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

.shouye-datu {
	/*max-width: 1920px;*/
	width: 100%;
	height: 804px;
	margin: 0 auto;
	margin-bottom: 60px;
}

.datu-bentu {
	/*max-width: 1920px;*/
	width: 100%;

}

.sy-grid1 {
	max-width: 1402px;
	width: 100%;
	height: auto;
	padding: 40px 0;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	 justify-items: center;
	align-items: center;
	place-items: center;
	gap: 60px;
	margin-bottom: 100px;
}
.div-a {
	text-decoration: none; 
	color: inherit; 
	display: block;
}

.grid1-box {
	width: 100%;
	display: flex;
	flex-direction: column;
	text-align: center;
}

.grid1-span {
	font-size: 30px;
	color: black;
	font-weight: 400;
	text-align: center;
	margin-bottom: 20px;
}

.grid1-img {
	width: 100%;
}

.sy-grid2 {
	max-width: 1200px;
	width: 100%;
	height: auto;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	place-items: center;
	gap: 16px;
	gap: 30px;
	margin-bottom: 120px;
}

.grid2-biaoti {
	width: 643px;
	margin: 0 auto;
	text-align: center;
	font-size: 71px;
}

.grid2-box {
	width: 288px;
	display: flex;
	flex-direction: column;
}

.grid2-img {
	width: 288px;
}

.grid2-span {
	text-align: center;
	font-size: 22px;
}

@media (max-width: 1200px) and (min-width: 768px) {
	.shouye-datu {
		max-width: 1200px;
		width: 100%;
		height: 400px;
	}

	.datu-bentu {
		max-width: 1200px;
		width: 100%;
		height: 400px;
	}

	.sy-grid1 {
		width: 90%;
		height: auto;
		padding: 40px 0;
		margin: 0 auto;
		margin-left: 30px;
		margin-right: 30px;
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		place-items: center;
		gap: 30px;
	}

	.grid1-box {
		width: 100%;
		display: flex;
		flex-direction: column;
		text-align: center;
	}

	.grid1-span {
		font-size: 18px;
		color: black;
		font-weight: 400;
		text-align: center;
		margin-bottom: 20px;
	}

	.grid1-img {
		width: 100%;
	}

	.sy-grid2 {
		max-width: 1200px;
		width: 90%;
		height: auto;
		margin: 0 auto;
		display: grid;
		grid-template-columns: repeat(4, 1fr);
		place-items: center;
		gap: 16px;
		gap: 30px;
	}

	.grid2-biaoti {
		width: 643px;
		margin: 0 auto;
		text-align: center;
		font-size: 50px;
	}

	.grid2-box {
		width: 150px;
		display: flex;
		flex-direction: column;
	}

	.grid2-img {
		width: 150px;
	}

	.grid2-span {
		text-align: center;
		font-size: 18px;
	}
}

@media (max-width: 767px) {
	.shouye-datu {
		max-width: 767px;
		width: 100%;
		height: 200px;
	}

	.datu-bentu {
		max-width: 767px;
		width: 100%;
		height: 200px;
	}

	.sy-grid1 {
		width: 90%;
		height: auto;
		padding: 20px 0;
		margin: 0 auto;
		margin-left: 20px;
		margin-right: 10px;
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		place-items: center;
		gap: 20px;
	}

	.grid1-box {
		width: 100%;
		display: flex;
		flex-direction: column;
		text-align: center;
	}

	.grid1-span {
		font-size: 14px;
		color: black;
		font-weight: 400;
		text-align: center;
		margin-bottom: 20px;
	}

	.grid1-img {
		width: 100%;
	}

	.sy-grid2 {
		max-width: 767px;
		width: 90%;
		height: auto;
		margin: 0 auto;
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		place-items: center;
		gap: 14px;
		row-gap: 20px;
	}

	.grid2-biaoti {
		width: 100%;
		margin: 0 auto;
		text-align: center;
		font-size: 30px;
	}

	.grid2-box {
		width: 80px;
		display: flex;
		flex-direction: column;
	}

	.grid2-img {
		width: 80px;
	}

	.grid2-span {
		text-align: center;
		font-size: 14px;
	}
}



      .header {
		/*max-width: 1920px;*/
        width: 100%;
        height: 100px;
        background-color: black;
        padding: 20px 20px 0 20px;
        position: relative;
      }
      .header-top {
        width: 100%;
        height: 100px;
        display: flex;
        flex-direction: row;
        justify-content: space-around;
      }
      .header-LOGO {
        width: 170px;
        height: 70px;
      }
      .header-title {
        display: flex;
        line-height: 100px;
        justify-content: space-between;
      }
      .title {
        height: auto;
        text-align: center;
        text-decoration: none;
        font-size: 24px;
        color: white;
        margin: 0 20px;
      }
      .nav-menu {
        display: flex;
        flex-direction: row;
        line-height: 60px;
      }
      .menu-hanbao {
        display: none;
      }
      .hanbao-menu {
        display: flex;
      }
      .dropdown {
        position: relative;
      }
      .title1 {
        height: auto;
        text-decoration: none;
        font-size: 14px;
        color: black;
        margin: 0 20px;
      }
      .menu-menu {
        width: 250px;
        display: none;
        position: absolute;
        top: 80%;
        left: 0;
        background-color: white;
        line-height: 30px;
        z-index: 999;
      }
      .dropdown:hover .menu-menu {
        display: block;
      }
      .title1:hover {
        color: red;
      }

      @media (max-width: 1200px) and (min-width: 768px) {
        .title {
          font-size: 14px;
        }
        .title1 {
          font-size: 12px;
        }
        .menu-hanbao {
          display: none;
        }
        .header-LOGO {
          width: 120px;
          height: 50px;
        }
        .header {
          max-width: 1200px;
          width: 100%;
        }
        .dropdown:hover .menu-menu {
          display: block !important;
        }
        .title1:hover {
          color: red !important;
        }
      }

      @media (max-width: 767px) {
        .header {
          max-width: 767px;
          width: 100%;
          height: 60px;
          display: flex;
          padding: 10px 0;
        }
        .header-LOGO {
          width: 100px;
          height: 40px;
        }
        .header-title {
          display: none;
        }
        .menu-hanbao {
          display: block;
        }
        .header-title {
          justify-content: space-around;
        }
        .menu-btn {
          width: 30px;
          height: 30px;
          margin-top: 5px;
          margin-left: 20px;
        }
        .hanbao-menu {
          position: absolute;
          top: 60px;
          left: 0;
          width: 100%;
          height: auto;
          background-color: white;
          text-align: center;
          flex-direction: column;
          justify-content: center;
          gap: 40px;
          transform: translateY(-300%);
          z-index: 999;
          padding: 20px 0;
        }
        .hanbao-menu li {
          margin: 10px 0;
        }
        .hanbao-menu li a {
          font-size: 22px;
          color: black;
        }
        .hanbao-menu.active {
          transform: translateY(0);
        }
        .hanbao-menu .dropdown {
          width: 100%;
        }
        .hanbao-menu .menu-menu {
          width: 100%;
          position: relative;
          top: 0;
          left: 0;
          background-color: #f5f5f5;
        }
		.title1 {
			margin: 10px 0;
		}
		
			.shouye-sousuo {
					max-width: 767px;
					width: 90%;
					height: 50px;
					border: 1px solid #e0e0e0;
					border-radius: 8px;
					padding: 10px 0;
					margin: 0 auto;
					display: flex;
					flex-direction: row;
					margin-bottom: 40px;
				}
				.search-icon {
					width: 30px;
					height: 30px;
					padding: 4px 0;
					margin-left: 15px;
					line-height: 27px;
				}
				.search-icon img {
					width: 20px;
					height: 20px;
				}
				.search-input {
					border: none;
					max-width: 100%;
					width: 100%;
					outline: none;
				}
      }
    
		
			.shouye-sousuo {
				max-width: 1200px;
				height: 60px;
				border: 1px solid #e0e0e0;
				border-radius: 8px;
				padding: 10px 20px;
				margin: 0 auto;
				display: flex;
				flex-direction: row;
			}
			.search-icon {
				width: 30px;
				height: 30px;
				display: flex;
				padding: 6px 0;
				justify-content: center;
				text-align: center;
			}
			.search-icon img {
				width: 26px;
				height: 26px;
			}
			.search-input {
				border: none;
				max-width: 100%;
				width: 100%;
				outline: none;
			}
			@media (max-width: 1200px) and (min-width: 768px) {
				.shouye-sousuo {
					max-width: 1200px;
					width: 90%;
					height: 60px;
					border: 1px solid #e0e0e0;
					border-radius: 8px;
					padding: 10px 0;
					margin: 0 auto;
					display: flex;
					flex-direction: row;
				}
				.search-icon {
					width: 30px;
					height: 30px;
					display: flex;
					padding: 6px 0;
					margin-left: 15px;
					line-height: 60px;
				}
				.search-icon img {
					width: 24px;
					height: 24px;
				}
				.search-input {
					border: none;
					max-width: 100%;
					width: 100%;
					outline: none;
				}
			}
			@media (max-width: 767px) {
			
			}