.page-contact {
  --pc-gap: clamp(30px, 4.4vw, 58px);
  --pc-block: clamp(48px, 7vw, 92px);
}

.page-contact .contact-hero {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(10px, 2vw, 20px);
}

.page-contact .contact-hero__copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: 0.004em;
  color: var(--white);
  text-wrap: balance;
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--cyan);
  display: inline-block;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 249, 252, 0.78);
}

.page-contact .contact-hero__action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 4px;
}

.page-contact .copy-btn {
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.page-contact .copy-btn::before {
  content: "⧉";
  font-family: var(--font-mono);
  margin-right: 9px;
  font-size: 13px;
  opacity: 0.85;
}

.page-contact .contact-hero__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  word-break: break-all;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
  box-shadow: 0 30px 70px -50px rgba(0, 0, 0, 0.95);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-block {
  margin-top: var(--pc-block);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  letter-spacing: 0.005em;
  color: var(--white);
  margin: 6px 0 0;
}

.page-contact .section-lede {
  margin-top: 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 249, 252, 0.72);
}

/* 客服渠道 */
.page-contact .channel-list {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .channel-item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--panel);
}

.page-contact .channel-item__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .channel-item__value {
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-contact .channel-item__value--mono {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 16px);
  letter-spacing: 0.01em;
}

.page-contact .channel-item--muted .channel-item__value {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--mist);
}

.page-contact .channel-item__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 同步时间轴 */
.page-contact .sync-track {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .sync-node {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
}

.page-contact .sync-node::before {
  content: "";
  display: block;
  width: 38px;
  height: 2px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-contact .sync-node__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .sync-node__title {
  margin: 7px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .sync-node__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .sync-tabs {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .sync-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .sync-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(245, 249, 252, 0.88);
}

.page-contact .sync-row:last-child {
  border-bottom: 0;
}

.page-contact .sync-row .tag {
  flex: none;
}

.page-contact .sync-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-contact .sync-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 准备清单 */
.page-contact .prep-details {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-contact .prep-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px clamp(16px, 2.4vw, 24px);
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  list-style: none;
}

.page-contact .prep-summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .prep-details[open] .prep-summary::after {
  content: "−";
}

.page-contact .prep-summary__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(56, 225, 214, 0.35);
  border-radius: 999px;
  padding: 3px 9px;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0 clamp(16px, 2.4vw, 24px) clamp(14px, 2vw, 22px);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .prep-item__body {
  display: grid;
  gap: 5px;
}

.page-contact .prep-item__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .prep-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 服务时间 */
.page-contact .hours-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .hours-item {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--cyan);
}

.page-contact .hours-item__time {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .hours-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .hours-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 区域与访问环境 */
.page-contact .region-panel {
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(56, 225, 214, 0.22);
  border-radius: var(--radius);
  background: var(--jade);
  display: grid;
  gap: 18px;
}

.page-contact .region-panel__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 249, 252, 0.84);
}

.page-contact .region-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .region-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 249, 252, 0.82);
}

.page-contact .region-points li::before {
  content: "▸";
  font-size: 12px;
  line-height: 1.95;
  color: var(--cyan);
}

.page-contact .region-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 4px;
  border-top: 1px solid rgba(56, 225, 214, 0.18);
}

@media (min-width: 760px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .hours-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: clamp(30px, 3.4vw, 54px);
  }

  .page-contact .sync-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    padding-top: 26px;
    position: relative;
  }

  .page-contact .sync-track::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 34%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--gold));
  }

  .page-contact .sync-node {
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    padding: 0 18px 0 20px;
  }

  .page-contact .sync-node:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-contact .sync-node::before {
    margin-bottom: 16px;
  }

  .page-contact .sync-tabs {
    display: grid;
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .sync-tabs .tab-list {
    flex-direction: column;
    align-items: stretch;
  }

  .page-contact .sync-row {
    padding: 13px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn::before,
  .page-contact .prep-summary::after {
    transition: none;
  }
}
<<<END>>>