.company-site-nav { display: none; }
.company-contact-page { min-height: 100vh; background: #f7f9fc; color: #172033; }
.company-page-header, .company-page-footer { background: white; border-bottom: 1px solid #e8edf4; }
.company-page-header > div { max-width: 1440px; padding: 0 32px; height: 72px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.company-page-header a:first-child { font-weight: 600; }
.company-page-header a:last-child { font-size: 14px; color: #1677e8; }
.company-page-title { max-width: 1440px; padding: 48px 32px 8px; margin: auto; }
.company-page-title h1 { font-size: 30px; font-weight: 600; }
.company-page-footer { border-top: 1px solid #e8edf4; border-bottom: 0; }
.company-page-footer > div { max-width: 1440px; padding: 28px 32px; margin: auto; font-size: 14px; color: #718097; }
@media (min-width: 1024px) { .company-site-nav { display: flex; } }
.company-contact { max-width: 1440px; margin: 0 auto; padding: 24px 32px 64px; scroll-margin-top: 100px; }
.company-contact-heading { margin-bottom: 28px; }
.company-contact-heading h2 { margin-top: 12px; font-size: 30px; font-weight: 600; line-height: 1.4; letter-spacing: -.025em; }
.company-contact-heading > p:last-child { margin-top: 12px; color: #68758a; line-height: 1.8; }
.company-contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; border: 1px solid #e0e9f3; border-radius: 24px; overflow: hidden; background: white; }
.company-information { padding: 36px; }
.company-label { color: #68758a; font-size: 13px; }
.company-information h3 { margin-top: 10px; font-size: 22px; font-weight: 600; }
.company-introduction { margin-top: 16px; max-width: 580px; color: #5d6a7e; font-size: 14px; line-height: 1.9; }
.company-information dl { margin-top: 24px; border-top: 1px solid #e8edf4; padding-top: 10px; }
.company-information dl > div { display: grid; grid-template-columns: 80px 1fr; gap: 16px; margin-top: 14px; font-size: 14px; line-height: 1.8; }
.company-information dt { color: #68758a; }
.company-information dd { margin: 0; overflow-wrap: anywhere; }
.company-information a, .company-support-email { color: #1268cb; text-underline-offset: 4px; }
.company-information a:hover, .company-support-email:hover { text-decoration: underline; }
.company-wechat { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 28px; padding: 32px; background: #eff6fd; border-left: 1px solid #e0e9f3; }
.company-wechat-label { display: inline-block; padding: 4px 10px; border-radius: 6px; background: #e0f4e8; color: #187742; font-size: 12px; }
.company-wechat h3 { margin-top: 14px; font-size: 22px; font-weight: 600; }
.company-wechat p { margin-top: 12px; color: #5d6a7e; font-size: 13px; line-height: 1.9; }
.company-qr-link { display: block; width: 204px; max-width: 100%; padding: 12px; margin: 0 auto; border: 1px solid #dfe7ef; border-radius: 16px; background: white; }
.company-qr-link img { width: 100%; height: auto; display: block; }
.company-wechat .company-qr-hint, .company-qr-hint { margin-top: 10px; font-size: 12px; line-height: 1.7; color: #68758a; text-align: center; }
.company-support { position: fixed; right: 20px; bottom: 28px; z-index: 40; }
.company-support summary { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 13px 18px; background: #1677e8; color: white; border-radius: 999px; box-shadow: 0 6px 24px #1a5ea333; font-size: 14px; font-weight: 600; list-style: none; }
.company-support summary::-webkit-details-marker { display: none; }
.company-support-close-label { display: none; }
.company-support[open] .company-support-open-label { display: none; }
.company-support[open] .company-support-close-label { display: inline; }
.company-support-panel { position: absolute; right: 0; bottom: calc(100% + 12px); width: 304px; max-width: calc(100vw - 32px); max-height: calc(100dvh - 110px); overflow-y: auto; padding: 24px; background: white; border: 1px solid #dfe7ef; border-radius: 20px; box-shadow: 0 12px 48px #17365b26; text-align: center; }
.company-support-panel h3 { font-size: 18px; font-weight: 600; }
@media (min-width: 1024px) {
  .company-support { top: 30vh; bottom: auto; }
  .company-support-panel { right: calc(100% + 12px); top: -80px; bottom: auto; max-height: calc(70dvh + 60px); }
}
.company-support-panel > p { margin: 10px 0 16px; font-size: 12px; color: #68758a; }
.company-support-email { display: block; margin-top: 16px; font-size: 12px; overflow-wrap: anywhere; }
.company-contact a:focus-visible, .company-support a:focus-visible, .company-support summary:focus-visible { outline: 3px solid #1677e8; outline-offset: 4px; }
@media (max-width: 1050px) { .company-contact-grid { grid-template-columns: 1fr; } .company-wechat { border-left: 0; border-top: 1px solid #e0e9f3; } }
@media (max-width: 600px) { .company-contact { padding: 20px 20px 72px; } .company-contact-heading h2 { font-size: 25px; } .company-information { padding: 24px; } .company-information h3 { font-size: 20px; } .company-information dl > div { grid-template-columns: 64px 1fr; gap: 12px; font-size: 13px; } .company-support { right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); } .company-support summary { padding: 12px 16px; } .company-wechat { text-align: center; gap: 22px; padding: 28px 20px; } }