/* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 8px; /* 减小滚动条宽度 */
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(to bottom, #ed00ff 20%, #7500ff 60%, #0057ff 90%, #5700ff 100%);
            border-radius: 3px;
            transition: all 0.3s ease;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(to bottom, #ed00ff 20%, #7500ff 60%, #0057ff 90%, #5700ff 100%);
        }     

         body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
            color: #fff;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            overflow-x: hidden;
            cursor:url('../image/11.ico'),auto;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(125deg, #00ff8866, #00ffff66, #ff00ff66);
            animation: gradientMove 15s ease infinite;
            z-index: -1;
            filter: blur(100px);
        }

        @keyframes gradientMove {
            0%, 100% {
                background-position: 0% 50%;
                transform: translateZ(0);
            }
            25% {
                background-position: 100% 50%;
                transform: translateZ(0);
            }
            50% {
                background-position: 50% 100%;
                transform: translateZ(0);
            }
            75% {
                background-position: 0% 50%;
                transform: translateZ(0);
            }
            100% {
                background-position: 50% 0%;
                transform: translateZ(0);
            }
        }

        body.light-theme::before {
            background: linear-gradient(125deg, #2196f366, #00bcd466, #e91e6366);
            opacity: 0.6;
        }

        body::before {
            background-size: 400% 400%;
        }

        .container {
            text-align: center;
            padding: 20px;
            margin-top: 20px;
            width: 100%;
            box-sizing: border-box;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            transform: translateZ(0);
            will-change: transform;
        }

        .logo {
            width: 150px;
            height: 150px;
        }

        h1 {
            font-size: 2em;
            margin-bottom: 15px;
        }

        .features {
            margin-top: 50px;
            max-width: 1200px;
            width: 100%;
            padding: 0 20px;
            box-sizing: border-box;
            margin-left: auto;
            margin-right: auto;
        }
/* 卡片浮动动画 */
        @keyframes cardFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }
        .features h2 {
            color: #fff;
            margin-bottom: 30px;
            text-align: center;
        }

        .feature-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            justify-content: center;
            margin: 0 auto;
            animation: fadeInUp 0.8s ease-out,cardFloat 6s ease-in-out infinite 0.8s;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 20px;
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease;
            transform: translateZ(0);
            will-change: transform;
        }

        .feature-card:hover {
            transform: translateY(-5px) translateZ(20px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

      .feature-card a{
	       text-decoration: none;
           cursor: url(https://cdn.jsdelivr.net/gh/moezx/cdn@3.1.9/img/Sakura/cursor/ayuda.cur), auto;
         }

        .feature-card h3 {
            color: #fff;
            margin-top: 0;
            margin-bottom: 10px;
            font-size: 1.2em;
        }

        .feature-card p {
            color: #ddd;
            margin: 0;
            line-height: 1.5;
        }

      .feature-card img{
	      width: 50px;
	     height: 50px;
         }

        @media (max-width: 900px) {
            .feature-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 15px;
                display: flex;
                flex-direction: column;
                align-items: center;
            }

            .features {
                padding: 0 15px;
                margin-top: 30px;
            }

            .feature-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
                width: 100%;
            }

            .feature-card {
                padding: 15px;
            }

            .feature-card h3 {
                font-size: 1.1em;
            }

            .feature-card p {
                font-size: 0.9em;
            }
        }

        @media (max-width: 600px) {
            .feature-cards {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        @media (max-width: 320px) {
            .logo {
                width: 80px;
                height: 80px;
            }

            h1 {
                font-size: 1.8em;
            }

            .container {
                padding: 10px;
            }

            .features {
                padding: 0 10px;
            }

            .feature-card {
                padding: 12px;
            }
        }

        /* 添加主题相关的CSS变量 */
        :root {
            --bg-gradient-dark: linear-gradient(135deg, #1a1a1a, #2d2d2d);
            --bg-gradient-light: linear-gradient(135deg, #f5f5f5, #e0e0e0);
            --text-color-dark: #fff;
            --text-color-light: #333;
            --card-bg-dark: rgba(255, 255, 255, 0.1);
            --card-bg-light: rgba(0, 0, 0, 0.05);
            --card-text-dark: #ddd;
            --card-text-light: #666;
        }

        /* 主题切换按钮样式 */
        .theme-toggle {
            position: fixed;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            padding: 10px;
            z-index: 1000;
            color: white; /* 默认暗色模式下为白色 */
            cursor: url(https://cdn.jsdelivr.net/gh/moezx/cdn@3.1.9/img/Sakura/cursor/ayuda.cur), auto;
        }

        .theme-toggle svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
            transition: transform 0.3s ease;
        }

        .theme-toggle:hover svg {
            transform: rotate(30deg);
        }

        /* 明亮主题样式优化 */
        body.light-theme {
            background: var(--bg-gradient-light);
            color: var(--text-color-light);
        }

        .light-theme .features h2,
        .light-theme .partners-container h2 { /* 添加合作伙伴标题的选择器 */
            color: var(--text-color-light); /* 标题改为深色 */
        }

        .light-theme .feature-card {
            background: var(--card-bg-light);
        }

        .light-theme .feature-card h3 {
            color: var(--text-color-light); /* 卡片标题改为深色 */
        }

        .light-theme .feature-card p {
            color: var(--card-text-light); /* 卡片描述文字改为深灰色 */
        }

        /* 明亮主题下的按钮颜色 */
        body.light-theme .theme-toggle {
            color: #333; /* 明亮模式下改为深色 */
        }

        /* 适配移动端主题切换按钮 */
        @media (max-width: 768px) {
            .theme-toggle {
                top: 10px;
                right: 10px;
            }
        }

        /* 下载量统计样式更新 */
        .download-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin: 30px auto;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            backdrop-filter: blur(10px);
            max-width: 600px;
            flex-direction: row; /* 确保水平排列 */
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 15px;
            border-radius: 10px;
            transition: all 0.3s ease;
            transform: translateZ(0);
            will-change: transform;
        }

        .stat-item:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .stat-number {
            font-size: 1.8em;
            font-weight: bold;
            color: var(--text-color-dark);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease forwards;
        }

        .stat-label {
            font-size: 0.9em;
            color: var(--card-text-dark);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease forwards 0.2s;
        }

        /* 添加动画关键帧 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 为每个统计项添加不同的动画延迟 */
        .stat-item:nth-child(1) .stat-number { animation-delay: 0.2s; }
        .stat-item:nth-child(2) .stat-number { animation-delay: 0.4s; }
        .stat-item:nth-child(3) .stat-number { animation-delay: 0.6s; }
        .stat-item:nth-child(1) .stat-label { animation-delay: 0.4s; }
        .stat-item:nth-child(2) .stat-label { animation-delay: 0.6s; }
        .stat-item:nth-child(3) .stat-label { animation-delay: 0.8s; }

        /* 适配明亮主题 */
        .light-theme .download-stats {
            background: var(--card-bg-light);
        }

        .light-theme .stat-item:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .light-theme .stat-number {
            color: var(--text-color-light);
        }

        .light-theme .stat-label {
            color: var(--card-text-light);
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .download-stats {
                flex-direction: row; /* 保持水平排列 */
                gap: 20px; /* 减小间距 */
                padding: 15px;
                margin: 20px auto;
            }

            .stat-item {
                gap: 3px;
            }

            .stat-number {
                font-size: 1.2em; /* 减小字体大小 */
            }

            .stat-label {
                font-size: 0.8em;
            }
        }

        @media (max-width: 320px) {
            .download-stats {
                gap: 10px; /* 更小的间距 */
                padding: 10px;
            }

            .stat-number {
                font-size: 1em;
            }

            .stat-label {
                font-size: 0.7em;
            }
        }

        /* 添加返回顶部按钮样式 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
            border: none;
            background-color: var(--text-color-dark);
            cursor: url(https://cdn.jsdelivr.net/gh/moezx/cdn@3.1.9/img/Sakura/cursor/ayuda.cur), auto;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top svg {
            width: 20px;
            height: 20px;
            fill: var(--bg-gradient-dark);
        }

        .back-to-top:hover {
            transform: translateY(-5px);
        }

        /* 明亮主题样式 */
        .light-theme .back-to-top {
            background-color: var(--text-color-light);
        }

        .light-theme .back-to-top svg {
            fill: #fff;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 35px;
                height: 35px;
            }
        }

        /* 明亮主题适配 */
        .light-theme .carousel-container {
            background: rgba(0, 0, 0, 0.05);
        }

        .light-theme .carousel-button {
            background: rgba(0, 0, 0, 0.1);
        }

        .light-theme .carousel-button:hover {
            background: rgba(0, 0, 0, 0.2);
        }

        .light-theme .carousel-button svg {
            fill: #333;
        }

        .light-theme .indicator {
            background: rgba(0, 0, 0, 0.2);
        }

        .light-theme .indicator.active {
            background: #333;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .screenshot-carousel {
                padding: 0 10px;
                margin: 20px auto;
            }

            .carousel-container {
                padding: 15px;
            }

            .carousel-button {
                width: 30px;
                height: 30px;
            }

            .carousel-button svg {
                width: 20px;
                height: 20px;
            }
        }

        /* 添加视差滚动效果的样式 */
        .parallax-container {
            perspective: 1000px;
            transform-style: preserve-3d;
        }

        .feature-card {
            transform: translateZ(0);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            will-change: transform;
        }

        .feature-card:hover {
            transform: translateY(-5px) translateZ(20px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        /* 优化移动端触摸反馈 */
        @media (hover: none) {
            .feature-card {
                transition: transform 0.2s ease;
            }
            
            .feature-card:active {
                transform: scale(0.98);
                background: rgba(255, 255, 255, 0.15);
            }
        }

        .background-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
            overflow: hidden;
            background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.02));
        }

        .bubble {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(
                45deg,
                rgba(var(--bubble-color-1), 0.1),
                rgba(var(--bubble-color-2), 0.1)
            );
            backdrop-filter: blur(1px);
            animation: float var(--duration) ease-in-out infinite;
        }

        /* 设置泡泡的颜色变量 */
        :root {
            --bubble-color-1: 100, 149, 237;  /* 矢车菊蓝 */
            --bubble-color-2: 135, 206, 235;  /* 天蓝色 */
        }

        /* 暗黑模式颜色 */
        @media (prefers-color-scheme: dark) {
            :root {
                --bubble-color-1: 70, 130, 180;  /* 钢蓝色 */
                --bubble-color-2: 65, 105, 225;  /* 宝蓝色 */
            }
        }

        /* 设置不同泡泡的大小和动画 */
        .bubble:nth-child(1) {
            --size: 120px;
            --duration: 20s;
            width: var(--size);
            height: var(--size);
            left: 10%;
            animation-delay: 0s;
        }

        .bubble:nth-child(2) {
            --size: 80px;
            --duration: 18s;
            width: var(--size);
            height: var(--size);
            left: 25%;
            animation-delay: -2s;
        }

        .bubble:nth-child(3) {
            --size: 100px;
            --duration: 22s;
            width: var(--size);
            height: var(--size);
            left: 40%;
            animation-delay: -4s;
        }

        .bubble:nth-child(4) {
            --size: 90px;
            --duration: 25s;
            width: var(--size);
            height: var(--size);
            left: 55%;
            animation-delay: -6s;
        }

        .bubble:nth-child(5) {
            --size: 130px;
            --duration: 21s;
            width: var(--size);
            height: var(--size);
            left: 70%;
            animation-delay: -8s;
        }

        .bubble:nth-child(6) {
            --size: 110px;
            --duration: 19s;
            width: var(--size);
            height: var(--size);
            left: 85%;
            animation-delay: -10s;
        }

        .bubble:nth-child(7) {
            --size: 95px;
            --duration: 23s;
            width: var(--size);
            height: var(--size);
            left: 15%;
            animation-delay: -12s;
        }

        .bubble:nth-child(8) {
            --size: 115px;
            --duration: 24s;
            width: var(--size);
            height: var(--size);
            left: 30%;
            animation-delay: -14s;
        }

        .bubble:nth-child(9) {
            --size: 85px;
            --duration: 20s;
            width: var(--size);
            height: var(--size);
            left: 45%;
            animation-delay: -16s;
        }

        .bubble:nth-child(10) {
            --size: 125px;
            --duration: 26s;
            width: var(--size);
            height: var(--size);
            left: 60%;
            animation-delay: -18s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(100vh) scale(1);
            }
            50% {
                transform: translateY(-10vh) scale(1.1);
            }
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .bubble {
                --size: calc(var(--size) * 0.7);  /* 移动端缩小泡泡尺寸 */
            }
        }

        .app-screenshots {
            position: relative;
            overflow: hidden;
        }

        .app-screenshots-container {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* 滑动显示动画 */
        .slide-fade-up {
            opacity: 0;
            transform: translateY(30px); /* 减小移动距离 */
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); /* 使用更快的动画时间 */
        }

        .slide-fade-up.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* 为不同元素设置不同的延迟 */
        .slide-fade-up:nth-child(2) {
            transition-delay: 0.2s;
        }
        .slide-fade-up:nth-child(3) {
            transition-delay: 0.4s;
        }
        .slide-fade-up:nth-child(4) {
            transition-delay: 0.6s;
        }

        /* 优化动画性能 */
        .partner-card,
        .bg-icon,
        .bubble,
        .slide-fade-up {
            will-change: transform, opacity;
            transform: translateZ(0);
            backface-visibility: hidden;
            perspective: 1000px;
        }

        /* 优化背景动画 */
        .bubble {
            animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 优化滚动性能 */
        .background-animation {
            transform: translateZ(0);
            backface-visibility: hidden;
        }

        /* 在 CSS 样式中添加明亮主题下的 footer 样式 */
        .light-theme footer {
            color: #333 !important; /* 使用深色文字 */
        }

        .light-theme .friend-link-card {
            color: #333;
            background: rgba(255, 255, 255, 0.8);
        }

        .light-theme .friend-link-card:hover {
            background: rgba(255, 255, 255, 0.95);
        }

        /* 首屏关键样式 */
        .main-content {
            content-visibility: auto;
            contain-intrinsic-size: 0 500px;
        }
        
        .lazy-section {
            content-visibility: auto;
            contain-intrinsic-size: 0 300px;
        }


 /* 首屏关键样式 */
        .main-content {
            content-visibility: auto;
            contain-intrinsic-size: 0 500px;
        }
        
        .lazy-section {
            content-visibility: auto;
            contain-intrinsic-size: 0 300px;
        }