:root {
            --primary-color: #ff4754;
            --secondary-color: #2d3436;
            --accent-color: #0984e3;
            --light-color: #f9f9f9;
            --dark-color: #1a1a1a;
            --gray-color: #636e72;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
            color: #fff;
            min-height: 100vh;
            background-attachment: fixed;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部样式 */
        header {
            padding: 20px 0;
            background-color: rgba(0, 0, 0, 0.85);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 71, 84, 0.2);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo-img {
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--primary-color), #ff6b81);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: bold;
            box-shadow: var(--shadow);
        }
        
        .logo-text h1 {
            font-size: 24px;
            color: #fff;
            margin-bottom: 5px;
        }
        
        .logo-text p {
            font-size: 14px;
            color: #aaa;
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a {
            color: #ddd;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-color);
        }
        
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        /* 英雄区域 */
        .hero {
            padding: 80px 0 60px;
            text-align: center;
            background: url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            position: relative;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9));
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero h2 {
            font-size: 48px;
            margin-bottom: 20px;
            color: #fff;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        }
        
        .hero h2 span {
            color: var(--primary-color);
        }
        
        .hero p {
            font-size: 20px;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #ccc;
        }
        
        .game-info {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .info-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 15px 25px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(255, 71, 84, 0.2);
        }
        
        .info-item i {
            color: var(--primary-color);
            margin-right: 10px;
        }
        
        /* 下载区域 */
        .download-section {
            padding: 60px 0;
            background-color: rgba(20, 20, 20, 0.95);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 36px;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-color);
        }
        
        .download-container {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .qr-section {
            flex: 1;
            min-width: 300px;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            padding: 40px 30px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(255, 71, 84, 0.2);
            box-shadow: var(--shadow);
        }
        
        .qr-title {
            font-size: 22px;
            margin-bottom: 20px;
            color: var(--primary-color);
        }
        
        .qr-code {
            width: 220px;
            height: 220px;
            background: #fff;
            margin: 0 auto 25px;
            padding: 15px;
            border-radius: 12px;
            position: relative;
        }
        
        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        .qr-note {
            color: #aaa;
            font-size: 14px;
            margin-top: 15px;
        }
        
        .download-steps {
            flex: 1;
            min-width: 300px;
        }
        
        .step {
            display: flex;
            margin-bottom: 30px;
            align-items: flex-start;
        }
        
        .step-number {
            width: 40px;
            height: 40px;
            background: linear-gradient(45deg, var(--primary-color), #ff6b81);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-right: 20px;
            flex-shrink: 0;
        }
        
        .step-content h3 {
            margin-bottom: 8px;
            color: #fff;
        }
        
        .step-content p {
            color: #bbb;
        }
        
        .step-content .highlight {
            color: var(--primary-color);
            font-weight: bold;
        }
        
        .download-btn {
            display: inline-block;
            background: linear-gradient(45deg, var(--primary-color), #ff6b81);
            color: white;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 20px;
            font-weight: bold;
            margin-top: 20px;
            transition: var(--transition);
            box-shadow: 0 8px 20px rgba(255, 71, 84, 0.3);
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: center;
        }
        
        .download-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(255, 71, 84, 0.4);
        }
        
        /* 游戏介绍 */
        .game-intro {
            padding: 80px 0;
            background-color: rgba(10, 10, 10, 0.95);
        }
        
        .intro-content {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        
        .intro-text {
            flex: 1;
            min-width: 300px;
        }
        
        .intro-text h2 {
            font-size: 36px;
            margin-bottom: 25px;
            color: #fff;
        }
        
        .intro-text h2 span {
            color: var(--primary-color);
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: #ccc;
            font-size: 17px;
        }
        
        .game-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        
        .feature {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .feature i {
            color: var(--primary-color);
            font-size: 22px;
        }
        
        .intro-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }
        
        .intro-image img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        
        /* 常见问题 */
        .faq-section {
            padding: 80px 0;
            background-color: rgba(20, 20, 20, 0.95);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        
        .faq-question {
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.03);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 18px;
        }
        
        .faq-question i {
            transition: var(--transition);
            color: var(--primary-color);
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background-color: rgba(0, 0, 0, 0.3);
        }
        
        .faq-answer p {
            padding: 20px 0;
            color: #bbb;
        }
        
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        /* 页脚 */
        footer {
            background-color: rgba(0, 0, 0, 0.95);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 71, 84, 0.2);
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 25px;
            color: #fff;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: #777;
            font-size: 14px;
        }
        
        .warning {
            background-color: rgba(255, 71, 84, 0.1);
            border-left: 4px solid var(--primary-color);
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        
        .warning h4 {
            color: var(--primary-color);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h2 {
                font-size: 40px;
            }
            
            .intro-content, .download-container {
                flex-direction: column;
            }
            
            .game-features {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }
            
            .nav-links {
                gap: 20px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .hero h2 {
                font-size: 32px;
            }
            
            .hero p {
                font-size: 18px;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
            
            .intro-text h2 {
                font-size: 28px;
            }
        }
        
        @media (max-width: 480px) {
            .hero h2 {
                font-size: 28px;
            }
            
            .info-item {
                width: 100%;
            }
            
            .qr-code {
                width: 200px;
                height: 200px;
            }
        }