/* 糖心影视网站原创样式 - 参考爱奇艺腾讯视频设计 */
:root {
    /* 原创影视主题配色 */
    --zhuse-color: #1a1a1a;
    --fuse-color: #ff6b35;
    --lanse-color: #4a90e2;
    --zise-color: #8e44ad;
    --hongse-color: #e74c3c;
    --lvse-color: #2ecc71;
    --huise-color: #7f8c8d;
    --heise-color: #2c3e50;
    --baise-color: #ffffff;
    --jinse-color: #f39c12;
    --fense-color: #ff69b4;
    --chengse-color: #ff8c00;
    
    /* 影视网站专用渐变 */
    --jianbian-yingshi: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --jianbian-remen: linear-gradient(45deg, #ff6b35 0%, #f7931e 100%);
    --jianbian-xinpin: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --jianbian-tuijian: linear-gradient(45deg, #8e44ad 0%, #3498db 100%);
    --jianbian-beijing: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
    
    /* 阴影系统 */
    --yinying-qing: 0 2px 8px rgba(0,0,0,0.1);
    --yinying-zhong: 0 4px 16px rgba(0,0,0,0.15);
    --yinying-shen: 0 8px 32px rgba(0,0,0,0.2);
    --yinying-ju: 0 16px 48px rgba(0,0,0,0.25);
    
    /* 圆角系统 */
    --yuanjiao-xiao: 4px;
    --yuanjiao-zhong: 8px;
    --yuanjiao-da: 12px;
    --yuanjiao-yuan: 50px;
    
    /* 字体系统 */
    --ziti-zhengwen: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --ziti-biaoti: 'Source Han Sans CN', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
    /* 动画系统 */
    --donghua-kuai: all 0.2s ease;
    --donghua-man: all 0.3s ease;
    --donghua-tanxing: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 14px;
}

body {
    font-family: var(--ziti-zhengwen);
    background: var(--jianbian-beijing);
    color: var(--baise-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器系统 */
.rongqi {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.rongqi-kuan {
    max-width: 100%;
    padding: 0 20px;
}

/* 顶部导航栏 */
.dingbu-daohang {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.daohang-neirong {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.biaozhi {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--baise-color);
}

.biaozhi-tupian {
    width: 40px;
    height: 40px;
    background: var(--jianbian-yingshi);
    border-radius: var(--yuanjiao-zhong);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-weight: bold;
    font-size: 18px;
}

.biaozhi-wenzi {
    font-size: 24px;
    font-weight: 700;
    background: var(--jianbian-yingshi);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zhudaohang {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.daohang-xiangmu a {
    color: var(--baise-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--yuanjiao-yuan);
    transition: var(--donghua-kuai);
    font-weight: 500;
}

.daohang-xiangmu a:hover,
.daohang-xiangmu a.dangqian {
    background: var(--jianbian-remen);
    transform: translateY(-2px);
    box-shadow: var(--yinying-zhong);
}

.sousuo-kuang {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--yuanjiao-yuan);
    padding: 8px 16px;
    backdrop-filter: blur(10px);
}

.sousuo-kuang input {
    background: none;
    border: none;
    color: var(--baise-color);
    outline: none;
    width: 200px;
    font-size: 14px;
}

.sousuo-kuang input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.sousuo-anniu {
    background: var(--jianbian-remen);
    border: none;
    color: var(--baise-color);
    padding: 6px 12px;
    border-radius: var(--yuanjiao-xiao);
    cursor: pointer;
    margin-left: 8px;
    transition: var(--donghua-kuai);
}

.sousuo-anniu:hover {
    transform: scale(1.05);
    box-shadow: var(--yinying-zhong);
}

/* 轮播图区域 */
.lunbotu-quyu {
    margin-top: 70px;
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: var(--yuanjiao-da);
    margin-bottom: 40px;
}

.lunbotu-rongqi {
    position: relative;
    width: 100%;
    height: 100%;
}

.lunbotu-xiangmu {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: var(--donghua-man);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 60px;
}

.lunbotu-xiangmu.huodong {
    opacity: 1;
}

.lunbotu-xiangmu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.lunbotu-neirong {
    position: relative;
    z-index: 2;
    max-width: 500px;
}

.lunbotu-biaoti {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--baise-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.lunbotu-miaoshu {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    line-height: 1.6;
}

.lunbotu-anniu {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--jianbian-remen);
    color: var(--baise-color);
    padding: 12px 24px;
    border-radius: var(--yuanjiao-yuan);
    text-decoration: none;
    font-weight: 600;
    transition: var(--donghua-kuai);
    box-shadow: var(--yinying-zhong);
}

.lunbotu-anniu:hover {
    transform: translateY(-2px);
    box-shadow: var(--yinying-shen);
}

.lunbotu-zhishiqi {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.zhishiqi-dian {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--donghua-kuai);
}

.zhishiqi-dian.huodong {
    background: var(--fuse-color);
    transform: scale(1.2);
}

/* 内容区域 */
.neirong-quyu {
    padding: 40px 0;
}

.kuai-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--baise-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.kuai-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--jianbian-remen);
    border-radius: 2px;
}

.kuai-title .gengduo {
    margin-left: auto;
    font-size: 14px;
    color: var(--huise-color);
    text-decoration: none;
    transition: var(--donghua-kuai);
}

.kuai-title .gengduo:hover {
    color: var(--fuse-color);
}

/* 视频网格 */
.shipin-wangge {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.shipin-kapian {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--yuanjiao-zhong);
    overflow: hidden;
    transition: var(--donghua-man);
    cursor: pointer;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.shipin-kapian:hover {
    transform: translateY(-8px);
    box-shadow: var(--yinying-shen);
    background: rgba(255, 255, 255, 0.08);
}

.shipin-fengmian {
    position: relative;
    width: 100%;
    height: 280px;
    background: var(--huise-color);
    overflow: hidden;
}

.shipin-fengmian img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--donghua-man);
}

.shipin-kapian:hover .shipin-fengmian img {
    transform: scale(1.05);
}

.bofang-anniu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--baise-color);
    font-size: 24px;
    opacity: 0;
    transition: var(--donghua-man);
    backdrop-filter: blur(10px);
}

.shipin-kapian:hover .bofang-anniu {
    opacity: 1;
}

.shipin-xinxi {
    padding: 16px;
}

.shipin-biaoti {
    font-size: 16px;
    font-weight: 600;
    color: var(--baise-color);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shipin-miaoshu {
    font-size: 13px;
    color: var(--huise-color);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shipin-biaoqian {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.biaoqian {
    background: var(--jianbian-tuijian);
    color: var(--baise-color);
    padding: 2px 8px;
    border-radius: var(--yuanjiao-xiao);
    font-size: 11px;
    font-weight: 500;
}

/* 分类导航 */
.fenlei-daohang {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--yuanjiao-zhong);
    padding: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.fenlei-liebiao {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
}

.fenlei-xiangmu a {
    display: block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--baise-color);
    text-decoration: none;
    border-radius: var(--yuanjiao-yuan);
    transition: var(--donghua-kuai);
    font-size: 14px;
    font-weight: 500;
}

.fenlei-xiangmu a:hover,
.fenlei-xiangmu a.huodong {
    background: var(--jianbian-remen);
    transform: translateY(-2px);
    box-shadow: var(--yinying-zhong);
}

/* 页脚 */
.yejiao {
    background: rgba(0, 0, 0, 0.8);
    padding: 40px 0 20px;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.yejiao-neirong {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.yejiao-kuai h3 {
    color: var(--baise-color);
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 600;
}

.yejiao-kuai ul {
    list-style: none;
}

.yejiao-kuai ul li {
    margin-bottom: 8px;
}

.yejiao-kuai ul li a {
    color: var(--huise-color);
    text-decoration: none;
    transition: var(--donghua-kuai);
    font-size: 14px;
}

.yejiao-kuai ul li a:hover {
    color: var(--fuse-color);
}

.banquan-xinxi {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--huise-color);
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .daohang-neirong {
        flex-direction: column;
        gap: 16px;
    }
    
    .zhudaohang {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .sousuo-kuang input {
        width: 150px;
    }
    
    .lunbotu-quyu {
        height: 300px;
        margin-top: 120px;
    }
    
    .lunbotu-neirong {
        max-width: 90%;
    }
    
    .lunbotu-biaoti {
        font-size: 24px;
    }
    
    .shipin-wangge {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .shipin-fengmian {
        height: 200px;
    }
    
    .fenlei-liebiao {
        justify-content: center;
    }
}

/* 加载动画 */
.jiazai-donghua {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--jianbian-beijing);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.jiazai-donghua.yincang {
    opacity: 0;
    pointer-events: none;
}

.xuanzhuan-qi {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--fuse-color);
    border-radius: 50%;
    animation: xuanzhuan 1s linear infinite;
}

@keyframes xuanzhuan {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 滚动动画 */
.gundong-donghua {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.gundong-donghua.xianshi {
    opacity: 1;
    transform: translateY(0);
}

/* 点击波纹效果 */
.bolang-xiaoguo {
    position: relative;
    overflow: hidden;
}

.bolang-xiaoguo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.bolang-xiaoguo:active::before {
    width: 300px;
    height: 300px;
}