/* ===== 页面专属样式：page-contact ===== */
.page-contact {
  --contact-glow: 0 0 20px rgba(255, 59, 48, 0.25);
  --contact-card-radius: 8px;
  --contact-card-padding: 2rem 1.75rem;
  --contact-icon-size: 64px;
}

/* ---- 首屏英雄区 ---- */
.contact-hero {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background-color: var(--bg-dark, #0a1f3d);
}

.contact-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
}

.contact-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 31, 61, 0.92) 0%, rgba(10, 31, 61, 0.65) 60%, rgba(10, 31, 61, 0.92) 100%);
}

.contact-hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 1rem 1.5rem;
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-accent, monospace);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gold, #ffd700);
}

.breadcrumb-link {
  color: var(--gold-dim, rgba(255, 215, 0, 0.6));
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
}

.breadcrumb-link:hover {
  color: var(--gold, #ffd700);
}

.breadcrumb-sep {
  color: var(--gold-dim, rgba(255, 215, 0, 0.4));
}

.breadcrumb-current {
  color: var(--gold, #ffd700);
  font-weight: 700;
}

.contact-hero-title {
  font-family: var(--font-heading, Impact, 'Futura Bold', sans-serif);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--text-light, #ffffff);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.contact-hero-desc {
  max-width: 520px;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1.05rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

/* ---- 联系卡片区域 ---- */
.contact-cards-section {
  background-color: var(--bg-dark, #0a1f3d);
  padding: 3rem 0 4rem;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.contact-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ---- 联系卡片 ---- */
.contact-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--contact-card-radius, 8px);
  padding: var(--contact-card-padding, 2rem 1.75rem);
  backdrop-filter: blur(4px);
  transition: transform var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease), border-color var(--transition, 0.3s ease);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent, #ff3b30);
  border-radius: var(--contact-card-radius, 8px) 0 0 var(--contact-card-radius, 8px);
  opacity: 0.7;
  transition: opacity var(--transition, 0.3s ease);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--contact-glow, 0 0 20px rgba(255, 59, 48, 0.25));
  border-color: rgba(255, 59, 48, 0.3);
}

.contact-card:hover::before {
  opacity: 1;
}

.contact-card-icon-wrapper {
  width: var(--contact-icon-size, 64px);
  height: var(--contact-icon-size, 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: rgba(255, 59, 48, 0.12);
  padding: 10px;
  flex-shrink: 0;
}

.contact-card-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: brightness(0) saturate(100%) invert(27%) sepia(93%) saturate(3418%) hue-rotate(350deg) brightness(104%) contrast(101%);
}

.contact-card-icon-svg {
  color: var(--accent, #ff3b30);
  width: 100%;
  height: 100%;
  display: block;
}

.contact-card-heading {
  font-family: var(--font-heading, Impact, 'Futura Bold', sans-serif);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-light, #ffffff);
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.contact-card-label {
  font-family: var(--font-accent, monospace);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold, #ffd700);
  margin: 0 0 0.25rem;
  opacity: 0.85;
}

.contact-card-value {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light, #ffffff);
  margin: 0 0 1rem;
  word-break: break-word;
}

.contact-card-link {
  color: var(--accent, #ff3b30);
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
  display: inline-block;
}

.contact-card-link:hover {
  color: var(--gold, #ffd700);
}

.contact-card-tel {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-family: var(--font-accent, monospace);
}

.contact-card-address {
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  color: var(--text-light, #ffffff);
}

.contact-card-note {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
  margin: 0.35rem 0 0;
  max-width: 95%;
}

.contact-card-note-address {
  font-style: italic;
  border-left: 2px solid var(--gold-dim, rgba(255, 215, 0, 0.3));
  padding-left: 0.75rem;
}

/* ---- 信任声明区 ---- */
.contact-trust-section {
  background-color: var(--bg-dark, #0a1f3d);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2.5rem 0 3.5rem;
}

.contact-trust-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.contact-trust-text {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1.5rem;
}

.contact-trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.5rem;
  font-family: var(--font-heading, Impact, 'Futura Bold', sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gold, #ffd700);
  background: transparent;
  border: 2px solid var(--gold-dim, rgba(255, 215, 0, 0.3));
  border-radius: var(--radius, 4px);
  text-decoration: none;
  transition: background var(--transition, 0.3s ease), border-color var(--transition, 0.3s ease);
}

.btn-secondary:hover {
  background: rgba(255, 215, 0, 0.08);
  border-color: var(--gold, #ffd700);
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .contact-hero {
    height: 340px;
  }

  .contact-hero-title {
    font-size: 3.2rem;
  }

  .contact-hero-desc {
    font-size: 1.15rem;
  }

  .contact-cards-section {
    padding: 4rem 0 5rem;
  }

  .contact-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .contact-card {
    padding: 2.2rem 2rem;
  }

  .contact-card:last-child {
    grid-column: 1 / -1;
    max-width: 580px;
    justify-self: center;
  }

  .contact-card-heading {
    font-size: 1.6rem;
  }

  .contact-card-tel {
    font-size: 1.35rem;
  }
}

/* ===== 响应式：桌面端 ===== */
@media (min-width: 960px) {
  .contact-hero {
    height: 400px;
  }

  .contact-hero-title {
    font-size: 4rem;
  }

  .contact-cards-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.75rem;
  }

  .contact-card:last-child {
    grid-column: auto;
    max-width: none;
    justify-self: auto;
  }

  .contact-card {
    padding: 2.5rem 2.25rem;
  }

  .contact-card-heading {
    font-size: 1.75rem;
  }

  .contact-card-value {
    font-size: 1.15rem;
  }

  .contact-card-tel {
    font-size: 1.45rem;
  }

  .contact-trust-section {
    padding: 3rem 0 4rem;
  }

  .contact-trust-text {
    font-size: 1rem;
  }
}

/* ===== 大屏拉伸保护 ===== */
@media (min-width: 1400px) {
  .contact-cards-grid {
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ===== 缩减动效支持 ===== */
@media (prefers-reduced-motion: reduce) {
  .contact-card {
    transition: none;
  }

  .contact-card:hover {
    transform: none;
  }

  .contact-card::before {
    transition: none;
  }

  .btn-secondary {
    transition: none;
  }
}