/* 关于我们页面 - 作用域隔离，避免 utils.css 冲突 */
.about-page{
  width: 100%;
  overflow: hidden;
  background: #fff;
}
.about-page em,
.about-page i{
  font-style: normal;
}
.about-page ul{
  list-style: none;
  margin: 0;
  padding: 0;
}
.about-page a{
  color: inherit;
}

.header{
  overflow: visible;
  height: auto;
}

/* ========== Hero + 理念卡片 ========== */
.about-page .about-hero{
  width: 100%;
  position: relative;
  background-color: #0d1a3a;
  background-image: var(--about-hero-bg, url(../images/bannerAbout.jpg));
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding-bottom: 8rem;
  margin-bottom: 8rem;
  box-sizing: border-box;
}
.about-page .about-hero::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(8, 20, 50, 0.35) 0%, rgba(8, 20, 50, 0.55) 100%);
  pointer-events: none;
}
.about-page .about-hero-content{
  position: relative;
  z-index: 1;
  width: 118.2rem;
  max-width: calc(100% - 4rem);
  margin: 0 auto;
  min-height: 46rem;
  padding: 6rem 2rem 20rem;
  box-sizing: border-box;
}
.about-page .about-hero-text{
  position: absolute;
  top: 6rem;
  right: 2rem;
  max-width: 72rem;
  text-align: right;
  color: #fff;
}
.about-page .about-hero-text h1{
  font-size: 4.8rem;
  font-weight: bold;
  margin: 0 0 1.6rem;
  letter-spacing: 0.3rem;
  line-height: 1.2;
  color: #fff;
  text-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.35);
}
.about-page .about-hero-text p{
  font-size: 2rem;
  margin: 0;
  line-height: 1.7;
  letter-spacing: 0.05rem;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 0.1rem 0.4rem rgba(0, 0, 0, 0.3);
}

/* 底部悬浮理念卡片 */
.about-page .about-values{
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 50%);
  z-index: 2;
  width: 118.2rem;
  max-width: calc(100% - 4rem);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 0.6rem 2.4rem rgba(0, 0, 0, 0.1);
  display: flex;
  padding: 3.2rem 0;
  box-sizing: border-box;
}
.about-page .about-values::before{
  content: '';
  position: absolute;
  top: 50%;
  left: 8%;
  right: 8%;
  border-top: 1px dashed #d8d8d8;
  z-index: 0;
  pointer-events: none;
}
.about-page .about-value-item{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  padding: 0 3rem;
  border-right: 1px dashed #e0e0e0;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}
.about-page .about-value-item:last-child{
  border-right: none;
}
.about-page .about-value-icon-ring{
  position: relative;
  flex-shrink: 0;
  width: 8.4rem;
  height: 8.4rem;
  border: 1px dashed #c8c8c8;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-page .about-value-icon-ring em{
  position: absolute;
  bottom: 1.4rem;
  font-size: 1.1rem;
  color: #aaa;
  font-style: normal;
  line-height: 1;
}
.about-page .about-value-icon{
  width: 4.2rem;
  height: 4.2rem;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: -0.6rem;
}
.about-page .about-value-icon.icon-philosophy{
  background-image: url(../images/about_icon3.png);
}
.about-page .about-value-icon.icon-mission{
  background-image: url(../images/about_icon2.png);
}
.about-page .about-value-icon.icon-slogan{
  background-image: url(../images/about_icon1.png);
}
.about-page .about-value-text{
  min-width: 0;
}
.about-page .about-value-text h3{
  font-size: 1.8rem;
  color: #222;
  font-weight: bold;
  margin: 0 0 0.6rem;
}
.about-page .about-value-text p{
  font-size: 1.4rem;
  color: #888;
  margin: 0;
  line-height: 1.6;
}

/* ========== 平台介绍 ========== */
.about-platform{
  width: 100%;
  background: #fff;
  padding: 4rem 2rem 10rem;
  box-sizing: border-box;
}
.about-platform-inner{
  width: 118.2rem;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 6rem;
}
.about-platform-visual{
  flex-shrink: 0;
  width: 42rem;
}
.about-platform-img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.about-platform-content{
  flex: 1;
  min-width: 0;
}
.enterprisetop{
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 3rem;
}
.enterprisetop div{
  padding: 0.8rem 2.4rem;
  font-size: 1.5rem;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid #1a3a8c;
  color: #1a3a8c;
  background: #fff;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.1rem;
}
.enterprisetop div.selected{
  background: #1a3a8c;
  color: #fff;
  border-color: #1a3a8c;
}
.enterprisecon{
  display: none;
}
.enterprisecon.visable{
  display: block;
}
.enterprisecon p{
  font-size: 1.5rem;
  line-height: 2.4rem;
  color: #555;
  margin: 0 0 2rem;
}
.enterprisecon .platform-lead{
  color: #333;
  margin-bottom: 2.4rem;
}
.enterprisecon .platform-item{
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.platform-dot{
  display: block;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: #1a3a8c;
  margin-top: 0.8rem;
  flex-shrink: 0;
}
.enterprisecon .platform-item span{
  flex: 1;
}

/* ========== 我们的优势 ========== */
.about-advantages{
  width: 100%;
  background: #fff;
  padding: 6rem 2rem 8rem;
  box-sizing: border-box;
  overflow: visible;
}
.about-advantages-head{
  width: 118.2rem;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.about-advantages .about-section-title{
  color: #222;
  margin-bottom: 3.2rem;
}
.about-section-title{
  text-align: center;
  font-size: 3.2rem;
  font-weight: bold;
  color: #222;
  margin: 0 0 4rem;
  letter-spacing: 0.2rem;
}
.about-section-title.light{
  color: #fff;
}

.businesstsb{
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  margin: 0 auto -3.2rem;
  position: relative;
  z-index: 3;
}
.businesstsb div{
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0 2.4rem;
  background: #fff;
  border: 1px solid #e4e4e4;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
  height: 6.4rem;
  min-height: 6.4rem;
  box-sizing: border-box;
  box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.04);
  position: relative;
}
.businesstsb div:nth-child(1){
  width: 46.8rem;
  max-width: none;
  flex: none;
}
.businesstsb div:nth-child(2){
  min-width: 28rem;
}
.businesstsb div.selected{
  height: 9.6rem;
  min-height: 9.6rem;
  background: #032DC1;
  border-color: #032DC1;
  box-shadow: -0.2rem 0 1.638rem 0.018rem rgba(33, 22, 19, 0.24);
  z-index: 2;
}
.about-page .businesstsb div em{
  font-style: normal;
  font-size: 1.5rem;
  color: #666;
  line-height: 1.3;
  text-align: left;
}
.about-page .businesstsb div.selected em{
  color: #fff;
  font-weight: normal;
}
.adv-tab-icon{
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.45;
  filter: grayscale(1);
}
.businesstsb div.selected .adv-tab-icon{
  opacity: 1;
  filter: brightness(0) invert(1);
}
.businesstsb .about-value-icon{
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  margin-top: 0;
  filter: brightness(0) saturate(0%);
  opacity: 0.38;
  transition: filter 0.2s, opacity 0.2s;
}
.businesstsb div.selected .about-value-icon{
  filter: none;
  opacity: 1;
}
.adv-icon-chart{
  background-image: url(../images/first_icon.png);
}
.adv-icon-user{
  background-image: url(../images/second_icon.png);
}

.about-advantages-panel{
  width: 118.2rem;
  max-width: 100%;
  margin: 0 auto;
  margin-top: 0;
  padding: 5.6rem 2.4rem 5rem;
  box-sizing: border-box;
  background: url(../images/1104.png) no-repeat center center;
  background-size: cover;
  position: relative;
  z-index: 1;
  border-top: 1px dashed rgba(255, 255, 255, 0.45);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.45);
}
.about-advantages-panel .businesscon{
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
}
.businesscon > div{
  display: none;
}
.businesscon > div.selected{
  display: block;
}

.about-adv-cards{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
  align-items: stretch;
}
.about-adv-cards.cols-2{
  justify-content: center;
  gap: 2.4rem;
}
.about-adv-cards.cols-2 li{
  flex: 0 1 48rem;
}
.about-adv-cards li{
  flex: 1;
  position: relative;
  background: rgba(245, 247, 250, 0.82);
  padding: 3.6rem 2rem 2.4rem;
  min-height: 15rem;
  box-sizing: border-box;
  overflow: visible;
}
.about-adv-card-head{
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1rem;
  min-height: 4.8rem;
}
.about-adv-diamond-icon{
  flex-shrink: 0;
  width: 5.6rem;
  height: 5.6rem;
  margin-top: -4.4rem;
  object-fit: contain;
}
.about-adv-card-icon{
  flex-shrink: 0;
  width: 5.6rem;
  height: 5.6rem;
  margin-top: -4.4rem;
  background: #032DC1;
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0.3rem 0.8rem rgba(3, 45, 193, 0.3);
}
.about-adv-card-icon img{
  width: 2.8rem;
  height: 2.8rem;
  transform: rotate(-45deg);
  object-fit: contain;
}
.about-adv-card-head h3,
.about-adv-cards li h3{
  color: #222;
  font-size: 1.8rem;
  font-weight: bold;
  margin: 0;
  padding: 0.6rem 0 0;
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}
.about-adv-cards li p{
  color: #444;
  font-size: 1.4rem;
  line-height: 2.2rem;
  margin: 0;
  padding-left: 6.8rem;
}
.about-adv-cards.cols-2 li p{
  padding-left: 6.8rem;
}

/* ========== 为什么选择我们 ========== */
.about-why{
  width: 118.2rem;
  max-width: 100%;
  margin: 0 auto;
  line-height: 0;
}
.about-why-img{
  display: block;
  width: 100%;
  height: auto;
}

/* ========== 荣誉轮播 ========== */
/* 布局比例：总宽 118.2rem = 左箭头 4.6rem + 间距 2rem + 轮播区(flex:1) + 间距 2rem + 右箭头 4.6rem */
/* 卡片比例：左图 32% 方形 + 右文 68% */
.about-honors-section{
  background: linear-gradient(180deg, #fff 0%, #f4f6fb 100%);
  padding-bottom: 10rem;
}
.about-honors-section .about-section-title{
  width: 100%;
  max-width: 118.2rem;
  margin: 0 auto 5.6rem;
  padding-bottom: 2rem;
  position: relative;
  box-sizing: border-box;
}
.about-honors-section .about-section-title::after{
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 6rem;
  height: 0.4rem;
  background: linear-gradient(90deg, transparent, #032DC1, transparent);
  border-radius: 0.2rem;
}
.about-honors-slider{
  display: flex;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 118.2rem;
  margin: 0 auto;
  box-sizing: border-box;
}
.about-honors-slider > .honor-arrow{
  flex: 0 0 4.6rem;
  width: 4.6rem;
  height: 4.6rem;
  padding: 0;
  border: 1px solid rgba(3, 45, 193, 0.12);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0.2rem 1rem rgba(3, 45, 193, 0.1);
  cursor: pointer;
  position: relative;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.about-honors-slider > .honor-arrow::after{
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1rem;
  border-color: #032DC1;
  border-style: solid;
}
.about-honors-slider > .honor-arrow-l::after{
  border-width: 0 0 2px 2px;
  transform: translate(-15%, -50%) rotate(45deg);
}
.about-honors-slider > .honor-arrow-r::after{
  border-width: 2px 2px 0 0;
  transform: translate(-85%, -50%) rotate(45deg);
}
.about-honors-slider > .honor-arrow:hover{
  background: #032DC1;
  border-color: #032DC1;
  box-shadow: 0 0.4rem 1.4rem rgba(3, 45, 193, 0.25);
}
.about-honors-slider > .honor-arrow:hover::after{
  border-color: #fff;
}
.honor-carousel{
  flex: 1 1 auto;
  min-width: 0;
  height: 36rem;
  position: relative;
  overflow: hidden;
}
.honor-item{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: stretch;
  box-sizing: border-box;
  background: #fff;
  border-radius: 1rem;
  border: 1px solid rgba(3, 45, 193, 0.1);
  box-shadow: 0 0.2rem 1.6rem rgba(3, 45, 193, 0.07);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.honor-item.is-active{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}
.honor-item-img{
  flex: 0 0 32%;
  width: 32%;
  display: flex;
  align-items: center;
  justify-content: center;
  /* padding: 2.4rem; */
  box-sizing: border-box;
}
.honor-item-img img{
  width: 100%;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}
.honor-item-body{
  flex: 1 1 0;
  min-width: 0;
  padding: 3rem 3.2rem 3rem 3.2rem;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}
.honor-date{
  display: inline-flex;
  align-self: flex-start;
  padding: 0.4rem 1.4rem;
  margin-bottom: 1.4rem;
  font-size: 1.3rem;
  color: #032DC1;
  background: rgba(3, 45, 193, 0.08);
  border-radius: 10rem;
}
.honor-item-body h4{
  font-size: 2rem;
  font-weight: bold;
  color: #1a1a2e;
  line-height: 1.6;
  margin: 0 0 1.4rem;
}
.honor-item-body p{
  flex: 1;
  font-size: 1.5rem;
  line-height: 2.6rem;
  color: #666;
  margin: 0;
}
.honor-link{
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.6rem;
  margin-top: 2rem;
  padding: 0.9rem 2.4rem;
  border: 1px solid #032DC1;
  border-radius: 0.4rem;
  color: #032DC1;
  font-size: 1.4rem;
  background: #fff;
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}
.honor-link::after{
  content: '→';
  transition: transform 0.25s;
}
.honor-link:hover{
  background: #032DC1;
  color: #fff;
  box-shadow: 0 0.4rem 1.4rem rgba(3, 45, 193, 0.28);
}
.honor-link:hover::after{
  transform: translateX(0.3rem);
}

@media (max-width: 960px) {
  .about-page .about-hero{
    margin-bottom: 22rem;
    padding-bottom: 4rem;
  }
  .about-page .about-hero-content{
    min-height: 32rem;
    padding-bottom: 14rem;
  }
  .about-page .about-hero-text{
    position: static;
    text-align: center;
    max-width: 100%;
    padding-top: 2rem;
  }
  .about-page .about-hero-text h1{
    font-size: 3.2rem;
  }
  .about-page .about-values{
    flex-direction: column;
    padding: 2rem 1.6rem;
    transform: translate(-50%, 40%);
  }
  .about-page .about-values::before{
    display: none;
  }
  .about-page .about-value-item{
    border-right: none;
    border-bottom: 1px dashed #e0e0e0;
    padding: 1.6rem 0;
    justify-content: flex-start;
  }
  .about-page .about-value-item:last-child{
    border-bottom: none;
  }
  .about-platform-inner{ flex-direction: column; }
  .about-platform-visual{ width: 100%; }
  .businesstsb{ flex-direction: column; align-items: center; margin-bottom: 0; }
  .businesstsb div,
  .businesstsb div:nth-child(1),
  .businesstsb div:nth-child(2){
    max-width: 100%;
    width: 100%;
    min-width: 0;
  }
  .businesstsb div.selected{
    height: auto;
    min-height: 6.4rem;
  }
  .about-advantages-panel{ padding: 4rem 1.6rem; margin-top: 2rem; }
  .about-adv-cards{ flex-direction: column; gap: 5rem; }
  .about-adv-card-head{ min-height: auto; }
  .about-adv-diamond-icon,
  .about-adv-card-icon{ margin-top: -3.6rem; }
  .about-adv-cards li p,
  .about-adv-cards.cols-2 li p{ padding-left: 0; }
  .why-center{ width: 10rem; height: 10rem; font-size: 1.6rem; }
  .why-node-circle{ width: 6.4rem; height: 6.4rem; background-size: 6.4rem 6.4rem; }
  .why-node-circle img{ width: 3.2rem; height: 3.2rem; }
  .why-label{ font-size: 1.2rem; white-space: normal; max-width: 10rem; text-align: center; }
  .why-item-1 .why-label{ top: -4.8rem; max-width: 12rem; left: 50%; transform: translateX(-50%); }
  .why-item-2 .why-label,
  .why-item-3 .why-label,
  .why-item-4 .why-label,
  .why-item-5 .why-label{
    top: calc(100% + 0.8rem);
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .about-honors-section .about-section-title,
  .about-honors-slider{ width: 100%; }
  .about-honors-slider{ gap: 1.2rem; }
  .honor-carousel{ height: auto; min-height: 0; }
  .honor-item{
    position: relative;
    flex-direction: column;
    height: auto;
    opacity: 1;
    visibility: hidden;
    display: none;
  }
  .honor-item.is-active{
    display: flex;
    visibility: visible;
  }
  .honor-item-img{
    flex: none;
    width: 100%;
    padding: 2rem;
  }
  .honor-item-img img{
    max-width: 100%;
  }
  .honor-item-body{
    padding: 2.4rem 2rem 2.8rem;
  }
  .honor-item-body h4{ font-size: 1.8rem; }
  .honor-item-body p{ line-height: 2.4rem; }
  .about-honors-slider > .honor-arrow{
    flex: 0 0 4rem;
    width: 4rem;
    height: 4rem;
  }
}
