@charset "Shift_JIS";

/*--------------------------------------------------------
  �ｽ�ｽ�ｽﾊ�ｿｽ�ｽC�ｽA�ｽE�ｽg�ｽp�ｽ[�ｽc�ｽﾝ抵ｿｽ
--------------------------------------------------------*/
/* �ｽw�ｽb�ｽ_�ｽ[�ｽ�ｽ�ｽp�ｽ[�ｽc */
#hpb-headerMain{
    width: 330px;
    margin-top: 25px;
    margin-right: 10px;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 0px;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    float: right;
}

#hpb-headerMain h1{
    width: 330px;
    padding-top: 5px;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    float: right;
    text-align: left;
    font-weight: normal;
    line-height: 18px;
    font-size: 12px;
}

#hpb-headerLogo{
    width: 400px;
    margin-left: 10px;
    float: left;
}

#hpb-headerLogo a{
    display: block;
    margin-top: 18px;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    text-indent: -9999px;
    overflow: hidden;
    height: 50px;
    background-image : url("../picture/img/logo_9Ab.png");
    background-position: top left;
    background-repeat: no-repeat;
}

#hpb-headerMain h1 p.catch{
    /* �ｽ�ｽﾐ厄ｿｽ�ｽﾌ包ｿｽ�ｽ�ｽ�ｽﾝ抵ｿｽ */
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    line-height: 1;
    text-align: right;
    color: #666666;
}





/* �ｽt�ｽb�ｽ^�ｽ[�ｽ�ｽ�ｽp�ｽ[�ｽc */
#hpb-footerMain{
    width: 300px;
    float: right;
    padding-top: 60px;
}

#hpb-footerMain p{
    /* �ｽR�ｽs�ｽ[�ｽ�ｽ�ｽC�ｽg�ｽ�ｽ�ｽ�ｽ�ｽﾝ抵ｿｽ */
    color: #8A8A8A;
    font-size: 0.8em;
    text-align: right;
}



#hpb-footerExtra1{
    padding-top: 9px;
}

#hpb-footerExtra1 ul{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    list-style-type: none;
    text-align: left;
}

#hpb-footerExtra1 li{
    /* �ｽt�ｽb�ｽ^�ｽ[�ｽi�ｽr�ｽﾝ抵ｿｽ */
    display: inline;
    padding-left: 23px;
    padding-right: 10px;
    font-weight: bold;
}

#hpb-footerExtra1 a:link{
    color: #666666;
    text-decoration: none;
}
#hpb-footerExtra1 a:visited{
    color: #666666;
    text-decoration: none;
}
#hpb-footerExtra1 a:hover{
    color: #666666;
    text-decoration: none;
}
#hpb-footerExtra1 a:active{
    color: #666666;
    text-decoration: none;
}



/* �ｽT�ｽC�ｽh�ｽu�ｽ�ｽ�ｽb�ｽN�ｽ�ｽ�ｽp�ｽ[�ｽc */
#banner{
    margin-top: 15px;
    background-color: #ECE8DD;
    padding-top: 10px;
}

#banner ul{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    list-style-type: none;
}

#banner li{
    padding-bottom: 10px;
}

#banner li a{
    display: block;
    width: 200px;
    height: 70px;
    margin-left: auto;
    margin-right: auto;
    text-indent: -9999px;
    overflow: hidden;
}

#banner a#banner-schedule{
    /* �ｽX�ｽP�ｽW�ｽ�ｽ�ｽ[�ｽ�ｽ�ｽo�ｽi�ｽ[ */
    background-image : url(top_banner_9Ab_01.png);
    background-position: top left;
    background-repeat: no-repeat;
}

#banner a#banner-admission{
    /* �ｽ�ｽ�ｽ�ｲ�ｽﾄ難ｿｽ�ｽo�ｽi�ｽ[ */
    background-image : url(top_banner_9Ab_02.png);
    background-position: top left;
    background-repeat: no-repeat;
}

#banner a#banner-blog{
    /* �ｽ�ｽ\�ｽu�ｽ�ｽ�ｽO�ｽo�ｽi�ｽ[ */
    background-image : url(top_banner_9Ab_03.png);
    background-position: top left;
    background-repeat: no-repeat;
}

#banner a#banner-tsukuba{
    /* �ｽ}�ｽg�ｽ�ｽw */
    background-image : url(top_banner_9Ab_05.png);
    background-position: top left;
    background-repeat: no-repeat;
}

#banner a#banner-tso{
    /* �ｽﾂゑｿｽ�ｽﾎス�ｽ|�ｽ[�ｽcONLINE */
    background-image : url(top_banner_9Ab_06.png);
    background-position: top left;
    background-repeat: no-repeat;
}
/*--------------------------------------------------------
  �ｽi�ｽr�ｽQ�ｽ[�ｽV�ｽ�ｽ�ｽ�ｽ�ｽf�ｽU�ｽC�ｽ�ｽ�ｽﾝ抵ｿｽ
--------------------------------------------------------*/

#hpb-nav li a{
    /* �ｽi�ｽr�ｽQ�ｽ[�ｽV�ｽ�ｽ�ｽ�ｽ�ｽ�ｽ�ｽ�ｽ�ｽﾝ抵ｿｽ */
    font-weight: bold;
}

#hpb-nav li a:link{
    color: #666666;
    text-decoration: none;
}
/* �ｽi�ｽr�ｽQ�ｽ[�ｽV�ｽ�ｽ�ｽ�ｽ�ｽ�ｽ�ｽ�ｽ�ｽF�ｽﾝ抵ｿｽ */
#hpb-nav li a:visited{
    color: #666666;
    text-decoration: none;
}
#hpb-nav li a:hover{
    color: #666666;
    text-decoration: none;
}
#hpb-nav li a:active{
    color: #666666;
    text-decoration: none;
}


#hpb-nav li span.en{
    display: none;
}


/*--------------------------------------------------------
  �ｽ�ｽ{�ｽp�ｽ[�ｽc�ｽf�ｽU�ｽC�ｽ�ｽ�ｽﾝ抵ｿｽ
--------------------------------------------------------*/

/* �ｽ�ｽ�ｽ�ｽ�ｽN�ｽ�ｽ�ｽ�ｽ�ｽF */
:not(.hpb-layoutset-01 #hpb-title a),a:link{
    color: #4D9DC1;
    text-decoration: underline;
}
:not(.hpb-layoutset-01 #hpb-title a),a:visited{
    color: #4D9DC1;
    text-decoration: underline;
}
:not(.hpb-layoutset-01 #hpb-title a),a:hover{
    color: #2E7492;
    text-decoration: none;
}
:not(.hpb-layoutset-01 #hpb-title a),a:active{
    color: #2E7492;
    text-decoration: none;
}

#hpb-skip{
    /* �ｽw�ｽb�ｽ_�ｽ[�ｽX�ｽL�ｽb�ｽv�ｽﾌ費ｿｽ\�ｽ�ｽ */
    height: 1px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    text-indent: -9999px;
}

p{
    margin-top: 0.5em;
    margin-bottom: 2em;
    padding-right: 0.1em;
    padding-left: 0.1em;
    line-height: 1.4;
    text-align: left;
}

p.large{
    color: #4D9DC1;
    font-weight: bold;
}
p.indent{
    padding-left: 25px;
}

.left{
    float: left;
}
.right{
    float: right;
}

hr{
    width: 100%;
    height: 1px;
    margin-top: 10px;
    margin-right: auto;
    margin-bottom: 20px;
    margin-left: auto;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    clear: both;
    border-top-width: 1px;
    border-top-style: none;
    border-right-width: 1px;
    border-right-style: none;
    border-left-width: 1px;
    border-left-style: none;
    color: #ffffff;
    border-bottom-width: 1px;
    border-bottom-style: none;
}

.hpb-layoutset-02 h2{
    width: 650px;
    margin-top: 0;
    margin-right: auto;
    margin-bottom: 0.5em;
    margin-left: 0;
    height: 50px;
    line-height: 57px;
    text-align: left;
    overflow: hidden;
}

.hpb-layoutset-02 h2 span.ja{
    font-size: 1.15em;
    color: #ffffff;
    padding-right: 10px;
    line-height: 50px;
    padding-left: 18px;
}

.hpb-layoutset-02 h2 span.en{
    font-size: 0.8em;
    color: #87C1DA;
}

h2 span.en{
    font-size: 0.9em;
    color: #87C1DA;
    text-transform: uppercase;
}

/*
.hpb-layoutset-01 #hpb-wrapper h3{
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    height: 26px;
    overflow: hidden;
    width: 200px;
    background-image : url("../picture/img/top_indexBg_9Ab.png");
    background-position: top left;
    background-repeat: no-repeat;
    line-height: 28px;
    padding-left: 10px;
    text-align: left;
    color: #FFFFFF;
    font-size: 1em;
}
    */

/* 繝舌リ繝ｼ縺ｮ隕句�縺嶺ｿｮ豁｣ */
#banner_s h3.hpb-c-index {
    height: auto;
    margin: 0.5em 0;
    padding: 0.2em 0.5em;
    overflow: visible;
    text-indent: 0;
    background: none;
    color: #000;
    font-size: 1.1em;
}


.hpb-layoutset-02 #hpb-wrapper h3{
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    text-align: left;
    padding-top: 3px;
    padding-left: 1px;
    border-bottom-width: 2px;
    border-bottom-style: solid;
    border-bottom-color: #87C1DA;
    font-size: 1.3em;
    color: #000000;
}

.hpb-layoutset-02 h3 span.ja{
    font-size: 1.2em;
    color: #FF6600;
    padding-right: 10px;
    padding-left: 0;
}

.hpb-layoutset-02 h3 span.en{
    display: none;
}

h3 span.ja{
    font-size: 1em;
    color: #000000;
    padding-right: 10px;
    padding-left: 18px;
}

h3 span.en{
    display: none;
}

h3.hpb-c-index{
    height: 1px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    text-indent: -9999px;
    background: none;
    color: #FF0000;
}


h4{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 5px;
    padding-right: 10px;
    padding-bottom: 2px;
    padding-left: 2px;
    text-align: left;
    font-size: 1.1em;
    line-height: 1.2;
    color: #000000;
}

h5{
    display: inline;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 4px;
    padding-right: 10px;
    padding-bottom: 2px;
    padding-left: 2px;
    text-align: left;
    font-size: 1.1em;
    line-height: 1.2;
    color: #000000;
}

table{
    margin-top: 5px;
    margin-right: auto;
    margin-bottom: 5px;
    margin-left: 0;
    border-collapse: collapse;
    border-top-width: 1px;
    border-top-style: solid;
    border-top-color: #cccccc;
    border-left-width: 1px;
    border-left-style: solid;
    border-left-color: #cccccc;
}

table th{
    padding-top: 8px;
    padding-right: 15px;
    padding-bottom: 8px;
    padding-left: 8px;
    text-align: left;
    background-color: #F3F3F3;
    border-right-width: 1px;
    border-right-style: solid;
    border-right-color: #cccccc;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: #cccccc;
}

table td{
    padding-top: 8px;
    padding-right: 15px;
    padding-bottom: 8px;
    padding-left: 8px;
    text-align: left;
    border-right-width: 1px;
    border-right-style: solid;
    border-right-color: #cccccc;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: #cccccc;
}

/* �ｽt�ｽH�ｽ[�ｽ�ｽ�ｽp�ｽ[�ｽc�ｽﾝ抵ｿｽ */
input.button{
    margin-top: 10px;
    margin-bottom: 15px;
}

textarea{
    width: 400px;
    height: 200px;
}

input.l{
    width: 400px;
}
input.m{
    width: 250px;
}

input.s{
    width: 50px;
}


/* �ｽ�ｽ�ｽC�ｽ�ｽ�ｽR�ｽ�ｽ�ｽe�ｽ�ｽ�ｽc�ｽ�ｽ�ｽ�ｽ{�ｽp�ｽ[�ｽc */

#hpb-main ul{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    list-style-type: none;
}

#hpb-main ul li{
    text-align: left;
    line-height: 1.4;
    padding-top: 10px;
    padding-right: 15px;
    padding-bottom: 10px;
    padding-left: 25px;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #DDDDDD;
    color: #000000;
}

#hpb-main dl{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 20px;
    margin-left: 0;
    padding-top: 0;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    zoom: 100%;
}


#hpb-main dt{
    float: left;
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    text-align: left;
    line-height: 16px;
    min-height: 16px;
    font-weight: normal;
    width: 170px !important;
    padding-top: 5px;
    padding-right: 0;
    padding-bottom: 2px;
    padding-left: 15px;
}

#hpb-main dd{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 5px;
    padding-right: 0;
    padding-bottom: 2px;
    text-align: left;
    line-height: 16px;
    min-height: 16px;
    padding-left: 185px;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #661900;
}

*:first-child + html #hpb-main dd{
    /* for IE7 */
    padding-left: 10px;
    min-height: 20px;
}

* html #hpb-main dd{
    /* for IE6 */
    padding-left: 0px;
    height: 20px;
}

#hpb-main dl:after{
    content: ".";
    clear: both;
    height: 0;
    display: block;
    visibility: hidden;
}

#hpb-main img.left{
    margin-top: 5px;
    margin-right: 20px;
    margin-bottom: 10px;
    float: left;
}

#hpb-main img.right{
    margin-top: 5px;
    margin-bottom: 10px;
    margin-left: 20px;
    float: right;
}

#pagetop{
    margin-top: 10px;
    margin-right: auto;
    margin-bottom: 0;
    margin-left: auto;
    text-align: right;
}

#pagetop a{
    /* �ｽy�ｽ[�ｽW�ｽﾌ先頭�ｽﾖの�ｿｽ�ｽ�ｽ�ｽN�ｽﾝ抵ｿｽ */
    display: block;
    margin-left: auto;
    width: 125px;
    height: 21px;
    overflow: hidden;
    background-image : url("../picture/img/returnTop_9Ab.png");
    background-position: top left;
    background-repeat: no-repeat;
    text-align: left;
    text-indent: -9999px;
}



/* �ｽg�ｽb�ｽv�ｽy�ｽ[�ｽW �ｽf�ｽU�ｽC�ｽ�ｽ�ｽ�ｽ` */
/* h2 �ｽﾌ場合
.hpb-layoutset-01 #hpb-title h2{
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
    text-indent: -9999px;
    height: 260px;
    background-image : url("../picture/top_page/top_mainimg_9Ab_01.png");
    background-position: top center;
    background-repeat: no-repeat;
}
*/

/* a�ｽﾌ場合
.hpb-layoutset-01 #hpb-title a {
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
    text-indent: -9999px;
    height: 260px;
    background-image: url(../picture/top_page/top_mainimg_9Ab_01.png);
    background-position: top center;
    background-repeat: no-repeat;
}
*/

.hpb-layoutset-02 #hpb-title h2{
    margin-top: 0;
    margin-bottom: 10px;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
    height: 50px;
    background-image : url("../picture/img/top_title_9Ab_02.png");
    background-position: top left;
    background-repeat: no-repeat;
}


.hpb-layoutset-01 #hpb-wrapper h3 span.en{
    display: none;
}

.hpb-layoutset-01 #hpb-wrapper h3 span.ja{
    font-size: 1em;
    color: #FFFFFF;
    padding-right: 10px;
    padding-left: 18px;
}


#toppage-info dt{
    float: left;
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    text-align: left;
    line-height: 1.4;
    font-weight: bold;
    width: 9em !important;
    padding-top: 20px;
    padding-right: 0;
    padding-bottom: 0px;
    padding-left: 0px;
}

* html #toppage-info dd{
    /* ie6�ｽp�ｽn�ｽb�ｽN */
    padding-left: 15px;
    height: 113px;
}

*:first-child + html #toppage-info dd{
    /* for IE7 */
    padding-left: 15px;
    height: 113px;
}

#toppage-info dl{
    margin-top: -10px;
}

#toppage-info dd{
    padding-left: 132px;
    min-height: 105px;
    padding-bottom: 5px;
    padding-top: 20px;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #DDDDDD;
}

#toppage-info h4{
    margin-top: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    padding-top: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    line-height: 1.5;
    font-weight: bold;
    color: #4D9DC1;
}

#toppage-info dl:after{
    content: ".";
    clear: both;
    height: 0;
    display: block;
    visibility: hidden;
}

#toppage-news h3 span.en{
    display: none;
}

#toppage-news dl:after{
    content: ".";
    clear: both;
    height: 0;
    display: block;
    visibility: hidden;
}

#toppage-news dt{
    color: #334C0D;
    float: left;
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    text-align: left;
    line-height: 19px;
    min-height: 19px;
    font-weight: bold;
    width: 170px !important;
    padding-top: 10px;
    padding-right: 0;
    padding-bottom: 10px;
    padding-left: 15px;
    background-image : url("../picture/img/pointS_9Ab.png");
    background-position: 5px 12px;
    background-repeat: no-repeat;
}

#toppage-news dd{
    margin-top: 0;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 0;
    padding-top: 10px;
    padding-right: 15px;
    padding-bottom: 10px;
    text-align: left;
    line-height: 19px;
    min-height: 19px;
    padding-left: 185px;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #DDDDDD;
}

*:first-child + html #toppage-news dd{
    /* for IE7 */
    padding-left: 10px;
    min-height: 20px;
}

* html #toppage-news dd{
    /* for IE6 */
    padding-left: 0px;
    height: 20px;
}


.info-photo{
    float: left;
    padding-right: 20px;
    padding-left: 5px;
    padding-bottom: 2px;
}

.info-comment{
    margin-top: 5px;
}

#toppage-info hr{
    padding-top: 10px;
    margin-top: 0;
    margin-bottom: 5px;
    border-bottom-width: 1px;
    border-bottom-style: dotted;
    border-bottom-color: #DDDDDD;
    clear: both;
}

.news-blog-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
  }
  
  .news-section, .blog-section {
    flex: 1 1 45%;
    min-width: 280px;
    background-color: #f9f9f9;
    border: 2px solid #00cc99;
    padding: 10px;
    border-radius: 8px;
  }
  
  .news-section h3, .blog-section h3 {
    font-size: 1.2em;
    color: #006666;
    margin-bottom: 10px;
  }
  
  .scroll-box {
    max-height: 200px;
    overflow-y: scroll;
    padding-right: 10px;
  }
  
  .scroll-box ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
  }
  
  .scroll-box li {
    margin-bottom: 8px;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 6px;
  }
  
  .scroll-box li a {
    text-decoration: none;
    color: #333;
  }
  
  .scroll-box li a:hover {
    text-decoration: underline;
    color: #00aa88;
  }
  
  /* 繝｢繝舌う繝ｫ蟇ｾ蠢� */
  @media screen and (max-width: 600px) {
    .news-blog-container {
      flex-direction: column;
    }
  
    .news-section, .blog-section {
      flex: 1 1 100%;
    }
  }
  
  /*縺薙％縺九ｉ譁ｰ隕冗ｷｨ髮�ｼ医ル繝･繝ｼ繧ｹ縲√ヶ繝ｭ繧ｰ谺�畑��*/

  .news-blog-container {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 30px 0;
    justify-content: space-between;
  }
  
  /* 蜈ｱ騾壹き繝ｼ繝峨せ繧ｿ繧､繝ｫ */
  .news-section, .blog-section {
    flex: 1 1 45%;
    min-width: 280px;
    background: linear-gradient(to bottom right, #e0f7f4, #ffffff);
    border-left: 8px solid #00cc99;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 16px;
    border-radius: 12px;
    transition: transform 0.2s ease;
  }
  
  .news-section:hover, .blog-section:hover {
    transform: translateY(-2px);
  }
  
  .news-section h3, .blog-section h3 {
    font-size: 1.3em;
    color: #006666;
    border-bottom: 2px solid #00cc99;
    padding-bottom: 8px;
    margin-bottom: 10px;
  }
  
  /* 繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ繧ｨ繝ｪ繧｢ */
  .scroll-box {
    max-height: 200px;
    overflow-y: auto;
    padding-right: 10px;
  }
  
  /* 繝ｪ繧ｹ繝� */
  .scroll-box ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .scroll-box li {
    padding: 10px 0;
    border-bottom: 1px dashed #aaa;
    font-size: 0.95em;
    line-height: 1.4;
  }
  
  .scroll-box li:last-child {
    border-bottom: none;
  }
  
  .scroll-box li a {
    text-decoration: none;
    color: #004d40;
    font-weight: bold;
  }
  
  .scroll-box li a:hover {
    color: #00aa88;
    text-decoration: underline;
  }
  
  /* 繧ｹ繧ｯ繝ｭ繝ｼ繝ｫ繝舌�縺ｮ繧ｫ繧ｹ繧ｿ繝���Chrome邉ｻ繝悶Λ繧ｦ繧ｶ�� */
  .scroll-box::-webkit-scrollbar {
    width: 6px;
  }
  
  .scroll-box::-webkit-scrollbar-thumb {
    background-color: #00cc99;
    border-radius: 4px;
  }
  
  .scroll-box::-webkit-scrollbar-track {
    background: #f0f0f0;
  }
  
  /* 繝｢繝舌う繝ｫ蟇ｾ蠢� */
  @media screen and (max-width: 600px) {
    .news-blog-container {
      flex-direction: column;
    }
  
    .news-section, .blog-section {
      flex: 1 1 100%;
    }
  }
  

  /*縺顔衍繧峨○谺�畑*/

  .news-blog-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
  }
  
  .news-section, .blog-section {
    flex: 1 1 45%;
    min-width: 280px;
    background-color: #f9f9f9;
    border: 2px solid #00cc99;
    padding: 10px;
    border-radius: 8px;
  }
  
  .news-section h3, .blog-section h3 {
    font-size: 1.2em;
    color: #006666;
    margin-bottom: 10px;
  }
  
  .scroll-box {
    max-height: 200px;
    overflow-y: scroll;
    padding-right: 10px;
  }
  
  .scroll-box ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
  }
  
  .scroll-box li {
    margin-bottom: 8px;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 6px;
  }
  
  .scroll-box li a {
    text-decoration: none;
    color: #333;
  }
  
  .scroll-box li a:hover {
    text-decoration: underline;
    color: #00aa88;
  }
  
  /* 繝｢繝舌う繝ｫ蟇ｾ蠢� */
  @media screen and (max-width: 600px) {
    .news-blog-container {
      flex-direction: column;
    }
  
    .news-section, .blog-section {
      flex: 1 1 100%;
    }
  }

  /* ==== Past News (Archive) 2025/09/27に追加しました ==== */
.archive-frame {
  /* 枠そのもの */
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,.06);
  overflow: hidden;              /* 角丸とスクロールの噛み合わせ用 */
  margin: 24px 0;
}

/* 見出し（枠の上部） */
.archive-head {
  position: sticky;              /* スクロール中も上部に固定 */
  top: 0;
  z-index: 1;
  background: linear-gradient(0deg, #f9fbfc 0%, #ffffff 100%);
  border-bottom: 1px solid #e6e6e6;
  padding: 12px 16px;
}
.archive-head h3 {
  margin: 0;
  font-size: 1.1em;
  letter-spacing: .02em;
}

/* スクロール領域：高さはここで制御 */
.archive-scroll {
  max-height: 420px;            /* ←ここを好みの高さに変更 */
  overflow-y: auto;
  padding: 12px 16px 16px;
}

/* 中身は「そのまま」入れる想定．ただし隙間だけ整える（子要素間の縦間隔） */
.archive-scroll > * + * {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed #d8d8d8;
}

/* 既存の横並びレイアウト内に置いても崩れにくく */
.archive-frame img, 
.archive-frame iframe, 
.archive-frame video {
  max-width: 100%;
  height: auto;
}

/* スクロールバー（任意・Chromium系） */
.archive-scroll::-webkit-scrollbar { width: 8px; }
.archive-scroll::-webkit-scrollbar-thumb { background: #c7d9e6; border-radius: 8px; }
.archive-scroll::-webkit-scrollbar-thumb:hover { background: #b4ccdc; }
.archive-scroll::-webkit-scrollbar-track { background: #f3f6f9; }

/* レスポンシブ微調整 */
@media screen and (max-width: 600px) {
  .archive-scroll { max-height: 360px; }
}

/* ========== Past News（記事を“ぎゅっ”＋区切り強化） ========== */

/* スクロール時の見切れ対策（sticky見出し分だけ余裕を持たせる） */
.archive-scroll {
  scroll-padding-top: 56px;         /* .archive-head の高さに合わせて調整 */
  scrollbar-gutter: stable;         /* スクロールバー出現での横ズレ防止（対応ブラウザ） */
}

/* ── 1) 記事の“詰め”：archive枠の中だけ、余白を控えめに ── */
.archive-scroll .marker-title {     /* 記事タイトル h1（蛍光ラインは既存のまま） */
  margin: 10px 0 6px !important;    /* 既存よりタイトに。装飾は触らない */
}
.archive-scroll .image-text-box,
.archive-scroll .video-text-box,
.archive-scroll .image-box,
.archive-scroll .text-box {
  margin: 6px 0 !important;         /* ブロック間の縦余白を抑える */
  padding: 8px 0 !important;        /* 既存が大きい場合に備えて軽く抑制 */
}

/* 内側の段落・見出しの余白も少し締める（強すぎない範囲で） */
.archive-scroll h2, 
.archive-scroll h3, 
.archive-scroll p, 
.archive-scroll ul, 
.archive-scroll ol {
  margin-top: .4em;
  margin-bottom: .4em;
}

/* 画像や動画は枠内で収まり良く */
.archive-scroll img, 
.archive-scroll video, 
.archive-scroll iframe {
  max-width: 100%;
  height: auto;
  border-radius: 8px;                /* 既存と合うなら */
}

/* ── 2) 記事の「境目」を明確に：h1ごとにセパレーター ── */
/* 2-1. h1が複数並ぶ想定：最初以外の h1 の直前に“区切り”を入れる */
.archive-scroll .marker-title:not(:first-of-type) {
  position: relative;
  padding-top: 18px;                 /* 区切り線から本文を離す */
  margin-top: 16px;
  /* 上にセパレーター線（蛍光ラインには未干渉） */
  border-top: 2px solid rgba(0,0,0,.08);
}

/* 2-2. さらに視認性UP：薄いグラデーションでセクション感を演出（任意） */
.archive-scroll .marker-title:not(:first-of-type)::before {
  content: "";
  position: absolute;
  top: -10px;                        /* h1の上にほんのり */
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(to bottom, rgba(0,0,0,.05), rgba(0,0,0,0));
  pointer-events: none;
}

/* ── 3) リスト/カードの詰め：左右グリッドや逆配置にも配慮（既存クラス名に寄せて） ── */
.archive-scroll .image-text-box,
.archive-scroll .image-text-box.reverse {
  gap: 10px;                         /* 画像とテキストの間隔を小さく（grid/flex対応） */
}
.archive-scroll .image-text-box .text,
.archive-scroll .video-text-box .text {
  line-height: 1.55;                 /* 可読性キープしつつコンパクトに */
}

/* ── 4) 最後の要素の“余白だまり”を削る ── */
.archive-scroll > *:last-child {
  margin-bottom: 4px !important;
  padding-bottom: 4px !important;
}

/* ── 5) 記事の“角”を少し丸める（カード感をほんのり）：任意 ── */
.archive-scroll .image-text-box,
.archive-scroll .video-text-box {
  border-radius: 10px;
}

/* ── 6) hoverで軽い浮き：任意で楽しさを＋ ── */
@media (hover:hover) {
  .archive-scroll .image-text-box:hover,
  .archive-scroll .video-text-box:hover {
    background: rgba(0,0,0,.02);
    transition: background .15s ease;
  }
}

/* ── 7) モバイル微調整 ── */
@media screen and (max-width: 600px) {
  .archive-scroll .marker-title { margin: 8px 0 4px !important; }
  .archive-scroll .marker-title:not(:first-of-type) { margin-top: 12px; padding-top: 14px; }
  .archive-scroll .image-text-box,
  .archive-scroll .video-text-box { padding: 6px 0 !important; }
}