.page-contact {
  --pc-shift: 8px;
  --pc-hair: 2px solid var(--deep);
  background: var(--mist);
  color: var(--ink);
  padding-bottom: 80px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--teal);
}

.page-contact .breadcrumbs a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-contact .breadcrumbs a:hover {
  border-bottom-color: var(--orange);
}

.page-contact .breadcrumbs .sep {
  color: var(--stone);
}

/* ---------- 首屏声明 ---------- */
.page-contact .contact-intro {
  padding: 22px 0 44px;
  border-bottom: var(--pc-hair);
}

.page-contact .contact-intro .eyebrow {
  display: inline-block;
  margin: 0;
  padding-bottom: 6px;
  border-bottom: 3px solid var(--orange);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-contact .contact-intro h1 {
  margin: 18px 0 20px;
  max-width: 18ch;
  font-size: clamp(1.9rem, 6.6vw, 3.3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-contact .contact-intro .lede {
  max-width: 64ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
}

.page-contact .intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .intro-meta li {
  padding: 7px 14px;
  border: 2px solid var(--deep);
  border-radius: var(--radius-pill);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .01em;
  color: var(--deep);
}

.page-contact .intro-meta li.is-key {
  border-color: var(--orange);
  background: var(--cream);
  color: var(--orange);
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  padding-top: 56px;
}

.page-contact .section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 26px;
  padding-top: 16px;
  border-top: var(--pc-hair);
}

.page-contact .index-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: .82;
  color: var(--light-teal);
}

.page-contact .section-head-text {
  min-width: 0;
}

.page-contact .section-title {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-contact .section-head-text p {
  max-width: 62ch;
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
}

/* ---------- 01 三条联系路径 ---------- */
.page-contact .routes-layout {
  display: grid;
  gap: 28px;
}

.page-contact .route-stack {
  display: grid;
  gap: 20px;
  padding-right: 24px;
}

.page-contact .route-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--white);
  border: var(--pc-hair);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52px;
  height: 52px;
  border-top: 4px solid var(--orange);
  border-right: 4px solid var(--orange);
  border-top-right-radius: var(--radius-card);
  pointer-events: none;
}

.page-contact .route-when {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .03em;
  color: var(--moss);
}

.page-contact .route-title {
  margin: 0 0 10px;
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-contact .route-card > p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
}

.page-contact .route-card .btn {
  margin-top: 18px;
}

.page-contact .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--stone);
}

.page-contact .copy-value {
  font-family: var(--font-mono);
  font-size: .84rem;
  color: var(--deep);
  word-break: break-all;
}

.page-contact .routes-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .routes-aside .media-frame {
  margin: 0;
  border: var(--pc-hair);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-contact .routes-aside .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .aside-note {
  padding: 16px 18px;
  border-left: 6px solid var(--light-teal);
  border-radius: var(--radius-card);
  background: var(--white);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .aside-note p {
  margin: 0;
}

.page-contact .aside-note a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 02 值守时间轴 ---------- */
.page-contact .shift-timeline {
  display: grid;
  gap: 4px;
  margin-left: 8px;
  padding-left: 26px;
  border-left: var(--pc-hair);
}

.page-contact .shift-item {
  position: relative;
}

.page-contact .shift-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 18px;
  width: 14px;
  height: 14px;
  border: 2px solid var(--deep);
  border-radius: 50%;
  background: var(--shift-accent, var(--light-teal));
}

.page-contact .shift-item:nth-child(1) { --shift-accent: var(--light-teal); }
.page-contact .shift-item:nth-child(2) { --shift-accent: var(--orange); }
.page-contact .shift-item:nth-child(3) { --shift-accent: var(--moss); }

.page-contact .shift-heading {
  margin: 0;
  font-size: 1rem;
}

.page-contact .shift-item .accordion-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 0;
  background: none;
  border: 0;
  font-family: var(--font-sans);
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
  text-align: left;
  cursor: pointer;
}

.page-contact .shift-name {
  font-weight: 800;
}

.page-contact .shift-tag {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid var(--stone);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--moss);
  white-space: nowrap;
}

.page-contact .shift-icon {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--shift-accent, var(--teal));
}

.page-contact .shift-item .accordion-panel {
  padding: 0 0 16px;
  font-size: .95rem;
  line-height: 1.78;
}

.page-contact .shift-item .accordion-panel p {
  margin: 0 0 10px;
}

.page-contact .shift-item .accordion-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 03 多人共用 ---------- */
.page-contact .family-layout {
  display: grid;
  gap: 26px;
}

.page-contact .family-layout .media-frame {
  margin: 0;
  border: var(--pc-hair);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-hard);
}

.page-contact .family-layout .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .family-copy > p {
  margin: 0 0 16px;
  font-size: .96rem;
  line-height: 1.82;
}

.page-contact .family-quota {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 18px;
  padding: 12px 18px;
  border: var(--pc-hair);
  border-radius: var(--radius-card);
  background: var(--cream);
}

.page-contact .family-quota strong {
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: 1;
  color: var(--orange);
}

.page-contact .family-quota span {
  font-size: .86rem;
}

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

.page-contact .family-list li {
  position: relative;
  padding-left: 24px;
  font-size: .94rem;
  line-height: 1.75;
}

.page-contact .family-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 10px;
  border: 2px solid var(--deep);
  border-radius: 2px;
  background: var(--light-teal);
}

/* ---------- 04 咨询前准备 ---------- */
.page-contact .prep-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  padding: 20px 18px;
  border: var(--pc-hair);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-contact .prep-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-contact .prep-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--deep);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
}

.page-contact .faq-shortcuts {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 18px 20px;
  border: var(--pc-hair);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-contact .faq-shortcuts-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-contact .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .chip {
  display: inline-block;
  padding: 8px 16px;
  border: 2px solid var(--teal);
  border-radius: var(--radius-pill);
  background: var(--mist);
  color: var(--deep);
  font-size: .86rem;
  text-decoration: none;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .chip:hover {
  background: var(--light-teal);
  transform: translate(-2px, -2px);
}

/* ---------- 05 站点信息 ---------- */
.page-contact .info-panel {
  padding: 30px 24px;
  border-radius: var(--radius-card);
  background: var(--deep);
  box-shadow: 6px 6px 0 var(--stone);
  color: var(--mist);
}

.page-contact .info-panel h2 {
  margin: 0 0 22px;
  font-size: clamp(1.3rem, 4vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .info-list {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.page-contact .info-item dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--light-teal);
}

.page-contact .info-item dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-contact .info-note {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(127, 196, 207, .4);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--light-teal);
}

.page-contact .info-note a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--light-teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .info-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }
}

@media (min-width: 780px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .index-num {
    font-size: 3.2rem;
  }

  .page-contact .section-head {
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-contact .family-layout {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 36px;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .routes-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .route-card:nth-child(2) {
    margin-left: var(--pc-shift);
  }

  .page-contact .route-card:nth-child(3) {
    margin-left: calc(var(--pc-shift) * 2);
  }

  .page-contact .index-num {
    font-size: 3.6rem;
  }

  .page-contact .section {
    padding-top: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chip,
  .page-contact .breadcrumbs a {
    transition: none;
  }

  .page-contact .chip:hover {
    transform: none;
  }
}