*{box-sizing:border-box}
:root{
  --bg:#f5f0e8;--card:#fff;--text:#171717;--muted:#7a746d;--line:rgba(23,23,23,.08);
  --black:#171717;--orange:#e8752f;--gold:#b9873f;--cream:#fff8ef;
}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 0%,rgba(232,117,47,.18),transparent 30%),
    radial-gradient(circle at 95% 12%,rgba(185,135,63,.18),transparent 32%),
    linear-gradient(180deg,#fbf7f1,#f3eee7 42%,#f8f8f8);
}
.mobile-page{max-width:520px;margin:0 auto;min-height:100vh;padding:14px 14px 34px}
.app-hero{
  position:relative;overflow:hidden;border-radius:32px;padding:28px 24px;min-height:210px;color:#fff;
  background:linear-gradient(135deg,#171717,#33271f 58%,#5b321d);
  box-shadow:0 26px 60px rgba(50,34,22,.28);
}
.app-hero:before{content:"";position:absolute;right:-58px;top:-58px;width:180px;height:180px;border-radius:50%;background:rgba(232,117,47,.35);filter:blur(6px)}
.app-hero:after{content:"";position:absolute;right:24px;bottom:22px;width:92px;height:92px;border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.16)}
.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#ffd79e;font-size:12px;font-weight:900;letter-spacing:.08em}
.app-hero h1{position:relative;margin:18px 0 10px;font-size:36px;line-height:1.03;letter-spacing:-.06em}
.app-hero p{position:relative;margin:0;max-width:310px;color:rgba(255,255,255,.72);font-size:14px;line-height:1.8}
.quick-import,.clean-card,.clean-batch{
  margin-top:14px;padding:18px;border-radius:28px;background:rgba(255,255,255,.88);
  border:1px solid rgba(255,255,255,.7);box-shadow:0 18px 44px rgba(57,46,35,.1);backdrop-filter:blur(18px)
}
.card-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}
.card-title-row strong,.step-title{font-size:18px;font-weight:1000;letter-spacing:-.035em}
.card-title-row span{padding:6px 10px;border-radius:999px;background:#fff1df;color:#8a5317;font-size:12px;font-weight:900}
.step-title{margin:22px 0 12px;display:flex;align-items:center}.step-title:first-child{margin-top:0}
.step-title:before{content:"";width:8px;height:20px;border-radius:99px;background:linear-gradient(180deg,var(--orange),var(--gold));margin-right:9px}
label{display:block;margin:13px 0 7px;color:#49433d;font-size:13px;font-weight:900}
input,select,textarea{
  width:100%;border:1px solid var(--line);border-radius:18px;padding:14px 15px;background:rgba(255,255,255,.95);
  outline:none;font-size:15px;color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)
}
textarea{min-height:88px;resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:rgba(232,117,47,.7);box-shadow:0 0 0 5px rgba(232,117,47,.13)}
.two-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.express-choice{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.express-card{
  position:relative;margin:0;min-height:82px;border:1.5px solid var(--line);border-radius:22px;padding:16px;background:linear-gradient(180deg,#fff,#fbfaf8);
  cursor:pointer;transition:.18s ease;overflow:hidden
}
.express-card input{position:absolute;opacity:0}
.express-card span{font-size:20px;font-weight:1000;letter-spacing:-.04em}
.express-card span:after{content:"快递";display:block;margin-top:5px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:0}
.express-card:has(input:checked){border-color:rgba(232,117,47,.85);background:linear-gradient(135deg,#fff7ed,#fff);box-shadow:0 14px 30px rgba(232,117,47,.12)}
.express-card:has(input:checked):after{content:"✓";position:absolute;right:14px;top:14px;width:24px;height:24px;border-radius:50%;background:#171717;color:#fff;display:grid;place-items:center;font-weight:1000}
.pay-summary{
  position:sticky;bottom:10px;z-index:9;margin:18px 0;padding:18px;border-radius:26px;color:#fff;
  background:linear-gradient(135deg,#171717,#37281f 70%,#6b361d);box-shadow:0 24px 50px rgba(23,23,23,.25)
}
.pay-summary div{display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.pay-summary span{color:rgba(255,255,255,.72);font-weight:900;font-size:13px}
.pay-summary strong{font-size:42px;line-height:.95;letter-spacing:-.06em}.pay-summary em{font-style:normal}
.pay-summary small{display:block;margin-top:9px;color:rgba(255,255,255,.68)}
.qrcode-box{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:14px;margin:14px 0;padding:14px;border-radius:24px;background:#fbf7f1;border:1px solid var(--line)}
.qrcode-box img{width:110px;height:110px;object-fit:contain;padding:8px;border-radius:20px;background:#fff;box-shadow:0 10px 22px rgba(0,0,0,.07)}
.qrcode-box p,.small{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
button,.btn,.main-submit,.ghost-btn,.query-link{
  width:100%;border:0;border-radius:18px;padding:15px 16px;font-size:15px;font-weight:1000;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center
}
button,.main-submit{color:#fff;background:linear-gradient(135deg,#171717,#3a3028);box-shadow:0 14px 26px rgba(23,23,23,.18)}
.ghost-btn{margin-top:10px;color:#8a5317;background:#fff1df;box-shadow:none}
.query-link{margin-top:10px;color:#171717;background:#eee8df}.btn-secondary{color:#fff!important;background:#7a746d!important;box-shadow:none!important}
.batch-actions{display:grid;grid-template-columns:1fr 108px;gap:10px;margin-top:10px}
.batch-summary{margin-top:14px;padding:15px;border-radius:20px;background:#fff2df;border:1px solid #f0d1aa;color:#75470f;line-height:1.8;font-weight:800}
.batch-list{margin-top:12px}.batch-item{margin-top:12px;padding:14px;border-radius:22px;background:rgba(255,255,255,.92);border:1px solid #d9e5f8}
.batch-item-error{border-color:#f4c4bf;background:#fff7f6}.batch-item-top,.batch-item-bottom{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
.batch-item-bottom{margin-top:10px;margin-bottom:0}.batch-item-bottom span{color:var(--orange);font-size:19px;font-weight:1000}
.batch-item-bottom button{width:auto;padding:8px 13px;border-radius:14px;background:#837b72;box-shadow:none}
.batch-edit-grid,.batch-edit-grid.five{display:grid;grid-template-columns:1fr 1fr;gap:9px}.batch-item textarea{min-height:72px;margin-top:9px}
.ok-pill,.error-pill{padding:5px 10px;border-radius:999px;font-size:12px;font-weight:900}.ok-pill{background:#dcfce7;color:#166534}.error-pill{background:#fee2e2;color:#991b1b}
.input-error{border-color:#ef4444!important;background:#fff7f7!important}.batch-submit{margin-top:12px;background:linear-gradient(135deg,#e8752f,#b9873f);color:#fff}
table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid #eee;padding:10px;text-align:left;vertical-align:top}
.error{background:#fff0f0;color:#b00020;padding:12px;border-radius:10px}
@media(max-width:640px){.mobile-page{padding:10px}.app-hero h1{font-size:34px}.two-grid,.express-choice,.batch-actions{grid-template-columns:1fr}.qrcode-box{grid-template-columns:96px 1fr}.qrcode-box img{width:96px;height:96px}.pay-summary strong{font-size:36px}}


/* V12 desktop premium layout */
@media (min-width: 900px) {
  body {
    background:
      radial-gradient(circle at 6% 8%, rgba(232,117,47,.18), transparent 24%),
      radial-gradient(circle at 94% 10%, rgba(185,135,63,.18), transparent 24%),
      linear-gradient(135deg, #fbf7f1 0%, #f4eee7 46%, #ffffff 100%);
  }

  .mobile-page {
    max-width: 1180px;
    padding: 34px 28px 56px;
    display: grid;
    grid-template-columns: 420px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .app-hero {
    min-height: 390px;
    position: sticky;
    top: 28px;
    padding: 36px;
  }

  .app-hero h1 {
    font-size: 52px;
    max-width: 320px;
  }

  .app-hero p {
    font-size: 15px;
    max-width: 330px;
  }

  .quick-import {
    grid-column: 1;
    position: sticky;
    top: 438px;
  }

  .clean-card {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    padding: 26px;
    border-radius: 34px;
  }

  .clean-batch {
    grid-column: 1 / -1;
    padding: 26px;
    border-radius: 34px;
  }

  .two-grid {
    grid-template-columns: 1fr 1fr;
  }

  .express-choice {
    grid-template-columns: 1fr 1fr;
  }

  .express-card {
    min-height: 98px;
    padding: 20px;
  }

  .express-card span {
    font-size: 24px;
  }

  .pay-summary {
    position: relative;
    bottom: auto;
    margin-top: 22px;
  }

  .pay-summary strong {
    font-size: 54px;
  }

  .qrcode-box {
    grid-template-columns: 130px 1fr;
    padding: 18px;
  }

  .qrcode-box img {
    width: 130px;
    height: 130px;
  }

  .main-submit {
    font-size: 17px;
    padding: 17px;
  }

  .batch-edit-grid.five {
    grid-template-columns: .8fr 1fr 1.2fr 1fr 1fr;
  }

  .batch-actions {
    grid-template-columns: 220px 140px;
  }
}