*{
    margin: 0;
    padding: 0;
}

.flex{
    display: flex;
}

header{
    position: relative;
}

header .header-main{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    display: flex;
    align-items: center;
}

header img{
    display: block;
    width: 100%;
}

.container{
    width: 100%;
    max-width: 1360px;
    margin:  auto;
}

.header-main-left{
    font-size: 45px;
    font-weight: bold;
    color: #fff;
}

.header-main .container{
    justify-content: space-between;
}

.header-main form{
    position: relative;
    width: 580px;
    height: 48px;
}

.header-main form input[type='text']{
    width: 100%;
    background: #fff;
    border: 1px solid #92c9ff;
    border-radius: 25px;
    height: 48px;
}

.header-main form  input[type='submit']{
    position: absolute;
    right: -2px;
    height: 50px;
    width: 50px;
    border-radius: 100%;
    top: 0;
    background: #339fff url("../images/search-ico.png") no-repeat center center;
    border: none;
    cursor: pointer;
}

.tools{
    background: #ffffff;
}

.tools .container{
    height: 128px;
    align-items: center;
    justify-content: space-between;
}

.tools-1{
    margin-right: 50px;
    position: relative;
    z-index: 1;
}

.tools-1:hover .tools-1-list{
    height: 300px;
    border: 2px solid #3399ff;
}

.tools-1-list{
    position: absolute;
    height: 0;
    border: 2px solid #3399ff;
    border-bottom: 0;
    top: 40px;
    background: #fff;
    width: 193px;
    overflow: auto;
    transition: all 0.5s;
}

/* 自定义整个滚动条 */
.tools-1-list::-webkit-scrollbar {
    width: 8px; /* 设置滚动条的宽度 */
    background-color: #f9f9f9; /* 滚动条的背景色 */
}

/* 自定义滚动条轨道 */
.tools-1-list::-webkit-scrollbar-track {
    background: #e1e1e1; /* 轨道的背景色 */
    border-radius: 6px; /* 轨道的圆角 */
}

/* 自定义滚动条的滑块（thumb） */
.tools-1-list::-webkit-scrollbar-thumb {
    background-color: #3399ff; /* 滑块的背景色 */
    border-radius: 3px; /* 滑块的圆角 */
    border: 2px solid #ffffff; /* 滑块边框 */
}

/* 滑块hover效果 */
.tools-1-list::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8; /* 滑块hover时的背景色 */
}

.tools-1-list a{
    display: block;
    color: #3399ff;
    line-height: 30px;
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
    padding: 0 15px;
}

.tools-1-text{
    width: 193px;
    height: 38px;
    border: 2px solid #3399ff;
    color: #3399ff;
    text-indent: 13px;
    line-height: 38px;
    border-radius: 3px;
    position: relative;
    font-size: 18px;
}

.tools-1-text span{
    position: absolute;
    display: block;
    width: 18px;
    height: 4px;
    background: #158aff;
    right: 10px;
    top: 18px;
}

.tools-1-text span::before,.tools-1-text span::after{
    position: absolute;
    content: ' ';
    width: 100%;
    height: 4px;
    background: #158aff;
    left: 0;
    top: -8px;
}

.tools-1-text span::after{
    top: 8px;
}

.tools-2{
    color: #444444;
    display: flex;
}

.tools-2 span{
    display: flex;
    align-items: center;
    position: relative;
}

.tools-2 span i{
    font-style: normal;
    font-size: 50px;
    color: #158aff;
}


.tools-2 span:nth-of-type(1){
    margin-right: 32px;
    padding-right: 32px;
}

.tools-2 span:nth-of-type(1)::after{
    content: ' ';
    position: absolute;
    right: 0;
    top: 20px;
    border-right: 2px solid #a4a4a4;
    height: 40px;
}

.tools-2{
    margin-right: 60px;
}

.tools-3{
    display: flex;
}

.tools-3-label{
    background: url("../images/sort-ico.jpg") no-repeat left center;
    padding-left: 25px;
}

.tools-3-label:nth-of-type(1){
    margin-right: 45px;
}

.tool-4{
    width: 160px;
    margin-left: 20px;
    position: relative;
    cursor: pointer;
}

.tool-4 i{
    position: absolute;
    left: 10px;
    top: 8px;
    color: #3399ff;
}

.tool-4 input{
    width: 100%;
    height: 30px;
    border: 2px solid #3399ff;
    color: #3399ff;
    font-size: 18px;
    text-align: center;
    outline: none;
    cursor: pointer;
}

.list .container{
    flex-wrap: wrap;
}

.list-item{
    width: 200px;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 32px;
    margin-right: 30px;
}

.list-item-title{
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    background: #158aff;
}

.list{
    background: #eaeaea;
    padding: 60px 0;
}

.list-item-body{
    padding: 20px;
    background: #fff;
    font-size: 15px;
}

.list-item-body-item{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid #b0b0b0;
}

.list-item-body-item:last-child{
    padding-bottom: 0;
    border-bottom: 0;
}

.list-item-body-item .n1{
    font-size: 32px;
    font-weight: bold;
    color: #158aff;
    margin-bottom: -6px;
}

.list-item-body-item .n2{
    width: 67px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    background: url("../images/n-bg.png") no-repeat ;
    color: #158aff;
    font-size: 20px;
    font-weight: bold;
}

.list-item:nth-of-type(6n){
    margin-right: 0;
}

.tools-3 a{
    color: #444;
    text-decoration: none;
}