body {
    background-color: rgba(245, 245, 245);
}

.main {
    width: 100%;
    margin: 0 auto;
    background-color: rgba(255, 255, 255);
}

.header {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    height: 480px;
    /* background: linear-gradient(84.2deg, #3270F0 0.75%, #35C5FC 100%); */
    /* background-image: url(/images/banner.png);*/
    /* background-size: 100% 100%; */
    color: #FFFFFF;
}


.banner-top {
    position: fixed;
    width: 100%;
    height: 64px;
    z-index: 999;
    background-color: rgba(255, 255, 255, 1);
}


/* 顶部头部结束 */
/* 头部背景图片和文字部分 */
header .bannerinfo {
    width: 100%;
    height: 480px;
    background: url(/images/pdttop.png) no-repeat;
    background-size: 100% 100%;
}

/* 小盒子适应1440px */
header .bannerinfo .samllinfo {
    position: relative;
    width: 1440px;
    height: 480px;
    margin: 0 auto;
}

header .bannerinfo .samllinfo .content {
    position: absolute;
    height: 174px;
    width: 432px;
    left: 240px;
    top: 152px;
    color: rgba(29, 33, 41, 1);
}

header .bannerinfo .samllinfo .content h4 {
    font-family: FZZhengHeiS-B-GB;
    font-size: 48px;
    font-weight: 400;
    line-height: 64px;
    letter-spacing: 0px;
    text-align: left;
}

header .bannerinfo .samllinfo .content p {
    margin-top: 22px;
    font-family: PingFang SC;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: 0px;
    text-align: left;
}

header .bannerinfo .samllinfo img {
    position: absolute;
    height: 271px;
    width: 535px;
    left: 753px;
    top: 117px;
}

/* tab标签 */
header .bannerinfo .samllinfo .tab {
    position: absolute;
    display: flex;
    height: 58px;
    width: 1208px;
    left: 116px;
    top: 422px;
    justify-content: space-around;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0) 100%),
        linear-gradient(0deg, #F7F7F7, #F7F7F7),
        linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    color: rgba(29, 33, 41, 1);
    border: 1px solid;
    border-image-source: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 16px 16px 0 0;
}

header .bannerinfo .samllinfo .tab li {
    /* position: relative; */
    /* padding: 0 118px; */
    margin: 17px 0;
    height: 24px;
    /* width: 64px; */
    width: 301px;
    border-right: 1px solid rgba(221, 221, 221);
    z-index: 1;
    font-size: 16px;
    /* cursor: pointer; */
    text-align: center;
}

header .bannerinfo .samllinfo .tab li a {
    width: 100%;
    display: block;
}

header .bannerinfo .samllinfo .tab li:nth-last-child(1) {
    border-right: 0;
}

header .bannerinfo .samllinfo .tab .current {
    font-weight: 600;
    color: rgba(50, 81, 238, 1);
}

/* tab标签点击抬高 */
header .bannerinfo .samllinfo .tab .tips {
    position: absolute;
    height: 74px;
    width: 306px;
    border-radius: 18px 18px 0 0;
    background: linear-gradient(360deg, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0) 100%),
        linear-gradient(0deg, #FFFFFF, #FFFFFF);
    /* top: -33px; */
    top: -16px;
    left: -3px;
    z-index: -1;
    cursor: pointer;
}

/* tab标签结束 */
/* banner部分开始 */
/* 通用标签CSS */
.banner>ul>li {
    display: none;
}

/* 产品介绍页面 */
.banner .products,
.banner .feature,
.banner .major,
.banner .merit{
    width: 1160px;
    min-height: 450px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 30px 0;
    white-space: pre-wrap;
}
.banner .products img {
    display: block;
    max-width: 960px;
    height: auto;
    margin: 0 auto;
}

/* 其他产品 */
.banner .otherpt {
    position: relative;
    width: 1160px;
    /* width: 1920px; */
    height: 380px;
    margin: 0 auto;
    box-sizing: border-box;
}

.banner .otherpt .otherpt_first_title {
    margin: 32px auto 32px auto;
    height: 64px;
    width: 1160px;
    font-family: PingFang SC;
    font-size: 40px;
    font-weight: 500;
    line-height: 64px;
    letter-spacing: 0px;
    text-align: left;
    color: rgba(29, 33, 41, 1);
}

.banner .otherpt .content {
    position: relative;
    margin: 0 auto;
    height: 214px;
    width: 1160px;
    overflow: hidden;
}

.banner .otherpt .content ul {
    display: flex;
    position: absolute;
    width: 300%;
    height: 214px;
    overflow: hidden;
}

.banner .otherpt .content ul li {
    display: flex;
    height: 214px;
    width: 1160px;
    overflow: hidden;
}

/* 定位小按钮了 */

.otherpt .arrow01 {
    /* display: none; */
    height: 26.67px;
    width: 26.67px;
    border-radius: 50%;
    background-color: #86909C;
    position: absolute;
    top: 70%;
    margin-top: -74px;
    color: #fff;
    text-align: center;
    line-height: 33px;
    left: -50px;
    /* 这里ul,arrow01，arrow02都给了定位，所以z-index: ; */
    z-index: 2;
    cursor: pointer;
}

.otherpt .arrow02 {
    /* display: none; */
    width: 26.67px;
    height: 26.67px;
    border-radius: 50%;
    background-color: #86909C;
    position: absolute;
    top: 70%;
    margin-top: -74px;
    color: #fff;
    text-align: center;
    line-height: 33px;
    right: -50px;
    /* 这里ul,arrow01，arrow02都给了定位，所以z-index: ; */
    z-index: 2;
    cursor: pointer;
}

.banner .otherpt ol {
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 50%;
    margin-left: -58px;
    top: 344px;
    width: 116px;
    height: 6px;
}

.banner .otherpt ol li {
    height: 6px;
    width: 56px;
    Opacity: 30%;
    background: rgba(24, 75, 241, 1);
    cursor: pointer;
}

.banner .otherpt ol .current {
    Opacity: 1;
}

/* 其他产品轮播小模块的css */
.content ul li .otherpt_item {
    width: 278px;
    height: 214px;
    border-radius: 4px;
    background-color: #f8f8f8;
    margin-left: 16px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.6s;
}
.content ul li .otherpt_item:first-child{
    margin-left: 0;
}
.content ul li .otherpt_item:hover {
    transform: scale(1.05);
}
.content ul li .otherpt_item img {
    display: block;
    height: 214px;
    width: 278px;
    object-fit: scale-down;
    background: #f8f8f8;
}
.content ul li .otherpt_item .otherpt_item_title{
    width: 230px;
    position: absolute;
    top: 24px;
    left: 24px;
    font-size: 20px;
    font-weight: 400;
    line-height: 28px;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #1D2129;
}

.content ul li .otherpt_item .otherpt_item_text{
    width: 230px;
    position: absolute;
    top: 56px;
    left: 24px;
    text-align: left;
    font-weight: 400;
    font-size: 12px;
    line-height: 20px;
    color: #4E5969;
}