/* 基础样式 */
body {
    background-color: #0A0A0B;
    color: #fff;
}

/* 3D 悬浮效果 */
.hover-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.hover-3d:hover {
    transform: translateY(-5px) rotateX(5deg) rotateY(5deg);
}

/* 发光效果 */
.glow {
    position: relative;
}

.glow::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(45deg, #FF3366, #FF6B3D, #9D34DA);
    border-radius: inherit;
    filter: blur(15px);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.glow:hover::before {
    opacity: 0.5;
}

/* 渐变背景动画 */
.gradient-animate {
    background: linear-gradient(45deg,
            rgba(255, 51, 102, 0.1),
            rgba(255, 107, 61, 0.1),
            rgba(157, 52, 218, 0.1));
    background-size: 200% 200%;
    animation: gradientMove 10s ease infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 磨砂玻璃效果 */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 粒子效果 */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: linear-gradient(45deg, #FF3366, #FF6B3D);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        transform: translate(var(--tx), var(--ty)) rotate(360deg);
        opacity: 0;
    }
}

.perspective {
    perspective: 2000px;
}

.rotate-y-12 {
    transform: rotateY(12deg);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes blob {
    0% {
        transform: translate(0px, 0px) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

.animate-blob {
    animation: blob 7s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* 滚动显示动画 */
.scroll-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.scroll-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 隐藏滚动条但保持功能 */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* 自动滚动动画 */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.auto-scroll {
    animation: scroll 30s linear infinite;
}

/* 3D 悬浮卡片效果 */
.card-3d {
    transform-style: preserve-3d;
    transform: perspective(1000px);
}

.card-3d:hover .card-content {
    transform: translateZ(20px) rotateX(10deg);
}

/* 动态渐变背景 */
.gradient-animate {
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 光效动画 */
.glow-effect {
    position: relative;
    overflow: hidden;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent 45%,
            rgba(255, 255, 255, 0.1) 48%,
            rgba(255, 255, 255, 0.3) 50%,
            rgba(255, 255, 255, 0.1) 52%,
            transparent 55%);
    transform: rotate(45deg);
    animation: glow 6s ease-in-out infinite;
}

@keyframes glow {
    0% {
        transform: translate(-100%, -100%) rotate(45deg);
    }

    100% {
        transform: translate(100%, 100%) rotate(45deg);
    }
}

/* 3D 网格背景动画 */
@keyframes gridMove {
    0% {
        transform: perspective(1000px) rotateX(60deg) translateY(-100px) translateZ(100px);
    }

    100% {
        transform: perspective(1000px) rotateX(60deg) translateY(0px) translateZ(100px);
    }
}

.grid-animate {
    animation: gridMove 20s linear infinite;
}

/* 视差滚动效果 */
.parallax {
    transform: translateY(var(--parallax-y));
    transition: transform 0.1s ease-out;
}

/* logo图标动的 */
@keyframes logoWobble {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
    100% { transform: rotate(0deg); }
}
.logo-hover {
    transform-origin: bottom center;
    transition: transform 0.3s ease;
}
.logo-hover:hover {
    animation: logoWobble 0.5s ease-in-out infinite;
}

/* 首页，顶部视频列表的滚动动画 */
@keyframes home_top_video_list_scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}
.home_top_video_list_scroll_inner {
    animation: home_top_video_list_scroll 20s linear infinite; /* 调整时间以控制滚动速度 */
    white-space: nowrap; /* 防止换行 */
}

/* 自定义滚动条样式 */
::-webkit-scrollbar {
    width: 14px; /* 滚动条的宽度 */
}
::-webkit-scrollbar-track {
    background: #2d2d2d; /* 滚动条轨道的背景色 */
    border-radius: 2px; /* 圆角 */
}
::-webkit-scrollbar-thumb {
    background: #6b6b6b; /* 滚动条的颜色 */
    border-radius: 10px; /* 圆角 */
}
::-webkit-scrollbar-thumb:hover {
    background: #939393; /* 滚动条悬停时的颜色 */
}
/* 自定义滚动条的边距 */
::-webkit-scrollbar-thumb:vertical {
    border: 3px solid transparent; /* 透明边距 */
    background-clip: padding-box; /* 确保背景不被边距遮挡 */
}

/** 标签内容最多4行，末尾显示...，如果超过4行的话 */
.line-clamp-4 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
  }