body{font-family:system-ui,sans-serif;line-height:1.8;color:#0f172a;margin:0;background:#fff}
.article{max-width:860px;margin:0 auto;padding:24px}
.article__head h1{font-size:28px;margin:0 0 8px}
.thumb{width:100%;height:auto;border-radius:8px;margin:12px 0}
.tags{display:flex;gap:8px;list-style:none;padding:0;margin:8px 0}
.tags li{background:#f1f5f9;border-radius:999px;padding:4px 10px;font-size:12px}
.toc{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px 16px;margin:16px 0}
.toc__title{font-weight:bold;margin-bottom:6px}
.toc ol{margin:0 0 0 18px}
.article__body h2{font-size:22px;margin-top:24px}
.cta{margin:24px 0}.cta .btn{display:inline-block;padding:10px 14px;background:#2563eb;color:#fff;border-radius:8px;text-decoration:none}
.summary{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px 16px;margin:24px 0}

/* 装飾・強調系 */
.text-highlight-yellow{background:#fef3c7;padding:2px 4px;border-radius:4px;font-weight:600}
.text-highlight-pink{background:#fce7f3;padding:2px 4px;border-radius:4px;font-weight:600}
.text-highlight-blue{background:#dbeafe;padding:2px 4px;border-radius:4px;font-weight:600}
.text-highlight-green{background:#d1fae5;padding:2px 4px;border-radius:4px;font-weight:600}
.text-bold{font-weight:700;color:#1e40af}

/* 金額・数値系 */
.amount-money{font-weight:700;color:#dc2626;background:#fee2e2;padding:2px 6px;border-radius:4px}
.amount-percent{font-weight:700;color:#059669;background:#d1fae5;padding:2px 6px;border-radius:4px}
.amount-period{font-weight:600;color:#7c2d12;background:#fed7aa;padding:2px 6px;border-radius:4px}

/* 注意・ヒント系 */
.alert-warning{background:#fef3c7;border:1px solid #f59e0b;padding:8px 12px;border-radius:6px;display:inline-block;margin:4px 0;font-weight:600}
.tip-important{background:#dbeafe;border:1px solid #3b82f6;padding:8px 12px;border-radius:6px;display:inline-block;margin:4px 0;font-weight:600}
.point-key{background:#fce7f3;border:1px solid #ec4899;padding:8px 12px;border-radius:6px;display:inline-block;margin:4px 0;font-weight:600}

/* ステップ・手順系 */
.step-number{font-weight:700;color:#1e40af;background:#dbeafe;padding:4px 8px;border-radius:4px;margin-right:8px}
.check-item{color:#059669;font-weight:600;margin-right:8px}
.method-way{font-weight:600;color:#7c2d12;margin-right:8px}

/* 箇条書き・リスト系 */
.list-bullet{margin:16px 0;padding-left:20px}
.list-numbered{margin:16px 0;padding-left:20px}
.list-item{margin:8px 0;line-height:1.6}
.list-item br{
    display: none !important;
}


/* 比較・例示系 */
.example-case{font-weight:600;color:#7c2d12;margin-right:8px}
.compare-good{color:#059669;font-weight:600;margin-right:8px}
.compare-bad{color:#dc2626;font-weight:600;margin-right:8px}