* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

ul,li{list-style: none;}
a{text-decoration: none;}
img{vertical-align: middle;}
body {
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 主色调和辅色调变量 */
:root {
    --primary-color: #0051b2;
    --secondary-color: #5dc1cf;
    --light-bg: #f8f9fa;
    --dark-text: #333;
    --light-text: #666;
    --white: #fff;
    --transition: all 0.3s ease;
}

/* 顶部条 */
.top-bar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 0;
    font-size: 14px;
}

.top-bar-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.contact-info span {
    margin-right: 20px;
}

.contact-info i {
    margin-right: 5px;
}

/* 导航栏 */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

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

.logo img {
    height: 60px;
}

.logo span {
    color: #555;
    font-size: 24px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--dark-text);
    text-decoration: none;
    padding: 25px 20px;
    display: block;
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links .active {
    color: var(--primary-color);
}

/* 下拉菜单 */
.dropdown {
    position: absolute;
    background-color: var(--white);
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1000;
}

.dropdown li {
    width: 100%;
}

.dropdown a {
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown a:hover {
    background-color: #f9f9f9;
    color: var(--primary-color);
}

.nav-links li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
}

/* 轮播图 */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.list-slider {
    position: relative;
    height: 300px;
    overflow: hidden;
}


.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}
.hero-slider .slide{ opacity: 0;}

.slide.active {
    opacity: 1;
}

.slide-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--white);
    width: 100%;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 20px;
    max-width: 600px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: var(--white);
}

/* 关于我们 */
.about-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--light-text);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
}

.feature-icon {
    background-color: rgba(93, 193, 207, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.feature-icon i {
    color: var(--secondary-color);
    font-size: 20px;
}

.feature-text h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 产品展示 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-title p {
    color: var(--light-text);
    max-width: 700px;
    margin: 20px auto 0;
}

.products-section {
    padding: 80px 20px;
}

.products-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 产品分类标签 */
.product-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.category-tab {
    padding: 10px 25px;
    background-color: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    color: var(--light-text);
}
.category-tab a{color:var(--light-text);}
.category-tab a:hover{
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.category-tab:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.category-tab.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
.category-tab.active a{color: var(--white);}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-img {
    height: 200px;
    background-color: #eef5ff;
    background-size: cover;
    background-position: center;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.product-info p {
    color: var(--light-text);
    font-size: 15px;
    margin-bottom: 20px;
}

/* 下载中心 */
.solutions-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.solutions-container {
    max-width: 1200px;
    margin: 0 auto;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.solution-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
}

.solution-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
    padding: 30px;
    width: 100%;
    color: var(--white);
}

.solution-overlay h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* 底部 */
footer {
    background-color: #1a2b4c;
    color: var(--white);
    padding: 70px 20px 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--secondary-color);
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-list i {
    color: var(--secondary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
    font-size: 14px;
}
.copyright a{color: #aaa;}
.copyright a:hover{color:var(--primary-color);}


.floating-service {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}


/* index */
.service-item {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #3740e6;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 20px rgba(55, 64, 230, 0.3);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.service-item:hover {
    background-color: #2a32c9;
    transform: translateY(-5px);
}

.service-item.wechat {
    background-color: #07c160;
}

.service-item.wechat:hover {
    background-color: #06ad56;
}

.service-item.phone {
    background-color: #fbda3e;
    color: #333;
}

.service-item.phone:hover {
    background-color: #f5cf1e;
}

.service-item.email {
    background-color: #6c757d;
}

.service-item.email:hover {
    background-color: #5a6268;
}

.service-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    font-size: 14px;
    color: #333;
    font-weight: 600;
}

.service-tooltip img {
    max-width: 200px;
}

.service-item:hover .service-tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

.service-tooltip:after {
    content: '';
    position: absolute;
    top: 50%;
    right: -8px;
    transform: translateY(-50%);
    border-width: 8px 0 8px 8px;
    border-style: solid;
    border-color: transparent transparent transparent white;
}




/* 联系信息区域 */
.contact-info-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.contact-info-card {
    background-color: white;
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.contact-info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-info-card.phone-card {
    border-top-color: var(--primary-color);
}

.contact-info-card.email-card {
    border-top-color: var(--secondary-color);
}

.contact-info-card.address-card {
    border-top-color: #28a745;
}

.contact-info-card.hours-card {
    border-top-color: #6f42c1;
}

.contact-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: white;
}

.contact-icon.phone-icon {
    background-color: var(--primary-color);
}

.contact-icon.email-icon {
    background-color: var(--secondary-color);
}

.contact-icon.address-icon {
    background-color: #28a745;
}

.contact-icon.hours-icon {
    background-color: #6f42c1;
}

.contact-info-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.contact-info-card p {
    color: var(--gray-color);
    margin-bottom: 10px;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: var(--transition);
    display: inline-block;
    margin-top: 10px;
}

.contact-link:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* 地图区域 */
.map-section {
    padding: 0;
    height: 500px;
    position: relative;
}

.map-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-image: url('../images/map.jpg');
    background-size: cover;
    background-position: center;
}

.map-placeholder i {
    font-size: 60px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.map-placeholder p {
    color: var(--gray-color);
    font-size: 18px;
}

.map-overlay {
    position: absolute;
    top: 40px;
    left: 40px;
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    max-width: 350px;
}

.map-overlay h4 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.map-overlay p {
    color: var(--gray-color);
    margin-bottom: 5px;
    display: flex;
    align-items: flex-start;
}

.map-overlay p i {
    color: var(--secondary-color);
    margin-right: 10px;
    margin-top: 3px;
}


.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}


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

.col-lg-3 {
    flex: 0 0 auto;
    width: 23%;
    margin: 1%;

}

.col-md-6 {
    flex: 0 0 auto;
    width: 50%;
    margin: 1% 0;
}


.blog1 {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.blog1 h2 {
    color: var(--primary-color);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--secondary-color);
}

.blog1 h3 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.blog1 h4 {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.img-fillet img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.wzds {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
}
.litpic{position:relative;width:100%;height:auto;padding-bottom:75%;overflow: hidden;}
.litpic img{position: absolute;width:100%;height:100%;object-fit: cover;}
.pages{padding-top:50px;text-align: center;}
.pages li{display: inline-block;}
.pages a{display:inline-block;padding:5px 13px;margin-right:5px;border:1px solid #eee;border-radius: 4px;}
.pages li.active a,.pages a:hover{background-color: var(--primary-color);border-color:var(--primary-color);color:#fff;}


/* show product */
.miaodian{padding-top:100px;margin-top:-100px;}
.cpxxqh {
width: 40%;
height: auto;
float: left;
position: relative;
overflow: hidden;
}
.cpxxqh .swiper {
width: 100%;
height: 100%;

}
.cpxxqh .swiper-slide {
text-align: center;

font-size: 18px;
display: flex;
justify-content: center;
align-items: center;
}
.cpxxqh .swiper-slide .litpic{border:1px solid #eee;box-sizing: border-box;}
.cpxxqh .mySwiper2{margin-top:20px;}
.cpxxqh .swiper-slide img {
display: block;
max-width: 100%;
max-height: 100%;
}
.cpxxqh .swiper-button-next {
width: 30px;
height: 60px;
overflow: hidden;
top: 50%;
margin-top: -30px;
background: url(../images/sprites1008r.png) no-repeat center center / 100% 100%;
border-radius: 0;
right: 30px;
font-size: 30px;
color: #000;
text-align: center;
}
.cpxxqh .swiper-button-prev {
overflow: hidden;
width: 30px;
height: 60px;
top: 50%;
margin-top: -30px;
background: url(../images/sprites1008l.png) no-repeat center center / 100% 100%;
border-radius: 0;
left: 30px;
font-size: 30px;
color: #000;
text-align: center;
}

.cpxxqh .swiper-button-next:after,
.cpxxqh .swiper-container-rtl .swiper-button-prev:after {
display: none;
}
.cpxxqh .swiper-button-prev:after,
.cpxxqh .swiper-container-rtl .swiper-button-next:after {
display: none;
}
.cpxxqh .swiper-container-horizontal>.swiper-pagination-bullets,
.cpxxqh .swiper-pagination-custom,
.cpxxqh .swiper-pagination-fraction {
bottom: 0px;
display: flex;
justify-content: center;
align-items: center;
}
.cpxxqh .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
width: 10px;
height: 10px;
background: #DEDEDE;
opacity: 1;
}
.cpxxqh .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet-active {
opacity: 1;
width: 10px;
height: 10px;
background: #d9271b;
}
.cpxx .info {
width: 55%;
height: auto;
float: right;
}
.cpxx .info h1 {
width: 100%;
height: auto;
float: left;
font-weight: 500;
font-size: 32px;
color: #333333;
line-height: 45px;
letter-spacing: 1px;
margin-top: 42px;
margin-bottom: 13px;
}
.cpxx .info .tag {
width: 100%;
height: auto;
float: left;
margin-bottom: 24px;
}
.cpxx .info .tag span {
padding: 0 10px;
height: 28px;
background: rgba(22, 122, 255, 0.1);
border-radius: 4px;
border: 1px solid #91D5FF;
font-weight: 400;
font-size: 16px;
color: #046BA6;
line-height: 26px;
float: left;
}
.cpxx .info .infoitem {
width: 100%;
height: auto;
float: left;
border-top: 1px dashed #D2D2D2;
padding-top: 16px;
margin-bottom: 9px;
color:#999;line-height:1.6;
}
.cpxx .info .infoitem b {
height: auto;
font-weight: bold;

font-size: 17px;
color: #333333;
line-height: 28px;
margin-bottom: 5px;
}
/* .cpxx .info .infoitem b:before {
content: "";
width: 3px;
height: 18px;
background: #046BA6;
float: left;
margin-top: 5px;
margin-right: 10px;
} */
.cpxx .info .infoitem div{margin-top:15px;display: grid;grid-template-columns: 60px 1fr;}

.cpxx .info .infoitem p {
height: auto;

font-weight: 500;
font-size: 16px;
color: #666666;


position: relative;


}
/* .cpxx .info .infoitem p::before{
    content: '';
    position: absolute;
    top: 12.5px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #046BA6;
} */
.cpxx .info .buy {
width: 100%;
height: auto;
float: left;
margin-top: 23px;
}
.cpxx .info .buy a {
margin-right: 16px;
float: left;
}

.cpxq {
    width: 100%;
    height: auto;

    margin-top: 80px;
}

.cpxq h2 {
    width: 100%;
    height: 43px;
    border-bottom: 1px solid #E8E8E8;
    margin-bottom: 24px;
    line-height: 27px;
    font-size: 20px;
    color: #0051b2;
}

.cpxq .content {
    width: 100%;
    height: auto;
}

.cpxq .content p {
    line-height: 30px;
    margin: 5px 0;
    font-size: 16px;
    color: #666;
    text-wrap: initial!important;
    /*text-align: justify!important;*/
}

.cpxq .content table{width: 49% !important;margin:5px 2% 5px 0;border-collapse:collapse;float:left;}
.cpxq .content table:nth-child(2n){margin-right:0;}
.cpxq .content table td,.cpxq .content table th{
    border:1px solid #fff !important;text-align:center;width:unset !important;background:unset !important;
    font-size: 14px;padding: 6px 0;line-height: 2;min-width: 100px;
}
.cpxq .content table tr:first-of-type{background:#046BA6;color:#fff;}
.cpxq .content table tr{background:#F9F9F9;}
.cpxq .content table tr:nth-of-type(2n){background:#F0F0F0;}
.cpxq .content h2{border:0;font-size:14px;height:auto;float:unset;margin:5px 0;font-weight:normal;}

.cpxq .content p span{
    text-wrap: initial!important;
    text-align: justify!important;
    }

.cpxq .content img {
    max-width: 100%;
}
.clearfix{clear:both;}

.case_list{display:grid;grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));gap:20px;}
.case_list .item{background:#fff;padding:20px;border-radius: 5px;position: relative;overflow: hidden;}
.case_list .litpic{padding-bottom:50%;}
.case_list .litpic img{object-fit: contain;}
.case_list .item p{font-size:16px;color:#fff;width:100%;line-height:25px;position: absolute;left:0;bottom:0;top:0;right:0;background:rgba(0, 0, 0, 0.5);display: flex;align-items: center;justify-content: center;opacity: 0;}
.case_list .item:hover p{opacity: 1;}

.show_news{
    padding:0 100px;
    margin: 0 auto;
}
.news_title{
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height:1.6;
}
.news_time{
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}
.meta-item i {
    margin-right: 5px;
}
.meta-item {
    display: flex;
    align-items: center;
    margin-right: 20px;
}
.news_content{
    line-height:1.6;
    font-size: 16px;
}
.news_content p {
    margin-bottom: 20px;
    color: #444;
}
.news_content img{
    max-width:100%;
}
.prevnext{
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}
.prevnext a{
    color: var(--primary-color);
    text-decoration: none;
}
.prevnext a:hover{
    color: var(--secondary-color);
}
.download li{padding:20px;background: #eee;border-top: 1px solid #777675;}
.download li:nth-child(2n){background:#fff;}
.download li:last-child{border-bottom: 1px solid #777675;}
.download li a{display:flex;justify-content: space-between;color:#333;align-items: center;gap:40px;}
.download li a  h2{font-size:20px;flex:1;}
.download li a .info{display: flex;justify-content: center;align-items: center;}
.download li a .info span{text-transform: uppercase;}
.download li a .info img{width:40px;margin-left:30px;}
.download li a:hover{color:var(--primary-color);}
.download li a img:hover{transform: translateY(-5px);}

.contact-info-section .row{gap:20px;display:grid;grid-template-columns:repeat(2,1fr);}
.contact-info-section .row>div{width:100%;}
.solutions-grid a:hover{transform: translateY(-10px);transition: var(--transition);box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}



.language-switcher select {
    background: transparent;
    border: none;
    color: white;
    font-size: 14px;
    padding: 5px;
}
.language-switcher select option{color:#333;}

.english .logo span{font-size: 20px;}
.english .contact-info span{font-size: 12px;}
.english .nav-links a{padding: 25px 10px!important; font-size: 15px;}

.english .slide-content h2{font-size: 40px;}

.english .solution-overlay h3{font-size: 16px;}
.english .solution-overlay p{font-size: 14px; display: none;}


.mobile-menu-btn select{color: #000; padding: 0;}

/* 响应式设计 */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-slider {
        height: 500px;
    }

    .slide-content h2 {
        font-size: 36px;
    }

    .slide-content p {
        font-size: 18px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {

    .top-bar {
        display: none;
    }

    .col-lg-3 {
        width: 90%;
    }

    .hero-slider {
        height: 400px;
    }

    .slide-content h2 {
        font-size: 28px;
    }

    .slide-content p {
        font-size: 16px;
    }

    .section-title h2,
    .about-text h2 {
        font-size: 28px;
    }

    .products-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .product-categories {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
    }

    .product-categories::-webkit-scrollbar {
        height: 5px;
    }

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

    .product-categories::-webkit-scrollbar-thumb {
        background: var(--secondary-color);
        border-radius: 10px;
    }

    .category-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .top-bar-content {
        flex-direction: column;
        text-align: center;
    }

    .contact-info span {
        display: block;
        margin: 5px 0;
    }
    .show_news{padding:0;}
    .news_title{
        font-size: 18px;
    }
    .news_time{
        font-size: 14px;
    }
    .news_content{
        font-size: 14px;
    }
    .news_content p {
        margin-bottom: 10px;
    }
    .prevnext{
        display: block;
    }
    .prevnext a{
        display: block;
    }
    .prevnext .prev{
        margin-bottom: 10px;
    }
    .prevnext .next{
        margin-top: 10px;
    }
    .prevnext .prev a{
        text-align: left;
    }
    .prevnext .next a{
        text-align: left;
    }
    .download li a{    flex-direction: column;gap:10px;align-items: flex-start;}
    .download li a .info{justify-content: flex-start;}
    .contact-info-section .row{gap:20px;display:grid;grid-template-columns:repeat(1,1fr);}
    .navbar{padding:5px 0;}
    .logo img{height:40px;}
    .logo span{font-size: 16px;}
    .products-section,.solutions-section{padding:40px 20px;}
    .img-fillet{width:100%;}
    .wenhua .col-lg-3{width:100%;margin:10px 0;}
    .cpxxqh{width:100%;}
    .cpxx .info{width:100%;margin-top:20px;}
}

@media (max-width: 480px) {
    .hero-slider {
        height: 350px;
    }

    .slide-content h2 {
        font-size: 24px;
    }

    .slide-content p {
        font-size: 15px;
    }
}