* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

a {
	text-decoration: none;
}

body {
	font: "微软雅黑";
	color: black;
}

.nav {
	position: fixed;
	top: 0;
	left: 0;
	height: 60px;
	width: 100%;
	z-index: 999;
	background: white;
}

.nav-mian {
	display: flex;
	justify-content: space-between;
	width: 1400px;
	height: 60px;
	font-size: 24px;
	margin: 0 auto;
}

.nav-logo {
	float: left;
	height: 60px;
	margin: 0 auto;
}

.nav-logo img {
	height: 60px;
}

.topmenu {
  display: flex;
  list-style: none;
}
.topmenu > li {
  position: relative; /* 关键点：二级菜单相对这个一级li定位 */
  margin-right:35px;
  margin-top: 10px;
  font-size:24px;
}
.topmenu > li > a{
  color:#000;
  text-decoration:none;
}
.topmenu > li > a:hover{
  color: darkgrey;
}

/* =====二级菜单样式===== */
.submenu {
  list-style: none;
  /* 默认隐藏 */
  display: none;
  position: absolute;
  left: 0;
  top: 100%; /* 紧贴一级菜单下方 */
  background:white ;
  width: 180px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  padding: 8px 6px;
}
.submenu li a {
  display: block;
  padding: 8px 14px;
  font-size: 20px;
  color:#333;
  text-decoration:none;
}
/* 二级选项hover高亮，和截图灰色效果一致 */
.submenu li a:hover {
  background-color:#FDD5DC;
}
/* 悬浮一级li，显示二级下拉菜单 */
.topmenu > li:hover .submenu{
  display:block;
}

.banner {
	width: 100%;
	height: 685px;
	margin-top: 60px;
}

.banner img {
	width: 100%;
	height: 685px;
}
.shoukepinzhi {
            width: 100%;
            padding: 80px 40px;
            background-color: #ffffff;
        }
        .biaoti {
            text-align: center;
            margin-bottom: 60px;
        }
        .biaoti-cn {
            font-size: 36px;
            color: #222222;
            margin-bottom: 12px;
            font-weight: 500;
        }
        .biaoti-en {
            font-size: 32px;
            color: #333333;
            font-weight: 400;
        }
        .neironghang {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            gap: 40px;
        }
        .wenzi {
            width: 280px;
            font-size: 14px;
            line-height: 1.7;
            color: #444444;
        }
        .tuzu {
            flex: 1;
            display: flex;
            gap: 20px;
        }
        .tuxiang {
            flex: 1;
            overflow: hidden;
            border-radius: 4px;
        }
        .tuxiang img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .tuxiang:hover img {
            transform: scale(1.05);
        }
        @media (max-width: 768px) {
            .neironghang {
                flex-direction: column;
            }
            .wenzi {
                width: 100%;
            }
            .tuzu {
                flex-direction: column;
            }
            .tuxiang img {
                height: 240px;
            }
        }
        .yonghugongming {
            width: 100%;
            background-color: #fffdf2;
            padding: 80px 40px;
        }
        .zhutibiaoti {
            text-align: center;
            margin-bottom: 60px;
        }
        .zhongwenbiao {
            font-size: 36px;
            color: #222;
            margin-bottom: 12px;
            font-weight: 500;
        }
        .yingwenbiao {
            font-size: 32px;
            color: #333;
            font-weight: 400;
        }
        .zhutineirong {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 60px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .shuomingwenzi {
            width: 320px;
            font-size: 15px;
            line-height: 1.7;
            color: #444;
        }
        .danzhangtupian {
            width: 360px;
            height: 360px;
            overflow: hidden;
            border-radius: 60px;
            transition: border-radius 0.3s ease;
        }
        .danzhangtupian img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .danzhangtupian:hover {
            border-radius: 0;
        }
        .danzhangtupian:hover img {
            transform: scale(1.05);
        }
        @media (max-width: 768px) {
            .zhutineirong {
                flex-direction: column;
            }
            .shuomingwenzi {
                width: 100%;
            }
            .danzhangtupian {
                width: 280px;
                height: 280px;
            }
        }
        .changqiwangxiang {
            width: 100%;
            background-color: #ffffff;
            padding: 80px 40px;
        }
        .daibiaoti {
            text-align: center;
            margin-bottom: 60px;
        }
        .ziwenbiao {
            font-size: 36px;
            color: #222;
            margin-bottom: 12px;
            font-weight: 500;
        }
        .yingwenzi {
            font-size: 32px;
            color: #333;
            font-weight: 400;
        }
        .zhutiquyu {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 50px;
            max-width: 1150px;
            margin: 0 auto;
        }
        .wenzikuang {
            width: 400px;
            padding: 35px 30px;
            background: #fffdf2;
            border-radius: 24px;
            font-size: 14px;
            line-height: 1.7;
            color: #444;
        }
        .tupianzu {
            position: relative;
            width: 360px;
            height: 380px;
        }
        .tu1 {
            position: absolute;
            top: 0;
            left: 0;
            width: 240px;
            height: 300px;
            border-radius: 16px;
            overflow: hidden;
            z-index: 1;
        }
        .tu2 {
            position: absolute;
            bottom: 0;
            right: -160px;
            width: 240px;
            height: 300px;
            border-radius: 16px;
            overflow: hidden;
            z-index: 2;
        }
        .tu1 img, .tu2 img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform:4s ease;
        }
        .tu1:hover img{transform: rotate(-3deg) scale(1.02);}
        .tu2:hover img{transform: rotate(3deg) scale(1.02);}
        @media (max-width: 768px) {
            .zhutiquyu {
                flex-direction: column;
            }
            .wenzikuang {
                width: 100%;
            }
            .tupianzu {
                width: 280px;
                height: 300px;
            }
            .tu1, .tu2 {
                width: 180px;
                height: 220px;
            }
        }
                .yejiao {
	width: 100%;
	background-color: #fcd9d4;
	text-align: center;
	padding: 100px 20px;
}

.banquanwenzi {
	font-size: 28px;
	color: #222222;
	margin-bottom: 20px;
}

.dizhiwenzi {
	font-size: 28px;
	color: #222222;
}