body,html,div,span,p,a,img,ul,li,ol,h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
}

a{
    color:#646D78;
    text-decoration: none;
    cursor: pointer;
}

a:hover{
    color:#1186FF;
}

body{
    background:#F5F7FA;
}

hr{
    border-color: #0000001A;
}

.btn-primary{
    background-color: #1186FF;
    border-color: #1186FF;
    border-radius: 4px;
    line-height:40px;
    height:40px;
    padding:0;
    font-size:14px;
}

.form-control{
    border-radius: 4px;
    font-size:14px;
    line-height:40px;
    height:40px;
    padding:0 6px;
}

.form-select{
    border:1px solid #DCDFE6;
    color:#979FAB;
    line-height:40px;
    height:40px;
    padding:0 10px;
    border-radius: 4px;
}
.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23979FAB' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    color: #979FAB;
}

.text-primary{
    color:#1186FF;
}

/* 导航菜单项样式 */
.main_nav .nav-item .nav-link {
    color: #000;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

.main_nav .container{
    background:#fff;
}

.main_nav .nav-item .nav-link.active,
.main_nav .nav-item .nav-link:hover {
    color: #1186FF;
}

.main_nav .nav-item .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #1186FF;
}

.main_nav{
    background:#fff;
    height:64px;
}

.main_nav .navbar-brand img{
    height:40px;
}

.main_nav .navbar-brand {
    margin-right: 15px;
}

.main_nav,.main_nav .container {
    padding-top: 0px;
    padding-bottom: 0px;
}

#navbarNav {
    margin-left: 30px;
}

#navbarNav .nav-item a{
    height:64px;
    line-height:64px;
    padding:0;
    margin:0 15px;
}

/* 自定义Bootstrap 5 container最大宽度 */
.container,
.container-sm,
.container-md,
.container-lg,
.container-xl {
    max-width: 1200px !important;
}


.banner .container{
    background-image: url('img/banner_right.png');
    background-position:100% 0;
    background-repeat: no-repeat;
    background-size: 718px 473px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: left;
    height: 500px;

}
.banner {
    background-image: url('img/banner.png');
    background-size: cover;
    background-position: center;
    color: white;
}

.banner-content{
    text-align: left;
}

.banner h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color:#000;
}

.banner p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #646D78;
}

.banner a {
    font-size: 16px;
    margin-bottom: 30px;
    color: #fff;
    background-color: #1186FF;
    border-radius: 0;
}

.banner_card{
    background:#fff;
}

.banner_card col{
    width:20%;
}

.banner_card .card{
    border:0;
    background:none;
}

.banner_card .card-title{
    font-size:36px;
}

.banner_card .card-text{
    font-size: 16px;
    color:#646D78;
}

.banner_card .col .card::after{
    position: absolute;
    right:0;
    top:25%;
    display: inline-block;
    content: "";
    height:80px;
    width: 1px;
    background:#0000001A;
}
.banner_card .col:last-child .card::after{
    display: none;
}

.recommend_product{
    padding: 60px 0;
}
.recommend_product_title,.partner_title{
    font-size: 36px;
    color:#000;
    line-height: 48px;
    text-align: center;
}

.recommend_product_desc,.partner_desc{
    font-size: 16px;
    color:#646D78;
    text-align: center;
    margin-bottom: 30px;
}

/* 产品选项卡样式 */
.recommend_product_wrap .nav-tabs {
    border-bottom: none;
    margin-bottom: 30px;
}

.recommend_product_wrap .nav-tabs .nav-link {
    color: #646D78;
    border: none;
    padding: 0;
    line-height: 56px;
    margin:0 15px;
    font-size: 18px;
    position: relative;
    background: transparent;
}

.recommend_product_wrap .nav-tabs .nav-link.active {
    color: #1186FF;
    background: transparent;
    border: none;
}

.recommend_product_wrap .nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #1186FF;
}

.recommend_product_wrap .card {
    border: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background:url('img/recommend_product_item.png') no-repeat center center;
    background-size: cover;
    background-position: center;
    height:480px;
    padding: 10px 30px 30px 30px;
}

.recommend_product_wrap .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.recommend_product_wrap .card-title {
    color: #000;
    font-size: 24px;
    margin-bottom: 15px;
}

.recommend_product_wrap .card-text {
    color: #646D78;
    font-size:14px;
    line-height:24px;
    margin-bottom: 20px;
}

.recommend_product_wrap .card-pour {
    color: #646D78;
    font-size:16px;
    line-height:26px;
    margin-bottom: 20px;
}

.recommend_product_wrap .btn-primary {
    background-color: #1186FF;
    border-color: #1186FF;
    border-radius: 0;
    width:100%;
}

.recommend_product_wrap .btn-primary:hover {
    background-color: #0069d9;
    border-color: #0069d9;
}

.recommend_product_wrap .card-price{
    margin-top:100px;
    font-size: 48px;
    color:#000;
    line-height: 64px;
}
.recommend_product_wrap .card-img{
    height:80px;
    line-height: 40px;
}
.recommend_product_wrap .card-img img{
    height:36px;
}

.recommend_product .text-danger{
    color:#F98300 !important;
}


.partner{
    background:url('img/partner_bg.jpg') no-repeat center center;
    background-size: cover;
    background-position: center;
}

.partner .partner_l{
    background:url('img/partner_l.png') no-repeat 0 0;
}

.partner .partner_r{
    background:url('img/partner_r.png') no-repeat 100% 100%;
}

.partner .container{
    padding:80px 0 40px 0;
}

.partner .card {
    border-radius: 5px;
    border:0;
    background:#fff;
}

.partner .card-img img{
    width:100%;
}

.breadcrumb {
    padding: 10px 0;
    margin-bottom: 20px;
    list-style: none;
    background-color: transparent;
}
.breadcrumb-item {
    display: inline-block;
    padding-left:0 !important;
}
.breadcrumb-item + .breadcrumb-item::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 1px solid #6c757d;
    border-right: 1px solid #6c757d;
    transform: rotate(45deg);
    margin: 0 8px;
    position: relative;
    top:8px;
}
.breadcrumb-item a {
    color: #646D78;
    text-decoration: none;
}
.breadcrumb-item a:hover {
    text-decoration: underline;
}
.breadcrumb-item.active {
    color: #000;
}

/* 分页相关 */
.pagination{
    font-size:14px;
    line-height:22px;
    color:#212121;
}
.pagination .page-item .page-link{
    color: #212121;
    margin:0 4px;
    padding:5px 13px;
    font-weight:400;
    border:0;
    border-radius:4px;
}
.pagination .page-item.active .page-link {
    background-color: #1186FF;
    border-color: #1186FF;
    color: #fff;
}
.pagination .page-item .page-link:hover{
    background-color: #1186FF;
    color: #fff;
}

/* 添加首页和尾页的上一页下一页按钮样式 */
.pagination .page-item.disabled .page-link {
    color: #C0C4CC;
}
/* 分页导航箭头样式 */
.page-link-prev::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 1px solid #212121;
    border-left: 1px solid #212121;
    transform: rotate(-45deg);
}

.page-link-next::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 1px solid #212121;
    border-right: 1px solid #212121;
    transform: rotate(45deg);
}

.page-item.disabled .page-link-prev::before {
    border-color: #C0C4CC;
}
.page-item.disabled .page-link-next::before {
    border-color: #C0C4CC;
}


footer{
    color:#646D78;
    padding:40px 0;
}

footer ul{
    list-style: none;
    
}
footer h5{
    line-height:26px;
    font-size:16px;
    color:#000;
}
footer ul a{
    font-size:14px;
    line-height:22px;
}

footer .wxgzh{
    padding-left:8px;
    font-size:14px;
}

#no-results-message {
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 5px; 
    margin-top: 20px;
}

#no-results-message h4 {
    color: #6c757d;
    margin-bottom: 10px;
}

#no-results-message p {
    color: #adb5bd;
}