/* ===== 联系品牌页专属样式 ===== */
.page-contact {
  --contact-card-max: 580px;
  --contact-visual-max: 540px;
  --contact-gap: var(--space-xl, 48px);
  background: var(--bg-dark, #0A192F);
  color: var(--text-body, #B0BEC5);
  font-family: var(--font-body, "Inter", "Helvetica", "Arial", sans-serif);
  padding: var(--space-lg, 32px) 0 var(--space-2xl, 64px);
  position: relative;
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-size: var(--caption, 0.875rem);
  line-height: var(--caption-line, 1.4);
  color: var(--text-body, #B0BEC5);
  margin-bottom: var(--space-md, 24px);
}
.page-contact .breadcrumb a {
  color: var(--primary, #00FF7F);
  text-decoration: none;
  transition: color var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--text-primary, #E6F7FF);
  outline: none;
  text-decoration: underline;
}
.page-contact .breadcrumb-sep {
  color: var(--text-body, #B0BEC5);
  user-select: none;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text-primary, #E6F7FF);
  font-weight: 500;
}

/* 页面标题区 */
.page-contact .page-header {
  margin-bottom: var(--space-xl, 48px);
}
.page-contact .page-header .h1 {
  font-family: var(--font-heading, "Oswald", "Impact", "Arial Black", sans-serif);
  font-size: var(--h1, 2.25rem);
  line-height: var(--h1-line, 1.1);
  color: var(--primary, #00FF7F);
  margin: 0 0 var(--space-sm, 16px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}
.page-contact .page-header .h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--accent, #FF6B35);
  border-radius: 2px;
  margin-top: var(--space-xs, 8px);
}
.page-contact .page-desc {
  font-size: var(--body, 1rem);
  line-height: var(--body-line, 1.6);
  color: var(--text-body, #B0BEC5);
  max-width: 640px;
  margin: var(--space-sm, 16px) 0 0;
}

/* 主网格：移动端单列 */
.page-contact .contact-grid {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
  align-items: stretch;
}

/* ===== 左侧联系卡片 ===== */
.page-contact .contact-card {
  background: var(--card-bg, rgba(10,25,47,0.85));
  border: 1px solid var(--glass-border, rgba(0,255,127,0.2));
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-lg, 32px);
  box-shadow: var(--shadow-glass, 0 4px 24px rgba(0,255,127,0.08));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  width: 100%;
  max-width: var(--contact-card-max);
  transition: box-shadow var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact .contact-card:hover {
  box-shadow: var(--shadow-card, 0 8px 32px rgba(0,0,0,0.4)), 0 0 0 1px rgba(0,255,127,0.15);
}
.page-contact .contact-card-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-md, 24px);
  position: relative;
}
.page-contact .contact-icon {
  display: block;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--glass-border, rgba(0,255,127,0.25));
  object-fit: cover;
  background: rgba(0,255,127,0.04);
  box-shadow: 0 0 20px rgba(0,255,127,0.06);
  margin-bottom: var(--space-sm, 16px);
}
.page-contact .contact-heading {
  font-family: var(--font-heading, "Oswald", "Impact", "Arial Black", sans-serif);
  font-size: var(--h2, 1.75rem);
  line-height: var(--h2-line, 1.2);
  color: var(--text-primary, #E6F7FF);
  margin: 0 0 var(--space-xs, 8px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-contact .contact-sub {
  font-size: var(--caption, 0.875rem);
  line-height: var(--caption-line, 1.4);
  color: var(--text-body, #B0BEC5);
  margin: 0;
}
.page-contact .contact-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border, rgba(0,255,127,0.2)), transparent);
  margin: 0 0 var(--space-md, 24px);
}

/* 联系项列表 */
.page-contact .contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 24px);
}
.page-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm, 16px);
  padding: var(--space-sm, 16px);
  border-radius: var(--radius, 8px);
  background: var(--glass-bg, rgba(255,255,255,0.06));
  border: 1px solid transparent;
  transition: background var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1)), border-color var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact .contact-item:hover {
  background: rgba(0,255,127,0.06);
  border-color: var(--glass-border, rgba(0,255,127,0.15));
}
.page-contact .contact-item[data-contact-map] {
  cursor: pointer;
}
.page-contact .contact-item[data-contact-map]:hover .map-hint {
  color: var(--primary, #00FF7F);
}
.page-contact .contact-icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,255,127,0.08);
  border-radius: 50%;
  border: 1px solid rgba(0,255,127,0.12);
  transition: background var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1)), transform var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact .contact-item:hover .contact-icon-wrap {
  background: rgba(0,255,127,0.16);
  transform: scale(1.04);
}
.page-contact .contact-item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-contact .contact-label {
  font-size: var(--caption, 0.875rem);
  line-height: var(--caption-line, 1.4);
  color: var(--text-body, #B0BEC5);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-contact .contact-value {
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--text-primary, #E6F7FF);
  font-weight: 600;
  word-break: break-all;
  text-decoration: none;
  transition: color var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact a.contact-value:hover,
.page-contact a.contact-value:focus-visible {
  color: var(--primary, #00FF7F);
  outline: none;
  text-decoration: underline;
}
.page-contact .contact-value.address {
  word-break: break-word;
}
.page-contact .contact-note {
  font-size: var(--caption, 0.875rem);
  line-height: var(--caption-line, 1.4);
  color: var(--text-body, #B0BEC5);
  opacity: 0.75;
  margin-top: 2px;
}
.page-contact .map-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact .map-hint::before {
  content: "↗";
  font-size: 0.75rem;
  opacity: 0.6;
}

/* ===== 右侧视觉区 ===== */
.page-contact .contact-visual {
  width: 100%;
  max-width: var(--contact-visual-max);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm, 16px);
}
.page-contact .contact-visual-frame {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  border: 1px solid var(--glass-border, rgba(0,255,127,0.15));
  background: var(--card-bg, rgba(10,25,47,0.85));
  box-shadow: var(--shadow-glass, 0 4px 24px rgba(0,255,127,0.06));
  aspect-ratio: 1 / 1;
}
.page-contact .contact-visual-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
.page-contact .contact-visual-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.7;
}
.page-contact .contact-visual-caption {
  font-size: var(--caption, 0.875rem);
  line-height: var(--caption-line, 1.4);
  color: var(--text-body, #B0BEC5);
  text-align: center;
  margin: 0;
  letter-spacing: 0.03em;
  opacity: 0.7;
  max-width: 280px;
}

/* ===== 底部链接 ===== */
.page-contact .contact-footer-links {
  margin-top: var(--space-2xl, 64px);
  padding-top: var(--space-md, 24px);
  border-top: 1px solid var(--glass-border, rgba(0,255,127,0.08));
  text-align: center;
}
.page-contact .contact-footer-text {
  font-size: var(--body, 1rem);
  line-height: var(--body-line, 1.6);
  color: var(--text-body, #B0BEC5);
  margin: 0;
}
.page-contact .contact-link {
  color: var(--primary, #00FF7F);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
  position: relative;
}
.page-contact .contact-link::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: var(--primary, #00FF7F);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition, 0.3s cubic-bezier(0.4,0,0.2,1));
}
.page-contact .contact-link:hover::after,
.page-contact .contact-link:focus-visible::after {
  transform: scaleX(1);
}
.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  color: var(--text-primary, #E6F7FF);
  outline: none;
}

/* ===== 渐入动画 ===== */
.page-contact .contact-card,
.page-contact .contact-visual-frame {
  animation: contactFadeIn 0.7s cubic-bezier(0.22,1,0.36,1) both;
}
.page-contact .contact-card {
  animation-delay: 0.05s;
}
.page-contact .contact-visual-frame {
  animation-delay: 0.2s;
}
@keyframes contactFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 桌面端 >=768px ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: var(--space-xl, 48px) 0 var(--space-2xl, 64px);
  }
  .page-contact .contact-grid {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: var(--contact-gap);
  }
  .page-contact .contact-card {
    flex: 0 1 var(--contact-card-max);
  }
  .page-contact .contact-visual {
    flex: 0 1 var(--contact-visual-max);
    position: sticky;
    top: var(--space-lg, 32px);
    align-self: flex-start;
  }
  .page-contact .page-header .h1 {
    font-size: var(--h1, 3rem);
  }
  .page-contact .contact-visual-frame {
    max-width: 100%;
  }
}

/* ===== 大桌面端 >=1024px ===== */
@media (min-width: 1024px) {
  .page-contact .contact-grid {
    gap: calc(var(--contact-gap) * 1.25);
  }
  .page-contact .contact-card {
    padding: var(--space-xl, 48px);
  }
  .page-contact .contact-items {
    gap: var(--space-lg, 32px);
  }
  .page-contact .contact-item {
    padding: var(--space-md, 24px);
  }
  .page-contact .contact-value {
    font-size: 1.25rem;
  }
}

/* ===== 窄屏额外适配 ===== */
@media (max-width: 380px) {
  .page-contact .contact-card {
    padding: var(--space-md, 24px) var(--space-sm, 16px);
  }
  .page-contact .contact-item {
    flex-wrap: wrap;
    gap: var(--space-xs, 8px) var(--space-sm, 16px);
  }
  .page-contact .contact-icon {
    width: 64px;
    height: 64px;
  }
  .page-contact .page-header .h1 {
    font-size: 1.75rem;
  }
}