/* 信勘商店 - 样式 */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --text: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 16px rgba(15, 23, 42, .06);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 760px; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: baseline; gap: 8px; font-weight: 700; font-size: 20px; }
.logo-badge {
  align-self: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #6366f1, #4338ca);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 17px; flex: none;
}
.logo-sub { font-size: 12px; color: var(--muted); font-weight: 400; display: none; }
@media (min-width: 640px) { .logo-sub { display: inline; } }
.nav { display: flex; align-items: center; gap: 4px; font-size: 15px; }
.nav a { padding: 8px 12px; border-radius: 8px; color: var(--muted); position: relative; }
.nav a:hover { color: var(--text); background: var(--primary-light); }
.nav a.on { color: var(--primary); font-weight: 600; }
.cart-badge {
  position: absolute; top: 0; right: 2px;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--err); color: #fff;
  font-size: 11px; line-height: 17px; text-align: center;
  border-radius: 9px; font-weight: 600;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 55%, #312e81 100%);
  color: #fff; padding: 64px 0 56px;
}
.hero h1 { font-size: clamp(26px, 4.5vw, 40px); line-height: 1.3; }
.hero h1 span { color: #c7d2fe; }
.hero p { margin: 14px 0 22px; max-width: 560px; color: #e0e7ff; font-size: 16px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 36px; }
.hero-stats b { font-size: 24px; display: block; }
.hero-stats span { font-size: 13px; color: #c7d2fe; }

/* ---------- 通用 ---------- */
.section { padding: 40px 0 10px; }
.section-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.section-head h2 { font-size: 22px; }
.cat-tabs { display: flex; gap: 6px; background: #fff; border: 1px solid var(--line); padding: 4px; border-radius: 10px; }
.cat-tabs a { padding: 6px 16px; border-radius: 7px; color: var(--muted); font-size: 14px; }
.cat-tabs a.on { background: var(--primary); color: #fff; font-weight: 600; }
.page-title { font-size: 24px; padding: 28px 0 18px; }
.page-title-sm { font-size: 18px; }
.muted { color: var(--muted); }
.muted-sm { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.flash { margin: 16px 0 0; padding: 12px 16px; border-radius: 10px; font-size: 14px; border: 1px solid; }
.flash-ok { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
.flash-err { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.flash-info { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; margin: 14px 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 20px; border-radius: 10px; border: 1px solid transparent;
  font-size: 15px; font-weight: 500; cursor: pointer; transition: .15s;
  background: #fff; color: var(--text); text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(79, 70, 229, .3); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-light { background: #fff; color: var(--primary); font-weight: 600; }
.btn-ghost { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: #fff; }
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost-gray { color: var(--muted); border-color: var(--line); }
.btn-lg { padding: 12px 30px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 7px; border: 1px solid var(--line); }
.link-btn { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 14px; padding: 4px 2px; }
.link-btn:hover { text-decoration: underline; }

.empty { text-align: center; padding: 70px 0 90px; color: var(--muted); }
.empty p { margin-bottom: 18px; font-size: 17px; }

/* ---------- 商品卡片 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: .18s; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(79, 70, 229, .14); border-color: #c7d2fe; }
.card-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--primary-light); }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.tag { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 99px; font-weight: 500; align-self: flex-start; margin-bottom: 10px; }
.tag-soft { background: var(--primary-light); color: var(--primary); }
.tag-consult { background: #ecfdf5; color: #059669; }
.card h3 { font-size: 17px; margin-bottom: 6px; }
.card-summary { color: var(--muted); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; align-items: baseline; justify-content: space-between; margin-top: auto; padding-top: 14px; }
.card-more { color: var(--primary); font-size: 13px; }

.price { color: #e11d48; font-weight: 700; font-size: 18px; }
.price em { font-style: normal; font-size: 13px; margin-right: 2px; }
.price i { font-style: normal; color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 2px; }
.price-lg { font-size: 26px; }
.price-xl { font-size: 40px; line-height: 1.2; }

/* ---------- 服务承诺 ---------- */
.promise { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; padding: 40px 0 60px; }
.p-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.p-ico { width: 38px; height: 38px; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 12px; }
.p-item h4 { margin-bottom: 4px; font-size: 15px; }
.p-item p { color: var(--muted); font-size: 13.5px; }

/* ---------- 面包屑 / 详情 ---------- */
.crumbs { padding: 22px 0 4px; color: var(--muted); font-size: 13.5px; }
.crumbs a:hover { color: var(--primary); }
.detail { display: grid; grid-template-columns: minmax(0, 1fr); gap: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-top: 16px; }
@media (min-width: 820px) { .detail { grid-template-columns: 5fr 6fr; } }
.detail-img { border-radius: 10px; overflow: hidden; background: var(--primary-light); }
.detail-info h1 { font-size: 24px; margin: 12px 0 8px; }
.detail-summary { color: var(--muted); font-size: 15px; }
.buy-box { margin-top: 20px; background: var(--bg); border-radius: 12px; padding: 20px; }
.buy-box .price-lg { display: block; margin-bottom: 8px; }
.meta { color: var(--muted); font-size: 13.5px; margin-bottom: 16px; }
.buy-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.cols { display: grid; grid-template-columns: 1fr; gap: 26px; padding-bottom: 60px; }
@media (min-width: 820px) { .cols { grid-template-columns: 6fr 5fr; } }
.cols h2 { font-size: 18px; margin-bottom: 14px; }
.rich { color: #334155; font-size: 15px; }
.feat-list { list-style: none; }
.feat-list li { padding: 7px 0; color: #334155; font-size: 15px; }
.tip-box { margin-top: 18px; background: #fffbeb; border: 1px solid #fde68a; color: #92400e; border-radius: 10px; padding: 12px 16px; font-size: 13.5px; }

/* ---------- 面板与表单 ---------- */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 18px; box-shadow: var(--shadow); }
.panel-title { font-size: 16px; margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 18px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .field-full { grid-column: 1 / -1; } }
.field { display: block; }
.label { display: block; font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.req { color: var(--err); font-style: normal; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], textarea, select {
  width: 100%; padding: 10px 14px; border: 1px solid var(--line); border-radius: 9px;
  font-size: 15px; font-family: inherit; color: var(--text); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .12); }
textarea { resize: vertical; }
.form-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.form-note { color: var(--muted); font-size: 13px; margin-top: 14px; }
.form-note a { color: var(--primary); }

/* ---------- 购物车 ---------- */
.cart-table { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cart-row { display: grid; grid-template-columns: 88px 1fr auto auto auto; gap: 16px; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.cart-row:last-child { border-bottom: none; }
@media (max-width: 640px) {
  .cart-row { grid-template-columns: 64px 1fr auto; grid-template-areas: "img main remove" "img qty subtotal"; }
  .ci-img { grid-area: img; } .ci-main { grid-area: main; } .ci-qty { grid-area: qty; }
  .ci-subtotal { grid-area: subtotal; } .ci-remove { grid-area: remove; justify-self: end; }
}
.ci-img { border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; background: var(--primary-light); }
.ci-img img { width: 100%; height: 100%; object-fit: cover; }
.ci-title { font-weight: 600; display: block; }
.ci-title:hover { color: var(--primary); }
.ci-price { color: var(--muted); font-size: 13px; }
.ci-qty { display: flex; align-items: center; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.ci-qty .step { width: 30px; height: 36px; border: none; background: var(--bg); font-size: 15px; cursor: pointer; color: var(--muted); }
.ci-qty .step:hover { background: var(--primary-light); color: var(--primary); }
.qty-input { width: 44px !important; text-align: center; border: none !important; border-radius: 0 !important; padding: 6px 2px !important; box-shadow: none !important; }
.ci-subtotal { font-weight: 700; color: #e11d48; min-width: 90px; text-align: right; }
.ci-remove { text-align: right; }
.cart-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.cart-total { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cart-total form { display: inline; }

/* ---------- 清单行（结算/订单/收银台复用） ---------- */
.mini-list .mini-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.mini-list .mini-row:last-child { border-bottom: none; }
.mini-total { font-weight: 600; }

/* ---------- 收银台 ---------- */
.pay-amount { text-align: center; padding: 30px; }
.pay-amount .price-xl { margin: 6px 0; }
.pay-amount span { display: block; }
.channel-list { display: grid; gap: 12px; margin-bottom: 22px; }
.channel {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; transition: .15s; position: relative;
}
.channel:hover { border-color: #c7d2fe; }
.channel:has(input:checked) { border-color: var(--primary); background: var(--primary-light); }
.channel input { position: absolute; opacity: 0; }
.ch-ico { width: 36px; height: 36px; border-radius: 9px; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; flex: none; }
.ch-alipay { background: #1677ff; }
.ch-wechat { background: #07c160; }
.ch-name { font-weight: 600; flex: 1; }
.ch-radio { width: 18px; height: 18px; border-radius: 50%; border: 2px solid #cbd5e1; }
.channel:has(input:checked) .ch-radio { border-color: var(--primary); border-width: 5px; }

.pay-success { text-align: center; background: #fff; border: 1px solid #bbf7d0; border-radius: var(--radius); padding: 34px 20px 28px; margin: 24px 0 6px; }
.ps-ico { width: 56px; height: 56px; margin: 0 auto 12px; background: #16a34a; color: #fff; border-radius: 50%; font-size: 28px; display: flex; align-items: center; justify-content: center; }
.pay-success h2 { margin-bottom: 6px; }
.pay-success p { color: var(--muted); font-size: 14px; }

/* ---------- 徽标 / 订单 ---------- */
.badge { display: inline-block; font-size: 13px; padding: 3px 12px; border-radius: 99px; font-weight: 600; border: none; }
.badge-warn { background: #fef3c7; color: #b45309; }
.badge-ok { background: #dcfce7; color: #15803d; }
.badge-done { background: var(--primary-light); color: var(--primary); }
.badge-off { background: #f1f5f9; color: var(--muted); }
.order-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.kv-list div { display: flex; justify-content: space-between; gap: 20px; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.kv-list div:last-child { border-bottom: none; }
.kv-list span { color: var(--muted); }
.kv-list b { font-weight: 500; text-align: right; max-width: 70%; }
.order-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; padding: 6px 0 60px; }
.my-orders { list-style: none; }
.my-orders li { padding: 7px 0; }
.my-orders a { color: var(--primary); font-family: ui-monospace, monospace; }

/* ---------- 后台 ---------- */
.admin-head { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; }
.admin-tabs { margin: 6px 0 20px; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }
.stat b { font-size: 22px; display: block; }
.stat span { color: var(--muted); font-size: 13px; }
.admin-table-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; margin-bottom: 60px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 760px; }
.admin-table th { text-align: left; padding: 12px 16px; background: var(--bg); color: var(--muted); font-weight: 500; white-space: nowrap; }
.admin-table td { padding: 12px 16px; border-top: 1px solid var(--line); vertical-align: middle; }
.status-select { width: auto !important; padding: 5px 8px !important; font-size: 13px !important; }
.inline-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
summary.link-btn { list-style: none; }
summary.link-btn::-webkit-details-marker { display: none; }
.detail-pop { padding: 10px 4px; font-size: 13.5px; color: #334155; }

/* ---------- 页脚 ---------- */
main { min-height: calc(100vh - 320px); }
.site-footer { background: #0f172a; color: #94a3b8; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 36px 20px 24px; }
.f-logo { color: #fff; font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.f-muted { font-size: 13.5px; max-width: 420px; }
.f-links { display: flex; gap: 20px; align-items: flex-start; }
.f-links a:hover { color: #fff; }
.copyright { text-align: center; border-top: 1px solid #1e293b; padding: 16px; font-size: 13px; color: #64748b; }