.page-contact .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  padding-top: clamp(24px, 4vw, 56px);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-contact h1 {
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 900;
  margin: 14px 0 20px;
  color: var(--white);
}

.page-contact .hero-main .lede {
  max-width: 46ch;
}

.page-contact .hero-meta {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-contact .hero-visual {
  margin: 0;
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow);
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .anchor-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 16px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .anchor-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .anchor-index a:hover,
.page-contact .anchor-index a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .anchor-num {
  color: var(--violet-soft);
  font-weight: 600;
}

/* ---------- 三条对外通道 ---------- */
.page-contact .channel-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .channel-block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 32px);
  background: linear-gradient(160deg, var(--ink-3) 0%, var(--ink) 100%);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-block:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-violet);
}

.page-contact .channel-block--email {
  border-left: 3px solid var(--violet);
}

.page-contact .channel-block--phone {
  border-left: 3px solid var(--cyan);
}

.page-contact .channel-block--addr {
  border-left: 3px solid var(--gold);
}

.page-contact .channel-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--violet-soft);
}

.page-contact .channel-name {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--white);
}

.page-contact .channel-value {
  margin: 0;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-word;
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .channel-block--email .channel-value {
  color: var(--cyan);
}

.page-contact .channel-block--phone .channel-value {
  font-size: clamp(20px, 2.6vw, 28px);
  color: var(--white);
}

.page-contact .channel-block--addr .channel-value {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
  max-width: 36ch;
}

.page-contact .contact-copy {
  margin-top: auto;
  align-self: flex-start;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: transparent;
  border: 1.5px solid var(--line);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  color: var(--violet-soft);
  border-color: var(--violet);
}

.page-contact .contact-copy.is-copied {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 230, 224, 0.08);
}

/* ---------- 咨询分流 ---------- */
.page-contact .contact-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .contact-tab {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
  background: transparent;
  border: 1.5px solid var(--line);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .contact-tab:hover,
.page-contact .contact-tab:focus-visible {
  color: var(--white);
  border-color: var(--violet-soft);
}

.page-contact .contact-tab[aria-pressed="true"] {
  color: var(--white);
  background: linear-gradient(120deg, rgba(108, 59, 244, 0.35), rgba(53, 230, 224, 0.12));
  border-color: var(--violet);
}

.page-contact .filter-count {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-contact .route-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .route-panel {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 28px);
  border-left: 3px solid var(--violet);
}

.page-contact [data-filter-item].is-hidden {
  display: none;
}

.page-contact .route-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-contact .route-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .route-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .route-points {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .route-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .route-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--violet-soft);
}

.page-contact .route-link {
  margin: 0;
  font-size: 14px;
}

.page-contact .route-body a,
.page-contact .scope-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .route-body a:hover,
.page-contact .scope-body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 收窄的边界说明 ---------- */
.page-contact .scope-body {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .scope-body .serif-quote {
  margin: 0;
  padding-left: 20px;
  border-left: 2px solid var(--violet);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.7;
  color: var(--white);
}

.page-contact .scope-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--grey);
}

/* ---------- 运营坐标 ---------- */
.page-contact .region-band {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(18px, 2.6vw, 32px);
  background: var(--ink-2);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow);
}

.page-contact .region-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1.5px solid var(--line-faint);
  background: var(--ink);
}

.page-contact .region-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  opacity: 0.85;
}

.page-contact .region-figure-cap {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet-soft);
}

.page-contact .region-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .region-panel h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--white);
}

.page-contact .region-lede {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .region-facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-faint);
}

.page-contact .region-fact {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .fact-key {
  margin: 0;
  font-size: 13px;
  color: var(--grey);
}

.page-contact .fact-val {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .fact-key + .fact-val {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .region-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .region-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .region-foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .channel-block--email {
    grid-column: span 2;
  }
  .page-contact .route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .channel-row {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  }
  .page-contact .channel-block--email {
    grid-column: auto;
  }
}

@media (min-width: 1080px) {
  .page-contact .region-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-block,
  .page-contact .channel-block:hover {
    transition: none;
    transform: none;
  }
  .page-contact .anchor-index a,
  .page-contact .contact-copy,
  .page-contact .contact-tab,
  .page-contact .route-body a,
  .page-contact .scope-body a,
  .page-contact .region-foot a {
    transition: none;
  }
}
</main>