@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700&display=swap');

        :root {
            --blue-deep: #1e3a8a;
            --blue-electric: #2563eb;
            --cyan-vivid: #06b6d4;
            --emerald-bright: #10b981;
            --purple-soft: #7c3aed;
            --slate-surface: #f8fafc;
            --border-light: #e2e8f0;
            --shadow-floating: 0 16px 48px -16px rgba(0, 0, 0, 0.08);
            --radius-3xl: 2rem;
            --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
        }

        body {
            font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
            background-color: #fafbfc;
            color: #0f172a;
            -webkit-font-smoothing: antialiased;
        }

        /* 动态光晕网格 */
        .hero-light-glow {
            position: absolute;
            width: 900px;
            height: 900px;
            background: radial-gradient(circle at 40% 50%, rgba(37, 99, 235, 0.09) 0%, rgba(6, 182, 212, 0.04) 45%, rgba(248, 250, 252, 0) 70%);
            top: -250px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 0;
            pointer-events: none;
            animation: breatheGlow 10s ease-in-out infinite;
        }
        @keyframes breatheGlow {
            0%,
            100% {
                opacity: 0.7;
                transform: translateX(-50%) scale(1);
            }
            50% {
                opacity: 1;
                transform: translateX(-50%) scale(1.06);
            }
        }

        /* 卡片样式 */
        .clean-card {
            background: #ffffff;
            border: 1px solid #e8ecf1;
            border-radius: var(--radius-3xl);
            box-shadow: var(--shadow-floating);
            transition: all 0.4s var(--ease-spring);
            position: relative;
            overflow: hidden;
        }
        .clean-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #2563eb, #06b6d4, #10b981, #7c3aed);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 2;
        }
        .clean-card:hover {
            transform: translateY(-6px);
            border-color: #cbd5e1;
            box-shadow: 0 32px 64px -20px rgba(37, 99, 235, 0.15);
        }
        .clean-card:hover::before {
            opacity: 1;
        }

        /* 渐变文字 */
        .text-gradient {
            background: linear-gradient(135deg, #2563eb 0%, #0d9488 55%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .text-gradient-warm {
            background: linear-gradient(135deg, #ea580c 0%, #f59e0b 50%, #eab308 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* 主按钮 */
        .btn-primary {
            background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
            box-shadow: 0 8px 24px -4px rgba(37, 99, 235, 0.4);
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
        }
        .btn-primary:hover {
            box-shadow: 0 16px 36px -6px rgba(37, 99, 235, 0.55);
            transform: translateY(-3px);
        }
        .btn-primary::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
            border-radius: inherit;
            z-index: -1;
        }
        .btn-primary:hover::after {
            opacity: 1;
        }

        /* 平台图标悬浮 */
        .platform-icon-wrap {
            transition: all 0.3s ease;
        }
        .platform-icon-wrap:hover {
            transform: scale(1.08) translateY(-4px);
            filter: drop-shadow(0 10px 16px rgba(37, 99, 235, 0.2));
        }

        /* 下载统计数字 */
        .stat-number {
            font-family: 'Space Grotesk', 'Plus Jakarta Sans', monospace;
            font-weight: 700;
            letter-spacing: -0.03em;
        }

        /* 创意进度条 */
        .speed-bar-animated {
            background: linear-gradient(90deg, #2563eb 0%, #06b6d4 50%, #10b981 100%);
            background-size: 200% 100%;
            animation: shimmerBar 2.8s ease-in-out infinite;
            border-radius: 999px;
        }
        @keyframes shimmerBar {
            0%,
            100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

        /* 表格行悬停 */
        tbody tr {
            transition: background-color 0.2s ease;
        }
        tbody tr:hover {
            background-color: #f0f7ff;
        }

        /* 更新日志标签 */
        .changelog-badge {
            animation: pulseBadge 2.5s ease-in-out infinite;
        }
        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
            }
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .hero-light-glow {
                width: 500px;
                height: 500px;
                top: -120px;
            }
            .clean-card:hover {
                transform: translateY(-3px);
            }
        }