@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

/*==================================================
index.css
================================================== */

body {
	line-height: 1.5;
}

/* ----------------------------------------
 - section
---------------------------------------- */
section {
	padding: 40px 0 40px;
}
section.bg_lightblue {
	background-color: #c9e9ff;
	padding: 50px 0;
}
section .section_inner {
	max-width: 1040px;
	margin: 0 auto;
	padding: 0 50px;
}
section .section_inner > * {
	position: relative;
	z-index: 2;
}
section .section_inner > *:first-child {
	margin-top: 0!important;
}
section .section_inner > *:last-child {
	margin-bottom: 0!important;
}
section .section_title {
	background-color: transparent;
	max-width: 920px;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 30px;
	padding: 0 20px;
	margin: 0 auto 20px;
	position: relative;
}
section .section_title .title_text {
	color: #0072bb;
	font-size: 34px;
	font-weight: bold;
	text-align: center;
	width: max-content;
}
section .section_title::before,
section .section_title::after {
	background-image: url("/railways/seibulineapp/images/ver2024/index/bg_title_inside.png"), url("/railways/seibulineapp/images/ver2024/index/bg_title_outside.png"),linear-gradient(to right, transparent 0 30px, #0077bc 10% 90%, transparent 90%);
	content: "";
	background-position: left center, right center;
	background-repeat: no-repeat;
	background-size: auto 100%;
	flex: 1;
	height: 25px;
	position: relative;
}
section .section_title::before {
	transform: scale(-1, 1);
}
section .section_copy_text {
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 20px;
}
section .info_box {
	margin: 30px auto 0;
	max-width: 1000px;
}
section .info_box:first-child {
	margin-top: 0;
	max-width: 1000px;
}
section .info_box > * {
	padding-left: 10px;
	padding-right: 10px;
}
section .info_box > *:first-child {
	padding-left: 0;
	padding-right: 0;
}
section .info_box .info_title {
	margin-bottom: 10px;
	color: #36bef0;
	font-size: 26px;
	font-weight: bold;
	line-height: 36px;
}
section .info_box .update_list {
	height: 200px;
	overflow-y: auto;
	padding: 0 25px;
}
section .info_box .update_list > li {
	border-bottom: 1px dotted #d8d8d8;
	overflow: hidden;
	display: flex;
	width: 100%;
	flex-direction: column;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 16px;
	padding: 20px 0;
	font-size: 16px;
}
section .info_box .update_list > li:first-child {
	padding-top: 0;
}
section .info_box .update_list > li:last-child {
	border-bottom: none;
}
section .info_box .update_list > li a {
	display: flex;
	width: 100%;
	flex-direction: column;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 16px;
}
section .info_box .update_list > li .date {
	display: block;
	float: none;
	width: 90px;
	font-weight: bold;
	margin-right: 0;
	padding: 0;
}
section .info_box .update_list > li .text {
	display: block;
	overflow: hidden;
	padding: 0;
}
section .info_box .update_list > li img {
	margin-top: 10px;
}

section .desc_box {
	display: flex;
	display: -webkit-flex;
	display: -moz-flex;
}
section .desc_box > .desc_image {
	max-width: 360px;
	width: 35.5%;
	margin: 0 1%;
	text-align: center;
}
section .desc_box > .desc_text_area {
	text-align: left;
	max-width: 620px;
	width: 60.5%;
	margin: 0 1%;
}
section .image_text_box {
	display: flex;
	justify-content: flex-start;
	align-items: center;
}
section .image_text_box.flex_reverse {
	flex-direction: row-reverse;
	justify-content: flex-end;
}
section .image_text_box > .image_area {
	margin-left: 20px;
}
section .image_text_box.flex_reverse > .image_area {
	margin-left: 0;
	margin-right: 20px;
}
section .image_text_box > .switch_bnr_area {
	margin-right: 20px;
	max-width: 300px;
	width: 30%;
}
section .image_text_box > .text_area {
	overflow: hidden;
	flex: 0 1 auto;
	width: 100%;
}
section .bnr_item {
	width: 530px;
	margin: 20px auto;
	background-color: #ffffff;
}
section .movie_area {
	max-width: 700px;
	width: 100%;
	margin: 30px auto;
	position: relative;
	padding-top: 394px;
}
section .movie_area video {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
}
section .mod_btns {
	display: flex;
	width: max-content;
	justify-content: center;
	gap: 30px;
	margin: 30px auto;
}
section .mod_btns > * {
	margin: 0!important;
}
section .mod_btn {
	width: 300px;
	margin: 30px auto 0;
}
section .mod_btn > a {
	color: #0077bb;
	background-color: #ffffff;
	display: block;
	padding: 0 40px;
	border: 1px solid #0077bb;
	border-radius: 1.5em;
	font-size: 18px;
	font-weight: bold;
	line-height: 50px;
	text-align: center;
	text-decoration: none;
	position: relative;
	transition: all 0.3s ease-in-out;
}
section .mod_btn > a::after {
	content: "";
	border-top: 1px solid #0077bb;
	border-right: 1px solid #0077bb;
	position: absolute;
	top: 50%;
	right: 20px;
	transform: rotate(45deg) translateY(-50%);
	width: 8px;
	height: 8px;
	transition: all 0.3s ease-in-out;
}
section .mod_btn > a:hover {
	color: #ffffff;
	background-color: #0077bb;
}
section .mod_btn > a:hover::after {
	border-color: #ffffff;
}
@media screen and (min-width: 737px) and (max-width: 920px){
	section .section_title {
		gap: 10px;
		padding: 0 10px;
	}
}
@media screen and (min-width: 737px){
	section .desc_box > .desc_text_area p {
		font-size: 21px;
		line-height: 30px;
	}
	section .desc_box > .desc_text_area .notice {
		font-size: 16px!important;
	}
}
@media screen and (max-width: 736px){
	section {
		padding: 0;
	} 
	section .section_inner {
		background-position: right top;
		background-repeat: no-repeat;
		background-size: 50% auto;
		padding: 0 calc(30 / 736 * 100vw);
	} 
	section .section_title {
		margin-bottom: 0;
		font-size: 42px;
		font-size: 5.707vw;
		line-height: 9.783vw;
	}
	section .section_sub_title {
		font-size: 34px;
		font-size: 4.62vw;
		line-height: 7.337vw;
		margin-bottom: 2.717vw;
		padding-left: 10.598vw;
	}
	section .section_sub_title:before {
		position: absolute;
		left: 0;
		top: 0;
		width: 9.239vw;
		height: 7.337vw;
		margin-right: 0;
	}

	section .section_title {
		max-width: 100%;
		gap: calc(30 / 736 * 100vw);
		padding: 0;
		margin: 0 auto calc(50 / 736 * 100vw);
	}
	section .section_title .title_text {
		font-size: calc(40 / 736 * 100vw);
	}
	section .section_title::before,
	section .section_title::after {
		background-image: url("/railways/seibulineapp/images/ver2024/index/bg_title_inside.png"), linear-gradient(to right, transparent 0 calc(50 / 736 * 100vw), #0077bc 10% 100%);
		background-position: left center;
		height: calc(50 / 736 * 100vw);
	}
	section .section_title::before {
		transform: scale(-1, 1);
	}
	
	section .section_copy_text {
		font-size: 32px;
		font-size: 4.348vw;
		margin-bottom: 20px;
	}
	section .info_box {
		margin-top: 4.076vw;
	}
	section .info_box:first-child {
		margin-top: 0;
	}
	section .info_box > * {
		padding-left: 0;
		padding-right: 0;
	}
	section .info_box .info_title {
		margin:  0 0 2.717vw;
		font-size: 32px;
		font-size: 4.348vw;
		line-height: 5.707vw;
	}
	section .info_box .update_list {
		height: calc(420 / 736 * 100vw);
	}
	section .info_box .update_list::-webkit-scrollbar {
		width: 15px;
	}
	section .info_box .update_list::-webkit-scrollbar-track{
		background-color: #ffffff;
	}
	section .info_box .update_list::-webkit-scrollbar-thumb{
	  background-color: #cccccc;
	  border-radius: 8px;
	  box-shadow: inset 0 0 0 2px #ffffff;
	}
	section .info_box .update_list > li {
		border-bottom: calc(1 / 736 * 100vw) dotted #d8d8d8;
		padding: calc(30 / 736 * 100vw) 0;
		line-height: 1.5;
		gap: 0;
	}
	section .info_box .update_list > li a {
		text-decoration: none;
	}
	section .info_box .update_list > li .date {
		display: block;
		float: none;
		width: 100%;
		margin-right: 0;
		font-size: calc(28 / 736 * 100vw);
		padding: 0;
	}
	section .info_box .update_list > li .text {
		display: block;
		overflow: hidden;
		font-size: calc(32 / 736 * 100vw);
		padding: 0;
	}
	section .desc_box {
		display: block;
	}
	section .desc_box p {
		font-size: 28px;
		font-size: 3.804vw;
	}
	section .desc_box > .desc_image {
		float: none;
		text-align: center;
		margin: 0 0 2.717vw;
		width: 100%;	
		max-width: none;
	}
	section .desc_box .desc_text_area {
		width: 100%;
		max-width: none;
		margin: 0 0 5.435vw;
	}
	section .desc_box .desc_text {
		font-size: 32px;
		font-size: 4.348vw;
		margin-bottom: 8.152vw;
	}
	section .image_text_box {
		display: block;
	}
	section .image_text_box > .switch_bnr_area {
		margin: 0 auto 2.717vw;
		max-width: 450px;
		width: 70%;
	}
	section .image_text_box .image_area {
		width: 100%;
		margin: 0 auto 2.717vw;
	}
	section .bnr_item {
		width: auto;
		margin: 4.076vw auto;
	}
	section .movie_area {
		padding-top: 51.5vw;
		margin: 4.076vw auto 3.397vw
	}
	section .mod_btns {
		flex-direction: column;
		gap: calc(20 / 736 * 100vw);
		margin: calc(40 / 736 * 100vw) auto;
		width: 100%;
		max-width: 620px;
	}
	section .mod_btn {
		width: 100%;
		max-width: 620px;
		margin: calc(46 / 736 * 100vw) auto 0;
	}
	section .mod_btn > a {
		padding: 0 calc(50 / 736 * 100vw);
		border-width: calc(1 / 736 * 100vw);
		font-size: calc(28 / 736 * 100vw);
		line-height: calc(68 / 736 * 100vw);
	}
	section .mod_btn > a::after {
		border-top-width: calc(1 / 736 * 100vw);
		border-right-width: calc(1 / 736 * 100vw);
		right: calc(44 / 736 * 100vw);
		width: calc(12 / 736 * 100vw);
		height: calc(12 / 736 * 100vw);
	}
}

/* ----------------------------------------
 - campaign
---------------------------------------- */
#campaign .campaigns {
	display: flex;
	justify-content: center;
	align-items: flex-start;
	gap: 20px;
}
#campaign .campaigns > * {
	width: calc(50% - 20px / 2 );
}
#campaign .campaign_item {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: center;
	gap: 25px;
}
#campaign .campaign_item .campaign_bnr {
	width: 80%;
	max-width: 310px;
	height: 304px;
	margin: 0 auto;
	display: flex;
	align-items: center;
}
#campaign .campaign_item .campaign_bnr img {
	width: 100%;
	max-height: 304px;
	margin: 0 auto;
	display: flex;
	align-items: center;
}
#campaign .campaign_item .campaign_name {
	font-size: 16px;
	font-weight: bold;
	text-decoration: none;
}
@media screen and (max-width: 736px){
	#campaign {
		padding: calc(50 / 736 * 100vw) 0 calc(50 / 736 * 100vw);
	}
	#campaign .campaigns {
		flex-direction: column;
		justify-content: flex-start;
		align-items: center;
		gap: calc(68 / 736 * 100vw);
	}
	#campaign .campaigns > * {
		width: 100%;
	}
	#campaign .campaign_item {
		gap: calc(20 / 736 * 100vw);
	}
	#campaign .campaign_item .campaign_bnr {
		width: calc(310 / 736 * 100vw);
		max-width: none;
		height: auto;
	}
	#campaign .campaign_item .campaign_bnr img {
		max-height: none;
	}
	#campaign .campaign_item .campaign_name {
		font-size: calc(22 / 736 * 100vw);
	}
}

/* ----------------------------------------
 - function
---------------------------------------- */
#function {
	padding: 45px 0 75px;
	color: #202020;
	background-color: #c9e9ff;
	font-size: 18px;
	line-height: 1.5;
}
#function > .section_inner {
	min-height: 0;
	max-width: 840px;
}
#function .notice {
	font-size: 18px!important;
}
#function .function_items {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
}
#function .function_items > * {
	width: 100%;
}
#function .function_copy {
	color: #202020;
	font-size: 30px;
	line-height: 1.3;
	font-weight: bold;
	text-align: center;
	margin: 30px 0;
}
#function .function_item {
	display: flex;
	flex-direction: column-reverse;
	align-items: center;
	gap: 80px;
}
#function .function_item .function_image {
	position: relative;
}
#function .function_item .function_image.function_device {
	width: 238px;
	padding-top: 492px;
}
#function .function_item .function_device img {
	position: absolute;
	width: 100%;
	height: 100%;
	object-fit: cover;
	top: 0;
	left: 0;
}
#function .function_device .device_display {
	width: 213px;
	padding-top: 379px;
	margin: 0 auto;
	position: absolute;
	top: 60px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
	overflow: hidden;
}
#function .function_device .device_display video {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	object-fit: cover;
}
#function .function_item .function_info {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
}
#function .function_item .function_info > * {
	text-align: center;
}
#function .function_item.col2_box {
	display: grid;
	grid-template-columns: 253px 1fr;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 20px;
}
#function .function_item.col2_box .function_image {
	width: 253px;
	padding-top: 102px;
	flex: 0 0 auto;
	position: relative;
	grid-column: 1 / 2;
	grid-row: 1 / 3;
}
#function .function_item.col2_box .function_image::before {
	background-color: #ffffff;
	content: "";
	width: 100%;
	padding-top: 100%;
	border-radius: 50%;
	position: absolute;
	top: 0;
	left: 0;
}
#function .function_item.col2_box .function_image .function_logo {
	position: absolute;
	top: 20px;
	left: 50%;
	transform: translateX(-50%);
	height: 72px;
}
#function .function_item.col2_box .function_image .function_logo img {
	width: auto;
	max-width: none;
	height: 100%;
}
#function .function_item.col2_box .function_image .function_device {
	width: 167px;
	padding-top: 344px;
	margin: 0 auto;
	position: relative;
}
#function .function_item.col2_box .function_image .function_device .device_display {
	width: 150px;
	padding-top: 262px;
	margin: 0 auto;
	position: absolute;
	top: 41px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
	overflow: hidden;
}
#function .function_item.col2_box .function_info {
	padding-top: 90px;
	margin: 0 auto;
	grid-column: 2 / 3;
	grid-row: 1 / 2;
}
#function .function_item.col2_box .mod_btn {
	grid-column: 2 / 3;
	grid-row: 2 / 3;
	margin-top: 0;
}
#function .function_item .function_label {
	color: #ffffff;
	background-color: #0077bb;
	width: max-content;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 20px;
	padding: 3px 28px 3px 3px;
	border-radius: 2em;
}
#function .function_item .function_label .function_no {
	color: #202020;
	background-color: #ffffff;
	width: 52px;
	height: 52px;
	font-size: 28px;
	font-weight: bold;
	line-height: 52px;
	text-align: center;
	border-radius: 50%;
}
#function .function_item .function_label .function_name {
	font-size: 22px;
	font-weight: bold;
	line-height: 26px;
	text-align: center;
}
#function .function_item .function_description {
	font-size: 22px;
	letter-spacing: -0.015em;
}
#function .function_item .function_point {
	text-align: left!important;
}
#function .function_item .function_point > li {
	font-weight: bold;
}
@media screen and (max-width: 736px){
	#function {
		padding: calc(81 / 736 * 100vw) 0 calc(134 / 736 * 100vw);
		font-size: calc(24 / 736 * 100vw);
	}
	#function > .section_inner {
		max-width: none;
		padding: 0 calc(30 / 736 * 100vw);
	}
	#function .notice {
		font-size: calc(24 / 736 * 100vw)!important;
	}
	#function .function_items {
		gap: calc(120 / 736 * 100vw);
	}
	#function .function_items > * {
		width: 100%;
	}
	#function .function_copy {
		font-size: calc(40 / 736 * 100vw);
		margin: 0 0 calc(50 / 736 * 100vw);
	}
	#function .function_item {
		gap: calc(80 / 736 * 100vw);
	}
	#function .function_item .function_image {
		position: relative;
	}
	#function .function_item .function_image.function_device {
		width: calc(298 / 736 * 100vw);
		padding-top: calc(615 / 736 * 100vw);
	}
	#function .function_device .device_display {
		width: calc(268 / 736 * 100vw);
		padding-top: calc(470 / 736 * 100vw);
		top: calc(75 / 736 * 100vw);
	}
	#function .function_item .function_info {
		gap: calc(28 / 736 * 100vw);
	}
	#function .function_item.col2_box {
		grid-template-columns: calc(202 / 736 * 100vw) 1fr;
		gap: calc(30 / 736 * 100vw);
	}
	#function .function_item.col2_box .function_image {
		width: calc(202 / 736 * 100vw);
		padding-top: calc(105 / 736 * 100vw);
		grid-row: 1 / 2;
	}
	#function .function_item.col2_box .function_image .function_logo {
		top: calc(25 / 736 * 100vw);
		height: calc(70 / 736 * 100vw);
	}
	#function .function_item.col2_box .function_image .function_device {
		width: calc(151 / 736 * 100vw);
		padding-top: calc(312 / 736 * 100vw);
	}
	#function .function_item.col2_box .function_image .function_device .device_display {
		width: calc(136 / 736 * 100vw);
		padding-top: calc(240 / 736 * 100vw);
		top: calc(38 / 736 * 100vw);
	}
	#function .function_item.col2_box .function_info {
		padding-top: calc(43 / 736 * 100vw);
		align-items: flex-start;
	}
	#function .function_item.col2_box .mod_btn {
		grid-column: 1 / 3;
	}
	#function .function_item.col2_box .function_info > * {
		text-align: left;
	}
	#function .function_item .function_label {
		gap: calc(17 / 736 * 100vw);
		padding: calc(5 / 736 * 100vw) calc(28 / 736 * 100vw) calc(5 / 736 * 100vw) calc(5 / 736 * 100vw);
	}
	#function .function_item .function_label .function_no {
		width: calc(64 / 736 * 100vw);
		height: calc(64 / 736 * 100vw);
		font-size: calc(42 / 736 * 100vw);
		line-height: calc(64 / 736 * 100vw);
	}
	#function .function_item .function_label .function_name {
		font-size: calc(28 / 736 * 100vw);
		line-height: calc(36 / 736 * 100vw);
	}
	#function .function_item .function_description {
		font-size: calc(28 / 736 * 100vw);
	}
}

#other {
	padding: 60px 0 70px;
}

#other .list_col2_pc,
#other .list_col1_sp {
	display: flex;
}

@media screen and (min-width: 737px) {
	#other .list_col2_pc {
		justify-content: center;
		align-items: flex-start;
		gap: 30px;
	}
	#other .list_col2_pc > .col_item {
		width: calc(50% - 30px / 2);
	}
}
@media screen and (max-width: 736px) {
	#other .list_col1_sp {
		flex-direction: column;
		justify-content: flex-start;
		align-items: center;
		gap: 30px;
	}
	#other .list_col1_sp > .col_item {
		width: 100%;
	}
}

#other .other_function_items {
	display: flex;
	flex-direction: column;
	gap: 30px;
}

#other .other_function_item {
	background-color: #0077bb;
	width: 100%;
	border: 10px solid #0077bb;
	border-top: none;
	border-bottom: none;
	border-radius: 5px;
}
#other .other_function_item > .other_function_label {
	color: #ffffff;
	background-color: #0077bb;
	font-size: 20px;
	font-weight: bold;
	text-align: center;
	padding: 10px 0;
	width: 100%;
}
#other .other_function_item > dd {
	width: 100%;
}
#other .other_function_item .other_function_body {
	background-color: #ffffff;
	border-radius: 5px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 30px;
	font-size: 14px;
	padding: 15px 20px;
}
#other .other_function_item .other_function_body .other_function_image {
	width: 33%;
	max-width: 140px;
	flex: 0 0 auto;
}
#other .other_function_item .other_function_body .other_function_description {
	font-size: 14px;
	text-align: left;
	flex: 1;
}
#other .accordion_box.active {
	border-bottom: 10px solid #0077bb;
}
#other .accordion_box .accordion_triger {
	display: block;	
	position: relative;
	cursor: pointer;
	padding-right: 30px;
}
#other .accordion_box > .accordion_triger:after {
	content: "＋";
	position: absolute;
	top: 50%;
	right: 17px;
	transform: translateY(-50%);
	border: none;
	width: 14px;
	height: 14px;
	display: block;
	font-size: 18px;
	line-height: 1;
	text-align: center;
	vertical-align: middle;
}
#other .accordion_box.active > .accordion_triger:after {
	content: "−";
}
#other .accordion_box .accordion_contents {
	display: none;
	padding: 0;
}
@media screen and (max-width: 736px) {
	#other {
		padding: calc(104 / 736 * 100vw) 0 calc(50 / 736 * 100vw);
	}
	#other .section_inner {
		padding: 0 calc(65 / 736 * 100vw);
	}
	#other .other_function_items {
		gap: calc(30 / 736 * 100vw);
	}
	#other .other_function_item {
		border-width: calc(20 / 736 * 100vw);
		border-top: none;
		border-radius: calc(10 / 736 * 100vw);
	}
	#other .other_function_item > .other_function_label {
		font-size: calc(30 / 736 * 100vw);
		padding: calc(36 / 736 * 100vw) 0;
	}
	#other .other_function_item > dd {
		width: 100%;
	}
	#other .other_function_item .other_function_body {
		border-radius: calc(10 / 736 * 100vw);
		flex-direction: column;
		gap: calc(40 / 736 * 100vw);
		font-size: calc(28 / 736 * 100vw);
		padding: calc(50 / 736 * 100vw) calc(30 / 736 * 100vw) calc(30 / 736 * 100vw);
	}
	#other .other_function_item .other_function_body .other_function_image {
		width: calc(300 / 736 * 100vw);
		max-width: none;
		margin: 0 auto;
	}
	#other .other_function_item .other_function_body .other_function_description {
		font-size: calc(28 / 736 * 100vw);
	}
	#other .accordion_box.active {
		border-bottom-width: calc(20 / 736 * 100vw);
	}
	#other .accordion_box .accordion_triger {
		padding-left: calc(60 / 736 * 100vw);
		padding-right: calc(60 / 736 * 100vw);
	}
	#other .accordion_box > .accordion_triger:after {
		right: calc(25 / 736 * 100vw);
		width: calc(34 / 736 * 100vw);
		height: calc(34 / 736 * 100vw);
		font-size: calc(38 / 736 * 100vw);
	}
	#other .accordion_box .accordion_contents {
		padding: 0;
	}
}

#join {
	padding: 70px 0;
}
#join .section_inner {
	max-width: 690px;
	padding: 0 30px;
	margin-top: 70px;
}
#join .section_inner > p {
	margin-top: 20px;
}
#join .join_step {
	display: flex;
	justify-content: center;
	align-items: flex-start;
	gap: 120px;
	max-width: 664px;
	margin: 0 auto 20px;
	position: relative;
}
#join .join_step .join_item {
	position: relative;
}
#join .join_step > *::after {
	background: url("/railways/seibulineapp/images/ver2024/index/icon_arrow.png") no-repeat center center;
	background-size: 100% auto;
	content: "";
	position: absolute;
	width: 52px;
	height: 52px;
	top: 170px;
	right: -86px;
}
#join .join_step > *:last-child::after {
	display: none;
}
#join .config_step {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 70px;
	max-width: 664px;
	margin: 30px auto 0;
	position: relative;
}
#join .config_step .config_item {
	position: relative;
	padding-top: 100px;
	display: flex;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 47px;
	width: 100%;
}
#join .config_step .config_item > *::after {
	background: url("/railways/seibulineapp/images/ver2024/index/icon_arrow.png") no-repeat center center;
	background-size: 100% auto;
	content: "";
	position: absolute;
	width: 52px;
	height: 52px;
	top: 0;
	left: 50%;
	right: auto;
	transform: rotate(90deg) translateX(-50%);
	transform-origin: left center;
}
#join .config_step .config_item .config_image {
	width: 242px;
	flex: 0 0 auto;
}
#join .config_step .config_item .config_text_area {
	font-size: 14px;
}
#join .config_step .config_item .config_text_area > * {
	margin-top: 1em;
}
#join .config_step .config_item .config_text_area > *:first-child {
	margin-top: 0!important;
}
#join .config_step .config_item .config_label {
	font-weight: bold;
}
#join .tab_box .tab_btns {
	display: flex;
	width: max-content;
	justify-content: center;
	gap: 30px;
	margin: 30px auto;
}
#join .tab_box .tab_btns > * {
	margin: 0!important;
}
#join .tab_box .tab_btn {
	width: 300px;
	margin: 30px auto 0;
}
#join .tab_box .tab_btn > a {
	color: #0077bb;
	background-color: #ffffff;
	display: block;
	padding: 0 40px;
	border: 1px solid #0077bb;
	border-radius: 8px;
	font-size: 18px;
	font-weight: bold;
	line-height: 50px;
	text-align: center;
	text-decoration: none;
	position: relative;
	transition: all 0.3s ease-in-out;
}
#join .tab_box .tab_btn > a::after {
	content: "";
	border-right: 1px solid #0077bb;
	border-bottom: 1px solid #0077bb;
	position: absolute;
	top: 50%;
	right: 20px;
	transform: rotate(45deg) translateY(-50%);
	width: 8px;
	height: 8px;
	transition: all 0.3s ease-in-out;
}
#join .tab_box .tab_btn > a.active {
	color: #ffffff;
	background-color: #0077bb;
}
#join .tab_box .tab_btn > a.active::after {
	border-right-color: #ffffff;
	border-bottom-color: #ffffff;
}
#join .tab_box .tab_content {
	display: none;
}
@media screen and (max-width: 736px) {
	#join {
		padding: calc(50 / 736 * 100vw) 0 calc(90 / 736 * 100vw);
	}
	#join .section_inner {
		max-width: none;
		padding: 0 calc(65 / 736 * 100vw);
		margin-top: calc(180 / 736 * 100vw);
	}
	#join .section_inner > p {
		margin-top: 20px;
	}
	#join .join_step {
		flex-direction: column;
		gap: calc(170 / 736 * 100vw);
		width: calc(406 / 736 * 100vw);
		max-width: none;
		margin: 0 auto calc(60 / 736 * 100vw);
	}
	#join .join_step .join_item {
		position: relative;
	}
	#join .join_step > *::after {
		width: calc(52 / 736 * 100vw);
		height: calc(52 / 736 * 100vw);
		top: auto;
		bottom: calc(-111 / 736 * 100vw);
		right: auto;
		left: 50%;
		transform: translateX(-50%) rotate(90deg);
	}
	#join .config_step {
		margin-top: calc(35 / 736 * 100vw);
		gap: calc(35 / 736 * 100vw);
	}
	#join .config_step .config_item {
		padding-top: calc(88 / 736 * 100vw);
		flex-direction: column;
		align-items: flex-start;
		gap: calc(33 / 736 * 100vw);
	}
	#join .config_step .config_item > *::after {
		width: calc(50 / 736 * 100vw);
		height: calc(50 / 736 * 100vw);
	}
	#join .config_step .config_item .config_image {
		width: calc(364 / 736 * 100vw);
		margin:  0 auto;
	}
	#join .config_step .config_item .config_text_area {
		font-size: calc(28 / 736 * 100vw);
	}
	#join .config_step .config_item .config_text_area > * {
		margin-top: 1em;
	}
	#join .tab_box .tab_btns {
		flex-direction: column;
		gap: calc(20 / 736 * 100vw);
		margin: calc(40 / 736 * 100vw) auto;
		width: 100%;
		max-width: 620px;
	}
	#join .tab_box .tab_btn {
		width: 100%;
		max-width: 620px;
		margin: calc(46 / 736 * 100vw) auto 0;
	}
	#join .tab_box .tab_btn > a {
		padding: 0 calc(50 / 736 * 100vw);
		border-width: calc(1 / 736 * 100vw);
		font-size: calc(28 / 736 * 100vw);
		line-height: calc(68 / 736 * 100vw);
		border-radius: calc(10 / 736 * 100vw);
	}
	#join .tab_box .tab_btn > a::after {
		border-right-width: calc(1 / 736 * 100vw);
		border-bottom-width: calc(1 / 736 * 100vw);
		top: 45%;
		right: calc(44 / 736 * 100vw);
		width: calc(12 / 736 * 100vw);
		height: calc(12 / 736 * 100vw);
	}
}

#update {
	padding: 70px 0 150px;
}
#update .section_inner {
	max-width: 940px;	
}
@media screen and (max-width: 736px) {
	#update {
		padding: calc(85 / 736 * 100vw) 0 calc(115 / 736 * 100vw);
	}
	#update .section_inner {
		max-width: none;
	}
}

.section_bottom {
	padding: 50px 0;
}
.section_bottom .bnr_item {
	width: 300px;
}
.section_bottom .notice {
	color: #6b6b6b;
}
@media screen and (max-width: 736px) {
	.section_bottom {
		padding: calc(45 / 736 * 100vw) 0 calc(135 / 736 * 100vw)!important;
	}
	.section_bottom .bnr_item {
		width: calc(656 / 736 * 100vw);
		margin-bottom: calc(60 / 736 * 100vw);
	}
}