.page-contact {
  --pc-narrow: 880px;
  background: var(--paper);
  color: var(--ink-blue);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  font-family: var(--font-sans);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-contact p {
  margin: 0;
}

.page-contact .pc-shell {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: 18px;
}

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

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  border-bottom: var(--edge);
  background:
    repeating-linear-gradient(180deg, rgba(18, 35, 63, .05) 0 1px, transparent 1px 8px),
    linear-gradient(165deg, var(--paper-soft) 0%, var(--paper) 72%);
}

.page-contact .pc-hero__inner {
  padding-top: 20px;
  padding-bottom: 38px;
}

.page-contact .breadcrumb {
  margin-bottom: 22px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-contact .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-contact .breadcrumb__link:hover {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

.page-contact .breadcrumb__sep {
  color: var(--cool);
}

.page-contact .breadcrumb__current {
  font-weight: 800;
  color: var(--ink-blue);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 26px;
}

.page-contact .eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}

.page-contact .pc-hero h1 {
  font-size: clamp(29px, 7.4vw, 54px);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.page-contact .pc-hero__intro {
  margin-top: 16px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

/* 首屏右侧深色事实卡 */
.page-contact .pc-facts {
  margin: 0;
  padding: 6px 18px;
  border: var(--edge);
  background: var(--ink-blue);
  color: var(--paper);
  box-shadow: 8px 8px 0 var(--gold);
}

.page-contact .pc-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(244, 231, 207, .22);
}

.page-contact .pc-facts__row:last-child {
  border-bottom: 0;
}

.page-contact .pc-facts__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .pc-facts__value {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .pc-facts__value--mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #F4E7CF;
}

/* ---------- 通用区块 ---------- */
.page-contact .pc-section {
  padding: 40px 0;
  border-bottom: 1px solid rgba(18, 35, 63, .16);
}

.page-contact .pc-section:last-of-type {
  border-bottom: 0;
  padding-bottom: 56px;
}

.page-contact .pc-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  max-width: 62ch;
}

.page-contact .pc-sec-head__index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--flame);
}

.page-contact .pc-sec-head__index::after {
  content: "";
  width: 44px;
  height: 3px;
  background: var(--flame);
}

.page-contact .pc-sec-head h2 {
  font-size: clamp(23px, 5.2vw, 34px);
  font-weight: 900;
}

.page-contact .pc-sec-head p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .pc-inline-link {
  display: inline-block;
  margin-left: 4px;
  color: var(--flame);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(232, 84, 47, .4);
}

.page-contact .pc-inline-link:hover {
  border-bottom-color: var(--flame);
}

/* ---------- 路径图 ---------- */
.page-contact .pc-path {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-path__item {
  position: relative;
  padding: 16px 18px 18px;
  border: 2px solid var(--ink-blue);
  background: var(--paper-soft);
  box-shadow: 5px 5px 0 rgba(18, 35, 63, .16);
}

.page-contact .pc-path__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-contact .pc-path__title {
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 800;
}

.page-contact .pc-path__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 图片框 ---------- */
.page-contact .pc-figure {
  margin: 0;
  border: var(--edge);
  background: var(--paper-2);
  box-shadow: 6px 6px 0 rgba(18, 35, 63, .18);
}

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

.page-contact .pc-figure__cap {
  padding: 10px 14px;
  border-top: 2px solid var(--ink-blue);
  background: var(--paper-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 清单卡 ---------- */
.page-contact .pc-prep {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-prep__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 2px solid var(--ink-blue);
  background: var(--paper-soft);
}

.page-contact .pc-prep__box {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--ink-blue);
  background: var(--paper);
}

.page-contact .pc-prep__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 7px;
  height: 12px;
  border-right: 3px solid var(--ok);
  border-bottom: 3px solid var(--ok);
  transform: rotate(40deg);
}

.page-contact .pc-prep__title {
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 800;
}

.page-contact .pc-prep__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-media-row {
  display: grid;
  gap: 18px;
}

.page-contact .pc-note {
  padding: 14px 16px;
  border-left: 4px solid var(--flame);
  background: var(--paper-2);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-blue);
}

.page-contact .pc-note--after {
  margin-top: 20px;
}

/* ---------- 渠道表 ---------- */
.page-contact .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .data-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  border: var(--edge);
  background: var(--paper-soft);
  font-size: 14px;
}

.page-contact .data-table thead th {
  padding: 12px 14px;
  background: var(--ink-blue);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-align: left;
}

.page-contact .data-table tbody th {
  width: 26%;
  padding: 13px 14px;
  background: var(--paper-2);
  font-size: 14px;
  font-weight: 800;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-contact .data-table tbody td {
  padding: 13px 14px;
  line-height: 1.7;
  color: var(--muted);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  word-break: break-word;
}

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

.page-contact .data-table .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-blue);
}

/* ---------- 接入步骤 ---------- */
.page-contact .pc-steps {
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 3px solid var(--ink-blue);
}

.page-contact .pc-steps__item {
  position: relative;
  padding-bottom: 24px;
}

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

.page-contact .pc-steps__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--flame);
  border: 2px solid var(--paper);
  box-sizing: content-box;
}

.page-contact .pc-steps__title {
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 800;
}

.page-contact .pc-steps__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 覆盖数据 ---------- */
.page-contact .pc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-stats__cell {
  padding: 14px 12px;
  border: 2px solid var(--ink-blue);
  background: var(--paper-2);
}

.page-contact .pc-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink-blue);
}

.page-contact .pc-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .pc-region-note {
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 延伸入口 ---------- */
.page-contact .pc-next {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-contact .pc-next__link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  padding: 13px 16px;
  border: 2px solid var(--ink-blue);
  background: var(--paper-soft);
  color: var(--ink-blue);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(18, 35, 63, .14);
  transition: transform .16s ease, box-shadow .16s ease;
}

.page-contact .pc-next__link::after {
  content: "→";
  grid-row: 1 / span 2;
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--flame);
}

.page-contact .pc-next__hint {
  grid-column: 1;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.page-contact .pc-next__link:hover,
.page-contact .pc-next__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--flame);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-shell {
    padding-inline: 28px;
  }

  .page-contact .pc-hero__inner {
    padding-top: 26px;
    padding-bottom: 52px;
  }

  .page-contact .pc-path {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-contact .pc-media-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .pc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-contact .pc-section {
    padding: 52px 0;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-hero__intro {
    font-size: 16px;
  }

  .page-contact .pc-sec-head {
    margin-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-next__link {
    transition: none;
  }

  .page-contact .pc-next__link:hover,
  .page-contact .pc-next__link:focus-visible {
    transform: none;
  }
}
<<<END>>>