/*
 *  respon.css by 453883682@qq.com
 */
@media (max-width:1600px) {
    
}
@media (max-width:1400px) {
    .box4-list .box4-img .imgBg{ height: 380px;}
    
}
@media (max-width:1200px) {
    .ban-text{ bottom: auto; top: 50%; transform: translateY(-50%); text-align: center;}
    .ban-btn{ top: auto; bottom: 3%; transform: translateY(0);}

    .box1-bg{ padding: .8rem 0;}
    .box1-text{ width: 100%; max-width: 100%;}
    .box1-des{ margin: .4rem 0;}
    .box1-list{ margin-top: .6rem;}
    .box1-num strong{ font-size: 6vw;}
    .box1-num span{ font-size: 5vw;}
    .box1-num sup{ line-height: 1;}
    .box1-img{ display: none;}

    .box2-list{ flex-wrap: wrap; height: auto;}
    .box2-list li{ flex: 0 0 50% !important; width: 50% !important;}
    .box2-link{ display: block; padding: .6rem .3rem;}
    .box2-title{ margin: .3rem 0 !important;}
    .box2-title span{ font-size: 100%;}
    .box2-title::before{ left: -.3rem; width: 10px; height: 10px; margin-top: -5px; margin-left: -5px;}
    .box2-info{ height: auto; margin-bottom: .3rem;}
    .box2-text{ height: 84px !important; line-height: 28px; margin-bottom: .3rem !important;}
    .box2-con{ font-size: 14px;}
    .box2-link .box-more{ opacity: 1; visibility: visible; transform: translateY(0);}

    .box2-bot{ max-height: .6rem;}
    .box4-top{ max-height: .8rem;}
    
    .box3-bg{ padding: .6rem 0 .8rem;}
    .box3-left .box3-text{ padding: .3rem .2rem;}
    .box3-list .box3-link{ padding: .15rem 0;}
    .box3-list .box3-name{ font-size: 18px;}
    .box3-right .index-more{ margin-top: .2rem;}

    .box4-bg .index-title{ margin: .3rem 0;}
    .box4-list{ gap: .1rem;}
    .box4-list .box4-img .imgBg{ height: 320px;}
    .box4-icon{ height: 50px; max-height: .6rem;}
    .box4-name{ font-size: 16px;}
    .box4-active{ padding: .4rem .3rem;}
    .box4-cn{ font-size: 24px;}
    .box4-en{ font-size: 20px;}

    .dc-box1-bg{ padding: .8rem 0;}
    .dc-box1-text{ margin: .3rem 0;}
    .dc-box2-bg{ padding: .8rem 0;}
    .dc-box2-bg + .dc-box3-bg{ margin-top: -.8rem;}
    .dc-box3-bg{ padding: .8rem 0;}
    .dc-box4-bg{ padding: .8rem 0;}
    .dc-box2-tab{ margin-bottom: .3rem;}
    .dc-box2-tab li{ border-bottom-width: 2px;}
    .dc-box2-tab li span{ padding: .2rem 0;}
    .dc-box2-con{ flex-direction: column-reverse;}
    .dc-box2-left,
    .dc-box2-right{ width: 100%;}
    .dc-box2-icon{ width: 40px; height: 40px;}
    .dc-box2-btn{ gap: .1rem;}
    .dc-box2-btn strong{ max-width: 45%;}
    .dc-box2-btn .dc-box2-prev,
    .dc-box2-btn .dc-box2-next{ width: 50px; height: 50px; max-width: .6rem; max-height: .6rem;}
    .dc-box3-swiper{ padding: 0 .5rem;}
    .dc-box3-text{ padding: .3rem;}
    .dc-box3-hover{ padding: .3rem;}
    .dc-box3-name{ margin: .2rem 0;}
    .dc-box3-hover .dc-box3-name{ margin-top: 0;}
    .dc-box3-con{ margin: .3rem auto;}
    .dc-box4-swiper{ padding: 0 .5rem;}

    .follow-list{ gap: .2rem; margin-top: 0.8rem;}
    .follow-icon{ width: 60px; height: 60px;}
    .follow-con{ width: 140px; max-width: 2rem;}
}
@media (max-width:991px) {
    .ban-btn{ width: 54px; height: 54px;}
    .mouse{ max-width: .6rem; max-height: .8rem; border-width: 2px;}
    .mouse span{ max-width: .06rem;}

    .box3-top{ margin-bottom: .3rem;}
    .box3-box{ display: block;}
    .box3-left{ width: 100%; max-width: 100%; margin-right: 0; margin-bottom: .3rem;}
    .box3-list .box3-img .imgBg{ min-height: 1.7rem;}

    .box4-list li{ flex: .25;}
    .box4-active{ display: none;}
    .box4-list .box4-img .imgBg{ max-height: 4rem;}
    .box4-list li.active{ flex: .25;}
    .box4-list li.active .box4-text{ opacity: 1; visibility: visible;}
    .box4-list li.active .box4-text .box4-icon-bg{ transform: translateY(0);}
    .box4-list li.active .box4-img{ opacity: 0; visibility: hidden;}

    .dc-box3-hover{ display: flex; flex-direction: column; justify-content: center;}

}
@media (max-width:767px) {
    .ban-text .cn{ font-size: .42rem;}
    .ban-text .en{ font-size: .28rem;}
        
}
@media (max-width:640px) {
    .index-title{ font-size: 28px;}
    .box1-list{ font-size: 12px;}
    .box1-num strong{ font-size: .54rem;}
    .box1-num span{ font-size: .48rem;}
    .box1-num sub{ font-size: 12px;}

    .box2-icon{ max-width: .5rem; max-height: .5rem;}
    .box2-title{ font-size: .36rem;}
    .box2-info{ font-size: .36rem; display: none;}
    .box2-text{ font-size: 12px; line-height: 20px; height: 60px !important;}
    .box2-con{ font-size: 12px;}

    .box3-top{ display: block;}
    .box3-sort{ gap: .2rem; margin-top: .3rem;}
    .box3-sort li{ margin: 0;}
    .box3-type{ min-width: 0; line-height: 32px; padding: 0 20px;}
    .box3-name{ font-size: 16px;}
    .box3-list .box3-name{ font-size: 16px;}   
    
    .dc-box2-list li{ flex: auto; padding: 0 .2rem;}
    .dc-box3-swiper{ padding: 0;}
    .dc-box3-swiper .swiper-btn{ position: static; display: flex; align-items: center; justify-content: center; margin-top: .3rem;}
    .dc-box3-swiper .swiper-btn span{ position: static; transform: translateY(0);}
    .dc-box4-swiper{ padding: 0;}
    .dc-box4-swiper .swiper-btn{ position: static; display: flex; align-items: center; justify-content: center; margin-top: .3rem;}
    .dc-box4-swiper .swiper-btn span{ position: static; transform: translateY(0);}
}
@media (max-width:460px) {
    .index-type{ line-height: 1.6; padding-left: 15px;}
    .index-type::before{ width: 10px; height: 10px;}
    .index-title{ font-size: 24px;}
    .box1-des{ font-size: 14px;}

    .dc-box1-text{ font-size: 14px;}
    .dc-box2-tab{ font-size: 18px;}
    .dc-box2-info{ font-size: .44rem;}

    
    .dc-box2-list{ flex-wrap: wrap;}
    .dc-box2-list li{ flex: none; width: 50%;}
    .dc-box2-list li:nth-child(2n + 1){ border-left: none; }
    
    .dc-box3-des{ font-size: 14px; line-height: 28px; height: 28px;}
    .dc-box3-name{ font-size: 16px;}
    .dc-box4-title{ font-size: 16px;}
    
}

/* 横屏 */
@media (orientation: landscape) {
    
}
/* 竖屏 */
@media (orientation: portrait) {
    
}