:root{--default-width:1440;--inner-width:1216px;--inner-padding:35px;--inner-lower-padding:25px;--breakpoint-smp:480;--hover-opacity:0.6}@media screen and (max-width:1280px){:root{--inner-padding:35px}}@media screen and (max-width:640px){:root{--inner-lower-padding:15px;--inner-padding:15px}}.u-text-xs{font-size:12px}.u-text-sm{font-size:14px}.u-text-md{font-size:16px}.u-text-lg{font-size:18px}.related-articles-list{display:flex;flex-wrap:wrap;gap:28px;margin:0;padding:0;list-style:none}@media screen and (max-width:640px){.related-articles-list{flex-direction:column;flex-wrap:nowrap;gap:20px}}.related-articles-item{display:flex;flex:0 1 calc((100% - 56px)/ 3);width:calc((100% - 56px)/ 3);max-width:272px}@media screen and (max-width:1024px){.related-articles-item{flex:0 1 calc((100% - 28px)/ 2);width:calc((100% - 28px)/ 2);max-width:none}}@media screen and (max-width:640px){.related-articles-item{flex:1 1 100%;width:100%;max-width:none}}:root{--white:#ffffff;--black:#333333;--shu:#e94709;--gray-50:#f5f5f5;--gray-400:#b2b2b2;--gray-500:#737373;--surface:var(--white);--text-primary:var(--black);--text-muted:var(--gray-500);--border-muted:var(--gray-400);--accent:var(--shu);--body-bg:var(--gray-50)}:root{--default-width:1440;--inner-width:1216px;--inner-padding:35px;--inner-lower-padding:25px;--breakpoint-smp:480;--hover-opacity:0.6}@media screen and (max-width:1280px){:root{--inner-padding:35px}}@media screen and (max-width:640px){:root{--inner-lower-padding:15px;--inner-padding:15px}}.u-text-xs{font-size:12px}.u-text-sm{font-size:14px}.u-text-md{font-size:16px}.u-text-lg{font-size:18px}.section-header{display:flex;flex-direction:column;align-items:center;width:100%;text-align:center}.section-header-head{display:flex;flex-direction:column;align-items:center;width:100%}@media screen and (max-width:640px){.section-header-head{gap:4px}}.section-header-label-row{display:flex;align-items:center;justify-content:center;gap:8px}.section-header-icon{display:flex;flex-shrink:0;width:10px;height:18px}.section-header-icon img{display:block;width:100%;height:100%}.section-header-label{font-family:Montserrat,sans-serif;font-size:14px;font-weight:500;line-height:1.7;letter-spacing:.98px;color:#b5b0b1}@media screen and (max-width:640px){.section-header-label{font-size:12px;line-height:1.5}}.section-header-title{margin:0;font-family:"Noto Sans JP",sans-serif;font-size:28px;font-weight:700;line-height:1.7;letter-spacing:.0703px;color:#003a76}@media screen and (max-width:640px){.section-header-title{font-size:20px;line-height:1.7;letter-spacing:normal}}.section-header-lead{margin:24px 0 0;font-family:"Noto Sans JP",sans-serif;font-size:18px;font-weight:500;line-height:1.5;letter-spacing:1.26px;color:#4a5565}@media screen and (max-width:640px){.section-header-lead{font-size:14px;line-height:1.5;letter-spacing:normal}}.section-header.is-left{align-items:stretch;text-align:left}.section-header.is-left .section-header-top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;width:100%}.section-header.is-left .section-header-head{align-items:flex-start;flex:0 1 auto;width:auto;min-width:0}.section-header.is-left .section-header-label-row{justify-content:flex-start}.section-header.is-left .section-header-lead{text-align:left}@media screen and (max-width:640px){.section-header.is-left .section-header-head{gap:4px}}.section-header-action{display:inline-flex;flex-shrink:0;align-items:center;gap:6px;padding:2px 12px;border-radius:20px;text-decoration:none;transition:all .35s cubic-bezier(.215,.61,.355,1);box-sizing:border-box;border:1px solid #ff5679;background-color:var(--white);color:#ff5679}@media (hover:hover){.section-header-action:hover{background-color:#ff5679;border-color:var(--white);color:var(--white)}}.section-header-action:focus-visible{background-color:#ff5679;border-color:var(--white);color:var(--white)}@media screen and (max-width:640px){.section-header-action{gap:4px;padding:5px 13px}}@media (hover:hover){.section-header-action:hover .section-header-action-label{color:var(--white)}.section-header-action:hover .section-header-action-icon img{filter:brightness(0) invert(1)}}.section-header-action:focus-visible .section-header-action-label{color:var(--white)}.section-header-action:focus-visible .section-header-action-icon img{filter:brightness(0) invert(1)}.section-header-action-label{font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:500;line-height:1.5;letter-spacing:-.3125px;color:#ff5679;white-space:nowrap;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media screen and (max-width:640px){.section-header-action-label{font-size:14px;line-height:1.5}}.section-header-action-icon{display:flex;flex-shrink:0;width:16px;height:16px}.section-header-action-icon img{display:block;width:100%;height:100%;transition:all .35s cubic-bezier(.215,.61,.355,1)}.article-card{display:flex;flex-direction:column;width:100%;height:100%;overflow:hidden;border-radius:10px;background-color:var(--white);box-shadow:0 0 6px -1px rgba(0,0,0,.1);text-decoration:none;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.article-card:hover{box-shadow:0 0 18px 3px rgba(0,0,0,.1)}.article-card:hover .article-card-thumb img{transform:scale(1.1)}}.article-card-thumb{position:relative;display:block;width:100%;aspect-ratio:389/192;overflow:hidden}.article-card-thumb img{position:absolute;inset:0;display:block;width:100%;height:100%;max-inline-size:none;block-size:100%;-o-object-fit:cover;object-fit:cover;transform:scale(1);backface-visibility:hidden;transition:all .35s cubic-bezier(.215,.61,.355,1)}.article-card-body{display:flex;flex:1;flex-direction:column;gap:12px;padding:20px}@media screen and (max-width:640px){.article-card-body{gap:8px;padding:16px}}.article-card-meta{display:flex;flex-direction:column;gap:8px}.article-card-categories{display:flex;flex-wrap:wrap;gap:8px}.article-card-category{display:inline-flex;align-items:center;padding:3px 8px;border-radius:4px;background-color:#dbeafe;font-family:"Noto Sans JP",sans-serif;font-size:12px;font-weight:400;line-height:1.3333333333;color:#1447e6;white-space:nowrap}.article-card-date{font-family:"Noto Sans JP",sans-serif;font-size:12px;font-weight:400;line-height:1.3333333333;color:#6a7282}.article-card-title{font-family:"Noto Sans JP",sans-serif;font-size:18px;font-weight:500;line-height:1.375;letter-spacing:-.4395px;color:#101828}@media screen and (max-width:640px){.article-card-title{font-size:14px;line-height:1.5;letter-spacing:normal}}.article-card--small{box-shadow:0 0 6px -1px rgba(0,0,0,.08)}.article-card--small .article-card-thumb{aspect-ratio:272/134}.article-card--small .article-card-body{gap:8px;padding:16px}@media screen and (max-width:640px){.article-card--small .article-card-body{padding:12px}}.article-card--small .article-card-title{font-size:14px;line-height:1.5;letter-spacing:normal}.index-latest-articles-list,.index-popular-articles-list,.post-archive-list{align-items:stretch}.index-latest-articles-item,.index-popular-articles-item,.post-archive-item,.related-articles-item{display:flex}.post-archive{background-color:var(--white)}.post-archive-inner{width:100%;margin-inline:auto;max-width:calc(var(--inner-width) + var(--inner-padding) * 2);padding-inline:calc(var(--inner-padding));padding-block:20px 80px}@media screen and (max-width:640px){.post-archive-inner{padding-block:16px 56px}}.post-archive-breadcrumb{padding:0 0 20px}@media screen and (max-width:640px){.post-archive-breadcrumb{padding-bottom:16px}}.post-archive-breadcrumb .breadcrumb ul{justify-content:flex-start;gap:7px}.post-archive-breadcrumb .breadcrumb li{font-size:14px;font-weight:400;line-height:1.4;letter-spacing:.7px;color:#90888a}.post-archive-breadcrumb .breadcrumb li:not(:last-child){display:flex;align-items:center;gap:7px;padding-right:0;border-right:none}.post-archive-breadcrumb .breadcrumb li:not(:last-child)::after{content:"";display:block;width:6px;height:6px;border-top:1px solid #90888a;border-right:1px solid #90888a;transform:rotate(45deg)}.post-archive-breadcrumb .breadcrumb li a{color:#90888a}.post-archive-intro{padding:44px 0 0}@media screen and (max-width:640px){.post-archive-intro{padding-top:24px}}.post-archive-intro .section-header{align-items:flex-start;max-width:872px}.post-archive-intro .section-header-lead{max-width:872px}.post-archive-intro .archive-author-profile{margin-top:24px}.post-archive .archive-author-profile{display:flex;align-items:stretch;padding:24px;border:1px solid #e7e7e7;border-radius:10px;background-color:var(--white)}@media screen and (max-width:640px){.post-archive .archive-author-profile{flex-direction:column;gap:20px;padding:20px}}.post-archive .archive-author-profile-aside{display:flex;flex-direction:column;flex-shrink:0;align-items:center;gap:12px;width:148px}@media screen and (max-width:640px){.post-archive .archive-author-profile-aside{width:100%}}.post-archive .archive-author-profile-avatar{display:flex;align-items:center;justify-content:center;width:96px;height:96px;border-radius:50%;overflow:hidden}.post-archive .archive-author-profile-avatar.is-placeholder{background:linear-gradient(135deg,#dbeafe 0,#bedbff 100%)}.post-archive .archive-author-profile-avatar.has-image img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.post-archive .archive-author-profile-avatar.is-placeholder img{display:block;width:48px;height:48px}.post-archive .archive-author-profile-name{margin:0;font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:700;line-height:1.5;text-align:center;color:#46393c}.post-archive .archive-author-profile-divider{flex-shrink:0;width:1px;margin:0 24px;background-color:#e7e7e7}@media screen and (max-width:640px){.post-archive .archive-author-profile-divider{width:100%;height:1px;margin:0}}.post-archive .archive-author-profile-body{display:flex;flex:1 1 auto;flex-direction:column;justify-content:center;gap:16px;min-width:0}.post-archive .archive-author-profile-lines{display:flex;flex-direction:column;gap:4px}.post-archive .archive-author-profile-line{margin:0;font-family:"Noto Sans JP",sans-serif;font-size:14px;font-weight:400;line-height:1.5714285714;color:#46393c}.post-archive .archive-author-profile-link{position:relative;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #46393c;border-radius:50%;color:#46393c;text-decoration:none;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.post-archive .archive-author-profile-link:hover{opacity:var(--hover-opacity)}}.post-archive .archive-author-profile-link-icon{display:flex;align-items:center;justify-content:center;width:16px;height:16px}.post-archive .archive-author-profile-link-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.post-archive-body{display:flex;justify-content:space-between;padding-top:64px;gap:48px}@media screen and (max-width:1024px){.post-archive-body{flex-direction:column;gap:48px}}@media screen and (max-width:640px){.post-archive-body{padding-top:40px}}.post-archive-main{flex:1;min-width:0;width:100%}.post-archive-list{display:flex;flex-wrap:wrap;gap:28px;margin:0 0 48px;padding:0;list-style:none}@media screen and (max-width:640px){.post-archive-list{flex-direction:column;flex-wrap:nowrap;gap:50px;margin-bottom:32px}}.post-archive-item{flex:0 1 calc((100% - 56px)/ 3);width:calc((100% - 56px)/ 3);max-width:100%}@media screen and (max-width:1024px){.post-archive-item{flex:0 1 calc((100% - 28px)/ 2);width:calc((100% - 28px)/ 2)}}@media screen and (max-width:640px){.post-archive-item{flex:1 1 100%;width:100%}}.post-archive-empty{margin:0;font-family:"Noto Sans JP",sans-serif;font-size:14px;line-height:1.7;text-align:center;color:#4a5565}.post-archive .pager-area{display:flex;justify-content:center}.post-archive #pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px}.post-archive #pager a.page-numbers,.post-archive #pager span.page-numbers{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-width:40px;height:40px;padding:6px 15px;border:1px solid #46393c;border-radius:50%;font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:500;line-height:1.5;text-decoration:none;color:#46393c;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.post-archive #pager a.page-numbers:hover,.post-archive #pager span.page-numbers:hover{opacity:var(--hover-opacity)}}.post-archive #pager a.page-numbers.current,.post-archive #pager span.page-numbers.current{padding:9px 15px 8px;background-color:#46393c;color:var(--white)}.post-archive #pager a.page-numbers.dots,.post-archive #pager span.page-numbers.dots{min-width:auto;height:auto;border:none;border-radius:0;padding:0 2px;font-size:14px;font-weight:400;line-height:1}.post-archive #pager a.page-numbers.first,.post-archive #pager a.page-numbers.last,.post-archive #pager span.page-numbers.first,.post-archive #pager span.page-numbers.last{min-width:26px;width:26px;height:26px;padding:6px;color:#46393c}.post-archive #pager a.page-numbers.first .page-numbers-icon,.post-archive #pager a.page-numbers.last .page-numbers-icon,.post-archive #pager span.page-numbers.first .page-numbers-icon,.post-archive #pager span.page-numbers.last .page-numbers-icon{display:block;width:14px;height:14px;flex-shrink:0}.post-archive #pager a.page-numbers.first.is-disabled,.post-archive #pager a.page-numbers.last.is-disabled,.post-archive #pager span.page-numbers.first.is-disabled,.post-archive #pager span.page-numbers.last.is-disabled{border-color:#c7c4c4;color:#c7c4c4;opacity:1;pointer-events:none;cursor:default}@media (hover:hover){.post-archive #pager a.page-numbers.first:hover,.post-archive #pager a.page-numbers.last:hover,.post-archive #pager span.page-numbers.first:hover,.post-archive #pager span.page-numbers.last:hover{background-color:#ff5679;border-color:#ff5679;color:var(--white);opacity:1}}.post-archive #pager a.page-numbers.first:focus-visible,.post-archive #pager a.page-numbers.last:focus-visible,.post-archive #pager span.page-numbers.first:focus-visible,.post-archive #pager span.page-numbers.last:focus-visible{background-color:#ff5679;border-color:#ff5679;color:var(--white);opacity:1}.archive-sidebar{flex:0 0 284px;width:284px;max-width:100%}@media screen and (max-width:1024px){.archive-sidebar{flex:1 1 100%;width:100%}}.archive-sidebar-section{padding:24px;border-radius:10px;background-color:var(--white);box-shadow:0 4px 3px rgba(0,0,0,.1),0 2px 2px rgba(0,0,0,.1)}.archive-sidebar-section+.archive-sidebar-section{margin-top:24px}.archive-sidebar-title{margin:0 0 16px;font-family:"Noto Sans JP",sans-serif;font-size:18px;font-weight:700;line-height:1.5;letter-spacing:-.4395px;color:#003a76}.archive-sidebar-category-list,.archive-sidebar-recent-list{display:flex;flex-direction:column;gap:16px;margin:0;padding:0;list-style:none}.archive-sidebar-recent-link{display:flex;align-items:flex-start;gap:8px;text-decoration:none;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.archive-sidebar-recent-link:hover{opacity:var(--hover-opacity)}}.archive-sidebar-recent-thumb{display:block;flex-shrink:0;width:96px;height:54px;overflow:hidden;border-radius:10px}.archive-sidebar-recent-thumb img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transform:translateZ(0) rotate(.000001deg);backface-visibility:hidden}.archive-sidebar-recent-body{display:flex;flex:1 1 auto;flex-direction:column;gap:4px;min-width:0}.archive-sidebar-recent-post-title{font-family:"Noto Sans JP",sans-serif;font-size:12px;font-weight:500;line-height:1.6041666667;letter-spacing:-.1504px;color:#46393c}.archive-sidebar-recent-date{font-family:"Noto Sans JP",sans-serif;font-size:12px;font-weight:400;line-height:1.3333333333;color:#a29c9d}.archive-sidebar-category-link{display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.archive-sidebar-category-link:hover{opacity:var(--hover-opacity)}}.archive-sidebar-category-count,.archive-sidebar-category-name{font-family:"Noto Sans JP",sans-serif;font-size:14px;font-weight:400;line-height:1.4285714286;letter-spacing:-.1504px;color:#a29c9d}.archive-sidebar-category-count{flex-shrink:0;font-size:12px;line-height:1.3333333333}.post-single .post-archive-body{padding-top:40px;gap:44px}.post-single .post-archive-main{max-width:872px}.post-single-article{display:flex;flex-direction:column;gap:60px}@media screen and (max-width:640px){.post-single-article{gap:32px}}.post-single-header{display:flex;flex-direction:column;gap:8px;padding-top:64px}@media screen and (max-width:640px){.post-single-header{padding-top:40px}}.post-single-title{margin:0;max-width:872px;font-family:"Noto Sans JP",sans-serif;font-size:34px;font-weight:700;line-height:1.7;letter-spacing:.0703px;color:#003a76}@media screen and (max-width:640px){.post-single-title{font-size:24px;line-height:1.375}}.post-single-meta{display:flex;flex-direction:column;gap:4px;margin-top:0}.post-single-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.post-single-meta-item{display:inline-flex;align-items:center;gap:3px}.post-single-meta-item--tags{align-items:flex-start}.post-single-meta-tags{display:inline-flex;flex-wrap:wrap;align-items:center;gap:16px}.post-single-meta-icon{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:16px;height:16px}.post-single-meta-icon img{display:block;width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.post-single-meta-link,.post-single-meta-separator,.post-single-meta-text{font-family:"Noto Sans JP",sans-serif;font-size:12px;font-weight:500;line-height:1.7;letter-spacing:.84px;color:#4d759f;text-decoration:none}.post-single-meta-link{transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.post-single-meta-link:hover{opacity:var(--hover-opacity)}}.post-single-section-title{font-family:"Noto Sans JP",sans-serif;position:relative;margin:0 0 24px;font-weight:700;font-size:28px;line-height:1.7;letter-spacing:.0703px;color:#003a76;padding:0;border-bottom:none}.post-single-section-title::after{display:block;content:"";width:100%;height:1px;margin-top:8px;background:linear-gradient(to right,#ff5679 0,#ff5679 12.819%,#003a76 12.819%,#003a76 100%)}@media screen and (max-width:640px){.post-single-section-title{margin-bottom:16px;font-size:20px;line-height:1.4}}.post-single-content{margin-top:0}.post-single-eyecatch{overflow:hidden;border-radius:23px;box-shadow:0 9.296px 13.943px -2.324px rgba(0,0,0,.1),0 4.648px 9.296px -4.648px rgba(0,0,0,.1)}@media screen and (max-width:640px){.post-single-eyecatch{border-radius:16px}}.post-single-eyecatch img{display:block;width:100%;height:auto;aspect-ratio:872/491;-o-object-fit:cover;object-fit:cover}.post-single-author{display:flex;flex-direction:column;gap:24px;margin-top:0}@media screen and (max-width:640px){.post-single-author{gap:16px}}.post-single-author-card{border-radius:16px;background-color:#f3f7ff}.post-single-author-body{display:flex;align-items:flex-start;gap:28px;padding:20px}.post-single-author-avatar{display:block;flex-shrink:0;width:64px;height:64px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.post-single-author-content{display:flex;flex:1 1 auto;flex-direction:column;gap:12px;min-width:0}.post-single-author-name{font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:700;line-height:1.5;letter-spacing:-.3125px;color:#033c71;text-decoration:none;transition:all .35s cubic-bezier(.215,.61,.355,1)}@media (hover:hover){.post-single-author-name:hover{opacity:var(--hover-opacity)}}.post-single-author-description{margin:0;font-family:"Noto Sans JP",sans-serif;font-size:14px;font-weight:400;line-height:1.625;letter-spacing:-.1504px;color:#666}.post-single .archive-sidebar-section{padding:24px 16px}.related-articles{margin-top:0}.related-articles-title{font-family:"Noto Sans JP",sans-serif;position:relative;margin:0 0 24px;font-weight:700;font-size:28px;line-height:1.7;letter-spacing:.0703px;color:#003a76;padding:0;border-bottom:none}.related-articles-title::after{display:block;content:"";width:100%;height:1px;margin-top:8px;background:linear-gradient(to right,#ff5679 0,#ff5679 12.819%,#003a76 12.819%,#003a76 100%)}@media screen and (max-width:640px){.related-articles-title{margin-bottom:16px;font-size:20px;line-height:1.4}}