.xx_head{position: fixed;top: 0;left: 0;right: 0;z-index: 100;border-bottom: 1px solid #ddd;}
.xx_head_c{display: flex;justify-content: space-between;align-items: center;height: 120px;transition: .3s;}
.xx_head_l{display: flex;align-items: center;color: #fff;}
.xx_head_l>a>img{}
.xx_head_l>a>img:last-child{display: none;}

.xx_head_r{display: flex;justify-content: space-between;gap: 30px;height: 100%;}
.xx_head_i{position: relative;text-align: center;}
.xx_head_i>a{display: inline-block;line-height: 120px;transition: .3s;color: #eee;font-size: 15px;vertical-align: middle;white-space: nowrap;}
.xx_head_a{}
.xx_head_a>a{font-weight: bold;color: #fff;}

/* .xx_head_menu{margin-left: 50px;cursor: pointer;} */

.xx_head_white{background-color: #fff;box-shadow: 0px 1px 7px rgba(34, 24, 21, 0.13);}
.xx_head_white .xx_head_c{height: 100px;}
.xx_head_white .xx_head_l{color: #333;}
.xx_head_white .xx_head_l>a>img:first-child{display: none;}
.xx_head_white .xx_head_l>a>img:last-child{display: inline;}
.xx_head_white .xx_head_l>h1{border-color: #aaa;}
.xx_head_white .xx_head_i>a{color: #333;line-height: 100px;}
.xx_head_white .xx_head_a>a{color: var(--base);}
.xx_head_white .xx_head_r{color: #333;}
.xx_head_white .xx_head_s>img:first-of-type{display: none;}
.xx_head_white .xx_head_s>img:last-of-type{display: inline;}


.xx_head_s{position: relative;}
.xx_head_s>img{height: 60px;object-fit: none;}
.xx_head_s>img:last-of-type{display: none;}
.xx_head_sear{padding: 20px 40px 30px;width: 316px;position: absolute;display: none;top: 100%;right: 0;width: auto;background-color: #fff;}
.xx_head_se{border-bottom: 1px solid #eee;display: flex;justify-content: space-between;align-items: center;}
.xx_head_se>select{background-color: var(--base);color: #fff;height: 30px;padding: 0 5px;margin-right: 15px;border-radius: 5px;}
.xx_head_se>input{height: 50px;color: #333;}
.xx_head_se>img{cursor: pointer;}

/* .xx_head_ex{position: absolute;top: 100%;left: 50%;transform: translateX(-50%);z-index: 2;display: none;overflow: hidden;box-shadow: 2px 2px 6px 1px #eee;}
.xx_head_exc{background-color: #fff;}
.xx_head_exc>a{color: #666;font-size: 13px;display: block;text-align: center;height: 40px;line-height: 40px;transition: .3s;padding: 0 30px;white-space: nowrap;}
.xx_head_exc>a:hover{background-color: var(--base);color: #fff;} */

/* .xx_head_over{position: absolute;top: 100%;left: 0;z-index: 2;background-color: #fff;overflow: hidden;width: 100%;display: none;}
.xx_head_oc{display: flex;align-items: center;justify-content: center;}
.xx_head_oi{}
.xx_head_oic{display: flex;gap: 40px;padding: 40px 0;}
.xx_head_oic>a{text-align: center;}
.xx_head_oic>a>img{width: 108px;height: 66px;object-fit: contain;}
.xx_head_oic>a>h1{font-size: 12px;margin-top: 10px;width: 100px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;} */


.xx_foot{background-color: #333;color: #fff;}
.xx_foot_t{}
.xx_foot_tc{padding: 80px 0 60px;display: flex;justify-content: space-between;gap: 4rem;}
.xx_foot_ti{}
.xx_foot_ji{}
.xx_foot_ti>img:first-child{margin: 0 0 40px;}
.xx_foot_ti>img:last-child{margin: 20px 0 0;}
.xx_foot_ti>h1{font-size: 18px;margin: 0 0 20px;padding: 0 0 20px;font-weight: 600;border-bottom: 1px solid #666;}
.xx_foot_ti>a{display: block;line-height: 2.8;color: #ddd;font-size: 15px;}
.xx_foot_ti>p{line-height: 2;font-size: 16px;color: #ddd;}
.xx_foot_tw{margin-top: 10px;display: flex;gap: 10px;}
.xx_foot_tr{text-align: center;}
.xx_foot_tr>p{font-size: 16px;margin-top: 10px;}
.xx_foot_b{border-top: 1px solid #666;}
.xx_foot_bc{display: flex;justify-content: space-between;padding: 30px 0;}
.xx_foot_bc>p{font-size: 15px;}

.xx_title{text-align: center;padding: 30px 0;}
.xx_title>h1{font-size: 32px;}
/* .xx_title>h1>span{color: var(--base);}
.xx_title>span{display: inline-block;width: 65px;height: 5px;background-color: var(--base);margin-top: 30px;} */
.xx_title>p{font-size: 16px;margin-top: 20px;letter-spacing: .2px;}

.xx_cate{position: relative;z-index: 1;;}
.xx_cate_c{height: 85px;display: flex;justify-content: space-between;align-items: center;width: var(--lg);margin: 0 auto;}
.xx_cate_l>img{margin-right: 20px;}
.xx_cate_l>span{margin: 0 10px;font-family: monospace,serif;}
.xx_cate_a{color: var(--base);font-weight: 900;}
.xx_cate_r{display: flex;gap: 4rem;}
.xx_cate_r>a{padding: 12px 0;border: 1px solid rgba(255, 255, 255, .3);border-radius: 10px;}
.xx_cate_r>.xx_cate_ra{color: var(--base);}

/* .xx_cate{position: relative;z-index: 1;}
.xx_cate_c{display: flex;width: var(--lg);margin: 0 auto;align-items: center;height: 84px;justify-content: center;}
.xx_cate_i{transition: .3s;cursor: pointer;text-align: center;}
.xx_cate_i>a{color: #333;transition: .3s;display: block;line-height: 84px;padding: 0 56px;font-size: 16px;}
.xx_cate_a{}
.xx_cate_a>a{color: #fff;background-image: var(--bi)} */

.xx_nav{position: relative;z-index: 1;}
.xx_nav_c{height: 180px;display: flex;align-items: center;width: var(--lg);margin: 0 auto;color: #333;}
.xx_nav_c>img{margin-right: 20px;}
.xx_nav_c>a{}
.xx_nav_c>span{margin: 0 10px;font-family: monospace,serif;}
.xx_nav_a{color: var(--base);font-weight: bold;}


.xx_banner{position: relative;overflow: hidden;}
.xx_banner>img{width: 100%;height: 50vh;object-fit: cover;}
.xx_banner_w{position: absolute;left: 10%;top: 40%;color: #fff;right: 10%;}
.xx_banner_w>h2{font-size: 2rem;}
.xx_banner_w>h1{font-size: 4rem;margin: 20px 0;}
.xx_banner_w>p{font-size: 1rem;letter-spacing: 1px;max-width: 50%;line-height: 2;}

.xx_nv{margin-top: 60px;width: 100%;padding: 0 0 100px;}
.xx_nv_c{display: flex;justify-content: space-between;align-items: center;gap: 40px;}
.xx_nv_c>a{overflow: hidden;text-overflow: ellipsis;white-space: nowrap;display: block;line-height: 2;}
.xx_nv_c>a:hover{color: var(--base);}

.xx_aside{position: fixed;right: 20px;top: 60vh;z-index: 10;border-radius: 10px;padding: 10px 0;background-color: #fff;box-shadow: 0 0px 10px 0px #efefef;}
.xx_aside_i{position: relative;cursor: pointer;transition: .3s;display: flex;flex-direction: column;justify-content: center;align-items: center;padding: 14px 20px;}
/* [totop]{height: 0;transition: .3s;} */
.xx_aside_i>img{}
.xx_aside_i>img:nth-child(2){display: none;}
/* .xx_aside_i>span{color: #fff;}    */
.xx_aside_i:hover>img:first-child{display: none;}
.xx_aside_i:hover>img:nth-child(2){display: inline;}
.xx_aside_r{position: absolute;right: calc(100% + 10px);top: 0;display: none;width: 206px;padding: 12px;color: var(--base);box-shadow: 0 0 10px -3px #ddd;text-align: center;font-size: 15px;font-weight: bold;background-color: #fff;}
.xx_aside_r>img{width: 100%;}
/* .xx_aside_i:hover{background-color: #218ac6;} */
.xx_aside_i:hover >.xx_aside_r{display: block;}


.xx_tact{background: url('/images/hf/20.jpg') no-repeat center;background-size: cover;margin-bottom: 100px;}
.xx_tact_c{padding: 100px 0;color: #fff;display: flex;justify-content: space-between;align-items: center;}
.xx_tact_l{}
.xx_tact_l>h2{font-size: 24px;}
.xx_tact_l>h1{font-size: 62px;margin-top: 20px;}
.xx_tact_c>a{padding: 0 100px;line-height: 68px;border-radius: 34px;border: 1px solid #fff;font-size: 16px;}

.xx_vid{position: fixed;margin: 0 auto;left: 0;top: 0;right: 0;bottom: 0;z-index: 120;display: none;background-color: rgba(0,0,0,.5)}
.xx_vid>video{position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);width: 80vw;}
.xx_vid>i{position: absolute;top: 3vw;right: 6vw;font-style: normal;font-weight: bold;font-size: 50px;color: #fff;z-index: 21;cursor: pointer;}

/* .xx_out{padding: 1px 0;background-color: #f7f7f7;}
.xx_cont{display: flex;justify-content: space-between;margin: 60px auto ;width: var(--md);}
.xx_left{width: 18%;overflow: hidden;}
.xx_left_t{padding: 22px 26px;background-color: var(--base);color: #fff;}
.xx_left_t>h1{font-size: 18px;font-weight: bold;display: flex;justify-content: space-between;align-items: center;}
.xx_left_t>h1>span{border-radius: 50%;width: 20px;height: 20px;border: 3px solid #fff;}
.xx_left_t>p{font-size: 16px;margin-top: 10px;}
.xx_left_l{padding: 10px 0;}
.xx_left_i{background-color: #f7f7f7;}
.xx_left_i>a{display: block;line-height: 50px;padding: 0 20px;cursor: pointer;white-space: nowrap;}
.xx_left_i.xx_left_a{background-color: var(--base);color: #fff;} */
/* .xx_left_i{margin-bottom: 10px;}
.xx_left_i>a{background-color: #f7f7f7;border-left: 10px solid var(--base);height: 50px;line-height: 50px;display: block;padding-left: 24px;font-size: 16px;cursor: pointer;}
.xx_left_i>a>i{font-family: monospace,serif;float: right;font-style: normal;padding: 18px 10px;color: var(--base);line-height: 1;transition: .3s;}
.xx_left_ii{padding: 10px 0;display: none;}
.xx_left_ii>a{display: block;height: 46px;line-height: 46px;font-size: 14px;padding-left: 34px;color: #474747;cursor: pointer;}
.xx_left_ii>.xx_left_ia{background-color: var(--base);color: #fff;position: relative;}
.xx_left_ii>.xx_left_ia::before{content: '';width: 9px;height: 100%;position: absolute;left: 0;background-color: var(--base);} */
/* .xx_right{width: 78%;background-color: #fff;} */

@keyframes move-forever {
    0% { transform: translateX(-42px); }
    100% { transform: translateX(133px); }
}


@media screen and (max-width: 1200px){
    .xx_head_c{height: 6rem;}
    .xx_head_white .xx_head_c{height: 6rem;}
    .xx_head_l>a>img{height: 4rem;}

    .xx_head_menu{width: 3rem;}
    .xx_head_menu>img{width: 100%;}

    .xx_head_r{position: fixed;top: 0;left: 0;background-color: #fff;flex-direction: column;padding: 50px 0;z-index: 100;transition: unset;display: none;margin: 0;width: 100%;height: 100%;}
    .xx_head_r>i{position: absolute;top: 20px;right: 20px;font-size: 30px;font-weight: bold;font-style: normal;line-height: 1;color: #666;}
    .xx_head_i{margin: 0;padding: 0;width: 100%;height: 5.6rem;}
    .xx_head_i>a{width: 100%;text-align: center;color: #999;height: 6rem;line-height: 6rem;margin: 0;padding: 0;font-size: 1.5rem;}
    .xx_head_i>a>h1{font-weight: 400;font-size: 1.8rem;}
    .xx_head_a>a{color: var(--base);font-weight: bold;}
    .xx_head_exc{display: none;}


    .xx_foot{}
    .xx_foot_tc{padding: 8rem 0 4rem;}
    .xx_foot_ti{width: 100%;}
    .xx_foot_ti>img{width: 100%;}
    .xx_foot_ti>img:last-child{width: auto;}
    .xx_foot_ti>p{font-size: 1.6rem;}
    .xx_foot_bc{flex-direction: column;align-items: center;line-height: 2;padding: 2rem 0;margin-top: 0;}
    .xx_foot_bc>p{text-align: center;font-size: 1.4rem;}

    .xx_banner>img{height: 20rem;object-fit: cover;}
    .xx_banner_w>h1{font-size: 2rem;}
    .xx_banner_w>p{font-size: 1.2rem;text-align: center;padding: 0 1.5rem;line-height: 1.6;}
    
    .xx_title{padding: 3rem 0;}
    .xx_title>h1{font-size: 2.6rem;}
    .xx_title>p{font-size: 1.6rem;margin-top: 1rem;}
    .xx_title>span{margin-top: 2rem;}
    
    .xx_nav{overflow-x: auto;padding: 0 1.5rem;}
    .xx_nav_c{width: 300vw;height: 7rem;}

    .xx_cate{width: 100%;margin-top: 0;}
    .xx_cate_c{width: 100%;justify-content: flex-start;padding: 0 1.5rem;gap: 1.5rem;height: 6rem;overflow: auto;}
    .xx_cate_c>h1{display: none;}
    .xx_cate_w{gap: unset;width: 100%;}
    .xx_cate_i{line-height: unset;width: auto;}
    .xx_cate_i>a{padding: 0 1.2rem;line-height: 6rem;}
    
    .xx_cont{margin: 0 0 6rem;flex-direction: column;width: 100%;}
    .xx_left{width: 100%;border-radius: 0;overflow: auto;}
    .xx_left_t{display: none;}
    .xx_left_l{padding: 0;display: flex;width: 200vw;}
    .xx_left_i{margin-bottom: 0;}
    .xx_left_i>a{display: none;}
    .xx_left_ii{display: flex;padding: 2rem 0;}
    .xx_left_ii>a{padding: 0 2rem;height: 4rem;line-height: 4rem;}
    .xx_right{padding: 0 1.5rem;width: 100%;margin-top: 3rem;}

    .xx_nv{margin-top: 5rem;flex-direction: column;padding: 2rem;}
    .xx_nv_l{width: 100%;}
    .xx_nv_l>a{width: 100%;line-height: 2;}
    .xx_nv_l>a:last-child{text-align: left;}
    .xx_nv_r{margin-top: 2rem;}
    .xx_nv_r>a{height: 4rem;line-height: 4rem;padding: 0 2rem;}

}