.demo-code[data-v-e009e584]{background:#f4f6f0;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:12.5px;line-height:1.7;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin-bottom:14px;white-space:pre-wrap;overflow-wrap:anywhere}.quiz-top-wrap[data-v-e009e584]{display:block}:root{--bg: #f5f6f3;--surface: #fff;--ink: #24342f;--muted: #7a8780;--line: #e6eae4;--green: #174d40;--green2: #267460;--mint: #e8f2e8;--lime: #d9efb0;--gold: #b48b42;--red: #b85446;--redbg: #fbefeb;--shadow: 0 8px 32px #213c2905}*{box-sizing:border-box}html{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .16s,transform .16s}button:disabled{cursor:not-allowed;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #82b9a1;outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.4;letter-spacing:-.7px;font-weight:650}h2{font-size:19px;font-weight:650;line-height:1.5}h3{font-size:15px;font-weight:600}small,.small{font-size:12px}.muted{color:var(--muted)}.mono{font-variant-numeric:tabular-nums}a{color:var(--green);text-decoration:none}.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex:none}.brandmark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--green);color:var(--lime)}.brandmark .ico{width:25px;height:25px}.brand{display:flex;align-items:center;gap:11px}.brand strong{font-size:23px;letter-spacing:2px;font-weight:650}.brand 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14px;margin-bottom:10px;color:#9aa49c}.nav{display:flex;flex-direction:column;gap:7px}.nav button{display:flex;align-items:center;gap:12px;min-height:46px;border:0;background:transparent;color:#758177;text-align:left;padding:0 14px;border-radius:10px}.nav button.active{color:var(--green);background:#eaf0e7;font-weight:600}.nav button:hover{background:#eff3ed}.nav .count{margin-left:auto;font-size:11px;background:var(--surface);padding:1px 7px;border-radius:5px}.sidebar-bottom{margin-top:auto}.local-card{margin:22px 0 18px;background:#edf2e9;border:1px solid #e1e9d9;border-radius:12px;padding:14px 12px;font-size:12px}.local-card strong{display:flex;align-items:center;gap:5px;font-weight:600;color:var(--green);margin-bottom:4px}.local-card strong .ico{width:15px;height:15px}.local-card p{font-size:11px;color:#829078;line-height:1.7}.profile{padding:15px 5px 0;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center}.avatar{height:32px;width:32px;background:#eadbc8;color:#705a3c;border-radius:50%;display:grid;place-items:center;font-size:12px;flex:none}.profile small{font-size:10px;display:block;color:var(--muted)}.profile .login-link{display:block;margin-top:3px;font-size:11px;color:var(--green2);text-decoration:none}.profile .login-link:hover{text-decoration:underline}.main{margin-left:224px;min-height:100dvh}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 38px;background:#fbfcf9}.crumb{font-size:12px;color:#8b968d;display:flex;gap:10px;align-items:center}.crumb b{font-weight:500;color:#4d6056}.topright{display:flex;align-items:center;gap:16px}.network{display:flex;align-items:center;gap:7px;border:1px solid #e1e8dc;background:#fff;padding:6px 10px;border-radius:20px;font-size:11px;color:#607a5b}.network 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