.page-contact {
  --pc-gap: clamp(16px, 2.6vw, 24px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(24px, 5vw, 48px) 0 clamp(36px, 6vw, 68px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 62%, #EDE7DA 100%);
  border-bottom: 1px solid var(--rule);
}

.page-contact .crumbs {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-contact .hero-lead h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 7.4vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 14px 0 0;
  color: var(--ink-950);
}

.page-contact .hero-sub {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--ink-900);
}

.page-contact .hero-jump {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .hero-jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid var(--rule);
  background: var(--sheet);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
  outline: none;
}

.page-contact .hero-stamp {
  position: relative;
  background: var(--sheet);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-sheet);
  padding: clamp(18px, 3vw, 26px);
}

.page-contact .hero-stamp::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--rule);
  pointer-events: none;
}

.page-contact .stamp-top {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-950);
  letter-spacing: 0.02em;
}

.page-contact .stamp-range {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 9px 0;
}

.page-contact .stamp-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 通用章节头 ---------- */
.page-contact .section-head {
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 10px 0 0;
  color: var(--ink-950);
}

.page-contact .section-head p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel-stack {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel-card {
  position: relative;
  background: var(--sheet);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-sheet);
  padding: clamp(20px, 3vw, 32px);
  overflow: hidden;
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--amber);
}

.page-contact .channel-card--phone::after {
  background: var(--cinnabar);
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .channel-value {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 26px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-950);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .channel-value:hover,
.page-contact .channel-value:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
  outline: none;
}

.page-contact .channel-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .channel-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--sheet);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-sheet);
  overflow: hidden;
}

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

.page-contact .channel-figure img {
  aspect-ratio: 3 / 2;
}

.page-contact .channel-figure figcaption,
.page-contact .path-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  background: var(--paper);
}

/* ---------- 咨询准备 ---------- */
.page-contact .prepare-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-contact .check-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .check-item:hover {
  border-color: var(--amber);
  transform: translateX(2px);
}

.page-contact .check-mark {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--steel-200);
  background: var(--paper);
}

.page-contact .check-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform 0.18s ease;
}

.page-contact .check-item:hover .check-mark::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .check-title {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-950);
}

.page-contact .check-desc {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .check-eg {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-900);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 1px 6px;
  margin: 0 1px;
}

.page-contact .path-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--sheet);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-sheet);
  overflow: hidden;
}

.page-contact .path-figure img {
  aspect-ratio: 2 / 1;
}

/* ---------- 归档路径 ---------- */
.page-contact .route-map {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-contact .route-node {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.2s ease;
}

.page-contact .route-node:hover {
  background: linear-gradient(90deg, rgba(200, 144, 47, 0.08), rgba(200, 144, 47, 0) 72%);
}

.page-contact .node-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 5px;
}

.page-contact .route-node h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-950);
  letter-spacing: 0.01em;
}

.page-contact .node-main p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-900);
}

.page-contact .node-need {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .node-need b {
  display: inline-block;
  font-weight: 600;
  color: var(--cinnabar);
  margin-right: 6px;
}

.page-contact .route-more {
  margin: clamp(22px, 3.5vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .route-more a {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
}

.page-contact .route-more a:hover,
.page-contact .route-more a:focus-visible {
  color: var(--amber);
  outline: none;
}

/* ---------- 回复节奏 ---------- */
.page-contact .hours {
  padding: clamp(40px, 6vw, 66px) 0;
}

.page-contact .hours .eyebrow {
  color: var(--amber);
}

.page-contact .hours h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  font-weight: 600;
  margin: 10px 0 0;
  color: var(--sheet);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .hours-item {
  border-top: 1px solid rgba(246, 241, 231, 0.18);
  padding-top: 16px;
}

.page-contact .hours-item h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--amber-bright);
}

.page-contact .hours-item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--steel-200);
}

.page-contact .hours-note {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cinnabar);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel-200);
}

/* ---------- 地址与备案 ---------- */
.page-contact .where {
  padding: clamp(34px, 5vw, 58px) 0;
  background: var(--paper);
}

.page-contact .where-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-contact .where-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .where-value {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.55;
  color: var(--ink-950);
}

.page-contact .where-desc {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .where-icp {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  background: var(--sheet);
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-contact .where-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
}

.page-contact .where-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .where-links a:hover,
.page-contact .where-links a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
  outline: none;
}

.page-contact .to-top {
  display: inline-flex;
  align-items: center;
  margin-top: clamp(24px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
}

.page-contact .to-top:hover,
.page-contact .to-top:focus-visible {
  color: var(--amber);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(230px, 0.4fr);
    align-items: end;
  }

  .page-contact .channels {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: start;
  }

  .page-contact .route-node {
    grid-template-columns: 64px minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 24px;
    align-items: start;
    padding: 26px 0;
  }

  .page-contact .node-need {
    grid-column: 3;
    padding-left: 24px;
    border-left: 1px solid var(--rule);
    margin-top: 0;
  }

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

  .page-contact .where-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.36fr);
  }
}

@media (max-width: 560px) {
  .page-contact .hero-jump {
    gap: 6px;
  }

  .page-contact .hero-jump a {
    padding: 7px 10px;
    font-size: 11px;
  }

  .page-contact .channel-value {
    font-size: clamp(15px, 5.4vw, 20px);
  }

  .page-contact .check-item {
    grid-template-columns: 22px minmax(0, 1fr);
    padding: 14px;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .check-item,
  .page-contact .route-node,
  .page-contact .channel-value,
  .page-contact .hero-jump a,
  .page-contact .where-links a {
    transition: none;
  }

  .page-contact .check-item:hover {
    transform: none;
  }
}