.page-contact {
  --contact-card-radius: 12px;
  --contact-gap: 2rem;
  --contact-section-gap: 3.5rem;
  color: var(--color-text, #fff);
  background: var(--color-bg, #0A1F3F);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-muted, #B0C4DE);
  margin-bottom: 1rem;
  padding-top: 1rem;
}
.page-contact .breadcrumb a {
  color: var(--color-secondary, #00FF88);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--color-accent, #FF6B35);
}
.page-contact .breadcrumb__sep {
  color: var(--color-text-muted, #B0C4DE);
}

/* 页面标题 */
.page-contact__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text, #fff);
  margin: 0 0 0.25rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.1;
}
.page-contact__subtitle {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1.05rem;
  margin: 0 0 var(--contact-section-gap, 3.5rem);
  color: var(--color-text-muted, #B0C4DE);
}

/* 左右分割布局 */
.page-contact__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap, 2rem);
  margin-bottom: var(--contact-section-gap, 3.5rem);
}

/* 信息卡片 */
.page-contact__info-card {
  position: relative;
  background: var(--color-surface, #1A2F4F);
  border-radius: var(--contact-card-radius, 12px);
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 8px 32px rgba(0,0,0,0.3));
  border: 1px solid rgba(0, 255, 136, 0.15);
  transition: border-color var(--transition-med, 0.35s ease), box-shadow var(--transition-med, 0.35s ease);
}
.page-contact__info-card:hover {
  border-color: rgba(0, 255, 136, 0.5);
  box-shadow: 0 8px 40px rgba(0, 255, 136, 0.08);
}
.page-contact__info-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  z-index: 0;
}
.page-contact__info-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact__info-card-content {
  position: relative;
  z-index: 1;
  padding: 2rem 1.75rem;
}

/* 信息项 */
.page-contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-contact__info-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 50%;
  color: var(--color-secondary, #00FF88);
}
.page-contact__info-label {
  display: block;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted, #B0C4DE);
  margin-bottom: 0.15rem;
}
.page-contact__info-value {
  display: block;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text, #fff);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
  word-break: break-all;
}
a.page-contact__info-value:hover {
  color: var(--color-secondary, #00FF88);
}
.page-contact__info-value--muted {
  color: var(--color-text-muted, #B0C4DE);
  font-weight: 400;
}

.page-contact__info-note {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 1.5rem 0 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.page-contact__info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-contact__link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--transition-fast, 0.2s ease);
}
.page-contact__link--outline {
  border: 1px solid var(--color-secondary, #00FF88);
  color: var(--color-secondary, #00FF88);
  background: transparent;
}
.page-contact__link--outline:hover {
  background: var(--color-secondary, #00FF88);
  color: var(--color-primary, #0A1F3F);
}

/* 表单卡片 */
.page-contact__form-card {
  background: var(--color-surface, #1A2F4F);
  border-radius: var(--contact-card-radius, 12px);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card, 0 8px 32px rgba(0,0,0,0.3));
  border: 1px solid rgba(255, 107, 53, 0.12);
  transition: border-color var(--transition-med, 0.35s ease);
}
.page-contact__form-card:hover {
  border-color: rgba(255, 107, 53, 0.35);
}
.page-contact__form-intro {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.95rem;
  color: var(--color-text-muted, #B0C4DE);
  margin: 0.5rem 0 1.75rem;
  line-height: 1.5;
}

.page-contact__form-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.page-contact__label {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted, #B0C4DE);
}
.page-contact__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1rem;
  color: var(--color-text, #fff);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  transition: border-color var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  outline: none;
  box-sizing: border-box;
}
.page-contact__input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}
.page-contact__input:focus {
  border-color: var(--color-accent, #FF6B35);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
}
.page-contact__input--select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B0C4DE' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.page-contact__input--select option {
  background: var(--color-surface, #1A2F4F);
  color: var(--color-text, #fff);
}
.page-contact__textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.5;
}
.page-contact__field-msg {
  font-size: 0.8rem;
  color: var(--color-error, #FF4444);
  min-height: 1.2em;
}

/* 提交按钮 */
.page-contact__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary, #0A1F3F);
  background: var(--color-secondary, #00FF88);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s ease), transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  align-self: flex-start;
}
.page-contact__submit:hover {
  background: #00cc6a;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 255, 136, 0.25);
}
.page-contact__submit:active {
  transform: translateY(0);
}
.page-contact__submit-icon {
  display: flex;
  align-items: center;
}
.page-contact__form-disclaimer {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.78rem;
  margin: 0.25rem 0 0;
  opacity: 0.7;
}

/* 地图区域 */
.page-contact__map {
  margin-bottom: 2rem;
}
.page-contact__map .container {
  margin-bottom: 1rem;
}
.page-contact__map-frame {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--contact-card-radius, 12px);
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 8px 32px rgba(0,0,0,0.3));
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--color-surface, #1A2F4F);
}
.page-contact__map-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-contact__map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: map-pin-pulse 2.4s ease-in-out infinite;
}
@keyframes map-pin-pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.75; transform: translate(-50%, -50%) scale(1.1); }
}
.page-contact__map-label {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text, #fff);
  background: rgba(10, 31, 63, 0.85);
  padding: 0.4rem 1.2rem;
  border-radius: 4px;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(0, 255, 136, 0.2);
  pointer-events: none;
}

/* section-label 复用 */
.page-contact .section-label {
  display: inline-block;
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary, #00FF88);
  background: rgba(0, 255, 136, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 0.5rem;
}

/* 辅助类 */
.page-contact .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* 响应式：>= 768px */
@media (min-width: 768px) {
  .page-contact__split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-contact__info-card-content {
    padding: 2.5rem 2rem;
  }
  .page-contact__form-card {
    padding: 2.5rem 2rem;
  }
  .page-contact__map-img {
    aspect-ratio: 3 / 1;
  }
  .page-contact__map-label {
    bottom: 1.5rem;
    font-size: 1rem;
    padding: 0.5rem 1.5rem;
  }
}

/* 响应式：>= 1024px */
@media (min-width: 1024px) {
  .page-contact__split {
    gap: 2.5rem;
  }
  .page-contact__info-card-content {
    padding: 3rem 2.5rem;
  }
  .page-contact__form-card {
    padding: 3rem 2.5rem;
  }
  .page-contact__map-img {
    aspect-ratio: 4 / 1;
  }
}

/* 响应式：窄屏安全 */
@media (max-width: 480px) {
  .page-contact__info-card-content {
    padding: 1.5rem 1.25rem;
  }
  .page-contact__form-card {
    padding: 1.5rem 1.25rem;
  }
  .page-contact__info-actions {
    flex-direction: column;
  }
  .page-contact__link {
    justify-content: center;
  }
  .page-contact__submit {
    width: 100%;
    justify-content: center;
  }
  .page-contact__map-label {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    bottom: 0.5rem;
  }
}