/* ============================================================
   驰泰 B2B · 手机版共享样式 (mobile.css)
   配合 /m/ 目录四个页面：官网 / 入驻 / 订货系统 / 管理后台
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#1d2b28; --sub:#6b7c78; --line:#e6ebe9;
  --brand:#0e7a6e; --brand-deep:#0a5c53; --brand-soft:#e3f2ef;
  --price:#c2452d; --bg:#f4f6f5;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.65;
  -webkit-tap-highlight-color:transparent;
}
a{text-decoration:none;color:inherit}
button{font-family:inherit}
img{max-width:100%}

/* ===== 顶部导航（官网用） ===== */
.m-nav{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  padding:12px 16px;border-bottom:1px solid var(--line);
}
.m-nav .mk{width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,#0e7a6e,#2fb3a2);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.m-nav b{font-size:14.5px}
.m-nav .sp{margin-left:auto;display:flex;gap:8px}
.m-nav .lk{font-size:13px;color:var(--brand);font-weight:600;padding:7px 12px;
  border:1.5px solid var(--brand);border-radius:999px}
.m-nav .lk.solid{background:var(--brand);color:#fff}

/* ===== 官网 sections ===== */
.hero{
  background:linear-gradient(160deg,#0f2c27 0%,#0e5a50 55%,#12867a 100%);
  color:#fff;padding:44px 20px 52px;position:relative;overflow:hidden;
}
.hero::after{content:"";position:absolute;right:-90px;top:-90px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.07)}
.hero .tag-line{display:inline-block;font-size:11.5px;letter-spacing:1.5px;
  border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:5px 14px;margin-bottom:16px}
.hero h1{font-size:23px;line-height:1.45}
.hero h1 em{font-style:normal;color:#8fe3d6}
.hero .slogan{margin-top:12px;font-size:13.5px;color:#c9e8e2}
.hero .badges{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.hero .badges span{font-size:11.5px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);padding:6px 12px;border-radius:999px}
.m-sec{padding:40px 16px}
.m-sec.alt{background:#f7faf9}
.m-sec .k{font-size:11.5px;letter-spacing:2.5px;color:var(--brand);font-weight:700}
.m-sec h2{font-size:20px;margin-top:6px}
.m-sec .sub{color:var(--sub);font-size:13px;margin-top:6px;margin-bottom:20px}

.price-card{background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:22px 18px;text-align:center;margin-bottom:14px;position:relative}
.price-card.hot{border:2px solid var(--brand);box-shadow:0 12px 30px rgba(14,122,110,.12)}
.price-card .lab{font-size:13px;color:var(--sub)}
.price-card .num{font-size:32px;font-weight:800;color:var(--price);margin:6px 0 2px}
.price-card .num small{font-size:13px;color:var(--sub);font-weight:600}
.price-card .desc{font-size:12px;color:var(--sub);margin-top:8px}
.price-note{margin-top:6px;font-size:12.5px;color:var(--sub);background:#f6f8f7;
  border:1px dashed var(--line);border-radius:14px;padding:14px 16px}
.price-note b{color:var(--brand-deep)}

.scope-box{background:linear-gradient(160deg,#f2faf8,#e8f4f1);
  border:1px solid #d5e9e4;border-radius:18px;padding:22px 18px}
.scope-box .quote{font-size:14.5px;font-weight:600;color:var(--brand-deep);
  border-left:4px solid var(--brand);padding-left:12px;line-height:1.85}
.people{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.people span{font-size:12px;background:#fff;border:1px solid #cfe5e0;
  padding:7px 13px;border-radius:999px;color:var(--brand-deep)}
.legal{margin-top:14px;font-size:11px;color:#8a9995;line-height:1.8}

.m-card{background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 16px;margin-bottom:14px}
.m-card .ic{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:10px}
.m-card h4{font-size:15px;margin-bottom:6px}
.m-card p{font-size:12.5px;color:var(--sub)}

.steps .step{display:flex;gap:14px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}
.steps .n{flex:none;width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),#1a9c8c);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.steps h5{font-size:14px}
.steps p{font-size:12px;color:var(--sub);margin-top:3px}

.cert{background:linear-gradient(150deg,#fbfdfc,#f1f7f5);border:1px solid #d5e9e4;
  border-radius:14px;padding:16px;display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.cert .seal{font-size:22px}
.cert b{font-size:13.5px;display:block}
.cert small{font-size:11.5px;color:var(--sub);display:block;margin-top:3px;line-height:1.7}

.news-item{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:none}
.news-item .date{flex:none;width:58px;text-align:center;background:var(--brand-soft);
  border-radius:10px;padding:8px 2px;color:var(--brand-deep);font-weight:700;font-size:12px}
.news-item b{font-size:13.5px}
.news-item p{font-size:12px;color:var(--sub);margin-top:4px}

.cta-band{background:linear-gradient(135deg,#0f2c27,#0e7a6e);border-radius:20px;
  color:#fff;padding:26px 20px;margin:0 16px 30px}
.cta-band h3{font-size:18px}
.cta-band p{color:#bfe5dd;font-size:12.5px;margin-top:6px}

.m-footer{background:#0f211d;color:#7d938e;font-size:11.5px;padding:26px 20px
  calc(26px + var(--safe-b));line-height:2}
.m-footer b{color:#c6d4d0}

/* 底部悬浮 CTA（官网） */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:10px;
  padding:10px 14px calc(10px + var(--safe-b));
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
}
.bottom-cta .btn{flex:1;justify-content:center}

/* ===== 按钮 / 表单 / 标签（全站通用） ===== */
.btn{
  border:none;cursor:pointer;font-weight:600;font-size:14px;
  padding:12px 20px;border-radius:12px;display:inline-flex;align-items:center;gap:8px;
}
.btn.primary{background:linear-gradient(135deg,var(--brand),#1a9c8c);color:#fff;
  box-shadow:0 6px 16px rgba(14,122,110,.3)}
.btn.plain{background:#fff;border:1px solid var(--line);color:#4c5e5a}
.btn.ghost{background:#fff;border:1.5px solid var(--brand);color:var(--brand)}
.btn.pill{border-radius:999px}
.btn.block{width:100%;justify-content:center}
.btn:hover{opacity:.92}
.tag{font-size:11px;padding:3px 10px;border-radius:999px;font-weight:600;
  white-space:nowrap;display:inline-block}
.tg-placed{background:#eef1f0;color:#68766f}
.tg-paid{background:#fdf3e0;color:#c07b10}
.tg-shipped{background:#e5effa;color:#2f6fc4}
.tg-done{background:var(--brand-soft);color:var(--brand-deep)}
.tg-on{background:var(--brand-soft);color:var(--brand-deep)}
.tg-pending{background:#fdeee6;color:#c05a2d}
.tg-approved{background:var(--brand-soft);color:var(--brand-deep)}
.tg-rejected{background:#fbe9e7;color:#b3402e}

.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.form-row label span{color:var(--price)}
.form-row input,.form-row textarea,.form-row select{
  width:100%;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;
  font-size:15px;outline:none;font-family:inherit;background:#fff;
}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--brand)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.readonly{background:#f6f8f7!important;color:#68766f}

/* ===== 应用框架（订货系统 / 后台） ===== */
.app-top{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:10px;
  background:#0f211d;color:#fff;padding:12px 16px;
}
.app-top .mk{width:30px;height:30px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,#0e7a6e,#2fb3a2);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.app-top b{font-size:14.5px}
.app-top .lv{margin-left:auto;font-size:11px;background:rgba(255,255,255,.14);
  padding:4px 10px;border-radius:999px;color:#cfe8e2}
.app-body{padding:16px 14px calc(86px + var(--safe-b));}

/* 底部 Tab 栏 */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding-bottom:var(--safe-b);
}
.tabbar a{
  flex:1;text-align:center;padding:9px 0 8px;font-size:10.5px;color:#8a9995;
  position:relative;cursor:pointer;
}
.tabbar a i{font-style:normal;display:block;font-size:20px;line-height:1.3}
.tabbar a.on{color:var(--brand);font-weight:700}
.tabbar a .cnt{
  position:absolute;top:3px;left:calc(50% + 8px);
  min-width:17px;height:17px;border-radius:999px;background:var(--price);color:#fff;
  font-size:10px;line-height:17px;padding:0 4px;font-weight:700;
}

/* 统计卡（手机 2 列） */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-16px;top:-16px;width:64px;height:64px;
  border-radius:50%;background:var(--brand-soft);opacity:.7}
.stat .k{font-size:11.5px;color:var(--sub);position:relative;z-index:1}
.stat .v{font-size:22px;font-weight:800;margin-top:4px;position:relative;z-index:1}
.stat .v small{font-size:12px;font-weight:600;color:var(--sub)}
.stat .t{font-size:10.5px;margin-top:4px;position:relative;z-index:1}
.t.up{color:#1f9d55}.t.warn{color:#e8930c}.t.mut{color:#8a9995}

/* 面板 */
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:16px}
.panel-head{display:flex;align-items:center;padding:14px 16px;
  border-bottom:1px solid var(--line);gap:8px;flex-wrap:wrap}
.panel-head h3{font-size:14.5px}
.panel-head .more{margin-left:auto;display:flex;gap:8px;align-items:center;font-size:12px;color:var(--sub)}
.panel-pad{padding:16px}
.p-body{padding:0 16px 8px}

/* 列表卡片行（替代表格） */
.row-card{border-bottom:1px solid #f0f3f2;padding:14px 16px}
.row-card:last-child{border-bottom:none}
.row-card .r1{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.row-card .r1 b{font-size:13.5px}
.row-card .r1 .amt{margin-left:auto;color:var(--price);font-weight:800;font-size:14.5px}
.row-card .r2{font-size:12px;color:var(--sub);margin-top:5px;line-height:1.8}
.row-card .r3{display:flex;gap:8px;align-items:center;margin-top:9px;flex-wrap:wrap}
.row-card .r3 .sp{flex:1}
.mut{color:#8a9995}

.btn-sm{font-size:12px;padding:7px 14px;border-radius:9px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:#4c5e5a}
.btn-sm.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-sm.green{background:#1f9d55;border-color:#1f9d55;color:#fff;font-weight:600}
.btn-sm.danger{color:#c2452d;border-color:#f0d3cd}
.btn-sm:hover{opacity:.85}
.filter{font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--sub);cursor:pointer}
.filter.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.filters{display:flex;gap:6px;flex-wrap:wrap;padding:12px 16px 2px}

.empty-tip{text-align:center;padding:36px 0;color:#9aa8a4;font-size:12.5px}
.hint{margin:0 0 16px;padding:12px 14px;border-radius:14px;font-size:12px;line-height:1.8;
  background:#f6f8f7;color:var(--sub);border:1px dashed var(--line)}
.hint b{color:var(--brand-deep)}

/* 阶梯进度 */
.prog{background:#eef4f2;border-radius:999px;height:12px;overflow:hidden}
.prog i{display:block;height:100%;background:linear-gradient(90deg,#0e7a6e,#2fb3a2);
  border-radius:999px;transition:.4s}
.tier-steps{display:flex;justify-content:space-between;font-size:10.5px;
  color:var(--sub);margin-top:8px;flex-wrap:wrap;gap:4px}

/* 档位卡（手机 1 列两列混合：5 档排两列） */
.tier-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tier-card{border:2px solid var(--line);border-radius:14px;padding:12px;background:#fff}
.tier-card.on{border-color:var(--brand);box-shadow:0 8px 20px rgba(14,122,110,.14)}
.tier-card h4{font-size:12.5px}
.tier-card .min{font-size:10.5px;color:var(--sub);margin:2px 0 6px}
.tier-card .p{color:var(--price);font-weight:800;font-size:19px}
.tier-card .p small{font-size:11px}
.tier-card .d{font-size:10px;color:#8a9995;margin-top:5px;line-height:1.5}
.stepper{display:inline-flex;align-items:center;gap:10px;font-size:15px}
.stepper button{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:16px;color:var(--brand);line-height:1}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(15,33,29,.45);backdrop-filter:blur(3px);
  display:none;align-items:flex-end;justify-content:center;z-index:100}
.mask.show{display:block}
.modal{
  background:#fff;border-radius:22px 22px 0 0;width:100%;max-height:86vh;overflow-y:auto;
  padding:20px 18px calc(24px + var(--safe-b));animation:up .25s;
}
@keyframes up{from{transform:translateY(40px);opacity:.6}}
.modal h3{font-size:16.5px;margin-bottom:16px}
.modal-foot{display:flex;gap:10px;margin-top:18px}
.modal-foot .btn{flex:1;justify-content:center;border-radius:999px;padding:13px}

/* gate 全屏 */
.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px 18px;
  background:linear-gradient(160deg,#0f2c27,#0e7a6e 70%,#12907f)}
.gate .box{background:#fff;border-radius:22px;padding:30px 22px;text-align:center;width:100%}
.gate .ic{font-size:44px;margin-bottom:12px}
.gate h2{font-size:19px;margin-bottom:8px}
.gate p{color:var(--sub);font-size:13px;line-height:1.9}
.gate .btn{margin-top:18px}

/* 视图切换 */
section.view{display:none}
section.view.on{display:block;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}

/* 支付选项 */
.pay-opt{border:2px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;
  display:flex;gap:12px;align-items:center;margin-bottom:10px}
.pay-opt.on{border-color:var(--brand);background:#f4faf8}
.pay-opt b{font-size:14px}
.pay-opt small{display:block;color:var(--sub);font-size:11.5px}

/* 发货时限 */
.dl{font-size:11px;display:inline-block}
.dl.ok{color:#1f9d55}.dl.warn{color:#e8930c}.dl.late{color:#c2452d;font-weight:700}

/* auth 页 */
.auth-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:30px 18px calc(30px + var(--safe-b));
  background:linear-gradient(160deg,#0f2c27,#0e7a6e 70%,#12907f)}
.auth-card{background:#fff;border-radius:22px;padding:24px 20px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.auth-card .hd{text-align:center;margin-bottom:18px}
.auth-card .hd .mk{width:48px;height:48px;border-radius:14px;margin:0 auto 10px;
  background:linear-gradient(135deg,#0e7a6e,#2fb3a2);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px}
.auth-card .hd b{font-size:17px}
.auth-card .hd p{font-size:12px;color:var(--sub);margin-top:3px}
.tabs{display:flex;background:#f0f4f3;border-radius:12px;padding:4px;margin-bottom:18px}
.tabs button{flex:1;border:none;background:transparent;padding:9px;border-radius:9px;
  font-size:13.5px;cursor:pointer;font-weight:600;color:var(--sub)}
.tabs button.on{background:#fff;color:var(--brand);box-shadow:0 3px 10px rgba(0,0,0,.08)}
.pane{display:none}.pane.on{display:block;animation:fade .25s}
.demo{margin-top:14px;background:#f6f8f7;border:1px dashed var(--line);border-radius:12px;
  padding:11px 14px;font-size:11.5px;color:var(--sub);line-height:1.9}
.demo code{background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:1px 7px;color:var(--brand-deep)}
.up-row{display:flex;gap:10px;align-items:center}
.up-row .file-btn{flex:none;font-size:12.5px;padding:10px 14px;border:1.5px dashed var(--line);
  border-radius:10px;cursor:pointer;color:var(--sub);background:#fff}
.up-row .fname{font-size:12px;color:var(--brand-deep);overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}

/* 个人页菜单 */
.menu-list{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.menu-item{display:flex;align-items:center;gap:12px;padding:15px 16px;
  border-bottom:1px solid #f0f3f2;font-size:14px;cursor:pointer}
.menu-item:last-child{border-bottom:none}
.menu-item .ic{font-size:18px}
.menu-item .ar{margin-left:auto;color:#c3cdc9}
.kv{display:flex;padding:11px 0;border-bottom:1px solid #f0f3f2;font-size:13px}
.kv:last-child{border-bottom:none}
.kv .k{flex:none;width:110px;color:var(--sub)}
.kv .v{flex:1;word-break:break-all}