:root{--primary-color: #4fc3f7;--primary-dark: #29b6f6;--bg-color: #e3f2fd;--bg-secondary: #bbdefb;--bg-card: #ffffff;--text-primary: #1565c0;--text-secondary: #5c6bc0;--accent-color: #03a9f4;--border-radius: 12px;--shadow: 0 8px 32px rgba(33, 150, 243, .2);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-color);color:var(--text-primary);font-family:PingFang SC,Microsoft YaHei,sans-serif}a{text-decoration:none;color:inherit}.common-layout{min-height:100vh;background:linear-gradient(135deg,var(--bg-color) 0%,var(--bg-secondary) 100%)}.site-header{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:0 20px;position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(33,150,243,.2)}.header-content{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px}.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--text-primary)}.logo-icon{font-size:28px}.logo-text{background:linear-gradient(90deg,var(--primary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-menu{display:flex;gap:30px}.nav-item{color:var(--text-secondary);font-size:15px;padding:8px 16px;border-radius:20px;transition:var(--transition)}.nav-item:hover,.nav-item.active{color:var(--text-primary);background:#4fc3f74d}.main-content{max-width:1400px;margin:0 auto;padding:30px 20px;min-height:calc(100vh - 140px)}.search-section{text-align:center;margin-bottom:40px;padding:40px 20px;background:linear-gradient(135deg,#4fc3f74d,#03a9f433);border-radius:var(--border-radius)}.search-title{font-size:28px;margin-bottom:20px;color:var(--text-primary)}.search-box{max-width:700px;margin:0 auto}.search-box .el-input__wrapper{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:0}.category-section{margin-bottom:40px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid rgba(79,195,247,.5)}.section-title{font-size:22px;font-weight:600;display:flex;align-items:center;gap:10px}.section-title:before{content:"";width:4px;height:24px;background:linear-gradient(180deg,var(--primary-color),var(--accent-color));border-radius:2px}.section-more{color:var(--text-secondary);font-size:14px;transition:var(--transition)}.section-more:hover{color:var(--primary-color)}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.video-card{background:var(--bg-card);border-radius:var(--border-radius);overflow:hidden;transition:var(--transition);cursor:pointer;border:1px solid rgba(33,150,243,.15)}.video-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:#4fc3f780}.card-poster{position:relative;aspect-ratio:2/3;overflow:hidden}.card-poster img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.video-card:hover .card-poster img{transform:scale(1.05)}.card-badge{position:absolute;top:10px;right:10px;background:var(--accent-color);color:#fff;padding:4px 10px;border-radius:15px;font-size:12px;font-weight:500}.card-score{position:absolute;bottom:10px;left:10px;background:#000000b3;color:gold;padding:4px 8px;border-radius:4px;font-size:13px;display:flex;align-items:center;gap:4px}.card-info{padding:15px}.card-title{font-size:15px;font-weight:500;color:var(--text-primary);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-secondary)}.card-tag{background:#4fc3f740;padding:2px 8px;border-radius:10px}.search-result-card{background:var(--bg-card);border-radius:var(--border-radius);overflow:hidden;display:flex;flex-direction:column;transition:var(--transition);border:1px solid rgba(33,150,243,.15)}.search-result-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.result-poster{aspect-ratio:2/3;overflow:hidden}.result-poster img{width:100%;height:100%;object-fit:cover}.result-info{padding:15px;flex:1}.result-title{font-size:16px;font-weight:600;margin-bottom:10px;color:var(--text-primary)}.result-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.site-footer{background:var(--bg-secondary);padding:30px 20px;text-align:center;border-top:1px solid rgba(33,150,243,.2)}.footer-text{color:var(--text-secondary);font-size:14px}@media (max-width: 768px){.header-content{flex-direction:column;height:auto;padding:15px 0;gap:10px}.nav-menu{gap:15px}.search-title{font-size:22px}.video-grid{grid-template-columns:repeat(2,1fr);gap:12px}.section-title{font-size:18px}.card-info{padding:10px}.card-title{font-size:13px}}@media (max-width: 480px){.video-grid{grid-template-columns:repeat(2,1fr);gap:10px}.main-content{padding:15px 10px}}.el-input__wrapper{background:#ffffffe6!important;box-shadow:none!important;border:1px solid rgba(79,195,247,.4)!important}.el-input__inner{color:var(--text-primary)!important}.el-input__inner::placeholder{color:var(--text-secondary)!important}.el-select .el-input__wrapper{background:#fffffff2!important}.el-button--primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark))!important;border:none!important}.el-card{background:var(--bg-card)!important;border:1px solid rgba(79,195,247,.2)!important;border-radius:var(--border-radius)!important}.el-card__header{border-bottom:1px solid rgba(79,195,247,.2)!important;color:var(--text-primary)!important}.loading-skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,rgba(255,255,255,.1) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}