/*
Theme Name: Lumina Glass
Theme URI: https://github.com/example/lumina-glass
Author: Lumina Studio
Author URI: https://github.com/example
Description: 一个现代精美的毛玻璃（Glassmorphism）风格 WordPress 主题。融合了流畅渐变背景、多层模糊透光卡片、细腻拟态阴影与深浅色模式切换。
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.6
Requires PHP: 7.4
License: MIT
License URI: https://opensource.org/licenses/MIT
Text Domain: lumina-glass
Tags: blog, portfolio, glassmorphism, modern, responsive-layout, dark-mode, custom-colors
*/

:root {
  --bg-gradient-1: #6366f1;
  --bg-gradient-2: #ec4899;
  --bg-gradient-3: #3b82f6;
  --bg-gradient-4: #8b5cf6;
  --bg-base: #0f172a;
  
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.14);
  --glass-bg-card: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-border-hover: rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 16px 36px 0 rgba(0, 0, 0, 0.25);
  --glass-blur: blur(18px);
  --glass-inner-glow: inset 0 1px 1px 0 rgba(255, 255, 255, 0.25);
  
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-color: #38bdf8;
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  --accent-glow: 0 0 20px rgba(56, 189, 248, 0.4);
  
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-base: #f0f4f8;
  --bg-gradient-1: #c7d2fe;
  --bg-gradient-2: #fbcfe8;
  --bg-gradient-3: #bae6fd;
  --bg-gradient-4: #ddd6fe;

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.75);
  --glass-bg-card: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.8);
  --glass-border-hover: rgba(255, 255, 255, 1);
  --glass-shadow: 0 16px 36px 0 rgba(31, 38, 135, 0.08);
  --glass-inner-glow: inset 0 1px 1px 0 rgba(255, 255, 255, 0.8);

  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent-color: #2563eb;
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --accent-glow: 0 0 20px rgba(37, 99, 235, 0.25);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 渐变流光背景光斑装饰 */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.ambient-blob {
  position: absolute;
  filter: blur(100px);
  border-radius: 50%;
  opacity: 0.6;
  animation: floatOrb 20s infinite alternate ease-in-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--bg-gradient-1);
  top: -100px;
  left: -100px;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: var(--bg-gradient-2);
  bottom: -150px;
  right: -100px;
  animation-duration: 25s;
}

.blob-3 {
  width: 450px;
  height: 450px;
  background: var(--bg-gradient-3);
  top: 40%;
  left: 55%;
  animation-duration: 18s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 60px) scale(0.95); }
}

/* 核心毛玻璃组件体系 */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), var(--glass-inner-glow);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.glass-panel:hover {
  border-color: var(--glass-border-hover);
}

.glass-card {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), var(--glass-inner-glow);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

/* 按钮与交互元素 */
.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.95rem;
  cursor: pointer;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.glass-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--accent-glow);
}

.glass-btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  box-shadow: var(--accent-glow);
}

.glass-btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.1);
}

/* 布局容器 */
.site-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶栏 Header */
.site-header {
  margin: 1.5rem 0 2.5rem 0;
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius-full);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.site-logo-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: var(--accent-glow);
}

.site-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav .current-menu-item > a {
  color: var(--text-main);
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  background: var(--glass-bg);
}

.theme-toggle-btn:hover {
  transform: rotate(20deg);
  border-color: var(--glass-border-hover);
}

/* 主体内容网格 */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  margin-bottom: 3rem;
  flex: 1;
}

.main-layout.no-sidebar {
  grid-template-columns: 1fr;
}

/* 博客文章列表卡片 */
.post-card {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.post-thumbnail {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  transition: transform 0.4s ease;
}

.post-card:hover .post-thumbnail {
  transform: scale(1.02);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.post-category {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
}

.post-title {
  font-size: 1.6rem;
  line-height: 1.35;
  margin-bottom: 0.85rem;
}

.post-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition);
}

.post-title a:hover {
  color: var(--accent-color);
}

.post-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

/* 侧边栏 Widget */
.widget-area {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.widget {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
}

.widget-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-color);
  border-radius: 2px;
}

.widget ul {
  list-style: none;
}

.widget li {
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.widget li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.widget li a:hover {
  color: var(--accent-color);
  padding-left: 4px;
}

/* 页脚 Footer */
.site-footer {
  margin-bottom: 2rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* 响应式适配 */
@media (max-width: 868px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
  .site-header {
    flex-wrap: wrap;
    gap: 1rem;
    border-radius: var(--radius-lg);
  }
}

/* ==========================================================================
   WordPress 原生评论区毛玻璃精细美化
   ========================================================================== */
.comments-area {
  margin-top: 2.5rem;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.comment-list .comment {
  list-style: none;
}

.comment-body {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.comment-body:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.comment-author .avatar {
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.comment-author .fn {
  font-weight: 600;
  color: var(--text-main);
  font-style: normal;
}

.comment-metadata {
  font-size: 0.82rem;
}

.comment-metadata a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.comment-metadata a:hover {
  color: var(--accent-color);
}

.comment-content {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.comment-content p {
  margin-bottom: 0.5rem;
}

.reply {
  text-align: right;
}

.reply a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--accent-color);
  transition: var(--transition);
}

.reply a:hover {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
  box-shadow: var(--accent-glow);
}

/* 子级评论缩进嵌套 */
.comment-list .children {
  list-style: none;
  padding-left: 2rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-left: 2px solid var(--glass-border);
}

/* 评论发布表单美化 */
.comment-respond {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
}

.comment-respond .comment-notes {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.comment-form p {
  margin-bottom: 1rem;
}

.comment-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  outline: none;
  transition: var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
  background: rgba(255, 255, 255, 0.1);
}

.comment-form .form-submit input[type="submit"] {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  box-shadow: var(--accent-glow);
  transition: var(--transition);
}

.comment-form .form-submit input[type="submit"]:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* ==========================================================================
   二次元 (Anime & ACG) 唯美毛玻璃扩展体系
   ========================================================================== */

/* 1. 鼠标点击萌系颜文字气泡升空 */
.anime-click-bubble {
  position: absolute;
  pointer-events: none;
  font-size: 0.88rem;
  font-weight: 700;
  color: #ff758f;
  text-shadow: 0 0 10px rgba(255, 117, 143, 0.6), 0 0 20px rgba(255, 255, 255, 0.8);
  animation: floatUpFade 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  z-index: 99999;
  user-select: none;
  white-space: nowrap;
}

@keyframes floatUpFade {
  0% {
    opacity: 1;
    transform: translateY(0) scale(0.8);
  }
  50% {
    transform: translateY(-25px) scale(1.1);
  }
  100% {
    opacity: 0;
    transform: translateY(-60px) scale(0.9);
  }
}

/* 2. 右下角萌系悬浮看板喵 / 回到顶部 */
.anime-mascot {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  z-index: 1000;
  transition: var(--transition);
  user-select: none;
}

.anime-mascot:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 25px rgba(255, 117, 143, 0.4);
}

.mascot-dialog {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(255, 117, 143, 0.15);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 117, 143, 0.3);
  transition: var(--transition);
}

.mascot-avatar {
  font-size: 1.25rem;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.2));
  animation: mascotWiggle 3s infinite ease-in-out;
}

@keyframes mascotWiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}

/* 3. 二次元粉紫柔和呼吸霓虹光晕与微动效 */
.post-title a:hover {
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.6), 0 0 20px rgba(236, 72, 153, 0.4);
}

.glass-badge-anime {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  border: 1px solid rgba(236, 72, 153, 0.4);
  color: #ff758f;
}

/* WordPress 原生小工具与系统类名补充 */
.site-main img {
  max-width: 100%;
  height: auto;
}

.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.alignright {
  float: right;
  margin: 0 0 1rem 1rem;
}

.alignleft {
  float: left;
  margin: 0 1rem 1rem 0;
}

/* 评论区多级嵌套与无头像回退防崩 */
.comment-author .avatar {
  width: 44px;
  height: 44px;
}

.bypostauthor > .comment-body {
  border-color: rgba(236, 72, 153, 0.4);
}

/* ==========================================================================
   全局二次元视觉质感统一规范 (Anime Aesthetics System)
   ========================================================================== */

/* 1. 二次元全景顶栏横幅 Hero Banner (带暗色渐变遮罩以保证透光可读性) */
.anime-hero-banner {
  width: 100%;
  height: 280px;
  position: relative;
  overflow: hidden;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.05);
}

.anime-hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('https://images.unsplash.com/photo-1578632767115-351597cf2477?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center 35%;
  filter: brightness(0.65) saturate(1.25);
  transition: transform 0.6s ease;
  z-index: -2;
}

.anime-hero-banner:hover::before {
  transform: scale(1.03);
}

.anime-hero-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.8) 100%);
  z-index: -1;
}

[data-theme="light"] .anime-hero-banner::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(240, 244, 248, 0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(255, 117, 143, 0.25);
  border: 1px solid rgba(255, 117, 143, 0.6);
  color: #ff758f;
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  margin-bottom: 0.5rem;
}

[data-theme="light"] .hero-title {
  color: #1e293b;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.8);
}

.hero-desc {
  font-size: 1rem;
  color: #e2e8f0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .hero-desc {
  color: #475569;
  text-shadow: none;
}

/* 2. 侧边栏二次元看板娘插画卡片 */
.widget-mascot-card {
  padding: 0 !important;
  overflow: hidden;
  position: relative;
}

.widget-mascot-cover {
  width: 100%;
  height: 160px;
  background-image: url('https://images.unsplash.com/photo-1534447677768-be436bb09401?q=80&w=600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  position: relative;
}

.widget-mascot-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  position: absolute;
  bottom: -38px;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  background: #fff;
}

.widget-mascot-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.widget-mascot-body {
  padding: 3rem 1.25rem 1.25rem 1.25rem;
  text-align: center;
}

.widget-mascot-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.widget-mascot-bio {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* 3. 文章默认二次元插画封面 (当未设置特色图像时) */
.post-thumb-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.post-thumb-wrapper img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.33, 1, 0.68, 1);
}

.post-card:hover .post-thumb-wrapper img {
  transform: scale(1.05);
}

.post-thumb-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   皮卡丘 (Pikachu Electric Glass) 专属色彩与质感体系
   ========================================================================== */

/* 1. 皮卡丘电光闪烁特效 */
.post-title a:hover {
  color: #ffb703 !important;
  text-shadow: 0 0 12px rgba(255, 183, 3, 0.8), 0 0 24px rgba(251, 133, 0, 0.6) !important;
}

/* 2. 皮卡丘闪电尾巴徽章 */
.pika-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 183, 3, 0.2);
  border: 1px solid rgba(255, 183, 3, 0.5);
  color: #ffb703;
}

/* 3. 悬浮雷电光晕 */
.glass-btn-pika {
  background: linear-gradient(135deg, #ffb703 0%, #fb8500 100%) !important;
  color: #0f172a !important;
  font-weight: 700 !important;
  box-shadow: 0 0 20px rgba(255, 183, 3, 0.4) !important;
  border: none !important;
}

.glass-btn-pika:hover {
  box-shadow: 0 0 28px rgba(255, 183, 3, 0.7) !important;
  transform: translateY(-2px) scale(1.03) !important;
}

/* 4. 皮卡丘动态耳动与闪电尾巴交互 */
.pika-avatar {
  font-size: 1.5rem;
  display: inline-block;
  animation: pikaBounce 2s infinite ease-in-out;
}

@keyframes pikaBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-4px) rotate(-6deg); }
  60% { transform: translateY(-4px) rotate(6deg); }
}

/* ==========================================================================
   皮卡丘贪吃蛇毛玻璃迷你游戏 (Pikachu Snake Mini Game)
   ========================================================================== */
.pika-game-card {
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pika-game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pika-scoreboard {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.pika-score-badge {
  background: rgba(255, 183, 3, 0.15);
  border: 1px solid rgba(255, 183, 3, 0.4);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  color: #ffb703;
}

.pika-game-stage-wrapper {
  position: relative;
  display: inline-block;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(255, 183, 3, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 0 20px rgba(255, 183, 3, 0.15);
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  max-width: 100%;
}

#pika-snake-canvas {
  display: block;
  background: transparent;
  max-width: 100%;
  height: auto;
}

.pika-game-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 5;
  transition: opacity 0.3s ease;
}

.pika-game-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.pika-dpad {
  display: grid;
  grid-template-columns: repeat(3, 48px);
  grid-template-rows: repeat(2, 44px);
  gap: 6px;
  justify-content: center;
  margin-top: 1rem;
}

.dpad-btn {
  background: rgba(255, 183, 3, 0.15);
  border: 1px solid rgba(255, 183, 3, 0.4);
  color: #ffb703;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.dpad-btn:active {
  background: #ffb703;
  color: #0f172a;
  transform: scale(0.95);
}

/* 头像微光与宝可梦球拟态 */
.comment-author .avatar {
  border-radius: 50% !important;
  border: 2px solid rgba(255, 183, 3, 0.5) !important;
  box-shadow: 0 4px 14px rgba(255, 183, 3, 0.25) !important;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  padding: 2px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.comment-author .avatar:hover {
  transform: rotate(15deg) scale(1.12);
  box-shadow: 0 0 18px rgba(255, 183, 3, 0.6) !important;
}

/* 优雅替换 WordPress 评论区默认灰色丑头像为皮卡丘/宝可梦 */
.comment-author .avatar[src*="mystery"],
.comment-author .avatar[src*="mm"],
.comment-author .avatar[src*="blank"],
.comment-author .avatar[src*="default"] {
  content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><circle cx='50' cy='50' r='48' fill='%23ffd166'/><polygon points='20,10 32,35 15,30' fill='%23ffd166' stroke='%232b2d42' stroke-width='3'/><polygon points='20,10 24,20 16,18' fill='%232b2d42'/><polygon points='80,10 68,35 85,30' fill='%23ffd166' stroke='%232b2d42' stroke-width='3'/><polygon points='80,10 76,20 84,18' fill='%232b2d42'/><circle cx='36' cy='48' r='6' fill='%232b2d42'/><circle cx='38' cy='46' r='2.5' fill='%23ffffff'/><circle cx='64' cy='48' r='6' fill='%232b2d42'/><circle cx='66' cy='46' r='2.5' fill='%23ffffff'/><polygon points='50,56 47,59 53,59' fill='%232b2d42'/><circle cx='24' cy='62' r='8' fill='%23ef476f'/><circle cx='76' cy='62' r='8' fill='%23ef476f'/><path d='M 44,65 Q 50,72 56,65' stroke='%232b2d42' stroke-width='3' fill='none' stroke-linecap='round'/></svg>") !important;
}

/* 保证文章详情页在桌面端有舒展的宽度与居中质感 */
.main-layout {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto 3rem auto;
}

.main-layout .site-main {
  width: 100%;
  min-width: 0;
}