/*Index*/

#Index main {
    width: clamp(300px, 80%, 2400px);
}
.index-slide {
    width: 100%;
    margin: 20px 0 0 0;
    display: flex;
    /*grid-template-columns: repeat(4, 1fr);*/
    gap: 3px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, #111, #222);
    /* 微渐变背景，避免死黑 */
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* 极细浅色边框 */
    border-radius: 16px;
    padding: 12px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        /* 顶部内发光（模拟高光） */
        inset 0 -1px 0 rgba(0, 0, 0, 0.7),
        /* 底部内阴影（模拟厚度） */
        0 8px 20px rgba(0, 0, 0, 0.6),
        /* 外阴影，制造悬浮感 */
        0 0 12px rgba(0, 195, 255, 0.8);
    /* 外发光（科技蓝光） */
}

.index-slide a {
    display: inline-block;
    overflow: hidden;
    flex: 1 1 auto;
    /*grid-column: span 1;*/
    transition: transform 0.4s ease-in-out;
    transform-origin: left center;
    position: relative;
    width: auto;
}
.index-active {
    flex:0 0 auto ! important;
}
.index-slide a img {
    height: 717px;
    aspect-ratio: 2/3;
    width: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease-in-out;
}

.index-banner {
    display: flex;
    margin: 20px 0 30px;
    gap: 0.6rem;
    align-items: flex-start;
}

.index-banner a {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
}

.index-banner a img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: border-radius 0.3s ease;
}

.index-banner a:nth-child(1) img {
    border-radius: 12px 0 12px 0;
}

.index-banner a:nth-child(2) img {
    border-radius: 0 12px 0 12px;
}

.index-banner a:nth-child(3) img {
    border-radius: 12px 0 12px 0;
}

.index-banner a:nth-child(4) img {
    border-radius: 0 12px 0 12px;
}

.index-banner a img:hover {
    border-radius: 50%;
    box-shadow: 0 0 168px rgba(0, 195, 255, 0.8);
}

.index-banner-title {
    width: 100%;
    padding: 6px 3px 0 3px;
}

.index-banner a:hover .index-banner-title {
    color: var(--text-em);
}