* {
  margin: 0;
  padding: 0;
}
.section {
  text-align: center;
  font: 50px 'Microsoft Yahei';
  color: #fff;
  margin-bottom: 0;
  position: relative;
}
.text-box {
  position: absolute;
  z-index: 2;
  width: 100%;
}
#pc-header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9;
}
.enter-main {
  margin-top: 60px;
}
.section {
  /* height: 100vh;
  padding-top: 6%; */
}
.section7,
.section4 {
  height: auto;
  padding-bottom: 25px;
  box-sizing: border-box;
}
/* .section1 {
  background: url(../images/qiye/banner.png) 100%;
  background-size: cover;
} */

/* .section2 {
  background: url(../images/qiye/qiye1.png) 100%;
  background-size: cover;
} */

/* .section3 {
  background: url(../images/qiye/qiye2.png) 100%;
  background-size: cover;
} */
/* .section.section4 h5.title {
  margin-bottom: 50px;
}
.section.section4 {
  padding-top: 4%;
  box-sizing: border-box;
}
.section4 {
  background: #000;
} */
/* .section5 {
  background: url(../images/qiye/qiye4.png) 50%;
  background-size: cover;
}
.section6 {
  background: url(../images/qiye/qiye5.png) 50%;
  background-size: cover;
} */
.section5 {
  background: #000;
}

.section h5 {
  font-size: 40px;
  font-family: 'Sans_SC_Regular';
  font-weight: bold;
  color: #ffffff;
  margin: 0;
  /* margin-top: 7%; */
}
.section p {
  font-size: 14px;
  font-family: 'Sans_SC_Regular';
  font-weight: 400;
  color: #ffffff;
  line-height: 22px;
  margin: 16px auto 29px auto;
  width: 42%;
  word-break: break-all;
  text-align: inherit;
}
.section1 p {
  text-align: center;
}
.section a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-family: 'Sans_SC_Regular';
  color: #ffffff;
}
.section .video-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  cursor: pointer;
}
.section a img {
  width: 11px;
  height: 13px;
  margin-left: 12px;
}
.sec-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
  width: 48%;
  margin-bottom: 0;
  padding: 0 !important;
  margin-bottom: 40px;
  /* height: 334px; */
}
.left-img {
  /* width: 100%; */
  height: 292px;
}

.left-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}
.right-text {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  /* padding-left: 15px; */
  box-sizing: border-box;
  flex-grow: 1;
}

.right-text span {
  font-size: 20px;
  font-family: 'Sans_SC_Regular';
  font-weight: bold;
  color: #ffffff;
  margin-top: 21px;
  margin-bottom: 14px;
  text-align: left;
}
.right-text p {
  font-size: 14px;
  font-family: 'Sans_SC_Regular';
  font-weight: 400;
  color: #ffffff;
  margin: 0;
  width: 100%;
  text-align: left;
  /* padding-left: 4px; */
  box-sizing: border-box;
}
.layout {
  width: 1000px;
}
.section h5.title {
  font-size: 42px;
  font-family: 'Sans_SC_Regular';
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 78px;
}

/* 手风琴 */
* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #000;
}

.box {
  /* width: 100%;
  padding-left: 15%; */
  height:48.1rem;
  margin: 0 auto;
  background-color: #000;
  border-right: 0;
  box-sizing: border-box;
}

.box > div {
  width: 9rem;
  height: 100%;
  float: left;
  /* background: url('img/t1.png') no-repeat center center; */
  transition: all 0.7s ease 0s;
  margin-right: 1rem;
  cursor: pointer;
  border-radius: 0;
  background-repeat: no-repeat;
 /*  background-size: contain; */
}
.box > div:last-child {
  margin-right: 0;
}
.box > div:first-child {
  width: 100rem;
}
.box > div:hover {
  opacity: 1;
}
.box > div h1 {
  color: #fff;
  font-size: 7rem;
  padding: 4rem 4rem 0;
}
.section-m {
  display: none;
}
.section-pc {
  display: block;
}
.section main.layout {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.swiper-section main {
  position: relative;
}
.section4-m {
  display: none;
}
/* 视频播放 */
.video-box1 {
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 1);
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.overflow {
  overflow: hidden;
}
.video-box2 {
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 1);
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.video-btn1 {
  cursor: pointer;
}
.close-btn1 {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 30px;
  cursor: pointer;
  z-index: 999;
}
.video-btn2 {
  cursor: pointer;
}
.close-btn2 {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 30px;
  cursor: pointer;
  z-index: 999;
}
.banner-box .banner_bg{
  width: 100%;
}
@media screen and (max-width: 960px) {
  .enter-container .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6rem;
    height: 6rem;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .section2 .model-box-in {
    border: 1px solid transparent;
  }
  .section2 .animate-self-box-1 {
    position: absolute;
    top: 0;
    width: 100%;
    left: 0;
  }
  .enter-container .model-title {
    display: block;
    width: 48.8rem;
    margin: 0 auto 4rem;
  }
  .milestone-info {
    width: 100%;
    height: 250rem;
    background: url(../images/qiye2025/mobile/model2_bg.jpg) no-repeat center;
    background-size: 100%;
    margin-top: 13.3rem;
  }
  .milestone-box {
    position: relative;
    width: 100%;
    margin: 37rem auto 0;
    /* border: .1rem solid red; */
    height: 152rem;
  }
  .enter-container .model-txt {
    color: #fff;
    font-family: 'Sans_SC_Regular';
    font-size: 2.6rem;
    line-height: 1.5;
    width: calc(100% - 11rem);
    margin: 0 auto;
    text-align: left;
  }
  .milestone-year {
    color: #FF2303;
    font-family: 'Akrobat-ExtraBold';
    font-size: 4rem;
    text-align: left;
  }
  .milestone-desc {
    color: #fff;
    font-family: 'Sans_SC_Regular';
    font-size: 2.5rem;
    line-height: 3.6rem;
    margin-top: 0.2rem;
    text-align: left;
  }
  .milestone-item {
    max-width: 28.3rem;
    padding-left: 3rem;
  }
  .milestone-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.4rem;
    width: 2rem;
    height: 2rem;
    background: #FF2303;
    border-radius: 50%;
  }
  .milestone-item::after{
    content: '';
    position: absolute;
    left: 1rem;
    top: 2rem;
    width: .2rem;
    height: 22.8rem;
    background: #FF2303;
  }
  .milestone-item:nth-of-type(1) {
    max-width: 28.3rem;
    left: 9%;
    right: auto;
    top: 11rem;
  }
  .milestone-item:nth-of-type(2) {
    right: 4.5%;
    left: auto;
    top: 16rem;
    max-width: 31.5rem;
  }
  .milestone-item:nth-of-type(2)::after {
    height: 20.5rem;
  }
  .milestone-item:nth-of-type(3) {
    left: 11.3%;
    right: auto;
    top: 38.5rem;
    max-width: 45.3rem;
  }
  .milestone-item:nth-of-type(3)::after {
    height: 26.7rem;
  }
  .milestone-item:nth-of-type(4) {
    left: 11.3%;
    right: auto;
    top: 77.5rem;
    width: 28rem;
  }
  .milestone-item:nth-of-type(4)::after {
    height: 21.2rem;
  }
  .milestone-item:nth-of-type(5) {
    top: 79.5rem;
    left: auto;
    right: 5%;
    max-width: 29.2rem;
  }
  .milestone-item:nth-of-type(5)::after {
    height: 20.8rem;
  }
  .milestone-item:nth-of-type(6) {
    top: 115rem;
    left: auto;
    right: 5%;
    max-width: 29.8rem;
  }
  .milestone-item:nth-of-type(6)::after {
    height: 24rem;
  }
  .milestone-item:nth-of-type(7) {
    left: 8.5%;
    right: auto;
    max-width: 29.4rem;
    top: 119rem;
  }
  .milestone-item:nth-of-type(7)::after {
    height: 29.6rem;
  }
  .section3 {
    padding-top: 0;
    margin-top: -32rem;
  }
  .enter-container .model3-title {
    width: 39.1rem;
  }
  .section3 .model-box-in {
    width: 100%;
    margin: 4rem auto 0;
  }
  .section3 .model-top {
    position: relative;
    width: 100%;
    margin-bottom: 5.3rem;
  }
  .section3 .img_tag {
    position: absolute;
    width: 46.7rem;
    top: 8.6rem;
    left: 50%;
    transform: translate3d(-50%, 0, 0);
  }
  .section3 .model-bot {
    display: flex;
    flex-direction: column;
    gap: 5.3rem;
    justify-content: space-between;
    align-items: center;
  }
  .section3 .img_tag_15 {
    width: 17.4rem;
    top: 10.9
  }
  .section3 .img_tag_100 {
    width: 24.6rem;
    top: 10.9
  }
  .section3 .model3_left {
    position: absolute;
    left: 2rem;
    top: -15.6rem;
    width: 1.6rem;
  }
  .section3 .model3_right {
    position: absolute;
    right: 2rem;
    top: 79.8rem;
    width: 1.6rem;
  }
  .section4 {
    position: relative;
    width: 100%;
    height: auto;
    background: content-box;
    background-size: 100%;
    margin-top: 13.7rem;
    border: 1px solid transparent;
  }
  .section4-bottom {
    width: 100%;
    height: 42.2rem;
    background:url("../images/qiye2025/mobile/model4_bg.jpg") no-repeat center;
    background-size: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .section4 .model-img {
    position: relative;
    left: 0;
    top: 0;
    width: 58rem;
    transform: none;
  }
  .enter-container .model5-txt {
    margin-bottom: 4rem;
    width: 90%;
  }
  .enter-container .model-txt.model5-txt.model5-txt-bottom {
    margin-top: 12rem;
  }
  .section6 {
    width: 60.1rem;
    height: 7.4rem;
    margin: 16.3rem auto 0;
  }
  .back {
    margin-top: 5.5rem;
  }
  .back img {
    width: 5.2rem;
  }
  .esc-container .swiper-pagination-bullet {
    width: 1.6rem;
    height: 1.6rem;
  }
  .enter-container .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 100%;
  }
}