.panel-banner {
    width: 100%;
    position: relative;
    text-align: center;
    background: url("../images/panel-banner.png") 50% no-repeat;
    background-size: cover;
    padding: 115px 12px 70px;
}

.panel-banner .xp-panel {
    height: 94px;
    justify-content: center;
    padding: 150px 0 50px;
}

.panel-banner .xp-panel .panel-tit {
    font-weight: 600;
    font-size: 50px;
    color: #1B1E23;
}

.xp-panel .btn-linux {
    background: #FF731B;
    border-radius: 17px 17px 17px 17px;
    border: 1px solid #FF731B;
    font-weight: 800;
    font-size: 16px;
    color: #FFFFFF;
    padding: 6px 16px;
    margin-left: 20px;
    white-space: nowrap;
}

.panel-banner .panel-txt {
    margin-top: 8px;
    font-weight: 400;
    font-size: 18px;
    color: #646A73;
}

.panel-banner .panel-txt span {
    background-image: linear-gradient(to right, #7D66E8 0%, #B46DC6 50%, #DA73B1 100%);
    /* 设置背景以文字进行裁切 */
    background-clip: text;
    -webkit-background-clip: text;
    /* 设置文本颜色透明以露出后面裁切成文本形状的渐变背景 */
    color: transparent;
}

.download-btn {
    background: linear-gradient(180deg, #5995FE 0%, #7B73FF 100%);
    box-shadow: 0 6px 16px 0 rgba(121, 116, 255, 0.35);
    border-radius: 32px 32px 32px 32px;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    padding: 16px 40px;
}

.demo-btn {
    background: transparent;
    border: 1px solid #6F69E5;
    border-radius: 32px 32px 32px 32px;
    font-weight: 400;
    font-size: 20px;
    color: #6F69E5;
    padding: 16px 66px;
    margin-left: 36px;
}

.panel-img-list {
    width: 100%;
    max-width: 1300px;
    background: #FFFFFF;
    margin: 0 auto;
}

.panel-img-list .panel-img-content {
    width: 100%;
    padding: 60px 12px;
}

.panel-img-list .panel-img-header {
    width: 100%;
    border-radius: 20px 20px 20px 20px;
    background: linear-gradient(90deg, #4D8CFF 0%, #6E69FF 100%);
    opacity: 0.88;
    padding: 20px 56px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    overflow-x: auto;
}

.panel-img-header .header-item {
    font-weight: 400;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    margin-right: 12px;
}

.panel-img-header .header-item:last-child {
    margin-right: 0;
}

.panel-img-header .active-header-item {
    color: #FFFFFF;
}

.panel-img-header .active-header-item::before {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: repeating-linear-gradient(to right,
            #fff 0 calc(100% - 12px),
            transparent calc(100% - 12px) calc(100% - 11px),
            #fff calc(100% - 11px) calc(100% - 8px),
            transparent calc(100% - 8px) calc(100% - 7px),
            #fff calc(100% - 7px) calc(100% - 4px),
            transparent calc(100% - 4px) calc(100% - 3px),
            #fff calc(100% - 3px) 100%,
            transparent 100% 100%)
}

.panel-img-content .panel-img-flex {
    width: 100%;
    display: flex;
    align-items: stretch;
    justify-content: center;
    margin-top: 60px;
}

.panel-img-content .panel-img-flex .panel-img {
    width: calc(100% - 260px - 20px);
}

.panel-img-content .panel-img-flex .panel-img img {
    display: block;
    width: 100%;
    min-height: 506px;
}

.panel-img-content .panel-img-flex .panel-tab {
    width: 260px;
    background: url("../images/panel-tab.png") no-repeat;
    background-size: 100% 100%;
    margin-left: 21px;
    border-radius: 20px 20px 20px 20px;
}

.panel-tab .panel-tab-content {
    padding: 25px 0;
}

.panel-tab .panel-tab-content .panel-tab-item {
    width: 100%;
    padding: 15px 0;
    font-size: 18px;
    color: #565656;
    text-align: center;
    margin-bottom: 6px;
    position: relative;
    cursor: pointer;
}

.panel-tab .panel-tab-content .panel-tab-item:hover {
    color: #6F69E5;
}

.panel-tab .panel-tab-content .panel-tab-item-active {
    color: #6F69E5;
    background: linear-gradient(270deg, #FFFFFF 32%, rgba(255, 255, 255, 0) 100%);
}

.panel-tab .panel-tab-content .panel-tab-item-active::before {
    content: "";
    position: absolute;
    right: 0;
    width: 3px;
    height: calc(40%);
    background: #6F69E5;
}

.panel-merit {
    padding: 60px 12px 70px;
    background: url("../images/panel-merit-ground.png") 50% no-repeat;
    background-size: cover;
}

.panel-merit .merit-list {
    display: inline-flex;
    flex-flow: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 46px 46px;
}

.panel-merit .merit-list .merit-box {
    flex: 0 0 calc(50% - 23px);
    height: 188px;
    border-radius: 20px 20px 20px 20px;
    border: 1px solid rgba(126, 146, 254, 0.3);
    padding: 28px;
    background: url("../images/panel-merit-bg.png") 50% no-repeat;
    background-size: cover;
    box-shadow: 0 10px 16px 0 rgba(86, 86, 86, 0.14);
}

.panel-merit .merit-list .merit-box:hover {
    border: 1px solid rgba(126, 146, 254, 0.8);
    background: url("../images/panel-merit-hover.png") 50% no-repeat;
    background-size: cover;
    transform: scale(1.02);
}

.merit-box .merit-top .merit-tit {
    height: 27px;
    font-weight: 400;
    font-size: 20px;
    color: #343434;
    line-height: 23px;
    letter-spacing: 1px;
    margin-left: 24px;
}

.merit-box .merit-content {
    margin-top: 25px;
    font-weight: 400;
    font-size: 16px;
    color: #565656;
    line-height: 28px;
    letter-spacing: 1px;
}

@media screen and (max-width: 1200px) {
    .panel-banner .xp-panel .panel-tit {
        font-size: 46px;
    }

    .panel-banner .panel-txt {
        font-size: 16px;
    }

    .btn {
        font-size: 18px;
    }

    .panel-img-list .panel-img-header {
        padding: 20px 42px;
    }

    .panel-img-header .header-item {
        font-size: 16px;
    }

    .panel-img-content .panel-img-flex .panel-tab {
        width: 200px;
    }

    .panel-img-content .panel-img-flex .panel-img {
        width: calc(100% - 200px - 20px);
    }

    .panel-tab .panel-tab-content .panel-tab-item {
        font-size: 16px;
    }

    .merit-box .merit-top .merit-tit {
        font-size: 18px;
    }

    .merit-box .merit-content {
        font-size: 14px;
    }

    .xp-panel .btn-linux {
        font-size: 14px;
    }
}

@media screen and (max-width: 769px) {
    .panel-banner .xp-panel {
        padding-top: 60px;
        padding-bottom: 40px;
    }

    .panel-banner .xp-panel .panel-tit {
        font-size: 26px;
    }

    .panel-banner .panel-txt {
        font-size: 14px;
    }

    .btn {
        font-size: 14px;
        padding: 10px 28px;
    }

    .panel-img-list .panel-img-header {
        padding: 20px 24px;
    }


    .panel-tab .panel-tab-content {
        padding: 10px 0;
    }

    .panel-img-header .header-item {
        font-size: 12px;
    }

    .panel-img-content .panel-img-flex .panel-tab {
        width: 140px;
    }

    .panel-img-content .panel-img-flex .panel-img {
        width: calc(100% - 140px - 20px);
    }

    .panel-img-content .panel-img-flex .panel-img img {
        min-height: 292px;
    }

    .panel-tab .panel-tab-content .panel-tab-item {
        font-size: 12px;
        padding: 6px 0;
    }

    .merit-box .merit-top .merit-tit {
        font-size: 16px;
    }

    .merit-box .merit-content {
        font-size: 12px;
    }
}

@media screen and (max-width: 569px) {
    .panel-merit .merit-list .merit-box {
        flex: 0 0 100%;
        height: auto;
    }
}