/* 合作联系：联系方式、订阅、二维码三列，各自紧凑排列。 */
.contact-refined .contact-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(160px, .65fr); gap: 36px; align-items: start; }
.contact-refined .contact-direct { position: relative; }
.contact-refined .contact-identity-group { display: grid; gap: 2px; margin-top: 12px; }
.contact-refined .contact-identity-row { display: flex; align-items: center; gap: 9px; min-height: 28px; margin: 0; }
.contact-refined .contact-identity-label { flex: 0 0 26px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.contact-refined .contact-identity-value { padding: 0; border: 0; color: var(--ink); font: italic 400 14px/1.5 Georgia, serif; white-space: nowrap; }
.contact-refined a.contact-identity-value:hover { text-decoration: underline; text-underline-offset: 4px; }
.contact-refined .contact-copy { display: inline-grid; place-items: center; flex: 0 0 28px; width: 28px; height: 28px; padding: 5px; border: 1px solid transparent; border-radius: 6px; color: var(--muted); background: transparent; transition: color .18s ease, background .18s ease, border-color .18s ease; }
.contact-refined .contact-copy:is(:hover, :focus-visible, .is-copied) { color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); border-color: color-mix(in srgb, var(--accent) 20%, transparent); }
.contact-refined .contact-copy:focus-visible { outline-offset: 3px; }
.contact-refined .contact-copy svg { pointer-events: none; }
.contact-refined .contact-layout .copy-status { margin: 8px 0 0; min-height: 18px; font-size: 11px; line-height: 1.6; color: var(--muted); overflow-wrap: anywhere; }
.contact-refined .contact-wechat { display: flex; flex-direction: column; align-items: center; justify-self: end; width: 180px; max-width: 100%; margin: 4px 0 0; }
.contact-refined .contact-wechat figcaption { margin: 13px 0 0; color: var(--muted); font: 400 11px/1.7 var(--sans); text-align: center; white-space: nowrap; }
.contact-refined .wechat-code { flex: 0 0 112px; width: 112px; border-radius: 3px; outline: 1px solid color-mix(in srgb, var(--muted) 14%, transparent); outline-offset: 3px; }
.contact-refined .subscription { display: block; margin: 0; padding: 0; }
.contact-refined .subscription .subscription-intro { margin: 12px 0 14px; font-size: 12px; line-height: 1.9; }
.contact-refined .subscription-form { position: relative; margin: 0; }
.contact-refined .subscription-form > label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.contact-refined .subscription-fields { gap: 10px; }
.contact-refined .subscription-fields input { padding: 11px 12px; }
.contact-refined .subscription-fields button,
#products #custom-consult-link { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 9px 16px; border: 1px solid var(--line); border-radius: 24px; background: #f4faffb3; color: var(--ink); font: 600 13px/1.5 var(--sans); white-space: nowrap; transition: background .2s, border-color .2s, transform .2s; }
.contact-refined .subscription-fields button:not(:disabled):is(:hover, :focus-visible),
#products #custom-consult-link:is(:hover, :focus-visible) { background: #d8eaf366; border-color: #88a9bb80; color: var(--ink); }
#products .product-list { align-self: stretch; }
#products .product-list > .product-consult { display: flex; justify-content: flex-end; margin-top: auto; padding: 24px 0 27px; }
#products #custom-consult-link { font-size: 14px; }
.site-footer .footer-links,
.site-footer .footer-links > a,
.site-footer .footer-links > span { font-size: 12px; font-weight: 400; }

:root[data-theme="dark"] .contact-refined .subscription-fields button,
:root[data-theme="dark"] #products #custom-consult-link { background: #45647b55; border-color: #8cacc14d; color: var(--ink); }
:root[data-theme="dark"] .contact-refined .subscription-fields button:not(:disabled):is(:hover, :focus-visible),
:root[data-theme="dark"] #products #custom-consult-link:is(:hover, :focus-visible) { background: #45647b88; border-color: #8cacc180; }

@media (min-width: 761px) and (max-width: 900px) {
  .contact-refined .contact-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 28px; }
  .contact-refined .contact-wechat { justify-self: start; }
}

@media (max-width: 760px) {
  #products .product-list > .product-consult { padding-bottom: 0; }
  .contact-refined .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .contact-refined .contact-copy { width: 32px; height: 32px; flex-basis: 32px; }
  .contact-refined .contact-wechat { justify-self: start; align-items: flex-start; }
  .contact-refined .contact-wechat figcaption { text-align: left; }
  .contact-refined .subscription .subscription-intro { margin: 12px 0 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-refined .contact-copy,
  .contact-refined .subscription-fields button,
  #products #custom-consult-link { transition: none; }
}

.subscription-fields input:disabled,
.subscription-fields button:disabled { cursor: not-allowed; opacity: .65; }
#subscription-status { display: block; margin-top: 12px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.site-footer .footer-registration { margin-top: 8px; }
.site-footer .footer-registration a { color: inherit; }
.site-footer .footer-registration a:is(:hover, :focus-visible) { text-decoration: underline; text-underline-offset: 4px; }