* { margin: 0; padding: 0; box-sizing: border-box; }
        
        :root {
            --primary: #6366f1;
            --primary-light: #818cf8;
            --primary-dark: #4f46e5;
            --secondary: #ec4899;
            --accent: #06b6d4;
            --success: #10b981;
            --warning: #f59e0b;
            --error: #ef4444;
            --bg-dark: #030305;
            --bg-card: #0a0a0f;
            --bg-elevated: #13131f;
            --bg-hover: #1a1a2e;
            --text: #ffffff;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --border: rgba(255,255,255,0.06);
            --border-hover: rgba(99,102,241,0.3);
            --glow-primary: rgba(99,102,241,0.5);
            --glow-secondary: rgba(236,72,153,0.5);
        }
        
        html { scroll-behavior: smooth; }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-dark);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* ===== 动画定义 ===== */
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(2deg); }
        }
        
        @keyframes float-slow {
            0%, 100% { transform: translateY(0px) translateX(0px); }
            33% { transform: translateY(-15px) translateX(10px); }
            66% { transform: translateY(10px) translateX(-5px); }
        }
        
        @keyframes pulse-glow {
            0%, 100% { opacity: 0.4; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.1); }
        }
        
        @keyframes gradient-shift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        @keyframes slide-up {
            from { opacity: 0; transform: translateY(40px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes slide-down {
            from { opacity: 0; transform: translateY(-40px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes slide-left {
            from { opacity: 0; transform: translateX(40px); }
            to { opacity: 1; transform: translateX(0); }
        }
        
        @keyframes slide-right {
            from { opacity: 0; transform: translateX(-40px); }
            to { opacity: 1; transform: translateX(0); }
        }
        
        @keyframes fade-in {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes scale-in {
            from { opacity: 0; transform: scale(0.8); }
            to { opacity: 1; transform: scale(1); }
        }
        
        @keyframes shimmer {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }
        
        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        @keyframes typing {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }
        
        @keyframes wave {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        
        @keyframes border-glow {
            0%, 100% { border-color: rgba(99,102,241,0.3); }
            50% { border-color: rgba(236,72,153,0.5); }
        }
        
        @keyframes orbit {
            from { transform: rotate(0deg) translateX(120px) rotate(0deg); }
            to { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
        }

        /* ===== 防诈骗公告栏 ===== */
        .announcement-bar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            background: linear-gradient(90deg, #dc2626 0%, #ef4444 50%, #dc2626 100%);
            background-size: 200% 100%;
            animation: gradient-shift 3s ease infinite;
            padding: 12px 20px;
            transform: translateY(0);
            transition: transform 0.3s ease;
        }

        .announcement-bar.hidden {
            transform: translateY(-100%);
        }

        .announcement-content {
            max-width: 1440px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            position: relative;
        }

        .announcement-icon {
            font-size: 20px;
            animation: pulse-glow 2s ease-in-out infinite;
        }

        .announcement-text {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            text-shadow: 0 1px 2px rgba(0,0,0,0.2);
        }

        .announcement-close {
            position: absolute;
            right: 0;
            background: rgba(255,255,255,0.2);
            border: none;
            color: #fff;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .announcement-close:hover {
            background: rgba(255,255,255,0.3);
            transform: rotate(90deg);
        }

        /* ===== 语言切换器 ===== */
        .lang-switcher {
            position: relative;
        }

        .lang-btn {
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 10px 14px;
            color: var(--text);
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s;
        }

        .lang-btn:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--border-hover);
        }

        .lang-arrow {
            font-size: 10px;
            color: var(--text-muted);
            transition: transform 0.3s;
        }

        .lang-switcher.active .lang-arrow {
            transform: rotate(180deg);
        }

        .lang-menu {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 8px;
            min-width: 160px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s;
            box-shadow: 0 10px 40px rgba(0,0,0,0.4);
        }

        .lang-switcher.active .lang-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .lang-option {
            display: flex;
            align-items: center;
            gap: 10px;
            width: 100%;
            padding: 10px 12px;
            background: transparent;
            border: none;
            border-radius: 8px;
            color: var(--text);
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .lang-option:hover {
            background: rgba(99,102,241,0.1);
        }

        .lang-option.active {
            background: rgba(99,102,241,0.2);
        }

        /* ===== 导航栏 ===== */
        .navbar {
            position: fixed;
            top: 48px;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(3, 3, 5, 0.7);
            backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border);
            animation: slide-down 0.6s ease-out;
            transition: top 0.3s ease;
        }

        .navbar.no-announcement {
            top: 0;
        }
        
        .nav-container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 26px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .logo:hover { transform: scale(1.05); filter: brightness(1.2); }
        
        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            -webkit-text-fill-color: initial;
            box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
            animation: pulse-glow 3s ease-in-out infinite;
        }
        
        .nav-links { display: flex; gap: 40px; }
        
        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.3s;
            position: relative;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: width 0.3s;
        }
        
        .nav-links a:hover { color: var(--text); }
        .nav-links a:hover::after { width: 100%; }
        
        .nav-cta { display: flex; gap: 16px; }
        
        .btn {
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }
        
        .btn:hover::before { left: 100%; }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            box-shadow: 0 4px 24px rgba(99, 102, 241, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 40px rgba(99, 102, 241, 0.6);
        }
        
        .btn-secondary {
            background: rgba(255,255,255,0.03);
            color: var(--text);
            border: 1px solid var(--border);
        }
        
        .btn-secondary:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }
        
        .btn-glow {
            position: relative;
        }
        
        .btn-glow::after {
            content: '';
            position: absolute;
            inset: -2px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 14px;
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s;
            filter: blur(8px);
        }
        
        .btn-glow:hover::after { opacity: 0.6; }
        
        /* ===== Hero Section ===== */
        .hero {
            min-height: 100vh;
            padding: 208px 32px 100px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-bg {
            position: absolute;
            inset: 0;
            overflow: hidden;
        }
        
        .hero-gradient {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 1500px;
            height: 1500px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
            animation: pulse-glow 4s ease-in-out infinite;
        }
        
        .hero-grid {
            position: absolute;
            inset: 0;
            background-image: 
                linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
            background-size: 80px 80px;
            animation: fade-in 1s ease-out;
        }
        
        .hero-grid::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 0%, var(--bg-dark) 70%);
        }
        
        .floating-orbs {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }
        
        .orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0.3;
        }
        
        .orb-1 {
            width: 500px;
            height: 500px;
            background: var(--primary);
            top: 5%;
            left: 5%;
            animation: float-slow 15s ease-in-out infinite;
        }
        
        .orb-2 {
            width: 400px;
            height: 400px;
            background: var(--secondary);
            top: 50%;
            right: 5%;
            animation: float-slow 18s ease-in-out infinite 2s;
        }
        
        .orb-3 {
            width: 350px;
            height: 350px;
            background: var(--accent);
            bottom: 15%;
            left: 25%;
            animation: float-slow 20s ease-in-out infinite 4s;
        }
        
        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 1440px;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 100px;
            align-items: center;
        }
        
        .hero-left { animation: slide-up 0.8s ease-out 0.2s both; }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 20px;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: 100px;
            font-size: 14px;
            color: var(--success);
            margin-bottom: 32px;
            animation: scale-in 0.5s ease-out 0.4s both;
            backdrop-filter: blur(10px);
        }
        
        .hero-badge span:first-child { animation: pulse-glow 2s ease-in-out infinite; }
        
        .hero h1 {
            font-size: 72px;
            font-weight: 900;
            line-height: 1.05;
            margin-bottom: 24px;
            letter-spacing: -0.03em;
        }
        
        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradient-shift 5s ease infinite;
        }
        
        .hero-description {
            font-size: 20px;
            color: var(--text-muted);
            max-width: 540px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        
        .hero-cta { display: flex; gap: 20px; margin-bottom: 48px; flex-wrap: wrap; }
        .hero-cta .btn { padding: 18px 36px; font-size: 16px; }
        
        /* 零配置亮点 */
        .zero-config-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 48px;
        }
        
        .highlight-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 14px;
            color: var(--text-muted);
            transition: all 0.3s;
            backdrop-filter: blur(10px);
        }
        
        .highlight-tag:hover {
            background: rgba(99, 102, 241, 0.1);
            border-color: rgba(99, 102, 241, 0.4);
            color: var(--text);
            transform: translateY(-2px);
        }
        
        .highlight-tag span { font-size: 18px; }
        
        .hero-stats { display: flex; gap: 48px; }
        
        .stat-item { animation: slide-up 0.6s ease-out both; }
        .stat-item:nth-child(1) { animation-delay: 0.6s; }
        .stat-item:nth-child(2) { animation-delay: 0.7s; }
        .stat-item:nth-child(3) { animation-delay: 0.8s; }
        
        .stat-value {
            font-size: 36px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .stat-label {
            font-size: 14px;
            color: var(--text-dim);
            margin-top: 4px;
        }
        
        /* Hero Right - 3D App Showcase */
        .hero-right { 
            animation: slide-left 0.8s ease-out 0.4s both;
            perspective: 1500px;
        }
        
        .app-showcase { 
            position: relative;
            transform-style: preserve-3d;
        }
        
        .screenshot-window {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 
                0 50px 100px -20px rgba(0,0,0,0.6),
                0 0 0 1px rgba(255,255,255,0.05) inset,
                0 0 100px rgba(99, 102, 241, 0.1);
            transform: rotateY(-8deg) rotateX(5deg);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            animation: float 6s ease-in-out infinite;
        }
        
        .screenshot-window:hover { 
            transform: rotateY(0deg) rotateX(0deg) scale(1.02);
            box-shadow: 
                0 60px 120px -20px rgba(0,0,0,0.7),
                0 0 0 1px rgba(255,255,255,0.1) inset,
                0 0 120px rgba(99, 102, 241, 0.2);
        }
        
        .screenshot-header {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 16px 20px;
            background: rgba(0,0,0,0.3);
            border-bottom: 1px solid var(--border);
        }
        
        .screenshot-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            transition: transform 0.3s;
        }
        
        .screenshot-dot:hover { transform: scale(1.2); }
        .screenshot-dot-red { background: #ef4444; }
        .screenshot-dot-yellow { background: #f59e0b; }
        .screenshot-dot-green { background: #10b981; }
        
        .screenshot-content {
            position: relative;
            overflow: hidden;
            background: var(--bg-dark);
        }
        
        .screenshot-img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .screenshot-window:hover .screenshot-img {
            transform: scale(1.02);
        }
        
        /* 浮动装饰元素 */
        .floating-elements {
            position: absolute;
            inset: -50px;
            pointer-events: none;
        }
        
        .floating-card {
            position: absolute;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 16px 20px;
            backdrop-filter: blur(10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }
        
        .floating-card-1 {
            top: 10%;
            right: -20px;
            animation: float 5s ease-in-out infinite;
        }
        
        .floating-card-2 {
            bottom: 20%;
            left: -30px;
            animation: float 6s ease-in-out infinite 1s;
        }
        
        .floating-card-3 {
            bottom: 5%;
            right: 10%;
            animation: float 4s ease-in-out infinite 0.5s;
        }
        
        /* ===== 多平台下载 Section ===== */
        .download-section {
            padding: 120px 32px;
            position: relative;
            overflow: hidden;
        }
        
        .download-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .download-bg {
            position: absolute;
            inset: 0;
            background: 
                radial-gradient(ellipse at 30% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
        }
        
        .container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 10; }
        
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-header h2 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .section-header p {
            font-size: 18px;
            color: var(--text-dim);
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* 平台检测提示 */
        .os-detected {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 40px;
            padding: 16px 32px;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.2);
            border-radius: 100px;
            color: var(--success);
            font-size: 15px;
            animation: scale-in 0.5s ease-out;
        }
        
        .os-detected .os-icon { font-size: 20px; }
        
        /* 下载卡片网格 */
        .download-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }
        
        .download-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 40px 32px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }
        
        .download-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(99,102,241,0.5), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .download-card.active {
            border-color: var(--primary);
            background: linear-gradient(180deg, rgba(99,102,241,0.1) 0%, var(--bg-card) 100%);
        }
        
        .download-card.active::before { opacity: 1; }
        
        .download-card:hover {
            transform: translateY(-8px);
            border-color: rgba(99, 102, 241, 0.4);
            box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 60px rgba(99,102,241,0.1);
        }
        
        .download-card:hover::before { opacity: 1; }
        
        .platform-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            background: var(--bg-elevated);
            border-radius: 24px;
            transition: all 0.3s;
        }
        
        .download-card:hover .platform-icon {
            transform: scale(1.1);
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        }
        
        .download-card h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        
        .download-card .version {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 20px;
        }
        
        .download-card .file-info {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
            padding: 12px 16px;
            background: rgba(255,255,255,0.02);
            border-radius: 12px;
            font-family: 'JetBrains Mono', monospace;
        }
        
        /* Linux 下载区域 */
        .linux-downloads {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
        }
        
        .linux-download-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border);
            color: var(--text);
            text-decoration: none;
            border-radius: 10px;
            font-weight: 500;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .linux-download-link:hover {
            background: rgba(99, 102, 241, 0.1);
            border-color: var(--primary);
            transform: translateX(4px);
        }
        
        .download-card.active .linux-download-link:hover {
            background: rgba(16, 185, 129, 0.1);
            border-color: var(--success);
        }
        
        .download-btn-card {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            width: 100%;
            justify-content: center;
        }
        
        .download-btn-card:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
        }
        
        .download-card.active .download-btn-card {
            background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
            box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
        }
        
        /* 推荐标签 */
        .recommended-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            padding: 6px 12px;
            background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 100px;
            animation: pulse-glow 2s ease-in-out infinite;
        }
        
        /* 下载说明 */
        .download-note {
            text-align: center;
            padding: 24px;
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--border);
            border-radius: 16px;
        }
        
        .download-note p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 16px;
        }
        
        .download-note .alt-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        
        .download-note a {
            color: var(--primary-light);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .download-note a:hover { color: var(--text); }
        
        /* ===== 便捷部署 Section ===== */
        .deploy {
            padding: 140px 32px;
            position: relative;
            background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.03) 50%, transparent 100%);
        }
        
        .deploy::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .deploy-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        
        .deploy-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .deploy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .deploy-card:hover {
            transform: translateY(-8px);
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 30px 60px rgba(0,0,0,0.4);
        }
        
        .deploy-card:hover::before { opacity: 1; }
        
        .deploy-step-number {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin: 0 auto 28px;
            box-shadow: 0 12px 40px rgba(99, 102, 241, 0.3);
            transition: transform 0.3s;
        }
        
        .deploy-card:hover .deploy-step-number {
            transform: scale(1.1) rotate(10deg);
        }
        
        .deploy-card h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        
        .deploy-card p {
            color: var(--text-dim);
            line-height: 1.8;
            font-size: 15px;
        }
        
        /* ===== Features Section ===== */
        .features {
            padding: 140px 32px;
            position: relative;
        }
        
        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 28px;
            padding: 48px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-8px);
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 30px 60px rgba(0,0,0,0.4);
        }
        
        .feature-card:hover::before { opacity: 1; }
        
        .feature-icon {
            width: 72px;
            height: 72px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            margin-bottom: 28px;
            box-shadow: 0 12px 40px rgba(99, 102, 241, 0.3);
            transition: transform 0.3s;
        }
        
        .feature-card:hover .feature-icon { transform: scale(1.1) rotate(5deg); }
        
        .feature-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        
        .feature-card p {
            color: var(--text-dim);
            line-height: 1.8;
            font-size: 15px;
        }
        
        /* ===== Plugins Section ===== */
        .plugins {
            padding: 140px 32px;
            position: relative;
            background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.02) 50%, transparent 100%);
        }
        
        .plugins::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .plugins-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 60px;
        }
        
        .plugins-header-left h2 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .plugins-header-left p {
            font-size: 18px;
            color: var(--text-dim);
        }
        
        .view-all {
            color: var(--primary-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
        }
        
        .view-all:hover { color: var(--text); gap: 12px; }
        
        .plugins-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        
        .plugin-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 32px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .plugin-card:hover {
            transform: translateY(-8px);
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 30px 60px rgba(0,0,0,0.4);
        }
        
        .plugin-card-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 20px;
            transition: transform 0.3s;
        }
        
        .plugin-card:hover .plugin-card-icon { transform: scale(1.1) rotate(-5deg); }
        
        .plugin-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .plugin-card p {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .plugin-card-meta {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-dim);
        }
        
        /* ===== Security Section ===== */
        .security {
            padding: 140px 32px;
            position: relative;
        }
        
        .security::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .security-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        
        .security-content h2 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--text) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .security-content > p {
            font-size: 18px;
            color: var(--text-dim);
            margin-bottom: 40px;
            line-height: 1.8;
        }
        
        .security-features {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        
        .security-item {
            display: flex;
            gap: 20px;
            padding: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            transition: all 0.3s;
        }
        
        .security-item:hover {
            border-color: rgba(99, 102, 241, 0.3);
            transform: translateX(8px);
        }
        
        .security-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            flex-shrink: 0;
        }
        
        .security-item h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        
        .security-item p {
            font-size: 14px;
            color: var(--text-dim);
            line-height: 1.6;
        }
        
        .security-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .security-shield {
            width: 300px;
            height: 300px;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 120px;
            position: relative;
            animation: pulse-glow 4s ease-in-out infinite;
            border: 1px solid rgba(99, 102, 241, 0.3);
        }
        
        .security-shield::before {
            content: '';
            position: absolute;
            inset: -20px;
            border: 1px solid rgba(99, 102, 241, 0.1);
            border-radius: 50%;
            animation: rotate 20s linear infinite;
        }
        
        .security-shield::after {
            content: '';
            position: absolute;
            inset: -40px;
            border: 1px dashed rgba(99, 102, 241, 0.1);
            border-radius: 50%;
            animation: rotate 30s linear infinite reverse;
        }
        
        /* ===== Personalization Section ===== */
        .personalization {
            padding: 140px 32px;
            position: relative;
            background: linear-gradient(180deg, transparent 0%, rgba(236, 72, 153, 0.03) 50%, transparent 100%);
        }
        
        .personalization::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .personalization-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        
        .personalization-visual {
            position: relative;
        }
        
        .theme-preview {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 32px;
        }
        
        .theme-option {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            background: var(--bg-elevated);
            border-radius: 16px;
            margin-bottom: 16px;
            transition: all 0.3s;
        }
        
        .theme-option:hover {
            transform: translateX(8px);
            border: 1px solid rgba(99, 102, 241, 0.3);
        }
        
        .theme-option:last-child { margin-bottom: 0; }
        
        .theme-color {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        
        .theme-option h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        
        .theme-option p {
            font-size: 13px;
            color: var(--text-dim);
        }
        
        .personalization-content h2 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--text) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .personalization-content > p {
            font-size: 18px;
            color: var(--text-dim);
            margin-bottom: 40px;
            line-height: 1.8;
        }
        
        .personalization-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        
        .personalization-item {
            padding: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            transition: all 0.3s;
        }
        
        .personalization-item:hover {
            border-color: rgba(236, 72, 153, 0.3);
            transform: translateY(-4px);
        }
        
        .personalization-item span {
            font-size: 32px;
            display: block;
            margin-bottom: 12px;
        }
        
        .personalization-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        
        .personalization-item p {
            font-size: 14px;
            color: var(--text-dim);
        }
        
        /* ===== CTA Section ===== */
        .cta-section {
            padding: 120px 32px;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }
        
        .cta-bg {
            position: absolute;
            inset: 0;
            background: 
                radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
            animation: pulse-glow 6s ease-in-out infinite;
        }
        
        .cta-content {
            position: relative;
            z-index: 10;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 56px;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--text) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .cta-content p {
            font-size: 20px;
            color: var(--text-dim);
            margin-bottom: 40px;
        }
        
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .cta-buttons .btn {
            padding: 18px 40px;
            font-size: 16px;
        }
        
        /* ===== Footer ===== */
        .footer {
            padding: 100px 32px 40px;
            border-top: 1px solid var(--border);
            position: relative;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 80px;
            margin-bottom: 80px;
        }
        
        .footer-brand .logo { margin-bottom: 20px; }
        
        .footer-brand p {
            color: var(--text-dim);
            line-height: 1.8;
            font-size: 15px;
        }
        
        .footer-links h4 {
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 24px;
            color: var(--text-muted);
        }
        
        .footer-links a {
            display: block;
            color: var(--text-dim);
            text-decoration: none;
            padding: 10px 0;
            transition: all 0.3s;
            font-size: 15px;
        }
        
        .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(5px);
        }
        
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 40px;
            border-top: 1px solid var(--border);
            color: var(--text-dim);
            font-size: 14px;
        }
        
        .footer-bottom a {
            color: var(--primary-light);
            text-decoration: none;
        }
        
        /* ===== Scroll Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* ===== Mobile Navigation ===== */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.3s;
        }
        
        .mobile-menu-btn:hover { background: rgba(255,255,255,0.1); }
        
        .mobile-nav {
            display: none;
            position: fixed;
            top: 80px;
            left: 0;
            right: 0;
            background: rgba(3, 3, 5, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            padding: 20px;
            z-index: 999;
            animation: slide-down 0.3s ease-out;
        }
        
        .mobile-nav.active { display: block; }
        
        .mobile-nav a {
            display: block;
            padding: 16px;
            color: var(--text);
            text-decoration: none;
            font-size: 16px;
            border-radius: 12px;
            transition: background 0.3s;
        }
        
        .mobile-nav a:hover { background: rgba(99, 102, 241, 0.1); }
        
        .mobile-nav .btn {
            display: block;
            margin-top: 16px;
            text-align: center;
        }
        
        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 60px;
            }
            .hero-left { order: 2; }
            .hero-right { order: 1; }
            .hero-description { margin-left: auto; margin-right: auto; }
            .hero-cta { justify-content: center; }
            .hero-stats { justify-content: center; }
            .zero-config-highlights { justify-content: center; }
            .deploy-steps { grid-template-columns: 1fr; }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .plugins-grid { grid-template-columns: repeat(2, 1fr); }
            .security-grid { grid-template-columns: 1fr; }
            .personalization-grid { grid-template-columns: 1fr; }
            .download-grid { grid-template-columns: 1fr; }
            .screenshot-window {
                transform: none;
                max-width: 600px;
                margin: 0 auto;
            }
            .screenshot-content { max-height: 400px; }
            .floating-elements { display: none; }
        }
        
        @media (max-width: 768px) {
            .nav-container {
                padding: 0 20px;
                height: 70px;
            }
            .nav-links { display: none; }
            .nav-cta { display: none; }
            .mobile-menu-btn { display: block; }
            
            .hero { 
                padding: 100px 16px 60px; 
                min-height: auto;
            }
            .hero h1 { 
                font-size: 40px; 
                line-height: 1.15;
            }
            .hero-badge {
                font-size: 12px;
                padding: 8px 16px;
                margin-bottom: 24px;
            }
            .hero-description { 
                font-size: 16px; 
                line-height: 1.6;
            }
            .hero-cta { 
                flex-direction: column; 
                align-items: stretch;
                gap: 12px;
                margin-bottom: 32px;
            }
            .hero-cta .btn { 
                width: 100%; 
                padding: 16px 24px;
                font-size: 15px;
            }
            .zero-config-highlights {
                justify-content: center;
                gap: 10px;
            }
            .highlight-tag {
                font-size: 12px;
                padding: 8px 14px;
            }
            .hero-stats { 
                flex-direction: row; 
                justify-content: center;
                gap: 32px;
                flex-wrap: wrap;
            }
            .stat-value { font-size: 28px; }
            .stat-label { font-size: 12px; }
            
            .screenshot-window {
                border-radius: 16px;
                max-width: 100%;
                transform: none;
            }
            .screenshot-header { padding: 12px 16px; }
            .screenshot-content {
                max-height: 350px;
                overflow: hidden;
            }
            .screenshot-img {
                width: 100%;
                height: auto;
            }
            
            .download-section { padding: 80px 16px; }
            .section-header h2 { font-size: 32px; }
            .section-header p { font-size: 15px; }
            .download-card {
                padding: 32px 24px;
                border-radius: 20px;
            }
            .platform-icon {
                width: 64px;
                height: 64px;
                font-size: 32px;
            }
            .download-card h3 { font-size: 20px; }
            
            .deploy { padding: 80px 16px; }
            .section-header { margin-bottom: 60px; }
            .deploy-card {
                padding: 32px 24px;
                border-radius: 20px;
            }
            .deploy-step-number {
                width: 48px;
                height: 48px;
                font-size: 20px;
            }
            .deploy-card h3 { font-size: 20px; }
            .deploy-card p { font-size: 14px; }
            
            .features { padding: 80px 16px; }
            .features-grid { 
                grid-template-columns: 1fr; 
                gap: 20px;
            }
            .feature-card {
                padding: 32px 24px;
                border-radius: 20px;
            }
            .feature-icon {
                width: 56px;
                height: 56px;
                border-radius: 18px;
                font-size: 26px;
                margin-bottom: 20px;
            }
            .feature-card h3 {
                font-size: 20px;
                margin-bottom: 12px;
            }
            .feature-card p {
                font-size: 14px;
                line-height: 1.6;
            }
            
            .plugins { padding: 80px 16px; }
            .plugins-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                margin-bottom: 40px;
            }
            .plugins-header-left h2 { font-size: 28px; }
            .plugins-header-left p { font-size: 15px; }
            .view-all { font-size: 14px; }
            .plugins-grid { 
                grid-template-columns: 1fr; 
                gap: 16px;
            }
            .plugin-card {
                padding: 24px;
                border-radius: 16px;
            }
            .plugin-card-icon {
                width: 48px;
                height: 48px;
                border-radius: 14px;
                font-size: 24px;
                margin-bottom: 16px;
            }
            .plugin-card h3 {
                font-size: 18px;
                margin-bottom: 8px;
            }
            .plugin-card p {
                font-size: 14px;
                margin-bottom: 16px;
            }
            .plugin-card-meta { font-size: 12px; }
            
            .security { padding: 80px 16px; }
            .security-content h2 { font-size: 28px; }
            .security-content > p { font-size: 15px; }
            .security-item { padding: 20px; }
            .security-icon {
                width: 48px;
                height: 48px;
                font-size: 24px;
            }
            .security-item h4 { font-size: 16px; }
            .security-item p { font-size: 13px; }
            .security-shield {
                width: 200px;
                height: 200px;
                font-size: 80px;
            }
            
            .personalization { padding: 80px 16px; }
            .personalization-content h2 { font-size: 28px; }
            .personalization-content > p { font-size: 15px; }
            .personalization-features { grid-template-columns: 1fr; }
            .personalization-item { padding: 20px; }
            .theme-preview { padding: 20px; }
            .theme-option { padding: 16px; }
            .theme-color {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            
            .cta-section { padding: 80px 16px; }
            .cta-content h2 { font-size: 32px; }
            .cta-content p { font-size: 16px; }
            .cta-buttons { flex-direction: column; }
            .cta-buttons .btn { width: 100%; justify-content: center; }
            
            .footer { padding: 60px 16px 30px; }
            .footer-grid { 
                grid-template-columns: 1fr; 
                gap: 40px;
                margin-bottom: 60px;
            }
            .footer-brand .logo { font-size: 22px; }
            .footer-brand p { font-size: 14px; }
            .footer-links h4 {
                font-size: 13px;
                margin-bottom: 16px;
            }
            .footer-links a {
                font-size: 14px;
                padding: 8px 0;
            }
            .footer-bottom { 
                flex-direction: column; 
                gap: 12px; 
                text-align: center;
                padding-top: 30px;
                font-size: 13px;
            }
            
            .floating-orbs { display: none; }
            .orb {
                filter: blur(60px);
                opacity: 0.2;
            }
            .orb-1 {
                width: 200px;
                height: 200px;
            }
            .orb-2 {
                width: 150px;
                height: 150px;
            }
            .orb-3 {
                width: 120px;
                height: 120px;
            }
        }
        
        @media (max-width: 375px) {
            .hero h1 { font-size: 36px; }
            .hero-stats { gap: 24px; }
            .stat-value { font-size: 24px; }
            .section-header h2 { font-size: 24px; }
            .feature-card { padding: 24px 20px; }
        }