.pageKv.kv_height_auto {
  /* height: auto !important; */
  height: 500px !important;
  overflow: hidden;
}

.pageKv .white_p {
  color: #fff;
  font-size: 28px;
  font-size: 2.8rem;
  padding-top: 10px;
}

.pageKv .rg_btn {
  margin-top: 30px;
}

#pop_btn_kv{
  cursor: pointer;
}

.pageKv .new_kv_h6 {
  color: #fff;
  font-size: 16px;
  font-size: 1.6rem;
  padding-top: 20px;
  line-height: 1.5;
}

.pageKv .kv_w {
  width: 50%;
}

.title_h3 {
  color: #252525;
  font-size: 34px;
  font-size: 3.4rem;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.2;
}

.title_h3.tc {
  text-align: center;
}

.title_h4 {
  color: #252525;
  font-size: 24px;
  font-size: 2.4rem;
  margin-bottom: 25px;
  line-height: 1.5;
}

.title_h4.tc {
  text-align: center;
}

.title_p {
  color: #252525;
  font-size: 18px;
  font-size: 1.8rem;
  line-height: 1.5;
}

.title_p.tc {
  text-align: center;
}

.bus_page_nav {
  background-color: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 78px;
  left: 0;
  right: 0;
  z-index: 500;
}

.bus_page_nav ul {
  padding: 15px 0;
}

.bus_page_nav ul li {
  padding-right: 40px;
}

.bus_page_nav ul li a {
  color: #000;
  font-size: 14px;
  transition: all .3s;
  text-decoration: none;
  font-weight: 700;
}

.bus_page_nav ul li a:hover, .bus_page_nav ul li a.active {
  text-decoration: none;
  color: #23514A;
}

.mt50 {
  margin-top: 50px !important;
}

.block_5__body {
  background-color: #fff;
  padding: 80px 0;
}

.in_slider__body {
  padding: 80px 0;
  background-color: #F7F7F7;
}

.in_slider__body .slider__con {
  margin-top: 30px;
}

.in_slider__body .in {
  padding-left: 10%;
}

.in_slider__body .in_slider__con {
  display: block;
  text-decoration: none;
  transition: all .3s;
  margin-bottom: 50px;
}

.in_slider__body .in_slider__con:hover .img_out img {
  transform: scale(1.03);
}

.in_slider__body .in_slider__con .img_out {
  overflow: hidden;
  margin-bottom: 20px;
}

.in_slider__body .in_slider__con .img_out img {
  display: block;
  width: 100%;
  transition: all .3s;
}

.in_slider__body .in_slider__con h3 {
  font-size: 24px;
  font-size: 2.4rem;
  color: #252525;
  margin-bottom: 10px;
  font-weight: 700;
}

.in_slider__body .in_slider__con p {
  font-size: 16px;
  line-height: 26px;
  height: calc(26px * 4);
  margin-bottom: 20px;
  color: #252525;
}

.in_slider__body .in_slider__con h6 span {
  color: #BA1935;
  text-decoration: none;
}

.in_slider__body .swiper-pagination span {
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 1;
  margin: 0 5px !important;
}

.in_slider__body .swiper-pagination span.swiper-pagination-bullet-active {
  background-color: #000;
  width: 20px;
  border-radius: 2em;
}

.block_4__body {
  background: url(../images/bus_2025/in_bg_1.png) center no-repeat;
  background-size: 100% 100%;
  padding: 80px 0;
}

.block_list_5 {
  align-items: stretch;
}

.block_list_5 li {
  box-shadow: 0 0 10px 5px rgba(0, 0, 0, 0.1);
  padding: 40px 20px 20px;
  width: calc(100% / 3 - 20px * 2 / 3);
  margin: 0 20px 20px 0;
}

.block_list_5 li.right_0 {
  margin-right: 0;
}

.block_list_5 li.big {
  margin-right: 0;
  width: calc(100% / 3 * 2 - 30px * 1 / 2 + 7px);
}

.block_list_5 li .ico {
  margin-bottom: 30px;
}

.block_list_5 li .ico span {
  width: 70px;
  height: 55px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
  display: inline-block;
}

.block_list_5 li .ico span.ico_1 {
  background-image: url(../images/bus_2025/in_ico_1.png);
}

.block_list_5 li .ico span.ico_2 {
  background-image: url(../images/bus_2025/in_ico_2.png);
}

.block_list_5 li .ico span.ico_3 {
  background-image: url(../images/bus_2025/in_ico_3.png);
}

.block_list_5 li .ico span.ico_4 {
  background-image: url(../images/bus_2025/in_ico_4.png);
}

.block_list_5 li .ico span.ico_5 {
  background-image: url(../images/bus_2025/in_ico_5.png);
}

.block_list_5 li h3 {
  font-size: 20px;
  font-size: 2.0rem;
  color: #23514A;
  margin-bottom: 10px;
  font-weight: 700;
}

.block_list_5 li p {
  color: #252525;
  font-size: 14px;
  font-size: 1.4rem;
  line-height: 1.5;
}

.block_list_4 {
  align-items: stretch;
  margin-top: 50px;
}

.block_list_4.s_6 li {
  width: calc(100% / 3 - 80px * 2 / 3);
  margin: 0 80px 80px 0 !important;
}

.block_list_4.s_6 li:nth-child(3n) {
  margin-right: 0 !important;
}

.block_list_4 li {
  width: calc(100% / 2 - 80px * 1 / 2);
  margin: 0 80px 80px 0;
}

.block_list_4 li:nth-child(2n) {
  margin-right: 0;
}

.block_list_4 li .ico {
  margin-bottom: 30px;
}

.block_list_4 li .ico span {
  width: 70px;
  height: 55px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
  display: inline-block;
}

.block_list_4 li .ico span.ico_1 {
  background-image: url(../images/bus_2025/in_ico_2_1.svg);
}

.block_list_4 li .ico span.ico_2 {
  background-image: url(../images/bus_2025/in_ico_2.png);
}

.block_list_4 li .ico span.ico_3 {
  background-image: url(../images/bus_2025/in_ico_2_3.svg);
}

.block_list_4 li .ico span.ico_4 {
  background-image: url(../images/bus_2025/in_ico_2_4.svg);
}

.block_list_4 li h3 {
  font-size: 20px;
  font-size: 2.0rem;
  color: #23514A;
  margin-bottom: 10px;
  font-weight: 700;
}

.block_list_4 li p {
  color: #252525;
  font-size: 14px;
  font-size: 1.4rem;
  line-height: 1.5;
}

.flex_title {
  align-items: flex-start;
  margin-bottom: 40px;
}

.flex_title .left_con {
  width: 45%;
  padding-right: 40px;
}

.flex_title .right_con {
  width: 55%;
}

.flex_title_img__body {
  padding: 80px 0;
}

.img_80 {
  width: 80%;
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

.img_100 {
  width: 100%;
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

.ico_s_1 {
  background-image: url(../images/bus_2025/safety/ico_1.png);
}

.ico_s_2 {
  background-image: url(../images/bus_2025/safety/ico_2.png);
}

.ico_s_3 {
  background-image: url(../images/bus_2025/safety/ico_3.png);
}

.ico_s_4 {
  background-image: url(../images/bus_2025/safety/ico_4.png);
}

.ico_s_5 {
  background-image: url(../images/bus_2025/safety/ico_5.png);
}

.bg_safety {
  background: url(../images/bus_2025/safety/bg_1.png) center no-repeat;
  background-size: 100% 100%;
}

.img_title_list__body {
  padding: 80px 0;
}

.flex_img_title {
  margin-bottom: 50px;
  align-items: center;
}

.flex_img_title .left_con, .flex_img_title .right_con {
  width: 50%;
}

.flex_img_title .left_con {
  padding-right: 40px;
}

.flex_img_title .right_con {
  padding-left: 40px;
}

.flex_img_title .right_con img {
  display: block;
  width: 100%;
}

.safety_ico_list {
  align-items: stretch;
}

.safety_ico_list li {
  width: calc(100% / 4 - 40px * 3 / 4);
  margin: 0 40px 0 0;
}

.safety_ico_list li:nth-child(4n) {
  margin-right: 0;
}

.safety_ico_list li img {
  display: block;
  height: 80px;
  margin-bottom: 30px;
}

.safety_ico_list li h3 {
  color: #23514A;
  font-size: 24px;
  font-size: 2.4rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.safety_ico_list li p {
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 1.5;
}

.img_slider__body {
  padding: 80px 0;
  background: url(../images/bus_2025/safety/bg_2.png) center no-repeat;
  background-size: 100% 100%;
}

.img_slider__in {
  align-items: center;
}

.img_slider__in .txt_con {
  width: 50%;
  padding-right: 80px;
}

.img_slider__in .txt_con h3 {
  color: #252525;
  font-size: 38px;
  font-size: 3.8rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.img_slider__in .txt_con p {
  font-size: 18px;
  font-size: 1.8rem;
  color: #252525;
  line-height: 1.5;
}

.img_slider__in .txt_con h6 {
  margin-top: 30px;
}

.img_slider__in .img_con {
  width: 50%;
}

.img_slider__in .img_con .img_out {
  margin-bottom: 30px;
}

.img_slider__in .img_con .img_out img {
  display: block;
  width: 100%;
}

.img_slider__in .img_con .swiper-pagination {
  text-align: center;
  position: static;
}

.img_slider__in .img_con .swiper-pagination span {
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 1;
  margin: 0 5px !important;
}

.img_slider__in .img_con .swiper-pagination span.swiper-pagination-bullet-active {
  background-color: #000;
  width: 20px;
  border-radius: 2em;
}

.img_txt_2__con {
  align-items: center;
  /* padding-top: 20px; */
  margin-top:-40px;
  align-items: flex-start;
}

.img_txt_2__con .img_con {
  width: 45%;
  padding-right: 40px;
}

.img_txt_2__con .img_con img {
  display: block;
  width: 100%;
}

.img_txt_2__con .txt_con {
  width: 55%;
}

.img_txt_2__con .txt_con .flex {
  align-items: flex-start;
}

.img_txt_2__con .txt_con .flex .txt_in {
  width: 50%;
}

.img_txt_2__con .txt_con .flex .txt_in:first-child {
  padding-right: 40px;
}

.img_txt_2__con .txt_con .flex .txt_in p {
  font-size: 16px;
  font-size: 1.6rem;
  color: #252525;
  line-height: 1.5;
}

.bg_f7f7f7 {
  background-color: #f7f7f7;
}

.sb_slider_4__body {
  padding: 80px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.slider_4__con {
  padding-top: 30px;
}

.slider_4__con .slider_4_in {
  border-left: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0 40px 0 20px;
  margin-bottom: 30px;
}

.slider_4__con .slider_4_in h3 {
  font-size: 22px;
  font-size: 2.2rem;
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 32px;
  height: 64px;
}

.slider_4__con .slider_4_in p {
  font-size: 16px;
  line-height: 26px;
  height: 104px;
  overflow: hidden;
  margin-bottom: 30px;
  text-align:justify;
}

.slider_4__con .slider_4_in h6 a {
  font-size: 14px;
  color: #BA1935;
  text-decoration: none;
}

.slider_4__con .swiper-pagination {
  text-align: center;
  position: static;
}

.slider_4__con .swiper-pagination span {
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 1;
  margin: 0 5px !important;
}

.slider_4__con .swiper-pagination span.swiper-pagination-bullet-active {
  background-color: #000;
  width: 20px;
  border-radius: 2em;
}

.flex_left_right_list {
  /* padding-top: 30px; */
}

.flex_left_right_list li {
  margin-bottom: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.flex_left_right_list li:nth-child(2n) .txt_con {
  order: -1;
  padding-right: 40px;
}

.flex_left_right_list li .img_con {
  width: 40%;
}

.flex_left_right_list li .img_con img {
  display: block;
  width: 100%;
}

.flex_left_right_list li .txt_con {
  width: 60%;
  padding-left: 60px;
}

.flex_left_right_list li .txt_con h3 {
  color: #23514A;
  font-size: 24px;
  font-size: 2.4rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.flex_left_right_list li .txt_con p {
  font-size: 16px;
  font-size: 1.6rem;
}

.sb_slider_big__con {
  padding-top: 30px;
}

.sb_slider_big__con .sb_slider_big__in {
  margin-bottom: 30px;
}

.sb_slider_big__con .sb_slider_big__in .txt_con {
  width: 55%;
  padding-right: 60px;
  border-left: 1px solid rgba(0, 0, 0, 0.1);
  padding-left: 20px;
}

.sb_slider_big__con .sb_slider_big__in .txt_con h3 {
  font-size: 24px;
  font-size: 2.4rem;
  margin-bottom: 20px;
  color: #23514A;
  line-height: 1.5;
  font-weight: 700;
}

.sb_slider_big__con .sb_slider_big__in .txt_con h4 {
  font-size: 16px;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.sb_slider_big__con .sb_slider_big__in .txt_con p {
  font-size: 15px;
  font-size: 1.5rem;
  line-height: 1.5;
}

.sb_slider_big__con .sb_slider_big__in .txt_con ul {
  margin-left: 20px;
}

.sb_slider_big__con .sb_slider_big__in .txt_con ul li {
  list-style: outside disc;
  font-size: 15px;
  font-size: 1.5rem;
  line-height: 1.5;
}

.sb_slider_big__con .sb_slider_big__in .img_con {
  width: 45%;
}

.sb_slider_big__con .sb_slider_big__in .img_con img {
  display: block;
  width: 100%;
}

.sb_slider_big__con .swiper-pagination {
  text-align: center;
  position: static;
}

.sb_slider_big__con .swiper-pagination span {
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 1;
  margin: 0 5px !important;
}

.sb_slider_big__con .swiper-pagination span.swiper-pagination-bullet-active {
  background-color: #000;
  width: 20px;
  border-radius: 2em;
}

.bg_new_bg {
  background: url(../images/bus_2025/in_bg_1.png) center no-repeat;
  background-size: cover;
}

.ai_slider__body .flex {
  align-items: stretch;
}

.ai_slider__body .flex .img_con {
  width: 50%;
}

.ai_slider__body .flex .img_con img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai_slider__body .flex .txt_con {
  width: 50%;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.ai_slider__body .flex .txt_con li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px 40px;
  position: relative;
  z-index: 1;
}

.ai_slider__body .flex .txt_con li b {
  width: 20px;
  height: 20px;
  background: url(../images/ai/b_ico_1.png) center no-repeat;
  position: absolute;
  top: 32px;
  right: 40px;
}

.ai_slider__body .flex .txt_con li.active {
  height: 37%;
}

.ai_slider__body .flex .txt_con li.active b {
  background-image: url(../images/ai/b_ico_2.png);
}

.ai__section .section_2 .flex .txt_con li.active h3 i.ico_1 {
  background-image: url(../images/ai/ico_1_r.png);
}

.ai_slider__body .flex .txt_con li.active h3 i.ico_2 {
  background-image: url(../images/ai/ico_2_r.png);
}

.ai_slider__body .flex .txt_con li.active h3 i.ico_3 {
  background-image: url(../images/ai/ico_3_r.png);
}

.ai_slider__body .flex .txt_con li.active h3 i.ico_4 {
  background-image: url(../images/ai/ico_4_r.png);
}

.ai_slider__body .flex .txt_con li.active h3 i.ico_5 {
  background-image: url(../images/ai/ico_5_r.png);
}

.ai_slider__body .flex .txt_con li.active h3 span {
  font-weight: 700;
}

.ai_slider__body .flex .txt_con li h3 {
  cursor: pointer;
}

.ai_slider__body .flex .txt_con li h3 i, .ai_slider__body .flex .txt_con li h3 span {
  display: inline-block;
  vertical-align: middle;
}

.ai_slider__body .flex .txt_con li h3 i {
  background-repeat: no-repeat;
  background-position: center;
  width: 40px;
  height: 40px;
  margin-right: 20px;
}

.ai_slider__body .flex .txt_con li h3 i.ico_1 {
  background-image: url(../images/ai/ico_1.png);
}

.ai_slider__body .flex .txt_con li h3 i.ico_2 {
  background-image: url(../images/ai/ico_2.png);
}

.ai_slider__body .flex .txt_con li h3 i.ico_3 {
  background-image: url(../images/ai/ico_3.png);
}

.ai_slider__body .flex .txt_con li h3 i.ico_4 {
  background-image: url(../images/ai/ico_4.png);
}

.ai_slider__body .flex .txt_con li h3 i.ico_5 {
  background-image: url(../images/ai/ico_5.png);
}

.ai_slider__body .flex .txt_con li h3 span {
  font-size: 24px;
  font-size: 2.4rem;
  color: #23514A;
}

.ai_slider__body .flex .txt_con li .con {
  padding-top: 20px;
  display: none;
}

.ai_slider__body .flex .txt_con li .con p {
  font-size: 16;
  font-size: 1.6rem;
  line-height: 1.8;
}

.ai_flex__bg {
  background: url(../images/ai/bg_1.jpg) center top no-repeat;
  background-size: 100% 100%;
}

.ai_flex__con {
  padding: 80px 0;
}

.ai_flex__con.flex {
  align-items: center;
  justify-content: space-between;
}

.ai_flex__con .txt_con {
  width: 40%;
}

.ai_flex__con .txt_con .comm25_title {
  text-align: left;
}

.ai_flex__con .txt_con p {
  font-size: 18px;
  font-size: 1.8rem;
  line-height: 1.7;
  text-align: justify;
}

.ai_flex__con .img_con {
  width: 35%;
}

.ai_flex__con .img_con img {
  display: block;
  width: 100%;
}

.ico_ai_1 {
  background-image: url(../images/bus_2025/ai/ico_1.svg);
}

.ico_ai_2 {
  background-image: url(../images/bus_2025/ai/ico_2.png);
}

.ico_ai_3 {
  background-image: url(../images/bus_2025/ai/ico_3.svg);
}

.ico_ai_4 {
  background-image: url(../images/bus_2025/ai/ico_4.png);
}

.ico_ai_5 {
  background-image: url(../images/bus_2025/ai/ico_5.png);
}

.ico_ai_6 {
  background-image: url(../images/bus_2025/ai/ico_6.svg);
}

.ico_c_1 {
  background-image: url(../images/bus_2025/cc/ico_1.png);
}

.ico_c_2 {
  background-image: url(../images/bus_2025/cc/ico_2.png);
}

.ico_c_3 {
  background-image: url(../images/bus_2025/cc/ico_3.png);
}

.ico_c_4 {
  background-image: url(../images/bus_2025/cc/ico_4.png);
}

.ico_c_5 {
  background-image: url(../images/bus_2025/cc/ico_5.png);
}

.mb40 {
  margin-bottom: 40px;
}

.ico_cb_1 {
  background-image: url(../images/bus_2025/cc/ico_2_1.svg);
}

.ico_cb_2 {
  background-image: url(../images/bus_2025/cc/ico_2_2.png);
}

.ico_cb_3 {
  background-image: url(../images/bus_2025/cc/ico_2_3.svg);
}

.ico_cb_4 {
  background-image: url(../images/bus_2025/cc/ico_2_4.svg);
}

.oper_list_title li{
  width: calc(50% - 40px * 1 / 2);
  margin:0 40px 30px 0;
}
.oper_list_title li.big{
  width: 100%;
  margin-right: 0;
}
.oper_list_title li:nth-child(3){
  margin-right: 0;
}
.oper_list_title li h4{
  color:#23514A;
  font-size: 20px;
  font-size: 2.0rem;
  margin-bottom: 10px;
}

.flex_left_right_list.s_3 .txt_con{
  width: 45%;
}
.flex_left_right_list.s_3 .img_con{
  width: 55%;
}
.flex_left_right_list.s_3 .txt_con dl{
  margin-top: 10px;
  padding-left: 20px;
}
.flex_left_right_list.s_3 .txt_con dl dd{
  list-style:outside disc;
  display: list-item;
  line-height: 1.7;
}

.sb_slider_4__body.nobb{
  border: 0;
}
.sb_slider_4__body.bbt{
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.sb_slider_4__body.oper_2{
  background:url(../images/oper/bg.png) left top repeat-x;
  background-size:  auto 100%;
}

.block_list_5.s_3 li{
  width: calc(100% / 4 - 20px * 3 / 4);
  background-color: #eff5f4;
}
.block_list_5.s_3 li:nth-child(4n){
  margin-right: 0;
}

.block_list_5.s_3 li h6{
  padding-top: 10px;
}
.block_list_5.s_3 li h6 a{
  color:#BA1935;
  font-size: 14px;
}

.ico_o_0 {
  background-image: url(../images/oper/ico_1.png);
}
.ico_o_2 {
  background-image: url(../images/oper/ico_2.png);
}
.ico_o_3 {
  background-image: url(../images/oper/ico_3.png);
}
.ico_o_4 {
  background-image: url(../images/oper/ico_4.png);
}
.ico_o_5 {
  background-image: url(../images/oper/ico_5.png);
}
.ico_o_6 {
  background-image: url(../images/oper/ico_6.png);
}
.ico_o_7 {
  background-image: url(../images/oper/ico_7.png);
}
.ico_o_8 {
  background-image: url(../images/oper/ico_8.png);
}
.ico_o_9 {
  background-image: url(../images/oper/ico_9.png);
}
.ico_o_10 {
  background-image: url(../images/oper/ico_10.png);
}
.ico_o_1 {
  background-image: url(../images/oper/ico_11.png);
}
.ico_o_11 {
  background-image: url(../images/oper/ico_1.png);
}

.sb_slider_4__body.bg_fff{
  background-color: #fff;
}

.oper_list{
  margin-top:30px;
}
.oper_list li{
  width: calc(100% / 3 - 40px * 2 / 3);
  margin: 0 40px 20px 0;
}
.oper_list li:nth-child(3n){
  margin-right: 0;
}

.oper_list .in_slider__con {
  display: block;
  text-decoration: none;
  transition: all .3s;
  margin-bottom: 50px;
}

.oper_list .in_slider__con:hover .img_out img {
  transform: scale(1.03);
}

.oper_list .in_slider__con .img_out {
  overflow: hidden;
  margin-bottom: 20px;
}

.oper_list .in_slider__con .img_out img {
  display: block;
  width: 100%;
  transition: all .3s;
}

.oper_list .in_slider__con h3 {
  font-size: 24px;
  font-size: 2.4rem;
  line-height: 1.5;
  color: #252525;
  margin-bottom: 10px;
  font-weight: 700;
}

.oper_list .in_slider__con p {
  font-size: 16px;
  line-height: 26px;
  height: calc(26px * 4);
  margin-bottom: 20px;
  color: #252525;
}

.oper_list .in_slider__con h6 span{
  color:#BA1935;
  font-size: 14px;
}