:root {
  /* 与新首页（web/）同一套色板 */
  --ink: #1F1E1D;
  --muted: #6B6862;
  --paper: #F5F2EB;
  --card: #FBF9F5;
  --cinnabar: #8B2635;
  --brass: #8a6840;
  --line: rgba(231, 229, 228, 0.9);
  --brand: #1F1E1D;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.7 "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
a { color: var(--cinnabar); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, .brand {
  font-family: "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", "SimSun", serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(251, 249, 245, 0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; max-width: 1280px; padding: 0 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 28px; height: 28px; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-size: 20px; font-weight: 600; letter-spacing: 0.14em; white-space: nowrap; }
.brand-sub { margin-top: 5px; font-size: 10px; letter-spacing: 0.22em; color: var(--muted); white-space: nowrap;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.topbar nav { display: flex; align-items: center; gap: 26px; }
.topbar nav a { color: var(--muted); font-size: 14px; text-decoration: none; transition: color .15s; white-space: nowrap; }
.topbar nav a:hover { color: var(--ink); }
.topbar nav a.nav-cta { color: #fff; background: var(--ink); border-radius: 999px; padding: 7px 14px; }
.topbar nav a.nav-cta:hover { background: var(--cinnabar); }

.page { padding: 36px 24px 72px; max-width: 1280px; }
.bare { padding: 0; }
.footer { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: 13px; padding: 40px 0 44px; }
.footer p { margin: 0; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--ink); text-decoration: none; }
.foot-grid { display: grid; gap: 14px; max-width: 1280px; padding: 0 24px; }
.foot-brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 16px; letter-spacing: 0.14em;
  font-family: "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", "SimSun", serif; font-weight: 600; }
.foot-text { max-width: 60em; line-height: 1.8; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-icp { padding-top: 14px; border-top: 1px solid var(--line); }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 54px 22px 18px;
}
.eyebrow { margin: 0 0 12px; color: var(--brass); letter-spacing: 0.18em; font-size: 13px; }
.hero h1 { margin: 0; font-size: 46px; line-height: 1.25; font-weight: 600; }
.lede { color: var(--muted); font-size: 17px; max-width: 36em; }
.hero-meta { color: var(--ink); font-size: 14px; letter-spacing: 0.06em; }
.hero-fig { margin: 0; }
.hero-fig img {
  width: 100%;
  display: block;
  border-radius: 18px;
  box-shadow: 0 24px 50px rgba(40, 24, 10, 0.16);
}

.shelf { padding-top: 8px; padding-bottom: 64px; }
.notice { background: #fff8ea; border: 1px solid #ead7a4; border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; }

.cats { margin: 8px 0 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.cats a {
  padding: 6px 14px; border-radius: 999px; background: transparent;
  border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 14px;
}
.cats a.on, .cats a:hover { background: var(--ink); border-color: var(--ink); color: #f6f1ea; text-decoration: none; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1px solid transparent; border-radius: 16px; overflow: hidden;
  color: var(--ink); text-decoration: none;
  box-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 10px 24px rgba(60, 36, 12, 0.05);
}
.card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(60, 36, 12, 0.1); }
.cover { aspect-ratio: 4/3; background: #e7dfd3; }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover-ph {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 40px; color: #f6f1ea;
  background: linear-gradient(145deg, #2a211c, #6e3a32);
}
.cover-ph.big { aspect-ratio: 4/3; border-radius: 12px; }
.card-body { padding: 14px 16px 16px; }
.card-body h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.4; }
.summary {
  color: var(--muted); font-size: 13px; margin: 0 0 12px; min-height: 20px;
  overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.meta { display: flex; align-items: center; gap: 8px; }
.price { color: var(--cinnabar); font-weight: 700; font-variant-numeric: tabular-nums; }
.price.big { font-size: 28px; }
.badge { background: #f3ebe1; color: #6a4b2c; border-radius: 999px; font-size: 12px; padding: 2px 8px; }
.stock { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 60px 0; }

.paper { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 30px rgba(60,36,12,.05); }
.product { display: grid; grid-template-columns: 380px 1fr; gap: 28px; padding: 28px; }
.p-cover img { width: 100%; border-radius: 12px; }
.p-info h1 { margin: 0 0 8px; font-size: 30px; }
.p-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 14px 0 20px; }
.tip { color: var(--muted); font-size: 13px; }
.detail { padding: 28px; margin-top: 18px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.detail-body { color: #3a3028; line-height: 1.9; }
.detail h2 { margin-top: 0; font-size: 20px; }

label { display: block; margin: 12px 0; color: var(--muted); font-size: 13px; }
input, select, textarea {
  width: 100%; max-width: 460px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; font: inherit; background: #fff; display: block; margin-top: 4px; color: var(--ink);
}
textarea { max-width: 640px; }
.btn {
  display: inline-block; background: var(--cinnabar); color: #fff; border: 0; border-radius: 999px;
  padding: 11px 26px; font: inherit; cursor: pointer; margin-top: 8px; text-decoration: none;
}
.btn:hover { background: #7e241c; text-decoration: none; color: #fff; }
.btn:disabled { background: #c3b4aa; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.small { padding: 6px 12px; font-size: 13px; margin: 0; }

.order-box { padding: 32px; max-width: 680px; margin: 0 auto; }
.order-box.narrow { max-width: 440px; }
.order-box h1 { margin-top: 0; }
.kv { width: 100%; border-collapse: collapse; margin: 12px 0; }
.kv th { text-align: left; color: var(--muted); font-weight: 400; width: 90px; padding: 7px 0; vertical-align: top; }
.kv td { padding: 7px 0; }
.st { padding: 2px 10px; border-radius: 999px; background: #eee6dc; }
.st-p { background: #fff1d6; color: #8a5a00; }
.st-ok { background: #e7f3e4; color: #246336; }
.paybox, .goods { border-top: 1px dashed var(--line); margin-top: 18px; padding-top: 18px; text-align: center; }
.payqr { max-width: 240px; border-radius: 8px; border: 1px solid var(--line); }
.payqr.small { max-width: 140px; display: block; margin: 8px 0; }
.card-code { font-family: Consolas, monospace; font-size: 18px; background: #f6f1ea;
  border: 1px dashed var(--brass); border-radius: 8px; padding: 14px; word-break: break-all; }
.error { color: var(--cinnabar); }

.admin-nav { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 2px solid var(--ink); }
.admin-nav a { padding: 8px 18px; border-radius: 8px 8px 0 0; background: #e8dfd4; color: var(--ink); text-decoration: none; }
.admin-nav a:hover { background: var(--ink); color: #fff; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-align: center; }
.stat b { font-size: 24px; display: block; color: var(--ink); }
.stat span { color: var(--muted); font-size: 13px; }
.list { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.list th, .list td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
.list th { background: #efe7dc; }
.bar { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.inline { display: inline-flex; align-items: center; gap: 8px; }
.row { display: flex; gap: 8px; align-items: flex-start; max-width: 460px; }
.row input { flex: 1; }
.row .btn { margin-top: 4px; white-space: nowrap; }
.inline input { margin: 0; width: auto; }
.mono { font-family: Consolas, monospace; font-size: 13px; }
.form { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; max-width: 720px; }

.pager { display: flex; align-items: center; gap: 8px; justify-content: center; margin: 28px 0 10px; flex-wrap: wrap; }
.pager a, .pager .cur { min-width: 34px; padding: 6px 10px; border-radius: 8px; text-align: center; border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 14px; background: #fff; }
.pager a:hover { border-color: var(--ink); }
.pager .cur { background: var(--ink); color: #fff; border-color: var(--ink); }
.pager .dots, .pager .total { color: #a89888; font-size: 13px; }

.pay-wrap { max-width: 560px; margin: 0 auto; }
.pay-card { padding: 36px 32px 28px; }
.pay-card h1 { margin: 0 0 8px; font-size: 32px; }
.pay-amount { position: relative; margin: 18px 0 8px; }
.pay-amount span { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.pay-amount input {
  max-width: none; font-size: 36px; font-weight: 700; padding: 14px 16px 14px 46px;
  border-width: 1.5px; font-variant-numeric: tabular-nums;
}
.pay-card input, .pay-card textarea { max-width: none; }
.methods-title { margin: 18px 0 8px; color: var(--muted); font-size: 13px; }
.methods { display: grid; gap: 8px; }
.method {
  display: grid; grid-template-columns: 18px 1fr; grid-template-rows: auto auto;
  column-gap: 10px; align-items: center;
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; background: #fff;
}
.method input { margin: 0; width: auto; }
.method b { font-weight: 600; color: var(--ink); }
.method small { grid-column: 2; color: var(--muted); }
.method.on { border-color: var(--cinnabar); background: #fff7f5; }
.pay-go { width: 100%; margin-top: 18px; }
.pay-msg { min-height: 1.2em; font-size: 13px; }
.pay-msg.bad { color: var(--cinnabar); }
.pay-msg.ok { color: #246336; }
.paid-ok { background: #e7f3e4; color: #246336; border-radius: 12px; padding: 16px; }
.qr-overlay { display: none; position: fixed; inset: 0; background: rgba(28,22,18,.55); z-index: 20; align-items: center; justify-content: center; }
.qr-overlay.show { display: flex; }
.qr-modal { background: #fff; border-radius: 18px; padding: 28px; text-align: center; width: min(360px, 92vw); }
.qr-amount { font-size: 28px; color: var(--cinnabar); font-weight: 700; }
#qrCanvas { display: flex; justify-content: center; margin: 8px 0 12px; }
.qr-tip, .qr-status { color: var(--muted); font-size: 13px; }

/* 证书 */
.honors-head { max-width: 760px; margin: 8px auto 36px; text-align: center; }
.honors-head h1 { margin: 0 0 12px; font-size: 38px; line-height: 1.3; }
.honors-head .lede { margin: 0 auto 22px; }
.honor-stats { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; }
.honor-stats div { text-align: center; }
.honor-stats b { display: block; font-size: 30px; color: var(--cinnabar); font-variant-numeric: tabular-nums; }
.honor-stats span { color: var(--muted); font-size: 13px; letter-spacing: 0.08em; }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.cert-card { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.cert-card img { width: 100%; aspect-ratio: 900 / 660; object-fit: cover; display: block; border-radius: 6px; border: 1px solid var(--line); background: #fff; }
.cert-card figcaption { padding: 10px 2px 2px; }
.cert-title { display: block; color: var(--ink); font-size: 14px; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.cert-no { display: block; margin-top: 4px; color: var(--brass); font-size: 12px; letter-spacing: 0.04em; font-family: Consolas, monospace; }
.cert-box { display: grid; grid-template-columns: 420px 1fr; gap: 28px; align-items: start; }
.cert-thumb img { width: 100%; display: block; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 10px 24px rgba(60,36,12,.08); }
.cert-info h2 { margin: 0 0 8px; }
.cert-info .eyebrow { margin-bottom: 6px; }
.cert-info .kv { max-width: 520px; }

@media (max-width: 800px) {
  .cert-box { grid-template-columns: 1fr; }
  .honors-head h1 { font-size: 28px; }
  .hero { grid-template-columns: 1fr; gap: 22px; padding-top: 28px; }
  .hero h1 { font-size: 34px; }
  .product { grid-template-columns: 1fr; }
  .topbar .wrap { height: 56px; padding: 0 16px; gap: 10px; }
  .brand { gap: 8px; flex: none; }
  .brand-mark { width: 24px; height: 24px; }
  .brand-name { font-size: 17px; letter-spacing: 0.1em; }
  .brand-sub { display: none; }
  .topbar nav { gap: 12px; min-width: 0; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav a { font-size: 13px; }
  .topbar nav a.nav-query { display: none; }
  .topbar nav a.nav-cta { padding: 5px 11px; }
  .page { padding: 24px 16px 56px; }
  .pay-card { padding: 24px 16px; }
}