.banner { background: url(../img/banner.jpg) center right / cover no-repeat; height: 574px; }
.banner .box { }
.banner .cap { background: url(../img/banner-title.png) center center / auto 100% no-repeat; width: 100%; height: 146px; animation: fadeShow 0.44s 1s ease-out both; }
.banner .cap2 { background: url(../img/banner-title2.png) center center / auto 100% no-repeat; width: 100%; height: 102px; margin-top: 45px; animation: fadeShow 0.44s 1.5s ease-out both; }
.banner .end { animation: fadeShow 0.44s 2s ease-out both; }
.banner .btn { width: 750px; line-height: 65px; height: 65px; text-align: center; font-size: 31px; color: #fff; border-radius: 15px; font-family: 'SourceHanSansSC-Bold'; background: #02aede; margin-top: 13px; text-indent: 4px; box-shadow: 0 5px 5px 0 rgba(0, 0, 0, 0.6); }
.banner .cap3 { text-align:center; font-family: 'SourceHanSansSC-Bold'; font-size: 18.8px; color: #fff; line-height: 20px; margin-top: 34px; text-shadow: -1px 2px rgba(0, 0, 0, 0.3), 1px 2px rgba(0, 0, 0, 0.3); }
.banner .cap4 { text-align:center; font-family: 'SourceHanSansSC-Bold'; font-size: 18.8px; color: #fff; line-height: 20px; margin-top: 5px; text-shadow: -1px 2px rgba(0, 0, 0, 0.3), 1px 2px rgba(0, 0, 0, 0.3); }
@keyframes fadeShow {
	/* 0% { opacity: 0; transform: scale(0.7); } */
	0% { opacity: 0; transform: translateY(10px); }
	/* 100% { opacity: 1; transform: scale(1); } */
	100% { opacity: 1; transform: translateY(0); }
}
.introduce { padding: 34px 0; max-width:1248px;width:auto; }
.introduce .title { font-size: 33.33px; font-family: 'SourceHanSansSC-Bold'; text-align: center; line-height: 51px; }
.introduce .content { font-size: 22.22px; line-height: 36px; margin-top: 30px; }
.introduce .media { margin-top: 44px; }
.introduce .item { width: calc(50% - 8px); }
.introduce .img { padding-bottom: calc(100% * 345 / 530); position: relative; }
.introduce .img img { position: absolute; left: 0; top: 0; width: 100%; height: 100%; border-radius: 8px; object-fit: cover; display: block; }
.introduce .cap { display: block; font-size: 25px; text-align: center; font-family: 'SourceHanSansSC-Bold'; line-height: 27px; margin-top: 14px; }
.news { padding: 56px 0; max-width:1248px;width:auto; }
.news .title { font-size: 34px; font-family: 'SourceHanSansSC-Bold'; text-align: center; line-height: 54px; }
.news .list { margin-left: -16px; padding: 16px 0; }
.news .item { width: calc(50% - 16px); margin-left: 16px; float: left; border-radius: 8px; margin-top: 30px; box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.2); position: relative; padding: 33px 20px 28px 124px; overflow: hidden; cursor: pointer; transition: box-shadow 0.2s ease-in-out; }
.news .img { padding-bottom: calc(100% * 345 / 613); position: relative; display: none; }
.news .img img { position: absolute; left: 0; top: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.news .cap { font-size: 22.22px; font-family: 'SourceHanSansSC-Bold'; line-height: 24px; height: 24px; }
.news .info { font-size: 13.89px; color: #818181; line-height: 21px; height: 42px; margin-top: 12px; }
.news .date { position: absolute; left: 0; top: 26px; bottom: 26px; width: 104px; border-right: 1px solid #d3d3d3; }
.news .date em { display: block; font-size: 38px; line-height: 44px; color: #02aede; font-family: 'SourceHanSansSC-Bold'; text-align: center; margin-top: 8px; }
.news .date span { display: block; font-size: 18.2px; line-height: 22px; margin-top: 6px; color: #818181; text-align: center; }

li{
  list-style: none;   /* 兼容旧浏览器 */
  list-style: unset;  /* 新浏览器生效 */
}

@media (min-width: 1139px){
	.news .item.big_1 { padding: 0; }
	.news .item.big_1 .img { display: block; }
	.news .item.big_1 .cap { margin: 30px 32px 24px 32px; }
	.news .item.big_1 .info { display: none; }
	.news .item.big_1 .date { position: static; border-right: 0; width: auto; background: url(../img/arrow.png) top 7px right / auto 14px no-repeat; margin: 0 32px 31px 32px; }
	.news .item.big_1 .date span { text-align: left; }
	.news .item.big_1 .date em { display: none; }
}
.news .item:hover { box-shadow: 0 0 8px 1px rgba(0, 0, 0, 0.3); }
.news .item:hover .cap { color: #d52342; }
.news .tool { padding: 24px 0; }
.news .more { font-size: 16.67px; line-height: 22px; color: #02aede; padding: 0 14px; background: url(../img/arrow2.png) center left / auto 13px no-repeat, url(../img/arrow3.png) center right / auto 13px no-repeat; }
.brand { padding: 4px 0 34px 0; max-width:1248px;width:auto;  }
.brand .title { font-size: 23.48px; text-align: center; line-height: 26px; font-family: 'SourceHanSansSC-Bold'; }
.brand .list { text-align: center; margin-left: -40px; padding: 48px 0 36px 0; }
.brand .item { display: inline-block; vertical-align: top; border: 2px solid #393939; /* width: calc(33.33% - 44px); */ width: 330px; height: 132px; margin-left: 40px; margin-bottom: 40px; padding: 0 20px; }
.brand .item img { object-fit: contain; display: block; width: 100%; height: 100%; }

/* two-column layout for 主办单位 + 承办方 */
.brand .brand-two { gap: 30px; }
.brand .brand-two .col { width: calc(50% - 15px); }
.brand .brand-two .col .title { margin-top: 10px; }
.brand .brand-two .col .list { padding-top: 24px; }

@media (max-width: 1138px){
	.banner .cap { height: 120px; }
	.banner .cap2 { height: 84px; }
	.banner .cap3 { padding: 0px 100px 0px 100px; }
	.banner .cap4 { padding: 0px 100px 0px 100px; }
	.banner .btn { width: 550px; line-height: 65px; height: 65px; }
	.introduce { padding: 28px 0; }
	.introduce .title { font-size: 31px; line-height: 45px; }
	.introduce .content { font-size: 19px; line-height: 33px; margin-top: 18px; }
	.introduce .media { margin-top: 30px; }
	.introduce .cap { font-size: 22px; line-height: 24px; margin-top: 10px; }
	.news { padding: 18px 0 28px 0; }
	.news .title { font-size: 31px; line-height: 45px; }
	.news .item { margin-top: 14px; padding: 20px 20px 20px 110px; }
	.news .cap { font-size: 18px; line-height: 20px; height: 20px; }
	.news .date { top: 20px; bottom: 20px; width: 94px; }
	.news .date em { font-size: 30px; line-height: 32px; margin-top: 5px; }
	.news .date span { font-size: 15px; line-height: 17px; margin-top: 10px; }
	.news .tool { padding: 10px 0; }
	.brand { padding: 4px 0 10px 0; }
	.brand .list { padding: 32px 0 22px 0; margin-left: -30px; }
	.brand .item { margin-left: 30px; margin-bottom: 30px; }
}

@media (max-width: 968px){
	.banner .cap { height: 100px; }
	.banner .cap2 { height: 68px; margin-top: 30px; }
/*	.banner .cap3 { font-size:14px; }
	.banner .cap4 { font-size:14px; }*/
	.banner .btn { width: 50vw; min-width: 300px; max-width: calc(100vw - 40px); line-height: 60px; height: 60px; }
	.news .list { margin-left: 0; }
	.news .item { width: 100%; margin-left: 0; }
}

@media (max-width: 768px){
	.banner { height: auto; padding: 40px 0; }
	.banner .box { margin: 0; width: 100%; }
	.banner .cap { height: 75px; }
	.banner .cap2 { height: 52px; margin-top: 20px; }
	.banner .btn { width: 50vw; min-width: 300px; max-width: calc(100vw - 40px); line-height: 50px; height: 50px; font-size: 24px; margin-top: 10px; }
	.banner .cap3 { font-size: 16px; margin-top: 20px;padding: 0px 10px 0px 10px; }
	.banner .cap4 { font-size: 16px;padding: 0px 10px 0px 10px; }
	.introduce { padding: 20px 0; }
	.introduce .title { font-size: 25px; line-height: 35px; }
	.introduce .content { font-size: 16px; line-height: 28px; margin-top: 12px; }
	.introduce .media { margin-top: 0; display: block; }
	.introduce .item { width: auto; padding-top: 30px; }
	.introduce .cap { font-size: 18px; line-height: 20px; }
	.news { padding: 20px 0; }
	.news .title { font-size: 25px; line-height: 35px; }
	.news .list { padding-top: 4px; }
	.news .cap { font-size: 16px; }
	.news .info { font-size: 13px; margin-top: 8px; }
	.news .date em { margin-top: 3px; }
	.news .tool { padding: 4px 0; }
	.news .more { font-size: 15px; }
	.brand .title { font-size: 19px; line-height: 23px; }
	.brand .list { padding: 24px 0 16px 0; }

	.brand .brand-two { display: block; }
	.brand .brand-two .col { width: 100%; }
}

@media (max-width: 540px){
	.banner { padding: 30px 0; }
	.banner .cap { height: 53px; }
	.banner .cap2 { height: 37px; }
	.banner .btn { line-height: 40px; height: 40px; font-size: 20px; border-radius: 8px; }
	.banner .cap3 { font-size: 14px; margin-top: 10px; }
}