:root{--color-bg: #f6f7f9;--color-surface: #ffffff;--color-text: #1f2733;--color-text-muted: #5b6675;--color-primary: #2c5282;--color-primary-dark: #1e3a5f;--color-accent: #c53030;--color-border: #e2e6ec;--color-chip: #edf2f7;--shadow-card: 0 1px 3px rgba(20, 30, 50, .08), 0 1px 2px rgba(20, 30, 50, .04);--shadow-card-hover: 0 6px 16px rgba(20, 30, 50, .12);--radius: 12px;--font-body: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Meiryo", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.85;overflow-wrap:anywhere}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.site-header{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));color:#fff;padding:.9rem 1rem;position:sticky;top:0;z-index:50;box-shadow:0 2px 8px #141e3240}.site-header__inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.site-header__title{margin:0;font-size:1.25rem;font-weight:700;letter-spacing:.02em}.site-header__title a{color:#fff;text-decoration:none}.site-header__tagline{font-size:.75rem;opacity:.85;margin:0}.site-nav{margin-left:auto;display:flex;gap:.25rem;flex-wrap:wrap}.site-nav a{color:#fff;font-size:.85rem;padding:.35rem .7rem;border-radius:999px;text-decoration:none;transition:background .15s}.site-nav a:hover{background:#ffffff26}.layout{max-width:1180px;margin:0 auto;padding:1.5rem 1rem 3rem;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;align-items:start}@media(max-width:960px){.layout{grid-template-columns:minmax(0,1fr)}}.site-footer{background:var(--color-primary-dark);color:#cbd7e6;padding:2rem 1rem;font-size:.85rem}.site-footer__inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}.site-footer a{color:#e6eef8}.sidebar{display:flex;flex-direction:column;gap:1.25rem}.widget{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem 1.1rem;box-shadow:var(--shadow-card)}.widget__title{margin:0 0 .7rem;font-size:.95rem;font-weight:700;padding-bottom:.45rem;border-bottom:2px solid var(--color-primary)}.widget ul{list-style:none;margin:0;padding:0}.widget-recent li{padding:.45rem 0;border-bottom:1px dashed var(--color-border);font-size:.85rem;line-height:1.5}.widget-recent li:last-child{border-bottom:none}.widget-recent__date{display:block;color:var(--color-text-muted);font-size:.72rem;margin-top:.15rem}.widget-list li{padding:.3rem 0;font-size:.85rem}.widget-list a{display:flex;justify-content:space-between;gap:.5rem}.widget-list .count{color:var(--color-text-muted);font-size:.78rem}.moshimo-disclosure{font-size:.72rem;color:var(--color-text-muted);margin-bottom:.5rem}.page-title{margin:0 0 .4rem;font-size:1.5rem;line-height:1.4}.page-lead{color:var(--color-text-muted);font-size:.92rem;margin:0 0 1.4rem}.column-list{display:flex;flex-direction:column;gap:1rem}.column-card{display:grid;grid-template-columns:220px minmax(0,1fr);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:box-shadow .15s,transform .15s}.column-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}@media(max-width:640px){.column-card{grid-template-columns:minmax(0,1fr)}}.column-card__thumb{display:block;background:var(--color-chip);min-height:150px}.column-card__thumb img{width:100%;height:100%;object-fit:cover;display:block}.column-card__placeholder{display:flex;align-items:center;justify-content:center;height:100%;min-height:150px;font-size:3rem}.column-card__body{padding:.9rem 1.1rem;display:flex;flex-direction:column;gap:.4rem}.column-card__cat{align-self:flex-start;font-size:.72rem;font-weight:700;color:var(--color-primary);background:var(--color-chip);padding:.15rem .6rem;border-radius:999px}.column-card__title{margin:0;font-size:1.05rem;line-height:1.5}.column-card__title a{color:var(--color-text)}.column-card__excerpt{margin:0;font-size:.85rem;color:var(--color-text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.column-card__meta{margin-top:auto;font-size:.75rem;color:var(--color-text-muted)}.pager{display:flex;gap:.4rem;justify-content:center;margin:2rem 0 0;flex-wrap:wrap}.pager a,.pager span{min-width:2.3rem;padding:.4rem .7rem;text-align:center;border-radius:8px;font-size:.9rem;border:1px solid var(--color-border);background:var(--color-surface)}.pager .current{background:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:700}.help-numbers{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.6rem;margin:0;padding:0;list-style:none}.help-numbers li{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:8px;padding:.55rem .8rem;font-size:.85rem;line-height:1.5}.help-numbers .num{font-weight:700;font-size:1.05rem;color:var(--color-accent);margin-right:.5rem}.section-title{font-size:1.15rem;margin:2rem 0 .9rem;padding-left:.7rem;border-left:4px solid var(--color-primary)}.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.cat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:box-shadow .15s,transform .15s;display:flex;flex-direction:column}.cat-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.cat-card__thumb{display:block;aspect-ratio:16 / 9;background:var(--color-chip);overflow:hidden}.cat-card__thumb img{width:100%;height:100%;object-fit:cover;display:block}.cat-card__placeholder{display:flex;align-items:center;justify-content:center;height:100%;font-size:3rem}.cat-card__body{padding:.8rem 1rem 1rem;display:flex;flex-direction:column;gap:.5rem;flex:1}.cat-card__title{margin:0;font-size:1rem;line-height:1.5}.cat-card__title a{color:var(--color-text)}.cat-card__desc{margin:0;font-size:.8rem;color:var(--color-text-muted);line-height:1.6}.cat-card__count{margin-top:auto;font-size:.78rem}.chips{display:flex;flex-wrap:wrap;gap:.35rem}.chips a{font-size:.75rem;background:var(--color-chip);color:var(--color-primary-dark);padding:.15rem .65rem;border-radius:999px}.chips a span{color:var(--color-text-muted);margin-left:.3em;font-size:.7rem}.help-links{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.2rem 0}.help-links h2{margin:0 0 .6rem;font-size:1rem}.help-links ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}.help-links li{font-size:.85rem;line-height:1.6}.help-links li span{color:var(--color-text-muted);margin-left:.6em;font-size:.8rem}.breadcrumb{font-size:.8rem;color:var(--color-text-muted);margin-bottom:1rem}.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem}.breadcrumb li+li:before{content:"›";margin-right:.3rem;color:var(--color-text-muted)}.article{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.6rem 1.8rem 2rem;box-shadow:var(--shadow-card)}@media(max-width:640px){.article{padding:1.2rem 1rem 1.5rem}}.article__header{margin-bottom:1.2rem}.article__title{margin:.3rem 0 .5rem;font-size:1.55rem;line-height:1.45}.article__meta{font-size:.8rem;color:var(--color-text-muted);display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}.article__meta .cat{background:var(--color-chip);color:var(--color-primary);font-weight:700;padding:.1rem .6rem;border-radius:999px}.article-body{font-size:.98rem}.article-body h2{font-size:1.25rem;margin:2.2rem 0 1rem;padding:.5rem .9rem;background:linear-gradient(90deg,var(--color-chip),transparent);border-left:4px solid var(--color-primary);border-radius:4px;line-height:1.5}.article-body h3{font-size:1.05rem;margin:1.8rem 0 .8rem;padding-bottom:.3rem;border-bottom:2px solid var(--color-border)}.article-body ul{padding-left:1.4rem}.article-body li{margin:.45rem 0}.article-body table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.88rem}.article-body th,.article-body td{border:1px solid var(--color-border);padding:.55rem .75rem;text-align:left;vertical-align:top;line-height:1.6}.article-body th{background:var(--color-chip);white-space:nowrap}.article-body blockquote{margin:1.2rem 0;padding:.8rem 1.1rem;background:#fdf6ec;border-left:4px solid #d69e2e;border-radius:4px;font-size:.85rem;color:#5f4b1e}.article-body blockquote p{margin:0}.article-body hr{border:none;border-top:1px solid var(--color-border);margin:1.8rem 0}.article-image{margin:1.2rem 0;text-align:center}.article-image img{border-radius:10px;box-shadow:var(--shadow-card)}.article-image--small img{max-width:400px;width:100%}.moshimo-affiliate{margin:1.6rem 0;padding:1rem 1.2rem;border:1px dashed var(--color-border);border-radius:var(--radius);background:#fbfcfe}.moshimo-affiliate__label{font-size:.7rem;color:var(--color-text-muted);margin-bottom:.4rem}.moshimo-affiliate__list{display:flex;flex-direction:column;gap:.65rem}.moshimo-affiliate__item{display:flex;gap:.9rem;align-items:flex-start;padding:.65rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;color:inherit;text-decoration:none;transition:border-color .15s ease,background-color .15s ease}.moshimo-affiliate__item:hover{border-color:var(--color-primary);background:#f5f8fc;text-decoration:none}.moshimo-affiliate__item:hover .moshimo-affiliate__title{color:var(--color-primary);text-decoration:underline}.moshimo-affiliate__media{flex:0 0 100px;width:100px;max-width:100px;pointer-events:none}.moshimo-affiliate__media img,.moshimo-affiliate__body img{max-width:100px!important;width:auto!important;height:auto!important;display:block}.moshimo-affiliate__media img[width="0"],.moshimo-affiliate__body img[width="0"]{width:0!important;max-width:none!important;height:1px!important}.moshimo-affiliate__info{flex:1;min-width:0}.moshimo-affiliate__title{display:block;margin:0 0 .35rem;font-size:.95rem;font-weight:700;line-height:1.35;color:var(--color-text)}.moshimo-affiliate__desc{display:block;margin:0;font-size:.82rem;line-height:1.55;color:var(--color-text-muted)}.moshimo-affiliate__body{max-width:100%}@media(max-width:480px){.moshimo-affiliate__item{flex-direction:column}}.valuecommerce-sidebar-ad{text-align:center}.article-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:1.6rem;font-size:.88rem;flex-wrap:wrap}.search-box{--pagefind-ui-primary: var(--color-primary);--pagefind-ui-text: var(--color-text);--pagefind-ui-background: var(--color-surface);--pagefind-ui-border: var(--color-border);--pagefind-ui-border-width: 1px;--pagefind-ui-border-radius: 8px;--pagefind-ui-font: var(--font-body);--pagefind-ui-scale: .85}.archive-title{font-size:1.3rem;margin:0 0 1.2rem}.related-news{margin:2rem 0 0}.related-news__list{display:grid;gap:.75rem;padding:0;margin:1rem 0 0;list-style:none}.related-news__item{margin:0}.related-news__item[hidden]{display:none}.related-news__item a{position:relative;display:block;padding:.9rem 2.6rem .9rem 1rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);box-shadow:var(--shadow-card);color:var(--color-text);font-weight:700;line-height:1.65;text-decoration:none}.related-news__item a:after{content:"›";position:absolute;top:50%;right:1rem;transform:translateY(-50%);color:var(--color-primary);font-size:1.35rem;line-height:1}.related-news__item a:hover,.related-news__item a:focus-visible{border-color:var(--color-primary);box-shadow:var(--shadow-card-hover);color:var(--color-primary);outline:none;text-decoration:none}.related-news__pager{display:flex;flex-wrap:wrap;gap:.45rem;margin:1rem 0 0}.related-news__pager button{min-width:2.4rem;min-height:2.4rem;padding:.35rem .65rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-primary);font:inherit;font-weight:700;cursor:pointer}.related-news__pager button:hover,.related-news__pager button:focus-visible{border-color:var(--color-primary);outline:none}.related-news__pager button.current{background:var(--color-primary);border-color:var(--color-primary);color:#fff}