@charset "utf-8";

:root{
    --bg: #070a16;
    --card: rgba(255, 255, 255, 0.06);
    --card-strong: rgba(255, 255, 255, 0.1);
    --text: rgba(255, 255, 255, 0.92);
    --muted: rgba(255, 255, 255, 0.68);
    --border: rgba(255, 255, 255, 0.12);
    --brand-1: #7b61ff;
    --brand-2: #ff4fd8;
    --brand-3: #4dd6ff;
    --shadow: 0 18px 70px rgba(0,0,0,.45);
    --radius: 16px;
    --radius-sm: 12px;
    --container: 1120px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
    margin: 0;
    color: var(--text);
    background: radial-gradient(1100px 700px at 18% 18%, rgba(123, 97, 255, 0.26), transparent 60%),
                radial-gradient(900px 600px at 78% 12%, rgba(255, 79, 216, 0.22), transparent 55%),
                radial-gradient(900px 700px at 78% 88%, rgba(77, 214, 255, 0.18), transparent 55%),
                var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; }

.container{
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}

.site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: rgba(10, 12, 26, 0.55);
    backdrop-filter: blur(10px);
}

.header-inner{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 16px;
}

.brand{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-mark{
    width: 40px;
    height: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0,0,0,.35);
    flex: 0 0 auto;
}

.brand-mark img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-name{
    font-weight: 800;
    letter-spacing: .5px;
    white-space: nowrap;
}

.nav-toggle{
    display: none;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.06);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 12px;
    line-height: 1;
}

.site-nav{
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav a{
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--muted);
    border: 1px solid transparent;
    transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.site-nav a:hover{
    color: var(--text);
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.10);
}

.site-nav a.is-active{
    color: var(--text);
    background: rgba(255,255,255,.09);
    border-color: rgba(255,255,255,.14);
}

.hero{
    padding: 56px 0 34px;
}

.hero-grid{
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 26px;
    align-items: center;
}

.hero-kicker{
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 999px;
    color: var(--muted);
    width: fit-content;
}

.hero-title{
    margin: 16px 0 10px;
    font-size: clamp(34px, 4vw, 54px);
    line-height: 1.08;
    letter-spacing: 0.5px;
}

.hero-desc{
    margin: 0;
    color: var(--muted);
    font-size: 16px;
    max-width: 54ch;
}

.hero-actions{
    display: flex;
    gap: 12px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.06);
    color: var(--text);
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
    min-height: 44px;
}

.btn:hover{
    transform: translateY(-1px);
    background: rgba(255,255,255,.09);
    border-color: rgba(255,255,255,.20);
}

.btn-primary{
    border-color: rgba(123, 97, 255, 0.55);
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.95), rgba(255, 79, 216, 0.85));
    box-shadow: 0 14px 46px rgba(123, 97, 255, 0.22);
}

.btn-primary:hover{
    border-color: rgba(255,255,255,.18);
    background: linear-gradient(135deg, rgba(123, 97, 255, 1), rgba(255, 79, 216, 0.92));
}

.hero-note{
    margin-top: 14px;
    color: rgba(255,255,255,.55);
    font-size: 13px;
}

.mock{
    position: relative;
    border-radius: 28px;
    background: linear-gradient(150deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: var(--shadow);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    min-height: 360px;
}

.mock::before{
    content: "";
    position: absolute;
    inset: -40% -40%;
    background: radial-gradient(circle at 30% 30%, rgba(123, 97, 255, 0.55), transparent 52%),
                radial-gradient(circle at 75% 25%, rgba(255, 79, 216, 0.45), transparent 55%),
                radial-gradient(circle at 55% 80%, rgba(77, 214, 255, 0.40), transparent 50%);
    filter: blur(10px);
}

.mock-inner{
    position: absolute;
    inset: 0;
    padding: 18px;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 14px;
}

.mock-top{
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255,255,255,.75);
    font-size: 13px;
}

.mock-bubble{
    display: grid;
    gap: 10px;
    align-content: start;
}

.bubble{
    width: min(280px, 100%);
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(10, 12, 26, 0.55);
    color: rgba(255,255,255,.80);
    box-shadow: 0 16px 40px rgba(0,0,0,.25);
}

.bubble.me{
    margin-left: auto;
    background: rgba(123, 97, 255, 0.22);
    border-color: rgba(123, 97, 255, 0.30);
}

.bubble small{
    display: block;
    margin-top: 6px;
    color: rgba(255,255,255,.55);
    font-size: 12px;
}

.mock-bottom{
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.pill{
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.72);
    font-size: 13px;
}

.section{
    padding: 36px 0;
}

.section-title{
    margin: 0 0 14px;
    font-size: 22px;
    letter-spacing: .3px;
}

.section-desc{
    margin: 0 0 18px;
    color: var(--muted);
    max-width: 72ch;
}

.grid{
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
}

.card{
    grid-column: span 3;
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
    box-shadow: 0 18px 60px rgba(0,0,0,.18);
}

.card strong{
    display: block;
    margin-bottom: 8px;
    letter-spacing: .2px;
}

.card p{
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.split{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.panel{
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
}

.panel h3{
    margin: 0 0 10px;
    font-size: 16px;
}

.panel ul{
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.panel li{ margin: 8px 0; }

.page-hero{
    padding: 34px 0 10px;
}

.page-hero h1{
    margin: 0;
    font-size: 30px;
}

.page-hero p{
    margin: 10px 0 0;
    color: var(--muted);
}

.content{
    padding: 18px 0 44px;
}

.rich{
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
}

.rich p{ margin: 0 0 12px; color: var(--muted); }
.rich p:last-child{ margin-bottom: 0; }

.policy h1{
    margin: 0 0 12px;
    font-size: 26px;
    line-height: 1.25;
    letter-spacing: .3px;
}

.policy h2{
    margin: 20px 0 10px;
    font-size: 18px;
    line-height: 1.35;
    letter-spacing: .2px;
}

.policy h3{
    margin: 14px 0 8px;
    font-size: 15px;
    line-height: 1.35;
    color: rgba(255,255,255,.84);
}

.policy a{
    color: rgba(255,255,255,.88);
    border-bottom: 1px solid rgba(255,255,255,.20);
    width: fit-content;
}

.policy a:hover{
    border-bottom-color: rgba(255,255,255,.45);
}

.policy p{
    color: rgba(255,255,255,.72);
}

.policy ul, .policy ol{
    margin: 10px 0 14px;
    padding-left: 18px;
    color: rgba(255,255,255,.72);
}

.policy li{ margin: 8px 0; }

.policy-meta{
    display: grid;
    gap: 6px;
    margin-bottom: 14px;
    color: rgba(255,255,255,.62);
    font-size: 13px;
}

.preview-image{
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.03);
}

.list-cards{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.list-card{
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
}

.list-card h3{
    margin: 0 0 10px;
    font-size: 16px;
}

.list-card p{
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.site-footer{
    border-top: 1px solid rgba(255,255,255,.10);
    background: rgba(10, 12, 26, 0.55);
    margin-top: 44px;
}

.footer-inner{
    padding: 24px 0 26px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 18px;
    align-items: start;
}

.footer-title{
    margin: 0 0 8px;
    font-weight: 700;
}

.footer-meta{
    margin: 0;
    color: rgba(255,255,255,.62);
    font-size: 13px;
}

.footer-links{
    display: grid;
    gap: 8px;
    justify-items: end;
}

.footer-links a{
    color: rgba(255,255,255,.62);
    border-bottom: 1px solid transparent;
    width: fit-content;
}

.footer-links a:hover{
    color: rgba(255,255,255,.92);
    border-bottom-color: rgba(255,255,255,.25);
}

.notice{
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
    color: rgba(255,255,255,.66);
    font-size: 13px;
}

@media (max-width: 960px){
    .hero-grid{ grid-template-columns: 1fr; }
    .mock{ order: -1; }
    .card{ grid-column: span 6; }
    .split{ grid-template-columns: 1fr; }
    .list-cards{ grid-template-columns: 1fr; }
    .footer-inner{ grid-template-columns: 1fr; }
    .footer-links{ justify-items: start; }
}

@media (max-width: 720px){
    .nav-toggle{ display: inline-flex; }
    .site-nav{
        position: absolute;
        left: 24px;
        right: 24px;
        top: 64px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 10px;
        border-radius: 16px;
        border: 1px solid rgba(255,255,255,.12);
        background: rgba(10, 12, 26, 0.85);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow);
    }
    body.nav-open .site-nav{ display: flex; }
    .site-nav a{ width: 100%; }
    .card{ grid-column: span 12; }
    .container{ width: min(var(--container), calc(100% - 32px)); }
}

.legacy{ display: none !important; }
.sy_cont_bg .sy_about .bt{
    background: none;
}
.sy_cont_bg .sy_about .nr{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.sy_cont_bg .sy_about .nr .tu{
    width: 480px;
}
.sy_cont_bg .sy_about .nr .tu img{
    width: 100%;
    height: auto;
}
.sy_cont_bg .sy_about .nr .text{
    width: 680px;
    margin-top: 30px;
    font-size: 20px;
    line-height: 30px;
    color: #000;
}





/*新闻资讯*/
.sy_cont_bg .sy_news .nr{
    padding: 145px 0 35px;
    background: #f2f2f2;
}
.sy_cont_bg .sy_news .nr .xx{
    width: 1200px;
    margin: 0 auto;
}
.sy_cont_bg .sy_news .nr .xx .list{
    display: flex;
    flex-wrap: wrap;
}
.sy_cont_bg .sy_news .nr .xx .list div{
    width: calc(50% - 80px);
    margin-right: 160px;
    margin-bottom: 50px;
}
.sy_cont_bg .sy_news .nr .xx .list div:nth-child(2n){
    margin-right: 0;
}
.sy_cont_bg .sy_news .nr .xx .list div p{
    font-size: 20px;
    line-height: 30px;
    color: #000;
    margin-bottom: 30px;
}
.sy_cont_bg .sy_news .nr .xx .list div span{
    display: block;
    font-size: 16px;
    line-height: 26px;
    color: #777;
    margin-bottom: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    height: 104px;
}
.sy_cont_bg .sy_news .nr .xx .list div a{
    font-size: 14px;
    line-height: 38px;
    color: #fff;
    background: #0084ff;
    padding: 0 30px;
    display: inline-block;
}
.sy_cont_bg .sy_news .nr .xx .gd{
    text-align: center;
}
.sy_cont_bg .sy_news .nr .xx .gd a{
    font-size: 14px;
    line-height: 38px;
    color: #999;
    padding: 0 30px;
    border: 1px solid #999;
    display: inline-block;
}
.sy_cont_bg .sy_news .nr .xx .gd a:hover{
    background: #0084ff;
    border-color: #0084ff;
    color: #fff;
}

/*产品中心*/
.sy_cont_bg .sy_product{
    width: 100%;
    padding-bottom: 57px;
    background: url("../images/join_bj.jpg") no-repeat center;
    background-size: 100% 100%;

}
.sy_cont_bg .sy_product .bt{
    background: none;
}
.sy_cont_bg .sy_product .list{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}
.sy_cont_bg .sy_product .list a{
    width: 30%;
    margin-right: 5%;
    margin-bottom: 50px;
}
.sy_cont_bg .sy_product .list a:nth-child(3n){
    margin-right: 0;
}
.sy_cont_bg .sy_product .list a p{
    font-size: 20px;
    line-height: 40px;
    color: #000;
    text-align: center;
}
.sy_cont_bg .sy_product .list a .tu{
    width: 100%;
    height: 360px;
}
.sy_cont_bg .sy_product .list a .tu img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin-right: 30px;
}





/*内页顶部图*/
.nr_top_banner {
    width: 100%;
}

.nr_top_banner img {
    width: 100%;
    height: auto;
}

/*内容*/
.ny_cont_bg .top{
    border-bottom: 1px solid #ededed;
}
.ny_cont_bg .top .nav{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.ny_cont_bg .top .nav ul{
    display: flex;
    flex-wrap: wrap;
}
.ny_cont_bg .top .nav ul li{
    margin-right: 60px;
}
.ny_cont_bg .top .nav ul li a{
    font-size: 16px;
    line-height: 76px;
    color: #000;
    border-bottom: 2px solid #fff;
}
.ny_cont_bg .top .nav ul li a:hover{
    color: #1e1a5c;
    border-color: #1e1a5c;
}
.ny_cont_bg .top .nav ul li.xz a{
    color: #1e1a5c;
    border-color: #1e1a5c;
}
.ny_cont_bg .top .nav div{
    display: flex;
    flex-wrap: wrap;
}
.ny_cont_bg .top .nav div a{
    font-size: 16px;
    line-height: 76px;
    color: #999;
}
.ny_cont_bg .top .nav div a:hover{
    color: #1e1a5c;
}
.ny_cont_bg .top .nav div a:first-child{
    padding-left: 25px;
    background: url("../images/adress_tb.png") no-repeat left center;
    background-size: 15px 15px;
}
.ny_cont_bg .top div span{
    font-size: 16px;
    line-height: 76px;
    color: #999;
    margin: 0 5px;
}
.ny_cont_bg .top div p{
    font-size: 16px;
    line-height: 76px;
    color: #1e1a5c;
}

/*公司概要*/
.ny_cont_bg .about{
    padding: 70px 0;
    width: 1200px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0 auto;
}
.ny_cont_bg .about > img{
    width: 430px;
    height: auto;
}
.ny_cont_bg .about div{
    width: 670px;
    font-size: 16px;
    line-height: 30px;
    color: #666;
}

/*单页*/
.ny_cont_bg .page{
    padding: 70px 0;
    width: 1200px;
    margin: 0 auto;
}
.ny_cont_bg .page div{
    width: 100%;
    font-size: 16px;
    line-height: 30px;
    color: #666;
}





/*新闻*/
.ny_cont_bg .news_list{
    width: 1200px;
    margin: 0 auto;
}
.ny_cont_bg .news_list .noteP{
    font-size: 24px;
    line-height: 40px;
    color: #666;
    margin: 40px 0;
}
.ny_cont_bg .news_list .nr{
    padding: 45px 0 35px;
    border-bottom: 1px solid #e2e2e2;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.ny_cont_bg .news_list .nr .sj{
    width: 60px;
    text-align: center;
}
.ny_cont_bg .news_list .nr .sj p{
    font-size: 24px;
    line-height: 40px;
    color: #666;
    margin-bottom: 2px;
    background: #f4f4f4;
    border-radius: 4px 4px 0 0;
    text-align: center;
    width: 100%;
}
.ny_cont_bg .news_list .nr .sj span{
    font-size: 12px;
    line-height: 20px;
    color: #666;
    background: #f4f4f4;
    border-radius:  0 0 4px 4px;
    display: block;
}
.ny_cont_bg .news_list .nr .xx{
    width: 1070px;
}
.ny_cont_bg .news_list .nr .xx p{
    font-size: 16px;
    line-height: 32px;
    color: #666;
    margin-bottom: 15px;
}
.ny_cont_bg .news_list .nr .xx span{
    font-size: 16px;
    line-height: 26px;
    color: #999;
}
.ny_cont_bg .news_list .nr:hover .sj p{
    color: #fff;
    background: #1e1a5c;
}
.ny_cont_bg .news_list .nr:hover .sj span{
    color: #fff;
    background: #1e1a5c;
}
.ny_cont_bg .news_list .nr:hover .xx p{
    color: #1e1a5c;
}



.ny_cont_bg .news_page{
    width: 1200px;
    margin: 0 auto;
}
.ny_cont_bg .news_page .top{
    padding: 90px 0 30px;
    border-bottom: 1px solid #f4f4f4;
    text-align: center;
}
.ny_cont_bg .news_page .top h3{
    font-size: 22px;
    line-height: 32px;
    color: #666;
    margin-bottom: 35px;
}
.ny_cont_bg .news_page .top p{
    font-size: 16px;
    line-height: 26px;
    color: #999;
}
.ny_cont_bg .news_page .nr{
    padding: 35px 0 60px;
    border-bottom: 1px solid #f4f4f4;
    font-size: 16px;
    line-height: 26px;
    color: #999;
}
.ny_cont_bg .news_page .sxp{
    padding: 50px 0;
}
.ny_cont_bg .news_page .sxp div{
    font-size: 16px;
    line-height: 36px;
    color: #999;
}
.ny_cont_bg .news_page .sxp div a{
    font-size: 16px;
    line-height: 36px;
    color: #999;
    display: inline-block;
}
.ny_cont_bg .news_page .sxp div a:hover{
    color: #1e1a5c;
}





/*产品中心*/
.ny_cont_bg .product_list{
    width: 1200px;
    margin: 0 auto;
}
.ny_cont_bg .product_list .list{
    padding: 50px 0 0;
    display: flex;
    flex-wrap: wrap;
}
.ny_cont_bg .product_list .list li{
    width: 30%;
    margin-right: 5%;
}
.ny_cont_bg .product_list .list li:nth-child(3n){
    margin-right: 0;
}
.ny_cont_bg .product_list .list li a .tu{
    width: 100%;
    height: 360px;
}
.ny_cont_bg .product_list .list li a .tu img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ny_cont_bg .product_list .list li a p{
    font-size: 20px;
    line-height: 40px;
    color: #000;
    text-align: center;
}




/*页码*/
.pagination{
    text-align: left;
    display: inherit;
    margin: 50px 0;
}
.pagination li {
    margin-right: 7px;
    display: inline-block;
}
.pagination li:first-child{
    display: none!important;
}
.pagination > li > a, .pagination > li > span {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #1e1a5c;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}
.pagination li a, .pagination li span {
    border-radius: 0
}

.pagination li span {
    background: #1e1a5c!important;
    border: 1px solid #1e1a5c!important;
    color: #fff!important;
}

.pagination li a:hover, .pagination li span:hover {
    background: #1e1a5c!important;
    border: 1px solid #1e1a5c!important;
    color: #fff!important;
}


/*页底*/
.foot_bg{
    background: #f5f5f5;
    padding: 40px 0 0;
}
.foot_bg .foot_sb{
    width: 1200px;
    margin: 0 auto;
}
.foot_bg .foot_sb .nav{
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
.foot_bg .foot_sb .nav div{
    width: 16.6%;
}
.enfoot_bg .foot_sb .nav div{
    width: 33.3%;
    margin-bottom: 20px;
}
.foot_bg .foot_sb .nav div p{
    font-size: 22px;
    line-height: 42px;
    color: #222;
    text-indent: 20px;
}
.foot_bg .foot_sb .nav div a{
    font-size: 18px;
    line-height: 38px;
    color: #666;
    text-indent: 20px;
}
.foot_bg .foot_sb .bottom{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #000;
}
.foot_bg .foot_sb .bottom .ba{
    display: flex;
    flex-wrap: wrap;
}
.foot_bg .foot_sb .bottom .ba p{
    font-size: 14px;
    line-height: 90px;
    color: #222;
}
.foot_bg .foot_sb .bottom .ba a{
    font-size: 14px;
    line-height: 90px;
    color: #222;
    margin-right: 40px;
}
.foot_bg .foot_sb .bottom .ewm{
    position: relative;
}
.foot_bg .foot_sb .bottom .ewm p{
    font-size: 14px;
    line-height: 37px;
    color: #222;
    border: 1px solid #222;
    border-radius: 20px;
    padding: 0 60px 0 20px;
    background: url("../images/ewm_tb.png") no-repeat right 20px center;
    background-size: 20px 20px;
}
.foot_bg .foot_sb .bottom .ewm img{
    position: absolute;
    right: 0;
    top: -128px;
    width: 128px;
    height: 128px;
    display: none;
}
.foot_bg .foot_sb .bottom .ewm:hover img{
    display: block;
}