/* s1 start  */
.s1{
    padding-top: calc(50px + 0.6rem);
    background-color: #fafafa;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dedede;
}
.s1-nav-item{
    font-size: 14px;
    color: #666;

}
.s1-nav-item::after{
    content: url("../images/common/bottom-allow.png");
    vertical-align: middle;
    margin: 0 8px;
}
.s1-container{
    margin-top: 0.6rem;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    word-break: break-word;
}
.s1-title{
    color: #222;
    font-family: HarmonyOS-B;
    font-size: var(--font-size-h4);
    line-height: 1.3;
}
.s1-author{
    margin: 0.3rem 0;
    display: flex;
    align-items: center;
}
.s1-author-name{
    margin-left: 10px;
    color: #666;
    font-size: var(--font-size-p);
}
.s1-author-time{
    font-size: var(--font-size-18);
    color: #ff6319;
    font-family: HarmonyOS-B;
    margin-left: 0.6rem;
}
.s1-content{
    padding: 0.4rem 0 0.8rem;
    border-top: 2px solid #dedede;
    border-bottom: 1px solid #dedede;
}
.s1-content h2{
    margin: 0.3rem 0;
    font-size: var(--font-size-24);
    color: #222;
}
.s1-article-text{
    color: #666;
    line-height: 1.5;
}
.s1-article-img{
    margin: 0.32rem 0;
    border-radius: 10px;
    overflow: hidden;
}
.s1-article-group-btn{
    margin-top: 0.54rem;
    display: flex;
    justify-content: space-between;
}
.s1-left{
    flex: 2.1;
}
.s1-article-group-btn .some{
    border-radius: calc(20px + 0.2rem);
    width: calc(40px + 0.4rem);
    height: calc(40px + 0.4rem);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid #dedede;
    transition: all 0.3s;
    cursor: pointer;
}
.s1-article-group-btn .some:hover{
    color: #fff;
    background-color: #ff6319;
}
.s1-article-group-btn .some svg{
    fill:#666;
}
.s1-article-group-btn .some:hover svg{
    fill: #fff;
}
.s1-article-btn-center.some{
    width: fit-content;
    padding: 0 0.9rem;
    color: #999;
}

.s1-right{
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}
.s1-article-h2-box{
    width: calc(200px + 1.8rem);
    background-color: #fff;
	border-radius: 5px;
    padding: 0.16rem 0.2rem;
    position: sticky;
    top: 100px;
    margin-left: 0.2rem;
}
.s1-article-h2{
    padding: 0.24rem 0;
    font-size: var(--font-size-24);
    color: #222;
    border-bottom: 2px solid #dedede;
}
.s1-article_menu{
    padding: 0.2rem 0;
}
.s1-nav_menu_ul li{
    font-size: var(--font-size-18);
    color: #666;
    margin:0.2rem 0
}
.s1-nav_menu_ul li a{
    font-size: var(--font-size-18);
    color: #666;
}
.contact_us{
    padding: 0.18rem 0.26rem;
    background-color: #ff6319;
    color: #fff;
    width: fit-content;
    
    border-radius: 5px;
}
@media (max-width: 768px) {
    .s1-container{
        flex-wrap: wrap;
    }
    .s1-article-h2-box{
        min-width: 360px;
        width: 100%;
        margin-top: 0.6rem;
    }
}
/* s1 end  */

/* s2 :start */
.s2{
    background-color: #fafafa;
    padding: 1px 0;
}
.s2-box-title{
    font-size: var(--font-size-24);
    color: #222;
    margin: 1rem 0px 0.5rem;
    
}
.s2-item{
    background-color: #fff;
	border-radius: 4px;
	overflow: hidden;
    height: 100%;
    position: relative;
}
.s2-item-img img{
    height: calc(130 + 1.3rem);
    width: 100%;
    object-fit: cover;
}
.s2-item-content{
    padding-top: 0.4rem;
}

.s2-item-text{
    color: #666;
    font-size: var(--font-size-16);
    line-height: 1.5;
}
.s2-item-bottom{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.3rem;
    overflow: hidden;
}
.s2-item-time{
    color: #ff6319;
    font-family:HarmonyOS-B ;
}
.s2-item-btn{
    padding: 0.14rem 0.26rem;
    width: fit-content;
    background-color: #ff6319;
    color: #fff;
    border-radius: 5px;
    transform: translateY(110%);
    transition: all 0.3s ease-in-out;
}
.s2-container .swiper-slide{
    height: auto;
    padding: 0.3rem;
    background-color: #fff;
}
.s2-img-counter{
    position: absolute;
    top:0.2rem;
    left: 0.2rem;
    color: #ff6319;
    background-color: #fff;
	border-radius:calc(10px + 0.2rem);
    padding: 0.15rem 0.2rem;
    font-size: var(--font-size-p);
}
.s2-container .swiper-slide:hover .s2-item-btn{
    transform: none;
}
@media (max-width:1200px) {
    .s2-container .swiper-slide-active .s2-item-btn{
        transform: none;
    }
}

.s2-box {
    position: relative;
}
.s2-box .swiper-pagebtn{
    position: absolute;
    top: -10px;
    right: 0;
    margin-top: 0;

}
/* s2 end  */

/* s3 satrt  */
.s3{
    padding: 1rem 0;
    background-color: #fafafa;

}
.s3-box-title{
    font-size: var(--font-size-h4);
    text-align: center;
    margin-bottom: 0.2rem;
    color: #ff6319;
}
.s3-box-text{
    text-align: center;
    color: #666;line-height: 1.5;
    margin-bottom: 0.5rem;
}
.s3-form-item{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap:0.2rem;
    margin-bottom: 0.2rem;
}
.s3-form-input{
    min-height: calc(30px + 0.3rem);
    padding: 0.24rem 0.18rem;
    flex: 1;
    border-radius: 5px;
	border: solid 1px #d9d9d9;
}
.s3-form-textarea{
    width: 100%;
    border-radius: 5px;
	border: solid 1px #d9d9d9;
    padding: 0.24rem 0.18rem;
}
.s3-form-btn{
    padding: 0.22rem 0.46rem;
    background-color: #ff6319;
    color: #fff;
    border-radius: 5px;
    font-size: var(--font-size-16);
    margin-top: 0.4rem;
}
@media (max-width:622px) {
    .s3-form-item{
        flex-wrap: wrap;
    }
}
/* s3 end  */