:root{--primary-color:#ff6633;--text-dark:#333;--text-gray:#666;--text-light:#999;--bg-white:#fff;--bg-light:#f5f5f5;--border-color:#e0e0e0;--shadow-sm:0 2px 4px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.12);--radius:8px;--transition:all 0.25s ease}body{font-size:16px;background:var(--bg-light);min-height:100vh;display:flex;flex-direction:column}main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:0 1rem}nav{box-shadow:var(--shadow-sm)}nav a{font-weight:500;transition:var(--transition);border-bottom:3px solid transparent}nav a:hover,nav a[aria-current="page"]{color:var(--primary-color);background:#fff5f0;border-bottom-color:var(--primary-color)}.breadcrumb{font-size:0.9rem;color:var(--text-gray)}.breadcrumb a{color:var(--text-gray);transition:var(--transition)}.breadcrumb a:hover{color:var(--primary-color);text-decoration:none}.hero{background:linear-gradient(135deg,#fff 0%,#fff5f0 100%);padding:3rem 2rem;margin:2rem 0;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-sm)}.hero h1{font-size:2rem;color:var(--text-dark);line-height:1.4;margin:0;font-weight:700}.intro{background:var(--bg-white);padding:2rem;margin:2rem 0;border-radius:var(--radius);box-shadow:var(--shadow-sm);line-height:1.8}.intro h2{font-size:1.5rem;color:var(--text-dark);margin-bottom:1rem;border-left:4px solid var(--primary-color);padding-left:1rem}.intro p{color:var(--text-gray)}section{margin:2rem 0}section h2{font-size:1.75rem;color:var(--text-dark);margin-bottom:1.5rem;padding-bottom:0.5rem;border-bottom:2px solid var(--border-color)}section h2 a{font-size:0.9rem;font-weight:400;color:var(--primary-color);margin-left:1rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin:1rem 0}.card{background:var(--bg-white);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);transition:var(--transition);position:relative}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.card .rank{position:absolute;top:0.5rem;right:0.5rem;background:var(--primary-color);color:white;padding:0.25rem 0.75rem;border-radius:12px;font-size:0.85rem;font-weight:600}.card h3{font-size:1.25rem;margin-bottom:0.75rem;line-height:1.4}.card h3 a{color:var(--text-dark);transition:var(--transition)}.card h3 a:hover{color:var(--primary-color);text-decoration:none}.card .one-line{color:var(--text-gray);font-size:0.95rem;line-height:1.6;margin-bottom:0.5rem}.card .summary{color:var(--text-gray);font-size:0.9rem;line-height:1.6;margin-bottom:0.5rem}.card .review{color:var(--text-gray);font-size:0.88rem;line-height:1.5;margin-bottom:0.5rem;font-style:italic;padding-left:0.75rem;border-left:3px solid var(--primary-color)}.card .meta{color:var(--text-light);font-size:0.85rem;margin-top:0.75rem;padding-top:0.75rem;border-top:1px solid var(--border-color)}.page-header{background:var(--bg-white);padding:2rem;margin:2rem 0;border-radius:var(--radius);box-shadow:var(--shadow-sm)}.page-header h1{font-size:2rem;color:var(--text-dark);margin-bottom:0.75rem}.page-header p{color:var(--text-gray);line-height:1.6;font-size:1.05rem}.list-content{margin:2rem 0}.notice{border-radius:var(--radius);line-height:1.6}.notice strong{color:var(--text-dark)}.notice a{color:var(--primary-color);margin:0 0.5rem;font-weight:500}.detail-page{margin:2rem 0}.detail-page article{background:var(--bg-white);padding:2.5rem;border-radius:var(--radius);box-shadow:var(--shadow-sm)}.detail-page header h1{font-size:2.25rem;color:var(--text-dark);margin-bottom:1.5rem;line-height:1.3}.detail-page section{margin:1.5rem 0}.detail-page section h2{font-size:1.4rem;color:var(--text-dark);margin-bottom:1rem;border-left:4px solid var(--primary-color);padding-left:1rem;border-bottom:none}.meta-info{background:#f9f9f9;padding:1.5rem;border-radius:var(--radius);line-height:1.8}.meta-info p{margin:0.5rem 0;color:var(--text-gray)}.meta-info strong{color:var(--text-dark);display:inline-block;min-width:4rem}.one-line p,.summary p,.review p{color:var(--text-gray);line-height:1.8;font-size:1.05rem}.review p{font-style:italic;padding:1rem;background:#fffbf5;border-left:4px solid var(--primary-color);border-radius:var(--radius)}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-top:1rem}.related-card{background:#f9f9f9;padding:1.25rem;border-radius:var(--radius);transition:var(--transition)}.related-card:hover{background:#fff;box-shadow:var(--shadow-sm)}.related-card h4{font-size:1.1rem;margin-bottom:0.5rem}.related-card h4 a{color:var(--text-dark);transition:var(--transition)}.related-card h4 a:hover{color:var(--primary-color);text-decoration:none}.related-card p{color:var(--text-gray);font-size:0.9rem;line-height:1.6}.links{background:var(--bg-white);padding:1.5rem;margin:2rem 0;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-sm)}.links p{margin:0;line-height:2}.links a{color:var(--primary-color);font-weight:500;margin:0 0.75rem;transition:var(--transition)}.links a:hover{color:#ff4411}footer{background:var(--bg-white);border-top:1px solid var(--border-color);margin-top:3rem}footer a{color:var(--primary-color);margin:0 0.5rem}@media (max-width:768px){.hero h1{font-size:1.5rem}.card-grid{grid-template-columns:1fr;gap:1rem}.related-grid{grid-template-columns:1fr}.detail-page article{padding:1.5rem}.detail-page header h1{font-size:1.75rem}section h2{font-size:1.4rem}}@media (max-width:480px){.hero{padding:2rem 1rem}.hero h1{font-size:1.25rem}.intro,.page-header{padding:1.5rem}.card{padding:1.25rem}}html{scroll-behavior:smooth}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:48px;height:48px;background:var(--primary-color);color:white;border:none;border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:var(--transition);z-index:999;font-size:1.5rem;line-height:1}.back-to-top:hover{background:#ff4411;transform:translateY(-4px)}.back-to-top.show{display:flex}