/* Reset and base styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background: radial-gradient(ellipse at center, #0f172a 0%, #000000 100%);
            overflow-x: hidden;
        }
        
        /* 全局动画优化 */
        * {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* 鼠标悬停时的全局光晕效果 */
        .glow-effect {
            position: relative;
        }
        
        .glow-effect::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, #10b981, #059669, #10b981);
            border-radius: inherit;
            opacity: 0;
            z-index: -1;
            transition: opacity 0.3s ease;
            filter: blur(8px);
        }
        
        .glow-effect:hover::before {
            opacity: 0.7;
        }
        
        /* Utility classes similar to Tailwind */
        .min-h-screen { min-height: 100vh; }
        .bg-black { background-color: #000000; }
        .text-white { color: #ffffff; }
        .flex { display: flex; }
        .items-center { align-items: center; }
        .justify-between { justify-content: space-between; }
        .justify-center { justify-content: center; }
        .flex-1 { flex: 1; }
        .flex-col { flex-direction: column; }
        .relative { position: relative; }
        .absolute { position: absolute; }
        .inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
        .z-10 { z-index: 10; }
        .h-full { height: 100%; }
        .w-full { width: 100%; }
        .bg-cover { background-size: cover; }
        .bg-center { background-position: center; }
        .object-cover { object-fit: cover; }
        .rounded { border-radius: 0.375rem; }
        .rounded-lg { border-radius: 0.5rem; }
        .rounded-full { border-radius: 9999px; }
        .shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
        .shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
        .text-xs { font-size: 0.75rem; line-height: 1rem; }
        .text-sm { font-size: 0.875rem; line-height: 1.25rem; }
        .text-lg { font-size: 1.125rem; line-height: 1.75rem; }
        .text-xl { font-size: 1.25rem; line-height: 1.75rem; }
        .text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
        .font-medium { font-weight: 500; }
        .font-bold { font-weight: 700; }
        .text-center { text-align: center; }
        .truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .cursor-pointer { cursor: pointer; }
        .overflow-hidden { overflow: hidden; }
        .overflow-y-auto { overflow-y: auto; }
        .grid { display: grid; }
        .grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .gap-2 { gap: 0.5rem; }
        .gap-3 { gap: 0.75rem; }
        .gap-4 { gap: 1rem; }
        .p-1 { padding: 0.25rem; }
        .p-2 { padding: 0.5rem; }
        .p-4 { padding: 1rem; }
        .px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
        .px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
        .px-4 { padding-left: 1rem; padding-right: 1rem; }
        .px-12 { padding-left: 3rem; padding-right: 3rem; }
        .py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
        .py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
        .py-4 { padding-top: 1rem; padding-bottom: 1rem; }
        .mb-2 { margin-bottom: 0.5rem; }
        .mb-6 { margin-bottom: 1.5rem; }
        .mb-8 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 0.5rem; }
        .border { border-width: 1px; }
        .border-gray-700 { border-color: #374151; }
        .bg-gray-800 { background-color: #1f2937; }
        .bg-gray-900 { background-color: #111827; }
        .bg-primary { background-color: #10b981; }
        .bg-yellow-500 { background-color: #eab308; }
        .text-black { color: #000000; }
        .text-primary { color: #10b981; }
        .hover\:bg-gray-100:hover { background-color: #f3f4f6; }
        .hover\:bg-gray-200:hover { background-color: #e5e7eb; }
        .hover\:bg-gray-700:hover { background-color: #374151; }
        .hover\:bg-white\/20:hover { background-color: rgba(255, 255, 255, 0.2); }
        .max-w-6xl { max-width: 72rem; }
        .mx-auto { margin-left: auto; margin-right: auto; }
        .py-8 { padding-top: 2rem; padding-bottom: 2rem; }
        .leading-relaxed { line-height: 1.625; }
        .space-y-1 > * + * { margin-top: 0.25rem; }
        .space-y-2 > * + * { margin-top: 0.5rem; }
        .space-y-3 > * + * { margin-top: 0.75rem; }
        .space-y-4 > * + * { margin-top: 1rem; }
        .list-disc { list-style-type: disc; }
        .list-inside { list-style-position: inside; }
        .ml-4 { margin-left: 1rem; }
        .block { display: block; }
        .transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
        
        /* Fixed height for game area */
        .game-area-height {
            height: calc(100vh - 48px);
        }
        
        /* Sidebar width */
        .sidebar-width {
            width: 320px;
        }
        
        /* Game image size */
        .game-image {
            width: 256px;
            height: 160px;
        }
        
        /* Recommended game image */
        .rec-game-image {
            height: 96px;
        }
        
        /* Control icon size */
        .control-icon {
            width: 16px;
            height: 16px;
        }
        
        /* Top banner height */
        .top-banner {
            height: 48px;
        }
        
        /* Mobile responsive styles */
        @media (max-width: 768px) {
            .game-area-height {
                height: calc(100vh - 48px);
                flex-direction: column;
            }
            
            .sidebar-width {
                width: 100%;
                max-height: 40vh;
                order: 2;
            }
            
            .main-game-area {
                order: 1;
                height: 60vh;
                min-height: 400px;
            }
            
            .game-iframe-container {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                z-index: 20;
            }
            
            .game-overlay-controls {
                position: absolute;
                top: 8px;
                right: 8px;
                z-index: 30;
                gap: 4px;
                display: flex; /* 恢复显示 */
            }
            
            /* 非全屏模式下隐藏刷新和退出按钮 */
            .overlay-btn.refresh-btn,
            .overlay-btn.exit-btn {
                display: none;
            }
            
            /* 全屏模式下显示刷新和退出按钮，隐藏全屏按钮 */
            .fullscreen-mode .overlay-btn.refresh-btn,
            .fullscreen-mode .overlay-btn.exit-btn {
                display: block;
            }
            
            .fullscreen-mode .overlay-btn.fullscreen-btn {
                display: none;
            }
            
            .overlay-btn {
                padding: 6px;
            }
            
            .game-image {
                width: 180px;
                height: 108px;
            }
            
            .play-button {
                padding: 12px 32px;
                font-size: 18px;
                min-height: 48px;
                min-width: 120px;
            }
            
            .game-title-mobile {
                font-size: 1.5rem;
                line-height: 2rem;
                padding: 0 16px;
            }
            
            .control-bar-mobile {
                padding: 8px 12px;
                flex-wrap: wrap;
            }
            
            .control-button {
                padding: 8px;
                min-height: 40px;
                min-width: 40px;
            }
            
            .control-icon {
                width: 16px;
                height: 16px;
            }
            
            .description-section-mobile {
                position: static;
                margin: 12px;
                padding: 16px;
                bottom: auto;
                display: none; /* 在移动端隐藏游戏描述，避免与sidebar重叠 */
            }
            
            .grid-cols-2 {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 8px;
            }
            
            .rec-game-image {
                height: 70px;
            }
            
            .promo-card {
                margin-bottom: 12px;
                padding: 12px;
            }
            
            .top-banner {
                padding: 6px 12px;
            }
            
            .login-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            
            .game-stats-mobile {
                flex-wrap: wrap;
                gap: 12px;
            }
            
            /* Hide some control buttons on mobile */
            .control-button:nth-child(n+6) {
                display: none;
            }
            
            /* 在sidebar中添加游戏信息 */
            .mobile-game-info {
                display: block;
                background: rgba(31, 41, 55, 0.9);
                margin-bottom: 12px;
                padding: 12px;
                border-radius: 8px;
                border: 1px solid rgba(55, 65, 81, 0.5);
            }
            
            /* 调整主游戏区域的底部padding，移除描述区域空间 */
            .game-content-mobile {
                padding-bottom: 80px !important;
            }
        }
        
        @media (max-width: 480px) {
            .game-image {
                width: 150px;
                height: 90px;
            }
            
            .play-button {
                padding: 10px 24px;
                font-size: 16px;
            }
            
            .game-title-mobile {
                font-size: 1.25rem;
                line-height: 1.75rem;
                padding: 0 12px;
            }
            
            .sidebar-width {
                max-height: 35vh;
            }
            
            .main-game-area {
                height: 65vh;
                min-height: 350px;
            }
            
            .px-12 {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            
            .description-section-mobile {
                margin: 8px;
                padding: 12px;
            }
            
            .control-bar-mobile {
                padding: 6px 8px;
            }
            
            .control-button {
                padding: 6px;
                min-height: 36px;
                min-width: 36px;
            }
            
            .control-icon {
                width: 14px;
                height: 14px;
            }
            
            /* Hide even more control buttons on small mobile */
            .control-button:nth-child(n+4) {
                display: none;
            }
            
            .top-banner {
                padding: 4px 8px;
            }
            
            .login-btn {
                padding: 4px 8px;
                font-size: 11px;
            }
        }
        
        /* Game iframe container */
        .game-iframe-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #000;
            z-index: 20;
            display: none;
        }
        
        .game-iframe {
            width: 100%;
            height: 100%;
            border: none;
            background: #000;
        }
        
        .game-loading {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            text-align: center;
            z-index: 25;
        }
        
        .loading-spinner {
            border: 4px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top: 4px solid #10b981;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 16px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .game-overlay-controls {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 30;
            display: none;
            gap: 8px;
        }
        
        .overlay-btn {
            background: rgba(0, 0, 0, 0.7);
            border: none;
            color: white;
            padding: 8px;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        
        .overlay-btn:hover {
            background: rgba(0, 0, 0, 0.9);
        }
        
        /* Touch-friendly styles */
        @media (hover: none) and (pointer: coarse) {
            .control-button {
                min-height: 44px;
                min-width: 44px;
            }
            
            .play-button {
                min-height: 50px;
                min-width: 140px;
            }
        }
        
        .game-bg-blur {
            filter: blur(8px) brightness(0.3);
        }
        
        .backdrop-blur {
            backdrop-filter: blur(8px);
        }
        
        .recommended-game-card {
            transition: all 0.3s ease;
        }
        
        .recommended-game-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        
        .control-button {
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            color: white;
        }
        
        .control-button:hover {
            transform: translateY(-2px) scale(1.05);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        
        .fullscreen-button {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.3) 100%);
            border: 2px solid #10b981;
            color: #10b981;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
            backdrop-filter: blur(10px);
        }
        
        .fullscreen-button:hover {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.4) 0%, rgba(5, 150, 105, 0.5) 100%);
            transform: translateY(-2px) scale(1.05);
            box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        }
        
        .fullscreen-button:active {
            transform: scale(0.95);
        }
        
        .play-button {
            background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: none;
            color: white;
            font-weight: bold;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
            backdrop-filter: blur(10px);
        }
        
        .play-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.6s;
        }
        
        .play-button:hover::before {
            left: 100%;
        }
        
        .play-button:hover {
            background: linear-gradient(135deg, #059669 0%, #047857 50%, #065f46 100%);
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 15px 40px rgba(16, 185, 129, 0.6);
        }
        
        .play-button:active {
            transform: translateY(-2px) scale(1.02);
        }
        
        .close-btn {
            background: transparent;
            border: none;
            color: white;
            padding: 4px;
            border-radius: 4px;
            transition: all 0.2s ease;
        }
        
        .close-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        /* 顶部导航栏样式优化 */
        .top-banner {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .home-link {
            transition: all 0.3s ease;
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .home-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        
        .home-icon-wrapper {
            background: linear-gradient(135deg, #ffffff 0%, #f3f4f6 100%);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        .home-link:hover .home-icon-wrapper {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }
        
        .game-card {
            background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
            border: 1px solid #374151;
            border-radius: 12px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(10px);
            position: relative;
        }
        
        .game-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .game-card:hover::before {
            opacity: 1;
        }
        
        .game-card:hover {
            background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
            border-color: rgba(16, 185, 129, 0.3);
        }
        
        .promo-card {
            background: #10b981;
            color: white;
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 24px;
        }
        
        .promo-btn {
            background: white;
            color: #10b981;
            border: none;
            padding: 8px 16px;
            border-radius: 4px;
            font-weight: bold;
            margin-top: 8px;
            transition: all 0.2s ease;
        }
        
        .promo-btn:hover {
            background: #f3f4f6;
        }
        
        .top-rated-badge {
            position: absolute;
            top: 4px;
            right: 4px;
            background: #eab308;
            color: black;
            font-size: 12px;
            padding: 2px 8px;
            border-radius: 4px;
        }
        
        /* Desktop - hide mobile game info */
        .mobile-game-info {
            display: none;
        }
        
        /* SEO Content Section Styles */
        .max-w-6xl {
            max-width: 72rem;
        }
        
        .seo-content {
            line-height: 1.6;
        }
        
        .seo-content h2 {
            border-bottom: 2px solid #10b981;
            padding-bottom: 8px;
            margin-bottom: 20px;
        }
        
        .seo-content h3 {
            color: #e5e7eb;
            margin-bottom: 12px;
        }
        
        .seo-content p {
            margin-bottom: 16px;
        }
        
        .seo-content ul {
            margin-bottom: 16px;
        }
        
        .faq-item {
            background: #1f2937;
            border: 1px solid #374151;
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 16px;
        }
        
        .faq-item h3 {
            color: #10b981;
            margin-bottom: 8px;
        }
        
        .game-stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        
        /* 控制图标样式优化 */
        .control-icon {
            transition: all 0.3s ease;
        }
        
        .control-button:hover .control-icon,
        .fullscreen-button:hover .control-icon {
            transform: scale(1.1);
            filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
        }
        
        /* 页面加载动画 */
        @keyframes slideInUp {
            from {
                transform: translateY(30px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        .animate-slide-up {
            animation: slideInUp 0.6s ease-out;
        }
        
        @media (max-width: 768px) {
            .game-stats-grid {
                grid-template-columns: 1fr;
            }
            
            .seo-content .grid.md\\:grid-cols-2 {
                grid-template-columns: 1fr;
            }
            
            .seo-content .grid.md\\:grid-cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }