html, body {
    margin: 0;
    font-family: 'Abel','Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
a {
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
h2 {
    font-size: 28px;
	color: #ff6600;
	line-height: 34px;
	margin: 5px auto;
}


.body-wrapper {
    width: 100%;
    margin: 0 auto;
    display: flex;
}

.body-container {
    width: 100%;
    margin: 0 auto;
    display: flex;
    box-sizing: border-box;
    padding-left: 20px;
    padding-right: 20px;
}
.body-narrow {
    margin: 0 auto;
}
.body-bgcolor {
    background-color: #10428c;
}
.style-white {
    color: #ffffff;
}
.style-blue {
    color: #10428c;
}
.style-white:hover, .style-blue:hover {
    color: #ff6600;
}


.header-container {
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    padding-bottom: 24px;
}
.header-logo {
	width: 230px;
    height: 34px;
}
.header-navi-box {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}
.header-navi-item {
	font-size: 16px;
	color: #ffffff;
	font-weight: 600;
	line-height: 22px;
}
.header-navi-item:hover {
	color: #ff6600;
}


.home-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 35px;
    padding-bottom: 30px;
}
.home-title {
    font-size: 46px;
    line-height: 52px;
    color: #ffffff;
    margin: 0 0 10px 0;
    text-align: center;
}
.home-description {
    font-size: 22px;
    line-height: 28px;
    color: #ffffff;
    text-align: center;
}


.category-container, .detail-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 70px;
}
.category-title, .detail-title {
    color: #ffffff;
    margin: 0 0 15px 0;
    text-align: center;
}
.category-description, .detail-description {
    color: #ffffff;
    text-align: center;
}
.category-title {
    font-size: 70px;
    line-height: 76px;
}
.category-description {
    font-size: 26px;
    line-height: 32px;
}

.detail-title {
    font-size: 56px;
    line-height: 62px;
}
.detail-description {
    font-size: 20px;
    line-height: 26px;
}
.detail-image {
    flex: 1;
    width: 100%;
    max-width: 500px;
    margin-top: 20px;
}
.detail-image img {
    width: 100%;
    height: auto;
    border: 0;
    display: block;
}





.content-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 50px;
    padding-bottom: 50px;
}
.content-box {
    color: #10428c;
    font-size: 20px;
    line-height: 26px;
    text-align: justify;
    text-align-last: left;
}



/* Blog */
.site-container, .detector-container, .organization-container, .blog-container, .news-container, .thesis-container, .community-container {
    display: grid;
    gap: 25px;
    padding-top: 50px;
    padding-bottom: 40px;
    min-height: 300px;
}

.detector-box, .blog-box, .news-box, .organization-box {
    position: relative;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
    border-radius: 5px;
}
.detector-box:hover, .blog-box:hover, .news-box, .organization-box:hover {
	box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
}

.blog-image,.blog-headline,.blog-minibox, 
.detector-image,.detector-headline, 
.organization-image,
.site-headline,.site-date,.site-excerpt {
	width: 100%;
	box-sizing: border-box;
	
}
.blog-image, .detector-image {
    position: relative;
    padding-bottom: 60%; /* 3:2 (2/3*100%) */
}
.blog-image img, .detector-image img, .organization-image img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.blog-headline {
	font-size: 20px;
	color: #10428c;
	line-height: 26px;
	font-weight: 600;
	padding: 20px 15px 10px 15px;
	display: flex;
	align-items: flex-start;
}
.blog-minibox {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px 20px 15px;
}
.blog-date,.blog-click {
	font-size: 16px;
	color: #374151;
	line-height: 22px;
	white-space: nowrap;
	margin: 0;
}
.blog-date {
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}
.blog-click {
    flex-shrink: 0;
    margin-left: auto;
    text-align: right;
}

.organization-image {
    position: relative;
    padding-bottom: 40%; /* 3:1 (2/3*100%) */
}
.organization-image img{
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

.site-container {
    grid-template-columns: repeat(1, 1fr);
}
.site-box {
    border-bottom: 1px solid #374151;
}
.site-headline {
	font-size: 36px;
	color: #374151;
	line-height: 42px;
	display: flex;
	font-weight: 600;
}
.site-headline:hover {
    color: #10428c;
}
.site-date {
	font-size: 16px;
	color: #ff6600;
	line-height: 22px;
	margin: 0;
	padding: 10px 0px;
}
.site-excerpt {
	font-size: 18px;
	color: #374151;
	line-height: 26px;
	margin-bottom: 30px;
	padding-bottom: 10px;
	text-align: justify;
    text-align-last: left;
}




.footer-container {
    padding-top: 50px;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer-box {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
	margin-bottom: 30px;
	text-align: justify;
    text-align-last: left;
    
    font-size: 16px;
	color: #ffffff;
	line-height: 22px;
}
.footer-copy {
    flex: 1 1 auto;
    word-break: break-word;
}
.footer-nav-box {
    flex: 0 0 auto;
    text-align: right;
}



.footer-logo {
	float: left;
	width: auto;
	height: 34px;
	margin-right: 30px;
}
.footer-logo img {
	display: block;
}
.footer-addr {
	float: left;
	width: 720px;
	
	color: #eeeeee;
	font-size: 14px;
	line-height: 20px;
}
.footer-flag {
	float: left;
	width: 700px;
	height: 34px;
}
.footer-flag-item {
	float: left;
	margin-right: 5px;
}
.footer-flag-item img {
	display: block;
}
.footer-media {
	float: right;
	width: 325px;
	margin-left: 15px;
	height: 30px;
	padding: 5px 0px;
}
.footer-media-item {
	float: left;
	width: 60px;
	margin-left: 5px;
}



.page-container {
	width: 100%;
	height: auto;
	overflow: hidden;
	background-color: #ffffff;
	border-top: 1px solid #e1e6eb;
	border-bottom: 1px solid #e1e6eb;
	margin: 15px auto;
	padding: 10px 0px;
	text-align: center;
	font: 15px;
}

.page-left {
	margin: 0 auto;
	width: auto;
	min-width: 16px;
	height: 10px;
	
	background-color: #ffffff;
	border-top: 1px solid #dddddd;
	border-bottom: 1px solid #dddddd;
	border-left: 1px solid #dddddd;
	padding: 20px 12px;
	text-align: center;
	display: inline-block;
	
	font-family: Arial;
	font: 10px;
	color: #000000;
	line-height:10px;
}
.page-left:hover {
	color: #ffffff;
	background-color: #10428c;
	border-top: 1px solid #10428c;
	border-bottom: 1px solid #10428c;
	border-left: 1px solid #10428c;
}
.page-left:visited {
	color: #000000;
}

.page-right {
	margin: 0 auto;
	width: auto;
	min-width: 16px;
	height: 10px;
	
	background-color: #ffffff;
	border-top: 1px solid #dddddd;
	border-bottom: 1px solid #dddddd;
	border-right: 1px solid #dddddd;
	padding: 20px 12px;
	text-align: center;
	display: inline-block;
	
	font-family: Arial;
	font: 10px;
	color: #000000;
	line-height: 10px;
}
.page-right:hover {
	color: #ffffff;
	background-color: #10428c;
	border-top: 1px solid #10428c;
	border-bottom: 1px solid #10428c;
	border-right: 1px solid #10428c;
}
.page-right:visited {
	color: #000000;
}

.page-on {
	margin: 0 auto;
	width: auto;
	min-width: 16px;
	height: 10px;
	
	background-color: #10428c;
	border: 1px solid #10428c;
	padding: 20px 11px;
	text-align: center;
	display: inline-block;
	
	font: 12px;
	color: #ffffff;
	line-height:10px;
}



/* Small Screen */
@media screen and (max-width: 759px) {
    .body-container {min-width: 100%;}
    .body-narrow {width: 100%;}
	.header-navi-hidden {display: none;}
	.footer-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        text-align-last: center;
    }
    .footer-copy,
    .footer-nav-box {
        text-align: center;
        width: 100%;
        margin-bottom: 10px;
    }
    .detector-container, .blog-container, .news-container {grid-template-columns: repeat(1, 1fr);}
    .organization-container {grid-template-columns: repeat(2, 1fr);}
    
    .header-navi-item {font-size: 20px;}
    .blog-headline{font-size: 26px; line-height:32px;}
    .blog-date, .blog-click, .content-style {font-size: 18px;line-height:24px;}
    .detail-title {font-size: 46px;line-height: 52px;}
}

/* Tablet */
@media screen and (min-width: 760px) and (max-width: 1023px) {
    .body-container {min-width: 760px;}
    .body-narrow {width: 100%;}
    .detector-container, .blog-container, .news-container {grid-template-columns: repeat(2, 1fr);}
    .organization-container {grid-template-columns: repeat(3, 1fr);}
}

/* Middle Screen */
@media screen and (min-width: 1024px) and (max-width: 1439px) {
    .body-container {min-width: 1024px;}
    .body-narrow {width: 80%;}
    .detector-container, .blog-container, .news-container {grid-template-columns: repeat(3, 1fr);}
    .organization-container {grid-template-columns: repeat(4, 1fr);}
}

/* Large Screen */
@media screen and (min-width: 1440px) {
    .body-container {max-width: 1440px;}
    .body-narrow {width: 70%;}
    .detector-container, .blog-container, .news-container {grid-template-columns: repeat(3, 1fr);}
    .organization-container {grid-template-columns: repeat(5, 1fr);}
}