/* index/help.html 页面独立样式 */
/* 顶部搜索区 */
    .help-page .help-hero {
        background: linear-gradient(165deg, #f2faf6 0%, #f5f9ff 55%, #fff 100%);
        border-bottom: 1px solid #eef2f5;
    }
    .help-page .help-hero .badge {
        background: rgba(40, 167, 69, .1);
        color: #28a745;
        font-weight: 600;
        letter-spacing: .5px;
    }
    .help-page .help-search {
        align-items: center;
        padding: 4px;
        background: #fff;
        border: 1px solid #e6ebf0;
        border-radius: 40px;
        box-shadow: 0 8px 24px rgba(31, 60, 45, .06);
        overflow: hidden;
        transition: box-shadow .2s, border-color .2s;
    }
    .help-page .help-search:focus-within {
        border-color: rgba(40, 167, 69, .45);
        box-shadow: 0 10px 28px rgba(40, 167, 69, .12);
    }
    .help-page .help-search .form-control {
        flex: 1 1 auto;
        min-width: 0;
        height: 44px;
        padding-left: 20px;
        background: transparent;
        border: 0;
        box-shadow: none;
    }
    .help-page .help-search .form-control:focus { background: transparent; }
    .help-page .help-search .btn {
        flex: 0 0 auto;
        height: 44px;
        padding: 0 26px;
        border-radius: 40px;
    }

    /* 左侧分类 */
    .help-page .help-side { position: sticky; top: 20px; }
    .help-page .help-nav-card {
        background: #fff;
        border: 1px solid #eef0f3;
        border-radius: 12px;
        padding: 18px;
    }
    .help-page .help-nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 9px 12px;
        border-radius: 8px;
        color: #4b5563;
        transition: background-color .18s, color .18s;
    }
    .help-page .help-nav-link:hover {
        background: #f3faf6;
        color: #28a745;
    }
    .help-page .help-count {
        min-width: 22px;
        height: 20px;
        line-height: 20px;
        padding: 0 6px;
        font-size: 14px;
        text-align: center;
        color: #9aa4ae;
        background: #f4f6f8;
        border-radius: 10px;
    }

    /* 分类内容卡片 */
    .help-page .help-card {
        background: #fff;
        border: 1px solid #eef0f3;
        border-radius: 12px;
        padding: 20px 22px 10px;
        margin-bottom: 22px;
        scroll-margin-top: 20px;
    }
    .help-page .help-card-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 14px;
        margin-bottom: 6px;
        border-bottom: 1px solid #f1f3f5;
    }
    .help-page .help-card-head h5 {
        position: relative;
        padding-left: 14px;
        margin-bottom: 0;
        font-weight: 600;
        color: #1f2a44;
    }
    .help-page .help-card-head h5::before {
        content: "";
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 16px;
        border-radius: 2px;
        background: linear-gradient(180deg, #34c759, #28a745);
    }
    .help-page .help-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 8px;
        border-bottom: 1px dashed #f0f2f4;
        border-radius: 6px;
        color: #4b5563;
        transition: color .18s, background-color .18s;
    }
    .help-page .help-item > span:first-child {
        overflow: hidden;
        padding-right: 10px;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .help-page .help-arrow {
        font-size: 18px;
        line-height: 1;
        color: #c6cdd4;
        transition: transform .18s, color .18s;
    }
    .help-page .help-item:hover {
        color: #28a745;
        background: #fbfdfc;
    }
    .help-page .help-item:hover .help-arrow {
        color: #28a745;
        transform: translateX(3px);
    }

    @media (max-width: 991.98px) {
        .help-page .help-side { position: static; margin-bottom: 20px; }
        .help-page .help-nav {
            display: flex;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding-bottom: 4px;
            -webkit-overflow-scrolling: touch;
        }
        .help-page .help-nav::-webkit-scrollbar { display: none; }
        .help-page .help-nav-link {
            flex: 0 0 auto;
            margin-right: 8px;
            background: #f7f9fa;
            white-space: nowrap;
        }
        .help-page .help-nav-link .help-count { margin-left: 6px; }
    }