.sb51-page { background: #f3f0e8; color: #263d32; }
.sb51-main { width: min(1440px, 89%); margin: auto; padding: 108px 0 96px; }
.sb51-eyebrow { margin: 0 0 36px; font-size: 10px; line-height: 1.6; letter-spacing: .19em; text-transform: uppercase; }
.sb51-intro { padding-bottom: 48px; border-bottom: 1px solid #263d322b; }
.sb51-intro-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 9%; align-items: end; }
.sb51-intro h1 { font-family: "Bodoni Moda", Georgia, serif; font-size: clamp(54px, 6.3vw, 91px); font-weight: 400; line-height: .99; letter-spacing: -.045em; max-width: 9ch; margin: 0; }
.sb51-intro-side { padding-bottom: 2px; max-width: 440px; }
.sb51-lead { font-size: 17px; line-height: 1.65; color: #4c5a50; }
.sb51-lead p { margin: 0; }
.sb51-actions { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 26px; }
.sb51-actions :is(button, a), .sb51-copy { font: inherit; color: inherit; border: 0; background: transparent; cursor: pointer; }
.sb51-actions :is(button, a) { display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 0; font-size: 11px; border-bottom: 1px solid #263d3270; text-align: start; min-height: 44px; text-decoration: none; box-sizing: border-box; }
.sb51-actions :is(button, a) span, .sb51-copy span, .sb51-contact-link span { transition: transform .25s ease; }
.sb51-actions :is(button, a):hover span, .sb51-copy:hover span, .sb51-contact-link:hover span { transform: translate(2px, -2px); }
.sb51-review { font-size: 10px; line-height: 1.6; color: #665c46; border-left: 2px solid #aa9975; padding-left: 13px; margin: 22px 0 0; }
.sb51-feedback { min-height: 26px; font-size: 12px; line-height: 1.6; padding-top: 6px; }
.sb51-manual { margin: 16px 0; }
.sb51-manual[hidden] { display: none; }
.sb51-manual label { display: block; font-size: 12px; margin-bottom: 8px; }
.sb51-manual textarea { box-sizing: border-box; width: 100%; padding: 16px; background: #fffcf5; border: 1px solid #263d3255; color: inherit; font: inherit; font-size: 13px; line-height: 1.6; }
.sb51-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 9%; align-items: stretch; margin-top: 24px; }
.sb51-section-heading { display: flex; align-items: baseline; gap: 22px; margin-bottom: 28px; }
.sb51-section-heading > span { font-size: 10px; letter-spacing: .12em; opacity: 1; }
.sb51-section-heading h2 { font-family: "Bodoni Moda", Georgia, serif; font-size: clamp(26px, 2.5vw, 36px); line-height: 1.18; letter-spacing: -.025em; font-weight: 400; margin: 0; }
.sb51-main dl { margin: 0; }
.sb51-business { padding: 32px 0; min-width: 0; }
.sb51-row { display: grid; grid-template-columns: minmax(115px, .72fr) minmax(0, 1.5fr); gap: 18px; border-bottom: 1px solid #263d3224; padding: 21px 0; align-items: start; }
.sb51-row dt { font-size: 11px; line-height: 1.65; color: #58645c; }
.sb51-row dd { margin: 0; min-width: 0; display: flex; justify-content: space-between; gap: 12px; font-size: 15px; line-height: 1.65; }
.sb51-row dd > span { overflow-wrap: anywhere; }
.sb51-copy { flex-shrink: 0; display: inline-flex; gap: 10px; align-items: baseline; font-size: 10px; line-height: 1.5; padding: 0 0 10px; min-height: 32px; opacity: .8; text-align: start; }
.sb51-copy:hover { opacity: 1; }
.sb51-small { max-width: 340px; margin: 24px 0 0; font-size: 11px; line-height: 1.7; color: #58645c; }
.sb51-invoice { display: flex; flex-direction: column; min-width: 0; padding: clamp(28px, 3.4vw, 52px); color: #f5f0e4; background: #243c31; position: relative; overflow: hidden; }
.sb51-invoice .sb51-section-heading { gap: 16px; margin-bottom: 38px; }
.sb51-invoice .sb51-row { display: block; border-color: #f5f0e42e; padding: 25px 0; }
.sb51-invoice .sb51-row:first-child { padding-top: 0; }
.sb51-invoice .sb51-row dt { color: #cccdbf; margin-bottom: 10px; }
.sb51-invoice .sb51-row dd { display: block; font-size: 16px; }
.sb51-invoice .sb51-copy { display: flex; align-items: center; min-height: 44px; width: fit-content; padding: 14px 0 4px; font-size: 11px; }
#sb51-value-recipient_code { font-size: clamp(28px, 3.2vw, 43px); font-weight: 400; line-height: 1.2; letter-spacing: .07em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sb51-invoice-mark { display: flex; gap: 12px; height: 70px; width: 120px; margin: auto 0 0 auto; padding-top: 35px; transform: skewY(-18deg); opacity: .35; }
.sb51-invoice-mark span { height: 100%; flex: 1; border: 1px solid #c4b595; border-bottom: 0; }
.sb51-payments { display: grid; grid-template-columns: 1.15fr 1fr; gap: 9%; margin-top: 65px; padding: 42px 0 0; border-top: 1px solid #263d322b; }
.sb51-payments > div { min-width: 0; }
.sb51-payments p, .sb51-unavailable p { margin: 0 0 20px; font-size: 15px; line-height: 1.75; max-width: 430px; color: #4c5a50; }
.sb51-contact-link { display: inline-flex; align-items: center; gap: 40px; color: inherit; text-decoration: none; border-bottom: 1px solid #263d3270; font-size: 12px; min-height: 44px; }
.sb51-unavailable { padding: 50px 0; }
.sb51-main button:focus-visible, .sb51-main a:focus-visible, .sb51-main textarea:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
html[lang^="zh"] .sb51-main h1, html[lang^="zh"] .sb51-main h2 { font-family: var(--display); letter-spacing: -.02em; }
html[lang^="zh"] .sb51-main h1 { max-width: 6ch; }
@media (max-width: 950px) {
  .sb51-intro-grid, .sb51-layout, .sb51-payments { gap: 6%; grid-template-columns: 1fr 1fr; }
  .sb51-row { display: block; }
  .sb51-row dt { margin-bottom: 9px; }
  .sb51-intro h1 { font-size: 65px; }
}
@media (max-width: 650px) {
  .sb51-main { width: calc(100% - 40px); padding-top: 64px; padding-bottom: 64px; }
  .sb51-eyebrow { font-size: 9px; margin-bottom: 26px; }
  .sb51-intro-grid, .sb51-layout, .sb51-payments { display: block; }
  .sb51-intro h1 { font-size: clamp(48px, 13vw, 70px); max-width: 10ch; }
  .sb51-intro-side { margin-top: 28px; }
  .sb51-lead { font-size: 15px; }
  .sb51-intro { padding-bottom: 30px; }
  .sb51-actions { gap: 4px 20px; margin-top: 18px; }
  .sb51-row { padding: 18px 0; }
  .sb51-row dd { font-size: 15px; gap: 9px; }
  .sb51-copy { min-height: 44px; padding: 0 0 10px 8px; align-items: baseline; }
  .sb51-business { padding-top: 10px; padding-bottom: 34px; }
  .sb51-section-heading { margin-bottom: 12px; }
  .sb51-invoice { padding: 28px; }
  #sb51-value-recipient_code { font-size: clamp(25px, 8vw, 38px); }
  .sb51-invoice-mark { height: 40px; }
  .sb51-payments { margin-top: 40px; padding-top: 28px; }
  .sb51-payments .sb51-section-heading { margin-bottom: 22px; }
}
@media (prefers-reduced-motion: reduce) { .sb51-main * { transition: none !important; } }
@media print {
  .ss-header, .signature-footer, .ss-navigation, .signature-credits, .skip-link, .sb51-actions, .sb51-copy, .sb51-feedback, .sb51-manual, .sb51-invoice-mark { display: none !important; }
  .sb51-page { background: white; color: #17231c; }
  .sb51-main { width: 100%; padding: 0; }
  .sb51-intro { padding-bottom: 20px; }
  .sb51-intro h1 { font-size: 40px; }
  .sb51-eyebrow { margin-bottom: 16px; }
  .sb51-lead { font-size: 12px; }
  .sb51-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; margin-top: 10px; }
  .sb51-section-heading h2 { font-size: 24px; }
  .sb51-business, .sb51-invoice { padding: 20px 0; background: white; color: inherit; }
  .sb51-invoice .sb51-row dt { color: #58645c; }
  .sb51-row { display: block; padding: 10px 0; break-inside: avoid; }
  .sb51-row dd { font-size: 12px; }
  .sb51-payments { margin-top: 10px; padding-top: 20px; break-inside: avoid; }
}

@media(max-width:760px) { .sb51-manual textarea { font-size:16px; } }