/* ==========================================
   CTRM Blog 专属高级感美化样式
   ========================================== */

/* 1. 全局配置与无边框微渐变 */
:root {
  --color-primary: #1E3A8A !important;      /* 金融科技暗蓝 */
  --color-sec: #0F766E !important;          /* 风控安全墨绿 */
  --link-color: #2563EB !important;         /* 高频聚焦蓝 */
  --link-hover-color: #1D4ED8 !important;
}

[data-user-color-scheme="dark"] {
  --color-primary: #3B82F6 !important;      /* 护眼终端亮蓝 */
  --color-sec: #14B8A6 !important;          /* 荧光青绿 */
  --link-color: #60A5FA !important;
  --link-hover-color: #93C5FD !important;
  --board-bg-color: #0F172A !important;     /* 极深蓝黑作为暗黑底色，极佳的交易终端感 */
}

/* 2. 首页文章卡片精美微浮空与过渡动画 */
.index-card {
  border-radius: 12px !important;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  border: 1px solid rgba(0, 0, 0, 0.04) !important;
  background-color: var(--board-bg-color) !important;
  height: 100% !important; /* 统一网格高度 */
  margin-bottom: 0 !important; /* 交由 grid gap 管理 */
  padding: 1.75rem 2rem !important; /* UX 修复 3：放宽内衬提高呼吸感 */
}

/* 首页大响应式 Grid 框架重构，替代传统 Bootstrap col-10 居中平铺 */
@media (min-width: 768px) {
  main .container .row .col-12.col-md-10.m-auto:has(.index-card) {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 25px !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: 1 1 100% !important;
    align-items: stretch !important; /* UX 修复 1：拉伸网格强制对齐等高 */
  }
  .index-card {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
  /* 主线文章（或者是最新置顶的第一篇）作为 Hero Card 独占一整行 */
  .index-card.ctrm-hero-card {
    grid-column: span 2 !important;
  }
  /* 其他卡片自动折半对齐 */
  .index-card.sub-bento-card {
    grid-column: span 1 !important;
  }
}

/* Bento 杂志版面专属增强 */
.ctrm-hero-card {
  background: linear-gradient(to right, var(--board-bg-color), rgba(30, 58, 138, 0.03)) !important;
  border-left: 5px solid var(--color-primary) !important; /* CTRM 主线拥有主视觉色彩左边框 */
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.04) !important;
}

[data-user-color-scheme="dark"] .ctrm-hero-card {
  background: linear-gradient(to right, var(--board-bg-color), rgba(59, 130, 246, 0.02)) !important;
  border-left: 5px solid var(--color-primary) !important;
}

.sub-bento-card {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02) !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  height: 100% !important; /* UX 修复 2：子网格自拉伸 */
}

/* 缩短非核心小卡片的标题字号，形成排版韵律 */
.sub-bento-card .index-header {
  font-size: 1.25rem !important;
}

.sub-bento-card .index-excerpt {
  font-size: 0.85rem !important;
  line-height: 1.5 !important;
}

/* UX 修复 2（续）：缩窄子板块的前言行数，避免大量冗长文本导致大小卡片高度失控 */
.sub-bento-card .index-excerpt div {
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important; /* 精确最多显示两行，末尾自动显示省略号 */
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.index-card:hover {
  transform: translateY(-6px) scale(1.01) !important;
  box-shadow: 0 20px 38px rgba(30, 58, 138, 0.12) !important; /* 带有微蓝溢出的高级投影 */
  border-color: rgba(30, 58, 138, 0.2) !important;
}

[data-user-color-scheme="dark"] .index-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
}

/* 3. 详情页底板：更有柔和深度与圆角 */
#board {
  border-radius: 16px !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05) !important;
}

/* 4. 代码块：注入仿 Mac 浏览器控制台三色红绿灯，并微调衬垫与高亮显示 */
.markdown-body pre {
  border-radius: 10px !important;
  border: 1px solid rgba(0, 0, 0, 0.06) !important;
  position: relative !important;
  padding-top: 36px !important; /* 为顶部圆点留出呼吸空间 */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
}

.markdown-body pre::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ff5f56;
  box-shadow: 16px 0 0 #ffbd2e, 32px 0 0 #27c93f;
  z-index: 10;
}

/* 5. 侧边目录 (TOC) 优雅高亮设计 */
.tocbot-active-link {
  color: var(--color-primary) !important;
  font-weight: 700 !important;
  border-left: 3px solid var(--color-primary) !important;
  transition: all 0.2s ease-in-out !important;
}

/* 6. 回到顶部按钮美化 */
#scrolltop {
  border-radius: 50% !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
  transition: transform 0.3s ease !important;
}
#scrolltop:hover {
  transform: translateY(-4px) !important;
}

/* 7. 首页文章分类卡片微章 (Badge / Pill) 增强 */
.post-metas .category-chain-item {
  display: inline-block !important;
  padding: 2px 10px !important;
  border-radius: 20px !important; /* 精致圆胶囊 */
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1.2 !important;
  margin: 0 4px !important;
  transition: all 0.3s ease !important;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04) !important;
}

/* CTRM 研究 - 薄荷绿/深蓝 */
.post-metas a[href*="/categories/CTRM"].category-chain-item {
  background-color: #E0E7FF !important;
  color: #1E40AF !important;
}
[data-user-color-scheme="dark"] .post-metas a[href*="/categories/CTRM"].category-chain-item {
  background-color: #1E1B4B !important;
  color: #818CF8 !important;
}

/* 开发技术 (编程/Programing) - 蓝绿/青色 */
.post-metas a[href*="/categories/%E7%BC%96%E7%A8%8B"].category-chain-item,
.post-metas a[href*="/categories/Programing"].category-chain-item {
  background-color: #CCFBF1 !important;
  color: #0F766E !important;
}
[data-user-color-scheme="dark"] .post-metas a[href*="/categories/%E7%BC%96%E7%A8%8B"].category-chain-item,
[data-user-color-scheme="dark"] .post-metas a[href*="/categories/Programing"].category-chain-item {
  background-color: #115E59 !important;
  color: #2DD4BF !important;
}

/* 日常分享 (学问/日常/Opinion) - 暖橙/琥珀色 */
.post-metas a[href*="/categories/%E5%AD%A6%E9%97%AE"].category-chain-item,
.post-metas a[href*="/categories/%E6%97%A5%E5%B8%B8"].category-chain-item {
  background-color: #FEF3C7 !important;
  color: #92400E !important;
}
[data-user-color-scheme="dark"] .post-metas a[href*="/categories/%E5%AD%A6%E9%97%AE"].category-chain-item,
[data-user-color-scheme="dark"] .post-metas a[href*="/categories/%E6%97%A5%E5%B8%B8"].category-chain-item {
  background-color: #78350F !important;
  color: #FBBF24 !important;
}

/* 弱化分类链条中的连字符，使药丸式徽章排布更优雅 */
.category-chains span {
  color: #94A3B8 !important;
  font-size: 11px;
}

/* ==========================================
   8. Banner Typography & Slogan Glassmorphism适配
   ========================================== */
#banner {
  /* 更薄、更透亮、更自然的蒙版层，让精妙的高阶矢量底图不被死黑完全遮盖 */
  background-color: transparent !important;
}

#banner .mask {
  background-color: rgba(6, 10, 24, 0.4) !important; /* 降低常规纯黑遮罩，混合微带蓝黑的高奢交易色 */
  backdrop-filter: blur(1.5px) !important; /* 微模糊，减少复杂曲线与字体的重叠视觉杂音 */
}

/* 渐变流光文字与更科技感的字体比例 */
#banner .banner-text .h2 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  font-weight: 800 !important;
  font-size: 2.1rem !important;
  letter-spacing: 1px !important;
  color: #ffffff !important;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 40px rgba(59, 130, 246, 0.15) !important; /* 精巧黑影与幽静蓝霓虹混合 */
}

#banner .banner-text #subtitle {
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  display: inline-block;
  padding-bottom: 5px;
}

/* 终端光标色调与主色谐调 */
#banner .typed-cursor {
  color: #3b82f6 !important;
  font-weight: 700 !important;
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.8) !important;
}

/* 导航栏自适应磨砂玻璃 */
#navbar {
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  background-color: rgba(6, 10, 24, 0.6) !important; /* 加强与头部深色彩的融汇 */
  transition: all 0.3s ease !important;
}

.scrolling-navbar {
  padding-top: 12px !important;
  padding-bottom: 12px !important;
}

/* ==========================================
   10. Bento Section Headers 分组标题定制化设计
   ========================================== */
.bento-section-header {
  margin-top: 40px !important;
  margin-bottom: 20px !important;
  width: 100% !important;
}

/* 除去第一个板块的额外大间距，使其看起来更内敛 */
.bento-section-header:first-of-type {
  margin-top: 15px !important;
}

.header-tag-box {
  display: flex !important;
  align-items: flex-start !important;
  gap: 15px !important;
  margin-bottom: 12px !important;
}

/* 精美极客数标（Channel Badge） */
.header-number {
  background: var(--color-primary) !important;
  color: white !important;
  font-family: 'JetBrains Mono', Consolas, monospace !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 4px 10px !important;
  border-radius: 4px !important;
  letter-spacing: 0.5px !important;
  box-shadow: 0 4px 10px rgba(30, 58, 138, 0.15) !important;
  flex-shrink: 0 !important;
  margin-top: 5px !important;
}

[data-user-color-scheme="dark"] .header-number {
  background-color: var(--color-primary) !important;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
}

.header-title-wrap {
  flex-grow: 1 !important;
}

.header-main-title {
  font-size: 1.45rem !important;
  font-weight: 700 !important;
  color: #0F172A !important;
  margin: 0 0 5px 0 !important;
  display: flex !important;
  align-items: baseline !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
}

[data-user-color-scheme="dark"] .header-main-title {
  color: #F8FAFC !important;
}

/* 英文副标弱化处理 */
.header-eng-sub {
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  color: #64748B !important;
}

[data-user-color-scheme="dark"] .header-eng-sub {
  color: #94A3B8 !important;
}

/* 板块定位说明释义句 */
.header-subtitle-desc {
  font-size: 0.85rem !important;
  color: #64748B !important;
  margin: 0 !important;
  line-height: 1.5 !important;
}

[data-user-color-scheme="dark"] .header-subtitle-desc {
  color: #94A3B8 !important;
}

/* 渐变修饰线 */
.header-divider-line {
  height: 2px !important;
  width: 100% !important;
  background: linear-gradient(to right, var(--color-primary) 0%, rgba(30, 58, 138, 0.3) 150px, rgba(30, 58, 138, 0.05) 100%) !important;
  border-radius: 2px !important;
}

[data-user-color-scheme="dark"] .header-divider-line {
  background: linear-gradient(to right, var(--color-primary) 0%, rgba(59, 130, 246, 0.3) 150px, rgba(59, 130, 246, 0.04) 100%) !important;
}

/* ==========================================
   9. Language Switcher (语言切换) 全局精致优化
   ========================================== */
.language-switcher-container {
  display: flex !important;
  justify-content: flex-end !important;
  margin-bottom: 25px !important;
  padding: 12px 20px !important;
  background: rgba(30, 58, 138, 0.03) !important;
  border: 1px solid rgba(30, 58, 138, 0.08) !important;
  border-radius: 12px !important;
  backdrop-filter: blur(8px) !important;
}

[data-user-color-scheme="dark"] .language-switcher-container {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.language-switcher {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.language-switcher .lang-label {
  font-size: 13px !important;
  font-weight: 500 !important;
  color: #475569 !important;
  margin-right: 8px !important;
}

[data-user-color-scheme="dark"] .language-switcher .lang-label {
  color: #94A3B8 !important;
}

.language-switcher .lang-btn {
  display: inline-block !important;
  padding: 5px 14px !important;
  text-decoration: none !important;
  border-radius: 20px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  background: var(--board-bg-color) !important;
  color: var(--color-primary) !important;
}

.language-switcher .lang-btn.active {
  background: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.15) !important;
}

[data-user-color-scheme="dark"] .language-switcher .lang-btn.active {
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
}

.language-switcher .lang-btn:not(.active):hover {
  background: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary) !important;
  transform: translateY(-2px) !important;
}

.language-switcher .separator {
  color: #94A3B8 !important;
  opacity: 0.5;
}

/* ==========================================
   11. Tools Page Widescreen Layout (让工具页面宽占满)
   ========================================== */
@media (min-width: 768px) {
  main .container .row .col-12.col-md-10.m-auto:has(.tools-page) {
    max-width: 100% !important;
    width: 100% !important;
    flex: 0 0 100% !important;
  }
}