/* ===== 联系通道页 · 页面专属样式 ===== */
.page-contact .breadcrumb {
  justify-content: center;
  padding-top: 28px;
}

.page-contact .contact-hero {
  display: block;
  padding: 48px 0 64px;
}

.page-contact .contact-hero-copy .contact-eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-terra);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-contact .contact-hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.page-contact .contact-lead {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-contact .contact-seo-note {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
  border-left: 3px solid var(--accent-terra);
  padding-left: 16px;
  margin: 0 0 28px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero-figure {
  margin: 36px auto 0;
  max-width: 260px;
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

/* 联系渠道 · 陶土色大块 */
.page-contact .contact-terra-band {
  padding: 72px 0 80px;
  background:
    repeating-linear-gradient(-45deg, rgba(11, 14, 17, 0.08) 0 1px, transparent 1px 14px),
    var(--accent-terra);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-contact .contact-section-index {
  color: var(--accent-terra);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-contact .contact-terra-band .contact-section-index {
  color: var(--bg-deep);
}

.page-contact .contact-band-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.page-contact .contact-band-header h2 {
  color: var(--bg-deep);
  font-size: 28px;
  margin: 0;
}

.page-contact .contact-band-header p:last-child {
  color: rgba(11, 14, 17, 0.76);
  margin: 12px 0 0;
  line-height: 1.7;
}

.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 520px) {
  .page-contact .contact-hero-copy h1 {
    font-size: 42px;
  }
}

@media (min-width: 700px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-channel-card.contact-card-address {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-channel-card.contact-card-address {
    grid-column: auto;
  }
}

.page-contact .contact-channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-deep);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  box-shadow: 0 18px 40px rgba(11, 14, 17, 0.18);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .contact-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(11, 14, 17, 0.28);
  background-color: #1a2229;
}

.page-contact .contact-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-contact .contact-card-no {
  color: var(--accent-yellow);
  border: 1px solid rgba(255, 216, 61, 0.5);
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 2px;
}

.page-contact .contact-card-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--accent-terra);
  border: 1px solid rgba(197, 107, 74, 0.65);
  border-radius: var(--radius);
}

.page-contact .contact-card-icon svg {
  width: 20px;
  height: 20px;
}

.page-contact .contact-channel-card h3 {
  font-size: 20px;
  color: var(--text-light);
  margin: 6px 0 0;
}

.page-contact .contact-channel-value {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--accent-yellow);
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .contact-card-address .contact-channel-value {
  font-size: 13px;
}

.page-contact .contact-channel-note {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-contact .contact-channel-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-lime);
  font-weight: 700;
  font-size: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.page-contact .contact-channel-link span {
  transition: transform 200ms var(--ease);
}

.page-contact .contact-channel-link:hover span {
  transform: translateX(4px);
}

/* 渠道说明 */
.page-contact .contact-purpose {
  padding: 72px 0 40px;
}

.page-contact .contact-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.page-contact .contact-section-head h2 {
  font-size: 28px;
  margin: 0 0 10px;
}

.page-contact .contact-section-head p:last-child {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.page-contact .contact-purpose-list {
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-purpose-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 26px 2px;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .contact-purpose-item h3 {
  font-size: 20px;
  margin: 0;
}

.page-contact .contact-purpose-item p {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
  font-size: 15px;
}

.page-contact .contact-purpose-item p.contact-purpose-meta {
  color: var(--accent-moss);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

@media (min-width: 760px) {
  .page-contact .contact-purpose-item {
    grid-template-columns: 130px 1fr 180px;
    align-items: baseline;
    gap: 24px;
  }
}

/* 合作意向与响应时间 */
.page-contact .contact-aside-grid {
  display: grid;
  gap: 24px;
  padding: 40px 0;
}

@media (min-width: 760px) {
  .page-contact .contact-aside-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }
}

.page-contact .contact-cooperation,
.page-contact .contact-response {
  background: var(--bg-panel);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.page-contact .contact-cooperation h2,
.page-contact .contact-response h2 {
  font-size: 26px;
  margin: 0 0 14px;
}

.page-contact .contact-cooperation p,
.page-contact .contact-response p {
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 15px;
}

.page-contact .contact-cooperation .mono,
.page-contact .contact-response .mono {
  color: var(--text-light);
}

.page-contact .contact-response p.contact-response-num {
  color: var(--accent-lime);
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  margin: 18px 0 10px;
}

@media (min-width: 760px) {
  .page-contact .contact-response p.contact-response-num {
    font-size: 56px;
  }
}

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

/* 位置示意 */
.page-contact .contact-map-section {
  padding: 48px 0 72px;
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-map-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.page-contact .contact-map-head h2 {
  font-size: 26px;
  margin: 0;
}

.page-contact .contact-map-head p:last-child {
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  font-size: 14px;
}

@media (min-width: 760px) {
  .page-contact .contact-map-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-contact .contact-map-head p:last-child {
    max-width: 320px;
    text-align: right;
  }
}

.page-contact .contact-map-figure {
  margin: 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* 更多帮助 */
.page-contact .contact-more {
  display: grid;
  gap: 24px;
  padding: 0 0 80px;
}

@media (min-width: 760px) {
  .page-contact .contact-more {
    grid-template-columns: 3fr 2fr;
  }
}

.page-contact .contact-more-card {
  background: var(--bg-panel);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.page-contact .contact-more-card h2 {
  font-size: 24px;
  margin: 0 0 12px;
}

.page-contact .contact-more-card p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 15px;
  margin: 0 0 20px;
}

.page-contact .contact-more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 桌面端布局增强 */
@media (min-width: 900px) {
  .page-contact .breadcrumb {
    justify-content: flex-start;
    padding-top: 40px;
  }

  .page-contact .contact-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 64px;
    align-items: center;
    padding: 72px 0 96px;
  }

  .page-contact .contact-hero-figure {
    margin: 0;
    max-width: 380px;
    justify-self: end;
  }

  .page-contact .contact-hero-copy h1 {
    font-size: 52px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-band-header h2,
  .page-contact .contact-section-head h2 {
    font-size: 36px;
  }
}

.page-contact a:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 3px;
}