.product-box {
    width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    /* padding-top: 134px; */
    padding-bottom: 60px;
    margin-top: 134px
}

.ikon_hand{
    position: absolute;
    width: 25px;
    top: 10px;
    left: 15px;
}

.product-box .right {
    position: relative;
}

.product-box .right .ikon_base1{
    position: absolute;
    width: 220px;
    right: -40px;
    bottom: -60px;
}

.product-box .img {
    width: 600px;
}

.product-box .title {
    color: #333333;
    font-size: 35px;
    padding-bottom: 30px;
    font-weight: 800;
}

.product-box .btitle {
    color: #333333;
    font-size: 20px;
}

/* .product-box .stitle {
    color: #666666;
    font-size: 18px;
    padding-top: 18px;
}

.product-box .item {
    padding-bottom: 22px;
} */

.product-box .btn {
    display: flex;
    justify-self: flex-start;
    align-items: center;
    padding-top: 48px;
}

.product-box .btn .free-down {
    width:180px;
    height:54px;
    line-height: 54px;
    cursor: pointer;
    background:#2362FB;
    text-align: center;
    border-radius:27px;
    color: #FFFFFF;
    font-size: 18px;
    cursor: pointer;
    position: relative;
}

.product-box .btn .know-more {
    color: #2362FB;
    font-size: 16px;
    margin-left: 20px;
    cursor: pointer;
}

.product-box .btn .know-more .blue {
    color: #2362FB;
    position: relative;
    margin-left: 5px;
    transition: margin-left .3s;
}

.total-title {
    color: #111111;
    font-size: 30px;
    text-align: center;
    font-weight: 800;
}

.banner-txt {
    width: 1200px;
    margin: 0 auto;
}

.banner-btitle {
    margin-bottom: 30px;
}

.banner-stitle {
    margin-bottom: 32px;
    font-size: 18px;
    line-height: 38px;
}


/* 需求 */
.c-require {
    width: 100%;
    /* height: 460px; */
    /* background: #F7F7FA; */
    padding-bottom: 80px;
}

.c-r-inner {
    width: 1300px;
    margin: 0 auto;
}

.c-r-title {
    color: #111111;
    font-size: 30px;
    text-align:center;
    margin-bottom: 74px;
    padding-top: 100px;
    font-weight: 800;
}

.c-r-item-pic {
    width: 64px;
    height: 64px;
    display: block;
    margin: 0 auto 28px;
}

.c-r-lists {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    /* overflow: hidden; */
}

.c-r-item {
    width: 264px;
    /* float: left; */
    /* margin: 0 52px; */
    margin-bottom: 30px;
}

.c-r-item-title {
    text-align: center;
    font-size: 20px;
    color: #111111;
    margin-bottom: 12px;
    font-weight: 800;
}

.c-r-item-desc {
    color: #777777;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}

/* our user */
.service-num {
    margin-top: 80px;
    width: 100%;
    height: 666px;
    background: url(../images/home/partners-bg.png) no-repeat center;
}

.user-btitle {
    font-size: 30px;
    color: #111111;
    text-align: center;
    line-height: 50px;
    font-weight: 800;
}

.user-stitle {
    font-size: 16px;
    color: #777777;
    text-align: center;
    line-height: 40px;
}

.users {
    display: block;
    margin: 50px auto;
}

.question {
    width: 100%;
    position: relative;
}

.question .txt-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.question .btitle {
    color: #FFFFFF;
    font-size: 30px;
}

.question .stitle {
    color: #FFFFFF;
    font-size: 20px;
    padding-top: 30px;
    padding-bottom: 58px;
    text-align: center;
}

.question .phone-btn {
    width:220px;
    height:60px;
    background:rgba(255,255,255,1);
    box-shadow:0px 1px 51px 3px rgba(150,150,150,0.3);
    border-radius:30px;
    font-size: 20px;
    color: #2362FB;
    text-align: center;
    line-height: 60px;
    cursor: pointer;
    position: relative;
}

.question .phone-btn .ikon_hand {
    
}

.kai-yuan {
   width: 100%; 
   height: 100%;
   background: url("../images/product/kaibg.png") no-repeat center center;
   padding-bottom: 60px;
}

.kai-yuan .main {
    width: 1280px;
    margin: 0 auto;
    position: relative;
}

.kai-yuan .main .ikon_base3 {
    position: absolute;
    width: 120px;
    top: -35px;
    left: 68%;
}

.kai-yuan .total-title {
    padding-top: 66px;
    padding-bottom: 48px;
}

.kai-yuan .kai-desc {
    text-align: center;
    color: #666666;
    font-size: 18px;
    line-height: 35px;
}

.app-stitle {
    color: #666;
    font-size: 20px;
    text-align: center;
    padding-top: 20px;
}

/* 功能特点 */
.fun-wrap {
    width: 1200px;
    margin: 20px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 50px;
} 

.fun-wrap .left {
    width: 50%;
}

.fun-wrap .left .title .btitle {
    color: #111;
    font-size: 30px;
    padding-bottom: 20px;
    font-weight: 800;
}

.fun-wrap .left .title .stitle {
    color: #999;
    font-size: 18px;
    padding-bottom: 20px;
}

.fun-wrap .left .list {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}

.fun-wrap .left .list .item {
    width: 300px;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding-bottom: 15px;
}

.fun-wrap .left .list .item .pic {
    width: 20px;
    margin-right: 10px;
    position: relative;
    margin-top: 3px;
}

.fun-wrap .pics {
    width: 600px;
}

.fun-wrap .left .list .item .txt .btxt {
    font-size: 18px;
    font-weight: 800;
    color: #333;
    padding-bottom: 5px;
}

.fun-wrap .left .list .item .txt .stxt {
    font-size: 16px;
    color: #666;
    padding-bottom: 5px;
}

.app-block {
    width: 1200px;
    margin: 0 auto;
}

.app-block .down-btn {
    width:200px;
    height:50px;
    line-height: 50px;
    background:linear-gradient(90deg,rgba(230,40,40,1),rgba(241,133,133,1));
    box-shadow:0px 1px 51px 3px rgba(152,152,152,0.3);
    border-radius:33px;
    text-align: center;
    color: #FFFFFF;
    font-size: 18px;
    margin: 0 auto;
    cursor: pointer;
    display: block;
    position: relative;
}

.app-block .down-btn .ikon_hand {
    top: 5px;
}

.app-block .icon-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: flex-start;
    padding-top: 90px;
}

.app-block .icon-list .icon-item {
    width: 121px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 50px;
}

.app-block .icon-list .icon-item .icon {
    width: 36px;
    height: 36px;
}

.app-block .icon-list .icon-item .txt {
    color: #666666;
    font-size: 16px;
    padding-top: 10px;
}

.java-block {
    width: 1300px;
    margin: 0 auto;
    padding-top: 134px;
}

.java-block .total-title {
    padding-bottom: 20px;
}

.java-block .main {
    width: 100%;
    height: 100%;
    background: url("../images/product/bluebg.png") no-repeat center center;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-top: 18px;
    border-radius: 10px;
}

.java-block .main .btitle {
    color: #FFFFFF;
    font-size: 30px;
}

.java-block .main .stitle {
    color: #FFFFFF;
    font-size: 20px;
    padding-top: 38px;
    padding-bottom: 80px;
    width:400px;
}

.java-block .main .down-btn {
    width:165px;
    height:50px;
    background:rgba(255,255,255,1);
    border-radius:33px;
    text-align: center;
    line-height: 50px;
    color: #2362FB;
    font-size: 18px;
    cursor: pointer;
    position: relative;
}

.java-block .main .down-btn .ikon_hand {
    top: 5px;
}

.java-block .left {
    position: relative;
}

.java-block .left .ikon_base2 {
    position: absolute;
    width: 130px;
    bottom: 20px;
    left: -38px;
}

.java-block .right {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
}


/* 管理工具 */

.c-t-demo {
    border: 1px solid #498CF2;
    border-radius: 25px;
    padding: 12px 30.5px;
    font-size: 18px;
    color: #498CF2 !important;
    float: left;
}

.c-t-demo:hover {
    background: #498CF2;
    color: #fff !important;
}

/* 视频会议 */
.video-item {
    margin: 0 15px !important;
}

.video-item .c-f-item-desc {
    text-align: center;
}

.c-m-pic {
    width: 670px;
}


/* 开源协议 */
.made-modal {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, .5);
    display: none;
}

.made-modal .xu-dom {
    width: 100%;
    height: 100%;
}

.made-modal .xu-dom .main {
    margin-top: 15vh;
    width: 60%;
    position: relative;
    margin: 0 auto 50px;
    background: #fff;
    border-radius: 2px;
    box-sizing: border-box;
}

.made-modal .xu-dom .main .top {
    padding: 20px 20px 10px;
}

.made-modal .xu-dom .main .top .top-title {
    line-height: 24px;
    font-size: 18px;
    color: #333;
    font-weight: 800;
}

.made-modal .xu-dom .main .top .top-close {
    position: absolute;
    top: 8px;
    right: 20px;
    padding: 0;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 35px;
}

.made-modal .xu-dom .main .content {
    margin: 10px 20px 20px;
    word-break: break-all;
    height: 50vh;
    font-size: 14px;
    line-height: 1.8;
    color: #333;
    overflow: auto;
}

.made-modal .xu-dom .main .modal-footer {
    padding: 10px!important;
    background-color: #f7f8fa;
    border-top: 1px solid #e6e6e6;
    height: 54px;
}

.made-modal .xu-dom .main .modal-footer .footer-confirm {
    box-sizing: border-box;
    padding: 10px!important;
    color: #fff;
    background-color: #2362fb;
    border-color: #2362fb;
    line-height: 1;
    cursor: pointer;
    text-align: center;
    font-size: 13px;
    border-radius: 4px;
    float: right;
}

.product-box .btn .free-down:hover,
.app-block .down-btn:hover {
    box-shadow: 0 2px 16px 3px rgba(211, 211, 211, 0.8) !important;
}