.br_ser_area {
  padding: 50px 0;
}
.br_ser_area .row{
  align-items:center
}
.br_ser_area h3 a {
  font-family: var(--title-font-family);
  font-weight: 700;
  line-height: 1.2;
  transition: 0.5s;
  font-size: 22px;
  transition: 0.5s;
  margin-bottom: 5px;
  color: var(--title-text-color);
}
.br_ser_area h3 a:hover {
  color: var(--color-primary);
  text-emphasis: none;
}
.br_ser_area .witr_s_flex {
  display: flex;
}

.br_ser_area .play-overlay a {
  position: relative;
  display: inline-block;
  background: #fff;
  border-radius: var(--button-radius);
}
.br_ser_area .play-overlay a::before {
  position: absolute;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  animation: witr_squares 1.5s ease-in-out infinite;
  background: #fff;
  border-radius: 10px;
}
.br_ser_area .play-overlay,
.br_ser_area .play-overlay i {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}
.br_ser_area .play-overlay i {
  color: var(--color-primary);
}
.br_ser_area .witr_section_title {
  position: relative;
  margin-bottom: 50px;
}
.br_ser_area .all_icon_color img {
  margin: 10px 40px 0 0;
}
.br_ser_area .em-service-title h3 {
  padding: 0;
  margin: 0px 0 15px 0;
}
.br_ser_area .all_color_service p {
  line-height: 1.6;
  margin: 0 142px 0 0;
}
.br_ser_area .em-service2.sleft.all_color_service {
  margin-bottom: 55px;
}
.br_ser_area .witr_btn {
  margin-top: -12px;
  background: var(--color-primary);
  border-radius: 0;
  color: #fff;
  display: inline-block;
  font-size: 17px;
  padding: 17px 30px 017px 30px;
  text-align: center;
  position: relative;
  margin-right: 20px;
  z-index: 2;
  transition: 1s;
  text-transform: uppercase;
}

.br_ser_area .witr_section_title_inner h2,
.br_ser_area .witr_section_title_inner h3 {
  font-size: clamp(20px, 1.9vw, 36px);
  font-weight: 700;
  margin: auto;
  font-family: var(--title-font-family);
  line-height: 1.4;
}
.br_ser_area .witr_section_title_inner h2 {
  font-size: 16px;
  display: inline-block;
  position: relative;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.br_ser_area .witr_section_title_inner h3 span {
  color: var(--color-primary);
}
.br_ser_area .witr_section_title_inner p {
  line-height: 1.6;
  padding: 8px 0 0 0;
  margin-top: 10px;
  font-size: clamp(14px, 1.1vw, 21px);
}
.br_ser_area .witr_image_title {
  max-width: 24px;
  max-height: 24px;
  margin-top: 0;
  margin-bottom: 10px;
  position: absolute;
  top: -7px;
  left: 0;
}
.br_ser_area .witr_all_color_v a {
  font-size: 16px;
  width: 54px;
  height: 54px;
  line-height: 54px;
  background: #fff;
  border-radius: 10px;
}
.br_ser_area .witr_videobg_image {
  position: relative;
  text-align: center;
}
.br_ser_area .witr_videobg_image:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
}
.br_ser_area .witr_all_color_v img {
}

@keyframes witr_squares {
  0% {
    transform: scale(1);
    opacity: 0;
  }
  20% {
    transform: scale(1.24);
    opacity: 1;
  }
  100% {
    transform: scale(2.1);
    opacity: 0;
  }
}
@media (min-width: 992px) and (max-width: 1364px) {
  .br_ser_area .play-overlay {
    top: 50% !important;
    left: 50% !important;
  }
}
@media (min-width: 992px) and (max-width: 1199px) {
  .br_ser_area .witr_section_title_inner.text-left p {
    width: 100%;
  }

  .br_ser_area .em-service2 {
    padding: 0;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .br_ser_area .all_color_service p {
    margin: 0;
  }
  .br_ser_area .all_icon_color img {
    padding-right: 20px;
  }

  .br_ser_area .witr_section_title_inner p {
    width: 100%;
  }
  .br_ser_area .em-service2 {
    padding: 0;
  }
  .br_ser_area .ser_witr_iner {
    left: 0;
  }
}
@media (max-width: 991px) {
  .br_ser_area .br_ser_area {
    background-position: left center;
    padding: 30px 0;
  }
  .br_ser_area .all_icon_color img {
    margin: 10px 40px 10px 0;
  }
  .br_ser_area .all_color_service p {
    margin: 0;
  }
  .br_ser_area .witr_section_title {
    text-align: center;
    margin-bottom: 20px;
    
  }
  .br_ser_area .witr_section_title_inner h2 {
    font-size: 16px !important;
  }

  .br_ser_area .witr_section_title_inner.text-left p {
    width: 100%;
  }
  .br_ser_area .contact_page_area .witr_section_title_inner.text-left p {
    width: 100%;
  }
  .br_ser_area .brickit_service_area .witr_section_title_inner.text-left p {
    width: 100%;
  }
  .br_ser_area .witr_section_title_inner p {
    padding-top: 10px;
  }
  .br_ser_area .play-overlay {
    top: 50% !important;
    left: 50% !important;
  }

  .br_ser_area .witr_btn {font-size: 14px;padding: 10px}
  .br_ser_area .ser_witr_iner {margin-top: 25px;}
}
@media (min-width: 480px) and (max-width: 767px) {


  .br_ser_area .witr_section_title_inner.text-left p {
    width: 91%;
  }
}
@media (max-width: 767px) {
  .br_ser_area .em-service2 {
    padding: 0 20px 0 0;
  }
  .br_ser_area {
    background-position: left center;
    padding: 30px 0;
  }
  .br_ser_area .ser_witr_iner {
    top: 30px;
    left: 20px;
  }
}

/* --- 专门修复 Fancybox 弹窗视频比例 --- */

/* 1. 强制弹窗内容保持 16:9 比例 */
.fancybox-slide--iframe .fancybox-content {
    width: 100% !important;       /* 宽度占满屏幕 */
    max-width: 960px !important;  /* 最大宽度限制，防止PC端太大 */
    height: auto !important;      /* 高度自动 */
    aspect-ratio: 16 / 9;         /* 【核心】强制锁定 16:9 比例 */
    margin: 0 auto !important;    /* 居中 */
    padding: 0 !important;
    background: #000;
}

/* 2. 确保 iframe 本身填满这个区域 */
.fancybox-iframe {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

/* 3. (可选) 针对手机竖屏的特殊微调 */
@media (max-width: 768px) {
    .fancybox-slide--iframe {
        padding: 0 !important; /* 去掉手机端弹窗的默认边距 */
    }
    
    .fancybox-slide--iframe .fancybox-content {
        width: 100% !important; /* 手机端强制 100% 宽 */
    }
}