/* ============================================================
   Factory Tabs 工厂标签导航 —— 与 factories.html 源码样式一致
   ============================================================ */

.qing-fac-tabs {
    --blue: #1b3df5;
    --border: #e4e8f0;
    font-family: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

.qing-fac-tabs *,
.qing-fac-tabs *::before,
.qing-fac-tabs *::after { box-sizing: border-box; }

.qing-fac-tabs .container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 50px;
}

.qing-fac-tabs .fac-tabs-wrap {
    position: sticky;
    top: 70px;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.qing-fac-tabs .fac-tabs {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.qing-fac-tabs .fac-tabs::-webkit-scrollbar { display: none; }

.qing-fac-tabs .fac-tabs a {
    padding: 16px 2px;
    font-size: 14px;
    font-weight: 600;
    color: #3a4762;
    white-space: nowrap;
    position: relative;
    transition: color .2s ease;
    text-decoration: none;
}
.qing-fac-tabs .fac-tabs a:hover { color: var(--blue); }
.qing-fac-tabs .fac-tabs a.active { color: var(--blue); }
.qing-fac-tabs .fac-tabs a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--blue);
    border-radius: 2px;
}

@media (max-width: 560px) {
    .qing-fac-tabs .container { padding: 0 15px; }
}