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


input:-internal-autofill-previewed,
input:-internal-autofill-selected {
  -webkit-text-fill-color: #2a2d33;
  transition: background-color 5000s ease-out 0.5s;
}
/* @font-face {
  font-family: ;
  src: url();
} */

html {
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

input,
textarea,
button,
select {
  border: 0;
  resize: none;
  outline: 0;
  background: transparent;
}

button {
  cursor: pointer;
}

/* .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
} */



/*多行溢出*/
.line1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 2;
}

.line3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 3;
}

.line4 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 4;
}

.line5 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 5;
}




/* 头部代码 */


.head {
	width: calc(100%);
	height: 100px;
	display: flex;
	border-bottom: 1px solid rgba(255, 255, 255, .3);
	position: fixed;
	top: 0;
	left: 0;
	z-index: 15;
	align-items: center;
	padding: 0 50px;
	box-sizing: border-box;
	transition: .5s;
}

.logo {
	display: inline-block;
}


.head .logo-img-white {
  display: block
}

.head-scroll .logo-img-white,.head .logo-img-black {
  display: none
}

.head-scroll .logo-img-black {
  display: block
}

.head-right {
	display: flex;
	align-items: center;
	height: 100%;
}

.nav {
	display: flex;
	margin-right: 30px;
	height: 100%;
}

.nav a {
	font-size: .7rem;
	color: #fff;
	margin: 0 30px;
	transition: .5s;
}

.nav a:hover {
	color: #dd3422;
}

.nav .active a {
	color: #dd3422;
}

.search {
	position: relative;
}

.search input {
	width: 150px;
	height: 35px;
	border: none;
	background-color: rgba(255, 255, 255, .2);
	border-radius: 17.5px;
	position: relative;
	padding-left: 15px;
	padding-right: 40px;
	font-size: .65rem;
	color: #fff;
	box-sizing: border-box;
}

.search button {
	position: absolute;
	width: 16px;
	height: 16px;
	background-image: url('../images/search.png');
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	right: 15px;
	top: 50%;
	transform: translate(0, -50%);
	border: none;
	background-color: transparent;
}

.en-cn {
	width: 30px;
	height: 28px;
	background-image: url('../images/en-cn.png');
	margin-left: 30px;
}

.nav li {
	display: flex;
	align-items: center;
	justify-content: center;
}

.nav li .nav-more {
	position: absolute;
	bottom: 0;
	transform: translate(0, 100%);
	display: flex;
	flex-direction: column;
	display: none;
}

.nav-more-active {
	z-index: 2;
}

.nav li .nav-more a {
	white-space: nowrap;
	height: 50px;
	background-color: rgba(0, 0, 0, .5);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 20px;
	box-sizing: border-box;
	font-size: .63rem;
	color: #fff;
	border-bottom: 1px solid rgba(255, 255, 255, .1);
	transition: .5s;
}

.nav li .nav-more a:hover {
	color: #dd3422;
}

.title {
	font-size: 1.5rem;
	color: #dd3422;
	font-weight: 600;
	display: flex;
	flex-direction: column;
	padding-left: 30px;
	box-sizing: border-box;
	position: relative;
	margin-bottom: 30px;
}

.title span {
	font-size: 1.6rem;
	color: #333333;
	opacity: .1;
	text-transform: uppercase;
	margin-top: -20px;
	margin-left: 30px;
}

.title::before {
	width: 6px;
	height: 80%;
	position: absolute;
	content: '';
	background-color: #dd3422;
	left: 0;
	top: 0;
}

.nav li .nav-more {
	width: 100%;
	display: none;
	flex-direction: row;
	background-color: #fff;
	left: 0;
	flex-wrap: wrap;
	padding: 50px 0;
	border-top: 1px solid rgba(0, 0, 0, .1);
}

.nav-more-inner {
	display: flex;
	width: 100%;
	flex-direction: row;
	flex-wrap: wrap;
}

.nav li .nav-more::after {
	width: 100%;
	height: 100%;
	position: absolute;
	right: 0;
	top: 0;
	content: '';
	background-color: #eee;
	transition: 1.5s .5s;
}

.nav li:hover .nav-more-active::after {
	width: 0;
}

.nav li .nav-more a {
	width: 30%;
	margin: 0;
	margin-right: 5%;
	box-sizing: unset;
	margin-top: 30px;
	padding-bottom: 30px;
	position: relative;
	background-color: transparent;
	color: #333;
	display: flex;
	padding-left: 0;
	padding-right: 0;
}

.nav li .nav-more a:nth-child(3n) {
	margin-right: 0;
}

.nav li .nav-more a img {
	width: 60px;
	height: 60px;
	display: inline-block;
}

.nav-info {
	width: 70%;
	padding-left: 20px;
	box-sizing: border-box;
	font-size: .68rem;
	position: relative;
}

.nav li .nav-more a::after {
	width: 100%;
	height: 1px;
	position: absolute;
	content: '';
	left: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, .1);
	transition: .5s;
}

.nav li .nav-more .nav-info::before {
	content: '';
	position: absolute;
	right: 0;
	top: 35%;
	transform: translate(0, -50%);
	width: 6px;
	height: 11px;
	background-image: url('../images/jt18.png');
	background-position: center;
	background-repeat: no-repeat;
	background-size: auto;
	transition: .5s;
}

.nav li .nav-more a:hover .nav-info::before {
	background-image: url('../images/jt19.png');
}

.nav li .nav-more a::before {
	width: 0;
	left: 0;
	bottom: 0;
	content: '';
	position: absolute;
	background-color: #dd3422;
	z-index: 2;
	height: 1px;
	transition: .5s;
}

.nav li .nav-more a:hover::before {
	width: 100%;
}

.head-scroll {
	background-color: #fff;
	box-shadow: 0 0 10px rgba(0, 0, 0, .5);
}

.head-scroll2 {
	width: calc(100% - 300px);
	left: 100px;
	padding: 0 50px;
	height: 100px;
	box-sizing: inherit;
}

.head-scroll a {
	color: #333;
}

.head-scroll .search input {
	background-color: rgba(0, 0, 0, .2);
}

.search button {
	transition: .5s;
}

.head-scroll .search button {
	background-image: url('../images/search-s.png');
}

.en-cn {
	transition: .5s;
}

.head-scroll .en-cn {
	background-image: url('../images/en-cn-s.png');
}

.nav-info p {
	text-transform: uppercase;
	transition: .5s;
}

.nav li .nav-more a:hover .nav-info p {
	color: #dd3422;
}