.az_fea_area {
  padding: 80px 0;
  font-family: var(--font-family);
}
.az_fea_area .em-service-title h3 {
  font-family: var(--title-font-family);
}
.az_fea_area .row {
  justify-content: center;   /* 让子项居中 */
}
.az_fea_area .col-lg-4{
  -webkit-box-flex: 0;
  flex: 0 0 46%;
  max-width: 40%;
  margin: 0;
}
.az_fea_area .em-service {
  padding: 0px 20px 30px 20px;
  box-shadow: 0px 0px 35px 0px rgba(0, 0, 0, 0.16);
  border-radius: 10px;
  transition: 0.5s;
  margin-bottom: 30px;
}
.az_fea_area .service_top_text {
  display: block;
}
.az_fea_area .em-service-icon i {
  color: var(--color-primary);
  font-size: 45px;
  border-radius: 0px 0px 50px 50px;
  padding: 10px 20px 10px 20px;
  background-color: var(--color-second);
  display: inline-block;
  margin-bottom: 15px;
  transition: 0.5s;
}
.az_fea_area .em-service-title {
  overflow: hidden;
}
.az_fea_area .em-service h3 {
  padding: 5px 0px 10px 0px;
  transition: 0.5s;
  margin-bottom: 8px;
  font-size: 24px;
  color: #000;
}
.az_fea_area .em-service-desc p {
  transition: 0.5s;
  color: var(--text-color);
}
.az_fea_area .service-btn {
  position: relative;
  transition: 0.5s;
}
.az_fea_area .service-btn > a {
  display: inline-block;
  transition: 0.5s;
  padding: 9px 30px;
  border-radius: 0px;
  font-size: 16px;
  font-weight: 500;
  color: var(--title-text-color);
}
.az_fea_area .service-btn > a:hover {
  text-decoration: none;
  color: var(--bg-color);
}
.az_fea_area .em-service:hover {
  background: var(--color-primary);
  border-radius: 0;
}
.az_fea_area .em-service:hover:before {
  content: "";
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: -1;
  transition: 0.5s;
}
.az_fea_area .em-service:hover .em-service-title h3,
.az_fea_area .em-service:hover .em-service-desc p,
.az_fea_area .service-btn a:hover {
  color: var(--bg-color);
}

.az_fea_area .witr_section_title {
  margin-bottom: 50px;
}

.az_fea_area .witr_section_title_inner h2,
.az_fea_area .witr_section_title_inner h3 {
  font-size: 40px;
  color: #000;
  margin: auto;
  font-weight: 700;
  line-height: 1.4;
}
.az_fea_area .witr_section_title_inner h2 {
  font-size: 16px;
  display: inline-block;
  color: var(--color-primary);
}
@media (min-width: 992px) and (max-width: 1199px) {
  .az_fea_area .witr_section_title_inner h3 {
    font-size: 38px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .az_fea_area .witr_section_title_inner h3 {
    font-size: 32px;
  }
}
/* @media (max-width: 767px) {
  .az_fea_area .witr_section_title {
    text-align: center;
  }
  .az_fea_area .witr_section_title .text-right {
    text-align: center !important;
  }
  .az_fea_area .witr_section_title_inner h2 {
    font-size: 16px !important;
    padding-top: 10px;
  }

  .az_fea_area .witr_section_title_inner h2,
  .az_fea_area .witr_section_title_inner h3 {
    font-size: 28px;
  }
}
@media only screen and (min-width: 480px) and (max-width: 767px) {
  .az_fea_area .witr_section_title_inner h2,
  .az_fea_area .witr_section_title_inner h3 {
    font-size: 25px;
  }
} */

/* ========== 手机端专属 ≤767px ========== */
@media (max-width: 767px) {
  /* 1. 卡片：去掉厚重阴影，改成轻盈白卡 */
  .az_fea_area .em-service {
    box-shadow: none;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 24px 16px 32px;
    margin-bottom: 20px;
  }

  /* 2. 图标：缩小一点，圆角更圆 */
  .az_fea_area .em-service-icon i {
    font-size: 32px;
    padding: 8px 16px;
    border-radius: 50px;
  }

  /* 3. 标题：字号缩小，居中 */
  .az_fea_area .em-service h3 {
    font-size: 18px;
    text-align: center;
  }

  /* 4. 描述：字号 14px，行高加大，居中 */
  .az_fea_area .em-service-desc p {
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
  }

  /* 5. 按钮：全宽 + 圆角 + 稍大字号 */
  .az_fea_area .service-btn > a {
    display: block;
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border-radius: 8px;
  }

  /* 6. 取消悬停特效（手机没有 hover） */
  .az_fea_area .em-service:hover {
    background: none;
  }
}