.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 48px;
  background: var(--ink-900);
  color: var(--paper-50);
  border-bottom: 2px solid var(--ink-700);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 128px);
}

.page-contact .hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin: 0 0 26px;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-contact .breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: var(--mist-300);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--ink-700);
}

.page-contact .breadcrumb a {
  color: var(--mist-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--signal-500);
  border-bottom-color: var(--signal-500);
}

.page-contact h1 {
  max-width: 15em;
  margin: 10px 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 7.2vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .hero-lede {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist-300);
}

.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 2px solid var(--ink-700);
  background: var(--ink-800);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

/* ---------- 双栏：渠道 + 类型 ---------- */

.page-contact .contact-body {
  padding: 44px 0 52px;
  background: var(--paper-50);
}

.page-contact .contact-body .label {
  color: var(--signal-700);
  margin: 0 0 16px;
}

.page-contact .contact-frame {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .channel-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-contact .channel-card {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--white);
  border: 2px solid var(--ink-900);
  box-shadow: 4px 4px 0 0 var(--ink-900);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--ink-900);
}

.page-contact .channel-num {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--signal-700);
}

.page-contact .channel-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink-900);
}

.page-contact .channel-value {
  margin: 0 0 12px;
  padding: 9px 10px;
  background: var(--paper-200);
  border-left: 4px solid var(--signal-500);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
  overflow-wrap: anywhere;
  word-break: break-word;
  user-select: all;
}

.page-contact .channel-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .channel-note {
  margin: 0;
  padding-top: 10px;
  border-top: 2px solid var(--paper-200);
  font-size: 13px;
  line-height: 1.65;
  color: var(--celadon-700);
}

/* 类型选择器 */

.page-contact .type-col {
  min-width: 0;
}

.page-contact .type-block {
  position: relative;
}

.page-contact .type-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .type-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.page-contact .type-tab {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px;
  border: 2px solid var(--ink-900);
  background: var(--paper-200);
  color: var(--ink-900);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
  transition: background 0.16s var(--ease), transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-contact .type-tab .tab-num {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-700);
}

.page-contact .type-tab:hover {
  background: var(--white);
}

.page-contact #fb-entry:checked ~ .type-tabs [for="fb-entry"],
.page-contact #fb-guide:checked ~ .type-tabs [for="fb-guide"],
.page-contact #fb-sub:checked ~ .type-tabs [for="fb-sub"],
.page-contact #fb-biz:checked ~ .type-tabs [for="fb-biz"] {
  background: var(--signal-500);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 var(--ink-900);
}

.page-contact #fb-entry:checked ~ .type-tabs [for="fb-entry"] .tab-num,
.page-contact #fb-guide:checked ~ .type-tabs [for="fb-guide"] .tab-num,
.page-contact #fb-sub:checked ~ .type-tabs [for="fb-sub"] .tab-num,
.page-contact #fb-biz:checked ~ .type-tabs [for="fb-biz"] .tab-num {
  color: var(--ink-900);
}

.page-contact #fb-entry:focus-visible ~ .type-tabs [for="fb-entry"],
.page-contact #fb-guide:focus-visible ~ .type-tabs [for="fb-guide"],
.page-contact #fb-sub:focus-visible ~ .type-tabs [for="fb-sub"],
.page-contact #fb-biz:focus-visible ~ .type-tabs [for="fb-biz"] {
  outline: 2px solid var(--signal-500);
  outline-offset: 2px;
}

.page-contact .type-panel {
  display: none;
  padding: 22px 18px;
  background: var(--white);
  border: 2px solid var(--ink-900);
  box-shadow: 4px 4px 0 0 var(--ink-900);
}

.page-contact #fb-entry:checked ~ .type-panels #panel-entry,
.page-contact #fb-guide:checked ~ .type-panels #panel-guide,
.page-contact #fb-sub:checked ~ .type-panels #panel-sub,
.page-contact #fb-biz:checked ~ .type-panels #panel-biz {
  display: block;
}

.page-contact .type-panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink-900);
}

.page-contact .type-lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--celadon-400);
  border: 2px solid var(--ink-900);
}

/* ---------- 响应时效 ---------- */

.page-contact .sla-band {
  padding: 44px 0 48px;
  background: var(--ink-900);
  color: var(--paper-50);
  border-top: 2px solid var(--ink-700);
  border-bottom: 2px solid var(--ink-700);
}

.page-contact .sla-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .sla-lead h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .sla-lead p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-300);
  max-width: 34em;
}

.page-contact .sla-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-contact .sla-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 10px;
  background: var(--ink-800);
  border: 2px solid var(--ink-700);
}

.page-contact .sla-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1;
  color: var(--signal-500);
  font-variant-numeric: tabular-nums;
}

.page-contact .sla-unit {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-300);
}

.page-contact .sla-label {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist-300);
}

.page-contact .sla-tip {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px;
  margin-top: 30px;
  padding: 16px 18px;
  background: var(--ink-800);
  border-left: 4px solid var(--amber-400);
}

.page-contact .sla-tip-tag {
  padding: 3px 8px;
  background: var(--amber-400);
  color: var(--ink-900);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-contact .sla-tip p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* ---------- 四条线索 ---------- */

.page-contact .clues {
  padding: 44px 0 52px;
  background: var(--paper-50);
}

.page-contact .clues .label {
  color: var(--signal-700);
}

.page-contact .clues-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .clues h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .clues-lede {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 34em;
}

.page-contact .clue-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: clue;
}

.page-contact .clue-list li {
  position: relative;
  padding-left: 52px;
}

.page-contact .clue-list li::before {
  counter-increment: clue;
  content: "0" counter(clue);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--signal-500);
}

.page-contact .clue-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-contact .clue-list span {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .clues-figure {
  margin: 0;
  background: var(--white);
  border: 2px solid var(--ink-900);
  box-shadow: 6px 6px 0 0 var(--ink-900);
}

.page-contact .clues-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 本地与远程 ---------- */

.page-contact .local-band {
  padding: 44px 0 52px;
  background: var(--paper-200);
  border-top: 2px solid var(--ink-900);
}

.page-contact .local-band .label {
  color: var(--ink-700);
}

.page-contact .local-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .local-text h2 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .local-text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 34em;
}

.page-contact .local-text p:last-child {
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 4px solid var(--signal-500);
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .local-figure {
  margin: 0;
  background: var(--paper-50);
  border: 2px solid var(--ink-900);
  box-shadow: 6px 6px 0 0 var(--ink-900);
}

.page-contact .local-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 自助入口 ---------- */

.page-contact .shortcut {
  padding: 44px 0 56px;
  background: var(--paper-50);
  border-top: 2px solid var(--ink-900);
}

.page-contact .shortcut .label {
  color: var(--signal-700);
}

.page-contact .shortcut h2 {
  margin: 12px 0 26px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

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

.page-contact .shortcut-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink-900);
  color: var(--paper-50);
  text-decoration: none;
  border: 2px solid var(--ink-900);
  box-shadow: 4px 4px 0 0 var(--signal-500);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .shortcut-card:hover,
.page-contact .shortcut-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--signal-500);
}

.page-contact .shortcut-num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--celadon-400);
}

.page-contact .shortcut-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--white);
}

.page-contact .shortcut-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-contact .type-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .shortcut-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 28px 0 60px;
  }

  .page-contact .contact-body,
  .page-contact .clues,
  .page-contact .local-band,
  .page-contact .sla-band,
  .page-contact .shortcut {
    padding-top: 60px;
    padding-bottom: 68px;
  }

  .page-contact .contact-frame {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .sla-grid {
    grid-template-columns: 6fr 6fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .clues-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: center;
  }

  .page-contact .local-grid {
    grid-template-columns: 6fr 6fr;
    gap: 48px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .type-tab,
  .page-contact .shortcut-card {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .shortcut-card:hover,
  .page-contact .shortcut-card:focus-visible {
    transform: none;
  }

  .page-contact #fb-entry:checked ~ .type-tabs [for="fb-entry"],
  .page-contact #fb-guide:checked ~ .type-tabs [for="fb-guide"],
  .page-contact #fb-sub:checked ~ .type-tabs [for="fb-sub"],
  .page-contact #fb-biz:checked ~ .type-tabs [for="fb-biz"] {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>