/* --------------------------------------------------------------------------
 8. 主体区域布局（头条聚焦、文章主体、侧栏服务）
 -------------------------------------------------------------------------- */
.site-content {
  max-width: 1240px;
  margin: 28px auto;
  padding: 0 18px;
}

/* 头条聚焦卡片 */
.headline-focus-banner {
  background-color: var(--bg-card);
  border: 3px solid var(--color-border);
  border-left: 10px solid var(--color-accent);
  border-radius: var(--border-radius-base);
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.headline-title {
  font-size: var(--font-title-lg);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 12px;
  word-break: break-word;
}

.headline-summary {
  font-size: var(--font-base);
  color: var(--text-regular);
  line-height: 1.75;
  margin-bottom: 16px;
}

.headline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: var(--font-small);
  color: var(--text-muted);
}

/* 两栏主体结构：左侧文章与资讯，右侧侧边栏防诈与重点服务 */
.layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
}

/* --------------------------------------------------------------------------
 9. 重点文章展示区 (article 标签与适老化段落规范)
 -------------------------------------------------------------------------- */
/* 子页面专属：返回首页大按键与面包屑导航 */
.reading-back-nav {
  margin-bottom: 24px;
}

.btn-back-home {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: var(--touch-min-height);
  padding: 12px 26px;
  background-color: var(--bg-card);
  border: 3px solid var(--color-primary);
  border-radius: var(--border-radius-base);
  font-size: var(--font-base);
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-back-home:hover,
.btn-back-home:focus-visible {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateX(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

body.high-contrast .btn-back-home {
  border-color: #ffff00;
  color: #ffff00;
  background-color: #000000;
}

body.high-contrast .btn-back-home:hover,
body.high-contrast .btn-back-home:focus-visible {
  background-color: #ffff00;
  color: #000000;
}

/* --------------------------------------------------------------------------
 10. 新闻列表区域（彻底解决移动端拉伸变形问题）
 -------------------------------------------------------------------------- */
.section-container {
  background-color: var(--bg-card);
  border: 3px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 26px;
  margin-bottom: 28px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

/* 分区头部防拉伸弹性架构 */
/* --------------------------------------------------------------------------
 11. 侧边栏服务专区（美国老龄防诈骗、医疗保险登记清单与眼部关爱）
 -------------------------------------------------------------------------- */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-card {
  background-color: var(--bg-card);
  border: 3px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 22px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.sidebar-card-header {
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.sidebar-card-title {
  font-size: var(--font-title-sm);
  font-weight: 800;
  color: var(--text-main);
}

/* 重点防诈骗警示卡片 */
.fraud-alert-card {
  border: 3px solid var(--color-accent);
  background-color: #fff9f6;
}

body.high-contrast .fraud-alert-card {
  border: 3px solid #ff6666;
  background-color: #240a0a;
}

.fraud-alert-card .sidebar-card-header {
  border-bottom-color: var(--color-accent);
}

.fraud-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fraud-item {
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
}

.fraud-item strong {
  font-size: var(--font-base);
  color: var(--text-main);
  display: block;
  margin-bottom: 4px;
}

.fraud-item p {
  font-size: var(--font-small);
  color: var(--text-regular);
  line-height: 1.6;
}

body.high-contrast .check-icon {
  color: #ffff00;
}

/* 首页原稿细节 */
.home-hero-split-spacing {
  margin-bottom: 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.hero-feature {
  position: relative;
  border-radius: var(--border-radius-base);
  overflow: hidden;
  background: #142333;
  padding: 40px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 480px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

.hero-feature-content {
  position: relative;
  z-index: 2;
}

.hero-feature-badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero-feature-title {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero-feature-link {
  text-decoration: none;
  color: #ffffff;
}

.hero-feature-meta {
  font-size: var(--font-small);
  color: #cbd5e1;
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-feature-summary {
  font-size: var(--font-base);
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 20px;
}

main .hero-feature-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  padding: 10px 22px;
  font-size: 16px;
}

.latest-updates {
  background-color: var(--bg-card);
  border: 3px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.latest-updates-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.latest-updates-rule {
  flex: 1;
  height: 3px;
  background-color: var(--color-primary);
}

.latest-updates-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.latest-updates-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.latest-update-item {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 16px;
}

.latest-update-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 6px;
}

.latest-update-link {
  text-decoration: none;
  color: var(--text-main);
}

.latest-update-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.update-category {
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
  padding: 2px 8px;
  border-radius: 4px;
}

.update-category-alert {
  color: var(--color-accent);
  background-color: rgba(196, 64, 0, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.latest-updates-more {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: underline;
}

.wellness-spotlight {
  margin-bottom: 32px;
  background-color: var(--bg-card);
  border: 3px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 28px;
}

.wellness-header {
  margin-bottom: 22px;
}

.wellness-title {
  font-size: var(--font-title-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-icon {
  color: var(--color-primary);
}

.wellness-subtitle {
  font-size: var(--font-small);
  color: var(--text-muted);
  font-weight: 600;
}

.wellness-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.wellness-card {
  background-color: var(--bg-subtle);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-base);
  padding: 22px;
}

.wellness-card-title {
  font-size: var(--font-title-sm);
  color: var(--color-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wellness-card-description {
  font-size: var(--font-small);
  line-height: 1.7;
  color: var(--text-regular);
}

.article-title-link {
  text-decoration: none;
  color: inherit;
}

.care-bar-icon {
  font-size: 22px;
}

.audio-panel-icon {
  font-size: 26px;
}

.speech-status {
  font-size: var(--font-small);
  font-weight: normal;
  color: var(--text-muted);
}

.button-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.audio-panel-actions .speech-button-hidden {
  display: none;
}

.article-read-more {
  margin-top: 26px;
  text-align: center;
}

main .article-read-more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 500px;
  padding: 14px 28px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: 3px solid var(--color-primary);
  border-radius: var(--border-radius-base);
  text-decoration: none;
  font-size: var(--font-base);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.fraud-alert-title {
  color: var(--color-accent);
}

.eye-comfort-content {
  font-size: var(--font-small);
  line-height: 1.8;
}

.eye-comfort-paragraph {
  margin-top: 8px;
}

.hero-grid {
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}

.layout-grid {
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
}

.main-column,
.sidebar,
.hero-grid > *,
.wellness-grid > *,
.news-card-content {
  min-width: 0;
}

.hero-feature-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-feature::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.4), rgba(30, 41, 59, 0.7));
  pointer-events: none;
}

.latest-updates-title {
  white-space: normal;
  text-align: center;
  line-height: 1.45;
}

.latest-update-meta {
  flex-wrap: wrap;
  gap: 6px 12px;
}

.wellness-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wellness-header {
  flex-direction: column;
  align-items: flex-start;
}

.wellness-title,
.wellness-card-title {
  align-items: flex-start;
  line-height: 1.45;
}

.wellness-card-title > span {
  flex-shrink: 0;
}

.news-card-thumb img,
.article-figure img {
  display: block;
}

.hero-grid.hero-grid-single {
  grid-template-columns: minmax(0, 1fr);
}

.latest-update-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.wellness-card-title a,
.fraud-item-link {
  color: inherit;
  text-decoration: none;
}

.wellness-card-title a:hover,
.fraud-item-link:hover {
  text-decoration: underline;
}

#socialSecurity {
  position: relative;
  display: flow-root;
  max-height: 1600px;
  overflow: hidden;
}

#socialSecurity::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, var(--bg-card));
  pointer-events: none;
}