/* ═══════════════════════════════════════════════════════
   官方网站内页布局 — 统一页面结构
   ═══════════════════════════════════════════════════════ */

/* ── 页面主体框架 ── */
.page-shell {
  flex: 1;
  padding: 2rem 0 3rem;
  background: var(--bg);
}

.page-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 992px) {
  .page-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

/* ── 左侧边栏导航 ── */
.page-sidebar {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
}

.page-sidebar-title {
  margin: 0;
  padding: 0.875rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  letter-spacing: 0.04em;
}

.page-sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.page-sidebar-nav li {
  margin: 0;
}

.page-sidebar-nav a {
  display: block;
  padding: 0.65rem 1rem 0.65rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.page-sidebar-nav a:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.page-sidebar-nav a.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  border-left-color: var(--accent);
}

/* ── 主内容区 ── */
.page-content {
  min-width: 0;
}

.official-panel {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}

#highlight-grid .official-panel {
  margin-bottom: 0;
}

.official-panel:last-child {
  margin-bottom: 0;
}

.official-panel--accent {
  border-top: 3px solid var(--accent);
}

.official-panel--primary {
  border-top: 3px solid var(--primary);
}

.official-panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--border-light);
}

.official-panel-text {
  margin: 0;
  color: var(--text);
  line-height: 1.85;
  text-align: justify;
}

.official-panel-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border);
}

/* ── 页面区块标题 ── */
.page-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid var(--primary);
}

.page-block-head h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0;
}

.page-block-head a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
}

.page-block-head a:hover {
  color: var(--primary);
}

/* ── 官方新闻列表（日期 + 标题） ── */
.official-news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--card);
  border: 1px solid var(--border);
}

.official-news-list li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.12s;
}

.official-news-list li:last-child {
  border-bottom: none;
}

.official-news-list li:hover {
  background: var(--primary-light);
}

.official-news-list time {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 5.5rem;
}

.official-news-list a {
  flex: 1;
  min-width: 0;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.official-news-list a:hover {
  color: var(--primary);
}

.official-news-list .news-tag {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--accent-dark);
  background: var(--accent-light);
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
}

/* ── 官方统计条 ── */
.official-stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
}

@media (min-width: 768px) {
  .official-stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.official-stat {
  text-align: center;
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

@media (min-width: 768px) {
  .official-stat {
    border-bottom: none;
  }

  .official-stat:last-child {
    border-right: none;
  }
}

.official-stat:nth-child(2n) {
  border-right: none;
}

@media (min-width: 768px) {
  .official-stat:nth-child(2n) {
    border-right: 1px solid var(--border-light);
  }
}

.official-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.official-stat-value {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.45;
}

/* ── 组织架构概览（替代 uiverse 统计卡） ── */
.org-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  margin-bottom: 1.5rem;
}

.org-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 1rem;
  text-decoration: none;
  color: inherit;
  border-right: 1px solid var(--border-light);
  transition: background 0.15s;
}

.org-stat-item:last-child {
  border-right: none;
}

.org-stat-item:hover {
  background: var(--primary-light);
  color: inherit;
}

.org-stat-item__value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.org-stat-item__label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ── 页面内分区导航 ── */
.page-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
}

.page-section-nav a {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  border-right: 1px solid var(--border-light);
  transition: background 0.15s, color 0.15s;
}

.page-section-nav a:last-child {
  border-right: none;
}

.page-section-nav a:hover,
.page-section-nav a.is-active {
  background: var(--primary);
  color: #fff;
}

/* ── 联系信息表格 ── */
.contact-info-table {
  width: 100%;
  border-collapse: collapse;
}

.contact-info-table th,
.contact-info-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
  line-height: 1.65;
  vertical-align: top;
}

.contact-info-table th {
  width: 7rem;
  background: var(--bg-alt);
  color: var(--primary-dark);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.contact-info-table td {
  color: var(--text);
}

.contact-info-table a {
  color: var(--primary);
  text-decoration: none;
}

.contact-info-table a:hover {
  text-decoration: underline;
}

/* ── 二维码展示（官方风格） ── */
.official-qr-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
}

.official-qr-item {
  text-align: center;
  margin: 0;
}

.official-qr-item img {
  display: block;
  width: 88px;
  height: 88px;
  border: 1px solid var(--border);
  margin: 0 auto 0.5rem;
}

.official-qr-item figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── 详情页文章区 ── */
.article-panel {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem 2.25rem;
}

@media (max-width: 575.98px) {
  .article-panel {
    padding: 1.25rem 1rem;
  }
}

/* ── 发展理念编号 ── */
.highlight-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}