.grades[data-v-0130571a]{display:flex;flex-direction:column;gap:10px;margin:14px 0}.grade-card[data-v-0130571a]{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;text-align:left;transition:border-color .15s,background .15s}.grade-card[data-v-0130571a]:hover{border-color:var(--primary)}.grade-card.active[data-v-0130571a]{border-color:var(--primary);background:var(--primary);color:#fff}.grade-label[data-v-0130571a]{font-size:16px;font-weight:600}.grade-desc[data-v-0130571a]{font-size:12px;opacity:.85;line-height:1.4}.passage.ref[data-v-0130571a]{margin-top:12px;padding:12px 14px;background:#f5f8ff;border:1px dashed var(--line);border-radius:10px}.ref-text[data-v-0130571a]{margin-top:6px;line-height:1.6;color:var(--text)}:root{--primary: #1565c0;--primary-dark: #0d47a1;--danger: #d32f2f;--bg: #f4f6f8;--card: #ffffff;--text: #1f2933;--muted: #6b7785;--line: #e4e8ed;--ok: #2e7d32}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.6;-webkit-text-size-adjust:100%}.app{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.app-header{display:flex;align-items:center;gap:8px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));background:var(--primary);color:#fff}.app-title{font-size:17px;font-weight:600}.app-tag{font-size:12px;padding:1px 8px;border-radius:10px;background:#ffffff38}.banner{padding:8px 16px;font-size:13px}.banner-warn{background:#fff4e5;color:#8a5300}.app-main{padding:12px}.page{display:flex;flex-direction:column;gap:12px}.card{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 1px 3px #0f172a0f}.card-title{margin:0 0 8px;font-size:16px;font-weight:600}.muted{color:var(--muted)}.small{font-size:13px}.tips{margin:8px 0 16px;padding-left:18px;color:var(--muted);font-size:13px}.tip-text{margin-top:0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid transparent;border-radius:10px;font-size:15px;cursor:pointer;background:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-block{display:flex;width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:#fff;border-color:var(--line);color:var(--primary)}.btn-stop{background:var(--danger);color:#fff}.link{border:none;background:none;color:var(--primary);font-size:13px;padding:0 4px;cursor:pointer}.progress{height:4px;background:var(--line);border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:var(--primary);transition:width .3s}.progress-text{margin:0;font-size:13px;color:var(--muted)}.question{margin:12px 0 8px;font-weight:500}.options{display:flex;flex-direction:column;gap:8px}.option{display:flex;align-items:flex-start;gap:8px;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left;font-size:14px;cursor:pointer}.option.active{border-color:var(--primary);background:#eef4fd}.option-key{flex:none;width:22px;height:22px;border-radius:50%;background:var(--line);color:var(--text);font-size:12px;text-align:center;line-height:22px}.option.active .option-key{background:var(--primary);color:#fff}.passage{padding:12px;margin-bottom:10px;background:#f8fafc;border-radius:10px;font-size:15px;line-height:1.8}.keypoints{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:10px 0}.keypoints-title{font-size:13px;color:var(--muted)}.chip{padding:2px 8px;background:#eef4fd;color:var(--primary);border-radius:12px;font-size:12px}.record-box{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}.prepare{font-size:13px;color:var(--muted);margin-bottom:8px}.meter{height:8px;background:var(--line);border-radius:8px;overflow:hidden}.meter-fill{height:100%;background:linear-gradient(90deg,#42a5f5,var(--primary));transition:width .1s}.record-time{margin:8px 0 12px;font-variant-numeric:tabular-nums;font-size:14px}.player{width:100%;margin-top:10px}.playback{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}.btn-sm{padding:6px 14px;font-size:13px}.app-nav{margin-left:auto;padding:4px 10px;font-size:12px;color:var(--primary);background:#eef4fd;border:1px solid transparent;border-radius:12px;cursor:pointer}.actions{display:flex;gap:10px}.actions .btn{flex:1}.error{margin:0;color:var(--danger);font-size:13px}.score-card{text-align:center}.score{display:flex;align-items:baseline;justify-content:center;gap:4px;margin:4px 0}.score-num{font-size:44px;font-weight:700;color:var(--primary);line-height:1}.score-max{color:var(--muted);font-size:15px}.badge{margin-left:6px;padding:1px 6px;border-radius:8px;background:#eef4fd;color:var(--primary);font-size:11px}.dim{margin-bottom:12px}.dim-head{display:flex;justify-content:space-between;font-size:14px;margin-bottom:4px}.dim-score{font-variant-numeric:tabular-nums;color:var(--primary);font-weight:600}.bar{height:8px;background:var(--line);border-radius:8px;overflow:hidden}.bar-fill{height:100%;background:var(--primary);transition:width .4s}.section-block{margin-bottom:14px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:0 0 8px;font-size:14px;font-weight:600}.section-score{color:var(--muted);font-weight:400;font-size:13px}.item-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}.item-main{flex:1;min-width:0}.item-title{margin:0 0 2px;font-size:14px;word-break:break-word}.item-score{flex:none;font-weight:600;color:var(--primary);font-variant-numeric:tabular-nums}.suggest{padding:10px 0;border-top:1px solid var(--line)}.suggest:first-of-type{border-top:none}.suggest-title{margin:0 0 2px;font-size:14px;font-weight:600}.disclaimer{margin:0;padding:0 4px;font-size:12px;color:var(--muted);text-align:center}.empty{text-align:center}