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p,.summary p,.review p{line-height:1.8;color:#444;font-size:1.05rem}.related{margin-top:3rem;padding-top:2rem;border-top:2px solid #e0e0e0}.error-page{text-align:center;padding:4rem 1rem}.error-page h1{font-size:3rem;margin-bottom:1rem;color:#999}.error-page p{font-size:1.2rem;margin:1rem 0}.error-page a{display:inline-block;margin-top:1rem;padding:0.75rem 1.5rem;background:#667eea;color:#fff;border-radius:4px;text-decoration:none}.error-page a:hover{background:#5568d3}footer{text-align:center;padding:2rem 1rem;background:#f5f5f5;color:#666;border-top:1px solid #e0e0e0;margin-top:3rem}footer p{margin:0;font-size:0.9rem}@media (max-width:768px){.hero h1{font-size:1.5rem}.hero .intro{font-size:1rem}.video-grid{grid-template-columns:1fr}.detail-page h1{font-size:1.8rem}header nav a{font-size:0.85rem;padding:0.5rem 0.2rem}}.ui-style-0 body{background:#000;color:#fff}.ui-style-0 .video-card{background:#1a1a1a;border-color:#333}.ui-style-0 h1,.ui-style-0 h2,.ui-style-0 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h1,.ui-style-9 h2{color:#fff}.ui-style-9 .hero{background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%)}.ui-style-10 body{background:#fff;color:#333}.ui-style-10 .video-card{background:#f0fdf4;border-color:#86efac}.ui-style-10 .hero{background:linear-gradient(135deg,#00C75A 0%,#00a048 100%)}.ui-style-11 body{background:#fff;color:#222}.ui-style-11 .video-card{background:#fafafa;border-color:#e5e5e5}.ui-style-11 .hero{background:linear-gradient(135deg,#0099FF 0%,#0077cc 100%)}.ui-style-12 body{background:#fff;color:#333}.ui-style-12 .video-card{background:linear-gradient(135deg,#fff 0%,#ffe8e0 100%);border-color:#FF6700}.ui-style-12 .hero{background:linear-gradient(135deg,#FF6700 0%,#ff5500 100%)}.ui-style-13 body{background:#fff;color:#222}.ui-style-13 .video-card{background:linear-gradient(135deg,#f0f9ff 0%,#fce7f3 100%)}.ui-style-13 .hero{background:linear-gradient(135deg,#00A1D6 0%,#FB7299 100%)}.ui-style-14 body{background:#fff;color:#333}.ui-style-14 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