.page_mobile{
    display: none;
}
.page_container{
    min-width: 1200px;
    height: 100vh;
    letter-spacing: 1px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width:100%;
    height:80px;
    line-height:80px;
    margin:auto;
    background-color:#fff;
}
.h_mian{
    width:1200px;
    margin:auto;
}
.h_logo{
    float: left;
    width: 54px;
    margin-right: 25px;
}
.h_logo img{
    width: 54px;
}
.h_nav{
    float:left;
}
.h_nav li{
    position: relative;
    float:left;
    text-align:center;
    color:#333;
    cursor:pointer;
    margin-right: 25px;
}
.h_nav a{
    color:#333;
    display:inline-block;
}
.h_login{
    float:right;
}
.h_login a{
    display:inline-block;
    min-width:80px;
    height:35px;
    color: #fff;
    line-height:35px;
    text-align:center;
    margin-left: 5px;
    padding: 0 15px;
    background-color: #8373f0;
    background-image: linear-gradient(to right,#db76b6,#8373f0);
    border-radius: 5px;
}
.nav_menu{
    display: none;
    position: absolute;
    top: 60px;
    left: calc((100% - 80px) / 2);
    width: 80px;
    line-height: 40px;
    padding: 10px 0;
    text-align: center;
    border-radius: 10px;
    background-color: #fff;
    box-shadow:-5px 5px 10px -4px #ddd,5px 5px 10px -4px #ddd;
}
.nav_menu a{
    display: inline-block;
    width: 100%;
    color: #333;
}
.nav_menu:before{
    content: ' ';
    display: inline-block;
    position: absolute;
    top: -17px;
    left: 30px;
    width: 0;
    height: 0;
    border: 10px transparent solid;
    border-bottom: 10px #fff solid;
}

.center{
    width: 100%;
    margin-top: 80px;
    background-image: linear-gradient(to bottom,#fff,#fff,#e2edfe,#fff,#fff);
}
/*banner*/
.banner{
    width: 100%;
    height: 604px;
    background: url("../images/banner_pc.jpg") no-repeat center;
}

.entrance_main{
    width: 100%;
    padding: 20px 0;
    background-image: linear-gradient( to right,#f3f7ff,#f9f1ec,#eff2fd,#e9f5ff,#efedff,#f1f8ff);
}
.entrance{
    position: relative;
    width: 1200px;
    margin: 0 auto;
}
.e_1{
    float: left;
    width: 366px;
    height: 76px;
    text-align: center;
    margin-right: 48px;
    font-size: 20px;
    font-weight: 600;
    line-height: 76px;
    background: url(../images/entrance_bg.png) no-repeat;
    background-size: 100% 100%;
    border: 1px #8673ee solid;
    border-radius: 10px;
}
.e_1:last-child{
    margin-right: 0;
}
.e_1 a{
    position: relative;
    padding-right: 46px;
}
.e_1 a::after{
    content: ' ';
    position: absolute;
    top: 25px;
    right: 0;
    display: inline-block;
    width: 26px;
    height: 26px;
    background: url("../images/icon_into.png") no-repeat;
    background-size: 8px auto;
    background-position: center center;
    background-color: #322f9a;
    border-radius: 50%;
}


.subject_select{
    width: 1200px;
    margin: 0 auto;
    margin-top: 50px;
}
.subject_item{
    float: left;
    width: 368px;
    height: 76px;
    padding: 28px 0 30px 0;
    text-align: center;
    margin-right: 48px;
    border-radius: 10px;
    background: url("../images/subject_bg.png")  no-repeat;
    background-size: 100% 100%;
}
.subject_item:last-child{
    margin-right: 0;
}
.subject_item:hover{
    transform: scale(1.1); /* �Ŵ���ԭ����1.1�� */
    transition: transform 0.8s ease; /* ƽ������Ч�� */
}
.subject_item a{
    width: 100%;
}
.subject_item p:first-child{
    font-size: 22px;
    font-weight: bold;
    color: #fff;
    letter-spacing: 3px;
}
.subject_item p:nth-child(2){
    width: 110px;
    height: 30px;
    color: #322f9a;
    margin: 0 auto;
    line-height: 30px;
    text-align: center;
    border-radius: 30px;
    margin-top: 10px;
    font-size: 15px;
    background-color: #fff;
}

.c_box{
    width: 100%;
    line-height: 30px;
}
.c_title{
    position: relative;
    width: 326px;
    height: 80px;
    line-height: 80px;
    padding-left: 132px;
    padding-top: 38px;
    padding-bottom: 13px;
    font-size: 42px;
    font-weight: bold;
    color: #000;
    margin: 0 auto;
    text-align: center;
    letter-spacing: 8px;
    background: url("../images/title_bg.png") no-repeat;
    background-size: 100% 100%;
}

.c_box{
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
}

/*大赛背景*/
.bg_content{
    text-indent: 38px;
    margin-top: 42px;
    line-height: 40px;
    font-size: 17px;
    letter-spacing: 2px;
    padding: 55px 90px 70px 450px;
    border-radius: 50px;
    background: url(../images/c_bg.png) no-repeat;
    background-size: 100% 100%;
    background-position: left bottom;
}

/*organization*/
.org_content{
    width: 1176px;
    padding: 0 12px;
    margin: 0 auto;
    margin-top: 42px;
}
.org_list{
    float: left;
    width: 460px;
}
.org_item{
    width: 400px;
    padding:15px 30px;
    margin: 8px 0;
    color: #434bfc;
    border-radius: 15px;
    background-image: linear-gradient(to right,#6cfcf3,#effdaf);
}
.org_item p:first-child{
    font-weight: bold;
    font-size: 18px;
}
.org_intro{
    position: relative;
    float: right;
    width: 630px;
    padding: 48px 30px 30px 30px;
    margin-top: 14px;
    background-color: #dee7f7;
    border-radius: 15px;
}
.org_intro::after{
    content: ' ';
    position: absolute;
    top: -12px;
    left: 460px;
    z-index: 1;
    width: 0;
    height: 0;
    border: 6px transparent solid;
    border-bottom: 6px #ffeeea solid;
}
.zb_title{
    position: absolute;
    left: 0;
    top: -6px;
    z-index: 2;
    height: 44px;
    line-height: 44px;
    font-size: 17px;
    font-weight: bold;
    color: #3e3a39;
    letter-spacing: 2px;
    padding: 0 24px;
    background-color: #ffeeea;
    border-radius: 15px 0 15px 0;
}
.zb_intro{
    height: 390px;
    overflow: auto;
    padding-right: 8px;
    text-indent: 34px;
}
/*expert*/
.expert_content{
    position: relative;
    width: 1176px;
    margin: 0 auto;
    margin-top: 42px;
    padding: 15px 12px;
    border-radius: 15px;
    background-color: #fff;
    border-top: 6px #fff solid;
    background-image: linear-gradient(to bottom,#c6b9fd 0%,#fff 10%,#fff 100%);
}
.expert_content::before{
    content: ' ';
    position: absolute;
    top: -125px;
    right: -47px;
    display: inline-block;
    width: 237px;
    height: 242px;
    background: url(../images/expert_img.png) no-repeat;
    background-size: 100% 100%;
}
.wyh_list{
    padding:66px 66px 36px 66px;
}
.wyh_left{
    float: left;
    width: 512px;
    padding-right: 10px;
}
.wyh_right{
    float: left;
    width: 512px;
    padding-left: 10px;
}
.wyh_item{
    width: 100%;
    margin-bottom: 30px;
}
.wyh_item>p{
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}
.mingdan li span{
    display: inline-block;
    width: 52px;
    margin-right: 12px;
    text-align: justify;
    text-justify:distribute-all-lines;
    text-align-last: justify;
}
.mingdan li p:first-child{
    float: left;
    width: 52px;
    margin-right: 12px;
    text-align: justify;
    text-justify:distribute-all-lines;
    text-align-last: justify;
}
.mingdan li p:last-child{
    float: left;
    width: calc(100% - 64px);
}

/*大赛详情*/
.details_content{
    width:1200px;
    margin: 0 auto;
    margin-top: 42px;
}
.d_item{
    width: 1113px;
    height: 193px;
    margin-left: 87px;
    border-radius: 20px;
    margin-bottom: 40px;
    font-size: 17px;
    padding: 5px 0;
    background: url(../images/d_img_01.png) no-repeat;
    background-size: 170px auto;
    background-position-x: 98%;
    background-position-y: center;
    background-color: #fff8f6;
    border: 5px #f1cdc5 solid;
    box-shadow: 0 0 10px #fff inset;
}
.d_item:nth-child(2){
    background-image: url("../images/d_img_02.png");
}
.d_item:last-child{
    margin-bottom: 0;
    background-image: url("../images/d_img_03.png");
}
.d_title{
    float: left;
    width: 114px;
    color: #fff;
    font-size: 38px;
    text-align: center;
    margin-top: 25px;
    margin-left: -87px;
    border-radius: 50px 10px 50px 10px;
    background-color: #8fc8fc;
    line-height: 50px;
    letter-spacing: 5px;
    padding: 22px 30px;
    box-shadow: 4px 2px 5px #1892ff;
}
.d_text{
    float: left;
    width: calc(100% - 462px);
    padding-left: 45px;
    margin-top: 66px;
}
.d_item:nth-child(2) .d_text{
    margin-top: 81px;
}
.d_item:nth-child(3) .d_text{
    margin-top: 51px;
}

/*参赛流程*/
.process_content{
    width: 100%;
    margin-top: 42px;
}
.process{
    width: 100%;
}
.p_1{
    float: left;
    width: 285px;
    height: 255px;
    padding-top: 30px;
    text-align: center;
    background-color: #fff;
    border-radius: 15px;
    margin-right: 16px;
}
.p_1:last-child{
    margin-right: 10px;
}
.pro_icon img{
    width: 132px;
}
.pro_text p:nth-child(1){
    font-weight: bold;
    font-size: 20px;
}

/*奖项设置*/
.prize_content{
    width:1200px;
    margin-top: 42px;
}
.cs_prize{
    float: left;
    width: 576px;
}
.js_prize{
    float: right;
    width: 576px;
}
.prize_item{
    width: 451px;
    padding:10px 0 10px 125px;
    margin-bottom: 15px;
    border-radius: 10px;
    background: url("../images/prize_icon_01.png") no-repeat;
    background-size: 47px 66px;
    background-position: 28px center;
    background-color: #fdf8e8;
}
.p_two{
    background-image: url("../images/prize_icon_02.png");
}
.p_three{
    background-image: url("../images/prize_icon_03.png");
}
.prize_item p:first-child{
    font-weight: bold;
}
.prize_item p:last-child{
    color: #c3251d;
    font-size: 16px;
}
.more_prize{
    float: left;
    width: 100%;
    margin-top: 10px;
}

/*大赛证书*/
.zs_content{
    width:892px;
    margin-top: 42px;
    padding:30px 54px;
    text-align: center;
    background-color: #e1ecfc;
    border: 1px #a7aefe solid;
    border-radius: 10px;
}
.zs_content img{
    width: 220px;
    margin: 0 15px;
}


/*大赛形式*/
.form_content{
    width:1200px;
    margin-top: 42px;
}
.cs_form{
    float: left;
    width: 577px;
    height: 510px;
    background: url("../images/form_bg.png") no-repeat;
    background-size: 100% 100%;
}
.js_form{
    float: right;
    width: 577px;
    height: 510px;
    background: url("../images/form_bg.png") no-repeat;
    background-size: 100% 100%;
}
.sd_title{
    width: 242px;
    height: 80px;
    color: #fff;
    line-height: 80px;
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 5px;
    text-shadow: 2px 2px 5px #3c598e;
    border-radius: 18px 0 18px 0;
    background-image: linear-gradient(to right,#9bc6fb,#4596ff);
}
.sd_text{
    padding: 25px 31px;
    letter-spacing: 2px;
    line-height: 40px;
}


/*footer*/
.footer{
    width: 100%;
    margin: 0 auto;
    font-size: 15px;
    line-height: 32px;
    margin-top: 80px;
    background: #2b303b;
}
.f_main{
    width: 1200px;
    margin: 0 auto;
    color: #fff;
    padding: 35px 0;
}
.f_main a{
    color:#f5f7f9;
}
.f_left,.f_center{
    float: left;
    width: 400px;
    text-align: left;
    padding-right: 20px;
    line-height: 50px;
}
.f_qun{
    padding-left: 38px;
    background: url("../images/icon_01.png") no-repeat;
    background-size: 30px auto;
    background-position: left center;
}
.f_email{
    padding-left: 38px;
    background: url("../images/icon_02.png") no-repeat;
    background-size: 30px auto;
    background-position: left center;
}
.f_tel{
    padding-left: 38px;
    background: url("../images/icon_03.png") no-repeat;
    background-size: 30px auto;
    background-position: left center;
}
.f_right{
    float: right;
    width: 200px;
    text-align: center;
}
.ewm_item{
    float: left;
    width: 200px;
}
.f_right img{
    width: 110px;
    height: 110px;
}
.f_beian{
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
}


.foot{
    width: 100%;
    height: 94px;
    color: #fff;
    text-align: center;
    line-height: 94px;
    font-size: 13px;
    background-color: #282828;
}
.foot a{
    color: #fff;
}
.foot span{
    margin: 0 20px;
}

/*scroll*/
.scroll_bar::-webkit-scrollbar{
    width:10px;
    height:10px;
}
.scroll_bar::-webkit-scrollbar-track{
    background: rgb(239, 239, 239);
    border-radius:10px;
}
.scroll_bar::-webkit-scrollbar-thumb{
    background: #bfbfbf;
    border-radius:10px;
}
.scroll_bar::-webkit-scrollbar-thumb:hover{
    background: #444bfc;
}
.scroll_bar::-webkit-scrollbar-corner{
    background: #444bfc;
}

.float{
    position: fixed;
    right: 0;
    top: calc((100vh - 270px) / 2);
    width: 107px;
    height: 200px;
    background: url("../images/pc_02.png") no-repeat;
    background-size: 100% 100%;
}


.piaochuang{
    position: fixed;
    top:calc((100vh - 246px) / 2);
    right: 0;
    z-index: 2;
    width: 141px;
    height: 264px;
    background: url("../images/xmt_pc.png") no-repeat;
    background-size: 100% 100%;
}
.pc_bm{
    width: 107px;
    height: 98px;
    margin-left: 17px;
    margin-top: 25px;
    border-radius: 8px;
}
.pc_qun{
    width: 107px;
    height: 99px;
    margin-left: 17px;
    margin-top: 8px;
    border-radius: 8px;
}