.pw_head_m{position: fixed;top: 0;left: -260px;bottom: 0;background-color: #fff;display: flex;flex-direction: column;align-items: center;z-index: 10;width: 260px;padding: 40px 0 0;gap: 40px;transition: .5s;}
.pw_head_b{text-align: center;}
.pw_head_i{margin-bottom: 20px;}
.pw_head_i>a{font-size: 16px;line-height: 2;}
.pw_head_a>a{color: var(--base);}
.pw_head_b>span{width: 50px;line-height: 44px;height: 50px;border-radius: 50%;border: 2px solid var(--base);display: inline-block;color: var(--base);font-size: 30px;font-weight: 900;margin-top: 40px;cursor: pointer;}

.pw_head_n{position: fixed;left: 0;top: 50%;transform: translateY(-50%);z-index: 10;transition: .5s;}


.pw_foot{}
.pw_foot_c{padding: 60px 0;}
.pw_foot_t{display: flex;justify-content: space-between;gap: 40px;align-items: center;}
.pw_foot_t>span{display: inline-block;border-top: 1px solid var(--base);width: 40%;}
.pw_foot_b{margin-top: 30px;display: flex;justify-content: space-between;}
.pw_foot_bl{width: 30%;}
.pw_foot_bl>p{line-height: 2;font-size: 16px;}
.pw_foot_bm{width: 30%;}
.pw_foot_bm>img{float: left;margin-right: 20px;}
.pw_foot_bm>p{line-height: 2;font-size: 16px;}
.pw_foot_br{}
.pw_foot_br>p{line-height: 2;text-align: right;font-size: 16px;color: #666;}


.pw_title{text-align: center;padding: 40px 0;color: #fff;}
.pw_title>h1{font-family: "sysh";font-size: 70px;line-height: 1.1;}
.pw_title>h2{font-size: 28px;font-weight: 600;line-height: 1.5;letter-spacing: 6px;}
.pw_title>img{margin: 20px 0;}
.pw_title>p{line-height: 1.5;letter-spacing: 15px;}
.pw_title>h3{letter-spacing: 8px;line-height: 2;font-size: 24px;}


.pw_cate{position: relative;z-index: 1;background-color: rgba(0,0,0,.5);margin-top: -70px;}
.pw_cate_c{display: flex;justify-content: center;align-items: center;gap: 40px;}
.pw_cate_i{cursor: pointer;}
.pw_cate_i>a{line-height: 70px;color: #fff;display: block;text-align: center;padding: 0 40px;}
.pw_cate_a{}
.pw_cate_a>a{background-color: var(--base);}

.pw_nav{background-color: #000;}
.pw_nav_c{height: 70px;display: flex;align-items: center;width: var(--lg);margin: 0 auto;color: #eee;}
.pw_nav_c>h1{margin-right: 10px;font-size: 16px;}
.pw_nav_c>a{}
.pw_nav_c>span{margin: 0 10px;font-family: monospace,serif;color: #eee;}
.pw_nav_a{font-weight: bold;color: #fff;}

/* .pw_bk{background: url('/images/11.jpg') no-repeat bottom;background-size: auto 250px;padding-bottom: 270px;} */

.pw_banner{position: relative;overflow: hidden;}
.pw_banner>img{width: 100%;animation: sc 6s linear infinite;}
.pw_banner_w{position: absolute;left: 6.5%;top: 50%;transform: translateY(-50%);color: #fff;}
.pw_banner_w>h1{font-size: 2.2vw;margin-bottom: 20px;}
.pw_banner_w>h1>span{color: #f3dc18;}
.pw_banner_w>h2{font-size: 1.8vw;}

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

.pw_aside{position: fixed;right: 20px;top: 40vh;z-index: 10;border-radius: 10px;padding: 10px 0;background-color: #fff;box-shadow: 0 0px 10px 0px #efefef;}
.pw_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;} */
.pw_aside_i>img{}
.pw_aside_i>img:nth-child(2){display: none;}
/* .pw_aside_i>span{color: #fff;}    */
.pw_aside_i:hover>img:first-child{display: none;}
.pw_aside_i:hover>img:nth-child(2){display: inline;}
.pw_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;}
.pw_aside_r>img{width: 100%;}
/* .pw_aside_i:hover{background-color: #218ac6;} */
.pw_aside_i:hover >.pw_aside_r{display: block;}

/* .pw_out{padding: 1px 0;background-color: #f7f7f7;}
.pw_cont{display: flex;justify-content: space-between;margin: 30px auto ;width: var(--lg);}
.pw_left{width: 18%;background-color: #fff;overflow: hidden;}
.pw_left_t{padding: 22px 26px;background-color: var(--base);color: #fff;}
.pw_left_t>h1{font-size: 18px;font-weight: bold;display: flex;justify-content: space-between;align-items: center;}
.pw_left_t>h1>span{border-radius: 50%;width: 20px;height: 20px;border: 3px solid #fff;}
.pw_left_t>p{font-size: 16px;margin-top: 10px;}
.pw_left_l{padding: 10px 0;}
.pw_left_l>a{display: block;line-height: 50px;padding: 0 20px;cursor: pointer;border-bottom: 1px solid #ddd;color: #666;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.pw_left_l>.pw_left_a{background-color: var(--base);color: #fff;}
.pw_left_i{margin-bottom: 10px;}
.pw_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;}
.pw_left_i>a>i{font-family: monospace,serif;float: right;font-style: normal;padding: 18px 10px;color: var(--base);line-height: 1;transition: .3s;}
.pw_left_ii{padding: 10px 0;display: none;}
.pw_left_ii>a{display: block;height: 46px;line-height: 46px;font-size: 14px;padding-left: 34px;color: #474747;cursor: pointer;}
.pw_left_ii>.pw_left_ia{background-color: var(--base);color: #fff;position: relative;}
.pw_left_ii>.pw_left_ia::before{content: '';width: 9px;height: 100%;position: absolute;left: 0;background-color: var(--base);}
.pw_right{width: 78%;background-color: #fff;}
.pw_right_t{}
.pw_right_t>h1{font-size: 24px;color: var(--base);font-weight: 600;border-bottom: 1px solid #ddd;line-height: 3;} */


@media screen and (max-width: 1200px){
    .pw_head_m{width: 100%;left: -100vw;gap: 2rem;}
    .pw_head_b>span{margin: 2rem 0 0;}
    .pw_head_ni>img{width: 4rem;}

    .pw_head_i{margin: 0;padding: 0;width: 100%;height: 5rem;}
    .pw_head_i>a{width: 100%;text-align: center;color: #999;height: 6rem;line-height: 6rem;margin: 0;padding: 0;font-size: 1.5rem;}
    .pw_head_i>a>h1{font-weight: 400;font-size: 1.8rem;}
    .pw_head_a>a{color: var(--base);font-weight: bold;}
    .pw_head_exc{display: none;}


    .pw_foot{}
    .pw_foot_t{justify-content: center;}
    .pw_foot_t>span{display: none;}
    .pw_foot_b{flex-direction: column;}
    .pw_foot_bl{width: 100%;}
    .pw_foot_bl>p{text-align: center;font-size: 1.6rem;}
    .pw_foot_bm{width: 100%;text-align: center;}
    .pw_foot_bm>img{float: none;margin: 0;}
    .pw_foot_bm>p{display: none;}
    .pw_foot_br{width: 100%;margin-top: 2rem;}
    .pw_foot_br>p{text-align: center;font-size: 1.4rem;}

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

    .pw_cate{width: 100%;margin-top: 0;overflow: auto;}
    .pw_cate_c{width: 100%;justify-content: flex-start;padding: 0 1.5rem;gap: 1.5rem;height: 6rem;}
    .pw_cate_c>h1{display: none;}
    .pw_cate_w{gap: unset;width: 100%;}
    .pw_cate_i{line-height: unset;width: auto;}
    .pw_cate_i>a{padding: 0 1.2rem;line-height: 6rem;}
    
    .pw_cont{margin: 0 0 6rem;flex-direction: column;width: 100%;}
    .pw_left{width: 100%;border-radius: 0;overflow: auto;}
    .pw_left_t{display: none;}
    .pw_left_l{padding: 0;display: flex;width: 200vw;}
    .pw_left_i{margin-bottom: 0;}
    .pw_left_i>a{display: none;}
    .pw_left_ii{display: flex;padding: 2rem 0;}
    .pw_left_ii>a{padding: 0 2rem;height: 4rem;line-height: 4rem;}
    .pw_right{padding: 0 1.5rem;width: 100%;margin-top: 3rem;}

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

}