/* ============================================
   Material for MkDocs 统一风格系统
   基于 Material Design 设计规范
   ============================================ */

/* Material Design 颜色变量扩展 - 黑色主题 */
:root {
  --md-primary-fg-color: #1a1a1a;
  --md-primary-fg-color--light: #333333;
  --md-primary-fg-color--dark: #000000;
  --md-accent-fg-color: #1a1a1a;
  
  /* 自定义间距系统（基于 Material Design 8dp 网格） */
  --spacing-xs: 0.5rem;   /* 4dp */
  --spacing-sm: 1rem;      /* 8dp */
  --spacing-md: 1.5rem;    /* 12dp */
  --spacing-lg: 2rem;      /* 16dp */
  --spacing-xl: 3rem;      /* 24dp */
  --spacing-xxl: 4rem;     /* 32dp */
  
  /* 圆角系统 */
  --radius-sm: 0.25rem;    /* 4dp */
  --radius-md: 0.5rem;     /* 8dp */
  --radius-lg: 1rem;       /* 16dp */
  --radius-xl: 1.5rem;     /* 24dp */
  --radius-full: 9999px;   /* 完全圆形 */
  
  /* 阴影系统（Material Design Elevation） */
  --elevation-1: 0 2px 4px rgba(0, 0, 0, 0.1);
  --elevation-2: 0 4px 8px rgba(0, 0, 0, 0.12);
  --elevation-3: 0 6px 12px rgba(0, 0, 0, 0.15);
  --elevation-4: 0 8px 16px rgba(0, 0, 0, 0.18);
  --elevation-5: 0 12px 24px rgba(0, 0, 0, 0.2);
  
  /* 过渡动画 */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* 夜间模式 (slate) - 颜色反转 */
[data-md-color-scheme="slate"] {
  --elevation-1: 0 2px 4px rgba(0, 0, 0, 0.3);
  --elevation-2: 0 4px 8px rgba(0, 0, 0, 0.35);
  --elevation-3: 0 6px 12px rgba(0, 0, 0, 0.4);
  --elevation-4: 0 8px 16px rgba(0, 0, 0, 0.45);
  --elevation-5: 0 12px 24px rgba(0, 0, 0, 0.5);
  /* 主色反转：深色背景用浅色强调 */
  --md-primary-fg-color: #e8e8e8;
  --md-primary-fg-color--light: #b0b0b0;
  --md-primary-fg-color--dark: #ffffff;
  --md-accent-fg-color: #e8e8e8;
}

/* 整站排版优化 */
.md-typeset h1 {
  font-weight: 600;
  letter-spacing: 0.02em;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  margin-bottom: var(--spacing-lg);
}

.md-typeset h2 {
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.md-typeset {
  line-height: 1.75;
}

/* ============================================
   统一组件样式系统
   ============================================ */

/* 渐变网格背景 Canvas（参考 Wcowin） */
body.is-homepage {
  position: relative;
}

/* 首页锚点（如下滑箭头）走原生跳转时略平滑；箭头脚本不再 preventDefault */
@media (prefers-reduced-motion: no-preference) {
  html:has(body.is-homepage) {
    scroll-behavior: smooth;
  }
}

/* 首页顶部：网格背景 + 天气粒子，共用遮罩淡出 */
.home-hero-canvas-stack {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 750px;
  pointer-events: none;
  z-index: -1;
  mask: linear-gradient(to bottom, black 0%, black 70%, transparent 100%);
  -webkit-mask: linear-gradient(to bottom, black 0%, black 70%, transparent 100%);
}

.home-hero-canvas-stack canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#gridCanvas {
  z-index: 0;
}

#weatherCanvas {
  z-index: 1;
}

/* 雾效层叠在粒子之上 */
.weather-fog-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 120% 80% at 20% 40%, rgba(200, 210, 230, 0.45) 0%, transparent 55%),
    radial-gradient(ellipse 100% 70% at 80% 60%, rgba(190, 200, 220, 0.4) 0%, transparent 50%);
  animation: weatherFogDrift 18s ease-in-out infinite alternate;
  opacity: 0.85;
}

@keyframes weatherFogDrift {
  0% {
    transform: translate(-2%, 0) scale(1.02);
    opacity: 0.75;
  }
  100% {
    transform: translate(2%, -1%) scale(1);
    opacity: 0.9;
  }
}

[data-md-color-scheme="slate"] .weather-fog-layer {
  background:
    radial-gradient(ellipse 120% 80% at 30% 35%, rgba(100, 110, 140, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse 100% 70% at 70% 65%, rgba(90, 100, 130, 0.3) 0%, transparent 50%);
}

/* 雷电：全屏一闪（由 JS 触发 opacity） */
#weatherThunderFlash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  background: #f8f8ff;
  opacity: 0;
}

@media (max-width: 768px) {
  .home-hero-canvas-stack canvas,
  .weather-fog-layer {
    display: none !important;
  }
}

/* 打字机效果 */
.home-typewriter {
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
  margin: var(--spacing-sm) 0 0;
  min-height: 1.5em;
}

.typewriter-cursor {
  display: inline-block;
  color: #4a69bd;
  font-weight: 300;
  animation: typewriterBlink 1s steps(1, end) infinite;
  margin-left: 2px;
}

@keyframes typewriterBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

[data-md-color-scheme="slate"] .typewriter-cursor {
  color: #7eb8da;
}

/* 首页简洁标题区 */
.home-intro {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.home-title {
  font-size: 2.5rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-sm);
  color: var(--md-default-fg-color);
  letter-spacing: 0.02em;
}

.home-subtitle {
  font-size: 1.1rem;
  margin: 0;
  color: var(--md-default-fg-color--light);
  font-weight: 400;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .home-intro {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  }
  .home-title {
    font-size: 2rem;
  }
  .home-subtitle {
    font-size: 1rem;
  }
}

/* 问候语区块：大号字体、毛玻璃、分层入场与轻悬停 */
@keyframes greetingCardEnter {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes greetingTimeShine {
  0%,
  100% {
    text-shadow:
      0 0 12px rgba(255, 255, 255, 0.95),
      0 0 24px rgba(255, 255, 255, 0.65),
      0 1px 2px rgba(255, 255, 255, 0.9),
      0 0 20px rgba(100, 149, 237, 0.18);
  }
  50% {
    text-shadow:
      0 0 14px rgba(255, 255, 255, 1),
      0 0 28px rgba(255, 255, 255, 0.75),
      0 1px 3px rgba(255, 255, 255, 0.95),
      0 0 32px rgba(100, 149, 237, 0.26);
  }
}

@keyframes greetingTimeShineSlate {
  0%,
  100% {
    text-shadow:
      0 0 12px rgba(0, 0, 0, 0.75),
      0 0 24px rgba(0, 0, 0, 0.5),
      0 1px 3px rgba(0, 0, 0, 0.95);
  }
  50% {
    text-shadow:
      0 0 18px rgba(0, 0, 0, 0.88),
      0 0 32px rgba(0, 0, 0, 0.62),
      0 1px 3px rgba(0, 0, 0, 1);
  }
}

@keyframes greetingLineIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 全透明以便透出背后 #gridCanvas 方格；不用 backdrop-filter，否则网格会被糊掉 */
.greeting-container {
  font-family: var(--md-text-font-family, "Noto Serif SC", "Noto Serif CJK SC", serif);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: 1.85rem 2.35rem;
  border-radius: var(--radius-xl);
  background: transparent;
  border: none;
  box-shadow: none;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: visible;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.greeting-container:hover {
  transform: translateY(-4px);
  background: transparent;
  box-shadow: none;
}

.greeting-container.fade-in {
  animation: greetingCardEnter 0.95s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.greeting-time-line,
.greeting-weather-line,
.greeting-status-line {
  font-family: inherit;
  position: relative;
  z-index: 1;
}

.greeting-time-line {
  font-variant-numeric: tabular-nums;
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 0.55em;
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: #3d5a9e;
  text-shadow:
    0 0 12px rgba(255, 255, 255, 0.95),
    0 0 24px rgba(255, 255, 255, 0.65),
    0 1px 2px rgba(255, 255, 255, 0.9);
  animation: greetingTimeShine 5s ease-in-out infinite;
}

.greeting-weather-line {
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.035em;
  color: #4a5a78;
  margin: 0.15em 0 0.65em;
  padding: 0.5em 0.85em;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.9),
    0 0 20px rgba(255, 255, 255, 0.55);
  transition: transform 0.35s ease;
}

.greeting-container:hover .greeting-weather-line {
  background: transparent;
  transform: scale(1.02);
}

.greeting-weather {
  min-height: 1.55em;
  display: inline-block;
}

.greeting-status-line {
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.025em;
  color: #4a3d63;
  margin-top: 0.15em;
  text-shadow:
    0 0 12px rgba(255, 255, 255, 0.92),
    0 0 22px rgba(255, 255, 255, 0.6),
    0 1px 1px rgba(255, 255, 255, 0.85);
}

.greeting-status {
  min-height: 1.55em;
  display: inline-block;
}

@media (prefers-reduced-motion: no-preference) {
  .greeting-time-line {
    animation:
      greetingTimeShine 5s ease-in-out infinite,
      greetingLineIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.08s backwards;
  }

  [data-md-color-scheme="slate"] .greeting-time-line {
    animation:
      greetingTimeShineSlate 5s ease-in-out infinite,
      greetingLineIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.08s backwards;
  }

  .greeting-weather-line {
    animation: greetingLineIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.18s backwards;
  }

  .greeting-status-line {
    animation: greetingLineIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards;
  }
}

@media (prefers-reduced-motion: reduce) {
  .greeting-time-line {
    animation: none;
    text-shadow:
      0 0 12px rgba(255, 255, 255, 0.95),
      0 0 22px rgba(255, 255, 255, 0.6),
      0 1px 2px rgba(255, 255, 255, 0.88);
  }

  .greeting-container:hover {
    transform: none;
  }

  .greeting-container:hover .greeting-weather-line {
    transform: none;
  }
}

[data-md-color-scheme="slate"] .greeting-weather-line {
  color: #b8c8e8;
  background: transparent;
  border: none;
  text-shadow:
    0 0 14px rgba(0, 0, 0, 0.85),
    0 0 28px rgba(0, 0, 0, 0.55),
    0 1px 2px rgba(0, 0, 0, 0.9);
}

[data-md-color-scheme="slate"] .greeting-container:hover .greeting-weather-line {
  background: transparent;
}

[data-md-color-scheme="slate"] .greeting-container {
  background: transparent;
  border: none;
  box-shadow: none;
}

[data-md-color-scheme="slate"] .greeting-container:hover {
  background: transparent;
  box-shadow: none;
}

[data-md-color-scheme="slate"] .greeting-time-line {
  color: #9ed0f0;
  text-shadow:
    0 0 14px rgba(0, 0, 0, 0.9),
    0 0 28px rgba(0, 0, 0, 0.6),
    0 1px 3px rgba(0, 0, 0, 0.95);
}

[data-md-color-scheme="slate"] .greeting-status-line {
  color: #d4c4ec;
  text-shadow:
    0 0 14px rgba(0, 0, 0, 0.88),
    0 0 26px rgba(0, 0, 0, 0.55),
    0 1px 2px rgba(0, 0, 0, 0.9);
}

@media (prefers-reduced-motion: reduce) {
  [data-md-color-scheme="slate"] .greeting-time-line {
    animation: none;
  }
}

@media (max-width: 768px) {
  .greeting-container {
    padding: 1.35rem 1.35rem;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
  }

  .greeting-time-line {
    font-size: 1.22rem;
    letter-spacing: 0.03em;
  }

  .greeting-weather-line {
    font-size: 1rem;
    padding: 0.4em 0.65em;
  }

  .greeting-status-line {
    font-size: 1.08rem;
  }
}

/* 首页视口底部：下滑提示箭头（仅 body.is-homepage 且存在 .home-scroll-arrow 时显示） */
/* 避免 md 包进 p 产生大块间距；箭头本身 fixed，此容器不占布局高度 */
.home-scroll-arrow-wrap {
  height: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
  position: relative;
}

@keyframes homeScrollArrowNudge {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateX(-50%) translateY(8px);
    opacity: 1;
  }
}

body.is-homepage .home-scroll-arrow {
  position: fixed;
  left: 50%;
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  color: var(--md-default-fg-color--light);
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  background: color-mix(in srgb, var(--md-default-bg-color) 55%, transparent);
  box-shadow: var(--elevation-2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease,
    visibility 0.45s ease,
    border-color 0.3s ease,
    background 0.3s ease;
  animation: homeScrollArrowNudge 2.2s ease-in-out infinite;
  transform: translateX(-50%);
}

body.is-homepage .home-scroll-arrow:hover {
  color: var(--md-primary-fg-color);
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 35%, transparent);
  background: color-mix(in srgb, var(--md-default-bg-color) 72%, transparent);
}

body.is-homepage .home-scroll-arrow__chevron {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  margin-top: -0.2rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

body.is-homepage .home-scroll-arrow.home-scroll-arrow--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  animation: none;
  transform: translateX(-50%) translateY(12px);
}

[data-md-color-scheme="slate"] body.is-homepage .home-scroll-arrow {
  background: color-mix(in srgb, var(--md-default-bg-color) 45%, transparent);
  border-color: color-mix(in srgb, var(--md-default-fg-color) 18%, transparent);
  color: var(--md-default-fg-color--light);
}

@media (prefers-reduced-motion: reduce) {
  body.is-homepage .home-scroll-arrow {
    animation: none;
  }

  body.is-homepage .home-scroll-arrow.home-scroll-arrow--hidden {
    transform: translateX(-50%);
  }
}

/* 淡入动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease-out;
}

.fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.full-width-card {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  animation-fill-mode: both;
}

.full-width-card:nth-child(1) {
  animation-delay: 0.1s;
}

.full-width-card:nth-child(2) {
  animation-delay: 0.2s;
}

.full-width-card:nth-child(3) {
  animation-delay: 0.3s;
}

.card-icon {
  animation: slideInFromLeft 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  animation-fill-mode: both;
  animation-delay: 0.3s;
}

.delay-1 {
  animation-delay: 0.2s;
  animation-fill-mode: both;
}

.delay-2 {
  animation-delay: 0.4s;
  animation-fill-mode: both;
}

.delay-3 {
  animation-delay: 0.6s;
  animation-fill-mode: both;
}

.fade-in-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* 统一卡片/容器样式 - 与 MaterialX Liquid Glass 协调 */
.about-section {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--elevation-1);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.about-section:hover {
  box-shadow: var(--elevation-2);
  border-color: var(--md-primary-fg-color--light);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-md);
  align-items: center;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
}

.about-text {
  font-size: 0.95rem;
  line-height: 1.7;
}

.about-text p {
  margin: var(--spacing-xs) 0;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-placeholder {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--elevation-3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.image-placeholder:hover {
  transform: scale(1.05);
  box-shadow: var(--elevation-4);
}

.image-placeholder .material-icons {
  font-size: 4rem;
  margin-bottom: 0.5rem;
}

.image-placeholder p {
  font-size: 0.9rem;
  text-align: center;
  padding: 0 1rem;
}

.avatar-image {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  box-shadow: var(--elevation-2);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 3px solid var(--md-default-bg-color);
  flex-shrink: 0;
}

.avatar-image:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: var(--elevation-3);
}

@media (max-width: 768px) {
  .avatar-image {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }
}

/* 统一卡片动画效果 - Material Design 规范 */
.animated-cards .md-typeset .grid.cards > * {
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-1);
}

.animated-cards .md-typeset .grid.cards > *:nth-child(1) {
  animation-delay: 0.1s;
}

.animated-cards .md-typeset .grid.cards > *:nth-child(2) {
  animation-delay: 0.2s;
}

.animated-cards .md-typeset .grid.cards > *:nth-child(3) {
  animation-delay: 0.3s;
}

.animated-cards .md-typeset .grid.cards > *:hover {
  transform: translateY(-4px);
  box-shadow: var(--elevation-3);
}

/* ============================================
   Grid Cards 优化（参考 Wcowin 紧凑多列布局）
   ============================================ */
.grid.cards {
  margin: var(--spacing-lg) 0 !important;
}

.grid.cards > ul {
  display: grid !important;
  grid-template-columns: 1fr;
  gap: var(--spacing-md) !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.grid.cards > ul > li {
  padding: var(--spacing-md) !important;
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: var(--elevation-1);
  transition: all var(--transition-base);
}

.grid.cards > ul > li:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-3);
  border-color: var(--md-primary-fg-color--light);
}

.grid.cards > ul > li hr {
  margin: var(--spacing-sm) 0 !important;
  border-color: var(--md-default-fg-color--lightest);
}

.grid.cards > ul > li p:first-of-type {
  margin-bottom: var(--spacing-xs) !important;
}

.grid.cards > ul > li p:last-of-type a {
  color: var(--md-primary-fg-color);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-fast);
}

.grid.cards > ul > li p:last-of-type a:hover {
  color: var(--md-primary-fg-color--dark);
}

/* 夜间模式 */
[data-md-color-scheme="slate"] .grid.cards > ul > li:hover {
  border-color: var(--md-primary-fg-color--light);
}

/* grid cards 内 mark/ins 高亮 */
.grid.cards mark {
  background: rgba(0, 0, 0, 0.08);
  color: inherit;
  padding: 0.1em 0.25em;
  border-radius: 2px;
}

.grid.cards ins {
  background: rgba(0, 0, 0, 0.06);
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--md-primary-fg-color);
  text-underline-offset: 0.2em;
  padding: 0.1em 0.2em;
  border-radius: 2px;
}

[data-md-color-scheme="slate"] .grid.cards mark {
  background: rgba(255, 255, 255, 0.15);
}

[data-md-color-scheme="slate"] .grid.cards ins {
  background: rgba(255, 255, 255, 0.1);
  text-decoration-color: var(--md-primary-fg-color);
}

/* grid cards 内头像样式 */
.grid.cards .avatar-in-card {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  box-shadow: var(--elevation-2);
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  float: right;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.grid.cards .avatar-in-card:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: var(--elevation-3);
}

@media (max-width: 768px) {
  .grid.cards .avatar-in-card {
    width: 100px;
    height: 100px;
    display: block;
    margin: 0 auto var(--spacing-sm);
    float: none !important;
  }
}

@media (max-width: 768px) {
  .grid.cards > ul {
    gap: var(--spacing-sm) !important;
  }
}

/* ============================================
   全宽卡片样式（三合一：题目、简介、按钮）
   ============================================ */

.full-width-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.full-width-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: 
    "icon title button"
    "icon description button";
  align-items: start;
  gap: var(--spacing-md) var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: all var(--transition-base);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.full-width-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--light) 50%, var(--md-primary-fg-color) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.full-width-card:hover::before {
  transform: scaleX(1);
}

.full-width-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-3);
  border-color: var(--md-primary-fg-color--light);
  background: linear-gradient(to bottom, var(--md-default-bg-color) 0%, rgba(0, 0, 0, 0.03) 100%);
}

.card-icon {
  grid-area: icon;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  border-radius: var(--radius-md);
  color: white;
  box-shadow: var(--elevation-2);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  align-self: center; /* 垂直居中 */
}

.card-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.full-width-card:hover .card-icon::before {
  opacity: 1;
}

.full-width-card:hover .card-icon {
  transform: scale(1.05) rotate(5deg);
  box-shadow: var(--elevation-4);
  background: linear-gradient(135deg, var(--md-primary-fg-color--light) 0%, var(--md-primary-fg-color) 100%);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  transition: transform var(--transition-base);
  position: relative;
  z-index: 1;
}

.full-width-card:hover .card-icon svg {
  transform: scale(1.1);
}

.card-content {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}

.card-title {
  grid-area: title;
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
  line-height: 1.4;
  transition: color var(--transition-base);
  align-self: start;
}

.full-width-card:hover .card-title {
  color: var(--md-primary-fg-color);
}

.card-description {
  grid-area: description;
  margin: 0;
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
  align-self: start;
  padding-left: 0; /* 与图标左边缘对齐，通过 grid gap 控制间距 */
}

.card-link {
  grid-area: button;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem var(--spacing-md);
  color: var(--md-primary-fg-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  border-radius: var(--radius-full);
  width: fit-content;
  border: 2px solid var(--md-primary-fg-color);
  background-color: transparent;
  box-shadow: var(--elevation-1);
  line-height: 1.2;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  align-self: center;
  justify-self: end;
}

.card-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.card-link:hover::before {
  left: 100%;
}

.card-link:hover {
  color: #ffffff !important;
  background-color: var(--md-primary-fg-color);
  border-color: var(--md-primary-fg-color);
  transform: translateX(6px);
  box-shadow: var(--elevation-3);
}

.card-link:hover span,
.card-link:hover .card-arrow {
  color: #ffffff !important;
}

.card-link:focus {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
  border-color: var(--md-primary-fg-color);
}

.card-link:active {
  transform: translateX(2px);
  box-shadow: var(--elevation-1);
}

.card-arrow {
  font-size: 1.2rem;
  font-weight: 600;
  transition: transform var(--transition-base);
  display: inline-block;
  line-height: 1;
}

.card-link:hover .card-arrow {
  transform: translateX(6px) scale(1.2);
}

/* 深色模式优化 - 渐变反转 */
[data-md-color-scheme="slate"] .full-width-card:hover {
  background: linear-gradient(to bottom, var(--md-default-bg-color) 0%, rgba(255, 255, 255, 0.05) 100%);
}

[data-md-color-scheme="slate"] .full-width-card::before {
  background: linear-gradient(90deg, var(--md-primary-fg-color--light) 0%, var(--md-primary-fg-color) 50%, var(--md-primary-fg-color--light) 100%);
}

/* 夜间模式 - 卡片/按钮悬停时浅色背景需深色文字 */
[data-md-color-scheme="slate"] .card-link:hover,
[data-md-color-scheme="slate"] .card-link:hover span,
[data-md-color-scheme="slate"] .card-link:hover .card-arrow {
  color: #1a1a1a !important;
}

[data-md-color-scheme="slate"] .friend-link:hover,
[data-md-color-scheme="slate"] .friend-link:hover * {
  color: #1a1a1a !important;
}

[data-md-color-scheme="slate"] .blog-pinned-badge {
  color: #1a1a1a;
  background: var(--md-primary-fg-color);
}

/* 夜间模式 - 卡片图标浅色背景需深色图标 */
[data-md-color-scheme="slate"] .card-icon,
[data-md-color-scheme="slate"] .card-icon svg {
  color: #1a1a1a !important;
  fill: #1a1a1a !important;
}

/* 夜间模式 - 占位图等浅色背景元素 */
[data-md-color-scheme="slate"] .image-placeholder {
  color: #1a1a1a;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .full-width-card {
    grid-template-columns: auto 1fr;
    grid-template-areas: 
      "icon title"
      "icon description"
      "button button";
    gap: var(--spacing-sm) var(--spacing-md);
  }

  .card-icon {
    width: 40px;
    height: 40px;
  }

  .card-icon svg {
    width: 20px;
    height: 20px;
  }

  .card-content {
    grid-column: 2;
  }

  .card-title {
    font-size: 1.1rem;
  }

  .card-description {
    font-size: 0.9rem;
  }

  .card-link {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: var(--spacing-xs);
  }
  
  .full-width-card:hover .card-icon {
    transform: scale(1.05);
  }
}

/* 统一友链样式 - Material Design 规范 */
.friend-links {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--md-default-fg-color--lighter);
  box-shadow: var(--elevation-1);
}

.friend-links-intro {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
}

.friend-links-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.friend-link {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--md-default-bg-color);
  color: var(--md-primary-fg-color);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  display: inline-block;
  box-shadow: var(--elevation-1);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.3px;
  border: 2px solid var(--md-primary-fg-color);
}

.friend-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-3);
  background: var(--md-primary-fg-color);
  color: #ffffff !important;
  border-color: var(--md-primary-fg-color);
}

.friend-link:hover * {
  color: #ffffff !important;
}

/* 深色模式下的友链样式优化 */
[data-md-color-scheme="slate"] .friend-link {
  background: var(--md-default-bg-color);
  color: var(--md-primary-fg-color--light);
  border-color: var(--md-primary-fg-color--light);
}

[data-md-color-scheme="slate"] .friend-link:hover {
  background: var(--md-primary-fg-color);
  color: #1a1a1a !important;
  border-color: var(--md-primary-fg-color);
}

/* 统一页脚样式 */
.footer-note {
  text-align: center;
  margin-top: var(--spacing-xxl);
  padding: var(--spacing-xl) var(--spacing-lg);
  color: var(--md-default-fg-color--light);
  font-size: 0.875rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .blog-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .info-card {
    padding: var(--spacing-md);
  }
}

/* 统一图片样式 - Material Design 规范 */
.md-typeset img {
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-1);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  max-width: 100%;
  height: auto;
}

.md-typeset img:hover {
  transform: scale(1.02);
  box-shadow: var(--elevation-3);
}

/* 文章内图片特殊处理 */
.md-typeset article img {
  margin: var(--spacing-md) 0;
}

/* 鼠标跟随效果变量（首页 intro 区域） */
.home-intro {
  --mouse-x: 50%;
  --mouse-y: 50%;
}

/* 统一图片画廊样式 */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.image-gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: var(--elevation-1);
}

.image-gallery img:hover {
  transform: scale(1.05);
  box-shadow: var(--elevation-4);
}

/* ============================================
   全局统一样式
   ============================================ */

/* 统一链接样式 */
.md-typeset a {
  color: var(--md-primary-fg-color);
  transition: color var(--transition-fast);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.md-typeset a:hover {
  color: var(--md-primary-fg-color--dark);
  border-bottom-color: var(--md-primary-fg-color);
}

.md-typeset a:focus {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* 统一标题样式 */
.md-typeset h1 {
  color: var(--md-default-fg-color);
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.md-typeset h2 {
  color: var(--md-default-fg-color);
  font-weight: 600;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--md-default-fg-color--lightest);
}

.md-typeset h3 {
  color: var(--md-default-fg-color);
  font-weight: 500;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

/* 统一代码块样式 */
.md-typeset code {
  background-color: var(--md-code-bg-color);
  border-radius: var(--radius-sm);
  padding: 0.125rem 0.25rem;
  font-size: 0.85em;
}

.md-typeset pre code {
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

/* 统一表格样式 */
.md-typeset table {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--elevation-1);
  margin: var(--spacing-md) 0;
}

.md-typeset table th {
  background-color: var(--md-primary-fg-color);
  color: white;
  font-weight: 600;
  padding: var(--spacing-sm);
}

.md-typeset table td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table tr:hover {
  background-color: var(--md-default-bg-color--light);
}

/* 统一引用块样式 */
.md-typeset blockquote {
  border-left: 4px solid var(--md-primary-fg-color);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
  color: var(--md-default-fg-color--light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background-color: var(--md-default-bg-color--light);
  padding: var(--spacing-sm) var(--spacing-md);
}

/* 统一列表样式 */
.md-typeset ul,
.md-typeset ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.md-typeset li {
  margin: var(--spacing-xs) 0;
  line-height: 1.7;
}

/* 统一分隔线样式 */
.md-typeset hr {
  border: none;
  border-top: 2px solid var(--md-default-fg-color--lightest);
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-sm);
}

/* 统一警告框样式（Admonitions） */
.md-typeset .admonition {
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-1);
  margin: var(--spacing-md) 0;
  border-left-width: 4px;
}

.md-typeset .admonition-title {
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
}

.md-typeset .admonition-content {
  padding: var(--spacing-sm) var(--spacing-md);
}

/* 统一标签页样式 */
.md-typeset .tabbed-set {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--elevation-1);
  margin: var(--spacing-md) 0;
}

/* 统一文章内容区域 */
.md-typeset article {
  max-width: 100%;
  line-height: 1.7;
}

.md-typeset article p {
  margin: var(--spacing-sm) 0;
}

/* 统一博客列表样式 */
.blog-intro {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  background: var(--md-default-bg-color--light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--md-primary-fg-color);
}

.blog-table-container {
  margin: var(--spacing-lg) 0;
  overflow-x: auto;
}

.blog-table {
  width: 100%;
  min-width: 500px;
}

.blog-table th {
  background-color: var(--md-primary-fg-color);
  color: white;
  font-weight: 600;
  text-align: left;
}

.blog-table td:first-child {
  font-family: var(--md-code-font);
  font-size: 0.9em;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
  width: 120px;
}

.blog-table a {
  font-weight: 500;
  color: var(--md-primary-fg-color);
  transition: color var(--transition-fast);
}

.blog-table a:hover {
  color: var(--md-primary-fg-color--dark);
  text-decoration: underline;
}

.blog-note {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  text-align: center;
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
}

/* 考研记录楼置顶样式 */
.blog-pinned {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.03) 100%) !important;
  border-left: 4px solid var(--md-primary-fg-color);
}

.blog-pinned td {
  font-weight: 500;
}

.blog-pinned a {
  font-weight: 600;
  color: var(--md-primary-fg-color--dark) !important;
}

.blog-pinned-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  margin-right: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: white;
  background: var(--md-primary-fg-color);
  border-radius: var(--radius-sm);
  vertical-align: middle;
}

[data-md-color-scheme="slate"] .blog-pinned {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%) !important;
}

/* 关于页面样式 */
.about-page-section {
  margin: var(--spacing-lg) 0;
}

.info-card {
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-md) 0;
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: box-shadow var(--transition-base);
}

.info-card:hover {
  box-shadow: var(--elevation-2);
}

.info-card h4 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

.tech-stack ul {
  margin-top: var(--spacing-sm);
}

.tech-stack li {
  margin: var(--spacing-xs) 0;
  padding-left: var(--spacing-xs);
}

.contact-section {
  text-align: center;
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
}

.contact-text {
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
}

.contact-link {
  color: var(--md-primary-fg-color);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--md-primary-fg-color--dark);
  text-decoration: underline;
}

/* ============================================
   目录导航（TOC）优化
   ============================================ */

/* TOC 容器优化 */
.md-nav--secondary {
  font-size: 0.85rem;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: var(--spacing-xs);
}

/* TOC 滚动条样式 */
.md-nav--secondary::-webkit-scrollbar {
  width: 6px;
}

.md-nav--secondary::-webkit-scrollbar-track {
  background: transparent;
}

.md-nav--secondary::-webkit-scrollbar-thumb {
  background: var(--md-default-fg-color--lighter);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.md-nav--secondary::-webkit-scrollbar-thumb:hover {
  background: var(--md-default-fg-color--light);
}

/* TOC 标题样式 */
.md-nav--secondary .md-nav__title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--md-default-fg-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

/* TOC 链接样式 */
.md-nav--secondary .md-nav__link {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
}

.md-nav--secondary .md-nav__link:hover {
  background-color: var(--md-default-bg-color--light);
  color: var(--md-primary-fg-color);
}

.md-nav--secondary .md-nav__link--active {
  color: var(--md-primary-fg-color);
  font-weight: 500;
  background-color: var(--md-primary-fg-color--lightest);
  border-left: 3px solid var(--md-primary-fg-color);
  padding-left: calc(var(--spacing-sm) - 3px);
}

/* TOC 嵌套列表样式 */
.md-nav--secondary .md-nav__item {
  margin: 0;
}

.md-nav--secondary .md-nav__item .md-nav__item {
  padding-left: var(--spacing-sm);
}

/* TOC 嵌套链接样式 */
.md-nav--secondary .md-nav__item .md-nav__link {
  font-size: 0.8rem;
  padding-left: var(--spacing-md);
}

.md-nav--secondary .md-nav__item .md-nav__item .md-nav__link {
  font-size: 0.75rem;
  padding-left: var(--spacing-lg);
  color: var(--md-default-fg-color--lighter);
}

/* TOC 平滑滚动 */
.md-nav--secondary .md-nav__link {
  scroll-margin-top: 80px;
}

/* 深色模式下的 TOC 优化 - 颜色反转 */
[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link--active {
  background-color: rgba(255, 255, 255, 0.1);
}

[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link:hover {
  background-color: var(--md-default-bg-color--light);
}

/* 移动端 TOC 优化 */
@media (max-width: 76.25em) {
  .md-nav--secondary {
    max-height: none;
  }
}

/* 滚动动画优化 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   首页全屏样式：隐藏侧边栏，卡片全屏覆盖
   注意：这些样式只在 body.is-homepage 时生效
   ============================================ */

/* 首页隐藏左侧导航栏（主导航侧边栏）
   仅在桌面端（宽屏 > 76.25em）隐藏，确保半屏/移动端 drawer 可正常展开 */
@media (min-width: 76.25em) {
  body.is-homepage .md-sidebar--primary {
    display: none !important;
    width: 0 !important;
    visibility: hidden !important;
  }
}

/* 首页主容器全屏 */
body.is-homepage .md-main__inner.md-grid {
  max-width: 100% !important;
  grid-template-columns: 1fr !important;
}

/* 首页内容区域全屏显示，移除侧边栏占用的空间 */
body.is-homepage .md-content {
  max-width: 100% !important;
  margin-left: 0 !important;
  width: 100% !important;
  background: linear-gradient(to bottom, transparent 0, transparent 600px, var(--md-default-bg-color) 700px) !important;
}

/* 首页文章内容区域全屏，顶部透明以透出网格 */
body.is-homepage .md-content__inner {
  max-width: 100% !important;
  padding-top: var(--spacing-sm) !important;
  padding-left: var(--spacing-xl) !important;
  padding-right: var(--spacing-xl) !important;
  background: linear-gradient(to bottom, transparent 0, transparent 600px, var(--md-default-bg-color) 700px) !important;
}

/* 首页 grid cards 与 full-width-cards 全屏 */
body.is-homepage .full-width-cards,
body.is-homepage .grid.cards {
  max-width: 100% !important;
  width: 100% !important;
}

/* grid cards 正文字号：全站统一（首页、课程索引、关于等凡使用 grid cards 的页面） */
.md-typeset .grid.cards > ul > li {
  font-size: 1.1rem;
  line-height: 1.75;
}

.md-typeset .grid.cards > ul > li > p:first-of-type {
  font-size: 1.25rem;
  line-height: 1.45;
}

.md-typeset .grid.cards > ul > li ul,
.md-typeset .grid.cards > ul > li ol {
  font-size: inherit;
}

.md-typeset .grid.cards > ul > li code {
  font-size: 0.88em;
}

@media (max-width: 768px) {
  .md-typeset .grid.cards > ul > li {
    font-size: 1.05rem;
  }

  .md-typeset .grid.cards > ul > li > p:first-of-type {
    font-size: 1.15rem;
  }
}

body.is-homepage .full-width-card {
  width: 100% !important;
  max-width: 100% !important;
}

/* 首页全宽元素突破限制 */
body.is-homepage .home-intro,
body.is-homepage .friend-links,
body.is-homepage .footer-note {
  margin-left: calc(-1 * var(--spacing-xl)) !important;
  margin-right: calc(-1 * var(--spacing-xl)) !important;
  width: calc(100% + 2 * var(--spacing-xl)) !important;
  padding-left: var(--spacing-xl) !important;
  padding-right: var(--spacing-xl) !important;
}

/* 响应式：半屏/移动端调整 */
@media (max-width: 76.25em) {
  /* 浅色模式下，左侧抽屉（三月の海、GitHub 等）强制浅色背景和深色文字
     根因：主题 palette 在 primary:black 时对 .md-nav__title[for=__drawer] 和 .md-nav__source
     应用深色背景，且不区分 data-md-color-scheme，需显式覆盖 */
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-sidebar__scrollwrap,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-sidebar__inner,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-nav__title,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-nav__source {
    background-color: #ffffff !important;
  }
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-nav__title,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-nav__link,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-nav__link *,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-nav__source,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-source,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-source__repository {
    color: #1a1a1a !important;
  }
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-source .md-icon,
  body:not([data-md-color-scheme="slate"]) .md-sidebar--primary .md-source svg {
    color: #1a1a1a !important;
    fill: #1a1a1a !important;
  }
  /* 浅色模式下，顶部 header（含 GitHub）强制浅色 */
  body:not([data-md-color-scheme="slate"]) .md-header,
  body:not([data-md-color-scheme="slate"]) .md-header__inner {
    background-color: #ffffff !important;
  }
  body:not([data-md-color-scheme="slate"]) .md-header__topic,
  body:not([data-md-color-scheme="slate"]) .md-header__source,
  body:not([data-md-color-scheme="slate"]) .md-header__source .md-source__repository,
  body:not([data-md-color-scheme="slate"]) .md-header__source .md-icon {
    color: #1a1a1a !important;
  }

  /* 夜间模式：半屏时左侧抽屉和 header 使用深色背景和浅色文字 */
  body[data-md-color-scheme="slate"] .md-sidebar--primary,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-sidebar__scrollwrap,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-sidebar__inner {
    background-color: var(--md-default-bg-color) !important;
  }
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__title,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__link,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__link *,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__source,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-source,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-source__repository {
    color: var(--md-default-fg-color) !important;
  }
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-source .md-icon,
  body[data-md-color-scheme="slate"] .md-sidebar--primary .md-source svg {
    color: var(--md-default-fg-color) !important;
    fill: var(--md-default-fg-color) !important;
  }
  body[data-md-color-scheme="slate"] .md-header,
  body[data-md-color-scheme="slate"] .md-header__inner {
    background-color: var(--md-default-bg-color) !important;
  }
  body[data-md-color-scheme="slate"] .md-header__topic,
  body[data-md-color-scheme="slate"] .md-header__source,
  body[data-md-color-scheme="slate"] .md-header__source .md-source__repository,
  body[data-md-color-scheme="slate"] .md-header__source .md-icon,
  body[data-md-color-scheme="slate"] .md-header__button,
  body[data-md-color-scheme="slate"] .md-header .md-icon {
    color: var(--md-default-fg-color) !important;
  }
  body[data-md-color-scheme="slate"] .md-header__source svg,
  body[data-md-color-scheme="slate"] .md-header__button svg,
  body[data-md-color-scheme="slate"] .md-header .md-icon svg {
    fill: var(--md-default-fg-color) !important;
  }

  body.is-homepage .md-content {
    background: linear-gradient(to bottom, transparent 0, transparent 600px, #ffffff 700px) !important;
  }

  body.is-homepage .md-content__inner {
    padding-left: var(--spacing-md) !important;
    padding-right: var(--spacing-md) !important;
    background: linear-gradient(to bottom, transparent 0, transparent 600px, #ffffff 700px) !important;
  }
  
  body.is-homepage .home-intro,
  body.is-homepage .friend-links,
  body.is-homepage .footer-note {
    margin-left: calc(-1 * var(--spacing-md)) !important;
    margin-right: calc(-1 * var(--spacing-md)) !important;
    width: calc(100% + 2 * var(--spacing-md)) !important;
    padding-left: var(--spacing-md) !important;
    padding-right: var(--spacing-md) !important;
  }

  body.is-homepage .home-intro {
    background-color: transparent !important;
  }

  body.is-homepage .grid.cards > ul > li {
    background-color: #ffffff !important;
  }

  /* 夜间模式：半屏时首页使用深色背景渐变 */
  body[data-md-color-scheme="slate"].is-homepage .md-content,
  body[data-md-color-scheme="slate"].is-homepage .md-content__inner {
    background: linear-gradient(to bottom, transparent 0, transparent 600px, var(--md-default-bg-color) 700px) !important;
  }
  body[data-md-color-scheme="slate"].is-homepage .home-intro {
    background-color: transparent !important;
  }
  body[data-md-color-scheme="slate"].is-homepage .grid.cards > ul > li {
    background-color: var(--md-default-bg-color) !important;
  }
}

/* ============================================
   考研记录楼 - 日历样式
   ============================================ */

.kaoyan-calendar {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--elevation-2);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.kaoyan-calendar-title {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--md-default-fg-color);
}

.kaoyan-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  max-width: 400px;
  margin: 0 auto;
}

.kaoyan-calendar-weekday {
  text-align: center;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  padding: var(--spacing-xs) 0;
  font-weight: 500;
}

.kaoyan-calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.kaoyan-calendar-day--has-entry {
  background: var(--md-primary-fg-color);
  color: white !important;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.kaoyan-calendar-day--has-entry:hover {
  background: var(--md-primary-fg-color--dark);
  transform: scale(1.1);
  box-shadow: var(--elevation-2);
}

.kaoyan-calendar-day--no-entry {
  color: var(--md-default-fg-color--lighter);
  background: var(--md-default-bg-color--light);
}

.kaoyan-calendar-day--empty {
  visibility: hidden;
}

.kaoyan-entry {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.kaoyan-entry:target {
  background: var(--md-default-bg-color--light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-left: calc(-1 * var(--spacing-md));
  margin-right: calc(-1 * var(--spacing-md));
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

/* 课表课程色块：填满单元格 */
.kaoyan-schedule { border-collapse: collapse; width: 100%; }
.kaoyan-schedule th, .kaoyan-schedule td { border: 1px solid var(--md-default-fg-color--lightest); padding: 0; }
.kaoyan-schedule th { background: var(--md-default-bg-color--light); padding: 8px; font-weight: 600; }
.kaoyan-schedule tbody tr { min-height: 2.8em; }
.kaoyan-schedule td { min-height: 2.8em; vertical-align: top; }
.kaoyan-schedule td:empty { background: var(--md-default-bg-color--light); }
.kaoyan-schedule td > .kaoyan-xt, .kaoyan-schedule td > .kaoyan-by, .kaoyan-schedule td > .kaoyan-wa,
.kaoyan-schedule td > .kaoyan-wx, .kaoyan-schedule td > .kaoyan-xa, .kaoyan-schedule td > .kaoyan-xg,
.kaoyan-schedule td > .kaoyan-ty {
  display: block; padding: 10px 12px; min-height: 2.6em; box-sizing: border-box;
  color: #fff; font-size: 0.9em; text-align: center; width: 100%;
}
.kaoyan-xt { background: #5c6bc0; }
.kaoyan-by { background: #26a69a; }
.kaoyan-wa { background: #ec407a; }
.kaoyan-wx { background: #ab47bc; }
.kaoyan-xa { background: #ff7043; }
.kaoyan-xg { background: #66bb6a; }
.kaoyan-ty { background: #42a5f5; }
.kaoyan-cell { display: flex; gap: 2px; padding: 0; min-height: 2.6em; box-sizing: border-box; width: 100%; }
.kaoyan-cell .kaoyan-xt, .kaoyan-cell .kaoyan-by, .kaoyan-cell .kaoyan-wa,
.kaoyan-cell .kaoyan-wx, .kaoyan-cell .kaoyan-xa, .kaoyan-cell .kaoyan-xg,
.kaoyan-cell .kaoyan-ty { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: center; padding: 10px 4px; }

/* ============================================
   Neoteroi 友链卡片样式（与 Material 主题融合）
   ============================================ */
.nt-cards.nt-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  list-style: none;
  padding: 0;
}
.nt-cards.nt-grid.cols-1 { grid-template-columns: 1fr; }
.nt-cards.nt-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.nt-cards.nt-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.nt-cards.nt-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.nt-cards.nt-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.nt-cards.nt-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }

.nt-card {
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--elevation-1);
  transition: all var(--transition-base);
  border: 2px solid var(--md-default-fg-color--lightest);
}
.nt-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--elevation-3);
  border-color: var(--md-primary-fg-color--light);
}

.nt-card > a,
.nt-card > .nt-card-wrap {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.nt-card-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--md-default-bg-color--light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.nt-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}
.nt-card-image.tags {
  padding: var(--spacing-md);
}
.nt-card-image.tags img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.nt-card-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.nt-card-title {
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
  color: var(--md-default-fg-color);
}
.nt-card-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .nt-cards.nt-grid.cols-2,
  .nt-cards.nt-grid.cols-3,
  .nt-cards.nt-grid.cols-4,
  .nt-cards.nt-grid.cols-5,
  .nt-cards.nt-grid.cols-6 {
    grid-template-columns: 1fr;
  }
}