.page-contact {
  background: var(--ink-0);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 44px;
  background:
    radial-gradient(115% 85% at 92% 0%, rgba(46, 230, 214, .13), transparent 58%),
    radial-gradient(95% 75% at 0% 105%, rgba(255, 138, 61, .12), transparent 60%),
    var(--ink-0);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 0;
  width: 52%;
  height: 180px;
  background: linear-gradient(200deg, rgba(46, 230, 214, .10), transparent 72%);
  transform: skewX(-24deg);
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 22px;
}

.page-contact .contact-hero__index {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--tag);
  margin: 0 0 14px;
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-size: clamp(36px, 9vw, 76px);
  line-height: 1.0;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .contact-hero__accent {
  display: inline-block;
  color: var(--orange);
  background: linear-gradient(90deg, var(--orange), var(--tag) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .contact-hero__text {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cool);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-1);
}

.page-contact .contact-hero__media .media-frame__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(14, 23, 32, .62), transparent 55%);
  pointer-events: none;
}

.page-contact .contact-hero__kpi {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-hero__kpi .kpi__value {
  color: var(--cyan);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .02em;
  display: block;
  line-height: 1.1;
}

.page-contact .contact-hero__kpi .kpi__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool);
}

/* ---------- 联络入口 ---------- */
.page-contact .contact-lines__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-line {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--ink-0);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  min-width: 0;
}

.page-contact .contact-line:nth-child(1) { border-top-color: var(--tag); }
.page-contact .contact-line:nth-child(2) { border-top-color: var(--orange); }
.page-contact .contact-line:nth-child(3) { border-top-color: var(--cyan); }

.page-contact .contact-line__title {
  margin: 14px 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .contact-line__value {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .contact-line:nth-child(2) .contact-line__value { color: var(--orange); }
.page-contact .contact-line:nth-child(3) .contact-line__value { color: var(--tag); }

.page-contact .contact-line__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

/* ---------- 双通道 ---------- */
.page-contact .contact-dual__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-lane {
  position: relative;
  padding: 26px 20px 24px;
  background: var(--ink-1);
  border: 1px solid var(--line-strong);
  min-width: 0;
}

.page-contact .contact-lane--repair {
  border-top: 3px solid var(--orange);
  background:
    linear-gradient(160deg, rgba(255, 138, 61, .12), transparent 52%),
    var(--ink-1);
}

.page-contact .contact-lane--train {
  border-top: 3px solid var(--cyan);
  background:
    linear-gradient(200deg, rgba(46, 230, 214, .12), transparent 52%),
    var(--ink-1);
}

.page-contact .contact-lane__head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-lane__title {
  margin: 14px 0 10px;
  font-size: clamp(21px, 4.4vw, 27px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .contact-lane--repair .contact-lane__title { color: #FFD3B4; }
.page-contact .contact-lane--train .contact-lane__title { color: #BDF4EE; }

.page-contact .contact-lane__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

.page-contact .lane-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-contact .lane-list__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .lane-list__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cool);
  padding-top: 3px;
}

.page-contact .contact-lane--repair .lane-list__no { color: var(--orange); }
.page-contact .contact-lane--train .lane-list__no { color: var(--cyan); }

.page-contact .lane-list__name {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .02em;
}

.page-contact .lane-list__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cool);
}

.page-contact .contact-lane .btn--ghost {
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-contact .contact-lane--repair .btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.page-contact .contact-lane--train .btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---------- 时效时间轴 ---------- */
.page-contact .timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  position: relative;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-contact .timeline__item {
  position: relative;
  padding: 0 0 26px 14px;
}

.page-contact .timeline__item:last-child { padding-bottom: 0; }

.page-contact .timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink-0);
  border: 2px solid var(--orange);
  border-radius: 50%;
}

.page-contact .timeline__item--train::before { border-color: var(--cyan); }

.page-contact .timeline__no {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cool);
  margin-bottom: 6px;
}

.page-contact .timeline__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
  max-width: 40em;
}

/* ---------- 服务覆盖 ---------- */
.page-contact .contact-cover__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .city-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .city-list__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 12px;
  background: var(--ink-0);
  font-size: 15px;
  color: var(--cool);
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  border-left: 2px solid transparent;
}

.page-contact .city-list__item:hover {
  background: rgba(46, 230, 214, .09);
  color: var(--paper);
  border-left-color: var(--cyan);
}

.page-contact .city-list__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tag);
}

.page-contact .contact-cover__aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-contact .contact-cover__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-1);
}

.page-contact .contact-cover__media .media-frame__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-contact .stock-panel {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  border-left: 2px solid var(--cyan);
}

.page-contact .stock-panel__title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .stock-panel__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .stock-panel__list li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  color: var(--cool);
}

.page-contact .stock-panel__list .mono {
  color: var(--cyan);
  font-size: 13px;
}

.page-contact .stock-panel__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cool);
}

/* ---------- 准备清单 ---------- */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 18px;
}

.page-contact .chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--cool);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .chip:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-contact .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-0);
}

.page-contact .prep-list {
  display: grid;
  gap: 10px;
}

.page-contact .prep-item {
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-contact .prep-item[data-filter-tag="repair"] { border-left-color: var(--orange); }
.page-contact .prep-item[data-filter-tag="train"] { border-left-color: var(--cyan); }

.page-contact .prep-item__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  color: var(--paper);
}

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

.page-contact .prep-item__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tag);
  flex: 0 0 auto;
}

.page-contact .prep-item__name {
  flex: 1 1 auto;
  min-width: 0;
  letter-spacing: .02em;
}

.page-contact .prep-item__mark {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--cool);
  border-bottom: 1px solid var(--cool);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}

.page-contact .prep-item[open] .prep-item__mark {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-contact .prep-item__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
  margin-top: 0;
}

.page-contact .prep-item__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cool);
  max-width: 40em;
}

.page-contact .empty-note {
  display: none;
  margin: 6px 0 0;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  font-size: 14px;
  color: var(--cool);
}

.page-contact .prep-list[data-empty="true"] .empty-note { display: block; }

.page-contact .contact-prep__more {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

.page-contact .contact-prep__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  padding-bottom: 1px;
}

.page-contact .contact-prep__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 收尾数据带 ---------- */
.page-contact .contact-foot__bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 0;
  border-top: 2px solid var(--orange);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-contact .contact-foot__note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cool);
  max-width: 46em;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__kpi {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

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

  .page-contact .contact-foot__bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 40px 0 64px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 56px;
    align-items: end;
    margin-top: 34px;
  }

  .page-contact .contact-hero__media {
    aspect-ratio: 5 / 6;
    transform: translateY(-12px);
  }

  .page-contact .contact-hero__kpi {
    margin-top: 44px;
    padding-top: 26px;
  }

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

  .page-contact .contact-line + .contact-line {
    margin-left: -1px;
  }

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

  .page-contact .contact-lane {
    padding: 34px 30px 30px;
  }

  .page-contact .contact-lane + .contact-lane {
    margin-left: -1px;
  }

  .page-contact .timeline {
    padding-left: 30px;
    margin-top: 36px;
  }

  .page-contact .timeline::before { left: 4px; }

  .page-contact .timeline__item {
    padding-left: 20px;
    padding-bottom: 30px;
  }

  .page-contact .timeline__item::before { left: -30px; }

  .page-contact .contact-cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-contact .prep-item__summary {
    padding: 16px 22px;
  }

  .page-contact .prep-item__body {
    padding: 0 22px 20px;
  }
}

@media (min-width: 1100px) {
  .page-contact .city-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .city-list__item,
  .page-contact .chip,
  .page-contact .prep-item__mark {
    transition: none;
  }

  .page-contact .contact-hero__media {
    transform: none;
  }
}
<<<END>>>