/* xuli365 landing pages - 视觉跟 xuli365 子主题一致，class 名跟 xuelihui 错位 */

:root {
  --xl-primary: #1565C0;
  --xl-primary-dark: #0D47A1;
  --xl-primary-darker: #001E58;
  --xl-accent: #FF5722;
  --xl-text: #1a1a1a;
  --xl-text-soft: #4a4a4a;
  --xl-bg: #ffffff;
  --xl-bg-soft: #f7f9fc;
  --xl-border: #e5e7eb;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--xl-text);
  background: var(--xl-bg);
  line-height: 1.7;
}

a { color: var(--xl-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Header ===== */
.xl-header {
  background: #fff;
  border-bottom: 1px solid var(--xl-border);
  position: sticky; top: 0; z-index: 100;
}
.xl-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.xl-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--xl-primary);
}
.xl-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.xl-nav a {
  color: var(--xl-text-soft);
  font-size: .95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.xl-nav a:hover { color: var(--xl-primary); text-decoration: none; }
.xl-nav .xl-nav-current { color: var(--xl-primary); border-bottom-color: var(--xl-primary); }

/* ===== Main ===== */
.xl-main { min-height: 60vh; }
.xl-container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== Hero (Slim, 列表页用) ===== */
.xl-hero-slim {
  background: linear-gradient(135deg, var(--xl-primary) 0%, var(--xl-primary-dark) 60%, var(--xl-primary-darker) 100%);
  color: #fff;
  padding: 56px 24px 48px;
  text-align: center;
}
.xl-hero-slim h1 {
  font-size: 2.2rem; margin: 0 0 16px; font-weight: 800; letter-spacing: -0.5px;
}
.xl-hero-slim p { font-size: 1.05rem; color: rgba(255,255,255,.9); margin: 0; }

/* ===== Section ===== */
.xl-section { padding: 48px 0; }

/* ===== Card Grid (列表页) ===== */
.xl-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.xl-card {
  display: block;
  background: var(--xl-bg-soft);
  border: 1px solid var(--xl-border);
  border-radius: 12px;
  padding: 20px 22px;
  color: var(--xl-text);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.xl-card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(21, 101, 192, 0.12);
  border-color: var(--xl-primary);
}
.xl-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--xl-primary);
}
.xl-card-meta {
  margin: 0;
  font-size: .85rem;
  color: var(--xl-text-soft);
}

/* ===== Breadcrumb ===== */
.xl-breadcrumb {
  max-width: 900px; margin: 16px auto; padding: 0 24px;
  font-size: .9rem; color: var(--xl-text-soft);
}
.xl-breadcrumb a { color: var(--xl-text-soft); }

/* ===== Landing Article (详情页) ===== */
.xl-landing-article {
  max-width: 900px;
  margin: 24px auto 48px;
  padding: 0 24px;
}
.xl-landing-header {
  padding: 28px 0 16px;
  border-bottom: 2px solid var(--xl-primary);
  margin-bottom: 28px;
}
.xl-landing-header h1 {
  margin: 0 0 12px;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--xl-text);
}
.xl-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: .85rem;
  font-weight: 600;
}
.xl-badge-primary { background: var(--xl-primary); color: #fff; }

/* ===== Quick Facts Table ===== */
.xl-quick-facts { margin: 28px 0; background: var(--xl-bg-soft); border-radius: 10px; padding: 20px 24px; }
.xl-quick-facts h2 { margin: 0 0 14px; font-size: 1.15rem; color: var(--xl-primary); }
.xl-fact-table { width: 100%; border-collapse: collapse; }
.xl-fact-table th, .xl-fact-table td { padding: 8px 0; vertical-align: top; }
.xl-fact-table th {
  text-align: left; width: 30%; font-weight: 600; color: var(--xl-text-soft); font-size: .92rem;
}
.xl-fact-table td { color: var(--xl-text); font-size: .95rem; word-break: break-all; }
.xl-fact-table tr + tr th, .xl-fact-table tr + tr td { border-top: 1px solid var(--xl-border); }

/* ===== Content sections ===== */
.xl-landing-article h2 {
  font-size: 1.3rem;
  margin: 36px 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--xl-primary);
  color: var(--xl-text);
}
.xl-landing-article p { font-size: 1rem; color: var(--xl-text); }
.xl-landing-article ul { padding-left: 24px; }
.xl-landing-article ul li { margin: 6px 0; }

.xl-major-list li strong { color: var(--xl-primary); }

.xl-content { margin-top: 12px; }

/* ===== Sources ===== */
.xl-sources {
  margin-top: 36px;
  padding: 18px 22px;
  background: #FFF8E1;
  border-left: 4px solid #FFA000;
  border-radius: 0 8px 8px 0;
}
.xl-sources h2 {
  margin-top: 0; border-left: none; padding-left: 0; font-size: 1.05rem;
}
.xl-sources ul { padding-left: 22px; }
.xl-sources li { font-size: .92rem; }
.xl-update { margin: 12px 0 0; color: var(--xl-text-soft); font-size: .85rem; }

/* ===== Footer ===== */
.xl-footer {
  background: #1a1a1a;
  color: #d0d0d0;
  padding: 32px 0;
  margin-top: 56px;
}
.xl-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.xl-footer p { margin: 6px 0; font-size: .9rem; }
.xl-footer a { color: #88b8f0; }
.xl-icp { color: #888 !important; font-size: .82rem !important; margin-top: 14px !important; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .xl-header-inner { flex-direction: column; gap: 12px; padding: 12px 16px; }
  .xl-nav { gap: 14px; font-size: .9rem; }
  .xl-hero-slim h1 { font-size: 1.6rem; }
  .xl-landing-header h1 { font-size: 1.45rem; }
  .xl-landing-article h2 { font-size: 1.15rem; }
  .xl-fact-table th, .xl-fact-table td { font-size: .9rem; }
}


/* ===== Blog Section（院校博客互补区）===== */
.xl-blog-section {
  background: var(--xl-bg-soft);
  padding: 40px 0 56px;
  border-top: 1px solid var(--xl-border);
}
.xl-blog-section h2 {
  margin: 0 0 8px;
  font-size: 1.3rem;
  color: var(--xl-text);
}
.xl-blog-intro {
  margin: 0 0 20px;
  color: var(--xl-text-soft);
  font-size: .95rem;
}
.xl-blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 6px 24px;
}
.xl-blog-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--xl-border);
}
.xl-blog-list a {
  color: var(--xl-primary);
  font-size: .95rem;
}