/*-------------------- mobile --------------------*/
@media screen and (max-width: 768px) {
	.pc{
		display:none !important;
	}
	.mobile{
		display:block !important;
	}
	/*-------------------- header --------------------*/
	.product_header{
		display:block;
		height:auto;
		border-bottom:1px solid #dee1e0;
	}
	.p_header_wrap{
		padding:0;
	}
	.p_header_top{
		display:block;
		position:relative;
		margin:0;
	}
	.p_header_logo{
		flex-direction:column;
		align-items:center;
		gap:0;
	}
	.p_header_logo .img{
		display:flex;
		align-items:center;
		max-width:240px;
		height:70px;
		padding:0 70px;
	}
	.p_header_logo .page{
		display:flex;
		justify-content:center;
		align-items:center;
		width:100%;
		height:24px;
		margin:0;
		padding:0;
		font-size:11px;
		border-radius:0;
	}
	.p_header_menu{
		display:none;
	}
	.p_header_bottom{
		display:none;
	}
	.p_header_hamburger{
		display:block;
		position:absolute;
		top:25px;
		right:20px;
		width:30px;
		height:20px;
		margin-bottom:1px;
		cursor:pointer;
		z-index:100;
	}
	.p_header_hamburger span{
		position:absolute;
		left:0;
		width:100%;
		height:1px;
		background-color:#595757;
		animation-duration:0.3s;
		animation-iteration-count:1;
		animation-timing-function:linear;
	}
	.p_header_hamburger span.top{
		top:0;
		transform:rotate(0deg);
	}
	.p_header_hamburger span.middle{
		top:50%;
		transform:rotate(0deg);
	}
	.p_header_hamburger span.bottom{
		top:100%;
		transform:rotate(0deg);
	}
	.p_header_nav{
		display:block;
		position:fixed;
		top:94px;
		left:0;
		bottom:0;
		width:100%;
		overflow:auto;
		opacity:0;
		visibility:hidden;
		z-index:300;
	}
	.p_header_nav nav{
		display:grid;
		background-color:#ffffff;
		border-top:1px solid #dfe3e3;
	}
	.p_header_nav nav a{
		display:block;
		padding:20px;
		font-family:"ryo-gothic-plusn", sans-serif;
		font-weight:500;
		font-style:normal;
		font-size:16px;
		border-bottom:2px solid #dfe3e3;
		background-image:url('images/header_mb_cursor.png');
		background-position:center right 22px;
		background-repeat:no-repeat;
		background-size:auto 10px;
	}
	.p_header_nav nav .header_toggle_mobile{
		display:block;
		padding:20px;
		font-family:"ryo-gothic-plusn", sans-serif;
		font-weight:500;
		font-style:normal;
		font-size:16px;
		border-bottom:2px solid #dfe3e3;
		background-image:url('images/header_mb_plus.png');
		background-position:center right 20px;
		background-repeat:no-repeat;
		background-size:auto 10px;
	}
	.p_header_nav nav .header_toggle_mobile.open{
		background-image:url('images/header_mb_minus.png');
		background-size:10px;
	}
	.p_header_nav nav .menu{
		display:none;
	}
	.p_header_nav nav .menu a{
		padding:20px 20px 20px 48px;
		font-size:16px;
		background-color:#dfe3e3;
		border-bottom:2px solid #ffffff;
		background-image:url('images/header_right_cursor.png');
		background-position:center right 20px;
		background-repeat:no-repeat;
		background-size:16px;
	}

	/*---------- mobile-nav > open ----------*/
	body.nav_open{
		overflow:hidden;
	}
	body.nav_open .p_header_nav{
		opacity:1;
		visibility:visible;
	}
	body.nav_open .p_header_hamburger span.top{
		top:50%;
		transform:rotate(30deg);
	}
	body.nav_open .p_header_hamburger span.middle{
		opacity:0;
	}
	body.nav_open .p_header_hamburger span.bottom{
		top:50%;
		transform:rotate(-30deg);
	}
	body.nav_open .p_header_nav{
		display:block;
	}
	/*---------- hamburger-animation ----------*/
	@keyframes nav_open_top{
		0%{
			top:0;
			transform:rotate(0deg);
		}
		50%{
			top:50%;
			transform:rotate(0deg);
		}
		100%{
			top:50%;
			transform:rotate(30deg);
		}
	}
	@keyframes nav_open_middle{
		0%{
			opacity:1;
		}
		50%{
			opacity:0;
		}
		100%{
			opacity:0;
		}
	}
	@keyframes nav_open_bottom{
		0%{
			top:100%;
			transform:rotate(0deg);
		}
		50%{
			top:50%;
			transform:rotate(0deg);
		}
		100%{
			top:50%;
			transform:rotate(-30deg);
		}
	}
	@keyframes nav_close_top{
		0%{
			top:50%;
			transform:rotate(30deg);
		}
		50%{
			top:50%;
			transform:rotate(0deg);
		}
		100%{
			top:0;
			transform:rotate(0deg);
		}
	}
	@keyframes nav_close_middle{
		0%{
			opacity:0;
		}
		50%{
			opacity:0;
		}
		100%{
			opacity:1;
		}
	}
	@keyframes nav_close_bottom{
		0%{
			top:50%;
			transform:rotate(-30deg);
		}
		50%{
			top:50%;
			transform:rotate(0deg);
		}
		100%{
			top:100%;
			transform:rotate(0deg);
		}
	}
	
	/* .product_header .product_header_container {
		padding: 20px 0 30px;
	}
	.product_header .product_header_container .main_navigation {
		display: none;
	}
	.product_header .product_header_container .container .header_funtion {
		display: none;
	}
	.product_header .product_header_container .container {
		justify-content: center;
		position: relative;
	}
	.product_header .product_header_container .container .logo_header img {
		width: 200px;
	}
	.product_header .product_header_container .container .menu_icon{
		width: 24px;
		height: 22px;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		cursor: pointer;
		position: absolute;
		right: 20px;
		top: 4px;
	}
	.product_header .product_header_container .container .menu_icon span {
		display: block;
		height: 4px;
		background-color: #333;
		border-radius: 2px;
	  }
	.product_header .product_page_sp_title p{
		font-size: 12px;
		line-height: 18px;
		text-align: center;
		font-family: 'RedHatDisplay-Bold';
		margin: 0;
		padding: 8px 0;
		background-color: var(--white);
		border-bottom: 1px solid var(--line_gray);
	} */

	/*-------------------- footer --------------------*/
	.p_footer_link{
/* 		grid-template-columns:1fr; */
	}
	.p_footer_link .box{
		height:auto;
		background:none;
	}
	
	.footer_wrap{
		padding:24px 25px 15px;
		border-top:2px solid #23231e;
	}
	.footer_top{
		margin-bottom:80px;
	}
	.footer_top .return{
		margin-bottom:35px;
		padding-bottom:24px;
		text-align:center;
	}
	.footer_top .nav{
		flex-direction:column;
		justify-content:flex-start;
		gap:10px;
	}
	.footer_bottom{
		flex-direction:column-reverse;
		align-items:center;
		gap:60px;
		margin-bottom:30px;
	}
	.footer_bottom .logo img{
		width:110px;
	}
	.footer_bottom .youtube{
		flex-direction:column-reverse;
		gap:15px;
	}
	.footer_bottom .youtube img{
		width:60px;
	}
	.footer_bottom .youtube p{
		padding:0;
		font-size:16px;
		line-height:24px;
		text-align:center;
	}
	.footer_bottom .youtube p:after{
		content:none;
	}
	.footer_copy p{
		font-size:11px;
		text-align:center;
	}
	.footer_top_return{
/* 		display:none; */
		right: 10px;
		bottom: 70px;
		left: auto;
		transform: none;
		width: auto;
	}
	.footer_contact_link{
/* 		display:none; */
		right:10px;
		bottom:160px;
		left:auto;
		transform:none;
		width:auto;
	}
	.footer_contact_link img{
		width:80px;
	}
	
/* 	.product_footer .product_footer_container {
		padding: 35px 20px 20px;
	}
	.product_footer .product_footer_container .site_top_container {
		text-align: center;
	}
	.product_footer .product_footer_container .footer_funtion_container {
		flex-direction: column;
	}
	.product_footer .product_footer_container .footer_logo_container {
		flex-direction: column-reverse;
		align-items: center;
		margin-top: 85px;
		gap: 40px;
	}
	.product_footer .product_footer_container .footer_logo_container .footer_logo_side {
		align-items: center;
		gap: 15px;
		flex-direction: column-reverse;
	}
	.product_footer .product_footer_container .footer_logo_container .footer_logo_side a {
		text-align: center;
	}
	.product_footer .product_footer_container .footer_copy_right_container {
		text-align: center;
		margin-top: 40px;
		font-size: 9px;
	}
	.product_footer .product_footer_container .footer_contact_link {
		right: 10px;
		bottom: 160px;
		left: auto;
		transform: none;
		width: auto;
	}
	.product_footer .product_footer_container .footer_contact_link img {
			width: 80px;
	}
	.product_footer .product_footer_container .footer_top_return {
		right: 10px;
		bottom: 70px;
		left: auto;
		transform: none;
		width: auto;
	}
	.product_footer .product_footer_container .footer_top_return img {
		position: absolute;
		top: 0;
		right: 0;
		width: 60px;
	} */


	/*-------------------- main --------------------*/
	.product_main {
		padding-bottom: 0px;
	}
	.pc {
		display: none;
	}
	.ps {
		display: block;
	}
	.ps_img_full_width_fix{
		width: 100vw !important;
		margin-left: -20px !important;
	}
	/*-------------------- product top --------------------*/
	.product_page {
		font-size: 16px;
		padding: 0 25px;
	}
	.product_page .product_top h1.top_title {
		font-size: 55px;
		line-height: 60px;
	}
	.product_page .product_top::before {
		height: 225px;
	}
	.product_page .product_top {
		padding-top: 100px;
		margin-bottom: 60px;
	}
	.product_page .product_contents .product_content .content_title::before {
		width: 40px;
		height: 40px;
	}
	.product_page .product_contents .product_content .content_title {
		font-size: 36px;
		padding-left: 60px;
		margin-bottom: 30px;
		line-height: 42px;
	}
	.product_page .product_contents .product_content .img_link_text_boxs {
		flex-direction: column;
		gap: 30px;
		margin-top: 31px;
	}
	.product_page .product_contents .product_content_link_box .link_box .link_boxs_text {
		line-height: 27px;
	}
	.product_page .product_contents .product_content_link_box .link_box {
		padding-right: 80px;
	}
	.product_page .product_contents .product_content .img_link_text_boxs .img_link_text_box {
		width: 100%;
	}
	.product_page .product_contents .product_content .img_link_text_boxs .img_link_text_box p {
		line-height: 28px;
		margin-bottom: 0;
	}
	.product_page .product_contents .product_content .img_link_text_boxs .img_link_text_box .link {
		font-size: 22px;
	}
	.product_page .product_contents .product_content {
		padding-bottom: 48px;
		margin-top: 48px;
	}
	.product_page .product_contents .product_content:last-child {
		padding-bottom: 0;
		border-bottom: none;
	}
	.product_page .product_contents .product_content_link_box {
		align-items: flex-start;
		flex-direction: column;
	}
	.product_page .product_contents {
		padding: 0 0 80px;
	}
	.cor_recruit_box {
		flex-direction: column;
	}
	.cor_recruit_box a {
		width: 100%;
	}

	/*-------------------- markets --------------------*/
	.markets {
		font-size: 16px;
		padding: 0 25px;
	}
	.markets .markets_top .top_title {
		font-size: 48px;
		margin: 80px 0 58px;
	}
	.markets .markets_top .content_title {
		line-height: 33px;
		font-size: 21px;
	}
	.markets  .markets_top .content_detail {
		line-height: 26px;
		margin-top: 30px;
	}
	.markets .markets_top {
		margin-bottom: 96px;
	}
	.markets  .markets_contents .markets_content {
		padding: 30px 0;
		gap: 30px;
		flex-direction: column;
	}
	.markets .markets_contents .markets_content .right_box .box_title h3 {
		font-size: 33px;
	}
	.markets .markets_contents .markets_content .right_box .box_title .link {
		width: 32px;
		height: 32px;
	}
	.markets .markets_contents .markets_content .right_box .box_detail p {
		line-height: 27px;
		margin: 30px 0 0;
	}
	.markets .markets_contents {
		margin-bottom: 80px;
	}
	.ans_que_bg .ans_que {
		padding: 70px 0 80px;
		font-size: 16px;
	}
	.ans_que_bg .ans_que .ans_que_head h2 {
		font-size: 48px;
	}
	.ans_que_bg .ans_que .ans_que_head .ans_que_head_detail {
		font-size: 12px;
	}
	.ans_que_bg .ans_que .ans_que_contents .ans_que_content {
		padding: 20px 25px;
		align-items: flex-start;
	}
	.ans_que_bg .ans_que .ans_que_contents .ans_que_content .center_box {
		margin: 0 0 0 25px;
		padding-right: 35px;
	}
	.ans_que_bg .ans_que .ans_que_contents .ans_que_content .link {
		top: auto;
		bottom: 10px;
	}
	.ans_que_bg .ans_que .ans_que_contents {
		gap: 10px;
	}
	.ans_que_bg .ans_que .ans_que_head .link_box {
		display: none;
	}
	.ans_que_bg .ans_que .link_box_2 {
		position: relative;
		display: flex;
		margin: 40px 0 15px;
		gap: 30px;
		align-items: center;
		justify-content: center;
	}
	.ans_que_bg .ans_que .link_box_2 p {
		font-family: 'RedHatDisplay-Medium';
		margin: 0;
		font-size: 14px;
	}
	.ans_que_bg .ans_que .link_box_2 img {
		width: 60px;
		height: 30px;
	}
	.contact_bot_button a {
		align-items: flex-start;
		justify-content: flex-start;
		position: relative;
		font-size: 35px;
		letter-spacing: 1px;
		margin-top: 0;
		border-radius: 0;
		border: none;
		border-top: 1px solid;
		height: 200px;
		padding: 40px 20px;
		box-sizing: border-box;
	}
	.contact_bot_button a img {
		height: 60px;
		width: 60px;
		top: auto;
		left: auto;
		bottom: 20px;
		right: 20px;
	}

	/*-------------------- markets steel --------------------*/
	.markets_steel {
		font-size: 16px;
		padding: 0 25px;
		margin-bottom: 80px;
	}
	.markets_steel .markets_steel_content {
		margin: 80px 0 120px;
	}
	.markets_steel .markets_steel_content .title {
		font-size: 20px;
	}
	.markets_steel .markets_steel_content .top_title {
		font-size: 40px;
	}
	.markets_steel .markets_steel_content .content_box .top_img {
		margin-top: 70px;
	}
	.markets_steel .markets_steel_content .content_title {
		font-size: 22px;
		margin-bottom: 55px;
	}
	.markets_steel .markets_steel_content .content_box {
		margin-top: 45px;
		margin-bottom: 80px;
	}
	.markets_steel .markets_steel_content .content_box_2 .box_detail .img_grid_box {
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}
	.markets_steel .markets_steel_content .content_box_1 {
		flex-direction: column;
		margin-bottom: 80px;
	}
	.markets_steel .markets_steel_content .content_box_1 .side_box {
		width: 100%;
	}
	.markets_steel .markets_steel_content .content_box h4 {
		font-size: 18px;
		margin: 0;
	}
	.markets_steel  .markets_steel_content  .content_box h4::before {
		width: 45px;
		height: 3px;
		background: linear-gradient(to right, var(--blue) 0 15px, transparent 15px 15px, var(--red) 15px 30px, transparent 30px 30px, var(--gray) 30px 45px);
	}
	.markets_steel .markets_steel_content .content_box h4::before {
		bottom: -2px;
	}
	.markets_steel .markets_steel_content .content_box .box_detail {
		margin-top: 30px;
	}
	.markets_steel .markets_steel_content .content_box .box_detail .img_box {
		margin-top: 25px;
	}
	.markets_steel .markets_steel_content .content_box_1 .side_box .box_detail .img_box img {
		max-height: 150px;
	}
	.markets_steel .markets_steel_content .content_box_2 .box_detail .img_box {
		gap: 10px;
	}
	.markets_steel .markets_steel_content .content_box_2 .box_detail .img_box img {
		max-height: 150px;
		max-width: 150px;
	}
	.markets_steel .markets_steel_content .content_box_2 .box_detail .img_box .img_flex_box p {
		width: 150px;
	}
	.markets_steel .markets_steel_content .content_box_3 .box_detail .img_box img {
		max-height: 120px;
	}
	.markets_steel .markets_steel_content .content_box_3 .box_detail .img_box .img_flex_box p {
		width: 100%;
	}
	.markets_steel .markets_steel_content .content_box_3 .box_detail .img_box {
		gap: 10px;
	}

	/*-------------------- markets paper --------------------*/
	.markets_paper .markets_paper_content {
		margin-bottom: 120px;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box {
		gap: 10px;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box img {
		max-height: none;
		max-width: 48%;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box .img_height_thin_2 {
		height: auto;
		width: 70%;
		max-width: 70%;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box .img_height_thin_1 {
		height: auto;
		width: 27%;
		max-width: 27%;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .paper_img_box {
		align-items: flex-start;
	}
	.markets_paper .markets_paper_content .content_box .bot_img {
		margin-top: 45px;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box .img_flex_box {
		width: 48%;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box .img_flex_box img{
		max-width: 100%;
	}
	.markets_paper .markets_paper_content .content_box_2 .box_detail .img_box .img_flex_box p{
		width: 100%;
	}
	.markets_paper .markets_paper_content .content_box h4 {
		line-height: 24px;
	}

	/*-------------------- markets energy --------------------*/
	.markets_energy  .markets_steel_content {
		margin-bottom: 110px;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .title_text_box {
		flex-direction: column;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .title_text_box .title_text_l_box {
		width: 100%;
		border-right: none;
		border-bottom: 1px solid var(--line_gray);
		padding-bottom: 25px;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .title_text_box .title_text_r_box {
		width: 100%;
		padding-left: 0;
		padding-top: 25px;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .img_box {
		gap: 10px;
		flex-wrap: nowrap;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .img_box .img_flex_box {
		width: 50%;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .img_box .img_flex_box img {
		max-height: none;
		max-width: 100%;
		width: 100%;
	}
	.markets_energy .markets_energy_content .content_box_2 .box_detail .img_box .img_flex_box p {
		width: 100%;
	}
	.markets_energy .markets_energy_content .content_box .img_text_box .img_box {
		max-width: 207px;
	}
	.markets_energy .markets_energy_content .content_box .img_text_box .text_box p {
		font-size: 11px;
		line-height: 22px;
	}
	.markets_energy .markets_energy_content .content_box .img_text_box {
		gap: 10px;
	}

	.markets_other_fields .markets_other_fields_content .content_box .img_text_box {
		flex-direction: column;
	}

	/*-------------------- other fields --------------------*/
	.markets_other_fields .markets_steel_content {
		margin-bottom: 120px;
	}

	/*-------------------- Case Studies --------------------*/
	.case_studies {
		margin-bottom: 120px;
		padding: 0 20px;
		font-size: 16px;
	}
	.case_studies .product_content {
		margin-top: 75px;
	}
	.case_studies .case_studies_content {
		margin-top: 110px;
	}
	.case_studies .product_content .content_box .box_detail p{
		line-height: 27px;
	}
	.case_studies .product_content .content_box p{
		line-height: 27px;
	}
	.case_studies .product_content .top_title {
		font-size: 48px;
	}
	.case_studies .product_content .title {
		font-size: 27px;
		padding-left: 20px;
	}
	.case_studies .product_content .content_box h3 .count_text{
		font-size: 18px;
	}
	.case_studies .product_content .content_box h3 .count_num {
		font-size: 12px;
		padding: 5px 10px;
		white-space: nowrap;
	}
	.case_studies .product_content .content_box h3 {
		display: flex;
		align-items: flex-start;
	}
	.case_studies .product_content .content_box {
		margin-top: 39px;
		margin-bottom: 66px;
	}
	.case_studies .product_content .content_box .box_detail {
		margin-top: 30px;
	}

	/*----------------research and development----------------*/
	.research_development {
		font-size: 16px;
		padding: 0 20px;
	}
	.research_development .research_development_top .top_title {
		font-size: 48px;
		margin-top: 80px;
		margin-bottom: 60px;
	}
	.research_development .research_development_top .content_title {
		line-height: 33px;
		font-size: 21px;
	}
	.research_development  .research_development_top .content_detail {
		line-height: 27px;
		margin-top: 30px;
	}
	.research_development .research_development_top {
		margin-bottom: 96px;
	}
	.research_development  .research_development_contents .research_development_content {
		padding: 30px 0;
		gap: 30px;
		flex-direction: column;
	}
	.research_development .research_development_contents .research_development_content .right_box .box_title h3 {
		font-size: 33px;
	}
	.research_development .research_development_contents .research_development_content .right_box .box_title .link {
		width: 32px;
		height: 32px;
	}
	.research_development .research_development_contents .research_development_content .right_box .box_detail p {
		line-height: 27px;
		margin: 30px 0 0;
	}
	.research_development .research_development_contents {
		margin-bottom: 80px;
	}
	.research_development .research_development_contents .research_development_content .right_box .box_detail {
		margin-top: 26px;
	}


	/*-------------------- overlay welding --------------------*/
	.rad_style {
		font-size: 16px;
		padding: 0 25px;
		margin-bottom: 80px;
	}
	.rad_style .rad_style_content {
		margin-top: 110px;
	}
	.rad_style .rad_style_content .title {
		font-size: 20px;
	}
	.rad_style .rad_style_content .top_title {
		font-size: 40px;
	}
	.rad_style .rad_style_content .content_box .top_img {
		margin-top: 70px;
	}
	.rad_style .rad_style_content .content_title {
		font-size: 22px;
	}
	.rad_style .rad_style_content .content_box {
		margin-top: 45px;
	}
	.rad_style .rad_style_content .content_box .img_box {
		margin-top: 45px;
	}
	.rad_style .rad_style_content .content_box .img_flex_h260_box {
		gap: 10px;
	}
	.rad_style .rad_style_content .content_box .img_flex_h260_box img {
		height: 120px;
		width: auto;
	}
	.rad_style .rad_style_content .content_box .img_flex_h260_box .img_text_flex_box {
		width: 50%;
	}
	.rad_style .rad_style_content .content_box .img_flex_h260_box .img_text_flex_box img {
		height: auto;
		width: 100%;
	}
	.rad_style .rad_style_content .content_box .img_box {
		gap: 20px;
	}
	.rad_style .rad_style_content .content_box .img_box .black_bg_title {
		margin-bottom: -5px;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title {
		font-size: 13px;
		padding: 10px;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box .detail_title {
		font-size: 18px;
		padding-left: 30px;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box {
		margin-top: 40px;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box .detail_title::before {
		width: 17px;
		height: 17px;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box .text_img_haft_box {
		flex-direction: column;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box .text_img_haft_box .text_haft {
		max-width: 100%;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box .text_img_haft_box .img_text_flex_box {
		width: 100%;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box .blue_bg_title_detail_box .text_img_haft_box {
		gap: 25px;
	}
	.rad_style .rad_style_content .content_box .blue_bg_title_box {
		padding-bottom: 30px;
	}
	/*---------research and development/thermal spraying----------*/
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content .content_box .top_img_box {
		margin-top: 60px;
	}
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content h3.top_title {
		margin-top: 120px;
		font-size: 28px;
	}
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content .content_box .title_img_flex_boxs {
		gap: 25px;
		flex-direction: column;
	}
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content .content_box .title_img_flex_boxs .title_img_flex_box {
		width: 100%;
	}
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content .content_box .title_img_flex_boxs .title_img_flex_box .content_title {
		font-size: 14px;
		margin: 0 0 20px;
		padding-left: 10px;
		border-left: 4px solid var(--blue);
	}
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content .content_box .link_button_large_box {
		font-size: 14px;
		padding: 10px 88px;
		margin-top: 45px;
	}
	.rad_thermal_spraying_style .rad_thermal_spraying_style_content .content_box .link_button_large_box::after {
		height: 28px;
		width: 28px;
		right: 15px;
	}

	/*-----------------------faq------------------------*/
	.ans_que_page {
		padding: 80px 20px 0;
		font-size: 16px;
	}
	.ans_que_page .ans_que_head h1 {
		font-size: 48px;
	}
	.ans_que_page .ans_que_head {
		margin-bottom: 50px;
	}
	.ans_que_page .ans_que_contents h2.contents_title {
		font-size: 22px;
		padding-left: 20px;
		margin-bottom: 50px;
	}
	.ans_que_page .ans_que_contents .ans_que_content h3.content_title {
		font-size: 18px;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .quest_box {
		padding: 0;
		margin-bottom: 18px;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .quest_box .center_box {
		margin: 0 0 0 18px;
		line-height: 27px;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .quest_box .left_box {
		font-size: 30px;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .quest_box .link {
		width: 18px;
		height: 18px;
		top: 19px;
		right: 0;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .ans_box {
		padding: 20px;
		margin: 0 -20px;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .ans_box .right_box {
		margin: 0 0 0 15px;
		line-height: 27px;
	}
	.ans_que_page .ans_que_contents {
		margin-bottom: 110px;
	}
	.ans_que_page .ans_que_contents .ans_que_content .faq_box .ans_box .left_box {
		font-size: 30px;
	}

	/*----------------------- product table date------------------------*/
	.product_table_date td {
		white-space: nowrap;
		font-size: 1vw;
		padding: 1vw;
		line-height: 10px;
		border:1px solid #8696a6
	}
	.product_table_date th {
		white-space: nowrap;
		font-size: 1vw;
		padding: 1vw;
		line-height: 15px;
		border:1px solid white;
	}
	.bg_black {
		font-size: 1.5vw !important;
	}
	.product_table_date_fit td {
		white-space: nowrap;
		font-size: 1vw;
		padding: 1vw;
	}
	.product_table_date_fit th {
		white-space: nowrap;
		font-size: 1vw;
		padding: 1vw;
	}

	.product_table_date .th_bd_r {
		border-right: 1px solid var(--bg_d_gray) !important;
	}

	.product_table_date .th_bd_l {
		border-left: 1px solid var(--bg_d_gray) !important;
	}

	.product_table_date .th_bd_t {
		border-top: 1px solid var(--bg_d_gray) !important;
	}

	.product_table_date .th_bd_b {
		border-bottom: 1px solid var(--bg_d_gray) !important;
	}

	.product_table_date .td_bd_r {
		border-right: 1px solid var(--black) !important;
	}

	.product_table_date .td_bd_l {
		border-left: 1px solid var(--black) !important;
	}

	.product_table_date .td_bd_t {
		border-top: 1px solid var(--black) !important;
	}

	.product_table_date .td_bd_b {
		border-bottom: 1px solid var(--black) !important;
	}
}