/* 导航栏做居中处理 */
#nav-right {
    flex: 1 1 auto;
    justify-content: flex-end;
    margin-left: auto;
    display: flex;
    flex-wrap: nowrap;
}

/* 去除导航栏选项中底下的蓝条 */
/*#nav *::after {
    background-color: transparent !important;
}*/

/* 导航栏菜单鼠标移入字体放大 */
#nav #site-name:hover,
#nav .menus_item:hover,
#nav #search-button:hover {
    font-size: 28px;
}

/* ========== 缩略图统一样式：响应式宽度+固定比例+裁剪 ========== */
.index-img,
.post-cover {
    width: 100%;
    height: 0;
    padding-top: 26.37%; /* 360 / 1366 ≈ 0.2637 */
    position: relative;
    overflow: hidden;
    border-radius: 8px; /* 可选圆角 */
}

.index-img img,
.post-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease; /* 鼠标悬停动画 */
}

.index-img:hover img,
.post-cover:hover img {
    transform: scale(1.02);
}