.page-contact {
  --pc-level-1: #E8EEE9;
  --pc-level-2: #9DB5A8;
  --pc-level-3: #4A6B5D;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-read);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact h1 {
  font-size: 32px;
  font-weight: 900;
}

.page-contact h2 {
  font-size: 24px;
}

.page-contact h3 {
  font-size: 18px;
}

.page-contact p {
  margin: 0;
}

.page-contact .mono,
.page-contact .pc-contact__value,
.page-contact .pc-mail__line,
.page-contact .pc-flow__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 面包屑 ---------- */

.page-contact .pc-crumb {
  background-color: var(--paper-light);
  border-bottom: 1px solid var(--rule);
}

.page-contact .breadcrumb__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gray-ink);
}

.page-contact .breadcrumb__inner a {
  color: var(--gray-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}

.page-contact .breadcrumb__inner a:hover,
.page-contact .breadcrumb__inner a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--seal);
}

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

/* ---------- 首屏 ---------- */

.page-contact .pc-lead {
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .pc-lead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .pc-lead__main .archive-code {
  display: block;
  margin-bottom: 16px;
}

.page-contact .pc-lead h1 {
  max-width: 20ch;
}

.page-contact .pc-lead .lede {
  margin-top: 20px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-contact .pc-vertnote {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-ink);
  letter-spacing: 0.06em;
  border-left: 2px solid var(--seal);
  padding-left: 12px;
}

/* ---------- 目录条 ---------- */

.page-contact .pc-index {
  background-color: var(--paper-light);
  border-bottom: 1px solid var(--rule);
}

.page-contact .pc-index__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .pc-index__list::-webkit-scrollbar {
  display: none;
}

.page-contact .pc-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 14px;
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}

.page-contact .pc-index__link .mono {
  font-size: 12px;
  color: var(--gray-ink);
}

.page-contact .pc-index__link:hover,
.page-contact .pc-index__link:focus-visible {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.page-contact .pc-index__link:hover .mono,
.page-contact .pc-index__link:focus-visible .mono {
  color: var(--seal);
}

/* ---------- 区块骨架 ---------- */

.page-contact .pc-block {
  padding: 56px 0;
}

.page-contact .pc-block--tight {
  padding: 40px 0;
}

.page-contact .pc-head {
  margin-bottom: 28px;
}

.page-contact .pc-head .archive-code {
  display: block;
  margin-bottom: 12px;
}

.page-contact .pc-sub {
  margin-top: 14px;
  max-width: 68ch;
  color: var(--gray-ink);
  font-size: 15px;
}

.page-contact .pc-narrow {
  max-width: 68ch;
}

.page-contact .pc-note {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-ink);
}

/* ---------- 大区表格 ---------- */

.page-contact .pc-area-table {
  min-width: 700px;
}

.page-contact .pc-area-table__caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 12px;
  font-family: var(--font-read);
  font-size: 13px;
  color: var(--gray-ink);
  letter-spacing: 0.02em;
}

.page-contact .pc-area-table tbody tr:hover > * {
  background-color: var(--paper-light);
}

.page-contact .pc-area-table tbody tr.pc-row--northeast > * {
  background-color: var(--pc-level-1);
}

.page-contact .pc-area-table tbody th[scope="row"] {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 三级层级 ---------- */

.page-contact .pc-levels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 36px;
  background-color: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .pc-level {
  background-color: var(--paper-light);
  padding: 22px 20px 24px;
}

.page-contact .pc-level__bar {
  height: 8px;
  margin-bottom: 16px;
}

.page-contact .pc-level--1 .pc-level__bar {
  background-color: var(--pc-level-1);
}

.page-contact .pc-level--2 .pc-level__bar {
  background-color: var(--pc-level-2);
}

.page-contact .pc-level--3 .pc-level__bar {
  background-color: var(--pc-level-3);
}

.page-contact .pc-level p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-ink);
}

/* ---------- 配图 ---------- */

.page-contact .pc-figure {
  margin: 0;
  padding: 0 0 8px;
}

.page-contact .pc-figure .figure__media {
  overflow: hidden;
}

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

.page-contact .pc-figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-ink);
}

/* ---------- 东北大区 ---------- */

.page-contact .pc-northeast {
  background-color: var(--paper-light);
  border-left: 4px solid var(--bronze);
  padding: 28px 20px 30px;
}

.page-contact .pc-northeast .archive-code {
  display: block;
  margin-bottom: 12px;
}

.page-contact .pc-northeast h2 {
  margin-bottom: 18px;
}

.page-contact .pc-northeast p + p {
  margin-top: 16px;
}

.page-contact .pc-northeast .pc-narrow p {
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 处理流程 ---------- */

.page-contact .pc-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .pc-flow__step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .pc-flow__step:first-child {
  border-top: 1px solid var(--rule);
}

.page-contact .pc-flow__num {
  font-size: 15px;
  color: var(--seal);
  padding-top: 3px;
}

.page-contact .pc-flow__body h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.page-contact .pc-flow__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-ink);
}

.page-contact .pc-mail {
  margin-top: 28px;
  padding: 20px 22px 22px;
  background-color: var(--ink);
  border-left: 4px solid var(--seal);
  color: var(--paper-light);
}

.page-contact .pc-mail__label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bronze-light);
}

.page-contact .pc-mail__line {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 500;
  color: var(--paper-light);
  word-break: break-word;
}

.page-contact .pc-mail__eg {
  margin-top: 8px;
  font-size: 14px;
  color: rgba(251, 250, 247, 0.72);
  word-break: break-word;
}

/* ---------- 备料清单 ---------- */

.page-contact .pc-prepare__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-prepare__list li {
  position: relative;
  padding: 14px 0 14px 32px;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-ink);
}

.page-contact .pc-prepare__list li:first-child {
  border-top: 1px solid var(--rule);
}

.page-contact .pc-prepare__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  width: 10px;
  height: 10px;
  border: 1px solid var(--seal);
}

.page-contact .pc-prepare__list strong {
  color: var(--ink);
  font-weight: 700;
}

.page-contact .link-arrow {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color .16s ease, color .16s ease;
}

.page-contact .link-arrow:hover,
.page-contact .link-arrow:focus-visible {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* ---------- 联系渠道 ---------- */

.page-contact .pc-contacts {
  padding: 72px 0 56px;
  background-color: var(--paper-light);
  border-top: 1px solid var(--rule);
}

.page-contact .pc-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--rule);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-contact .pc-contact {
  background-color: var(--paper-light);
  padding: 26px 20px 28px;
}

.page-contact .pc-contact__label {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-mid);
}

.page-contact .pc-stamp {
  display: inline-block;
  writing-mode: vertical-rl;
  margin-right: 8px;
  padding: 5px 1px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--ink);
  border: 1px solid var(--seal);
}

.page-contact .pc-contact__value {
  margin-top: 14px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-contact__scope {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-ink);
}

.page-contact .pc-hours {
  margin-top: 28px;
  padding: 22px 20px 24px;
  background-color: var(--ink);
  color: var(--paper-light);
}

.page-contact .pc-hours .archive-code--inverse {
  display: block;
  margin-bottom: 10px;
}

.page-contact .pc-hours p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(251, 250, 247, 0.86);
  max-width: 66ch;
}

.page-contact .disclosure {
  margin-top: 24px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}

.page-contact .disclosure__trigger {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background-color: var(--paper);
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}

.page-contact .disclosure__trigger:hover,
.page-contact .disclosure__trigger:focus-visible {
  background-color: var(--seal);
  border-color: var(--seal);
  color: var(--paper-light);
}

.page-contact .disclosure__panel {
  margin-top: 16px;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-ink);
}

/* ---------- 页尾留白 ---------- */

.page-contact .pc-tail {
  padding: 96px 0 0;
  background-color: var(--paper);
}

.page-contact .pc-tail__rule {
  height: 1px;
  background-color: var(--rule);
}

.page-contact .pc-tail__figure {
  margin: 72px 0 0;
}

.page-contact .pc-tail__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 720px) {
  .page-contact h1 {
    font-size: 40px;
  }

  .page-contact h2 {
    font-size: 28px;
  }

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

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

  .page-contact .pc-block {
    padding: 72px 0;
  }

  .page-contact .pc-northeast {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-lead {
    padding: 64px 0 56px;
  }

  .page-contact .pc-lead__grid {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 56px;
    align-items: start;
  }

  .page-contact h1 {
    font-size: 48px;
  }

  .page-contact h2 {
    font-size: 32px;
  }

  .page-contact .pc-vertnote {
    writing-mode: vertical-rl;
    border-left: none;
    border-right: 2px solid var(--seal);
    padding-left: 0;
    padding-right: 12px;
    max-height: 260px;
    margin-top: 8px;
  }

  .page-contact .pc-index__link {
    padding: 0 18px;
  }

  .page-contact .pc-block {
    padding: 88px 0;
  }

  .page-contact .pc-block--tight {
    padding: 56px 0;
  }

  .page-contact .pc-contacts {
    padding: 96px 0 72px;
  }

  .page-contact .pc-contact {
    padding: 30px 26px 34px;
  }

  .page-contact .pc-tail {
    padding-top: 128px;
  }
}
<<<END>>>