:root{--ibj-blue: #005BAC;--ibj-blue-dark: #004080;--ibj-blue-light: #F0F6FC;--ibj-orange: #FF6600;--ibj-orange-hover: #E65C00;--ibj-text-main: #333333;--ibj-text-sub: #666666;--ibj-gold: #C5A059;--ibj-bg-gray: #F7F9FA;--font-sans: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}[data-astro-cid-fjqfnjxi]{box-sizing:border-box;margin:0;padding:0}body{background-color:#fff;color:var(--ibj-text-main);font-family:var(--font-sans);line-height:1.85;-webkit-font-smoothing:antialiased;padding-bottom:90px}.ibj-header[data-astro-cid-fjqfnjxi]{width:100%;background:#fff;border-bottom:1px solid #EEEEEE;position:sticky;top:0;z-index:900}.ibj-header-inner[data-astro-cid-fjqfnjxi]{max-width:1100px;margin:0 auto;height:64px;display:flex;justify-content:space-between;align-items:stretch;padding:0 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1.25rem}.archive-hero[data-astro-cid-fjqfnjxi]{text-align:center;margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid #EEEEEE}.archive-badge[data-astro-cid-fjqfnjxi]{display:inline-block;background:var(--ibj-blue-light);color:var(--ibj-blue);font-size:.8rem;font-weight:700;padding:.35rem 1rem;border-radius:50px;margin-bottom:.75rem}.archive-title[data-astro-cid-fjqfnjxi]{font-family:Shippori Mincho,serif;font-size:2.2rem;font-weight:700;color:var(--ibj-blue-dark);margin-bottom:.75rem}.archive-desc[data-astro-cid-fjqfnjxi]{font-size:.95rem;color:var(--ibj-text-sub);max-width:700px;margin:0 auto}.filter-tabs[data-astro-cid-fjqfnjxi]{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2.5rem}.filter-tab[data-astro-cid-fjqfnjxi]{background:var(--ibj-bg-gray);color:var(--ibj-text-main);border:1px solid #E5E7EB;font-size:.88rem;font-weight:700;padding:.55rem 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.tab-count[data-astro-cid-fjqfnjxi]{background:#ffffff40;color:#fff}.posts-grid[data-astro-cid-fjqfnjxi]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem}@media(max-width:992px){.posts-grid[data-astro-cid-fjqfnjxi]{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.posts-grid[data-astro-cid-fjqfnjxi]{grid-template-columns:1fr}.archive-title[data-astro-cid-fjqfnjxi]{font-size:1.65rem}}.post-card[data-astro-cid-fjqfnjxi]{background:#fff;border:1px solid #EEEEEE;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;box-shadow:0 2px 8px #0000000a;transition:transform .2s,box-shadow .2s}.post-card[data-astro-cid-fjqfnjxi]:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000017}.card-thumb-wrap[data-astro-cid-fjqfnjxi]{width:100%;height:200px;position:relative;overflow:hidden;background:#f3f4f6}.card-thumb[data-astro-cid-fjqfnjxi]{width:100%;height:100%;object-fit:cover;transition:transform 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.65rem;border-radius:4px;backdrop-filter:blur(4px)}.card-body[data-astro-cid-fjqfnjxi]{padding:1.25rem;display:flex;flex-direction:column;flex-grow:1}.card-title[data-astro-cid-fjqfnjxi]{font-size:1.02rem;font-weight:700;color:var(--ibj-text-main);line-height:1.55;margin-bottom:.65rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-desc[data-astro-cid-fjqfnjxi]{font-size:.84rem;color:var(--ibj-text-sub);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:1rem;flex-grow:1}.card-footer[data-astro-cid-fjqfnjxi]{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:var(--ibj-blue);font-weight:700;padding-top:.5rem;border-top:1px solid #F3F4F6}footer[data-astro-cid-fjqfnjxi]{background:#f7f9fa;border-top:1px solid #EEEEEE;padding:3rem 1.25rem 2rem;text-align:center;font-size:.82rem;color:var(--ibj-text-sub)}.footer-sitemap[data-astro-cid-fjqfnjxi]{max-width:900px;margin:0 auto 2rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;text-align:left}@media(max-width:768px){.footer-sitemap[data-astro-cid-fjqfnjxi]{grid-template-columns:1fr}}.footer-col[data-astro-cid-fjqfnjxi] h4[data-astro-cid-fjqfnjxi]{font-size:.88rem;color:var(--ibj-blue-dark);margin-bottom:.75rem;font-weight:700}.footer-col[data-astro-cid-fjqfnjxi] ul[data-astro-cid-fjqfnjxi]{list-style:none}.footer-col[data-astro-cid-fjqfnjxi] li[data-astro-cid-fjqfnjxi]{margin-bottom:.45rem}.footer-col[data-astro-cid-fjqfnjxi] a[data-astro-cid-fjqfnjxi]{color:var(--ibj-text-sub);text-decoration:none}.footer-col[data-astro-cid-fjqfnjxi] a[data-astro-cid-fjqfnjxi]:hover{color:var(--ibj-blue);text-decoration:underline}.ibj-floating-bottom-bar[data-astro-cid-fjqfnjxi]{position:fixed;bottom:0;left:0;width:100%;background:linear-gradient(180deg,#f70,#e65500);z-index:999;box-shadow:0 -4px 20px #0000002e;display:flex;flex-direction:column;align-items:center;padding:.5rem 1rem .65rem;cursor:pointer;text-decoration:none;transition:background .2s ease}.ibj-floating-bottom-bar[data-astro-cid-fjqfnjxi]:hover{background:linear-gradient(180deg,#f81,#f06000)}.ibj-floating-subtext[data-astro-cid-fjqfnjxi]{font-size:.88rem;font-weight:700;color:#fff;margin-bottom:4px;display:flex;align-items:center;justify-content:center;gap:6px;letter-spacing:.02em}.ibj-cash-pill[data-astro-cid-fjqfnjxi]{background:#ffe500;color:#8f2800;font-weight:800;font-size:.88rem;padding:1px 10px;border-radius:9999px;display:inline-flex;align-items:baseline;gap:2px;box-shadow:0 2px 6px #0003}.ibj-cash-num[data-astro-cid-fjqfnjxi]{font-size:1.55rem;font-weight:900;color:#d32f2f;line-height:1;padding:0 1px}.ibj-floating-btn-body[data-astro-cid-fjqfnjxi]{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;max-width:500px}.ibj-badge-free[data-astro-cid-fjqfnjxi]{background:#ffe500;color:#b34700;font-weight:900;font-size:.82rem;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #0003;flex-shrink:0}.ibj-floating-maintext[data-astro-cid-fjqfnjxi]{color:#fff;font-size:1.25rem;font-weight:900;letter-spacing:.04em;text-shadow:0 1px 2px rgba(0,0,0,.2)}.ibj-floating-arrow[data-astro-cid-fjqfnjxi]{color:#fff;font-size:1rem;opacity:.9}.app-drawer[data-astro-cid-fjqfnjxi]{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;visibility:hidden;transition:visibility 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h3[data-astro-cid-fjqfnjxi]{font-size:1rem;color:var(--ibj-blue-dark);font-weight:700}.drawer-close-btn[data-astro-cid-fjqfnjxi]{background:none;border:none;font-size:1.5rem;color:var(--ibj-text-sub);cursor:pointer}.drawer-nav-list[data-astro-cid-fjqfnjxi]{list-style:none;margin-bottom:1.5rem}.drawer-nav-list[data-astro-cid-fjqfnjxi] li[data-astro-cid-fjqfnjxi]{border-bottom:1px solid #F3F4F6}.drawer-nav-list[data-astro-cid-fjqfnjxi] a[data-astro-cid-fjqfnjxi]{display:flex;align-items:center;justify-content:space-between;padding:.85rem .5rem;color:var(--ibj-text-main);text-decoration:none;font-size:.92rem;font-weight:600;transition:color .2s}.drawer-nav-list[data-astro-cid-fjqfnjxi] a[data-astro-cid-fjqfnjxi]:hover{color:var(--ibj-blue)}.drawer-apps-title[data-astro-cid-fjqfnjxi]{font-size:.85rem;font-weight:700;color:var(--ibj-gold);letter-spacing:.05em;margin-bottom:.75rem}.app-item[data-astro-cid-fjqfnjxi]{background:var(--ibj-bg-gray);border-radius:6px;padding:.85rem;margin-bottom:.75rem;display:flex;align-items:center;justify-content:space-between;gap:10px}.app-badge[data-astro-cid-fjqfnjxi]{display:inline-block;font-size:.65rem;color:var(--ibj-blue);font-weight:700}.app-item[data-astro-cid-fjqfnjxi] h4[data-astro-cid-fjqfnjxi]{font-size:.9rem;color:var(--ibj-text-main);font-weight:700}.app-link-btn[data-astro-cid-fjqfnjxi]{display:inline-block;background:var(--ibj-orange);color:#fff;font-size:.78rem;font-weight:700;padding:.4rem .8rem;border-radius:4px;text-decoration:none;white-space:nowrap}