/* --- 基础容器 --- */
  .about-cover {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 40px auto;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }

  /* --- 头像样式 --- */
  .author-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    z-index: 10;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
  }
  
  .author-img:hover {
    transform: rotate(360deg) scale(1.05);
  }

  .author-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  /* 状态小圆点 */
  .image-dot {
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: #42b983;
    border-radius: 50%;
    border: 3px solid #fff;
    top: 50%;
    left: 50%;
    transform: translate(60px, 60px);
    z-index: 11;
    box-shadow: 0 2px 10px rgba(66, 185, 131, 0.4);
  }

  /* --- 气泡标签系统 --- */
  .bubble-wrapper {
    position: absolute;
    z-index: 5;
    will-change: transform;
    animation: floating 4s ease-in-out infinite alternate;
  }

  .bubble-card {
    background: #fff;
    padding: 8px 18px;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    font-size: 14px;
    font-weight: 600;
    color: #444;
    white-space: nowrap;
    opacity: 0;
    transform-origin: center center;
    animation: popIn 0.6s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
  }

  @keyframes floating {
    0% { transform: translateY(-4px); }
    100% { transform: translateY(4px); }
  }

  @keyframes popIn {
    0% { opacity: 0; transform: scale(0.5); }
    100% { opacity: 1; transform: scale(1); }
  }

  /* --- 5个标签的布局位置 --- */
  
  /* 左上：王者荣耀 */
  .pos-1 { top: 20%; left: 12%; animation-delay: -0.5s; }
  .pos-1 .bubble-card { animation-delay: 0s; }

  /* 左下：网文狂热者 (位置稍微调低，平衡视觉) */
  .pos-2 { top: 65%; left: 8%; animation-delay: -2s; }
  .pos-2 .bubble-card { animation-delay: 0.1s; }

  /* 右上：剁手党 */
  .pos-3 { top: 15%; right: 12%; animation-delay: -3s; }
  .pos-3 .bubble-card { animation-delay: 0.1s; }

  /* 右中：IOT */
  .pos-4 { top: 45%; right: 3%; animation-delay: -1.5s; }
  .pos-4 .bubble-card { animation-delay: 0.3s; }

  /* 右下：宅家重度患者 */
  .pos-5 { top: 75%; right: 12%; animation-delay: -0.2s; }
  .pos-5 .bubble-card { animation-delay: 0.2s; }

  /* --- 移动端适配 --- */
  @media (max-width: 768px) {
    .about-cover { flex-direction: column; height: auto; padding: 50px 0; }
    .image-dot { display: none; }
    .bubble-wrapper { position: static; display: inline-block; margin: 6px; animation: none; }
    .author-img { order: -1; margin-bottom: 30px; }
  }




/* --- 书册展示 --- */
  /* --- 1. 主容器 --- */
  .anime-container-pro {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 300px; /* 稍微加高一点，视觉更震撼 */
    margin: 40px auto;
    border-radius: 16px;
    overflow: hidden; /* 裁切圆角 */
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    background-color: #000; /* ★关键：背景设为黑，防止缝隙透白 */
    font-family: system-ui, -apple-system, sans-serif;
  }

  /* --- 2. 滑动轨道 --- */
  .anime-track {
    display: flex;
    width: 120%; /* 宽度冗余，填补斜切两侧 */
    height: 100%;
    margin-left: -10%; /* 居中修正 */
  }

  /* --- 3. 单个卡片 (斜切容器) --- */
  .anime-card {
    position: relative;
    height: 100%;
    flex: 1; /* 默认等宽 */
    overflow: hidden;
    /* ★关键：向左斜切 */
    transform: skewX(-15deg); 
    /* ★关键：右边距-1px，消除浏览器渲染缝隙 */
    margin-right: -1px; 
    cursor: pointer;
    
    /* 动画设置：更慢一点(0.6s)，曲线更顺滑 */
    transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.4s ease;
    
    /* 默认稍暗，突出文字 */
    filter: brightness(0.9);
  }

  /* 鼠标悬停状态 */
  .anime-card:hover {
    flex: 3.5; /* 展开比例加大，聚焦感更强 */
    filter: brightness(1.1); /* 变亮 */
    z-index: 2; /* 浮起，防止被遮挡 */
  }

  /* 没被选中的兄弟元素变暗 (利用 hover 容器时的通用选择器) */
  .anime-track:hover .anime-card:not(:hover) {
    filter: brightness(0.5); /* 压暗其他图片，增强对比 */
  }

  /* --- 4. 图片本体 (反向修正) --- */
  .anime-card img {
    width: 140%; /* 必须比容器宽，否则斜切后露底 */
    height: 100%;
    object-fit: cover;
    /* 居中并反向斜切 */
    transform: skewX(15deg) translateX(-15%); 
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  }

  /* 悬停时图片微动 */
  .anime-card:hover img {
    transform: skewX(15deg) translateX(-15%) scale(1.1);
  }

  /* --- 5. 左侧固定标题层 (不随图片动) --- */
  .anime-overlay-static {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; /* 鼠标穿透 */
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 50px;
    
    /* 给文字加个渐变背景，防止图片太花看不清 */
    background: linear-gradient(90deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0) 40%);
  }

  .tag-badge {
    display: inline-block;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    width: fit-content;
    backdrop-filter: blur(4px);
    border-left: 3px solid #42b983; /* 装饰绿线 */
  }

  .main-title {
    font-size: 42px;
    font-weight: 900;
    color: #fff;
    font-style: italic;
    line-height: 1;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
  }

  /* --- 移动端适配 --- */
  @media (max-width: 768px) {
    .anime-container-pro { height: auto; margin: 20px 0; }
    .anime-track { width: 100%; margin: 0; flex-direction: column; }
    
    .anime-card { 
      height: 80px; /* 手机上变成折叠条 */
      transform: none; 
      margin-right: 0; 
      margin-bottom: 2px; /* 留点缝隙好看 */
    }
    .anime-card:hover { flex: 5; height: 200px; } /* 展开高度 */
    
    .anime-card img { width: 100%; transform: none !important; }
    
    .anime-overlay-static {
      align-items: center; padding: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0) 100%);
    }
  }