@charset "utf-8";
button,
hr {
  overflow: visible;
}
html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
  display: block;
}
audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline;
}
audio:not([controls]) {
  display: none;
  height: 0;
}
[hidden],
template {
  display: none;
}
a {
  background-color: transparent;
}
a:active,
a:hover {
  outline-width: 0;
}
abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted;
}
b,
strong {
  font-weight: bolder;
}
dfn {
  font-style: italic;
}
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
mark {
  background-color: #ff0;
  color: #000;
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}
img {
  border: 0;
}
svg:not(:root) {
  overflow: hidden;
}
figure {
  margin: 1em 40px;
}
hr {
  box-sizing: content-box;
  height: 0;
}
pre,
textarea {
  overflow: auto;
}
code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}
button,
input,
optgroup,
select,
textarea {
  font: inherit;
  margin: 0;
}
button,
select {
  text-transform: none;
}
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
}
button[disabled],
html input[disabled] {
  cursor: default;
}
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}
button:-moz-focusring,
input:-moz-focusring {
  outline: ButtonText dotted 1px;
}
input {
  line-height: normal;
}
input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
input[type="search"] {
  -webkit-appearance: textfield;
}
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
fieldset {
  border: 1px solid silver;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}
legend {
  color: inherit;
  padding: 0;
}
optgroup {
  font-weight: 700;
}
a {
  outline: none;
}
:focus {
  outline: 0;
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
  background-color: #fff;
}
::-webkit-scrollbar-track {
  background-color: transparent;
}
::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: #ddd;
}
::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}
html {
  font-size: 10px;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  box-sizing: border-box;
  -moz-box-sizing: border-box;
}
*,
:after,
:before {
  box-sizing: inherit;
  -moz-box-sizing: inherit;
}
body {
  font-family: "Helvetica Neue", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
/*  color: #6f7479;
*/  background-color: #fff;
  margin: 0;
  padding: 0;
}
ul,
li,
dd,
dl {
  list-style: none;
}
a {
  text-decoration: none;
}
/*p,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
a {
  margin: 0;
  padding: 0;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}*/
.cf:before,
.cf:after {
  content: " ";
  display: table;
  line-height: 0;
}
.cf:after {
  clear: both;
}
.cf {
  *zoom: 1;
}
strong,
.strong {
  color: #36383c;
  font-weight: normal;
}
a.linker {
  color: #737980;
  font-size: 12px;
}
a.link:hover,
a.linker:hover {
  color: #2d56b1;
  transition: color 0.3s ease-out;
}
a.link.more:after,
a.linker.more:after {
  content: "";
  width: 17px;
  height: 17px;
  margin-left: 5px;
  display: inline-block;
  vertical-align: -4px;
  background: url(/public/mobile/fer/upimg/campus/common/icons-universal.png) -177px 3px no-repeat;
}
a.linker.more:hover:after,
a.link.more:hover:after {
  background-position: -190px 4px;
}
.txt-ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hide {
  display: none;
}
.hidden {
  visibility: hidden;
}
html {
  -webkit-text-size-adjust: none;
}
.l-container {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 1439px) {
  .l-container {
    max-width: 1200px;
  }
}
@media (max-width: 1279px) {
  .l-container {
    padding-left: 3%;
    padding-right: 3%;
  }
}
@media (max-width: 767px) {
  .l-container {
    padding-left: 15px;
    padding-right: 15px;
  }
}
.mb {
  display: none;
}
.fold-icon {
  display: none !important;
  width: 12px;
  height: 12px;
  background: url("/public/mobile/fer/upimg/campus/ifold.svg") center no-repeat;
  background-size: cover;
  position: absolute;
  right: 30px;
  top: 50%;
  margin-top: -6px;
  transition: all 0.3s;
  transform: rotateX(180deg);
}
.unfold.fold-icon {
  transform: rotateX(0);
}
@media (max-width: 978px) {
  .unfold.fold-icon {
    background-size: cover;
  }
  .unfold.fold-icon .pc {
    display: none !important;
  }
  .unfold.fold-icon .mb {
    display: block !important;
  }
  .unfold.fold-icon .fold-icon {
    display: block !important;
  }
}
.l-btn {
  height: 48px;
  line-height: 48px;
  padding: 0 30px;
  border: 1px solid #32ced7;
  color: #32ced7;
  font-size: 16px;
  vertical-align: middle;
  text-align: center;
  transition: all 0.3s;
  border-radius: 4px;
  float: left;
  margin-top: 10px;
  margin-right: 20px;
}
.l-btn + .l-btn {
  margin-right: 0;
}
.l-btn:hover {
  color: #42dde6;
  border: 1px solid #42dde6;
}
.l-btn.green {
  color: #fff;
  border: 1px solid #32ced7;
  background: #32ced7;
}
.l-btn.green:hover {
  background: #42dde6;
}
.l-btn.gray {
  color: #666;
  border: 1px solid #f3f7fd;
  background: #f3f7fd;
}
.l-btn.gray:hover {
  background: #f3f7fd;
  color: #666;
  border-color: #f3f7fd;
}
.l-btn.orange {
  color: #fff;
  border: 1px solid #f59a23;
  background: #f59a23;
}
.l-btn.orange:hover {
  border: 1px solid #ffa632;
  background: #ffa632;
}
@media (max-width: 978px) {
  .l-btn {
    float: none;
    height: 36px;
    line-height: 36px;
    font-size: 14px;
    padding: 0 28px;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    margin-right: 10px;
  }
  .l-btn + .l-btn {
    margin-right: 0;
  }
}
.clearfix:after {
  /*伪元素是行内元素 正常浏览器清除浮动方法*/
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  *zoom: 1;
  /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}
.tab[data-direction="cross"] > .tab_btn > li {
  float: left;
  text-align: center;
}
.tab[data-direction="cross"] > .tab_btn > li > p {
  display: inline-block;
  font-size: 18px;
  color: #333;
  cursor: pointer;
}
.tab[data-direction="cross"] > .tab_item > li {
  float: left;
}
.tab[data-direction="cross"][data-index="2"] > .tab_btn > li {
  width: 50%;
}
.tab[data-direction="cross"][data-index="3"] > .tab_btn > li {
  width: 33.333%;
}
.tab[data-direction="cross"][data-index="4"] > .tab_btn > li {
  width: 25%;
}
.tab[data-direction="vertical"] > .tab_btn > li > p {
  display: inline-block;
  font-size: 18px;
  color: #333;
  cursor: pointer;
}
.tab[data-direction="vertical"] > .tab_item > li {
  float: left;
}
.tab[data-direction="vertical"][data-index="2"] > .tab_btn > li {
  width: 50%;
}
.tab[data-direction="vertical"][data-index="3"] > .tab_btn > li {
  width: 33.333%;
}
.tab[data-direction="vertical"][data-index="4"] > .tab_btn > li {
  width: 25%;
}
.l-section {
  padding-top: 56px;
  padding-bottom: 56px;
  background-color: #fff;
}
.l-title {
  padding-bottom: 40px;
  font-size: 0;
  text-align: center;
}
.l-title h2 {
  font-size: 28px;
  color: #000;
}
.l-title p {
  font-size: 16px;
  line-height: 22px;
  margin-top: 20px;
  color: #666666;
  text-align: center;
}
@media (max-width: 978px) {
  .l-section {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .l-title {
    padding-bottom: 30px;
    font-size: 0;
  }
  .l-title h2 {
    font-size: 24px;
    font-weight: 400;
  }
}
.content {
  padding-top: 60px;
}
@media (max-width: 978px) {
  .content {
    padding-top: 50px;
  }
}
.mb {
  display: none !important;
}
@media (max-width: 978px) {
  .pc {
    display: none !important;
  }
  .mb {
    display: block !important;
  }
}
.remind-block {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
  color: #00adbb;
  height: 20px;
  line-height: 20px;
  position: relative;
  overflow: hidden;
  text-align: center;
  width: calc( 100% - 50px );
  max-width: 300px;
  z-index: 100;
}
.marquee-block {
  display: inline-block;
  width: 100%;
  height: 100%;
  vertical-align: middle;
  overflow: hidden;
  box-sizing: border-box;
  position: relative;
}
.marquee {
  animation: marquee 3s linear infinite;
  white-space: nowrap;
  position: absolute;
}
.marqueeT {
  top: 100%;
  animation: marqueeT 3s 1.5s linear infinite;
  white-space: nowrap;
  position: absolute;
}
@keyframes marquee {
  0% {
    top: 100%;
  }
  100% {
    top: -100%;
  }
}
@keyframes marqueeT {
  0% {
    top: 100%;
  }
  100% {
    top: -100%;
  }
}
.banner {
  background-image: linear-gradient(180deg, #f6fdff 1%, #ffffff 100%);
  padding-top: 60px;
}
.banner .mb {
  display: none;
}
.banner-main {
  float: left;
  line-height: 560px;
  height: 560px;
  width: calc(100% - 640px);
  padding-right: 50px;
}
.banner-main .banner-info {
  display: inline-block;
  vertical-align: middle;
  line-height: 1rem;
}
.banner-main h1 {
  color: #000;
  font-size: 48px;
  line-height: 60px;
}
.banner-main p {
  font-size: 16px;
  color: #575b62;
  letter-spacing: 0;
  line-height: 28px;
  margin-top: 20px;
  margin-bottom: 30px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.banner-main .banner-bottom-down {
  padding-top: 20px;
}
.banner-main .banner-bottom-down i {
  display: inline-block;
  width: 20px;
  height: 20px;
  vertical-align: middle;
}
.banner-main .banner-bottom-down a {
  display: inline-block;
  font-size: 14px;
  line-height: 20px;
  color: #32ced7;
  vertical-align: middle;
  text-decoration: underline;
  transition: all 0.3s;
}
.banner-main .banner-bottom-down a:hover {
  color: #73dae4;
}
@keyframes water {
  0% {
    opacity: 0.8;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}
@-moz-keyframes water {
  0% {
    opacity: 0.8;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}
@-webkit-keyframes water {
  0% {
    opacity: 0.8;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}
@-o-keyframes water {
  0% {
    opacity: 0.8;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}
.banner-img {
  float: left;
  height: 400px;
  width: 640px;
  position: relative;
}
.banner-img img {
  display: block;
  margin: 0 auto;
  width: 100%;
  margin-top: 80px;
}
@media (max-width: 978px) {
  .banner {
    text-align: center;
    padding: 40px 0 10px 0;
    position: relative;
  }
  .banner .l-btn {
    font-size: 14px;
    padding: 0 10px;
  }
  .banner-main {
    float: none;
    line-height: 0;
    height: auto;
    width: 100%;
    padding-right: 0;
  }
  .banner-main .banner-info {
    display: inline-block;
    width: 100%;
    vertical-align: middle;
    line-height: 0;
  }
  .banner-main .banner-topic {
    margin-bottom: 10px;
  }
  .banner-main .banner-bottom {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
  }
  .banner-main .banner-bottom i {
    width: 20px;
    height: 20px;
  }
  .banner-main h1 {
    font-size: 28px;
    color: #000000;
    line-height: 36px;
    margin-bottom: 10px;
    text-align: center;
  }
  .banner-main p {
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    margin-bottom: 30px;
    text-align: center;
    padding: 0 5px;
    -webkit-line-clamp: 10;
  }
  .banner-main a {
    width: 152px;
    margin-bottom: 40px;
  }
  .banner-img {
    float: none;
    height: auto;
    width: auto;
    display: inline-block;
    padding-left: -1px;
    margin-bottom: 10px;
    margin-left: 0;
    text-align-last: center;
  }
  .banner-img img {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 320px;
    margin-top: -1px;
  }
  .banner-bottom-down {
    padding-top: 0 !important;
    padding-bottom: 20px;
    margin-top: -10px;
  }
  .banner-bottom-down a {
    margin-bottom: 0;
    text-align: left;
    width: auto;
  }
  .banner .pc {
    display: none;
  }
  .banner .mb {
    display: block;
  }
}
.l-nav {
  background: #edf4fe;
  height: 70px;
}
.l-nav ul {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}
.l-nav ul li {
  float: left;
  width: calc( ( 100% ) / 6 );
}
.l-nav ul a {
  display: inline-block;
  width: 100%;
  text-align: center;
  font-size: 16px;
  color: #000000;
  line-height: 70px;
  letter-spacing: 0;
}
.l-nav.scroll-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
}
.l-nav.scroll-fixed + #framework-01 {
  margin-top: 70px;
}
@media (max-width: 978px) {
  .l-nav {
    display: none;
  }
}
.price {
  background: url(/public/mobile/fer/upimg/campus/price-bg.jpg) center no-repeat;
  background-size: cover;
}
.price ul {
  position: relative;
  overflow: hidden;
}
.price ul li {
  width: 25%;
  text-align: center;
  padding: 30px;
  float: left;
}
.price ul li i {
  display: inline-block;
  width: 48px;
  height: 48px;
  background-size: 100% 100% !important;
  margin-bottom: 30px;
}
.price ul li p {
  font-size: 18px;
  color: #000000;
  text-align: center;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.price .l-content-top img {
  width: 100%;
}
.price .l-content-bottom {
  text-align: center;
  padding-top: 30px;
}
.price .l-content-bottom .l-btn {
  float: none;
  display: inline-block;
}
@media (max-width: 978px) {
  .price {
    background: url(/public/mobile/fer/upimg/campus/price-bg-mb.jpg) center no-repeat;
    background-size: cover;
  }
  .price ul {
    height: auto;
    border: none;
    box-shadow: none;
    overflow: visible;
  }
  .price ul li {
    width: 50% !important;
    padding: 15px 30px;
  }
  .price ul li .fold-icon {
    width: 12px !important;
    height: 12px !important;
    display: block !important;
    right: 20px;
    top: 36px;
  }
  .price ul li i {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-size: 100% 100% !important ;
    vertical-align: middle;
    margin-bottom: 15px;
  }
  .price ul li > p {
    font-size: 16px;
    color: #000000;
    text-align: center;
    line-height: 24px;
    min-height: 48px;
    font-weight: 400;
    overflow: visible;
    white-space: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
}
@keyframes toTop {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@-moz-keyframes toTop {
  /* Firefox */
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@-webkit-keyframes toTop {
  /* Safari 和 Chrome */
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes imgChange {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  15% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  18% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  51% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  54% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  72% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  87% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  90% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
}
@-moz-keyframes imgChange {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  15% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  18% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  51% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  54% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  72% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  87% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  90% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
}
@-webkit-keyframes imgChange {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  15% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  18% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  51% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  54% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  72% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  87% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  90% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
}
@-o-keyframes imgChange {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  15% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
    background-size: 100% 100%;
  }
  18% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  51% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
    background-size: 100% 100%;
  }
  54% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
    background-size: 100% 100%;
  }
  72% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  87% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
    background-size: 100% 100%;
  }
  90% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
    background-size: 100% 100%;
  }
}
@keyframes imgChange1 {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  33.33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  66.66% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
}
@-moz-keyframes imgChange1 {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  33.33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  66.66% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
}
@-webkit-keyframes imgChange1 {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  33.33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  66.66% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
}
@-o-keyframes imgChange1 {
  0% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  3% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  33.33% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
    background-size: 100% 100%;
  }
  36% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  66.66% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-09.png);
    background-size: 100% 100%;
  }
  69% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
  100% {
    background: url(/public/mobile/fer/upimg/campus/ai-img-07.png);
    background-size: 100% 100%;
  }
}
.framework.framework-01 {
  background: url(/public/mobile/fer/upimg/campus/framework-bg-1.jpg);
}
.framework.framework-01 .l-title h2 {
  color: #fff;
}
.framework .l-content-top .img-box {
  text-align: center;
  position: relative;
}
.framework .l-content-top .img-box img {
  display: inline-block;
  width: 100%;
  transition: all 0.3s;
}
.framework .l-content-bottom {
  text-align: center;
  padding-top: 30px;
}
.framework .l-content-bottom .l-btn {
  float: none;
  display: inline-block;
}
@media (max-width: 978px) {
  .framework.framework-01 {
    background: url(/public/mobile/fer/upimg/campus/framework-bg-1-mb.jpg);
  }
  .framework.framework-01 .l-title h2 {
    color: #fff;
  }
}
.introduce {
  padding-bottom: 0;
}
.introduce .l-title {
  background: #fff;
}
.introduce .solution-tab {
  position: relative;
}
.introduce .solution-tab > .tab_btn {
  text-align: center;
  border-bottom: 1px solid #dddddd;
}
.introduce .solution-tab > .tab_btn h3 {
  font-size: 16px;
  color: #000000;
  letter-spacing: 0;
  line-height: 24px;
  padding-bottom: 15px;
  margin-bottom: 0;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  border-bottom: 2px solid #fff;
}
.introduce .solution-tab > .tab_btn h3:after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: #22cdd7;
  transition: all 0s;
}
.introduce .solution-tab > .tab_btn h3:hover {
  color: #22cdd7;
}
.introduce .solution-tab > .tab_btn .active h3 {
  color: #22cdd7;
}
.introduce .solution-tab > .tab_btn .active h3:after {
  right: 0;
  transition: all 8s;
}
.introduce .tab_item {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}
.introduce .content-box {
  padding: 60px 0;
  display: flex;
  align-items: center;
  /*垂直居中*/
  justify-content: center;
  /*水平居中*/
}
.introduce .content-box .l-content-left {
  margin-right: 60px;
  width: calc(70% - 60px );
}
.introduce .content-box .l-content-right {
  width: 30%;
}
.introduce .content-box .solution-img-box {
  position: relative;
}
.introduce .content-box .solution-img-box img {
  display: inline-block;
  width: 100%;
}
.introduce .content-box .solution-img-box .video-btn {
  position: absolute;
  width: 60px;
  height: 60px;
  background: url(/public/mobile/fer/upimg/campus/video-btn.svg) center no-repeat;
  left: 47%;
  top: 40%;
  z-index: 2;
  cursor: pointer;
  transition: all 0.3s;
}
.introduce .content-box .solution-img-box .video-btn:hover {
  background: url(/public/mobile/fer/upimg/campus/video-btn-h.svg) center no-repeat;
}
.introduce .content-box .solution-img-box .video-btn::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  width: 60px;
  height: 60px;
  background: #fff;
  z-index: 1;
  -webkit-animation: water 1s linear infinite;
  animation: water 1s linear infinite;
}
.introduce .content-box .solution-img-box .video-close {
  width: 15px;
  height: 15px;
  position: absolute;
  background: url(/public/mobile/fer/upimg/campus/video-close.svg) center no-repeat;
  background-size: 100% 100%;
  right: 9%;
  top: 13%;
  z-index: 2;
  cursor: pointer;
  display: none;
}
.introduce .content-box .solution-img-box .video-box {
  position: absolute;
  width: calc(100% - 100px );
  height: 75%;
  top: 10%;
  left: 55px;
  margin-top: -1px;
  border-radius: 8px;
  overflow: hidden;
}
.introduce .content-box .solution-img-box video {
  width: 100%;
  height: 100%;
  object-fit: fill;
}
.introduce .content-box .solution-info-box h3 {
  font-size: 36px;
  color: #000000;
  letter-spacing: 0;
  line-height: 48px;
  margin-bottom: 30px;
}
.introduce .content-box .solution-info-box h3 span {
  display: block;
}
.introduce .content-box .solution-info-box p {
  font-size: 14px;
  color: #666;
  line-height: 20px;
  margin-bottom: 10px;
}
.introduce .content-box .solution-info-box p span {
  display: block;
}
.introduce .content-box .solution-info-box p span:nth-child(2) {
  font-size: 16px;
  color: #000000;
  line-height: 24px;
  margin-bottom: 5;
}
.introduce .content-box .solution-info-box p span:nth-child(3) {
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  margin-bottom: 20px;
}
.introduce .content-box .solution-info-box ul li {
  padding-left: 30px;
  position: relative;
}
.introduce .content-box .solution-info-box ul li i {
  width: 20px;
  height: 20px;
  background-size: cover;
  position: absolute;
  left: -1px;
  top: 3px;
}
.introduce .content-box .solution-info-box div {
  margin-top: 20px;
}
.introduce.onClick .solution-tab > .tab_btn h3:after {
  display: none;
}
.introduce.onClick .solution-tab > .tab_btn .active h3 {
  color: #22cdd7;
  border-bottom: 2px solid #22cdd7;
}
@media (max-width: 978px) {
  .introduce {
    padding-bottom: 40px;
  }
  .introduce .solution-tab > .tab_btn {
    display: none;
  }
  .introduce .content-box {
    display: none;
  }
  .introduce .content-box .l-content-left {
    width: 100%;
  }
  .introduce .content-box .l-content-right {
    width: 100%;
  }
  .introduce .tab_item li {
    width: 100%;
    background: #ffffff;
    box-shadow: 0 4px 8px 0 rgba(214, 218, 240, 0.5);
    border-radius: 4px;
    margin-bottom: 10px;
  }
  .introduce .tab_item h3 {
    display: block;
    position: relative;
    font-size: 16px;
    color: #333333;
    line-height: 70px;
    padding-left: 20px;
    width: 100%;
  }
  .introduce .tab_item .content-box {
    border-top: 1px solid #e6e6e6;
    padding: 20px 0 30px;
  }
  .introduce .tab_item .content-box img {
    padding: 0 5px;
  }
  .introduce .tab_item .content-box h3 {
    font-size: 20px;
    color: #000000;
    line-height: 30px;
    margin-bottom: 20px;
    padding-left: 0;
  }
  .introduce .tab_item .content-box .solution-info-box {
    padding: 0 20px;
  }
  .introduce .tab_item .content-box .solution-info-box ul li {
    box-shadow: none;
  }
  .introduce .tab_item .content-box .solution-info-box ul li p {
    margin-bottom: 20px;
  }
  .introduce .tab_item .content-box .solution-info-box ul li p span {
    font-size: 14px;
    color: #000000;
    line-height: 20px;
    margin-bottom: 2px;
  }
  .introduce .tab_item .content-box .solution-info-box ul li p span + span {
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    margin-bottom: 0;
  }
  .introduce .tab_item .fold-icon {
    display: block !important;
  }
  .introduce .content-box .solution-img-box .video-box {
    width: 83%;
    height: 72%;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    margin-left: 5px;
    margin-top: -7px;
  }
  .introduce .content-box .solution-img-box .video-btn {
    width: 30px;
    height: 30px;
    background-size: 100% 100%;
    margin-left: 7px;
    top: 50%;
    margin-top: -20px;
    z-index: 2;
  }
  .introduce .content-box .solution-img-box .video-btn:hover {
    background: url(/public/mobile/fer/upimg/campus/video-btn-h.svg) center no-repeat;
    background-size: 100% 100%;
  }
  .introduce .content-box .solution-img-box .video-btn:after {
    width: 30px;
    height: 30px;
    left: 0;
    top: 0;
  }
  .introduce .content-box .solution-img-box .video-close {
    width: 10px;
    height: 10px;
    right: 50px;
    top: 50px;
  }
}
.choice {
  padding-bottom: 40px;
}
.choice .l-container {
  max-width: 100000px;
}
.choice .l-content-top {
  padding-bottom: 50px;
  overflow: hidden;
  position: relative;
  height: 405px;
}
.choice .l-content-top ul {
  width: calc( 500vw + 600px);
  position: absolute;
  left: 0;
  top: 0;
}
.choice .l-content-top li {
  width: 25vw;
  margin-right: 30px;
  font-size: 0;
  background: #ffffff;
  box-shadow: 0 5px 30px 0 rgba(239, 239, 239, 0.75);
  border-radius: 8px;
  float: left;
}
.choice .l-content-top li:last-child {
  margin-right: 0;
}
.choice .l-content-top li a {
  display: inline-block;
  text-align: left;
  width: 100%;
}
.choice .l-content-top li img {
  width: 100%;
}
.choice .l-content-top li h3 {
  font-size: 16px;
  color: #000000;
  letter-spacing: 0;
  line-height: 24px;
  width: 100%;
  padding: 30px 30px 5px 30px;
}
.choice .l-content-top li h3 p {
  display: inline-block;
  font-size: 16px;
  color: #000000;
  letter-spacing: 0;
  line-height: 24px;
  max-width: calc( 100% - 120px );
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
  padding: 0;
}
.choice .l-content-top li h3 span {
  background: #e8f8fa;
  border-radius: 4px;
  display: inline-block;
  font-size: 14px;
  color: #32ced7;
  text-align: center;
  line-height: 20px;
  padding: 2px 5px;
  margin-left: 10px;
  vertical-align: middle;
}
.choice .l-content-top li:hover h3 + p {
  color: #32ced7;
}
.choice .l-content-top li h3 + p {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.choice .l-content-top li p {
  font-size: 18px;
  padding: 0px 30px 10px 30px;
  color: #000000;
  line-height: 28px;
  transition: all 0.3s;
}
.choice .l-content-top li p + p {
  font-size: 16px;
  color: #666666;
  letter-spacing: 0;
  line-height: 24px;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  max-height: 48px;
}
.choice .l-content-top li img {
  width: 100%;
}
.choice .l-content-bottom .img-box {
  position: relative;
  text-align: center;
}
.choice .l-content-bottom .img-box img {
  display: inline-block;
  width: 100%;
  max-width: 1200px;
}
.choice .clearfix {
  text-align: center;
}
.choice .l-btn {
  float: none;
  display: inline-block;
}
@media (max-width: 978px) {
  .choice {
    background: #f8f9fb;
    padding-bottom: 0;
  }
  .choice .l-container {
    padding: 0;
  }
  .choice .l-title {
    padding-bottom: 30px;
  }
  .choice .l-content-top {
    margin-bottom: 0px;
    padding-bottom: 30px;
    height: auto;
  }
  .choice .l-content-top ul {
    width: calc( 1600vw  + 450px  );
    padding-left: 20px;
    position: relative;
  }
  .choice .l-content-top li {
    width: 80vw;
    margin-right: 20px;
  }
  .choice .l-content-top li:last-child {
    margin-right: 0;
  }
  .choice .l-content-top li h3 {
    font-size: 14px;
    color: #000000;
    line-height: 20px;
    padding: 20px 20px 5px 20px;
  }
  .choice .l-content-top li p {
    font-size: 16px;
    color: #000000;
    line-height: 24px;
    margin-bottom: 0;
    padding: 0 20px;
  }
  .choice .l-content-top li p + p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    margin-bottom: 20px;
    min-height: 48px;
  }
  .choice .l-content-top .img-box {
    padding-bottom: 10px;
    position: relative;
    text-align: center;
  }
  .choice .l-content-top .img-box img {
    display: inline-block;
    width: 100%;
    max-width: 1000px;
  }
  .choice .l-content-bottom {
    padding-top: 20px;
    background: #fff;
    padding-bottom: 40px;
  }
  .choice .l-content-bottom .img-box {
    display: none;
  }
  .choice .l-content-bottom img {
    padding: 0 15px;
  }
  .choice .l-content-bottom .mb {
    display: block !important;
  }
}
.solution .l-body {
  display: flex;
  align-items: center;
  /*垂直居中*/
  justify-content: center;
  /*水平居中*/
}
.solution .l-body .l-content-l {
  padding-right: 60px;
  width: calc( 40% - 60px);
}
.solution .l-body .l-content-l .active h3 {
  color: #22cdd7;
}
.solution .l-body .l-content-l h3 {
  font-size: 36px;
  color: #000000;
  letter-spacing: 0;
  line-height: 48px;
  margin-bottom: 20px;
  position: relative;
}
.solution .l-body .l-content-l h3 i {
  display: inline-block;
  width: 18px;
  height: 18px;
  vertical-align: text-top;
  background-size: 100% 100% !important;
  margin-right: 10px;
  transition: all 0.3s;
}
.solution .l-body .l-content-l h3 .fold-icon {
  width: 12px;
  height: 12px;
  right: 0;
  display: block !important;
}
.solution .l-body .l-content-l li {
  padding: 20px 0;
  border-bottom: 1px solid #dde4f0;
  cursor: pointer;
}
.solution .l-body .l-content-l li:last-child {
  border: none;
}
.solution .l-body .l-content-l li h3 {
  font-size: 16px;
  color: #000000;
  letter-spacing: 0;
  line-height: 24px;
  margin-bottom: 0;
  cursor: pointer;
  transition: all 0.3s;
}
.solution .l-body .l-content-l li h3:hover {
  color: #22cdd7;
}
.solution .l-body .l-content-l li p {
  margin-top: 10px;
  font-size: 14px;
  color: #666666;
  letter-spacing: 0;
  line-height: 20px;
  display: none;
}
.solution .l-body .l-content-r {
  width: 60%;
}
.solution .l-body .l-content-r img {
  width: 100%;
  visibility: hidden;
}
.solution .l-body .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
  background-size: 100% 100%;
  transition: all 0.3s;
}
.solution .l-body .img-box {
  position: relative;
}
.solution .l-body .img-box video {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  border-radius: 8px;
  height: 100%;
  object-fit: fill;
  transition: all 0.3s;
  z-index: 999;
  visibility: hidden;
}
.solution.solution-02 .l-body[data-index="1"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-15.png);
  background-size: 100% 100%;
}
.solution.solution-02 .l-body[data-index="1"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-15.png);
  background-size: 100% 100%;
}
.solution.solution-02 .l-body[data-index="2"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/xzsj.png);
  background-size: 100% 100%;
}
.solution.solution-02 .l-body[data-index="2"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/xzsj.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-content-l {
  padding-left: 60px;
  padding-right: 0;
}
.solution.solution-0 li:nth-child(1) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-01-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 li:nth-child(2) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-02-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 li:nth-child(3) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-03-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 li:nth-child(4) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-04-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 li:nth-child(5) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-05-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 li:nth-child(6) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-06-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 li:nth-child(7) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-07-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="1"] .l-content-l li:nth-child(1).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-01-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="1"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="1"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-01.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="2"] .l-content-l li:nth-child(2).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-02-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="2"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="2"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-02.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="3"] .l-content-l li:nth-child(3).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-03-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="3"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="3"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-03.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="4"] .l-content-l li:nth-child(4).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-04-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="4"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="4"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-04.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="5"] .l-content-l li:nth-child(5).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-05-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="5"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="5"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-05.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="6"] .l-content-l li:nth-child(6).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-06-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-0 .l-body[data-index="6"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
  background-size: 100% 100%;
}
.solution.solution-0 .l-body[data-index="6"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-06.png);
  background-size: 100% 100%;
}
.solution.solution-01 li:nth-child(1) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-08-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 li:nth-child(2) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-09-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 li:nth-child(3) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-10-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 li:nth-child(4) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-11-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 li:nth-child(5) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-12-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="1"] .l-content-l li:nth-child(1).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-08-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="1"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="1"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-08.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="2"] .l-content-l li:nth-child(2).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-09-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="2"] .l-content-r .img-box {
  background: none;
}
.solution.solution-01 .l-body[data-index="2"] .img-box video {
  visibility: visible;
}
.solution.solution-01 .l-body[data-index="2"] .img-box.mb {
  background: none;
}
.solution.solution-01 .l-body[data-index="3"] .l-content-l li:nth-child(3).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-10-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="3"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-10.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="3"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-10.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="4"] .l-content-l li:nth-child(4).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-11-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="4"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-11.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="4"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-11.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="5"] .l-content-l li:nth-child(5).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-12-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="5"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-12.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="5"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-12.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="6"] .l-content-l li:nth-child(6).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-13-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="6"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-13.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="6"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-13.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="7"] .l-content-l li:nth-child(7).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-14-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-01 .l-body[data-index="7"] .l-content-r .img-box {
  background: url(/public/mobile/fer/upimg/campus/ai-img-14.png);
  background-size: 100% 100%;
}
.solution.solution-01 .l-body[data-index="7"] .img-box.mb {
  background: url(/public/mobile/fer/upimg/campus/ai-img-14.png);
  background-size: 100% 100%;
}
.solution.solution-02 li:nth-child(1) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-15-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-02 li:nth-child(2) h3:hover i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-16-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-02 .l-body[data-index="1"] .l-content-l li:nth-child(1).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-15-h.svg) !important;
  background-size: 100% 100% !important;
}
.solution.solution-02 .l-body[data-index="2"] .l-content-l li:nth-child(2).active h3 i:first-child {
  background: url(/public/mobile/fer/upimg/campus/ai-icon-16-h.svg) !important;
  background-size: 100% 100% !important;
}
@media (max-width: 978px) {
  .solution .l-body {
    display: block;
  }
  .solution .l-body .l-content-l {
    width: 100%;
    padding-right: 0;
    padding-left: 0;
  }
  .solution .l-body .l-content-l > h3 {
    font-size: 24px;
    color: #000000;
    text-align: center;
    line-height: 36px;
    font-weight: 500;
  }
  .solution .l-body .l-content-l li {
    margin-bottom: 10px;
    box-shadow: 0px 4px 8px 0px rgba(214, 218, 240, 0.5);
    border-radius: 4px;
    border: none;
    padding: 0;
  }
  .solution .l-body .l-content-l li h3 {
    font-size: 16px;
    color: #333333;
    letter-spacing: 0;
    line-height: 56px;
    padding: 0 20px;
  }
  .solution .l-body .l-content-l li p {
    font-size: 14px;
    color: #666666;
    letter-spacing: 0;
    line-height: 20px;
    padding: 20px;
    margin-top: 0;
    border-top: 1px solid #e6e6e6;
  }
  .solution .l-body .l-content-l .mb {
    width: 100%;
    display: inline-block !important;
    margin-bottom: 20px;
    transition: all 0.3s;
  }
  .solution .l-body .l-content-l .mb img {
    width: 100%;
    opacity: 0;
  }
  .solution .l-body .l-content-r {
    display: none;
  }
}
.manage {
  padding-bottom: 0;
}
.manage .manage-tab {
  position: relative;
}
.manage .manage-tab > .tab_btn {
  text-align: center;
  background: #fff;
}
.manage .manage-tab > .tab_btn h3 {
  background: #fff;
  transition: all 0.3s;
  box-shadow: 0px 0px 30px 0px #efefef;
  cursor: pointer;
}
.manage .manage-tab > .tab_btn h3 span {
  font-size: 20px;
  line-height: 72px;
  color: #000;
  display: inline-block;
  transition: all 0.3s;
  vertical-align: middle;
}
.manage .manage-tab > .tab_btn .active > h3 {
  background: #00adbb;
}
.manage .manage-tab > .tab_btn .active > h3 span {
  color: #fff;
}
.manage .manage-tab > .tab_btn li {
  margin-right: 30px;
  width: calc(( 100% - 60px ) / 3 ) !important;
  transition: all 0.3s;
}
.manage .manage-tab > .tab_btn li:last-child {
  margin-right: 0;
}
.manage .tab_item {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}
.manage .tab_item li {
  width: 100%;
}
.manage .content-box {
  padding: 60px 0;
  display: flex;
  justify-content: center;
  /*水平居中*/
}
.manage .content-box .l-content-left {
  margin-right: 40px;
  width: calc( 100% - 740px );
}
.manage .content-box .l-content-right {
  width: 700px;
}
.manage .content-box .solution-img-box img {
  display: inline-block;
  width: 100%;
}
.manage .content-box .solution-img-box video {
  width: 100%;
  height: 100%;
}
.manage .content-box .solution-info-box h3 {
  font-size: 24px;
  color: #000000;
  letter-spacing: 0;
  line-height: 36px;
  font-weight: 500;
  margin-bottom: 20px;
}
.manage .content-box .solution-info-box p {
  font-size: 14px;
  color: #666666;
  line-height: 20px;
}
.manage .content-box .solution-info-box div {
  padding-top: 20px;
}
@media (max-width: 978px) {
  .manage {
    padding-bottom: 0;
    background: #fff;
  }
  .manage .l-container {
    max-width: 100%;
    padding: 0;
  }
  .manage .manage-tab {
    position: relative;
  }
  .manage .manage-tab > .tab_btn {
    padding: 0 20px;
    text-align: center;
    border-bottom: 1px solid #dde4f0;
  }
  .manage .manage-tab > .tab_btn li {
    background: transparent;
  }
  .manage .manage-tab > .tab_btn h3 {
    transition: all 0.3s;
    box-shadow: none;
    border-bottom: 3px solid #fff;
    padding-bottom: 10px;
    background: transparent;
    cursor: pointer;
  }
  .manage .manage-tab > .tab_btn h3 span {
    font-size: 14px;
    color: #333333;
    letter-spacing: 0;
    text-align: center;
    line-height: 20px;
    font-weight: 400;
  }
  .manage .manage-tab > .tab_btn .active > h3 {
    background: transparent;
    border-bottom: 3px solid #00adbb;
  }
  .manage .manage-tab > .tab_btn .active > h3 span {
    color: #00adbb;
  }
  .manage .manage-tab > .tab_btn li {
    margin-right: 30px;
    width: calc(( 100% - 60px ) / 3 ) !important;
    transition: all 0.3s;
  }
  .manage .manage-tab > .tab_btn li:last-child {
    margin-right: 0;
  }
  .manage .tab_item {
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 15px;
  }
  .manage .tab_item li {
    width: 100%;
  }
  .manage .content-box {
    padding: 30px 0;
    display: block;
    justify-content: center;
    /*水平居中*/
  }
  .manage .content-box .l-content-left {
    margin-right: 0;
    width: 100%;
  }
  .manage .content-box .l-content-right {
    width: 100%;
  }
  .manage .content-box .solution-img-box img {
    display: inline-block;
    width: 100%;
  }
  .manage .content-box .solution-info-box h3 {
    font-size: 20px;
    color: #333333;
    text-align: center;
    line-height: 30px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .manage .content-box .solution-info-box p {
    font-size: 14px;
    color: #666666;
    text-align: center;
    line-height: 20px;
    margin-bottom: 50px;
    position: relative;
  }
  .manage .content-box .solution-info-box p:after {
    width: 30px;
    height: 3px;
    background: #32ced7;
    content: "";
    position: absolute;
    bottom: -20px;
    left: 50%;
    margin-left: -15px;
  }
  .manage .content-box .solution-info-box p {
    margin-bottom: 30px;
  }
  .manage .content-box .solution-info-box div {
    padding-top: 0;
    padding-bottom: 20px;
    text-align: center;
  }
  .manage .content-box .solution-info-box div a {
    display: inline-block;
    margin-right: 0;
  }
}
.product .l-body {
  text-align: center;
}
.product .l-body ul li {
  float: left;
  padding: 30px 20px 20px;
  background-image: linear-gradient(180deg, #ffffff 0%, #f1f6ff 100%);
  box-shadow: 0 8px 16px 0 #d6daf0;
  border-radius: 8px;
  width: calc((100% - 60px ) / 4 );
  margin-right: 20px;
  margin-bottom: 20px;
}
.product .l-body ul li:nth-child(4n) {
  margin-right: 0;
}
.product .l-body ul li i {
  display: inline-block;
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  background-size: cover !important;
}
.product .l-body ul li h3 {
  font-size: 16px;
  color: #000000;
  line-height: 22px;
  margin-bottom: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product .l-body ul li p {
  font-size: 14px;
  line-height: 20px;
  color: #666666;
  text-align: left;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  max-height: 40px;
  padding-left: 15px;
  position: relative;
  margin-bottom: 10px;
}
.product .l-body ul li p:after {
  content: "";
  width: 12px;
  height: 12px;
  background: url(/public/mobile/fer/upimg/campus/check-icon.svg);
  background-size: cover;
  position: absolute;
  left: -1px;
  top: 3px;
}
@media (max-width: 978px) {
  .product .l-body {
    text-align: center;
  }
  .product .l-body ul li {
    float: left;
    padding: 10px;
    background-image: linear-gradient(180deg, #ffffff 0%, #f1f6ff 100%);
    box-shadow: 0 8px 16px 0 #d6daf0;
    border-radius: 8px;
    width: calc((100% - 30px ) / 4 );
    margin-right: 10px;
    margin-bottom: 10px;
  }
  .product .l-body ul li:nth-child(4n) {
    margin-right: 0;
  }
  .product .l-body ul li:nth-child(n + 4) {
    margin-bottom: 0;
  }
  .product .l-body ul li i {
    display: inline-block;
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
    background-size: cover !important;
  }
  .product .l-body ul li h3 {
    font-size: 10px;
    color: #000000;
    line-height: 14px;
    margin-bottom: 10px;
    text-overflow: normal;
    white-space: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .product .l-body ul li p {
    display: none;
  }
}
.why .l-body {
  box-shadow: 0 8px 16px 0 #d6daf0;
  border-radius: 4px;
  border: 1px solid #d6d6d6;
  overflow: hidden;
}
.why .l-body ul li {
  float: left;
  padding: 30px;
  background: url(/public/mobile/fer/upimg/campus/why-bg-white.svg);
  width: calc((100%  ) / 2 );
  transition: all 0.3s;
  cursor: pointer;
}
.why .l-body ul li p {
  font-size: 14px;
  line-height: 20px;
  color: #666666;
  text-align: left;
  margin-bottom: 10px;
}
.why .l-body ul li p:first-child {
  margin-bottom: 20px;
}
.why .l-body ul li p s {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #00adbb;
  border-radius: 50%;
  margin: 0 3px;
}
.why .l-body ul li p i {
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 10px;
  background-size: cover !important;
  vertical-align: middle;
}
.why .l-body ul li p span {
  display: inline-block;
  font-size: 16px;
  color: #000000;
  line-height: 22px;
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.why .l-body ul li:nth-child(1) {
  border-right: 1px solid #d6d6d6;
  border-bottom: 1px solid #d6d6d6;
}
.why .l-body ul li:nth-child(2) {
  border-bottom: 1px solid #d6d6d6;
}
.why .l-body ul li:nth-child(3) {
  border-right: 1px solid #d6d6d6;
}
.why .l-body ul li .l-btn {
  margin-right: 10px;
  font-size: 14px;
}
.why .l-body ul li:hover {
  background: url(/public/mobile/fer/upimg/campus/why-h.png);
}
@media (max-width: 978px) {
  .why .l-body {
    box-shadow: none;
    border-radius: 4px;
    border: none;
    overflow: visible;
  }
  .why .l-body ul li {
    float: left;
    padding: 20px;
    background: url(/public/mobile/fer/upimg/campus/why-bg-white.svg);
    width: 100%;
    transition: all 0.3s;
    margin-bottom: 10px;
    border: 1px solid #e6e6e6;
    cursor: pointer;
  }
  .why .l-body ul li p {
    font-size: 12px;
    line-height: 18px;
    color: #666666;
    text-align: left;
    margin-bottom: 0px;
  }
  .why .l-body ul li p:first-child {
    margin-bottom: 10px;
  }
  .why .l-body ul li p s {
    display: inline-block;
    width: 5px;
    height: 5px;
    background: #00adbb;
    border-radius: 50%;
    margin: 0 3px;
  }
  .why .l-body ul li p i {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    background-size: cover !important;
    vertical-align: middle;
  }
  .why .l-body ul li p span {
    display: inline-block;
    font-size: 14px;
    color: #000000;
    line-height: 20px;
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .why .l-body ul li:nth-child(1) {
    border-right: 1px solid #d6d6d6;
    border-bottom: 1px solid #d6d6d6;
  }
  .why .l-body ul li:nth-child(2) {
    border-bottom: 1px solid #d6d6d6;
  }
  .why .l-body ul li:nth-child(3) {
    border-right: 1px solid #d6d6d6;
  }
  .why .l-body ul li .l-btn {
    margin-right: 5px;
    font-size: 12px;
    line-height: 16px;
    height: 24px;
    padding: 4px 6px;
  }
  .why .l-body ul li:hover {
    background: url(/public/mobile/fer/upimg/campus/why-h.png);
  }
}
.advantage {
  background: #f3f7fd;
}
.advantage .l-body {
  text-align: center;
}
.advantage .l-body ul {
  display: flex;
  box-shadow: 0 8px 16px 0 #d6daf0;
}
.advantage .l-body ul li {
  padding: 20px;
  background: url(/public/mobile/fer/upimg/campus/advantage-bg.svg) center no-repeat;
  background-size: cover;
  border: 1px solid #e6e6e6;
  width: calc((100% ) / 4 );
  transition: all 0.3s;
  position: relative;
  cursor: pointer;
}
.advantage .l-body ul li i {
  display: inline-block;
  width: 60px;
  height: 60px;
  background-size: cover !important;
  margin-top: 20px;
  margin-bottom: 20px;
  opacity: 1;
  visibility: visible;
}
.advantage .l-body ul li h3 {
  font-size: 16px;
  color: #000000;
  line-height: 22px;
  margin-bottom: 20px;
}
.advantage .l-body ul li p {
  text-align: left;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  margin-bottom: 10px;
  padding: 0 10px;
}
.advantage .l-body ul li div {
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  display: none;
  visibility: hidden;
  opacity: 0;
}
.advantage .l-body ul li div > p {
  text-align: left;
  margin-top: 15px;
  margin-bottom: 0;
}
.advantage .l-body ul li div > p i {
  width: 20px;
  height: 20px;
  display: inline-block;
  margin: 0;
  vertical-align: middle;
  margin-right: 15px;
}
.advantage .l-body ul li div > p span {
  display: inline-block;
  vertical-align: middle;
}
.advantage .l-body ul li.active {
  transform: scale(1.1);
  transition: all 0.3s;
  border-radius: 4px;
  background: url(/public/mobile/fer/upimg/campus/advantage-h.svg) center no-repeat;
  background-size: cover;
  z-index: 20;
}
.advantage .l-body ul li.active h3 {
  color: #fff;
  margin-bottom: 10px;
  text-align: left;
}
.advantage .l-body ul li.active > i:first-child {
  opacity: 0;
  visibility: hidden;
  display: none;
}
.advantage .l-body ul li.active p {
  color: #fff;
  font-size: 12px;
  padding: 0;
}
.advantage .l-body ul li.active div {
  opacity: 1;
  visibility: visible;
  display: block;
}
@media (max-width: 978px) {
  .advantage {
    background: #f3f7fd;
  }
  .advantage .l-body {
    text-align: center;
  }
  .advantage .l-body ul {
    display: block;
    box-shadow: none;
  }
  .advantage .l-body ul li {
    padding: 0;
    background: url(/public/mobile/fer/upimg/campus/advantage-bg.svg) center no-repeat;
    background-size: cover;
    border: 1px solid #e6e6e6;
    width: 100%;
    transition: all 0.3s;
    position: relative;
    cursor: pointer;
    margin-bottom: 10px;
  }
  .advantage .l-body ul li i {
    position: absolute;
    left: 20px;
    top: 20px;
    width: 40px;
    height: 40px;
    background-size: cover !important;
    margin: 0;
    opacity: 1;
    visibility: visible;
  }
  .advantage .l-body ul li .fold-icon {
    width: 12px;
    height: 12px;
    left: auto;
    right: 20px;
    top: 30px;
  }
  .advantage .l-body ul li h3 {
    font-size: 16px;
    color: #000000;
    line-height: 70px;
    margin-bottom: 0;
    text-align: left;
    height: 70px;
    padding-left: 70px;
  }
  .advantage .l-body ul li > p {
    text-align: left;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    margin-bottom: 10px;
    padding: 0 10px;
    display: none;
  }
  .advantage .l-body ul li div {
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    opacity: 1;
    visibility: visible;
    display: none;
  }
  .advantage .l-body ul li div p {
    text-align: left;
    margin-top: 15px;
    margin-bottom: 0;
    display: none;
  }
  .advantage .l-body ul li div p i {
    width: 20px;
    height: 20px;
    display: inline-block;
    margin: 0;
    vertical-align: middle;
    margin-right: 15px;
    position: static;
  }
  .advantage .l-body ul li div p span {
    display: inline-block;
    vertical-align: middle;
  }
  .advantage .l-body ul li.active {
    transform: scale(1);
    transition: all 0.3s;
    border-radius: 4px;
    background: url(/public/mobile/fer/upimg/campus/advantage-h.svg) center no-repeat;
    background-size: cover;
    z-index: 20;
    padding-bottom: 20px;
  }
  .advantage .l-body ul li.active h3 {
    color: #fff;
    height: auto;
    line-height: 30px;
    margin-bottom: 10px;
    margin-top: 20px;
    text-align: left;
    padding-left: 20px;
  }
  .advantage .l-body ul li.active > i:first-child {
    opacity: 0;
    visibility: hidden;
    display: none;
  }
  .advantage .l-body ul li.active p {
    color: #fff;
    font-size: 12px;
    padding: 0 20px;
  }
  .advantage .l-body ul li.active div {
    opacity: 1;
    visibility: visible;
    display: none;
  }
}
.recommend .l-body {
  display: flex;
}
.recommend .l-content-left {
  width: calc(100% - 420px);
  margin-right: 20px;
  padding: 0 40px;
  position: relative;
  background: #f0f9fb;
  box-shadow: 0 5px 30px 0 rgba(239, 239, 239, 0.75);
  border-radius: 8px;
  background: url(/public/mobile/fer/upimg/campus/book.png) center no-repeat;
  background-size: cover;
}
.recommend .l-content-left h3 {
  font-size: 36px;
  color: #000000;
  line-height: 48px;
}
.recommend .l-content-left .l-content-l-top {
  padding-top: 40px;
}
.recommend .l-content-left .l-content-l-bottom {
  background: #fff;
  margin-top: 30px;
  padding: 20px 10px;
  position: absolute;
  bottom: -1px;
  left: -1px;
  right: 0;
}
.recommend .l-content-left .l-content-l-bottom ul li {
  float: left;
  width: 33.33%;
  padding: 0 20px;
  border-right: 1px solid #aecdd1;
  cursor: pointer;
}
.recommend .l-content-left .l-content-l-bottom ul li h3 {
  font-size: 16px;
  color: #000000;
  line-height: 24px;
  margin-bottom: 0px;
  transition: all 0.3s;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.recommend .l-content-left .l-content-l-bottom ul li p {
  font-size: 16px;
  color: #000000;
  line-height: 24px;
  display: -webkit-box;
  transition: all 0.3s;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.recommend .l-content-left .l-content-l-bottom ul li:last-child {
  border: none;
}
.recommend .l-content-left .l-content-l-bottom ul li:hover h3,
.recommend .l-content-left .l-content-l-bottom ul li:hover p {
  color: #00adbb;
}
.recommend .l-content-left .info-box {
  width: 55%;
  margin-right: 20px;
}
.recommend .l-content-left .info-box .l-btn {
  margin-top: 5px;
}
.recommend .l-content-left .info-box p {
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-bottom: 40px;
  margin-top: 20px;
}
.recommend .l-content-right {
  width: 400px;
}
.recommend .l-content-right .card {
  background: #ffffff;
  box-shadow: 0 5px 30px 0 rgba(239, 239, 239, 0.75);
  border-radius: 8px;
  padding: 30px 20px 5px;
  margin-bottom: 20px;
}
.recommend .l-content-right .card:last-child {
  margin-bottom: 0;
}
.recommend .l-content-right .card h3 {
  font-size: 16px;
  color: #000000;
  line-height: 24px;
  margin-bottom: 20px;
}
.recommend .l-content-right .card h3 i {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}
.recommend .l-content-right .card h3 span {
  display: inline-block;
  vertical-align: middle;
}
.recommend .l-content-right .card h3 a {
  font-size: 12px;
  color: #666666;
  float: right;
  line-height: 22px;
  transition: all 0.3s;
}
.recommend .l-content-right .card h3 a:hover {
  color: #00adbb;
}
.recommend .l-content-right .card ul a {
  font-size: 14px;
  color: #666666;
  line-height: 22px;
  margin-bottom: 20px;
  padding-left: 15px;
  position: relative;
  display: inline-block;
  transition: all 0.3s;
}
.recommend .l-content-right .card ul a:after {
  content: "";
  width: 8px;
  height: 8px;
  background: #00adbb;
  border-radius: 50%;
  position: absolute;
  left: -1px;
  top: 7px;
}
.recommend .l-content-right .card ul a:hover {
  color: #00adbb;
}
@media (max-width: 978px) {
  .recommend .l-body {
    display: block;
  }
  .recommend .l-content-left {
    width: 100%;
    margin-right: 20px;
    padding: 20px 20px 20px 20px;
    position: relative;
    background: #f0f9fb;
    box-shadow: 0 5px 30px 0 rgba(239, 239, 239, 0.75);
    border-radius: 8px;
    min-height: 253px;
    background: #e1efef url(/public/mobile/fer/upimg/campus/book-mb.png) right bottom no-repeat;
    background-size: auto 100%;
    margin-bottom: 54px;
  }
  .recommend .l-content-left h3 {
    font-size: 20px;
    color: #000000;
    letter-spacing: 0;
    line-height: 30px;
    margin-bottom: 10px;
    width: 110%;
  }
  .recommend .l-content-left h3 + h3 {
    margin-top: -10px;
  }
  .recommend .l-content-left .l-content-l-top {
    padding-top: 0;
  }
  .recommend .l-content-left .l-content-l-bottom {
    background: #fff;
    margin-top: 0;
    padding: 10px 5px;
    position: absolute;
    bottom: -54px;
    left: -1px;
    right: 0;
  }
  .recommend .l-content-left .l-content-l-bottom ul li {
    float: left;
    width: 33.33%;
    padding: 0 20px;
    border-right: 1px solid #aecdd1;
    cursor: pointer;
  }
  .recommend .l-content-left .l-content-l-bottom ul li h3 {
    font-size: 12px;
    color: #333333;
    line-height: 17px;
    margin-bottom: 0px;
    transition: all 0.3s;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  .recommend .l-content-left .l-content-l-bottom ul li p {
    font-size: 12px;
    color: #333333;
    line-height: 17px;
    display: -webkit-box;
    transition: all 0.3s;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .recommend .l-content-left .l-content-l-bottom ul li:last-child {
    border: none;
  }
  .recommend .l-content-left .l-content-l-bottom ul li:hover h3,
  .recommend .l-content-left .l-content-l-bottom ul li:hover p {
    color: #00adbb;
  }
  .recommend .l-content-left .info-box {
    width: calc( 100% - 150px);
    margin-right: 20px;
  }
  .recommend .l-content-left .info-box .l-btn {
    margin-top: 5px;
  }
  .recommend .l-content-left .info-box p {
    font-size: 12px;
    color: #666666;
    line-height: 18px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
    margin-bottom: 30px;
  }
  .recommend .l-content-right {
    width: 100%;
  }
  .recommend .l-content-right .card {
    margin-right: 10px;
    width: calc((100% - 10px ) /2);
    float: left;
    text-align: center;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 0;
  }
  .recommend .l-content-right .card:last-child {
    margin-right: 0;
  }
  .recommend .l-content-right .card:last-child {
    margin-bottom: 0;
  }
  .recommend .l-content-right .card h3 {
    display: inline-block;
    margin-bottom: 0;
  }
  .recommend .l-content-right .card h3:first-child {
    display: none;
  }
  .recommend .l-content-right .card h3 a {
    display: inline-block;
    width: 100%;
    text-align: center;
  }
  .recommend .l-content-right .card h3 a span {
    font-size: 14px;
    color: #000000;
    line-height: 20px;
  }
  .recommend .l-content-right .card ul {
    display: none;
  }
}
.ad {
  background: url(/public/mobile/fer/upimg/campus/ad-bg.jpg) center no-repeat;
  background-size: cover;
}
.ad .l-container {
  height: 300px;
  text-align: center;
}
.ad .ad-info {
  padding-top: 60px;
  margin-bottom: 45px;
}
.ad .ad-info h3 {
  font-size: 36px;
  color: #000000;
  letter-spacing: 0;
  text-align: center;
  line-height: 48px;
  margin-bottom: 10px;
}
.ad .ad-info p {
  font-size: 18px;
  color: #000000;
  line-height: 28px;
}
.ad .btn-box {
  width: 275px;
  margin: 0 auto;
}
@media (max-width: 978px) {
  .ad {
    background: url(/public/mobile/fer/upimg/campus/ad-bg-mb.png) center bottom no-repeat;
    background-size: cover;
  }
  .ad .l-container {
    height: auto;
    padding: 30px 38px;
    display: block;
    align-items: center;
    /*垂直居中*/
    justify-content: center;
    /*水平居中*/
  }
  .ad .ad-info {
    margin-right: 0;
    width: 100%;
    text-align: center;
    padding-top: 0;
    margin-bottom: 10px;
  }
  .ad .ad-info h3 {
    font-size: 24px;
    color: #000000;
    line-height: 36px;
    margin-bottom: 10px;
  }
  .ad .ad-info p {
    font-size: 14px;
    color: #666;
    line-height: 28px;
    margin-bottom: 10px;
  }
  .ad .btn-box {
    text-align: center;
    width: 100%;
    margin-bottom: 66px;
  }
  .ad .l-btn {
    font-size: 14px;
    padding: 0 10px;
  }
}