/*html {*/
/*      scroll-behavior: smooth;*/
/*    }*/
    .snap-container {
      /*scroll-snap-type: y mandatory;*/
      /*overflow-y: scroll;*/
      min-height: 100vh;
  /*  -ms-overflow-style: none;*/
  /*scrollbar-width: none;*/
}
.snap-container::-webkit-scrollbar {
  display: none;
}
    .snap-section {
      /*scroll-snap-align: start;*/
      /*flex-shrink: 0;*/
      width: 100%;
      height: 100vh;
    }
    
.contact-window {
  position: fixed;
  background-color: rgba(0, 0, 0, 0.5);
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
}
.contact-window:target {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.contact-window > div {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  padding: 2em;
  background: #ffffff;
  border-radius: 20px;
}

.contact-close {
  color: #aaa;
  line-height: 50px;
  font-size: 100%;
  position: absolute;
  right: 0;
  text-align: center;
  top: 0;
  width: 70px;
  text-decoration: none;
}
.contact-close:hover {
  color: black;
}
.contact-content{text-align:center;}
.contact-content img{width:12rem;margin:10px auto;}
.contact-content span{display:block;}

.c-img img,.c-img video{margin:0 auto;}

 @layer utilities {
    .content-auto {
      content-visibility: auto;
    }
    .animate-scroll {
      animation: scroll 30s linear infinite;
    }
    .paused {
      animation-play-state: paused;
    }
  }

  @keyframes scroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-100% / 2)); /* 移动距离为总宽度的一半 */
    }
  }
  
.fixed-buttons {
            position: fixed;
            right: 30px;
            bottom: 30px;
            display: flex;
            flex-direction: column;
            gap: 10px; /* 两个按钮之间的间距 */
        }

        /* 在线客服按钮样式 */
        .online-service {
            width: 50px;
            height: 50px;
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            text-align: center;
            padding: 5px;
            transition: background-color 0.3s;
        }

        .online-service:hover {
            background-color: #45a049; /* 深一点的绿色 */
        }

        /* 返回顶部按钮样式 */
        .back-to-top {
            width: 50px;
            height: 50px;
            background-color: #333; /* 深灰色 */
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s;
        }