/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}
 

/* 通用部分样式 */
.section {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 15px;
}

.section-header .divider {
    width: 53px;
    height: 4px;
    background-color: #3853a2;
    margin: 0 auto 15px;
	border-radius:2px;
}

.section-header p {
    font-size: 18px;
    color: #999;
}

/* 企业简介部分样式 */
#company-intro {
    background-color: #fff;
}

.company-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.company-text {
    text-align: center;
    margin-bottom: 50px;
	text-align:justify;
}

.company-logo {
    margin-bottom: 20px;
}

.company-logo img {
    max-width: 300px;
}

.company-desc {
    font-size: 16px;
    color: #666;
    max-width: 1200px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

.more-btn a {
    display: inline-block;
    padding: 8px 20px;
    background-color: #0066cc;
    color: #fff;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.more-btn a:hover {
    background-color: #0055aa;
}

.company-stats {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 0 20px;
}

.stat-item h3 {
    font-size: 24px;
    color: #fff;

}

.stat-item p {
    font-size: 42px;
    color: #fff;
    font-weight: bold;
	    margin-bottom: 16px;
}

.stat-divider {
    width: 1px;
    height: 75px;
    background-color: #fff;
}

/* 荣誉资质部分样式 */
#honors {
    background-color: #f8f8f8;
}

.honors-slider {
    height: 300px;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #999;
}

/* 企业文化部分样式 */
#culture {
    background-color: #f8f8f8;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
}

.culture-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
	display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
	    padding: 50px 20px;
}

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

.large-item {
    grid-column: span 1;
    grid-row: span 2;
}

.culture-icon {
    margin-bottom: 15px;
}

.culture-icon img {
    width: 40px;
    height: 40px;
}

.culture-item h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
	font-weight:700
}

.culture-item p {
    font-size: 16px;
    color: #999;
    line-height: 1.8;
	text-align:left;
}

/* 企业历程部分样式 */
#history {
    background-color: #fff;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 30px auto;
	padding:0px 0px 30px;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background-color: #e3e3e3;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 75px;
    display: flex;
    
}
.timeline-item:after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #3853a2;
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
	top:5px;
}
.timeline-item:before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #3853a240;
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.year {
    position: absolute;
    left: calc(50% - 70px);
    transform: translateX(-50%);
    
    color: #333;
  font-size:20px;
    font-weight: bold;
    width: 80px;
    text-align: center;
}
.timeline-item:nth-child(even) .year{ left: calc(50% + 70px) !important;}
.timeline .timeline-item:nth-child(even){    display: flex; justify-content: flex-end;}
.timeline .timeline-item:nth-child(even) .event{text-align:left}

.event {
 font-size:15px;color:#999;line-height:20px;
     width: 100%;
     max-width: 460px;
    text-align: right;
}

/* 产品申请部分样式 */
.product-apply {
    background-image: url('../images/049_图层_2.png');
    background-size: cover;
    background-position: center;
    padding: 50px 0;
    text-align: center;
    color: #fff;
}

.product-apply h2 {
    font-size: 30px;
    margin-bottom: 30px;
}

.apply-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 30px;
    border-radius: 4px;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn-consult {
    background-color: #0066cc;
    color: #fff;
}

.btn-apply {
    background-color: #ff6600;
    color: #fff;
}

.btn:hover {
    opacity: 0.9;
}
 

.back-to-top.visible {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 992px) {
.timeline-item:after{left:30px;}
.timeline .timeline-item {
    display: flex;
    justify-content: flex-end; 
}
.timeline .timeline-item .event {
    text-align: left;
}
.timeline-item:nth-child(even) .year {
    left: 30px !important;
    transform: none;
}
.culture-item p {font-size: 15px;color: #999;line-height: 1.5;}
.gywmbg { padding: 20px 0px 35px !important;} 
.gywmbgimg{width:60%}
.stat-item p { font-size: 28px;    margin-bottom: 10px;}
.stat-item h3 { font-size: 18px;}
.culture-item h3 { font-size: 21px;}
.top-bar .container {flex-direction: column;height: auto;padding: 15px;}
    
    .logo-area {
        margin-bottom: 15px;
    }
    
    .nav-area {
        flex-direction: column;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .contact-info {
        margin-top: 15px;
        margin-left: 0;
    }
    
    .banner {
        margin-top: 150px;
        height: 350px;
    }
    
    .company-stats {
        flex-wrap: wrap;
    }
    
    .stat-item {
        width: 45%;
        margin-bottom: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .large-item {
        grid-column: span 2;
    }
    
    .timeline:before {
        left: 30px;
    }
    
    .timeline-item:before {
        left: 30px;
    }
    
    .year {
        left: 30px;
        transform: none;
    }
    
    .event {
        left: 80px;
        width: calc(100% - 100px);
    }
}
 
 
 
 
 
 .product-info-shipin {
  position: relative;
  width: 100%;
max-width:1025px;margin:40px auto 50px;
 
}

/* 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;
}