a,
abbr,
acronym,
address,
applet,
article,
aside,
audio,
b,
big,
blockquote,
body,
canvas,
caption,
center,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
embed,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
html,
i,
iframe,
img,
input,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
output,
p,
pre,
q,
ruby,
s,
samp,
section,
small,
span,
strike,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
tt,
u,
ul,
var,
video {
  border: 0;
  font-size: 100%;
  margin: 0;
  outline: none;
  padding: 0;
  vertical-align: baseline;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
blockquote,
q {
  quotes: none;
}
blockquote:after,
blockquote:before,
q:after,
q:before {
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
a {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  color: #7e8c8d;
}
a,
a:visited {
  -webkit-text-decoration: none;
  -webkit-text-decoration: none;
  text-decoration: none;
}
li {
  list-style: none;
}
::-webkit-scrollbar {
  height: 5px;
  width: 5px;
}
::-webkit-scrollbar-track-piece {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:vertical {
  background-color: hsla(0, 0%, 49%, 0.702);
  border-radius: 6px;
  height: 5px;
}
::-webkit-scrollbar-thumb:horizontal {
  background-color: hsla(0, 0%, 49%, 0.702);
  border-radius: 6px;
  width: 5px;
}
@font-face {
  font-family: Source Han Sans CN-Normal;
  src: url("https://www.serengetilive.com/statics/font/SourceHanSansCN-Regular.ttf")
    format("truetype");
}
body,
html {
  width: 100%;
}
body {
  font-family: Source Han Sans CN-Normal;
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.hk15 {
  --primary: #3654d9;
  --next: #39c0e4;
}
body {
  min-width: 1280px;
}
body.noscroll {
  height: 100vh;
  overflow: hidden;
  padding-right: 5px;
  width: 100vw;
}
section {
  background-color: #fff;
  min-width: 1280px;
}
section.gray {
  background-color: #f2f4f6;
}
section.green > div > h3 {
  color: #fff;
}
.hk15 .xc-wrap .xc ul li .list .wrap .con .desc .image img {
  -o-object-position: right bottom;
  object-position: right bottom;
}
body .bar {
  background-color: #fff;
  min-width: 1280px;
  width: 100%;
}
body .bar .bar-header {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  height: 96px;
  margin: 0 auto;
  width: 1280px;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
body .bar .bar-header .logo {
  height: 44px;
  margin-top: 26px;
  width: 200px;
}
body .bar .bar-header .logo h1,
body .bar .bar-header .logo h1 img {
  height: 44px;
}
body .bar .bar-header .search-box {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 5px;
  height: 42px;
  line-height: 40px;
  margin-top: 28px;
  overflow: hidden;
  position: relative;
  width: 521px;
}
body .bar .bar-header .search-box form {
  height: 40px;
  width: 540px;
}
body .bar .bar-header .search-box form input.search-content {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: #fff;
  -webkit-box-shadow: inset 0 0 0 1000px #fff;
  box-shadow: inset 0 0 0 1000px #fff;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #333;
  font-size: 14px;
  font-weight: 400;
  height: 40px;
  outline: none;
  padding: 0 108px 0 10px;
  width: 520px;
}
body .bar .bar-header .search-box form input.search-content::-moz-placeholder {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}
body
  .bar
  .bar-header
  .search-box
  form
  input.search-content::-webkit-input-placeholder {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}
body
  .bar
  .bar-header
  .search-box
  form
  input.search-content:-ms-input-placeholder {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}
body
  .bar
  .bar-header
  .search-box
  form
  input.search-content::-ms-input-placeholder {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}
body .bar .bar-header .search-box form input.search-content::placeholder {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}
body .bar .bar-header .search-box form button.search-submit {
  background-color: #0770d1;
  border: none;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  font-weight: 400;
  height: 40px;
  line-height: 40px;
  outline: none;
  position: absolute;
  right: 0;
  top: 0;
  width: 97px;
}
body .bar .bar-header .search-box form button.search-submit img {
  padding-right: 6px;
  vertical-align: -3px;
}
body .bar .bar-header .search-box form a {
  color: #0770d1;
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 40px;
  position: absolute;
  right: 110px;
  -webkit-text-decoration: underline;
  -webkit-text-decoration: underline;
  text-decoration: underline;
  top: 0;
  z-index: 10;
}
body .bar .bar-header .tel {
  line-height: 31px;
  margin-right: 0;
  margin-top: 18px;
  text-align: left;
  width: 200px;
}
body .bar .bar-header .tel a {
  color: #333;
  font-size: 18px;
  font-weight: 400;
  position: relative;
}
body .bar .bar-header .tel a:before {
  background-image: url("https://www.serengetilive.com/statics/pcc/img/cc9595ab.png");
  background-size: 22px 24px;
  content: "";
  height: 24px;
  left: -37px;
  position: absolute;
  top: 15px;
  width: 22px;
  z-index: 10;
}
body .iedu-menu-wrap {
  height: 48px;
  margin: 0 auto;
  width: 1280px;
}
body .iedu-menu-wrap .iedu-menu-box {
  background-color: #fff;
  height: 48px;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1000;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  height: 48px;
  margin: 0 auto;
  width: 1280px;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li {
  cursor: pointer;
  -webkit-box-flex: 1;
  color: #fff;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  font-size: 16px;
  font-weight: 400;
  line-height: 48px;
  text-align: center;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li a {
  color: #303030;
  width: 100%;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li.parentMenu,
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li.parentMenu > a span {
  position: relative;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li.parentMenu > a span:after {
  background-image: url("https://www.serengetilive.com/statics/pcc/img/511880fa.png");
  background-repeat: no-repeat;
  background-size: 14px 8px;
  content: "";
  height: 8px;
  position: absolute;
  right: -16px;
  top: 10px;
  width: 14px;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu {
  background: #fff;
  -webkit-box-shadow: 0 2px 4px 0 hsla(0, 0%, 41%, 0.6);
  box-shadow: 0 2px 4px hsla(0, 0%, 41%, 0.6);
  display: none;
  left: 0;
  position: absolute;
  top: 48px;
  width: 100%;
  z-index: 800;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu li {
  font-size: 16px;
  font-weight: 400;
  line-height: 48px;
  position: relative;
  text-align: center;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu li:hover .box {
  display: block;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu li a {
  color: #212121;
  height: 100%;
  width: 100%;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu li:hover a {
  color: #338eff;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu li .box {
  background: #fff;
  border-radius: 0;
  -webkit-box-shadow: 0 3px 6px 1px rgba(0, 0, 0, 0.302);
  box-shadow: 0 3px 6px 1px rgba(0, 0, 0, 0.302);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: none;
  left: 142px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 0 16px;
  position: absolute;
  top: 0;
}
body .iedu-menu-wrap .iedu-menu-box .iedu-menu li .submenu li .box .box_lis {
  border-bottom: 1px solid #cecece;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis:last-of-type {
  border-bottom: none;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_title {
  color: #333;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  padding-top: 14px;
  text-align: left;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_title:before {
  background-color: #338eff;
  content: "";
  display: inline-block;
  height: 18px;
  margin-right: 6px;
  vertical-align: -3px;
  width: 5px;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_con {
  -webkit-box-flex: 1;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-bottom: 12px;
  padding-top: 10px;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_con
  a {
  color: #666;
  display: block;
  font-size: 16px;
  font-weight: 400;
  line-height: 38px;
  text-align: left;
  white-space: nowrap;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_con.center
  a {
  text-align: center;
  width: 100% !important;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_con
  a:nth-of-type(3n) {
  width: 30%;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_con
  a.ing {
  width: 100%;
}
body
  .iedu-menu-wrap
  .iedu-menu-box
  .iedu-menu
  li
  .submenu
  li
  .box
  .box_lis
  .box_con
  a:hover {
  color: #338eff;
}
@-webkit-keyframes an {
  0% {
    opacity: 0;
    top: 40px;
  }
  to {
    opacity: 1;
    top: 36px;
  }
}
@keyframes an {
  0% {
    opacity: 0;
    top: 40px;
  }
  to {
    opacity: 1;
    top: 36px;
  }
}
._images_1em8n_1 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin: 80px auto 0;
  padding-bottom: 64px;
  width: 1280px;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  justify-content: space-between;
}
._images_1em8n_1 img {
  margin-top: 10px;
  width: 310px;
}
._bar_title_3l96h_1 {
  border-bottom: 1px solid #e5e5e5;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 {
  width: 1280px;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  color: #333;
  font-size: 14px;
  height: 37px;
  justify-content: space-between;
  line-height: 37px;
  margin: 0 auto;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4,
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._left_3l96h_14 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._left_3l96h_14 > li {
  color: #333;
  font-size: 14px;
  font-weight: 400;
  margin-right: 30px;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._left_3l96h_14 > li a {
  color: #333;
  font-size: 14px;
  font-weight: 400;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li
  a._home_3l96h_28 {
  color: #0770d1;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._left_3l96h_14 > li._nav_3l96h_31 {
  cursor: pointer;
  padding-right: 15px;
  position: relative;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31:after {
  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAHCAYAAADebrddAAAAAXNSR0IArs4c6QAAALNJREFUKFN1jTEKwkAURP8smg1iE7DZXhA8gLWVJ5C06bLXyBmEJfmVnXfwDNY2sbezEoQsbFY2qERIpvszb/6Amc8Adt57GhMA8t6fwMw3IlqOkkQkhKC2bY8oimKilHoR0XSo8Pl60VpvEABjzFxK+XTODfG11noVgg4OYmYVRdHdWtsvuCRJZmmaduYPDkdVVes4jq9N01CYl1Iusix7fNt/cDDLstwKIQ4A9nme1/2ZN60bNeFO50wlAAAAAElFTkSuQmCC)
    50% / contain no-repeat;
  content: "";
  height: 18px;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 9px;
  width: 10px;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31:hover
  ._nav_box_3l96h_46 {
  display: block;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46 {
  -webkit-animation: _an_3l96h_1 0.3s ease-in-out;
  animation: _an_3l96h_1 0.3s ease-in-out;
  display: none;
  left: 0;
  padding-top: 4px;
  position: absolute;
  top: 36px;
  z-index: 100;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58 {
  background: #fff;
  -webkit-box-shadow: 0 0 6px 1px rgba(0, 0, 0, 0.161);
  box-shadow: 0 0 6px 1px rgba(0, 0, 0, 0.161);
  padding: 10px 20px 13px;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58
  ol {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58
  ol
  li {
  color: #333;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58
  ol
  li:first-of-type:after {
  color: #bebebe;
  content: "|";
  margin-left: 20px;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58
  ol
  li
  a {
  color: #666;
  font-size: 14px;
  font-weight: 400;
  padding: 0 20px;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58
  ol
  li
  a._active_3l96h_83,
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._left_3l96h_14
  > li._nav_3l96h_31
  ._nav_box_3l96h_46
  ._nav_box_in_3l96h_58
  ol
  li
  a:hover {
  color: #0770d1;
  width: 56px;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._right_3l96h_88 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._right_3l96h_88 li {
  padding-left: 30px;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._right_3l96h_88
  li._login_3l96h_94 {
  color: #0770d1;
}
._bar_title_3l96h_1
  ._bar_title_con_3l96h_4
  ._right_3l96h_88
  li._login_3l96h_94
  a {
  color: #0770d1;
  margin: 0 4px;
}
._bar_title_3l96h_1 ._bar_title_con_3l96h_4 ._right_3l96h_88 li a {
  color: #333;
  font-size: 14px;
  font-weight: 400;
}
.ld {
  margin: 80px auto 0;
  padding-bottom: 64px;
  width: 1280px;
}
.ld ul {
  margin-top: 50px;
}
.ld ul li {
  background-color: #f6f6f6;
  -webkit-clip-path: polygon(74px -118px, 200% 100%, 200% 100%, 0 50px);
  clip-path: polygon(74px -118px, 200% 100%, 200% 100%, 0 50px);
  font-size: 16px;
  height: 48px;
  line-height: 48px;
  margin-top: 30px;
}
.ld ul li span {
  background-color: var(--primary);
  -webkit-clip-path: polygon(74px -118px, 166px -55px, 100px 100px, 0 50px);
  clip-path: polygon(74px -118px, 166px -55px, 100px 100px, 0 50px);
  color: #fff;
  display: inline-block;
  font-size: 22px;
  font-weight: 500;
  height: 48px;
  margin-right: 47px;
  text-align: center;
  width: 142px;
}
.ld ul li:nth-of-type(2n) span {
  background-color: var(--next);
}
.banner {
  margin: 0 auto;
  width: 1280px;
}
.banner img {
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: center;
  object-position: center;
  width: 100%;
}
.banner img[height="420"] {
  height: 420px;
}
.school-wrap {
  background-color: var(--primary);
}
.school-wrap .school {
  margin: 0 auto;
  padding: 80px 0 65px;
  width: 1280px;
}
.school-wrap .school .title {
  color: #fff;
}
.school-wrap .school ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-top: 8px;
}
.school-wrap .school ul li {
  margin-top: 40px;
  text-align: center;
  width: 20%;
}
.school-wrap .school ul li:first-of-type img {
  padding: 10px;
}
.school-wrap .school ul li img {
  background-color: #fff;
  border-radius: 6px;
  height: 90px;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  width: 218px;
}
.school-wrap .school ul li p {
  color: #fff;
  font-size: 16px;
  font-weight: 400;
  padding-top: 20px;
}
footer .con {
  margin: 0 auto;
  width: 1280px;
}
footer .con .top {
  border-bottom: 1px solid #c7c7c7;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  padding: 80px 0 22px;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
  -ms-flex-align: end;
  align-items: flex-end;
}
footer .con .top a {
  margin-left: 46px;
}
footer .con .top img {
  height: 50px;
}
footer .con .top .menu {
  padding-bottom: 17px;
}
footer .con .top .menu a {
  color: #333;
  font-size: 20px;
  font-weight: 400;
}
footer .con .contact {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  border-bottom: 1px solid #c7c7c7;
  font-size: 0;
  justify-content: space-between;
  padding-bottom: 36px;
}
footer .con .contact .left {
  padding-left: 34px;
}
footer .con .contact .left p {
  color: #333;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  padding-top: 18px;
  position: relative;
}
footer .con .contact .left p img {
  left: -32px;
  position: absolute;
  top: 19px;
  z-index: 1;
}
footer .con .contact .left p span {
  color: #333;
  font-size: 28px;
  font-weight: 700;
  padding-left: 25px;
}
footer .con .contact .left p:last-of-type img {
  top: 15px;
}
footer .con .contact ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 500px;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  margin-top: 56px;
}
footer .con .contact ul li img {
  height: 150px;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  width: 150px;
}
footer .con .contact ul li p {
  color: #333;
  font-size: 16px;
  font-weight: 400;
  padding-top: 10px;
  text-align: center;
}
footer .con .bottom p {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 20px 0 30px;
}
footer .con .bottom p span {
  color: #333;
  font-size: 14px;
  font-weight: 400;
}
footer .con .bottom p span a {
  color: #333;
}
.mask {
  background-color: rgba(0, 0, 0, 0.502);
  bottom: 0;
  display: none;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 111;
}
.mask .wrap {
  background-color: #000;
  height: 600px;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 1200px;
}
.mask .wrap,
.mask .wrap > img {
  position: absolute;
  z-index: 100;
}
.mask .wrap > img {
  cursor: pointer;
  height: 32px;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  right: -30px;
  top: -30px;
  width: 32px;
}
.mask .wrap .video-play,
.mask .wrap .video-play .tcplayer {
  height: 100%;
  width: 100%;
}
.right-fixed-nav {
  background-color: var(--primary);
  -webkit-box-shadow: 0 0 6px 2px rgba(0, 0, 0, 0.1);
  box-shadow: 0 0 6px 2px rgba(0, 0, 0, 0.102);
  position: fixed;
  right: 0;
  top: 35%;
  width: 98px;
  z-index: 100;
}
.right-fixed-nav ul li {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  cursor: pointer;
  padding: 15px 0;
  position: relative;
  text-align: center;
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
}
.right-fixed-nav ul li:hover .right-nav-list {
  -webkit-transform: scale(1);
  transform: scale(1);
}
.right-fixed-nav ul li .right-nav-list-wq {
  background-color: #fff;
  border: 1px solid #dcdcdc;
  position: absolute;
  right: 98px;
  top: 0;
  -webkit-transform: scale(0);
  transform: scale(0);
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
  width: 100px;
}
.right-fixed-nav ul li .right-nav-list-wq ul li {
  padding: 0;
}
.right-fixed-nav ul li .right-nav-list-wq ul li a {
  color: #333;
  display: block;
  font-size: 14px;
  height: 36px;
  line-height: 36px;
}
.right-fixed-nav ul li .right-nav-list-wq ul li a:hover {
  color: var(--primary);
}
.right-fixed-nav ul li:hover .right-nav-list-wq {
  -webkit-transform: scale(1);
  transform: scale(1);
}
.right-fixed-nav ul li:nth-of-type(2) .right-nav-list {
  left: -151px;
  top: -26px;
}
.right-fixed-nav ul li:nth-of-type(4) .right-nav-list {
  left: -151px;
  top: -38px;
}
.right-fixed-nav ul li:last-of-type p.title {
  border-bottom: none;
  padding-bottom: 0;
}
.right-fixed-nav ul li > img {
  height: 44px;
  width: 44px;
}
.right-fixed-nav ul li p.title {
  border-bottom: 1px solid #fff;
  color: #fff;
  font-size: 14px;
  font-weight: 400;
  margin: 0 auto;
  padding-bottom: 14px;
  text-align: center;
  width: 70px;
}
.right-fixed-nav ul li .right-nav-list {
  background-color: #fff;
  border: 1px solid #dcdcdc;
  color: #333;
  font-size: 0;
  position: absolute;
  -webkit-transform: scale(0);
  transform: scale(0);
  -webkit-transform-origin: 100% 50%;
  transform-origin: 100% 50%;
  -webkit-transition: -webkit-transform 0.25s;
  transition: -webkit-transform 0.25s;
  transition: transform 0.25s;
  transition: transform 0.25s, -webkit-transform 0.25s;
}
.right-fixed-nav ul li .right-nav-list div {
  display: inline-block;
  width: 149px;
}
.right-fixed-nav ul li .right-nav-list div img {
  height: 122px;
  margin-top: 7px;
  width: 122px;
}
.right-fixed-nav ul li .right-nav-list div p {
  color: #333;
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  padding: 5px 0;
  text-align: center;
}
.xc-wrap {
  background-color: #f2f4f6;
}
.xc-wrap .xc {
  margin: 0 auto;
  padding: 80px 0 57px;
  width: 1280px;
}
.xc-wrap .xc:nth-of-type(2) {
  padding-top: 0;
}
.xc-wrap .xc ul {
  margin-top: 50px;
}
.xc-wrap .xc ul li {
  background-color: #fff;
  border-radius: 10px;
  margin-bottom: 30px;
}
.xc-wrap .xc ul li .title {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100px;
}
.xc-wrap .xc ul li .title > img {
  height: 42px;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  width: 125px;
}
.xc-wrap .xc ul li .title .date-card {
  height: 42px;
  width: 125px;
}
.xc-wrap .xc ul li .title .date-card .card {
  background-color: #fff;
  border: 5px solid var(--primary);
  height: 42px;
  margin: 0 auto;
  width: 53px;
}
.xc-wrap .xc ul li .title .date-card .card p {
  margin-left: 0 !important;
  text-align: center;
}
.xc-wrap .xc ul li .title .date-card .card p:first-of-type {
  background-color: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 19px;
  margin-top: -5px;
}
.xc-wrap .xc ul li .title .date-card .card p:nth-of-type(2) {
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  padding-top: 2px;
}
.xc-wrap .xc ul li .title p {
  -webkit-box-flex: 1;
  color: #333;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  margin-left: 5px;
}
.xc-wrap .xc ul li .title button {
  background: transparent;
  border: 1px solid var(--primary);
  border-radius: 17px;
  color: var(--primary);
  cursor: pointer;
  font-size: 16px;
  font-weight: 400;
  height: 32px;
  margin-right: 64px;
  width: 105px;
}
.xc-wrap .xc ul li .title button.s i {
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
  -webkit-transition: all 1s;
  transition: all 1s;
}
.xc-wrap .xc ul li .title button i {
  display: inline-block;
  height: 8px;
  margin-bottom: 2px;
  margin-left: 5px;
  position: relative;
  -webkit-transform: rotate(0);
  transform: rotate(0);
  -webkit-transform-origin: 3px 4px;
  transform-origin: 3px 4px;
  -webkit-transition: all 1s;
  transition: all 1s;
  width: 9px;
}
.xc-wrap .xc ul li .title button i:after {
  margin-top: -12px;
  top: 8px;
}
.xc-wrap .xc ul li .title button i:after,
.xc-wrap .xc ul li .title button i:before {
  background-color: transparent;
  border-color: var(--primary);
  border-style: solid;
  border-width: 1px 1px 0 0;
  content: "";
  height: 6px;
  left: 0;
  position: absolute;
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
  width: 6px;
}
.xc-wrap .xc ul li .title button i:before {
  margin-top: -5px;
  top: 6px;
}
.xc-wrap .xc ul li .title button a {
  display: none;
}
.xc-wrap .xc ul li .list {
  height: 0;
  overflow: hidden;
}
.xc-wrap .xc ul li .list .wrap .con {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.xc-wrap .xc ul li .list .wrap .con:last-of-type .time:after {
  content: normal;
}
.xc-wrap .xc ul li .list .wrap .con .time {
  color: #333;
  font-size: 16px;
  font-weight: 400;
  position: relative;
  text-align: center;
  width: 125px;
}
.xc-wrap .xc ul li .list .wrap .con .time:after {
  border-left: 1px dashed #b8b8b8;
  bottom: 10px;
  content: "";
  left: 50%;
  position: absolute;
  top: 26px;
  width: 1px;
}
.xc-wrap .xc ul li .list .wrap .con .desc {
  margin-left: 5px;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  margin-bottom: 20px;
}
.xc-wrap .xc ul li .list .wrap .con .desc p {
  color: #999;
  font-size: 14px;
  font-weight: 400;
  line-height: 16px;
  margin-top: 15px;
  padding-right: 60px;
}
.xc-wrap .xc ul li .list .wrap .con .desc p.bold {
  color: #333;
  font-size: 18px;
  font-weight: 700;
  margin-top: 15px;
}
.xc-wrap .xc ul li .list .wrap .con .desc p.bold:first-of-type {
  margin-top: 0;
}
.xc-wrap .xc ul li .list .wrap .con .desc p.bold a {
  color: #333;
}
.xc-wrap .xc ul li .list .wrap .con .desc p.bold a:hover {
  color: var(--primary);
}
.xc-wrap .xc ul li .list .wrap .con .desc p i {
  font-style: normal;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  font-size: 0;
  margin-top: 15px;
  width: 1080px;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image.contain img {
  height: 300px;
  margin-right: 20px;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  width: 255px;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image.contain img:last-of-type {
  margin-right: 0;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image .video {
  cursor: pointer;
  margin-right: 20px;
  position: relative;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image .video img {
  -webkit-filter: brightness(0.5);
  filter: brightness(0.5);
  -o-object-position: center -24px;
  object-position: center -24px;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image .video:after {
  background: url("https://www.serengetilive.com/topic/2024/hk7/images/815ba699.png")
    50% / contain no-repeat;
  content: "";
  height: 43px;
  left: 50%;
  pointer-events: none;
  position: absolute;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 43px;
  z-index: 10;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image img {
  height: 130px;
  margin-right: 20px;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: right bottom;
  object-position: right bottom;
  width: 255px;
}
.xc-wrap .xc ul li .list .wrap .con .desc .image img:last-of-type {
  margin-right: 0;
}
.mask_form {
  display: none;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.4);
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 1200;
}
.mask_form.show {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.mask_form .inner .form {
  background: #fff;
  border-radius: 10px;
  opacity: 1;
  padding-bottom: 30px;
  width: 436px;
}
.mask_form .inner .form h2.title {
  padding: 37px 0 11px;
  text-align: center;
}
.mask_form .inner .form h2.title span {
  font-size: 28px;
}
.mask_form .inner .form h2.title span:after,
.mask_form .inner .form h2.title span:before {
  content: "";
  height: 34px;
  position: absolute;
  top: 0;
  width: 29px;
}
.mask_form .inner .form h2.title span:before {
  left: -46px;
}
.mask_form .inner .form h2.title span:after {
  right: -46px;
}
.mask_form .inner .form form div {
  background: #fff;
  border: 1px solid #ebebeb;
  border-radius: 4px;
  height: 50px;
  margin: 20px auto 0;
  overflow: hidden;
  width: 368px;
}
.mask_form .inner .form form div.select {
  position: relative;
}
.mask_form .inner .form form div.select:after {
  background: url("https://www.serengetilive.com/topic/2024/hk7/images/06d922bf.png")
    50% / contain no-repeat;
  content: "";
  height: 10px;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  pointer-events: none;
  position: absolute;
  right: 18px;
  top: 20px;
  width: 16px;
  z-index: 10;
}
.mask_form .inner .form form div input {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #333;
  font-size: 18px;
  font-weight: 400;
  height: 50px;
  outline: none;
  padding: 0 20px;
  width: 368px;
}
.mask_form .inner .form form div input::-moz-placeholder {
  color: #999;
  font-size: 18px;
  font-weight: 400;
}
.mask_form .inner .form form div input::-webkit-input-placeholder {
  color: #999;
  font-size: 18px;
  font-weight: 400;
}
.mask_form .inner .form form div input:-ms-input-placeholder {
  color: #999;
  font-size: 18px;
  font-weight: 400;
}
.mask_form .inner .form form div input::-ms-input-placeholder {
  color: #999;
  font-size: 18px;
  font-weight: 400;
}
.mask_form .inner .form form div input::placeholder {
  color: #999;
  font-size: 18px;
  font-weight: 400;
}
.mask_form .inner .form form div select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #999;
  font-size: 18px;
  font-weight: 400;
  height: 50px;
  outline: none;
  padding: 0 20px;
  width: 368px;
}
.mask_form .inner .form form div select:-internal-autofill-previewed,
.mask_form .inner .form form div select:-internal-autofill-selected {
  -webkit-text-fill-color: #000;
  -webkit-transition: background-color 5000s ease-out 0.5s;
  transition: background-color 5000s ease-out 0.5s;
}
.mask_form .inner .form form p.error-tips {
  color: red;
  font-size: 16px;
  height: 0;
  line-height: 60px;
  text-align: center;
}
.mask_form .inner .form form button[type="submit"] {
  background: var(--primary);
  border: none;
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
  display: block;
  font-size: 26px;
  font-weight: 400;
  height: 56px;
  margin: 30px auto 0;
  outline: none;
  width: 368px;
}
.mask_form .inner .bottom {
  text-align: center;
}
.mask_form .inner .bottom img {
  cursor: pointer;
  height: 48px;
  margin-top: 40px;
  width: 48px;
}
.img-mask {
  background-color: rgba(0, 0, 0, 0.502);
  display: none;
  height: 100vh;
  left: 0;
  position: fixed;
  top: 0;
  width: 100vw;
  z-index: 1100;
}
.img-mask.show {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}
.img-mask.show img {
  height: 80vh;
  -o-object-fit: contain;
  object-fit: contain;
  -o-object-position: center;
  object-position: center;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.img-mask.show .close-img-mask {
  background: url("https://www.serengetilive.com/topic/2024/hk7/images/a4ba9f2a.png") 50% /
    contain no-repeat;
  border-radius: 50%;
  bottom: 4vh;
  cursor: pointer;
  height: 48px;
  left: 50%;
  line-height: 20px;
  margin-left: 24px;
  position: absolute;
  text-align: center;
  width: 48px;
}
.img-mask.show .arr span {
  background: url("https://www.serengetilive.com/topic/2025/hk13/images/e113f82e.png") 50% /
    contain no-repeat;
  cursor: pointer;
  height: 60px;
  margin-top: -30px;
  position: absolute;
  top: 50%;
  width: 60px;
}
.img-mask.show .arr span.left {
  left: 5vw;
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
.img-mask.show .arr span.right {
  right: 5vw;
}
img[preview] {
  cursor: -webkit-zoom-in;
  cursor: zoom-in;
}
h3[en].title {
  color: #000;
  font-size: 42px;
  font-weight: 700;
}
h3[en].title:after {
  color: #ccc;
  content: attr(en);
  font-size: 28px;
  font-weight: 500;
  margin-left: 20px;
  text-transform: uppercase;
}
.about {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  font-size: 0;
  justify-content: space-between;
  margin: 80px auto 0;
  width: 1280px;
}
.about h3 {
  color: #000;
  font-size: 42px;
  font-weight: 700;
}
.about h3:after {
  color: #ccc;
  content: attr(en);
  display: block;
  font-size: 28px;
  font-weight: 500;
  margin-top: 10px;
  text-transform: uppercase;
}
.about .text {
  width: 954px;
}
.about .text p {
  color: #666;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 30px;
  padding-top: 20px;
  text-align: justify;
}
.about .text p:first-of-type {
  margin-top: -6px;
  padding-top: 0;
}
.about .text p span {
  color: var(--primary);
}