/* Trang Khuyến mãi, Video & Shorts, Hỏi đáp. */
.qh-km h1, .qh-qa-page h1 { margin: 0 0 12px; font-size: 22px; }
.qh-km h2 { margin: 18px 0 10px; font-size: 18px; }
.qh-km__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.qh-km__card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid #e3e6ee; border-radius: 12px; background: #fff; color: #1d2327; text-decoration: none; }
.qh-km__card:hover { box-shadow: 0 4px 14px rgba(16, 24, 40, .12); }
.qh-km__img img { display: block; width: 100%; height: auto; }
.qh-km__body { display: flex; flex-direction: column; gap: 6px; padding: 12px; }
.qh-km__badge { align-self: flex-start; padding: 2px 10px; border-radius: 999px; background: #eef1f6; color: #52606d; font-size: 12px; font-weight: 700; }
.qh-km__badge.is-on { background: #fde8e8; color: #c8232c; }
.qh-km__body small { color: #52606d; }
.qh-km__empty, .qh-km__note, .qh-qa-empty { color: #52606d; }
.qh-km__note { margin-top: 18px; font-size: 13px; }

.qh-qa-page__lead { margin: 0 0 14px; color: #52606d; }
.qh-qa-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.qh-qa-filter input[type="search"] { flex: 1 1 240px; min-width: 0; padding: 9px 12px; border: 1px solid #c3c9d4; border-radius: 6px; }
.qh-qa-filter select { flex: 0 1 220px; min-width: 0; padding: 9px 10px; border: 1px solid #c3c9d4; border-radius: 6px; background: #fff; }
.qh-qa-filter button { padding: 9px 20px; border: 0; border-radius: 6px; background: #1c348d; color: #fff; font-weight: 700; cursor: pointer; }
.qh-qa-filter__clear { align-self: center; color: #1c348d; font-size: 14px; }
.qh-qa-count { margin: 6px 0 12px; font-weight: 700; }
.qh-qa-row { margin-bottom: 14px; padding: 12px; border: 1px solid #e3e6ee; border-radius: 10px; }
.qh-qa-prod { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 8px; padding: 4px 10px 4px 4px; border-radius: 999px; background: #f3f5fa; color: #1c348d; font-size: 13px; font-weight: 700; text-decoration: none; }
.qh-qa-prod img { width: 32px; height: 32px; object-fit: contain; border-radius: 50%; background: #fff; }
.qh-qa-pager { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.qh-qa-pager a, .qh-qa-pager span { min-width: 34px; padding: 6px 10px; border: 1px solid #c3c9d4; border-radius: 6px; text-align: center; color: #1c348d; text-decoration: none; }
.qh-qa-pager span.on { background: #1c348d; color: #fff; border-color: #1c348d; }

/* Video & Shorts: lưới thay cho dải cuộn ngang. */
.vd-lead { margin: 4px 0 8px; color: #52606d; }
.vd-search { display: block; width: 100%; max-width: 420px; margin: 8px 0 4px; padding: 9px 12px; border: 1px solid #c3c9d4; border-radius: 6px; }
.vd-track.vd-grid { display: grid; overflow: visible; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.vd-track.vd-grid .vd-item.video, .vd-track.vd-grid .vd-item.short { width: auto; }
.vd-pane[data-kind="short"] .vd-track.vd-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.vd-item.is-hidden { display: none; }