/* ===== 培训视频轮播 ===== */

/* 最外层：用flex让 左箭头 | 内容区 | 右箭头 水平排列 */
#peixun-carousel-sys {
    display: flex;
    align-items: center;
    width: 100%;
    height: 215px;
}

/* 左右箭头按钮 */
#peixun-carousel-sys .peixun-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    flex-shrink: 0;
    height: 100%;
    cursor: pointer;
    text-decoration: none;
}

/* 中间内容展示区 */
#peixun-carousel-sys .peixun-carousel-viewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 100%;
}

/* 轮播内部容器 */
#peixun-carousel-sys .peixun-carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#peixun-carousel-sys .peixun-carousel-inner::after {
    display: block;
    clear: both;
    content: "";
}

/* 每一页 - 仿 Bootstrap .carousel-item，默认隐藏 */
#peixun-carousel-sys .peixun-carousel-page {
    position: relative;
    display: none;
    float: left;
    width: 100%;
    margin-right: -100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: transform 0.6s ease-in-out;
}

/* 当前激活页 */
#peixun-carousel-sys .peixun-carousel-page.active,
#peixun-carousel-sys .peixun-carousel-page.peixun-next,
#peixun-carousel-sys .peixun-carousel-page.peixun-prev {
    display: block;
}

/* 向右滑出（下一页进场前的位置） */
#peixun-carousel-sys .peixun-next:not(.peixun-slide-left) {
    transform: translateX(100%);
}

/* 向左滑出（上一页进场前的位置） */
#peixun-carousel-sys .peixun-prev:not(.peixun-slide-right) {
    transform: translateX(-100%);
}

/* 当前页向左滑出 */
#peixun-carousel-sys .active.peixun-slide-left {
    transform: translateX(-100%);
}

/* 当前页向右滑出 */
#peixun-carousel-sys .active.peixun-slide-right {
    transform: translateX(100%);
}

/* 新页归位到中间 */
#peixun-carousel-sys .peixun-next.peixun-slide-left,
#peixun-carousel-sys .peixun-prev.peixun-slide-right {
    transform: translateX(0);
}

/* 每页内的行 */
#peixun-carousel-sys .peixun-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
}

/* 每列 - 仿 Bootstrap .col-4，固定33.333%宽度，左对齐 */
#peixun-carousel-sys .peixun-col-4 {
    position: relative;
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding-right: 10px;
    padding-left: 10px;
    box-sizing: border-box;
}

/* ===== 视频卡片样式 ===== */
.video.bg-shadow {
    box-shadow: 0 3px 7px 0 rgba(0, 118, 250, 0.35);
}

.video {
    width: 100%;
    margin: 10px 0;
    display: inline-block;
    color: #050505;
    text-decoration: none;
}

.video:hover {
    color: #050505;
    text-decoration: none;
}

#peixun-carousel-sys .video {
    background-color: white;
}

.video .img {
    overflow: hidden;
    position: relative;
    height: 155px;
    width: 100%;
}

.video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition-duration: 0.5s;
}

.video img:hover {
    transform: scale(1.05);
}

.video .img .info {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30px;
    margin-left: 0;
    padding: 0 10px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
}

.video .info {
    padding: 10px;
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.video .info .col {
    padding-left: 10px;
    flex-grow: 1;
    min-width: 0;
}

.video .info .date {
    margin-right: 15px;
    color: #999;
    font-size: 12px;
}

.video .title {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    font-size: 14px;
    color: #333;
    display: block;
    max-width: 14em; /* 最多显示14个汉字 */
}

/* ===== 图标 - 使用 sprites-icon.png ===== */
.icon-play {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url("image/sprites-icon.png") no-repeat -103px -14px;
}

.icon-left {
    display: inline-block;
    width: 20px;
    height: 34px;
    background: url("image/sprites-icon.png") no-repeat -60px 0;
}

.icon-right {
    display: inline-block;
    width: 20px;
    height: 34px;
    background: url("image/sprites-icon.png") no-repeat -82px 0;
}