:root {
  --commerce-charcoal: #17140f;
  --commerce-brown: #2a2117;
  --commerce-ivory: #fff9ed;
  --commerce-champagne: #c8a45d;
  --commerce-gold: #e6c77b;
  --commerce-dark-gold: #8f6b32;
}

.commerce-page { padding-bottom: 56px; }
.commerce-hero { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.commerce-hero h1 { margin: .15em 0; font-size: clamp(30px, 5vw, 48px); }
.commerce-notice { margin: 16px 0; padding: 10px 14px; border: 1px solid var(--brand-line); border-radius: var(--r-md); background: var(--brand-soft); color: var(--brand-strong); }
.commerce-notice.error, .commerce-error { border-color: #e6b7ae; background: var(--danger-soft); color: var(--danger); }
.commerce-notice.ok { border-color: #b7d8c1; background: var(--success-soft); color: var(--success); }
.billing-toggle { display: flex; gap: 4px; padding: 4px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-pill); }
.billing-toggle button { border: 0; border-radius: var(--r-pill); background: transparent; padding: 8px 14px; font-weight: 700; }
.billing-toggle button.active { color: #fff; background: var(--brand); }
.plans-grid, .checkout-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plan-card, .commerce-panel { position: relative; padding: 24px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--card); box-shadow: var(--shadow); }
.plan-card h2, .commerce-panel h2 { margin: 0 0 8px; }
.price-container { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; margin: 18px 0 0; }
.plan-price, .checkout-total { margin: 0; color: var(--brand-strong); font-size: 36px; font-weight: 800; letter-spacing: -.035em; }
.plan-muted { display: block; margin: 6px 0; color: var(--muted); font-size: 13px; }
.plan-features { min-height: 140px; padding: 0; margin: 20px 0; list-style: none; }
.plan-features li { margin: 9px 0; padding-left: 20px; position: relative; }
.plan-features li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 800; }
.plan-card .primary-button { display: flex; text-align: center; text-decoration: none; }
.primary-button, .secondary-button, .text-button { min-height: 40px; padding: 8px 14px; border-radius: var(--r-sm); font-weight: 700; }
.primary-button { border: 1px solid var(--brand); color: #fff; background: var(--brand); }
.secondary-button { border: 1px solid var(--line-strong); background: var(--card); }
.text-button { border: 0; color: var(--brand); background: transparent; }
.danger-button { color: var(--danger); border-color: #e6b7ae; }
.checkout-grid { grid-template-columns: 1.15fr .85fr; align-items: start; }
.risk-note { margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.commerce-faq { margin-top: 32px; padding: 24px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line); }
.commerce-faq details { padding: 12px 0; border-top: 1px solid var(--line); }
.commerce-faq summary { cursor: pointer; font-weight: 700; }
.commerce-loading, .commerce-empty, .commerce-error { padding: 28px; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--r-md); background: var(--card); }
.orders-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; align-items: start; }
.order-row { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 16px; margin-bottom: 10px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
.order-status { display: inline-flex; width: max-content; padding: 3px 8px; border-radius: var(--r-pill); font-size: 12px; font-weight: 800; background: var(--warning-soft); color: var(--warning); }
.order-status.paid { background: var(--success-soft); color: var(--success); }
.order-status.cancelled, .order-status.expired { background: #eff1f0; color: var(--muted); }
.order-detail-card { position: sticky; top: calc(var(--topbar-h) + 16px); }
.commerce-page:not(.pricing-page) .commerce-panel { border-top-color: var(--commerce-champagne); }

/* 结算与订单 · 编辑部「确认单/账簿」场景微调（不动金色会员身份与支付边界）。 */
.commerce-panel { border-radius: 4px; border-color: var(--line-strong); }
.commerce-page:not(.pricing-page) .commerce-panel { border-top-width: 2px; }
.checkout-total { font-family: var(--display); }
.order-row { border-radius: 4px; border-color: var(--line-strong); }
.order-status { border-radius: 3px; font-family: var(--mono); letter-spacing: .04em; }
.commerce-faq { border-radius: 4px; border-color: var(--line-strong); }
.commerce-faq summary:hover { color: var(--brand); }
.commerce-loading, .commerce-empty, .commerce-error { border-radius: 4px; }

/* 会员页沿用全站白底与绿色导航，只让三张方案卡承担金色会员身份。 */
.pricing-body { background: var(--bg); color: var(--ink); }
.pricing-page { width: min(1240px, calc(100% - 48px)); padding-top: 38px; }
.pricing-page .page-heading { position: static; margin: 0 0 22px; }
.pricing-page .pricing-hero { padding: 32px 0 36px; border-bottom: 2px solid var(--ink); }
.pricing-page .pricing-hero > div:first-child { max-width: 720px; }
.pricing-page .pricing-hero h1 { max-width: 680px; font-size: clamp(38px,5vw,62px); line-height: 1.16; }
.pricing-page .pricing-hero h1 > span { display: block; white-space: nowrap; }
.pricing-page .pricing-hero p:last-child { max-width: 650px; line-height: 1.8; }
.pricing-page .eyebrow { color: var(--brand); }
.pricing-english-kicker { color: var(--faint); font: 700 9px/1.4 var(--mono); letter-spacing: .15em; }
.pricing-page .billing-toggle { align-self: end; border-radius: 4px; box-shadow: none; }
.pricing-page .billing-toggle button { min-width: 74px; border-radius: 2px; transition: color .2s ease, background .2s ease, transform .2s ease; }
.pricing-page .billing-toggle button:hover { transform: translateY(-1px); }
.pricing-page .billing-toggle button.active { color: #fff; background: var(--brand); }
.pricing-promises { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 0 0 30px; border-bottom: 1px solid var(--line-strong); }
.pricing-promises article { display: grid; grid-template-columns: 34px 1fr; gap: 4px 10px; padding: 16px 20px; }
.pricing-promises article + article { border-left: 1px solid var(--line-strong); }
.pricing-promises span { grid-row: 1 / 3; color: var(--commerce-dark-gold); font: 700 10px/1.5 var(--mono); }
.pricing-promises strong { font: 600 16px/1.3 var(--display); }
.pricing-promises small { color: var(--muted); font-size: 11px; line-height: 1.5; }
.pricing-page .plans-grid { gap: 18px; align-items: stretch; }
.pricing-page.plans-entering .plan-card { will-change: transform, opacity; }
.pricing-page .plan-card { --plan-pointer-x: 50%; --plan-pointer-y: 50%; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; min-height: 480px; padding: 30px; border: 1px solid rgba(143,107,50,.34); border-radius: 5px; background: var(--card); color: var(--commerce-charcoal); box-shadow: 0 12px 34px rgba(34,32,28,.08); transition: transform .28s cubic-bezier(.2,.75,.2,1), border-color .28s ease, box-shadow .28s ease; }
.pricing-page .plan-card::before { content: ''; position: absolute; inset: 0; z-index: -2; background: radial-gradient(circle at var(--plan-pointer-x) var(--plan-pointer-y), rgba(230,199,123,.2), transparent 36%); opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.pricing-page .plan-card::after { content: ''; position: absolute; inset: -35% auto -35% -45%; z-index: -1; width: 28%; transform: translateX(-180%) rotate(14deg); background: linear-gradient(90deg, transparent, rgba(230, 199, 123, .2), transparent); transition: transform .62s ease; pointer-events: none; }
.pricing-page .plan-card:hover { transform: translateY(-6px); border-color: var(--commerce-champagne); box-shadow: 0 20px 52px rgba(34,32,28,.14); }
.pricing-page .plan-card:hover::before { opacity: 1; }
.pricing-page .plan-card:hover::after { transform: translateX(650%) rotate(14deg); }
.pricing-page .plan-card.recommended { border: 1px solid var(--commerce-gold); background: linear-gradient(180deg,rgba(230,199,123,.13),transparent 42%),var(--card); color: var(--commerce-charcoal); box-shadow: 0 0 0 1px rgba(230,199,123,.13),0 16px 42px rgba(34,32,28,.11); }
.recommend-badge { position: absolute; top: 18px; right: 20px; padding: 5px 10px; border: 1px solid rgba(143,107,50,.36); border-radius: 3px; color: var(--commerce-dark-gold); background: rgba(255,249,237,.82); font: 700 10px/1.3 var(--mono); letter-spacing: .08em; }
.plan-index { display: block; margin-bottom: 38px; color: var(--commerce-dark-gold); font: 700 9px/1.3 var(--mono); letter-spacing: .14em; }
.pricing-page .plan-card h2 { font: 600 27px/1.3 var(--display); }
.pricing-page .plan-price { color: var(--commerce-charcoal); font-size: clamp(48px, 5vw, 66px); font-family: var(--display); font-variant-numeric: tabular-nums; }
.pricing-page .recommended .plan-price { color: var(--commerce-dark-gold); }
.pricing-page .plan-muted, .pricing-page .recommended .plan-muted { color: #695f51; }
.pricing-page .plan-features, .pricing-page .recommended .plan-features { flex: 1; color: #493f33; }
.pricing-page .plan-features li::before { color: var(--commerce-dark-gold); }
.pricing-page .recommended .plan-features li::before { color: var(--commerce-gold); }
.pricing-page .plan-card .primary-button { justify-content: space-between; border-color: var(--commerce-charcoal); border-radius: 3px; background: var(--commerce-charcoal); color: var(--commerce-ivory); transition: transform .2s ease, background .2s ease; }
.pricing-page .plan-card .primary-button:hover { transform: translateX(3px); background: var(--brand); }
.pricing-page .recommended .primary-button { border-color: var(--commerce-dark-gold); background: var(--commerce-dark-gold); color: var(--commerce-ivory); }
.pricing-page .commerce-faq { margin-top: 50px; border-width: 1px 0 0; border-color: var(--line-strong); background: transparent; color: var(--ink); box-shadow: none; }
.pricing-page .commerce-faq h2 { margin: 8px 0 24px; font: 600 30px/1.3 var(--display); }
.pricing-page .commerce-faq details { border-color: var(--line); }
.pricing-page .commerce-faq p { color: var(--muted); }

@media (max-width: 1100px) {
  .plans-grid { grid-template-columns: 1fr; }
  .pricing-page .plan-card { min-height: 0; }
  .plan-features { min-height: 0; }
}
@media (max-width: 760px) {
  .commerce-hero, .orders-layout { display: block; }
  .billing-toggle { width: max-content; margin-top: 14px; }
  .checkout-grid { grid-template-columns: 1fr; }
  .order-row { grid-template-columns: 1fr auto; }
  .order-row .text-button { grid-column: 1 / -1; justify-self: start; padding-left: 0; }
  .order-detail-card { position: static; margin-top: 16px; }
  .pricing-page { width: calc(100% - 28px); padding-top: 24px; }
  .pricing-page .page-heading { padding: 26px 0; }
  .pricing-page .pricing-hero h1 { font-size: clamp(30px, 8.1vw, 44px); }
  .pricing-promises { grid-template-columns: 1fr; }
  .pricing-promises article + article { border-left: 0; border-top: 1px solid var(--line-strong); }
}
@media (prefers-reduced-motion: reduce) {
  .pricing-page .plan-card::after { display: none; }
  .pricing-page .plan-card:hover, .pricing-page .billing-toggle button:hover, .pricing-page .plan-card .primary-button:hover { transform: none; }
}