:root {
  --ink: #0e1f1b;
  --pine: #123a32;
  --pine-2: #1b5347;
  --paper: #f5f0e5;
  --card: #fffdf8;
  --gold: #c9a35c;
  --gold-2: #e2c58d;
  --clay: #b45f3f;
  --muted: #7b7a72;
  --line: rgba(14, 31, 27, .1);
  --shadow: 0 10px 30px rgba(18, 58, 50, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.mall-body {
  background:
    radial-gradient(1200px 600px at 110% -10%, rgba(201,163,92,.18), transparent 60%),
    radial-gradient(900px 500px at -20% 20%, rgba(18,58,50,.12), transparent 55%),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
button, input, select, textarea { font: inherit; }
.h5-shell { max-width: 520px; margin: 0 auto; min-height: 100vh; position: relative; }
.h5-top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: rgba(245, 240, 229, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--pine), var(--pine-2));
  color: var(--gold-2); font-family: "Songti SC", "Noto Serif SC", serif; font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(226,197,141,.5), 0 6px 14px rgba(18,58,50,.2);
}
.brand-text b { display: block; font-family: "Songti SC", "Noto Serif SC", serif; font-size: 17px; letter-spacing: .08em; }
.brand-text small { display: block; font-size: 10px; color: var(--muted); letter-spacing: .16em; }
.top-actions { display: flex; gap: 12px; font-size: 12px; color: var(--pine); }
.top-actions a { padding: 6px 10px; border: 1px solid rgba(18,58,50,.2); border-radius: 999px; }
.h5-main { padding: 16px 16px calc(96px + env(safe-area-inset-bottom)); }
.h5-tabs {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 0;
  width: min(520px, 100%); display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255,253,248,.92); backdrop-filter: blur(18px);
  border-top: 1px solid var(--line); z-index: 30;
}
.tab { position: relative; display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 11px; color: #8a877c; padding: 4px 0; }
.tab svg { width: 21px; height: 21px; }
.tab.on { color: var(--pine); }
.tab.on::after { content: ""; position: absolute; top: -8px; width: 26px; height: 2px; background: var(--gold); border-radius: 2px; }
.badge {
  position: absolute; top: -2px; right: 22%; font-style: normal; font-size: 9px;
  background: var(--clay); color: #fff; padding: 1px 5px; border-radius: 999px;
}
.toast { margin-bottom: 12px; padding: 11px 14px; border-radius: 12px; font-size: 13px; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.toast.success { border-color: rgba(27,83,71,.3); color: var(--pine); }
.toast.error { border-color: rgba(180,95,63,.35); color: var(--clay); }

/* 登录 */
.auth-hero { padding: 34px 6px 24px; }
.auth-hero .kicker { font-size: 11px; letter-spacing: .3em; color: var(--gold); text-transform: uppercase; }
.auth-hero h1 { font-family: "Songti SC", "Noto Serif SC", serif; font-size: 34px; line-height: 1.2; margin: 10px 0 8px; letter-spacing: .06em; }
.auth-hero p { color: var(--muted); font-size: 13px; max-width: 320px; }
.auth-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 20px; box-shadow: var(--shadow); }
.auth-form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 12px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; outline: none; transition: .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,163,92,.15); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 18px; border-radius: 999px; border: 1px solid transparent;
  background: linear-gradient(135deg, var(--pine), var(--pine-2)); color: #fff;
  font-size: 14px; cursor: pointer; box-shadow: 0 8px 18px rgba(18,58,50,.18);
}
.btn.block { width: 100%; }
.btn.gold { background: linear-gradient(135deg, #c9a35c, #ddbd82); color: #3d2a10; box-shadow: 0 8px 18px rgba(201,163,92,.28); }
.btn.ghost { background: transparent; color: var(--pine); border-color: rgba(18,58,50,.25); box-shadow: none; }
.btn.small { padding: 7px 13px; font-size: 12px; }
.btn.danger { background: transparent; border-color: rgba(180,95,63,.35); color: var(--clay); box-shadow: none; }
.auth-alt { margin-top: 14px; text-align: center; font-size: 12px; color: var(--muted); }
.auth-alt a { color: var(--pine); border-bottom: 1px solid rgba(18,58,50,.3); }
.auth-note { margin-top: 18px; font-size: 11px; color: var(--muted); text-align: center; letter-spacing: .06em; }

/* 首页 */
.hero-store {
  position: relative; overflow: hidden; border-radius: 24px; padding: 22px;
  background:
    radial-gradient(300px 160px at 100% 0, rgba(226,197,141,.28), transparent 70%),
    linear-gradient(150deg, #0d2b24, #17483d 60%, #1d5749);
  color: #f4efe3; box-shadow: 0 18px 40px rgba(13,43,36,.28);
}
.hero-store::after {
  content: ""; position: absolute; inset: 0; opacity: .18; pointer-events: none;
  background-image: repeating-linear-gradient(115deg, transparent 0 18px, rgba(255,255,255,.08) 18px 19px);
}
.hero-store .eyebrow { font-size: 10px; letter-spacing: .28em; color: var(--gold-2); }
.hero-store h1 { font-family: "Songti SC", "Noto Serif SC", serif; font-size: 26px; margin: 8px 0 4px; letter-spacing: .04em; }
.hero-store .owner { font-size: 12px; opacity: .8; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; position: relative; z-index: 1; }
.hero-meta span { font-size: 11px; padding: 5px 10px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(226,197,141,.26); }
.wallet-inline { display: flex; gap: 10px; margin-top: 16px; position: relative; z-index: 1; }
.wallet-inline div { flex: 1; background: rgba(255,255,255,.08); border: 1px solid rgba(226,197,141,.2); border-radius: 14px; padding: 10px 12px; }
.wallet-inline b { display: block; font-size: 18px; font-family: "Songti SC", serif; color: var(--gold-2); }
.wallet-inline small { font-size: 10px; opacity: .75; }

.search-bar { display: flex; gap: 8px; margin: 16px 0 10px; }
.search-bar input { flex: 1; padding: 12px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); outline: none; }
.search-bar button { border-radius: 999px; border: 0; width: 44px; background: var(--pine); color: #fff; }
.cat-scroll { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; scrollbar-width: none; }
.cat-scroll::-webkit-scrollbar { display: none; }
.chip { white-space: nowrap; font-size: 12px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: #57534a; }
.chip.on { background: var(--pine); color: #fff; border-color: var(--pine); }
.keyword-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.keyword-row .chip { font-size: 11px; padding: 5px 10px; background: rgba(255,255,255,.6); }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 18px 0 10px; }
.section-head h2 { font-family: "Songti SC", "Noto Serif SC", serif; font-size: 19px; letter-spacing: .04em; }
.section-head span { font-size: 11px; color: var(--muted); }
.banner-strip { display: grid; gap: 10px; margin-bottom: 14px; }
.banner { border-radius: 16px; min-height: 96px; padding: 16px; color: #fff; display: flex; flex-direction: column; justify-content: center; background: linear-gradient(135deg, #b45f3f, #d08a5d); }
.banner b { font-family: "Songti SC", serif; font-size: 18px; }
.banner small { opacity: .8; font-size: 11px; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.product-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: 0 6px 18px rgba(18,58,50,.06); }
.thumb {
  aspect-ratio: 1 / 1; position: relative; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(150deg, #efe5d2, #e3d6bd 55%, #d8c6a4);
}
.thumb::before {
  content: ""; position: absolute; inset: 12px; border: 1px solid rgba(14,31,27,.12); border-radius: 14px;
}
.thumb span { font-family: "Songti SC", "Noto Serif SC", serif; font-size: 34px; color: rgba(18,58,50,.45); letter-spacing: .05em; }
.thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 10px 12px 13px; }
.product-body h3 { font-size: 13px; font-weight: 600; line-height: 1.4; min-height: 36px; }
.product-body .sub { font-size: 10px; color: var(--muted); margin-top: 2px; }
.price-row { display: flex; align-items: baseline; justify-content: space-between; margin-top: 8px; }
.price { color: var(--clay); font-weight: 700; font-size: 16px; }
.price small { font-size: 10px; font-weight: 400; }
.ptag { font-size: 9px; color: var(--pine); background: rgba(201,163,92,.18); border: 1px solid rgba(201,163,92,.35); padding: 2px 6px; border-radius: 999px; }

/* 商品详情 */
.detail-hero { border-radius: 22px; overflow: hidden; background: linear-gradient(150deg, #e9dfcb, #dccbaa); aspect-ratio: 4 / 3; display: grid; place-items: center; position: relative; }
.detail-hero span { font-family: "Songti SC", serif; font-size: 58px; color: rgba(18,58,50,.35); }
.detail-hero img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: var(--shadow); margin-top: 14px; }
.panel h2 { font-family: "Songti SC", "Noto Serif SC", serif; font-size: 20px; line-height: 1.35; }
.panel .meta { font-size: 11px; color: var(--muted); margin-top: 6px; display: flex; gap: 10px; flex-wrap: wrap; }
.price-line { display: flex; align-items: baseline; gap: 10px; margin: 14px 0 6px; }
.price-line .big { font-size: 30px; color: var(--clay); font-family: "Songti SC", serif; font-weight: 700; }
.price-line .big small { font-size: 14px; }
.points-hint { font-size: 12px; color: var(--pine); background: rgba(201,163,92,.15); border: 1px dashed rgba(201,163,92,.5); padding: 8px 12px; border-radius: 12px; }
.sku-list { display: grid; gap: 8px; margin-top: 12px; }
.sku-option { display: flex; align-items: center; justify-content: space-between; padding: 11px 13px; border: 1px solid var(--line); border-radius: 12px; font-size: 13px; background: #fff; }
.sku-option input { accent-color: var(--pine); }
.sku-option b { color: var(--clay); }
.buy-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.review { border-top: 1px dashed var(--line); padding: 10px 0; font-size: 12px; }
.review b { color: var(--pine); margin-right: 6px; }
.review p { color: var(--muted); margin-top: 2px; }

/* 购物车 / 结算 */
.cart-item { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; margin-bottom: 10px; }
.cart-item .mini-thumb { width: 72px; height: 72px; border-radius: 12px; background: linear-gradient(150deg,#efe5d2,#dccbaa); display: grid; place-items: center; font-family: "Songti SC", serif; color: rgba(18,58,50,.4); font-size: 24px; }
.cart-item h3 { font-size: 13px; line-height: 1.4; }
.cart-item .spec { font-size: 11px; color: var(--muted); margin-top: 2px; }
.cart-item .row { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.qty-form { display: flex; align-items: center; gap: 6px; }
.qty-form input { width: 48px; text-align: center; padding: 6px; border: 1px solid var(--line); border-radius: 8px; }
.checkout-bar { position: sticky; bottom: calc(70px + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 18px; background: rgba(18,58,50,.96); color: #fff; box-shadow: 0 14px 30px rgba(18,58,50,.3); margin-top: 14px; }
.checkout-bar .total { font-family: "Songti SC", serif; font-size: 22px; color: var(--gold-2); }
.checkout-bar small { display: block; font-size: 10px; opacity: .7; }
.address-list { display: grid; gap: 8px; }
.address-card { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; font-size: 13px; }
.address-card input { margin-top: 3px; accent-color: var(--pine); }
.address-card .tag { font-size: 9px; color: var(--clay); border: 1px solid rgba(180,95,63,.35); padding: 1px 5px; border-radius: 999px; margin-left: 6px; }
.address-card small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }

/* 订单 */
.order-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 14px; margin-bottom: 10px; box-shadow: 0 6px 16px rgba(18,58,50,.05); }
.order-top { display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--muted); }
.status-pill { font-size: 10px; padding: 3px 8px; border-radius: 999px; background: rgba(18,58,50,.08); color: var(--pine); }
.status-pill.pending_payment { background: rgba(180,95,63,.12); color: var(--clay); }
.status-pill.settled, .status-pill.completed { background: rgba(201,163,92,.2); color: #6f4e13; }
.order-line { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.order-line .mini-thumb { width: 52px; height: 52px; border-radius: 10px; background: linear-gradient(150deg,#efe5d2,#dccbaa); display: grid; place-items: center; font-family: "Songti SC", serif; color: rgba(18,58,50,.4); }
.order-line h3 { font-size: 13px; }
.order-line .sub { font-size: 11px; color: var(--muted); }
.order-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }
.step-line { display: grid; gap: 0; margin-top: 12px; }
.step { display: grid; grid-template-columns: 18px 1fr; gap: 10px; padding-bottom: 12px; position: relative; font-size: 12px; }
.step::before { content: ""; position: absolute; left: 6px; top: 14px; bottom: 0; width: 1px; background: var(--line); }
.step:last-child::before { display: none; }
.step i { width: 13px; height: 13px; border-radius: 50%; border: 2px solid rgba(18,58,50,.25); margin-top: 2px; background: #fff; }
.step.done i { border-color: var(--gold); background: var(--gold); }
.step.done b { color: var(--pine); }
.step small { color: var(--muted); display: block; }
.detail-amount { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.detail-amount.total { border-top: 1px dashed var(--line); margin-top: 6px; padding-top: 10px; font-weight: 700; }

/* 积分 */
.wallet-card { border-radius: 24px; padding: 20px; color: #f4efe3; background: linear-gradient(150deg, #122f28, #1c4b3f 55%, #26604f); box-shadow: 0 18px 36px rgba(13,43,36,.25); }
.wallet-card .label { font-size: 10px; letter-spacing: .24em; color: var(--gold-2); }
.wallet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.wallet-cell { background: rgba(255,255,255,.08); border: 1px solid rgba(226,197,141,.2); border-radius: 14px; padding: 11px 12px; }
.wallet-cell b { display: block; font-family: "Songti SC", serif; font-size: 23px; color: var(--gold-2); }
.wallet-cell small { font-size: 10px; opacity: .75; }
.ledger-row { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 12px; }
.ledger-row:last-child { border-bottom: 0; }
.ledger-row .right { text-align: right; }
.ledger-row b { color: var(--pine); }
.ledger-row small { display: block; color: var(--muted); font-size: 10px; }
.tabs-inline { display: flex; gap: 8px; margin: 12px 0; overflow-x: auto; }

/* 邀请 / 我的 */
.qr-card { text-align: center; padding: 24px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.qr-card img { width: 200px; height: 200px; border-radius: 14px; background: #fff; padding: 8px; border: 1px solid var(--line); }
.invite-link { margin-top: 12px; font-size: 11px; color: var(--muted); word-break: break-all; background: rgba(18,58,50,.05); padding: 10px; border-radius: 10px; }
.me-head { display: flex; align-items: center; gap: 12px; padding: 6px 2px 16px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(145deg, var(--pine), var(--pine-2)); color: var(--gold-2); display: grid; place-items: center; font-family: "Songti SC", serif; font-size: 24px; }
.me-head h2 { font-family: "Songti SC", serif; font-size: 22px; }
.me-head small { color: var(--muted); font-size: 11px; }
.menu { display: grid; gap: 8px; }
.menu a { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); font-size: 14px; }
.menu a span { color: var(--muted); font-size: 11px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.stat { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 6px; }
.stat b { display: block; font-family: "Songti SC", serif; font-size: 20px; color: var(--pine); }
.stat small { font-size: 10px; color: var(--muted); }

.empty { text-align: center; padding: 44px 16px; color: var(--muted); font-size: 13px; }
.empty .mark { font-family: "Songti SC", serif; font-size: 40px; color: rgba(18,58,50,.18); display: block; margin-bottom: 8px; }
.form-panel { display: grid; gap: 12px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hint { font-size: 11px; color: var(--muted); line-height: 1.6; }
.mono { font-variant-numeric: tabular-nums; }
.text-right { text-align: right; }