*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;font-size:15px;line-height:1.8;color:#333;background-color:#f5f5f5}a{color:#1a0dab;text-decoration:none}a:hover{text-decoration:underline}ul{list-style:none}.header{background-color:#fff;border-bottom:1px solid #ddd;padding:20px 0}.header-inner{max-width:1100px;margin:0 auto;padding:0 20px;text-align:center}.site-title{font-size:28px;font-weight:700;margin-bottom:5px}.site-title a{color:#333}.site-title a:hover{text-decoration:none}.site-description{font-size:13px;color:#666}.gnav{background-color:#333}.gnav ul{max-width:1100px;margin:0 auto;display:flex;justify-content:center}.gnav li{border-right:1px solid #444}.gnav li:first-child{border-left:1px solid #444}.gnav a{display:block;padding:12px 25px;color:#fff;font-size:14px}.gnav a:hover{background-color:#555;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:30px 20px;display:flex;gap:30px}.main{flex:1 1;min-width:0}.sidebar{width:300px;flex-shrink:0}.section{background-color:#fff;border:1px solid #ddd;padding:25px;margin-bottom:25px}.section-title{font-size:20px;font-weight:700;color:#333;padding-bottom:10px;margin-bottom:15px;border-bottom:2px solid #333}.section-lead{font-size:14px;color:#666;margin-bottom:20px}.post-list{border-top:1px solid #eee}.post-item{border-bottom:1px solid #eee}.post-item a{display:flex;align-items:center;padding:15px 0;color:#333}.post-item a:hover{background-color:#fafafa;text-decoration:none}.post-item a:hover .post-title{color:#1a0dab}.post-category{display:inline-block;padding:2px 8px;background-color:#06c;color:#fff;font-size:11px;border-radius:2px;margin-right:12px;flex-shrink:0}.post-category.cat-ranking{background-color:#e67e22}.post-category.cat-review{background-color:#27ae60}.post-title{flex:1 1;font-size:15px;font-weight:700;color:#333}.post-date{font-size:12px;color:#999;margin-left:15px;flex-shrink:0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.review-card{background-color:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;transition:box-shadow .2s ease,transform .2s ease}.review-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1);transform:translateY(-2px)}.review-card a{display:block;color:#333;text-decoration:none}.review-card-image{position:relative;width:100%;padding-top:56.25%;overflow:hidden;background-color:#f0f0f0}.review-card-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.review-card:hover .review-card-image img{transform:scale(1.05)}.review-card-body{padding:15px}.review-card-category{display:inline-block;padding:3px 8px;background-color:#27ae60;color:#fff;font-size:11px;border-radius:3px;margin-bottom:8px}.review-card-title{font-size:14px;font-weight:700;line-height:1.5;color:#333;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.review-card:hover .review-card-title{color:#1a0dab}.more-link{margin-top:20px;text-align:right}.more-link a{font-size:14px}.about-content p{margin-bottom:15px}.about-content h3{font-size:16px;font-weight:700;color:#333;margin-top:20px;margin-bottom:10px;padding-left:10px;border-left:3px solid #06c}.widget{background-color:#fff;border:1px solid #ddd;padding:20px;margin-bottom:20px}.widget-title{font-size:15px;font-weight:700;color:#333;padding-bottom:10px;margin-bottom:15px;border-bottom:1px solid #ddd}.info-list{font-size:13px}.info-list dt{color:#666;margin-bottom:3px}.info-list dd{margin-bottom:12px}.link-list li{padding:8px 0;border-bottom:1px dotted #ddd;font-size:13px}.link-list li:last-child{border-bottom:none}.footer{background-color:#333;color:#fff;padding:25px 0;margin-top:20px}.footer-inner{max-width:1100px;margin:0 auto;padding:0 20px;text-align:center}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:5px 20px;margin-bottom:15px}.footer-links a{color:#ccc;font-size:12px}.footer-links a:hover{color:#fff}.copyright{font-size:11px;color:#999}.article{background-color:#fff;border:1px solid #ddd;padding:30px;margin-bottom:25px}.article-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #eee}.article-category{display:inline-block;padding:3px 10px;background-color:#27ae60;color:#fff;font-size:12px;border-radius:3px;margin-bottom:10px}.article-title{font-size:24px;font-weight:700;color:#333;line-height:1.5;margin-bottom:15px}.article-meta{font-size:13px;color:#888}.article-content{font-size:15px;line-height:2}.article-content p{margin-bottom:20px}.article-content h2{font-size:20px;font-weight:700;color:#333;margin-top:40px;margin-bottom:20px;padding:10px 15px;background-color:#f8f8f8;border-left:4px solid #27ae60}.article-content h3{font-size:17px;font-weight:700;color:#333;margin-top:30px;margin-bottom:15px;padding-left:12px;border-left:3px solid #27ae60}.article-content h4{font-size:15px;font-weight:700;color:#333;margin-top:25px;margin-bottom:10px}.article-content ol,.article-content ul{margin-bottom:20px;padding-left:25px}.article-content ul{list-style:disc}.article-content ol{list-style:decimal}.article-content li{margin-bottom:8px}.article-content strong{font-weight:700;color:#333}.article-content .highlight{background-color:#fffde7;padding:2px 5px}.article-image{margin:25px 0;text-align:center}.article-image img{max-width:100%;height:auto;border:1px solid #ddd;border-radius:4px}.article-image figcaption{font-size:13px;color:#666;margin-top:10px}.product-info{background-color:#f9f9f9;border:1px solid #eee;padding:20px;margin:25px 0;border-radius:4px}.product-info h3{font-size:16px;font-weight:700;color:#333;margin-bottom:15px;padding-left:0;border-left:none}.product-info dl{font-size:14px}.product-info dt{font-weight:700;color:#555;margin-bottom:3px}.product-info dd{margin-bottom:12px;color:#666}.pros-cons{display:flex;gap:20px;margin:25px 0}.cons,.pros{flex:1 1;padding:20px;border-radius:4px}.pros{background-color:#e8f5e9;border:1px solid #c8e6c9}.cons{background-color:#fff3e0;border:1px solid #ffe0b2}.cons h4,.pros h4{font-size:15px;font-weight:700;margin-bottom:12px}.pros h4{color:#2e7d32}.cons h4{color:#e65100}.cons ul,.pros ul{margin-bottom:0;padding-left:20px}.rating-box{background-color:#f8f8f8;border:1px solid #ddd;padding:25px;margin:30px 0;border-radius:4px}.rating-box h3{font-size:18px;font-weight:700;color:#333;margin-bottom:20px;padding-left:0;border-left:none;text-align:center}.rating-item{display:flex;align-items:center;margin-bottom:10px;font-size:14px}.rating-label{width:100px;color:#555}.rating-stars{color:#f39c12;letter-spacing:2px}.rating-overall{text-align:center;margin-top:20px;padding-top:20px;border-top:1px solid #ddd}.rating-overall .score{font-size:36px;font-weight:700;color:#27ae60}.recommend-box{background-color:#e3f2fd;border:1px solid #bbdefb;padding:20px;margin:25px 0;border-radius:4px}.recommend-box h4{font-size:15px;font-weight:700;color:#1565c0;margin-bottom:12px}.recommend-box ul{margin-bottom:0}.article-nav{display:flex;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid #eee}.article-nav a{font-size:14px}.back-to-home{text-align:center;margin-top:20px}.back-to-home a{display:inline-block;padding:10px 30px;background-color:#333;color:#fff;font-size:14px;border-radius:4px}.back-to-home a:hover{background-color:#555;text-decoration:none}@media (max-width:1024px){.review-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:800px){.container{flex-direction:column;padding:15px}.sidebar{width:100%}.gnav ul{flex-wrap:wrap;justify-content:flex-start}.gnav li{border:none;border-bottom:1px solid #444;flex:1 1 auto;text-align:center}.gnav li:first-child{border-left:none}.gnav a{padding:10px 15px;font-size:13px}.section{padding:15px;margin-bottom:15px}.section-title{font-size:18px}.review-grid{grid-template-columns:1fr;gap:15px}.review-card-body{padding:12px}.review-card-title{font-size:13px;-webkit-line-clamp:2}.post-item a{flex-direction:column;align-items:flex-start;gap:5px}.post-category{margin-bottom:0;margin-right:0}.post-title{width:100%;font-size:14px}.post-date{margin-left:0}.article{padding:15px}.article-title{font-size:18px}.footer-links,.pros-cons{flex-direction:column}.footer-links{gap:10px;text-align:center}}