/* 顶部主视觉 */
.hero-bg {
    width: 100%;
    height: auto;

    background-position: top center; /* 调整背景图以上部为基准显示 */
    overflow: hidden; /* 确保伪元素不会超出容器 */
}

.hero-title {
    font-family: 'Source Han Sans CN', sans-serif; /* 字体 */
    margin-top: 14vh;
    font-size: 48px;
    font-weight: bold;
    color: #153766;
    margin-bottom: 28px;
}

    .hero-title .blue {
        color: #002F41; /* 备用颜色 */
        background: linear-gradient(0deg, #1B4EA0 0.12%, #2A9FD1 100%); /* 渐变背景 */
        -webkit-background-clip: text; /* 仅裁剪文字部分 */
        -webkit-text-fill-color: transparent; /* 填充文字为透明 */
    }

.hero-inner {
    margin-top: 20vh;
    text-align: center;
    margin: 0 auto;
}

.hero-desc {
    font-size: 18px;
    color: #40597c;
    line-height:2;
}
    .hero-desc p {
        font-size: 24px;
        opacity: 0.6;
    }

.center-video {
    display: block;
    margin: 0 auto;
    border-radius: 26px;
    width: 74%;

}

/* ----- 特色模块 ----- */
.features-block {
    width: 100%;
    height:auto;
    display: flex;
    flex-direction:column;
}

.features-title {
    font-family: 'Source Han Sans CN', sans-serif; /* 字体 */
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    color: #233d63;
    margin: 12vh auto;
}

    .features-title .blue {
        color: #002F41; /* 备用颜色 */
        background: linear-gradient(0deg, #1B4EA0 0.12%, #2A9FD1 100%); /* 渐变背景 */
        -webkit-background-clip: text; /* 仅裁剪文字部分 */
        -webkit-text-fill-color: transparent; /* 填充文字为透明 */
    }

.feature-row {
    width: 74%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px auto 50px auto; /* 上下间距 */
}
.feature-desc {
    width:500px;
}

.feature-name {
    font-family: 'Source Han Sans CN', sans-serif; /* 字体 */
    font-size: 36px;
    font-weight: 700;
    color: #18396b;
    margin-bottom: 6vh;
    width: 500px;
}
    .feature-name .blue {
        color: #002F41; /* 备用颜色 */
        background: linear-gradient(0deg, #1B4EA0 0.12%, #2A9FD1 100%); /* 渐变背景 */
        -webkit-background-clip: text; /* 仅裁剪文字部分 */
        -webkit-text-fill-color: transparent; /* 填充文字为透明 */
    }
    .feature-name .icon {
        width: 38px;
        height: 38px;
        margin-right: 16px;
        vertical-align: middle;
    }

.feature-desc-list {
    font-family: 'Source Han Sans CN', sans-serif; /* 字体 */
    font-size: 22px;
    color: #3a4e6b;
    line-height: 2;
}
    .feature-desc-list .blue {
        color: #002F41; /* 备用颜色 */
        background: linear-gradient(0deg, #1B4EA0 0.12%, #2A9FD1 100%); /* 渐变背景 */
        -webkit-background-clip: text; /* 仅裁剪文字部分 */
        -webkit-text-fill-color: transparent; /* 填充文字为透明 */
    }

.feature-img {
    width: 76vh;
    min-width: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

    .feature-img img {
        width: 100%;
        border-radius: 20px;
        box-shadow: 0 4px 18px rgba(36,169,255,0.12);
    }

.feature-toolbar {
    display: flex;
    flex-direction: column; /* 纵向排列 */
    align-items: center; /* 水平居中 */
    padding: 6px;
    border-radius: 30px;
    background-color: #F2F7FA;
}
    .feature-toolbar img {
        width:48px;
        height:48px;
    }

/* 私有化部署banner */
.deploy-content {
    display: flex;
    align-items: center;
    width: 100%;
    height: 72vh;
    margin: 10vh 0 0;
    background-position: center; /* 调整背景图以上部为基准显示 */
    overflow: hidden; /* 确保伪元素不会超出容器 */
}

.deploy-text {
    color: #14406a;
    margin: 0 4vh 0 120vh;
}

.deploy-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 22px;
}

.deploy-desc {
    font-size: 18px;
    color: #002F41;
}
    .deploy-desc p {
        font-size: 24px;
        opacity: 0.6;
        margin: 4vh 0;
    }