.page-contact {
  --pc-ink-line: rgba(245, 242, 234, 0.15);
  --pc-mint-line: rgba(168, 242, 220, 0.24);
  --pc-soft: rgba(245, 242, 234, 0.74);
  --pc-paper-line: rgba(21, 24, 26, 0.14);
  background: var(--charcoal);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 64px;
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .contact-crumbs {
  padding: 22px 0 0;
}
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pc-soft);
}
.page-contact .breadcrumbs a {
  color: var(--mint-soft);
  text-decoration: none;
}
.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

/* 首屏 */
.page-contact .contact-hero {
  padding: 26px 0 54px;
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: 38px;
}
.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .contact-channels {
  margin-top: 30px;
  border-top: 1px solid var(--pc-ink-line);
}
.page-contact .channel {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-ink-line);
}
.page-contact .channel__label {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mint-soft);
}
.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .channel__value--phone {
  font-size: clamp(28px, 7.4vw, 34px);
  letter-spacing: 0.01em;
  color: var(--neon-mint);
}
.page-contact .channel__value--hours {
  font-size: 17px;
  color: var(--paper);
}
.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-soft);
}
.page-contact .channel__hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--pc-soft);
}

.page-contact .contact-hero__side {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-contact .contact-hero__art {
  margin: 0;
}
.page-contact .contact-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  aspect-ratio: 3 / 2;
  background: var(--pitch-green);
}
.page-contact .contact-hero__art figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-soft);
}
.page-contact .contact-hero__aside {
  background: var(--pitch-green);
  border: 1px solid var(--pc-mint-line);
  border-radius: var(--radius-md);
  padding: 20px;
}
.page-contact .contact-hero__aside p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}
.page-contact .contact-hero__aside p:last-child {
  margin-bottom: 0;
}
.page-contact .contact-hero__aside-title {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--neon-mint);
}
.page-contact .link-arrow {
  color: var(--neon-mint);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 180, 0.45);
}
.page-contact .link-arrow:hover,
.page-contact .link-arrow:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 提问模板 */
.page-contact .contact-tpl {
  padding: 54px 0;
}
.page-contact .contact-tpl__grid {
  display: grid;
  gap: 32px;
}
.page-contact .contact-tpl .section-title,
.page-contact .contact-tpl .lede {
  color: var(--charcoal);
}
.page-contact .contact-tpl__intro .lede {
  max-width: 30em;
  color: #3a3f42;
}
.page-contact .contact-tpl__art {
  margin: 24px 0 0;
}
.page-contact .contact-tpl__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  aspect-ratio: 76 / 50;
  background: var(--paper-dim);
}

.page-contact .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.page-contact .tab {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--pc-paper-line);
  border-radius: var(--pill);
  background: transparent;
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.page-contact .tab[aria-selected="true"] {
  background: var(--signal-red);
  border-color: var(--signal-red);
  color: var(--paper);
  font-weight: 700;
}
.page-contact .tab:focus-visible {
  outline: 2px solid var(--focus-gold);
  outline-offset: 3px;
}

.page-contact .tpl-card {
  background: var(--charcoal);
  border-radius: var(--radius-md);
  padding: 8px 20px 16px;
  color: var(--paper);
}
.page-contact .tpl-row {
  padding: 14px 0;
  border-bottom: 1px dashed var(--pc-ink-line);
}
.page-contact .tpl-row:last-child {
  border-bottom: 0;
}
.page-contact .tpl-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon-mint);
}
.page-contact .tpl-key::before {
  content: "// ";
  color: rgba(168, 242, 220, 0.55);
}
.page-contact .tpl-hint {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-soft);
}
.page-contact .tpl-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* 问题分流 */
.page-contact .contact-routes {
  background: var(--pitch-green);
  padding: 54px 0 58px;
}
.page-contact .contact-routes .section-title {
  color: var(--paper);
}
.page-contact .contact-routes__lede {
  margin-top: 12px;
  max-width: 34em;
  color: var(--pc-soft);
}
.page-contact .route-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
}
.page-contact .route-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--pc-mint-line);
  border-radius: var(--pill);
  color: var(--mint-soft);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .route-chip:hover,
.page-contact .route-chip:focus-visible {
  background: rgba(63, 224, 180, 0.14);
  color: var(--paper);
}
.page-contact .route-chip:focus-visible {
  outline: 2px solid var(--focus-gold);
  outline-offset: 3px;
}

.page-contact .route-grid {
  display: grid;
  gap: 16px;
}
.page-contact .route-card {
  background: rgba(11, 13, 14, 0.52);
  border: 1px solid var(--pc-mint-line);
  border-radius: var(--radius-md);
  padding: 22px;
  scroll-margin-top: 96px;
}
.page-contact .route-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon-mint);
}
.page-contact .route-card__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .route-card__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-soft);
}
.page-contact .route-card__text:last-child {
  margin-bottom: 0;
}
.page-contact .route-card__meta {
  margin: 0 0 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(168, 242, 220, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint-soft);
}

/* 合作与纠错 */
.page-contact .contact-coop {
  padding: 54px 0 58px;
}
.page-contact .contact-coop .section-title {
  color: var(--charcoal);
}
.page-contact .contact-coop .section-head .lede {
  margin-top: 12px;
  max-width: 32em;
  color: #3a3f42;
}
.page-contact .coop-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}
.page-contact .coop-card {
  background: var(--paper);
  border: 1px solid var(--paper-dim);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 10px 26px rgba(11, 13, 14, 0.06);
}
.page-contact .coop-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.page-contact .coop-card__title::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 3px;
  margin-right: 10px;
  vertical-align: middle;
  border-radius: var(--pill);
  background: var(--signal-red);
}
.page-contact .coop-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: #2c3134;
}
.page-contact .coop-card__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* 站点信息条 */
.page-contact .contact-meta {
  background: var(--ink);
  padding: 30px 0 26px;
  border-top: 3px solid var(--signal-red);
}
.page-contact .contact-meta__grid {
  display: grid;
  gap: 16px;
}
.page-contact .meta-item {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.page-contact .meta-item__key {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint-soft);
}
.page-contact .meta-item__value {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .contact-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--pc-ink-line);
}
.page-contact .contact-meta__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--pc-ink-line);
  border-radius: var(--pill);
  color: var(--mint-soft);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .contact-meta__link:hover,
.page-contact .contact-meta__link:focus-visible {
  background: var(--signal-red);
  border-color: var(--signal-red);
  color: var(--paper);
}
.page-contact .contact-meta__link:focus-visible {
  outline: 2px solid var(--focus-gold);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact .contact-channels {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
  .page-contact .channel__value--addr {
    font-size: 14px;
  }
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-meta__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 1000px) {
  .page-contact {
    padding-bottom: 88px;
  }
  .page-contact .contact-hero {
    padding: 30px 0 88px;
  }
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 60px;
    align-items: start;
  }
  .page-contact .contact-hero__lede {
    font-size: 17px;
  }
  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 36px;
  }
  .page-contact .contact-tpl,
  .page-contact .contact-coop {
    padding: 76px 0 80px;
  }
  .page-contact .contact-tpl__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 60px;
    align-items: start;
  }
  .page-contact .contact-tpl__art {
    margin-top: 32px;
  }
  .page-contact .contact-routes {
    padding: 76px 0 82px;
  }
  .page-contact .route-grid {
    gap: 20px;
  }
  .page-contact .route-card {
    padding: 26px;
  }
  .page-contact .contact-meta {
    padding: 34px 0 30px;
  }
  .page-contact .contact-meta__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 28px;
  }
}

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