/* ============================================
   page-contact —— 联系我们页面专属样式
   作用域限定 .page-contact
   移动端优先
   ============================================ */

/* 设计变量（仅在 page-contact 作用域内生效） */
.page-contact {
  --contact-card-bg: rgba(255, 255, 255, 0.04);
  --contact-card-border: rgba(255, 255, 255, 0.08);
  --contact-accent-dim: rgba(0, 230, 118, 0.12);
  --contact-gold-dim: rgba(255, 215, 0, 0.10);
  --contact-radius: 16px;
  --contact-gap: 2rem;
  --contact-icon-size: 200px;
}

/* 容器 */
.page-contact .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* 面包屑 */
.page-contact-breadcrumb {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-on-surface);
  letter-spacing: 0.02em;
  margin-bottom: 2.5rem;
  opacity: 0.7;
}
.page-contact-breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}
.page-contact-breadcrumb a:hover {
  color: var(--color-accent-secondary);
}
.page-contact-breadcrumb-sep {
  margin: 0 0.4rem;
  color: var(--color-on-surface);
  opacity: 0.4;
}

/* 整体布局：移动端单列 */
.page-contact-layout {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}

/* 左侧联系信息卡片 */
.page-contact-info {
  order: 1;
}
.page-contact-card {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-card-border);
  border-radius: var(--contact-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 2rem 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transition: box-shadow 0.3s ease;
}
.page-contact-card:hover {
  box-shadow: 0 12px 40px rgba(0, 230, 118, 0.08);
}

/* 卡片顶部图标 */
.page-contact-card-icon {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--contact-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 标题 */
.page-contact-heading {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-on-primary);
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
  line-height: 1.2;
}
.page-contact-subhead {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-accent);
  margin: 0 0 2rem;
  opacity: 0.85;
}

/* 各个区块 */
.page-contact-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--contact-card-border);
}
.page-contact-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.page-contact-section-title {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--contact-accent-dim);
  display: inline-block;
}

.page-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.page-contact-item:last-child {
  border-bottom: none;
}
.page-contact-item-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-on-surface);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.6;
}
.page-contact-link {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-on-primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
  word-break: break-all;
}
.page-contact-link:hover {
  color: var(--color-accent);
}
.page-contact-address {
  font-family: var(--font-special);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-on-primary);
  cursor: pointer;
  background: var(--contact-accent-dim);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  transition: background var(--transition-speed) ease;
  display: inline-block;
}
.page-contact-address:hover {
  background: rgba(0, 230, 118, 0.25);
}

/* 服务时间 */
.page-contact-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-on-surface);
  line-height: 1.6;
  margin: 0 0 0.75rem;
}
.page-contact-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-on-surface);
  opacity: 0.7;
  margin: 0;
  line-height: 1.5;
}

/* 数据溯源 */
.page-contact-trust {
  margin-top: 1rem;
}
.trust-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  background: var(--contact-accent-dim);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
  border: 1px solid var(--contact-accent-dim);
}

/* 帮助链接 */
.page-contact-help-links {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--contact-gold-dim);
  border-left: 4px solid var(--color-accent-secondary);
  border-radius: 0 var(--contact-radius) var(--contact-radius) 0;
}
.page-contact-help-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-on-surface);
  margin: 0;
}
.page-contact-internal-link {
  font-weight: 600;
  color: var(--color-accent-secondary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}
.page-contact-internal-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* 右侧视觉区 */
.page-contact-visual {
  order: 2;
  position: relative;
}
.page-contact-map-wrapper {
  position: relative;
  border-radius: var(--contact-radius);
  overflow: hidden;
  border: 1px solid var(--contact-card-border);
  background: var(--color-primary-variant);
}
.page-contact-map-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}
.page-contact-map-wrapper:hover .page-contact-map-img {
  opacity: 0.8;
}
.page-contact-map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem;
  pointer-events: none;
}
.page-contact-map-label {
  font-family: var(--font-headline);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-on-primary);
  background: rgba(13, 27, 42, 0.8);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--contact-accent-dim);
}
.page-contact-grid-dot {
  display: none; /* 仅为语义占位 */
}
.page-contact-grid-line {
  display: none;
}
.page-contact-visual-caption {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-on-surface);
  margin-top: 0.5rem;
  text-align: right;
  opacity: 0.6;
}
.page-contact-visual-caption .text-accent {
  color: var(--color-accent);
}

/* 文字辅助 */
.text-accent {
  color: var(--color-accent);
}

/* ========== 桌面端媒体查询 ========== */
@media (min-width: 768px) {
  .page-contact .container {
    padding: 2rem 2rem 4rem;
  }
  .page-contact-breadcrumb {
    font-size: 0.8rem;
    margin-bottom: 3.5rem;
  }
  .page-contact-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .page-contact-info {
    flex: 0 0 45%;
    max-width: 520px;
    order: 1;
  }
  .page-contact-visual {
    flex: 1;
    order: 2;
    position: sticky;
    top: calc(var(--header-height, 56px) + 2rem);
  }
  .page-contact-card {
    padding: 2.5rem 2rem;
  }
  .page-contact-heading {
    font-size: 2.6rem;
  }
  .page-contact-item {
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
  }
  .page-contact-item-label {
    flex: 0 0 6rem;
    text-align: right;
  }
  .page-contact-link,
  .page-contact-address {
    flex: 1;
  }
  .page-contact-map-wrapper {
    min-height: 480px;
  }
  .page-contact-map-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
  }
}

/* 窄屏极限保护 */
@media (max-width: 360px) {
  .page-contact .container {
    padding: 1rem 0.5rem 2rem;
  }
  .page-contact-card {
    padding: 1.25rem 0.75rem;
  }
  .page-contact-heading {
    font-size: 1.6rem;
  }
  .page-contact-card-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
  }
  .page-contact-icon-img {
    width: 120px;
    height: 120px;
  }
}

/* 滚动显现增强（渐进增强，无 JS 不影响阅读） */
@media (prefers-reduced-motion: no-preference) {
  .page-contact-card {
    animation: fadeInUp 0.6s ease both;
  }
  .page-contact-visual {
    animation: fadeInUp 0.6s ease 0.2s both;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}