<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>眼睛跟随鼠标</title>
  <style>
    body {
      margin: 0;
      height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      background: #f0f0f0;
      overflow: hidden;
    }
    .face {
      position: relative;
      width: 200px;
      height: 200px;
      background: #ffdbac;
      border-radius: 50%;
      box-shadow: 0 0 20px rgba(0,0,0,0.1);
      margin-bottom: 30px;
    }
    .eye {
      position: absolute;
      width: 60px;
      height: 60px;
      background: white;
      border-radius: 50%;
      top: 60px;
    }
    .eye.left {
      left: 30px;
    }
    .eye.right {
      right: 30px;
    }
    .pupil {
      position: absolute;
      width: 20px;
      height: 20px;
      background: black;
      border-radius: 50%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
    .nose {
      position: absolute;
      width: 20px;
      height: 10px;
      background: #d9a777;
      border-radius: 50%;
      top: 110px;
      left: 50%;
      transform: translateX(-50%);
    }
    .cheek {
      position: absolute;
      width: 38px;
      height: 22px;
      background: rgba(255, 105, 135, 0.45);
      border-radius: 50%;
      top: 128px;
      opacity: 0;
      transform: scale(0.9);
      transition: opacity 0.2s ease, transform 0.2s ease;
      filter: blur(0.2px);
    }
    .cheek.left { left: 28px; }
    .cheek.right { right: 28px; }
    .mouth {
      position: absolute;
      width: 60px;
      height: 30px;
      border-radius: 0 0 30px 30px;
      border: 3px solid #d94f4f;
      border-top: none;
      top: 130px;
      left: 50%;
      transform: translateX(-50%);
      transition: all 0.3s ease;
    }
    .mouth.happy {
      border-radius: 0 0 30px 30px;
      border-top: none;
      top: 132px;
      height: 30px;
    }
    .mouth.sad {
      border-radius: 30px 30px 0 0;
      border-top: 3px solid #d94f4f;
      border-bottom: none;
      top: 140px;
      height: 24px;
    }
    .face.happy .cheek {
      opacity: 1;
      transform: scale(1);
    }
    .buttons {
      display: flex;
      gap: 20px;
    }
    .btn {
      padding: 10px 20px;
      font-size: 16px;
      cursor: pointer;
      border: none;
      border-radius: 5px;
      background: #4CAF50;
      color: white;
    }
    .btn.reject {
      background: #f44336;
    }
  </style>
</head>
<body>
  <div class="face">
    <div class="eye left"><div class="pupil" id="pupil-left"></div></div>
    <div class="eye right"><div class="pupil" id="pupil-right"></div></div>
    <div class="nose"></div>
    <div class="cheek left"></div>
    <div class="cheek right"></div>
    <div class="mouth" id="mouth"></div>
  </div>
  <div class="buttons">
    <button class="btn" id="approve">通过</button>
    <button class="btn reject" id="reject">拒绝</button>
  </div>

  <script>
    const pupils = document.querySelectorAll('.pupil');
    const face = document.querySelector('.face');
    const mouth = document.getElementById('mouth');
    const approveBtn = document.getElementById('approve');
    const rejectBtn = document.getElementById('reject');


    document.addEventListener('mousemove', (e) => {
      const faceRect = face.getBoundingClientRect();
      const faceCenterX = faceRect.left + faceRect.width / 2;
      const faceCenterY = faceRect.top + faceRect.height / 2;

      const deltaX = e.clientX - faceCenterX;
      const deltaY = e.clientY - faceCenterY;

      // 最大偏移距离（限制眼球移动范围）
      const maxOffset = 15;

      // 计算角度
      const angle = Math.atan2(deltaY, deltaX);

      // 计算 pupil 新位置
      const offsetX = Math.cos(angle) * maxOffset;
      const offsetY = Math.sin(angle) * maxOffset;

      pupils.forEach(pupil => {
        pupil.style.transform = `translate(calc(-50% + ${offsetX}px), calc(-50% + ${offsetY}px))`;
      });
    });

    // 按钮事件
    approveBtn.addEventListener('mouseenter', () => {
      face.classList.add('happy');
      mouth.className = 'mouth happy';
    });

    approveBtn.addEventListener('mouseleave', () => {
      face.classList.remove('happy');
      mouth.className = 'mouth';
    });

    rejectBtn.addEventListener('mouseenter', () => {
      face.classList.remove('happy');
      mouth.className = 'mouth sad';
    });

    rejectBtn.addEventListener('mouseleave', () => {
      mouth.className = 'mouth';
    });
  </script>
</body>
</html>