/* 侧边栏主容器 - 限定在site-block-sidebar下 */
.site-block-sidebar-sidebar {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 卡片样式 - 限定在site-block-sidebar-sidebar内 */
.site-block-sidebar-sidebar .site-block-sidebar-card {
    background: white;
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}


/* 内容区域 - 限定在site-block-sidebar-card内 */
.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

/* Logo容器 - 限定层级 */
.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-logo {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background: #000;
}

/* 文字区域 - 限定层级 */
.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text {
    flex: 1;
    min-width: 0;
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-title {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
    line-height: 1.3;
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-desc {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 按钮组 - 限定在site-block-sidebar-card内 */
.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group {
    display: flex;
    gap: 8px;
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn {
    flex: 1;
    padding: 10px 0;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn-download {
    background: #2563eb;
    color: white !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn-download:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn-register {
    background: #f8fafc;
    color: #475569 !important;
    border: 1px solid #e2e8f0;
}

.site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn-register:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #1e293b !important;
}


/* 中等屏幕（992px-1200px） */
@media screen and (min-width: 992px) and (max-width: 1200px) {
    .site-block-sidebar-sidebar {
        gap: 14px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group {
        gap: 6px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn {
        font-size: 11px;
    }
}

/* 平板屏幕（768px-991px） */
@media screen and (min-width: 768px) and (max-width: 991px) {
    .site-block-sidebar-sidebar {
        gap: 12px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card {
        padding: 14px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content {
        gap: 10px;
        margin-bottom: 12px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-logo {
        width: 40px;
        height: 40px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-title {
        font-size: 14px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-desc {
        font-size: 11px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group {
        gap: 6px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn {
        font-size: 11px;
        height: 34px;
    }

}

/* 小屏幕（480px-767px） */
@media screen and (min-width: 480px) and (max-width: 767px) {
    .site-block-sidebar-sidebar {
        gap: 12px;
        border-radius: 10px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card {
        padding: 12px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content {
        gap: 10px;
        margin-bottom: 12px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-logo {
        width: 38px;
        height: 38px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-title {
        font-size: 13px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-desc {
        font-size: 11px;
        -webkit-line-clamp: 2;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group {
        gap: 8px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn {
        height: 36px;
        font-size: 11px;
    }

}

/* 超小屏幕（小于480px） */
@media screen and (max-width: 479px) {
    .site-block-sidebar-sidebar {
        gap: 10px;
        border-radius: 8px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card {
        padding: 10px;
        border-radius: 8px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content {
        gap: 8px;
        margin-bottom: 10px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-logo {
        width: 36px;
        height: 36px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-title {
        font-size: 13px;
        margin-bottom: 2px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-desc {
        font-size: 10px;
        line-height: 1.4;
        -webkit-line-clamp: 2;
    }

    /* 按钮垂直排列 */
    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group {
        flex-direction: column;
        gap: 6px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-btn-group .btn {
        width: 100%;
        height: 32px;
        font-size: 11px;
    }

}

/* 极小屏幕（小于360px） */
@media screen and (max-width: 359px) {
    .site-block-sidebar-sidebar .site-block-sidebar-card {
        padding: 8px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-logo {
        width: 32px;
        height: 32px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-title {
        font-size: 12px;
    }

    .site-block-sidebar-sidebar .site-block-sidebar-card .site-block-sidebar-content .site-block-sidebar-text .site-block-sidebar-desc {
        font-size: 10px;
        -webkit-line-clamp: 1;
    }

}