/**
 * Related Tools SubNav Styles
 */

/* 容器通用样式 */
.preset-subnav {
    margin-top: 12px;
    margin-bottom: 20px;
    width: 100%;
}

/* 默认（电脑端）：自然换行排列 */
.preset-subnav-container {
    display: flex;
    flex-wrap: wrap;              /* 电脑端超长时自动折行排列 */
    gap: 8px 10px;
    align-items: center;
}

/* "RELATED TOOLS:" 提示标签样式 */
.preset-nav-label {
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
    color: #64748b !important;
    text-transform: uppercase !important;
    margin-right: 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    user-select: none !important;
}

/* 导航链接卡片样式 */
.preset-nav-item {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    font-size: 0.82rem;
    font-weight: 500;
    color: #475569;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.preset-nav-item:hover {
    color: var(--tit-primary, #0066ff);
    background-color: #eff6ff;
    border-color: #bfdbfe;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 102, 255, 0.08);
}

/* 仅在移动端（屏幕宽度 ≤ 640px）生效：单行滑动且无滚动条 */
@media (max-width: 640px) {
    .preset-subnav {
        overflow: hidden;         /* 防止超出容器宽度引发全屏横向滚动 */
    }

    .preset-subnav-container {
        flex-wrap: nowrap !important; /* 手机端强制单行展示 */
        overflow-x: auto !important;   /* 开启横向滑动 */
        overflow-y: hidden !important;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch; /* iOS 原生流畅滑动 */

        /* Firefox / Edge 隐藏滚动条 */
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }

    /* Chrome / Safari / Android / iOS WebKit 隐藏滚动条 */
    .preset-subnav-container::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
    }

    .preset-nav-label,
    .preset-nav-item {
        white-space: nowrap !important; /* 强制按钮文字不换行 */
        flex-shrink: 0 !important;     /* 防止按钮卡片在挤压时变形 */
    }
}