@charset "utf-8";
@font-face {
    font-family: 'Optima';
    src: url('../fonts/optima-regular.eot');
    src: url('../fonts/optima-regular.eot') format('embedded-opentype'),
        url('../fonts/optima-regular.woff2') format('woff2'),
        url('../fonts/optima-regular.woff') format('woff'),
        url('../fonts/optima-regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

.flex{ display: flex; display: -ms-flexbox; justify-content: space-between; -ms-justify-content: space-between; -ms-flex-pack: justify;}
header{
  /* background: url(../images/head_bg.png) no-repeat center/cover; */
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  z-index: 2;
  padding-left: 80px;
  padding-right: 150px;
  }
.logo{font-size: 0;max-width: 600rem;align-items: center;padding: 20px 0;}
.logo a{ display: block;}
.logo1{ margin-right: 30px; position: relative;}
.logo1::before{ content: ''; display: block; height: 56px; width: 1px; background: #951717; position: absolute; right: -15px; top: 50%; transform: translateY(-50%);}
.logo img{ width: 100%;}
.head{ padding-top: 15px;}
.headTop{ align-items: center; justify-content: flex-end;}
.headTop a{color: #fff;margin-right: 20rem;}

/* PC端搜索 */
.search{ position: relative;}
.gp-search{width:200rem;height: 40rem;overflow: hidden;display: inline-block;vertical-align: middle;border-radius: 20rem; outline: hidden;
    transition: all 0.35s ease-in-out;border:1rem solid #dcdcdc;*display: inline;*zoom:1;}
.gp-ser{width:100%; height:28rem; z-index:9999994; margin:0 auto;position: relative;}
.gp-search input,.gp-search button{position:absolute;height: 40rem;line-height:40rem;border:none;background:none;top:0;overflow: hidden;color: #fff;}
.gp-search input.notxt{/* color: #fff !important; */width:100%;left: 0;padding-left: 30rem;padding-right: 55rem;outline: none;box-sizing: border-box;font-size: 16rem;}
.gp-search input.notxt::-webkit-input-placeholder {
  color: #fff; /* 设置颜色为#666 */
}
.gp-search input.notxt:-moz-placeholder { /* Firefox 4到18 */
  color: #fff; /* 设置颜色为#fff */
}
.gp-search input.notxt::-moz-placeholder { /* Firefox 19及以上 */
  color: #fff; /* 设置颜色为#fff */
}
.gp-search input.notxt:-ms-input-placeholder { /* Internet Explorer 10及以上 */
  color: #fff; /* 设置颜色为#fff */
}
.gp-search .notxt1 {position: absolute;width: 46rem;right:0;cursor:pointer;color:#666;background: url(../images/search_icon.png) no-repeat left center;}

.nav .flex{
    justify-content: space-around;
}
.nav li{ margin-right: 60rem; position: relative;}
.nav li:last-child{ margin-right: 0rem;}
.nav a{display: block;color: #fff;padding: 24rem 0 25rem;line-height: 1;transition: color 0.35s ease;}
.nav ul li>a::before {
	content: '';
	display: block;
	width: 0;
	height: 2px;
	background: #fff;
	position: absolute;
	left: 50%;
	bottom: 10px;
	transition: all .3s ease-in-out;
}

.nav ul li:hover>a::before, .nav ul li.on>a::before {
	width: 100%;
	left: 0;
}
.nav li > a:hover{ color: #fff; font-weight: bold;}
.nav dd a{
color:#333}
.nav dd a:hover{ color: #c7000a;}
.nav .subnav{
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    min-width: 150rem;
    background: rgba(124, 0, 0, 1);
    box-sizing: border-box;
    padding: 10px 0 20px;
    }
.nav .subnav dd{}

.nav dd a{padding: 10px 0;text-align: center;color: #fff;border-bottom: 1px solid rgba(255,255,255,.3);}
.nav dd:hover  a{background: rgba(0, 0, 0, 0.1);color: #fff;}

/*手机端导航默认*/
.mobile_bg{width: 100%;height: 100%;z-index: 90;position: fixed;top: 0;left: 0;background: rgba(0,0,0,0.6);display: none;}
.gp-menu{ display: none; width: 100%;z-index: 98;height: 100%;position: relative;}
.gp-menu-header{position: absolute;top: 0;right: 0;z-index: 996;width: 100%;height: 40rem;background: rgba(0,0,0,0.2);}
.gp-menu-link{float: left;line-height: 40rem;height: 40rem;padding-left: 15rem;}
.gp-menu-link a{color:#fff;}
.gp-menu-header-icon{color: #c7000a; height: 40rem;font-size:25rem;text-align: center; float:right;width: 40rem;position: relative;  -webkit-transition: background 0.5s; -moz-transition: background 0.5s; -o-transition: background 0.5s; transition: background 0.5s;margin-right: 10rem;cursor: pointer;}
.gp-menu-header-icon span{  position: absolute; left: calc((100% - 25rem) / 2);  top: calc((100% - 2rem) / 3);  width: 27rem;  height: 3rem;  background-color: #c7000a;}
.gp-menu-header-icon-out span{width: 27rem;height: 4rem;background-color:#c7000a;display: block;border-radius: 4rem;}
.gp-menu-header-icon-out span:nth-child(1){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outfirst;}       
.gp-menu-header-icon-out span:nth-child(2){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outsecond;}
.gp-menu-header-icon-out span:nth-child(3){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outthird;}
.gp-menu-header-icon span:nth-child(1){transform: translateY(4rem) rotate(0deg);}
.gp-menu-header-icon span:nth-child(2){transform: translateY(-4rem) rotate(0deg);}
.gp-menu-header-icon span:nth-child(3){transform: translateY(-4rem) rotate(0deg);}
@keyframes outfirst {
  0% {transform: translateY(0) rotate(-45deg);}
  100% {transform: translateY(-4rem) rotate(0deg);}
}   
@keyframes outsecond {
  0% { transform: translateY(0) rotate(45deg);}
  100% {transform: translateY(4rem) rotate(0deg);}
}
@keyframes outthird {
  0% {transform: translateY(0) rotate(90deg);}
  100% {transform: translateY(12rem) rotate(0deg); }
}
.gp-menu-header-icon-click span{background-color:#fff ;top: calc((100% - 2rem) / 2.1);}
.gp-menu-header-icon-click span:nth-child(1){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickfirst;}     
.gp-menu-header-icon-click span:nth-child(2){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clicksecond;}
.gp-menu-header-icon-click span:nth-child(3){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickthird;}
@keyframes clickfirst {
  0% {transform: translateY(4rem) rotate(0deg);}
  100% {transform: translateY(0) rotate(45deg);}
}   
@keyframes clicksecond {
  0% {transform: translateY(-4rem) rotate(0deg);}
  100% {transform: translateY(0) rotate(-45deg);}
} 
@keyframes clickthird {
    0% {  opacity: 0}
  100% {opacity: 0}
}   
.gp-menu-nav{  width: 100%; position: fixed;top: 0;right: 0rem;padding-top: 40rem;background:#7c0000;display: none;}
/*导航*/
.gp-menu-nav a{}
.gp-menu-nav > ul {}
.gp-menu-nav > ul li{-webkit-animation-duration: 0.5s;animation-duration: 0s;-webkit-animation-fill-mode: both;animation-fill-mode: both;-webkit-animation-name: returnToNormal;animation-name: returnToNormal;}
.gp-menu-nav > ul > li{position: relative;border-bottom: 1rem solid rgba(255,255,255,0.3);}
.gp-menu-nav > ul > li > a{display: inline-block;padding:14rem 0 14rem 25rem;font-size: 16rem;}
.gp-menu-nav > ul > li > ul {background: rgba(0,0,0,0.1);padding:0 25rem}
.gp-menu-nav > ul > li > ul a{display: inline-block;padding:10rem 0;}
.gp-menu-arrow {cursor: pointer;width: 30rem;height: 50rem;line-height: 50rem;color:#fff;text-align: center;position: absolute;right: 0;top: 0;font-size: 20rem;margin-right: 10rem;transition: all 0.3s ease-in-out;}
.gp-menu-nav > ul > li.on .gp-menu-arrow{transform: rotate(90deg);}
.gp-menu-nav li ul {display: none;}
/*导航内标签效果*/
.gp-menu-nav a{color:#fff;}
.open .gp-menu-link{display: none;}
.open .gp-menu-header{background: none;}
@-webkit-keyframes returnToNormal {
  from {
    opacity: 0;-webkit-transform: translate3d(0, 100%, 0);transform: translate3d(0, 100%, 0);
  }
  to {
    opacity: 1;-webkit-transform: none;transform: none;
  }
}
@keyframes returnToNormal {
  from {
    opacity: 0;-webkit-transform: translate3d(0, 100%, 0);transform: translate3d(0, 100%, 0);
  }
  to {
    opacity: 1;-webkit-transform: none;transform: none;
  }
}

footer{ background: url(../images/footer_bg.png) no-repeat center/cover; padding: 50rem 0;}
footer .flex{ align-items: center;}
.footer-logo{ width: 300rem; font-size: 0;}
.footer-logo img{ width: 100%;}
.copy{ color: #fff; line-height: 36rem;}
.copy p:last-child{ line-height: 34rem; font-size: 14rem;}



/* 响应式样式 */
@media screen and (max-width:1600rem){
  
}

@media screen and (max-width:1480px) {
  header{ padding-right: 100px;}
  .nav li{ margin-right: 40px;}
}

@media screen and (max-width:1400px) {
  
}

@media screen and (max-width:1280px) {
  header{ padding: 0 20px;}
  .logo a{ margin-right: 20px;}
  .logo1:before{ right: -10px;}
}

@media screen and (max-width:1200px) {
    .logo{ max-width: 36%;}
    .nav li{ margin-right: 30px;}
    footer{ padding: 30rem 0;}
    
}

@media screen and (max-width:1100px) {
  
}
@media screen and (max-width:1024px) {
  
}

@media screen and (max-width:997px) {
    header{ background: #7c0000; padding: 10rem 0;}
    .logo{ max-width: unset; width: 430px; flex-shrink: 0; padding: 10px 0;}
    .head,.nav{ display: none;}
    .gp-menu{ display: block;}
    .gp-menu-header{ width: auto; background: rgba(0, 0, 0, 0); top: 20rem;}
    .gp-menu-header-icon-out span{ background: #fff;}
    .logo-m{ height: 80rem; margin-bottom: 20rem; padding: 0 20rem;}
    .logo-m img{ height: 100%;}
    .copy, .copy p:last-child{ line-height: 28rem;}
    .gp-menu .search{ display: block; width: calc(100% - 40rem); margin: 0 auto;}
    .gp-menu .gp-search input.notxt{ color: #fff;}
    .gp-menu .gp-search input.notxt::placeholder{ color: #fff;}
    .links-m{ padding: 20rem 60rem 30rem;}
    .links-m a{ display: inline-block; margin-right: 10rem;}
    .links-m a:last-child{ margin-right: 0;}
    footer{ padding: 20rem 0;}
    footer .flex{ flex-direction: column;}
    .copy{ margin-top: 10rem;}
}

@media screen and (max-width:767px) {
    .logo-m{ height: auto; margin-bottom: 10rem;}
    .logo-m img{ max-width: 220rem;}
}

@media screen and (max-width:540px) {
    header{ position: relative;}
}

@media screen and (max-width:479px) {
  .logo{ width: 360px;}
}

@media screen and (max-width:414px) {
  .logo{ width: 340px;}
  .gp-menu-header{ top: 10rem;}
}

@media screen and (max-width:370px) {
  .logo{ width: 300px;}
}