/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 顶部促销条 */
        .promo-bar {
            background: linear-gradient(90deg, #ff4d4d, #f9cb28);
            color: white;
            text-align: center;
            padding: 10px 0;
            font-weight: bold;
            font-size: 16px;
            position: relative;
        }
        
        .promo-bar .close {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
        }
        
        /* 导航栏 */
        .navbar {
            background-color: #000;
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #00b2ff;
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a:hover {
            color: #00b2ff;
        }
        
        .auth-buttons {
            display: flex;
            gap: 15px;
        }
        
        .btn {
            padding: 8px 20px;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: bold;
        }
        
        .btn-outline {
            border: 1px solid #00b2ff;
            color: #00b2ff;
            background: transparent;
        }
        
        .btn-outline:hover {
            background: #00b2ff;
            color: white;
        }
        
        .btn-primary {
            background: #00b2ff;
            color: white;
            border: none;
        }
        
        .btn-primary:hover {
            background: #0095d9;
        }
        
        .btn-promo {
            background: linear-gradient(90deg, #ff4d4d, #f9cb28);
            color: white;
            border: none;
            box-shadow: 0 4px 15px rgba(255, 77, 77, 0.3);
        }
        
        .btn-promo:hover {
            background: linear-gradient(90deg, #ff3333, #f9c516);
            transform: translateY(-2px);
        }
        
        /* 英雄区域 */
        .hero {
            /*background: linear-gradient(135deg, #000428, #004e92);**/
			background: url('../images/a1e0a30f0be5.jpg') no-repeat center/cover;
            color: white;
            padding: 100px 0;
            text-align: center;
            overflow: hidden;
			position: relative;
        }
		
		.hero::before {
		    content: '';
		    position: absolute;
		    top: 0;
		    left: 0;
		    width: 100%;
		    height: 100%;
		    background: rgba(13, 13, 43, 0.85);
		}
		.hero .container{
			position:relative
		}
        
        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 20px;
            max-width: 700px;
            margin: 0 auto 40px;
        }
        
        .hero-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.2);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 14px;
            backdrop-filter: blur(5px);
        }
        
        /* 促销卡片 */
        .promo-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 40px auto;
            max-width: 1000px;
        }
        
        .promo-card {
            background: #7b238b;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }
        
        .promo-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, #00b2ff, #00ffaa);
        }
        
        .promo-card h3 {
            color: #00b2ff;
            margin-bottom: 15px;
            font-size: 20px;
        }
        
        .promo-card .promo-tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #ff4d4d;
            color: white;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
        }
        
        /* 下载区域 */
        .download-section {
            padding: 60px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 32px;
        }
        
        .section-subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 30px;
            font-size: 18px;
        }
        
        .platforms {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .platform-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s;
            position: relative;
        }
        
        .platform-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .platform-icon {
            font-size: 50px;
            margin-bottom: 20px;
            color: #00b2ff;
        }
        
        .platform-name {
            font-size: 24px;
            margin-bottom: 15px;
        }
        
        /* 推荐奖励区域 */
        .referral-section {
            background: linear-gradient(135deg, #00b2ff, #00ffaa);
            color: white;
            padding: 60px 0;
            text-align: center;
        }
        
        .referral-steps {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin: 40px auto;
            max-width: 900px;
        }
        
        .referral-step {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 25px;
            width: 250px;
            backdrop-filter: blur(5px);
        }
        
        .referral-step-number {
            background: white;
            color: #00b2ff;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-weight: bold;
        }
        
        /* 功能区域 */
        .features {
            padding: 60px 0;
            background-color: #f8f9fa;
        }
        
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .feature-card {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .feature-icon {
            font-size: 40px;
            color: #00b2ff;
            margin-bottom: 20px;
        }
        
        /* 交易对展示 */
        .tickers {
            background: white;
            padding: 30px 0;
            overflow-x: auto;
        }
        
        .ticker-list {
            display: flex;
            gap: 20px;
            padding: 0 20px;
            animation: tickerScroll 30s linear infinite;
        }
        
        .ticker-item {
            background: #f8f9fa;
            padding: 10px 20px;
            border-radius: 6px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .ticker-up {
            color: #00aa00;
        }
        
        .ticker-down {
            color: #ff4d4d;
        }
        
        @keyframes tickerScroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        
        /* 页脚 */
        .footer {
            background: #000;
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            color: #00b2ff;
            margin-bottom: 20px;
            font-size: 18px;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column li {
            margin-bottom: 10px;
        }
        
        .footer-column a:hover {
            color: #00b2ff;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #999;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero h1 {
                font-size: 36px;
            }
            
            .hero p {
                font-size: 18px;
            }
            
            .promo-cards {
                grid-template-columns: 1fr;
            }
            
            .referral-steps {
                flex-direction: column;
                align-items: center;
            }
        }