/*
Theme Name:  学历365 Child
Theme URI:   https://xuli365.com
Description: GeneratePress 子主题，xuli365 商务转化风样式（橙红 CTA + 信赖蓝 + 文章卡片网格）
Author:      xuli365
Author URI:  https://xuli365.com
Template:    generatepress
Version:     1.0.0
Text Domain: xuli365-child
*/

/* ==========================================================================
   1. 全局变量 ── 想换主色调，改这一段就行
   ========================================================================== */
:root {
  /* 品牌色 */
  --xl-primary: #FF5722;          /* 主色：橙红，给 CTA / 高亮元素 */
  --xl-primary-hover: #E64A19;
  --xl-secondary: #1565C0;        /* 次色：信赖蓝，给链接 / 强调 */
  --xl-secondary-hover: #0D47A1;

  /* 中性色 */
  --xl-text: #212121;
  --xl-text-muted: #6B7280;
  --xl-border: #E5E7EB;
  --xl-bg: #FFFFFF;
  --xl-bg-alt: #F8FAFC;           /* 整站背景：极浅灰 */

  /* 圆角 / 阴影 */
  --xl-radius: 10px;
  --xl-radius-sm: 6px;
  --xl-shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --xl-shadow-md: 0 4px 14px rgba(0,0,0,.08);
  --xl-shadow-lg: 0 10px 30px rgba(0,0,0,.12);

  /* 字体 */
  --xl-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
             "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
}

/* ==========================================================================
   2. 字体排版 / 全局基底
   ========================================================================== */
body {
  font-family: var(--xl-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--xl-text);
  background: var(--xl-bg-alt);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--xl-font);
  font-weight: 700;
  line-height: 1.35;
  color: var(--xl-text);
}
a { color: var(--xl-secondary); transition: color .15s ease; }
a:hover { color: var(--xl-secondary-hover); }
img { max-width: 100%; height: auto; }

/* ==========================================================================
   3. 顶部导航
   ========================================================================== */
.site-header {
  background: var(--xl-bg);
  box-shadow: var(--xl-shadow-sm);
  border-bottom: 1px solid var(--xl-border);
}
.inside-header {
  padding: 16px 40px !important;
}
.site-branding .main-title a {
  color: var(--xl-text);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.5px;
}
.site-description {
  color: var(--xl-text-muted);
  font-size: .9rem;
  margin-top: 2px;
}

.main-navigation {
  background: transparent;
}
.main-navigation .main-nav ul li a {
  color: var(--xl-text);
  font-weight: 500;
  padding: 18px 14px;
  transition: color .15s ease, border-bottom-color .15s ease;
  border-bottom: 2px solid transparent;
}
.main-navigation .main-nav ul li a:hover {
  color: var(--xl-primary);
  background: transparent;
}
.main-navigation .main-nav ul li.current-menu-item > a,
.main-navigation .main-nav ul li.current_page_item > a {
  color: var(--xl-primary);
  border-bottom-color: var(--xl-primary);
}

/* 导航末尾的 "免费咨询" 按钮 */
.menu-item-cta-btn > a,
.menu-item-cta-btn > a:hover {
  background: var(--xl-primary) !important;
  color: #fff !important;
  padding: 9px 22px !important;
  margin: 11px 8px 11px 16px !important;
  border-radius: var(--xl-radius-sm) !important;
  font-weight: 600 !important;
  border-bottom: none !important;
  box-shadow: 0 2px 8px rgba(255,87,34,.3);
  transition: all .15s ease !important;
}
.menu-item-cta-btn > a:hover {
  background: var(--xl-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,87,34,.4);
}

/* ==========================================================================
   4. Hero 横条（首页/分类首页头部）
   ========================================================================== */
.xl-hero {
  background: linear-gradient(135deg, #1565C0 0%, #0D47A1 60%, #001E58 100%);
  color: #fff;
  padding: 70px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.xl-hero::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,87,34,.18) 0%, transparent 70%);
  pointer-events: none;
}
.xl-hero::after {
  content: "";
  position: absolute;
  bottom: -150px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 70%);
  pointer-events: none;
}
.xl-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.xl-hero h1 {
  color: #fff;
  font-size: 2.6rem;
  font-weight: 800;
  margin: 0 0 18px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}
.xl-hero .xl-hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.92);
  margin: 0 0 36px;
  line-height: 1.7;
}
.xl-hero .xl-hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.xl-hero .xl-hero-tags {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
}
.xl-hero .xl-hero-tags span {
  padding: 4px 14px;
  background: rgba(255,255,255,.12);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.2);
}

/* CTA 按钮 */
.xl-cta {
  display: inline-block;
  padding: 14px 34px;
  border-radius: var(--xl-radius-sm);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none !important;
  transition: all .2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.xl-cta-primary {
  background: var(--xl-primary);
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(255,87,34,.45);
}
.xl-cta-primary:hover {
  background: var(--xl-primary-hover);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,87,34,.55);
}
.xl-cta-outline {
  background: transparent;
  color: #fff !important;
  border-color: rgba(255,255,255,.7);
}
.xl-cta-outline:hover {
  background: #fff;
  color: var(--xl-secondary) !important;
  border-color: #fff;
}

@media (max-width: 768px) {
  .xl-hero { padding: 50px 16px; }
  .xl-hero h1 { font-size: 1.85rem; }
  .xl-hero .xl-hero-sub { font-size: 1rem; }
  .xl-cta { padding: 12px 24px; font-size: .95rem; }
}

/* ==========================================================================
   5. 主内容区域：博客首页 / 分类页 → 卡片网格
   ========================================================================== */
.site-content {
  padding: 36px 0 60px;
}

/* 桌面（含侧栏）≥769px → 2 列；< 769px → 1 列 */
@media (min-width: 769px) {
  .blog #main,
  .archive #main,
  .search #main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }
  .blog #main > .nav-links,
  .archive #main > .nav-links,
  .search #main > .nav-links,
  .blog #main > .page-header,
  .archive #main > .page-header,
  .search #main > .page-header {
    grid-column: 1 / -1;
  }
}

article.post,
article.type-post {
  background: var(--xl-bg);
  border-radius: var(--xl-radius);
  box-shadow: var(--xl-shadow-sm);
  padding: 24px;
  margin: 0 !important;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  border: 1px solid var(--xl-border);
}
.blog article.post:hover,
.archive article.post:hover,
.search article.post:hover {
  transform: translateY(-3px);
  box-shadow: var(--xl-shadow-md);
  border-color: var(--xl-primary);
}

article.post .entry-title {
  font-size: 1.18rem;
  margin: 0 0 12px;
  line-height: 1.45;
}
article.post .entry-title a {
  color: var(--xl-text);
  text-decoration: none;
}
article.post .entry-title a:hover {
  color: var(--xl-primary);
}
article.post .entry-meta {
  font-size: .85rem;
  color: var(--xl-text-muted);
  margin-bottom: 12px;
}
article.post .entry-meta a {
  color: var(--xl-text-muted);
}
article.post .entry-meta a:hover {
  color: var(--xl-primary);
}
.entry-meta .byline { display: none; }   /* 隐藏作者署名（简洁）*/

article.post .entry-summary,
.blog article.post .entry-content {
  font-size: .95rem;
  color: var(--xl-text-muted);
  line-height: 1.65;
}
.blog article.post .entry-summary p,
.blog article.post .entry-content p {
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* "阅读更多" 转成按钮 */
article.post .read-more,
article.post a.more-link {
  display: inline-block;
  margin-top: 8px;
  padding: 7px 18px;
  background: transparent;
  color: var(--xl-primary) !important;
  border: 1px solid var(--xl-primary);
  border-radius: var(--xl-radius-sm);
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all .15s ease;
}
article.post .read-more:hover,
article.post a.more-link:hover {
  background: var(--xl-primary);
  color: #fff !important;
}

/* ==========================================================================
   6. 单篇文章页
   ========================================================================== */
.single article.post,
.page article.post,
.page article.type-page {
  box-shadow: var(--xl-shadow-md);
  padding: 40px 44px;
  border: none;
}
.single article.post:hover,
.page article.post:hover {
  transform: none;
  box-shadow: var(--xl-shadow-md);
  border: none;
}
.single article.post .entry-title,
.page article.post .entry-title {
  font-size: 1.95rem;
  line-height: 1.3;
  margin: 0 0 18px;
}
.single .entry-content h2,
.page .entry-content h2 {
  margin: 32px 0 14px;
  font-size: 1.45rem;
  padding: 4px 0 4px 14px;
  border-left: 4px solid var(--xl-primary);
  line-height: 1.4;
}
.single .entry-content h3,
.page .entry-content h3 {
  margin: 24px 0 10px;
  font-size: 1.18rem;
  color: var(--xl-secondary);
}
.single .entry-content p,
.page .entry-content p {
  margin: 0 0 1.1rem;
  line-height: 1.85;
}
.single .entry-content a,
.page .entry-content a {
  color: var(--xl-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.single .entry-content ul,
.single .entry-content ol,
.page .entry-content ul,
.page .entry-content ol {
  margin: 0 0 1.1rem 1.4rem;
  line-height: 1.85;
}
.single .entry-content blockquote,
.page .entry-content blockquote {
  border-left: 4px solid var(--xl-secondary);
  background: var(--xl-bg-alt);
  margin: 16px 0;
  padding: 12px 18px;
  color: var(--xl-text-muted);
  border-radius: 0 var(--xl-radius-sm) var(--xl-radius-sm) 0;
}

@media (max-width: 768px) {
  .single article.post,
  .page article.post {
    padding: 24px 18px;
  }
  .single article.post .entry-title,
  .page article.post .entry-title {
    font-size: 1.45rem;
  }
}

/* ==========================================================================
   7. 侧栏小工具
   ========================================================================== */
.widget {
  background: var(--xl-bg);
  border-radius: var(--xl-radius);
  padding: 20px 22px;
  margin-bottom: 22px;
  box-shadow: var(--xl-shadow-sm);
  border: 1px solid var(--xl-border);
}
.widget .widget-title {
  margin: 0 0 16px;
  padding: 0 0 10px;
  border-bottom: 2px solid var(--xl-primary);
  font-size: 1.05rem;
  font-weight: 700;
}
.widget ul li {
  border-bottom: 1px dashed var(--xl-border);
  padding: 8px 0;
}
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { color: var(--xl-text); }
.widget ul li a:hover { color: var(--xl-primary); }

/* 搜索框 */
.widget .search-form .search-field,
.widget .wp-block-search__input {
  border: 1px solid var(--xl-border);
  border-radius: var(--xl-radius-sm);
  padding: 10px 12px;
  font-family: var(--xl-font);
}
.widget .search-form .search-submit,
.widget .wp-block-search__button {
  background: var(--xl-primary) !important;
  color: #fff !important;
  border: none;
  border-radius: var(--xl-radius-sm);
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
}

/* ==========================================================================
   8. Footer
   ========================================================================== */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  border-top: 4px solid var(--xl-primary);
}
.site-footer a {
  color: #CBD5E1;
}
.site-footer a:hover {
  color: var(--xl-primary);
}
.site-info {
  padding: 20px 0;
  font-size: .9rem;
  text-align: center;
}

/* ==========================================================================
   9. 杂项 / 修复
   ========================================================================== */
.inside-article { padding: 0; }

/* 翻页按钮 */
.nav-links .nav-previous a,
.nav-links .nav-next a,
.page-numbers {
  display: inline-block;
  padding: 8px 14px;
  background: var(--xl-bg);
  border: 1px solid var(--xl-border);
  border-radius: var(--xl-radius-sm);
  color: var(--xl-text);
  text-decoration: none;
  font-weight: 500;
  transition: all .15s ease;
}
.nav-links a:hover,
.page-numbers:hover {
  background: var(--xl-primary);
  color: #fff !important;
  border-color: var(--xl-primary);
}
.page-numbers.current {
  background: var(--xl-primary);
  color: #fff;
  border-color: var(--xl-primary);
}

/* 文章末尾标签等 */
.entry-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--xl-border);
  font-size: .85rem;
  color: var(--xl-text-muted);
}