/* ========== Page Banner ========== */
.page-banner {
  background: linear-gradient(135deg, #1a3a7a 0%, #276eff 60%, #00a8e0 100%);
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute; bottom: -30px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.page-banner-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  position: relative; z-index: 1;
}
.page-banner h2 {
  font-size: 30px; color: #fff; font-weight: 700;
}
.breadcrumb {
  margin-top: 8px; font-size: 13px; color: rgba(255,255,255,0.7);
}
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }

/* ========== Page Layout ========== */
.page-section { padding: 40px 0 60px; background: var(--bg); }
.page-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: flex; gap: 30px;
}
.page-sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); align-self: flex-start;
}
.page-sidebar h3 {
  padding: 16px 20px; font-size: 17px; color: #fff;
  background: var(--primary); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.page-sidebar ul { padding: 8px 0; }
.page-sidebar li {}
.page-sidebar li a {
  display: block; padding: 12px 20px;
  font-size: 14px; color: var(--text);
  border-left: 3px solid transparent;
  transition: var(--transition);
}
.page-sidebar li a:hover { background: var(--primary-light); color: var(--primary); }
.page-sidebar li.active a {
  background: var(--primary-light); color: var(--primary);
  border-left-color: var(--primary); font-weight: 600;
}

.page-main {
  flex: 1; min-width: 0;
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 30px;
}

/* ========== Content ========== */
.content-body h3 {
  font-size: 22px; color: var(--dark);
  padding-bottom: 16px; border-bottom: 2px solid var(--primary);
  margin-bottom: 24px;
}
.content-body p {
  font-size: 15px; color: var(--text); line-height: 2;
  margin-bottom: 16px; text-indent: 2em;
}

/* ========== Timeline (学校沿革) ========== */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute; left: 10px; top: 0; bottom: 0;
  width: 3px; background: var(--primary-light);
  border-radius: 2px;
}
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item::before {
  content: '';
  position: absolute; left: -24px; top: 8px;
  width: 11px; height: 11px;
  background: var(--primary); border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--primary);
}
.timeline-year {
  font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 4px;
}
.timeline-content h4 { font-size: 16px; color: var(--dark); margin-bottom: 4px; }
.timeline-content p { font-size: 14px; color: var(--text-light); text-indent: 0; line-height: 1.6; }

/* ========== Org Chart (组织机构) ========== */
.org-chart { text-align: center; }
.org-top .org-node {
  display: inline-block; padding: 14px 32px;
  background: var(--primary); color: #fff;
  font-size: 16px; font-weight: 600; border-radius: var(--radius);
  margin-bottom: 24px;
}
.org-branch {}
.org-level { margin-bottom: 16px; }
.org-node-group { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.org-node {
  padding: 12px 20px; background: var(--primary-light);
  color: var(--primary); font-size: 14px; font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid rgba(39,110,255,0.2);
}
.org-label {
  font-size: 13px; color: var(--text-light); margin-top: 8px;
  position: relative;
}
.org-label::before {
  content: '';
  display: block; width: 30px; height: 2px;
  background: var(--border); margin: 4px auto;
}

/* ========== Leader Cards (领导班子) ========== */
.leader-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.leader-card {
  text-align: center; padding: 24px 16px;
  background: var(--bg); border-radius: var(--radius-lg);
  transition: var(--transition);
}
.leader-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.leader-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  margin: 0 auto 14px;
}
.leader-card h4 { font-size: 17px; color: var(--dark); }
.leader-title { font-size: 13px; text-align: center; color: var(--primary); margin: 4px 0 8px; font-weight: 600; }
.leader-desc { font-size: 13px; color: var(--text-light); line-height: 1.5; }

/* ========== Info List (信息公开) ========== */
.info-category { margin-bottom: 24px; }
.info-category h4 {
  font-size: 16px; color: var(--dark);
  padding-left: 12px; border-left: 3px solid var(--primary);
  margin-bottom: 10px;
}
.info-category ul {}
.info-category li { padding: 8px 0; border-bottom: 1px dashed var(--border); }
.info-category li a { font-size: 14px; color: var(--text); }
.info-category li a:hover { color: var(--primary); }
.info-category li a::before {
  content: '•'; margin-right: 8px; color: var(--primary);
}

/* ========== Article List ========== */
.article-list {}
.article-list-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px dashed var(--border);
}
.article-list-item:last-child { border-bottom: none; }
.article-list-item a {
  flex: 1; font-size: 15px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding-right: 16px;
}
.article-list-item a:hover { color: var(--primary); }
.article-list-item .date { font-size: 13px; color: var(--text-lighter); white-space: nowrap; }

/* ========== Pagination ========== */
.pagination {
  display: flex; gap: 8px; justify-content: center; margin-top: 24px;
}
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius);
  font-size: 14px; border: 1px solid var(--border);
  color: var(--text); transition: var(--transition);
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled { color: var(--text-lighter); }

/* ========== Album Grid (走进校园) ========== */
.album-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.album-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); box-shadow: var(--shadow);
  transition: var(--transition); cursor: pointer;
}
.album-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.album-cover {
  height: 180px; display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; font-weight: 600;
}
.album-info { padding: 14px 16px; }
.album-info h4 { font-size: 15px; color: var(--dark); }
.album-info p { font-size: 12px; color: var(--text-light); margin-top: 4px; text-indent: 0; }

/* ========== Registration Form ========== */
.reg-form {}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 14px; color: var(--dark); font-weight: 600; margin-bottom: 6px;
}
.form-group label .required { color: var(--red); }
.form-control {
  width: 100%; padding: 10px 14px; font-size: 14px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); color: var(--text);
  transition: var(--transition); outline: none;
  font-family: inherit;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(39,110,255,0.1); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
  text-align: center; margin-top: 28px;
}
.form-submit .btn {
  padding: 12px 48px; font-size: 16px;
  background: var(--primary); color: #fff;
  border: none; border-radius: 50px; cursor: pointer;
  font-weight: 600; transition: var(--transition);
}
.form-submit .btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(39,110,255,0.3); }

/* ========== Article Detail ========== */
.article-header { margin-bottom: 24px; }
.article-header h3 { font-size: 24px; border: none; padding: 0; margin-bottom: 12px; }
.article-meta {
  display: flex; gap: 20px; font-size: 13px; color: var(--text-lighter);
  padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.article-body { font-size: 15px; line-height: 2; color: var(--text); }
.article-body p { margin-bottom: 16px; }
.article-body img { max-width: 100%; border-radius: var(--radius); margin: 16px 0; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .page-inner { flex-direction: column; }
  .page-sidebar { width: 100%; }
  .page-sidebar ul { display: flex; flex-wrap: wrap; padding: 4px; }
  .page-sidebar ul li { flex: none; }
  .page-sidebar ul li a { border-left: none; border-bottom: 2px solid transparent; padding: 10px 14px; font-size: 13px; }
  .page-sidebar ul li.active a { border-left: none; border-bottom-color: var(--primary); }
  .leader-grid { grid-template-columns: repeat(2, 1fr); }
  .album-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .page-main { padding: 20px; }
}

@media (max-width: 640px) {
  .page-banner { padding: 24px 0; }
  .page-banner h2 { font-size: 22px; }
  .leader-grid { grid-template-columns: 1fr; }
  .album-grid { grid-template-columns: 1fr; }
  .page-main { padding: 16px; }
  .org-node-group { flex-direction: column; }
}