@import "https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&family=Noto+Sans+JP:wght@400;500;700&display=swap";
:root{--bg:#0b1220;--surface:#111a2b;--surface2:#162035;--text:#eaf0ff;--text-sub:#9fb0d0;--accent:#2f6feb;--accent-light:#5b8ff7;--green:#16a34a;--border:#9fb0d029}html.light{--bg:#f4f6fb;--surface:#fff;--surface2:#ebf0fa;--text:#111827;--text-sub:#4b5a75;--accent:#1a56db;--accent-light:#1a56db;--green:#15803d;--border:#4f6ba033}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:BIZ UDPGothic,Noto Sans JP,sans-serif}a{color:inherit;text-decoration:none}.header{z-index:20;border-bottom:1px solid var(--border);background:color-mix(in oklab,var(--bg)90%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1200px;height:68px;margin:0 auto;padding:0 20px;display:flex}.logo{align-items:center;gap:10px;line-height:1.1;display:flex}.logo-mark{border-radius:8px;flex-shrink:0}.logo-main{font-size:1.35rem;font-weight:700}.logo-main span{color:var(--accent)}.logo-sub{color:var(--text-sub);font-size:.72rem}.theme-btn{border:1px solid var(--border);background:var(--surface2);min-height:36px;color:var(--text-sub);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;display:inline-flex}.tabs-wrap{z-index:19;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:68px}.tabs-inner{max-width:1200px;margin:0 auto;padding:0 12px;display:flex;overflow-x:auto}.tab{min-height:44px;color:var(--text-sub);white-space:nowrap;border-bottom:2px solid #0000;align-items:center;gap:8px;padding:14px 16px;display:inline-flex}.tab.active{color:var(--accent-light);border-bottom-color:var(--accent)}.main,.article-main{max-width:1200px;margin:0 auto;padding:28px 16px 80px}.grid-header{margin-bottom:18px}.grid-header h1{margin:0;font-size:clamp(1.4rem,2.2vw,1.8rem)}.grid-header p{color:var(--text-sub);margin:8px 0 0;font-size:.92rem}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.card-link{display:block}.card-thumb{aspect-ratio:16/9;background:var(--surface2);color:var(--text-sub);place-items:center;display:grid}.card-thumb img{object-fit:cover;width:100%;height:100%}.card-body{padding:14px}.card-meta{justify-content:space-between;align-items:center;gap:8px;display:flex}.cat-chip{border:1px solid var(--border);color:var(--text-sub);border-radius:999px;align-items:center;padding:3px 10px;font-size:.7rem;display:inline-flex}.card h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:3em;margin:10px 0 8px;font-size:.95rem;line-height:1.5;display:-webkit-box;overflow:hidden}.card p{color:var(--text-sub);-webkit-line-clamp:3;-webkit-box-orient:vertical;min-height:4.8em;margin:0;font-size:.82rem;line-height:1.6;display:-webkit-box;overflow:hidden}.read-more{color:var(--accent-light);margin-top:12px;font-size:.78rem;display:inline-block}.pagination{justify-content:center;gap:8px;margin-top:30px;display:flex}.page-btn{border:1px solid var(--border);background:var(--surface);min-width:44px;min-height:44px;color:var(--text-sub);border-radius:10px;justify-content:center;align-items:center;padding:10px 14px;display:inline-flex}.page-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.page-btn.disabled{opacity:.45;pointer-events:none}.empty-state{border:1px dashed var(--border);color:var(--text-sub);border-radius:12px;padding:40px}.back-link{color:var(--text-sub);margin-bottom:20px;display:inline-block}.breadcrumbs{color:var(--text-sub);flex-wrap:wrap;gap:6px;margin-bottom:10px;font-size:.85rem;display:flex}.breadcrumbs a{color:var(--accent-light)}.article-wrap{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.article-header h1{margin:10px 0;line-height:1.35}.article-meta{color:var(--text-sub);margin:0 0 14px;font-size:.88rem}.article-thumb-wrap{aspect-ratio:16/9;background:var(--surface2);border-radius:10px;width:min(100%,800px);margin:0 auto 14px;overflow:hidden}.article-thumb{object-fit:cover;width:100%;height:100%;display:block}.article-body{white-space:pre-wrap;word-break:break-word;max-width:72ch;color:var(--text-sub);-webkit-user-select:none;user-select:none;line-height:1.85}.article-body p{margin:0}.share-row{justify-content:flex-end;margin-top:18px;display:flex}.article-cta-row{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.x-share-btn{border:1px solid var(--border);background:var(--surface2);min-height:44px;color:var(--text);border-radius:10px;align-items:center;padding:10px 14px;display:inline-flex}.ad-slot{width:100%;min-height:90px}.ad-slot-inline{border:1px dashed var(--border);border-radius:10px;margin-top:18px;padding:8px}.related-wrap{border-top:1px solid var(--border);margin-top:22px;padding-top:16px}.adjacent-wrap{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}.adjacent-wrap h2{margin:0 0 10px;font-size:1rem}.adjacent-grid{gap:8px;display:grid}.adjacent-link,.adjacent-empty{border:1px solid var(--border);background:var(--surface2);border-radius:10px;align-items:center;min-height:44px;padding:10px 12px;display:flex}.adjacent-empty{color:var(--text-sub)}.related-wrap h2{margin:0 0 10px;font-size:1rem}.related-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.related-list li a{border:1px solid var(--border);background:var(--surface2);border-radius:10px;gap:4px;min-height:44px;padding:10px 12px;display:grid}.related-title{color:var(--text);line-height:1.4}.related-meta{color:var(--text-sub);font-size:.82rem}.line-heading{color:var(--text);font-weight:700}.line-section{color:var(--accent-light);font-weight:700}.category-links-wrap,.faq-wrap{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}.category-links-wrap h2,.faq-wrap h2{margin:0 0 10px;font-size:1rem}.category-links{flex-wrap:wrap;gap:8px;display:flex}.category-link-chip{border:1px solid var(--border);background:var(--surface2);min-height:36px;color:var(--text);border-radius:999px;align-items:center;padding:7px 12px;display:inline-flex}.faq-list{gap:8px;display:grid}.faq-item{border:1px solid var(--border);background:var(--surface2);border-radius:10px;padding:8px 10px}.faq-item summary{cursor:pointer}.faq-item p{color:var(--text-sub);margin:8px 0 0}@media (max-width:1023px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.header-inner{padding:0 12px}.card-grid{grid-template-columns:1fr}}.admin-main{max-width:1200px;margin:0 auto;padding:28px 16px 80px}.admin-login-wrap{place-items:center;min-height:100dvh;padding:16px;display:grid}.admin-login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;gap:12px;width:100%;max-width:460px;padding:18px;display:grid}.admin-login-card h1{margin:0}.admin-login-card p{color:var(--text-sub);margin:0}.admin-login-card label,.admin-form-grid label{color:var(--text-sub);gap:6px;font-size:.9rem;display:grid}.admin-login-card input,.admin-form-grid input,.admin-filters input,.admin-filters select{border:1px solid var(--border);background:var(--surface2);height:40px;color:var(--text);border-radius:10px;padding:0 10px}.admin-textarea{border:1px solid var(--border);background:var(--surface2);width:100%;color:var(--text);resize:vertical;border-radius:10px;padding:10px;font-family:inherit;line-height:1.6}.admin-prompt-preview{margin-top:8px}.admin-header-row{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.admin-header-row h1{margin:0}.admin-filters{grid-template-columns:1.6fr 1fr 1fr auto auto;gap:8px;margin-bottom:12px;display:grid}.admin-inline-check{color:var(--text-sub);white-space:nowrap;align-items:center;gap:8px;display:inline-flex}.admin-inline-check input{width:18px;height:18px}.admin-meta{color:var(--text-sub);margin:8px 0 12px;line-height:1.6}.admin-panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:14px;padding:14px}.admin-panel h2{margin:0 0 12px}.admin-form-grid{gap:10px;display:grid}.admin-copy-actions{gap:8px;display:flex}.admin-btn-primary,.admin-btn-secondary,.admin-btn-link{border:1px solid var(--border);background:var(--surface2);min-height:40px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:8px 12px;display:inline-flex}.admin-btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.admin-btn-link{text-decoration:none}.admin-table-wrap{border:1px solid var(--border);border-radius:12px;overflow:auto}.admin-table{border-collapse:collapse;background:var(--surface);width:100%;min-width:900px}.admin-table th,.admin-table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:10px}.admin-td-title{font-weight:700}.admin-td-sub{color:var(--text-sub);margin-top:6px;font-size:.82rem;line-height:1.55}.admin-empty{color:var(--text-sub);text-align:center}.admin-pagination{justify-content:flex-start;margin-top:14px}.admin-ok{color:#22c55e;margin:6px 0 10px}.admin-error{color:#f87171;margin:6px 0 10px}.admin-upload-row{align-items:center;gap:10px;display:flex}.admin-thumb{border-radius:10px;width:min(100%,560px);margin-bottom:10px}@media (max-width:900px){.admin-filters{grid-template-columns:1fr}}