/* styles.css */

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    position: relative;
    height: 1000px;
    background: url('img/zhu.png') center/cover no-repeat;
    background-size: 1000px 1000px; /* 设置背景图片大小为 1000x600 */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    font-size: 2em;
}

.ripple {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 15%, rgba(255, 255, 255, 0.2) 30%);
    background-size: 150% 150%;
    animation: ripple-animation 1.5s linear infinite;
}

@keyframes ripple-animation {
    to {
        background-size: 200% 200%;
        opacity: 0;
    }
}

section {
    padding: 2em;
}

.pricing {
    display: flex;
    justify-content: space-around;
    margin-top: 2em;
}

.pricing-box {
    text-align: center;
    padding: 1em;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    width: 30%;
}

.features {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 2em;
    align-items: flex-start;
}

.feature-box {
    text-align: center;
    margin: 1em;
    flex: 0 0 calc(33.333% - 2em);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-box img {
    width: 100%;
    height: auto;
    max-width: 250px;
    max-height: 250px;
    margin-bottom: 10px;
}

.feature-box p {
    margin: 0;
}

/* 新增样式，保持底部六个功能一排三个，中间距离一样，上下对齐 */
.bottom-features {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    align-items: flex-start;
    margin-top: 2em;
}

.bottom-feature-box {
    text-align: center;
    margin: 1em;
    flex: 0 0 calc(33.333% - 2em);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bottom-feature-box img {
    width: 100%;
    height: auto;
    max-width: 250px;
    max-height: 250px;
    margin-bottom: 10px;
}

.bottom-feature-box p {
    margin: 0;
}

/* 在你的 CSS 文件中添加以下样式 */

#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
    z-index: 999;
}

#overlay img {
    max-width: 90%;
    max-height: 90%;
    border: 4px solid white;
}