.banner {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: 120px;
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.banner .swiper-custom-prev,
.banner .swiper-custom-next {
    position: absolute;
    top: 50%;
    z-index: 10;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(3px);
    opacity: 0;
}

.banner .swiper-custom-prev {
    left: 0.625rem;
}

.banner .swiper-custom-next {
    right: 0.625rem;
}

.banner .swiper-custom-prev:hover,
.banner .swiper-custom-next:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.banner:hover .swiper-custom-prev,
.banner:hover .swiper-custom-next {
    opacity: 1;
}

.banner:hover .swiper-custom-prev {
    opacity: 1;
    left: 1.875rem;
}

.banner:hover .swiper-custom-next {
    opacity: 1;
    right: 1.875rem;
}

.banner .swiper-pagination {
    position: absolute;
    bottom: 1.375rem !important;
    left: 50% !important;
    transform: translateX(-50%);
    display: flex;
    gap: 0.875rem;
    z-index: 10;
    width: auto !important;
}

.banner .swiper-pagination-bullet {
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.6);
    opacity: 1;
    transition: all 0.3s ease;
    cursor: pointer;
}

.banner .swiper-pagination-bullet-active {
    background: #005595;
    border-color: #fff;
    transform: scale(1.3);
    box-shadow: 0 0 8px rgba(12, 81, 172, 0.7);
}

.banner .swiper-pagination-bullet:hover {
    background: rgba(12, 81, 172, 0.6);
}

.banner .swiper-no-swiping .swiper-custom-prev,
.banner .swiper-no-swiping .swiper-custom-next,
.banner .swiper-no-swiping .swiper-pagination {
    display: none;
}

.index_tit {
    position: relative;
    margin-bottom: 30px;
    text-align: center;
}

.index_tit b {
    font-size: 40px;
    line-height: 1;
    text-transform: uppercase;
    background-image: -webkit-linear-gradient(top, #005595, #1a4e4e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Merriweather', serif;
}

.index_tit p {
    font-size: 32px;
    color: #333;
}

.index_pro {
    padding: 100px 0;
    background: #f9f9f9;
}

.index_pro .ptitle {
    margin-bottom: 50px;
}

.index_pro .ptitle h3 {
    text-align: center;
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 20px;
}

.index_pro .ptitle i {
    margin: 0 auto;
    display: block;
    width: 46px;
    height: 16px;
    overflow: hidden;
    background: url(../images/ico1.png) center center no-repeat;
    background-size: 46px 16px;
}

.index_pro .pro_nav {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin: 0 auto 40px;
    padding: 0;
    background: #fff;
    border-radius: 6px;
    position: relative;
    display: flex;
}

.index_pro .pro_nav .pro_tit {
    width: 180px;
    height: 60px;
    overflow: hidden;
    line-height: 60px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    margin: 0;
    padding: 0;
    background: #005595;
    float: left;
}

.index_pro .pro_nav .pro_tit img {
    display: inline-block;
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin: -2px 10px 0 0;
    padding: 0;
}

.index_pro .pro_nav .pro_menu {
    width: 80%;
    height: auto;
    overflow: hidden;
    margin: 0;
    padding: 0;
    float: left;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.index_pro .pro_nav .pro_menu .proprev,
.index_pro .pro_nav .pro_menu .pronext {
    cursor: pointer;
    position: relative;
}

.index_pro .pro_nav .pro_menu .proprev img,
.index_pro .pro_nav .pro_menu .pronext img {
    max-width: 100%;
}

.index_pro .pro_nav .pro_menu .proprev img:nth-child(2),
.index_pro .pro_nav .pro_menu .pronext img:nth-child(2) {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
}

.index_pro .pro_nav .pro_menu .proprev:hover img:nth-child(2),
.index_pro .pro_nav .pro_menu .pronext:hover img:nth-child(2) {
    opacity: 1;
}

.index_pro .pro_nav .pro_menu .proprev:hover img:nth-child(1),
.index_pro .pro_nav .pro_menu .pronext:hover img:nth-child(1) {
    opacity: 0;
}

.index_pro .pro_nav .pro_menu .promenuSwiper {
    width: 90%;
}

.index_pro .pro_nav .pro_menu .swiper-slide {
    width: 20%;
    padding: 0 10px;
    text-align: center;
}

.index_pro .pro_nav .pro_menu .swiper-slide a {
    display: block;
    width: auto;
    height: 60px;
    overflow: hidden;
    line-height: 60px;
    color: #333;
    font-size: 18px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.index_pro .pro_nav .pro_menu .swiper-slide a em {
    display: block;
    width: 0;
    height: 2px;
    background: #005595;
    position: absolute;
    bottom: 0;
    left: 0;
}

.index_pro .pro_nav .pro_menu .swiper-slide a:hover {
    color: #005595;
    font-weight: bold;
}

.index_pro .pro_nav .pro_menu .swiper-slide a:hover em {
    width: 100%;
}

.index_pro .pro_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.index_pro .pro_list .pro_item {
    display: block;
    padding: 35px 30px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    transition: all 0.4s ease;
    text-decoration: none;
    min-width: 0;
}

.index_pro .pro_list .pro_item .procategory_title {
    font-size: 22px;
    color: #222;
    margin: 0 0 14px 0;
    font-weight: 600;
}

.index_pro .pro_list .pro_item .procategory_desc {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
}

.index_pro .pro_list .pro_item .procategory_more {
    font-size: 15px;
    color: #005595;
}

.index_pro .pro_list .pro_item:hover {
    border-color: #005595;
    box-shadow: 0 8px 24px rgba(0, 85, 149, 0.12);
    transform: translateY(-6px);
}

.clear {
    clear: both;
}

.clear::after {
    display: block;
    overflow: hidden;
    clear: both;
    height: 0;
    visibility: hidden;
    content: ".";
}

.index_tel {
    background: url(../images/tel_s_bgi.jpg) no-repeat center top;
    background-size: cover;
    overflow: hidden;
    padding: 100px 0;
    position: relative;
}

.index_tel .tel_wp {
    max-width: 1300px;
    width: 94%;
    margin: 0 auto;
}

.index_tel .tel_flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.index_tel .tel_fl p {
    font-size: 18px;
    color: #fff;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    margin-bottom: 5px;
}

.index_tel .tel_fl p::before {
    content: "";
    display: block;
    width: 41px;
    height: 2px;
    background: #fff;
    margin-right: 14px;
}

.index_tel .tel_fl span {
    font-size: 50px;
    color: #fff;
    font-weight: bold;
}

.index_tel .tel_fr a {
    padding: 12px 50px;
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #01468B;
    background: #fff;
    font-size: 18px;
    position: relative;
    z-index: 1;
}

.index_tel font {
    position: absolute;
    right: 13.5%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 132px;
    color: rgba(255, 255, 255, .08);
    font-weight: bold;
    text-transform: uppercase;
}

.index_adv {
    padding: 100px 0;
}

.index_adv .adv_list {
    margin-top: 80px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.index_adv .adv_list .adv_item {
    position: relative;
    display: flex;
    align-items: center;
    background-color: rgb(255, 255, 255);
    box-shadow: 0px 8px 29px 0px rgba(0, 0, 0, 0.1);
    border: 1px solid transparent;
    padding: 24px 30px 24px;
    transition: all .4s ease;
}

.index_adv .adv_list .adv_item:hover {
    transform: translateY(-5px);
}

.index_adv .adv_list .adv_item .adv_icon {
    width: 77px;
}

.index_adv .adv_list .adv_item .adv_con {
    position: relative;
    display: block;
    margin-left: 20px;
}

.index_adv .adv_list .adv_item .adv_con h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 34px;
    margin-bottom: 10px;
}

.index_adv .adv_list .adv_item .adv_con p {
    font-size: 15px;
    line-height: 22px;
    margin: 0;
    padding: 0;
}

.index_about {
    padding: 120px 0;
    background: #EDF0F7;
}

.index_about .aboutbox {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
}

.index_about .aboutbox .fl {
    width: 50%;
}

.index_about .aboutbox .fl h3 {
    font-weight: bold;
    font-size: 32px;
    letter-spacing: 2px;
}

.index_about .aboutbox .fl .aboutcon {
    line-height: 35px;
    font-size: 18px;
    text-align: justify;
    margin: 30px 0 40px 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    text-overflow: ellipsis;
    overflow: hidden;
}

.index_about .aboutbox .fl a {
    background: #005595;
    color: #fff;
    line-height: 1;
    box-shadow: 0 5px 20px rgba(41, 94, 204, .2);
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
}

.index_about .aboutbox .fl a span {
    letter-spacing: 1px;
    padding: 0 48px 0 28px;
}

.index_about .aboutbox .fl a img {
    border-left: 1px solid rgb(255 255 255 / 0.18);
    padding: 14px 14px;
    background: #333;
}

.index_about .aboutbox .fr {
    width: 42%;
}

.index_about .aboutbox .fr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index_news {
    width: 100%;
    overflow: hidden;
    padding: 100px 0;
    background: url(../images/bgnews.jpg) no-repeat;
    background-position: center center;
    background-size: contain;
}

.index_news .inlist {
    display: flex;
    flex-wrap: wrap;
}

.index_news .inlist .initem {
    border: 1px solid #eee;
    background: #fff;
    width: 49.5%;
    margin-right: 1%;
    margin-bottom: 20px;
}

.index_news .inlist .initem:nth-child(2n) {
    margin-right: 0;
}

.index_news .inlist .initem a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
    padding: 17px 0;
}

.index_news .inlist .initem .indata {
    width: 100px;
    text-align: center;
    color: #999999;
    border-right: 1px solid #eee;
    padding: 5px;
}

.index_news .inlist .initem .indata span {
    display: block;
    font-size: 38px;
    color: #666;
    line-height: 1;
    margin-bottom: 7px;
}

.index_news .inlist .initem .intext {
    width: calc(100% - 120px);
    padding-right: 20px;
}

.index_news .inlist .initem .intext h3 {
    display: block;
    font-size: 18px;
    color: #333333;
    height: 30px;
    line-height: 30px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.index_news .inlist .initem .intext .intxt {
    display: block;
    color: #999999;
    margin: 5px 0 0;
    height: 50px;
    line-height: 25px;
    overflow: hidden;
    font-size: 14px;
    margin-top: 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
}

.index_news .aboutbtn {
    text-align: center;
}

.index_news .abmore {
    background: #005595;
    color: #fff;
    line-height: 1;
    box-shadow: 0 5px 20px rgba(41, 94, 204, .2);
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
}

.index_news .abmore span {
    letter-spacing: 1px;
    padding: 0 48px 0 28px;
}

.index_news .abmore img {
    border-left: 1px solid rgb(255 255 255 / 0.18);
    padding: 14px 14px;
    background: #333;
}

/* 内页 */
.innerban {
    position: relative;
    height: 400px;
    background-position: center center;
    background-size: cover;
    margin-top: 120px;
}

.innerban::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #333;
    opacity: .7;
}

.innerban .container {
    height: 100%;
}

.innerban .innertop {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.innerban .innertop h3 {
    font-size: 42px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
}

.innerban .innertop p {
    color: #fff;
    font-size: 24px;
    text-transform: uppercase;
}

.main {
    background: #fff;
    padding: 60px 0;
}

.position {
    width: 100%;
    background: #F7F7F7;
    line-height: 40px;
    height: 40px;
    overflow: hidden;
}

.position span {
    background: url(../images/position.png) left center;
    display: flex;
    float: left;
    background-repeat: no-repeat;
    padding-left: 100px;
    color: #999;
    font-size: 15px;
    gap: 5px;
}

.position span a {
    color: #999;
}

.position span a:hover {
    color: #005595;
}

.mainbox {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 50px;
}

.mainbox .fl {
    width: 20%;
}

.mainbox .fl .bntop {
    background: #005595;
    padding: 30px 0;
    text-align: center;
}

.mainbox .fl .bntop h3 {
    color: #fff;
    font-size: 28px;
}

.mainbox .fl .bntop p {
    margin-top: 10px;
    color: #fff;
    font-size: 18px;
    text-transform: uppercase;
}

.mainbox .fl .bntop .menu-toggle {
    display: none;
    width: 24px;
    height: 24px;
    position: relative;
    cursor: pointer;
}

.mainbox .fl .bntop .menu-toggle::before {
    content: '';
    position: absolute;
    top: 10px;
    right: 6px;
    width: 12px;
    height: 2px;
    background: #fff;
    transform: rotate(0);
    transition: transform 0.3s;
}

.mainbox .fl .bntop .menu-toggle::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 6px;
    width: 12px;
    height: 2px;
    background: #fff;
    transform: rotate(90deg);
    transition: transform 0.3s;
}

.mainbox .fl .bntop.show .menu-toggle::before {
    transform: rotate(-45deg);
}

.mainbox .fl .bntop.show .menu-toggle::after {
    transform: rotate(45deg);
}

.mainbox .fl .bnbox {
    width: 100%;
}

.mainbox .fl .bnbox a {
    display: block;
    height: 50px;
    text-align: center;
    color: #fff;
    background: #0077cc;
    transition: all 0.3s ease 0s;
    width: 100%;
    line-height: 50px;
    margin-bottom: 1px;
    font-size: 16px;
}

.mainbox .fl .bnbox a:last-child {
    margin-bottom: 0;
}

.mainbox .fl .bnbox a:hover,
.mainbox .fl .bnbox a.on {
    background: #ff9900;
}

.mainbox .fr {
    width: 77%;
    background: #fff;
}

.mainbox .fr .bptop h3 {
    color: #333;
    font-weight: bold;
    font-size: 24px;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.mainbox .fr .bpcon {
    line-height: 35px;
    font-size: 18px;
}

.mainbox .fr .bpcon p {
    margin-bottom: 1rem;
}

.mainbox .fr .bpcon p:last-child {
    margin-bottom: 0;
}

.mainbox .fr .bpcon img,
.mainbox .fr .bpcon p img {
    max-width: 100%;
}

.imglist {
    display: flex;
    flex-wrap: wrap;
}

.imglist .imgitem {
    display: block;
    width: 24%;
    margin-right: 1.333%;
    margin-bottom: 20px;
    border: 1px solid #f1f1f1;
}

.imglist .imgitem:nth-child(4n) {
    margin-right: 0;
}

.imglist .imgitem .imgimg {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-bottom: 70%;
}

.imglist .imgitem .imgimg img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.0);
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .5s ease;
}

.imglist .imgitem .imgimg span {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(../images/product_bg.png) center center no-repeat;
    top: 0;
    text-align: center;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all 0.3s ease-out 0s;
    -moz-transition: all 0.3s ease-out 0s;
    -o-transition: all 0.3s ease-out 0s;
    transition: all 0.3s ease-out 0s;
}

.imglist .imgitem .imgtxt {
    text-align: center;
    padding: 15px 10px;
    color: #333;
    font-size: 18px;
}

.producttop {
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.producttop h3 {
    color: #333;
    font-weight: bold;
    font-size: 28px;
    text-align: center;
}

.producttop .borrow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 10px;
}

.productcon {
    line-height: 35px;
    color: #333;
    font-size: 18px;
}

.productcon p {
    margin-bottom: 10px;
}

.productcon img,
.productcon p img {
    max-width: 100%;
}

.productcon table {
    margin-bottom: 10px;
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.productcon table th,
.productcon table td {
    border: 1px solid #ccc;
    text-align: center;
    vertical-align: middle;
    padding: 5px;
}

.newslist .newsitem {
    display: block;
    font-size: 20px;
    height: 90px;
    overflow: hidden;
    line-height: 90px;
    padding-left: 35px;
    border-bottom: 1px solid #dddddd;
    background: url(../images/newsli_tb.png) left center no-repeat;
}

.newslist .newsitem .newstitle {
    float: left;
    width: 80%;
    font-weight: 300;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.newslist .newsitem .newscon {
    float: right;
    color: #999999;
}

.newslist .newsitem:hover .newstitle {
    font-weight: 500;
    color: #005595;
}

/* 分页 */
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 30px 0;
    justify-content: center;
    align-items: center;
}

.pagination a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    line-height: 40px;
    border: 1px solid #e5e7eb;
    color: #444;
    border-radius: 50px;
    text-decoration: none;
    transition: 0.2s;
    font-size: 14px;
}

.pagination a.page-num-current {
    background: #005595;
    border-color: #005595;
    color: #fff;
}

.pagination a:hover {
    border-color: #005595;
}

.pagination a.active {
    background: #005595;
    border-color: #005595;
    color: #fff;
}

.nodata {
    font-size: 20px;
    text-align: center;
}

.abimglist {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.abimglist .abimgitem {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-bottom: 75%;
}

.abimglist .abimgitem img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.0);
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all .5s ease;
}

.downlist .downitem {
    width: 100%;
    display: flex;
    margin-bottom: 35px;
    align-items: center;
    justify-content: space-between;
    padding: 0 80px 0 40px;
    background: #F5F5F5;
    height: 98px;
    transition: all 0.3s ease;
}

.downlist .downitem .dofl {
    display: flex;
    align-items: center;
}

.downlist .downitem .dofl img {
    margin-right: 15px;
    transition: all 0.3s ease;
}

.downlist .downitem .dofl img:nth-child(1) {
    display: none;
}

.downlist .downitem .dofl span {
    color: #333;
    font-size: 18px;
}

.downlist .downitem .dofr {
    display: flex;
    align-items: center;
}

.downlist .downitem .dofr span {
    font-size: 15px;
    color: #333;
    margin-right: 40px;
    transition: all 0.3s ease;
}

.downlist .downitem .dofr a {
    width: 82px;
    height: 34px;
    text-align: center;
    line-height: 32px;
    color: #333;
    border: #333 solid 1px;
    border-radius: 3px;
    margin-left: 15px;
    transition: all 0.3s ease;
}

.downlist .downitem:hover {
    background: #005595;
}

.downlist .downitem:hover .dofl img:nth-child(1) {
    display: block;
}

.downlist .downitem:hover .dofl img:nth-child(2) {
    display: none;
}

.downlist .downitem:hover .dofl span,
.downlist .downitem:hover .dofr span {
    color: #fff;
}

.downlist .downitem:hover .dofr a {
    color: #fff;
    border: #fff solid 1px;
}

.nyprolist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.nyprolist .nyproitem {
    display: block;
    padding: 35px 30px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    transition: all 0.4s ease;
    text-decoration: none;
    min-width: 0;
}

.nyprolist .nyproitem .nyprotitle {
    font-size: 22px;
    color: #222;
    margin: 0 0 14px 0;
    font-weight: 600;
}

.nyprolist .nyproitem .nyprotext {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
}

.nyprolist .nyproitem .nypromore {
    font-size: 15px;
    color: #005595;
}

.nyprolist .nyproitem:hover {
    border-color: #005595;
    box-shadow: 0 8px 24px rgba(0, 85, 149, 0.12);
    transform: translateY(-6px);
}