/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

 

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 32px;
    color: #0B2A97;
    margin-bottom: 5px;
}

.section-header p {
    font-size: 18px;
    color: #666;
    margin-bottom: 10px;
}

.section-desc {
    font-size: 16px;
    color: #888;
}

.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0B2A97;
    color: white;
}

.btn-primary:hover {
    background-color: #0a2380;
}

.btn-secondary {
    background-color: #00B259;
    color: white;
}

.btn-secondary:hover {
    background-color: #009a4c;
}

.more-btn {
    display: inline-block;
    padding: 5px 15px;
    background-color: #0B2A97;
    color: white;
    border-radius: 3px;
    font-size: 14px;
}

.more-btn:hover {
    background-color: #0a2380;
}

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

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

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

.logo img {
    height: 50px;
    margin-right: 15px;
}

.logo-text p {
    margin: 0;
    line-height: 1.2;
}

.logo-text p:first-child {
    font-size: 18px;
    font-weight: bold;
    color: #0B2A97;
}

.logo-text p:last-child {
    font-size: 14px;
    color: #666;
}

.contact-info {
    display: flex;
    align-items: center;
}

.phone {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.phone img {
    height: 20px;
    margin-right: 5px;
}

.user-center img {
    height: 30px;
    cursor: pointer;
}

.main-nav {
    background-color: #0B2A97;
}

.main-nav ul {
    display: flex;
    justify-content: space-around;
}

.main-nav li {
    position: relative;
}

.main-nav a {
    display: block;
    padding: 15px 20px;
    color: white;
    font-size: 16px;
}

.main-nav li.active a,
.main-nav a:hover {
    background-color: #00B259;
}

/* 首屏轮播/Banner区域 */
.banner {
    background: linear-gradient(to right, #0B2A97, #0D47A1);
    color: white;
    padding: 50px 0;
    position: relative;
}

.banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.banner-text {
    flex: 1;
    padding-right: 30px;
}

.banner-text h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.banner-text h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #4FC3F7;
}

.banner-features {
    display: flex;
    margin-top: 30px;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}

.feature-icon img {
    width: 30px;
    height: 30px;
}

.banner-image {
    flex: 1;
    text-align: center;
}

.banner-image img {
    max-width: 100%;
}

.banner-indicators {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.banner-indicators span {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.banner-indicators span.active {
    background-color: white;
}
 
/* 快捷功能区 */
.quick-links {
    background:url(/pc/images/sy.jpg);
    padding: 15px 0;
   max-width: 100%;
    margin: 0 auto;
     z-index: 9;
    position: relative;
}

.quick-links .container {
    display: flex;
    justify-content: space-between;
}

.quick-link-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.quick-link-item:hover {
    transform: translateY(-5px);
}

.quick-link-item .icon {
    margin-right: 15px;
}

.quick-link-item .icon img {
    width: 50px;
    height: 50px;
}

.quick-link-item .text h3 {
    font-size: 18px;
    color: #fff;
	line-height:22px;font-weight:700;
  
}

.quick-link-item .text p {
    font-size: 14px;
    color: #fff;
		line-height:24px;
}

/* 产品展示区 */
.products {
    padding: 50px 0;
 margin-top:26px;
 background:#fff;
}

.product-list {
    /*display: grid;*/
    /*grid-template-columns: repeat(4, 1fr); */
	padding-top:65px;
}

.product-item {
    background-color: white;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
	padding:10px;
	border-radius: 6px;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.product-image {
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f9f9f9;
    padding: 20px;border-radius: 6px;
}

.product-image img {
    max-height: 100%;
    object-fit: contain;
}

.product-info {
    padding: 15px;
}
.product-info  img{padding:10px 0px; margin:0 auto  }
.product-info h3 {
    font-size: 20px;
    color: #333;
 
	text-align: center;
}

.product-info p {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
	overflow: hidden;
        text-overflow: ellipsis;  display: -webkit-box;
        -webkit-line-clamp: 1; -webkit-box-orient: vertical;
}
 
.product-info-shipin {
  position: relative;
  width: 100%;
 
 
}

/* 封面图片样式 */
.video-cover {
  width: 100%;
  height: auto;
  cursor: pointer;
  display: block; /* 避免图片下方间隙 */
}

/* 视频容器初始隐藏 */
.video-container {
  display: none;
  position: relative;
  padding-top: 56.25%; /* 16:9 比例 */
}

/* 视频播放器样式 */
.video-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
}

.section-headera{position:relative;}
.section-headera h2{font-size:60px;color:#eee;padding-bottom:22px;font-weight: 700;}
.section-headera dd{display:block;width:110px;height:15px;background:#5bbfe9}
.sectionaaa {position:absolute;    display: flex;align-items: flex-end;top:40px; }
.sectionaaa p{font-size:48px;color:#000;font-weight: 700;letter-spacing: 4px;}
.sectionaaa span{color:#cccccc;font-size:22px;margin-left:22px;letter-spacing: 4px;}
 
 
 
.section-headerab{position:relative;    text-align: center;}
.section-headerab h2{font-size:60px;color:#eee;padding-bottom:22px;font-weight: 700;text-align:center; width:100%}
.section-headerab dd{display:block;width:110px;height:15px;background:#5bbfe9;margin:0 auto;}
.sectionaaab {position:absolute;   width:100%;top:40px;text-align:center; }
.sectionaaab p{font-size:48px;color:#000;font-weight: 700;letter-spacing: 4px;}
.sectionaaab span{color:#cccccc;font-size:22px;margin-left:22px;letter-spacing: 4px;}

/* 行业应用区 */
.applications {
  padding:110px 0 130px;
    background: url('static/picture/yybg.jpg') no-repeat center center;
    background-size: cover;
    color: white;
 
}

.applications .section-header h2,
.applications .section-header p,
.applications .section-desc {
    color: white;
}

.application-tabs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    background-color: #c2c3c4bf;
    border-radius:0 35px;
    overflow: hidden;
	margin-top:55px;
}

.tab {
    flex: 1;
    text-align: center;
    padding:38px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
	    display: flex;
	flex-direction: column;
    justify-content: center;
    align-items: center;
border-right: 1px solid #000; 
}
.tab:last-child {border-right: 0;}
.tab.active,
.tab:hover {
    background-color: #5bbfe9c7;
}
.tab.active h3 ,.tab.active p{ color:#fff;font-weight:700;}
.tab:hover h3 ,.tab:hover p{ color:#fff;font-weight:700;}
.tab-icon {margin-bottom: 18px;}

.tab-icon img {
    width: 60px;
    height: 60px;
}

.tab-text h3 {
    font-size: 22px;
    margin-bottom: 8px;color:#333;font-weight:700;
}

.tab-text p {
    font-size: 14px;
    opacity: 0.8;font-weight:700;color:#333;
}

.application-content {
    min-height: 200px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    padding: 20px;
}

/* 新闻动态区 */
.news {
    padding: 50px 0 140px;
    background-color: #f5f5f5;
}

.news-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
	margin-top:60px;
}

 

.news-tabs .tab.active,
.news-tabs .tab:hover {
    background-color: #0B2A97;
    color: white;
}


.news-item {
    background-color: white; 
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.news-image { 
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

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

.news-info {
    padding: 20px;
}

.news-date {
    font-size: 14px;
    color: #bbbbbb;
    margin-bottom: 10px;
}

.news-info h3 {
    font-size: 20px;
    color: #000;
    margin-bottom: 10px;
}

.news-info p {
    font-size: 16px;
    color: #999999;
    margin-bottom: 15px;
}

/* 产品申请区 */
.product-apply {
    background: linear-gradient(to right, #0B2A97, #0D47A1);
    color: white;
    padding: 40px 0;
}

.apply-content {
    text-align: center;
}

.apply-content h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.apply-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}
 
/* 响应式设计 */
@media (max-width: 1200px) {
    .product-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .banner-content {
        flex-direction: column;
    }
    
    .banner-text {
        padding-right: 0;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .banner-features {
        justify-content: center;
    }
    
    .quick-links .container {
        flex-wrap: wrap;
    }
    
    .quick-link-item {
        width: 50%;
        margin-bottom: 20px;
    }
    
    .product-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
	.container {padding:0px 15px}
    .header-top {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .quick-link-item {
        width: 100%;
    }
    
    .product-list {
        grid-template-columns: 1fr;
    }
    
    .news-list {
        grid-template-columns: 1fr;
    }
    
    .application-tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        width: 50%;
    }
    
    .footer-nav {
        flex-wrap: wrap;
    }
    
    .footer-nav-item {
        width: 50%;
        margin-bottom: 20px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromRight {
    from {
        transform: translateX(50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.banner-text h1 {
    animation: slideInFromLeft 1s ease-out;
}

.banner-text h2 {
    animation: slideInFromLeft 1s ease-out 0.3s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.banner-features {
    animation: fadeIn 1s ease-out 0.6s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.banner-image {
    animation: slideInFromRight 1s ease-out;
}




/* Tab 样式 */
.news-tabs {display: flex;margin-bottom: 30px;}

.tabaa {
  width:105px;height:46px;
    cursor: pointer;
    position: relative;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;text-align:center;line-height:46px;font-size:18px;
	border:1px solid #e3e3e3;
}

.tabaa:not(:last-child) {
    margin-right: 28px;
}

.tabaa.active {
    color: #fff;
	background:#5bbfe9;
	border:1px solid #5bbfe9;
}
.tabaa:hover {
    color: #fff;
	background:#5bbfe9;
	border:1px solid #5bbfe9;
}
 

/* 新闻列表样式 */
.news-list {
    display: none;
    animation: fadeIn 0.5s ease;
 gap:25px;
    flex-direction: row;
}
 

.news-list.active {
    display: block;
	   display: flex;
}

.news-item {
  
    margin-bottom: 30px;
	gap:15px
    padding-bottom: 30px;
    border-bottom: 1px solid #f0f0f0;
	 width:33.3%;

}

.news-image {
    
    overflow: hidden;
 
}

.news-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.news-image:hover img {
    transform: scale(1.05);
}

.news-info {
    flex: 1;
}

.news-date {
    color: #bbbbbb;
    margin-bottom: 10px;
    font-size: 14px;
}

.news-info h3 {
    margin: 0 0 15px;
    font-size: 20px;
    color: #000;
}

.news-info p {
    color: #999999;
    margin-bottom: 20px;
    line-height: 1.6;
}

.more-btn {
    display: inline-block;
    color: #1890ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.more-btn:hover {
    color: #40a9ff;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        padding: 8px 16px;
        margin-bottom: 10px;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        flex: 0 0 auto;
        margin-right: 0;
        margin-bottom: 15px;
    }
}



.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic, .swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{bottom:74px !important;}

/* 手机端适配 */
@media (max-width: 900px) {
.tab-text h3 {font-size: 18px;}
.news {padding: 50px 0 130px;}
.tab{padding: 18px 10px;}
.section-headera h2{padding-bottom:19px}
.sectionaaa{top:32px}
.sectionaaa p {font-size: 38px;}
.sectionaaa span{display:none}
.section-headera h2 {font-size: 45px;}
.product-info-shipin {margin:0px auto 60px;}
.video-container {padding-top: 75%;}
.product-list{padding-top:45px}
.tab-icon {margin-bottom: 7px;}
.applications {padding: 50px 0 60px;}

}
@media screen and (min-width:320px) and (max-width:749px){
.news-list.active{display:block}
.news-item{width:100%}
.quick-links .container {display: flex;justify-content: center;align-items: center;align-content: center;}
.quick-link-item {display: flex;padding:0px;transition: all 0.3s ease;flex-direction: column;
justify-content: center;align-content: center;align-items: center;text-align: center;width:50%;}
.quick-link-item .text h3 {font-size: 17px;padding-top: 3px;}
.quick-link-item {width: 50%;margin-bottom: 8px;}
.products {  margin-top: 16px;}
.quick-links {margin-top:15px;max-width: 96%;}
.swiper-button-next, .swiper-button-prev {
  display:none !important;
}
.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic, .swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{bottom:10px !important;}
}

  .swiper-container {
            width: 100%;
 
            position: relative; /* 添加相对定位 */
        }
        
        .swiper-slide {
            text-align: center;
            font-size: 18px;
            background: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100%; /* 确保slide高度填满容器 */
        }
        
        .swiper-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* 自定义分页器样式 */
        .swiper-pagination {
            position: absolute;
            bottom: 20px !important; /* 确保分页器在底部 */
            z-index: 10;
        }
        
        .swiper-pagination-bullet {
            width: 12px;
            height: 12px;
            background: rgba(255, 255, 255, 0.5);
            opacity: 1;
            margin: 0 6px !important; /* 调整圆点间距 */
        }
        
        .swiper-pagination-bullet-active {
            background: #fff;
        }
        
        /* 导航按钮样式 */
        .swiper-button-next,
        .swiper-button-prev {
            color: white;
            background: rgba(0, 0, 0, 0.3);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            transition: all 0.3s;
            top: 50%; /* 垂直居中 */
            transform: translateY(-50%); /* 垂直居中 */
            margin-top: 0; /* 重置默认margin */
			 
        }
        
        .swiper-button-next {
            right: 20px; /* 右侧距离 */
        }
        
        .swiper-button-prev {
            left: 20px; /* 左侧距离 */
        }
        
        .swiper-button-next:hover,
        .swiper-button-prev:hover {
            background: rgba(0, 0, 0, 0.6);
        }
        
        /* 确保分页器和导航按钮在图片上方 */
        .swiper-pagination,
        .swiper-button-next,
        .swiper-button-prev {
            z-index: 10;
        }
		.swiper-button-next:after, .swiper-button-prev:after {  font-size: 20px;}
		
		 .swiper-button-prev, .swiper-container-rtl .swiper-button-next { 
   left: 10px;
    right: auto;
    color: #fff !important;
    font-size: 15px;
    width: 50px !important;
    height: 50px !important;
    background-image: none !important;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{ 
    left: 10px;
    right: auto;
    color: #fff !important;
    font-size: 15px;
    width: 50px !important;
    height: 50px !important;
    background-image: none !important;
}