* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Arial, sans-serif;
        }

        body {
            background: #f5f5f5;
            line-height: 1.6;
        }

        /* 导航栏 */
        .navbar {
            background: #2c3e50;
            color: white;
            padding: 1rem;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .navbar h1 {
            font-size: 1.5rem;
            text-align: center;
        }

        /* 推荐卡片容器 */
        .container {
            max-width: 1200px;
            margin: 2rem auto;

        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            padding: 1rem;
        }

        /* 推荐卡片 */
        .card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 6px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
        }

        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .card-content {
            padding: 1.2rem;
        }

        .card-title {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: #333;
        }

        .card-description {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        a:hover{color:#fff;}
     a { color: #ff8a22;text-decoration-line: none;}   
li{
  list-style: none;
}
        .rating {
            color: #ffd700;
            margin-bottom: 0.8rem;
        }

        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .tag {
            background: #e0e0e0;
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
            color: #555;
        }
         /* 促销横幅 */
        .promo-banner {
            background: linear-gradient(135deg, #ff6b6b, #ff3838);
            color: white;
            padding: 1rem;
            text-align: center;
            position: relative;
        }

        .promo-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .promo-card {
            padding: 1rem;
            background: rgba(255,255,255,0.1);
            border-radius: 8px;
            min-width: 250px;
        }

        .promo-timer {
            font-size: 1.2rem;
            margin: 0.5rem 0;
        }

        .recharge-btn {
            background: white;
            color: #ff3838;
            padding: 0.8rem 2rem;
            border-radius: 25px;
            text-decoration: none;
            display: inline-block;
            font-weight: bold;
            transition: transform 0.3s;
        }

        .recharge-btn:hover {
            transform: scale(1.05);
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            
            .card-img {
                height: 180px;
            }
        }
/* 新增样式 */
.promo-banner {
    background: linear-gradient(135deg, #ff6b6b, #ff3838);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.promo-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.promo-card {
    background: rgba(255,255,255,0.15);
    padding: 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(5px);
    position: relative;
}

.ribbon {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #ffd700;
    color: #000;
    padding: 0.5rem 1rem;
    font-weight: bold;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 70%, 0 100%);
}

.vip-card {
    background: linear-gradient(45deg, #2c3e50, #3498db);
}

.promo-detail p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.highlight {
    color: #ffd700;
    font-size: 1.5rem;
    font-weight: bold;
}

.promo-steps .step {
    display: flex;
    align-items: center;
    margin: 1rem 0;
}

.step-number {
    width: 25px;
    height: 25px;
    background: #fff;
    color: #ff3838;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

/* 页脚样式增强 */
footer {
    background: #2c3e50;
    color: #fff;
    padding: 3rem 1rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-section h4 {
    color: #ffd700;
    margin-bottom: 1.5rem;
    border-left: 4px solid #ff6b6b;
    padding-left: 1rem;
}

.subscribe-form {
    display: flex;
    margin: 1rem 0;
}

.subscribe-form input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: 5px 0 0 5px;
}

.subscribe-form button {
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

.partners img {
    height: 40px;
    margin: 0.5rem;
}

.social-media a {
    color: #fff;
    font-size: 1.5rem;
    margin: 0 1rem;
    transition: color 0.3s;
}

.social-media a:hover {
    color: #ff6b6b;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    margin-top: 2rem;
}

.security-logos img {
    height: 40px;
    margin: 1rem;
}
        @media (max-width: 480px) {
            .navbar h1 {
                font-size: 1.2rem;
            }
            
            .card-content {
                padding: 1rem;
            }
        }

        /* 页脚 */
        footer {
            background: #2c3e50;
            color: white;
            text-align: center;
            padding: 1.5rem;
            margin-top: 2rem;
        }

        .footer-links {
            margin-top: 1rem;
        }

        .footer-links a {
            color: #ddd;
            text-decoration: none;
            margin: 0 0.8rem;
            font-size: 0.9rem;
        }