/* 公共部分 开始 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  outline: none;
  resize: none;
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
  vertical-align: middle;
}

/* 为所有的 textarea 和 input 类型为 text 的 placeholder 设置样式 */
::-webkit-input-placeholder {
  font-family: inherit;
  color: inherit;
}

.lato-index .index-section .section-inner {
  transition: all 1s ease-in-out;
  -webkit-transition: all 1s ease-in-out;
  -moz-transition: all 1s ease-in-out;
  -ms-transition: all 1s ease-in-out;
  -o-transition: all 1s ease-in-out;
}

.lato-index .index-section .section-hidden {
  opacity: 0;
  transform: translateY(70px);
  -webkit-transform: translateY(70px);
  -moz-transform: translateY(70px);
  -ms-transform: translateY(70px);
  -o-transform: translateY(70px);
}

.lato-index .display-none {
  display: none !important;
}

.lato-index {
  min-width: 1750px;
}

.lato-index .index-inner {
  /* width: 1600px; */
  width: 1500px;
  margin: 0 auto;
}

.lato-index .index-title {
  /* margin-bottom: 40px; */
  font-size: 36px;
  color: #000;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-family: OPPOSans, "PingFang SC", "Microsoft YaHei", 微软雅黑, arial,
    "Hiragino Sans GB", "Hiragino Sans GB W3", SimHei, 黑体, Arial, sans-serif;
}

.lato-index .index-title span {
  padding: 0 80px;
  position: relative;
  font-family: OPPOSans, "PingFang SC", "Microsoft YaHei", 微软雅黑, arial,
    "Hiragino Sans GB", "Hiragino Sans GB W3", SimHei, 黑体, Arial, sans-serif;
}

.lato-index .index-title span::before,
.lato-index .index-title span::after {
  content: "";
  width: 60px;
  height: 104%;
  background-size: 60px 50px;
  background-image: url("../image/arrow-right.png");
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
  -o-transform: translate(0, -50%);
}

.lato-index .index-title span::after {
  left: auto;
  right: 0;
  transform: translate(0, -50%) rotate(180deg);
  -webkit-transform: translate(0, -50%) rotate(180deg);
  -moz-transform: translate(0, -50%) rotate(180deg);
  -ms-transform: translate(0, -50%) rotate(180deg);
  -o-transform: translate(0, -50%) rotate(180deg);
}

.lato-index .index-title span .change-line {
  display: none;
}

.lato-index .index-title span b {
  font-size: 40px;
  color: #f89a0b;
  font-weight: normal;
  font-family: OPPOSans, "PingFang SC", "Microsoft YaHei", arial,
    "Hiragino Sans GB", "Hiragino Sans GB W3", SimHei, 黑体, Arial, sans-serif;
}

/* 公共部分 结束 */

/* 顶部轮播图 开始 */
.index-banner {
  position: relative;
  background-image: url("../image/banner-bg-1.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.index-banner .banner-top {
  padding: 100px 0 200px;
  background-image: url("../image/banner-bg-0.png");
  background-position: 120% 30%;
  background-size: auto;
  background-repeat: no-repeat;
}

.index-banner .banner-top > :not(:first-child) {
  margin: 30px 0 0 15px;
}

.index-banner .banner-top .banner-top-0 {
  width: 466px;
  height: 126px;
  background-image: url("../image/banner-top-0.png");
  background-repeat: no-repeat;
  background-position: center;
}

.index-banner .banner-top .banner-top-1 {
  padding: 4px 0 5px 21px;
  max-width: 546px;
  font-size: 30px;
  color: #000;
  white-space: nowrap;
  background: linear-gradient(
    to right,
    rgba(35, 197, 94, 0.6),
    rgba(35, 197, 94, 0)
  );
  display: flex;
  align-items: center;
  border-radius: 6px 0 0 6px;
  -webkit-border-radius: 6px 0 0 6px;
  -moz-border-radius: 6px 0 0 6px;
  -ms-border-radius: 6px 0 0 6px;
  -o-border-radius: 6px 0 0 6px;
}

.index-banner .banner-top .banner-top-2 {
  font-size: 27px;
  font-family: OPPOSans-R;
  color: #000;
}

.index-banner .banner-top .banner-top-2 span {
  font-size: 33px;
  font-family: OPPOSans-M;
}

.index-banner .banner-top .banner-top-3 {
  width: 221px;
  height: 81px;
  background-size: 221px 81px;
  background-image: url("../image/free-use.png");
  background-repeat: no-repeat;
  background-position: center;
  display: block;
}

.index-banner .banner-top .banner-top-tips {
  width: 300px;
  height: 66px;
  margin-top: 0;
  background-image: url("../image/banner-top-tips.png");
  background-repeat: no-repeat;
  display: block;
}

.index-banner .banner-bottom-swiper {
  padding: 5px 0;
  background-color: rgba(191, 192, 193, 0.15);
  height: 170px;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
}

.index-banner .banner-bottom-swiper .swiper-slide {
  display: flex;
  align-items: center;
}

.index-banner .banner-bottom-swiper .swiper-slide * {
  zoom: 0.65;
  opacity: 0.5;
}

.index-banner .banner-bottom-swiper .swiper-slide .msg-box {
  margin-left: 20px;
  padding: 8px 40px;
  font-size: 15px;
  color: #000;
  font-family: OPPOSans-M;
  background-color: #fff;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

.index-banner .banner-bottom-swiper .swiper-slide-next {
  justify-content: flex-end;
}

.index-banner .banner-bottom-swiper .swiper-slide-next * {
  zoom: 1;
  opacity: 1;
}

.index-banner .banner-bottom-swiper .swiper-slide-next .msg-box {
  margin-left: auto;
  margin-right: 20px;
  order: -1;
}

/* 顶部轮播图 结束 */

/* 解决方案 开始 */
.index-solution {
  padding: 30px 0 30px;
  text-align: center;
}

.index-solution .index-title {
  margin-bottom: 30px;
}

.index-solution .solution-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}

.index-solution .solution-item {
  width: 30%;
  padding: 20px;
  margin-bottom: 20px;
  background-color: #f8f9fa;
  border-radius: 10px;
  text-align: center;
}

.index-solution .solution-item h3 {
  font-size: 20px;
  color: #23c55e;
  margin-bottom: 10px;
  font-family: OPPOSans-M;
}

.index-solution .solution-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  font-family: OPPOSans-R;
}

/* 解决方案 结束 */

/* 了解解决方案详情 */
.index-intro-btn {
  border: 1px solid transparent;
  border-radius: 36px;
  position: relative;
  font-size: 24px;
  font-family: OPPOSans-M;
  background-color: #ffffff;
  background-clip: padding-box;
  text-align: center;
  color: #16b65a;
  padding: 18px 49px;
  width: fit-content;
  margin: -19px auto 30px;
  cursor: pointer;
}
.index-intro-btn::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: -1;
  margin: -2px;
  border-radius: inherit;
  background: linear-gradient(to right, #22c36f, #1cb8e9);
}
.ebook-down {
  width: 100%;
  height: 22vw;
  min-height: 402px; /* 设置最小高度，确保在小屏幕上不会太矮 */
  max-height: 800px; /* 设置最大高度，防止在超大屏幕上过高 */
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url(../image/ebook-down4K.jpg);
  background-position: center;
  background-size: cover;
}

/* 增加入口 开始 */
.index-enter {
  background-image: url("../image/index-inner-bg.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.index-enter .enter-item {
  text-align: center;
  background-color: #eafce6;
  font-size: 24px;
  font-family: OPPOSans-R;
  color: #000a60;
  width: 279px;
  cursor: pointer;
  padding: 24px;
  border-radius: 15px;
  line-height: 1;
}
.index-enter .enter-item + .enter-item {
  margin-left: 60px;
}

.index-enter .enter-item:hover {
  background-color: #ffffff;
}
.index-enter .enter-item .enter-item-img {
  height: 51px;
  margin-bottom: 15px;
}
.index-enter .enter-item .enter-item-btn {
  width: fit-content;
  padding: 7px 21px;
  background: linear-gradient(to right, #23c55e, #1cb8e9);
  border-radius: 18px;
  font-size: 21px;
  font-family: OPPOSans-M;
  color: #ffffff;
  margin: 10px auto 0;
}
/* 增加入口 结束 */

/* 简单 开始 */
.index-simple .index-inner {
  width: 1750px;
  padding: 30px 0;
}

.index-simple .simple-swiper .swiper-slide {
  position: relative;
  text-align: center;
}

.index-simple .simple-swiper .swiper-slide .index-title,
.index-simple .simple-swiper .swiper-slide .simple-tip,
.index-simple .simple-swiper .swiper-slide .simple-benefit {
  display: none;
}

.index-simple .simple-swiper .swiper-slide .simple-btn {
  position: absolute;
  top: 74%;
  left: 12%;
}
.index-simple .simple-swiper .swiper-slide .simple-btn .simple-btn-item {
  height: 68px;
  position: relative;
  display: inline-block;
}

.index-simple
  .simple-swiper
  .swiper-slide
  .simple-btn
  .simple-btn-item-free::after {
  content: "";
  position: absolute;
  top: 68px;
  display: block;
  background-image: url("../image/banner-top-tips.png");
  width: 300px;
  height: 66px;
}

.index-simple .simple-swiper .swiper-slide:nth-of-type(2n) .simple-btn {
  top: 73%;
  left: auto;
  right: 12%;
}

.index-simple .simple-swiper .swiper-slide .simple-btn img {
  cursor: pointer;
}

.index-simple
  .simple-swiper
  .swiper-pagination
  .swiper-pagination-bullet-active {
  height: 24px;
  background-color: #f89a0b;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

/* 简单 结束 */

/* 复杂 开始 */
.index-complex .complex-swiper .swiper-slide {
  text-align: center;
  background-color: #fff;
}

.index-complex .complex-swiper .swiper-slide .complex-describe {
  padding-left: 40px;
  letter-spacing: 0.2em;
  line-height: 200%;
  font-size: 20px;
  color: #000;
  text-align: left;
  font-family: OPPOSans-M;
}

.index-complex .complex-swiper .swiper-slide:nth-child(1) .complex-describe {
  padding-left: 110px;
}

.index-complex .complex-swiper .swiper-slide:nth-child(2) .complex-describe {
  padding-left: 80px;
}

.index-complex .complex-swiper .swiper-slide .complex-describe span {
  font-size: 24px;
  font-family: OPPOSans-B;
}

.index-complex
  .complex-swiper
  .swiper-pagination
  .swiper-pagination-bullet-active {
  height: 24px;
  background-color: #f89a0b;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

.index-complex .complex-intro {
  text-align: center;
  margin: 20px 0;
  padding: 0 100px;
}

.index-complex .complex-intro p {
  font-size: 16px;
  color: #666;
  line-height: 1.5;
  font-family: OPPOSans-R;
}

.index-complex .complex-swiper .simple-btn-item {
  display: none;
}

/* 复杂 结束 */

/* 工厂 开始 */
.index-factory {
  padding: 0px 0 50px;
}

.index-factory .index-title {
  margin-bottom: 50px;
}

.index-factory .index-title span b {
  color: #23c55e;
}

.index-factory .factory-content {
  padding: 40px 0;
  background-image: url("../image/factory-bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.index-factory .factory-content .index-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
}

.index-factory .factory-content .factory-left {
  height: 360px;
  border: 1px solid #23c55e;
  width: 45%;
}

.index-factory .factory-content .factory-right {
  width: 45%;
}

.index-factory .factory-content .factory-right .factory-desc {
  font-size: 14px;
  color: #222;
  font-family: OPPOSans-R;
  line-height: 200%;
}

.index-factory .factory-content .factory-right .img-box {
  margin-top: 15px;
  border: 1px solid #23c55e;
  position: relative;
}

.index-factory .factory-content .factory-right .img-box img {
  width: 100%;
}

/* 工厂 结束 */

/* 案例 开始 */
.index-case .case-swiper1 .swiper-pagination1 {
  padding: 15px 0;
  bottom: 0;
  position: relative;
  display: flex;
  justify-content: space-between;
  overflow-x: auto;
}

.index-case .case-swiper1 .swiper-pagination1 .swiper-pagination-bullet {
  padding: 15px 10px;
  font-size: 20px;
  color: #222;
  font-family: OPPOSans-M;
  white-space: nowrap;
  position: relative;
  margin: 0;
  width: auto;
  height: auto;
  background-color: #fff !important;
  opacity: 1 !important;
}

.index-case
  .case-swiper1
  .swiper-pagination1
  .swiper-pagination-bullet-active::after {
  content: "";
  width: 100%;
  height: 3px;
  background-color: #23c55e;
  position: absolute;
  left: 0;
  bottom: 0;
}

.index-case .case-swiper2 .swiper-pagination2 {
  left: 40%;
  bottom: 85px;
  width: auto;
}

.index-case .case-swiper2 .swiper-pagination2 .swiper-pagination-bullet {
  margin: 0;
  width: 75px;
  height: 3px;
  background-color: #d5d6da;
  opacity: 1 !important;
  border-radius: 0;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  -ms-border-radius: 0;
  -o-border-radius: 0;
}

.index-case .case-swiper2 .swiper-pagination2 .swiper-pagination-bullet-active {
  background-color: #23c55e;
}

.index-case .swiper-slide {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.index-case .swiper-slide .index-inner {
  height: 434px;
  padding: 60px 0;
  font-size: 18px;
  color: #222;
  font-family: opposans-M;
}

.index-case .swiper-slide .index-inner > * {
  max-width: 690px;
}

.index-case .swiper-slide .index-inner .case-logo {
  margin-bottom: 25px;
  width: 100%;
}

.index-case .swiper-slide .index-inner .case-logo img {
  cursor: pointer;
}

.index-case .swiper-slide .index-inner .case-logo .logo-active {
  background-color: #fff;
}

.index-case .swiper-slide .index-inner .case-title {
  font-size: 30px;
  font-family: opposans-B;
  padding-right: 40px;
  background-size: 32px;
  background-image: url("../image/case-play.png");
  background-position: right center;
  background-repeat: no-repeat;
}

.index-case .swiper-slide .index-inner .case-describe {
  margin-top: 10px;
  line-height: 180%;
  overflow: hidden;
  display: box;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-box;
  display: -o-box;
  box-orient: vertical;
  -webkit-box-orient: vertical;
  -moz-box-orient: vertical;
  -ms-box-orient: vertical;
  -o-box-orient: vertical;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -moz-line-clamp: 2;
  -ms-line-clamp: 2;
  -o-line-clamp: 2;
}

.index-case .swiper-slide .index-inner .case-btn {
  margin-top: 15px;
  display: block;
  color: inherit;
  padding: 10px 0;
  width: 140px;
  text-align: center;
  border: 1px solid #313131;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

.index-case .swiper-slide .index-inner .case-btn:hover {
  border: 1px solid transparent;
  background-color: #23c55e;
  color: #fff;
}

/* 案例 结束 */

/* 合作企业 开始 */
.index-company {
  padding: 30px 0;
}

.index-company .company-content {
  overflow: hidden;
  position: relative;
}

@keyframes company-move-to-left {
  0% {
    transform: translateX(0);
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    -o-transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
    -moz-transform: translateX(-100%);
    -ms-transform: translateX(-100%);
    -o-transform: translateX(-100%);
  }
}

.index-company .company-content .img-box {
  display: flex;
  width: 2400px;
  gap: 40px;
  animation: company-move-to-left 25s linear infinite;
  -webkit-animation: company-move-to-left 25s linear infinite;
  -moz-animation: company-move-to-left 25s linear infinite;
  -ms-animation: company-move-to-left 25s linear infinite;
  -o-animation: company-move-to-left 25s linear infinite;
}

.index-company .company-content .img-box img {
  margin: 0 20px;
}

.index-company .company-content .company-number {
  width: 1200px;
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 60px 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 1px 0 18px rgba(4, 0, 0, 0.08);
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
}

.index-company .company-content .company-number .number-box .number {
  display: flex;
  align-items: flex-start;
  height: 90px;
  overflow: hidden;
}

@keyframes company-move-to-top {
  0% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
  }

  60% {
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
  }

  100% {
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
  }
}

.index-company
  .company-content
  .company-number
  .number-box
  .number
  .company-move {
  animation: company-move-to-top 3s ease-out;
  -webkit-animation: company-move-to-top 3s ease-out;
  -moz-animation: company-move-to-top 3s ease-out;
  -ms-animation: company-move-to-top 3s ease-out;
  -o-animation: company-move-to-top 3s ease-out;
}

.index-company
  .company-content
  .company-number
  .number-box
  .number
  div:nth-of-type(5n-4) {
  animation-delay: 0;
}

.index-company
  .company-content
  .company-number
  .number-box
  .number
  div:nth-of-type(5n-3) {
  animation-delay: 0.3s;
}

.index-company
  .company-content
  .company-number
  .number-box
  .number
  div:nth-of-type(5n-2) {
  animation-delay: 0.6s;
}

.index-company
  .company-content
  .company-number
  .number-box
  .number
  div:nth-of-type(5n-1) {
  animation-delay: 0.9s;
}

.index-company .company-content .company-number .number-box .number div h1 {
  font-family: OPPOSans-M;
  color: #23c55e;
  font-size: 85px;
  line-height: 90px;
}

.index-company .company-content .company-number .number-box .number span {
  margin-top: 40px;
  margin-left: 10px;
  font-size: 36px;
  color: #454545;
  font-family: OPPOSans-B;
}

.index-company .company-content .company-number .number-box p {
  font-size: 30px;
  color: #1b1b1b;
  font-family: OPPOSans-M;
}

/* 合作企业 结束 */

/* 证书 开始 */
.index-diploma {
  padding: 30px 0;
  text-align: center;
  background-color: #f5f8fe;
  background-image: url("../image/diploma-bg-0.png"),
    url("../image/diploma-bg-1.png");
  background-position: right 180px, left bottom;
  background-repeat: no-repeat;
}

.index-diploma .diploma-swiper {
  padding: 0 80px 24px;
  width: 1350px;
}

.index-diploma .diploma-swiper .swiper-button-prev,
.index-diploma .diploma-swiper .swiper-button-next {
  left: -1px;
  width: 80px;
  height: 80px;
  background-size: 110px;
  background-image: url("../image/diploma-arrow-left.png");
  background-position: center;
  background-repeat: no-repeat;
}

.index-diploma .diploma-swiper .swiper-button-next {
  left: auto;
  right: -1px;
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
}

.index-diploma .diploma-swiper .swiper-button-prev::after,
.index-diploma .diploma-swiper .swiper-button-next::after {
  content: "";
}

.index-diploma .diploma-swiper .swiper-slide {
  opacity: 0;
  text-align: center;
  background-color: #fafafb;
  box-shadow: 0 15px 15px rgba(215, 219, 215, 0.7);
  border-radius: 12px;
  -webkit-border-radius: 12px;
  -moz-border-radius: 12px;
  -ms-border-radius: 12px;
  -o-border-radius: 12px;
}

.index-diploma .diploma-swiper .swiper-slide-active,
.index-diploma .diploma-swiper .swiper-slide-next,
.index-diploma .diploma-swiper .swiper-slide-next + .swiper-slide,
.index-diploma
  .diploma-swiper
  .swiper-slide-next
  + .swiper-slide
  + .swiper-slide,
.index-diploma
  .diploma-swiper
  .swiper-slide-next
  + .swiper-slide
  + .swiper-slide
  + .swiper-slide {
  opacity: 1;
}

/* 证书 结束 */

/* 业界资讯 开始 */
.index-news {
  padding: 30px 0;
}

.index-news .news-tags {
  margin-bottom: 21px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.index-news .news-tags .tag-item {
  font-family: OPPOSans-M;
  margin: 0 3px 21px;
  padding: 3px 12px;
  font-size: 15px;
  color: #23c55e;
  border: 1px solid #23c55e;
  border-radius: 3px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  -o-border-radius: 3px;
}

.index-news .sort-title {
  display: none;
}

.index-news .news-box {
  display: flex;
}

.index-news .news-box .swiper {
  padding: 25px;
  width: 33.33%;
  box-sizing: border-box;
  background-color: #fff;
  border: 1px solid #eee;
}

.index-news .news-box .swiper:nth-of-type(2) {
  border-left: none;
  border-right: none;
}

.index-news .news-box .swiper .swiper-wrapper {
  height: auto;
}

.index-news .news-box .swiper .swiper-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 25px;
}

.index-news .news-box .swiper .swiper-top .top-left {
  font-size: 20px;
  color: #23c55e;
  font-family: OPPOSans-B;
}

.index-news .news-box .swiper .swiper-top .top-right {
  display: flex;
  align-items: center;
}

.index-news .news-box .swiper .swiper-top .top-right .swiper-button-prev,
.index-news .news-box .swiper .swiper-top .top-right .swiper-button-next {
  margin: 0;
  margin-left: 5px;
  position: relative;
  left: auto;
  right: auto;
  width: 18px;
  height: 18px;
  background-size: 24px;
  background-image: url("../image/news-arrow-left.png");
  background-position: -5px -2.5px;
  background-repeat: no-repeat;
}

.index-news .news-box .swiper .swiper-top .top-right .swiper-button-next {
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
}

.index-news .news-box .swiper .swiper-top .top-right .swiper-button-prev::after,
.index-news
  .news-box
  .swiper
  .swiper-top
  .top-right
  .swiper-button-next::after {
  content: "";
}

.index-news .news-box .swiper .swiper-slide {
  display: block;
  font-size: 14px;
  color: #999;
}

.index-news
  .news-box
  .swiper
  .swiper-slide:hover
  .news-date
  span:nth-of-type(2) {
  color: #119642;
}

.index-news .news-box .swiper .swiper-slide p {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-family: OPPOSans-R;
}

.index-news .news-box .swiper .swiper-slide .news-img-box {
  margin-bottom: 8px;
  height: 241px;
  position: relative;
  overflow: hidden;
}

.index-news .news-box .swiper .swiper-slide .news-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.2s linear;
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
}

.index-news .news-box .swiper .swiper-slide .news-img-box img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

.index-news .news-box .swiper .swiper-slide .news-img-box p {
  font-family: OPPOSans-M;
  padding: 4px 10px;
  font-size: 18px;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
}

.index-news .news-box .swiper .swiper-slide .news-date {
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  font-family: OPPOSans-R;
}

.index-news .news-box .swiper .swiper-slide .news-title {
  margin-bottom: 8px;
  font-size: 18px;
  color: #1b1b1b;
  letter-spacing: 1px;
  font-family: OPPOSans-M;
}

/* 业界资讯 结束 */

/* 弹窗 开始 */
.index-mask {
  display: none !important;
  z-index: 999;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
}

.index-mask .mask-inner {
  min-height: 600px;
  padding: 40px;
  max-width: 570px;
  width: 96%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image: url("../image/mask-bg.jpg");
  background-position: right bottom;
  background-repeat: no-repeat;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  border-radius: 20px;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
}

.index-mask .mask-inner .mask-top,
.index-mask .mask-inner .mask-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.index-mask .mask-inner .mask-top img:nth-of-type(2) {
  cursor: pointer;
}

.index-mask .mask-inner .mask-middle .mask-title {
  font-size: 40px;
  color: #2b3441;
  line-height: 150%;
  font-family: OPPOSans-R;
}

.index-mask .mask-inner .mask-middle .mask-title:nth-of-type(2) {
  font-size: 38px;
}

.index-mask .mask-inner .mask-middle .mask-describe {
  margin: 20px 0;
  max-width: 328px;
  font-size: 16px;
  color: #2b3441;
  line-height: 170%;
  font-family: OPPOSans-M;
}

.index-mask .mask-inner .mask-bottom {
  font-size: 16px;
  color: #fff;
  font-family: OPPOSans-B;
}
@media screen and (max-width: 820px) {
  .ebook-down {
    background-image: url(../image/ebook-app.jpg);
    width: 100%;
    height: 40vw;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 180px; /* 设置最小高度 */
  }
}

/* 弹窗 结束 */