@charset "UTF-8";html{font-size:62.5%}.l-column,.l-column-detail{padding-bottom:60px;font-size:1.6rem}.l-column a,.l-column-detail a{color:inherit;text-decoration:none;transition:opacity .3s ease}.l-column a:hover,.l-column-detail a:hover{opacity:.7}.col-loading{text-align:center;padding:60px 20px;font-size:1.6rem;color:#999}.col-error{text-align:center;padding:60px 20px;color:#c33;font-size:1.4rem}.col-empty{text-align:center;padding:40px;color:#999;font-size:1.4rem}.col-breadcrumb{font-size:1.2rem;color:#666;margin:12px 0 24px}.col-breadcrumb .col-breadcrumb__link{color:#666}.col-breadcrumb .col-breadcrumb__link:hover{color:#ea5504;opacity:1}.col-breadcrumb .col-breadcrumb__sep{margin:0 4px}.col-breadcrumb .col-breadcrumb__current{color:#333}.col-page-header{text-align:center;padding:40px 20px 24px}.col-page-header__icon{font-size:4rem;color:#444;margin-bottom:12px}@media screen and (max-width: 767px){.col-page-header__icon{font-size:3.2rem}}.col-page-header__title{font-size:2.4rem;font-weight:700;color:#333;margin:0}@media screen and (max-width: 767px){.col-page-header__title{font-size:2rem}}.col-section-title{font-size:2rem;font-weight:700;margin:0 0 20px;padding-left:10px;border-left:5px solid #ea5504}@media screen and (max-width: 767px){.col-section-title{font-size:1.8rem}}.col-divider{border:none;border-top:1px solid #ddd;margin:40px 0}.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 20px}@media screen and (max-width: 767px){.col-grid{grid-template-columns:1fr;gap:24px}}.col-card{display:block;color:#333;width:100%;flex-direction:column}.col-card__img{position:relative;aspect-ratio:16/9;overflow:hidden;background-color:#ddd;margin-bottom:10px;width:100%;flex-shrink:0}.col-card__img img{width:100%;height:100%;object-fit:cover;display:block}.col-card__img .col-badge{display:none}.col-card__img-placeholder{width:100%;height:100%;background-color:#ccc}.col-card__body{padding:0 2px;width:100%;overflow:hidden;min-width:0}.col-card__body .col-badge{margin-bottom:5px}.col-card__date{display:block;font-size:1.2rem;color:#666;margin-bottom:6px}.col-card__title{font-size:1.4rem;font-weight:700;line-height:1.5;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.col-card__excerpt{font-size:1.3rem;color:#555;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0}.col-card .col-card__title{color:#333;padding:0;background:none;position:static}.col-card .col-card__title:after{display:none;content:none}.col-badge{display:inline-block;padding:4px 10px;font-size:1.2rem;color:#a7bcbc;background-color:#fff;border:1px solid #a7bcbc;border-radius:4px;line-height:1.4;white-space:nowrap;text-decoration:none}.col-recommended{margin:32px 0}.col-recommended--bottom{margin-top:0}.col-recommended-bottom{margin:10px auto;border-top:1px solid #999;padding-top:30px}.col-pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:40px 0}.col-pagination__page,.col-pagination__arrow{width:36px;height:36px;border-radius:50%;border:1px solid #ccc;background:#fff;font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;color:#333}.col-pagination__page:hover,.col-pagination__arrow:hover{border-color:#ea5504;color:#ea5504}.col-pagination__page.is-active,.col-pagination__arrow.is-active{background-color:#333;border-color:#333;color:#fff}.col-pagination__arrow{font-size:1.6rem}.col-search{background-color:#f5f5f5;padding:20px 0}.col-search__inner{max-width:1400px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:12px}@media screen and (max-width: 767px){.col-search__inner{flex-wrap:wrap;gap:10px}}.col-search__input{flex:1;min-width:0;height:48px;padding:0 16px;border:1px solid #ccc;border-radius:4px;font-size:1.4rem;background-color:#fff;color:#333;outline:none;transition:border-color .2s ease}.col-search__input:focus{border-color:#ea5504}.col-search__input::placeholder{color:#aaa}@media screen and (max-width: 767px){.col-search__input{width:100%;flex:none}}.col-search__select{height:48px;padding:0 12px;border:1px solid #ccc;border-radius:4px;font-size:1.4rem;background-color:#fff;color:#333;outline:none;cursor:pointer;min-width:200px;transition:border-color .2s ease}.col-search__select:focus{border-color:#ea5504}@media screen and (max-width: 767px){.col-search__select{flex:1;min-width:0}}.col-search__btn{height:48px;padding:0 28px;background-color:#ea5504;color:#fff;border:none;border-radius:4px;font-size:1.4rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:opacity .2s ease}.col-search__btn:hover{opacity:.85}.col-search__clear{background:none;border:none;font-size:1.3rem;color:#888;cursor:pointer;white-space:nowrap;padding:0 4px;text-decoration:underline}.col-search__clear:hover{color:#ea5504}.col-ogp-card{border:1px solid #999;border-radius:6px;background:#fff;overflow:hidden;margin:20px 0;max-width:600px}.col-ogp-card__label{display:block;background:#8c9f8a;color:#fff;font-size:1.3rem;font-weight:700;padding:4px 12px}.col-ogp-card__link{display:flex;align-items:center;gap:12px;padding:12px;color:#4b4b4b;text-decoration:none;opacity:1}.col-ogp-card__link:hover{background-color:#f9f9f9;opacity:1}.col-ogp-card__img{width:109px;height:90px;flex-shrink:0;overflow:hidden;border-radius:3px;background:#d8d8d8}.col-ogp-card__img img{width:100%;height:100%;object-fit:cover;display:block}.col-ogp-card__img-placeholder{width:100%;height:100%;background:#d8d8d8;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#999}.col-ogp-card__body{flex:1;min-width:0}.col-ogp-card__title{font-size:1.6rem;font-weight:700;color:#4b4b4b;margin:0 0 4px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.col-ogp-card__url{display:none}.l-column .col-list{margin-bottom:20px}.l-column-detail{padding-top:20px}.col-detail-header{padding-bottom:20px}.col-detail-header__title{font-size:3rem;font-weight:700;line-height:1.5;margin:0 0 12px}@media screen and (max-width: 767px){.col-detail-header__title{font-size:2.4rem}}.col-detail-header__meta{display:flex;align-items:center;gap:12px;font-size:1.3rem;color:#666}.col-detail-mainimg{margin-bottom:20px}.col-detail-mainimg img{width:100%;height:auto;display:block}.col-detail-catch{margin-bottom:24px}.col-detail-catch p{font-size:1.4rem;line-height:1.8;color:#444;margin:0}.col-toc{border-radius:10px;padding:20px 24px;margin:24px 0;background-color:#f8f7f5}.col-toc__title{font-size:2rem;font-weight:700;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid #d0d0d0}.col-toc__list{list-style:none;padding:0;margin:0;counter-reset:toc-h2}.col-toc__item{margin-bottom:4px;line-height:30px}.col-toc__item a{color:#333;text-decoration:none}.col-toc__item a:hover{color:#ea5504;text-decoration:underline;opacity:1}.col-toc__item--h2{counter-increment:toc-h2;counter-reset:toc-h3;font-weight:700;font-size:1.6rem}.col-toc__item--h2:before{content:counter(toc-h2) ". "}.col-toc__item--h3{counter-increment:toc-h3;padding-left:20px;font-size:1.4rem;font-weight:400}.col-toc__item--h3:before{content:counter(toc-h2) "-" counter(toc-h3) ". ";color:#888}.col-detail-content{font-size:1.6rem;line-height:1.8;color:#333}.col-detail-content h2{background-color:#bf6b4a;color:#fff;padding:12px 16px;font-size:2rem;font-weight:700;margin:40px 0 16px;line-height:1.4;border-radius:2px}@media screen and (max-width: 767px){.col-detail-content h2{font-size:1.8rem}}.col-detail-content h3{font-size:1.8rem;font-weight:700;color:#333;border-bottom:1px solid #bf6b4a;padding-bottom:8px;margin:30px 0 12px}@media screen and (max-width: 767px){.col-detail-content h3{font-size:1.6rem}}.col-detail-content h4{font-size:1.6rem;font-weight:700;color:#4b4b4b;margin:24px 0 10px;padding-left:12px;border-left:5px solid #bf6b4a}.col-detail-content p{margin:0 0 16px;font-size:1.6rem}.col-detail-content ul{list-style:none;padding:10px 20px 10px 22px;margin:16px 0;border:1px solid #999}.col-detail-content ul li{list-style:none;padding:6px 20px 2px 27px;position:relative;line-height:1.7;font-size:1.6rem}.col-detail-content ul li:before{content:"●";position:absolute;left:12px;top:9px;font-size:.75em;line-height:1.7}.col-detail-content ol{list-style:none;counter-reset:ol-counter;padding:10px 20px 10px 22px;margin:16px 0;border:1px solid #999}.col-detail-content ol li{list-style:none;padding:6px 20px 2px 27px;position:relative;counter-increment:ol-counter;line-height:1.7;font-size:1.6rem}.col-detail-content ol li:before{content:counter(ol-counter) ".";position:absolute;left:12px;top:6px;line-height:1.7}.col-detail-content img{max-width:100%;height:auto;display:block;margin:16px auto}.col-detail-content figure{margin:20px 0}.col-detail-content figure img{margin:0 auto}.col-detail-content figure figcaption{text-align:center;font-size:1.2rem;color:#777;margin-top:8px}.col-detail-content em,.col-detail-content i{font-style:italic;font-weight:700;background:linear-gradient(transparent 60%,#ffeb0080 60%)}.col-detail-content strong{font-weight:700}.col-detail-content a{color:#ea5504;text-decoration:underline;opacity:1}.col-detail-content a:hover{text-decoration:none;opacity:.7}.col-detail-content blockquote{border-left:4px solid #ea5504;padding:12px 16px;margin:20px 0;background-color:#fef6f2}.col-detail-content p:has(>a[target=_blank]:only-child){margin:20px 0}.col-detail-content p:has(>a[target=_blank]:only-child) a{display:block;border:1px solid #999;border-radius:6px;padding:14px 16px;background-color:#fff;color:#4b4b4b;text-decoration:none;font-size:1.4rem;transition:opacity .2s ease}.col-detail-content p:has(>a[target=_blank]:only-child) a:hover{opacity:.75;text-decoration:none}.col-detail-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:1.3rem}.col-detail-content table th,.col-detail-content table td{border:1px solid #ddd;padding:8px 12px}.col-detail-content table th{background-color:#f5f5f5;font-weight:700}.col-author{display:flex;flex-direction:column;gap:12px;padding:20px;background-color:#f8f7f5;border-radius:10px;margin:30px 0}.col-author__header{display:flex;align-items:center;gap:16px}.col-author__icon{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0;display:block}.col-author__name{font-size:1.4rem;font-weight:700;color:#4b4b4b;margin:0}.col-author__bio{font-size:1.3rem;color:#4b4b4b;line-height:1.7;margin:0}.col-nav{display:flex;border:1px solid #e0e0e0;border-radius:4px;margin-top:40px;margin-bottom:40px}@media screen and (max-width: 767px){.col-nav{flex-direction:column}}.col-nav>*:first-child{border-right:1px solid #e0e0e0}@media screen and (max-width: 767px){.col-nav>*:first-child{border-right:none;border-bottom:1px solid #e0e0e0}}.col-nav__prev,.col-nav__next{flex:1;display:flex;align-items:center;gap:16px;padding:24px 20px;color:#4b4b4b;min-width:0}.col-nav__prev:hover,.col-nav__next:hover{background-color:#fafafa;opacity:1}.col-nav__empty{flex:1}@media screen and (max-width: 767px){.col-nav__empty{display:none}}.col-nav__arrow{font-size:2rem;color:#aaa;flex-shrink:0;line-height:1}.col-nav__content{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}.col-nav__badge{display:inline-block;padding:5px 10px;font-size:1.2rem;border:1px solid #a7bcbc;border-radius:4px;color:#a7bcbc;background:#fff;line-height:1.4;white-space:nowrap;align-self:flex-start}.col-nav__badge--right{align-self:flex-end}.col-nav__title{font-size:1.6rem;font-weight:700;line-height:1.5;color:#4b4b4b;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.col-nav__excerpt{font-size:1.3rem;color:#4b4b4b;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}