.company_profile_box {
  padding: 90px 0 100px 0;
  background-image: url(../image/about_us/渐变.png);
  background-position: center center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

/* tit */
.our_case_titbox {
  margin: 0 0 80px 0;
}

.our_case_titbox h4 {
  position: relative;
}

.our_case_titbox h4::after {
  content: "company profile";
  position: absolute;
  top: -50%;
  left: 5%;
  text-transform: uppercase;
  color: #DDE8FF;
  z-index: -1;
}

.company_profile {
  display: flex;
}

.company_profile .l {
  width: 60%;
}

.company_profile .l .p_box {
  margin: 100px 0 0 0;
}

.company_profile .r {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  width: 40%;
}

.company_profile .l,
.company_profile .r {
  line-height: 35px;
}

.company_profile .r div span {
  display: block;
  margin: 0 0 30px 0;
}

.company_profile .r div span:last-child {
  margin: 0;
}

.company_profile .l .p_box,
.company_profile .r .p_box {
  width: 80%;
}

.company_profile .l .p_box {
    height: 500px;
}

.company_profile .r .p_box {
    height: 580px;
}

.company_profile .l .p_box img,
.company_profile .r .p_box img {
  display: block;
  width: 100%;
  max-height: 100%;
}

/* 企业文化 */
.cc_tit {
  display: flex;
  align-items: flex-end;
  margin: 0 0 70px 0;
  /* color: #fff; */
}

.cc_tit h5 {
  margin: 0 0 0 20px;
  text-transform: uppercase;
}

.corporate_culture_box {
  padding: 80px 0;
}

.cc_content {
  display: flex;
  justify-content: space-between;
}

.cc_content li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 80px;
  width: 23%;
  height: 340px;
  box-sizing: border-box;
}

.cc_content li h4 {
  margin: 0 0 60px 0;
  font-size: 24px;
}

.cc_content li p {
  font-size: 20px;
  text-align: center;
  letter-spacing: 1px;
  line-height: 40px;
}

.corporate_culture_box {
  background-image: url(../image/about_us/企业文化.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% 100%;
  background-size: cover;
    background-attachment: fixed;
}

.corporate_culture {
  color: #fff;
}

.cc_content li::before,
.cc_content li::after {
  content: " ";
  border: 3px solid #fff;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: -10px;
  animation: borderClop 6s ease infinite;
}

.cc_content li::after {
  animation-delay: -3s;
}

@keyframes borderClop {

  0%,
  100% {
    clip: rect(0px, 420px, 2px, 0px);

  }

  25% {
    clip: rect(0px, 2px, 370px, 0px);

  }

  50% {
    clip: rect(370px, 420px, 370px, 0px);

  }

  75% {
    clip: rect(0px, 420px, 370px, 420px);

  }
}

.development_history_box {
  padding: 100px 0;
}

.slick-dots {
  display: none !important;
}

.about_us_content {
  display: flex;
  justify-content: space-between;
}

.about_us_content .l,
.about_us_content .r {
  width: 40%;
}

.about_us_content .r {
    height: 325px;
}

.about_us_content .l {
    /* display: flex;
    align-items: center;
    justify-content: center; */
  line-height: 50px;
}

.slider-nav {
  margin: 0 auto;
  left: 45% !important;
  width: 90% !important;
}

.slider-nav {
  position: relative !important;
  transform: translate(-50%, 15%) !important;
}

/* .slider-nav div h3 {
  cursor: pointer;
  background-color: #1A6BC6 !important;
  color: #fff !important;
  border: 1px solid #1A6BC6 !important;
} */

.slider-nav div h3 {
  color: rgba(0, 0, 0, 0.2) !important;
}

.slider-nav div h3:hover {
  background-color: #fff !important;
  color: #1A6BC6 !important;
  transition: all 0.6s;
}

.slick-next:before,
.slick-prev:before {
  color: #000 !important;
}

/* .slick-next {
  right: 80% !important;
} */

/* .slick-next,
.slick-prev {
  top: -140% !important;
} */

/* .slick-next:hover,
.slick-prev:hover {
  background-color: red;
} */

@media screen and (max-width: 1680px) {

  /* 公司简介 */
  .company_profile_box {
    padding: 80px 0;
  }

  .our_case_titbox h4 {
    font-size: 28px;
  }

  .our_case_titbox {
    margin: 0 0 70px 0;
  }

  .company_profile .l .p_box {
    margin: 90px 0 0 0;
  }

  .company_profile .r div span {
    margin: 0 0 25px 0;
  }

  /* 企业文化 */
  .corporate_culture_box {
    padding: 70px 0;
  }

  .cc_tit h4 {
    font-size: 28px;
  }

  .cc_tit h5 {
    font-size: 24px
  }

  .cc_content li {
    padding: 0 59px;
  }

  .cc_content li h4 {
    margin: 0 0 50px 0;
    font-size: 22px;
  }

  .cc_content li p {
    font-size: 18px;
  }

  .cc_tit {
    margin: 0 0 60px 0;
  }

  .cc_content li {
    height: 300px;
  }

  /* @keyframes borderClop {
  
      0%,
      100% {
        clip: rect(0px, 420px, 2px, 0px);
  
      }
  
      25% {
        clip: rect(0px, 2px, 370px, 0px);
  
      }
  
      50% {
        clip: rect(370px, 420px, 370px, 0px);
  
      }
  
      75% {
        clip: rect(0px, 420px, 370px, 420px);
  
      }
    } */

  /* 发展历程 */
  .development_history_box {
    padding: 90px 0;
  }

  .about_us_content .l span {
    font-size: 22px;
  }

  .slider-nav div h3 {
    line-height: 90px;
  }
}

@media screen and (max-width: 1600px) {

  /* 公司简介 */
  .company_profile_box {
    padding: 70px 0;
  }

  .our_case_titbox h4 {
    font-size: 26px;
  }

  .our_case_titbox {
    margin: 0 0 60px 0;
  }

  .company_profile .l .p_box {
    margin: 80px 0 0 0;
  }

  .company_profile .r div span {
    margin: 0 0 20px 0;
  }

  /* 企业文化 */
  .corporate_culture_box {
    padding: 60px 0;
  }

  .cc_tit h4 {
    font-size: 26px;
  }

  .cc_tit h5 {
    font-size: 22px
  }

  .cc_content li {
    padding: 0 50px;
  }

  .cc_content li h4 {
    margin: 0 0 40px 0;
    font-size: 20px;
  }

  .cc_content li p {
    font-size: 16px;
  }

  .cc_tit {
    margin: 0 0 50px 0;
  }

  .cc_content li {
    height: 260px;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 80px 0;
  }

  .about_us_content .l span {
    font-size: 20px;
  }

  .slider-nav div h3 {
    line-height: 80px;
  }
}

@media screen and (max-width: 1440px) {

  /* 公司简介 */
  .company_profile_box {
    padding: 60px 0;
  }

  .our_case_titbox h4 {
    font-size: 24px;
  }

  .our_case_titbox {
    margin: 0 0 50px 0;
  }

  .company_profile .l .p_box {
    margin: 70px 0 0 0;
  }

  .company_profile .r div span {
    margin: 0 0 15px 0;
  }

  /* 企业文化 */
  .corporate_culture_box {
    padding: 50px 0;
  }

  .cc_tit h4 {
    font-size: 24px;
  }

  .cc_tit h5 {
    font-size: 20px
  }

  .cc_content li {
    padding: 0 50px;
  }

  .cc_content li h4 {
    margin: 0 0 30px 0;
    font-size: 18px;
  }

  .cc_content li p {
    font-size: 14px;
  }

  .cc_tit {
    margin: 0 0 40px 0;
  }

  .cc_content li {
    height: 220px;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 70px 0;
  }

  .about_us_content .l span {
    font-size: 18px;
  }

  .slider-nav div h3 {
    line-height: 70px;
  }
}

@media screen and (max-width: 1366px) {

  /* 公司简介 */
  .company_profile_box {
    padding: 50px 0;
  }

  .our_case_titbox h4 {
    font-size: 22px;
  }

  .our_case_titbox {
    margin: 0 0 40px 0;
  }

  .company_profile .l .p_box {
    margin: 60px 0 0 0;
  }

  .company_profile .l,
  .company_profile .r {
    line-height: 30px;
  }

  /* 企业文化 */
  .corporate_culture_box {
    padding: 40px 0;
  }

  .cc_tit h4 {
    font-size: 22px;
  }

  .cc_tit h5 {
    font-size: 18px
  }

  .cc_content li {
    padding: 0 40px;
  }

  .cc_content li h4 {
    margin: 0 0 20px 0;
    font-size: 18px;
  }

  .cc_content li p {
    font-size: 14px;
  }

  .cc_tit {
    margin: 0 0 30px 0;
  }

  .cc_content li {
    height: 180px;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 60px 0;
  }

  .about_us_content .l span {
    font-size: 16px;
  }

  .slider-nav div h3 {
    line-height: 60px;
  }
}

@media screen and (max-width: 1280px) {

  /* 公司简介 */
  .company_profile_box {
    padding: 40px 0;
  }

  .our_case_titbox h4 {
    font-size: 20px;
  }

  .our_case_titbox {
    margin: 0 0 30px 0;
  }

  .company_profile .l .p_box {
    margin: 50px 0 0 0;
  }

  .company_profile .l,
  .company_profile .r {
    line-height: 25px;
  }

  /* 企业文化 */
  .corporate_culture_box {
    padding: 30px 0;
  }

  .cc_tit h4 {
    font-size: 20px;
  }

  .cc_tit h5 {
    font-size: 16px
  }

  .cc_content li {
    padding: 0 30px;
  }

  .cc_content li h4 {
    margin: 0 0 15px 0;
    font-size: 18px;
  }

  .cc_content li p {
    font-size: 14px;
  }

  .cc_tit {
    margin: 0 0 20px 0;
  }

  .cc_content li {
    height: 140px;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 50px 0;
  }

  .slider-nav div h3 {
    line-height: 50px;
  }
}

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

  /* 公司简介 */
  .company_profile_box {
    padding: 30px 0;
  }

  .our_case_titbox h4 {
    font-size: 20px;
  }

  .our_case_titbox {
    margin: 0 0 20px 0;
  }

  .company_profile .l .p_box {
    margin: 40px 0 0 0;
  }

  /* 企业文化 */
  .corporate_culture_box {
    padding: 20px 0;
  }

  .cc_tit h4 {
    font-size: 18px;
  }

  .cc_tit h5 {
    font-size: 14px
  }

  .cc_content li {
    padding: 0 20px;
  }

  .cc_tit {
    margin: 0 0 15px 0;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 40px 0;
  }

  .slider-nav div h3 {
    line-height: 40px;
  }
}

@media screen and (max-width: 980px) {

  /* 公司简介 */
  .company_profile {
    flex-wrap: wrap;
  }

  .company_profile .l,
  .company_profile .r {
    width: 100%;
  }

  .company_profile .l .p_box {
    margin: 10px auto;
  }

  .company_profile .r .p_box {
    margin: 10px auto;
  }

  .company_profile_box {
    padding: 20px 0;
  }

  .our_case_titbox {
    margin: 0 0 15px 0;
  }

  .company_profile .l span,
  .company_profile .r span {
    line-height: 1.5;
  }

  /* 企业文化 */
  .cc_content {
    flex-wrap: wrap;
  }

  .cc_content li {
    margin: 15px 0 0 0;
    width: 40%;
  }

  .cc_content li::before,
  .cc_content li::after {
    border: none;
  }

  .cc_content li h4 {
    font-size: 16px;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 30px 0;
  }

  .about_us_content .l {
    line-height: 1.5;
  }

  .slick-slider {
    margin: 0 !important;
  }

  .slider-nav div h3 {
    font-size: 24px;
    line-height: 30px;
  }
}

@media screen and (max-width: 768px) {

  /* 公司简介 */
  .company_profile .l span,
  .company_profile .r span {
    line-height: 1.3;
    font-size: 14px;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 20px 0;
  }

  .about_us_content .l span {
    font-size: 14px;
  }

  .slider-nav div h3 {
    font-size: 16px;
  }

  .about_us_content .l {
    line-height: 1.3;
  }
}

@media screen and (max-width: 640px) {
  .cc_content li {
    margin: 0;
    width: 100%;
    height: 80px;
  }

  .cc_content li::before,
  .cc_content li::after {
    display: none;
  }

  .cc_content li p {
    line-height: 1.3;
  }

  /* 发展历程 */
  .development_history_box {
    padding: 15px 0;
  }

  .about_us_content .r {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media screen and (max-width: 375px) {}