* {
	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;
}
.pinpaigushi {
    width: 100%;
    padding: 90px 40px;
    box-sizing: border-box;
    background-color: #ffffff;
}

.zhutibiaoti {
    text-align: center;
    margin-bottom: 70px;
}

.zhutibiaoti h2 {
    font-size: 34px;
    font-weight: 500;
    color: #222222;
    margin: 0 0 14px;
}

.zhutibiaoti p {
    font-size: 29px;
    color: #222222;
    margin: 0;
}

.neirong {
    display: flex;
    align-items: center;
    max-width: 1150px;
    margin: 0 auto;
    gap: 70px;
}

.tupiankuang {
    width: 50%;
}

.tupiankuang img {
    width: 100%;
    display: block;
}

.wenziqu {
    width: 50%;
}

.wenziqu h3 {
    font-size: 25px;
    color: #222222;
    font-weight: 500;
    margin: 0 0 18px;
}

.wenziqu p {
    font-size: 15px;
    color: #333333;
    line-height: 1.75;
    margin: 0;
}
.tedianliebiao {
  width: 100%;
  padding: 60px 40px;
  box-sizing: border-box;
  background: #ffffff;
}

.xiangmu {
  display: flex;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto 80px auto;
  gap: 60px;
  transition: transform 0.4s ease;
}
.xiangmu:last-child {
  margin-bottom: 0;
}
.xiangmu:hover {
  transform: translateY(-6px);
}
.wenziqu {
  width: 50%;
}
.wenziqu h3 {
  font-size: 22px;
  color: #222;
  font-weight: 500;
  margin: 0 0 14px 0;
}
.wenziqu p {
  font-size: 14px;
  color: #333;
  line-height: 1.7;
  margin: 0;
}

.tupiankuang {
  width: 50%;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.tupiankuang img {
  width: 100%;
  display: block;
}
.tupiankuang:hover img {
  transform: scale(1.04);
  box-shadow: 0 10px 24px rgba(0,0,0,0.14);
}

.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;
}