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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background-color: #ffffff;
    min-height: 100vh;
}

.cd-main-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1600px;
    margin: 20px auto;
}

.cd-image-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 373px;
}

.cd-image-wrapper {
    position: relative;
    width: 100%;
    height: 196px;
}

.cd-image-title {
    margin-top: 15px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-align: center;
    width: 100%;
    padding: 0 10px;
}

.cd-computer-image {
    width: 100%;
    height: 100%;
    display: block;
}

.cd-screen-image-overlay {
    position: absolute;
    top: 5.2%;
    left: 13.2%;
    width: 74%;
    height: 79.1%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.cd-screen-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cd-number-badge {
    position: absolute;
    top: 0;
    left: 0;
    width: 22px;
    height: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 13px;
    display: flex;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

@media (min-width: 1200px) {
    .cd-image-card {
        width: calc((100% - 90px) / 4);
        height: 190px;
        margin-bottom: 100px;
    }
}

@media (min-width: 1000px) and (max-width: 1199px) {
    .cd-main-container {
        gap: 25px;
    }
    .cd-image-card {
        width: calc((100% - 50px) / 3);
    }
    .cd-image-wrapper {
        height: calc(196px * 0.85);
    }
    .cd-image-title {
        font-size: 16px;
    }
    .cd-number-badge {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
}

@media (min-width: 768px) and (max-width: 999px) {
    .cd-main-container {
        gap: 20px;
    }
    .cd-image-card {
        width: calc((100% - 40px) / 3);
    }
    .cd-image-wrapper {
        height: calc(196px * 0.75);
    }
    .cd-image-title {
        font-size: 15px;
        margin-top: 12px;
    }
    .cd-number-badge {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    .cd-main-container {
        gap: 20px;
    }
    .cd-image-card {
        width: calc((100% - 20px) / 2);
    }
    .cd-image-wrapper {
        height: calc(196px * 0.8);
    }
    .cd-image-title {
        font-size: 16px;
        margin-top: 12px;
    }
    .cd-number-badge {
        width: 30px;
        height: 30px;
        font-size: 18px;
    }
}

@media (max-width: 479px) {
    .cd-main-container {
        gap: 15px;
        margin: 20px 10px 0 10px;
    }
    .cd-image-card {
        width: calc((100% - 15px) / 2);
        height: 120px;
        margin-bottom: 50px;
    }
    .cd-image-wrapper {
        height: calc(196px * 0.7);
    }
    .cd-image-title {
        font-size: 14px;
        margin-top: 10px;
    }
    .cd-number-badge {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
}

@media (max-width: 360px) {
    .cd-image-card {
        width: 100%;
        max-width: 373px;
    }
    .cd-image-wrapper {
        height: 196px;
    }
    .cd-image-title {
        font-size: 16px;
        margin-top: 15px;
    }
    .cd-number-badge {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
}