;padding:2px 12px;font-size:13px;white-space:nowrap}.badge-low{background:var(--green-bg);color:var(--green)}.badge-mid{background:var(--yellow-bg);color:var(--yellow)}.badge-high{background:var(--red-bg);color:var(--red)}.badge-plain,.badge-status-草稿{background:#eef1ee;color:var(--ink-2)}.badge-status-已检查{background:#e8f0fd;color:#2b5fb8}.badge-status-确认可上线{background:var(--green-bg);color:var(--green)}.badge-status-已上线{background:#26302b;color:#fff}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:20px}.card h2{font-size:16px;margin:0 0 4px}.card .hint{color:var(--ink-2);font-size:13px;margin:0 0 16px}.field{margin-bottom:16px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}.field .opt{font-weight:400;color:var(--ink-2);font-size:12px}.field input[type=text],.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:14px;font-family:inherit;background:#fbfcfa;color:var(--ink)}.field textarea{min-height:72px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}.choices{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:13px;cursor:pointer;background:var(--card);color:var(--ink-2);transition:all .12s}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 20px;gap:0 20px}@media (max-width:640px){.grid-2{grid-template-columns:1fr}}.verdict{display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:12px;margin-bottom:20px;border:1px solid transparent}.verdict-低{background:var(--green-bg);border-color:#bfe5cd}.verdict-中{background:var(--yellow-bg);border-color:#f0dcae}.verdict-高{background:var(--red-bg);border-color:#f3c4be}.verdict .decision{font-size:20px;font-weight:700}.verdict .risk{font-size:14px;color:var(--ink-2)}.result-section{margin-bottom:18px}.result-section h3{font-size:14px;margin:0 0 8px;color:var(--ink-2)}.result-section ol{margin:0;padding-left:22px}.result-section li{margin-bottom:6px}.qa{background:#fbfcfa;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:8px}.qa .q{font-weight:600}.copy-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.copy-a,.copy-b{background:#fbfcfa;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:8px;white-space:pre-wrap}.checklist label{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:15px;cursor:pointer}.checklist input{width:18px;height:18px;accent-color:var(--accent)}.status-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}.error-box{background:var(--red-bg);border:1px solid #f3c4be;color:var(--red);border-radius:8px}.error-box,.notice{padding:12px 16px;margin:14px 0}.notice{background:#e8f0fd;border:1px solid #c9dcf8;color:#2b5fb8}.notice,.toast{border-radius:8px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 22px;font-size:14px;z-index:50}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:8px}@keyframes spin{to{transform:rotate(1turn)}}.login-wrap{min-height:80vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:340px;background:var(--card);border-radius:12px;padding:32px 26px;display:flex;flex-direction:column;gap:12px;border:1px solid var(--line);border-top:4px solid var(--accent)}.login-title{font-size:20px;font-weight:700;font-family:var(--jf-font-brand)}.login-sub{font-size:12px;color:var(--ink-2);margin-bottom:8px}.login-input{padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px}.login-input:focus{outline:none;border-color:var(--accent)}.login-btn{padding:11px;border-radius:10px;border:none;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;margin-top:4px}.login-btn:disabled{opacity:.5;cursor:default}.login-err{color:var(--red);font-size:13px}.checking-progress{margin-top:14px;padding:12px 16px;background:var(--accent);color:#fff;border-radius:8px;font-size:14px;animation:pulse 2s ease-in-out infinite}.checking-progress .elapsed{display:block;margin-top:4px;font-size:12px;opacity:.85}@keyframes pulse{0%,to{opacity:1}50%{opacity:.82}}.lesson-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}.lesson-row:last-child{border-bottom:none}.lesson-row.off .lesson-content{color:var(--ink-2);text-decoration:line-through;opacity:.6}.lesson-content{flex:1 1;line-height:1.6}.lesson-actions{display:flex;gap:6px;flex-shrink:0}.btn-small{padding:4px 12px;font-size:13px}.btn-danger:hover{border-color:var(--red);color:var(--red)}.modal-mask{position:fixed;inset:0;background:rgba(20,28,24,.45);display:grid;place-items:center;z-index:100;padding:16px}.modal-box{background:var(--card);border-radius:12px;padding:20px;width:100%;max-width:560px;display:flex;flex-direction:column;gap:10px}.modal-box h3{margin:0;font-size:16px}.modal-text{width:100%;height:50vh;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;resize:none;background:#fbfcfa}.qa-history{margin:12px 0}.qa-round{margin-bottom:8px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:#fbfcfa}.qa-round summary{cursor:pointer;font-size:13px;color:var(--ink-2)}.qa-round .qa{margin-top:8px}.qa-form{padding-top:4px}.plan-panel,.qa-form{margin-top:12px}@media (max-width:640px){.topbar{flex-wrap:wrap;gap:8px;padding:10px 14px}.tagline{display:none}.topbar-lessons,.topbar-new{font-size:13px;padding:6px 12px}.container{padding:18px 12px 60px}.activity-table,.activity-table tbody,.activity-table td,.activity-table tr{display:block;width:100%}.activity-table thead{display:none}.activity-table tr{border-bottom:8px solid var(--bg);padding:6px 0}.activity-table td{border-bottom:none;padding:4px 14px;display:flex;gap:8px;align-items:baseline}.activity-table td:before{content:attr(data-label);color:var(--ink-2);font-size:12px;min-width:3.5em;flex-shrink:0}.row-title{font-size:16px;padding-top:10px}.copy-row .btn,.status-actions .btn{width:100%;padding:12px 16px;text-align:center}.verdict{align-items:flex-start;gap:4px}.lesson-row,.verdict{flex-direction:column}.lesson-row{gap:8px}}