.contact-main {
  padding-top: 34px;
}

.contact-back,
.contact-text-link,
.purchase-help-link {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
}

.contact-back:hover,
.contact-text-link:hover,
.purchase-help-link:hover {
  text-decoration: underline;
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.65fr);
  gap: 42px;
  align-items: center;
  padding: 56px 0 70px;
}

.contact-hero h1 {
  max-width: 760px;
}

.contact-lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  margin-top: 28px;
}

.contact-card {
  padding: 30px;
  border: 1px solid #f0d2c4;
  border-radius: 24px;
  background: linear-gradient(145deg, #fff6f1, #fffdf9 78%);
  box-shadow: var(--shadow);
}

.contact-card-label {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.contact-wechat {
  display: block;
  font-size: clamp(34px, 3.5vw, 48px);
  letter-spacing: -0.04em;
}

.contact-card > p:not(.contact-card-label) {
  color: var(--muted);
  line-height: 1.75;
}

.contact-card-note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.6;
}

.contact-section {
  margin-bottom: 30px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.contact-section-head h2 {
  margin: 0 0 28px;
  font-size: clamp(26px, 3vw, 38px);
}

.contact-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.contact-steps li,
.contact-faq-grid article {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.contact-steps li > span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.contact-steps h3,
.contact-faq h3 {
  margin: 11px 0 7px;
  font-size: 17px;
}

.contact-steps p,
.contact-faq p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.contact-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 900px) {
  .contact-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .contact-main {
    padding-top: 22px;
  }

  .contact-hero {
    padding: 34px 0 44px;
  }

  .contact-hero h1 br {
    display: none;
  }

  .contact-card,
  .contact-section {
    padding: 22px;
    border-radius: 20px;
  }

  .contact-steps,
  .contact-faq-grid {
    grid-template-columns: 1fr;
  }
}