:root {
  /* 字体：不依赖外部字体服务，走系统中文字体栈 */
  --cgz-font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --cgz-font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  /* 亮色调色板 */
  --cgz-bg: #F5EFE6;
  --cgz-surface: #FFF9F2;
  --cgz-surface-2: #FFFFFF;
  --cgz-text: #1C1A17;
  --cgz-text-muted: #6B655C;
  /* 对底色 #F5EFE6 的对比度 3.03（原 #A8A199 只有 2.23，连大字号 AA 3.0 都不到）。
     没有拉到正文 AA 的 4.5，因为那需要 #716C67，会和 muted 的 5.05 并成一级、层次塌掉。 */
  --cgz-text-subtle: #8F8982;
  --cgz-accent: #E8552D;
  --cgz-accent-hover: #D1441F;
  --cgz-accent-soft: rgba(232, 85, 45, 0.08);
  --cgz-on-accent: #FFFFFF;
  --cgz-header-bg: rgba(255, 255, 255, 0.78);
  --cgz-border: rgba(0, 0, 0, 0.06);
  --cgz-border-strong: rgba(0, 0, 0, 0.12);
  --cgz-glass: rgba(255, 255, 255, 0.55);
  --cgz-glass-hover: #FFFFFF;
  --cgz-hover: rgba(0, 0, 0, 0.05);
  --cgz-hover-soft: rgba(0, 0, 0, 0.03);
  --cgz-code-bg: #1C1A17;
  --cgz-code-text: #F5EFE6;
  --cgz-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  --cgz-shadow-md: 0 14px 36px rgba(0, 0, 0, 0.07);
  --cgz-shadow-lg: 0 22px 56px rgba(0, 0, 0, 0.09);

  --cgz-radius-sm: 12px;
  --cgz-radius-md: 18px;
  --cgz-radius-lg: 22px;
  --cgz-content: 1160px;
  --cgz-container: 1440px;
  --cgz-gutter: 48px;
}

/*
  深色调色板。开关是 <html class="dark">，由 layout 的内联脚本在首屏前设置，
  github-markdown.css 也是认 .dark 祖先类，所以 GitHub 排版会一起跟着切。
*/
html.dark {
  color-scheme: dark;

  --cgz-bg: #14120F;
  --cgz-surface: #1D1A16;
  --cgz-surface-2: #24201B;
  --cgz-text: #F0EAE1;
  --cgz-text-muted: #ADA79D;
  --cgz-text-subtle: #7C766D;
  --cgz-accent: #FF6B42;
  --cgz-accent-hover: #FF835F;
  --cgz-accent-soft: rgba(255, 107, 66, 0.12);
  --cgz-on-accent: #1C1A17;
  --cgz-header-bg: rgba(29, 26, 22, 0.78);
  --cgz-border: rgba(255, 255, 255, 0.08);
  --cgz-border-strong: rgba(255, 255, 255, 0.18);
  --cgz-glass: rgba(255, 255, 255, 0.05);
  --cgz-glass-hover: rgba(255, 255, 255, 0.1);
  --cgz-hover: rgba(255, 255, 255, 0.07);
  --cgz-hover-soft: rgba(255, 255, 255, 0.04);
  --cgz-code-bg: #0F0D0B;
  --cgz-code-text: #E8E1D6;
  --cgz-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  --cgz-shadow-md: 0 14px 36px rgba(0, 0, 0, 0.5);
  --cgz-shadow-lg: 0 22px 56px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--cgz-bg);
  color: var(--cgz-text);
  font-family: var(--cgz-font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== 页面进入动画 =====
   参考 oiloil works-shell 的做法：只有进入动画，没有退出动画。
   内容整体上滑淡入，卡片再错开一层。缓动是 easeOutExpo。 */
main {
  animation: cgz-panel-in 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}

@keyframes cgz-panel-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cgz-showcase > *,
.cgz-grid > * {
  opacity: 0;
  animation: cgz-stagger-in 0.9s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

@keyframes cgz-stagger-in {
  to {
    opacity: 1;
  }
}

.cgz-showcase > *:nth-child(1),
.cgz-grid > *:nth-child(1) {
  animation-delay: 50ms;
}
.cgz-showcase > *:nth-child(2),
.cgz-grid > *:nth-child(2) {
  animation-delay: 130ms;
}
.cgz-showcase > *:nth-child(3),
.cgz-grid > *:nth-child(3) {
  animation-delay: 210ms;
}
.cgz-showcase > *:nth-child(4),
.cgz-grid > *:nth-child(4) {
  animation-delay: 290ms;
}
.cgz-showcase > *:nth-child(5),
.cgz-grid > *:nth-child(5) {
  animation-delay: 370ms;
}
.cgz-showcase > *:nth-child(6),
.cgz-grid > *:nth-child(6) {
  animation-delay: 450ms;
}
.cgz-showcase > *:nth-child(n + 7),
.cgz-grid > *:nth-child(n + 7) {
  animation-delay: 530ms;
}

/* 兜底：动画一旦不生效（减少动效偏好、打印），opacity:0 会让内容永久消失 */
@media print {
  main,
  .cgz-showcase > *,
  .cgz-grid > * {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

.cgz-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Header ===== */
.cgz-header {
  position: sticky;
  top: 1rem;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  max-width: var(--cgz-content);
  margin: 1rem auto 0;
  padding: 0.75rem 1rem;
  background: var(--cgz-header-bg);
  border: 1px solid var(--cgz-border);
  border-radius: var(--cgz-radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--cgz-shadow);
}

.cgz-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--cgz-text);
  letter-spacing: -0.02em;
}

.cgz-header__brand::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--cgz-accent);
  flex-shrink: 0;
}

/* 图标 sprite 容器：不能用 display:none，否则部分浏览器里 <use> 取不到内容 */
.cgz-icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ===== Dock 式导航 ===== */
.cgz-header__nav {
  position: relative;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 9999px;
  background: var(--cgz-glass);
  border: 1px solid var(--cgz-border);
  animation: cgz-dock-float 4s ease-in-out infinite;
}

@keyframes cgz-dock-float {
  0%,
  100% {
    transform: translateY(-2px);
  }
  50% {
    transform: translateY(2px);
  }
}

/* 滑块：位置与尺寸由 JS 按当前项的实际矩形设置，只在点击时滑动 */
.cgz-header__nav-indicator {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  width: 0;
  height: 0;
  border-radius: 9999px;
  background: var(--cgz-hover);
  opacity: 0;
  pointer-events: none;
  /* 位移/尺寸由 JS 用 Web Animations API 驱动，这里只管淡入 */
  transition: opacity 0.2s;
}

.cgz-header__nav-item {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  color: var(--cgz-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 悬停不给底色——底色是滑块的专属语言，两者叠加会像有两个滑块 */
.cgz-header__nav-item:hover {
  color: var(--cgz-text);
  transform: scale(1.1) translateY(-2px);
}

.cgz-header__nav-item:active {
  transform: scale(0.95);
}

/* 底色由滑块承担，这里只管颜色 */
.cgz-header__nav-item.is-active {
  color: var(--cgz-accent);
}

.cgz-nav-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 配了图标的项收成正方形按钮，文字降级为悬停 tooltip；没配图标的保持文字导航 */
.cgz-header__nav-item:has(.cgz-nav-icon) {
  width: 40px;
  height: 40px;
  padding: 0;
}

.cgz-header__nav-item:has(.cgz-nav-icon) .cgz-header__nav-text {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.5rem;
  border-radius: var(--cgz-radius-sm);
  background: var(--cgz-code-bg);
  color: var(--cgz-code-text);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.cgz-header__nav-item:has(.cgz-nav-icon):hover .cgz-header__nav-text,
.cgz-header__nav-item:has(.cgz-nav-icon):focus-visible .cgz-header__nav-text {
  opacity: 1;
}

.cgz-header__action {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background: var(--cgz-glass);
  border: 1px solid var(--cgz-border);
  color: var(--cgz-text);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.cgz-header__action:hover {
  background: var(--cgz-glass-hover);
  border-color: var(--cgz-border-strong);
  transform: translateY(-1px);
}

.cgz-header__action svg {
  width: 18px;
  height: 18px;
}

.cgz-header__actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cgz-header__toggle {
  display: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.cgz-header__scheme {
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.cgz-header__scheme .cgz-icon-sun {
  display: none;
}

html.dark .cgz-header__scheme .cgz-icon-sun {
  display: block;
}

html.dark .cgz-header__scheme .cgz-icon-moon {
  display: none;
}

/* ===== Mobile nav (drawer inside the header capsule) ===== */
.cgz-mobile-nav {
  display: none;
  grid-column: 1 / -1;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--cgz-border);
}

.cgz-mobile-nav__item {
  padding: 0.75rem 1rem;
  border-radius: var(--cgz-radius-sm);
  color: var(--cgz-text-muted);
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.cgz-mobile-nav__item:hover {
  color: var(--cgz-text);
  background: var(--cgz-hover-soft);
}

.cgz-mobile-nav__item.is-active {
  color: var(--cgz-text);
  background: var(--cgz-hover);
}

/* ===== Hero ===== */
.cgz-hero {
  text-align: center;
  padding: 5rem var(--cgz-gutter) 3.5rem;
}

/* ===== 纸感背景：噪点纹理 + 鼠标高光 =====
   两者都不引入新色相，只改材质和亮度，所以不会和暖底打架。
   ::before 是静态噪点，::after 是跟随光标的高光，内容层在 z-index 1。 */
.cgz-paper {
  position: relative;
  isolation: isolate;
}

.cgz-paper > * {
  position: relative;
  z-index: 1;
}

/* ① 噪点：SVG feTurbulence 生成 300×300 的无缝小图再平铺。
   用小图 + 平铺而不是满屏尺寸，能大幅减少浏览器要处理的像素。 */
.cgz-paper::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.07;
  mix-blend-mode: multiply;
}

/* 暗底上相乘等于全黑，改用滤色 */
html.dark .cgz-paper::before {
  mix-blend-mode: screen;
  opacity: 0.056;
}

/* ③ 鼠标高光：圆心由 JS 写进 --cgz-mx / --cgz-my */
.cgz-paper::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    circle 340px at var(--cgz-mx, 50%) var(--cgz-my, 50%),
    rgba(255, 255, 255, 0.55),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
}

.cgz-paper.is-lit::after {
  opacity: 1;
}

html.dark .cgz-paper::after {
  background: radial-gradient(
    circle 340px at var(--cgz-mx, 50%) var(--cgz-my, 50%),
    rgba(255, 190, 150, 0.1),
    transparent 70%
  );
}

/* 触屏没有指针，高光会永远停在正中变成一块亮斑 */
@media (pointer: coarse) {
  .cgz-paper::after {
    display: none;
  }
}

.cgz-hero__eyebrow {
  color: var(--cgz-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.cgz-hero__title {
  margin: 0 auto;
  max-width: 900px;
  font-family: var(--cgz-font-sans);
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--cgz-text);
}

.cgz-hero__title span {
  display: inline;
}

.cgz-hero__subtitle {
  margin: 1.25rem auto 0;
  max-width: 520px;
  color: var(--cgz-text-muted);
  font-size: 1.125rem;
  line-height: 1.7;
}

.cgz-hero__cta-row {
  margin-top: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.cgz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 9999px;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.cgz-btn:hover {
  transform: translateY(-3px);
}

.cgz-btn--primary {
  background: var(--cgz-accent);
  color: var(--cgz-on-accent);
  box-shadow: 0 8px 22px rgba(232, 85, 45, 0.28);
}

.cgz-btn--primary:hover {
  background: var(--cgz-accent-hover);
  box-shadow: 0 12px 28px rgba(232, 85, 45, 0.34);
}

.cgz-btn--ghost {
  border: 1px solid var(--cgz-border-strong);
  color: var(--cgz-text);
  background: transparent;
}

.cgz-btn--ghost:hover {
  background: var(--cgz-glass-hover);
  border-color: var(--cgz-border-strong);
}

/* ===== Section ===== */
.cgz-section {
  max-width: var(--cgz-content);
  margin: 0 auto;
  padding: 0 var(--cgz-gutter) 5rem;
}

.cgz-section__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.cgz-section__line {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--cgz-accent);
}

.cgz-section__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cgz-text);
}

.cgz-section__sub {
  color: var(--cgz-text-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== Showcase cards (homepage) ===== */
.cgz-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.cgz-showcase__card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  background: var(--cgz-surface);
  border: 1px solid var(--cgz-border);
  border-radius: var(--cgz-radius-lg);
  box-shadow: var(--cgz-shadow);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, border-color 0.3s;
}

/* 强调色辉光跟随悬停，而不是写死在某一张卡上 */
.cgz-showcase__card:hover {
  transform: translateY(-8px);
  border-color: var(--cgz-accent);
  box-shadow: 0 24px 60px rgba(232, 85, 45, 0.18), var(--cgz-shadow-lg);
}



.cgz-showcase__title {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cgz-text);
}

.cgz-showcase__title a:hover {
  color: var(--cgz-accent);
}

.cgz-showcase__excerpt {
  margin: 0;
  color: var(--cgz-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cgz-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  color: var(--cgz-accent);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: gap 0.2s, color 0.2s;
}

.cgz-link-arrow::after {
  content: '→';
  transition: transform 0.2s;
}

.cgz-link-arrow:hover {
  gap: 0.55rem;
  color: var(--cgz-accent-hover);
}

.cgz-link-arrow:hover::after {
  transform: translateX(3px);
}

/* ===== Carousel / pagination indicator ===== */
.cgz-carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.cgz-carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  border: 1px solid var(--cgz-border);
  background: var(--cgz-surface);
  color: var(--cgz-text-muted);
  font-size: 1rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.cgz-carousel__btn:hover {
  background: var(--cgz-glass-hover);
  color: var(--cgz-text);
  border-color: var(--cgz-border-strong);
  transform: translateY(-2px);
}

.cgz-carousel__indicator {
  min-width: 5.5rem;
  text-align: center;
  color: var(--cgz-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* ===== Post grid (listing pages) ===== */
.cgz-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cgz-posts-rest {
  margin-top: 1.5rem;
}

.cgz-category {
  display: inline-block;
  width: max-content;
  color: var(--cgz-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== Footer ===== */
.cgz-footer {
  border-top: 1px solid var(--cgz-border);
  padding: 3rem var(--cgz-gutter) 2rem;
  background: var(--cgz-bg);
}

.cgz-footer__inner {
  max-width: var(--cgz-content);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cgz-footer__brand {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--cgz-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.cgz-footer__tagline {
  margin: 0;
  color: var(--cgz-text-subtle);
  font-size: 0.8125rem;
}

.cgz-footer__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cgz-footer__links a {
  color: var(--cgz-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.15s;
}

.cgz-footer__links a:hover {
  color: var(--cgz-text);
}

.cgz-footer__copy {
  color: var(--cgz-text-subtle);
  font-size: 0.75rem;
}

.cgz-footer__meta {
  max-width: var(--cgz-content);
  margin: 1.5rem auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  color: var(--cgz-text-subtle);
  font-size: 0.75rem;
  text-align: center;
}

.cgz-footer__separator {
  color: var(--cgz-text-subtle);
  opacity: 0.5;
}

.cgz-footer__beian-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--cgz-text-subtle);
  transition: color 0.15s;
}

.cgz-footer__beian-link:hover {
  color: var(--cgz-text-muted);
}

.cgz-footer__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  object-fit: contain;
  vertical-align: middle;
}

/* ===== Post page ===== */
.cgz-post {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 3.5rem var(--cgz-gutter) 6rem;
}

/* ===== 追踪光束 =====
   正文左侧一条竖轨，渐变描边的 y1/y2 跟随滚动进度移动，
   于是有一段光沿轨道向下"追踪"。几何与高度由 JS 按正文实际高度写入。 */
/* 负值把光轨推到文章盒之外的留白里。正文左内边距 48px，光轨右缘落在 -28px，
   离正文 76px。900px 视口下两侧留白各 70px，光轨占其中 48px，仍放得下。 */
.cgz-beam-rail {
  position: absolute;
  top: 0;
  left: -3rem;
  width: 20px;
  pointer-events: none;
}

.cgz-beam-rail__dot {
  position: absolute;
  top: -6px;
  left: 13px;
  display: block;
  width: 13px;
  height: 13px;
  border-radius: 9999px;
  border: 1px solid var(--cgz-border-strong);
  background: var(--cgz-surface);
  box-shadow: var(--cgz-shadow);
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

/* 开始滚动后圆点亮起，作为"已进入正文"的提示 */
.cgz-beam-rail.is-tracking .cgz-beam-rail__dot {
  background: var(--cgz-accent);
  border-color: var(--cgz-accent);
  box-shadow: none;
}

/* 渐变的 stop 用 currentColor，所以颜色在这里给——跟随主题强调色，深浅色自动切换 */
.cgz-beam-rail__svg {
  display: block;
  overflow: visible;
  color: var(--cgz-accent);
}

.cgz-beam-rail__track {
  fill: none;
  stroke: var(--cgz-text);
  stroke-opacity: 0.13;
  stroke-width: 1;
}

.cgz-beam-rail__glow {
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
}

/* 容不下 20px 光轨的窄屏直接不显示，避免压到正文 */
@media (max-width: 900px) {
  .cgz-beam-rail {
    display: none;
  }
}

.cgz-post__header {
  margin-bottom: 2.5rem;
}

.cgz-post__cover {
  width: 100%;
  height: 320px;
  border-radius: var(--cgz-radius-lg);
  background-size: cover;
  background-position: center;
  margin-bottom: 2rem;
  box-shadow: var(--cgz-shadow);
}

.cgz-post__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--cgz-text-subtle);
  font-size: 0.875rem;
}

.cgz-post__meta #cgz-read-time:empty {
  display: none;
}

.cgz-post__title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--cgz-text);
}

.cgz-post__content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--cgz-text);
}

.cgz-post__content > * {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.cgz-post__content h2,
.cgz-post__content h3,
.cgz-post__content h4 {
  font-family: var(--cgz-font-sans);
  font-weight: 800;
  color: var(--cgz-text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.35;
}

.cgz-post__content h2 {
  font-size: 1.625rem;
}

.cgz-post__content h3 {
  font-size: 1.375rem;
}

.cgz-post__content h4 {
  font-size: 1.125rem;
}

.cgz-post__content a {
  color: var(--cgz-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(232, 85, 45, 0.4);
}

.cgz-post__content a:hover {
  text-decoration-color: var(--cgz-accent);
}

.cgz-post__content img {
  display: block;
  border-radius: var(--cgz-radius-md);
  box-shadow: var(--cgz-shadow);
}

.cgz-post__content blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 0 0.75rem 1.25rem;
  border-left: 3px solid var(--cgz-accent);
  background: var(--cgz-hover-soft);
  border-radius: 0 var(--cgz-radius-sm) var(--cgz-radius-sm) 0;
  color: var(--cgz-text-muted);
  font-style: italic;
}

.cgz-post__content blockquote p:last-child {
  margin-bottom: 0;
}

.cgz-post__content code {
  font-family: var(--cgz-font-mono);
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--cgz-hover);
  border-radius: 4px;
  color: var(--cgz-accent);
}

.cgz-post__content pre {
  padding: 1rem;
  background: var(--cgz-code-bg);
  color: var(--cgz-code-text);
  border-radius: var(--cgz-radius-md);
  overflow-x: auto;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.cgz-post__content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.cgz-post__content ul,
.cgz-post__content ol {
  padding-left: 1.5rem;
}

.cgz-post__content li {
  margin-bottom: 0.5rem;
}

.cgz-post__content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.cgz-post__content th,
.cgz-post__content td {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--cgz-border);
  text-align: left;
}

.cgz-post__content th {
  background: var(--cgz-hover-soft);
  font-weight: 700;
}

.cgz-post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--cgz-border);
}

.cgz-post__tags a {
  padding: 0.4rem 0.875rem;
  border-radius: 9999px;
  background: var(--cgz-hover-soft);
  color: var(--cgz-text-muted);
  font-size: 0.875rem;
  transition: background 0.15s, color 0.15s;
}

.cgz-post__tags a:hover {
  background: var(--cgz-accent-soft);
  color: var(--cgz-accent);
}

/* ===== Post: table of contents ===== */
.cgz-toc {
  margin-bottom: 2.5rem;
  padding: 1rem 1.25rem;
  background: var(--cgz-surface);
  border: 1px solid var(--cgz-border);
  border-radius: var(--cgz-radius-md);
}

/* 宽屏把目录移到正文右侧的留白里。
   文章 760px + 两侧各需 252px（32 间隙 + 220 目录）= 1264px，取 1280 作阈值。
   窄于此则不生效，目录保持正文上方的折叠块。 */
@media (min-width: 1280px) {
  .cgz-toc-rail {
    position: absolute;
    top: 0;
    right: -252px;
    width: 220px;
    height: 100%;
  }

  /* sticky 生效的前提是父级（rail）撑满文章高度，它才有可粘的范围 */
  .cgz-toc {
    position: sticky;
    top: 120px; /* 与追踪光束同一个避让值，让开吸顶导航 */
    margin-bottom: 0;
    font-size: 0.9375rem;
  }

  .cgz-toc__list {
    max-height: calc(100vh - 220px);
  }
}

.cgz-toc__summary {
  cursor: pointer;
  color: var(--cgz-text);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  list-style: none;
}

.cgz-toc__summary::-webkit-details-marker {
  display: none;
}

.cgz-toc__summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--cgz-accent);
  transition: transform 0.2s;
}

.cgz-toc[open] .cgz-toc__summary::before {
  transform: rotate(90deg);
}

.cgz-toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  max-height: 40vh;
  overflow-y: auto;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--cgz-border);
}

.cgz-toc__item {
  padding: 0.375rem 0.5rem;
  border-radius: var(--cgz-radius-sm);
  color: var(--cgz-text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: color 0.15s, background 0.15s;
}

.cgz-toc__item:hover {
  color: var(--cgz-accent);
  background: var(--cgz-hover-soft);
}

.cgz-toc__item--h3 {
  padding-left: 1.5rem;
  font-size: 0.875rem;
}

/* ===== Post: prev / next ===== */
.cgz-post__nav {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
}

.cgz-post__nav-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1 1 0;
  min-width: 0;
  padding: 1.25rem 1.5rem;
  background: var(--cgz-surface);
  border: 1px solid var(--cgz-border);
  border-radius: var(--cgz-radius-md);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, border-color 0.3s;
}

.cgz-post__nav-item:hover {
  transform: translateY(-2px);
  border-color: var(--cgz-border-strong);
  box-shadow: var(--cgz-shadow-md);
}

.cgz-post__nav-item--next {
  margin-left: auto;
  text-align: right;
}

.cgz-post__nav-label {
  color: var(--cgz-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.cgz-post__nav-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--cgz-text);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

/* ===== Comments ===== */
.cgz-comments {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--cgz-border);
}

.cgz-comments__title {
  margin: 0 0 1.25rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cgz-text);
}

/* ===== Listing pages ===== */
.cgz-page-head {
  max-width: var(--cgz-content);
  margin: 0 auto;
  padding: 4rem var(--cgz-gutter) 1.5rem;
}

/* 页头右侧并排挂件（归档页）。挂件本身的尺寸、淡入和窄屏隐藏
   复用 .cgz-mascot 的规则，这里只负责两栏布局。 */
.cgz-page-head--mascot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: end;
}

@media (max-width: 1100px) {
  .cgz-page-head--mascot {
    grid-template-columns: 1fr;
  }
}

.cgz-page-head__eyebrow {
  color: var(--cgz-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.cgz-page-head__title {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--cgz-text);
}

.cgz-page-head__sub {
  margin: 0.75rem 0 0;
  color: var(--cgz-text-muted);
  font-size: 1.0625rem;
}

.cgz-empty {
  color: var(--cgz-text-subtle);
  font-size: 0.9375rem;
  text-align: center;
  padding: 3rem 0;
}

/* Archive */
.cgz-archive {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.cgz-archive__group {
  display: block;
}

.cgz-archive__label {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--cgz-text);
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--cgz-border);
}

.cgz-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.cgz-archive__item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--cgz-border);
}

.cgz-archive__item time {
  flex-shrink: 0;
  width: 3.25rem;
  color: var(--cgz-text-subtle);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.cgz-archive__item a {
  flex: 1;
  min-width: 0;
  color: var(--cgz-text);
  font-size: 1.0625rem;
  font-weight: 500;
  transition: color 0.15s;
}

.cgz-archive__item a:hover {
  color: var(--cgz-accent);
}

.cgz-archive__cat {
  flex-shrink: 0;
  color: var(--cgz-accent);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* Taxonomy (categories / tags) */
.cgz-taxonomy {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cgz-taxonomy__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  background: var(--cgz-surface);
  border: 1px solid var(--cgz-border);
  box-shadow: var(--cgz-shadow);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
}

.cgz-taxonomy__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--cgz-shadow-md);
}

.cgz-taxonomy__name {
  color: var(--cgz-text);
  font-weight: 600;
  font-size: 0.9375rem;
}

.cgz-taxonomy__count {
  font-size: 0.75rem;
  color: var(--cgz-on-accent);
  background: var(--cgz-accent);
  border-radius: 9999px;
  padding: 0.1rem 0.55rem;
  font-variant-numeric: tabular-nums;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --cgz-gutter: 32px;
  }

  .cgz-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .cgz-showcase__card:last-child:nth-child(odd) {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .cgz-header {
    grid-template-columns: 1fr auto;
    top: 0.75rem;
    margin: 0.75rem 0.75rem 0;
    padding: 0.6rem 0.75rem;
  }

  .cgz-header__nav {
    display: none;
  }

  .cgz-header__toggle {
    display: inline-flex;
  }

  .cgz-mobile-nav.is-open {
    display: flex;
  }

  .cgz-hero {
    padding: 3.5rem 1rem 2.5rem;
  }

  .cgz-hero__title {
    font-size: clamp(2.25rem, 10vw, 3.25rem);
  }

  .cgz-hero__cta-row {
    flex-direction: column;
  }

  .cgz-section {
    padding: 0 1rem 3rem;
  }

  .cgz-showcase,
  .cgz-showcase__card:last-child:nth-child(odd) {
    grid-template-columns: 1fr;
    grid-column: auto;
  }

  .cgz-grid {
    grid-template-columns: 1fr;
  }

  .cgz-footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .cgz-footer__links {
    justify-content: center;
  }

  .cgz-post {
    padding: 2rem 1rem 4rem;
  }

  .cgz-post__cover {
    height: 220px;
  }

  .cgz-post__meta {
    flex-wrap: wrap;
    gap: 0.625rem;
  }

  .cgz-post__nav {
    flex-direction: column;
  }

  .cgz-post__nav-item--next {
    margin-left: 0;
    text-align: left;
  }

  .cgz-page-head {
    padding: 3rem 1rem 1rem;
  }

  .cgz-archive__item {
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
  }

  .cgz-archive__cat {
    width: 100%;
  }

  .cgz-carousel {
    gap: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  /* 噪点是静态的，保留；跟随光标的高光去掉 */
  .cgz-paper::after {
    display: none !important;
  }

  /* 光轨保留（它标示阅读位置），只去掉跟随滚动的那道光 */
  .cgz-beam-rail__glow {
    display: none !important;
  }

  .cgz-beam-rail__dot {
    transition: none !important;
  }

  /* 关掉入场与浮动动画，并确保 opacity:0 的元素恢复可见 */
  main,
  .cgz-showcase > *,
  .cgz-grid > * {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .cgz-header__nav {
    animation: none !important;
    transform: none !important;
  }

  .cgz-header__nav-item:hover,
  .cgz-header__nav-item:active {
    transform: none !important;
  }

  .cgz-btn,
  .cgz-showcase__card,
  .cgz-post__nav-item,
  .cgz-carousel__btn,
  .cgz-header__nav-item,
  .cgz-header__nav-indicator,
  .cgz-header__action,
  .cgz-mobile-nav__item,
  .cgz-footer__links a,
  .cgz-taxonomy__item {
    transition: none;
  }

  .cgz-btn:hover,
  .cgz-showcase__card:hover,
  .cgz-post__nav-item:hover {
    transform: none;
  }
}

/* ===== 角色挂件（跟随鼠标）=====
   与展台并排。挂件放在右侧：视线从左往右读完卡片，正好落在角色上。
   想换到左边把 grid-template-columns 改成 auto 1fr，并把挂件移到 .cgz-showcase 之前。 */
.cgz-posts-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: end;
}

/* 单层直接切帧。曾经用两层做交叉淡化，但线稿角色的相邻帧描边只有约 53% 重合，
   混合会产生两套错位的半透明轮廓，且底层必须保持不透明导致每跨帧边界有像素
   骤然消失（闪烁）。改回硬切，靠更密的映射来缓解台阶感。 */
.cgz-mascot {
  width: 215px;
  height: 215px;
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.cgz-mascot.is-ready {
  opacity: 1;
}

.cgz-mascot__static {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 窄屏下挂件让位，展台恢复整行 */
@media (max-width: 1100px) {
  .cgz-posts-row {
    grid-template-columns: 1fr;
  }

  .cgz-mascot {
    display: none;
  }
}

/* ===== 关于页：个人简介卡片 =====
   原组件是靛蓝紫辉光 + 玻璃拟态。辉光换成主题强调色，玻璃沿用 header 已有的
   那套（--cgz-header-bg + backdrop-filter），否则冷色在暖底上会发脏。 */
.cgz-profile {
  position: relative;
  max-width: 460px;
  margin: 0 auto;
  padding: 4rem var(--cgz-gutter) 6rem;
}

/* 关于页：卡片居中，左右各放一个挂件。三栏合计 215+460+215+间距 ≈ 954px，
   在 --cgz-content(1160px) 内放得下。挂件在 1100px 以下本就 display:none，
   这里把栅格也退回单列，避免留下两条空的 auto 列。 */
.cgz-profile-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--cgz-content);
  margin: 0 auto;
}

@media (max-width: 1100px) {
  .cgz-profile-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* 卡片背后的柔光，只用强调色且压得很淡 */
.cgz-profile__glow {
  position: absolute;
  left: var(--cgz-gutter);
  right: var(--cgz-gutter);
  top: 4rem;
  height: 320px;
  border-radius: var(--cgz-radius-lg);
  background: radial-gradient(ellipse at 50% 40%, var(--cgz-accent), transparent 70%);
  opacity: 0.14;
  filter: blur(48px);
  pointer-events: none;
}

.cgz-profile__card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 2rem;
  background: var(--cgz-header-bg);
  border: 1px solid var(--cgz-border);
  border-radius: var(--cgz-radius-lg);
  box-shadow: var(--cgz-shadow-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: center;
}

.cgz-profile__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  margin-bottom: 1.25rem;
  border-radius: 9999px;
  border: 2px solid var(--cgz-border-strong);
  background: var(--cgz-surface);
  overflow: hidden;
}

.cgz-profile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cgz-profile__initial {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--cgz-accent);
}

.cgz-profile__name {
  margin: 0;
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--cgz-text);
}

.cgz-profile__title {
  margin: 0.375rem 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--cgz-accent);
}

.cgz-profile__bio {
  margin: 1rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--cgz-text-muted);
}

.cgz-profile__divider {
  width: 50%;
  height: 1px;
  margin: 1.75rem 0;
  background: var(--cgz-border-strong);
}

.cgz-profile__socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cgz-profile__social {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 9999px;
  border: 1px solid var(--cgz-border);
  background: var(--cgz-glass);
  color: var(--cgz-text-muted);
  font: inherit;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s,
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cgz-profile__social:hover {
  color: var(--cgz-text);
  background: var(--cgz-glass-hover);
  border-color: var(--cgz-border-strong);
  transform: translateY(-2px);
}

.cgz-profile__social:active {
  transform: scale(0.95);
}

.cgz-profile__social.is-copied {
  color: var(--cgz-accent);
  border-color: var(--cgz-accent);
}

.cgz-profile__icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 悬停显示原值，点击后临时换成「已复制…」——复用同一个气泡，不另起浮层 */
.cgz-profile__tip {
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 0.6rem;
  border-radius: var(--cgz-radius-sm);
  background: var(--cgz-code-bg);
  color: var(--cgz-code-text);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.cgz-profile__social:hover .cgz-profile__tip,
.cgz-profile__social:focus-visible .cgz-profile__tip,
.cgz-profile__social.is-copied .cgz-profile__tip {
  opacity: 1;
}

.cgz-profile__cta {
  margin-top: 2rem;
}

.cgz-profile__arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s ease;
}

.cgz-profile__cta:hover .cgz-profile__arrow {
  transform: rotate(45deg);
}

.cgz-profile__body {
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .cgz-profile {
    padding: 2.5rem 1rem 4rem;
  }
}

/* ===== Scroll to top ===== */
.cgz-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 200;
  width: 46px;
  height: 46px;
  border-radius: 9999px;
  border: 1px solid var(--cgz-border);
  background: var(--cgz-surface);
  color: var(--cgz-text);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--cgz-shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s, background 0.2s, border-color 0.2s;
}

.cgz-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cgz-to-top:hover {
  background: var(--cgz-glass-hover);
  border-color: var(--cgz-border-strong);
}

/* ===== Error page ===== */
.cgz-error {
  max-width: var(--cgz-content);
  margin: 0 auto;
  padding: 6rem var(--cgz-gutter) 8rem;
  text-align: center;
}

.cgz-error__code {
  font-family: var(--cgz-font-sans);
  font-size: clamp(4rem, 16vw, 9rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cgz-accent);
}

.cgz-error__title {
  margin: 1rem 0 0;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cgz-text);
}

.cgz-error__detail {
  margin: 1rem auto 2rem;
  max-width: 520px;
  color: var(--cgz-text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* ===== Links page ===== */
.cgz-links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cgz-links__group {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--cgz-text);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--cgz-border);
}

.cgz-links__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.cgz-link-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--cgz-surface);
  border: 1px solid var(--cgz-border);
  border-radius: var(--cgz-radius-md);
  box-shadow: var(--cgz-shadow);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, border-color 0.3s;
}

.cgz-link-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--cgz-shadow-md);
  border-color: var(--cgz-border-strong);
}

.cgz-link-card__logo {
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--cgz-hover-soft);
}

.cgz-link-card__name {
  color: var(--cgz-text);
  font-weight: 700;
  font-size: 1rem;
}

.cgz-link-card__desc {
  margin-top: 0.15rem;
  color: var(--cgz-text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== GitHub markdown body adaptation ===== */
.cgz-post__content.markdown-body {
  background: transparent;
  color: var(--cgz-text);
}

.cgz-post__content.markdown-body > *:first-child {
  margin-top: 0;
}

/* ===== Responsive additions ===== */
@media (max-width: 1024px) {
  .cgz-links__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cgz-links__grid {
    grid-template-columns: 1fr;
  }

  .cgz-to-top {
    right: 1rem;
    bottom: 1rem;
  }

  .cgz-error {
    padding: 4rem 1rem 6rem;
  }
}

/* ===== Author page header ===== */
.cgz-author {
  max-width: var(--cgz-content);
  margin: 0 auto;
  padding: 4rem var(--cgz-gutter) 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cgz-author__avatar {
  width: 96px;
  height: 96px;
  border-radius: 9999px;
  object-fit: cover;
  background: var(--cgz-hover);
  border: 1px solid var(--cgz-border);
  box-shadow: var(--cgz-shadow);
  flex-shrink: 0;
}

.cgz-author__text {
  min-width: 0;
}

.cgz-author__name {
  margin: 0.5rem 0 0;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--cgz-text);
}

.cgz-author__bio {
  margin: 0.75rem 0 0;
  color: var(--cgz-text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 640px;
}

@media (max-width: 768px) {
  .cgz-author {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 3rem 1rem 1rem;
  }
}