:root{--primary-color: #2c3e50;--accent-color: #34495e;--bg-color: #f7f9fa;--text-color: #333333;--light-text: #666666;--border-color: #e1e8ed;--gold-accent: #d4af37}body{margin:0;padding:0;font-family:Noto Sans JP,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6}a{text-decoration:none;color:var(--primary-color)}.container{max-width:1000px;margin:40px auto;padding:0 20px;display:grid;grid-template-columns:2fr 1fr;gap:40px}header{background-color:#fff;border-bottom:1px solid var(--border-color);box-shadow:0 2px 4px #0000000d}.header-top{max-width:1000px;margin:0 auto;padding:20px;display:flex;justify-content:space-between;align-items:center}.site-title{margin:0;font-size:1.8rem;font-weight:700;letter-spacing:1px;font-family:"Noto Serif JP",serif}.site-title a{color:var(--primary-color);text-decoration:none}.header-utils .contact-btn{font-size:.9rem;color:var(--primary-color);border:1px solid var(--primary-color);padding:8px 16px;border-radius:20px;text-decoration:none;transition:all .2s;display:inline-block}.header-utils .contact-btn:hover{background-color:var(--primary-color);color:#fff;text-decoration:none}.nav-bar{background-color:var(--primary-color)}.nav-list{max-width:1000px;margin:0 auto;padding:0 20px;list-style:none;display:flex;overflow-x:auto}.nav-list li{white-space:nowrap}.nav-list a{display:block;padding:15px 20px;color:#fff;font-size:.95rem;text-decoration:none}.nav-list a:hover{background-color:var(--accent-color)}.sidebar-widget{background-color:#fff;border:1px solid var(--border-color);border-radius:8px;padding:20px;margin-bottom:30px}.widget-title{margin:0 0 15px;font-size:1.1rem;border-bottom:2px solid var(--primary-color);padding-bottom:8px;color:var(--primary-color)}.search-form{display:flex}.search-input{flex-grow:1;padding:10px;border:1px solid var(--border-color);border-radius:4px 0 0 4px;font-size:.9rem}.search-button{padding:10px 15px;background-color:var(--primary-color);color:#fff;border:none;border-radius:0 4px 4px 0;cursor:pointer;font-weight:700}.search-button:hover{background-color:var(--accent-color)}.ranking-list{list-style:none;padding:0;margin:0}.ranking-list li{margin-bottom:15px;display:flex;gap:10px;align-items:flex-start}.rank-badge{background-color:var(--primary-color);color:#fff;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.8rem;font-weight:700;flex-shrink:0}.ranking-list li:nth-child(1) .rank-badge{background-color:var(--gold-accent)}.ranking-list li:nth-child(2) .rank-badge{background-color:silver}.ranking-list li:nth-child(3) .rank-badge{background-color:#c49c48}.ranking-title{font-size:.95rem;line-height:1.4;margin:0}footer{background-color:#1a252f;color:#fff;text-align:center;padding:20px;margin-top:60px;font-size:.9rem}@media(max-width:768px){.header-top{flex-direction:column;text-align:center}.container{grid-template-columns:1fr}}.post-content{background-color:#fff;padding:50px 40px;border-radius:8px;border:1px solid var(--border-color);box-shadow:0 4px 20px #00000008}.post-header{margin-bottom:40px;border-bottom:2px solid var(--border-color);padding-bottom:20px}.post-title{font-size:2.2rem;font-family:"Noto Serif JP",serif;margin:15px 0;line-height:1.4}.post-meta{color:var(--light-text);font-size:.95rem;display:flex;align-items:center;gap:15px}.post-meta .badge{background-color:var(--primary-color);color:#fff;padding:4px 12px;border-radius:20px;font-weight:700;font-size:.85rem}.post-body{font-size:1.05rem;line-height:1.8;color:#333}.post-body h1{color:#fff;background-color:var(--primary-color);font-family:"Noto Serif JP",serif;margin:60px 0 25px;padding:15px 20px;border-left:8px solid var(--gold-accent);border-radius:4px;box-shadow:0 4px 6px #0000001a;font-size:1.8rem}.post-body h2{color:var(--primary-color);font-family:"Noto Serif JP",serif;margin:45px 0 20px;padding-bottom:8px;border-bottom:2px solid var(--border-color);position:relative;font-size:1.4rem}.post-body h2:after{content:"";position:absolute;left:0;bottom:-2px;width:60px;height:3px;background-color:var(--gold-accent)}.post-body h3{color:var(--accent-color);margin:35px 0 15px;padding-left:12px;border-left:4px solid var(--accent-color);font-size:1.2rem}.post-body p{margin-bottom:25px;letter-spacing:.5px}.post-body em{font-style:normal;font-weight:700;color:#111}.post-body strong{color:#d32f2f;font-weight:700}.post-body strong em,.post-body em strong{display:block;font-size:.8rem!important;color:#999!important;text-align:center;margin-top:-5px;margin-bottom:30px;font-weight:400!important;font-style:normal!important}.post-body blockquote{margin:40px 0;padding:25px 25px 25px 60px;background-color:#f4f6f8;border-left:5px solid var(--accent-color);position:relative;color:#555;font-style:italic;border-radius:0 8px 8px 0}.post-body blockquote:before{content:"“";position:absolute;left:15px;top:5px;font-size:5rem;color:#d1d8dd;font-family:serif;line-height:1}.post-body blockquote p{margin:0}.post-body img{max-width:100%;height:auto;border-radius:8px;box-shadow:0 5px 15px #00000026;margin:30px 0 10px;display:block}.related-posts{margin-top:60px;padding-top:30px;border-top:1px solid var(--border-color)}.related-title{font-family:"Noto Serif JP",serif;font-size:1.3rem;margin-bottom:20px;color:var(--primary-color);display:flex;align-items:center;gap:10px}.related-grid{display:flex;flex-direction:column;gap:12px}.related-card{display:flex;align-items:center;gap:15px;padding:12px;background-color:#fff;border:1px solid var(--border-color);border-radius:8px;transition:all .2s ease}.related-card:hover{background-color:#f8f9fa;border-color:var(--primary-color);transform:translate(5px);text-decoration:none}.related-thumb{width:80px;height:60px;border-radius:4px;object-fit:cover;flex-shrink:0;margin:0!important;box-shadow:none!important}.related-info{flex:1}.related-post-title{font-size:1rem;font-weight:700;margin:0;line-height:1.4;color:var(--text-color)}.post-body .point-box{background-color:#f8f9fa;border:2px solid var(--primary-color);border-radius:8px;padding:25px 20px 20px;margin:40px 0;box-shadow:0 4px 10px #00000008;position:relative}.post-body .point-box:before{content:"POINT";position:absolute;top:-14px;left:20px;background-color:var(--primary-color);color:#fff;padding:2px 15px;border-radius:20px;font-size:.85rem;font-weight:700;letter-spacing:1px}.post-body .point-box p:last-child{margin-bottom:0}.post-body .alert-box{background-color:#fff5f5;border:2px solid #e74c3c;border-radius:8px;padding:25px 20px 20px;margin:40px 0;position:relative}.post-body .alert-box:before{content:"注意・補足";position:absolute;top:-14px;left:20px;background-color:#e74c3c;color:#fff;padding:2px 15px;border-radius:20px;font-size:.85rem;font-weight:700}.post-body .alert-box p:last-child{margin-bottom:0}@media(max-width:768px){.post-content{padding:20px}.post-title{font-size:1.6rem}.post-body h1{font-size:1.4rem;padding:12px 15px}.post-body h2{font-size:1.2rem}}