/* =====================================================
   页面专属 CSS - 联系我们 (page-contact)
   作用域：.page-contact
   移动端优先 + 桌面断点 (768px)
   所有选择器限定在 .page-contact 内
   ===================================================== */

/* 基本变量：引用 site_kit 的 tokens，不新增 */
.page-contact {
  /* 布局变量 */
  --contact-grid-gap: 1.5rem;
  --contact-card-min: 280px;
  --contact-content-max: 1100px;
  /* 斜线切割参数 */
  --contact-bg-angle: -7deg;
  --contact-bg-offset: 30%;

  /* 背景氛围图容器 */
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 3rem;
  min-height: 80vh;
  background: var(--color-bg, #0B1A2E);
  overflow: hidden;
}

/* 背景图片包装 */
.page-contact__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-contact__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.06;
  /* 斜线切割：使用 clip-path 模拟 */
  clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
  transform: skewY(var(--contact-bg-angle));
}

/* 确保所有内容在背景之上 */
.page-contact > *:not(.page-contact__bg) {
  position: relative;
  z-index: 1;
}

/* 头部：品牌图标 + 面包屑 */
.page-contact__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: var(--contact-content-max);
  margin-bottom: 1.5rem;
}

.page-contact__brand-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-card, #1A2D44);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 2px var(--color-primary, #00FF88);
}

.page-contact__brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 面包屑继承共享样式，但使用自定义颜色 */
.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-secondary, #8899AA);
}

.breadcrumb-link {
  color: var(--color-primary, #00FF88);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-link:hover {
  text-decoration: underline;
  color: var(--color-accent, #FF6B35);
}

.breadcrumb-sep {
  margin: 0 0.4rem;
}

.breadcrumb-current {
  color: var(--color-text, #E0E6ED);
  font-weight: 600;
}

/* 主标题 */
.page-contact__title {
  font-family: var(--font-display, "Impact", "Arial Black", sans-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text, #E0E6ED);
  margin: 0 0 2rem 0;
  max-width: var(--contact-content-max);
  width: 100%;
  border-bottom: 3px solid var(--color-accent, #FF6B35);
  padding-bottom: 0.5rem;
  display: inline-block;
}

/* 联系方式网格 */
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-grid-gap);
  width: 100%;
  max-width: var(--contact-content-max);
  margin-bottom: 2.5rem;
}

/* 单个卡片 */
.page-contact__card {
  background: var(--color-card, #1A2D44);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border, rgba(255,255,255,0.1));
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  /* 玻璃效果叠加 */
  background: linear-gradient(135deg, 
    rgba(26,45,68,0.85) 0%, 
    rgba(26,45,68,0.75) 100%);
}

/* 悬停发光边框 */
.page-contact__card:hover {
  border-color: var(--color-primary, #00FF88);
  box-shadow: 0 0 20px var(--color-primary-dim, rgba(0,255,136,0.2)),
              0 4px 25px rgba(0,255,136,0.1);
  transform: translateY(-2px);
}

/* 卡片图标 */
.page-contact__card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
  color: var(--color-primary, #00FF88);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact__card-icon svg {
  width: 100%;
  height: 100%;
}

/* 卡片标题 */
.page-contact__card-title {
  font-family: var(--font-display, "Impact", "Arial Black", sans-serif);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  color: var(--color-text, #E0E6ED);
  margin: 0 0 0.75rem 0;
  text-transform: uppercase;
}

/* 卡片值（邮箱、电话、地址） */
.page-contact__card-value {
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0 0 0.5rem 0;
  word-break: break-all;
  color: var(--color-text, #E0E6ED);
}

.page-contact__link {
  color: var(--color-accent, #FF6B35);
  text-decoration: none;
  transition: color 0.2s, text-decoration 0.2s;
  cursor: pointer;
}

.page-contact__link:hover {
  color: var(--color-primary, #00FF88);
  text-decoration: underline;
}

/* 地址单独样式 */
.page-contact__card-value.address {
  font-family: var(--font-mono, "Courier New", monospace);
  font-size: 0.95rem;
  background: rgba(0,255,136,0.08);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  display: inline-block;
}

/* 元信息说明 */
.page-contact__card-meta {
  font-size: 0.8rem;
  color: var(--color-text-secondary, #8899AA);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* 响应承诺区块 */
.page-contact__promise {
  width: 100%;
  max-width: var(--contact-content-max);
  padding: 1.8rem 2rem;
  border-radius: 1rem;
  background: var(--color-glass, rgba(255,255,255,0.08));
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border, rgba(255,255,255,0.1));
  margin-bottom: 2.5rem;
  text-align: center;
}

.page-contact__promise-title {
  font-family: var(--font-display, "Impact", "Arial Black", sans-serif);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--color-accent, #FF6B35);
  margin: 0 0 0.75rem 0;
  text-transform: uppercase;
}

.page-contact__promise-text {
  font-size: 1rem;
  color: var(--color-text, #E0E6ED);
  line-height: 1.7;
  margin: 0;
}

.page-contact__promise-text a {
  color: var(--color-primary, #00FF88);
  text-decoration: underline;
}

.page-contact__promise-text a:hover {
  color: var(--color-accent, #FF6B35);
}

/* 相关链接导航 */
.page-contact__related-links {
  width: 100%;
  max-width: var(--contact-content-max);
  padding: 1.5rem;
  background: var(--color-card, #1A2D44);
  border-radius: 0.75rem;
  border-left: 4px solid var(--color-primary, #00FF88);
}

.page-contact__related-title {
  font-family: var(--font-display, "Impact", "Arial Black", sans-serif);
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--color-text, #E0E6ED);
  margin: 0 0 0.75rem 0;
  text-transform: uppercase;
}

.page-contact__related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-contact__related-list li {
  margin: 0;
}

.page-contact__related-list a {
  color: var(--color-primary, #00FF88);
  text-decoration: none;
  padding: 0.25rem 0.8rem;
  border: 1px solid var(--color-primary-dim, rgba(0,255,136,0.3));
  border-radius: 2rem;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s;
}

.page-contact__related-list a:hover {
  background: var(--color-primary-dim, rgba(0,255,136,0.2));
  border-color: var(--color-primary, #00FF88);
}

/* ----------------- 桌面断点 (min-width: 768px) ----------------- */
@media (min-width: 768px) {
  .page-contact {
    padding: 3rem 2rem 4rem;
  }

  .page-contact__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__card {
    padding: 2rem 1.5rem;
  }

  .page-contact__header {
    margin-bottom: 2rem;
  }

  .page-contact__brand-icon {
    width: 80px;
    height: 80px;
  }

  .page-contact__promise {
    padding: 2.5rem 4rem;
  }

  .page-contact__related-links {
    padding: 2rem 2.5rem;
  }
}

/* ----------------- 桌面大屏断点 (min-width: 1024px) ----------------- */
@media (min-width: 1024px) {
  .page-contact__grid {
    gap: 2rem;
  }

  .page-contact__card-icon {
    width: 64px;
    height: 64px;
  }

  .page-contact__card-title {
    font-size: 1.35rem;
  }

  .page-contact__card-value {
    font-size: 1.15rem;
  }
}