/* 页面横幅样式 */
.page-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.3)), url('https://cfcyunchat-1314260234.cos.ap-nanjing.myqcloud.com/pc/club-banner.png') !important;
    background-size: cover !important;
    background-position: center !important;
    background-attachment: fixed !important;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.page-banner h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.page-banner p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto;
}

/* 俱乐部介绍特色网格样式 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.feature-item i {
    font-size: 2.5em;
    color: #007bff;
    margin-bottom: 20px;
}

.feature-item h3 {
    color: #333;
    margin-bottom: 15px;
}

.feature-item p {
    color: #666;
    line-height: 1.6;
}

/* 俱乐部服务网格样式 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.service-item {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    text-align: center;
}

.service-item i {
    font-size: 2.2em;
    color: #28a745;
    margin-bottom: 15px;
}

.service-item h3 {
    color: #333;
    margin-bottom: 10px;
}

.service-item p {
    color: #666;
    line-height: 1.6;
}

/* 会员权益列表样式 */
.benefits-list ul {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 800px;
}

.benefits-list li {
    background: white;
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    color: #555;
    font-size: 1.1em;
}

.benefits-list li i {
    color: #007bff;
    margin-right: 15px;
    font-size: 1.5em;
}

/* 联系我们样式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 40px 0;
}

.contact-info {
    color: white;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 10px;
    width: 20px;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
}

.contact-form h3 {
    margin-bottom: 20px;
    color: #333;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.contact-form textarea {
    height: 120px;
    resize: vertical;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-banner {
        padding: 60px 0;
        background-attachment: scroll !important;
    }

    .page-banner h1 {
        font-size: 2em;
    }

    .feature-grid,
    .benefits-list ul {
        grid-template-columns: 1fr;
    }
    
    /* 服务网格在手机端显示2列 */
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 30px 0;
    }

    .feature-item,
    .service-item,
    .benefits-list li {
        margin: 0 10px;
    }
    
    /* 优化服务卡片在手机端的显示 */
    .service-item {
        padding: 20px 15px;
    }
    
    .service-item i {
        font-size: 1.8em;
        margin-bottom: 12px;
    }
    
    .service-item h3 {
        font-size: 1.1em;
        margin-bottom: 8px;
    }
    
    .service-item p {
        font-size: 0.9em;
        line-height: 1.4;
    }
}

/* 针对更小屏幕的优化 */
@media (max-width: 480px) {
    .service-grid {
        gap: 15px;
        padding: 25px 0;
    }
    
    .service-item {
        padding: 18px 12px;
    }
    
    .service-item i {
        font-size: 1.6em;
        margin-bottom: 10px;
    }
    
    .service-item h3 {
        font-size: 1em;
        margin-bottom: 6px;
    }
    
    .service-item p {
        font-size: 0.85em;
        line-height: 1.3;
    }
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-primary {
    background: #007bff;
    color: white;
    border: none;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* 通用样式 */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: #333;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 30px;
    color: #555;
    font-size: 1.1em;
}

.bg-light {
    background: #f8f9fa;
}

.bg-dark {
    background: #343a40;
    color: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}