/* Banner 区域 */
.aboutUsBanner {
  width: 100%;
  height: calc(100vw / 2.67);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.aboutUsBanner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
  z-index: 1;
}

.bannWrapper {
  width: 83%;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.63vw;
  font-weight: 400;
  color: #fff;
  position: relative;
  z-index: 2;
}

.bannWrapper h2 {
  font-weight: 600;
  font-size: 2.1rem;
}

.bannWrapper h3 {
  font-size: 1.1rem;
}

.aboutGGet {
  width: 100%;
  height: calc(100vw / 2.4);
  padding: 6.97vw 0 0 8.3%;
  background-color: #f9fafc;
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: cover;
}

.about-container {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 9.38vw;
}
.lng-en-us .about-container,.lng-ja-jp .about-container{
  gap: 4.99vw;
}

/* 左侧文字区域 */
.about-text {
  width: 40.63vw;
}

.lng-en-us .about-text,.lng-ja-jp .about-text{width: 45.12vw;}

.about-title {
  font-size: 1.5rem;
  color: #333;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0;
  margin-bottom: 0.7vw;
}
.lng-en-us .about-title,.lng-ja-jp .about-title{margin-bottom: 2.22vw;}

.about-en {
  color: rgba(51, 51, 51, 0.28);
  margin-bottom: 1.25vw;
  font-weight: 400;
  font-size: 0.88rem;
  line-height: 100%;
  letter-spacing: 0px;
  text-transform: uppercase;
}

.lng-en-us .about-en{display: none;}
.lng-ja-jp .about-en{text-align:center;}
.line-blue {
  width: 2.08vw;
  height: 0.21vw;
  background-color: #086fff;
  margin-bottom: 3.47vw;
}

.about-desc {
  font-size: 1rem;
  color: #333;
  line-height: 1.5rem;
  margin-bottom: 4.17vw;
  font-weight: 400;
  letter-spacing: 0;
}

.lng-en-us .line-blue,.lng-en-us .about-desc,.lng-ja-jp .line-blue,.lng-ja-jp .about-desc{margin-bottom: 2.78vw;}

.tag-group {
  display: flex;
  flex-direction: row;
  gap: 2.08vw;
  flex-wrap: wrap;
}
.lng-en-us .tag-group,.lng-ja-jp .tag-group{gap: 1.39vw;}
.tag-item {
  border: 1px solid #b9b9b9;
  font-size: 1rem;
  letter-spacing: 0;
  color: #333;
  white-space: nowrap;
  display: inline-block;
  padding: 0.49vw 1.11vw;
  line-height: 1.5rem;
  text-align: center;
}

/* 右侧图片区域 */
.about-img-box {
  width: 41.67vw;
  height: calc(41.56vw * 5 / 6);
  /* height: 34.72vw; */
}

.about-img {
  width: 100%;
  height: auto;
  display: block;
}

/* 顶部标题 */
.service-top {
  text-align: center;
  padding: 4.16vw 0;
}
.lng-en-us .service-top,.lng-ja-jp .service-top{
  padding: 4.85vw 0 4.16vw;
}
.section-title {
  font-size: 1.5rem;
  color: #333;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0;
}

.section-en {
  font-size: 0.88rem;
  color: rgba(51, 51, 51, 0.18);
  margin: 0.7vw 0 1.25vw;
  font-weight: 400;
  line-height: 100%;
  letter-spacing: 0;
  text-transform: uppercase;
}
.lng-en-us .section-en {display: none;}
.service-top .line-blue, .guide-header .line-blue{
  margin: 0 auto;
}
.lng-en-us .service-top .line-blue,.lng-en-us .guide-header .line-blue,.lng-ja-jp .service-top .line-blue,.lng-ja-jp .guide-header .line-blue{margin: 2.22vw auto 0;}
/* 背景区块 */
.service-banner {
  width: 100%;
  height: calc(100vw / 1.95);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 7.76vw 0 7.07vw;
}
.lng-en-us .service-banner,.lng-ja-jp .service-banner{padding: 8.8vw 0 7.07vw;}
.container {
  display: flex;
  align-items: flex-start;
  width: 100%;
}

/* 左侧固定文字 PC端 */
.service-left {
  width: 39.5%;
  color: #fff;
  padding-left: 8.3vw;
  padding-right: 2.8vw;
  margin-top: 4.71vw;
}
.lng-en-us .service-left,.lng-ja-jp .service-left{margin-top: 3vw;}
.left-title {
  font-size: 2.13rem;
  line-height: normal;
  font-weight: 600;
  letter-spacing: 0;
}
.lng-en-us .left-title,.lng-ja-jp .left-title{font-size: 1.88rem;}
.left-en {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.4);
  margin: 0.84vw 0px 3.61vw;
  text-transform: uppercase;
}
.lng-en-us .left-en{display: none;}
.split-line {
  width: 4.16vw;
  height: 0.21vw;
  background: #fff;
  margin-bottom: 2.78vw;
}
.lng-en-us .split-line,.lng-ja-jp .split-line{
  margin-bottom: 2.08vw;
  margin-top: 1.39vw;
}
.left-desc {
  font-size: 1rem;
  line-height: 1.5rem;
  color: #fff;
  letter-spacing: 0;
  font-weight: 500;
  text-transform: capitalize;
}

/* 右侧外层 PC */
.service-right {
  position: relative;
  width: 60.5%;
}

.slide-viewport {
  width: 100%;
  overflow: visible !important;
  position: relative;
  padding-bottom: 5.82vw;
}

.service-slider {
  overflow: visible !important;
}

.slide-item {
  width: 18.15vw !important;
  margin: 0 1.39vw 0 0;
}

.slide-inner {
  width: 100%;
  height: calc(18.15vw * 367 /262);
  position: relative;
  overflow: hidden;
}

/* 卡片顶部标题 */
.slide-head {
  text-align: left;
  margin-bottom: 1.39vw;
}

.slide-head h4 {
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 500;
  letter-spacing: 0;
  color: #fff;
  text-transform: capitalize;
}

.slide-head .en {
  font-size: 0.75rem;
  line-height: 1.5rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0;
}

/* 卡片hover翻牌 */
.slide-img {
  width: 100%;
  height: 100%;
  transition: transform .6s ease;
}

.slide-img img {
  width: auto;
  height: 100%;
}

.slide-hover-card {
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  height: 100%;
  background: rgba(0, 70, 209, 0.9);
  padding: 3.47vw 2.08vw 2.81vw;
  color: rgb(255, 255, 255);
  transition: top 0.6s;
}
.lng-en-us .slide-hover-card,.lng-ja-jp .slide-hover-card{padding: 3vw 2vw;}
.slide-inner:hover .slide-img {
  transform: translateY(-100%);
}

.slide-inner:hover .slide-hover-card {
  top: 0;
}

.slide-hover-card h5 {
  font-size: 1.25rem;
  line-height: 1.5rem;
  text-align: center;
  text-transform: capitalize;
}

.card-line {
  width: 3.47vw;
  height: 0.14vw;
  background: #fff;
  margin: 1.39vw auto 2.36vw;
}
.lng-en-us .card-line,.lng-ja-jp .card-line{margin: 0.97vw auto 1.39vw;}
.slide-hover-card p {
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.84);
  text-transform: capitalize;
}
.lng-en-us .slide-hover-card p,.lng-ja-jp .slide-hover-card p{
  font-size: 14px;
  letter-spacing: -0.33px;
}
/* 底部箭头页码 PC */
.arrow-group {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  gap: 1.39vw;
  z-index: 10;
}

.arrow-group button {
  height: 3.74vw;
  width: 3.74vw;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.prev {
  background: rgba(255, 255, 255, 0.4);
}

.next {
  background: #006e57;
}

/* .arrow-group button::before{
  font-family:slick;font-size:18px;color:#fff;
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);opacity:1;
} */
.prev::before {
  background: url(../images/slickArrow.svg) no-repeat center center;
  display: inline-block;
  height: 0.7vw;
  width: 0.7vw;
  content: '';
  transform: rotate(180deg);
}

.next::before {
  background: url(../images/slickArrow.svg) no-repeat center center;
  display: inline-block;
  height: 0.7vw;
  width: 0.7vw;
  content: '';

}

.page-num {
  position: absolute;
  bottom: 1.04vw;
  right: 7vw;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1.5rem;
  letter-spacing: 0;
  font-weight: bold;
  font-family: fangsong;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.numLine {
  width: 4.16vw;
  height: 0.07vw;
  margin: 0 0.97vw;
  background-color: rgba(255, 255, 255, 0.4);
}

.total {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
}

.coreCompetitiveness {
  display: flex;
  width: 100%;
  flex-direction: row;
  justify-content: space-between;
}

.core-item {
  padding: 2.78vw 2.78vw;
  color: #333;
  transition: all 0.3s ease;
  cursor: pointer;
  width: 25%;
}

/* 1、3项白色背景 */
.core-item:nth-child(odd) {
  background: #ffffff;
}

/* 2、4项浅灰背景 */
.core-item:nth-child(even) {
  background: #f3f4f6;
}

/* 悬浮统一蓝色底色、白色文字 */
.core-item:hover {
  background: #0046D1;
  color: #fff;
}

.core-num {
  font-size: 2.5rem;
  font-family: auto;
  font-weight: bold;
  line-height: 100%;
  letter-spacing: -0.33px;
  margin-bottom: 0.7vw;
}

.en-tip {
  font-size: 1.25rem;
  margin-bottom: 6.17vw;
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 400;
  line-height: 100%;
  color: #C7C7C7;
}
.lng-en-us .en-tip,.lng-ja-jp.en-tip{margin-bottom: 1.74vw;}
.core-item:hover .en-tip{color:rgba(255, 255, 255, 0.4)}

.core-title {
  font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.81vw;
    line-height: 100%;
    letter-spacing: -0.33px;
}
.lng-en-us .core-title,.lng-ja-jp .core-title{font-size: 1.25rem;}
.core-desc {
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.33px;
}
.lng-en-us .core-desc,.lng-ja-jp .core-desc{font-size: 0.88rem;}
.spaceGuide{
  width: 100%;
  margin-bottom: 4.16vw;
}
/* 顶部标题 */
.guide-header {
  text-align: center;
  padding: 4.16vw 0px;
}

.guide-header h2 {
  font-size: 1.5rem;
    color: rgb(51, 51, 51);
    font-weight: 600;
    line-height: 100%;
    letter-spacing: 0px;
}

.guide-header .en-title {
  font-size: 0.88rem;
    color: rgba(51, 51, 51, 0.18);
    margin: 0.7vw 0px 1.25vw;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: 0px;
    text-transform: uppercase;
}
.lng-en-us .guide-header .en-title{display: none;}
/* 外层容器 */
.guide-wrap {
  position: relative;
  width: 100%;
  height: calc(100vw / 1.8);
  padding: 12.33vw 18.7vw 11.22vw 8.32vw;
  display: flex;
  gap: 9.35vw;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.lng-en-us .guide-wrap,.lng-ja-jp .guide-wrap{padding: 11.33vw 18.7vw 9.56vw 8.32vw;}
.floor-subtitle {
  font-size: 0.88rem;
    line-height: 100%;
    font-weight: bold;
    color: #086fff;
    margin-bottom: 0.4vw;
    margin-left: 1.39vw;
    letter-spacing: 0;
    /* text-transform: uppercase; */
}

.floor-title {
  font-size: 1.25rem;
    margin-bottom: 4.16vw;
    line-height: 1.63rem;
    font-weight: bold;
    margin-left: 1.39vw;
    letter-spacing: 0;
    text-transform: uppercase;
}

.floor-list {
  display: flex;
  flex-direction: column;
  gap: 3.47vw;
}
.lng-en-us .floor-list,.lng-ja-jp .floor-list{gap: 1.81vw;}
.floor-list>p {
  padding-left: 1.39vw;
  position: relative;
  font-size: 1rem;
    line-height: 1.5rem;
    letter-spacing: 0;
    /* text-transform: uppercase; */
}

.floor-list>p::before {
  display: inline-block;
  content: '';
  width: 0.7vw;
  height: 0.7vw;
  background: url(/images/circleDot.svg) no-repeat center;
  position: absolute;
  left: 0;
  top: 14%;
}

.mobileNavWrapper {
    display: none;
  }

  .floor-nav-pc {
    width: 6.93vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4.51vw;
  }

  .floor-nav-pc .floor-item {
    width: 100%;
    position: relative;
    color: rgb(255, 255, 255);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0px 0px 0.7vw;
    opacity: 0.6;
    transition: opacity 0.28s;
    text-transform: uppercase;
  }

  .floor-nav-pc .floor-item:hover {
    opacity: 0.86;
  }

  .floor-nav-pc .floor-item.active {
    opacity: 1;
    font-weight: bold;
  }

  .floor-nav-pc .floor-item::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 0.07vw;
    background: #fff;
    transition: width 0.35s cubic-bezier(0.22,1,0.36,1);
  }

  .floor-nav-pc .floor-item.active::before {
    width: 100%;
  }

  .floor-nav-pc .floor-item span.arrow {
    position: absolute;
    right: 0;
    top: 40%;
    transform: translateY(-50%);
    font-size: 18px;
    opacity: 0;
    transition: opacity 0.28s ease;
    background:url(/images/floorArrow.svg) no-repeat center;
    width: 1.21vw;
    height: 0.31vw;
  }

  .floor-nav-pc .floor-item.active span.arrow {
    opacity: 1;
  }

  .floor-content-wrap {
    position: relative;
    color: rgb(255, 255, 255);
    width: 100%;
  }

  .floor-content-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-30px);
    transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .floor-content-item.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .floor-content-item.hide {
    pointer-events: none;
    opacity: 0;
    transform: translateY(-30px);
  }

@media screen and (max-width: 1531px) {
  .lng-en-us .slide-item,.lng-ja-jp .slide-item {
    width: 21vw !important;
  }
  .lng-en-us .slide-inner,.lng-ja-jp .slide-inner {
    height: calc(21vw * 367 / 262);
  }
  .floor-nav-pc .floor-item span.arrow{width: 17px;height: 4px;}
}  

@media screen and (max-width: 1210px) {
  .lng-en-us .service-banner,.lng-ja-jp .service-banner {
    padding: 5vw 0 7.07vw;
}
  .lng-en-us .slide-item,.lng-ja-jp .slide-item {
    width: 23.5vw !important;
  }
  .lng-en-us .slide-inner,.lng-ja-jp .slide-inner {
    height: calc(23.5vw * 367 / 262);
  }
}

/* 1024平板上下布局 769~1024 */
@media screen and (min-width:768px) and (max-width:1024px) {
  .lng-en-us .aboutGGet, .lng-ja-jp .aboutGGet{
    height: auto;
    padding: 6.97vw 8.3% 6.97vw 8.3%;
  }
  .lng-en-us .about-container, .lng-ja-jp .about-container{flex-direction: column;}
  .lng-en-us .about-text,.lng-ja-jp .about-text {
      width: 100%;
    }
  .tag-item{
    width: auto;
    height: auto;
    padding: 0.2vh 0.3vh;
  }
  .container {
    flex-direction: column;
    gap: 5vh;
    align-items: center;
  }

  .service-banner{
    height: auto;
  }
  .service-left {
    width: 77%;
    margin-top: 0;
    padding: 0;
    text-align: center;
  }

  .split-line{
    margin: 0 auto 2vh;
  }
  .service-right{
    width: 77%;
  }
  .prev::before,.next::before{
    width: 0.9vh;
    height: 0.9vh;
  }

  /* .lng-en-us .service-banner {
    padding: 5vw 0 7.07vw;
} */
  .lng-en-us .slide-item,.lng-ja-jp .slide-item {
    width: 30vw !important;
  }
  .lng-en-us .slide-inner,.lng-ja-jp .slide-inner {
    height: calc(30vw * 367 / 262);
  }

  .core-num{
    font-size: 1.72rem;
  }
  .en-tip,.core-title{font-size: 1rem;}
  .core-desc{font-size: 0.9rem;}
  .guide-wrap{
    padding: 5vh 7vw 5vh 7vw;
  }
  .lng-en-us .guide-wrap,.lng-ja-jp .guide-wrap {
      padding: 5vw 6vw 6vw 5vw;
      gap: 5vw;
  }
  .floor-nav-pc{width: 13vw;}
  .floor-nav-pc .floor-item span.arrow{
    width: 2.21vw;
    height: 1.31vw;
  }
  .lng-en-us .floor-title,.lng-ja-jp .floor-title{margin-bottom: 2vw;}
  .floor-subtitle{margin-bottom: 0.9vh;}
  .lng-en-us .floor-list,.lng-ja-jp .floor-list {
    gap: 1.2vw;
}
}

/* 移动端自适应：768px 切换上下布局 */
@media screen and (max-width: 767px) {
  .aboutUsBanner {
    height: 48vh;
    background-size: 300%;
    background-position: 72% 100%;
  }

  .bannWrapper {
    width: 89.3%;
    gap: 1.8vh;
  }

  .bannWrapper h2 {
    font-size: 2rem;
  }

  .aboutGGet {
    padding: 6vh 0 9vh;
    height: auto;
  }

  .about-container {
    flex-direction: column;
    gap: 6vh !important;
    width: 89.3%;
    margin: 0 auto;
  }

  .about-text {
    width: 100% !important;
  }

  .about-title {
    font-size: 1.54rem;
    margin-bottom: 2vh !important;
    text-align: center;
  }


  .about-en {
    font-size: 0.93rem;
    margin-bottom: 3vh !important;
  }

  .line-blue {
    width: 8vw;
    height: 0.31vh;
    margin-bottom: 6vh;
  }
  .lng-en-us .line-blue,.lng-ja-jp .line-blue {margin: 3vh auto !important;}
.lng-en-us .service-top .line-blue,.lng-ja-jp .service-top .line-blue{margin-bottom: 0 !important;}
  .about-desc {
    font-size: 1.1rem;
    line-height: 1.85rem;
    margin-bottom: 4.5vh !important;
  }

  .tag-group {
    gap: 2vw;
    justify-content: space-between;
  }

  .tag-item {
    font-size: 1.1rem;
    width: auto;
    height: auto;
    padding: 1vh;
  }

  .about-img-box {
    width: 100%;
    height: auto;
  }

  /* 顶部全局 */
  .service-top {
    width: 89.3%;
    margin: 0 auto;
    padding: 9vh 0 6vh !important;
    text-align: center;
  }

  .section-title {
    font-size: 1.54rem;
  }

  .section-en {
    font-size: 0.93rem;
    margin: 2vh 0px 3vh;
  }

  .service-top .line-blue,.guide-header .line-blue{
    width: 8vw;
    height: 0.3vh;
    margin: 0 auto;
  }

  .service-banner {
    padding: 9vh 0;
    height: auto;
    background-position:left bottom;
  }

  /* 外层容器上下排列，文字在上，轮播在下 */
  .container {
    flex-direction: column;
    gap: 10.5vh;
    padding: 0;
  }

  .service-left {
    width: 89.3%;
    padding: 0;
    margin: 9vh auto 0;
  }

  .left-title {
    font-size: 1.85rem !important;
  }

  .left-en {
    font-size: 1.1rem;
    margin: 1.5vh 0 4.5vh;
  }

  .split-line {
    margin-bottom: 6vh;
    width: 10.68vw;
    height: 0.3vh;
  }
  .lng-en-us .split-line,.lng-ja-jp .split-line{margin: 6vh 0;}

  .left-desc {
    font-size: 1.1rem;
    line-height: 1.85rem;
  }

  /* 轮播外层 */
  .service-right {
    width: 100%;
  }

  .slide-viewport {
    /* overflow: hidden !important; */
    padding-bottom: 14.55vh;
  }

  /* .service-slider{overflow:hidden !important;} */



  /* 卡片标题匹配设计图 */
  .slide-head {
    margin-bottom: 3vh;
  }

  .slide-head h4 {
    font-size: 1.24rem;
    line-height: 1.85rem;
  }

  .slide-head .en {
    font-size: 0.93rem;
    line-height: 1.85rem;
  }

  /* 底部按钮页码 */
  .arrow-group {
    gap: 8vw;
    left: 50%;
    transform: translateX(-50%);
  }

  .arrow-group button {
    width: 6vh;
    height: 6vh;
  }

  .page-num {
    display: none;
  }

  .service-slider .slide-item {
    width: 69.87vw !important;
    margin-right: 8vw;
    /* padding: 0 !important;
    float: left !important; */
  }

  .slide-img img {
    width: 100%;
  }

  .slide-inner {
    height: calc(69.87vw * 367 /262) !important;
  }

  .slide-hover-card {
    padding: 7.5vh 8vw 6.75vh !important;
  }

  .lng-en-us .slide-hover-card, .lng-ja-jp .slide-hover-card{padding: 2vh 4vw !important;}
  /* 翻转卡片文字适配 */
  .slide-hover-card h5 {
    font-size: 1.54rem;
    line-height: 1.85rem;
  }

  .card-line {
    width: 13.35vw;
    height: 0.55vw;
    margin: 3vh auto 5.1vh !important;
  }
  .lng-en-us .card-line, .lng-ja-jp .card-line{margin: 2vh auto 2vh !important;}

  .slide-hover-card p {
    font-size: 1.24rem;
    line-height: 1.85rem;
  }

  .prev::before,
  .next::before {
    height: 11px;
    width: 11px;
  }

  .coreCompetitiveness {
    flex-direction: column;
  }

  .core-item {
    width: 100%;
    padding: 6vh 8vw;
  }

  .core-num {
    font-size: 3.08rem;
    margin-bottom: 3vh;
  }

  .en-tip {
    font-size: 1.24rem !important;
    margin-bottom: 13.8vh !important;
  }

  .core-title {
    font-size: 1.85rem !important;
    margin-bottom: 3.6vh;
  }

  .core-desc {
    font-size: 1.08rem !important;
    line-height: 1.85rem;
  }

  .guide-header{
    padding: 6vh 0 7.5vh;
  }
  .guide-header h2{
    font-size: 1.54rem;
  }
  .guide-header .en-title{
    font-size: 0.93rem;
    margin: 2vh 0px 3vh;
  }
  .guide-wrap {
    flex-direction: column;
  }

  .floor-nav-pc {
    display: none;
  }

  .guide-wrap {
    position: relative;
    width: 100%;
    /* overflow: hidden; */
    padding: 9vh 0 !important;
    gap: 9vh;
    height: auto;
  }
  .mobileNavWrapper{display: block;}

  /* 移动端顶部横向导航 */
  .floor-nav-mobile {
    width: 85.3%;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        margin: 0 auto;
        /* gap: 12vw; */
        padding-bottom: 2.1vh;
  }

  /* 导航底部灰色通栏线 */
  .floor-nav-mobile::after {
    content: "";
    position: absolute;
    /* left: 16px;
    right: 16px; */
    bottom: 0;
    width: 100%;
    height: 0.15vh;
    background: rgba(255,255,255,0.1);
  }

  /* 当前选中白色短横线 */
  .nav-indicator {
    position: absolute;
    bottom: 0;
    height: 0.15vh;
    background: #ffffff;
    transition: left 0.35s cubic-bezier(0.22,1,0.36,1), width 0.35s cubic-bezier(0.22,1,0.36,1);
    z-index: 3;
  }

  .floor-nav-mobile .floor-item {
    font-size: 1.1rem;
    font-weight: 400;
    color: #fff;
    /* display: flex;
    align-items: center; */
    position: relative;
    transition: opacity 0.28s ease;
    opacity: 0.6;
    width: 20%;
        text-align: center;
  }

  .floor-nav-mobile .floor-item.active {
    opacity: 1;
    font-weight: 600;
  }

  /* 移动端内容区域：正常文档流，不裁切，不消失 */
  .floor-content-wrap {
    width: 89.3%;
    min-height: 84vh;
    margin: 0 auto;
  }

  .floor-content-item {
    display: none;
    animation: mobileFadeIn 0.4s ease-out;
    transition: none;
    position: relative;
  }

  .floor-content-item.show {
    display: block;
  }

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

  .floor-subtitle{
    font-size: 1.1rem;
    margin-left: 0;
    margin-bottom: 0.75vh;
  }
  .floor-title{
    font-size: 1.54rem;
    line-height: 2rem;
    margin-left: 0;
    margin-bottom: 10.5vh;
  }
  .floor-list{gap: 7.5vh !important;}
  .floor-list>p{
    padding-left: 5.35vw;
    font-size: 1.1rem;
    line-height: 1.85rem;
  }
  .floor-list>p::before{
    width: 2.67vw;
    height: 2.67vw;
    top: 11%;
  }
  
  /* 移动端楼层导航原生sticky吸顶，无JS、无频闪、自动复原 */
.guide-wrap {
  /* 限定sticky生效范围：只在guide-wrap内部滚动吸附 */
  overflow: visible;
}
.mobileNavWrapper {
  width: 100%;
  background: transparent;
  position: sticky;
  top: 60px;
  z-index: 99;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.mobileNavWrapper.stuck {
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.floor-nav-mobile {
  position: static;
  width: 85.3%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  padding: 0 0 2.1vh;
  transition: padding 0.25s ease;
}
 /* 外层吸顶时，内层增加上下内边距  */
.mobileNavWrapper.stuck .floor-nav-mobile {
  padding: 12px 0;
}

.spaceGuide{
  margin-bottom: 0;
}
}