:root{--bg-primary:#1a1a1a;--bg-secondary:#0d0d0d;--bg-card:#262626;--text-primary:#e0e0e0;--text-secondary:#a0a0a0;--accent-color:#ff4444;--accent-hover:#ff6666;--border-color:#333}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;font-size:16px}a{color:var(--accent-color);text-decoration:none;transition:color 0.3s ease}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto}nav{background-color:var(--bg-secondary);padding:1rem 2rem;position:sticky;top:0;z-index:1000;border-bottom:2px solid var(--accent-color);box-shadow:0 2px 10px rgba(0,0,0,0.5)}nav ul{list-style:none;display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:1rem;max-width:1200px;margin:0 auto}nav ul li{flex:1 1 0;min-width:0;text-align:center}nav ul li a{display:block;color:var(--text-primary);padding:0.75rem 1rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:4px;transition:all 0.3s ease}nav ul li a:hover{background-color:rgba(255,68,68,0.1);color:var(--accent-color)}.breadcrumb{background-color:var(--bg-secondary);padding:0.75rem 2rem;border-bottom:1px solid var(--border-color)}.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:0.5rem;max-width:1200px;margin:0 auto;font-size:0.9rem}.breadcrumb ol li{display:flex;align-items:center}.breadcrumb ol li:not(:last-child)::after{content:"›";margin-left:0.5rem;color:var(--text-secondary)}.breadcrumb ol li a{color:var(--text-secondary)}.breadcrumb ol li a:hover{color:var(--accent-color)}main{max-width:1200px;margin:0 auto;padding:2rem;min-height:calc(100vh - 200px)}.site-header{text-align:center;padding:3rem 0;border-bottom:2px solid var(--border-color);margin-bottom:3rem}.site-header h1{font-size:2.5rem;margin-bottom:1rem;color:var(--accent-color);font-weight:700}.site-description{font-size:1.2rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.8}.site-tags{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.intro-section{background-color:var(--bg-card);padding:2rem;border-radius:8px;margin-bottom:3rem;border-left:4px solid var(--accent-color)}.intro-section h2{font-size:1.8rem;margin-bottom:1rem;color:var(--accent-color)}.intro-section p{margin-bottom:1rem;line-height:1.8}.intro-section a{font-weight:600}section h2{font-size:2rem;margin-bottom:2rem;padding-bottom:0.5rem;border-bottom:2px solid var(--accent-color);color:var(--text-primary)}section{margin-bottom:3rem}.page-header{text-align:center;padding:2rem 0;margin-bottom:2rem}.page-header h1{font-size:2.5rem;color:var(--accent-color);margin-bottom:1rem}.page-header p{font-size:1.1rem;color:var(--text-secondary)}.notice{background-color:rgba(255,68,68,0.1);border:1px solid var(--accent-color);border-radius:8px;padding:1.5rem;margin-bottom:2rem}.notice p{margin-bottom:1rem;font-weight:500}.notice ul{list-style:none;padding-left:0}.notice ul li{padding:0.5rem 0}.notice ul li a{font-weight:600}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}.video-card{background-color:var(--bg-card);border-radius:8px;padding:1.5rem;transition:transform 0.3s ease,box-shadow 0.3s ease;border:1px solid var(--border-color)}.video-card:hover{transform:translateY(-5px);box-shadow:0 5px 20px rgba(255,68,68,0.2)}.video-card h3{font-size:1.3rem;margin-bottom:0.75rem}.video-card h3 a{color:var(--text-primary)}.video-card h3 a:hover{color:var(--accent-color)}.video-meta{display:flex;gap:0.75rem;flex-wrap:wrap;margin-bottom:0.75rem;font-size:0.85rem}.video-meta span{background-color:rgba(255,68,68,0.1);padding:0.25rem 0.75rem;border-radius:4px;color:var(--text-secondary)}.one-line{color:var(--text-secondary);margin-bottom:0.75rem;font-style:italic}.summary-short,.review-short{font-size:0.95rem;color:var(--text-secondary);margin-bottom:0.5rem;line-height:1.6}.genre{font-size:0.85rem;color:var(--text-secondary);margin-top:0.5rem}.video-card.featured{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(255,68,68,0.05) 100%);border:2px solid rgba(255,68,68,0.3)}.video-list{display:flex;flex-direction:column;gap:1.5rem}.video-item{background-color:var(--bg-card);padding:1.5rem;border-radius:8px;border-left:4px solid var(--accent-color);transition:transform 0.3s ease}.video-item:hover{transform:translateX(10px)}.video-item h3{font-size:1.2rem;margin-bottom:0.5rem}.video-item h3 a{color:var(--text-primary)}.video-item h3 a:hover{color:var(--accent-color)}.more-link{text-align:center;margin-top:2rem;font-size:1.1rem}.more-link a{font-weight:600;display:inline-flex;align-items:center;gap:0.5rem}.video-detail header{text-align:center;padding:2rem 0;border-bottom:2px solid var(--border-color);margin-bottom:2rem}.video-detail h1{font-size:2.5rem;color:var(--accent-color);margin-bottom:1rem}.video-meta-detail{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;font-size:1rem}.video-meta-detail span{background-color:rgba(255,68,68,0.1);padding:0.5rem 1rem;border-radius:4px;color:var(--text-secondary)}.video-detail section{margin-bottom:2.5rem}.video-detail section h2{font-size:1.8rem;margin-bottom:1rem;color:var(--accent-color);border-bottom:2px solid var(--accent-color);padding-bottom:0.5rem}.video-detail section h3{font-size:1.4rem;margin-bottom:1rem;color:var(--text-primary)}.video-detail section p{line-height:1.8;font-size:1.05rem;margin-bottom:1rem}.one-line-section p{font-size:1.2rem;font-style:italic;color:var(--accent-color);background-color:rgba(255,68,68,0.05);padding:1rem;border-radius:8px;border-left:4px solid var(--accent-color)}.summary-section p{text-align:justify}.review-section{background-color:var(--bg-card);padding:1.5rem;border-radius:8px;border-left:4px solid var(--accent-color)}.tags{display:flex;flex-wrap:wrap;gap:0.75rem}.tag{background-color:rgba(255,68,68,0.1);color:var(--text-secondary);padding:0.5rem 1rem;border-radius:20px;font-size:0.9rem;border:1px solid rgba(255,68,68,0.3)}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.error-page{text-align:center;padding:4rem 2rem}.error-page h1{font-size:3rem;color:var(--accent-color);margin-bottom:1rem}.error-page p{font-size:1.2rem;margin-bottom:1rem}footer{background-color:var(--bg-secondary);padding:2rem;text-align:center;border-top:2px solid var(--accent-color);margin-top:4rem}footer p{color:var(--text-secondary);font-size:0.9rem}@media (max-width:768px){nav{padding:0.8rem 1rem}nav ul{gap:0.3rem}nav ul li a{font-size:0.85rem;padding:0.5rem 0.3rem}.breadcrumb{padding:0.5rem 1rem}main{padding:1rem}.site-header{padding:2rem 0}.site-header h1{font-size:1.8rem}.site-description{font-size:1rem}.intro-section{padding:1.5rem}section h2{font-size:1.5rem}.page-header h1{font-size:1.8rem}.video-grid{grid-template-columns:1fr;gap:1.5rem}.video-card{padding:1rem}.video-detail h1{font-size:1.8rem}.video-meta-detail{font-size:0.9rem}.related-grid{grid-template-columns:1fr}.error-page h1{font-size:2rem}}@media (max-width:480px){nav ul li a{font-size:0.75rem;padding:0.4rem 0.2rem}.site-header h1{font-size:1.5rem}.video-card h3{font-size:1.1rem}.video-detail h1{font-size:1.5rem}}body.layout-B .featured-section{margin-bottom:4rem}body.layout-B .featured-section .video-grid{grid-template-columns:repeat(2,1fr)}@media (max-width:768px){body.layout-B .featured-section .video-grid{grid-template-columns:1fr}}body.ui-style-5{background-color:#141414}body.ui-style-5 nav{background-color:#000}body.ui-style-5 .video-card:hover{box-shadow:0 8px 30px rgba(255,68,68,0.3)}body.ui-style-5 .site-header h1{text-shadow:0 0 20px rgba(255,68,68,0.5)}