.page-contact {
  position: relative;
  background:
    radial-gradient(900px 480px at 82% -12%, rgba(47, 217, 192, 0.07), transparent 62%),
    radial-gradient(700px 420px at 4% 18%, rgba(201, 162, 39, 0.06), transparent 66%),
    var(--felt);
  color: var(--paper);
  padding-bottom: 0;
  overflow-x: clip;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 26px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-contact .contact-hero {
  padding: clamp(28px, 4vw, 52px) 0 clamp(28px, 4vw, 44px);
}

.page-contact .contact-hero__inner {
  position: relative;
  padding-left: clamp(16px, 3vw, 34px);
  border-left: 2px solid var(--gold);
}

.page-contact .contact-hero__inner::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 26px;
  background: var(--cyan);
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .contact-hero h1 {
  margin: 0 0 20px;
  color: var(--paper-warm);
  text-shadow: 0 0 22px rgba(122, 92, 18, 0.55);
}

.page-contact .contact-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--paper);
}

/* 联系卡 */
.page-contact .contact-channels {
  padding: 0 0 clamp(40px, 6vw, 72px);
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  background: var(--paper-warm);
  color: var(--ink);
  border: 1px solid var(--gold);
  border-left-width: 6px;
  box-shadow: 18px 18px 0 -1px rgba(7, 15, 12, 0.6);
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
}

.page-contact .contact-card__body {
  position: relative;
  z-index: 1;
  padding: clamp(22px, 4vw, 52px);
}

.page-contact .contact-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 24px;
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: 1px solid rgba(26, 43, 36, 0.22);
}

.page-contact .contact-card__head h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: var(--fs-14);
  color: rgba(26, 43, 36, 0.72);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .channel {
  position: relative;
  padding-left: 40px;
  padding-top: 2px;
}

.page-contact .channel__idx {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}

.page-contact .channel__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-contact .channel__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--mail {
  font-size: clamp(15px, 1.7vw, 19px);
  padding-bottom: 6px;
  border-bottom: 1px dashed rgba(26, 43, 36, 0.35);
}

.page-contact .channel__value--tel {
  font-size: clamp(26px, 3.4vw, 38px);
  letter-spacing: 0.04em;
  color: #0B1F18;
  padding-bottom: 6px;
  border-bottom: 1px dashed rgba(26, 43, 36, 0.35);
}

.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-size: var(--fs-18);
  line-height: 1.7;
}

.page-contact .channel__use {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(26, 43, 36, 0.78);
}

.page-contact .channel__jump {
  color: #7A5C12;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .channel__jump:hover,
.page-contact .channel__jump:focus-visible {
  color: var(--cinnabar);
}

/* 值班 */
.page-contact .section {
  padding: clamp(38px, 5vw, 68px) 0;
}

.page-contact .contact-duty {
  border-top: 1px solid var(--line);
}

.page-contact .contact-duty__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-contact .contact-duty .eyebrow,
.page-contact .contact-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-duty h2,
.page-contact .contact-head h2,
.page-contact .contact-dark h2 {
  margin: 0 0 18px;
  color: var(--paper-warm);
  font-family: var(--font-display);
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-contact .contact-duty__main p {
  margin: 0 0 16px;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--paper);
  max-width: 62ch;
}

.page-contact .text-link {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  color: var(--cyan);
}

.page-contact .contact-duty__aside {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .duty-figure {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 20px;
  background: var(--table);
}

.page-contact .duty-figure__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--cyan);
  letter-spacing: 0.03em;
}

.page-contact .duty-figure__cap {
  font-size: var(--fs-11);
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .duty-shot {
  padding: 24px 20px;
  background: var(--felt-deep);
}

.page-contact .duty-shot__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-contact .duty-shot p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

/* 清单 */
.page-contact .contact-prep {
  border-top: 1px solid var(--line);
}

.page-contact .contact-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .contact-head__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .prep-item {
  background: var(--felt);
}

.page-contact .prep-item label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 18px 18px 20px;
  cursor: pointer;
  transition: background 200ms var(--ease);
}

.page-contact .prep-item label:hover {
  background: var(--table);
}

.page-contact .prep-item input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--gold);
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: background 180ms var(--ease);
}

.page-contact .prep-item input:checked {
  background: var(--gold);
}

.page-contact .prep-item input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--felt);
  border-bottom: 2px solid var(--felt);
  transform: rotate(40deg);
}

.page-contact .prep-item input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .prep-text {
  display: block;
}

.page-contact .prep-text strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper-warm);
}

.page-contact .prep-text span {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .prep-item input:checked ~ .prep-text strong {
  color: var(--gold-bright);
}

/* 分流表 */
.page-contact .contact-routes {
  border-top: 1px solid var(--line);
}

.page-contact .route-table-wrap {
  border: 1px solid var(--line);
  background: var(--table);
  overflow: hidden;
}

.page-contact .route-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-contact .route-table thead th {
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--cyan);
  background: var(--felt-deep);
  border-bottom: 1px solid var(--line);
}

.page-contact .route-table thead th:first-child {
  border-left: 2px solid var(--gold);
}

.page-contact .route-table tbody th {
  text-align: left;
  padding: 16px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--gold-bright);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-contact .route-table tbody td {
  padding: 16px;
  color: var(--paper);
  line-height: 1.8;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-contact .route-table tbody tr {
  transition: background 180ms var(--ease);
}

.page-contact .route-table tbody tr:hover {
  background: rgba(47, 217, 192, 0.07);
}

.page-contact .route-table tbody tr:last-child th,
.page-contact .route-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .contact-routes__foot {
  margin: 20px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
  max-width: 78ch;
}

/* 暗区收口 */
.page-contact .contact-dark {
  background:
    repeating-radial-gradient(circle at 88% 120%, rgba(31, 74, 59, 0.55) 0 1px, transparent 1px 46px),
    var(--felt-deep);
  border-top: 1px solid var(--gold-shadow);
  padding: clamp(40px, 6vw, 84px) 0 clamp(44px, 6vw, 88px);
}

.page-contact .contact-dark__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .eyebrow--dark {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .address-line {
  margin: 0 0 18px;
  padding: 16px 18px;
  border-left: 3px solid var(--cinnabar);
  background: rgba(184, 52, 42, 0.1);
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--paper-warm);
}

.page-contact .address-copy p {
  margin: 0 0 16px;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--paper);
  max-width: 58ch;
}

.page-contact .address-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .address-figure {
  margin: 0;
}

.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.9);
}

.page-contact .address-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-11);
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 中等宽度 */
@media (min-width: 640px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-duty__aside {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .duty-shot {
    grid-column: 1 / -1;
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 32px;
  }

  .page-contact .channel:last-child {
    grid-column: 1 / -1;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-contact .contact-duty__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-contact .contact-duty__aside {
    grid-template-columns: 1fr;
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-contact .channel {
    padding-right: 28px;
  }

  .page-contact .channel + .channel {
    padding-left: 68px;
  }

  .page-contact .channel + .channel::before {
    content: "";
    position: absolute;
    left: 28px;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: rgba(26, 43, 36, 0.2);
  }

  .page-contact .channel + .channel {
    position: relative;
  }

  .page-contact .channel + .channel .channel__idx {
    left: 40px;
  }

  .page-contact .channel + .channel .channel__name,
  .page-contact .channel + .channel .channel__value,
  .page-contact .channel + .channel .channel__use {
    margin-left: 0;
  }

  .page-contact .contact-dark__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

/* 窄屏表格堆叠 */
@media (max-width: 719px) {
  .page-contact .route-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-contact .route-table,
  .page-contact .route-table tbody {
    display: block;
    width: 100%;
  }

  .page-contact .route-table tbody tr {
    display: block;
    padding: 6px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .route-table tbody tr:last-child {
    border-bottom: 0;
  }

  .page-contact .route-table tbody th {
    display: block;
    padding: 12px 16px 4px;
    border-bottom: 0;
    font-size: var(--fs-18);
  }

  .page-contact .route-table tbody td {
    display: block;
    padding: 4px 16px 10px;
    border-bottom: 0;
  }

  .page-contact .route-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-mono);
    font-size: var(--fs-11);
    letter-spacing: 0.16em;
    color: var(--cyan);
  }

  .page-contact .contact-card {
    box-shadow: 8px 8px 0 -1px rgba(7, 15, 12, 0.6);
  }

  .page-contact .channel {
    padding-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}
<<<PAGE_CSS_END>>>