body {
    margin: 0;
    height: 100vh;
    overflow: hidden;
    /* 禁用浏览器默认滚动 */
}

.bg-container {
    position: fixed;
    width: 150vw;
    height: 150vh;
    top: -25%;
    left: -25%;
    background-image: url('./image/main_index.png');
    background-repeat: no-repeat;
    background-position: 280px 200px; /* 背景位置，X轴偏移 Y轴偏移
    will-change: transform;
    /* 新增尺寸校准 */
    background-origin: border-box;
    background-attachment: scroll;
    /* 强制启用GPU加速 */
    transform: translateZ(0);
}

/* 确保其他内容不会覆盖背景 */
body > *:not(.bg-container) {
    position: relative;
    z-index: 1;
}


#调整欸欸 {
	        width:234px;
    position: absolute;
    top: 200px;
	padding:9px;
	text-align: center;
}



#主页link2 .文本 {
  font-size: 18px;
  font-weight: 500;
  color: #707070;
  font-weight: 600;
  line-height: 60px;
  letter-spacing: 2px;
}

#主页link2 .文本:hover {
  font-size: 18px;
  font-weight: 500;
  color: #979797;
  font-weight: 600;
  line-height: 60px;
  letter-spacing: 3px;
}

#主页link2 .文本:active {
  font-size: 18px;
  font-weight: 500;
  color: #FFFFFF;
  font-weight: 600;
  line-height: 60px;
  letter-spacing: 3px;
}
#主页link2 .链接去效果 a {
  text-decoration: none;
}

#主页link .定位1 {
        position:absolute;
        width:248px;
        height:788px;
        background:#E3E3E3;
        border-radius: 0px 0px 124px 124px;
        top:0;
		left: 715px;
}


.假下拉条 {
        position:absolute;
        width:6px;
        height:780px;
        background:#EFEFEF;
        border-radius: 40px 40px 40px 40px;
        top:45px;
		left: 1057px;
}