.page-contact {
  --contact-offset: 16px;
  padding-bottom: 56px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 26px;
  padding-top: 26px;
}

.page-contact .contact-hero__head .display {
  margin: 10px 0 14px;
}

.page-contact .contact-hero__head .lede {
  max-width: 44ch;
}

.page-contact .contact-hero__panel {
  display: grid;
  gap: 16px;
  padding: 22px 22px 24px;
  border-left: 2px solid var(--cyan);
  align-content: start;
}

.page-contact .hero-field {
  display: grid;
  gap: 3px;
}

.page-contact .hero-field__key {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .hero-field__val {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--mist);
  word-break: break-word;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 52px;
    padding-top: 44px;
    align-items: center;
  }
  .page-contact .contact-hero__panel {
    transform: translateY(14px);
  }
}

/* ---------- 渠道面板 ---------- */
.page-contact .channel-band {
  margin: 26px 0 0;
}

.page-contact .contact-cards {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-contact .contact-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px 22px 26px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-card__label {
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card .tag {
  justify-self: start;
}

@media (min-width: 780px) {
  .page-contact .contact-cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
  }
  .page-contact .contact-card:nth-child(2) {
    margin-top: 26px;
  }
}

/* ---------- 渠道分流清单 ---------- */
.page-contact .case-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .case-item {
  display: grid;
  gap: 6px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line-soft);
  transition: opacity .24s ease, transform .24s ease;
}

.page-contact .case-item__route {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .case-item__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-contact .case-item {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
    padding: 18px 2px;
  }
}

/* ---------- 反馈要点 ---------- */
.page-contact .feedback-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .check-item {
  position: relative;
  padding-left: 30px;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .check-item::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .55em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

.page-contact .feedback-aside {
  display: grid;
  gap: 20px;
}

.page-contact .feedback-aside .callout p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
}

@media (min-width: 900px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 48px;
  }
}

/* ---------- 地址 ---------- */
.page-contact .address-block {
  display: grid;
  gap: 10px;
  padding: 24px 24px 26px;
  border-left: 2px solid var(--amber);
}

.page-contact .address-block__label {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .address-block__value {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .address-block__note {
  margin: 0;
  max-width: 62ch;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 合作 ---------- */
.page-contact .collab-grid {
  display: grid;
  gap: 18px;
  margin-top: 4px;
}

.page-contact .collab-card {
  display: grid;
  gap: 12px;
  padding: 24px 22px 26px;
  align-content: start;
}

.page-contact .collab-card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .collab-card__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .collab-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-contact .collab-list li {
  position: relative;
  padding-left: 16px;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--sage);
}

.page-contact .collab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .collab-foot {
  margin: 28px 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .collab-foot .mono {
  color: var(--cyan);
  word-break: break-all;
}

@media (min-width: 780px) {
  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
  }
  .page-contact .collab-grid > *:nth-child(2) {
    margin-top: 30px;
  }
}

/* ---------- 图片兜底 ---------- */
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .section {
    padding-top: 8px;
  }
}
<<<END>>>