:root{--bg:#f7f8fb;--surface:#fff;--border:#e3e6ef;--text:#1a2233;--muted:#5b6678;--primary:#d6453a;--primary-dark:#b8362d;--accent:#2563eb;--success:#15803d;--danger:#dc2626;--radius:12px;--shadow:0 1px 3px #141e3c14, 0 4px 16px #141e3c0d;--maxw:880px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;position:sticky;top:0}.site-header .container{flex-wrap:wrap;align-items:center;gap:16px;height:60px;display:flex}.site-header__title a{color:var(--text);font-size:1.15rem;font-weight:700}.site-nav{flex-wrap:wrap;gap:4px;margin-left:auto;display:flex}.site-nav a{color:var(--muted);border-radius:8px;padding:6px 12px;font-size:.92rem;font-weight:500}.site-nav a:hover{background:var(--bg);text-decoration:none}.site-nav a.active{color:var(--primary);background:#fdecea}.main{min-height:calc(100vh - 140px);padding:32px 0 48px}.site-footer{background:var(--surface);border-top:1px solid var(--border);color:var(--muted);text-align:center;padding:24px 0;font-size:.9rem}.loading{text-align:center;color:var(--muted);padding:64px 0}h1{margin:0 0 8px;font-size:1.9rem;line-height:1.25}.lead{color:var(--muted);margin:0 0 24px;font-size:1.05rem}h2{margin:32px 0 12px;font-size:1.3rem}.hero{text-align:center;margin-bottom:32px}.toolgrid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;display:grid}.toolcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:4px;padding:20px;transition:transform .12s,box-shadow 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.12s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--primary-dark)}.btn--download{background:var(--success);color:#fff}.btn--download:hover{background:#126b32}.btn-row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;display:flex}.progress{margin-top:20px}.progress__bar{background:var(--border);border-radius:999px;height:10px;overflow:hidden}.progress__fill{background:var(--primary);border-radius:999px;height:100%;transition:width .2s}.progress__label{color:var(--muted);margin-top:6px;font-size:.85rem;display:block}.result{color:var(--success);background:#ecfdf3;border:1px solid #abefc6;border-radius:8px;margin-top:20px;padding:16px}.result__stats{color:var(--text);margin:4px 0 12px;font-size:.9rem}.alert-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-top:16px;padding:12px 16px;font-size:.92rem}.alert-warn{color:#92660a;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;margin-top:12px;padding:12px 16px;font-size:.88rem}.privacy-note{color:var(--muted);margin-top:20px;font-size:.85rem}.pagegrid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px;margin:16px 0 0;padding:0;list-style:none;display:grid}.pagethumb{border:1px solid var(--border);background:var(--bg);border-radius:8px;flex-direction:column;align-items:center;gap:6px;padding:8px;display:flex}.pagethumb img{border:1px solid var(--border);background:#fff;width:100%;height:auto;box-shadow:0 1px 3px #141e3c1a}.pagethumb__no{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.78rem}.pagethumb__actions{gap:4px;display:flex}.textout{border:1px solid var(--border);width:100%;color:var(--text);background:var(--bg);resize:vertical;border-radius:8px;margin-top:16px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;line-height:1.5}.seo-content{color:var(--text);margin-top:40px}.seo-content p{color:var(--muted)}.faq dt{margin-top:16px;font-weight:600}.faq dd{color:var(--muted);margin:4px 0 0}@media (width<=560px){.site-nav a{padding:6px 8px;font-size:.85rem}h1{font-size:1.5rem}}