.section-1{
    width: 100%;
    height: 13.56rem;
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/history-img-1.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
}

.world-text{
    width: 4.03rem;
    height: 1.05rem;
    margin: 1.4rem auto 1rem;
}

.world-content{
    width: 100%;
    height: 5.47rem;
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/world-content.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
}

/* 隐藏除第一篇之外的内容 */
.content-item {
    display: none;
    width: 5rem;
    min-height: 1rem;
    /* background-color: #f5f6f6; */
    margin: 1.5rem auto 0;
    color: #f5f6f6;
    text-align: center;
    font-size: 0.25rem;
}

.content-item:first-child {
    display: block;
}

.prev img{
    width: 0.64rem;
    height: 0.64rem;
    margin: 0 0.1rem;
}

.next img{
    width: 0.64rem;
    height: 0.64rem;
}

.world-drop{
    width: 0.24rem;
    height: 0.24rem;
}

.change-content{
    width: fit-content;
    margin: 0 auto;
}

.change-content p{
    color: #8c8b8d;
    font-weight: bold;
    margin: 0 0.2rem;
}

.section-2{
    width: 100%;
    height: 87.78rem;
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/history-img-2.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
}

.history-text{
    width: 3.63rem;
    height: 2.08rem;
    margin: 0.5rem auto 0.1rem;
}

.history-content{
   width: 7rem;
   margin: 0.3rem auto 0;
}

.w-full{
    width: 100%;
    display: flex;
}

.h-full{
    height: 100%;
}

.h-auto {
    height: auto;
}

.gap20{
    gap: 0.2rem;
}

.relative {
    position: relative;
}

.history-line{
    width: 1px;
    height: 100%;
    background-color: #8c6d66;
    position: absolute;
    left: 50%;
}

.icon-line-drop{
    width: 0.19rem;
    height: 0.19rem;
    position: absolute;
    top: 0;
    left: 2px;
}

.history-introduce{
    padding-bottom: 0.5rem;
    flex: 1;
}

.history-introduce-text{
    font-size: 0.3rem;
}

.history-line-width{
    width: 0.24rem;
}

.font-color{
    color: #553530;
}

.font-bold {
    font-weight: 700;
}

.history-introduce-detail{
    display: flex;
    margin: 0.4rem 0;
    background-color: #fff;
    padding: 0.2rem 0.3rem;
    font-size: 0.22rem;
}

.history-small-img{
    width: 2.34rem;
    height: 2.63rem;
    margin: 0.1rem 0;
}

.section-3{
    width: 100%;
    height: 17.14rem;
    position: relative;
    overflow: hidden;
}

/* 定义模糊阴影类 */
.bg-shadow {
    border-radius: 1rem;
    background-color: #86878d;
    filter: opacity(0.5);
}

.cover1{
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/cover-bg1.png) no-repeat;
    background-size: 100% 100%;
}

.cover2{
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/cover-bg2.png) no-repeat;
    background-size: 100% 100%;
}

.cover3{
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/cover-bg3.png) no-repeat;
    background-size: 100% 100%;
}

.story-text{
    width: 2.65rem;
    height: 2.02rem;
    margin: 1.5rem auto 0.3rem;
}

.story-content{
    width: 7.21rem;
    height: 9.11rem;
    background: url(//cdn.htgames.net/gw/legendofheroes/static/image/wap/story-content.png) no-repeat;
    background-size: 100% 100%;
    margin: 0.5rem auto;
    overflow: hidden;
}

.story-game{
    width: 6.48rem;
    margin: 0.5rem auto;
}

.story-game p{
    text-align: center;
    font-size: 0.25rem;
    color: #533834;
}

.story-line-top{
    width: 1.32rem;
    height: 0.1rem;
    margin: 0.2rem auto;
}

.story-line-btm{
    width: 0.8rem;
    height: 0.06rem;
    margin: 0.1rem auto;
}

.story-cause{
    width: 5.5rem;
    margin: 0.3rem auto;
}

.story-cause p{
    text-indent: 2em;
    font-size: 0.25rem;
    margin: 0.2rem 0;
}

.bg-cover{
    width: 2.01rem;
    height: 2.02rem;
    margin: 0 0.2rem;
    cursor: pointer;
}

.bg-cover p{
    margin-top: 0.05rem;
    text-align: center;
}

.text-col {
    color: #553530;
    font-size: 0.25rem;
    font-weight: 700;
}