*{margin:0;padding:0;box-sizing:border-box;}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:#000;color:#fff;line-height:1.6;padding-bottom:2rem;}a{color:#fff;text-decoration:none;transition:opacity 0.3s;}a:hover{opacity:0.8;}ul{list-style:none;}nav{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background:rgba(0,0,0,0.3);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;}nav a{flex:1 1 0;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0.5rem 0.8rem;color:#fff;font-weight:500;transition:color 0.3s;}nav a:hover{color:#fff;}nav a:first-child{font-weight:700;font-size:1.2rem;}@media (max-width:768px){nav{padding:1rem;flex-wrap:nowrap;overflow-x:hidden;}nav a{font-size:0.85rem;padding:0.5rem 0.3rem;}nav a:first-child{font-size:1rem;}}main{max-width:1200px;margin:0 auto;padding:2rem;}.breadcrumb{padding:1rem 0;font-size:0.9rem;color:#fff;opacity:0.7;margin-bottom:1rem;}.breadcrumb a{color:#fff;}.breadcrumb span{color:#fff;}h1{font-size:2rem;margin-bottom:1rem;color:#fff;}h2{font-size:1.5rem;margin:2rem 0 1rem;border-left:4px solid #fff;padding-left:1rem;}h3{font-size:1.2rem;margin-bottom:0.5rem;}.intro{background:rgba(255,255,255,0.05);padding:2rem;border-radius:8px;margin-bottom:2rem;line-height:1.8;}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0;}.video-card{background:rgba(255,255,255,0.05);padding:1.5rem;border-radius:8px;transition:transform 0.3s,box-shadow 0.3s;border:1px solid rgba(255,255,255,0.1);}.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,0.3);}.video-card h3{margin-bottom:0.5rem;}.video-card h3 a{color:#fff;}.video-card .meta{font-size:0.85rem;opacity:0.7;margin-bottom:0.5rem;}.video-card .oneline{margin:0.5rem 0;font-style:italic;color:#fff;font-size:0.95rem;}.video-card .excerpt{margin:0.5rem 0;font-size:0.9rem;opacity:0.8;line-height:1.5;}.video-card .review-excerpt{margin:0.5rem 0;font-size:0.85rem;opacity:0.7;font-style:italic;border-left:2px solid #fff;padding-left:0.5rem;}.video-card .tags{margin-top:0.8rem;}.video-card .tags span{display:inline-block;background:#fff;color:#000;padding:0.2rem 0.6rem;border-radius:4px;margin-right:0.5rem;margin-bottom:0.5rem;font-size:0.8rem;}.detail-content{max-width:900px;}.detail-info{background:rgba(255,255,255,0.05);padding:2rem;border-radius:8px;margin:2rem 0;}.detail-info p{margin:0.8rem 0;}.detail-info strong{color:#fff;min-width:80px;display:inline-block;}.summary{margin:2rem 0;line-height:1.8;text-align:justify;}.review-box{background:rgba(255,255,255,0.08);padding:1.5rem;border-radius:8px;border-left:4px solid #fff;margin:2rem 0;font-style:italic;}.related{margin-top:3rem;}.related .video-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));}.list-notice{background:rgba(255,255,255,0.08);padding:1.5rem;border-radius:8px;margin-bottom:2rem;border-left:4px solid #fff;}.list-notice p{margin:0.5rem 0;}.list-notice a{color:#fff;text-decoration:underline;}@media (max-width:768px){main{padding:1rem;}h1{font-size:1.5rem;}h2{font-size:1.3rem;}.video-grid{grid-template-columns:1fr;gap:1rem;}.intro,.detail-info{padding:1rem;}}