* {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	list-style: none;
}

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

.sy-img {

	width: 100%;
	margin: 0 auto;
	margin-bottom: 60px;
}

.img-sy {
	width: 100%;
	aspect-ratio: 1920 / 580; 
}
.js_title{
    font-size: 60px;
    color: rgba(51,51,51,1);
    margin-top: 60px;
    margin-bottom: 60px;
    text-align: center;
}
.sy-div1BT {
	font-size: 50px;
	text-align: center;
	margin-bottom: 58px;
}


.sy-div1 {
	max-width: 90%;
	width: 1356px;
	/*height: 200px;*/
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(4,1fr);
	gap: 70px;
	margin-bottom: 62px;
}
.div1>a{
    display: block;
    width: 100%;
}
.chebiao1 {
	width: 100%;
	
	
}
.chebiao1.active{
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: #4096ff;
  transform: translateY(-4px);
 background: #e0e0e0;
}
.chebiao-img {
	width: 100%;
	aspect-ratio: 1.9 / 1; 
	object-fit: cover;
}
.chebiao1:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: #4096ff;
  transform: translateY(-4px);
 background: #e0e0e0;
}
.chebiao-span {
	font-size: 20px;
	text-align: center;
}
.input-div {
	max-width: 90%;
    width: 1356px;
    margin: 32px auto;
    display: flex;
  
    justify-content: center;
    align-items: center;
}
.index_input input{
    width: 80%;
}
.COMPANY-neirong{
    width: 1520px;
    max-width: 90%;
    font-size: 28px;
    line-height: 48px;
    color: rgba(153,153,153,1);
    margin: 0 auto;
    letter-spacing: 2px;
}
.jieshao_biglogo{
   
    width: 100%;
    max-width: 1920px;
    margin: 100px auto 0;
}
.jieshao_biglogo img{
    width: 100%;
}
.sy-inpit {
	width: 100%;
	height: 52px;
	text-align: center;
	border: 1px solid #666666;
	border-radius: 26px;
}

.sy-ditu {
	max-width: 1918px;
	width: 100%;
	margin: 0 auto;
	position: relative;
}
.ditu-img {
	width: 100%;
}
.dian{
    position: absolute;
}
.dian:hover {
    margin: -2px;
}
.dian_tu{
    display: none;
    margin-left: 11px;
    width: 300px;
}
.dian_tu>img{
    width: 100%;
    border-radius: 5px;
}
.dian:hover .dian_tu{
    display: block;
}
.map_btn{
    position: absolute;
    left: 5vw;
    bottom: 150px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    
}
.map_btn a{
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    padding: 5px;
    font-size: 40px;
    line-height: 80px;
    color: rgba(102,102,102,1);
}
.map_btn a:hover {
    border: 2px solid #000000;
}
.page {
    text-align: center;
    margin-bottom: 30px;
}
.dian img {
    position: relative;
    z-index: 3;
}
.dian_tu {
    position: relative;
    z-index: 9;
    align-items: center;
}

.ditu-title {
    display: block;
    font-size: 24px;
    margin: 0 auto;
    font-weight: 500;
    text-align: center;
    padding-top: 3px;
    margin-bottom: 0px;
}
.ditu-span {
    width: 90%;
    display: block;
    font-size: 18px;
    margin: 0 auto;
    font-weight: 500;
    text-align: center;
}

@media (max-width: 1280px) and (min-width: 768px) {
	.sy-img {
		max-width: 1280px;
		width: 100%;
		margin-bottom: 45px;
	}
	.sy-div1BT {
		font-size: 24px;
		text-align: center;
		margin-bottom: 38px;
	}
	
	.sy-div1 {
		max-width: 856px;
		width: 100%;
		height: 200px;
		margin: 0 auto;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		margin-bottom: 12px;
	}
	.chebiao1 {
		width: 145px;
		height: 100px;
	}
	.chebiao-img {
		width: 100%;
	}
	.chebiao-span {
		font-size: 20px;
		text-align: center;
	}
	.input-div {
		max-width: 426px;
		width: 100%;
		margin: 0 auto;
		margin-bottom: 52px;
	}
	.sy-inpit {
		width: 100%;
		height: 40px;
		text-align: center;
		border: 1px solid #666666;
		border-radius: 26px;
	}
	.sy-ditu {
		max-width: 1278px;
		width: 100%;
		height: auto;
		margin: 0 auto;
	}
	.ditu-img {
		width: 100%;
	}
}

@media (max-width: 767px) {
	.sy-img {
		max-width: 767px;
		width: 100%;
		margin-bottom: 30px;
	}
	.sy-div1BT {
		font-size: 18px;
		text-align: center;
		margin-bottom: 20px;
	}
	.sy-div1 {
		max-width: 767px;
		width: 90%;
		height: 500px;
		margin: 0 auto;
		display: flex;
		flex-direction: column;
		gap: 20px;
		/*flex-wrap: wrap;*/
		/*flex-direction: row;*/
		/*justify-content: space-between;*/
		margin-bottom: 20px;
	}
	.sy-div1 a {
	    margin: 0 auto;
	}
	.chebiao1 {
		width: 130px;
		height: auto;
		margin: 0 auto;
	}
	.chebiao-img {
		width: 100%;
	}
	.chebiao-span {
		font-size: 14px;
		text-align: center;
	}
	.input-div {
		max-width: 767px;
		width: 90%;
		margin: 0 auto;
		margin-bottom: 30px;
	}
	.sy-inpit {
		width: 100%;
		height: 32px;
		text-align: center;
		border: 1px solid #666666;
		border-radius: 26px;
	}
	.sy-ditu {
		max-width: 765px;
		width: 100%;
		margin: 0 auto;
	}
	.ditu-img {
		width: 100%;
	}
	.footer-banquan {
	    text-align: center;
	}
	.map_btn {
    position: absolute;
    left: 5vw;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    }
    .bam {
        margin: 0 auto;
    }
    .map_btn a {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 5px;
    padding: 5px;
    font-size: 10px;
    line-height: 10px;
    color: rgba(102, 102, 102, 1);
    }
     .map_btn a img {
         width: 15px;
     }
    .js_title {
    font-size: 20px;
    color: rgba(51, 51, 51, 1);
    margin-top: 40px;
    margin-bottom: 40px;
    text-align: center;
    }
    .COMPANY-neirong {
        font-size: 16px;
        line-height: 18px;
        letter-spacing: 0px;
        text-align: center;
    }
    .jieshao_biglogo {
        margin: 50px auto 0;
    }
    .dian_tu {
        width: 80%;
    }
    .ditu-title {
    display: block;
    font-size: 16px;
    text-align: center;
    margin-bottom: 10px;
}
.ditu-span {
    width: 90%;
    display: block;
    font-size: 12px;
    text-align: center;
}
}