* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }
        body:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="%23333" stroke-width="0.5"/></svg>');
            opacity: 0.1;
            z-index: -1;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 2px solid rgba(229, 9, 20, 0.7);
        }
        .logo {
            display: flex;
            align-items: center;
        }
        .logo img {
            height: 60px;
            margin-right: 15px;
        }
        .logo h1 {
            font-size: 28px;
            font-weight: bold;
            text-shadow: 0 0 10px rgba(229, 9, 20, 0.7);
            background: linear-gradient(to right, #ff9966, #ff5e62);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav a {
            color: #ddd;
            text-decoration: none;
            margin-left: 25px;
            font-weight: bold;
            transition: color 0.3s;
            position: relative;
        }
        .nav a:hover, .nav a.active {
            color: #ff5e62;
        }
        .nav a:hover:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(to right, #ff9966, #ff5e62);
        }
        .hero {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 60px 0;
            min-height: 80vh;
        }
        .hero-text {
            flex: 1;
            min-width: 300px;
            padding-right: 30px;
            animation: fadeInLeft 1s ease;
        }
        .hero-text h2 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .highlight {
            color: #ff5e62;
            font-weight: bold;
        }
        .slogan {
            font-size: 1.5rem;
            margin-bottom: 30px;
            color: #ffcc00;
        }
        .features {
            margin: 30px 0;
        }
        .features ul {
            list-style: none;
        }
        .features li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
        }
        .features li:before {
            content: "\f00c";
            font-family: "Font Awesome 5 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            color: #ff5e62;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }
        .btn {
            display: inline-block;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: bold;
            text-decoration: none;
            text-align: center;
            transition: all 0.3s;
            font-size: 1.2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .btn-download {
            background: linear-gradient(to right, #ff9966, #ff5e62);
            color: white;
            border: none;
        }
        .btn-download:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(255, 94, 98, 0.6);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: #ddd;
            border: 2px solid rgba(255, 94, 98, 0.7);
        }
        .btn-secondary:hover {
            background: rgba(255, 94, 98, 0.2);
            transform: translateY(-3px);
        }
        .hero-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
            position: relative;
            animation: fadeInRight 1s ease;
        }
        .hero-image img {
            max-width: 100%;
            max-height: 500px;
            border-radius: 10px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
            border: 3px solid rgba(255, 94, 98, 0.5);
        }
        .qr-code {
            background: white;
            padding: 10px;
            border-radius: 10px;
            display: inline-block;
            margin-top: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .qr-code img {
            width: 150px;
            height: 150px;
            display: block;
        }
        .qr-text {
            color: #333;
            font-weight: bold;
            margin-top: 5px;
            text-align: center;
            font-size: 0.9rem;
        }
        .screenshots {
            padding: 80px 0;
            background: rgba(0, 0, 0, 0.2);
            margin: 40px -20px;
            padding: 40px 20px;
        }
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title:after {
            content: '';
            display: block;
            width: 100px;
            height: 4px;
            background: linear-gradient(to right, #ff9966, #ff5e62);
            margin: 15px auto;
            border-radius: 2px;
        }
        .screenshot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .screenshot-item {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            transition: transform 0.3s;
            border: 2px solid rgba(255, 94, 98, 0.3);
        }
        .screenshot-item:hover {
            transform: translateY(-10px) scale(1.03);
        }
        .screenshot-item img {
            width: 100%;
            height: auto;
            display: block;
        }
        .features-section {
            padding: 80px 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }
        .feature-card {
            background: rgba(30, 30, 50, 0.6);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            border: 1px solid rgba(255, 94, 98, 0.3);
            transition: all 0.3s;
            backdrop-filter: blur(5px);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(255, 94, 98, 0.2);
            border-color: rgba(255, 94, 98, 0.7);
        }
        .feature-icon {
            font-size: 3rem;
            color: #ff5e62;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #ffcc00;
        }
        .download-section {
            text-align: center;
            padding: 80px 0;
            background: linear-gradient(rgba(10, 10, 20, 0.9), rgba(10, 10, 20, 0.9)), url('pattern-bg.jpg');
            background-size: cover;
            background-position: center;
            margin: 40px -20px;
            padding: 60px 20px;
        }
        .download-title {
            font-size: 2.8rem;
            margin-bottom: 20px;
        }
        .download-subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 40px;
            color: #aaa;
        }
        .download-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 40px;
        }
        .btn-large {
            padding: 18px 45px;
            min-width: 250px;
            font-size: 1.3rem;
        }
        .btn-apple, .btn-android {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .btn-apple i, .btn-android i {
            margin-right: 12px;
            font-size: 1.8rem;
        }
        .btn-apple {
            background: linear-gradient(to right, #333, #000);
        }
        .btn-android {
            background: linear-gradient(to right, #3DDC84, #2AA852);
        }
        footer {
            padding: 40px 0;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        .footer-links {
            margin-bottom: 20px;
        }
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            margin: 0 15px;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #ff5e62;
        }
        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        @media (max-width: 768px) {
            .hero {
                flex-direction: column;
                text-align: center;
            }
            .hero-text {
                padding-right: 0;
                margin-bottom: 40px;
            }
            .features li {
                text-align: left;
            }
            .cta-buttons {
                justify-content: center;
            }
            .nav {
                display: none; /* 移动端导航可以简化或做成汉堡菜单 */
            }
            .section-title {
                font-size: 2rem;
            }
        }
        /* 原有CSS样式保留不变 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }
        /* ...（其他样式保持不变）... */