:root {
            --primary-color: #1A1A2E; /* 深蓝色，暗黑风格 */
            --secondary-color: #16213E;
            --accent-color: #E94560; /* 红色，强调色 */
            --highlight-color: #0F3460;
            --light-color: #E0E0E0;
            --dark-color: #0A0A0A;
            --text-color: #FFFFFF;
            --light-text: #AAAAAA;
            --background-color: #121212;
            --white: #fff;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            --border-radius: 8px;
            --transition: all 0.3s ease;
            --glow: 0 0 15px rgba(233, 69, 96, 0.5);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--background-color);
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(233, 69, 96, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(22, 33, 62, 0.1) 0%, transparent 20%);
        }
        
        /* 导航栏样式 */
        header {
            background-color: rgba(10, 10, 10, 0.95);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(233, 69, 96, 0.2);
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 28px;
            color: var(--accent-color);
            text-decoration: none;
            text-shadow: 0 0 10px rgba(233, 69, 96, 0.5);
        }
        
        .logo i {
            margin-right: 10px;
            font-size: 32px;
            color: var(--accent-color);
        }
        
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        
        .logo-subtitle {
            font-size: 12px;
            color: var(--light-color);
            font-weight: normal;
            letter-spacing: 2px;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            font-size: 16px;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--accent-color);
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--accent-color);
            left: 0;
            bottom: -5px;
            transition: var(--transition);
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .download-btn-nav {
            background-color: var(--accent-color);
            color: var(--white);
            padding: 10px 25px;
            border-radius: var(--border-radius);
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: var(--glow);
        }
        
        .download-btn-nav:hover {
            background-color: #d43f55;
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(233, 69, 96, 0.7);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--accent-color);
            cursor: pointer;
        }
        
        /* 英雄区域样式 */
        .hero {
            padding: 120px 0 80px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
            color: var(--white);
            position: relative;
            overflow: hidden;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        
        .hero:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1511512578047-dfb367046420?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 1;
        }
        
        .hero-text {
            flex: 1;
            padding-right: 40px;
        }
        
        .hero-text h1 {
            font-size: 52px;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--white);
            text-shadow: 0 0 20px rgba(233, 69, 96, 0.7);
            position: relative;
            display: inline-block;
        }
        
        .hero-text h1:after {
            content: '';
            position: absolute;
            width: 100%;
            height: 4px;
            background: var(--accent-color);
            left: 0;
            bottom: -10px;
            box-shadow: var(--glow);
        }
        
        .hero-text p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 30px;
            max-width: 600px;
            line-height: 1.8;
        }
        
        .hero-image {
            flex: 1;
            text-align: center;
            position: relative;
        }
        
        .hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), var(--glow);
            transition: var(--transition);
            border: 2px solid rgba(233, 69, 96, 0.3);
        }
        
        .hero-image img:hover {
            transform: scale(1.02);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 25px rgba(233, 69, 96, 0.6);
        }
        
        /* 下载按钮样式 */
        .download-btn {
            display: inline-block;
            background-color: var(--accent-color);
            color: var(--white);
            padding: 15px 40px;
            font-size: 18px;
            font-weight: 600;
            border-radius: var(--border-radius);
            text-decoration: none;
            transition: var(--transition);
            box-shadow: var(--glow);
            margin-top: 10px;
            margin-bottom: 20px;
            border: none;
            cursor: pointer;
        }
        
        .download-btn:hover {
            background-color: #d43f55;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(233, 69, 96, 0.6), 0 0 20px rgba(233, 69, 96, 0.4);
        }
        
        .download-btn i {
            margin-right: 10px;
        }
        
        .platform-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }
        
        .platform-btn {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            padding: 12px 25px;
            font-size: 16px;
            display: flex;
            align-items: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(233, 69, 96, 0.3);
            color: var(--text-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .platform-btn:hover {
            background: rgba(233, 69, 96, 0.2);
            transform: translateY(-3px);
            border-color: var(--accent-color);
        }
        
        .platform-btn i {
            margin-right: 10px;
            font-size: 20px;
            color: var(--accent-color);
        }
        
        .mobile-btn {
            background: rgba(76, 175, 80, 0.1);
            border-color: rgba(76, 175, 80, 0.3);
        }
        
        .mobile-btn i {
            color: #4CAF50;
        }
        
        .mobile-btn:hover {
            background: rgba(76, 175, 80, 0.2);
            border-color: #4CAF50;
        }
        
        .pc-btn {
            background: rgba(33, 150, 243, 0.1);
            border-color: rgba(33, 150, 243, 0.3);
        }
        
        .pc-btn i {
            color: #2196F3;
        }
        
        .pc-btn:hover {
            background: rgba(33, 150, 243, 0.2);
            border-color: #2196F3;
        }
        
        /* 游戏介绍区域 */
        .game-intro {
            padding: 100px 0;
            background-color: var(--primary-color);
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            font-size: 42px;
            color: var(--text-color);
            position: relative;
            text-shadow: 0 0 10px rgba(233, 69, 96, 0.5);
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            width: 100px;
            height: 4px;
            background-color: var(--accent-color);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            box-shadow: var(--glow);
        }
        
        .intro-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }
        
        .intro-card {
            background-color: rgba(22, 33, 62, 0.7);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(233, 69, 96, 0.2);
            backdrop-filter: blur(10px);
        }
        
        .intro-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7), var(--glow);
            border-color: var(--accent-color);
        }
        
        .intro-icon {
            background-color: var(--accent-color);
            color: var(--white);
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 28px;
            box-shadow: var(--glow);
        }
        
        .intro-card h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--accent-color);
        }
        
        .intro-card p {
            color: var(--light-color);
            line-height: 1.8;
        }
        
        /* 下载区域样式 */
        .download-section {
            padding: 100px 0;
            background-color: var(--dark-color);
            position: relative;
        }
        
        .download-section:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
        }
        
        .download-options {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }
        
        .download-box {
            background-color: rgba(26, 26, 46, 0.8);
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(233, 69, 96, 0.3);
            backdrop-filter: blur(10px);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .download-box:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--accent-color);
        }
        
        .download-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), var(--glow);
            border-color: var(--accent-color);
        }
        
        .download-box h3 {
            color: var(--text-color);
            margin-bottom: 20px;
            font-size: 28px;
            display: flex;
            align-items: center;
        }
        
        .download-box h3 i {
            margin-right: 15px;
            color: var(--accent-color);
            font-size: 32px;
        }
        
        .mobile-box h3 i {
            color: #4CAF50;
        }
        
        .pc-box h3 i {
            color: #2196F3;
        }
        
        .quark-download {
            border-top: 5px solid var(--accent-color);
        }
        
        .qrcode-container {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin: 25px 0;
            gap: 20px;
        }
        
        .qrcode {
            text-align: center;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            border: 1px solid rgba(233, 69, 96, 0.2);
        }
        
        .qrcode img {
            width: 180px;
            height: 180px;
            border-radius: 8px;
            margin-bottom: 10px;
        }
        
        .quark-link {
            display: block;
            margin-top: 20px;
            color: var(--accent-color);
            font-weight: 600;
            word-break: break-all;
            text-decoration: none;
            transition: var(--transition);
            text-align: center;
            padding: 10px;
            background: rgba(233, 69, 96, 0.1);
            border-radius: var(--border-radius);
        }
        
        .quark-link:hover {
            color: var(--text-color);
            background: rgba(233, 69, 96, 0.3);
            text-decoration: none;
        }
        
        /* 游戏特色区域 */
        .features {
            padding: 100px 0;
            background-color: var(--primary-color);
        }
        
        .feature-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .feature-card {
            background-color: rgba(22, 33, 62, 0.7);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(233, 69, 96, 0.1);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--accent-color);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(233, 69, 96, 0.3);
            border-color: var(--accent-color);
        }
        
        .feature-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--accent-color);
            display: flex;
            align-items: center;
        }
        
        .feature-card h3 i {
            margin-right: 10px;
        }
        
        .feature-card p {
            color: var(--light-color);
        }
        
        /* 常见问题区域 */
        .faq {
            padding: 100px 0;
            background-color: var(--dark-color);
        }
        
        .faq-container {
            max-width: 900px;
            margin: 50px auto 0;
        }
        
        .faq-item {
            background-color: rgba(26, 26, 46, 0.8);
            margin-bottom: 15px;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
            transition: var(--transition);
            border: 1px solid rgba(233, 69, 96, 0.1);
        }
        
        .faq-item:hover {
            border-color: rgba(233, 69, 96, 0.3);
        }
        
        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 18px;
            background-color: rgba(22, 33, 62, 0.5);
            transition: var(--transition);
        }
        
        .faq-question:hover {
            background-color: rgba(22, 33, 62, 0.8);
        }
        
        .faq-question i {
            transition: transform 0.3s;
            color: var(--accent-color);
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s, padding 0.3s;
        }
        
        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
            max-height: 500px;
        }
        
        .faq-item.active .faq-question {
            background-color: rgba(22, 33, 62, 0.9);
            color: var(--accent-color);
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        /* 页脚样式 */
        footer {
            background-color: var(--dark-color);
            color: var(--white);
            padding: 60px 0 20px;
            border-top: 1px solid rgba(233, 69, 96, 0.2);
            position: relative;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
        }
        
        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--accent-color);
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-color);
            box-shadow: var(--glow);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        
        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        
        .footer-links a i {
            margin-right: 8px;
            font-size: 14px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            color: #aaa;
        }
        
        /* 浮动下载按钮 */
        .floating-download-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: var(--accent-color);
            color: var(--white);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5), var(--glow);
            z-index: 999;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        
        .floating-download-btn:hover {
            background-color: #d43f55;
            transform: scale(1.1);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 25px rgba(233, 69, 96, 0.7);
        }
        
        /* 响应式设计 */
        @media (max-width: 1100px) {
            .hero-content {
                flex-direction: column;
            }
            
            .hero-text {
                padding-right: 0;
                text-align: center;
                margin-bottom: 40px;
            }
            
            .hero-text h1 {
                font-size: 44px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: rgba(10, 10, 10, 0.98);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.7);
                backdrop-filter: blur(10px);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 10px 0;
                margin-left: 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero-text h1 {
                font-size: 36px;
            }
            
            .section-title {
                font-size: 34px;
            }
            
            .download-options {
                grid-template-columns: 1fr;
            }
            
            .qrcode-container {
                flex-direction: column;
                align-items: center;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 100px 0 60px;
            }
            
            .hero-text h1 {
                font-size: 32px;
            }
            
            .download-btn {
                padding: 12px 30px;
                font-size: 16px;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .feature-card, .download-box, .intro-card {
                padding: 20px;
            }
            
            .platform-buttons {
                flex-direction: column;
            }
        }