/* VITIMEX – Đồng phục doanh nghiệp (assets/vtm-uniform.css) · tiền tố vu- */
.vu,.vu-nav,.vu-drawer,.vu-bar,.vu-toast{--ink:#111418;--navy:#14213b;--navy2:#1e2f52;--red:#b3202a;--red2:#951a22;--bg:#f2f3f5;--line:#e2e4e8;--muted:#5d6470;--ok:#1d7a46;--r:4px;font-family:inherit;color:var(--ink);-webkit-font-smoothing:antialiased}
.vu *,.vu *::before,.vu *::after,.vu-drawer *,.vu-bar *{box-sizing:border-box}
.vu h1,.vu h2,.vu h3,.vu h4,.vu-drawer h2,.vu-drawer h3{text-transform:none;letter-spacing:0;font-family:inherit;color:inherit}
.vu img{max-width:100%;display:block}
.vu a{color:inherit}
.vu-wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.vu-sec{padding:72px 0}
.vu-sec--tint{background:var(--bg)}
.vu-sec--dark{background:var(--navy);color:#fff}
.vu-sec--tight{padding:48px 0}
.vu-eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin:0 0 10px}
.vu-sec--dark .vu-eyebrow,.vu-eyebrow--light{color:#e8b4b7}
.vu-h2{font-size:30px;line-height:1.25;font-weight:700;margin:0 0 12px}
.vu-sub{font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 32px;max-width:760px}
.vu-sec--dark .vu-sub{color:#c5ccda}
.vu-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.vu-head .vu-sub{margin:0}
.vu-link{background:none;border:0;padding:0;font:inherit;font-weight:700;font-size:14px;color:var(--ink);text-decoration:none;border-bottom:1px solid currentColor;cursor:pointer}
.vu-note{font-size:13px;color:var(--muted);line-height:1.6;margin:16px 0 0}

/* nút */
.vu-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;font:700 13px/1 inherit;font-family:inherit;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;border-radius:var(--r);cursor:pointer;transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
.vu-btn--red{background:var(--red);color:#fff!important;border-color:var(--red)}.vu-btn--red:hover{background:var(--red2);border-color:var(--red2)}
.vu-btn--dark{background:var(--ink);color:#fff!important;border-color:var(--ink)}.vu-btn--dark:hover{background:#000}
.vu-btn--line{background:transparent;color:var(--ink)!important;border-color:var(--ink)}.vu-btn--line:hover{background:var(--ink);color:#fff!important}
.vu-btn--light{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.7)}.vu-btn--light:hover{background:#fff;color:var(--navy)!important}
.vu-btn--sm{min-height:38px;padding:0 14px;font-size:11px}
.vu-btn--block{width:100%}
.vu-btn.is-in{background:#fff;color:var(--ok)!important;border-color:var(--ok)}
.vu-btn[disabled]{opacity:.6;cursor:wait}

/* thanh điều hướng mục đồng phục */
.vu-nav{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:30}
.vu-nav__in{display:flex;align-items:center;gap:24px;min-height:52px}
.vu-nav__brand{font-weight:800;font-size:14px;letter-spacing:.12em;text-decoration:none;color:var(--ink);white-space:nowrap}
.vu-nav__brand span{color:var(--red)}
.vu-nav__list{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex:1}
.vu-nav__list>li>a,.vu-nav__ddbtn{display:block;padding:16px 12px;font:600 14px/1.2 inherit;font-family:inherit;color:var(--ink);text-decoration:none;background:none;border:0;cursor:pointer;border-bottom:2px solid transparent}
.vu-nav__list>li>a[aria-current],.vu-nav__ddbtn.is-cur{border-bottom-color:var(--red)}
.vu-nav__list>li>a:hover,.vu-nav__ddbtn:hover{color:var(--red)}
.vu-nav__ddbtn::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin:0 0 3px 8px}
.vu-nav__dd{position:relative}
.vu-nav__menu{display:none;position:absolute;left:0;top:100%;min-width:300px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(17,20,24,.12);list-style:none;margin:0;padding:8px 0;z-index:40}
.vu-nav__dd.is-open .vu-nav__menu{display:block}
.vu-nav__menu a{display:block;padding:10px 18px;font-size:14px;text-decoration:none;color:var(--ink)}
.vu-nav__menu a:hover{background:var(--bg);color:var(--red)}
.vu-nav__q{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 14px;border:1px solid var(--ink);border-radius:var(--r);background:#fff;font:700 13px/1 inherit;font-family:inherit;cursor:pointer;color:var(--ink)}
.vu-nav__q b,.vu-bar b{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--red);color:#fff;font-size:11px}
.vu-nav__q b[hidden],.vu-bar b[hidden]{display:none}

/* breadcrumb */
.vu-crumb{font-size:13px;color:inherit;opacity:.85;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:6px}
.vu-crumb a{text-decoration:none}.vu-crumb a:hover{text-decoration:underline}
.vu-crumb span[aria-hidden]{opacity:.6}

/* hero */
.vu-hero{background:var(--navy);color:#fff;overflow:hidden}
.vu-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:56px}
.vu-hero h1{font-size:44px;line-height:1.15;font-weight:700;margin:0 0 18px;color:#fff}
.vu-hero__lead{font-size:17px;line-height:1.65;color:#d6dbe6;margin:0 0 22px;max-width:560px}
.vu-ticks{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px}
.vu-ticks li{position:relative;padding-left:28px;font-size:15px;line-height:1.5}
.vu-ticks li::before{content:"";position:absolute;left:3px;top:6px;width:12px;height:7px;border-left:2px solid #e8b4b7;border-bottom:2px solid #e8b4b7;transform:rotate(-45deg)}
.vu-sec:not(.vu-sec--dark) .vu-ticks li::before{border-color:var(--red)}
.vu-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.vu-cta__tel{color:#fff;font-weight:700;text-decoration:none;font-size:15px;margin-left:6px}
.vu-mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:520px;position:relative}
.vu-mosaic figure{margin:0;overflow:hidden;border-radius:var(--r);background:#223358}
.vu-mosaic figure:first-child{grid-row:1 / 3}
.vu-mosaic img{width:100%;height:100%;object-fit:cover;object-position:center top}
.vu-badge{position:absolute;left:-24px;bottom:28px;background:#fff;color:var(--ink);padding:14px 18px;border-radius:var(--r);box-shadow:0 14px 34px rgba(0,0,0,.25);min-width:210px}
.vu-badge small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.vu-badge b{display:block;font-size:22px;line-height:1.3;color:var(--red)}
.vu-badge span{font-size:12px;color:var(--muted)}

/* dải tin cậy */
.vu-trust{border-bottom:1px solid var(--line);background:#fff}
.vu-trust__grid{display:grid;grid-template-columns:repeat(5,1fr)}
.vu-trust__grid div{padding:22px 18px;border-left:1px solid var(--line)}
.vu-trust__grid div:first-child{border-left:0;padding-left:0}
.vu-trust b{display:block;font-size:20px;line-height:1.25}
.vu-trust span{font-size:13px;color:var(--muted);line-height:1.45}

/* thẻ ngành */
.vu-inds{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vu-ind{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;border-radius:var(--r);background:#d9dce1;text-decoration:none;color:#fff}
.vu-ind img{width:100%;height:100%;object-fit:cover;object-position:center 15%;transition:transform .5s}
.vu-ind:hover img{transform:scale(1.04)}
.vu-ind::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(10,16,30,0) 40%,rgba(10,16,30,.88) 100%)}
.vu-ind__b{position:absolute;left:0;right:0;bottom:0;padding:18px;z-index:1}
.vu-ind h3{font-size:17px;line-height:1.3;margin:0 0 6px;color:#fff}
.vu-ind p{margin:0;font-size:13px;color:#dfe4ee}
.vu-ind p b{color:#fff}
.vu-ind__go{position:absolute;right:16px;top:16px;z-index:1;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--ink);display:grid;place-items:center;font-size:18px;transition:transform .2s}
.vu-ind:hover .vu-ind__go{transform:translateX(3px)}

/* mốc giá */
.vu-bks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vu-bk{display:flex;flex-direction:column;gap:10px;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:#fff;text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.vu-bk:hover{border-color:var(--ink);box-shadow:0 10px 26px rgba(17,20,24,.08)}
.vu-bk small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.vu-bk b{font-size:21px;line-height:1.25}
.vu-bk p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}
.vu-bk__thumbs{display:flex;gap:6px;margin-top:auto;overflow:hidden}
.vu-bk__thumbs img{width:44px;height:58px;object-fit:cover;object-position:top;border-radius:3px;background:var(--bg)}
.vu-bk__go{font-size:13px;font-weight:700;color:var(--red)}

/* loại sản phẩm */
.vu-cats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.vu-cat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);transition:box-shadow .2s}
.vu-cat:hover{box-shadow:0 12px 28px rgba(17,20,24,.1)}
.vu-cat__img{aspect-ratio:3/4;background:#e7e8eb;overflow:hidden}
.vu-cat__img img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s}
.vu-cat:hover .vu-cat__img img{transform:scale(1.04)}
.vu-cat__b{padding:14px 16px 16px}
.vu-cat h3{font-size:16px;margin:0 0 4px}
.vu-cat p{margin:0 0 8px;font-size:12px;color:var(--muted)}
.vu-cat__p{font-size:14px;font-weight:700}
.vu-cat__p small{display:block;font-size:11px;font-weight:400;color:var(--muted)}

/* bảng giá theo mốc số lượng */
.vu-ttwrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.vu-tt{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
.vu-tt th,.vu-tt td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.vu-tt thead th{background:var(--ink);color:#fff;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.vu-tt tbody th a{font-weight:700;text-decoration:none}
.vu-tt tbody th a:hover{color:var(--red)}
.vu-tt td small{display:block;font-size:11px;color:var(--muted);margin-top:3px}
.vu-tt .vu-tt__sum{background:#fbf3f3}
.vu-tt thead .vu-tt__sum{background:var(--red)}
.vu-tt tr:last-child th,.vu-tt tr:last-child td{border-bottom:0}
.vu-logo-note{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:16px;font-size:14px}
.vu-logo-note b{font-weight:700}

/* dự toán */
.vu-est{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.vu-est__in{padding:28px;display:grid;gap:18px}
.vu-est__out{background:var(--navy);color:#fff;padding:28px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.vu-est__out small{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#c5ccda}
.vu-est__out b{font-size:28px;line-height:1.2}
.vu-est__out p{margin:0;color:#d6dbe6;font-size:14px;line-height:1.6}
.vu-est__out .vu-btn{margin-top:10px;align-self:flex-start}
.vu-seg{display:flex;flex-wrap:wrap;gap:8px}
.vu-seg button{flex:none;white-space:nowrap;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r);background:#fff;font:600 13px/1 inherit;font-family:inherit;cursor:pointer;color:var(--ink)}
.vu-seg button.is-on{border-color:var(--ink);background:var(--ink);color:#fff}
.vu-range{display:flex;align-items:center;gap:14px}
.vu-range input[type=range]{flex:1;accent-color:var(--red)}
.vu-range output{min-width:92px;font-weight:700;font-size:18px;text-align:right}

/* 3 cách đặt / thẻ nội dung */
.vu-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vu-card{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff}
.vu-card h3{font-size:18px;margin:8px 0 8px}
.vu-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 12px}
.vu-card ul{margin:0;padding-left:18px;font-size:14px;line-height:1.7}
.vu-num{font-size:13px;font-weight:800;color:var(--red);letter-spacing:.08em}

/* quy trình */
.vu-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;counter-reset:s;list-style:none;margin:0;padding:0}
.vu-steps li{position:relative;padding-top:52px}
.vu-steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--navy);font-weight:800;display:grid;place-items:center;font-size:14px}
.vu-steps li::after{content:"";position:absolute;top:20px;left:48px;right:-8px;height:1px;background:rgba(255,255,255,.25)}
.vu-steps li:last-child::after{display:none}
.vu-steps h3{font-size:16px;margin:0 0 6px;color:#fff}
.vu-steps p{font-size:13px;line-height:1.6;color:#c5ccda;margin:0}

/* chia 2 cột + accordion */
.vu-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.vu-split__img{aspect-ratio:4/5;overflow:hidden;border-radius:var(--r);background:var(--bg)}
.vu-split__img img{width:100%;height:100%;object-fit:cover}
.vu-acc details{border-top:1px solid var(--line);padding:4px 0}
.vu-acc details:last-child{border-bottom:1px solid var(--line)}
.vu-acc summary{cursor:pointer;list-style:none;padding:14px 28px 14px 0;font-weight:700;font-size:15px;position:relative}
.vu-acc summary::-webkit-details-marker{display:none}
.vu-acc summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:20px;font-weight:400}
.vu-acc details[open] summary::after{content:"–"}
.vu-acc p{margin:0 0 14px;font-size:14px;line-height:1.7;color:var(--muted)}

/* form + FAQ */
.vu-formwrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.vu-lead{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff}
.vu-lead form{display:grid;gap:14px}
.vu-f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vu-fld{display:grid;gap:6px;font-size:13px;font-weight:600;margin:0;border:0;padding:0}
.vu-fld em{color:var(--red);font-style:normal}
.vu-fld input,.vu-fld select,.vu-fld textarea,.vu-filters select,.vu-filters input{width:100%;min-height:46px;padding:10px 12px;border:1px solid #cfd3d9;border-radius:var(--r);font:400 15px/1.4 inherit;font-family:inherit;background:#fff;color:var(--ink)}
.vu-fld textarea{min-height:84px;resize:vertical}
.vu-fld input:focus,.vu-fld select:focus,.vu-fld textarea:focus{outline:2px solid var(--ink);outline-offset:0;border-color:var(--ink)}
.vu-checks{display:flex;flex-wrap:wrap;gap:8px}
.vu-checks legend{font-size:13px;font-weight:600;margin-bottom:6px;width:100%}
.vu-checks label{cursor:pointer}
.vu-checks input{position:absolute;opacity:0;pointer-events:none}
.vu-checks span{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border:1px solid #cfd3d9;border-radius:19px;font-weight:500;font-size:13px}
.vu-checks input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.vu-checks input:focus-visible+span{outline:2px solid var(--red)}
.vu-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.vu-msg{margin:0;font-size:14px;line-height:1.55}
.vu-msg:empty{display:none}
.vu-msg.is-ok{padding:12px 14px;background:#e9f6ee;border-left:3px solid var(--ok);color:#124d2c}
.vu-msg.is-err{padding:12px 14px;background:#fdecec;border-left:3px solid var(--red);color:#7c1117}
.vu-privacy{font-size:12px;color:var(--muted);margin:0}
.vu-lead form.is-sent .vu-fld,.vu-lead form.is-sent .vu-f2,.vu-lead form.is-sent .vu-checks,.vu-lead form.is-sent [type=submit]{display:none}
.vu-contact{display:grid;gap:12px;margin-top:22px}
.vu-contact a{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;font-weight:700}
.vu-contact a small{display:block;font-weight:400;font-size:12px;color:var(--muted)}

/* lưới sản phẩm + bộ lọc */
.vu-filters{display:grid;gap:14px;margin-bottom:22px}
.vu-seg--scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.vu-seg--scroll::-webkit-scrollbar{display:none}
.vu-seg button i{font-style:normal;font-weight:400;opacity:.65;margin-left:6px;font-size:12px}
.vu-frow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.vu-filters select,.vu-filters input{min-height:42px;font-size:14px}
.vu-fbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.vu-fbar b{font-size:15px}
.vu-chips{display:flex;flex-wrap:wrap;gap:8px}
.vu-chip{border:0;background:var(--bg);border-radius:16px;padding:6px 12px;font:600 12px/1.2 inherit;font-family:inherit;cursor:pointer;color:var(--ink)}
.vu-ftoggle{display:none}
.vu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 18px}
.vu-pc{display:flex;flex-direction:column;background:#fff}
.vu-pc__img{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;background:#eceef1;border-radius:var(--r)}
.vu-pc__img img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center top;transition:opacity .35s,transform .5s}
.vu-pc__alt{opacity:0}
.vu-pc:hover .vu-pc__alt{opacity:1}
.vu-pc__code{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.94);font-size:11px;font-weight:700;letter-spacing:.06em;padding:4px 8px;border-radius:3px}
.vu-pc__b{padding:12px 2px 0;display:flex;flex-direction:column;gap:6px;flex:1}
.vu-pc__t{font-size:14px;line-height:1.4;font-weight:600;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:39px}
.vu-pc__t:hover{color:var(--red)}
.vu-pc__meta{margin:0;font-size:12px;color:var(--muted);min-height:16px}
.vu-pc__p{margin:2px 0 0;display:grid;gap:2px}
.vu-pc__p small{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.vu-pc__p b{font-size:16px;line-height:1.25;color:var(--red)}
.vu-pc__r{margin:0;font-size:12px;color:var(--muted)}
.vu-pc__a{display:grid;grid-template-columns:1fr 1.3fr;gap:8px;margin-top:auto;padding-top:6px}
.vu-more{display:flex;justify-content:center;margin-top:32px}
.vu-empty{grid-column:1 / -1;text-align:center;padding:40px 16px;color:var(--muted);font-size:14px;line-height:1.7}
.vu-empty p{margin:0 0 6px}
.vu-skel{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.vu-skel div{aspect-ratio:3/4.6;border-radius:var(--r);background:linear-gradient(90deg,#eceef1 25%,#f6f7f8 50%,#eceef1 75%);background-size:200% 100%;animation:vu-sh 1.2s infinite}
@keyframes vu-sh{to{background-position:-200% 0}}

/* gói theo ngành */
.vu-packs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vu-pack{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff;display:flex;flex-direction:column;gap:12px}
.vu-pack.is-hot{border:2px solid var(--ink);position:relative}
.vu-pack.is-hot::before{content:"Được chọn nhiều";position:absolute;top:-12px;left:22px;background:var(--ink);color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:3px}
.vu-pack h3{font-size:18px;margin:0}
.vu-pack__p{font-size:22px;font-weight:700;line-height:1.25}
.vu-pack__p small{display:block;font-size:12px;font-weight:400;color:var(--muted)}
.vu-pack ul{margin:0;padding-left:18px;font-size:14px;line-height:1.75}
.vu-pack .vu-btn{margin-top:auto}
.vu-needs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vu-need{padding:22px;border-left:3px solid var(--red);background:#fff}
.vu-need h3{font-size:16px;margin:0 0 6px}
.vu-need p{margin:0;font-size:14px;line-height:1.65;color:var(--muted)}

/* trang chi tiết */
.vu-pd{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;padding-top:28px;padding-bottom:56px}
.vu-gal{display:grid;grid-template-columns:72px 1fr;gap:12px}
.vu-gal__main{aspect-ratio:3/4;background:#eceef1;border-radius:var(--r);overflow:hidden}
.vu-gal__main img{width:100%;height:100%;object-fit:cover;object-position:center top}
.vu-gal__th{display:flex;flex-direction:column;gap:8px;max-height:640px;overflow-y:auto;scrollbar-width:thin}
.vu-gal__th button{padding:0;border:1px solid transparent;border-radius:3px;background:#eceef1;cursor:pointer;aspect-ratio:3/4;overflow:hidden}
.vu-gal__th button.is-on{border-color:var(--ink)}
.vu-gal__th img{width:100%;height:100%;object-fit:cover}
.vu-pd__info{position:-webkit-sticky;position:sticky;top:90px}
.vu-pd h1{font-size:26px;line-height:1.3;margin:0 0 8px}
.vu-pd__code{font-size:13px;color:var(--muted);margin:0 0 16px}
.vu-pd__tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;list-style:none}
.vu-pd__tags li{font-size:12px;background:var(--bg);padding:6px 10px;border-radius:3px}
.vu-pbox{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:18px}
.vu-pbox__hd{background:var(--bg);padding:14px 16px}
.vu-pbox__hd small{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.vu-pbox__hd b{display:block;font-size:26px;line-height:1.3;color:var(--red)}
.vu-pbox__hd span{font-size:13px;color:var(--muted)}
.vu-pbox table{width:100%;border-collapse:collapse;font-size:14px}
.vu-pbox td,.vu-pbox th{padding:10px 16px;border-top:1px solid var(--line);text-align:left}
.vu-pbox th{font-weight:600;color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.vu-pbox tr.is-on td{background:#fbf3f3;font-weight:700}
.vu-pbox td:last-child,.vu-pbox th:last-child{text-align:right}
.vu-pbox__ft{padding:10px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.6}
.vu-calc{display:grid;gap:12px;margin-bottom:16px}
.vu-calc__row{display:grid;grid-template-columns:130px 1fr;gap:12px;align-items:center}
.vu-calc__row>span{font-size:13px;font-weight:600}
.vu-qty{display:flex;border:1px solid #cfd3d9;border-radius:var(--r);overflow:hidden;max-width:220px}
.vu-qty button{width:44px;border:0;background:#fff;font-size:18px;cursor:pointer}
.vu-qty input{width:100%;border:0;text-align:center;font:700 16px/1 inherit;font-family:inherit;min-height:44px;-moz-appearance:textfield}
.vu-qty input::-webkit-inner-spin-button{display:none}
.vu-calc__sum{padding:14px 16px;background:var(--navy);color:#fff;border-radius:var(--r);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.vu-calc__sum small{color:#c5ccda;font-size:12px}
.vu-calc__sum b{font-size:20px}
.vu-pd__btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.vu-pd__alt{font-size:13px;color:var(--muted);margin:0 0 18px}
.vu-pd__alt a{font-weight:700}
.vu-pd__sizes{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.vu-pd__sizes span{min-width:40px;text-align:center;border:1px solid var(--line);padding:6px 8px;font-size:12px;border-radius:3px}
.vu-pd__desc{font-size:14px;line-height:1.75;color:#333}
.vu-pd__desc img{height:auto}
.vu-perks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vu-perk{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.5}
.vu-perk svg{flex:none;color:var(--red)}
.vu-perk b{display:block}
.vu-perk span{color:var(--muted);font-size:13px}

/* ngăn kéo báo giá */
.vu-lock,.vu-lock body{overflow:hidden}
.vu-drawer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2147483000}
.vu-drawer[hidden]{display:none}
.vu-drawer__bg{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(10,14,24,.5)}
.vu-drawer__panel{position:absolute;right:0;top:0;bottom:0;width:min(440px,100%);background:#fff;display:flex;flex-direction:column;box-shadow:-20px 0 40px rgba(0,0,0,.2);outline:0;animation:vu-in .25s ease}
@keyframes vu-in{from{transform:translateX(40px);opacity:0}}
.vu-drawer__hd{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.vu-drawer__hd h2{font-size:18px;margin:0}
.vu-drawer__hd small{font-size:13px;color:var(--muted);font-weight:400}
.vu-drawer__x{border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:var(--ink)}
.vu-drawer__body{overflow-y:auto;padding:16px 20px 28px;flex:1}
.vu-qi{display:grid;grid-template-columns:64px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.vu-qi__img{display:block;aspect-ratio:3/4;background:var(--bg);border-radius:3px;overflow:hidden}
.vu-qi__img img{width:100%;height:100%;object-fit:cover;object-position:top}
.vu-qi__b{display:grid;gap:4px;min-width:0}
.vu-qi__t{font-size:13px;font-weight:600;text-decoration:none;line-height:1.35}
.vu-qi__c{font-size:12px;color:var(--muted)}
.vu-qi__row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.vu-qi__row label{display:flex;align-items:center;gap:6px;font-size:12px}
.vu-qi__row input{width:74px;min-height:34px;border:1px solid #cfd3d9;border-radius:3px;padding:4px 8px;font:inherit}
.vu-qi__row select{min-height:34px;border:1px solid #cfd3d9;border-radius:3px;font:inherit;font-size:12px;max-width:150px}
.vu-qi__x{margin-left:auto;border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted)}
.vu-qest{margin:14px 0;padding:14px 16px;background:var(--navy);color:#fff;border-radius:var(--r);display:grid;gap:4px}
.vu-qest:empty{display:none}
.vu-qest span{font-size:12px;color:#c5ccda}
.vu-qest b{font-size:20px}
.vu-qest small{font-size:11px;color:#c5ccda}
.vu-drawer__form{margin-top:18px}
.vu-drawer__form h3{font-size:15px;margin:0 0 12px}
.vu-drawer__form form{display:grid;gap:12px}
.vu-drawer__form form.is-sent .vu-fld,.vu-drawer__form form.is-sent .vu-f2,.vu-drawer__form form.is-sent [type=submit]{display:none}
.vu-drawer__alt{font-size:13px;color:var(--muted);margin:12px 0 0}

/* toast + thanh mobile */
.vu-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 16px;border-radius:var(--r);font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:2147483001;display:flex;gap:12px;align-items:center}
.vu-toast.is-on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.vu-toast button{background:none;border:0;color:#f3c1c4;font:700 13px/1 inherit;font-family:inherit;cursor:pointer;text-decoration:underline}
.vu-bar{display:none}

@media (max-width:1100px){
  .vu-cats{grid-template-columns:repeat(3,1fr)}
  .vu-grid,.vu-skel{grid-template-columns:repeat(3,1fr)}
  .vu-steps{grid-template-columns:repeat(3,1fr);row-gap:28px}
  .vu-steps li:nth-child(3)::after{display:none}
  .vu-frow{grid-template-columns:repeat(3,1fr)}
  .vu-perks{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .vu-sec{padding:52px 0}
  .vu-h2{font-size:24px}
  .vu-sub{font-size:15px;margin-bottom:24px}
  .vu-head{flex-direction:column;align-items:flex-start}
  .vu-nav__in{gap:12px}
  .vu-nav__brand{display:none}
  .vu-nav__list{overflow-x:auto;scrollbar-width:none}
  .vu-nav__list::-webkit-scrollbar{display:none}
  .vu-nav__list>li>a,.vu-nav__ddbtn{white-space:nowrap;padding:15px 10px;font-size:13px}
  .vu-nav__dd{position:static}
  .vu-nav__menu{left:0;right:0;min-width:0}
  .vu-nav__q span{display:none}
  .vu-hero__grid{grid-template-columns:1fr;gap:28px;padding-top:32px;padding-bottom:36px}
  .vu-hero h1{font-size:30px}
  .vu-hero__lead{font-size:15px}
  .vu-mosaic{height:360px;order:-1;margin:0 -20px;border-radius:0;gap:6px}
  .vu-mosaic figure{border-radius:0}
  .vu-badge{left:16px;bottom:16px;min-width:0;padding:10px 14px}
  .vu-badge b{font-size:18px}
  .vu-trust__grid{grid-template-columns:1fr 1fr}
  .vu-trust__grid div{border-left:0;border-top:1px solid var(--line);padding:14px 0}
  .vu-trust__grid div:nth-child(-n+2){border-top:0}
  .vu-trust__grid div:last-child{grid-column:1 / 3}
  .vu-inds{grid-template-columns:1fr 1fr;gap:10px}
  .vu-ind{aspect-ratio:auto;display:flex;flex-direction:column;background:var(--navy)}
  .vu-ind img{aspect-ratio:1/1;height:auto}
  .vu-ind::after{display:none}
  .vu-ind__b{position:static;padding:10px 12px 12px}
  .vu-ind h3{font-size:14px;margin-bottom:4px}
  .vu-ind p{font-size:12px}
  .vu-ind__go{display:none}
  .vu-bks{grid-template-columns:1fr 1fr;gap:10px}
  .vu-bk{padding:16px}
  .vu-bk b{font-size:17px}
  .vu-cats{grid-template-columns:1fr 1fr;gap:10px}
  .vu-cat:last-child{grid-column:1 / 3}
  .vu-cat:last-child .vu-cat__img{aspect-ratio:16/9}
  .vu-est{grid-template-columns:1fr}
  .vu-est>*{min-width:0}
  .vu-bk__thumbs img{width:36px;height:48px}
  .vu-est__in,.vu-est__out{padding:20px}
  .vu-grid3,.vu-split,.vu-formwrap,.vu-packs,.vu-needs{grid-template-columns:1fr;gap:18px}
  .vu-steps{grid-template-columns:1fr 1fr}
  .vu-steps li::after{display:none}
  .vu-f2{grid-template-columns:1fr}
  .vu-lead{padding:18px}
  .vu-grid,.vu-skel{grid-template-columns:1fr 1fr;gap:18px 10px}
  .vu-pc__a{grid-template-columns:1fr}
  .vu-pc__a .vu-btn--line{display:none}
  .vu-pc__p b{font-size:14px}
  .vu-ftoggle{display:inline-flex}
  .vu-frow{display:none;grid-template-columns:1fr 1fr}
  .vu-fopen .vu-frow{display:grid}
  .vu-pd{grid-template-columns:1fr;gap:20px;padding-top:12px}
  .vu-pd>*,.vu-gal>*,.vu-formwrap>*,.vu-split>*{min-width:0}
  .vu-gal{grid-template-columns:1fr}
  .vu-gal__th{flex-direction:row;order:2;max-height:none;overflow-x:auto}
  .vu-gal__th button{flex:0 0 64px}
  .vu-pd__info{position:static}
  .vu-pd h1{font-size:21px}
  .vu-calc__row{grid-template-columns:1fr}
  .vu-tt{min-width:0}
  .vu-tt thead{display:none}
  .vu-tt,.vu-tt tbody,.vu-tt tr,.vu-tt th,.vu-tt td{display:block;width:100%}
  .vu-tt tr{border-bottom:6px solid var(--bg)}
  .vu-tt tbody th{background:var(--ink);color:#fff}
  .vu-tt tbody th a{color:#fff}
  .vu-tt td{display:flex;justify-content:space-between;gap:12px;padding:10px 16px}
  .vu-tt td::before{content:attr(data-label);font-size:12px;color:var(--muted);font-weight:600}
  .vu-tt td small{display:none}
  .vu-bar{display:grid;grid-template-columns:1fr 1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;z-index:2147482000;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom)}
  .vu-bar a,.vu-bar button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:54px;font:700 14px/1 inherit;font-family:inherit;text-decoration:none;color:var(--ink);background:#fff;border:0;border-left:1px solid var(--line);cursor:pointer}
  .vu-bar a:first-child{border-left:0}
  .vu-bar .is-red{background:var(--red);color:#fff}
  .vu-bar .is-red b{background:#fff;color:var(--red)}
  body.vu-has-bar{padding-bottom:58px}
  body.vu-has-bar #hrv-loyalty{transform:translateY(-60px)}
  .vu-toast{bottom:74px;width:calc(100% - 32px);justify-content:space-between}
}