@charset "UTF-8";
@font-face {
  font-family: "graphik-thin";
  src: url("../fonts/Graphik-Thin.eot?#iefix") format("embedded-opentype"), url("../fonts/Graphik-Thin.woff") format("woff"), url("../fonts/Graphik-Thin.ttf") format("truetype"), url("../fonts/Graphik-Thin.svg#Graphik-Thin") format("svg");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: "graphik-el";
  src: url("../fonts/Graphik-Extralight.eot?#iefix") format("embedded-opentype"), url("../fonts/Graphik-Extralight.otf") format("opentype"), url("../fonts/Graphik-Extralight.woff") format("woff"), url("../fonts/Graphik-Extralight.ttf") format("truetype"), url("../fonts/Graphik-Extralight.svg#Graphik-Extralight") format("svg");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: "graphik-lt";
  src: url("../fonts/Graphik-Light.eot?#iefix") format("embedded-opentype"), url("../fonts/Graphik-Light.otf") format("opentype"), url("../fonts/Graphik-Light.woff") format("woff"), url("../fonts/Graphik-Light.ttf") format("truetype"), url("../fonts/Graphik-Light.svg#Graphik-Light") format("svg");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: "graphik-semib";
  src: url("../fonts/Graphik-Semibold.eot?#iefix") format("embedded-opentype"), url("../fonts/Graphik-Semibold.otf") format("opentype"), url("../fonts/Graphik-Semibold.woff") format("woff"), url("../fonts/Graphik-Semibold.ttf") format("truetype"), url("../fonts/Graphik-Semibold.svg#Graphik-Semibold") format("svg");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: "graphik-bki";
  src: url("../fonts/Graphik-BlackItalic.eot?#iefix") format("embedded-opentype"), url("../fonts/Graphik-BlackItalic.otf") format("opentype"), url("../fonts/Graphik-BlackItalic.woff") format("woff"), url("../fonts/Graphik-BlackItalic.ttf") format("truetype"), url("../fonts/Graphik-BlackItalic.svg#Graphik-BlackItalic") format("svg");
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: "FuturaStd-Heavy";
  src: url("../fonts/FuturaStd-Heavy.otf") format("opentype");
  /*url("../fonts/Graphik-BlackItalic.woff") format("woff"),*/
  /*url("../fonts/Graphik-BlackItalic.ttf") format("truetype"),*/
  /*url("../fonts/Graphik-BlackItalic.svg#Graphik-BlackItalic") format("svg");*/
  font-weight: normal;
  font-style: normal; }
@font-face {
  font-family: "FuturaStd-Medium";
  src: url("../fonts/FuturaStd-Medium.otf") format("opentype");
  /*url("../fonts/Graphik-BlackItalic.woff") format("woff"),*/
  /*url("../fonts/Graphik-BlackItalic.ttf") format("truetype"),*/
  /*url("../fonts/Graphik-BlackItalic.svg#Graphik-BlackItalic") format("svg");*/
  font-weight: normal;
  font-style: normal; }
html, body, h1, h2, h3, h4, h5, h6, div, dl, dt, dd, ul, ol, li, p, a, span, i, em, blockquote, pre, hr, figure, table, caption, th, td, form, fieldset, legend, input, button, textarea, menu {
  margin: 0;
  padding: 0; }

header, footer, section, article, aside, nav, hgroup, address, figure, figcaption, menu, details {
  display: block; }

table {
  border-collapse: collapse;
  border-spacing: 0; }

caption, th {
  text-align: left;
  font-weight: normal; }

html, body, fieldset, img, iframe, abbr {
  border: 0; }

i, cite, em, var, address, dfn {
  font-style: normal; }

[hidefocus], summary {
  outline: 0; }

li {
  list-style: none; }

h1, h2, h3, h4, h5, h6, small {
  font-size: 100%; }

sup, sub {
  font-size: 83%; }

pre, code, kbd, samp {
  font-family: inherit; }

q:before, q:after {
  content: none; }

textarea {
  overflow: auto;
  resize: none; }

label, summary {
  cursor: default; }

a, button {
  cursor: pointer; }

h1, h2, h3, h4, h5, h6, em, strong, b {
  font-weight: bold; }

del, ins, u, s, a {
  text-decoration: none; }

body, textarea, input, button, select, keygen, legend {
  font-size: 14px;
  color: #2a2b2f;
  outline: 0;
  font-family: "FuturaStd-Heavy", "graphik-lt", "Microsoft YaHei",Helvetica,"STHeiti STXihei","Microsoft JhengHei",Tohoma,Arial;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale; }

body {
  background: #f2f2f2; }

img {
  max-width: 100%; }

p, a {
  color: #2a2b2f; }

a, h2, h3 {
  outline: none;
  -webkit-transition: .3s;
  transition: .3s;
  -webkit-transition-property: background, border, color;
  transition-property: background, border, color; }

a:hover {
  color: #2a2b2f;
  text-decoration: none; }

/* body,div,a,a:hover{
	cursor: url(../images/icon_cursor.png) 28 28,zoom-in;
} */
.clearfix:after, .clearfix:before {
  content: " ";
  display: table; }

.clearfix:after {
  clear: both; }

.loading {
  /*display: none;*/
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 100%;
  background-color: #fff; }
.loading:before {
  position: absolute;
  top: 50%;
  left: 50%;
  content: ' ';
  width: 2px;
  height: 50px;
  margin: -25px 0 0 -1px;
  background-color: #f50f40;
  -webkit-animation: loader-figure 1.5s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
          animation: loader-figure 1.5s infinite cubic-bezier(0.215, 0.61, 0.355, 1); }

.ie8 .loading:before, .ie9 .loading:before {
  width: 50px;
  height: 50px;
  margin: -25px 0 0 -25px;
  background: url(../images/loading.gif) center no-repeat; }

@-webkit-keyframes loader-figure {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    opacity: .8; }
  70% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg); }
  80% {
    opacity: 1; }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
    opacity: .8; } }

@keyframes loader-figure {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    opacity: .8; }
  70% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg); }
  80% {
    opacity: 1; }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
    opacity: .8; } }
.color_block {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250vw;
  height: 250vw;
  margin-top: -125vw;
  margin-left: -125vw;
  background: #2a2b2f;
  opacity: 0;
  z-index: -1;
  border-radius: 50%;
  -webkit-transition: .6s opacity, 1.2s -webkit-transform ease-out;
  transition: .6s opacity, 1.2s -webkit-transform ease-out;
  transition: 1.2s transform ease-out, .6s opacity;
  transition: 1.2s transform ease-out, .6s opacity, 1.2s -webkit-transform ease-out;
  -webkit-transform: scale(0.01);
          transform: scale(0.01); }

.color_block_active {
  z-index: 100;
  opacity: 1;
  -webkit-transform: scale(2);
          transform: scale(2); }

@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 75%, 0);
            transform: translate3d(0, 75%, 0); }
  to {
    opacity: 1;
    -webkit-transform: none;
            transform: none; } }

@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 75%, 0);
            transform: translate3d(0, 75%, 0); }
  to {
    opacity: 1;
    -webkit-transform: none;
            transform: none; } }
.fIn {
  opacity: 0;
  -webkit-animation-name: fadeInUp;
          animation-name: fadeInUp; }

.is-animated {
  -webkit-animation-duration: .9s;
          animation-duration: .9s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
          animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1; }

.wrap {
  position: relative;
  margin: 0 60px;
  max-width: var(--site-max-width);
  height: 100%; }

.body_container {
  position: relative;
  margin: 0 auto;
  max-width: 1920px;
  -webkit-transition: .3s background;
  transition: .3s background; }
.body_container .wrap {
  margin: 0 9px;
  max-width: 1902px; }

.head_container {
  height: 80px; }

.main_container_pt {
  padding-top: 126px; }

.white_container {
  background-color: #fff; }

@media screen and (min-width: 1900px) {
  .head_container .wrap {
    margin: 0 auto !important;
    max-width: 1900px; } }
::-moz-placeholder {
  color: #a7a7a6; }

:-ms-input-placeholder {
  color: #a7a7a6; }

::-webkit-input-placeholder {
  color: #a7a7a6; }

.form input, .form textarea {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 370px;
  height: 50px;
  padding: 10px 15px;
  border: none;
  background: #fff;
  font-size: 18px; }
.form textarea {
  width: 100%;
  height: 195px; }

.dialog {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000; }
.dialog .dialog_mask {
  height: 100%;
  background: #2a2b2f;
  opacity: .9; }
.dialog .dialog_main {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  background: #fff; }
.dialog .dialog_main_active {
  display: block; }
.dialog .dialog_wx {
  width: 200px;
  margin: -160px 0 0 -145px;
  padding: 45px 45px 30px 45px; }
.dialog .dialog_wx img {
  display: block;
  width: 100%;
  margin-bottom: 30px;
  padding-top: 1000px;
  margin-top: -1000px; }
.dialog .dialog_wx p {
  line-height: 1;
  font-size: 18px;
  letter-spacing: 5px;
  text-align: center; }

.head_container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  width: 100%;
  height: 126px;
  opacity: 1;
  -webkit-transition: background .3s, opacity .3s, -webkit-transform .3s;
  transition: background .3s, opacity .3s, -webkit-transform .3s;
  transition: background .3s, transform .3s, opacity .3s;
  transition: background .3s, transform .3s, opacity .3s, -webkit-transform .3s; }
.head_container .logo {
  width: 126px;
  height: 100%;
  margin-left: 42px; }
.head_container .logo a {
  display: block;
  height: 100%;
  background: center no-repeat; }
.head_container .logo .white {
  display: none;
  background-image: url(../images/logo_white.png); }
.head_container .logo .black {
  display: block;
  background-image: url(../images/logo_black.png); }
.head_container nav {
  position: absolute;
  top: 55px;
  right: 0; }
.head_container nav .line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  text-align: center; }
.head_container nav .line i {
  display: block;
  margin: 0 auto;
  width: 0;
  height: 2px;
  background: none;
  -webkit-transition: .3s width,.3s background;
  transition: .3s width,.3s background; }
.head_container nav a {
  position: relative;
  float: left;
  min-width: 75px;
  margin-right: 40px;
  line-height: 34px;
  color: #a7a7a6;
  letter-spacing: .1em;
  font-size: 18px;
  text-align: center; }
.head_container nav a .zh {
  display: none; }
.head_container nav a:hover .line i {
  width: 92%;
  background-color: #f50f40; }
.head_container nav a:hover .en {
  display: none; }
.head_container nav a:hover .zh {
  display: inline !important; }
.head_container nav .active, .head_container nav .active:hover {
  color: #383838; }
.head_container nav .active .line i, .head_container nav .active:hover .line i {
  width: 92%;
  background-color: #f50f40; }

.head_logo_white .logo .white {
  display: block; }
.head_logo_white .logo .black {
  display: none; }
.head_logo_white nav .active, .head_logo_white nav .active:hover {
  color: #fff; }

.head_container_white {
  height: 88px;
  background-color: #f2f2f2; }
.head_container_white .logo .white {
  display: none; }
.head_container_white .logo .black {
  display: block; }
.head_container_white nav {
  top: 40px; }
.head_container_white nav .active, .head_container_white nav .active:hover {
  color: #383838; }

.head_container_hide {
  -webkit-transform: translate(0, -100%);
          transform: translate(0, -100%);
  opacity: 0; }

.foot_container {
  height: 400px;
  background: #1a1a1a; }
.foot_container .logo, .foot_container .crp, .foot_container .share, .foot_container .contact {
  position: absolute; }
.foot_container .logo {
  top: 18.2%;
  left: 0;
  width: 126px;
  height: 126px; }
.foot_container .logo a {
  display: block;
  height: 100%;
  background: url(../images/logo_white.png) center no-repeat; }
.foot_container .crp {
  bottom: 16.5%;
  left: 0;
  letter-spacing: .1em; }
.foot_container .crp p, .foot_container .crp a {
  font-size: 12px;
  line-height: 1;
  color: #dcdddd; }
.foot_container .crp .company {
  margin-bottom: 6px;
  font-size: 14px; }
.foot_container .share {
  bottom: 15%;
  right: 0; }
.foot_container .share a {
  float: left;
  width: 30px;
  height: 30px;
  margin-left: 28px;
  text-indent: -9999px;
  background: url(../images/icon_foot_share.png) 0px 0px no-repeat;
  -webkit-transition: none;
  transition: none; }
.foot_container .share .wx {
  background-position: -58px 0px; }
.foot_container .share .be {
  background-position: -115px 0px; }
.foot_container .share .q {
  background-position: -174px 0px; }
.foot_container .share .o {
  background-position: -226px 0px; }
.foot_container .share a:hover {
  background-position-y: -35px; }
.foot_container .share .zhanku {
  background-image: url(../images/icon-zcool-gray.svg);
  background-position: 0px 0px;
  background-size: 100%; }
.foot_container .share .zhanku:hover {
  background-image: url(../images/icon-zcool-white.svg);
  background-position: 0px 0px;
  -webkit-transform: translate(0, 2px);
          transform: translate(0, 2px); }
.foot_container .contact {
  top: 24.5%;
  right: 0; }
.foot_container .contact p, .foot_container .contact a {
  line-height: 1.5;
  font-size: 14px;
  color: #dcdddd;
  text-align: right;
  letter-spacing: .1em; }
.foot_container .contact a:hover {
  text-decoration: underline; }
.foot_container .contact li {
  position: relative;
  float: left;
  padding: 60px 0 0 90px; }
.foot_container .contact li:before {
  position: absolute;
  top: 0;
  right: 0;
  content: ' ';
  width: 42px;
  height: 42px;
  background: url(../images/icon_foot_tel.png) no-repeat; }
.foot_container .contact li:hover:before {
  background-image: url(../images/icon_foot_contact.png);
  background-position: 0px 0px; }
.foot_container .contact .email:before {
  background-image: url(../images/icon_foot_email.png); }
.foot_container .contact .email:hover:before {
  background-position: -276px 0px; }
.foot_container .contact .adr:before {
  background-image: url(../images/icon_foot_adr.png); }
.foot_container .contact .adr:hover:before {
  background-position: -638px 0px; }

/* 列表 */
.list_item {
  position: relative; }

.list_img {
  display: block;
  width: 100%;
  height: 100%; }

.list_txt {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/blank30.png);
  opacity: 0;
  -webkit-transition: opacity .2s;
  transition: opacity .2s; }
.list_txt img {
  position: absolute;
  left: 50%;
  bottom: 50px;
  margin: 0 0 0 -35px;
  opacity: .6; }
.list_txt .txt {
  position: absolute;
  top: 50%;
  left: 2%;
  width: 96%;
  text-align: center;
  -webkit-transform: translate(0, -60%);
          transform: translate(0, -60%); }
.list_txt h2, .list_txt p {
  line-height: 1.6;
  font-size: 18px;
  color: #fff; }
.list_txt h2 {
  letter-spacing: .1em;
  font-size: 36px;
  font-weight: normal;
  font-family: "FuturaStd-Medium"; }

.list_item:hover .list_txt {
  opacity: 1; }

.news_item {
  position: relative;
  display: block;
  height: 600px;
  padding-right: 600px;
  margin-bottom: 9px;
  background-color: #fff; }
.news_item .img {
  position: relative;
  height: 100%;
  background: center no-repeat;
  background-size: cover; }
.news_item .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/blank30.png);
  opacity: 0;
  -webkit-transition: opacity .2s;
  transition: opacity .2s; }
.news_item .mask i {
  display: block;
  height: 100%;
  background: url(../images/icon_item_02.png) center no-repeat;
  opacity: .6; }
.news_item img {
  display: block; }

.news_txt {
  position: absolute;
  top: 0;
  right: 0;
  width: 510px;
  height: 100%;
  padding: 0 45px; }
.news_txt .date {
  padding-top: 40px;
  line-height: 2;
  font-size: 18px;
  color: #666; }
.news_txt h3 {
  margin-bottom: 25px;
  line-height: 1.5;
  font-size: 24px;
  color: #1a1a1a;
  font-weight: normal; }
.news_txt .des {
  height: 55%;
  line-height: 2.55;
  font-size: 14px;
  color: #666;
  overflow: hidden; }
.news_txt .info {
  position: absolute;
  left: 45px;
  right: 45px;
  bottom: 0;
  height: 72px;
  border-top: 1px solid #ddd;
  line-height: 72px; }
.news_txt .info span {
  font-size: 16px;
  color: #666;
  text-indent: -9999px; }
.news_txt .info .type {
  display: block;
  min-width: 25px;
  height: 100%;
  background: url(../images/icon_news_type.png) left center no-repeat; }
.news_txt .info .link {
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  background: url(../images/icon_news_link.png) right center no-repeat; }

.news_item:hover .mask {
  opacity: 1; }
.news_item:hover .info .link {
  color: #f50f40;
  background-image: url(../images/icon_news_linkh.png); }

.list_pages {
  padding-top: 40px;
  text-align: right; }
.list_pages a {
  display: inline-block;
  width: 38px;
  height: 38px;
  background: #fff;
  border: 1px solid #dedede;
  border-radius: 20px;
  margin: 0 4px;
  font-size: 12px;
  line-height: 40px;
  text-align: center;
  color: #a6a7a7;
  overflow: hidden; }
.list_pages a:hover, .list_pages a.active {
  background-color: #e51540;
  border-color: #e51540;
  color: #fff; }
.list_pages a.el {
  background-color: #fff;
  border-color: #dedede;
  color: #a6a7a7;
  cursor: text; }
.list_pages .prev, .list_pages .next {
  text-indent: -9999px;
  background: #fff url(../images/icon_arrow_86x72.png) no-repeat;
  -webkit-transition: none;
  transition: none; }
.list_pages .prev:hover, .list_pages .prev.active, .list_pages .next:hover, .list_pages .next.active {
  background-position: bottom left; }
.list_pages .next {
  background-position: top right; }
.list_pages .next:hover, .list_pages .next.active {
  background-position: bottom right; }

/* 文本 */
.text_title {
  position: relative; }
.text_title h2, .text_title p {
  line-height: 1.6;
  font-size: 20px;
  color: #1a1a1a;
  font-weight: normal; }
.text_title h2 {
  padding-top: 50px;
  font-size: 36px;
  background: url(../images/icon_line_01.png) no-repeat; }
.text_title .gray {
  font-size: 18px;
  color: #a7a7a6; }

.text_des p {
  line-height: 2;
  font-size: 16px;
  color: #a7a7a6; }

.text_item {
  padding: 115px 0;
  text-align: center; }
.text_item .des {
  padding: 0 22%; }
.text_item h2, .text_item p {
  line-height: 1.8;
  font-size: 18px;
  color: #a7a7a6;
  font-weight: normal; }
.text_item h2 {
  margin-bottom: 20px;
  color: #1a1a1a; }

.detail_ctrl {
  height: 55px;
  margin-bottom: 50px;
  text-align: center; }
.detail_ctrl a {
  display: inline-block;
  width: 340px;
  max-width: 33%;
  height: 100%;
  text-indent: -9999px;
  background: center no-repeat;
  opacity: .8;
  -webkit-transition: opacity .3;
  transition: opacity .3; }
.detail_ctrl .prev {
  background-image: url(../images/icon_prev.png); }
.detail_ctrl .list {
  background-image: url(../images/icon_list.png); }
.detail_ctrl .next {
  background-image: url(../images/icon_next.png); }
.detail_ctrl a:hover {
  opacity: 1; }

.detail_share {
  height: 70px;
  padding: 8px 0;
  border-top: 1px solid #ddd;
  line-height: 70px;
  font-size: 16px;
  color: #666; }
.detail_share a {
  display: inline-block;
  width: 30px;
  height: 100%;
  margin-left: 20px;
  text-indent: -9999px;
  background: center no-repeat; }
.detail_share .wb {
  background-image: url(../images/icon_wb.png); }
.detail_share .wx {
  background-image: url(../images/icon_wx.png); }

.detail_btns {
  margin-bottom: 10px; }
.detail_btns .item {
  float: left;
  width: 33.33%; }
.detail_btns .item:first-child a {
  margin-left: 0; }
.detail_btns .item:last-child a {
  margin-right: 0; }
.detail_btns a {
  display: block;
  height: 180px;
  margin: 0 5px;
  background: #ddd center no-repeat;
  background-size: cover;
  line-height: 1.6;
  font-size: 18px;
  color: #fff;
  text-align: center;
  overflow: hidden; }
.detail_btns a .text {
  height: 100%;
  -webkit-transition: background-color .3s;
  transition: background-color .3s; }
.detail_btns a .title {
  opacity: 0;
  -webkit-transition: opacity .3s;
  transition: opacity .3s; }
.detail_btns a .zh {
  padding-top: 50px; }
.detail_btns a .en {
  letter-spacing: .1em;
  font-size: 36px;
  font-weight: normal;
  font-family: "FuturaStd-Medium"; }
.detail_btns a:hover .text {
  background-color: rgba(0, 0, 0, 0.3); }
.detail_btns a:hover .title {
  opacity: 1; }
.detail_btns .list {
  position: relative;
  background-color: #f50f40;
  font-size: 32px;
  text-align: center;
  line-height: 180px; }
.detail_btns .list .line {
  position: absolute;
  content: ' ';
  width: 8px;
  height: 10px;
  border: 1px solid #fff;
  opacity: 0;
  -webkit-transition: opacity .3s, -webkit-transform .3s;
  transition: opacity .3s, -webkit-transform .3s;
  transition: opacity .3s, transform .3s;
  transition: opacity .3s, transform .3s, -webkit-transform .3s; }
.detail_btns .list .top-left, .detail_btns .list .top-right {
  top: 6%;
  border-bottom: none; }
.detail_btns .list .top-left {
  left: 1.6%;
  border-right: none;
  -webkit-transform: translate(-100%, -100%);
          transform: translate(-100%, -100%); }
.detail_btns .list .top-right {
  right: 1.6%;
  border-left: none;
  -webkit-transform: translate(100%, -100%);
          transform: translate(100%, -100%); }
.detail_btns .list .bottom-left, .detail_btns .list .bottom-right {
  bottom: 6%;
  border-top: none; }
.detail_btns .list .bottom-left {
  left: 1.6%;
  border-right: none;
  -webkit-transform: translate(-100%, 100%);
          transform: translate(-100%, 100%); }
.detail_btns .list .bottom-right {
  right: 1.6%;
  border-left: none;
  -webkit-transform: translate(100%, 100%);
          transform: translate(100%, 100%); }
.detail_btns .list:hover .line {
  opacity: 1;
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0); }
.detail_btns .empty a .title {
  opacity: 1; }

/* 瀑布流布局 */
.grid {
  position: relative; }

.grid_item {
  position: absolute;
  top: 0;
  opacity: 0;
  overflow: hidden;
  -webkit-transition: opacity .2s, top .3s, left .3s, width .2s, height .2s;
  transition: opacity .2s, top .3s, left .3s, width .2s, height .2s; }
.grid_item .list_img {
  -webkit-transition: -webkit-transform .3s ease-in;
  transition: -webkit-transform .3s ease-in;
  transition: transform .3s ease-in;
  transition: transform .3s ease-in, -webkit-transform .3s ease-in; }

.grid_item:hover .list_img {
  -webkit-transform: scale(1.1);
          transform: scale(1.1); }

.grid_img {
  display: block;
  width: 100%; }

/* 瀑布流布局 */
.banner {
  position: relative;
  height: 800px;
  background: #252525 center no-repeat;
  background-size: cover; }
.banner .txt {
  position: absolute;
  top: 50%;
  left: 5%;
  width: 90%;
  text-align: center;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%); }
.banner h2 {
  margin-bottom: 50px;
  line-height: 1.4;
  font-size: 48px;
  font-family: "FuturaStd-Medium", "graphik-semib";
  color: #fff; }
.banner p {
  line-height: 1.6;
  font-size: 20px;
  color: #fff; }

.banner_tab {
  height: auto; }
.banner_tab .txt {
  z-index: 100;
  -webkit-transform: translate(0, -10%);
          transform: translate(0, -10%); }
.banner_tab .txt h2 {
  margin-bottom: 90px; }
.banner_tab .txt a {
  margin: 0 30px;
  line-height: 1.8;
  font-size: 20px;
  color: #a7a7a6; }
.banner_tab .txt a:hover {
  color: #fff; }

.banner_video {
  position: relative;
  height: auto; }
.banner_video img {
  display: block;
  width: 100%; }
.banner_video .mask, .banner_video .video {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  background: #22252c;
  opacity: .7; }
.banner_video .video {
  z-index: 4;
  opacity: 1; }
.banner_video .video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; }