.about-box-in {
  margin-bottom: 43px;
  padding-top: 91px;
}
.about-top {
  display: flex;
  align-items: center;
}
.about-l {
  margin-right: 51px;
}
.about-l span {
  font-size: 17px;
  color: #074abf;
}
.about-l h3 {
  font-size: 43px;
  margin-top: 17px;
}
.h3-line {
  width: 474px;
  height: 1px;
  background: #d5d5d5;
  margin-top: 20px;
  margin-bottom: 26px;
}
.about-l p {
  font-size: 20px;
  color: #141414;
  line-height: 35px;
}
.about-r p {
  font-size: 16px;
  color: #5d5d5d;
  line-height: 30px;
}
.about-bottom {
  margin-top: 46px;
  width: 100%;
  background-image: url('../images/about/bg.jpg');
  background-size: 100%;
  background-repeat: no-repeat;
  padding: 13px 0;
  padding-top: 56px;
  display: flex;
  justify-content: space-between;
  /* align-items: center; */
}
.stat-item {
  text-align: left;
  width: 20%;
}
.plus-sign {
  position: absolute;
  top: -6px;
  right: -14px;
  font-size: 21px;
  color: #074abf;
  font-weight: 400;
}
.unit {
  font-size: 21px;
  color: #074abf;
  font-family:
    Source Han Sans CN,
    Source Han Sans CN;
  position: relative;
}
.unit-en {
  position: absolute;
  top: -8px;
  right: -20px;
  font-size: 21px;
  font-family:
    Source Han Sans CN,
    Source Han Sans CN;
}
.stat-number-box {
  position: relative;
  display: inline-block;
}
.stat-number {
  font-family: Arial, Arial;
  font-weight: 500;
  font-size: 52px;
  color: #074abf;
  margin-bottom: 10px;
}
.num-line {
  width: 80%;
  height: 1px;
  background: #e2e2e2;
  margin-top: 10px;
}
.stat-label {
  font-size: 16px;
  color: #303030;
  margin-top: 26px;
  padding-right: 50px;
  word-break: keep-all;
}

/* 光亮变化 */
.box_2 {
  background-image: url('../images/about/bg2.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  /* background-attachment: fixed; */
  display: flex;
  justify-content: space-between;
height: 804px;
  padding: 0;
  overflow: hidden;
}
.box-item {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
 
}
.box-item h5 {
  font-size: 35px;
  color: #ffffff;
  letter-spacing: 2px;
  text-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
  margin-top: 26px;
  margin-bottom: 37px;
}
.box-item p {
  font-size: 16px;
  color: #ffffff;
  line-height: 35px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  visibility: hidden;
display: none;
  padding: 0 20px;
  text-align: left;

}
.line-white {
  width: 1.6px;
  background: rgba(255, 255, 255, 0.1);
  height: 100%;
  position: relative;
}
.line-g {
  position: absolute;
  width: 1px;
  left: 0;
  height: 100px;
  background: linear-gradient(0deg, transparent, #fff, transparent);
  animation: linemove 2.5s infinite linear;
}
.line-g1 {
  animation-delay: 0s;
}
.line-g2 {
  animation-delay: 0.8s;
}
.line-g3 {
  animation-delay: 0.4s;
}
@keyframes linemove {
  0% {
    top: -100px;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.box-item {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.box-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0;
  height: 100%;
background: rgba(6,49,125,0.32);
  transform: translateX(-50%);
  transition: width 0.5s ease;
  z-index: 0;
}

.box-item img,
.box-item h5,
.box-item p {
  position: relative;
  z-index: 1;
}

.box-item:hover::before {
  width: 100%;
}
.box-item:hover p {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  display: block;
}

/* 为不同的box-item设置不同的动画延迟，形成依次进入的效果 */
.box-item:nth-child(1) img {
  animation-delay: 0.1s;
}

.box-item:nth-child(1) h5 {
  animation-delay: 0.2s;
}

.box-item:nth-child(1) p {
  animation-delay: 0.3s;
}

.box-item:nth-child(3) img {
  animation-delay: 0.2s;
}

.box-item:nth-child(3) h5 {
  animation-delay: 0.3s;
}

.box-item:nth-child(3) p {
  animation-delay: 0.4s;
}

.box-item:nth-child(5) img {
  animation-delay: 0.3s;
}

.box-item:nth-child(5) h5 {
  animation-delay: 0.4s;
}

.box-item:nth-child(5) p {
  animation-delay: 0.5s;
}

.box-item:nth-child(7) img {
  animation-delay: 0.4s;
}

.box-item:nth-child(7) h5 {
  animation-delay: 0.5s;
}

.box-item:nth-child(7) p {
  animation-delay: 0.6s;
}

/* 线条的动画延迟 */
.line-white {
  transform: translateX(30px);
  opacity: 0;
  animation: slideInLeft 0.8s ease forwards;
}

.line-white:nth-child(2) {
  animation-delay: 0.15s;
}

.line-white:nth-child(4) {
  animation-delay: 0.25s;
}

.line-white:nth-child(6) {
  animation-delay: 0.35s;
}

@keyframes slideInLeft {
  from {
    transform: translateX(30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* 企业文化 */
.honor-box {
  padding: 68px 0;
  padding-bottom: 0;
}
.about-h3 {
  font-size: 42px;
}
.about-swiper {
  position: relative;
  /* padding: 40px 0; */
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 82px;
}
.honor-box .swiper-button-prev,
.honor-box .swiper-button-next {
  width: 52px;
  height: 52px;
  cursor: pointer;
  transition: all 0.3s;
  flex-shrink: 0;
  background-image: none;
}
.honor-box .swiper-button-prev {
  left: -30px;
}
.honor-box .swiper-button-next {
  right: -30px;
}
.honor-box .swiper-button-prev:hover,
.honor-box .swiper-button-next:hover {
  transform: scale(1.06);
}
.swiper-button-prev img,
.swiper-button-next img {
  width: 100%;
  height: 100%;
}
.honor-box .swiper-container {
  flex: 1;
  overflow: hidden;
  margin: 0 50px;
}
.honor-box .swiper-wrapper {
  display: flex;
}

.year-r .swiper-slide {
  flex-shrink: 0;
  width: calc(100% - 188px) / 5;
  margin-right: 47px;
}
.year-r .swiper-slide:last-child {
  margin-right: 0;
}
.honor-item {
  width: 100%;
 
  /* background: #F8F8F8; */
  border-radius: 0px 0px 0px 0px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
}
.honor-img {

  display: flex;
  justify-content: center;
  align-items: center;
}
.honor-item img {
  width: 100%;
  aspect-ratio: 265/375;
  object-fit: cover;
}
.honor-item p {
  font-size: 16px;
color: #262626;
  text-align: center;
  margin: 10px 0 0 0;
  padding: 0 10px;
}
.swiper-pagination {
  display: none;
  position: relative;
  margin-top: 30px;
}
.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #d5d5d5;
  opacity: 1;
  margin: 0 5px;
}
.swiper-pagination-bullet-active {
  background: #1885ed;
}

.honor-bottom{
    height: 188px;
    width: 100%;
    background-image: url('../images/about/bot.jpg');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  margin-top: -57px;
}
/* 发展历程 */

.top-year {
  height: 600px;
  background-image: url('../images/about/bg3.jpg');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding-bottom: 86px;
  padding-top: 120px;
}
.year-l h3{
    font-family: Source Han Sans CN, Source Han Sans CN;
font-weight: 400;
font-size: 42px;
margin-bottom: 25px;
}

/* Swiper区域 */
.swiper-section {
  width: 100%;
  height: 549px;
}
.swiper {
  width: 100%;
  height: 100%;
}

.year-p {
  color: #141414;
  line-height: 35px;
}

.year-display {
  margin-top: 48px;
}
.current-year {
  width: -moz-max-content;
  width: max-content;
  font-weight: 900;
  font-size: 140px;
  line-height: 1;
  background: url('../images/banner/bg.jpg') no-repeat center;
  background-size: cover;
  -webkit-background-clip: text;
  background-clip: text;
  color: rgba(0, 0, 0, 0);
  /* animation: bg-scale 20s ease-in-out infinite; */
  animation: shine 3s infinite;
  
}
@keyframes shine {
  0%,
  100% {
    background-position: 96% 96%;
  }
  50% {
    background-position: 100% 100%;
  }
}
.year-r {
  width: 62%;
  background: #ffffff;
  border-radius: 35px 35px 35px 35px;
  padding: 30px 67px;
  padding-bottom: 0;
  height: 369px;
  margin-left: 5vw;
  overflow: hidden;
}

.timeline-section {
  width: 100%;
  height: 255px;
  position: relative;
  background: #074ABF;
  padding: 30px 0;
  /* overflow-x: scroll; */
}

.year-w {
  font-size: 40px;
  color: #074ABF;
  line-height: 56px;
  margin-bottom: 12px;
}

.swiper-year-c {
  display: flex;
}

.circle-line-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 15px;
}

.big-circle {
  width: 33px;
  height: 33px;
  border: 1px solid #c1c1c1;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.small-circle {
  width: 11px;
  height: 11px;
  background: #074ABF;
  border-radius: 50%;
}

.circle-line {
  width: 0px;
  height: 420px;
  border: 1px solid #c1c1c1;
}

.year-r .swiper-slide p {
  color: #141414;
  line-height: 30px;
  margin-bottom: 23px;
}

.year-img {
  overflow: hidden;
  border-radius: 12px;
}

.year-img img {
  display: block;
  width: 100%;
  height: auto;
  transition: all 0.5s ease;
}

.year-img img:hover {
  transform: scale(1.1);
}

.track-box {
  width: 100%;
  background: #074ABF;
  height: 255px;
  padding-top: 58px;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.safe_track {
  width: 1440px;
  height: 200px;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
  /* padding: 0 30px; */
}

.line-box {
  position: absolute;
  white-space: nowrap;
  display: flex;
  align-items: flex-end;
  flex-wrap: nowrap;
  padding: 0 60px;
  height: 160px;
}

.line-bottom {
  width: 100%;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 0;
  right: 0;
  top: 101px;
}

.column-line-large {
  width: 2px;
  height: 25px;
  background: #fff;
  flex-shrink: 0;
  margin-top: 25px;
}

.column-line-small-box {
  width: 1px;
  height: 144px;
  flex-shrink: 0;
  margin-right: 38px;
}

.column-line-small {
  width: 1px;
  height: 10px;
  background: #fff;
  margin-top: 75px;
}

.content-box {
  display: flex;
  flex-direction: column;
  /* justify-content: center; */
  height: 108px;
  flex-shrink: 0;
  margin-right: 38px;
  position: relative;
  cursor: pointer;
}

.year-label {
  font-size: 17px;
  color: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.year-content {
  font-size: 16px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  top: 54px;
}

.line-progress {
  position: absolute;
  left: 0;
  bottom: 58px;
  height: 102.51px;
  background: linear-gradient(
    93deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.57) 100%
  );
  /* border-radius: 2px; */
  width: 0%;
  transition: width 0.5s ease;
}

/* 厂房 */
.firm-box{
  padding-top:95px;
}
.firm-swiper{
  padding-top: 70px;
  overflow: hidden;
  padding-bottom: 70px;
}
.firm-swiper .swiper-wrapper {
  display: flex;
}
.firm-swiper .swiper-slide {
  width: 100% !important;
  flex-shrink: 0;
  cursor: pointer;
}
.firm-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 32px;
  row-gap: 16px;
}
.firm-grid-mobile {
  display: none;
}
.firm-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.firm-item .img-box {
  width: 100%;
}
.firm-item img {
  width: 100%;
  aspect-ratio: 377/234;
  object-fit: cover;
}
.firm-item span{
  font-size: 16px;
  color: #262626;
  line-height: 30px;
  margin-top: 8px;
}
.firm-swiper .swiper-pagination {
  display: flex !important;
  position: relative;
  margin-top: 50px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  z-index: 10;
}
.firm-swiper .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #dedede !important;
  opacity: 1 !important;
  margin: 0 !important;
  border-radius: 50% !important;
  cursor: pointer;
  flex-shrink: 0;
}
.firm-swiper .swiper-pagination-bullet-active {
  background: #2a66c8 !important;
}