:root {
  --bobo-icon-title-size: 36px;
  --bobo-icon-text-size: 18px;
  --bobo-icon-text-leading: 1.6;
  --bobo-icon-text-pt: 23px;
  --bobo-icon-pd: 90px 0;
}

.bobo-icon-columns {
  padding: var(--bobo-icon-pd);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bobo-icon-columns h3 {
  font-size: var(--bobo-icon-title-size);
  color: #000000;
  line-height: 1;
  font-weight: 700;
  text-align: center;
}

.bobo-icon-tabs {
  margin-top: 42px;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

.bobo-icon-tabs .nav-item {
  padding: 8px;
  cursor: pointer;
  box-sizing: border-box;
}

.bobo-icon-tabs .nav-link {
  background-color: rgb(237 237 237);
  padding: 35px 15px;
  height: 100%;
  box-sizing: border-box;
  text-align: center;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
}
.bobo-icon-tabs  .nav-link.active {
  background-color: var(--color-primary);
}
.bobo-icon-tabs .nav-link.active p {
  color: #fff;
}
.bobo-icon-tabs .nav-link.active img {
  filter: brightness(100);
}

.bobo-icon-tabs .nav-link img {
  height: 52px;
}

.bobo-icon-tabs .nav-link p {
  color: var(--text-color);
  font-size: var(--bobo-icon-text-size);
  line-height: 1.4;
  margin-top: var(--bobo-icon-text-pt);
}

/*.bobo-icon-content.tab-content>.active {*/
/*  display: flex;*/
/*  justify-content: space-between;*/
/*  gap: 4vw;*/
/*}*/
/*.bobo-icon-card {*/
/*  display: flex;*/
/*  flex-direction: column;*/
/*  gap: 20px;*/
/*  flex: 1;*/
/*  background-color: #fff;*/
/*  border: 1px solid #efefef;*/
/*  padding: 45px 3%;*/
/*  border-top-left-radius: 40px;*/
/*}*/


.bobo-icon-content.tab-content > .active {
    display: flex;
    flex-wrap: wrap;      /* 允许换行 */
    gap: 1vw;             /* 卡片间距 */
    justify-content: space-between; /* 水平安定对齐 */
}

/* 单个卡片：弹性分栏逻辑 */
.bobo-icon-card {
    flex: 1 1 calc(25% - (4vw * 1)); /* 弹性分栏公式 */
    min-width: calc(25% - (4vw * 1)); /* 防止宽度过小 */
    max-width: 33%;       /* 最大列宽固定为四等分 */
    padding: 45px 3%;
    border-top-left-radius: 40px;
    background-color: #fff;
    border: 1px solid #efefef;
}




.bobo-icon-content {
  margin-top: 50px;
}




.bobo-icon-card > i {
  font-size: 35px;
  color: var(--color-primary);
}

/*@media screen and (min-width: 768px) {*/
.bobo-icon-tabs .nav-item:hover .nav-link {
  background: var(--color-primary);
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
}

.bobo-icon-tabs .nav-item:hover p {
  color: #fff;
}

.bobo-icon-tabs .nav-item:hover img {
  filter: brightness(100);
}
/*}*/
@media (min-width: 1200px) {
    .col-xl-2 {
        -ms-flex: 0 0 16.666667%;
        -webkit-box-flex: 0;
        flex: 0 0 13.666667%;
        max-width: 13.666667%;
    }
}

@media screen and (max-width: 1500px) {
  :root {
    --bobo-icon-title-size: 32px;
    --bobo-icon-text-size: 17px;
    --bobo-icon-text-leading: 1.4;
  }
}

@media screen and (max-width: 1280px) {
  :root {
    --bobo-icon-title-size: 28px;
    --bobo-icon-text-size: 16px;
  }
}

@media screen and (max-width: 992px) {
  :root {
    --bobo-icon-title-size: 24px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --bobo-icon-title-size: 28px;
    --bobo-icon-text-size: 14px;
    --bobo-icon-pd: 30px 0;
    --bobo-icon-text-leading: 1.3;
    --bobo-icon-text-pt: 20px;
  }

  .bobo-icon-tabs {
    margin: 25px -8px 0;
  }

  .bobo-icon-tabs .nav-link {
    padding: 20px 10px;
  }

  .bobo-icon-tabs .nav-link img {
    height: 48px;
  }
  
  .bobo-icon-content.tab-content>.active {
    flex-direction: column;
  }
  
  .bobo-icon-card {
    max-width: 100%;
  }
}

@media screen and (max-width: 576px) {
  :root {
    --bobo-icon-title-size: 24px;
  }
}