.headerch{
	height: 35px; 
	background-color: #041e41; 
	width: 100vw; margin: 0; padding: 0;
	line-height: 35px;
	color: #ffffff;
	display: flex;
	justify-content: space-between;
}
.headerch div{
	padding-right: 200px; 
	display: flex;
	text-align: right;
}		
.headerch a{
	padding-left: 30px; 
	color: #ffffff;
}
.headerch a img{
	vertical-align: middle; 
	height: 15px;
}

		/* 基础布局 */
.banner-container {
  width: 100vw; /* 全视窗宽度 */
  height: 760px; /* 绝对高度限制 */
  position: relative;
  overflow: hidden; /* 核心隐藏策略 */
  isolation: isolate; /* 新建层叠上下文 */
}
 
.banner-slide {
  width: 100%;
  height: 100%; /* 继承容器高度 */
  aspect-ratio: 16/9; /* 比例约束（自动计算宽度） */
  background: 
    url('your-image.jpg')  
    no-repeat center / cover;

  align-items: center;
  justify-content: center;
}
 
 
/* 内容居中（可选） */
.banner-content {
  text-align: right;
  color: white;
  padding-top: 200px;
  max-width: 85%;
  text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

/*服务*/
.service{padding-top:30px}

/*产品图片*/
.container1 {
  width: 100%;
  margin: 20px auto;
  background: #f5f5f5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  padding: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.item1 {

  overflow: hidden;
  position: relative; /* 为图片定位提供参考 */
}

.item1 img {
  width: 100%;    /* 宽度填满容器 */
  height: 100%;   /* 高度填满容器 */
  object-fit: cover; /* 保持宽高比，裁剪超出部分 */
  display: block;
}

/*联系我们*/
.title-contact{
 font-size: 28px;
    line-height: 1.42857143;
    display: block;
    color: #171c61;
	padding-bottom: 40px;
}
		
.telcon p {
    font-size: 40px;
    font-weight: bold;
    line-height: 56px;
    display: inline-block;
    margin: 0;
    padding: 0 24px;
    color: #a60b13;
    border: 1px dashed #a60b13;
		}
		
.telcon p span {
    font-family: Impact;
    font-size: 32px;
    font-weight: normal;
}
		
.contact{
padding-top: 30px;
}
		
.contact p {
    font-size: 18px;
    line-height: 2.25;
    margin: 0;
}

.contact-section {
    display: flex;
    align-items: center;
    float: right;
    padding-top:20px;
}

.contact-group {
    display: flex;
    align-items: center;
    margin-left: 2rem;
}

.contact-icon {
    width: 50px; /* 调整为30px */
    height: 50px; /* 调整为30px */
    background-color: #eff6ff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #3b82f6;
    font-size: 1rem; /* 调整图标大小 */
}

.contact-details {
    margin-left: 1rem;
}

.contact-item {
    color: #374151;
    font-size: 0.875rem;
    margin: 0.15rem 0;
}

main {
    padding: 2rem 0;
}

h1 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1rem;
}

p {
    color: #4b5563;
}
@media (max-width: 767px) {	
.contact-section {display: none;}
}
@media (max-width: 767px) {	
.headerch div{padding-right: 10px; display: flex;text-align: right;}
.container1 {width: 95%;margin: 20px auto;background: white;display: grid;grid-template-columns: repeat(3, 1fr);gap: 5px;padding: 10px;box-shadow: 0 0 10px rgba(0,0,0,0.1); /* 可选阴影效果 */}
.service{display: none;}
  .banner-slide{
      max-height: 450px;
  }
  .banner-container{display: none;}
}
@media (min-width: 768px) {
  .servicet {display: none;}
}