/* 动画1 */
.chapter1-section-30{
    height: calc(70vh + 200vw);
}


.animate1{
    /* background-image: url("https://gavin-pic-1302578220.cos.ap-beijing.myqcloud.com/202412221642528.png");
    background-size: cover; */
    position: sticky;
    height: 100vh;
    top: 0;
    overflow: hidden;

}
.animate1-section-all{
    position: absolute;
    top: 0;
    right: 0;
    display: grid;
    grid-auto-columns: calc(40* 100vw / 48);
    grid-auto-flow: column;
    -webkit-align-items: end;
    -webkit-box-align: end;
    -ms-flex-align: end;
    align-items: end;
    margin-left: calc(4* 100vw / 48);
    margin-right: calc(4* 100vw / 48);
    will-change: transform;
}
.animate1-sections{
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr max-content;
    grid-template-areas:
        "content"
        "block";
    -webkit-align-content: end;
    -ms-flex-line-pack: end;
    align-content: end;
}
.animate1-content{
    min-height: 70vh;
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    unicode-bidi: isolate;
    /* z-index: 2; */
}


.animate1-content h2{
    text-align: center; 
}

.animate1-content div{
    margin-bottom: 6vh;
}


.animate1-content p{
    /* 首行缩进2个字符 */
    /* text-indent: 2em;   */
    letter-spacing: 2px;  /* 字符间距 */
    line-height: 1.7;  /* 行距，1.8倍行高 */
     /* 左对齐 */
    /* text-align: left;  */
}

.animate1-image{
    width: 100%;
    
    margin-left: auto;
    margin-right: auto;
    grid-area: block;
    display: flex;
    flex-direction: column;
    position: relative;

    
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: end;
    flex-grow: 1;

    opacity: 0.6;  /* 添加这一行 */
}
.animate1-image-1 {
    height: 100vw;
    background-image: url("/img/TONG-X.png");
    
}

.animate1-image-2{
    height: 200vw;
    background-image: url("/img/TONG-Z.png");
}
.animate1-image-3{
    height: 300vw;
    background-image: url("/img/TONG-D.png");
}