:root{
  --navy:#10294B; --navy2:#1E4A76; --gold:#B08A4C; --gold2:#C8A86B;
  --ivory:#F7F3EC; --ink:#23282E; --muted:#6B7280; --line:#E7E1D6;
  --mind:#1C456F; --biz:#A87A3C;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
[hidden]{display:none !important;}
html,body{margin:0;padding:0;background:#E9E4DA;color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.6;}
.phone{max-width:480px;margin:0 auto;min-height:100vh;background:var(--ivory);box-shadow:0 0 24px rgba(16,41,75,.08);}
.topbar{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:18px 18px 16px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-family:"Noto Serif SC",serif;font-size:19px;letter-spacing:2px;}
.brand-text span{font-size:11px;color:var(--gold2);letter-spacing:1px;margin-top:2px;}
main{padding:18px 16px 96px;}

.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;}
.card h3{margin:0 0 12px;font-family:"Noto Serif SC",serif;font-size:16px;color:var(--navy);display:flex;align-items:center;gap:8px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;}
.field input{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:15px;background:#FCFAF6;color:var(--ink);outline:none;}
.field input:focus{border-color:var(--gold);}
.row{display:flex;gap:10px;}
.row .field{flex:1;}
.btn{display:block;width:100%;height:48px;border:none;border-radius:10px;font-size:16px;letter-spacing:2px;cursor:pointer;color:#fff;
  background:linear-gradient(135deg,var(--navy),var(--navy2));}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#fff;}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--navy);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.code-btn{white-space:nowrap;height:46px;padding:0 14px;border:1px solid var(--gold);border-radius:10px;background:#FBF6EC;color:var(--biz);font-size:13px;cursor:pointer;}
.hint{font-size:12px;color:var(--muted);margin-top:8px;}
.devcode{margin-top:10px;background:#FBF6EC;border:1px dashed var(--gold2);border-radius:8px;padding:8px 10px;font-size:13px;color:var(--biz);}
.refbar{background:#FBF6EC;border:1px solid var(--gold2);color:var(--biz);border-radius:10px;padding:10px 12px;font-size:12.5px;margin-bottom:14px;}

/* 我的 */
.idhero{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:14px;padding:18px;color:#fff;margin-bottom:14px;}
.idhero .lv{font-family:"Noto Serif SC",serif;font-size:24px;letter-spacing:2px;}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.tag{font-size:11.5px;padding:3px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.35);color:#fff;}
.tag.mind{background:rgba(28,69,111,.55);}
.tag.gold{background:rgba(176,138,76,.9);border-color:transparent;}
.tag.gray{background:rgba(255,255,255,.14);}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;}
.kv:last-child{border-bottom:none;}
.kv span:first-child{color:var(--muted);}
.kv b{font-weight:600;color:var(--navy);}
.stat3{display:flex;gap:10px;}
.stat3 .s{flex:1;background:#FCFAF6;border:1px solid var(--line);border-radius:10px;padding:12px 8px;text-align:center;}
.stat3 .s b{display:block;font-size:18px;color:var(--biz);font-family:"Noto Serif SC",serif;}
.stat3 .s span{font-size:11px;color:var(--muted);}
.invite{display:flex;gap:8px;align-items:center;background:#FCFAF6;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:12px;word-break:break-all;}
.invite code{flex:1;color:var(--navy);}
.mini{height:36px;padding:0 14px;font-size:13px;width:auto;border-radius:8px;}
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(20,30,45,.92);color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;opacity:0;transition:.25s;pointer-events:none;z-index:99;max-width:88%;text-align:center;}
.toast.show{opacity:1;}
.empty{text-align:center;color:var(--muted);padding:26px 10px;font-size:13px;}

/* 底部四 Tab */
.tabbar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:480px;
  display:flex;background:#fff;border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:50;}
.tabbar.hidden{display:none;}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:11px;cursor:pointer;border:none;background:none;padding:4px 0;}
.tab svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;}
.tab.active{color:var(--navy);}
.tab.active svg{stroke:var(--gold);}

/* 首页/建设中 */
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:14px;padding:20px 18px;color:#fff;margin-bottom:14px;}
.hero h2{margin:0 0 8px;font-family:"Noto Serif SC",serif;font-size:20px;letter-spacing:2px;}
.hero p{margin:0;font-size:12.5px;color:#D9C7A6;line-height:1.7;}
.hero .year{display:flex;gap:10px;margin-top:14px;}
.hero .year div{flex:1;background:rgba(255,255,255,.1);border-radius:10px;padding:10px;text-align:center;}
.hero .year b{display:block;font-size:18px;font-family:"Noto Serif SC",serif;color:var(--gold2);}
.hero .year span{font-size:11px;color:#EDE3D2;}
.grid8{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.g8{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 12px;display:flex;flex-direction:column;gap:6px;}
.g8 .t{font-size:14px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:7px;}
.g8 .t .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);}
.g8 .t.mind .dot{background:var(--mind);}
.g8 .d{font-size:11.5px;color:var(--muted);line-height:1.55;}
.g8 .soon{font-size:10.5px;color:var(--gold);border:1px solid var(--gold2);border-radius:999px;padding:1px 8px;align-self:flex-start;margin-top:2px;}
.soonpanel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 18px;text-align:center;}
.soonpanel .big{font-family:"Noto Serif SC",serif;font-size:17px;color:var(--navy);margin-bottom:8px;}
.soonpanel p{color:var(--muted);font-size:12.5px;margin:4px 0;}
.stepline{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;justify-content:center;}
.stepline span{font-size:11.5px;color:var(--navy);background:#FBF6EC;border:1px solid var(--gold2);border-radius:999px;padding:4px 12px;}

/* ===== M1.2 传灯 / 客服 ===== */
.gold{color:var(--gold);}
.muted-s{font-size:11.5px;color:var(--muted);}
.me-actions{display:flex;gap:10px;margin-bottom:14px;}
.me-actions .btn{flex:1;}
.cd-loading{padding:40px 0;text-align:center;color:var(--muted);}
.cd-top{position:relative;}
.cd-back{position:absolute;top:6px;left:0;z-index:2;background:rgba(255,255,255,.16);color:#fff;border:none;border-radius:999px;padding:6px 14px;font-size:13px;}
.cd-banner{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:14px;padding:24px 18px 20px;color:#fff;text-align:center;margin-bottom:14px;}
.cd-banner h2{margin:0 0 6px;font-family:"Noto Serif SC",serif;letter-spacing:3px;color:var(--gold2);font-size:21px;}
.cd-banner p{margin:0;font-size:12.5px;color:#E8D9BC;line-height:1.7;}
.cd-qr{display:flex;justify-content:center;padding:6px 0 12px;}
.cd-qr img{width:168px;height:168px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:8px;}
.cd-share{display:flex;gap:10px;margin-top:6px;}
.mini2{width:auto;flex:1;height:44px;letter-spacing:1px;font-size:14px;border-radius:10px;}
.btn.mini2{background:#fff;color:var(--navy);border:1px solid var(--navy);}
.btn.mini2.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#fff;border-color:var(--gold);}
.funnel{display:flex;align-items:center;gap:6px;margin:4px 0 8px;}
.funnel .f{flex:1;background:#FCFAF6;border:1px solid var(--line);border-radius:10px;padding:10px 4px;text-align:center;}
.funnel .f b{display:block;font-family:"Noto Serif SC",serif;font-size:19px;color:var(--navy);}
.funnel .f span{font-size:11px;color:var(--muted);}
.funnel .arrow{color:var(--gold2);font-size:18px;}
.dl{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px;}
.dl:last-child{border-bottom:none;}
.dl b{color:var(--navy);margin-right:8px;}
.seat-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line);}
.seat-row:last-child{border-bottom:none;}
.seat-code{letter-spacing:1px;color:var(--navy);}
.seat-ops{display:flex;gap:10px;align-items:center;}
.lnk{background:none;border:none;color:var(--navy2);font-size:12.5px;padding:2px 4px;}
.lnk.danger{color:var(--red,#B5483B);}
.sp{font-size:11px;border-radius:999px;padding:2px 8px;margin-left:4px;}
.sp.wait{background:#FAF1DE;color:var(--gold);}
.sp.ok{background:#E6F1EB;color:#2E7D5B;}
.sp.off{background:#EFEDE8;color:var(--muted);}
.poster-tpl{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.pt{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:12.5px;color:var(--navy);}
.pt.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.poster-cv{width:100%;border-radius:12px;border:1px solid var(--line);display:block;background:#fff;}
/* 底部弹层（客服/通用） */
.sheet-mask{position:fixed;inset:0;background:rgba(16,25,40,.45);z-index:100;display:flex;align-items:flex-end;justify-content:center;}
.sheet{width:100%;max-width:480px;background:#fff;border-radius:18px 18px 0 0;padding:20px 18px calc(22px + env(safe-area-inset-bottom));}
.sheet-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.sheet-h b{font-family:"Noto Serif SC",serif;color:var(--navy);font-size:17px;}
.sheet-x{border:none;background:none;font-size:24px;line-height:1;color:var(--muted);}
.cs-qr{text-align:center;padding:8px 0 12px;}
.cs-qr img{width:190px;height:190px;object-fit:contain;border:1px solid var(--line);border-radius:12px;padding:8px;background:#fff;}
.cs-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 4px;border-bottom:1px dashed var(--line);text-decoration:none;color:var(--ink);}
.cs-row b{color:var(--navy);letter-spacing:.5px;}
@media(min-width:520px){.sheet-mask{align-items:center;}.sheet{border-radius:18px;max-width:400px;}}


/* M1.4 灯油/身份 */
.stat3 .s.oil b{color:var(--gold);}
.identity-card{border-left:3px solid var(--gold);}

/* M2.1 灯油方向标签 */
.oil-tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:10px;margin:0 2px;border:1px solid transparent;}
.oil-tag.oil-in,.oil-tag.ok{color:#1C456F;background:rgba(30,74,118,.08);border-color:rgba(30,74,118,.25);}
.oil-tag.oil-out,.oil-tag.warn{color:#A87A3C;background:rgba(176,138,76,.1);border-color:rgba(176,138,76,.3);}
.oil-tag.oil-adj{color:#5b554a;background:#f1ede3;border-color:#ddd4c0;}
.oil-tag.dim{color:#8a8275;background:#f2f0ea;}
.oil-plus{color:#1C456F!important;}.oil-minus{color:#A87A3C!important;}

/* M2.2 课程中心 */
.course-head{padding:2px 2px 4px;}
.course-head h2{font-family:"Noto Serif SC",serif;color:var(--navy);margin:0 0 4px;}
.course-head p{color:var(--muted);font-size:12.5px;margin:0;}
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 2px;scrollbar-width:none;}
.chips::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:7px 16px;font-size:13px;}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.chip.ghost-chip{margin-left:auto;color:var(--gold);border-color:rgba(176,138,76,.5);}
.course-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:14px;}
.cc-cover img{width:100%;display:block;max-height:200px;object-fit:cover;}
.cc-body{padding:13px 15px;}
.cc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:7px;}
.cc-tags .tag{font-size:11px;padding:2px 9px;border-radius:999px;}
.cc-tags .tag.mind{background:rgba(28,69,111,.1);color:var(--mind);border-color:rgba(28,69,111,.2);}
.cc-tags .tag.gold{background:rgba(176,138,76,.12);color:var(--biz);border-color:rgba(176,138,76,.28);}
.cc-tags .tag.gray{background:#f2efe8;color:#6b6557;border-color:#e5dfd1;}
.cc-title{font-size:16px;font-weight:600;color:var(--navy);margin-bottom:4px;}
.cc-foot{display:flex;align-items:center;gap:10px;margin-top:9px;}
.cc-price{color:#B04A3C;font-weight:700;font-size:17px;}
.cc-oil{font-size:11.5px;color:var(--gold);border:1px solid rgba(176,138,76,.45);border-radius:999px;padding:1px 9px;}
.cc-go{margin-left:auto;color:var(--muted);font-size:13px;}
.cd-cover img{width:100%;border-radius:14px;display:block;margin-bottom:12px;}
.price-row{display:flex;align-items:baseline;gap:10px;margin:10px 0;}
.big-price{font-size:26px;font-weight:700;color:#B04A3C;}
.market-price{color:var(--muted);text-decoration:line-through;font-size:13px;}
.course-summary{color:#444;font-size:13.5px;margin:8px 0 0;}
.rich-content{font-size:14.5px;line-height:1.9;color:var(--ink);word-break:break-word;}
.rich-content img{max-width:100%;height:auto;border-radius:10px;margin:8px 0;}
.rich-content h1,.rich-content h2,.rich-content h3{color:var(--navy);}
.rich-content blockquote{border-left:3px solid var(--gold2);margin:10px 0;padding:4px 12px;background:#FBF8F1;color:#5a564c;}
.price-total{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:15px;}
.price-total b{font-size:22px;color:#B04A3C;}
.buy-bar{position:sticky;bottom:0;padding:8px 0 4px;background:linear-gradient(transparent,var(--ivory) 30%);}
.order-row{padding:11px 0;border-bottom:1px dashed var(--line);}
.order-row:last-child{border-bottom:0;}
.order-row .btn.mini{margin-top:8px;}

/* ===== M2.3 首页 ===== */
.hero-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.hero-hi{font-size:12px;color:#E8D9BC;}
.hero-mark{font-family:"Noto Serif SC",serif;letter-spacing:3px;font-size:13px;color:var(--gold2);}
.quick4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px;}
.q4{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 4px;display:flex;flex-direction:column;align-items:center;gap:7px;cursor:pointer;}
.q4 b{font-size:12.5px;color:var(--navy);font-weight:600;}
.qi{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.qi svg{width:21px;height:21px;fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.qi.mind{background:linear-gradient(135deg,var(--navy),var(--navy2));}
.qi.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));}
.academy2{display:flex;gap:10px;margin-bottom:14px;}
.acad{flex:1;border:none;border-radius:14px;padding:16px 14px;text-align:left;color:#fff;cursor:pointer;display:flex;flex-direction:column;gap:6px;min-height:96px;}
.acad.mind{background:linear-gradient(135deg,var(--navy),var(--navy2));}
.acad.biz{background:linear-gradient(135deg,#6E5326,var(--gold));}
.acad-k{font-family:"Noto Serif SC",serif;font-size:17px;letter-spacing:2px;}
.acad-d{font-size:11px;color:rgba(255,255,255,.82);}
.acad-go{margin-top:auto;font-size:12px;color:var(--gold2);}
.home-sec{margin-bottom:14px;}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;margin:2px 2px 8px;}
.sec-h h3{margin:0;font-family:"Noto Serif SC",serif;color:var(--navy);font-size:16px;}
.feat-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
.feat-scroll::-webkit-scrollbar{display:none;}
.feat-card{flex:0 0 158px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-align:left;cursor:pointer;padding:0;}
.fc-cover{position:relative;}
.fc-cover img{width:158px;height:104px;object-fit:cover;display:block;}
.fc-cat{position:absolute;left:8px;top:8px;font-size:10.5px;color:#fff;border-radius:999px;padding:2px 8px;}
.fc-cat.mind{background:rgba(28,69,111,.9);}
.fc-cat.gold{background:rgba(168,122,60,.95);}
.fc-title{font-size:13px;font-weight:600;color:var(--navy);padding:8px 10px 2px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px;}
.fc-price{font-size:12px;color:#B04A3C;padding:2px 10px 10px;}
.grow4{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 8px;}
.grow4 .g4{flex:1;text-align:center;}
.grow4 .g4 b{display:block;font-family:"Noto Serif SC",serif;font-size:14px;color:var(--muted);}
.grow4 .g4 span{font-size:10.5px;color:var(--muted);}
.grow4 .g4.on b{color:var(--navy);}
.grow4 .g4.on{position:relative;}
.grow4 .g4.on::after{content:'';display:block;width:22px;height:2px;border-radius:2px;background:var(--gold);margin:4px auto 0;}
.grow4 i{color:var(--gold2);font-style:normal;font-size:13px;}
.twin{display:flex;gap:10px;}
.mini-card{flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;}
.mini-card b{font-size:13.5px;color:var(--navy);}
.mini-card span{font-size:11px;color:var(--muted);line-height:1.55;}

/* ===== M2.3 资源生态 ===== */
.res-tabs .chip{font-size:13.5px;padding:8px 18px;}
.rp{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 14px;margin-bottom:10px;}
.rp.closed{opacity:.62;}
.rp-h{display:flex;gap:8px;align-items:center;margin-bottom:6px;}
.rp-kind{font-size:11px;border-radius:6px;padding:2px 9px;color:#fff;}
.rp-kind.sup{background:var(--mind);}
.rp-kind.dem{background:var(--biz);}
.rp-cat{font-size:11px;color:var(--muted);background:#f4f0e7;border-radius:6px;padding:2px 8px;}
.rp-mine,.rp-closed{font-size:11px;color:var(--gold);margin-left:auto;}
.rp-title{font-size:15px;font-weight:600;color:var(--navy);}
.rp-c{font-size:13px;color:#4a463e;margin-top:4px;line-height:1.7;white-space:pre-wrap;}
.rp-f{display:flex;justify-content:space-between;align-items:center;margin-top:9px;padding-top:9px;border-top:1px dashed var(--line);}
.rp-ops{display:flex;gap:6px;}
.rg{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;}
.rg-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;}
.rg-h b{font-family:"Noto Serif SC",serif;color:var(--navy);font-size:15.5px;}
.rg-cad{font-size:11.5px;color:var(--gold);}
.rg-f{display:flex;justify-content:space-between;align-items:center;margin-top:10px;}
.rg-f .btn.mini{height:34px;}
.net-card{border-left:3px solid var(--gold);}
.net-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.net-list span{font-size:12px;color:var(--navy);background:#FBF6EC;border:1px solid rgba(176,138,76,.3);border-radius:999px;padding:4px 12px;}
.seg2{display:flex;gap:10px;margin-bottom:14px;}
.seg{flex:1;height:44px;border:1px solid var(--line);border-radius:10px;background:#FCFAF6;color:var(--navy);font-size:14px;}
.seg.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;background:#FCFAF6;outline:none;resize:vertical;font-family:inherit;}
.field textarea:focus{border-color:var(--gold);}

/* ================= M2.4 首页殿堂风 / 分院塾师 / 任务榜 ================= */
.home-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;margin-bottom:12px;}
.home-search svg{width:18px;height:18px;fill:none;stroke:var(--gold);stroke-width:1.8;stroke-linecap:round;flex:none;}
.home-search input{border:none;outline:none;flex:1;font-size:14px;background:transparent;color:var(--ink);}
.gold-ring .qi{box-shadow:0 0 0 3px rgba(200,168,107,.18);}
/* 轮播 */
.banner-box{position:relative;margin-bottom:14px;border-radius:16px;overflow:hidden;}
.banner-viewport{position:relative;height:190px;border-radius:16px;overflow:hidden;}
.banner-slide{position:absolute;inset:0;width:100%;border:none;background-size:cover;background-position:center;background-color:var(--navy);opacity:0;transition:opacity .5s;border-radius:16px;}
.banner-slide.on{opacity:1;position:relative;}
.banner-dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px;}
.bdot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5);}
.bdot.on{background:var(--gold2);width:16px;border-radius:3px;}
.banner-default{height:190px;border-radius:16px;padding:26px 22px;color:#fff;background:linear-gradient(135deg,#10294B 0%,#1E4A76 60%,#2A5685 100%);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;}
.banner-default::after{content:'';position:absolute;right:-40px;top:-40px;width:170px;height:170px;border:1.5px solid rgba(200,168,107,.35);border-radius:50%;box-shadow:0 0 0 18px rgba(200,168,107,.08) inset;}
.bd-eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold2);margin-bottom:10px;}
.bd-title{font-family:"Noto Serif SC",serif;font-size:26px;letter-spacing:3px;margin-bottom:8px;}
.bd-sub{font-size:13px;color:#E4D7BE;line-height:1.7;}
/* 学习进度卡 */
.progress-card{background:linear-gradient(135deg,#fff,#FBF6EA);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;}
.progress-card.guest{display:flex;flex-direction:column;gap:8px;}
.pc-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.pc-h b{font-family:"Noto Serif SC",serif;color:var(--navy);font-size:15px;}
.pc-oil{font-size:12px;color:var(--biz);background:rgba(176,138,76,.12);padding:3px 10px;border-radius:999px;}
.pc-stats{display:flex;gap:10px;margin-bottom:12px;}
.pc-stats div{flex:1;text-align:center;background:#fff;border-radius:10px;padding:10px 4px;border:1px solid var(--line);}
.pc-stats b{display:block;font-size:20px;font-family:"Noto Serif SC",serif;color:var(--navy);}
.pc-stats span{font-size:11px;color:var(--muted);}
.progress-card .btn{width:100%;}
/* 四分院 */
.acad-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.acad-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;min-height:92px;position:relative;overflow:hidden;}
.acad-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--gold),var(--gold2));}
.acad-card b{font-family:"Noto Serif SC",serif;color:var(--navy);font-size:16px;letter-spacing:1px;}
.acad-slogan{font-size:11.5px;color:var(--biz);}
.acad-meta{font-size:11px;color:var(--muted);margin-top:auto;}
/* 精品双列 */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.feat-grid .feat-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-align:left;cursor:pointer;padding:0;}
.feat-grid .fc-cover img{width:100%;height:108px;object-fit:cover;display:block;}
.feat-grid .fc-title{padding:8px 10px 2px;font-size:13px;font-weight:600;color:var(--navy);line-height:1.4;min-height:36px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.fc-teacher{font-size:11px;color:var(--muted);padding:0 10px;}
.feat-grid .fc-price{font-size:12.5px;color:var(--biz);font-weight:700;padding:4px 10px 10px;}
/* 最新课程行 */
.latest-row{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;width:100%;text-align:left;cursor:pointer;}
.lr-main{flex:1;min-width:0;}
.lr-tags{margin-bottom:4px;}
.lr-title{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:3px;}
.lr-right{text-align:right;flex:none;}
.lr-price{display:block;color:var(--biz);font-weight:700;font-size:14px;}
.lr-go{font-size:11.5px;color:var(--muted);}
.home-creed{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:14px;padding:20px;color:#fff;margin-bottom:16px;}
.home-creed h3{font-family:"Noto Serif SC",serif;letter-spacing:3px;color:var(--gold2);margin:0 0 8px;}
.home-creed p{margin:0;font-size:12.5px;line-height:1.9;color:#E4D7BE;}
/* 分院专页 */
.acad-hero{background:linear-gradient(135deg,#10294B,#1E4A76);background-size:cover;background-position:center;border-radius:14px;padding:16px 18px 20px;color:#fff;margin-bottom:14px;}
.acad-hero h2{font-family:"Noto Serif SC",serif;letter-spacing:3px;margin:8px 0 6px;}
.acad-hero .acad-slogan{color:var(--gold2);font-size:13px;margin-bottom:8px;}
.acad-hero p{margin:0;font-size:12.5px;line-height:1.9;color:#E4D7BE;}
.cd-back.light{color:#fff;}
.leader-card{display:flex;align-items:center;gap:12px;}
.leader-badge{background:linear-gradient(var(--gold),var(--gold2));color:#fff;font-size:11px;padding:2px 10px;border-radius:999px;flex:none;align-self:flex-start;}
/* 塾师卡 */
.teacher-card{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;width:100%;text-align:left;cursor:pointer;}
.teacher-card.wide{align-items:flex-start;}
.tc-avatar{width:56px;height:56px;border-radius:50%;overflow:hidden;flex:none;background:linear-gradient(135deg,var(--navy),var(--navy2));display:flex;align-items:center;justify-content:center;color:var(--gold2);font-family:"Noto Serif SC",serif;font-size:22px;}
.tc-avatar.sm{width:44px;height:44px;font-size:17px;}
.tc-avatar.lg{width:84px;height:84px;font-size:34px;margin:0 auto 12px;}
.tc-avatar img{width:100%;height:100%;object-fit:cover;}
.tc-main{flex:1;min-width:0;}
.tc-main b{color:var(--navy);font-size:15px;margin-right:6px;}
.tc-intro{font-size:12px;color:var(--muted);line-height:1.6;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.teacher-line{display:flex;align-items:center;gap:12px;cursor:pointer;}
.academy-line{display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--navy);font-size:14px;}
.teacher-detail{text-align:center;}
.teacher-detail .rich-content{text-align:left;margin-top:10px;}
.course-card.flat{margin-bottom:0;}
/* 任务榜 */
.task-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;cursor:pointer;}
.tk-h{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.tk-cat{font-size:11px;color:#fff;background:linear-gradient(var(--navy),var(--navy2));border-radius:999px;padding:2px 10px;}
.tk-bounty{margin-left:auto;color:var(--biz);font-size:15px;}
.tk-title{font-size:15px;font-weight:600;color:var(--navy);margin-bottom:6px;}
.tk-c{line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tk-f{display:flex;justify-content:space-between;align-items:center;margin-top:8px;}
.oil-tag.gold{color:#8a6a2e;background:rgba(200,168,107,.16);border-color:rgba(176,138,76,.3);}
.sheet-lg{max-height:86vh;overflow-y:auto;}
/* 我的菜单 */
.me-menu{padding:4px 0;}
.me-row{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:none;border-bottom:1px solid var(--line);padding:14px 12px;font-size:14.5px;color:var(--navy);cursor:pointer;text-align:left;}
.me-row:last-child{border-bottom:none;}
.buy-bar{display:flex;gap:10px;align-items:center;}
/* 备案页脚 */
.site-foot{text-align:center;padding:6px 16px 86px;font-size:11px;letter-spacing:.5px;}
.site-foot a{color:#9A9388;text-decoration:none;}