.page-contact {
  --pc-gap: clamp(14px, 2vw, 20px);
}

/* 面包屑与首屏 */
.page-contact .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .contact-head {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(20px, 4vw, 40px) 0 clamp(32px, 6vw, 64px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .contact-head {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(32px, 5vw, 64px);
  }
}

.page-contact .contact-head__title {
  margin: 14px 0 0;
  font-size: clamp(28px, 5.4vw, 58px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-head__lead {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .contact-head__meta {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .contact-head__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  overflow: hidden;
}

.page-contact .contact-head__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 74, 66, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 66, 0.55) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.45;
}

.page-contact .contact-head__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.05);
}

/* 联系通道 */
.page-contact .contact-channels {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
}

@media (min-width: 900px) {
  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1fr) 218px;
    align-items: start;
  }
}

.page-contact .contact-channels__lead {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .chan-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(18px, 3vw, 26px);
}

@media (min-width: 700px) {
  .page-contact .chan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .chan-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  padding: 16px 16px 18px;
  overflow: hidden;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-contact .chan-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 260ms var(--ease);
}

.page-contact .chan-card:hover,
.page-contact .chan-card:focus-within {
  border-color: rgba(0, 240, 200, 0.4);
}

.page-contact .chan-card:hover::after,
.page-contact .chan-card:focus-within::after {
  transform: scaleX(1);
}

.page-contact .chan-card__no {
  display: inline-block;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.18em;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 6px;
  margin-bottom: 12px;
}

.page-contact .chan-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .chan-card__val {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-word;
}

.page-contact .chan-card__use {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-contact .chan-card__time {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* 右侧窄栏 */
.page-contact .contact-channels__aside {
  display: grid;
  gap: 10px;
  align-content: start;
}

@media (min-width: 480px) and (max-width: 899px) {
  .page-contact .contact-channels__aside {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .side-note {
  border-left: 2px solid var(--cyan);
  padding: 8px 0 8px 12px;
  background: linear-gradient(90deg, rgba(0, 240, 200, 0.07), transparent 85%);
}

.page-contact .side-note__key {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.page-contact .side-note__val {
  margin: 5px 0 0;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  word-break: break-word;
}

/* 准备清单 */
.page-contact .contact-prep {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .contact-prep {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
  }
}

.page-contact .contact-prep__lead {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .check-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .check-list__box {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--cyan);
  border-radius: 1px;
  position: relative;
  flex: none;
}

.page-contact .check-list__box::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  right: 3px;
  bottom: 3px;
  background: var(--cyan);
  opacity: 0.18;
}

.page-contact .check-list__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .check-list__desc {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-dim);
}

.page-contact .contact-prep__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 10px;
}

.page-contact .contact-prep__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.04);
}

.page-contact .contact-prep__media .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

/* 分流表 */
.page-contact .section-lead {
  margin: 12px 0 0;
  max-width: 48em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .route-table {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-contact .route-row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-contact .route-row {
    grid-template-columns: 150px minmax(0, 1fr) 250px;
    gap: 22px;
    align-items: baseline;
    padding: 12px 0;
  }
}

.page-contact .route-row--head {
  display: none;
}

@media (min-width: 780px) {
  .page-contact .route-row--head {
    display: grid;
    padding: 10px 0;
    font-size: 10.5px;
    letter-spacing: 0.18em;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line);
  }
}

.page-contact .route-row:not(.route-row--head):hover {
  background: linear-gradient(90deg, rgba(126, 43, 51, 0.18), transparent 70%);
}

.page-contact .route-row__type {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  padding-left: 9px;
  border-left: 2px solid var(--wine);
  line-height: 1.3;
}

.page-contact .route-row__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-contact .route-row__rec {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cyan);
}

@media (min-width: 780px) {
  .page-contact .route-row__rec {
    color: var(--ink-soft);
    border-left: 1px dashed var(--line);
    padding-left: 14px;
  }
}

/* 回复节奏 */
.page-contact .resp-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

@media (min-width: 560px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .resp-cell {
  background: var(--bg-deep);
  padding: 18px 16px 20px;
}

.page-contact .resp-cell__key {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.page-contact .resp-cell__val {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .resp-cell__note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* 快答折叠 */
.page-contact .quick-folds {
  margin-top: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 10px;
}

.page-contact .quick-folds .fold {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  overflow: hidden;
}

.page-contact .quick-folds .fold[open] {
  border-color: rgba(0, 240, 200, 0.35);
}

.page-contact .quick-folds .fold__body {
  padding: 0 16px 16px;
}

.page-contact .quick-folds .fold__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .quick-more {
  margin: clamp(20px, 3vw, 28px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 520px) {
  .page-contact .quick-more {
    flex-direction: column;
    align-items: stretch;
  }
}
<<<END>>>