/* ===== 页面特有样式：联系入口 ===== */
.page-contact {
  --contact-card-bg: var(--color-surface-dark);
  --contact-card-border: var(--color-brand-accent);
  --contact-scale-color: var(--color-accent-secondary);
  --texture-overlay: rgba(10, 10, 10, 0.3);
  --wave-height: 60px;
  --card-radius: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding: var(--space-md) 0 var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-neutral-gray);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}
.page-contact .breadcrumb a {
  color: var(--color-brand-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--color-accent-secondary);
  outline: none;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-neutral-gray);
  cursor: default;
}
.breadcrumb + .contact-hero {
  margin-top: 0;
}

/* ---------- 联系主区域：不对称布局 ---------- */
.page-contact .contact-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  position: relative;
}

/* ---------- 联系方式卡片（框景） ---------- */
.page-contact .contact-card {
  flex: 0 0 auto;
  background: var(--contact-card-bg);
  border: 2px solid var(--contact-card-border);
  outline: 1px solid var(--color-border-subtle);
  outline-offset: 5px;
  position: relative;
  transition: outline-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 0 0 1px rgba(211, 47, 47, 0.15);
}
/* 悬停水印效果 */
.page-contact .contact-card[data-hover="watermark"]:hover,
.page-contact .contact-card[data-hover="watermark"]:focus-within {
  outline-color: var(--color-accent-secondary);
  box-shadow: 0 0 0 1px rgba(255, 193, 7, 0.25), inset 0 0 60px rgba(255, 193, 7, 0.04);
}
/* 左侧黄色刻度条 */
.page-contact .contact-card::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 24px;
  bottom: 24px;
  width: 4px;
  background: repeating-linear-gradient(
    to bottom,
    var(--contact-scale-color) 0px,
    var(--contact-scale-color) 2px,
    transparent 2px,
    transparent 10px
  );
  opacity: 0.8;
  z-index: 1;
}
/* 右上角刻度标记 */
.page-contact .contact-card::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 20px;
  width: 20px;
  height: 20px;
  border-top: 2px solid var(--contact-scale-color);
  border-right: 2px solid var(--contact-scale-color);
  opacity: 0.6;
}
.page-contact .contact-card-inner {
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  z-index: 2;
}

/* 闪电图标 */
.page-contact .contact-icon {
  display: block;
  width: 72px;
  height: auto;
  margin-bottom: var(--space-md);
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(211, 47, 47, 0.4));
}
/* 标题 */
.page-contact .contact-heading {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  font-weight: 700;
  color: var(--color-primary-fg);
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-lg);
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: var(--space-sm);
  display: inline-block;
}

/* 联系方式列表 */
.page-contact .contact-list {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.page-contact .contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-primary-fg);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.page-contact .contact-item:hover,
.page-contact .contact-item:focus-within {
  background: rgba(211, 47, 47, 0.08);
  border-left-color: var(--color-brand-accent);
}
.page-contact .contact-item-icon {
  flex-shrink: 0;
  font-size: 1.3rem;
  color: var(--color-brand-accent);
  width: 1.6rem;
  text-align: center;
}
.page-contact .contact-item-label {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  color: var(--color-neutral-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 3.2rem;
}
.page-contact .contact-item-link {
  color: var(--color-primary-fg);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-border-subtle);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  word-break: break-all;
}
.page-contact .contact-item-link:hover,
.page-contact .contact-item-link:focus-visible {
  color: var(--color-accent-secondary);
  border-bottom-color: var(--color-accent-secondary);
  outline: none;
}
.page-contact .contact-item-text {
  color: var(--color-primary-fg);
  font-size: var(--size-body);
}

/* 联系说明 */
.page-contact .contact-note {
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-neutral-gray);
  line-height: 1.6;
  padding: var(--space-md) var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border-subtle);
  margin: 0;
  position: relative;
}
.page-contact .contact-note::before {
  content: 'ⓘ';
  display: inline-block;
  margin-right: var(--space-xs);
  color: var(--color-accent-secondary);
  font-size: 0.9rem;
}

/* ---------- 右侧纹理 ---------- */
.page-contact .contact-texture {
  flex: 0 0 auto;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  background: var(--color-surface-light);
  border: 1px solid var(--color-border-subtle);
}
.page-contact .texture-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  object-position: center;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}
.page-contact .texture-img:hover {
  opacity: 1;
}

/* ---------- 沙漠波纹分隔线 ---------- */
.page-contact .wave-divider {
  width: 100%;
  height: var(--wave-height);
  margin: 0 0 var(--space-2xl);
  overflow: hidden;
  position: relative;
}
.page-contact .wave-svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------- 宁夏本地特色 ---------- */
.page-contact .ningxia-feature {
  position: relative;
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  background: radial-gradient(ellipse at 30% 50%, rgba(211, 47, 47, 0.04), transparent 70%);
}
.page-contact .ningxia-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.page-contact .ningxia-heading {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  font-weight: 700;
  color: var(--color-primary-fg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-xl);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}
.page-contact .ningxia-heading::before {
  content: '02';
  font-family: var(--font-mono);
  font-size: var(--size-h4);
  color: var(--color-brand-accent);
  font-weight: 400;
  letter-spacing: 0;
}
.page-contact .ningxia-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border-subtle);
  margin-left: var(--space-md);
  min-width: 40px;
}
.page-contact .ningxia-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: flex-start;
}
.page-contact .ningxia-text {
  flex: 0 0 auto;
  max-width: 600px;
}
.page-contact .ningxia-desc {
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.7;
  color: var(--color-primary-fg);
  margin: 0 0 var(--space-lg);
  max-width: 540px;
}
.page-contact .ningxia-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.page-contact .ningxia-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--size-small);
  color: var(--color-accent-secondary);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-xs) var(--space-md);
  letter-spacing: 0.04em;
  background: rgba(255, 193, 7, 0.04);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.page-contact .ningxia-tag:hover {
  background: rgba(255, 193, 7, 0.1);
  border-color: var(--color-accent-secondary);
}

/* 宁夏抽象艺术 SVG */
.page-contact .ningxia-art {
  flex: 0 0 auto;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-dark);
  padding: var(--space-sm);
  transition: border-color var(--transition-fast);
}
.page-contact .ningxia-art:hover {
  border-color: var(--color-brand-accent);
}
.page-contact .ningxia-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 移动端优先（默认） ===== */
.page-contact .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-xl);
  }
  .page-contact .contact-card {
    flex: 0 0 56%;
    align-self: flex-start;
  }
  .page-contact .contact-texture {
    flex: 0 0 calc(44% - var(--space-xl));
    min-height: 100%;
  }
  .page-contact .contact-card-inner {
    padding: var(--space-2xl) var(--space-xl);
  }
  .page-contact .ningxia-content {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2xl);
  }
  .page-contact .ningxia-text {
    flex: 0 0 55%;
  }
  .page-contact .ningxia-art {
    flex: 0 0 40%;
    max-width: 400px;
    margin-top: var(--space-sm);
  }
  .page-contact .contact-icon {
    width: 80px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-card {
    flex: 0 0 50%;
  }
  .page-contact .contact-texture {
    flex: 0 0 calc(50% - var(--space-xl));
  }
  .page-contact .contact-heading {
    font-size: var(--size-h1);
  }
  .page-contact .ningxia-heading {
    font-size: var(--size-h1);
  }
}

/* ===== 保证内容不溢出 ===== */
.page-contact img,
.page-contact svg {
  max-width: 100%;
  height: auto;
}
.page-contact ul {
  padding-left: 0;
}
.page-contact a[href^="tel:"] {
  text-decoration: none;
}
@media (hover: none) {
  .page-contact a[href^="tel:"] {
    color: var(--color-accent-secondary);
    border-bottom-color: var(--color-accent-secondary);
  }
}
/* 键盘焦点 */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  outline-offset: 2px;
}