@media (max-width: 870px) {
	.section_title {
		padding: 50px 20px;
	}
	.section_title h1.category_title,
	.section_title h1.category_title.guide {
		font-size: 27px;
	}
	.section_content {
		max-width: none;
		padding: 0 20px;
	}
	.section_content,
	.section_content.content_guide,
	.section_content.vision_mission,
	.section_content.service_list {
		width: auto;
	}
	.border_list_wrap,
	.section_other,
	.section_news__wrap {
		width: auto;
	}

	/* company */

	.section_head.company {
		min-height: 0;
		height: auto;
		padding: 20px;
	}

	.section_head.message .section_head__item {
		flex-direction: column;
	}
	.section_head.message .section_head__text {
		width: 100%;
		background-color: transparent;
	}
	.section_head.message .section_head__text .inner {
		position: static;
		width: 100%;
		transform: translate(0, 0);
	}
	.section_message__text {
		width: auto;
	}

	/* list */
	.section_list {
		width: auto;
		margin-top: 0;
		margin-bottom: 50px;
		padding: 0 20px;
	}
	.list_wrap {
		display: flex;
		flex-direction: column;
	}
	.list_wrap:first-child {
		border-top: 0;
		padding-top: 0;
	}

	.list_title,
	.list_detail,
	.list_title_item {
		width: auto;
	}
	.list_title_item {
		margin-bottom: 20px;
	}
	.list_detail_item {
		text-align: center;
	}

	.item_col .list_detail_item {
		display: block;
	}
	.item_col .list_detail_item_btn a.btn {
		margin-top: 10px;
	}

	/* vision */
	.vision_content_wrap {
		display: block;
	}
	.vision_content {
		width: auto;
	}

	.vision_mission {
		padding: 0 20px;
	}
	.vision_mission .list_circle_wrap.col3 li {
		width: 30%;
		/* height: 30%; */
		background: none;
	}
	.vision_mission .list_circle_wrap li:before {
		/* width: 100%; */
		background: url(/assets/img/bg_gry_group.png);
	}
	.mission_content {
		display: block;
	}
	.mission_content_group.mission_detail {
		width: auto;
		padding: 0;
	}

	/* video */
	.select-video-box,
	.video-box,
	.video-box video {
		width: 100%;
	}
	.select-video-box,
	.video-box {
		padding: 0 20px;
	}

	/* history */
	.section_news.border_gray .section_news__item {
		display: block;
	}
	.section_news.border_gray.history .section_news__item .date,
	.section_news.border_gray.history .section_news__item .title {
		display: block;
		width: auto;
	}

	/* map */
	.map iframe {
		width: 100% !important;
	}

	/* business */
	.strength_wrap,
	.business_wrap {
		width: auto;
	}
	.list_circle_wrap ul {
		display: block;
		/* width: 80%; */
	}
	.list_circle_wrap li {
		margin: 0;
	}
	.strength_wrap .list_circle_wrap li {
		/* width: calc(100% - 20px);
    height: calc(100% - 20px); */
	}

	.section_content.capability {
		padding: 0;
	}

	.ph_content_wrap .text_wrap {
		padding: 0 20px;
	}
	.ph_content_item {
		width: 100%;
	}

	.thum_content_wrap {
		display: block;
	}

	.ph_image_wrap {
		width: 80%;
	}
	.thum_content_wrap.col2 .thum_content,
	.thum_content_wrap.col3 .thum_content {
		width: 100%;
		margin-bottom: 35px;
	}
	.thum_content_wrap.col2 .thum_content:nth-child(even) {
		margin-left: 0;
	}

	/* news */
	.select_wrap.news_select {
		width: 100%;
	}
	.select_wrap.news_select select {
		width: 100%;
	}

	.paging_wrap {
		width: 100%;
	}

	.section_content.policy {
		width: 100%;
	}

	.switch_content {
		padding: 20px;
	}
	.switch_title {
		padding: 10px;
	}
	.switch_title_item {
		width: calc(100% - 30px);
		min-height: 30px;
		padding-left: 30px;
		font-size: 14px;
		text-align: center;
	}
	.switch_title_item:before {
		font-size: 28px;
	}
	.switch_title_item:before {
		width: 20px;
		top: 50%;
		transform: translate(0, -50%);
	}

	/* finance */
	.section_content.finance {
		width: 100%;
	}

	/*  */
	.section_news.ir.library {
		width: 100%;
		padding: 0 20px;
	}
	.section_other.bg_white .section_other__list {
		padding: 0 20px;
	}
	.section_other.bg_white .section_other__item {
		width: 100%;
		min-height: 200px;
	}

	section.menu_content {
		width: 100%;
		padding: 0 20px;
	}
	.menu_list {
		width: 33%;
	}
	.menu_list .menu_link {
		height: auto;
		padding-right: 30px;
	}
	.menu_list .menu_link:before {
		right: 27px;
		height: calc(100% - 20px);
	}
	.menu_list .menu_link:after {
		top: 50%;
		right: 10px;
		transform: rotate(135deg) translate(0, -50%);
	}

	.section_content.each_color {
		padding: 20px;
	}

	.section_list.top_no_border {
		margin-top: 20px;
	}

	h2.no_border.num_title:after {
		top: 0;
	}
	.service_list_item {
		width: 48%;
	}

	.service_list_link {
		width: 100%;
		height: 80px;
	}
	.service_list_link img {
		height: 9vw;
	}
	.service_list_link.logo_large img {
		height: 13vw;
	}
	.service_list_link.logo_middle img {
		height: 4vw;
	}
	.service_list_link.logo_small img {
		height: 4.5vw;
	}
	.service_list_link.logo_xsmall img {
		height: 3vw;
	}

	.service_content_footer_wrap.col2 {
		width: 100%;
		display: block;
		padding: 0 20px;
	}
	.service_content_footer_wrap.col2 .service_content_item {
		width: 100%;
	}
	.service_content_footer_wrap.col2 .service_content_item:first-child {
		padding-bottom: 20px;
	}
	.tel_list_text {
		font-size: 26px;
	}
	.tel_list_item {
		padding-left: 90px;
	}
	.tel_list_item:after {
		width: 20px;
		height: 32px;
	}

	.section_content.our_strength .strength_wrap {
		width: 100%;
	}
	.list_col_wrap {
		display: block;
	}

	.tab_switch_wrap {
		display: block;
	}
	.tab_switch_wrap h3.bg_yellow {
		display: block;
		width: 100%;
		margin-bottom: 10px;
		writing-mode: lr;
	}
	.tab_switch_content {
		width: 100%;
	}
	.tab_menu_content_wrap {
		margin-left: 0;
		padding: 20px;
	}
	.tab_menu_content_wrap.col2 {
		width: 100%;
	}
	.tab_menu_content_wrap.col2.active {
		display: block;
	}
	.tab_menu_content_wrap.col2 .tab_menu_content {
		width: 100%;
	}
	.tab_menu_content_wrap.col2 .tab_menu_content:first-child {
		padding-bottom: 10px;
	}
	.tab_menu_item {
		width: 24%;
		margin-left: 0;
	}
	.tab_menu_link {
		font-size: 16px;
	}
	.col2 .tab_content_image,
	.tab_content_image {
		width: 100px;
	}
	.tab_content_tags {
		padding-bottom: 10px;
	}
	.tab_content_tags .tag {
		display: inline-block;
		margin-bottom: 5px;
	}

	/* btns */
	.btn_large {
		width: 100%;
	}

	.btn .icon_window {
		padding: 20px 40px 20px 20px;
		font-size: 14px;
		line-height: 1.5;
	}
	.btn .icon_window:before {
		right: 10px;
	}
	.btn .icon_window:after {
		right: 35px;
	}

	.btn_readmore.btn_middle a,
	.btn_readmore.btn_large a {
		width: 100%;
	}

	.btn_toggle {
		width: 30px;
		height: 30px;
	}
	.btn_toggle.close:before {
		top: 50%;
		left: 50%;
		width: 13px;
		transform: translate(-50%, -50%);
	}
	.btn_toggle.close:after {
		top: 50%;
		left: 50%;
		height: 13px;
		transform: translate(-50%, -50%);
	}

	/* pdf */
	.section_pdf {
		width: calc(100% - 40px);
		margin: 0 20px 100px;
	}
	.wrap_pdf {
		display: block;
	}
	.pdf_text_item {
		padding: 0 0 20px;
	}
	.pdf_img_item {
		text-align: center;
	}
	/* kessan */
	.section_content.kessan-list .section_news__item a .title{
		width: auto;
	}
}