.page-contact {
  background: var(--ds-950);
  color: var(--paper-100);
}

.page-contact__crumbs {
  margin-bottom: clamp(22px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-contact__hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: end;
}

.page-contact__title {
  margin: 16px 0 18px;
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 200;
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-contact__lede {
  max-width: 46ch;
}

.page-contact__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-contact__facts li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-400);
}

.page-contact__facts-num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cy-400);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact__hero-media {
  width: 100%;
}

.page-contact__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 通用章节头 ---------- */
.page-contact__sec-head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact__h2 {
  margin: 14px 0 14px;
  font-size: clamp(25px, 3.6vw, 40px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 24ch;
  color: inherit;
}

.page-contact__sec-head .lede {
  max-width: 52ch;
}

/* ---------- 三条渠道 ---------- */
.page-contact__ch-grid {
  display: grid;
  gap: 18px;
}

.page-contact__ch {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-color: var(--line-strong);
  padding-top: 26px;
}

.page-contact__ch::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: var(--cy-400);
}

.page-contact__ch-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cy-400);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact__ch .index-note {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 分流表 ---------- */
.page-contact__table-head {
  display: none;
}

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

.page-contact__route {
  border-bottom: 1px solid var(--line);
}

.page-contact__route-h {
  margin: 0;
}

.page-contact__route-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  gap: 6px 12px;
  align-items: center;
  padding: 18px 0;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.page-contact__route-trigger:hover,
.page-contact__route-trigger:focus-visible {
  color: var(--cy-400);
}

.page-contact__route-trigger:focus-visible {
  outline: 2px solid var(--cy-400);
  outline-offset: 2px;
}

.page-contact__route-cell {
  min-width: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-400);
}

.page-contact__route-cell--group {
  font-size: 17px;
  font-weight: 500;
  color: var(--paper-100);
  letter-spacing: 0.01em;
}

.page-contact__route-cell--time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cy-400);
  text-transform: uppercase;
}

.page-contact__route-trigger .accordion__sign {
  grid-column: 2;
  grid-row: 1 / -1;
  justify-self: end;
  align-self: center;
  color: var(--cy-400);
}

.page-contact__route .accordion__body {
  padding: 4px 0 26px;
  display: grid;
  gap: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

.page-contact__route .accordion__body p {
  margin: 0;
  max-width: 62ch;
}

.page-contact__panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact__panel-list li {
  position: relative;
  padding-left: 20px;
  color: var(--paper-100);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact__panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--ember-500);
}

/* ---------- 平板适配（暖纸区） ---------- */
.page-contact__tablet {
  color: var(--ink-900);
}

.page-contact__tablet-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact__tablet-copy p {
  max-width: 56ch;
  line-height: 1.85;
}

.page-contact__tablet .eyebrow {
  color: var(--muted-paper);
}

.page-contact__tablet .eyebrow::before {
  background: var(--muted-paper);
}

.page-contact__tablet-media {
  width: 100%;
  border-color: var(--paper-300);
}

.page-contact__tablet-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact__tablet-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--paper-300);
}

.page-contact__tablet-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-300);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact__tablet-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted-paper);
}

.page-contact__tablet-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact__tablet .btn.btn--ghost {
  border-color: var(--ink-900);
  color: var(--ink-900);
}

.page-contact__tablet .btn.btn--ghost:hover,
.page-contact__tablet .btn.btn--ghost:focus-visible {
  border-color: var(--ember-500);
  color: var(--ink-900);
  background: rgba(255, 122, 47, 0.14);
}

.page-contact__orient {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact__orient-card {
  border: 1px solid var(--paper-300);
  background: rgba(255, 255, 255, 0.42);
  padding: 20px 22px;
}

.page-contact__orient-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-paper);
}

.page-contact__orient-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink-900);
}

.page-contact__orient-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-paper);
}

/* ---------- 四步流程 ---------- */
.page-contact__flow {
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--paper-300);
}

.page-contact__steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact__step {
  position: relative;
  padding-top: 20px;
  border-top: 1px dashed var(--paper-300);
}

.page-contact__step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--ink-900);
}

.page-contact__step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-paper);
}

.page-contact__step h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  font-weight: 500;
  color: var(--ink-900);
}

.page-contact__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-paper);
}

/* ---------- 自查 ---------- */
.page-contact__check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact__check-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  border-color: var(--line);
}

.page-contact__check-item .status-tag {
  margin-bottom: 4px;
}

.page-contact__check-item .card__title {
  font-size: 19px;
  font-weight: 500;
  color: var(--paper-100);
}

.page-contact__check-item .card__body {
  color: var(--slate-400);
  line-height: 1.8;
}

.page-contact__closing {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.page-contact__closing p {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-400);
}

.page-contact__closing a {
  color: var(--cy-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-contact__closing a:hover,
.page-contact__closing a:focus-visible {
  color: var(--paper-100);
  border-bottom-color: var(--paper-100);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-contact__ch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__table-head {
    display: grid;
    grid-template-columns: minmax(150px, 1.05fr) minmax(0, 2.5fr) 130px 22px;
    gap: 12px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-strong);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--slate-400);
  }

  .page-contact__routes {
    border-top: 0;
  }

  .page-contact__route-trigger {
    grid-template-columns: minmax(150px, 1.05fr) minmax(0, 2.5fr) 130px 22px;
    gap: 12px;
    min-height: 56px;
    padding: 14px 0;
  }

  .page-contact__route-cell--group {
    font-size: 16px;
  }

  .page-contact__route-trigger .accordion__sign {
    grid-column: 4;
    grid-row: 1;
  }

  .page-contact__route .accordion__body {
    padding-left: calc(1.05fr);
  }

  .page-contact__panel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact__check-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact__ch-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact__tablet-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact__tablet-media {
    order: 2;
    position: sticky;
    top: 88px;
  }

  .page-contact__tablet-copy {
    order: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__route-trigger,
  .page-contact__closing a {
    transition: none;
  }
}
<<<END>>>