.page-contact {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .breadcrumb {
  padding: clamp(14px, 2.6vw, 22px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-contact .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

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

.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: var(--ochre);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(16px, 3vw, 26px) 0 0;
}

.page-contact .hero-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(14px, 3vw, 24px);
}

.page-contact .tilt-note {
  margin: 0 0 12px;
  color: var(--ochre);
}

.page-contact .hero-intro h1 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 20ch;
}

.page-contact .hero-lead {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ink);
  max-width: 46ch;
}

.page-contact .channel-switch {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .channel-switch li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: var(--hair);
  background: var(--paper-white);
  box-shadow: var(--shadow-soft);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

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

.page-contact .channel-switch .tag {
  flex: 0 0 auto;
}

.page-contact .channel-switch p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 联络牌 ---------- */
.page-contact .contact-board {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.6vw, 32px) clamp(16px, 3vw, 28px) clamp(18px, 3vw, 26px);
  background: var(--indigo);
  color: var(--paper-white);
  border: var(--hair);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-board__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  pointer-events: none;
}

.page-contact .contact-board > *:not(.contact-board__texture) {
  position: relative;
  z-index: 1;
}

.page-contact .contact-board__corner {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  padding: 4px 10px 5px;
  background: var(--flag-yellow);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-contact .contact-board__title {
  margin: 6px 0 16px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--paper-white);
}

.page-contact .board-item {
  padding: 13px 0 12px;
  border-top: 1px solid rgba(253, 251, 246, 0.24);
}

.page-contact .board-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--flag-yellow);
}

.page-contact .board-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 27px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper-white);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-contact .board-value:hover,
.page-contact .board-value:focus-visible {
  border-bottom-color: var(--flag-yellow);
  color: var(--flag-yellow);
}

.page-contact .board-value--sm {
  font-size: clamp(14px, 3.2vw, 17px);
  line-height: 1.55;
}

.page-contact .board-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--flag-yellow);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(253, 251, 246, 0.86);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding: clamp(38px, 6vw, 66px) 0 0;
}

.page-contact .sec-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 22px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.page-contact .sec-head__text {
  min-width: 0;
}

.page-contact .sec-eyebrow {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .lead-copy {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 44ch;
}

.page-contact .lead-copy--wide {
  max-width: 56ch;
  margin-bottom: 22px;
  color: var(--stone);
}

.page-contact .inline-link {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .inline-link a,
.page-contact .closing-strip a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  transition: color 0.16s var(--ease);
}

.page-contact .inline-link a:hover,
.page-contact .closing-strip a:hover {
  color: var(--ochre);
}

/* ---------- 01 邮箱 ---------- */
.page-contact .mail-grid {
  display: grid;
  gap: 22px;
}

.page-contact .issue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .issue-list li {
  padding: 11px 0 11px 14px;
  border-left: 2px solid var(--ochre-pale);
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.page-contact .issue-list li:hover {
  border-left-color: var(--ochre);
  background: rgba(166, 64, 45, 0.06);
  padding-left: 18px;
}

.page-contact .issue-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-title);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--indigo);
}

.page-contact .issue-list span {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 02 电话与紧急协助 ---------- */
.page-contact .phone-band {
  margin-top: clamp(38px, 6vw, 66px);
  padding: clamp(30px, 5vw, 50px) 0;
  background: var(--ochre-pale);
  border-top: var(--hair);
  border-bottom: var(--hair);
}

.page-contact .sec-head--tight {
  border-top-color: var(--ochre);
}

.page-contact .phone-grid {
  display: grid;
  gap: 22px;
}

.page-contact .phone-big {
  display: inline-block;
  margin-bottom: 18px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: clamp(23px, 6vw, 40px);
  letter-spacing: 0.02em;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 3px solid var(--ochre);
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-contact .phone-big:hover,
.page-contact .phone-big:focus-visible {
  background: var(--ochre);
  color: var(--paper-white);
}

.page-contact .phone-note {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 46ch;
}

.page-contact .exit-sign {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--paper-white);
  border: var(--hair);
  box-shadow: var(--shadow-soft);
}

.page-contact .exit-sign__arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--ochre);
}

.page-contact .exit-sign p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .phone-figure {
  margin: 0;
  border: var(--hair);
  background: var(--paper-white);
  box-shadow: var(--shadow-soft);
}

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

/* ---------- 03 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prep-item {
  background: var(--paper-white);
  border: var(--hair);
  box-shadow: var(--shadow-soft);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-contact .prep-item:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.page-contact .prep-item details {
  padding: 0 14px;
}

.page-contact .prep-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .prep-item summary:focus-visible {
  outline: 2px solid var(--flag-yellow);
  outline-offset: 3px;
}

.page-contact .prep-no {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 2px solid var(--ochre);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-contact .prep-title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .prep-plus {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--stone);
  transition: transform 0.16s var(--ease), color 0.16s var(--ease);
}

.page-contact .prep-item details[open] .prep-plus {
  transform: rotate(45deg);
  color: var(--ochre);
}

.page-contact .prep-body {
  margin: 0;
  padding: 12px 0 16px 40px;
  border-top: 1px solid var(--ochre-pale);
  font-size: 14px;
  line-height: 1.82;
  color: var(--stone);
}

/* ---------- 04 常见情况 ---------- */
.page-contact .contact-section--last {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .scene-grid {
  display: grid;
  gap: 14px;
}

.page-contact .scene-card {
  padding: 18px 16px 20px;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

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

.page-contact .scene-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .scene-card a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-contact .scene-card a:hover {
  color: var(--ochre);
}

.page-contact .closing-strip {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--paper-white);
  border: var(--hair);
  border-left: 8px solid var(--indigo);
}

.page-contact .closing-strip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .prep-item details {
    padding: 0 20px;
  }

  .page-contact .prep-title {
    font-size: 17px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 36px;
  }

  .page-contact .phone-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 38px;
    align-items: center;
  }

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

  .page-contact .board-value {
    font-size: clamp(20px, 2.2vw, 26px);
  }

  .page-contact .board-value--sm {
    font-size: 16px;
  }

  .page-contact .prep-body {
    padding-left: 56px;
  }
}

@media (min-width: 1180px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-switch li,
  .page-contact .prep-item,
  .page-contact .scene-card,
  .page-contact .prep-plus,
  .page-contact .board-value,
  .page-contact .phone-big,
  .page-contact .issue-list li {
    transition: none;
  }

  .page-contact .channel-switch li:hover,
  .page-contact .prep-item:hover,
  .page-contact .scene-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>