/* =========================================================
 *  应用内组件样式库
 * ========================================================= */

/* ---------- 应用骨架 ---------- */
/* 不写死 font-size：继承 #app 的基准字号，使「设置 → 系统字号」与 em 字号体系能生效 */
.app{display:flex;flex-direction:column;height:100%;color:var(--ink)}
.app-hd{
  flex:0 0 auto;height:52px;display:flex;align-items:center;gap:10px;padding:0 16px;
  background:#fff;border-bottom:1px solid var(--line);
}
.hd-back{width:34px;height:34px;border:none;border-radius:11px;background:#f2f5fb;display:flex;align-items:center;justify-content:center;cursor:pointer}
.hd-back svg{width:20px;height:20px;fill:#48566e}
.hd-back:hover{background:#e8eefb}
.hd-title{font-size:17px;font-weight:800;color:#1f2d44}
.hd-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.hd-btn{border:none;background:#f2f5fb;color:#48566e;font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:10px;cursor:pointer;display:flex;align-items:center;gap:5px;font-family:var(--font)}
.hd-btn svg{width:15px;height:15px;fill:currentColor}
.hd-btn:hover{background:#e8eefb}
.hd-btn.right{margin-left:auto}

.app-bd{flex:1;overflow:auto;padding:14px 18px}
.app-bd::-webkit-scrollbar,.side::-webkit-scrollbar,.content::-webkit-scrollbar{width:8px}
.app-bd::-webkit-scrollbar-thumb,.side::-webkit-scrollbar-thumb,.content::-webkit-scrollbar-thumb{background:#d3dcea;border-radius:4px}
.app-bd.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.two{display:flex;overflow:hidden;padding:0 !important}
.side{width:290px;flex:0 0 290px;overflow:auto;background:#fff;border-right:1px solid var(--line);padding:10px 0 20px}
.side.wide{width:430px;flex-basis:430px;padding:14px 16px}
.side-t{font-size:12px;font-weight:700;color:#8b96a8;padding:12px 14px 6px}
.content{flex:1;overflow:auto;padding:14px 18px;background:var(--bg);min-width:0}

/* ---------- 通用组件 ---------- */
.chip{display:inline-flex;align-items:center;gap:4px;padding:5px 11px;border-radius:20px;background:#fff;border:1px solid var(--bd);color:#5b6779;font-size:12.5px;font-weight:600;cursor:default;transition:border-color .15s,background .15s,color .15s}
.chip:hover{border-color:var(--bd2);color:#33415b}
.chip.on{background:#eaf2ff;border-color:#bcd6fb;color:#2b7cff}
.chip.blue{background:#e6efff;color:#2b7cff}
.chip.green{background:#e4f7ee;color:#0fa36b}
.chip.pink{background:#ffeef1;color:#ff5f7e}
.chip.orange{background:#fff3e2;color:#ef8a1e}
.chip.red{background:#ffe9ec;color:#f43f5e}
.tag{display:inline-block;padding:2px 8px;border-radius:8px;background:#f0f4fb;color:#5b6779;font-size:11.5px;font-weight:700;vertical-align:middle}
.tag.red{background:#ffe9ec;color:#f43f5e}
.tag.green{background:#e4f7ee;color:#0fa36b}
.tag.blue{background:#e6efff;color:#2b7cff}
.tag.orange{background:#fff3e2;color:#ef8a1e}
.tag.pink{background:#ffeef1;color:#ff5f7e}
.tag.purple{background:#efeaff;color:#7a5cff}

.btn.big{padding:13px 30px;font-size:15px;border-radius:14px}
.prog{height:8px;border-radius:6px;background:#e9eef7;overflow:hidden}
.prog i{display:block;height:100%;background:linear-gradient(90deg,#2b7cff,#00c2b2);border-radius:6px;transition:width .4s}
.prog.big{height:12px}
.prog.tall{height:12px;flex:1}

.ring-big{display:flex;flex-direction:column;align-items:center;gap:4px}
.ring-lb{font-size:12.5px;color:#8b96a8;font-weight:600;text-align:center}

.input{border:1.5px solid #d9e2f0;border-radius:12px;padding:11px 14px;font-size:15px;font-family:var(--font);color:var(--ink);outline:none;width:100%}
.input:focus{border-color:#2b7cff}
.input.big{font-size:26px;text-align:center;letter-spacing:6px;padding:14px}
.input.ta{letter-spacing:normal;font-size:14px;line-height:1.7}

.card{background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:12px;border:1px solid var(--bd);box-shadow:var(--sh1);transition:border-color .18s,box-shadow .18s}
.card:hover{border-color:var(--bd2);box-shadow:var(--sh2)}
.card-h{font-size:14.5px;font-weight:800;color:#24344f;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.card-f{margin-top:10px;font-size:12px;color:#8b96a8;line-height:1.7}
.card .list{margin:0}

.list{background:#fff;border-radius:14px;overflow:hidden}
.li{padding:12px 14px;border-bottom:1px solid #f1f5fb}
.li:last-child{border-bottom:none}
.li-h{font-size:13.5px;font-weight:600;color:#2f3d54}
.li-s{font-size:12px;color:#8b96a8;margin-top:3px}
.li.row{display:flex;align-items:center;gap:12px}
.li-b{flex:1;min-width:0}
.li-c{display:flex;align-items:center;gap:8px}
.li-ic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:0 0 38px}
.li-ic svg{width:20px;height:20px;fill:#fff}

.switch{width:46px;height:26px;border-radius:14px;border:none;background:#d8e0ee;position:relative;cursor:pointer;transition:.2s;flex:0 0 46px}
.switch i{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch.on{background:#2b7cff}
.switch.on i{left:23px}

.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:40px 20px;color:#8b96a8;text-align:center}
.em-ico{width:64px;height:64px;border-radius:20px;background:#eef2f9;display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.em-ico svg{width:32px;height:32px;fill:#a9b5c8}
.em-t{font-size:15px;font-weight:800;color:#48566e}
.em-s{font-size:12.5px;line-height:1.7}

.tipbar{margin-top:10px;background:#f4f8ff;border-left:3px solid #2b7cff;border-radius:8px;padding:9px 12px;font-size:12.5px;color:#5b6779;line-height:1.7}
.tipbar.green{background:#eafaF3;border-left-color:#0fa36b}

.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 18px;background:#fff;border-bottom:1px solid var(--line)}
.filter-bar .sep{width:1px;height:18px;background:var(--line);margin:0 6px}
.filter-bar .chip{cursor:pointer}

.subtabs{display:flex;gap:4px;padding:8px 16px;background:#fff;border-bottom:1px solid var(--line);overflow:auto}
.stab{padding:7px 15px;border-radius:11px;font-size:13.5px;font-weight:600;color:#5b6779;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:6px}
.stab:hover{background:#f4f7fc}
.stab.on{background:#e9f1ff;color:#2b7cff}
.sdot{width:8px;height:8px;border-radius:50%}

.tabs{display:flex;gap:6px;align-items:center;margin-bottom:12px}
.tab{padding:7px 16px;border-radius:11px;background:#fff;font-size:13.5px;font-weight:700;color:#5b6779;cursor:pointer;border:1px solid var(--bd);box-shadow:var(--sh1)}
.tab.on{background:#2b7cff;color:#fff}

/* 题目 */
.q{background:#fff;border-radius:14px;padding:14px 16px;margin-bottom:10px;border:1px solid var(--bd);box-shadow:var(--sh1)}
.q-t{font-size:14px;font-weight:700;color:#24344f;line-height:1.7;margin-bottom:10px}
.q-o{display:flex;flex-direction:column;gap:7px}
.q-opt{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:#f6f9ff;font-size:13.5px;color:#3b4a63;cursor:pointer;border:1.5px solid transparent;transition:.15s}
.q-opt:hover{background:#eef4ff}
.q-opt.ok{background:#e8fbf1;border-color:#0fa36b;color:#0b7a4f}
.q-opt.no{background:#ffeef0;border-color:#f43f5e;color:#c9253f}
.q-abc{width:20px;height:20px;border-radius:6px;background:#dfe8f6;color:#5b6779;font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 20px}
.q-opt.ok .q-abc{background:#0fa36b;color:#fff}
.q-opt.no .q-abc{background:#f43f5e;color:#fff}
.q-a{margin-top:10px;padding:10px 12px;border-radius:10px;font-size:13px;font-weight:700;line-height:1.7}
.q-a.ok{background:#e8fbf1;color:#0b7a4f}
.q-a.no{background:#ffeef0;color:#c9253f}
.q-an{margin-top:6px;font-size:12.5px;font-weight:500;color:#5b6779;line-height:1.75}

/* ---------- 同步学 ---------- */
.grp{margin-bottom:2px}
.grp-t{padding:9px 16px;font-size:13px;font-weight:800;color:#48566e;cursor:pointer;border-left:3px solid transparent}
.grp.on .grp-t{background:#f4f8ff;border-left-color:#2b7cff;color:#2b7cff}
.itm{padding:8px 16px 8px 26px;font-size:13px;color:#5b6779;cursor:pointer;display:flex;align-items:center;gap:8px;border-left:3px solid transparent}
.itm:hover{background:#f8fafd}
.itm.on{background:#e9f1ff;color:#2b7cff;font-weight:700;border-left-color:#2b7cff}
.itm-no{width:5px;height:5px;border-radius:50%;background:#c9d3e2;flex:0 0 5px}
.mp{margin-left:auto;font-size:11px;font-weight:800;color:#0fa36b;background:#e8fbf1;padding:2px 7px;border-radius:8px}
.mp.mid{color:#ef8a1e;background:#fff3e2}
.mp.bad{color:#f43f5e;background:#ffeef0}

.paper{background:#fffdf7;border-radius:14px;padding:20px 24px;box-shadow:0 2px 10px rgba(31,50,88,.06);border:1px solid #f0e9d8}
.p-title{font-size:20px;font-weight:800;color:#24344f}
.p-author{font-size:12.5px;color:#8b96a8;margin-top:4px}
.article{margin:14px 0;font-size:16px;line-height:2.1;color:#33415b}
.article p{margin:0 0 6px;text-indent:2em;border-radius:6px;padding:1px 4px;transition:.15s}
.article p.clk{cursor:pointer}
/* 课文段落悬停不铺底色（原米黄高亮会干扰阅读；可点朗读靠鼠标指针提示） */
.p-note{margin-top:10px;background:#f6f9ff;border-radius:10px;padding:10px 12px;font-size:13px;color:#48566e;line-height:1.8}
.p-note b{color:#2b7cff}
.p-tip{margin-top:10px;font-size:12.5px;color:#8b96a8}
.kp-desc{font-size:14px;line-height:1.9;color:#3b4a63;margin:10px 0}
.kp-ex{background:#f8fafd;border-radius:12px;padding:12px 14px;margin-top:10px}
.kp-ex-t{font-size:12.5px;font-weight:800;color:#2b7cff;margin-bottom:6px}
.kp-ex-q{font-size:14.5px;font-weight:700;color:#24344f;margin-bottom:10px}
.steps{margin:10px 0 8px 18px;font-size:13.5px;line-height:2;color:#3b4a63}
.ans{margin-top:8px;font-size:14px;font-weight:800;color:#0b7a4f}
.mst{margin-left:auto;font-size:12.5px;font-weight:800;color:#0fa36b;background:#e8fbf1;padding:5px 11px;border-radius:9px}
.mst.mid{color:#ef8a1e;background:#fff3e2}
.mst.bad{color:#f43f5e;background:#ffeef0}

.zi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.zi{background:#fff;border:1.5px solid #eef2f8;border-radius:14px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;transition:.15s}
.zi:hover{border-color:#2b7cff}
.zi-box{width:78px;height:78px;border:2px solid #f0a0a0;border-radius:6px;position:relative;display:flex;align-items:center;justify-content:center;background:
  linear-gradient(90deg,transparent 49.5%,#f3c9c9 49.5%,#f3c9c9 50.5%,transparent 50.5%),
  linear-gradient(0deg,transparent 49.5%,#f3c9c9 49.5%,#f3c9c9 50.5%,transparent 50.5%)}
.zi-py{position:absolute;top:-4px;font-size:11px;color:#8b96a8}
.zi-w{font-size:38px;font-weight:500;color:#24344f;font-family:"KaiTi","STKaiti",serif}
.zi-m{display:flex;gap:8px;font-size:11.5px;color:#8b96a8}
.zi-g{font-size:12px;color:#48566e;text-align:center;line-height:1.5}

.phr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:12px}
.phr{background:#fff;border-radius:10px;padding:9px 12px;font-size:13.5px;font-weight:600;color:#33415b;text-align:center;cursor:pointer;box-shadow:0 1px 4px rgba(31,50,88,.05)}
.phr:hover{color:#2b7cff}   /* 只变文字色，不铺底色（护眼：悬停不干扰阅读） */
.mn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.mn{background:#fff;border-radius:12px;padding:12px 14px;font-size:15px;font-weight:700;color:#33415b;display:flex;align-items:center;justify-content:space-between;cursor:pointer;border:1px solid var(--bd);box-shadow:var(--sh1);transition:border-color .18s,box-shadow .18s}
.mn:hover{border-color:var(--bd2);box-shadow:var(--sh2)}
.mn-a{color:#0fa36b}

.w-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.wc{background:#fff;border-radius:14px;padding:12px;cursor:pointer;border:1px solid var(--bd);box-shadow:var(--sh1);transition:border-color .18s,box-shadow .18s}
.wc:hover{border-color:var(--bd2);box-shadow:var(--sh2)}
.wc:active{border-color:#c3d6f2;box-shadow:var(--sh1)}
.wc-w{font-size:18px;font-weight:800;color:#1f2d44}
.wc-ph{font-size:12px;color:#8b96a8;margin-top:2px}
.wc-cn{font-size:13px;color:#48566e;margin-top:4px}
.sent-list{display:flex;flex-direction:column;gap:8px}
.sent{background:#fff;border-radius:12px;padding:11px 14px;font-size:14px;color:#33415b;display:flex;align-items:center;gap:10px;cursor:pointer;border:1px solid var(--bd);box-shadow:var(--sh1);transition:border-color .18s,box-shadow .18s,background .18s}
.sent svg{width:18px;height:18px;fill:#00c2b2;flex:0 0 18px}
.sent:hover{border-color:var(--bd2);box-shadow:var(--sh2)}
.sent-big{font-size:26px;font-weight:700;color:#1f2d44;text-align:center;line-height:1.6;cursor:pointer}
.sent-cn{font-size:14px;color:#8b96a8;text-align:center}
.dlg-box{display:flex;flex-direction:column;gap:10px;background:#f8fafd;border-radius:14px;padding:14px}
.dlg-box.big{gap:12px}
.bubble{display:flex;flex-direction:column;gap:3px;max-width:76%;align-self:flex-start;background:#fff;border-radius:14px 14px 14px 4px;padding:9px 13px;box-shadow:0 1px 5px rgba(31,50,88,.07);cursor:pointer}
.bubble.me{align-self:flex-end;background:#d9f3ef;border-radius:14px 14px 4px 14px}
.bubble.now{outline:2px solid #2b7cff}   /* 播放中描边统一品牌蓝（与 .saying 一致） */
.bubble .who{font-size:11px;font-weight:800;color:#00a08f}
.bubble .txt{font-size:14px;color:#33415b;line-height:1.6}
.role-bar{display:flex;align-items:center;gap:8px;margin:12px 0;flex-wrap:wrap}
.role-lb{font-size:12.5px;color:#8b96a8;font-weight:700}

/* ---------- 测评通用（语文字词 / 听力 / 真题库 / 错题重做等共用） ---------- */
.bad{color:#f43f5e}.mid{color:#ef8a1e}.good{color:#0fa36b}
.pl-t{flex:1;font-size:12.5px;font-weight:600;color:#33415b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kg-d-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.testing{background:#fff;border-radius:16px;padding:20px;border:1px solid var(--bd);box-shadow:var(--sh1)}
.ts-h{display:flex;justify-content:space-between;font-size:14px;font-weight:800;color:#24344f;margin-bottom:8px}
.ts-p{color:#8b96a8;font-weight:600}
.ts-tip{margin-top:12px;font-size:12.5px;color:#8b96a8;text-align:center}
.test-done{background:#fff;border-radius:16px;padding:20px;text-align:center;border:1px solid var(--bd);box-shadow:var(--sh1)}
.td-t{font-size:16px;font-weight:800;color:#24344f;margin:12px 0 4px}
.td-d{font-size:13px;color:#5b6779;margin-bottom:14px}
.test-done .quiz{text-align:left}

/* ---------- 错题本 ---------- */
.nb-top{display:flex;align-items:center;gap:14px;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line)}
.nb-stat{display:flex;flex-direction:column;align-items:center;min-width:70px}
.nb-stat b{font-size:20px;font-weight:800;color:#24344f}
.nb-stat.ok b{color:#0fa36b}
.nb-stat.bad b{color:#f43f5e}
.nb-stat span{font-size:11.5px;color:#8b96a8}
.nb-prog{flex:1}
.nb-prog .lb{font-size:12px;color:#8b96a8;margin-bottom:5px}
.wc-card{background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:10px;border:1px solid var(--bd);border-left:4px solid #f43f5e;box-shadow:var(--sh1)}
.wc-card.done{border-left-color:#0fa36b;opacity:.75}
.wc-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.wc-h .kp{font-size:12.5px;font-weight:700;color:#48566e}
.lv{font-size:11px;font-weight:800;padding:2px 7px;border-radius:7px;background:#fff3e2;color:#ef8a1e}
.lv.red{background:#ffeef0;color:#f43f5e}
.dt{margin-left:auto;font-size:11.5px;color:#a3adbd}
.wc-q{font-size:14.5px;font-weight:700;color:#24344f;line-height:1.7;margin-bottom:8px}
.wc-ans{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;background:#fafbfe;border-radius:10px;padding:9px 12px}
.wc-ans .my{color:#f43f5e}
.wc-ans .rt{color:#0b7a4f}
.wc-ans .why{color:#8b96a8}
.wc-an{margin-top:10px;background:#f6f9ff;border-radius:10px;padding:11px 13px;font-size:13px;line-height:1.85;color:#3b4a63}
.wc-sim{margin-top:8px;padding-top:8px;border-top:1px dashed #dde5f1;font-size:12.5px;color:#5b6779}
.wc-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:11px}
.p-preview{background:#fff;border:1px dashed #c9d3e2;border-radius:10px;padding:14px;margin-top:12px;font-size:13px;color:#33415b;line-height:2}
.pp-t{font-size:15px;font-weight:800;text-align:center;margin-bottom:8px}
.pp-f{text-align:center;font-size:11.5px;color:#a3adbd;margin-top:8px}

/* ---------- 作业帮手 ---------- */
.cam-frame{width:620px;height:400px;border-radius:18px;background:#1f2d44;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.cf-corner{position:absolute;width:34px;height:34px;border:3px solid #4ade80}
.cf-corner.tl{top:16px;left:16px;border-right:none;border-bottom:none;border-radius:8px 0 0 0}
.cf-corner.tr{top:16px;right:16px;border-left:none;border-bottom:none;border-radius:0 8px 0 0}
.cf-corner.bl{bottom:16px;left:16px;border-right:none;border-top:none;border-radius:0 0 0 8px}
.cf-corner.br{bottom:16px;right:16px;border-left:none;border-top:none;border-radius:0 0 8px 0}
.cf-paper{width:520px;background:#fffdf7;border-radius:8px;padding:16px 18px;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.cf-paper.small{width:440px}
.cf-t{font-size:12.5px;color:#8b96a8;margin-bottom:8px;text-align:center}
.cf-l{display:flex;align-items:center;gap:8px;font-size:15px;color:#33415b;padding:5px 0;border-bottom:1px dashed #e3e8f0}
.cf-no{color:#8b96a8;width:18px}
.cf-q{flex:1}
.hand{font-family:"KaiTi","STKaiti","Segoe Script",cursive;font-size:18px;color:#1a4fa0;transform:rotate(-1.5deg);display:inline-block}
.cf-hint{position:absolute;bottom:14px;left:0;right:0;text-align:center;color:rgba(255,255,255,.7);font-size:12.5px}
.cam-acts{display:flex;gap:12px;margin-top:16px}
.scan-box{width:620px;background:#fff;border-radius:18px;padding:18px;border:1px solid var(--bd);box-shadow:var(--sh2)}
.scan-img{position:relative;overflow:hidden;border-radius:12px;display:flex;justify-content:center;background:#f2f5fb;padding:12px}
.scan-line{position:absolute;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,#2b7cff,transparent);animation:scan 1.4s linear infinite}
@keyframes scan{0%{top:0}100%{top:100%}}
.scan-steps{margin-top:14px;display:flex;flex-direction:column;gap:5px}
.ss{font-size:13px;color:#a3adbd}
.ss.ok{color:#0fa36b}
.ss.now{color:#2b7cff}   /* 当前句只变色，不加粗（加粗会使文字变宽、产生位移） */
.hw-top{display:flex;align-items:center;gap:16px;background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:12px;border:1px solid var(--bd);box-shadow:var(--sh1)}
.hw-score b{font-size:34px;font-weight:800;color:#0fa36b}
.hw-score{display:flex;flex-direction:column;align-items:center}
.hw-score span{font-size:11.5px;color:#8b96a8}
.hw-meta{flex:1}
.hm-t{font-size:14px;font-weight:800;color:#24344f}
.hm-s{font-size:12.5px;color:#5b6779;margin-top:3px}
.hm-kp{font-size:12px;color:#8b96a8;margin-top:3px}
.hw-acts{display:flex;flex-direction:column;gap:6px}
.hw-list{display:flex;flex-direction:column;gap:8px}
.hw-item{display:flex;gap:12px;background:#fff;border-radius:14px;padding:12px 14px;border:1px solid var(--bd);border-left:4px solid #0fa36b;box-shadow:var(--sh1)}
.hw-item.no{border-left-color:#f43f5e}
.hw-no{width:26px;height:26px;border-radius:9px;background:#f0f4fb;color:#5b6779;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 26px}
.hw-item.no .hw-no{background:#ffeef0;color:#f43f5e}
.hw-b{flex:1}
.hw-q{font-size:14px;font-weight:700;color:#24344f}
.hw-a{display:flex;gap:14px;font-size:12.5px;margin-top:4px}
.hw-a .my{color:#48566e}
.hw-a .rt{color:#0b7a4f;font-weight:700}
.hw-a .rt.bad{color:#f43f5e}
.hw-why{margin-top:6px;background:#fff6f7;border-radius:9px;padding:8px 11px;font-size:12.5px;color:#c9253f;line-height:1.8}
.hw-an{color:#5b6779;margin-top:2px}
.hw-kp{font-size:12px;color:#8b96a8;margin-top:6px;display:flex;align-items:center;gap:8px}
.ai-advice{background:linear-gradient(135deg,#eef4ff,#f4f0ff);border-radius:16px;padding:14px 16px;margin-top:12px}
.aa-t{font-size:13.5px;font-weight:800;color:#2b5cff;margin-bottom:6px}
.aa-l{font-size:13px;color:#48566e;line-height:1.85}
.essay-paper{background:#fffdf7;border:1px solid #f0e9d8;border-radius:12px;padding:18px 20px}
.ep-title{font-size:14px;font-weight:800;color:#48566e;margin-bottom:8px}
.ep-h{font-size:18px;font-weight:800;text-align:center;color:#24344f;margin-bottom:12px}
.essay-paper p{font-family:"KaiTi","STKaiti",serif;font-size:16px;line-height:2.1;color:#33415b;text-indent:2em;margin:0 0 6px}
.ep-f{font-size:12px;color:#8b96a8;text-align:right;margin-top:10px}
.es-score{display:flex;align-items:center;gap:14px;background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:12px;border:1px solid var(--bd);box-shadow:var(--sh1)}
.es-lv{font-size:15px;color:#48566e}
.es-lv b{font-size:22px;color:#ef8a1e}
.es-tags{display:flex;gap:6px;flex-wrap:wrap}
.es-sec{background:#fff;border-radius:14px;padding:12px 14px;margin-bottom:10px;border:1px solid var(--bd);box-shadow:var(--sh1)}
.es-sec.ok{border-left:4px solid #0fa36b}
.es-sec.bad{border-left:4px solid #f43f5e}
.es-t{font-size:13.5px;font-weight:800;color:#24344f;margin-bottom:6px}
.es-l{font-size:13px;color:#48566e;line-height:1.85}
.es-w{display:flex;gap:6px;flex-wrap:wrap}
.w-chip{background:#fff3e2;color:#b96b06;padding:5px 11px;border-radius:9px;font-size:12.5px}
.es-e{display:flex;gap:10px;font-size:12.5px;padding:6px 0;border-bottom:1px dashed #eef2f8}
.es-e b{color:#f43f5e}
.es-e span{color:#5b6779}

/* ---------- 点读播放反馈（core 的 LM.tts 加上/移除 .saying） ----------
   用 outline 画框：绘制在所有子元素之上，不会被内部铺满的背景遮挡，
   也不受元素自身规则（如「词语卡 box-shadow:none」）覆盖 —— 静态蓝框、不改底色、不占布局 */
.saying{outline:2px solid #2b7cff;outline-offset:-2px}
.saying svg{fill:#2b7cff}

/* ---------- 英语听说 ---------- */
.unit-bar{display:flex;align-items:center;gap:6px;padding:10px 18px;background:#fff;border-bottom:1px solid var(--line);flex-wrap:wrap}
.uchip{padding:5px 12px;border-radius:10px;background:#f2f5fb;font-size:12.5px;font-weight:700;color:#5b6779;cursor:pointer}
.uchip.on{background:#00c2b2;color:#fff}
.uchip.more{color:#3b86ff;background:#f0f6ff;border:1px dashed #b9d0f5}
/* 大数据量分页：列表尾部「加载更多」 */
.more-wrap{text-align:center;padding:14px 0 4px}
.more-btn{color:#3b86ff}
.u-name{margin-left:10px;font-size:13px;font-weight:800;color:#24344f;display:flex;align-items:center;gap:8px}
.rec-btn{
  min-width:170px;height:52px;border:none;border-radius:26px;background:linear-gradient(135deg,#00c2b2,#009e8f);
  color:#fff;font-size:15px;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 6px 16px rgba(0,194,178,.32);font-family:var(--font);transition:.15s
}
.rec-btn.on{background:linear-gradient(135deg,#ff5f7e,#f43f5e);box-shadow:0 6px 16px rgba(244,63,94,.32)}
.rec-btn .mic svg{width:20px;height:20px;fill:#fff}
.wave{display:flex;align-items:flex-end;gap:3px;height:18px}
.wave i{width:3px;background:#fff;border-radius:2px;animation:wv .6s ease-in-out infinite alternate}
@keyframes wv{from{height:4px}to{height:18px}}
.oral-acts{display:flex;gap:12px;align-items:center;margin:14px 0;flex-wrap:wrap;justify-content:center}
.score-card{display:flex;align-items:center;gap:20px;background:#fff;border-radius:16px;padding:14px 20px;box-shadow:0 2px 10px rgba(31,50,88,.06);margin-top:8px}
.sc-bars{display:flex;flex-direction:column;gap:8px;min-width:220px}
.sc-b{display:flex;align-items:center;gap:10px;font-size:13px;color:#48566e}
.sc-b .prog{flex:1}
.sc-b b{width:30px;text-align:right;color:#24344f}
.wc-big{text-align:center}
.wb-w{font-size:44px;font-weight:800;color:#1f2d44;cursor:pointer}
.wb-ph{font-size:14px;color:#8b96a8;margin-top:4px}
.wb-cn{font-size:16px;color:#48566e;margin-top:4px}
.wb-i{font-size:12px;color:#a3adbd;margin-top:8px}
.word-scores{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.ws{display:flex;flex-direction:column;align-items:center;font-size:14px;font-weight:700;padding:5px 10px;border-radius:10px;background:#fff}
.ws.g{color:#0fa36b}.ws.y{color:#ef8a1e}.ws.r{color:#f43f5e}
.ws i{font-size:10.5px;font-style:normal;opacity:.75}
.topic-h{font-size:17px;font-weight:800;color:#24344f;margin-bottom:6px}
.topic-tip{font-size:13px;color:#5b6779;margin-bottom:10px}
.topic-rep{background:#fff;border-radius:14px;padding:12px 14px;margin-top:12px;box-shadow:0 2px 8px rgba(31,50,88,.05)}
.tr-t{font-size:13.5px;font-weight:800;color:#24344f;margin-bottom:6px}
.tr-l{font-size:13px;color:#48566e;line-height:1.85}

/* ---------- 语文字词 ---------- */
.unit-pick{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.up{background:#fff;border-radius:14px;padding:12px;text-align:center;cursor:pointer;box-shadow:0 2px 8px rgba(31,50,88,.05);border:2px solid transparent}
.up.on{border-color:#ff7a5c;background:#fff5f3}
.up-t{font-size:13.5px;font-weight:800;color:#24344f}
.up-n{font-size:11.5px;color:#8b96a8;margin-top:3px}
.dict-ready{background:#fff;border-radius:16px;padding:20px;text-align:center;box-shadow:0 2px 10px rgba(31,50,88,.05)}
.dr-t{font-size:17px;font-weight:800;color:#24344f}
.dr-s{font-size:13px;color:#5b6779;margin:6px 0 12px}
.dr-p{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}
.dict-now{width:520px;background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 10px rgba(31,50,88,.05)}
.dn-i{font-size:12.5px;color:#8b96a8;text-align:center;margin-bottom:6px}
.dn-box{display:flex;align-items:center;justify-content:center;gap:14px;margin:14px 0}
.dn-play{width:66px;height:66px;border-radius:50%;border:none;background:linear-gradient(135deg,#ff7a5c,#ff5f7e);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(255,95,126,.3)}
.dn-play svg{width:30px;height:30px;fill:#fff}
.dn-h{font-size:15px;color:#48566e;font-weight:600}
.dn-acts{display:flex;gap:10px;justify-content:center;margin-top:14px}
.dict-done{text-align:center}
.dd-t{font-size:18px;font-weight:800;color:#24344f;margin:12px 0}
.dd-w{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:8px}
/* 多音字卡（语文字词 · 多音字） */
.poly-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.poly{background:#fff;border-radius:14px;padding:12px 14px;cursor:pointer;box-shadow:0 2px 8px rgba(31,50,88,.05);display:flex;flex-direction:column;gap:6px}
.poly:hover{background:#fff8f6}
.poly-w{font-size:26px;font-weight:800;color:#24344f;font-family:"KaiTi","STKaiti",serif}
.poly-i{display:flex;gap:8px;font-size:12.5px;color:#5b6779}
.poly-i b{color:#ff7a5c}
/* 例词逐个可点读（点词读词） */
.poly-g{font-style:normal;border-bottom:1px dashed #c9d6ea;cursor:pointer}
.poly-g:hover{color:#2b7cff;border-bottom-color:#2b7cff}

/* ---------- 古诗词大会 · 诗集（左：诗名目录　右：诗文） ----------
   字号主次互换：诗名目录 15px，诗文正文 2em(28px) 楷体（对齐 NAS 语文 .kaiti） */
.poem-side{width:300px;flex:0 0 300px;padding:0 0 14px}
.poem-list{padding:8px 10px 0}
.pl-item{padding:8px 11px;border-radius:11px;cursor:pointer;margin-bottom:3px;transition:background .12s}
.pl-item:hover{background:#fff6f3}
.pl-item.on{background:#fff0eb;box-shadow:inset 0 0 0 1.5px #ff7a5c}
.pl-t{font-size:15px;font-weight:800;color:#24344f;font-family:"KaiTi","STKaiti","楷体",serif;line-height:1.35}
.pl-s{display:flex;gap:7px;font-size:11.5px;color:#8b96a8;margin-top:2px}
.pl-s .ok{color:#ff7a5c;font-weight:700}
/* 诗名 / 作者居中（诗句本来就居中，整篇对齐成诗集的样式） */
.poem-body .p-title{font-size:2em;font-family:"KaiTi","STKaiti","楷体",serif;text-align:center}
.poem-body .p-author{font-size:1.05em;text-align:center}
.poem-body .article.poem-lines{font-size:2em;line-height:1.95;font-family:"KaiTi","STKaiti","楷体",serif;margin:16px 0 8px}
.poem-body .article.poem-lines p{text-indent:0;text-align:center}
/* 注释 / 作者简介：字号加大一倍（.95em → 1.9em ≈ 26.6px）并改用楷体，与诗文风格统一 */
.poem-body .p-note,.poem-body .p-tip{font-size:1.9em;line-height:1.9;font-family:"KaiTi","STKaiti","楷体",serif}
.tip-inline{font-size:12px;color:#8b96a8;align-self:center}
@media (max-width:1100px){.poem-side{width:250px;flex-basis:250px}}
.syn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;margin-bottom:14px}
.syn{background:#fff;border-radius:12px;padding:10px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 1px 4px rgba(31,50,88,.05)}
.s-a,.s-b{font-size:14px;font-weight:700;color:#24344f;flex:1;text-align:center}
.s-r{font-size:11px;font-weight:800;padding:2px 8px;border-radius:8px}
.s-r.n{background:#e8fbf1;color:#0b7a4f}
.s-r.f{background:#ffeef0;color:#c9253f}

/* ---------- 闯关/测评通用（成语闯关 / 奥数 / 真题库 / 听力 共用关卡卡 + 结果页） ---------- */
.lv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.lv{background:#fff;border-radius:14px;padding:14px;cursor:pointer;box-shadow:0 2px 8px rgba(31,50,88,.05);border:2px solid transparent;transition:.15s}
.lv:hover{border-color:#f5a623;box-shadow:0 6px 18px rgba(245,166,35,.18)}
.lv-n{font-size:15px;font-weight:800;color:#24344f}
.lv-d{font-size:12px;color:#8b96a8;margin-top:4px}
.lv-i{font-size:11.5px;color:#ef8a1e;margin-top:6px;font-weight:700}
.ar-end{text-align:center;background:#fff;border-radius:18px;padding:24px;box-shadow:0 4px 16px rgba(31,50,88,.08)}
.ae-t{font-size:20px;font-weight:800;color:#24344f;margin:12px 0 4px}
.ae-s{font-size:14px;color:#5b6779}
.ae-cmp{font-size:13px;color:#ef8a1e;margin-top:4px}

/* ---------- 分级阅读 ---------- */
.rd-banner{background:linear-gradient(135deg,#eaf7e3,#f3fae9);border-radius:16px;padding:14px 18px;margin-bottom:14px;display:flex;align-items:center;gap:20px}
.rb-l{flex:1}
.rb-t{font-size:15px;font-weight:800;color:#2f7a35}
.rb-s{font-size:12.5px;color:#5f7a55;margin-top:3px}
.shelf{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.bk{cursor:pointer;text-align:center}
.bk-cover{height:150px;border-radius:10px 4px 4px 10px;box-shadow:0 6px 14px rgba(31,50,88,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;color:#fff;position:relative;transition:.18s}
.bk:hover .bk-cover{box-shadow:0 12px 22px rgba(31,50,88,.25)}
.bk-cover::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:3px;background:rgba(0,0,0,.12)}
.bk-t{font-size:15px;font-weight:800;line-height:1.4}
.bk-a{font-size:11px;opacity:.9;margin-top:6px}
.bk-n{font-size:13px;font-weight:700;color:#24344f;margin-top:8px}
.bk-m{font-size:11px;color:#8b96a8}
.bk-hot{font-size:11px;color:#ef8a1e;margin-top:2px}
.bd-top{display:flex;gap:16px;margin-bottom:12px}
.bd-cover{width:110px;height:150px;border-radius:8px 4px 4px 8px;box-shadow:0 6px 14px rgba(31,50,88,.2);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;color:#fff;flex:0 0 110px}
.bd-info{flex:1;min-width:0}
.bd-t{font-size:17px;font-weight:800;color:#24344f}
.bd-m{font-size:12px;color:#8b96a8;margin-top:3px}
.bd-i{font-size:13px;color:#48566e;line-height:1.8;margin-top:6px}
.bd-acts{display:flex;gap:8px;margin-top:10px}
.paper.read .article.big{font-size:18px;line-height:2.2}
.read-tools{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}

/* ---------- 学情报告 ---------- */
.rp-grid{display:flex;flex-direction:column;gap:12px}
.rp-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rp-top{display:flex;gap:18px;align-items:center;background:#fff;border-radius:16px;padding:16px 18px;box-shadow:0 2px 10px rgba(31,50,88,.05);flex-wrap:wrap}
.rp-cmp{display:flex;flex-direction:column;gap:6px;min-width:180px}
.rp-c-l{display:flex;justify-content:space-between;font-size:13px;color:#5b6779;background:#f8fafd;border-radius:9px;padding:6px 11px}
.rp-c-l b{color:#24344f;font-size:14px}
.rp-c-tip{font-size:12px;color:#0fa36b;margin-top:2px}
.rp-subj{flex:1;min-width:260px;display:flex;flex-direction:column;gap:8px}
.rs{display:flex;align-items:center;gap:10px;font-size:13px}
.rs-n{width:70px;color:#48566e;font-weight:600}
.rs b{width:34px;text-align:right;color:#24344f}
.rs-t{width:30px;font-size:12px;font-weight:800;color:#8b96a8}
.rs-t.up{color:#0fa36b}
.rs-t.down{color:#f43f5e}
.bar-chart{display:flex;align-items:flex-end;gap:10px;height:150px;padding:10px 4px 0}
.bc{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}
.bc-bar{width:70%;background:linear-gradient(180deg,#3b86ff,#2b5cff);border-radius:8px 8px 0 0;position:relative;min-height:6px}
.bc-bar span{position:absolute;top:-18px;left:0;right:0;text-align:center;font-size:11.5px;color:#5b6779;font-weight:700}
.bc-l{font-size:11.5px;color:#8b96a8;margin-top:6px}
.radar-cv{width:100%;height:300px;display:block}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.tag-row .tag{cursor:pointer}
.rp-wrong{display:flex;gap:14px;margin-bottom:8px}
.rw-s{flex:1;background:#f8fafd;border-radius:12px;padding:10px;text-align:center}
.rw-s b{display:block;font-size:20px;font-weight:800;color:#24344f}
.rw-s.ok b{color:#0fa36b}
.rw-s.bad b{color:#f43f5e}
.rw-s span{font-size:11.5px;color:#8b96a8}
.adv-list{display:flex;flex-direction:column;gap:8px}
.adv{display:flex;gap:10px;background:#f8fafd;border-radius:11px;padding:10px 12px}
.adv-n{width:20px;height:20px;border-radius:6px;background:#2b7cff;color:#fff;font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 20px}
.adv-t{font-size:13px;color:#3b4a63;line-height:1.75}


.use-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.ul{display:flex;align-items:center;gap:12px;font-size:13px}
.ul-n{width:80px;color:#48566e;font-weight:600}
.ul b{width:60px;text-align:right;color:#24344f}
.lim-row{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0}
.lim{padding:10px 18px;border-radius:12px;background:#f4f7fc;font-size:14px;font-weight:800;color:#48566e;cursor:pointer;border:2px solid transparent}
.lim.on{background:#e9f1ff;border-color:#2b7cff;color:#2b7cff}
.lim span{font-size:11.5px;font-weight:600;margin-left:3px}


.set-row{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:13.5px;color:#3b4a63;border-bottom:1px solid #f1f5fb}
.set-row span:first-child{width:90px;font-weight:600}
.set-row input[type=range]{flex:1;accent-color:#2b7cff}
.set-row b{width:46px;text-align:right;color:#24344f}


/* ---------- 应用商店 ---------- */
.st-banner{display:flex;gap:16px;background:linear-gradient(135deg,#e6fbf8,#eaf6ff);padding:10px 18px;font-size:12.5px;color:#0b7a6f;border-bottom:1px solid var(--line)}
.stb-r{margin-left:auto;color:#5b6779}
.st-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.st-card{background:#fff;border-radius:16px;padding:14px;display:flex;gap:12px;align-items:flex-start;box-shadow:0 2px 10px rgba(31,50,88,.05)}
.st-ic{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;flex:0 0 54px}
.st-ic svg{width:28px;height:28px;fill:#fff}
.st-b{flex:1;min-width:0}
.st-n{font-size:14.5px;font-weight:800;color:#24344f;display:flex;align-items:center;gap:6px}
.st-d{font-size:12.5px;color:#5b6779;line-height:1.6;margin-top:4px}
.st-m{font-size:11.5px;color:#8b96a8;margin-top:5px}
.st-a{display:flex;flex-direction:column;gap:6px;align-items:stretch}
.inst{display:flex;gap:14px;background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:12px;box-shadow:0 2px 10px rgba(31,50,88,.05)}
.inst-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:0 0 52px}
.inst-ic svg{width:26px;height:26px;fill:#fff}
.inst-b{flex:1}
.inst-n{font-size:14px;font-weight:800;color:#24344f;margin-bottom:8px}
.inst-s{font-size:11.5px;color:#8b96a8;margin-top:5px}

/* ---------- 设置 ---------- */
.ac-top{display:flex;gap:16px;align-items:center;margin-bottom:14px}
.ac-av{width:64px;height:64px;border-radius:20px;background:linear-gradient(135deg,#3b86ff,#2b5cff);color:#fff;font-size:28px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 64px}
.ac-n{font-size:18px;font-weight:800;color:#24344f}
.ac-s{font-size:13px;color:#5b6779;margin-top:3px}
.st-bar{display:flex;height:26px;border-radius:8px;overflow:hidden;background:#eef2f9}
.sb-i{display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;font-weight:700}

/* ---------- 作业帮手（真实拍照 / OCR） ---------- */
.cam-video{width:100%;height:100%;object-fit:cover;border-radius:14px;background:#000}
.cfg-t{font-size:15px;font-weight:800;color:#fff;margin-bottom:8px;text-align:center}
.cfg-l{font-size:12.5px;color:rgba(255,255,255,.75);line-height:2;text-align:center}
.photo-box{width:620px;max-height:340px;overflow:auto;border-radius:14px;background:#fff;padding:10px;box-shadow:0 4px 16px rgba(31,50,88,.12)}
.photo-box.small{width:100%;max-height:200px;margin-bottom:12px}
.photo-box img{width:100%;border-radius:8px;display:block}
.ocr-msg{font-size:13px;color:#2b7cff;font-weight:700}
.ocr-text{font-size:13px;color:#5b6779;line-height:1.9;max-height:150px;overflow:auto;background:#fafbfe;border-radius:10px;padding:10px}
.ed-list{display:flex;flex-direction:column;gap:8px}
.ed-row{display:flex;align-items:center;gap:8px}
.ed-n{width:22px;height:22px;border-radius:7px;background:#f0f4fb;color:#5b6779;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 22px}
.ed-row .input{flex:1}
.ed-eq{font-size:16px;color:#8b96a8;font-weight:800}

/* ---------- 听说（真实录音） ---------- */
.replay{margin-top:10px;text-align:center}
.replay audio{width:320px}
.rp-tip{font-size:12px;color:#8b96a8;margin-top:4px}
.heard{margin-top:8px;font-size:13px;color:#48566e;text-align:center;line-height:1.7}
.heard b{color:#0b7a6f}
.no-asr{color:#ef8a1e}
.li-box{display:flex;flex-direction:column;align-items:center;gap:14px}
.li-play{width:96px;height:96px;border-radius:50%;border:none;background:linear-gradient(135deg,#00c2b2,#009e8f);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 20px rgba(0,194,178,.3)}
.li-play svg{width:44px;height:44px;fill:#fff}
.li-tip{font-size:13px;color:#8b96a8}

/* ---------- AI 答疑 ---------- */
.ask-box{background:#fff;border-radius:16px;padding:14px 16px;box-shadow:0 2px 10px rgba(31,50,88,.05);margin-bottom:12px}

/* ---------- 思维导图 ---------- */
.mind{display:flex;flex-direction:column;align-items:center;gap:14px;padding:10px 0}
.md-root{background:linear-gradient(135deg,#2b7cff,#1e5fe0);color:#fff;font-size:16px;font-weight:800;padding:12px 26px;border-radius:26px;box-shadow:0 6px 16px rgba(43,124,255,.28)}
.md-branch{display:flex;flex-direction:column;gap:12px;width:100%}
.md-b{background:#fff;border-radius:14px;padding:12px 14px;box-shadow:0 2px 8px rgba(31,50,88,.05)}
.md-bt{font-size:14px;font-weight:800;color:#24344f;margin-bottom:8px}
.md-leaves{display:flex;flex-wrap:wrap;gap:7px}
.md-leaf{background:#e8fbf1;color:#0b7a4f;font-size:12.5px;font-weight:700;padding:6px 11px;border-radius:9px}
.md-leaf.mid{background:#fff5e6;color:#b96b06}
.md-leaf.bad{background:#ffeef0;color:#c9253f}
.md-leaf i{font-style:normal;font-size:10.5px;opacity:.75;margin-left:4px}
.dr-ready{background:#fff;border-radius:16px;padding:24px;text-align:center;box-shadow:0 2px 10px rgba(31,50,88,.05)}
.bc-q{font-size:10.5px;color:#a3adbd;margin-top:2px}

/* ---------- NAS 真实数据（每日作业 / 课程表 / 错题 / 教材） ---------- */
.h-cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
/* 窄屏降级必须写在本文件：apps.css 在 system.css 之后加载，上面这条 repeat(3,1fr)
   会按「同权重、后来者胜」盖掉 system.css 媒体查询里的降级，导致三张卡在窄屏被挤成一行。 */
@media (max-width:1060px){.h-cols3{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.h-cols3{grid-template-columns:1fr;gap:12px}}
.hw-prog b{font-size:26px;font-weight:800;color:#0ea5e9}
.hw-prog span{font-size:12.5px;color:#8b96a8;margin-left:6px}
.tt-today{display:flex;flex-direction:column;gap:6px}
.tt-tag{display:inline-flex;flex-direction:column;padding:6px 11px;border-radius:10px;color:#fff;font-size:12.5px;font-weight:700}
.tt-tag i{font-style:normal;font-size:10.5px;opacity:.85;margin-top:2px}

/* 每日作业 */
.hw-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.hw-card{background:#fff;border-radius:14px;padding:12px 14px;box-shadow:0 2px 8px rgba(31,50,88,.05)}
.hw-ch{font-size:14px;font-weight:800;color:#24344f;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.dotc{width:9px;height:9px;border-radius:50%;display:inline-block}
.hw-cnt{margin-left:auto;font-size:12px;color:#8b96a8;font-weight:600}
.hw-item2{display:flex;gap:9px;align-items:flex-start;padding:9px 10px;border-radius:10px;background:#f8fafd;margin-bottom:6px;cursor:pointer;transition:.15s;font-size:13.5px}
.hw-item2:hover{background:#f1f6fd}
.hw-item2.on{background:#eafaf2}
/* 方框与首行文字垂直居中：margin-top =（行高 − 方框高）/ 2，用 em 跟随字号 */
.hw-item2 .box{width:17px;height:17px;border-radius:5px;border:1.5px solid #c3cfe0;flex:0 0 17px;display:flex;align-items:center;justify-content:center;background:#fff;margin-top:calc((1.65em - 17px) / 2)}
.hw-item2 .box::after{content:'✓';font-size:11px;line-height:1;font-weight:700;color:#fff;opacity:0}
.hw-item2.on .box{background:#0fa36b;border-color:#0fa36b}
.hw-item2.on .box::after{opacity:1}
.hw-item2 .txt{font-size:13.5px;color:#33415b;line-height:1.65}
.hw-item2.on .txt{color:#8b96a8;text-decoration:line-through}
/* 作业项 / 备注里的 **加粗** 强调：手册写法是「强调用 **加粗**」，2026-10-14 起真正渲染为 <strong>
   （此前只做 HTML 转义，星号会原样显示在页面上） */
.hw-item2 .txt strong,.note-line strong{font-weight:800;color:#1f2d44}
.hw-item2.on .txt strong{color:inherit}
.hw-photo{width:100%;max-height:320px;object-fit:contain;border-radius:10px;cursor:zoom-in;background:#f4f7fc}
/* 作业图片：宽图占满内容区宽度，小于内容区的图按原始尺寸显示（不拉伸放大） */
.hw-imgs{display:flex;flex-direction:column;gap:16px}
.hw-fig{margin:0;cursor:zoom-in}
.hw-fig img{display:block;width:auto;max-width:100%;height:auto;border-radius:12px;border:1px solid #e8eef8;background:#fff;box-shadow:0 2px 10px rgba(31,50,88,.06)}
.hw-cap{font-size:11.5px;color:#8b96a8;margin-top:6px;text-align:center}
.note-line{font-size:12.5px;color:#5b6779;line-height:1.9;padding-left:10px;border-left:2px solid #e8edf5;margin-bottom:3px}

/* 课程表 */
.tt-wrap{overflow:auto}
.tt{width:100%;border-collapse:separate;border-spacing:4px;font-size:12.5px}
.tt th{font-size:12.5px;font-weight:800;color:#48566e;padding:7px 6px;background:#f4f7fc;border-radius:8px;white-space:nowrap}
.tt th.now{background:#e9f1ff;color:#2b7cff}
.tt td{background:#fafbfe;border-radius:8px;padding:7px 6px;text-align:center;vertical-align:middle}
.tt-p{font-weight:800;color:#24344f;white-space:nowrap;text-align:left !important}
.tt-p span{display:block;font-size:11px;color:#8b96a8;font-weight:500}
.tt-sub{display:inline-flex;flex-direction:column;padding:5px 9px;border-radius:9px;color:#fff;font-weight:700;font-size:12.5px;line-height:1.35}
.tt-sub i{font-style:normal;font-size:10.5px;opacity:.85}
.tt-rest{font-size:11.5px;color:#b6c1d2}
.tt.small td,.tt.small th{font-size:12.5px;background:#fafbfe}
/* 语文「课文与栏目」：楷体 + 字号加大 50%（.tt 基准 12.5px × 1.5 = 18.75px）
   只限定在语文本页（.sub-chinese），数学的「公式与概念」表不受影响 */
#app .app-sync .content.sub-chinese .tt.small td,
#app .app-sync .content.sub-chinese .tt.small th{
  font-size:1.5em;font-family:"KaiTi","STKaiti","楷体",serif
}
#app .app-sync .content.sub-chinese .tt.small td{padding:9px 11px}
.rest-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px}
.rest{display:flex;justify-content:space-between;background:#f8fafd;border-radius:9px;padding:8px 12px;font-size:12.5px;color:#5b6779}
.rest b{color:#24344f}

/* 错题本增强 */
.no-badge{background:#24344f;color:#fff;font-size:11.5px;font-weight:800;padding:3px 8px;border-radius:8px;letter-spacing:.3px}
.st-badge{font-size:11.5px;font-weight:800;padding:3px 9px;border-radius:8px;margin-left:auto}
.st-badge.undo{background:#ffeef0;color:#f43f5e}
.st-badge.mid{background:#fff3e2;color:#ef8a1e}
.st-badge.done{background:#e8fbf1;color:#0b7a4f}
.wc-card{background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:10px;box-shadow:0 2px 10px rgba(31,50,88,.05);border-left:4px solid #f43f5e}
.wc-card.mid{border-left-color:#f5a623}
.wc-card.done{border-left-color:#0fa36b;opacity:.85}
.ct-thumb{max-width:240px;max-height:170px;border-radius:10px;margin:8px 0;cursor:zoom-in;background:#f4f7fc}
.wc-meta{font-size:12.5px;color:#8b96a8;margin:6px 0}
.wc-meta b.red{color:#f43f5e}
.wc-line{font-size:13px;color:#3b4a63;line-height:1.85;margin-bottom:4px}
.wc-line b{color:#2b7cff}
.plan-row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;background:#f8fafd;margin-bottom:6px;font-size:13px;cursor:pointer}

/* ---------- 错题整页详情 ---------- */
.wc-card[data-act="detail"]{cursor:pointer;transition:box-shadow .16s}
.wc-card[data-act="detail"]:hover{box-shadow:0 8px 22px rgba(31,50,88,.13)}
.wc-arrow{font-size:11.5px;font-weight:700;color:#2b7cff;margin-left:auto}
.wd{max-width:1000px;margin:0 auto;width:100%}
.wd-head{background:#fff;border-radius:16px;padding:16px 20px;box-shadow:0 2px 10px rgba(31,50,88,.05);margin-bottom:12px}
.wd-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.wd-kp{font-size:22px;font-weight:800;color:#1f2d44;line-height:1.4;margin:10px 0 8px}
.wd-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#8b96a8}
.wd-meta b.red{color:#f43f5e}
.wd-sec{background:#fff;border-radius:16px;padding:16px 20px;margin-bottom:12px;box-shadow:0 2px 10px rgba(31,50,88,.05)}
.wd-st{font-size:13px;font-weight:800;color:#2b7cff;margin-bottom:10px}
.wd-q{font-size:19px;font-weight:700;color:#1f2d44;line-height:1.95;white-space:pre-wrap}
.wd-img{max-width:100%;border-radius:12px;margin-top:12px;cursor:zoom-in;background:#f4f7fc}
.wd-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.wd-cols .wd-sec{margin-bottom:0}
/* 独占整行的区块（错因/对策表格等）：横跨整页宽度，不被两列栅格压窄 */
.wd-full{grid-column:1 / -1}
.wd-tx{font-size:14px;line-height:1.95;color:#3b4a63;white-space:pre-wrap}
/* 错因 / 对策 表格（md 字段里写 md 表格 → 渲染成真表格；见 notebook.js errTablesHtml）
   2026-10-13：独占整行（.wd-full），不再放两列栅格里，否则被挤成半栏小卡片 */
.wd-tb{width:100%;border-collapse:collapse;font-size:14px;table-layout:auto}
.wd-tb th{font-size:12.5px;color:#8b96a8;font-weight:700;text-align:left;padding:9px 12px;background:#f8fafd;border-bottom:1px solid #e8eef8;white-space:nowrap}
.wd-tb td{padding:10px 12px;border-bottom:1px solid #f1f5fb;color:#3b4a63;vertical-align:top;line-height:1.8;word-break:break-word}
.wd-tb tbody tr:last-child td{border-bottom:0}
.wd-tb tbody tr:hover td{background:#f8fafd}
.wd-tb td:first-child,.wd-tb th:first-child{white-space:nowrap;font-weight:700;color:#2b7cff;width:1%}
.wd-full .tt-wrap:not(:first-child),.wd-full .wd-st + .tt-wrap ~ .tt-wrap{margin-top:14px;padding-top:14px;border-top:1px dashed #e8eef8}
.wd-ta{width:100%;min-height:170px;box-sizing:border-box;font-size:15px;line-height:2;padding:12px 14px;border-radius:12px;border:1.5px solid #d8e2f2;font-family:inherit;color:#24344f;resize:vertical;background:#fcfdff}
.wd-ta:focus{outline:none;border-color:#2b7cff;background:#fff;box-shadow:0 0 0 3px rgba(43,124,255,.12)}
.wd-hint{font-size:12px;color:#8b96a8;margin-top:8px;line-height:1.7}
.wd-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 18px;background:#fff;border-top:1px solid var(--line)}
.wd-bar .sp{flex:1}
.wd-bar .btn[disabled]{opacity:.4;cursor:not-allowed}
@media (max-width:900px){.wd-cols{grid-template-columns:1fr}}
/* 多图顺序平铺：一张接一张，全部可见 */
.wd-imgs{display:flex;flex-direction:column;gap:14px}
.wd-fig{margin:0}
.wd-cap{display:inline-block;font-size:12px;font-weight:800;color:#2b7cff;background:#eef4ff;border-radius:8px;padding:3px 10px;margin-bottom:6px}
.wd-fig .wd-img{margin-top:0;display:block}
.wc-thumbs{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}
.ct-thumb.sm{max-width:120px;max-height:88px;cursor:pointer}
.wc-imgcount{font-size:11.5px;font-weight:700;color:#2b7cff;background:#eef4ff;border-radius:8px;padding:3px 8px}

/* ---------- 图集（预习单 / 作业记录图，多图） ---------- */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;padding:4px 0 2px}
.gal-i{margin:0;cursor:zoom-in;border-radius:12px;overflow:hidden;background:#f4f7fc;border:1px solid var(--bd);box-shadow:var(--sh1);transition:border-color .18s,box-shadow .18s}
.gal-i:hover{border-color:var(--bd2);box-shadow:var(--sh2)}
.gal-i img{display:block;width:100%;height:200px;object-fit:contain;background:#fff}
.gal-i figcaption{font-size:11.5px;color:#8b96a8;text-align:center;padding:6px 4px;background:#fff}

/* =========================================================
 * 同步学 · 内容字号（对齐 NAS「小初学习平台」学习模块 md2html.py）
 *   基准 14px，靠 --kaiti-scale 倍率：
 *     .kaiti    2em  = 28px  语文课文 / 生字表 / 词语表（楷体，行高 2）
 *     .kaiti-sm 1.5em= 21px  语文要素 / 自测 / 英语课文
 *     .enwords / .ensent 2em = 28px  英语单词表 / 重点句
 *     注音（ruby rt）= .56em（约 15.7px），单词表 meta = .5em（14px）
 *   用 #screen 前缀保证优先级高于「设置」里的字号档位规则。
 * ========================================================= */
#app .app-sync .content.sub-chinese .p-title,
#app .app-sync .content.sub-chinese .article,
#app .app-sync .content.sub-chinese .article p,
#app .app-sync .content.sub-chinese .zi-mini,
#app .app-sync .content.sub-chinese .grp-c,
#app .app-sync .content.sub-chinese .phr{
  font-family:"KaiTi","STKaiti","Kaiti SC","楷体","楷体_GB2312",serif
}
/* 语文课文：2em + 行高 2（NAS .kaiti p） */
#app .app-sync .content.sub-chinese .article{font-size:2em;line-height:2;margin:18px 0}
#app .app-sync .content.sub-chinese .article p{margin:0 0 18px}
#app .app-sync .content.sub-chinese .p-title{font-size:2em;line-height:1.5}
#app .app-sync .content.sub-chinese .p-author{font-size:1.12em;margin-top:6px}
/* 生字 / 组词 / 词语：无框、不加粗，字号在课本基准(2em)上再放大 20% → 2.4em(33.6px)，注音 .56em 跟随 */
#app .app-sync .content.sub-chinese .zi-mini,
#app .app-sync .content.sub-chinese .grp-c,
#app .app-sync .content.sub-chinese .phr{
  font-size:2.4em;font-weight:400;background:transparent;box-shadow:none
}
#app .app-sync .content.sub-chinese .zi-mini{
  border:0;border-radius:0;min-width:52px;padding:4px 6px;line-height:1.12
}
#app .app-sync .content.sub-chinese .zi-mini i{font-size:.56em;line-height:1.25;margin-bottom:3px}
#app .app-sync .content.sub-chinese .grp-c{width:62px;flex:0 0 62px;text-align:left}
#app .app-sync .content.sub-chinese .grp-l{font-size:.85em;padding-top:14px}
#app .app-sync .content.sub-chinese .grp-row{padding:10px 0;align-items:center}
#app .app-sync .content.sub-chinese .grp-w{gap:14px}
#app .app-sync .content.sub-chinese .phr{padding:6px 10px;border-radius:10px}
#app .app-sync .content.sub-chinese .phr i{font-size:.56em;line-height:1.25;margin-bottom:3px}

/* 写字表 · 组词：卡片形式（每个字一张卡）——左侧字块**整块填充**背景色（撑满卡片高度，
   左两角随卡片圆角裁切），与右侧白底组词区分；两列紧凑网格；字与词 2.4em / 拼音 .54em */
#app .app-sync .content.sub-chinese .grp2-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:8px 14px;padding:8px 4px
}
#app .app-sync .content.sub-chinese .grp2{
  display:flex;align-items:stretch;gap:0;padding:0;border-radius:13px;min-width:0;overflow:hidden;
  background:#fff;border:1px solid var(--bd);box-shadow:var(--sh1);transition:border-color .18s,box-shadow .18s
}
#app .app-sync .content.sub-chinese .grp2:hover{border-color:var(--bd2);box-shadow:var(--sh2)}
#app .app-sync .content.sub-chinese .grp2-c{
  font-family:"KaiTi","STKaiti","Kaiti SC","楷体","楷体_GB2312",serif;
  font-size:2.4em;font-weight:400;line-height:1.15;color:#1f2d44;cursor:pointer;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;min-width:54px;padding:0 10px;
  background:#eaf2ff
}
#app .app-sync .content.sub-chinese .grp2-c:hover{color:#2b7cff}   /* 悬停不铺底色，避免字块闪动 */
#app .app-sync .content.sub-chinese .grp2-w{display:flex;flex-direction:column;gap:2px;min-width:0;padding:7px 10px;justify-content:center}
#app .app-sync .content.sub-chinese .grp2-i{font-size:2.4em;line-height:1.15;cursor:pointer;white-space:nowrap}
#app .app-sync .content.sub-chinese .grp2-i b{
  font-family:"KaiTi","STKaiti","Kaiti SC","楷体","楷体_GB2312",serif;font-weight:400
}
#app .app-sync .content.sub-chinese .grp2-i i{
  font-style:normal;font-size:.54em;color:#8b96a8;margin-left:3px
}
#app .app-sync .content.sub-chinese .grp2-i:hover b{color:#2b7cff}
/* 语文要素 / 自测：1.5em（NAS .kaiti-sm） */
#app .app-sync .content.sub-chinese .ck{font-size:1.5em;line-height:1.9;padding:11px 8px;border-radius:10px}
/* 方框 22px，随 1.5em 字号按行高居中（1.9em 基于 .ck 的 1.5em 字号） */
#app .app-sync .content.sub-chinese .ck .box{width:22px;height:22px;flex:0 0 22px;border-radius:6px;margin-top:calc((1.9em - 22px) / 2)}
#app .app-sync .content.sub-chinese .ck .box::after{font-size:14px}
/* 英语单词表：词典式单词卡（2026-09-21 改版）
   第一行单词；第二行音标 + 中文同行；下半部课本例句**整块浅蓝背景**撑满到卡片底（可点读）
   卡片两列（最小列宽 330px），同行卡片自动等高 */
#app .app-sync .content.sub-english .w-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px}
/* overflow 用 visible：卡片圆角改由内部两块（.wc-top 上两角 / .wc-eg 下两角）各自圆角实现，
   这样「例句播放框」才能画到卡片边框位置上与卡片外框重合（hidden 会把画在边框位置的框裁掉） */
#app .app-sync .content.sub-english .wc{font-size:2em;padding:0;overflow:visible;display:flex;flex-direction:column}
#app .app-sync .content.sub-english .wc-top{padding:13px 18px 11px;border-radius:13px 13px 0 0}
#app .app-sync .content.sub-english .wc-w{font-size:1em;line-height:1.3;font-weight:800}
#app .app-sync .content.sub-english .wc-h2{display:flex;align-items:baseline;gap:9px;margin-top:4px;min-width:0}
#app .app-sync .content.sub-english .wc-h2 .wc-ph{font-size:.5em;margin:0;color:#8b96a8;white-space:nowrap}
#app .app-sync .content.sub-english .wc-h2 .wc-cn{font-size:.5em;margin:0;color:#48566e;line-height:1.5}
/* 课本例句：卡片下半部整块浅蓝背景（无缝撑满，下两角自带圆角，与卡片圆角吻合） */
#app .app-sync .content.sub-english .wc-eg{
  padding:9px 18px 11px;background:#e9f3ff;flex:1;   /* 撑满卡片剩余高度：同行等高时蓝底也到底 */
  display:flex;flex-direction:column;gap:3px;border-radius:0 0 13px 13px
}
/* 例句块悬停不变色（护眼：减少干扰元素） */
#app .app-sync .content.sub-english .wc-eg-en{font-size:.5em;line-height:1.5;color:#33415b}
#app .app-sync .content.sub-english .wc-eg-cn{font-size:.46em;line-height:1.5;color:#8b96a8}
/* 英语卡片播放框（点哪块框哪块）：
   · 点单词区 → 整卡 .wc.saying：卡片外框变蓝 + outline 紧贴，成一圈整卡框
   · 点例句块 → .wc-eg.saying：只框住「例句这半张」——左右下三条边 -1px 外扩，
     与卡片外框完全重合（不留缝、不内缩）；顶边落在例句区上沿；::after 画在内容之上不会被遮 */
/* 点单词区 → 沿用通用 .saying（outline 2px，offset -2px）：外沿与卡片外框对齐、2px 宽 */
#app .app-sync .content.sub-english .wc-eg.saying{position:relative;outline:none}
#app .app-sync .content.sub-english .wc-eg.saying::after{
  content:'';position:absolute;left:-1px;right:-1px;bottom:-1px;top:0;
  border:2px solid #2b7cff;border-radius:0 0 14px 14px;pointer-events:none
}
/* 英语重点句：2em，中文注释 .5em（NAS .ensent）；播放图标贴行末 */
#app .app-sync .content.sub-english .sent{font-size:2em;line-height:1.5;padding:15px 17px;gap:14px}
#app .app-sync .content.sub-english .sent i.cn{font-size:.5em;margin-top:5px}
#app .app-sync .content.sub-english .sent > span{flex:1;min-width:0}
#app .app-sync .content.sub-english .sent svg{margin-left:auto;fill:#00c2b2;width:26px;height:26px;flex:0 0 26px}
/* 英语语法/自测勾选条目：1.5em = 21px（与语文要素一致） */
#app .app-sync .content.sub-english .ck{font-size:1.5em;line-height:1.9;padding:11px 8px;border-radius:10px}
#app .app-sync .content.sub-english .ck .box{width:22px;height:22px;flex:0 0 22px;border-radius:6px;margin-top:calc((1.9em - 22px) / 2)}
#app .app-sync .content.sub-english .ck .box::after{font-size:14px}
/* 英语课文：1.5em = 21px，行高 1.85（NAS .entext） */
#app .app-sync .content.sub-english .article{font-size:1.5em;line-height:1.85}
#app .app-sync .content.sub-english .p-title{font-size:1.5em}
#app .app-sync .content.sub-english .p-note{font-size:.93em}

/* ---------- 学习方法栏目（分科：数学 / 语文 / 英语） ---------- */
.method-side{padding:0 0 14px}
.method-side .mg-grp{font-size:12px;font-weight:800;color:#8b96a8;padding:13px 14px 6px;letter-spacing:.4px}
.app-methods .itm{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left}
.app-methods .mg-t{font-size:13.5px;font-weight:700;color:#33415b;line-height:1.4}
.app-methods .itm.on .mg-t{color:#2b7cff}
.app-methods .mg-sub{font-style:normal;font-size:11.5px;color:#8b96a8;font-weight:500;line-height:1.4}

/* ---------- 通用方法页（语文/数学学习方法 · 阅读理解 · 作文 · 古诗词文言文） ---------- */
.gd-p{font-size:1.05em;line-height:1.95;color:#3b4a63;margin:8px 0}
.gd-p b{color:#24344f}

/* ---------- 英语学习方法（记单词方法 · 词根词缀拆词） ---------- */
.mt-tb{width:100%;border-collapse:collapse;font-size:14px}
.mt-tb th{font-size:12.5px;color:#8b96a8;font-weight:700;text-align:left;padding:9px 10px;background:#f8fafd;border-bottom:1px solid #e8eef8;white-space:nowrap}
.mt-tb td{padding:9px 10px;border-bottom:1px solid #f1f5fb;color:#3b4a63;vertical-align:top;line-height:1.65}
.mt-tb tbody tr:last-child td{border-bottom:0}
.mt-tb tbody tr:hover td{background:#f8fafd}
.mt-w{color:#1f2d44}
.mt-n{color:#8b96a8;font-size:12px;white-space:nowrap}

/* ---------- 课程表：学科色铺满整格 ---------- */
.tt-line{display:flex;align-items:center;gap:14px;padding:8px 14px;border-radius:10px;font-size:13px}
.tt-line b{font-size:13.5px;font-weight:800;min-width:96px}
.tt-lp{font-size:12px;color:#5b6779}
.tt td.tt-cell{padding:9px 7px;vertical-align:middle}
.tt .tt-cn{display:block;font-weight:800;font-size:12.5px;color:#1f2d44;line-height:1.35}
.tt .tt-ct{display:block;font-size:10.5px;color:#5b6779;margin-top:3px}
.tt td.now{outline:2px solid #2b7cff;outline-offset:-2px}
.plan-row:hover{background:#eef4ff}
.plan-row.over{background:#fff6f7}
.pr-kp{flex:1;color:#33415b;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pr-sub{font-size:11.5px;color:#8b96a8}
.pr-d{font-size:12px;color:#5b6779;font-weight:700}

/* 练习题：大题标题 / 题干说明段落（不可勾选） */
.ex-h{font-weight:700;color:#22345b;font-size:14.5px;line-height:1.7;margin:14px 0 6px}
.ex-h:first-child{margin-top:2px}
.ex-p{font-size:13.5px;color:#55617a;line-height:1.8;margin:3px 0;padding:1px 4px;white-space:pre-wrap}
/* 可点读条目（单词 / 常考短语 / 经典句型）：与同步学一样点一下就读 */
.ex-p.clk{cursor:pointer;border-radius:6px}
.ex-p.clk:hover{background:#eef4ff;color:#22345b}
.ex-read{float:right;font-weight:700;color:#2b5cff;font-size:12.5px;cursor:pointer}
/* 练习题字号：照同步学英语的规格 —— 正文 1.5em（21px）/ 行高 1.85（同 .article），
   题目勾选行 1.5em / 1.9（同 .ck），单词·短语·句型条目略大 1.7em（同单词卡那一档） */
#app .app-sync .content.sub-english .ex-h{font-size:1.5em;line-height:1.7;margin:16px 0 8px}
#app .app-sync .content.sub-english .ex-p{font-size:1.5em;line-height:1.85;margin:4px 0}
#app .app-sync .content.sub-english .ex-p.clk{font-size:1.7em;line-height:1.75}
/* 英文大字 + 中文小字注释（同同步学单词卡的 wc-cn） */
#app .app-sync .content.sub-english .ex-cn{font-size:.6em;color:#8b96a8;line-height:1.5}
#app .app-sync .content.sub-english .ck{font-size:1.5em;line-height:1.9;padding:11px 8px;border-radius:10px}
#app .app-sync .content.sub-english .ck .box{width:22px;height:22px;flex:0 0 22px;border-radius:6px;margin-top:calc((1.9em - 22px) / 2)}
#app .app-sync .content.sub-english .ck .box::after{font-size:14px}
#app .app-sync .content.sub-english .card-h{font-size:1.1em}
/* 勾选项 / 生字词拼音 */
.ck{display:flex;gap:9px;align-items:flex-start;padding:8px 10px;border-radius:10px;background:#f8fafd;margin-bottom:6px;cursor:pointer;font-size:13.5px;color:#33415b;line-height:1.65}
.ck:hover{background:#f1f6fd}
.ck.on{background:#eafaf2;color:#8b96a8;text-decoration:line-through}
/* 方框与首行文字垂直居中：margin-top =（行高 − 方框高）/ 2；勾号用伪元素画，字号不影响 em 计算 */
.ck .box{width:17px;height:17px;border-radius:5px;border:1.5px solid #c3cfe0;flex:0 0 17px;display:flex;align-items:center;justify-content:center;background:#fff;margin-top:calc((1.65em - 17px) / 2)}
.ck .box::after{content:'✓';font-size:11px;line-height:1;font-weight:700;color:#fff;opacity:0}
.ck.on .box{background:#0fa36b;border-color:#0fa36b}
.ck.on .box::after{opacity:1}
.grp-row{display:flex;gap:12px;align-items:flex-start;padding:7px 0;border-bottom:1px dashed #eef2f8}
.grp-row:last-child{border-bottom:none}
.grp-l{width:64px;flex:0 0 64px;font-size:12px;color:#8b96a8;font-weight:700;padding-top:4px}
.grp-c{width:44px;flex:0 0 44px;font-size:22px;font-weight:700;color:#24344f;cursor:pointer;font-family:"KaiTi","STKaiti",serif;text-align:center}
.grp-c:hover{color:#2b7cff}
.grp-w{display:flex;flex-wrap:wrap;gap:6px;flex:1}
.zi-mini{display:inline-flex;flex-direction:column;align-items:center;min-width:38px;padding:4px 6px;border-radius:9px;background:#fff;border:1.5px solid #eef2f8;font-size:19px;font-weight:600;color:#24344f;cursor:pointer;font-family:"KaiTi","STKaiti",serif;line-height:1.1}
.zi-mini i{font-size:10px;font-style:normal;color:#8b96a8;font-family:var(--font)}
.zi-mini:hover{border-color:#2b7cff;color:#2b7cff}
.phr{display:inline-flex;flex-direction:column;align-items:center;background:#fff;border-radius:10px;padding:6px 11px;font-size:13.5px;font-weight:600;color:#33415b;cursor:pointer;box-shadow:0 1px 4px rgba(31,50,88,.05)}
.phr i{font-style:normal;font-size:10px;color:#8b96a8;font-weight:500}
.phr:hover{color:#2b7cff}   /* 只变文字色，不铺底色（护眼：悬停不干扰阅读） */
.sent i.cn{display:block;font-style:normal;font-size:12px;color:#8b96a8;margin-top:3px}

/* 筛选栏搜索框 */
.filter-bar .nb-search{width:220px;padding:6px 11px;font-size:12.5px;border-radius:10px}

/* ---------- 语文 / 英语单页：吸顶标签栏 + 锚点区块 ---------- */
/* 应用头已并入顶栏、科目导航已升到顶栏（见 core.js syncChrome），内容区第一个元素就是区块标签栏 */
.app-sync .content > .tabs,
.app-sync .sec-tabs,.app-sync .cn-tabs{
  position:sticky;top:-14px;z-index:8;background:var(--bg);   /* -14px 抵消 .content 的 padding-top，才真正贴顶栏下沿 */
  margin:-14px -18px 12px;padding:12px 18px 10px;
  box-shadow:0 6px 14px -8px rgba(31,50,88,.18);
}
.app-sync .sec-tabs .tab,.app-sync .cn-tabs .tab{display:flex;align-items:center;gap:6px}
.app-sync .sec-tabtip,.app-sync .cn-tabtip{margin-left:auto;font-size:12px;color:#a3adbd}
.app-sync .cn-sec{scroll-margin-top:62px}
.app-sync .cn-sec + .cn-sec{margin-top:8px}
.app-sync .cn-h{
  font-size:2em;font-weight:800;color:#24344f;margin:22px 0 12px;padding:4px 0 4px 14px;
  border-left:6px solid #2b7cff;border-radius:3px;line-height:1.35;
}
.app-sync .cn-sec:first-of-type .cn-h{margin-top:8px}
/* 区块标题里的「连续朗读」按钮（英语单元：单词 / 课文 / 重点句） */
.app-sync .cn-h .sec-play{
  margin-left:12px;font-size:13px;font-weight:700;line-height:1;vertical-align:middle;
  padding:6px 11px;border-radius:9px;border:1px solid #cfe0f7;background:#f4f9ff;color:#2b7cff;cursor:pointer
}
.app-sync .cn-h .sec-play:hover{background:#e8f2ff;border-color:#9fc6f8}
.app-sync .cn-h .sec-play svg{width:13px;height:13px;vertical-align:-1px;margin-right:3px;fill:#2b7cff}

/* ---------- 系统字号档位（设置 → 系统字号） ----------
   原先写成 #screen[...]，但页面根元素是 #app、没有 #screen，规则一直没生效；
   现在由 js/core.js 把档位写到 <html data-fs>，这里改基准字号，
   所有用 em 的内容（如同步学课文 2em）会整体等比缩放。 */
#app{font-size:14px}
html[data-fs="small"] #app{font-size:13px}
html[data-fs="large"] #app{font-size:15.5px}

/* =========================================================
 *  手机 / 平板适配（2026-10-28 重构）
 *  · 两栏应用（.app-bd.two）：侧栏变底部「目录」弹层，正文独占整屏
 *    （开合由 js/core.js 的 setupMobilePanes() 切换 .mob-open）
 *  · 表格统一横向滚动（课表 / 组词 / 错因表）
 *  · 同步学语文 / 英语按手机屏宽把 em 字号收一档（字号档位仍整体生效）
 *  · 固定宽度组件（听写卡 / 拍照框 / 录音回放）改自适应
 * ========================================================= */

/* 目录按钮：仅手机显示（桌面在 system.css 里 display:none） */
.mob-toggle{
  display:none;align-items:center;gap:8px;width:100%;height:38px;
  border:0;border-bottom:1px solid var(--line);background:#fff;
  padding:0 12px;cursor:pointer;text-align:left;font-family:var(--font);
}
.mob-toggle .mt-l{flex:0 0 auto;font-size:11.5px;font-weight:800;color:#8b96a8;letter-spacing:.5px}
.mob-toggle .mt-v{flex:1;min-width:0;font-size:13.5px;font-weight:700;color:#24344f;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mob-toggle .mt-a{flex:0 0 auto;font-size:12px;font-weight:700;color:#2b7cff}
.mob-toggle:active{background:#f7faff}

/* 「当前项 ▾」选择按钮：项数多的长条（作业日期 / 听说单元）在手机上收成它，
   点开底部弹层竖排选择（开合逻辑见 core.js setupMobileUnitBar） */
.mob-pick{
  display:none;align-items:center;gap:7px;flex:0 0 auto;max-width:100%;
  border:1px solid #d8e2f2;background:#f8faff;border-radius:10px;padding:7px 12px;
  font-family:var(--font);font-size:13.5px;font-weight:700;color:#24344f;cursor:pointer;
}
.mob-pick .mp-v{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mob-pick .mp-a{flex:0 0 auto;font-size:11px;color:#2b7cff}
.mob-pick:active{background:#eef4ff;border-color:#bcd6fb}
/* 弹层里的选择列表（日期 / 单元） */
.dp-list{display:flex;flex-direction:column;gap:4px}
.dp-row{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:11px;
  background:#f8fafd;font-size:14px;color:#33415b;cursor:pointer;
}
.dp-row:active{background:#eef4ff}
.dp-row.on{background:#e9f1ff;color:#2b7cff;font-weight:800}
.dp-t{flex:1;min-width:0}
.dp-now{flex:0 0 auto;font-size:11px;font-weight:800;background:#2b7cff;color:#fff;border-radius:7px;padding:2px 7px}

/* 表格一律可横滑（手机上放不下 7 列课表） */
.tt-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}

/* 触屏取消 hover 残留（手机点一下会一直保持 hover 态，卡片像被"粘住"） */
@media (hover:none){
  .card:hover,.h-app:hover,.wc:hover,.sent:hover,.mn:hover,.gal-i:hover,
  .wc-card[data-act="detail"]:hover{box-shadow:var(--sh1);border-color:var(--bd)}
  .q-opt:hover{background:#f6f9ff}
  .li:hover,.itm:hover,.grp-t:hover,.tab:hover{background:transparent}
  .stab:hover{background:transparent}
}

@media (max-width:900px){
  .app-bd{padding:12px;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
  /* safe center：内容比屏高时不要被居中裁掉顶部（录音评测卡一长就露出来） */
  .app-bd.center{padding:12px;justify-content:center;justify-content:safe center}

  /* 目录条：贴在 .app-bd.two 顶部常驻（高度 38px，与下面 sec-tabs 的 top 对应） */
  .mob-toggle{display:flex;position:sticky;top:0;z-index:40}

  /* ---- 两栏应用：正文独占 + 侧栏变底部目录弹层 ---- */
  .app-bd.two{
    flex-direction:column;overflow-y:auto;overflow-x:hidden;position:relative;
    -webkit-overflow-scrolling:touch;overscroll-behavior:contain;
  }
  .app-bd.two > .content{
    flex:0 0 auto;width:100%;min-width:0;overflow:visible;
    padding:12px 12px calc(24px + env(safe-area-inset-bottom));
  }
  .app-bd.two > .side,.app-bd.two > .side.wide{
    position:fixed;left:0;right:0;bottom:0;z-index:530;
    width:auto !important;flex:none !important;
    max-height:74vh;overflow-y:auto;overscroll-behavior:contain;
    border-right:0;border-top:1px solid var(--line);
    border-radius:18px 18px 0 0;background:#fff;
    padding:8px 8px calc(14px + env(safe-area-inset-bottom));
    box-shadow:0 -14px 40px rgba(16,24,40,.22);
    transform:translateY(102%);
    transition:transform .26s cubic-bezier(.2,.85,.3,1);
    -webkit-overflow-scrolling:touch;
  }
  .app-bd.two.mob-open > .side,.app-bd.two.mob-open > .side.wide{transform:none}
  .app-bd.two.mob-open > .side::before{
    content:'';display:block;width:38px;height:4px;border-radius:2px;
    background:#dde5f1;margin:2px auto 8px;      /* 顶部小横条：一眼看出是能关掉的弹层 */
  }
  .app-bd.two.mob-open::after{content:'';position:fixed;inset:0;z-index:520;background:rgba(16,24,40,.4)}
  /* 弹层里的条目像原生列表：加大热区、圆角 */
  .app-bd.two > .side .itm{padding:12px 14px;border-left:0;border-radius:10px;font-size:14px}
  .app-bd.two > .side .grp-t{padding:11px 14px;border-left:0;border-radius:10px;font-size:13.5px}
  .app-bd.two > .side .side-t{padding:12px 14px 6px}
  .app-bd.two > .side .poem-list{padding:2px 4px 0}
  .app-bd.two > .side .pl-item{padding:11px 12px}
  .app-bd.two > .side .mg-grp{padding:12px 14px 4px}
  .app-bd.two > .side.wide{padding:14px 14px calc(16px + env(safe-area-inset-bottom))}

  /* ---- 同步学：区块标签栏吸顶在「目录」条下方 ----
     一行放不下就换行（窄屏上「换版本」按钮不会再被裁到屏幕外）；
     吸顶高度由 sync.js 在跳转时按实际高度算 scroll-margin，换行也不遮标题。 */
  .app-sync .content > .tabs,.app-sync .sec-tabs,.app-sync .cn-tabs{
    top:38px;margin:-12px -12px 10px;padding:10px 12px 8px;
    flex-wrap:wrap;overflow:visible;gap:6px;
  }
  .app-sync .sec-tabtip,.app-sync .cn-tabtip{display:none}   /* 提示句在窄屏让位给标签 */
  .app-sync .cn-sec{scroll-margin-top:88px}
  .app-sync .cn-h{font-size:1.6em;margin:18px 0 10px;padding-left:11px;border-left-width:5px}
  .app-sync .cn-h .sec-play{font-size:12px;padding:5px 9px;margin-left:8px}

  /* 语文：课本按桌面宽度排的 2em/2.4em，手机上一行放不下 → 整体收一档 */
  #app .app-sync .content.sub-chinese .article{font-size:1.6em;line-height:1.95;margin:14px 0}
  #app .app-sync .content.sub-chinese .article p{margin:0 0 12px}
  #app .app-sync .content.sub-chinese .p-title{font-size:1.55em;line-height:1.45}
  #app .app-sync .content.sub-chinese .p-author{font-size:1em}
  #app .app-sync .content.sub-chinese .zi-mini,
  #app .app-sync .content.sub-chinese .grp-c,
  #app .app-sync .content.sub-chinese .phr{font-size:1.85em}
  #app .app-sync .content.sub-chinese .grp2-c,
  #app .app-sync .content.sub-chinese .grp2-i{font-size:1.85em}
  #app .app-sync .content.sub-chinese .grp2-grid{grid-template-columns:1fr;gap:8px}
  #app .app-sync .content.sub-chinese .ck{font-size:1.2em}
  #app .app-sync .content.sub-chinese .ck .box{width:20px;height:20px;flex:0 0 20px;margin-top:calc((1.9em - 20px) / 2)}
  #app .app-sync .content.sub-chinese .ck .box::after{font-size:13px}
  #app .app-sync .content.sub-chinese .tt.small td,
  #app .app-sync .content.sub-chinese .tt.small th{font-size:1.1em;padding:7px 9px}

  /* 英语（单词卡 / 重点句里的音标·释义是 .5em 子字号，基准不能收太小，否则手机上不足 12px） */
  #app .app-sync .content.sub-english .w-grid{grid-template-columns:1fr;gap:10px}
  #app .app-sync .content.sub-english .wc{font-size:1.75em}
  #app .app-sync .content.sub-english .sent{font-size:1.7em;padding:12px 14px;gap:10px}
  #app .app-sync .content.sub-english .sent svg{width:20px;height:20px;flex:0 0 20px}
  #app .app-sync .content.sub-english .article{font-size:1.25em;line-height:1.9}
  #app .app-sync .content.sub-english .p-title{font-size:1.25em}
  #app .app-sync .content.sub-english .ck{font-size:1.2em}
  #app .app-sync .content.sub-english .ck .box{width:20px;height:20px;flex:0 0 20px;margin-top:calc((1.9em - 20px) / 2)}
  #app .app-sync .content.sub-english .ex-h{font-size:1.25em}
  #app .app-sync .content.sub-english .ex-p{font-size:1.25em}
  #app .app-sync .content.sub-english .ex-p.clk{font-size:1.4em}

  /* 诗集（楷体大字号同步收一档） */
  .poem-body .p-title{font-size:1.55em}
  .poem-body .article.poem-lines{font-size:1.6em;line-height:1.9;margin:12px 0 6px}
  .poem-body .p-note,.poem-body .p-tip{font-size:1.25em;line-height:1.85}

  /* ---- 表格：保结构、横向滚动（只给 7 列课表设最小宽，语文/数学小表不强制横滑） ---- */
  .tt:not(.small){min-width:560px}
  .wd-tb,.mt-tb{min-width:420px}
  .tt th,.tt td{padding:6px 5px}
  .wd-tb th,.wd-tb td{padding:8px 10px}
  .mt-tb th,.mt-tb td{padding:8px 9px}

  /* ---- 栅格降列 ---- */
  .rp-cols{grid-template-columns:1fr}
  .lv-grid{grid-template-columns:repeat(2,1fr)}
  .unit-pick{grid-template-columns:repeat(2,1fr)}
  .shelf{grid-template-columns:repeat(3,1fr);gap:12px}
  .st-grid{grid-template-columns:1fr}
  .zi-grid{grid-template-columns:repeat(3,1fr)}
  .hw-grid{grid-template-columns:1fr}
  .poly-grid{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .syn-grid{grid-template-columns:1fr}

  /* ---- 固定宽度组件改自适应 ---- */
  .dict-now,.score-card,.topic-rep{width:auto !important;max-width:100%}
  .li-box{width:100%}
  .li-box .q{width:auto !important;max-width:100%}
  .replay audio{width:100%;max-width:100%}
  .cam-frame,.scan-box,.photo-box{width:100% !important;max-width:100%}
  .cam-frame{height:auto;aspect-ratio:3/2}
  .cf-paper,.cf-paper.small{width:100%}
  .scan-box{padding:12px}
  .score-card{flex-direction:column;align-items:stretch;gap:12px}
  .sc-bars{min-width:0 !important}
  textarea.wd-ta{min-height:140px}
  .input,.filter-bar .nb-search{font-size:16px}   /* ≥16px：iOS 聚焦输入框才不自动放大 */

  /* ---- 筛选栏 / 单元栏 ---- */
  .filter-bar{padding:8px 12px;gap:6px}
  .filter-bar .nb-search{width:100%;flex:1 1 100%}
  .filter-bar .sep{display:none}
  .chip{padding:4px 9px;font-size:12px}
  /* 日期 / 单元条：
     · 项少（≤8）→ 换行铺开，每一格都看得见、点得到；
     · 项多（作业 60 天）→ core.js 加 .mob-bar，隐藏 chip，只留「当前项 ▾」，
       点开底部弹层竖排选（横滑几十格在手机上根本点不到）。 */
  .unit-bar{padding:8px 12px;gap:6px;flex-wrap:wrap}
  .unit-bar.mob-bar{flex-wrap:nowrap}
  .unit-bar.mob-bar > .uchip{display:none}
  .unit-bar.mob-bar .u-name{display:none}   /* 当前项已写在选择器上，不重复占一行 */
  .unit-bar.mob-bar .mob-pick{display:flex}
  .uchip{padding:6px 11px;font-size:12px}
  .u-name{margin-left:4px}

  /* ---- 错题本 ---- */
  .nb-top{flex-wrap:wrap;gap:10px;padding:10px 12px}
  .nb-stat{min-width:56px}
  .nb-stat b{font-size:18px}
  .nb-prog{flex:1 1 100%}
  .wc-card{padding:12px;margin-bottom:8px}
  .wc-h{gap:6px}
  .wc-q{font-size:14px}
  .wc-acts{gap:6px}
  .wc-acts .btn{flex:1 1 auto;min-width:calc(50% - 6px)}
  .wd-head,.wd-sec{padding:13px 14px;border-radius:14px}
  .wd-kp{font-size:17px;margin:8px 0 6px}
  .wd-q{font-size:16px;line-height:1.9}
  .wd-meta{gap:8px 14px}
  .wd-cols{grid-template-columns:1fr;gap:10px}
  /* 详情页底部操作条：按钮换行排布，「上一题/下一题/返回列表」不会被裁在外面 */
  .wd-bar{
    flex-wrap:wrap;gap:6px;
    padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  }
  .wd-bar .btn{flex:0 1 auto}
  .wd-bar .sp{display:none}

  /* ---- 报告 / 设置 ---- */
  .rp-top{padding:14px;gap:12px}
  .rp-subj{min-width:0}
  .set-row{flex-wrap:wrap}
  .set-row span:first-child{width:76px}
  .use-list .ul-n{width:70px}
  .ac-top{gap:12px}
  .ac-av{width:52px;height:52px;flex:0 0 52px;font-size:22px}

  /* ---- 分级阅读 ---- */
  .bd-top{flex-direction:column}
  .bd-cover{width:100%;height:120px;flex:none}
  .rd-banner{flex-direction:column;align-items:stretch;gap:10px}

  /* ---- 通用卡片 ---- */
  .card{padding:12px 13px;margin-bottom:10px;border-radius:14px}
  .li{padding:11px 12px}
  .li.row{gap:10px}
  .h-card,.h-apps{padding:13px 14px}
  .h-memo{font-size:12.5px}
  .tipbar{font-size:12px}
}

@media (max-width:560px){
  .app-bd{padding:10px}
  .app-bd.two > .content{padding:10px 10px calc(24px + env(safe-area-inset-bottom))}
  .app-sync .content > .tabs,.app-sync .sec-tabs,.app-sync .cn-tabs{margin:-10px -10px 10px;padding:9px 10px 7px}
  /* 其它应用的标签条同样允许换行，别把后面的标签裁掉 */
  .tabs{flex-wrap:wrap}
  /* 应用操作区（顶栏 / 标签栏 / 日期栏 / 筛选栏上的 .hd-right）：状态 chip 让位给按钮，
     同样的信息正文里都有（完成数、已背数、题号…） */
  .hd-right .chip{display:none}
  .shelf{grid-template-columns:repeat(2,1fr)}
  .zi-grid{grid-template-columns:repeat(2,1fr)}
  .poly-grid{grid-template-columns:1fr}
  .bk-cover{height:124px}
  .bk-t{font-size:13.5px}
  .zi-box{width:66px;height:66px}
  .zi-w{font-size:32px}
  .oral-acts{gap:8px}
  .rec-btn{min-width:0;width:100%}
  .oral-acts .btn{flex:1 1 auto}
  .input.big{font-size:22px;letter-spacing:3px}
}