/* ==========================================================================
   ĐẦU TRANG v3 + MEGA MENU + Ô TÌM KIẾM THÔNG MINH (docs/thiet-ke-header-danh-muc-v3, chủ duyệt 22/10/2026)
   Một đầu trang dùng cho MỌI trang công khai (partials/hd-v3.ejs). Tiền tố lớp: `hv-` (đầu trang, mega menu, ô tìm).
   Token lấy từ p-ds.css (--ds-*). Luật giữ: không thanh cuộn (mép mờ .vfade), không vạch trái, bo góc nhỏ, cỡ chữ nguyên px.
   ========================================================================== */
.hv-skip { position: absolute; left: 12px; top: -48px; z-index: 200; height: 34px; padding: 0 14px; display: inline-flex; align-items: center; border-radius: 6px; background: var(--ds-ink-900); color: #fff; font-size: 13px; font-weight: var(--ds-fw-600); }
.hv-skip:focus { top: 8px; }

.hv-hd { position: sticky; top: 0; z-index: 60; background: #fff; border-bottom: 1px solid var(--ds-line); font-family: var(--ds-font); font-size: 13px; line-height: 1.5; color: var(--ds-ink-800); transition: box-shadow .25s var(--ds-ease); }
.hv-hd *, .hv-hd *::before, .hv-hd *::after { box-sizing: border-box; }
.hv-hd a { color: inherit; text-decoration: none; }
.hv-hd button { font: inherit; color: inherit; cursor: pointer; }
.hv-hd i.ph-fill { line-height: 1; }
.hv-hd.is-scrolled { box-shadow: 0 6px 20px rgba(19, 33, 60, .07); }
.hv-in { width: min(1376px, 100% - 48px); margin-inline: auto; }

/* ---- thanh tiện ích: khu vực + trợ giúp bên trái, Bảng giá/Ứng dụng/Đăng ký bên phải; tự ẩn khi cuộn ---- */
.hv-util { max-height: 30px; background: var(--ds-bg-soft); transition: max-height .25s var(--ds-ease), opacity .2s; }
.hv-hd.is-scrolled .hv-util { max-height: 0; opacity: 0; overflow: hidden; }
.hv-util .hv-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 30px; font-size: 11px; font-weight: var(--ds-fw-500); color: var(--ds-ink-700); white-space: nowrap; }
.hv-g { display: flex; align-items: center; gap: 16px; min-width: 0; }
.hv-util .hv-g > a { display: inline-flex; align-items: center; gap: 6px; }
.hv-util .hv-g > a:hover { color: var(--ds-ink-900); }
.hv-util .hv-g > a i { font-size: 13px; color: var(--ds-ink-500); }
.hv-rel { position: relative; display: inline-flex; }
.hv-loc { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 8px 0 6px; border: 0; border-radius: 4px; background: transparent; font-size: 11px; font-weight: var(--ds-fw-600); color: var(--ds-ink-900); transition: background .15s var(--ds-ease); }
.hv-loc i:first-child { font-size: 14px; color: var(--ds-rose-500); } .hv-loc small { font-size: 11px; font-weight: var(--ds-fw-400); color: var(--ds-ink-500); } .hv-loc .cv { font-size: 10px; color: var(--ds-ink-500); }
.hv-loc:hover, .hv-loc:focus-visible, .hv-loc[aria-expanded="true"] { background: rgba(19, 33, 60, .07); } .hv-loc:focus-visible { outline: 2px solid var(--ds-blue-500); outline-offset: -2px; }

/* ---- hàng chính ---- */
.hv-main > .hv-in { position: relative; display: flex; align-items: center; gap: 10px; height: 60px; transition: height .25s var(--ds-ease); }
.hv-hd.is-scrolled .hv-main > .hv-in { height: 52px; }
.hv-logo { flex: none; display: block; width: 38px; height: 38px; margin-right: 6px; border-radius: 9px; overflow: hidden; transition: width .25s var(--ds-ease), height .25s var(--ds-ease); }
.hv-hd.is-scrolled .hv-logo { width: 34px; height: 34px; }
.hv-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.hv-cat { flex: none; display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; border: 1px solid var(--ds-blue-100); border-radius: 6px; background: var(--ds-blue-50); color: var(--ds-blue-700); font-size: 13px; font-weight: var(--ds-fw-500); transition: background .2s var(--ds-ease), border-color .2s var(--ds-ease), transform .12s var(--ds-ease); }
.hv-cat > i:first-child { font-size: 18px; color: var(--ds-blue-600); } .hv-cat .cv { font-size: 11px; opacity: .75; transition: transform .2s var(--ds-ease); }
.hv-cat:hover { background: var(--ds-blue-100); border-color: var(--ds-blue-200); } .hv-cat:active { transform: scale(.97); }
.hv-cat[aria-expanded="true"] { background: var(--ds-blue-100); border-color: var(--ds-blue-500); } .hv-cat[aria-expanded="true"] .cv { transform: rotate(180deg); }
.hv-right { flex: none; margin-left: auto; display: flex; align-items: center; gap: 6px; }
.hv-ib { position: relative; display: none; place-items: center; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--ds-ink-700); }
.hv-ib i { font-size: 19px; color: var(--ds-rose-500); }
.hv-ib:hover, .hv-ib[aria-expanded="true"] { background: var(--ds-bg-soft); }
.hv-hd.is-scrolled .hv-ib { display: inline-grid; } /* nút địa điểm nhỏ khi cuộn (thanh tiện ích đã ẩn) */
.hv-right .ds-btn { padding: 0 12px; }
.hv-right .ds-btn--soft { padding: 0 10px; }
.hv-right .ds-btn .t2 { display: none; }
.hv-acc { display: inline-flex; align-items: center; gap: 6px; margin-left: 2px; font-size: 13px; font-weight: var(--ds-fw-500); color: var(--ds-ink-800); }
.hv-acc > a[href="/dang-nhap"] { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 10px; border-radius: 6px; font-weight: var(--ds-fw-600); color: var(--ds-blue-600); }
.hv-acc > a[href="/dang-nhap"] i { font-size: 18px; } .hv-acc > a[href="/dang-nhap"]:hover { background: var(--ds-blue-50); }
.hv-acc .actsw-b { height: 36px; padding: 0 6px 0 4px; border-radius: 18px; color: var(--ds-ink-800); font-weight: var(--ds-fw-500); }
.hv-acc .actsw-b:hover { background: var(--ds-bg-soft); }
.hv-acc .actsw-b > i:first-child { font-size: 24px; color: var(--ds-blue-500); }
.hv-acc .actsw-n { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: none; }
.hv-acc .hbell-b { width: 36px; height: 36px; border-radius: 6px; font-size: 19px; color: var(--ds-ink-700); }
.hv-acc .hbell-b:hover { background: var(--ds-bg-soft); }
.hv-acc .hbell-p { white-space: normal; width: 340px; max-width: calc(100vw - 24px); right: -8px; font-size: 13px; font-weight: var(--ds-fw-400); color: var(--ds-ink-900); }
.hv-acc .hbell-p a { white-space: normal; overflow-wrap: anywhere; }
@media (min-width: 1280px) { .hv-right .ds-btn--primary .t2 { display: inline; } .hv-acc .actsw-n { display: inline; } }
@media (min-width: 1500px) { .hv-right .ds-btn--soft .t2 { display: inline; } }

/* ---- popup chung (khu vực, mega) ---- */
.hv-pop { position: absolute; z-index: 80; background: #fff; border: 1px solid var(--ds-line); border-radius: 10px; box-shadow: var(--ds-sh-pop); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .18s var(--ds-ease), transform .18s var(--ds-ease), visibility .18s; }
.hv-pop.is-open { opacity: 1; visibility: visible; transform: none; }
.hv-loc-p { left: 0; top: calc(100% + 6px); width: 320px; max-width: calc(100vw - 24px); padding: 12px; font-size: 12px; font-weight: var(--ds-fw-400); color: var(--ds-ink-800); white-space: normal; }
.hv-loc-p > b { display: block; margin-bottom: 4px; font-size: 13px; font-weight: var(--ds-fw-700); color: var(--ds-ink-900); }
.hv-loc-p > span { display: block; margin-bottom: 6px; color: var(--ds-ink-500); line-height: 1.5; }
.hv-loc-p a { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 0 8px; border-radius: 6px; font-size: 13px; color: var(--ds-ink-800); }
.hv-loc-p a:hover, .hv-loc-p a.on { background: var(--ds-blue-50); color: var(--ds-blue-700); } .hv-loc-p a.on { font-weight: var(--ds-fw-600); }
.hv-loc-p a i { font-size: 15px; color: var(--ds-ink-500); }
.hv-loc-l { max-height: 300px; overflow-y: auto; scrollbar-width: none; margin-top: 6px; }
.hv-loc-l::-webkit-scrollbar { display: none; }
.hv-loc-g { display: block; padding: 8px 8px 2px; font-size: 10px; font-weight: var(--ds-fw-700); letter-spacing: .06em; text-transform: uppercase; color: var(--ds-ink-500); }
.hv-loc-pl { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; }
.hv-loc-pl a { min-height: 30px; font-size: 12px; }

/* ---- MEGA MENU ---- */
.hv-mega { left: 0; right: 0; top: 100%; width: auto; border-width: 1px 0; border-radius: 0 0 16px 16px; box-shadow: 0 22px 44px rgba(19, 33, 60, .16); transform: translateY(-8px); max-height: calc(100vh - 60px); overflow-y: auto; scrollbar-width: none; }
.hv-mega::-webkit-scrollbar { display: none; }
.hv-mega-in { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)) 280px; gap: 8px 22px; padding: 22px 0 16px; }
.hv-mega-in.no-owner { grid-template-columns: repeat(4, minmax(0, 1fr)) 280px; }
.hv-mg h4 { display: flex; align-items: flex-start; gap: 6px; min-height: 30px; margin: 0 0 6px; padding: 0 8px; font-size: 11px; font-weight: var(--ds-fw-700); letter-spacing: .06em; text-transform: uppercase; color: var(--ds-ink-500); }
.hv-mg h4 > i:first-child { font-size: 14px; color: var(--ds-blue-600); } .hv-mg h4 .cv { display: none; }
.hv-mg-l { display: grid; gap: 1px; align-content: start; }
.hv-mg a.hv-mi { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 5px 8px; border-radius: 6px; font-size: 13px; font-weight: var(--ds-fw-600); color: var(--ds-ink-900); transition: background .15s var(--ds-ease); }
.hv-mg .ic { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border-radius: 6px; font-size: 16px; background: var(--ds-bg-soft); color: var(--ds-ink-700); transition: transform .2s var(--ds-ease); }
.hv-mg .ic.m, .hv-sx-i .ic.m, .hv-sx-cat .ic.m { background: var(--ds-mint-100); color: var(--ds-mint-700); }
.hv-mg .ic.b, .hv-sx-i .ic.b, .hv-sx-cat .ic.b { background: var(--ds-blue-100); color: var(--ds-blue-700); }
.hv-mg .ic.o, .hv-sx-i .ic.o, .hv-sx-cat .ic.o { background: var(--ds-orange-100); color: var(--ds-orange-700); }
.hv-mg .ic.v, .hv-sx-i .ic.v, .hv-sx-cat .ic.v { background: var(--ds-violet-100); color: var(--ds-violet-700); }
.hv-mg .ic.r, .hv-sx-i .ic.r, .hv-sx-cat .ic.r { background: var(--ds-rose-100); color: var(--ds-rose-700); }
.hv-mg .ic.p, .hv-sx-i .ic.p, .hv-sx-cat .ic.p { background: #fbe6f3; color: #a02a7d; }
.hv-mg .ic.l, .hv-sx-i .ic.l, .hv-sx-cat .ic.l { background: var(--ds-lime-100); color: var(--ds-lime-700); }
.hv-mg .ic.c, .hv-sx-i .ic.c, .hv-sx-cat .ic.c { background: var(--ds-cyan-100); color: var(--ds-cyan-700); }
.hv-mg .ic.br, .hv-sx-i .ic.br, .hv-sx-cat .ic.br { background: #f7e9da; color: #8a4a12; }
.hv-mg .tx { min-width: 0; line-height: 1.3; } .hv-mg .sub { display: block; font-size: 11px; font-weight: var(--ds-fw-400); color: var(--ds-ink-500); }
.hv-mg a.hv-mi:hover .ic, .hv-mg a.hv-mi:focus-visible .ic { transform: scale(1.08); }
.hv-mg a.hv-mi:hover, .hv-mg a.hv-mi:focus-visible { background: var(--ds-bg-soft); outline: 0; }
.hv-mg a.hv-mi.is-on { background: var(--ds-mint-50); color: var(--ds-mint-700); box-shadow: inset 0 0 0 1px var(--ds-mint-100); }
.hv-mg a.hv-mi:focus-visible { outline: 2px solid var(--ds-blue-500); outline-offset: -2px; }
.hv-mg-sv { padding: 2px 8px 8px; } .hv-mg-sv small { display: block; margin-bottom: 5px; font-size: 11px; color: var(--ds-ink-500); }
.hv-mg-sv .chips { display: flex; flex-wrap: wrap; gap: 4px; }
.hv-chip { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border: 1px solid var(--ds-line); border-radius: 6px; background: #fff; font-size: 12px; font-weight: var(--ds-fw-500); color: var(--ds-ink-700); white-space: nowrap; transition: background .2s var(--ds-ease), border-color .2s var(--ds-ease); }
.hv-chip i { font-size: 13px; color: var(--ds-ink-500); }
.hv-chip:hover, .hv-chip:focus-visible { border-color: var(--ds-blue-200); background: var(--ds-blue-50); outline: 0; }
.hv-mg-side { min-width: 0; display: grid; gap: 10px; align-content: start; padding-left: 20px; border-left: 1px solid var(--ds-line); }
.hv-mg-side h4 { margin: 0; display: flex; align-items: center; gap: 6px; padding: 0 8px; font-size: 11px; font-weight: var(--ds-fw-700); letter-spacing: .06em; text-transform: uppercase; color: var(--ds-ink-500); }
.hv-mp { display: grid; gap: 1px; margin: -4px 0 4px; }
.hv-mp a { display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 8px; border-radius: 6px; font-size: 13px; font-weight: var(--ds-fw-500); color: var(--ds-ink-800); } .hv-mp a i { color: var(--ds-rose-500); font-size: 15px; } .hv-mp a em { margin-left: auto; font-style: normal; font-size: 11px; color: var(--ds-ink-400); }
.hv-mp a:hover, .hv-mp a:focus-visible { background: var(--ds-bg-soft); outline: 0; }
.hv-mega-ad { position: relative; display: grid; gap: 4px; align-content: center; min-height: 104px; padding: 14px 16px; border-radius: 10px; overflow: hidden; color: #fff; background: linear-gradient(120deg, #2f6fe0 0%, #548feb 55%, #7aa9f5 100%); }
.hv-mega-ad small { font-size: 11px; opacity: .9; } .hv-mega-ad strong { font-size: 20px; font-weight: var(--ds-fw-700); line-height: 1.15; }
.hv-mega-ad .go { display: inline-flex; align-items: center; gap: 5px; width: max-content; height: 26px; margin-top: 4px; padding: 0 10px; border-radius: 4px; background: #fff; font-size: 11px; font-weight: var(--ds-fw-700); color: var(--ds-ink-900); }
.hv-mega-ad .tag { position: absolute; right: 8px; top: 8px; height: 17px; padding: 0 6px; display: inline-flex; align-items: center; border-radius: 4px; background: rgba(255, 255, 255, .22); font-size: 10px; font-weight: var(--ds-fw-700); }
.hv-mega-ad::after { content: ''; position: absolute; width: 140px; height: 140px; right: -30px; bottom: -60px; border-radius: 50%; background: rgba(255, 255, 255, .1); pointer-events: none; }
.hv-mega-ft { border-top: 1px solid var(--ds-line); background: var(--ds-bg); } .hv-mega-ft .hv-in { display: flex; align-items: center; gap: 20px; height: 40px; font-size: 12px; color: var(--ds-ink-700); }
.hv-mega-ft a { display: inline-flex; align-items: center; gap: 6px; font-weight: var(--ds-fw-500); } .hv-mega-ft a:hover { color: var(--ds-ink-900); } .hv-mega-ft i { color: var(--ds-ink-500); font-size: 14px; }
.hv-ov { position: fixed; inset: 0; z-index: 55; background: rgba(19, 33, 60, .38); opacity: 0; visibility: hidden; transition: opacity .2s var(--ds-ease), visibility .2s; }
.hv-ov.is-open { opacity: 1; visibility: visible; }
@media (max-width: 1280px) {
  .hv-mega-in, .hv-mega-in.no-owner { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 22px; }
  .hv-mg-side { grid-column: 1 / -1; padding: 12px 0 0; border-left: 0; border-top: 1px solid var(--ds-line); grid-template-columns: repeat(3, minmax(0, 1fr)); } .hv-mg-side h4 { grid-column: 1 / -1; }
  .hv-mp { grid-column: span 2; grid-template-columns: repeat(2, 1fr); margin: 0; }
}

/* ---- Ô TÌM KIẾM THÔNG MINH (dùng chung đầu trang + hero) ---- */
.hv-sx { position: relative; min-width: 0; font-family: var(--ds-font); font-size: 13px; line-height: 1.5; color: var(--ds-ink-800); text-align: left; }
.hv-sx *, .hv-sx *::before, .hv-sx *::after { box-sizing: border-box; }
.hv-sx a { color: inherit; text-decoration: none; } .hv-sx button { font: inherit; color: inherit; cursor: pointer; } .hv-sx i.ph-fill { line-height: 1; }
.hv-sx--hd { flex: 0 1 380px; max-width: 380px; transition: opacity .2s var(--ds-ease), visibility .2s; }
.hv-sx--hd.is-off { opacity: 0; visibility: hidden; pointer-events: none; }
.hv-sx-f { display: flex; align-items: center; gap: 8px; height: 36px; margin: 0; padding: 0 4px 0 11px; border: 1px solid var(--ds-line); border-radius: 8px; background: var(--ds-bg); transition: border-color .2s var(--ds-ease), box-shadow .2s var(--ds-ease), background .2s var(--ds-ease); }
.hv-sx-f:hover { background: #fff; border-color: var(--ds-blue-200); }
.hv-sx.is-open .hv-sx-f, .hv-sx-f:focus-within { background: #fff; border-color: var(--ds-blue-500); box-shadow: 0 0 0 3px rgba(84, 143, 235, .16); }
.hv-sx-f > i { font-size: 17px; color: var(--ds-ink-500); flex: none; }
.hv-sx-f input { flex: 1; min-width: 0; height: 100%; padding: 0; margin: 0; border: 0; outline: 0; box-shadow: none; border-radius: 0; background: transparent; font: inherit; font-size: 13px; color: var(--ds-ink-900); }
.hv-sx-f input:focus, .hv-sx-f input:focus-visible { outline: 0; box-shadow: none; border-radius: 0; }
.hv-sx-f input::placeholder { color: var(--ds-ink-500); } .hv-sx-f input::-webkit-search-cancel-button { display: none; }
.hv-sx-f kbd { display: none; margin-right: 6px; height: 18px; padding: 0 6px; align-items: center; border: 1px solid var(--ds-line-strong); border-radius: 4px; background: #fff; font: inherit; font-size: 10px; font-weight: var(--ds-fw-600); color: var(--ds-ink-500); }
@media (min-width: 1100px) { .hv-sx-f kbd { display: inline-flex; } }
.hv-sx.is-open .hv-sx-f kbd { display: none; }
.hv-sx-near { flex: none; display: inline-flex; align-items: center; gap: 6px; height: 36px; min-width: 32px; padding: 0 12px; border: 0; border-radius: 6px; background: transparent; font-size: 12px; font-weight: var(--ds-fw-600); color: var(--ds-ink-800); transition: background .15s var(--ds-ease); }
.hv-sx-near i { font-size: 15px; color: var(--ds-rose-500); } .hv-sx-near:hover, .hv-sx-near:focus-visible { background: var(--ds-blue-50); } .hv-sx-near:focus-visible { outline: 2px solid var(--ds-blue-500); outline-offset: -2px; } .hv-sx-near.busy { opacity: .6; pointer-events: none; }
.hv-sx-p { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 80; min-width: min(660px, 100vw - 24px); max-height: min(72vh, 600px); overflow-y: auto; scrollbar-width: none; padding: 8px; background: #fff; border: 1px solid var(--ds-line); border-radius: 10px; box-shadow: var(--ds-sh-pop); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .18s var(--ds-ease), transform .18s var(--ds-ease), visibility .18s; }
.hv-sx-p::-webkit-scrollbar { display: none; }
.hv-sx.is-open .hv-sx-p { opacity: 1; visibility: visible; transform: none; }
.hv-sx-idle { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 0 12px; }
.hv-sx-t { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 8px 4px; font-size: 11px; font-weight: var(--ds-fw-700); letter-spacing: .06em; text-transform: uppercase; color: var(--ds-ink-500); }
.hv-sx-t button { border: 0; background: none; font-size: 11px; font-weight: var(--ds-fw-600); letter-spacing: 0; text-transform: none; color: var(--ds-blue-600); }
.hv-sx-on { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: var(--ds-fw-600); letter-spacing: 0; text-transform: none; color: var(--ds-mint-700); }
.hv-sx-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px 8px 8px; }
.hv-sx-i { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 4px 8px; border-radius: 6px; font-size: 13px; color: var(--ds-ink-700); cursor: pointer; }
.hv-sx-i.is-act, .hv-sx-i:hover { background: var(--ds-blue-50); }
.hv-sx-i .ic { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border-radius: 6px; background: var(--ds-bg-soft); color: var(--ds-ink-700); font-size: 15px; }
.hv-sx-i .tx { min-width: 0; flex: 1; line-height: 1.3; } .hv-sx-i .tx b { display: block; font-weight: var(--ds-fw-500); color: var(--ds-ink-700); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .hv-sx-i .tx small { display: block; font-size: 11px; color: var(--ds-ink-500); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv-sx-i mark { background: none; color: var(--ds-ink-900); font-weight: var(--ds-fw-700); }
.hv-sx-i em { flex: none; margin-left: auto; font-style: normal; font-size: 11px; color: var(--ds-ink-400); }
.hv-sx-all { margin-top: 4px; border-top: 1px solid var(--ds-line); padding-top: 6px; } .hv-sx-all .hv-sx-i { font-weight: var(--ds-fw-600); color: var(--ds-blue-600); } .hv-sx-all .hv-sx-i .ic { background: var(--ds-blue-100); color: var(--ds-blue-700); } .hv-sx-all .hv-sx-i .tx b { color: inherit; font-weight: var(--ds-fw-600); }
.hv-sx-empty { padding: 14px 12px; font-size: 13px; color: var(--ds-ink-500); }
.hv-sx-ft { display: flex; gap: 14px; align-items: center; padding: 6px 8px 0; margin-top: 4px; border-top: 1px solid var(--ds-line); font-size: 11px; color: var(--ds-ink-400); } .hv-sx-ft kbd { height: 16px; padding: 0 4px; border: 1px solid var(--ds-line-strong); border-radius: 3px; font: inherit; font-size: 10px; background: var(--ds-bg); }
.hv-sx-cats { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 0 2px 4px; }
.hv-sx-cat { display: flex; align-items: center; gap: 9px; min-height: 46px; padding: 4px 8px; border-radius: 6px; color: var(--ds-ink-800); cursor: pointer; }
.hv-sx-cat:hover, .hv-sx-cat.is-act { background: var(--ds-blue-50); }
.hv-sx-cat .ic { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border-radius: 6px; background: var(--ds-bg-soft); font-size: 15px; }
.hv-sx-cat .tx { min-width: 0; line-height: 1.3; } .hv-sx-cat b { display: block; font-size: 13px; font-weight: var(--ds-fw-600); color: var(--ds-ink-900); } .hv-sx-cat small { display: block; font-size: 11px; color: var(--ds-ink-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv-sx-geo { display: flex; align-items: center; gap: 8px; width: calc(100% - 4px); min-height: 40px; margin: 6px 2px 2px; padding: 0 10px; border: 1px dashed var(--ds-blue-200); border-radius: 6px; background: var(--ds-blue-50); font-size: 12px; font-weight: var(--ds-fw-600); color: var(--ds-blue-700); text-align: left; }
.hv-sx-geo span { flex: 1; } .hv-sx-geo i { font-size: 15px; } .hv-sx-geo:hover { background: var(--ds-blue-100); } .hv-sx-geo.busy { opacity: .6; pointer-events: none; }

/* biến thể HERO trang chủ: to, viền xanh, nút Gần tôi + Tìm nha khoa */
.hv-sx--hero { width: min(885px, 100%); margin: 15px auto 0; }
.hv-sx--hero .hv-sx-f { height: 54px; padding: 4px 4px 4px 16px; gap: 10px; border: 2px solid var(--ds-blue-500); border-radius: var(--ds-rd-md); background: #fff; box-shadow: 0 6px 22px rgba(84, 143, 235, .14); }
.hv-sx--hero .hv-sx-f > i { font-size: 18px; color: var(--ds-blue-500); }
.hv-sx--hero .hv-sx-f input { font-size: 14px; }
.hv-sx--hero .hv-sx-near { height: 100%; }
.hv-sx--hero .hv-sx-go { height: 100%; width: 155px; font-size: 14px; gap: 10px; }

/* ---- điện thoại ---- */
@media (max-width: 860px) {
  .hv-util { display: none; }
  .hv-main > .hv-in { height: 56px; gap: 8px; width: min(1376px, 100% - 24px); }
  .hv-hd.is-scrolled .hv-main > .hv-in { height: 52px; }
  .hv-logo { width: 34px; height: 34px; margin-right: 0; }
  .hv-cat { width: 38px; padding: 0; justify-content: center; } .hv-cat span, .hv-cat .cv { display: none; }
  .hv-sx--hd { flex: 1 1 auto; max-width: none; }
  .hv-right { margin-left: 0; gap: 2px; } .hv-right > .ds-btn, .hv-right > .hv-ib, .hv-hd.is-scrolled .hv-ib { display: none; }
  .hv-acc .actsw, .hv-acc > a[href="/dang-nhap"] { display: none; } /* tài khoản / đăng nhập đã có ở thanh dưới (mnav) */
  .hv-mega { position: fixed; top: 56px; bottom: 0; max-height: none; border-radius: 0; }
  .hv-hd.is-scrolled .hv-mega { top: 52px; }
  .hv-mega-in, .hv-mega-in.no-owner { display: block; padding: 8px 0 16px; width: min(1376px, 100% - 24px); }
  .hv-mg { border-bottom: 1px solid var(--ds-line); }
  .hv-mg h4 { margin: 0; min-height: 48px; align-items: center; padding: 0 4px; font-size: 13px; letter-spacing: 0; text-transform: none; color: var(--ds-ink-900); cursor: pointer; }
  .hv-mg h4 .cv { display: block; margin-left: auto; font-size: 12px; color: var(--ds-ink-500); transition: transform .2s; } .hv-mg.is-open h4 .cv { transform: rotate(180deg); }
  .hv-mg .hv-mg-l { display: none; padding-bottom: 8px; } .hv-mg.is-open .hv-mg-l { display: grid; }
  .hv-mg-side { display: grid; grid-template-columns: 1fr; padding: 12px 0; } .hv-mp { grid-column: auto; grid-template-columns: 1fr 1fr; }
  .hv-mega-ft { display: none; }
  .hv-sx-p { min-width: 0; }
  .hv-sx--hd .hv-sx-p { position: fixed; left: 8px; right: 8px; top: 60px; max-height: 70vh; }
  .hv-sx-cats { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .hv-sx--hero .hv-sx-f { height: 50px; padding-left: 12px; gap: 6px; }
  .hv-sx--hero .hv-sx-near span { display: none; } .hv-sx--hero .hv-sx-near { padding: 0 10px; }
  .hv-sx--hero .hv-sx-go { width: auto; padding: 0 12px; } .hv-sx--hero .hv-sx-go i { display: none; }
}

/* ---- thanh dính của các trang khác bám dưới đầu trang mới (trước đây tính theo đầu trang cũ cao ~102px) ---- */
body.hv-on .ptabs { top: var(--hdr-h, 52px); }
body.hv-on .pside { top: calc(var(--hdr-h, 52px) + 50px); }
body.hv-on .pol nav, body.hv-on .side, body.hv-on .toc, body.hv-on .pv, body.hv-on .order, body.hv-on .vdt-side, body.hv-on .ua-lay > .ua-nav, body.hv-on .ab-quote, body.hv-on .pv-first > .pvf-side { top: calc(var(--hdr-h, 52px) + 16px); }
body.hv-on .hc-nav { top: calc(var(--hdr-h, 52px) + 16px); }

/* ---- hero trang chủ: đầu trang đã ra khỏi hero (trước đây nằm trong hero, cao ~81px) → dịch nội dung + rút ngắn hero tương ứng ---- */
body.home-v2 .ds-hero { height: 282px; }
body.home-v2 .ds-hero-in { top: 36px; }
@media (max-width: 1279px) { body.home-v2 .ds-hero { height: 349px; } }
@media (max-width: 1023px) { body.home-v2 .ds-hero-in { top: 31px; } }
@media (max-width: 767px) {
  body.home-v2 .ds-hero { height: auto; min-height: 539px; padding-bottom: 150px; }
  body.home-v2 .ds-hero-in { top: 23px; }
}

/* nút ds-btn trong đầu trang: giữ màu chữ của biến thể (đè luật `.hv-hd button { color: inherit }`) */
.hv-hd .ds-btn--primary, .hv-sx .ds-btn--primary { color: #fff; }
.hv-hd .ds-btn--soft { color: var(--ds-ink-900); }
.hv-hd .ds-btn--ghost { color: var(--ds-blue-600); }
/* bảng gợi ý của ô tìm hero thò xuống dưới hero → hero không cắt phần tràn (demo trước đây cắt vì không có bảng này) */
body.home-v2 .ds-hero { overflow: visible; }