.page-contact {
  display: block;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: calc(var(--nav-height, 64px) + 2rem) 1.25rem 3rem;
  color: var(--text-white, #F5F5F5);
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
  background: var(--bg-black, #0A0A0A);
  box-sizing: border-box;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--small-size, 0.8rem);
  color: var(--muted-gray, #666);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  flex-wrap: wrap;
}
.page-contact .breadcrumb a {
  color: var(--gold, #D4AF37);
  text-decoration: none;
  transition: opacity var(--transition-base, 0.25s ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  opacity: 0.75;
  outline: none;
  text-decoration: underline;
}
.page-contact .breadcrumb-sep {
  color: var(--muted-gray, #666);
  user-select: none;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--gold-light, #F0D68A);
  font-weight: 600;
}

/* Hero 标题区 */
.page-contact .contact-hero {
  position: relative;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
}
.page-contact .contact-hero h1 {
  font-family: var(--font-heading, Impact, 'Helvetica Neue', Arial, sans-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold, #D4AF37);
  margin: 0 0 0.5rem 0;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}
.page-contact .contact-hero-desc {
  font-size: 1.05rem;
  color: var(--text-white, #F5F5F5);
  margin: 0 0 1rem 0;
  line-height: 1.5;
  max-width: 32em;
  opacity: 0.85;
}
.page-contact .hero-accent {
  width: 4rem;
  height: 3px;
  background: linear-gradient(90deg, var(--gold, #D4AF37), var(--gold-light, #F0D68A));
  border-radius: 2px;
  margin-top: 0.5rem;
}

/* 联系方式卡片网格 */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

/* 卡片基础 */
.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-dark, #1A1A1A);
  border: 1px solid var(--gold, #D4AF37);
  border-radius: var(--radius-card, 12px);
  overflow: hidden;
  transition: transform var(--transition-base, 0.25s ease),
              box-shadow var(--transition-base, 0.25s ease);
  cursor: default;
}
.page-contact .contact-card:hover,
.page-contact .contact-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(212, 175, 55, 0.12);
  outline: none;
}
.page-contact .contact-card:focus-visible {
  border-color: var(--gold-light, #F0D68A);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
}

/* 卡片图片区 */
.page-contact .card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: #111;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}
.page-contact .card-image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}
.page-contact .contact-card:hover .card-image-wrap img {
  transform: scale(1.04);
}
.page-contact .card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 10, 0.7) 100%);
  pointer-events: none;
}

/* 空图片区（地址卡片装饰） */
.page-contact .card-image-wrap--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #1a1a1a 0%, #111 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}
.page-contact .card-geo-accent {
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .geo-diamond {
  display: block;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--gold, #D4AF37);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.3;
  animation: geoPulse 3s ease-in-out infinite;
}
@keyframes geoPulse {
  0%, 100% { opacity: 0.25; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.12); }
}

/* 卡片内容体 */
.page-contact .card-body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.page-contact .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1.3rem;
  background: var(--dark-red, #8B0000);
  color: var(--gold, #D4AF37);
  border-radius: 50%;
  margin-bottom: 0.75rem;
  flex-shrink: 0;
  border: 1px solid rgba(212, 175, 55, 0.25);
  transition: background var(--transition-base, 0.25s ease);
}
.page-contact .contact-card:hover .card-icon {
  background: #a00000;
}
.page-contact .card-label {
  font-family: var(--font-heading, Impact, 'Helvetica Neue', Arial, sans-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-light, #F0D68A);
  margin: 0 0 0.35rem 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.page-contact .card-value {
  font-size: 1.05rem;
  color: var(--text-white, #F5F5F5);
  margin: 0 0 0.35rem 0;
  word-break: break-all;
  line-height: 1.4;
}
.page-contact .card-hint {
  font-size: 0.8rem;
  color: var(--muted-gray, #666);
  margin: 0;
  line-height: 1.4;
}
.page-contact .card-hint--note {
  color: rgba(212, 175, 55, 0.55);
  font-style: italic;
}

/* 服务说明区 */
.page-contact .contact-service {
  margin-bottom: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(212, 175, 55, 0.12);
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
}
.page-contact .service-inner {
  max-width: 48em;
}
.page-contact .contact-service .section-title {
  font-family: var(--font-heading, Impact, 'Helvetica Neue', Arial, sans-serif);
  font-size: 1.4rem;
  color: var(--gold, #D4AF37);
  margin: 0 0 0.75rem 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-block;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--dark-red, #8B0000);
}
.page-contact .service-content p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-white, #F5F5F5);
  opacity: 0.9;
}

/* 信任声明区 */
.page-contact .contact-trust {
  text-align: center;
}
.page-contact .trust-inner {
  max-width: 40em;
  margin: 0 auto;
}
.page-contact .trust-statement {
  font-size: 0.9rem;
  color: var(--muted-gray, #666);
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}
.page-contact .trust-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.page-contact .trust-link {
  color: var(--gold, #D4AF37);
  text-decoration: none;
  transition: opacity var(--transition-base, 0.25s ease);
}
.page-contact .trust-link:hover,
.page-contact .trust-link:focus-visible {
  opacity: 0.75;
  text-decoration: underline;
  outline: none;
}
.page-contact .trust-sep {
  color: var(--muted-gray, #666);
  user-select: none;
}

/* ===== 响应式 ===== */

/* 平板端 ≥600px */
@media (min-width: 600px) {
  .page-contact {
    padding: calc(var(--nav-height, 64px) + 2.5rem) 2rem 4rem;
  }
  .page-contact .contact-hero h1 {
    font-size: 3rem;
  }
  .page-contact .contact-hero-desc {
    font-size: 1.15rem;
  }
  .page-contact .contact-cards {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }
  .page-contact .card-address {
    grid-column: 1 / -1;
    max-width: 32rem;
    justify-self: center;
    width: 100%;
  }
  .page-contact .card-image-wrap {
    aspect-ratio: 2 / 1;
  }
  .page-contact .contact-service .section-title {
    font-size: 1.5rem;
  }
  .page-contact .service-content p {
    font-size: 1.05rem;
  }
}

/* 桌面端 ≥960px */
@media (min-width: 960px) {
  .page-contact {
    padding: calc(var(--nav-height, 64px) + 3rem) 2.5rem 5rem;
  }
  .page-contact .contact-hero h1 {
    font-size: var(--h1-size, 4rem);
  }
  .page-contact .contact-hero-desc {
    font-size: 1.25rem;
  }
  .page-contact .contact-cards {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
  }
  .page-contact .card-address {
    grid-column: auto;
    max-width: none;
    justify-self: auto;
  }
  .page-contact .card-body {
    padding: 1.5rem 1.5rem 1.75rem;
  }
  .page-contact .card-label {
    font-size: 1.1rem;
  }
  .page-contact .card-value {
    font-size: 1rem;
  }
  .page-contact .contact-service {
    padding: 2rem 0;
  }
  .page-contact .contact-service .section-title {
    font-size: 1.6rem;
  }
}

/* 超大桌面端 ≥1200px */
@media (min-width: 1200px) {
  .page-contact .contact-hero {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
  }
  .page-contact .contact-hero h1 {
    font-size: 4.2rem;
  }
  .page-contact .contact-cards {
    gap: 2.25rem;
  }
  .page-contact .card-image-wrap {
    aspect-ratio: 2 / 1;
  }
}

/* 确保窄屏不横向溢出 */
@media (max-width: 399px) {
  .page-contact {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  .page-contact .card-body {
    padding: 1rem 0.9rem 1.25rem;
  }
  .page-contact .card-value {
    font-size: 0.95rem;
    word-break: break-all;
  }
  .page-contact .contact-hero h1 {
    font-size: 2rem;
  }
}