.contact-page .primary-nav { gap: clamp(12px, 1.45vw, 22px); }
.contact-page .site-header__inner { gap: 22px; }
.contact-about-nav { position: relative; display: flex; align-items: center; height: 100%; }
.contact-about-nav > summary { display: flex; align-items: center; gap: 5px; height: 100%; color: #3e5a6d; font-size: 14px; white-space: nowrap; cursor: pointer; list-style: none; }
.contact-about-nav > summary::-webkit-details-marker { display: none; }
.contact-about-nav > summary > svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-about-nav[open] > summary { color: #0069a8; }
.contact-about-nav[open] > summary > svg { transform: rotate(180deg); }
.contact-about-nav__panel { position: absolute; z-index: 125; top: calc(100% - 4px); right: -12px; width: 168px; padding: 8px; border: 1px solid #d3e4ee; border-radius: 13px; background: #fff; box-shadow: 0 18px 40px rgba(21, 61, 87, .14); }
.contact-about-nav__panel > a { display: block; padding: 10px 13px; border-radius: 8px; color: #3e5a6d; font-size: 13px; }
.contact-about-nav__panel > a:hover, .contact-about-nav__panel > a:focus-visible, .contact-about-nav__panel > a[aria-current] { color: #0069a8; background: #eef8fd; }
.contact-hero { overflow: hidden; border-bottom: 1px solid #deebf2; background: radial-gradient(ellipse at 77% 44%, rgba(179, 226, 247, .35), transparent 38%), linear-gradient(110deg, #f9fcfd, #eef7fc 58%, #f7fbfd); }
.contact-hero__inner { min-height: 166px; display: grid; grid-template-columns: minmax(0, 1fr) 254px; align-items: center; gap: 30px; padding-block: 24px; }
.contact-eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 7px; color: #4684a5; font-size: 12px; font-weight: 600; letter-spacing: .1em; }
.contact-eyebrow > span { width: 22px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, #00a0e9, #98dcf4); }
.contact-hero h1 { margin: 0; color: #173d57; font-size: clamp(29px, 3vw, 37px); font-weight: 650; line-height: 1.25; letter-spacing: -.025em; }
.contact-hero__copy > p:last-child { margin: 11px 0 0; color: #607f91; font-size: 14px; line-height: 1.8; }
.contact-hero__visual { width: 244px; justify-self: end; }
.contact-hero__visual > svg { width: 100%; height: auto; }
.contact-section { padding-block: 30px 35px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.24fr) minmax(0, 1fr); gap: 20px; align-items: stretch; }
.contact-card { min-width: 0; padding: 25px 28px; border: 1px solid #dce8ef; border-radius: 19px; background: #fff; box-shadow: 0 10px 30px rgba(28, 72, 99, .035); }
.contact-card__heading { display: flex; align-items: center; gap: 13px; }
.contact-card__icon { width: 45px; height: 45px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid #d4edf9; border-radius: 13px; background: linear-gradient(140deg, #f6fcff, #dff1fb); box-shadow: inset 0 1px 0 #fff, 0 5px 10px rgba(46, 114, 150, .07); }
.contact-card__icon > svg { width: 25px; height: 25px; fill: none; stroke: #218dc2; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.contact-card__kicker { margin: 0 0 4px; color: #8099a9; font-size: 11px; font-weight: 500; letter-spacing: .06em; }
.contact-card h2 { margin: 0; color: #20455e; font-size: 21px; font-weight: 650; line-height: 1.4; }
.contact-card__intro { max-width: 540px; margin: 18px 0; color: #607a8c; font-size: 13px; line-height: 1.85; }
.contact-service-field { display: grid; grid-template-columns: 76px minmax(0, 1fr); align-items: center; gap: 12px; margin-top: 16px; }
.contact-service-field label { color: #48687d; font-size: 13px; font-weight: 500; }
.contact-service-field select { width: 100%; min-height: 44px; padding: 10px 35px 10px 13px; border: 1px solid #cbdfe9; border-radius: 10px; color: #2e5c78; background-color: #fbfdff; font: inherit; font-size: 14px; cursor: pointer; }
.contact-selected { margin-top: 16px; padding: 15px 17px; border: 1px solid #e3eff5; border-radius: 12px; background: linear-gradient(100deg, #f2f9fd, #f8fbfd); }
.contact-selected > span { color: #7a95a6; font-size: 11px; }
.contact-selected strong { margin-left: 13px; color: #245776; font-size: 14px; font-weight: 600; }
.contact-selected p { margin: 8px 0 0; color: #76909f; font-size: 12px; line-height: 1.65; }
.contact-button { display: inline-flex; min-height: 43px; align-items: center; justify-content: center; gap: 28px; margin-top: 20px; padding: 11px 19px; border: 1px solid #079ddf; border-radius: 10px; color: #fff !important; background: linear-gradient(115deg, #15ace9, #0787c3); box-shadow: 0 6px 15px rgba(9, 137, 195, .12); font-size: 14px; font-weight: 550; transition: box-shadow .18s ease, filter .18s ease; }
.contact-button:hover { filter: brightness(1.04); box-shadow: 0 8px 20px rgba(9, 137, 195, .19); }
.contact-button > span { font-size: 18px; line-height: 1; }
.contact-action-note { display: inline-block; margin: 0 0 0 13px; color: #8a9da9; font-size: 11px; line-height: 1.7; }
.contact-channels { display: grid; grid-template-rows: auto 1fr; gap: 16px; }
.contact-card--email { padding-block: 24px 18px; }
.contact-card--email .contact-card__icon { width: 40px; height: 40px; border-radius: 12px; }
.contact-card--email h2, .contact-card--wechat h2 { font-size: 19px; }
.contact-email-address { display: inline-block; margin: 17px 0 11px; color: #2379a7 !important; font-family: system-ui, sans-serif; font-size: clamp(19px, 2.1vw, 25px); line-height: 1.4; letter-spacing: -.025em; overflow-wrap: anywhere; }
.contact-email-tools { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.contact-email-tools > span { color: #849aa8; font-size: 12px; }
.contact-email-tools > button { padding: 6px 10px; border: 1px solid #d4e6ef; border-radius: 7px; color: #427492; background: #f6fbfe; font: inherit; font-size: 11px; cursor: pointer; }
.contact-email-tools > button:hover { border-color: #94c9e1; background: #eef8fd; }
.contact-copy-status { min-height: 0; margin: 0; color: #53819c; font-size: 11px; line-height: 1.7; }
.contact-copy-status:not(:empty) { margin-top: 6px; }
.contact-card--wechat { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 23px; background: linear-gradient(125deg, #fff, #f8fcfe); }
.contact-wechat__copy { max-width: 300px; }
.contact-wechat__copy > p:not(.contact-card__kicker) { margin: 10px 0 12px; color: #718c9d; font-size: 12px; line-height: 1.8; }
.contact-wechat__label { display: inline-block; padding: 5px 9px; border: 1px solid #dceaf2; border-radius: 20px; color: #748fa0; background: #f4f9fc; font-size: 10px; }
.contact-wechat__qr { flex: 0 0 auto; width: 104px; margin: 0; }
.contact-wechat__qr img { width: 104px; height: 104px; padding: 5px; border: 1px solid #dfeaf1; border-radius: 11px; background: #fff; }
.contact-wechat__qr figcaption { margin-top: 6px; color: #91a3ae; font-size: 10px; text-align: center; }
.contact-followup { display: flex; align-items: center; gap: 11px; margin-top: 21px; color: #8097a6; }
.contact-followup > span { color: #9ebed0; font-size: 16px; }
.contact-followup p { margin: 0; font-size: 11px; line-height: 1.85; }
.contact-followup > a { flex: 0 0 auto; margin-left: auto; color: #5087a6 !important; font-size: 11px; white-space: nowrap; }
.contact-followup > a > span { margin-left: 5px; }

@media (max-width: 1100px) and (min-width: 901px) {
  .contact-page .site-header__inner { width: calc(100% - 32px); gap: 16px; }
  .contact-page .primary-nav { gap: 13px; }
  .contact-page .primary-nav > a, .contact-page .nav-products__toggle, .contact-about-nav > summary { font-size: 13px; }
  .contact-page .account-links { margin-left: 7px; gap: 8px; }
  .contact-card { padding-inline: 22px; }
  .contact-action-note { display: block; margin: 9px 0 0; }
}
@media (max-width: 1080px) {
  .contact-about-nav { height: auto; display: block; }
  .contact-about-nav > summary { min-height: 46px; justify-content: space-between; font-size: 16px; }
  .contact-about-nav__panel { position: static; width: 100%; margin-top: 5px; box-shadow: none; }
}
@media (max-width: 900px) {
  .contact-hero__inner { grid-template-columns: minmax(0, 1fr) 190px; min-height: 153px; gap: 20px; }
  .contact-hero__visual { width: 190px; }
  .contact-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-channels { grid-template-columns: 1fr 1.1fr; grid-template-rows: auto; }
  .contact-card { padding: 22px; }
  .contact-card--wechat { gap: 12px; }
  .contact-wechat__qr, .contact-wechat__qr img { width: 89px; }
  .contact-wechat__qr img { height: 89px; }
  .contact-wechat__copy h2 { font-size: 17px; }
  .contact-followup { align-items: flex-start; flex-wrap: wrap; }
  .contact-followup p { flex: 1; }
  .contact-followup > a { width: 100%; margin-left: 27px; }
}
@media (max-width: 560px) {
  .contact-hero__inner { min-height: 140px; grid-template-columns: 1fr 90px; gap: 10px; padding-block: 22px; }
  .contact-hero__visual { width: 135px; margin-right: -27px; opacity: .92; }
  .contact-hero__copy { position: relative; z-index: 1; }
  .contact-hero h1 { font-size: 29px; }
  .contact-eyebrow { font-size: 10px; }
  .contact-hero__copy > p:last-child { max-width: 255px; margin-top: 8px; font-size: 12px; line-height: 1.85; }
  .contact-section { padding-block: 20px 26px; }
  .contact-card { padding: 20px; border-radius: 16px; }
  .contact-card h2 { font-size: 20px; }
  .contact-card__heading { gap: 11px; }
  .contact-card__intro { margin-block: 16px; font-size: 12px; }
  .contact-service-field { grid-template-columns: 66px minmax(0, 1fr); gap: 9px; }
  .contact-service-field label { font-size: 12px; }
  .contact-selected { padding: 13px; }
  .contact-action-note { display: block; margin: 9px 0 0; }
  .contact-button { width: 100%; justify-content: space-between; margin-top: 17px; }
  .contact-channels { grid-template-columns: 1fr; gap: 14px; }
  .contact-email-address { font-size: 23px; }
  .contact-card--wechat { gap: 14px; }
  .contact-wechat__qr, .contact-wechat__qr img { width: 98px; }
  .contact-wechat__qr img { height: 98px; }
  .contact-card--wechat h2 { font-size: 17px; }
  .contact-followup { margin-top: 16px; }
  .contact-followup p { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .contact-page *, .contact-page *::before, .contact-page *::after { scroll-behavior: auto !important; transition: none !important; }
}