.video-player-section{margin-bottom:16px;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-black);box-shadow:0 4px 20px rgba(0,0,0,0.15)}.video-player-wrapper{position:relative;width:100%;aspect-ratio:16 / 9;background:var(--color-black)}.video-player{width:100%;height:100%;object-fit:contain;display:block}.video-trial-overlay{position:absolute;top:0;left:0;right:0;bottom:0;z-index:10;display:flex;align-items:center;justify-content:center}.video-trial-backdrop{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.video-trial-content{position:relative;z-index:1;text-align:center;color:var(--color-white);padding:32px;max-width:360px}.video-trial-icon{font-size:48px;margin-bottom:12px}.video-trial-title{font-size:22px;font-weight:var(--font-weight-bold);margin-bottom:16px}.video-trial-price{font-size:16px;margin-bottom:8px;color:var(--color-white)}.video-trial-price strong{color:var(--color-brand-400);font-size:20px}.video-trial-purchased{font-size:13px;color:rgba(255,255,255,0.65);margin-bottom:8px}.video-trial-purchasers{display:flex;justify-content:center;align-items:center;gap:6px;margin-bottom:16px}.video-trial-purchaser-avatar{width:28px;height:28px;border-radius:50%;border:2px solid rgba(255,255,255,0.3);object-fit:cover;background:rgba(255,255,255,0.15)}.video-trial-balance{font-size:14px;color:rgba(255,255,255,0.8);margin-bottom:20px}.video-trial-tip{color:rgba(255,255,255,0.5)}.video-trial-countdown{position:absolute;top:12px;right:12px;z-index:5;background:rgba(0,0,0,0.7);color:var(--color-white);padding:6px 14px;border-radius:var(--radius-xl);font-size:13px;pointer-events:none}.video-trial-countdown strong{color:var(--color-brand-400)}.video-desc-section{margin-top:16px;padding:16px 0;border-top:1px solid var(--color-gray-100)}.video-desc-content{font-size:15px;line-height:var(--line-height-relaxed);color:#444;white-space:pre-wrap;word-break:break-word}.author-videos-section{margin-top:24px;padding:20px 0;border-top:1px solid var(--color-gray-100)}.author-videos-title{font-size:18px;font-weight:var(--font-weight-semibold);color:#1a1a1a;margin-bottom:16px;display:flex;align-items:center;gap:8px}.author-videos-title .layui-icon{color:var(--color-brand-500)}.author-videos-scroll{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:8px;scrollbar-width:thin;scrollbar-color:var(--color-gray-300) transparent}.author-videos-scroll::-webkit-scrollbar{height:6px}.author-videos-scroll::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-xs)}.author-videos-scroll::-webkit-scrollbar-track{background:transparent}.author-video-card{flex-shrink:0;width:200px;scroll-snap-align:start;text-decoration:none;color:inherit;border-radius:var(--radius-md);overflow:hidden;background:var(--surface-card);box-shadow:0 1px 6px rgba(0,0,0,0.08);transition:transform 0.2s,box-shadow 0.2s}.author-video-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,0.12)}.author-video-card-cover{position:relative;width:100%;aspect-ratio:16 / 9;background:var(--color-gray-100);overflow:hidden}.author-video-card-cover img{width:100%;height:100%;object-fit:cover}.author-video-card-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:32px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.author-video-card-duration{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,0.75);color:var(--color-white);padding:2px 6px;border-radius:var(--radius-sm);font-size:11px;font-weight:var(--font-weight-medium)}.author-video-card-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;background:rgba(0,0,0,0.55);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-white);font-size:14px;opacity:0;transition:opacity 0.2s}.author-video-card:hover .author-video-card-play-btn{opacity:1}.author-video-card-title{padding:10px 12px 4px;font-size:14px;font-weight:var(--font-weight-medium);color:var(--color-gray-700);line-height:var(--line-height-snug);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.author-video-card-meta{padding:0 12px 10px;font-size:12px;color:var(--color-gray-400)}.video-player-overlay{position:absolute;top:0;left:0;right:0;bottom:0;z-index:8;display:flex;align-items:center;justify-content:center}.video-player-overlay-backdrop{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.55)}.video-player-overlay-content{position:relative;z-index:1;text-align:center;color:var(--color-white)}.video-player-error-icon{font-size:40px;color:rgba(255,255,255,0.7)}@media (max-width:768px){.video-player-wrapper{aspect-ratio:auto;min-height:220px}.video-trial-content{padding:20px;max-width:280px}.video-trial-title{font-size:18px}.video-trial-price{font-size:14px}.author-video-card{width:160px}}@media (max-width:767px){.video-trial-content{padding:16px;max-width:260px}.author-video-card{width:150px}.author-video-card-title{font-size:13px}}