* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f5f5f5;
    padding-bottom: 60px; /* 为固定按钮留出空间 */
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
}

.button-container {
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 1000;
}

.cta-button {
    width: 100%;
    background-color: #ff4d4f;
    color: white;
    padding: 15px 0;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    display: block;
}

.cta-button:hover {
    background-color: #ff7875;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .container {
        padding: 0;
    }
    
    .cta-button {
        font-size: 16px;
        padding: 12px 0;
    }
}