body {
  background: rgb(0,0,0);
}
a {
  text-decoration: none;
}

#title_bar {
  background: url("../../assets/img/Index/index_title_bg.jpg") no-repeat;
  background-size: cover;
}

.title_bar_right_1 {
  font-size: clamp(1.2rem, 2.5vw, 2.5rem);
}

.title_bar_right_2 {
  font-size: clamp(0.5rem, 1vw, 1rem);
}

.title_bar_left_1 {
  font-size: clamp(2rem, 3vw, 8rem);
  font-weight: bold;
  line-height: 1.3em;
}

.title_bar_left_2 {
  font-size: clamp(0.5rem, 1vw, 1rem);
}

#nav_container {
  padding-left: 5%;
  padding-right: 5%;
}

@media (min-width: 576px) {
  .logo {
    width: 260px;
  }
}

@media (min-width: 768px) {
  .logo {
    width: 350px;
  }
}

#title_bar_hr {
  width: 50%;
  height: 3px;
  color: #ffffff;
}

.title_bar_video {
  position: absolute;
  z-index: 101;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 40vh;
}

.slider_title_1 {
  margin-left: 2rem;
  margin-bottom: 0px;
  font-size: clamp(1rem, 2vw, 2rem);
  font-weight: bold;
  text-shadow: 1px 1px 3px rgb(74,74,74);
}

.slider_title_2 {
  margin-left: 2rem;
  font-size: clamp(0.5rem, 2vw, 1.2rem);
  text-shadow: 1px 1px 3px rgb(74,74,74);
  margin-bottom: 2rem;
}

#slider_container {
  padding-left: 0px;
  padding-right: 0px;
  max-width: 1600px;
}

.index_images_box {
  height: 50vh;
  overflow: hidden;
  padding: 0;
  position: relative;
}

.index_images_box::before {
  content: '';
  height: 50vh;
  width: 100%;
  position: absolute;
  background-color: rgba(0,0,0,0.7);
  transition: opacity 0.3s ease;
}

.index_images_box:hover::before {
  content: '';
  position: absolute;
  opacity: 0.3;
}

@media (hover: none) {
  .index_images_box:hover::before {
    content: '';
    position: absolute;
    opacity: 0.3;
  }
}

.index_images_box.active::before {
  content: '';
  opacity: 0.3;
  position: absolute;
}

.images_box_title_1 {
  position: relative;
  font-size: clamp(1vw,2.5vh,5vh);
  font-weight: bold;
  margin-top: 5vh;
  margin-left: 5vh;
  opacity: 0.7;
}

.images_box_title_2 {
  position: relative;
  font-size: clamp(2vw,4vh,5vh);
  font-weight: bold;
  margin-top: 16vh;
  margin-left: 5vh;
}

.images_box_title_3 {
  position: relative;
  margin-left: 5vh;
  margin-right: 5vh;
}

.index_bottom_info_container {
  margin-top: 5vh;
  height: 20vh;
  padding-left: 5vh;
  padding-right: 5vh;
}

.index_bottom_info_1 {
  font-size: clamp(2vw,2.5vh,5vh);
  font-weight: 550;
}

.index_bottom_info_2 {
  border-left: 1px solid gray;
  padding-left: 3vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-right: 3vh;
}

@media (max-width: 768px) {
  .index_bottom_info_2 {
    border-bottom: 1px solid gray;
    display: flex;
    flex-direction: row;
    padding: 0;
    border-left: none;
  }
}

.info_top {
  font-size: clamp(1vw,2.5vh,5vh);
}

@media (max-width: 1400px) {
  .info_top {
    font-size: clamp(1vw,2.5vh,5vh);
    margin: 0;
  }
}

.info_bottom {
  font-size: clamp(3.5vw,2.5vh,5vh);
  font-weight: bold;
  margin-bottom: -2vh;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease,transform 0.5s ease;
}

.info_bottom.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1400px) {
  .info_bottom {
    font-size: clamp(1vw,2.5vh,5vh);
    font-weight: bold;
    margin-bottom: -0.8vh;
  }
}

.copy_right {
  padding: 3vh;
  text-align: center;
}

@media (max-width: 768px) {
  .copy_right {
    padding: 5vh;
    text-align: center;
    margin-top: 5vh;
  }
}

.copy_right a {
  color: gray;
  text-decoration: none;
}

@media (min-width: 768px) {
  .foot_icp_left {
    padding-right: 3vh;
    text-align: right;
  }
}

@media (min-width: 768px) {
  .foot_icp_right {
    padding-left: 3vh;
    text-align: left;
  }
}

.child_page_top_bg {
  display: flex;
  align-items: flex-end;
  height: 800px;
}

@media (max-width: 768px) {
  .child_page_top_bg {
    display: flex;
    align-items: center;
    height: 500px;
  }
}

.child_page_top_title1 {
  font-size: clamp(2.5vw,4vh,5vh);
  font-weight: bold;
  margin-left: 4vh;
}

@media (max-width: 768px) {
  .child_page_top_title1 {
    font-size: clamp(2vw,3vh,5vh);
    font-weight: bold;
    text-align: center;
    margin-left: 0;
  }
}

.child_page_top_title2 {
  text-transform: uppercase;
  margin-left: 4vh;
  margin-bottom: 5vh;
  font-size: clamp(1vw,2vh,3vh);
}

@media (max-width: 768px) {
  .child_page_top_title2 {
    text-transform: uppercase;
    font-size: clamp(2vw,1.5vh,3vh);
    text-align: center;
    margin-left: 0;
  }
}

.service_segment_container {
  margin: 4vh;
}

.service_segment_part_img {
  height: 35vh;
}

@media (max-width: 768px) {
  .service_segment_part_img {
    height: 70vh;
  }
}

.service_segment_part_title1 {
  font-size: clamp(1vw,2vh,3vh);
  font-weight: bold;
  margin-top: 1vh;
  margin-bottom: 0;
}

.service_segment_part_title2 {
  font-size: 14px;
  color: #a0a0a0;
  margin-top: 0;
  line-height: 3vh;
}

.service_process_container {
  margin: 4vh;
}

.service_process_left {
  border: 1px solid #ffffff;
  height: auto;
  padding: 3vh;
}

@media (max-width: 992px) {
  .service_process_left {
    /*border: 1px solid #ffffff;*/
    /*height: auto;*/
    /*padding: 3vh;*/
  }
}

.service_process_left_title1 {
  font-size: clamp(2.5vw,4vh,5vh);
  font-weight: bold;
  margin: 0;
}

.service_process_left_title2 {
  font-size: clamp(1.5vw,2vh,5vh);
  font-weight: bold;
  text-transform: uppercase;
}

.service_process_left_title3 {
  font-size: 14px;
  color: #a0a0a0;
  margin-top: 0;
  line-height: 3vh;
}

.service_process_right {
  display: flex;
  flex-direction: column;
  gap: 3vh;
  padding: 0;
  overflow: hidden;
}

.service_process_right_bar {
  flex: 1;
  border: 1px solid #ffffff;
  display: flex;
  padding: 3vh;
  align-items: center;
  left: 100%;
  position: relative;
  /*opacity: 0;*/
  transition: left 1s ease,opacity 1s ease;
}

.service_process_right_bar.active {
  left: 0;
  opacity: 1;
}

.service_process_right_bar p:nth-child(1) {
  font-size: clamp(1.5vw,2vh,5vh);
  font-weight: bold;
  width: 20%;
  text-align: center;
  margin: 0;
}

.service_process_right_bar p:nth-child(2) {
  font-size: clamp(1.5vw,2vh,5vh);
  font-weight: bold;
  width: 20%;
  margin: 0;
}

.service_process_right_bar p:nth-child(3) {
  font-size: 14px;
  width: 60%;
  color: #a0a0a0;
  margin: 0;
}

.service_stage_contaniner {
  margin: 4vh;
}

.service_stage_title1 {
  font-size: clamp(2.5vw,4vh,5vh);
  font-weight: bold;
  margin: 0;
}

.service_stage_title2 {
  font-size: clamp(1.5vw,2vh,5vh);
  font-weight: bold;
  text-transform: uppercase;
}

.service_stage_frame1, .service_stage_frame2, .service_stage_frame3 {
  height: 70vh;
  position: relative;
  padding: 3vh;
  align-items: center;
  flex-direction: column;
}

.service_stage_frame1:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  z-index: -1;
  background-position: center;
  background-size: cover;
  background-image: url('../../assets/img/service_images/sg1.jpg');
}

.service_stage_frame2:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  z-index: -1;
  background-position: center;
  background-size: cover;
  background-image: url('../../assets/img/service_images/sg2.jpg');
}

.service_stage_frame3:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  z-index: -1;
  background-position: center;
  background-size: cover;
  background-image: url('../../assets/img/service_images/sg3.jpg');
}

.service_stage_frame_title1 {
  font-size: clamp(3.5vw,5vh,5vh);
  font-weight: bold;
  position: relative;
  z-index: 1;
  opacity: 0.7;
  height: 20%;
  margin: 0;
}

.service_stage_frame_title2 {
  font-size: clamp(1.8vw,3vh,5vh);
  font-weight: bold;
  position: relative;
  z-index: 1;
  height: 65%;
  margin: 0;
  display: flex;
  align-items: center;
}

.service_stage_frame_title3 {
  font-size: clamp(0.8vw,2.5vh,5vh);
  font-weight: bold;
  margin: 0;
}

.service_stage_frame_title4 {
  margin: 0;
}

.service_cases_type_contaniner {
  margin: 4vh;
}

.service_cases_type_name {
  border: 1px solid #ffffff;
  height: 5vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 992px) {
  .service_cases_type_name {
    margin-bottom: 1vh;
  }
}

.service_cases_type_name p {
  margin: 0;
  font-size: clamp(0.8vh,2vh,2.5vh);
}

.service_case_contaniner {
  margin: 4vh;
}

.service_cases_image {
  width: 100%;
  height: 50vh;
  padding: 10px;
}

@media (max-width: 768px) {
  .service_cases_image {
    height: 30vh;
  }
}

.service_cases_type_span {
  font-size: clamp(0.5vh,1.5vh,1.5vh);
  width: 20%;
  border: 1px solid #FFF;
  display: block;
  text-align: center;
  color: #000000;
  background-color: rgba(255,255,255,0.5);
  float: right;
}

.service_cases_title {
  font-size: clamp(1vh,2.5vh,3vh);
  font-weight: bold;
  margin-top: 1vh;
}

.cases_show_top_title1 {
  font-size: clamp(2.5vw,4vh,5vh);
  font-weight: bold;
  text-align: center;
}

.cases_show_top_title2 {
  font-size: clamp(1.5vw,2vh,3vh);
  margin-top: -20px;
  text-align: center;
}

.cases_show_text {
  font-size: clamp(1vw,2vh,3vh);
}

.contaniner_fluid.about_mid_contaniner {
  margin: 8vh;
  margin-bottom: 0;
}

.about_title_1 {
  font-size: clamp(2.5vw,4vh,5vh);
  font-weight: bold;
  margin: 0;
}

.about_title_2 {
  font-size: clamp(1.5vw,2vh,5vh);
  font-weight: bold;
}

.about_mid_right {
  text-align: justify;
}

.contaniner_fluid.news_mid_contaniner {
  margin: 4vh;
}

.news_list {
  height: 20vh;
}

.news_date {
  font-size: clamp(3vw,2vh,5vh);
}

.news_title {
  font-size: clamp(2vw,2.5vh,5vh);
  font-weight: bold;
}

.news_abstract {
  color: gray;
}

.news_contents {
  color: #cfcfcf;
  line-height: 30px;
  text-align: justify;
}