:root {
  --main-bg: #f6f8fa;
  --sidebar-bg: #fff;
  --sidebar-border: #e5e7eb;
  --sidebar-active: #2563eb;
  --sidebar-hover: #e8f0fe;
  --sidebar-title: #6b7280;
  --sidebar-text: #374151;
  --content-bg: #fff;
  --content-shadow: 0 4px 24px 0 rgba(30, 34, 54, 0.08);
  --content-radius: 16px;
  --main-font: 'Inter', 'Segoe UI', 'Roboto', 'Arial', sans-serif;
  --main-link: #2563eb;
  --main-link-hover: #1d4ed8;
  --main-title: #1e293b;
  --main-subtitle: #374151;
  --main-border: #e5e7eb;
  --main-muted: #6b7280;
}

body {
  background: var(--main-bg);
  min-height: 100vh;
  font-family: var(--main-font);
  color: var(--main-subtitle);
  letter-spacing: 0.01em;
}

/* 顶部导航栏品牌化美化 */
.VPNavBar {
  justify-content: center !important;
  align-items: center !important;
  min-height: 64px;
  box-shadow: 0 2px 8px 0 rgba(30, 34, 54, 0.04);
  border-bottom: 1px solid #e5e7eb;
}
.VPNavBar .title {
  font-size: 1.5rem !important;
  font-weight: 800 !important;
  color: #1e293b !important;
  margin: 0 auto !important;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.VPNavBar .VPNavBarMenu {
  margin-left: auto !important;
}
.VPNavBar .VPNavBarMenuLink {
  font-size: 1.1rem;
}
@media (max-width: 700px) {
  .VPNavBar .title {
    font-size: 1.1rem !important;
    gap: 0.3rem;
  }
  .VPNavBar .VPNavBarMenuLink {
    font-size: 1rem;
  }
  .VPNavBar {
    min-height: 48px;
    padding: 0 0.5rem;
  }
}

/* 侧边栏 */
.VPSidebar {
  background: var(--sidebar-bg) !important;
  border-right: 1px solid var(--sidebar-border);
  box-shadow: none;
  border-radius: 0 0 0 0;
  backdrop-filter: none;
}

/* 侧边栏菜单项 */
.VPSidebar .item {
  color: var(--sidebar-text);
  background: transparent !important;
  border-radius: 10px;
  margin: 0.3rem 0.8rem;
  transition: all 0.18s cubic-bezier(.4,0,.2,1);
  font-weight: 500;
  box-shadow: none;
  border: none;
}
.VPSidebar .item:hover {
  background: var(--sidebar-hover) !important;
  color: var(--sidebar-active) !important;
  transform: translateX(4px);
}
.VPSidebar .item.active {
  background: var(--sidebar-active) !important;
  color: #fff !important;
  font-weight: 700;
}
.VPSidebar .group .title {
  color: var(--sidebar-title);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 1.2rem 0 0.5rem 1.2rem;
  text-shadow: none;
}

/* 内容区卡片化 */
.VPContent {
  background: var(--content-bg);
  border-radius: var(--content-radius);
  box-shadow: var(--content-shadow);
  padding: 2.2rem 2.2rem 2rem 2.2rem;
  margin: 2rem 2vw;
  border: 1px solid var(--main-border);
  backdrop-filter: none;
}

/* 标题 */
h1, h2 {
  color: var(--main-title);
  font-weight: 800;
  letter-spacing: 0.01em;
}
h3, h4, h5, h6 {
  color: var(--main-subtitle);
  font-weight: 700;
}

/* 链接 */
a {
  color: var(--main-link);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--main-link-hover);
}

/* 表格 */
table {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px 0 rgba(30, 34, 54, 0.04);
  border: 1px solid var(--main-border);
  overflow: hidden;
}
th, td {
  padding: 0.8rem 1.2rem;
  border: none;
}
th {
  color: var(--main-title);
  background: #f3f4f6;
}
td {
  color: var(--main-subtitle);
}

/* 引用块 */
blockquote {
  border-left: 4px solid var(--main-link);
  background: #f3f4f6;
  color: var(--main-muted);
  border-radius: 0 10px 10px 0;
  box-shadow: none;
}

/* 按钮 */
button {
  background: #f4f6fa;
  color: #2563eb;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 8px 0 rgba(30,34,54,0.06);
  font-weight: 600;
  font-size: 1.05em;
  padding: 0.7rem 1.6rem;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}
button:hover, button:active {
  background: #2563eb;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.10);
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 0px; /* 隐藏水平滚动条 */
  background: #f3f4f6;
}
::-webkit-scrollbar-thumb {
  background: #b0b4ba;
  border-radius: 8px;
  transition: background 0.2s;
}
::-webkit-scrollbar-thumb:hover {
  background: #888c94;
}
::-webkit-scrollbar-corner {
  background: #f3f4f6;
}

/* 通用隐藏水平滚动条 */
body, html, .VPContent, .VPSidebar {
  overflow-x: hidden !important;
}

/* 响应式适配 */
@media (max-width: 900px) {
  .VPContent {
    padding: 1rem 0.5rem;
    margin: 1rem 0.5vw;
  }
  .VPSidebar {
    border-radius: 0 !important;
  }
}

/* 隐藏主题切换按钮 */
.VPNav .VPNavBar .content .content-body .VPNavBarMenuLink.theme {
  display: none;
}

/* 隐藏主题切换面板 */
.VPSwitchAppearance {
  display: none !important;
}

/* 防止锚点定位时出现白色补白 */
.VPDoc .content {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* 已移除自定义代码块样式，恢复 VitePress 默认代码高亮 */

/* 首页隐藏侧边栏、页脚、目录等 */
body.home .VPSidebar,
body.home .VPDocFooter,
body.home .VPDocAside,
body.home .VPDocOutline,
body.home .VPContent .VPNav,
body.home .VPContent .VPDocFooter,
body.home .VPContent .VPDocOutline {
  display: none !important;
}
body.home .VPContent {
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  box-shadow: none;
  border: none;
  background: transparent;
}

/* 首页整体居中美化 */
.blog-home-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding-top: 4vh;
}
.blog-home-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 1.2rem;
  letter-spacing: 0.01em;
}
.blog-home-desc {
  font-size: 1.25rem;
  color: #374151;
  margin-bottom: 2.5rem;
}
.blog-home-cards {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.blog-home-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 240px;
  max-width: 320px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(30,34,54,0.08);
  padding: 2.2rem 1.5rem;
  text-decoration: none;
  transition: box-shadow .2s, transform .2s;
  border: 1.5px solid #f3f4f6;
}
.blog-home-card .icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}
.blog-home-card .title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #2563eb;
}
.blog-home-card .desc {
  font-size: 1rem;
  color: #6b7280;
  opacity: .92;
}
.blog-home-card.tech {
  background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
  color: #fff;
  border: none;
}
.blog-home-card.tech .title {
  color: #fff;
}
.blog-home-card.tech .desc {
  color: #e0e6ff;
}
.blog-home-card.share {
  border: 1.5px solid #2563eb;
}
.blog-home-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 32px rgba(37,99,235,0.10);
}
@media (max-width: 700px) {
  .blog-home-cards { flex-direction: column; gap: 1.2rem; }
  .blog-home-wrapper { padding-top: 2vh; }
}

/* WordPress风格首页美化 */
.wp-home-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.wp-home-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
  margin-bottom: 3rem;
}
.wp-home-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(30,34,54,0.10);
  border: 3px solid #fff;
  background: #f3f4f6;
}
.wp-home-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}
.wp-home-desc {
  font-size: 1.15rem;
  color: #374151;
  margin-bottom: 0;
}
.wp-home-cards {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}
.wp-home-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 240px;
  max-width: 340px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(30,34,54,0.08);
  padding: 2.2rem 1.5rem 2rem 1.5rem;
  text-decoration: none;
  transition: box-shadow .2s, transform .2s;
  border: 1.5px solid #f3f4f6;
  margin-bottom: 1.5rem;
}
.wp-home-card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}
.wp-home-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #2563eb;
}
.wp-home-card-desc {
  font-size: 1rem;
  color: #6b7280;
  opacity: .92;
  margin-bottom: 1.2rem;
  text-align: center;
}
.wp-home-card-btn {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  border-radius: 8px;
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  font-size: 1.05em;
  box-shadow: 0 2px 8px 0 rgba(30, 34, 54, 0.08);
  border: none;
  text-decoration: none;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}
.wp-home-card-btn:hover {
  background: #1d4ed8;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.10);
}
.wp-home-card-btn-outline {
  background: #fff;
  color: #2563eb;
  border: 1.5px solid #2563eb;
}
.wp-home-card-btn-outline:hover {
  background: #2563eb;
  color: #fff;
}
@media (max-width: 700px) {
  .wp-home-header {
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 1.2rem;
    margin-bottom: 1.2rem;
    align-items: center;
  }
  .wp-home-avatar {
    width: 64px;
    height: 64px;
  }
  .wp-home-title {
    font-size: 1.4rem;
    text-align: center;
  }
  .wp-home-desc {
    font-size: 1rem;
    text-align: center;
  }
  .wp-home-cards {
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
    align-items: center;
  }
  .wp-home-card {
    min-width: unset;
    max-width: 98vw;
    width: 100%;
    padding: 1.2rem 0.5rem 1.2rem 0.5rem;
    margin-bottom: 0.8rem;
  }
  .wp-home-card-title {
    font-size: 1.1rem;
  }
  .wp-home-card-desc {
    font-size: 0.95rem;
  }
  .wp-home-card-btn, .wp-home-card-btn-outline {
    font-size: 1rem;
    padding: 0.5rem 1rem;
  }
  .wp-home-wrapper {
    padding: 0 0.2rem 1.2rem 0.2rem;
    min-height: unset;
  }
}

body.home {
  background: url('https://img1.doubanio.com/view/photo/l/public/p2614988096.webp') center center/cover no-repeat fixed !important;
  position: relative;
}
body.home::before {
  content: '';
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.72);
  z-index: 0;
  pointer-events: none;
}
.wp-home-wrapper, .blog-home-wrapper {
  position: relative;
  z-index: 1;
}

body.home .VPSwitchBackToTop,
body.home .VPBackToTop {
  display: none !important;
}

/* 全局美化 VitePress 移动端菜单按钮 */
/* 主菜单、三点、锚点、侧边栏等所有按钮统一风格 */
.VPNavBarMenu button,
.VPNavBarMenu .VPNavBarMenuGroupBtn,
.VPNavBarMenu .VPNavBarMenuLink {
  background: #fff !important;
  color: #1e293b !important;
  border-radius: 10px !important;
  border: 1.5px solid #e5e7eb !important;
  box-shadow: 0 2px 8px 0 rgba(30,34,54,0.08) !important;
  min-width: 44px;
  min-height: 44px;
  position: relative;
  overflow: visible;
}

/* 强制显示按钮内的svg图标 */
.VPNavBarMenu button svg,
.VPNavBarMenu .VPNavBarMenuGroupBtn svg,
.VPNavBarMenu .VPNavBarMenuLink svg {
  display: inline-block !important;
  opacity: 1 !important;
  color: #1e293b !important;
  fill: #1e293b !important;
  width: 1.6em !important;
  height: 1.6em !important;
  vertical-align: middle;
}

/* 如果按钮内容为空，给个默认icon（仅兜底，正常不会触发） */
.VPNavBarMenu button:empty::after,
.VPNavBarMenu .VPNavBarMenuGroupBtn:empty::after {
  content: '\\22EE'; /* 竖向三点 ⋮ */
  color: #1e293b;
  font-size: 2em;
  display: block;
  text-align: center;
  line-height: 44px;
} 

/* 只在小屏显示汉堡菜单按钮，大屏隐藏 */
.VPNavBarHamburger {
  display: none !important;
}
@media (max-width: 700px) {
  .VPNavBarHamburger {
    display: flex !important;
  }
}

/* 只美化移动端汉堡菜单按钮 */
button.VPNavBarHamburger.hamburger {
  background: #fff !important;
  border-radius: 10px !important;
  border: 1.5px solid #e5e7eb !important;
  box-shadow: 0 2px 8px 0 rgba(30,34,54,0.08) !important;
  width: 44px;
  height: 44px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
}
button.VPNavBarHamburger.hamburger .container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 24px;
  width: 24px;
}
button.VPNavBarHamburger.hamburger .top,
button.VPNavBarHamburger.hamburger .middle,
button.VPNavBarHamburger.hamburger .bottom {
  display: block;
  width: 22px;
  height: 3px;
  background: #1e293b !important; /* 深色主色 */
  border-radius: 2px;
  margin: 2.5px 0;
  transition: background 0.18s;
}