.cj {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 216px;
    margin-top: 50px;
}

.cj > div {
    padding: 16px;
    flex: 1;
    background-color: #ffffff;
    border: 1px solid var(--c);
    position: relative;
    border-radius: 6px;
    font-size: 16px;
    line-height: 24px;
}

.cj > div::before {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    border-top: 1px solid var(--c);
    border-right: 1px solid var(--c);
    transform: rotate(-45deg) translateX(-50%);
    background-color: #ffffff;
    left: 50%;
    z-index: 9;
    top: -10px;
}

.jg-title {
    text-align: center;
    font-size: 22px;
    line-height: 65px;
    margin-top: 50px;
    border-radius: 15px 15px 0 0;
    color: #ffffff;
    background: linear-gradient(90deg, rgba(129, 219, 178, 1) 0%, rgba(51, 195, 129, 1) 100%);
}

.jg {
    border: 1px solid #e2e2e4;
    border-top: none;
    border-radius: 0 0 15px 15px;
    padding: 30px 50px;
}

.jg i {
    font-style: normal;
    display: block;
    width: 130px;
    line-height: 40px;
    border-radius: 6px;
    background-color: #ffffff;
    text-align: center;
    color: #222222;
}

.jg-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 15px;
    margin-bottom: 10px;
}

.jg-grid .jg-tag {
    width: 100%;
}

.jg-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px dashed currentColor;
    padding: 10px;
}

.jg-tag i {
    width: 200px;
}

.jg-arrow {
    width: 40px;
    height: 25px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, rgba(56, 140, 242, 1) 100%);
    transform: rotate(90deg);
    clip-path: polygon(0% 20%, 60% 20%, 60% 0%, 100% 50%, 60% 100%, 60% 80%, 0% 80%);
}

.jg-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    border-radius: 6px;
    border: 1px solid currentColor;
    padding: 18px;
    align-content: start;
    width: 260px;
    align-items: center;
}

.jg-box i {
    width: 100%;
}

.jg-box h3 {
    text-align: center;
    grid-column: span 2;
    line-height: 30px;
}

.video-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    margin: 50px 0;
}

.video-box video {
    width: 350px;
    border-radius: 10px;
    outline: 2px solid #f0f0f0;
}

.video-item {
    width: 350px;
    position: relative;
    border-radius: 10px;
    cursor: pointer;
}

.video-item > p {
    text-indent: 0;
    text-align: center;
    margin: 5px 0 0;
    line-height: 20px;
    font-size: 14px;
}

.video-item:hover video {
    outline-color: #409eff;
}
.video-item:hover .video-play-btn {
    background: #409eff;
}

.video-play-btn {
    position: absolute;
    pointer-events: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-bottom: 20px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%; /* 圆形 */
    background: rgba(0, 0, 0, 0.212);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition:
        background 0.3s,
        transform 0.2s,
        box-shadow 0.3s;
    outline: none;
}

.video-play-btn::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 7px 0 7px 10px;
    border-color: transparent transparent transparent #fff;
    margin-left: 2px;
}

.product-box {
    max-height: 500px;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.product-box > a {
    text-decoration: none;
    border-radius: 20px;
    padding: 16px;
    color: #000;
    background-color: #f7f8fa;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.product-box > a b {
    position: absolute;
    display: block;
    padding: 8px 10px;
    color: #409eff;
    background-color: #40a0ff2c;
    border-radius: 20px;
    top: 5px;
    left: 5px;
    font-size: 12px;
}

.product-box > a h4 {
    margin: 0;
}

.product-box > a p {
    margin: 0;
    display: block;
    min-height: 50px;
    text-align: center;
    font-size: 13px;
    line-height: 20px;
    text-indent: 0;
    opacity: 0.5;
}

.product-box > a > div {
    font-size: 13px;
}

.product-box > a > svg {
    font-size: 50px;
}

.product-box > a > .product-btn-mask {
    font-size: 80px;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    color: #93959b;
    background-color: #00000017;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-box > a > .product-btn-mask svg {
    transform: scale(1.2);
    transition: transform 0.2s;
}
.product-box > a:hover .product-btn-mask {
    opacity: 1;
}
.product-box > a:hover .product-btn-mask svg {
    transform: scale(1);
}