/* 淘宝/天猫 商品类目查询 —— 作用域 .tbc-*，主色 #ff6500 */

.tbc-wrap{position:relative;background:#fff;border:1px solid #eef0f4;border-radius:14px;overflow:hidden;}

/* ============ 加载遮罩 ============ */
.tbc-wrap .tbc-loading{position:absolute;inset:0;min-height:260px;background:rgba(255,255,255,.94);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  font-size:13px;color:#8b95a5;z-index:6;}
.tbc-wrap .tbc-spin{width:30px;height:30px;border:3px solid #f0e2d8;border-top-color:#ff6500;
  border-radius:50%;animation:tbcspin .8s linear infinite;}
@keyframes tbcspin{to{transform:rotate(360deg);}}

/* ============ 头部 ============ */
.tbc-wrap .tbc-head{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;border-bottom:1px solid #f0f2f6;flex-wrap:wrap;}
.tbc-wrap .tbc-headmain{display:flex;align-items:center;gap:9px;min-width:0;}
.tbc-wrap .tbc-dot{flex:0 0 auto;width:4px;height:18px;border-radius:2px;background:#ff6500;}
.tbc-wrap .tbc-head h2{font-size:16px;font-weight:700;color:#22262e;margin:0;line-height:1.4;}
.tbc-wrap .tbc-headtip{font-size:12px;color:#9aa3b0;white-space:nowrap;}

/* ============ 统计 ============ */
.tbc-wrap .tbc-stats{display:flex;gap:10px;flex-wrap:wrap;padding:12px 16px 2px;}
.tbc-wrap .tbc-stat{display:flex;align-items:baseline;gap:6px;background:#fafbfc;border:1px solid #eef0f4;
  border-radius:10px;padding:7px 13px;}
.tbc-wrap .tbc-stat b{font-size:15px;font-weight:700;color:#ff6500;font-variant-numeric:tabular-nums;}
.tbc-wrap .tbc-stat span{font-size:12px;color:#8b95a5;}

/* ============ 搜索栏 ============ */
.tbc-wrap .tbc-bar{display:flex;gap:10px;padding:13px 16px;flex-wrap:wrap;}
.tbc-wrap .tbc-search{flex:1;min-width:230px;position:relative;}
.tbc-wrap .tbc-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);opacity:.4;color:#8b95a5;}
.tbc-wrap .tbc-search input{width:100%;box-sizing:border-box;padding:11px 14px 11px 38px;
  border:1px solid #e6e9ef;border-radius:10px;font-size:14px;outline:none;background:#fbfcfe;
  transition:.15s;font-family:inherit;color:#22262e;}
.tbc-wrap .tbc-search input:focus{border-color:#ff6500;background:#fff;box-shadow:0 0 0 3px rgba(255,101,0,.12);}
.tbc-wrap .tbc-toggle{display:flex;border:1px solid #e6e9ef;border-radius:10px;overflow:hidden;flex:0 0 auto;}
.tbc-wrap .tbc-toggle button{border:0;background:#fff;padding:10px 15px;font-size:13px;cursor:pointer;
  color:#6b7481;font-family:inherit;transition:.15s;}
.tbc-wrap .tbc-toggle button+button{border-left:1px solid #e6e9ef;}
.tbc-wrap .tbc-toggle button.on{background:#ff6500;color:#fff;}

/* ============ 面包屑 / 提示 ============ */
.tbc-wrap .tbc-crumb{padding:9px 16px;background:#fafbfc;border-top:1px solid #f0f2f6;
  border-bottom:1px solid #f0f2f6;font-size:13px;color:#6b7481;display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
.tbc-wrap .tbc-crumb a{color:#ff6500;cursor:pointer;text-decoration:none;}
.tbc-wrap .tbc-crumb a:hover{text-decoration:underline;}
.tbc-wrap .tbc-crumb .tbc-sep{color:#c3cad4;}
.tbc-wrap .tbc-crumb .tbc-cur{color:#6b7481;}
.tbc-wrap .tbc-hint{padding:8px 16px;font-size:12px;color:#9aa3b0;border-bottom:1px solid #f5f6f8;}

/* ============ 列表 ============ */
.tbc-wrap .tbc-list{max-height:560px;overflow:auto;-webkit-overflow-scrolling:touch;}
.tbc-wrap .tbc-row{display:flex;align-items:center;gap:11px;padding:10px 16px;
  border-bottom:1px solid #f5f6f8;cursor:pointer;transition:background .1s;}
.tbc-wrap .tbc-row:hover{background:#fff8f4;}
.tbc-wrap .tbc-row .tbc-lvl{flex:0 0 36px;font-size:11px;text-align:center;border-radius:6px;padding:2px 0;font-weight:600;}
.tbc-wrap .tbc-l1{background:#ff6500;color:#fff;}
.tbc-wrap .tbc-l2{background:#ffd9bf;color:#b34400;}
.tbc-wrap .tbc-l3{background:#f0e6dd;color:#8a6a52;}
.tbc-wrap .tbc-l4{background:#f2f4f7;color:#8b95a5;}
.tbc-wrap .tbc-row .tbc-nm{font-weight:600;color:#22262e;font-size:14px;flex:0 0 auto;max-width:46%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tbc-wrap .tbc-row .tbc-nm mark{background:#fff2c2;color:inherit;border-radius:3px;padding:0 1px;}
.tbc-wrap .tbc-row .tbc-pth{color:#9aa3b0;font-size:12px;flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tbc-wrap .tbc-row .tbc-cid{font-family:ui-monospace,Consolas,Monaco,monospace;font-size:12px;color:#ff6500;
  background:#fff3ea;padding:2px 8px;border-radius:6px;flex:0 0 auto;}
.tbc-wrap .tbc-row .tbc-leaf{font-size:11px;color:#0f7a4d;background:#e6f7ee;padding:2px 7px;border-radius:6px;flex:0 0 auto;}
.tbc-wrap .tbc-row .tbc-go{font-size:12px;color:#b6bec9;flex:0 0 auto;}
.tbc-wrap .tbc-empty{padding:46px 20px;text-align:center;color:#9aa3b0;font-size:13px;}

/* ============ 未登录提示 ============ */
.tbc-wrap .tbc-gate{padding:30px 14px 38px;}
.tbc-wrap .tbc-gatebox{max-width:500px;margin:0 auto;text-align:center;}
.tbc-wrap .tbc-gateicon{width:78px;height:78px;margin:0 auto 18px;border-radius:50%;
  background:#fff4ec;display:flex;align-items:center;justify-content:center;}
.tbc-wrap .tbc-gate h3{font-size:19px;font-weight:700;color:#22262e;margin:0 0 10px;}
.tbc-wrap .tbc-gatesub{font-size:14px;color:#6b7481;line-height:1.8;margin:0 0 22px;}
.tbc-wrap .tbc-gatesub b{color:#ff6500;}
.tbc-wrap .tbc-gatebtns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.tbc-wrap .tbc-btn{display:inline-block;padding:11px 26px;border-radius:10px;font-size:14px;font-weight:600;
  text-decoration:none;transition:.18s;border:1px solid transparent;}
.tbc-wrap .tbc-btn-main{background:#ff6500;color:#fff;box-shadow:0 4px 12px rgba(255,101,0,.28);}
.tbc-wrap .tbc-btn-main:hover{background:#ea5c00;color:#fff;}
.tbc-wrap .tbc-btn-ghost{background:#f5f6f8;color:#5b6472;border-color:#e6e9ef;}
.tbc-wrap .tbc-btn-ghost:hover{background:#eef0f4;color:#3d454f;}
.tbc-wrap .tbc-gatenote{font-size:12px;color:#9aa3b0;margin:18px 0 0;}
.tbc-wrap .tbc-gatenote a{color:#ff6500;text-decoration:none;}
.tbc-wrap .tbc-gatenote a:hover{text-decoration:underline;}

/* ============ 取类目 ID 辅助区 ============ */
.tbc-helper{margin-top:16px;background:#fff;border:1px solid #eef0f4;border-radius:14px;overflow:hidden;}
.tbc-helper .tbc-helperhead{display:flex;align-items:center;gap:9px;padding:14px 16px;border-bottom:1px solid #f0f2f6;}
.tbc-helper .tbc-dot{flex:0 0 auto;width:4px;height:18px;border-radius:2px;background:#ff6500;}
.tbc-helper h3{font-size:16px;font-weight:700;color:#22262e;margin:0;}
.tbc-helper .tbc-hsec{padding:16px;border-bottom:1px solid #f5f6f8;}
.tbc-helper .tbc-hsec-t{font-size:14px;font-weight:600;color:#22262e;margin-bottom:9px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.tbc-helper .tbc-step{display:inline-block;font-size:11px;font-weight:600;color:#fff;background:#ff6500;
  border-radius:6px;padding:2px 8px;flex:0 0 auto;}
.tbc-helper .tbc-hdesc{font-size:13px;color:#5b6472;line-height:1.85;margin:0 0 12px;}
.tbc-helper .tbc-hdesc b{color:#22262e;}
.tbc-helper code{background:#f4f6f9;border:1px solid #e9ecf2;border-radius:5px;padding:1px 6px;
  font-family:ui-monospace,Consolas,Monaco,monospace;font-size:12px;color:#c2410c;word-break:break-all;}
.tbc-helper .tbc-hlist{margin:0 0 12px;padding-left:20px;font-size:13px;color:#5b6472;line-height:1.95;
  list-style:disc outside;}
.tbc-helper .tbc-hlist li{margin-bottom:2px;list-style:disc outside;}
.tbc-helper .tbc-hnote{font-size:12.5px;color:#ff6500;margin:10px 0 0;line-height:1.7;}

.tbc-helper .tbc-bmrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px;}
.tbc-helper .tbc-bmbtn{display:inline-block;padding:11px 20px;background:#ff6500;color:#fff;border-radius:10px;
  font-size:14px;font-weight:600;text-decoration:none;cursor:grab;user-select:none;
  box-shadow:0 4px 12px rgba(255,101,0,.28);border:2px dashed rgba(255,255,255,.55);}
.tbc-helper .tbc-bmbtn:active{cursor:grabbing;transform:scale(.98);}
.tbc-helper .tbc-copybtn{padding:10px 16px;background:#f5f6f8;color:#5b6472;border:1px solid #e6e9ef;
  border-radius:10px;font-size:13px;cursor:pointer;font-family:inherit;}
.tbc-helper .tbc-copybtn:hover{background:#eef0f4;}
.tbc-helper .tbc-bmnote{font-size:12px;color:#9aa3b0;line-height:1.75;margin:0;}

.tbc-helper .tbc-pastebox{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;}
.tbc-helper .tbc-pastebox textarea{flex:1;min-width:240px;box-sizing:border-box;padding:10px 12px;
  border:1px solid #e6e9ef;border-radius:10px;font-size:13px;line-height:1.6;outline:none;
  background:#fbfcfe;color:#22262e;resize:vertical;font-family:inherit;}
.tbc-helper .tbc-pastebox textarea:focus{border-color:#ff6500;background:#fff;box-shadow:0 0 0 3px rgba(255,101,0,.12);}
.tbc-helper .tbc-pastebtns{display:flex;flex-direction:column;gap:8px;flex:0 0 auto;}
.tbc-helper .tbc-btn-sm{padding:10px 20px;font-size:13px;}
.tbc-helper .tbc-btn-xs{padding:5px 13px;font-size:12px;border-radius:7px;vertical-align:middle;}

.tbc-helper .tbc-pasteres{margin-top:12px;padding:12px 14px;border-radius:10px;font-size:13.5px;line-height:1.85;
  background:#f0f9f3;border:1px solid #cdebd9;color:#14532d;word-break:break-all;}
.tbc-helper .tbc-pasteres code{background:#fff;border-color:#cdebd9;color:#0f7a4d;font-size:13px;font-weight:600;}
.tbc-helper .tbc-pasteres-warn{background:#fff9ec;border-color:#f5e0b3;color:#7a4a00;}
.tbc-helper .tbc-pasteres-warn code{background:#fff;border-color:#f5e0b3;color:#b45309;}
.tbc-helper .tbc-resnote{display:inline-block;color:#8b95a5;font-size:12.5px;line-height:1.75;}

/* 识别失败时给出的「下一步怎么做」引导 */
.tbc-helper .tbc-advlist{margin:8px 0 0;padding-left:22px;font-size:13px;line-height:1.95;
  list-style:decimal outside;}
.tbc-helper .tbc-advlist li{margin-bottom:5px;list-style:decimal outside;}
.tbc-helper .tbc-advlist code{background:#fff;border-color:#f5e0b3;color:#b45309;}
.tbc-helper .tbc-advnote{margin-top:9px;font-size:12.5px;color:#8b95a5;line-height:2;}
.tbc-helper .tbc-advbtns{margin-top:8px;}
.tbc-helper .tbc-cidchip{display:inline-block;background:#fff;border:1px solid #e6c98a;border-radius:6px;
  padding:1px 8px;margin-left:4px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;
  color:#b45309;text-decoration:none;}
.tbc-helper .tbc-cidchip:hover{background:#fff3d9;text-decoration:none;}

.tbc-helper .tbc-guide{border-top:1px solid #f0f2f6;}
.tbc-helper .tbc-guide>summary{padding:14px 16px;font-size:14.5px;font-weight:600;color:#22262e;
  cursor:pointer;list-style:none;background:#fafbfc;user-select:none;}
.tbc-helper .tbc-guide>summary::-webkit-details-marker{display:none;}
.tbc-helper .tbc-guide>summary::before{content:'▸ ';color:#ff6500;font-weight:700;}
.tbc-helper .tbc-guide[open]>summary::before{content:'▾ ';}
.tbc-helper .tbc-guide>summary:hover{background:#f5f7fa;}
.tbc-helper .tbc-g-block{padding:16px;border-top:1px solid #f5f6f8;}
.tbc-helper .tbc-g-block h4{font-size:14px;font-weight:700;color:#22262e;margin:0 0 11px;line-height:1.6;}
.tbc-helper .tbc-tag{display:inline-block;font-size:11.5px;font-weight:600;color:#fff;background:#1957ea;
  border-radius:6px;padding:2px 9px;margin-right:8px;vertical-align:1px;}
.tbc-helper .tbc-steps{margin:0;padding-left:22px;font-size:13.5px;color:#5b6472;line-height:2;
  list-style:decimal outside;}
.tbc-helper .tbc-steps li{margin-bottom:4px;list-style:decimal outside;}
.tbc-helper .tbc-steps b{color:#22262e;}
.tbc-helper .tbc-chip{display:inline-block;background:#fff3ea;border:1px solid #ffd9bf;color:#c2410c;
  border-radius:6px;padding:1px 9px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;
  cursor:pointer;user-select:none;position:relative;}
.tbc-helper .tbc-chip i{font-style:normal;font-size:10px;color:#ff6500;margin-left:6px;opacity:.85;}
.tbc-helper .tbc-chip:hover{background:#ffe8d8;}
.tbc-helper .tbc-tip{background:#f0f7ff;border-left:3px solid #378add;border-radius:0 8px 8px 0;
  padding:10px 14px;font-size:13px;color:#1f4e79;line-height:1.85;margin:12px 0 0;}
.tbc-helper .tbc-warn{background:#fff9ec;border-left:3px solid #ef9f27;border-radius:0 8px 8px 0;
  padding:10px 14px;font-size:13px;color:#7a4a00;line-height:1.85;margin:0;}
.tbc-helper .tbc-g-faq p{font-size:13.5px;color:#5b6472;line-height:1.95;margin:0 0 12px;}
.tbc-helper .tbc-g-faq p:last-child{margin-bottom:0;}
.tbc-helper .tbc-g-faq b{color:#22262e;}

/* ============ 移动端 ============ */
@media (max-width:640px){
  .tbc-wrap .tbc-row .tbc-pth{display:none;}
  .tbc-wrap .tbc-row .tbc-nm{max-width:56%;}
  .tbc-wrap .tbc-list{max-height:62vh;}
  .tbc-wrap .tbc-head h2{font-size:15px;}
  .tbc-wrap .tbc-headtip{display:none;}
  .tbc-helper .tbc-steps{font-size:13px;line-height:1.95;}
  .tbc-helper .tbc-pastebtns{flex-direction:row;}
  .tbc-helper .tbc-bmrow{gap:8px;}
}
@media (max-width:420px){
  .tbc-wrap .tbc-stat{padding:6px 10px;}
  .tbc-wrap .tbc-bar{padding:11px 12px;gap:8px;}
  .tbc-wrap .tbc-toggle button{padding:9px 11px;font-size:12px;}
  .tbc-wrap .tbc-row{padding:9px 12px;gap:8px;}
  .tbc-wrap .tbc-row .tbc-nm{max-width:52%;font-size:13px;}
  .tbc-wrap .tbc-gate{padding:24px 14px 30px;}
  .tbc-wrap .tbc-gatebtns{flex-direction:column;}
  .tbc-wrap .tbc-btn{display:block;text-align:center;}
}