/*! 英语听读乐园 · 构建产物 · 本文件由构建脚本自动生成 */
:root{--primary:#4F7CFF;--primary-dark:#3B63E0;--pink:#FF5C8A;--orange:#FF9F2E;--green:#22B07D;--purple:#8A5CF6;--teal:#12A594;--text:#2B3674;--text-light:#7A86B8;--card:#ffffff;--radius:22px;--shadow:0 10px 34px rgba(79,124,255,.13);--shadow-hover:0 18px 44px rgba(79,124,255,.22)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;color:var(--text);background:linear-gradient(135deg,#EAF1FF 0%,#F5F0FF 48%,#FFF3F6 100%);min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;outline:none}.hidden{display:none !important}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;gap:12px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(79,124,255,.1)}.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;cursor:pointer;flex-shrink:0}.logo .logo-icon{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#5E8CFF,#8A5CF6);font-size:22px;box-shadow:0 6px 16px rgba(94,140,255,.4)}.logo .logo-icon img{width:100%;height:100%;border-radius:inherit;object-fit:cover;display:block}.logo em{font-style:normal;background:linear-gradient(90deg,#3B63E0,#8A5CF6);-webkit-background-clip:text;background-clip:text;color:transparent}.edition-switch{display:flex;align-items:center;gap:6px;background:#fff;border:2px solid rgba(79,124,255,.2);border-radius:999px;padding:5px 10px 5px 14px;box-shadow:0 4px 14px rgba(79,124,255,.12);flex-shrink:0}.edition-switch .ed-label{font-size:12px;font-weight:800;color:var(--text-light)}#editionSel{border:none;background:transparent;font-weight:800;font-size:14px;color:var(--primary-dark);cursor:pointer;outline:none;max-width:150px}.top-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;transition:transform .15s,box-shadow .15s,opacity .15s}.btn:active{transform:scale(.96)}.btn-primary{background:linear-gradient(135deg,#5E8CFF,#3B63E0);color:#fff;box-shadow:0 6px 16px rgba(79,124,255,.35)}.btn-primary:hover{box-shadow:0 10px 22px rgba(79,124,255,.45)}.btn-ghost{background:#fff;color:var(--primary-dark);border:2px solid rgba(79,124,255,.25)}.btn-ghost:hover{border-color:var(--primary)}.btn-danger{background:#FFF0F3;color:#E5486B}.btn-danger:hover{background:#FFE1E9}.btn-sub{background:linear-gradient(135deg,#A97BFF,#7B2CBF);color:#fff;box-shadow:0 6px 16px rgba(123,44,191,.32)}.btn-sub:hover{box-shadow:0 10px 22px rgba(123,44,191,.42)}.btn-small{padding:7px 14px;font-size:13px}.btn[disabled]{opacity:.5;cursor:not-allowed}@media (max-width:640px){.topbar{padding:10px 14px}.edition-switch{padding:5px 8px 5px 10px}.edition-switch .ed-label{display:none}#editionSel{max-width:104px;font-size:13px}.logo{font-size:17px}.top-actions .btn-label{display:none}.top-actions .btn{padding:7px 10px}}.hero{position:relative;text-align:center;padding:56px 20px 80px;overflow:hidden}.hero h1{font-size:clamp(32px,6vw,54px);font-weight:900;letter-spacing:2px}.hero h1 .hl{background:linear-gradient(90deg,#3B63E0,#8A5CF6,#FF5C8A);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{margin-top:14px;font-size:clamp(15px,2.4vw,19px);color:var(--text-light);font-weight:600}.hero .badges{margin-top:22px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.hero .badge{background:rgba(255,255,255,.9);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--primary-dark);box-shadow:var(--shadow)}.float-emoji{position:absolute;font-size:34px;opacity:.8;animation:floaty 5s ease-in-out infinite;user-select:none;pointer-events:none}@keyframes floaty{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-18px) rotate(8deg)}}.wave{display:block;width:100%;height:60px;margin-top:-58px;position:relative;z-index:1}.container{max-width:1060px;margin:0 auto;padding:0 20px 140px}.container.home-container{padding-bottom:12px}.section-title{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:900;margin:8px 0 22px;flex-wrap:wrap}.section-title .bar{width:8px;height:26px;border-radius:4px;background:linear-gradient(180deg,#5E8CFF,#8A5CF6);flex-shrink:0}.ed-badge{display:inline-flex;align-items:center;gap:4px;background:#EAF1FF;color:var(--primary-dark);font-size:13px;font-weight:800;border-radius:999px;padding:5px 12px;box-shadow:0 3px 10px rgba(79,124,255,.15)}.bk-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:4px 0 10px}.bk-modes{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.bk-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.bk-bar .chip{padding:7px 14px;border-radius:999px;font-size:13px;font-weight:900;background:#F2F6FF;color:var(--primary-dark);border:1.5px solid transparent}.bk-bar .chip:hover{background:#E3EBFF}.bk-bar .chip.on{background:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(79,124,255,.32)}.bk-bar .chip.bk-stop{background:#FFEDF1;color:#E5486B}.bk-rate{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:800;color:var(--text-light)}.bk-rate select{border:1.5px solid var(--border);border-radius:999px;padding:5px 8px;font-size:12.5px;font-weight:800;color:var(--primary-dark);background:#fff}.bk-main{margin-bottom:12px}html.bk-fs,html.bk-fs body{overflow:hidden;background:#000}.bk-main.full{position:fixed;left:0;right:0;top:0;bottom:0;z-index:110;margin:0;padding:0;background:#000;display:flex;align-items:center;justify-content:center}.bk-main.full .bk-stage{border:0;border-radius:0;box-shadow:none;background:#000;display:block}.bk-main.full .bk-stage img{width:100%;height:100%;display:block}.bk-fs-x{display:none}.bk-main.full .bk-fs-x{display:inline-flex;align-items:center;gap:4px;position:absolute;right:12px;top:12px;z-index:5;padding:7px 13px;border-radius:999px;border:0;cursor:pointer;font-size:13px;font-weight:900;color:#fff;background:rgba(0,0,0,.55);-webkit-tap-highlight-color:transparent}.bk-main.full .bk-fs-x:hover{background:rgba(0,0,0,.75)}.bk-fs-btn.on{background:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(79,124,255,.32)}.bk-stage{position:relative;border-radius:18px;overflow:hidden;background:#fff;border:2px solid #E2E9FA;box-shadow:var(--shadow)}.bk-stage img{width:100%;display:block}.bk-layer{position:absolute;left:0;top:0;right:0;bottom:0}.bk-spot{position:absolute;border-radius:10px;cursor:pointer;border:2px solid rgba(79,124,255,.5);background:rgba(79,124,255,.1);transition:background .15s,border-color .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent}.bk-spot:hover{background:rgba(79,124,255,.2);border-color:rgba(79,124,255,.75)}.bk-spot.on{border-color:#FF9F2E;background:rgba(255,159,46,.24);box-shadow:0 0 0 3px rgba(255,159,46,.3)}.bk-spot.locked{border-style:dashed;border-color:rgba(43,54,116,.28);background:rgba(255,255,255,.42)}.bk-no{position:absolute;left:-3px;top:-3px;padding:0 5px;min-width:clamp(20px,calc(var(--bkw,900px) * .027),40px);height:clamp(20px,calc(var(--bkw,900px) * .027),40px);border-radius:999px;background:var(--primary);color:#fff;font-size:clamp(12px,calc(var(--bkw,900px) * .017),24px);font-weight:900;display:grid;place-items:center}.bk-spot.locked .bk-no{background:#9AA5CE}.bk-spot.on 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.bk-tno{background:#FF9F2E;color:#fff}.bk-ten{flex:1 1 auto;min-width:0;font-size:14.5px;font-weight:800;line-height:1.7;color:var(--text);word-break:break-word}.bk-tzh{flex:1 0 100%;text-align:left;font-size:14px;font-weight:700;line-height:1.7;color:#12703F;padding-left:30px;display:none}.bk-trow.tr-on .bk-tzh{display:block}.bk-toc{display:flex;flex-wrap:wrap;gap:6px}.bk-toc-item{border:1.5px solid #E2E9FA;background:#fff;border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:800;color:var(--text-light);cursor:pointer}.bk-toc-item:hover{border-color:var(--primary);color:var(--primary-dark)}.bk-toc-item.cur{background:var(--primary);border-color:var(--primary);color:#fff}.bk-toc-item.locked{border-style:dashed;opacity:.7}.bk-fold{cursor:pointer;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.bk-fold.closed{margin-bottom:4px 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42%;min-width:0}.be-row .be-zh{flex:1 1 28%;min-width:0}.be-row .be-tag{flex:0 0 auto;font-size:11px;font-weight:900;color:var(--text-light);background:#EEF3FF;border-radius:999px;padding:3px 9px;white-space:nowrap}.be-row .be-tag.on{background:#E7F8EE;color:#177A46}@media (max-width:560px){.be-row{flex-wrap:wrap}.be-row .be-en,.be-row .be-zh{flex:1 1 100%}}.grade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grade-card{position:relative;border-radius:var(--radius);padding:26px 22px 22px;cursor:pointer;background:var(--card);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}.grade-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-hover)}.grade-card .bubble{position:absolute;right:-34px;top:-34px;width:120px;height:120px;border-radius:50%;opacity:.16}.grade-emoji{width:66px;height:66px;border-radius:22px;display:grid;place-items:center;font-size:36px;margin-bottom:16px;box-shadow:0 8px 18px 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rgba(79,124,255,.4);background:linear-gradient(90deg,#F3F7FF,#fff)}.audio-num{width:42px;height:42px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:900;font-size:15px;background:#EEF3FF;color:var(--primary-dark)}.audio-item.playing .audio-num{background:linear-gradient(135deg,#5E8CFF,#8A5CF6);color:#fff}.eq{display:inline-flex;align-items:flex-end;gap:2.5px;height:16px}.eq i{width:3.5px;background:#fff;border-radius:2px;animation:eq 1s ease-in-out infinite}.eq i:nth-child(1){height:60%;animation-delay:0s}.eq i:nth-child(2){height:100%;animation-delay:.25s}.eq i:nth-child(3){height:40%;animation-delay:.5s}@keyframes 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env(safe-area-inset-bottom))}.player-inner{max-width:1060px;margin:0 auto;display:flex;align-items:center;gap:14px}.p-cover{width:52px;height:52px;border-radius:16px;flex-shrink:0;display:grid;place-items:center;font-size:27px;color:#fff;background:linear-gradient(135deg,#5E8CFF,#8A5CF6);box-shadow:0 6px 14px rgba(94,140,255,.4)}.p-info{width:170px;min-width:0;flex-shrink:0}.p-title{font-size:14.5px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.p-grade{font-size:12px;color:var(--text-light);font-weight:600;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.p-controls{display:flex;align-items:center;gap:6px;flex-shrink:0}.p-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:16px;color:var(--primary-dark);transition:background .15s,transform .15s}.p-btn:hover{background:#EEF3FF;transform:scale(1.08)}.p-btn.main{width:50px;height:50px;font-size:20px;color:#fff;background:linear-gradient(135deg,#5E8CFF,#3B63E0);box-shadow:0 8px 18px rgba(79,124,255,.4)}.p-btn.main:hover{transform:scale(1.1)}.p-btn.skip{font-size:10.5px;font-weight:900;flex-direction:column;line-height:1;gap:1px}.p-progress{flex:1;display:flex;align-items:center;gap:10px;min-width:0}.p-time{font-size:12px;font-weight:700;color:var(--text-light);font-variant-numeric:tabular-nums;flex-shrink:0}.p-range{flex:1;-webkit-appearance:none;appearance:none;height:8px;border-radius:6px;background:linear-gradient(90deg,var(--primary) var(--fill,0%),#DFE7FB var(--fill,0%));cursor:pointer}.p-range::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--primary);box-shadow:0 2px 8px rgba(79,124,255,.5)}.p-range::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#fff;border:4px solid var(--primary)}.p-extra{display:flex;align-items:center;gap:6px;flex-shrink:0}.rate-btn{min-width:52px;height:34px;border-radius:999px;font-size:13px;font-weight:900;background:#EEF3FF;color:var(--primary-dark);transition:background .15s}.rate-btn:hover{background:#DFE9FF}.vol-range{width:74px;-webkit-appearance:none;appearance:none;height:6px;border-radius:4px;background:#DFE7FB;cursor:pointer}.vol-range::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--primary)}.vol-range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--primary);border:none}@media (max-width:860px){.p-info{width:110px}.vol-range{display:none}.p-btn.skip{display:none}}@media (max-width:640px){.player-inner{flex-wrap:wrap;row-gap:6px}.p-progress{order:3;flex-basis:100%}.p-info{flex:1}}.admin-tabs{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap}.admin-tab{padding:11px 24px;border-radius:999px;font-size:15px;font-weight:800;background:rgba(255,255,255,.75);color:var(--text-light);box-shadow:0 3px 12px rgba(79,124,255,.08)}.admin-tab.active{background:linear-gradient(135deg,#5E8CFF,#3B63E0);color:#fff;box-shadow:0 8px 18px rgba(79,124,255,.35)}.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.panel h3{font-size:17px;font-weight:900;margin-bottom:16px;display:flex;align-items:center;gap:8px}.form-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.field{padding:12px 16px;border-radius:14px;border:2px solid #E2E9FA;font-size:14.5px;background:#FAFCFF;transition:border .15s;color:var(--text)}.field:focus{border-color:var(--primary)}.emoji-pick{display:flex;gap:8px;flex-wrap:wrap}.emoji-opt{width:42px;height:42px;border-radius:12px;font-size:22px;display:grid;place-items:center;background:#F2F6FF;border:2px solid transparent}.emoji-opt.sel{border-color:var(--primary);background:#E3EBFF}.color-pick{display:flex;gap:8px;flex-wrap:wrap}.color-opt{width:34px;height:34px;border-radius:50%;border:3px solid transparent}.color-opt.sel{border-color:var(--text)}.admin-row{display:flex;align-items:center;gap:10px;padding:13px 6px;border-bottom:1.5px dashed #E8EEFB;flex-wrap:wrap}.admin-row:last-child{border-bottom:none}.admin-row .r-emoji{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:24px;flex-shrink:0}.admin-row .r-cover{width:44px;height:58px;border-radius:12px;object-fit:cover;flex-shrink:0;background:#F2F6FF;box-shadow:0 3px 8px rgba(43,54,116,.16)}.admin-row .r-main{flex:1;min-width:0}.admin-row .r-title{font-weight:800;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-row .r-sub{font-size:12.5px;color:var(--text-light);font-weight:600;margin-top:3px}.r-title .vis-tag{font-size:11px;font-weight:800;color:#B9891B;background:#FFF3D6;border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:1px}.icon-btn{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-size:15px;background:#F2F6FF;transition:background .15s,transform .15s;flex-shrink:0}.icon-btn:hover{background:#E3EBFF;transform:scale(1.08)}.icon-btn.danger{background:#FFF0F3}.icon-btn.danger:hover{background:#FFE1E9}.icon-btn.dim{opacity:.35}.admin-who{font-size:12.5px;font-weight:800;color:var(--text-light);background:#F2F6FF;border-radius:999px;padding:5px 12px}.sub-box{margin:6px 0 12px 16px;padding:10px 12px;background:#F7FAFF;border-left:3px solid #B9CBFF;border-radius:12px}.sub2-box{background:#FBFCFF;border-left-color:#D9C9FF}.sub-row{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#fff;border:1.5px solid #E8EDF7;border-radius:12px;margin-bottom:6px;flex-wrap:wrap}.sub-row.cur{border-color:var(--primary,#4C7DFF);background:#F2F7FF}.sub-row .sub-emoji{width:30px;height:30px;border-radius:10px;background:#EEF3FF;display:grid;place-items:center;font-size:16px;flex-shrink:0}.sub-row .r-main{flex:1;min-width:0}.sub-row .r-title{font-weight:800;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sub-row .r-sub{font-size:12px;color:var(--text-light);font-weight:600;margin-top:2px}.sub-row .w-tag{font-size:11px;margin-left:6px}.admin-row.off{opacity:.55}.admin-row-main{flex:1;min-width:0}.admin-row-main .hint{margin-top:3px}.role-chip{display:inline-block;font-size:11px;font-weight:800;border-radius:999px;padding:2px 9px;vertical-align:2px}.role-super{color:#6D3BE0;background:#F0E9FF}.role-manager{color:#2B5BD7;background:#E6EEFF}.role-teacher{color:#12703F;background:#E3F6EC}.tpl-switch{display:flex;gap:8px;flex-wrap:wrap}.tpl-chip{border:1.5px solid #E2E9FA;background:#fff;border-radius:999px;padding:7px 15px;font-size:13px;font-weight:800;color:var(--text-light);cursor:pointer;transition:all .15s}.tpl-chip:hover{background:#EDF3FF}.tpl-chip.active{background:linear-gradient(135deg,#5E8CFF,#3B63E0);color:#fff;border-color:transparent}.tpl-group{margin-top:12px;border:1.5px solid #E9EFFC;border-radius:16px;overflow:hidden}.tpl-group-head{background:#F7FAFF;padding:9px 14px;font-size:13.5px;font-weight:800;color:var(--primary-dark);border-bottom:1.5px solid #E9EFFC}.tpl-item{display:flex;align-items:center;gap:10px;padding:11px 14px;cursor:pointer;border-bottom:1px dashed #F0F4FD;font-size:14px}.tpl-item:last-child{border-bottom:none}.tpl-item:hover{background:#F7FAFF}.tpl-item.cur{background:#EAF1FF;box-shadow:inset 3px 0 0 var(--primary)}.tpl-item-name{font-weight:800}.tpl-cover{width:34px;height:46px;border-radius:6px;object-fit:cover;flex:0 0 auto;background:#EEF3FF}.tpl-cover.ph{display:grid;place-items:center;font-size:18px}.tpl-edition{margin-top:18px;font-size:13px;font-weight:900;color:var(--text-light);padding-left:4px}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin-bottom:12px}.stat-card{background:#F7FAFF;border:1.5px solid #E9EFFC;border-radius:14px;padding:12px 8px;text-align:center}.stat-card .num{font-size:22px;font-weight:900;color:var(--primary-dark)}.stat-card .lbl{font-size:12px;font-weight:700;color:var(--text-light);margin-top:2px}.icon-btn.dim:hover{opacity:1}.icon-btn.bold{font-weight:900;font-size:17px}.foot-row{border:2px solid #E8EEFB;border-radius:16px;padding:12px 14px;margin-bottom:10px;background:#FBFDFF}.foot-row .fr-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.foot-row .fr-label{flex:1 1 140px;min-width:110px;padding:8px 12px;font-size:14px;font-weight:800}.foot-row .fr-type{flex:0 0 auto;padding:8px 10px;font-size:13px;font-weight:700}.foot-row .fr-val{margin-top:8px}.foot-row .fr-val .field{padding:9px 12px;font-size:13.5px}.sub-preview{width:96px;height:96px;flex-shrink:0;border-radius:14px;background:#fff;border:2px solid #E2E9FA;overflow:hidden;display:grid;place-items:center}.sub-preview img{width:100%;height:100%;object-fit:contain;display:block;transition:opacity .2s}.admin-row .drag-handle{flex:0 0 22px;width:22px;height:40px;display:grid;place-items:center;color:#C3CFE6;font-size:16px;line-height:1;font-weight:900;cursor:grab;border-radius:8px;margin-right:-2px;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;transition:color .15s,background .15s}.admin-row .drag-handle:hover{color:var(--primary);background:#EDF3FF}.admin-row .drag-handle.ds-grip-active{color:var(--primary);background:#E3EBFF;cursor:grabbing}.admin-row.ds-dragging{position:relative;z-index:40;background:var(--card);border-radius:14px;border-bottom-color:transparent;box-shadow:0 16px 34px rgba(43,54,116,.22)}body.ds-lock{-webkit-user-select:none;user-select:none}@media (max-width:640px){.admin-row .mv-btn{display:none}.admin-row .drag-handle{flex-basis:26px;width:26px;height:44px;font-size:18px}}.upload-zone{border:3px dashed #B9C9F5;border-radius:var(--radius);padding:34px 20px;text-align:center;cursor:pointer;transition:border .2s,background .2s;background:#FAFCFF}.upload-zone:hover,.upload-zone.drag{border-color:var(--primary);background:#F0F5FF}.upload-zone .big{font-size:44px}.upload-zone p{margin-top:10px;font-weight:700;color:var(--text-light);font-size:14px}.upload-zone .tip{font-size:12px;margin-top:6px;color:#9AA5CE}.upload-item{padding:10px 4px;font-size:13.5px;font-weight:700;border-bottom:1.5px dashed #E8EEFB}.upload-item .u-line{display:flex;align-items:center;gap:10px}.upload-item .u-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-item .u-pct{flex-shrink:0;font-variant-numeric:tabular-nums}.prog{height:8px;border-radius:6px;background:#EAF0FC;margin-top:8px;overflow:hidden}.prog i{display:block;height:100%;width:0%;background:linear-gradient(90deg,#5E8CFF,#3B63E0);transition:width .2s}.pills-label{font-size:13px;font-weight:800;color:var(--text-light);margin:0 0 8px}.grade-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.section-pick{flex-shrink:0;max-width:130px;padding:8px 10px;border-radius:12px;border:2px solid #E3EAFB;background:#F7FAFF;font-size:13px;font-weight:800;color:var(--text-light)}.section-pick.read-pick{max-width:122px}.home-seg-row .seg-pos{flex-shrink:0;padding:5px 10px;border-radius:999px;background:#E3EBFF;color:#3B63E0;font-size:12px;font-weight:900;white-space:nowrap}.home-seg-row .seg-pos.ghost{background:#F2F6FF;color:var(--text-light);font-weight:800}.grade-pill{padding:9px 18px;border-radius:999px;font-size:14px;font-weight:800;background:#F2F6FF;color:var(--text-light)}.grade-pill.active{background:linear-gradient(135deg,#5E8CFF,#3B63E0);color:#fff;box-shadow:0 6px 14px rgba(79,124,255,.3)}.hint-box{background:#FFF8E8;border:2px solid #FFE3A3;border-radius:16px;padding:16px 18px;font-size:13.5px;font-weight:600;color:#8A6A1F;line-height:1.7}.hint-ok{background:#EAF7EF;border-color:#B7E4C7;color:#2F7D51}.icon-btn.on{background:#E3EBFF;box-shadow:inset 0 0 0 2px var(--primary)}.style-editor{margin:-4px 0 14px;padding:14px 16px 12px;border-radius:16px;background:#F7FAFF;border:2px solid #E3EBFB}.style-editor .se-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}.style-editor .se-label{flex-shrink:0;width:34px;padding-top:10px;font-size:13px;font-weight:800;color:var(--text-light)}.style-editor .se-actions{display:flex;gap:8px}@media (max-width:640px){.style-editor{padding:12px 12px 10px}.style-editor .se-row{flex-direction:column;gap:8px}.style-editor .se-label{padding-top:0}}.edit-area{width:100%;min-height:220px;resize:vertical;line-height:1.8}.modal-mask{position:fixed;inset:0;z-index:120;display:grid;place-items:center;grid-template-columns:minmax(0,1fr);background:rgba(43,54,116,.45);backdrop-filter:blur(6px);padding:20px}.modal-card{width:100%;min-width:0;max-width:400px;max-height:92vh;overflow-y:auto;background:#fff;border-radius:26px;padding:28px 26px;box-shadow:0 30px 80px rgba(43,54,116,.35);position:relative;animation:pop .25s ease}@keyframes pop{from{transform:scale(.92) translateY(14px);opacity:0}to{transform:none;opacity:1}}.modal-close{position:absolute;top:14px;right:16px;font-size:22px;color:var(--text-light);width:36px;height:36px;border-radius:50%}.modal-close:hover{background:#F2F6FF}.modal-card h3{font-size:21px;font-weight:900;text-align:center}.modal-card .sub{text-align:center;font-size:13px;color:var(--text-light);font-weight:600;margin:8px 0 18px}.login-form{display:flex;flex-direction:column;gap:12px}.login-form .field{width:100%}.form-msg{font-size:12.5px;font-weight:700;min-height:16px}.form-msg.err{color:#E5486B}.form-msg.ok{color:var(--green)}.read-card{max-width:520px;max-height:90vh;overflow-y:auto}.continue-card{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#FFF6E9,#FFF0F5);border:2px solid #FFE3C8;border-radius:18px;padding:14px 20px;margin-bottom:20px;cursor:pointer;box-shadow:var(--shadow);transition:transform .15s}.continue-card:hover{transform:translateY(-3px)}.continue-card .cc-icon{font-size:24px;flex-shrink:0}.continue-card .cc-main{flex:1;min-width:0}.continue-card .cc-label{display:block;font-size:11.5px;font-weight:800;color:#B9891B}.continue-card .cc-title{display:block;font-size:15px;font-weight:800;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.continue-card .cc-go{font-weight:900;color:#F08519;flex-shrink:0}.done-tag{display:inline-block;font-size:10.5px;font-weight:900;color:#1E9E6A;background:#E4FBF1;border-radius:999px;padding:2px 8px;margin-right:6px;vertical-align:1.5px}.wx-steps{text-align:left;background:#F7FAFF;border-radius:16px;padding:16px;margin-top:14px}.wx-steps li{margin:8px 0 8px 20px;font-size:14px;font-weight:600;line-height:1.7}.wx-steps b{color:var(--primary-dark)}.price-tag{display:inline-flex;align-items:center;gap:3px;background:#FFF3D6;color:#B9761B;font-size:12px;font-weight:900;border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:2px}.free-tag{display:inline-flex;align-items:center;background:#E4FBF1;color:#1E9E6A;font-size:12px;font-weight:900;border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:2px}.audio-item.locked{opacity:.75}.audio-item.locked .audio-num{background:#FFF3D6;color:#B9761B}.lock-badge{font-size:11px;font-weight:800;color:#B9761B;background:#FFF3D6;border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:1px}.pay-notice{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:linear-gradient(120deg,#FFF8E8,#FFF0F5);border:2px solid #FFE3C8;border-radius:18px;padding:16px 20px;margin-bottom:18px}.pay-notice .pn-main{flex:1;min-width:200px;font-size:14px;font-weight:700;color:#8A6A1F;line-height:1.8}.pay-notice .pn-price{font-size:24px;font-weight:900;color:#E8622D}.me-card{display:flex;align-items:center;gap:18px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;margin-bottom:20px;flex-wrap:wrap}.me-avatar{width:76px;height:76px;border-radius:50%;flex-shrink:0;overflow:hidden;background:linear-gradient(135deg,#5E8CFF,#8A5CF6);display:grid;place-items:center;font-size:38px;color:#fff;box-shadow:0 8px 20px rgba(94,140,255,.35)}.me-avatar img{width:100%;height:100%;object-fit:cover;display:block}.me-info{flex:1;min-width:180px}.me-name{font-size:22px;font-weight:900;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.me-sub{margin-top:6px;font-size:13px;color:var(--text-light);font-weight:600}.me-order-item{display:flex;align-items:center;gap:12px;padding:13px 6px;border-bottom:1.5px dashed #E8EEFB}.me-order-item:last-child{border-bottom:none}.me-order-item .o-main{flex:1;min-width:0}.me-order-item .o-title{font-weight:800;font-size:14.5px}.me-order-item .o-sub{font-size:12px;color:var(--text-light);font-weight:600;margin-top:3px;word-break:break-all}.o-amount{font-weight:900;color:#E8622D;font-size:15px;flex-shrink:0}.o-status{font-size:11.5px;font-weight:800;border-radius:999px;padding:3px 10px;flex-shrink:0}.o-status.paid{background:#E4FBF1;color:#1E9E6A}.o-status.pending{background:#FFF3D6;color:#B9761B}.o-status.closed{background:#F2F4F9;color:#8A93B8}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}@media (max-width:640px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:linear-gradient(135deg,#F3F7FF,#ffffff);border-radius:18px;box-shadow:var(--shadow);padding:18px;text-align:center}.stat-card .s-num{font-size:26px;font-weight:900;color:var(--primary-dark)}.stat-card .s-num.money{color:#E8622D}.stat-card .s-label{margin-top:6px;font-size:12.5px;font-weight:700;color:var(--text-light)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;font-weight:800;color:var(--text-light);padding:8px 8px;border-bottom:2px solid #E8EEFB;white-space:nowrap}.data-table td{padding:9px 8px;border-bottom:1.5px dashed #E8EEFB;font-weight:600;white-space:nowrap}.table-wrap{overflow-x:auto}.check-line{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:700;padding:10px 0;cursor:pointer}.check-line input{width:20px;height:20px;accent-color:var(--primary);cursor:pointer}.w-head{flex-wrap:nowrap;gap:10px;margin-bottom:14px}.w-head .list-title{flex:1;min-width:0;gap:8px;font-size:20px;white-space:nowrap;overflow:hidden;flex-wrap:nowrap}.w-head .list-title .le{font-size:26px;flex-shrink:0}.w-head .w-name{overflow:hidden;text-overflow:ellipsis}.w-head .w-ed{flex-shrink:0}.w-head .w-auto-btn{flex-shrink:0;white-space:nowrap}.w-auto-btn.on{background:#EAF1FF;color:var(--primary-dark);border:1.5px solid rgba(79,124,255,.35)}.w-main{display:flex;align-items:stretch;gap:10px}.w-nav{width:52px;border-radius:20px;background:#fff;box-shadow:var(--shadow);font-size:26px;color:var(--primary-dark);font-weight:900;flex-shrink:0;display:grid;place-items:center;transition:transform .15s,opacity .15s}.w-nav:active{transform:scale(.94)}.w-nav.disabled{opacity:.28;pointer-events:none}.wcard{flex:1;min-width:0;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(165deg,#ffffff 30%,#F3F7FF);border-radius:26px;box-shadow:var(--shadow);padding:30px 16px 26px;text-align:center;user-select:none;-webkit-user-select:none;touch-action:pan-y}.wcard .w-word{font-size:clamp(42px,12vw,84px);font-weight:900;line-height:1.12;color:var(--text);white-space:nowrap;letter-spacing:.5px}.wcard .w-word + .w-word{margin-top:8px}.wcard .w-phon{margin-top:10px;font-size:clamp(20px,5vw,28px);font-weight:700;color:var(--primary-dark);white-space:nowrap}.wcard .w-pos{display:inline-block;margin-top:14px;font-size:14px;font-weight:800;color:#8A5CF6;background:#F4EFFF;border-radius:999px;padding:4px 16px}.wcard .w-mean{margin-top:16px;font-size:clamp(21px,5.6vw,32px);font-weight:800;color:var(--text);line-height:1.4}.wcard.phonics{min-height:372px}.wcard .w-symbol{margin-bottom:6px;font-size:clamp(30px,8vw,46px);font-weight:900;color:#7B2CBF;background:#F4EFFF;border-radius:16px;padding:2px 22px 6px;letter-spacing:2px;line-height:1.25}.wcard .w-symbol::before{content:"本组音标";display:block;font-size:12px;font-weight:800;color:var(--text-light);letter-spacing:1px;margin-bottom:2px}.wcard.phonics .w-phon{font-size:clamp(30px,8.5vw,46px);font-weight:800;color:var(--text)}.phon-hit{color:#E5486B}.w-item .wi-sym{display:inline-block;font-size:11px;font-weight:800;color:#7B2CBF;background:#F4EFFF;border-radius:6px;padding:0 5px;margin-right:5px;vertical-align:2px}.w-speak{margin-top:20px;width:88px;height:88px;border-radius:50%;font-size:40px;color:#fff;display:grid;place-items:center;background:linear-gradient(135deg,#5E8CFF,#3B63E0);box-shadow:0 12px 28px rgba(79,124,255,.4);transition:transform .15s}.w-speak:active{transform:scale(.93)}.w-progress{text-align:center;font-weight:800;color:var(--text-light);font-size:14px;margin-top:14px;font-variant-numeric:tabular-nums}.w-rec-row{display:flex;gap:10px;justify-content:center;margin-top:14px;flex-wrap:wrap}.w-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:6px}.w-item{background:#fff;border-radius:16px;padding:11px 14px;cursor:pointer;box-shadow:0 3px 12px rgba(79,124,255,.08);border:2px solid transparent;transition:border .15s,background .15s}.w-item.cur{border-color:var(--primary);background:#F3F7FF}.w-item .wi-en{font-weight:800;font-size:15px;word-break:break-all}.w-item .wi-zh{font-size:12px;color:var(--text-light);font-weight:600;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width:640px){.w-head{gap:8px;margin-bottom:10px}.w-head .list-title{font-size:17px}.w-head .list-title .le{font-size:22px}.w-head .w-ed{display:none}.w-head .w-auto-btn{font-size:12px;padding:7px 10px}.w-container{padding-top:12px !important}.w-main{gap:6px}.w-nav{width:38px;border-radius:14px;font-size:20px}.wcard{min-height:330px;padding:24px 8px 22px;border-radius:20px}.wcard .w-word{font-size:clamp(44px,13.5vw,80px)}.wcard .w-phon{margin-top:8px}.wcard .w-pos{margin-top:10px}.wcard .w-mean{margin-top:12px;font-size:clamp(22px,6vw,34px)}.wcard .w-symbol{font-size:clamp(28px,9vw,40px);padding:2px 16px 5px}.wcard.phonics{min-height:384px}.w-speak{width:72px;height:72px;font-size:32px;margin-top:14px}}.tpl-chip{padding:10px 18px;border-radius:16px;font-size:14px;font-weight:800;background:#F2F6FF;color:var(--text-light);border:2px solid transparent;text-align:left}.tpl-chip.sel{border-color:var(--primary);background:#EAF1FF;color:var(--primary-dark)}.tpl-chip small{display:block;font-size:11.5px;font-weight:600;margin-top:3px}.w-tag{display:inline-flex;align-items:center;font-size:11px;font-weight:800;border-radius:999px;padding:2px 9px;margin-left:6px;vertical-align:1px;background:#EAF1FF;color:var(--primary-dark)}.w-tag.words{background:#F4EFFF;color:#8A5CF6}#toast-wrap{position:fixed;top:74px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{background:rgba(43,54,116,.94);color:#fff;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:700;box-shadow:0 10px 30px rgba(43,54,116,.35);animation:toastIn .25s ease;max-width:86vw}@keyframes toastIn{from{transform:translateY(-12px);opacity:0}to{transform:none;opacity:1}}footer{text-align:center;padding:30px 20px 150px;color:var(--text-light);font-size:13px;font-weight:600}footer .filing{margin-top:10px;font-size:11px;font-weight:500;line-height:1.9;opacity:.85}footer .filing a{color:var(--text-light);text-decoration:none;margin:0 5px}footer .filing a:hover{color:var(--primary-dark);text-decoration:underline}.foot-nav{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 2px;font-size:12.5px}.foot-nav .foot-sep{color:var(--text-light);opacity:.5}.foot-nav a,.foot-nav .foot-link{color:var(--text-light);font-size:12.5px;font-weight:700;text-decoration:none;padding:2px 7px;border-radius:8px;background:none;border:0;cursor:pointer;font-family:inherit}.foot-nav a:hover,.foot-nav .foot-link:hover{color:var(--primary-dark);background:#F2F6FF}.sub-card{max-width:340px;text-align:center}.sub-card h3{font-size:19px;line-height:1.5}.sub-qr{width:216px;height:216px;margin:16px auto 0;border-radius:20px;background:#fff;overflow:hidden;border:1px solid rgba(123,44,191,.2);box-shadow:0 10px 26px rgba(123,44,191,.18);display:grid;place-items:center}.sub-qr img{width:100%;height:100%;object-fit:contain;display:block}.sub-desc{margin:16px 0 0;font-size:14px;font-weight:800;color:var(--text-light);line-height:1.8;white-space:pre-wrap}@media (max-width:400px){.sub-qr{width:180px;height:180px}}.foot-body{margin-top:14px;font-size:14px;font-weight:600;line-height:1.9;color:var(--text);white-space:pre-wrap;word-break:break-word;max-height:60vh;overflow-y:auto}.read-text{background:#F7FAFF;border:2px solid #E2E9FA;border-radius:16px;padding:14px 16px;font-size:15px;line-height:2;color:var(--text);max-height:200px;overflow-y:auto;white-space:pre-wrap;text-align:left}.read-text.empty-text{text-align:center;color:#9AA5CE;font-size:13px;line-height:1.8}.read-text .rs{border-radius:6px;padding:1px 3px;transition:background .2s,color .2s}.read-text .rs.cur{background:#DCE8FF;color:var(--primary-dark);font-weight:800}.read-text .rs.live{background:#CDEEDB;color:#177A46;font-weight:800}.read-follow-tip{margin-top:10px;font-size:13px;font-weight:800;color:#177A46;background:#E7F8EE;border:1.5px solid #BFE7D2;border-radius:12px;padding:8px 12px;line-height:1.5}.sent-list{background:#F7FAFF;border:2px solid #E2E9FA;border-radius:16px;padding:8px;max-height:300px;overflow-y:auto}.sent-row{display:flex;align-items:flex-start;gap:8px;padding:5px 6px;border-radius:12px;transition:background .15s,box-shadow .15s}.sent-row + .sent-row{margin-top:2px}.sent-row.cur{background:#EDF3FF}.sent-row.live{background:#E2F7EA;box-shadow:inset 0 0 0 2px #B7E5CD}.sent-row .sr-idx{flex:0 0 26px;height:26px;line-height:26px;text-align:center;border-radius:8px;background:#E3EBFF;color:var(--primary-dark);font-size:12px;font-weight:900;margin-top:3px;cursor:pointer;user-select:none}.sent-row.cur .sr-idx{background:var(--primary);color:#fff}.sent-row .sr-time{flex:0 0 auto;font-size:12px;font-weight:900;color:#177A46;background:#E2F7EA;border-radius:8px;padding:5px 8px;margin-top:2px;white-space:nowrap;cursor:pointer;user-select:none}.sent-row .sr-nudge{flex:0 0 auto;display:flex;flex-direction:column;gap:1px;margin-top:1px}.sent-row .sr-ng{width:22px;height:15px;border:none;border-radius:6px;background:#EEF6F0;color:#177A46;font-size:11px;font-weight:900;line-height:1;cursor:pointer;padding:0}.sent-row .sr-ng:hover{background:#DCF2E3}.sent-row .sr-ng:active{background:#C8E9D4}.sent-row .sr-input{flex:1 1 auto;min-width:0;width:100%;min-height:26px;border:none;background:transparent;font-family:inherit;font-size:14.5px;line-height:1.7;color:var(--text);padding:3px 6px;border-radius:8px;outline:none;resize:none;overflow:hidden;overflow-wrap:break-word}.sent-row .sr-input:focus{background:#fff;box-shadow:inset 0 0 0 2px var(--primary)}.sent-row .sr-del{flex:0 0 auto;width:30px;height:28px;margin-top:2px;border:none;border-radius:9px;background:#FFEDF1;color:#E5486B;font-size:13px;font-weight:900;cursor:pointer}.sent-row .sr-del:hover{background:#FFD9E2}.sent-row .sr-grip{flex:0 0 14px;height:26px;line-height:26px;text-align:center;margin-top:3px;color:#B7C4DE;font-size:13px;font-weight:900;cursor:grab;user-select:none;border-radius:6px}.sent-row .sr-grip:hover{color:var(--primary);background:#EDF3FF}.sent-row .sr-grip:active{cursor:grabbing}.sent-row.dragging{opacity:.4}.sent-row.drop-before{box-shadow:inset 0 3px 0 0 var(--primary)}.sent-row.drop-after{box-shadow:inset 0 -3px 0 0 var(--primary)}.sent-row.sel{background:#F1F6FF}.sent-row.sel .sr-idx{background:#C9DAFF}.sent-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}.mark-player{display:flex;align-items:center;gap:10px;margin:2px 0 8px}.mark-player .mp-time{flex:0 0 auto;font-size:12px;font-weight:900;color:var(--text-light);font-variant-numeric:tabular-nums;min-width:46px;text-align:center}.mark-player .mp-seek{flex:1 1 auto;min-width:0;-webkit-appearance:none;appearance:none;height:8px;border-radius:6px;background:#E4EFE7;outline:none;cursor:pointer}.mark-player .mp-seek::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25);cursor:pointer}.mark-player .mp-seek::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--primary);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25);cursor:pointer}.mark-rates{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.mark-rates button{border:1.5px solid var(--border);background:#fff;border-radius:999px;padding:3px 11px;font-size:12px;font-weight:900;color:var(--text-light);cursor:pointer}.mark-rates button:hover{border-color:var(--primary);color:var(--primary-dark)}.mark-rates button.on{background:var(--primary);border-color:var(--primary);color:#fff}.sent-tip{font-size:12px;color:var(--text-light);font-weight:700;line-height:1.6}.read-block{margin-top:16px;text-align:left}.rec-timer{margin-top:14px;font-weight:900;color:#E5486B;font-size:15px;animation:blink 1s infinite}@keyframes blink{50%{opacity:.4}}.chip{padding:6px 12px;border-radius:999px;background:#F2F6FF;color:var(--primary-dark);font-size:12.5px;font-weight:800;transition:background .15s}.chip:hover{background:#E3EBFF}.chip-on{background:#E1ECFF;border:1.5px solid #4C8BF5;color:#2C5FA8}.chips-label{font-size:12.5px;font-weight:800;color:var(--text-light)}