/* ============================================================
   博仁网校专区（wangxiao）专属样式 —— 叠加在 style.css 之上
   课程卡为纯 CSS 数据卡（无封面图/讲师肖像，授权未齐前不编造外观）
   ============================================================ */
.crumb{font-size:13px;color:#86909C;padding:14px 0}
.crumb a{color:#4E5969}

/* 网校首屏（复用 .hero/.hero-wrap/.glass/.btn）*/
.wk-hero .hero-card .glass .price-tag{background:var(--orange)}
.wk-stat{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}
.wk-stat .s{flex:1;min-width:120px}
.wk-stat .s b{font-size:26px;font-weight:800;display:block}
.wk-stat .s span{font-size:12.5px;opacity:.9}

/* 频道入口卡 */
.wk-chs{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.wk-chan{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;display:block;
  color:var(--ink);transition:.28s var(--ease)}
.wk-chan:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--blue)}
.wk-chan .ic{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  color:var(--blue);background:linear-gradient(135deg,#eaf1ff,#f4f9ff)}
.wk-chan .ic svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wk-chan h4{font-size:17px;margin:12px 0 4px}
.wk-chan p{font-size:12.5px;color:var(--ink-3);line-height:1.6;min-height:38px}
.wk-chan .num{font-size:13px;color:var(--blue);font-weight:700;margin-top:8px;display:block}

/* 固定 3 列网格（6 项时 3×2，避免宽屏 5+1 孤儿） */
.wk-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.wk-grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.wk-grid3{grid-template-columns:1fr}}

/* 课程卡 */
.wk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px}
.wk-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px 20px;display:flex;
  flex-direction:column;transition:.28s var(--ease)}
.wk-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:transparent}
.wk-card .tag{align-self:flex-start;font-size:12px;color:var(--blue);background:#eef4ff;border-radius:6px;
  padding:3px 11px;margin-bottom:11px;white-space:nowrap}
.wk-card h4{font-size:16px;line-height:1.55;font-weight:700;min-height:50px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wk-card .teacher{font-size:13px;color:var(--ink-2);margin:9px 0 8px}
.wk-card .teacher b{color:var(--ink);font-weight:600}
.wk-card .meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.wk-card .meta span{font-size:12px;color:var(--ink-3);background:var(--bg);border-radius:5px;padding:2px 9px}
.wk-card .meta span.mv{color:var(--blue);background:#eef4ff}
.wk-card .meta span.ma{color:#9a7a2e;background:#faf4e3}
.wk-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:12px;border-top:1px dashed var(--line)}
.wk-card .price{font-size:22px;font-weight:800;color:var(--orange);white-space:nowrap}
.wk-card .price small{font-size:11.5px;color:var(--ink-3);font-weight:500;display:block;text-align:right}
.wk-card .btn{padding:9px 18px;font-size:14px;border-radius:20px;white-space:nowrap}
.wk-more{text-align:center;margin-top:34px}

/* 筛选/搜索/排序 */
.wk-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:24px}
.wk-tab{padding:8px 18px;border-radius:20px;border:1px solid var(--line);background:#fff;font-size:14px;
  color:var(--ink-2);cursor:pointer;transition:.2s;font-family:inherit}
.wk-tab:hover{border-color:var(--blue);color:var(--blue)}
.wk-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.wk-tab .c{font-size:12px;opacity:.8;margin-left:3px}
.wk-tools{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px;align-items:center}
.wk-search{flex:1;min-width:220px;padding:12px 16px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit}
.wk-search:focus,.wk-select:focus{outline:none;border-color:var(--blue)}
.wk-select{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;font-family:inherit}
.wk-count{font-size:13px;color:var(--ink-3)}
.wk-empty{text-align:center;color:var(--ink-3);padding:60px 0;font-size:15px}

/* 报名提示条 */
.wk-tip{background:var(--warm);border:1px solid var(--gold-light);color:#7a6a3e;border-radius:12px;
  padding:14px 18px;font-size:13.5px;line-height:1.7;margin:18px 0}
.wk-tip b{color:#9a7a2e}

/* 详情页 */
.wk-detail{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;align-items:start}
.wk-detail .tag{display:inline-block;font-size:13px;color:var(--blue);background:#eef4ff;border-radius:6px;
  padding:4px 13px;margin-bottom:14px}
.wk-detail h1{font-size:30px;line-height:1.4;font-weight:800}
.wk-detail .sub{color:var(--ink-3);font-size:15px;margin:10px 0 20px}
.wk-detail .sub b{color:var(--ink-2)}
.wk-kv{width:100%;border-collapse:collapse;font-size:14.5px;margin:6px 0 22px}
.wk-kv th{text-align:left;color:var(--ink-3);font-weight:500;padding:9px 0;width:104px;vertical-align:top}
.wk-kv td{padding:9px 0;color:var(--ink-2);border-bottom:1px solid #f0f1f4}
.wk-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 30px;margin-bottom:20px}
.wk-panel h3{font-size:19px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--blue)}
.wk-panel .intro{color:var(--ink-2);font-size:14.5px;line-height:1.95;white-space:pre-line}
.wk-buy{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;position:sticky;
  top:90px;box-shadow:var(--shadow)}
.wk-buy .lab{font-size:13px;color:var(--ink-3)}
.wk-buy .bigprice{font-size:36px;font-weight:800;color:var(--orange);margin:6px 0 2px}
.wk-buy .bigprice small{font-size:13px;color:var(--ink-3);font-weight:500}
.wk-buy .btn{width:100%;justify-content:center;margin-top:14px;padding:14px}
.wk-buy .ghost{width:100%;justify-content:center;margin-top:10px;background:#fff;color:var(--blue);
  border:1.4px solid var(--blue)}
.wk-buy .qr2{text-align:center;margin-top:18px;font-size:13px;color:var(--ink-2)}
.wk-buy .qr2 img{width:140px;height:140px;margin:8px auto 4px;border-radius:8px;border:1px solid var(--line);padding:6px}
.wk-rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:8px}

/* 名师 */
.wk-teachers{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.wk-teacher{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 20px;text-align:center;min-width:130px}
.wk-teacher b{display:block;color:var(--ink);font-size:15px}
.wk-teacher span{font-size:12px;color:var(--ink-3);display:block;margin-top:3px;line-height:1.5}

/* 流程步骤 */
.wk-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.wk-step{background:#fff;border:1px solid var(--line);border-radius:15px;padding:26px 22px;position:relative}
.wk-step .no{width:38px;height:38px;border-radius:50%;background:var(--blue-grad);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:12px}
.wk-step h4{font-size:17px;margin-bottom:6px}
.wk-step p{font-size:13.5px;color:var(--ink-3);line-height:1.7}

/* 执业认证横卡 */
.wk-cert{background:linear-gradient(125deg,#0E42D2,#165DFF 60%,#2E7BFF);color:#fff;border-radius:18px;
  padding:40px 42px;display:grid;grid-template-columns:1.4fr .8fr;gap:32px;align-items:center}
.wk-cert .k{font-size:13px;letter-spacing:2px;color:var(--gold-light);font-weight:700}
.wk-cert h3{font-size:25px;margin:8px 0 10px}
.wk-cert p{opacity:.95;font-size:14.5px;line-height:1.8}
.wk-cert .meta{display:flex;gap:22px;flex-wrap:wrap;margin:16px 0}
.wk-cert .meta b{font-size:24px;display:block}
.wk-cert .meta span{font-size:12.5px;opacity:.9}
.wk-cert .act{text-align:center}
.wk-cert .btn{background:#fff;color:var(--blue);width:100%;justify-content:center;padding:15px}
.wk-cert .price{font-size:32px;font-weight:800;margin-bottom:12px}

/* FAQ */
.wk-faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 22px;margin-bottom:12px}
.wk-faq summary{cursor:pointer;font-weight:600;font-size:15.5px;list-style:none;position:relative;padding-right:26px}
.wk-faq summary::-webkit-details-marker{display:none}
.wk-faq summary::after{content:"+";position:absolute;right:4px;top:0;font-size:20px;color:var(--blue);font-weight:400}
.wk-faq[open] summary::after{content:"−"}
.wk-faq p{margin-top:12px;color:var(--ink-2);font-size:14px;line-height:1.85}

@media(max-width:900px){
  .wk-detail{grid-template-columns:1fr}
  .wk-buy{position:static}
  .wk-cert{grid-template-columns:1fr;padding:30px 24px}
  .wk-detail h1{font-size:23px}
}