.contact__inner {
  width: min(calc(100% - 96px), 1430px);
  min-height: 520px;
  grid-template-columns: minmax(320px, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(56px, 5vw, 96px);
  align-items: center;
}

.contact__brand {
  align-self: center;
}

.contact__brand .eyebrow {
  margin-bottom: 18px;
  color: #73dfb5;
  font-size: clamp(22px, 1.8vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.contact__brand h2 {
  color: #fff;
  font-size: clamp(50px, 4.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.contact .contact__tagline {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(15px, 1.25vw, 18px);
}

.contact__brand-accent {
  display: block;
  width: 36px;
  height: 3px;
  margin-top: 22px;
  background: #73dfb5;
  border-radius: 999px;
}

.contact__content {
  display: grid;
  min-width: 0;
  gap: 32px;
  transform: translate(25px, 28px);
}

.contact__details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-bottom: 28px;
  border-top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.contact-detail {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 16px;
  padding: 0 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-detail:first-child {
  padding-left: 8px;
}

.contact-detail:last-child {
  padding-right: 0;
  border-right: 0;
}

.contact__details .contact-detail__icon {
  display: inline-grid;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  align-items: center;
  justify-items: center;
  place-items: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.055);
  border-radius: 50%;
  font-weight: 400;
  line-height: 0;
  padding: 0;
}

.contact__details .contact-detail__icon img {
  display: block;
  width: 24px;
  height: 24px;
  margin: auto;
  object-fit: contain;
  object-position: center;
  filter: brightness(0) invert(1);
}

.contact__details .contact-detail__copy {
  display: grid;
  min-width: 0;
  gap: 4px;
  padding: 0;
}

.contact-detail__copy small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  line-height: 1.3;
}

.contact-detail__copy strong {
  color: #fff;
  font-size: 16px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact__social-header {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.contact__social-header h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(24px, 2vw, 30px);
  line-height: 1.25;
}

.contact__social-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.6;
}

.social-accounts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-account {
  display: flex;
  min-width: 0;
  min-height: 260px;
  flex-direction: column;
  align-items: center;
  padding: 14px 10px 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  text-align: center;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.social-account:hover {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.34);
}

.social-account__brand-icon {
  display: grid;
  width: clamp(60px, 4.2vw, 68px);
  height: clamp(60px, 4.2vw, 68px);
  flex: 0 0 auto;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 50%;
}

.social-account__brand-icon img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.social-account__brand-icon--wechat {
  background: #28c76f;
}

.social-account__brand-icon--xiaohongshu {
  background: #ff2e4d;
}

.social-account__brand-icon--douyin {
  background: #090321;
}

.social-account__brand-icon--zhihu {
  background: #2588f4;
}

.social-account__brand-icon--toutiao {
  background: #ff3b35;
}

.social-account__platform {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
}

.social-account__details {
  display: grid;
  gap: 4px;
  margin-top: 7px;
}

.social-account__name {
  color: #fff;
  font-size: 16px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.social-account__meta {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.social-account__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: auto;
  padding: 6px 4px 0;
  color: #73dfb5;
  background: none;
  border: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease;
}

.social-account__copy {
  width: auto;
  max-width: 100%;
  gap: 5px;
  padding: 6px 6px;
  border: 1px solid rgba(115, 223, 181, 0.55);
  border-radius: 6px;
  font-size: 12px;
}

.social-account__copy img {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  filter: brightness(0) saturate(100%) invert(80%) sepia(19%) saturate(1006%) hue-rotate(105deg) brightness(99%);
}

.social-account__action:hover,
.social-account__action:focus-visible {
  color: #fff;
}

.social-account__action:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.82);
  outline-offset: 4px;
}

.contact .contact__social-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.contact__social-note > img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.social-copy-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 1200px) {
  .contact__inner {
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: 56px;
  }

  .contact-detail {
    gap: 11px;
    padding-inline: 14px;
  }

  .contact__content {
    transform: translateY(28px);
  }

  .contact__details .contact-detail__icon {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }

  .social-account {
    min-height: 252px;
  }
}

@media (max-width: 1024px) {
  .social-accounts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .social-account {
    min-height: 248px;
  }
}

@media (max-width: 720px) {
  .social-accounts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .contact__content {
    transform: none;
  }

  .contact__brand h2 {
    font-size: clamp(46px, 9vw, 62px);
  }
}

@media (max-width: 600px) {
  .contact__content {
    gap: 28px;
  }

  .contact__details {
    gap: 20px;
    padding-bottom: 26px;
  }

  .contact-detail,
  .contact-detail:first-child,
  .contact-detail:last-child {
    padding: 0;
    border-right: 0;
  }

  .contact__social-header {
    margin-bottom: 22px;
  }

  .social-accounts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .social-account {
    min-height: 252px;
    padding: 14px 9px 12px;
  }

  .social-account__brand-icon {
    width: 62px;
    height: 62px;
    margin-bottom: 15px;
  }

  .social-account__brand-icon img {
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 380px) {
  .social-accounts {
    grid-template-columns: 1fr;
  }

  .social-account {
    min-height: 244px;
  }
}