@charset "utf-8";

html {
    font-size: 16px;
    overflow-x: hidden;
}
body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/*! normalize.css v2.1.3 | MIT License | git.io/normalize */

.u-flex {
    display: flex;
    align-items: center;
}

.u-flex-col {
    display: flex;
    flex-direction: column;
}

.u-row-center {
    justify-content: center;
}

.u-row-between {
    justify-content: space-between;
}

.u-col-center {
    align-items: center;
}

.u-flex-1 {
    flex: 1;
}

.u-col-bottom {
    align-items: flex-end;
}

.u-col-top {
    align-items: flex-start;
}

.u-text-right {
    text-align: right;
}

.u-text-center {
    text-align: center;
}

.fixed {
    position: fixed;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.FFF {
    color: #FFF;
}

.e9e9 {
    color: #E9E9E9;
}

.w_100 {
    width: 100%;
}

.w_50 {
    width: 50%;
}

.wvw {
    width: 100%;
}

.pointer {
    cursor: pointer;
}

.u-weight-600 {
    font-weight: 600;
}

.u-font-32 {
    font-size: 2rem;
}

.u-font-28 {
    font-size: 1.8rem;
}

.u-font-24 {
    font-size: 1.5rem;
}

.u-font-18 {
    font-size: 1.125rem;
}

.u-font-16 {
    font-size: 1rem;
}

.u-font-14 {
    font-size: 0.875rem;
}

.u-font-12 {
    font-size: 0.75rem;
}

.u-gap-128 {
    gap: 8rem;
}

.u-gap-84 {
    gap: 5.25rem;
}

.u-gap-48 {
    gap: 48px;
}

.u-gap-24 {
    gap: 1.5rem;
}

.u-gap-12 {
    gap: 0.75rem;
}

.u-gap-160 {
    gap: 10rem;
}

.u-p-l-28 {
    padding-left: 1.75rem;
}

.u-p-r-28 {
    padding-right: 1.75rem;
}

.u-m-t-28 {
    margin-top: 1.75rem;
}

.u-m-t-14 {
    margin-top: 0.758rem;
}

.u-m-t-6 {
    margin-top: 0.375rem;
}

.u-m-b-14 {
    margin-bottom: 0.875rem;
}

.header {
    /* background-image: linear-gradient(0deg, rgb(147 219 247 / 0%) 0%, rgb(211 211 211 / 58%) 100%);
	background-repeat: repeat;
	background-size: normal; */
    background: transparent;
    z-index: 99;
    transition: all .3s ease;
}

.header_active {
    background-color: rgba(0, 0, 0, 0.4);
}
.header_logo a{
    display: flex;
    align-items: center;
}
.header_logo img {
    width: clamp(48px, 15vw, 242px);
    height: auto;
}

.content {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 28px !important;
    padding-right: 28px !important;
}

.company {
    padding: 4rem 0;
    gap: 48px;
}

.company_img {
    border-radius: 20px;
    overflow: hidden;
    transition: all .3s ease;
}

.company_img img {
    transition: all .3s ease;
}

.company_img img:hover {
    transform: scale(1.1);
}

.company_name {
    font-size: 2rem;
}

.company_desc {
    line-height: 1.90rem;
}

.company_info {
    /* height: 200px; */
    background-repeat: no-repeat;
    background-position: center;
    padding: 7.45rem 0 7.95rem;
    background-attachment: fixed;
    background-size: cover;
    color: #fff;
    position: relative;
    z-index: 1;
}

.company_info_container {
    transition: all .3s ease;
}

.company_info_bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 101%;
    backdrop-filter: blur(10px);
    /* 调整模糊程度 */
    -webkit-backdrop-filter: blur(10px);
    /* Safari 支持 */
    background-color: rgba(255, 255, 255, 0.1);
    /* 调整透明度增强效果 */
}

.company_info_title {
    font-size: 4.5rem;
    text-shadow: 1px 1px 12px #00000063;
    color: #99BC3E;
}

.company_type {
    text-shadow: 1px 1px 12px #00000063;
}

/* 产品 */
.product {
    padding: 4rem 0;
}
.tabs_products {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.tabs_product_item {
    min-width: calc((100% - 42px) / 4);
    
    width: calc((100% - 42px) / 4);
    height: 400px;
}
.tabs_product_item_img {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.tabs_product_item_img:hover img {
    transform: scale(1.1);
}
.tabs_product_item_img img {
    width: 100% !important;
    height: 100%;
    object-fit: cover;
    transition: all .3s ease;
}
.tabs li {
    width: calc(100% / 4);
    padding: 3rem 0;
    transition: all .3s ease;
    border-top-right-radius: 8px;
    border-top-left-radius: 8px;
    overflow: hidden;
}

.tabs_on .tab_bg {
    height: 100%;
}

.tabs_on {
    color: #FFF;
}

.tabs_img_on {
    opacity: 1 !important;
}

.tabs_img {
    /* padding-bottom: 56.25%; */
    height: 814px;
    /* 16:9 宽高比 (9÷16=0.5625) */
}


/* .tabs li:hover {
    background-color: #99BC3E;
    color: #FFF;
} */

.tab_bg {
    z-index: -1;
    top: 0;
    width: 100%;
    height: 0;
    background-color: #99BC3E;
    transition: all .3s ease;
}

.tabs_img li {
    opacity: 0;
    transition: all .3s ease;
    overflow: hidden;
}

/* .tabs_img img {
    object-fit: cover;
    width: 1400px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
} */
 @media screen and (max-width: 1400px) {
    .tabs_product_item {
        min-width: calc((100% - 14px) / 2);
        width: calc((100% - 14px) / 2);
    }
    .tabs_img {
        height: 1642px;
    }
 }

 @media screen and (max-width: 768px) {
    .tabs_product_item {
        min-width: 100%;
        width: 100%;
    }
    .tabs_img {
        height: 3298px;
    }
 }

/* 新闻 */

.news {
    padding: 4rem 0;
}
.news-container {
    margin-top: 3rem;
}

.news_title::after {
    content: '';
    position: absolute;
    width: 5rem;
    height: 0.25rem;
    background: linear-gradient(to right, #99BC3E, #99BC3E);
    bottom: -0.625rem;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 0.125rem;
}

.new_item {
    width: calc((100% - 24px) / 4);
    height: 18.75rem;
    overflow: hidden;
    background-color: #F9F9F9;
    border: 1px solid #eee;
}

.new_item:hover .new_img {
    transform: translateY(-9.375rem);
}

.new_item:hover .new_content {
    transform: translateY(-9.375rem);
}

.new_img {
    width: 100%;
    height: 50%;
    transition: all .3s ease;
}

.new_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.new_content {
    height: 16.875rem;
    padding: 1.875rem 2.8125rem 0;
    transition: all .3s ease;
}

.new_title {
    padding-top: 0.625rem;
    height: 5.625rem;
}

.new_view_more {
    bottom: 0.625rem;
}

.date {
    color: #999;
}


/* From Uiverse.io by alexroumi */

.alexrouml {
    margin-top: 1.75rem;
}

.alexrouml>button {
    padding: 0.5rem 1.5625rem;
    border: unset;
    border-radius: 0.5rem;
    color: #212121;
    z-index: 1;
    background: #e8e8e8;
    position: relative;
    font-weight: 1000;
    font-size: 1rem;
    transition: all 250ms;
    overflow: hidden;
}

.alexrouml>button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    border-radius: 0.5rem;
    background-color: #99BC3E;
    z-index: -1;
    transition: all 250ms
}

.alexrouml>button:hover {
    color: #e8e8e8;
}

.alexrouml>button:hover::before {
    width: 100%;
}

.footer {
    padding-top: 3rem;
    height: 17.5rem;
    background-color: #272728;
}

.footer hr {
    border-color: #5d5d5d;
}

.footer_content {
    height: 14.5rem;
}

.footer_site {
    height: 2.5rem;
}

.footer_logo {
    width: 7.5rem;
    height: 7.5rem;
}

.footer_logo img {
    width: 100%;
    object-fit: cover;
}

.footer_weixin {
    width: 7.5rem;
    height: 7.5rem;
}

.footer_weixin img {
    width: 100%;
    height: 100%;
}
.header_cp a{
    text-wrap: nowrap;
}

@media screen and (max-width: 1400px) {
    .tabs_img img {
        width: 100%;
    }
}

@media screen and (max-width: 1000px) {
    .header_cp {
        display: none;
    }

    .company {
        padding-left: 28px;
        padding-right: 28px;
    }

    .company.u-flex {
        flex-direction: column !important;
    }

    .company .w_50 {
        width: 100%;
    }

    .alexrouml {
        text-align: right;
    }

    .news-container {
        flex-direction: column !important;
    }

    .new_item {
        width: 100%;
    }

    .footer {
        height: 40px;
        padding-top: 0px;
    }

    .footer_content {
        display: none;
    }

    .footer_site {
        padding-left: 28px;
        padding-right: 28px;
    }

    .company_info_container {
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: space-between;
    }

    .company_info_container li {
        width: 45.5%;
    }

    .company_info_container .u-font-24 {
        font-size: 18px;
        margin-bottom: 4px;
    }

    .company_info_container .u-font-18 {
        font-size: 12px;
    }

    .company_info_title {
        font-size: 32px;
    }

    .header_fr {
        display: block !important;
    }
}

.form-control {
    position: relative;
    margin: 20px 0 40px;
    width: 190px;
    margin-left: 64px;
    margin-right: 64px;
}

.form-control input {
    background-color: transparent;
    border: 0;
    border-bottom: 2px #fff solid;
    display: block;
    width: 100%;
    padding: 8px 0;
    font-size: 18px;
    color: #fff;
}

.form-control input:focus,
.form-control input:valid {
    outline: 0;
    border-bottom-color: #99BC3E;
}

.form-control label {
    position: absolute;
    top: 15px;
    left: 0;
    pointer-events: none;
}

.form-control label span {
    display: inline-block;
    font-size: 18px;
    min-width: 5px;
    color: #fff;
    transition: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-control input:focus+label span,
.form-control input:valid+label span {
    color: #99BC3E;
    transform: translateY(-30px);
}

.header_fr {
    display: none;
    position: relative;
    width: 100%;
    z-index: 1000;
}


/* 顶部搜索/电话区域 */

.header_seacher {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
}

.tel-con {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tel-ico {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tel-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tel-text {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

.tel-text:hover {
    color: #007bff;
}


/* 手机导航菜单按钮 */

.head_nav_wap {
    position: relative;
}

.sp_header {
    display: flex;
    justify-content: flex-end;
    padding: 12px 16px;
}

.sp_nav {
    position: relative;
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 1001;
}

.sp_nav span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: #333;
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.sp_nav span:nth-child(1) {
    top: 0px;
}

.sp_nav span:nth-child(2) {
    top: 10px;
}

.sp_nav span:nth-child(3) {
    top: 20px;
}


/* 菜单激活状态 */

.sp_nav.active span:nth-child(1) {
    top: 10px;
    transform: rotate(135deg);
}

.sp_nav.active span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.sp_nav.active span:nth-child(3) {
    top: 10px;
    transform: rotate(-135deg);
}


/* 导航菜单内容 */

.sjj_nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #fff;
    box-shadow: -2px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease-in-out;
    overflow-y: auto;
    z-index: 1000;
}

.sjj_nav.active {
    right: 0;
    z-index: 99999;
}

.sjj_nav .sp_nav {
    position: absolute;
    top: 15px;
    right: 15px;
}

.sjj_nav ul {
    list-style: none;
    padding: 70px 0 0 0;
}

.sjj_nav>ul>li {
    border-bottom: 1px solid #f0f0f0;
}

.sjj_nav>ul>li>a {
    display: block;
    padding: 16px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: all 0.3s;
}

.sjj_nav>ul>li>a:hover {
    background-color: #f8f9fa;
    color: #007bff;
}


/* 下拉菜单指示器 */

.sp_nav_xjb {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #666;
    transition: transform 0.3s;
}

.sjj_nav>ul>li.active>a>.sp_nav_xjb {
    transform: translateY(-50%) rotate(180deg);
}


/* 二级菜单 */

.sjj_nav ul ul {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: #f8f9fa;
}

.sjj_nav>ul>li.active>ul {
    max-height: 500px;
}

.sjj_nav ul ul li {
    border-bottom: 1px solid #e9ecef;
}

.sjj_nav ul ul li:last-child {
    border-bottom: none;
}

.sjj_nav ul ul li a {
    display: block;
    padding: 12px 20px 12px 40px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.sjj_nav ul ul li a:hover {
    color: #007bff;
    background-color: #e9ecef;
    padding-left: 42px;
}


/* 搜索框样式 */

.sjj_nav form {
    padding: 20px;
    background: #f8f9fa;
}

.soText {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.soText:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.soBtn {
    display: none;
    /* 通常用图标代替 */
}


/* 添加搜索图标 */

.sjj_nav form {
    position: relative;
}

.sjj_nav form:after {
    content: "🔍";
    position: absolute;
    right: 35px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    pointer-events: none;
}


/* 遮罩层 */

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
}

.nav-overlay.active {
    opacity: 1;
    z-index: 3;
    visibility: visible;
}


/* 响应式调整 */

@media (max-width: 480px) {
    .sjj_nav {
        width: 100%;
        right: -100%;
    }

    .header_seacher {
        padding: 10px 12px;
    }

    .tel-text {
        font-size: 13px;
    }
}


/* 滚动条美化 */

.sjj_nav::-webkit-scrollbar {
    width: 6px;
}

.sjj_nav::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.sjj_nav::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.sjj_nav::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}


/* 动画效果 */

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sjj_nav>ul>li {
    animation: slideIn 0.3s ease-out forwards;
    opacity: 0;
}

.sjj_nav>ul>li:nth-child(1) {
    animation-delay: 0.1s;
}

.sjj_nav>ul>li:nth-child(2) {
    animation-delay: 0.15s;
}

.sjj_nav>ul>li:nth-child(3) {
    animation-delay: 0.2s;
}

.sjj_nav>ul>li:nth-child(4) {
    animation-delay: 0.25s;
}

.sjj_nav>ul>li:nth-child(5) {
    animation-delay: 0.3s;
}


/* 继续添加需要的延迟 */

.banner_container {
    position: relative;
}

.banner_text {
    position: absolute;
    top: 80%;
    left: 5%;
    transform: translateY(-50%);
    color: #FFF;
    /*text-align: center;*/
}

.banner_text h2 {
    font-size: 4vw;
    text-shadow: 5px 9px 5px #00000045;
}

.banner_text p {
    font-size: 1.5vw;
    letter-spacing: 2px;
    text-shadow: 5px 9px 5px #00000045
}

.banner_video {
    width: 100%;
    max-height: 100vh;
    height: auto;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
    .banner_text h2 {
        font-size: 20px;
    }

    .banner_text p {
        font-size: 14px;
    }

    .company_img {
        border-radius: 20px;
    }
    .company_name {
        font-size: 1.6rem;
    }

    .company-info {
        flex-direction: column-reverse;
    }
}

/* 为什么选择我们 */
.whyme {
    background-color: #F8F8F8;
}

.whyme-head {
    padding-top: 4rem;
}

.whyme-head p {
    font-size: 20px;
    color: #99BC3E;
}

.whyme-head h3 {
    font-size: 30px;
    margin-top: 8px;
    position: relative;
}
.whyme-head h3::before {
    content: '';
    position: absolute;
    width: 5rem;
    height: 0.25rem;
    background: linear-gradient(to right, #99BC3E, #99BC3E);
    bottom: -0.625rem;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 0.125rem;
}
.whyme-main {
    margin-top: 4rem;
    padding-bottom: 3rem;
}

.whyme-item {
    width: 50%;
}

.whyme-item-img {
    position: relative;
    vertical-align: top;
    width: 51px;
    height: 51px;
}
.whyme-item-img img {
    position: absolute;
    z-index: 2;
}
.whyme-item-img::before {
    content: '';
    width: 44px;
    height: 44px;
    background-color: #99BC3E;
    border-radius: 50%;
    position: absolute;
    z-index: 1;
    top: 4px;
    left: -10px;
}
/* .whyme-item-row:nth-child(2) .whyme-item:nth-child(2) .whyme-item-img::before {
    width: 60px;
    height: 60px;
    left: 18px;
    right: 0;
    top: -10px;
} */
.whyme-item-row {
    margin-bottom: 3rem;
}
.whyme-item-content {
    
    padding-top: 1rem;
}
.whyme-itme-content-title {
    font-size: 24px;
}

.whyme-itme-content-remark {
    font-size: 16px;
    color: #837F7E;
    margin: 0.65rem auto 0;
    padding: 0 14px;
}
.whyme-main-left {
    padding-right: 3rem;
    width: calc(50% - 3rem);
}
.whyme-main-right {
    width: 50%;
    border-radius: 8px;
    overflow: hidden;
}

.whyme-main-right img {
    width: 100%;
}
@media screen and (max-width: 768px) {
    .whyme-main-left {
        width: 100%;
        padding: 0px;
    }
    .whyme-main-right {
        display: none;
    }
    .product {
        padding: 3rem;
    }
}


/* 合作伙伴 */
.hzhb-title {
    padding-top: 48px;
    display: flex;
    align-items: center; /* 确保文字和线在垂直方向居中对齐 */
    gap: 8px;           /* 可选：给文字和线之间留点间距 */
    color: #99BC3E;
    font-size: 16px;
}
.hzhb-title hr {
    flex: 1;
    border: none;        /* 移除默认的四边边框 */
    border-top: 1px solid #99bc3e; /* 只保留上边框，作为我们要的那条线 */
    height: 0;           /* 确保没有高度 */
    margin: 0;           /* 移除默认的外边距 */
}
.hzhb-list {
    margin: 0 auto;
    max-width: 1400px;
    padding-top: 28px;
    padding-bottom: 48px;
    gap: 14px;
}

.hzhb-item {
    width: calc((100% - 66px) / 5);
    cursor: pointer;
    overflow: hidden;
    border: 1px solid #e9e9e9;
}

.hzhb-item img {
    width: 100%;
    object-fit: cover;
    transition: all .3s ease;
}

.hzhb-item:hover img {
    transform: scale(1.1);
}



/* 证书 */
.cert_container {
    padding: 4rem 0;
    background-color: #F8F8F8;
}
.cert_swiper_container {
    overflow: hidden;
}
.certs {
    margin-top: 3rem;
}
.cert_item {
    width: calc((100% - 70px) / 5);
    /* border: 1px solid #DDD; */
    cursor: pointer;
}
.cert_item_img {
    width: calc(100% - 2px);
    overflow: hidden;
    border: 1px solid #DDD;
}
.cert_item img{
    width: 100%;
    transition: all .3s ease;
}
.cert_item:hover img{
    transform: scale(1.1);
}
@media screen and (max-width: 768px) {

}
/* 工厂设备 */
.eq_contaienr {
    padding: 4rem 0;
}
.eqs {
    display: flex;
    margin-top: 3rem;
}
.eq_swiper_container  {
    overflow: hidden;
}
.eq_item {
    overflow: hidden;
    /* width: calc((100% - 28px) / 3); */
}
.eq_item img {
    width: 100%;
    transition: all .3s ease;
}
.eq_item:hover img {
    transform: scale(1.1);
}
@media screen and (max-width: 768px) {
    .eqs {
        /* flex-direction: column; */
    }
    .eq_item {
        /* width: 100%; */
    }
}








.pro_nav .pro_nav_txt{
    display: flex;
    justify-content: center;
    gap: 50px;
}
.pro_nav .pro_nav_txt .p1 {
    width: 180px;
    height: 60px;
    border-radius: 30px;
    border: 1px solid #333;
    font-size: 26px;
    color: #333;
    text-align: center;
    line-height: 60px;
    font-weight: 600;
}

.pro_nav .aa .nav-img-box{
    background-color: #dcedb0;
}


.main_container {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 70px;
    padding-bottom: 174px;
}
.contactus {
    gap: 80px;
}
.contactus_submit span {
    font-size: 18px;
    margin-right: 20px;
}
.contactus_submit .u-col-top span {
    margin-top: 12px;
}
.contactus_submit input,
.contactus_submit textarea {
    background-color: #F5F5F5;
    border-radius: 20px;
    border: none;
    font-size: 16px;
    padding: 16px 27px;
    flex: 1;
}
.contactus_submit textarea {
    width: 100%;
}
.contactus_submit_item {
    width: 100%;
}
.contactus_submit input::placeholder { font-size: 16px;color: #999; }
.contactus_submit input::-webkit-input-placeholder { font-size: 16px;color: #999; }
.contactus_submit input::-moz-placeholder { font-size: 16px;color: #999; }
.contactus_submit_botton {
    display: flex;
    justify-content: center;
    margin-top: 27px;
}
.contactus_submit_botton button {
    background: #99BC3E;
    border-radius: 60px;
    font-size: 18px;
    border: none;
    color: #FFF;
    padding: 21px 50px;
}


.page_title {
    font-size: 26px;
    color: #333;
    text-align: center;
    padding-bottom: 16px;
    position: relative;
    margin-bottom: 50px;
}
.page_title:after {
    position: absolute;
    content: "";
    width: 100px;
    height: 4px;
    border-radius: 2px;
    background-color: #99BC3E;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
}
.contactus_left ul {
    gap: 50px;
}
.contactus_left li {
    gap: 20px;
}
.contactus_left strong {
    font-size: 22px;
    color: #333;
}
.contactus_left img {
    width: 148px;
    height: 5px;
}
.contactus_left p {
    font-size: 18px;
    color: #666;
}
.contactus_right {
    width: 900px;
    height: 542px;
}
.contactus_right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news_list ul {
    gap: 50px;
}
.news_list  li{
    border-radius: 20px;
    background: #FFFFFF;
    box-shadow: 0px 2px 15px 0px rgba(153,153,153,0.35);
}
.news_list  a {
    padding: 30px;
}
.news_item {
    align-items: stretch;
    gap: 30px;
}
.news_item .news_item_content{
    gap: 30px;
}

.news_item .news_item_content b {
    font-size: 18px;
    color: #333;
}
.news_item .news_item_content p {
    font-size: 16px;
    color: #999;
}
.news_item .day {
    font-size: 16px;
    color: #999;
}
.news_item_img img{
    width: 58px;
    height: 58px;
}

/*标题选中*/
.pro_nav .pro_nav_txt .aa {
    color: #FFF;
    background-color: #99BC3E;
    border: none;
}
.pro_nav .pro_nav_txt .aa a{
    color: #FFF;
}



.news_d_info .news_d_title{
    font-size: 36px;
    color: #333;
}
.news_d_info .news_d_date {
    font-size: 16px;
    color: #999;
    margin-top: 20px;
}
.news_d_info hr {
    display: block;        /* 必须转为块级 */
    content: "";           /* 必须有内容占位 */
    margin-top: 10px;
    border-top: 1px solid #EBEBEB; /* 灰色虚线 */
    margin-top: 27px;
    margin-bottom: 38px;
}
.news_d_content {
    line-height: 38px;
}


.case_list {
    flex-wrap: wrap;
    gap: 28px;
}

.case_item {
    width: calc((100% - 56px) / 3);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0px 2px 15px 0px rgba(153,153,153,0.35);
}
.case_item img{
    width: 100%;
    height: auto;
}
.case_content {
    padding: 30px;
}

.case_title {
    font-size: 18px;
    color: #333;
}
.case_remark {
    font-size: 16px;
    color: #999;
}
/*产品*/
.product_list {
    flex-wrap: wrap;
    row-gap: 50px;
    column-gap: 30px;
}
.product_item {
    width: calc((100% - 60px) / 3);
}
.product_item img {
    width: 100%;
    height: auto;
    border-radius: 18px;
    overflow: hidden;
}
.product_item .product_title {
    font-size: 18px;
    color: #333;
    margin-top: 30px;
    text-align: center;
}

/* 确保容器宽度 */
.pro-nav-swiper {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
}

/* 让导航项根据文字长度自动变宽 */
.pro-nav-swiper .swiper-slide {
    width: auto; 
    padding: 0 15px; /* 间距 */
    display: flex;
    justify-content: center;
    align-items: center;
}
/* 修改箭头颜色：通过修改填充颜色 */
.pro_nav .swiper-button-next, 
.pro_nav .swiper-button-prev {
    /* 使用 filter 修改原有蓝色图标的色调，或者直接替换 SVG 颜色 */
    /* 最简单的方法是设置 color 并使用 swiper 的 icon 字体（如果有） 
       但在 Swiper 4 中，最稳妥的方法是替换 background-image 中的 fill */
    background-image: none; /* 清除默认图片 */
    color: #99BC3E;         /* 设置自定义颜色 */
    font-size: 30px;        /* 调整大小 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 使用字体图标方式生成箭头（Swiper 4 默认支持） */
.pro_nav .swiper-button-next::after, 
.pro_nav .swiper-button-prev::after {
    font-family: swiper-icons; /* 确保引入了 swiper.css */
    font-size: 24px;
    text-transform: none !important;
    letter-spacing: 0;
    text-transform: none;
    font-variant: initial;
    line-height: 1;
    color: #99BC3E; /* 你的目标颜色 */
}

/* 如果你的版本默认没有 after 伪类，直接修改原图标颜色 */
.pro_nav .swiper-button-prev {
    left: -36px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22z'%20fill%3D'%2399BC3E'%2F%3E%3C%2Fsvg%3E") !important;
}
.pro_nav .swiper-button-next {
    right: -36px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%2399BC3E'%2F%3E%3C%2Fsvg%3E") !important;
}
.nav-img-box {
    margin-bottom: 20px;
    width: 170px;
    height: 170px;
    border-radius: 170px;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-img-box img {
    width: auto;
    height: 120px;
}

.product_info {
    gap: 73px;
}
.product__cat_item {
    text-align: center;
}
.product__cat_item span {
    font-size: 18px;
}

.product_single_img {
    width: 500px;
    height: 500px;
}
.product_single_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product_info_right img {
    margin-top: 18px;
    margin-bottom: 32px;
}
.product_info_right .xiazai p{
    font-size: 18px;
    line-height: 48px;
    color: #666;
}
.line_1 {
    width: 148px;
    height: 5px; 
}
.prodetail_tit {
    margin-bottom: 98px;
}
.prodetail_tit b{
    margin-bottom: 19px;
    font-size: 22px;
    color: #333;
}
.prodetail_box {
    margin-top: 48px;
}


/*关于我们*/
.company_info_a {
    gap: 108px;
}
.company_info_a_left h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 27px;
}
.company_info_a_left p {
    font-size: 18px;
    color: #666;
    line-height: 40px;
    text-indent: 2em;
}
.company_info_a_right {
    width: 400px;
    flex-wrap: wrap;
    row-gap: 88px;
}
.company_info_a_right_item {
    width: 50%;
    text-align: center;
}
.info_a_value {
    font-size: 54px;
    font-weight: 600;
    color: #99BC3E;
}
.info_a_key {
    font-size: 18px;
    color: #99BC3E;
    margin-left: 8px;
    margin-top: 14px;
}
.info_a_remark {
    font-size: 18px;
    color: #333;
    margin-top: 22px;
}


.about_video {
    width: 100%;
}
.about_video video {
    width: 100%;
    height: 646px;
    object-fit: cover;
}

.about_cert {
    flex-wrap: wrap;
    padding-bottom: 70px;
    row-gap: 57px;
    column-gap: 20px;
}

.about_cert_item {
    width: calc((100% - (24px * 4)) / 5);
    cursor: pointer;
}
.about_cert_item:hover img {
    transform: scale(1.1);
}
.about_cert_item img {
    width: 100%;
    transition: all .3s ease-in-out;
    border: 1px solid #DDD;
}
.about_cert_title {
    margin-top: 14px;
    font-size: 18px;
    color: #333;
    text-align: center;
}


.about_news {
    flex-wrap: wrap;
    gap: 31px;
}
.about_news_item {
    cursor: pointer;
    border-radius: 20px;
    overflow: hidden;
    width: calc((100% - 62px) / 3);
    box-shadow: 0px 2px 15px 0px rgba(153,153,153,0.35);
}
.about_news_item img {
    width: 100%;
}

.about_news_item_remark {
    padding: 30px;
}
.about_news_title {
    font-size: 15px;
    line-height: 32px;
    color: #333333;
    font-weight: 600;
}
.about_news_date {
    font-size: 16px;
    color: #999;
    padding-top: 20px;
}


@media screen and (max-width: 999px) {
    .main_container {
        padding-left: 28px;
        padding-right: 28px;
    }
    .company_info_a {
        flex-direction: column;
    }
    .about_video video {
        height: initial;
    }
    .about_cert {
        column-gap: 0;
    }
    .about_cert_item {
        width: 100%;
    }
    .about_news {
        flex-direction: column;
    }
    .about_news_item {
        width: 100%;
    }
    .product_list {
        column-gap: 0px;
    }
    .product_item {
        width: 100%;
    }
    .product_info {
        flex-direction: column;
        gap: 32px;
    }
    .product_single_img {
        width: 100%;
    height: initial;
    }
    .case_list {
        column-gap: 0px;
    }
    .case_item {
        width: 100%;
    }
    .contactus {
        flex-direction: column;
    }
    .contactus_right {
        width: 100%;
        height: initial;
    }
    .news_item {
        flex-direction: column;
    }
    .news-img img{
        width: 100%;
        height: auto;
    }
    .news_item_img  {
        align-items: flex-end;
    }
    .news_item_img img {
        width: 38px;
        height: 38px;
    }
    .contactus_submit span {
        display: none;
    }
    .submit_name_email {
        flex-direction: column;
    }
}






/*分页*/
.pagebar {
    padding: 20px;
    overflow: hidden;
    clear: both
}

.pagebar .pagination {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    align-items: center;
}

.pagination a {
    color: #99BC3E;
    background: #fff;
    font-size: 12px;
    padding: 8px 10px;
    margin: 0 2px;
    border-radius: 3px;
    line-height: 100%
}

.pagination span {
    color: #333;
    font-size: 12px;
    padding: 7px 2px;
    margin: 0 2px;
    border-radius: 3px;
}

.pagination a:hover {
    color: #333;
}

.pagination a.page-num-current {
    color: #fff;
    background: #333;
    border: 1px solid #333;
}

.pagination .st { 
    font-family: 宋体;
}

.text-secondary {
    text-align: center;
    padding: 20px 0
}
.detpnt {
  height: auto;
  overflow: hidden;
  margin: 20px 0;
  width: 100%;
  float: left;
}
.detpnt .detpntline {
  width: 100%;
  height: 35px;
  line-height: 35px;
  font-size: 15px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #999999;
}
.detpnt .detpntline a {
  color: #333333;
  font-weight: normal;
}
.detpnt .detpntline a:hover {
  color: #007ED1;
}
.detpntl {
  float: left;
  text-align: left;
  padding-left: 10px;
}
.detpntr {
  text-align: right;
  float: right;
  padding-right: 10px;
}
.detpnt_top_border {
    display: block;        /* 必须转为块级 */
    content: "";           /* 必须有内容占位 */
    margin-top: 10px;
    border-top: 1px dashed #999999; /* 灰色虚线 */
    margin-top: 46px;
    margin-bottom: 30px;
}