.qhero{border-radius:var(--r-xl);color:#fff;background:linear-gradient(120deg,#f6a609,#e8453f);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:22px 26px 0;padding:30px 32px;display:flex}.qhero h1{color:#fff;align-items:center;gap:10px;font-size:26px;display:flex}.qhero p{opacity:.92;margin-top:4px}.qacts{flex-wrap:wrap;gap:10px;display:flex}.qbtn2{color:#b0421a;background:#fff;border-radius:30px;align-items:center;gap:6px;padding:11px 20px;font-weight:600;display:inline-flex}.qbtn2.ghost{color:#fff;background:#ffffff2e}.qsearch{border:1px solid var(--line-2);background:#fff;border-radius:30px;align-items:center;gap:10px;max-width:480px;margin-bottom:20px;padding:10px 18px;display:flex}.qsearch input{font:inherit;border:0;outline:0;flex:1}.qgrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;padding-bottom:30px;display:grid}.qcard{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;flex-direction:column;transition:all .15s;display:flex;overflow:hidden}.qcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.qc{aspect-ratio:4/3;color:#f6a609;background:#fff4df;justify-content:center;align-items:center;font-size:48px;display:flex;overflow:hidden}.qc img{object-fit:cover;width:100%;height:100%}.qcard b{color:var(--ink);padding:12px 14px 2px;font-size:14.5px;line-height:1.4}.qcard small{color:var(--muted);padding:0 14px 14px;font-size:12.5px}@media (width<=480px){.qhero{margin:14px;padding:22px}.qgrid{grid-template-columns:repeat(2,1fr);gap:10px}}.wroom{max-width:680px;margin:0 auto;padding:18px 16px 40px}.back{color:var(--muted);align-items:center;gap:6px;margin-bottom:12px;display:inline-flex}.wcard{border:1px solid var(--line);border-radius:var(--r-xl);text-align:center;background:#fff;padding:26px 22px}.wcover{border-radius:14px;max-height:260px;margin:0 auto 18px}.wcard h1{margin-bottom:8px;font-size:24px}.wdesc{color:var(--muted);margin-bottom:14px}.wfacts{flex-wrap:wrap;justify-content:center;gap:8px;margin:12px 0 20px;display:flex}.wfacts span{color:#8a5a00;background:#fff4df;border-radius:30px;align-items:center;gap:6px;padding:7px 14px;font-size:14px;display:inline-flex}.wstart{color:#fff;background:linear-gradient(120deg,#f6a609,#e8453f);border-radius:16px;justify-content:center;align-items:center;gap:8px;width:100%;padding:16px;font-size:20px;font-weight:700;display:flex;box-shadow:0 10px 24px #e8453f40}.wstart:disabled{background:var(--muted);box-shadow:none}.wme{color:var(--muted);margin-top:14px;font-size:14px}.wme a{color:var(--blue);font-weight:600}.wrank{border:1px solid var(--line);border-radius:var(--r-xl);background:#fff;margin-top:18px;padding:20px}.wrank h2{align-items:center;gap:8px;margin-bottom:10px;font-size:18px;display:flex}.wrank h2 i{color:#f6a609}.wrank ol{list-style:none}.wrank li{border-top:1px solid var(--line);align-items:center;gap:10px;padding:8px 4px;display:flex}.wrank li.me{background:var(--blue-soft);border-radius:10px}.wrank .no{background:var(--soft);width:26px;height:26px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.wrank li.top .no{color:#fff;background:#f6a609}.wrank img,.wrank .av{object-fit:cover;background:var(--blue-soft);width:30px;height:30px;color:var(--blue);border-radius:50%;justify-content:center;align-items:center;font-weight:600;display:flex}.wrank .nm{color:var(--ink);flex:1}.wrank li b{color:var(--blue-dark)}.authbox{border:1px solid var(--line);border-radius:var(--r-xl);background:#fff;flex-direction:column;gap:14px;max-width:420px;margin:30px auto 50px;padding:28px 24px;display:flex}.authbox h1{align-items:center;gap:8px;font-size:22px;display:flex}.authbox h1 i{color:#f6a609}.authbox label{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.authbox input{font:inherit;border:1px solid var(--line-2);color:var(--ink);border-radius:12px;padding:11px 13px;font-size:16px}.authbox button{color:#fff;background:linear-gradient(120deg,#f6a609,#e8453f);border-radius:12px;padding:13px;font-size:17px;font-weight:600}.authbox .err{color:#b42318;background:#fdecec;border-radius:10px;padding:10px 12px}.authbox .alt{text-align:center;font-size:14px}.authbox .alt a{color:var(--blue);font-weight:600}.muted{color:var(--muted)}.play{max-width:720px;margin:0 auto;padding:18px 16px 40px}.ptop{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.ptitle{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.pscore{background:var(--blue-soft);color:var(--blue-dark);white-space:nowrap;border-radius:30px;padding:5px 14px;font-weight:600}.pprog{background:var(--line);border-radius:8px;height:8px;overflow:hidden}.pprog div{background:linear-gradient(90deg,#f6a609,#e8453f);height:100%;transition:width .3s}.ptimer{background:#fff4df;border-radius:30px;height:26px;margin-top:10px;position:relative;overflow:hidden}.ptimer div{background:#f6a609;height:100%;transition:width .25s linear}.ptimer span{color:#6b4300;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex;position:absolute;inset:0}.ptimer.low div{background:var(--red)}.ptimer.low span{color:#fff}.pstage{border:1px solid var(--line);border-radius:var(--r-xl);background:#fff;margin-top:14px;padding:24px 20px}.qno{color:var(--muted);margin-bottom:8px;font-size:14px}.qtext{margin-bottom:18px;font-size:21px;line-height:1.5}.choices{gap:10px;display:grid}.ch{text-align:left;border:2px solid var(--line-2);color:var(--ink);background:#fff;border-radius:14px;align-items:center;gap:12px;padding:14px 16px;font-size:17px;transition:all .12s;display:flex}.ch:hover:not(:disabled){border-color:var(--blue);background:var(--blue-soft)}.ch .lt{background:var(--soft);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.ch.picked{border-color:var(--blue)}.ch.right{background:#e7f6ec;border-color:#12a150}.ch.right .lt{color:#fff;background:#12a150}.ch.wrong{border-color:var(--red);background:#fdecec}.ch.wrong .lt{background:var(--red);color:#fff}.tans{gap:8px;display:flex}.tans input{font:inherit;border:2px solid var(--line-2);border-radius:12px;flex:1;padding:12px 14px;font-size:18px}.tans button{background:var(--blue);color:#fff;border-radius:12px;padding:0 22px;font-size:17px}.fb{align-items:center;gap:8px;margin-top:16px;font-size:19px;font-weight:700;display:flex}.fb.good{color:#12a150}.fb.bad{color:var(--red)}.exp{background:var(--soft);color:var(--body);border-radius:12px;margin-top:8px;padding:12px 14px;line-height:1.6}.next{background:var(--blue);color:#fff;border-radius:14px;justify-content:center;align-items:center;gap:6px;width:100%;margin-top:16px;padding:14px;font-size:18px;font-weight:600;display:flex}.done{text-align:center}.done>i{color:#f6a609;font-size:64px}.done h2{margin:6px 0;font-size:26px}.done .big{color:var(--blue-dark);margin:6px 0 10px;font-size:44px;font-weight:800}.lnk{color:var(--blue);margin-top:14px;display:inline-block}@media (width<=480px){.qtext{font-size:18px}.ch{padding:12px;font-size:16px}}