/* === 幻境 · 全局增强样式表 === */
/* 在保留原有结构的基础上，融入高级字体、自定义光标、滚动动画与液态玻璃质感 */
/* 已移除：body 固定模糊遮罩 / 入场动画中的 filter:blur / 大量 backdrop-filter 冗余 */

/* ----- 1. 字体引入 ----- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=Noto+Serif+SC:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

/* ----- 2. CSS 变量定义 · Apple Liquid Glass ----- */
:root {
  --glass-bg: rgba(20, 18, 30, 0.38);
  --glass-bg-hover: rgba(24, 22, 36, 0.55);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-border-hover: rgba(255, 255, 255, 0.12);
  --glass-highlight: rgba(255, 255, 255, 0.06);
  --glass-edge-glow: rgba(255, 255, 255, 0.03);
  --glass-blur: 18px;
  --glass-saturate: 150%;
  --glass-contrast: 105%;
  --glass-aberration-r: rgba(255, 70, 70, 0.02);
  --glass-aberration-g: rgba(70, 255, 70, 0.008);
  --glass-aberration-b: rgba(70, 70, 255, 0.02);
  --accent: rgba(99, 97, 185, 0.85);
  --accent-hover: rgba(120, 117, 210, 0.92);
  --accent-glow: rgba(120, 117, 210, 0.35);
  --text-primary: #e9e9f5;
  --text-secondary: #c5c4d4;
  --text-muted: #a09fb1;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-liquid: 0.5s cubic-bezier(0.25, 1.2, 0.5, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(99, 97, 185, 0.25);
}

/* ----- 3. 基础重置与平滑滚动 ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
}

html,
body {
  height: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #e2e2e8;
  line-height: 1.7;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  background-size: cover;
  background-color: transparent;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  selection-background-color: rgba(99, 97, 185, 0.4);
  selection-color: #fff;
}

/* 隐藏默认的 before/after（保持兼容） */
body::before,
body::after {
  display: none;
}

/* 文字选择高亮 */
::selection {
  background: rgba(99, 97, 185, 0.45);
  color: #fff;
}

::-moz-selection {
  background: rgba(99, 97, 185, 0.45);
  color: #fff;
}

/* ----- 4. 自定义滚动条（桌面端） ----- */
@media (hover: hover) and (pointer: fine) {
  ::-webkit-scrollbar {
    width: 5px;
    height: 5px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
    margin: 4px 0;
  }
  ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    transition: background var(--transition-fast);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.28);
  }
  ::-webkit-scrollbar-thumb:active {
    background: rgba(255, 255, 255, 0.4);
  }
}

/* ----- 5. 自定义玻璃光标（桌面端 · 统一大小 · 折射质感） ----- */
@media (hover: hover) and (pointer: fine) {
  body {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cdefs%3E%3CradialGradient id='g' cx='40%25' cy='35%25'%3E%3Cstop offset='0%25' stop-color='%23ffffff' stop-opacity='0.35'/%3E%3Cstop offset='100%25' stop-color='%23ffffff' stop-opacity='0.05'/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx='16' cy='16' r='10' fill='url(%23g)' stroke='%23ffffff' stroke-width='1.2' stroke-opacity='0.45'/%3E%3Ccircle cx='16' cy='16' r='2.5' fill='%23ffffff' fill-opacity='0.6'/%3E%3Cpath d='M10 16a6 6 0 0 1 3-5.2' fill='none' stroke='%23ffffff' stroke-width='0.8' stroke-opacity='0.25' stroke-linecap='round'/%3E%3C/svg%3E") 16 16, auto;
  }

  a:hover, button:hover, .btn:hover, .nav-item:hover, .back:hover,
  .copy-btn:hover, [role="button"]:hover, input[type="submit"]:hover,
  .card:hover, .server-item:hover {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cdefs%3E%3CradialGradient id='g2' cx='40%25' cy='35%25'%3E%3Cstop offset='0%25' stop-color='%23ffffff' stop-opacity='0.5'/%3E%3Cstop offset='100%25' stop-color='%23ffffff' stop-opacity='0.1'/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx='16' cy='16' r='11' fill='url(%23g2)' stroke='%23ffffff' stroke-width='1.4' stroke-opacity='0.55'/%3E%3Ccircle cx='16' cy='16' r='3' fill='%23ffffff' fill-opacity='0.7'/%3E%3Cpath d='M8 16a8 8 0 0 1 4-6.9' fill='none' stroke='%23ffffff' stroke-width='0.8' stroke-opacity='0.3' stroke-linecap='round'/%3E%3C/svg%3E") 16 16, pointer;
  }

  .btn:hover, button:hover, .copy-btn:hover {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cdefs%3E%3CradialGradient id='g3' cx='40%25' cy='35%25'%3E%3Cstop offset='0%25' stop-color='%23c4b5fd' stop-opacity='0.6'/%3E%3Cstop offset='60%25' stop-color='%23a78bfa' stop-opacity='0.25'/%3E%3Cstop offset='100%25' stop-color='%238b5cf6' stop-opacity='0.08'/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx='16' cy='16' r='11.5' fill='url(%23g3)' stroke='%23c4b5fd' stroke-width='1.5' stroke-opacity='0.6'/%3E%3Ccircle cx='16' cy='16' r='3' fill='%23ffffff' fill-opacity='0.85'/%3E%3Cpath d='M7 16a9 9 0 0 1 4.5-7.8' fill='none' stroke='%23ffffff' stroke-width='0.7' stroke-opacity='0.3' stroke-linecap='round'/%3E%3C/svg%3E") 16 16, pointer;
  }

  /* ----- 15. 输入框毛玻璃样式（适配多端） ----- */
  .glass-input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: #fff;
    padding: 8px 12px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .glass-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
  }
}

/* ----- 6. 容器与布局 ----- */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px;
  position: relative;
  z-index: 1;
}

/* ----- 7. 标题排版（衬线体 + 大字号 + 宽松间距） ----- */
.home-title,
.page-title,
.panel-title,
.card h3,
.luck-sign,
.nav-item h2 {
  font-family: 'Cormorant Garamond', 'Noto Serif SC', 'STSong', 'Georgia', 'SimSun', serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.home-title {
  text-align: center;
  margin: 56px 0 44px;
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 0 40px rgba(160, 155, 220, 0.18);
  animation: titleBreath 4s ease-in-out infinite;
}

@keyframes titleBreath {
  0%,
  100% {
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 0 40px rgba(160, 155, 220, 0.18);
  }
  50% {
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 0 60px rgba(160, 155, 220, 0.32);
  }
}

.page-title {
  font-size: 28px;
  margin-bottom: 28px;
  color: #fff;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
  position: relative;
  padding-bottom: 12px;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, rgba(160, 155, 220, 0.7), transparent);
  border-radius: 2px;
}

.panel-title {
  font-size: 19px;
  margin-bottom: 20px;
  color: #e9e9f5;
  letter-spacing: 0.03em;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #fff;
  letter-spacing: 0.02em;
}

.luck-sign {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

.nav-item h2 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #fff;
  letter-spacing: 0.04em;
}

/* ----- 8. 导航网格与卡片 · 液态玻璃 ----- */
.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.nav-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-liquid), background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.03);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0; left: 5%; right: 5%; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight) 30%, rgba(255,255,255,0.08) 50%, var(--glass-highlight) 70%, transparent);
  opacity: 0.6;
  transition: opacity 0.4s ease;
  pointer-events: none; z-index: 2;
}

.nav-item::after {
  content: '';
  position: absolute; inset: 1px; border-radius: calc(var(--radius-lg) - 1px);
  background:
    radial-gradient(ellipse at 100% 100%, var(--glass-aberration-r) 0%, transparent 35%),
    radial-gradient(ellipse at 0% 100%, var(--glass-aberration-b) 0%, transparent 35%),
    radial-gradient(ellipse at 50% 0%, var(--glass-aberration-g) 0%, transparent 25%);
  opacity: 0.4;
  transition: opacity 0.5s ease;
  pointer-events: none; z-index: 0;
}

.nav-item:hover {
  transform: translateY(-8px) scale(1.03);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,0.06);
}

.nav-item:hover::before { opacity: 1; }
.nav-item:hover::after { opacity: 0.7; }

.nav-item > * {
  position: relative; z-index: 1;
}

.nav-item h2 {
  transition: transform var(--transition-liquid);
}
.nav-item:hover h2 {
  transform: translateY(-2px);
}
.nav-item p {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.nav-item:hover p {
  color: var(--text-secondary);
}

/* 导航项交错入场动画 */
.nav-item {
  animation: fadeInUpStagger 0.7s ease-out both;
}

.nav-item:nth-child(1) {
  animation-delay: 0.05s;
}

.nav-item:nth-child(2) {
  animation-delay: 0.12s;
}

.nav-item:nth-child(3) {
  animation-delay: 0.19s;
}

.nav-item:nth-child(4) {
  animation-delay: 0.26s;
}

.nav-item:nth-child(5) {
  animation-delay: 0.33s;
}

.nav-item:nth-child(6) {
  animation-delay: 0.4s;
}

/* ----- 9. 返回链接 · 液态玻璃 ----- */
.back {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: all var(--transition-liquid);
  position: relative;
}

.back:hover {
  color: #fff;
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateX(-3px) scale(1.02);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.back:active {
  transform: translateX(-1px) scale(0.97);
}

/* ----- 10. 面板 · 液态玻璃核心 ----- */
.panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.02);
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform var(--transition-liquid);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) contrast(var(--glass-contrast));
}

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 3%; right: 3%; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight) 25%, rgba(255,255,255,0.06) 50%, var(--glass-highlight) 75%, transparent);
  opacity: 0.7; pointer-events: none; z-index: 2;
}

.panel::after {
  content: '';
  position: absolute; inset: 1px; border-radius: calc(var(--radius-md) - 1px);
  background:
    radial-gradient(ellipse at 100% 80%, var(--glass-aberration-r) 0%, transparent 30%),
    radial-gradient(ellipse at 0% 80%, var(--glass-aberration-b) 0%, transparent 30%),
    radial-gradient(ellipse at 50% 0%, var(--glass-edge-glow) 0%, transparent 40%);
  opacity: 0.5; pointer-events: none; z-index: 0;
}

.panel:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.05);
  transform: translateY(-2px) scale(1.005);
}

/* ----- 11. 卡片 ----- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.02);
  transition: all var(--transition-liquid);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(calc(var(--glass-blur) * 0.7)) saturate(130%) contrast(102%);
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) * 0.7)) saturate(130%) contrast(102%);
}

.card::before {
  content: '';
  position: absolute; top: 0; left: 5%; right: 5%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight) 30%, transparent 70%);
  opacity: 0.5; pointer-events: none; z-index: 1;
}

.card::after {
  content: '';
  position: absolute; inset: 1px; border-radius: 13px;
  background:
    radial-gradient(ellipse at 100% 70%, var(--glass-aberration-r) 0%, transparent 35%),
    radial-gradient(ellipse at 0% 70%, var(--glass-aberration-b) 0%, transparent 35%);
  opacity: 0.15;
  transition: opacity 0.5s ease;
  pointer-events: none; z-index: 0;
}

.card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.04);
  background: var(--glass-bg-hover);
}

.card:hover::after { opacity: 0.5; }
.card > * { position: relative; z-index: 1; }

.card h3 { transition: color var(--transition-fast); }
.card:hover h3 { color: #f0edff; }

.card .info {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}
.card:hover .info { color: var(--text-secondary); }

.card .content {
  font-size: 15px;
  color: #e2e2e8;
  transition: color var(--transition-fast);
}

/* 卡片内图片悬停效果 */
.card img,
.panel img,
.content img {
  border-radius: 10px;
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
  max-width: 100%;
  height: auto;
}

.card img:hover,
.panel img:hover,
.content img:hover {
  transform: scale(1.04);
  box-shadow: var(--shadow-md);
}

/* ----- 12. 列表容器 ----- */
.list {
  gap: 16px;
  display: flex;
  flex-direction: column;
}

/* ----- 13. 按钮系统（胶囊形 + 磁性悬浮，无背景模糊） ----- */
.btn,
.btn-sm,
.copy-btn {
  background: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 12px 26px;
  color: #fff;
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(85, 83, 163, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* 按钮光泽层 */
.btn::before,
.btn-sm::before,
.copy-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  border-radius: inherit;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

/* 按钮磁力光晕 */
.btn::after,
.btn-sm::after,
.copy-btn::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  pointer-events: none;
  z-index: -1;
}

.btn:hover,
.btn-sm:hover,
.copy-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 28px rgba(99, 97, 185, 0.45), 0 0 50px rgba(120, 117, 210, 0.3);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn:hover::after,
.btn-sm:hover::after,
.copy-btn:hover::after {
  opacity: 1;
  transform: scale(1.08);
}

.btn:active,
.btn-sm:active,
.copy-btn:active {
  transform: translateY(-1px) scale(0.96);
  box-shadow: 0 3px 10px rgba(85, 83, 163, 0.4);
  transition: all 0.1s ease-out;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.copy-btn {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: var(--radius-pill);
}

/* 移动端按钮点击反馈 */
@media (hover: none) and (pointer: coarse) {
  .btn:active,
  .btn-sm:active,
  .copy-btn:active {
    transform: scale(0.92);
    box-shadow: 0 2px 8px rgba(85, 83, 163, 0.5);
    background: var(--accent-hover);
    transition: all 0.08s ease-out;
  }

  .nav-item:active {
    transform: scale(0.96);
    background: var(--glass-bg-hover);
    transition: all 0.1s ease-out;
  }

  .back:active {
    transform: scale(0.94);
    transition: all 0.08s ease-out;
  }

  .card:active {
    transform: scale(0.97);
    transition: all 0.1s ease-out;
  }
}

/* ----- 27. 随机推荐卡片专用样式 ----- */
/* 随机卡片内的博客图片（头像）尺寸控制 */
.random-card img.blog-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.random-card img.avatar {
  max-width: 100%;
  height: auto;
  max-height: 180px;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

/* 随机同学卡片容器（可显示多位） */
.random-classmates {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 500px;
  margin: 0 auto;
  padding: 0 12px;
}

/* 同学头像统一 1:1 比例，稍窄的卡片 */
.random-classmates img.avatar,
.random-card img.avatar {
  width: 100px;
  height: 100px;
  object-fit: cover;
  aspect-ratio: 1/1;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

/* 随机卡片整体宽度限制，保持视觉统一 */
.random-card {
  display: block;
  max-width: 260px;
  margin: 0 auto;
  text-decoration: none;
  font-family: inherit;
  color: var(--text-secondary);
}

/* ----- 29. 随机卡片容器响应式布局 ----- */
.random-card-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}

@media (min-width: 600px) {
  .random-card-container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .random-card {
    margin: 0;
    max-width: 500px;
  }
}

@media (min-width: 600px) {
  .random-classmates {
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 24px;
  }
  .random-classmates > a {
    flex: 0 0 48%;
    max-width: 48%;
  }
}

@media (max-width: 599px) {
  .random-classmates > a {
    display: none;
  }
  .random-classmates > a:nth-child(1) {
    display: block;
  }
}

@media (min-width: 600px) {
  .random-classmates > a {
    display: block;
  }
}

/* ----- 28. 博客头像专用样式 ----- */
 .blog-avatar {
   width: 80px;
   height: 80px;
   border-radius: var(--radius-md);
   object-fit: cover;
   margin-bottom: 12px;
   display: block;
 }

/* ----- 博客正文图片（全宽） ----- */
/* 博客正文图片（头像式） */
.card.has-image {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.card.has-image .blog-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.card.has-image .text-block {
  flex: 1;
}

.random-card a {
  color: inherit;
  text-decoration: none;
}

/* ----- 14. 表单元素 ----- */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-family: 'Plus Jakarta Sans', 'PingFang SC', sans-serif;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(36, 35, 48, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #e2e2e8;
  outline: none;
  font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: all var(--transition-smooth);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(93, 91, 167, 0.6);
  box-shadow: 0 0 0 3px rgba(93, 91, 167, 0.12), inset 0 1px 3px rgba(0, 0, 0, 0.2);
  background: rgba(42, 41, 54, 0.8);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(160, 159, 177, 0.5);
}

/* ----- 15. MC服务器列表 ----- */
.server-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: rgba(36, 35, 48, 0.6);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  border: 1px solid transparent;
  transition: all var(--transition-smooth);
  gap: 12px;
}

.server-item:hover {
  border-color: var(--glass-border-hover);
  background: rgba(42, 41, 54, 0.7);
  box-shadow: var(--shadow-sm);
  transform: translateX(2px);
}

.server-text {
  font-size: 15px;
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', monospace;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.desc {
  font-size: 15px;
  line-height: 1.75;
  color: #d6cff0;
  margin-top: 10px;
}

/* ----- 16. 运势模块 ----- */
.luck-box {
  text-align: center;
  padding: 34px 24px;
  position: relative;
}

.luck-box::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(160, 155, 220, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: luckPulse 3s ease-in-out infinite;
}

@keyframes luckPulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.3);
    opacity: 0.25;
  }
}

.luck-msg {
  font-size: 16px;
  color: var(--text-primary);
  margin: 12px 0;
  font-weight: 400;
}

.luck-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 22px 0;
  flex-wrap: wrap;
}

.luck-item {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-smooth);
}

.luck-item:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

/* ----- 17. 滚动驱动动画（Chrome 115+ / Edge 115+） ----- */
/* 仅保留位移 + 淡入，移除 filter:blur */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(36px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUpStagger {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 使用 animation-timeline: view() 实现滚动驱动 */
@supports (animation-timeline: view()) {
  .panel,
  .card,
  .server-item,
  .luck-box,
  .desc,
  .form-group {
    animation: fadeInUp linear both;
    animation-timeline: view();
    animation-range: entry 5% entry 95%;
  }

  .card:nth-child(odd) {
    animation-range: entry 8% entry 90%;
  }
  .card:nth-child(even) {
    animation-range: entry 12% entry 92%;
  }
  .server-item:nth-child(odd) {
    animation-range: entry 6% entry 88%;
  }
  .server-item:nth-child(even) {
    animation-range: entry 10% entry 90%;
  }

  .page-title {
    animation: fadeInUp linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 85%;
  }
}

/* 不支持 view() 时间线的浏览器回退 - 元素保持可见 */
@supports not (animation-timeline: view()) {
  .panel,
  .card,
  .server-item,
  .luck-box,
  .desc,
  .form-group,
  .page-title {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* ----- 18. 全局图片悬停效果（无模糊） ----- */
img {
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth), filter var(--transition-smooth);
  border-radius: 8px;
}

img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
  filter: brightness(1.05);
}

/* ----- 19. 链接通用样式 ----- */
a {
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

a:hover {
  text-shadow: 0 0 20px rgba(160, 155, 220, 0.35);
}

/* ----- 20. 聚焦样式（无障碍） ----- */
.btn:focus-visible,
.back:focus-visible,
.nav-item:focus-visible,
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.copy-btn:focus-visible {
  outline: 2px solid rgba(160, 155, 220, 0.7);
  outline-offset: 3px;
}

/* ----- 21. 减少动画偏好 ----- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .nav-item:hover,
  .btn:hover,
  .card:hover,
  .server-item:hover,
  img:hover {
    transform: none;
  }
}

/* ================================================================
   22. 多端响应式适配系统
   ================================================================= */
/* ⌚ 圆形手表 (≤280px) — 圆形表盘优化 */
@media (max-width: 280px) {
  :root { --radius-sm: 6px; --radius-md: 10px; --radius-lg: 14px; --radius-pill: 22px; }
  body { font-size: 11px; line-height: 1.35; -webkit-text-size-adjust: 100%; }
  .container { max-width: 256px; padding: 4px 6px; }

  .nav-grid { grid-template-columns: 1fr; gap: 5px; }
  .nav-item {
    padding: 7px 10px; border-radius: 12px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.3);
    backdrop-filter: none; -webkit-backdrop-filter: none;
  }
  .nav-item p { display: none; }
  .nav-item h2 { font-size: 10px; margin: 0; letter-spacing: 0.01em; }
  .nav-icon { width: 16px; height: 16px; margin-right: 4px; }

  .home-title { font-size: 14px; margin: 6px 0; text-shadow: 0 1px 4px rgba(0,0,0,0.3); }
  .page-title { font-size: 12px; margin-bottom: 6px; padding-bottom: 4px; }
  .page-title::after { width: 20px; height: 1px; }
  .panel-title { font-size: 11px; margin-bottom: 6px; }
  .card h3 { font-size: 11px; }

  .panel, .card { padding: 7px 8px; margin-bottom: 5px; border-radius: 10px; }
  .back { font-size: 9px; padding: 3px 7px; margin-bottom: 6px; border-radius: 16px; }

  .btn, .btn-sm, .copy-btn { font-size: 9px; padding: 5px 9px; border-radius: 18px; box-shadow: 0 2px 6px rgba(85,83,163,0.2); }
  .btn:hover, .btn-sm:hover { transform: none; }
  .btn:active, .btn-sm:active { transform: scale(0.94); }

  .form-group { margin-bottom: 6px; }
  .form-group label { font-size: 9px; margin-bottom: 3px; }
  .form-group input, .form-group textarea { padding: 5px 7px; font-size: 10px; border-radius: 8px; }

  .server-item { flex-direction: column; gap: 3px; padding: 6px 8px; margin-bottom: 4px; }
  .server-text { font-size: 9px; }

  .luck-box { padding: 8px 6px; }
  .luck-sign { font-size: 16px; }
  .luck-msg { font-size: 10px; margin: 6px 0; }
  .luck-row { gap: 3px; }
  .luck-item { font-size: 8px; padding: 2px 5px; }
}

/* ⌚ 圆形表盘专属 (aspect-ratio 1:1 ≈ 圆屏) */
@media (max-width: 280px) and (aspect-ratio: 1/1) {
  body { display: flex; align-items: center; justify-content: center; }
  .container {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 100vh; text-align: center; padding: 6px;
  }
  .nav-grid { max-width: 190px; display: flex; flex-direction: column; gap: 5px; }
  .nav-item {
    width: 140px; height: 140px; border-radius: 50%; display: flex;
    flex-direction: column; align-items: center; justify-content: center;
    animation: watchCirclePulse 5s ease-in-out infinite;
  }
  @keyframes watchCirclePulse {
    0%, 100% { box-shadow: 0 0 12px rgba(99,97,185,0.12); }
    50% { box-shadow: 0 0 22px rgba(99,97,185,0.25); }
  }
  .panel { border-radius: 50%; width: 180px; height: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px; margin: 3px auto; }
  .card { border-radius: 22px; }
  .server-item { border-radius: 16px; text-align: center; }
  .home-title { font-size: 12px; margin: 2px 0 4px; }
  .page-title { font-size: 11px; }
  .page-title::after { left: 50%; transform: translateX(-50%); }
  .back { font-size: 8px; padding: 2px 6px; }
  .btn, .btn-sm { font-size: 8px; padding: 4px 8px; border-radius: 16px; }
}

/* ⌚ 方形手表 (281px-320px) — Apple Watch 风格 */
@media (min-width: 281px) and (max-width: 320px) {
  :root { --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-pill: 24px; }
  body { font-size: 12px; line-height: 1.45; }
  .container { max-width: 296px; padding: 6px 8px; }

  .nav-grid { grid-template-columns: 1fr; gap: 6px; }
  .nav-item {
    padding: 9px 11px; border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  }
  .nav-item p { display: none; }
  .nav-item h2 { font-size: 11px; margin: 0; }
  .nav-icon { width: 18px; height: 18px; margin-right: 5px; }

  .home-title { font-size: 16px; margin: 8px 0; }
  .page-title { font-size: 14px; margin-bottom: 8px; padding-bottom: 6px; }
  .page-title::after { width: 24px; }
  .panel-title { font-size: 12px; margin-bottom: 8px; }
  .card h3 { font-size: 12px; }

  .panel, .card { padding: 9px 10px; margin-bottom: 6px; border-radius: 12px; }
  .back { font-size: 10px; padding: 4px 9px; margin-bottom: 8px; }

  .btn, .btn-sm, .copy-btn { font-size: 10px; padding: 6px 11px; border-radius: 20px; }
  .btn:active { transform: scale(0.95); }

  .form-group { margin-bottom: 8px; }
  .form-group label { font-size: 10px; }
  .form-group input, .form-group textarea { padding: 6px 8px; font-size: 11px; border-radius: 8px; }

  .server-item { flex-direction: column; gap: 4px; padding: 8px 10px; margin-bottom: 4px; }
  .server-text { font-size: 10px; }

  .luck-box { padding: 10px 8px; }
  .luck-sign { font-size: 18px; }
  .luck-msg { font-size: 11px; }
  .luck-row { gap: 4px; }
  .luck-item { font-size: 9px; padding: 3px 6px; }
}

/* 📱 小屏手机 (321px-480px) — iPhone SE / mini */
@media (min-width: 321px) and (max-width: 480px) {
  body { font-size: 14px; }
  .container { padding: 10px 10px; }

  .nav-grid { grid-template-columns: 1fr; gap: 10px; }
  .nav-item { padding: 14px 14px; border-radius: 16px; }
  .nav-item p { display: block; font-size: 11px; line-height: 1.4; }
  .nav-item h2 { font-size: 15px; }
  .nav-icon { width: 22px; height: 22px; margin-right: 6px; }

  .home-title { font-size: 20px; margin: 16px 0 14px; }
  .page-title { font-size: 18px; margin-bottom: 12px; padding-bottom: 8px; }
  .panel-title { font-size: 14px; margin-bottom: 10px; }
  .card h3 { font-size: 14px; }

  .panel { padding: 14px 12px; margin-bottom: 12px; }
  .card { padding: 14px 12px; }
  .back { font-size: 12px; padding: 6px 12px; }

  .btn, .btn-sm, .copy-btn { font-size: 13px; padding: 10px 18px; }
  .btn { width: 100%; justify-content: center; }

  .server-item { flex-direction: column; gap: 6px; align-items: flex-start; padding: 10px 12px; }

  .luck-row { gap: 6px; }
  .luck-item { font-size: 12px; padding: 4px 8px; }
}

/* 📱 大屏手机 (481px-600px) — iPhone Pro / Pixel */
@media (min-width: 481px) and (max-width: 600px) {
  .container { padding: 14px 14px; }

  .nav-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .nav-item { padding: 18px 16px; border-radius: 16px; }
  .nav-item h2 { font-size: 15px; }
  .nav-item p { font-size: 11px; line-height: 1.4; }

  .home-title { font-size: 22px; margin: 20px 0 18px; }
  .page-title { font-size: 20px; }
  .panel-title { font-size: 15px; }
  .card h3 { font-size: 15px; }

  .panel { padding: 16px 14px; }
  .card { padding: 14px 14px; }
  .btn { width: auto; }

  .server-item { flex-direction: column; gap: 8px; align-items: flex-start; }
  .luck-row { gap: 8px; }
  .luck-item { font-size: 12px; padding: 5px 9px; }
}

/* 📟 平板 (601px-900px) */
@media (min-width: 601px) and (max-width: 900px) {
  .container { padding: 18px 16px; }

  .nav-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .nav-item { padding: 24px 20px; border-radius: 18px; }
  .nav-item h2 { font-size: 17px; }
  .nav-item p { font-size: 12px; }

  .home-title { font-size: 26px; margin: 28px 0 24px; }
  .page-title { font-size: 23px; }
  .panel-title { font-size: 16px; }
  .card h3 { font-size: 16px; }

  .panel { padding: 20px 18px; }
  .card { padding: 18px 16px; }
  .server-item { flex-direction: row; gap: 10px; align-items: center; }

  .panel, .card, .nav-item, .back { backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* 💻 笔记本 / 平板横屏 (901px-1200px) */
@media (min-width: 901px) and (max-width: 1200px) {
  .container { padding: 22px 18px; }
  .nav-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
  .nav-item { padding: 28px 22px; }
  .nav-item h2 { font-size: 19px; }
  .nav-item p { font-size: 13px; }

  .home-title { font-size: 28px; margin: 36px 0 30px; }
  .page-title { font-size: 26px; }
  .panel-title { font-size: 17px; }
  .card h3 { font-size: 17px; }

  .panel { padding: 26px 22px; }
  .card { padding: 20px 18px; }
}

/* 🖥️ PC 大屏 (1201px+) */
@media (min-width: 1201px) {
  .container { max-width: 1100px; padding: 32px 24px; }
  .nav-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; }
  .nav-item { padding: 34px 28px; }
  .nav-item h2 { font-size: 21px; }
  .nav-item p { font-size: 14px; }

  .home-title { font-size: 36px; margin: 56px 0 44px; }
  .page-title { font-size: 30px; }
  .panel-title { font-size: 19px; }
  .card h3 { font-size: 18px; }

  .panel { padding: 32px 28px; }
  .card { padding: 22px 20px; }
}

/* ================================================================
   22b. 全局移动端优化
   ================================================================ */
@media (max-width: 600px) {
  ::-webkit-scrollbar { width: 2px; }
}

/* 安全区域适配 */
@supports (padding-top: env(safe-area-inset-top)) {
  body {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .container {
    padding-left: calc(14px + env(safe-area-inset-left));
    padding-right: calc(14px + env(safe-area-inset-right));
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .back, .btn, .btn-sm, .copy-btn, .nav-item, .server-item {
    min-height: 44px; min-width: 44px; display: flex; align-items: center;
    -webkit-tap-highlight-color: transparent;
  }
  .btn { padding: 14px 28px; }
  .btn-sm { padding: 10px 18px; }
  .nav-icon { width: 28px; height: 28px; }
  * { -webkit-tap-highlight-color: transparent; }
}

/* ----- 24. 输入框自动填充样式覆盖 ----- */
input:-webkit-autofill,
textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px rgba(36, 35, 48, 0.9) inset !important;
  -webkit-text-fill-color: #e2e2e8 !important;
  border-color: rgba(93, 91, 167, 0.4) !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* ----- 25. 代码块/预格式化文本适配 ----- */
pre,
code {
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.9em;
  color: #d6cff0;
}

/* ----- 26. 导航卡片图标 ----- */
.nav-icon {
  width: 24px;
  height: 24px;
  vertical-align: middle;
  margin-right: 8px;
}

/* ================================================================
   30. 手表专用增强样式
   ================================================================ */

/* 圆形手表屏幕检测（aspect-ratio: 1 近似圆形表盘） */
@media (max-width: 280px) and (aspect-ratio: 0.8/1),
@media (max-width: 280px) and (aspect-ratio: 1/0.8),
@media (max-width: 280px) and (aspect-ratio: 1/1) {
  /* 表盘式圆形容器 */
  .panel,
  .nav-item,
  .card {
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8px;
    margin: 4px auto;
    max-width: 180px;
    overflow: hidden;
  }

  .nav-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .nav-item {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    animation: watchPulse 4s ease-in-out infinite;
  }

  @keyframes watchPulse {
    0%, 100% { box-shadow: var(--shadow-sm), 0 0 20px rgba(99,97,185,0.15); }
    50% { box-shadow: var(--shadow-md), 0 0 35px rgba(99,97,185,0.3); }
  }

  .home-title { font-size: 13px; }
  .page-title { font-size: 12px; }
  .page-title::after { left: 50%; transform: translateX(-50%); width: 20px; }

  .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px;
  }

  .back { font-size: 9px; padding: 3px 7px; }

  .btn, .btn-sm, .copy-btn {
    font-size: 9px;
    padding: 4px 8px;
    border-radius: 20px;
  }

  .server-item {
    border-radius: 20px;
    padding: 6px 8px;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .form-group input,
  .form-group textarea {
    border-radius: 12px;
    padding: 4px 6px;
    font-size: 10px;
  }

  .luck-box::before {
    width: 80px;
    height: 80px;
  }
}

/* 方形手表增强 */
@media (min-width: 281px) and (max-width: 320px) {
  .nav-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .nav-item {
    border-radius: 22px;
    box-shadow: var(--shadow-sm), 0 0 16px rgba(99,97,185,0.1);
  }

  .panel {
    border-radius: 22px;
  }

  .card {
    border-radius: 18px;
  }
}

/* ================================================================
   31. 统一毛玻璃效果（桌面端·折射质感）
   ================================================================ */
@media (min-width: 601px) {
  .panel, .card {
    backdrop-filter: blur(16px) saturate(130%) contrast(1.05) brightness(1.02);
    -webkit-backdrop-filter: blur(16px) saturate(130%) contrast(1.05) brightness(1.02);
  }
  .nav-item, .back {
    backdrop-filter: blur(12px) saturate(125%) contrast(1.04) brightness(1.02);
    -webkit-backdrop-filter: blur(12px) saturate(125%) contrast(1.04) brightness(1.02);
  }
  .server-item {
    backdrop-filter: blur(8px) saturate(115%) contrast(1.03);
    -webkit-backdrop-filter: blur(8px) saturate(115%) contrast(1.03);
  }
  .panel, .card {
    position: relative;
    overflow: hidden;
  }
  .panel::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
  }
  .panel > *, .card > * { position: relative; z-index: 1; }
}

/* ================================================================
   32. 触摸反馈涟漪效果
   ================================================================ */
@media (hover: none) and (pointer: coarse) {
  .nav-item {
    -webkit-tap-highlight-color: transparent;
    position: relative;
  }

  .nav-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.15) 0%, transparent 70%);
    pointer-events: none;
    transition: opacity 0.15s;
  }

  .nav-item:active::after {
    opacity: 1;
    transition: opacity 0s;
  }

  .server-item {
    -webkit-tap-highlight-color: transparent;
  }

  .server-item:active {
    background: rgba(42,41,54,0.9);
    transform: scale(0.97);
    transition: all 0.1s ease-out;
  }
}

/* ================================================================
   33. 设备方向适配（横屏优化）
   ================================================================ */
@media (orientation: landscape) and (max-height: 500px) {
  .container {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .home-title {
    margin: 8px 0;
    font-size: 18px;
  }

  .nav-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .nav-item {
    padding: 10px 12px;
  }

  .nav-item h2 {
    font-size: 13px;
    margin-bottom: 2px;
  }

  .nav-item p {
    font-size: 10px;
    line-height: 1.3;
  }

  .panel {
    padding: 12px 14px;
    margin-bottom: 10px;
  }

  .page-title {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .back {
    margin-bottom: 8px;
    padding: 4px 10px;
    font-size: 11px;
  }
}

/* ================================================================
   34. 高分辨率小屏（Mini 手机）
   ================================================================ */
@media (max-width: 360px) and (-webkit-min-device-pixel-ratio: 3),
       (max-width: 360px) and (min-resolution: 3dppx) {
  body {
    -webkit-font-smoothing: subpixel-antialiased;
  }

  .nav-item,
  .card,
  .panel,
  .back {
    border-width: 0.5px;
  }
}