/* ===== 小草二手车平台 H5 · 样式 ===== */
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:#dfe3ec;color:#1f2330;font-size:14px;line-height:1.5;
}
.app{
  position:relative;max-width:430px;margin:0 auto;min-height:100vh;
  background:#f3f4f8;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 0 40px rgba(0,0,0,.08);
}
/* 顶部栏 */
.topbar{
  height:54px;background:#fff;display:flex;align-items:center;padding:0 12px;
  position:sticky;top:0;z-index:30;border-bottom:1px solid #f0f1f4;flex:0 0 auto;
}
.topbar .back{font-size:24px;color:#1f2330;width:30px;line-height:1;cursor:pointer;}
.topbar .ttl{font-size:17px;font-weight:700;flex:1;text-align:center;letter-spacing:.5px;}
.topbar .right{font-size:13px;color:#2B5CFF;font-weight:600;cursor:pointer;}
.topbar.home{background:linear-gradient(135deg,#1E50C8,#2B7BFF);color:#fff;border-bottom:none;}
.topbar.home .loc{display:flex;align-items:center;font-size:15px;font-weight:700;}
.topbar.home .loc .arr{font-size:11px;margin-left:2px;}
.topbar.home .search{
  flex:1;margin:0 10px;height:34px;background:rgba(255,255,255,.95);border-radius:18px;
  display:flex;align-items:center;padding:0 12px;color:#9aa0ac;font-size:13px;
}
.topbar.home .bell{font-size:20px;}

/* 滚动区 */
.page{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:70px;}
.sec{padding:14px 14px 0;}
.sec-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.sec-h .t{font-size:16px;font-weight:700;}
.sec-h .more{font-size:12px;color:#9aa0ac;}

/* 横幅 */
.banner{
  margin:12px 14px 0;height:118px;border-radius:14px;color:#fff;padding:16px 18px;
  background:linear-gradient(120deg,#1E50C8,#2B7BFF);position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
}
.banner:after{content:"🚗";position:absolute;right:6px;bottom:-12px;font-size:84px;opacity:.16;}
.banner h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.banner p{font-size:12px;opacity:.92;}
.banner .tag{display:inline-block;margin-top:8px;background:rgba(255,255,255,.22);
  padding:3px 10px;border-radius:20px;font-size:11px;align-self:flex-start;}

/* 金刚区 */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 0;background:#fff;
  margin:12px 14px 0;border-radius:14px;padding:16px 6px;}
.grid .it{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;}
.grid .it .ic{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:24px;background:linear-gradient(135deg,#EAF1FF,#D6E4FF);}
.grid .it:nth-child(2) .ic{background:linear-gradient(135deg,#FFF1E6,#FFE3D3);}
.grid .it:nth-child(3) .ic{background:linear-gradient(135deg,#E8F7EE,#D2F0E0);}
.grid .it:nth-child(4) .ic{background:linear-gradient(135deg,#FDEFF7,#FBD9EC);}
.grid .it:nth-child(5) .ic{background:linear-gradient(135deg,#FFF7E0,#FFEFB8);}
.grid .it:nth-child(6) .ic{background:linear-gradient(135deg,#E6F7FF,#CCEEFF);}
.grid .it:nth-child(7) .ic{background:linear-gradient(135deg,#F3EAFE,#E7DBFF);}
.grid .it:nth-child(8) .ic{background:linear-gradient(135deg,#FFEAF0,#FFD6E2);}
.grid .it .lb{font-size:12px;color:#444b5a;}

/* 卡片 */
.card{background:#fff;border-radius:14px;padding:14px;margin-top:12px;
  box-shadow:0 2px 10px rgba(30,40,80,.04);}

/* 车辆卡片 */
.cars{margin-top:12px;}
.carcard{display:flex;gap:12px;background:#fff;border-radius:14px;padding:12px;margin-top:12px;cursor:pointer;
  box-shadow:0 2px 10px rgba(30,40,80,.04);}
.carcard:first-child{margin-top:0;}
.carimg{width:110px;height:82px;border-radius:12px;flex:0 0 auto;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:34px;}
.carimg .yr{position:absolute;left:6px;top:6px;background:rgba(0,0,0,.35);font-size:10px;padding:2px 6px;border-radius:8px;}
.carinfo{flex:1;min-width:0;display:flex;flex-direction:column;}
.carinfo .nm{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.carinfo .meta{font-size:11px;color:#9aa0ac;margin-top:3px;}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:5px;}
.tags span{font-size:10px;color:#2B5CFF;background:#EEF3FF;padding:2px 7px;border-radius:8px;}
.carinfo .tags{margin-top:5px;}
.carinfo .bot{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;}
.carinfo .price{color:#FF4D2E;font-weight:800;font-size:17px;}
.carinfo .price i{font-size:11px;font-weight:600;font-style:normal;}
.carinfo .city{font-size:11px;color:#bcc0ca;}

/* 品牌条 */
.brands{display:flex;gap:8px;overflow-x:auto;padding:12px 14px 0;margin-top:12px;background:#fff;border-radius:14px;margin:12px 14px 0;}
.brands .b{flex:0 0 auto;text-align:center;width:54px;padding-bottom:12px;}
.brands .b .lo{width:46px;height:46px;border-radius:50%;margin:0 auto;background:linear-gradient(135deg,#EEF3FF,#D6E4FF);
  display:flex;align-items:center;justify-content:center;font-size:20px;}
.brands .b .nm{font-size:11px;color:#5a6072;margin-top:5px;}

/* 详情页大图 */
.detail-img{height:210px;border-radius:14px;margin:12px 14px 0;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:72px;}
.detail-img .price-tag{position:absolute;left:14px;bottom:12px;color:#fff;}
.detail-img .price-tag b{font-size:26px;}
.detail-img .price-tag i{font-size:13px;font-style:normal;}
.detail-img .price-tag span{font-size:12px;opacity:.85;display:block;margin-bottom:2px;}
.detail-img .dot{position:absolute;right:14px;bottom:16px;background:rgba(0,0,0,.4);color:#fff;font-size:11px;padding:2px 8px;border-radius:10px;}
.detail-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#f2f3f6;border-radius:14px;overflow:hidden;margin-top:12px;}
.detail-specs .s{background:#fff;padding:14px 8px;text-align:center;}
.detail-specs .s b{display:block;font-size:15px;color:#1f2330;}
.detail-specs .s span{font-size:11px;color:#9aa0ac;}
.detail-desc{font-size:13px;color:#5a6072;line-height:1.7;margin-top:12px;}
.detail-desc b{color:#1f2330;}
.seller{display:flex;align-items:center;gap:12px;}
.seller .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#2B5CFF,#7AA0FF);
  display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;flex:0 0 auto;}
.seller .nm{font-weight:700;font-size:15px;}
.seller .meta{font-size:12px;color:#9aa0ac;margin-top:2px;}
.seller .go{margin-left:auto;background:#EEF3FF;color:#2B5CFF;font-size:12px;font-weight:700;padding:5px 12px;border-radius:16px;}

/* 表单 */
.frm{background:#fff;border-radius:14px;margin-top:12px;padding:4px 14px;}
.fld{display:flex;align-items:center;gap:10px;padding:13px 0;border-bottom:1px solid #f2f3f6;}
.fld:last-child{border-bottom:none;}
.fld label{width:74px;font-size:14px;color:#5a6072;flex:0 0 auto;}
.fld input,.fld select,.fld textarea{flex:1;border:none;outline:none;font-size:14px;background:transparent;color:#1f2330;}
.fld textarea{resize:none;line-height:1.5;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{padding:6px 14px;border-radius:18px;background:#f1f2f6;color:#5a6072;font-size:13px;cursor:pointer;}
.chip.on{background:linear-gradient(135deg,#1E50C8,#2B7BFF);color:#fff;font-weight:600;}
.slider{width:100%;accent-color:#2B5CFF;}
.toggle{width:46px;height:26px;border-radius:13px;background:#d8dbe3;position:relative;cursor:pointer;flex:0 0 auto;transition:.2s;}
.toggle.on{background:linear-gradient(135deg,#1E50C8,#2B7BFF);}
.toggle 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);}
.toggle.on i{left:23px;}
.btn{display:block;width:calc(100% - 28px);margin:18px 14px;height:50px;line-height:50px;text-align:center;
  background:linear-gradient(135deg,#1E50C8,#2B7BFF);color:#fff;font-size:17px;font-weight:700;border-radius:25px;
  box-shadow:0 8px 20px rgba(40,90,255,.3);cursor:pointer;border:none;}
.btn.orange{background:linear-gradient(135deg,#FF7A00,#FF4D2E);box-shadow:0 8px 20px rgba(255,90,40,.3);}

/* 估价结果 */
.result{margin-top:12px;background:linear-gradient(135deg,#1E50C8,#2B7BFF);color:#fff;border-radius:16px;padding:18px;}
.result .lab{font-size:13px;opacity:.85;}
.result .rng{font-size:30px;font-weight:800;margin:6px 0;}
.result .rng i{font-size:15px;font-style:normal;}
.result .note{font-size:11px;opacity:.85;border-top:1px solid rgba(255,255,255,.25);padding-top:10px;margin-top:10px;line-height:1.6;}

/* 订单/预约列表 */
.tabs{display:flex;background:#fff;position:sticky;top:54px;z-index:10;border-bottom:1px solid #f0f1f4;}
.tabs .tb{flex:1;text-align:center;padding:13px 0;font-size:14px;color:#8a8f9c;position:relative;cursor:pointer;}
.tabs .tb.on{color:#2B5CFF;font-weight:700;}
.tabs .tb.on:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:24px;height:3px;border-radius:3px;background:#2B5CFF;}
.ord{display:flex;gap:12px;padding:14px;background:#fff;border-radius:14px;margin-top:12px;align-items:flex-start;cursor:pointer;}
.ord .oic{width:54px;height:42px;border-radius:12px;background:linear-gradient(135deg,#EEF3FF,#D6E4FF);
  display:flex;align-items:center;justify-content:center;font-size:22px;flex:0 0 auto;}
.ord .mid{flex:1;min-width:0;}
.ord .mid .ti{font-weight:700;font-size:15px;}
.ord .mid .ln{font-size:12px;color:#9aa0ac;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ord .mid .tm{font-size:11px;color:#bcc0ca;margin-top:4px;}
.ord .rt{text-align:right;flex:0 0 auto;}
.ord .rt .st{font-size:12px;font-weight:700;color:#2B5CFF;}
.ord .rt .amt{font-size:14px;font-weight:700;margin-top:6px;color:#FF4D2E;}

/* 进度 */
.steps{display:flex;justify-content:space-between;margin-top:6px;position:relative;}
.steps:before{content:"";position:absolute;top:15px;left:10%;right:10%;height:2px;background:#eee;}
.steps .s{flex:1;text-align:center;position:relative;z-index:1;}
.steps .s .dot{width:30px;height:30px;border-radius:50%;background:#eee;color:#aaa;margin:0 auto;
  display:flex;align-items:center;justify-content:center;font-size:14px;}
.steps .s.on .dot{background:linear-gradient(135deg,#1E50C8,#2B7BFF);color:#fff;box-shadow:0 3px 8px rgba(40,90,255,.3);}
.steps .s .lb{font-size:11px;color:#9aa0ac;margin-top:6px;}
.steps .s.on .lb{color:#2B5CFF;font-weight:600;}

/* 金融计算器 */
.calc{background:#fff;border-radius:14px;margin-top:12px;padding:16px;}
.calc .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.calc .row .v{font-weight:700;color:#2B5CFF;}
.calc .out{display:flex;gap:10px;margin-top:6px;}
.calc .out .o{flex:1;background:#F5F8FF;border-radius:12px;padding:14px;text-align:center;}
.calc .out .o b{display:block;font-size:20px;color:#FF4D2E;}
.calc .out .o span{font-size:11px;color:#9aa0ac;}
.fin{display:flex;gap:10px;margin-top:12px;}
.fin .f{flex:1;height:84px;border-radius:12px;padding:12px;color:#fff;position:relative;overflow:hidden;}
.fin .f.a{background:linear-gradient(135deg,#1E50C8,#2B7BFF);}
.fin .f.b{background:linear-gradient(135deg,#FF7A00,#FF4D2E);}
.fin .f h4{font-size:14px;font-weight:800;}
.fin .f span{font-size:11px;opacity:.9;}

/* 我的 */
.me-h{background:linear-gradient(135deg,#1E50C8,#2B7BFF);padding:26px 18px 18px;color:#fff;display:flex;align-items:center;gap:14px;}
.me-h .av{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:30px;}
.me-h .nm{font-size:19px;font-weight:800;}
.me-h .vip{display:inline-block;margin-top:6px;background:rgba(255,255,255,.22);padding:3px 10px;border-radius:14px;font-size:11px;}
.me-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 0;background:#fff;margin-top:-12px;border-radius:14px 14px 0 0;padding:18px 6px;}
.me-grid .it{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;}
.me-grid .it .ic{font-size:24px;}
.me-grid .it .lb{font-size:12px;color:#5a6072;}
.invite{margin:12px 14px 0;height:64px;border-radius:14px;background:linear-gradient(120deg,#2b2f3a,#3a3f4d);color:#fff;display:flex;align-items:center;padding:0 18px;gap:12px;}
.invite .em{font-size:28px;}
.invite .tx b{font-size:15px;}
.invite .tx span{font-size:11px;opacity:.8;display:block;margin-top:2px;}
.invite .btn2{margin-left:auto;background:linear-gradient(135deg,#FFD27A,#FFB14D);color:#5a3a00;font-weight:800;padding:7px 16px;border-radius:18px;font-size:13px;}

/* 消息 */
.msg{display:flex;gap:12px;background:#fff;border-radius:14px;margin-top:12px;padding:14px;}
.msg .mic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex:0 0 auto;}
.msg .mic.a{background:linear-gradient(135deg,#EAF1FF,#D6E4FF);}
.msg .mic.b{background:linear-gradient(135deg,#FFF1E6,#FFE3D3);}
.msg .mic.c{background:linear-gradient(135deg,#E8F7EE,#D2F0E0);}
.msg .mid{flex:1;min-width:0;}
.msg .mid .ti{font-weight:700;font-size:14px;display:flex;justify-content:space-between;}
.msg .mid .ti .tm{font-size:11px;color:#bcc0ca;font-weight:400;}
.msg .mid .sn{font-size:12px;color:#9aa0ac;margin-top:3px;}

/* 门店 */
.store{display:flex;gap:12px;background:#fff;border-radius:14px;margin-top:12px;padding:14px;}
.store .lo{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#EAF1FF,#D6E4FF);
  display:flex;align-items:center;justify-content:center;font-size:26px;flex:0 0 auto;}
.store .mid{flex:1;}
.store .mid .nm{font-weight:700;font-size:15px;}
.store .mid .ln{font-size:12px;color:#9aa0ac;margin-top:3px;}
.store .op{color:#2B5CFF;font-size:13px;font-weight:700;cursor:pointer;}
.about{font-size:13px;color:#5a6072;line-height:1.8;margin-top:12px;}
.about b{color:#1f2330;}

/* 底部Tab */
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;
  height:58px;background:#fff;border-top:1px solid #f0f1f4;display:flex;z-index:40;padding-bottom:env(safe-area-inset-bottom);}
.tabbar .tb{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;color:#9aa0ac;}
.tabbar .tb .ic{font-size:22px;line-height:1;}
.tabbar .tb .lb{font-size:11px;}
.tabbar .tb.on{color:#2B5CFF;}
.tabbar .tb.on .ic{transform:translateY(-1px);}

.empty{text-align:center;color:#bcc0ca;font-size:13px;padding:40px 0;}