@font-face {
            font-family: "Jolly";
            src: url('https://www.xiaozhangyu.vip/fonts/jollyregular.woff') format('woff');
        }

        @font-face {
            font-family: "Jolly";
            src: url('https://www.xiaozhangyu.vip/fonts/jollybold.woff') format('woff');
            font-weight: bold;
        }

        @font-face {
            font-family: "Jolly";
            src: url('https://www.xiaozhangyu.vip/fonts/jollyitalic.woff') format('woff');
            font-style: italic;
        }
		html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  -webkit-overflow-scrolling: none;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}
#game-engine {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

#game-engine canvas {
  position: absolute;
  top: 0;
  left: 0;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: auto;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.modal-content {
  background: linear-gradient(135deg, #1DB799, #26B88B, #2FB97C);
  padding: 10px 30px 30px 30px;
  border-radius: 18px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
  border: 2px solid rgba(255, 255, 255, 0.2);
  animation: modalFadeIn 0.3s ease-out;
  overflow: hidden;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Jolly Lodger', sans-serif;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.modal-content h2 {
font-family: Jolly;
  color: #ffd700;
  margin-bottom: 15px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 10px;
  text-align: center;
}

.modal-content p {
font-family: Jolly;
font-size:20px;
margin-bottom: 15px;
line-height: 1.6;
color: #f0f8ff;
}

.close-help {
  position: absolute;
  top: -20px;
  right: 20px;
  font-size: 80px;
  cursor: pointer;
  color: #f0f8ff;
  transition: color 0.3s;
  font-family: "Jolly";
}

.close-help:hover {
  color: #ffd700;
}
.bianhao  {
font-size:18px;text-align:left;font-size:16px;font-family: Jolly;color: rgba(240, 248, 255, 0.7); /* 70% 透明度 */
}
.copyright {
  text-align: center;
  color: #3F786B;
  font-size: 20px;
  margin-top: 20px;
font-family: Jolly;
}
#four_flash .but_left img{width:80px;height:80px;position:absolute;opacity: 0.2;z-index:999;}
#four_flash .but_right img{width:80px;height:80px; position:absolute; opacity: 0.2;z-index:999;}
#four_flash .but_left:hover img{width:80px;height:80px;position:absolute;opacity: 0.9;z-index:999;}
#four_flash .but_right:hover img{width:80px;height:80px; position:absolute;opacity: 0.9;z-index:999;}

@media screen and (max-width: 2001px) { 
#four_flash .but_left img{top:85%; left:1%;}
#four_flash .but_right img{ top:85%; right:1%;}
#four_flash .but_left:hover img{ top:85%; left:1%;}
#four_flash .but_right:hover img top:85%; right:1%;}
 }
 @media screen and (max-width: 1200px) { 
#four_flash .but_left img{top:85%; left:1%;}
#four_flash .but_right img{ top:85%; right:1%;}
#four_flash .but_left:hover img{ top:85%; left:1%;}
#four_flash .but_right:hover img top:85%; right:1%;}
 }
 @media screen and (max-width: 901px) { 
#four_flash .but_left img{top:85%; left:1%;}
#four_flash .but_right img{ top:85%; right:1%;}
#four_flash .but_left:hover img{ top:85%; left:1%;}
#four_flash .but_right:hover img top:85%; right:1%;}
 }
 @media screen and (max-width: 500px) { 
#four_flash .but_left img{top:85%; left:1%;}
#four_flash .but_right img{ top:85%; right:1%;}
#four_flash .but_left:hover img{ top:85%; left:1%;}
#four_flash .but_right:hover img top:85%; right:1%;}
 }