/* Kingvina sponsored carousel + ad pages (loaded only on / and /quang-cao/*) */
.hero{padding-bottom:40px}
.ad-strip{position:relative;z-index:2;margin-top:44px}
.ad-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.66rem;letter-spacing:.12em;color:var(--on-dark-muted);margin:0 0 8px}
.ad-label > span:first-child{display:inline-flex;align-items:center;gap:.5em;color:var(--lime)}
.ad-label > span:first-child::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber)}
.ad-label-r{opacity:.75;white-space:nowrap}
.ad-label > span:first-child{white-space:nowrap}
/* marquee viewport: native horizontal scroll (touch swipe) + JS auto-advance */
.ad-viewport{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  cursor:grab;outline:none;padding:3px 0}
.ad-viewport::-webkit-scrollbar{display:none}
.ad-viewport.is-drag{cursor:grabbing}
.ad-viewport.is-drag .ad-card{pointer-events:none}
.ad-viewport:focus-visible{box-shadow:0 0 0 2px var(--lime);border-radius:12px}
.ad-track{display:flex;gap:10px;width:max-content}
.ad-card{flex:0 0 auto;display:flex;flex-direction:column;gap:6px;padding:8px;border-radius:14px;background:rgba(255,255,255,.04);border:1px dashed rgba(255,182,39,.45);color:var(--on-dark);text-decoration:none;transition:border-color .15s,background .15s;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.ad-card:hover,.ad-card:focus-visible{border-color:var(--lime);background:rgba(200,242,58,.07);color:var(--on-dark)}
.ad-img{position:relative;display:block;border-radius:10px;overflow:hidden;aspect-ratio:1/1;background:#fff}
.ad-img img{display:block;width:100%;height:100%;object-fit:cover;-webkit-user-drag:none}
.ad-sale{position:absolute;top:5px;left:5px;background:var(--coral);color:#fff;font-style:normal;font-weight:800;font-size:.62rem;line-height:1;padding:4px 6px;border-radius:999px}
.ad-oos{background:#56655d}
.ad-txt{display:flex;flex-direction:column;gap:4px;min-width:0}
.ad-name{font-size:.84rem;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.ad-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 .45em;font-size:.9rem;line-height:1.25}
.ad-price b{color:var(--lime);font-weight:800}
.ad-price s{color:var(--on-dark-muted);font-size:.8em}
/* desktop: horizontal cards, ~5 visible in the 1140px wrap */
@media (min-width:901px){
  .ad-strip .ad-card{flex-direction:row;align-items:center;gap:12px;padding:10px;width:218px}
  .ad-strip .ad-img{flex:0 0 84px;width:84px}
}
/* tablet */
@media (min-width:601px) and (max-width:900px){.ad-strip .ad-card{width:150px}}
/* phone: ~4 cards visible at 390px */
@media (max-width:600px){
  .hero{padding-bottom:26px}
  .ad-strip{margin-top:26px;padding:0 12px}
  .ad-track{gap:6px}
  .ad-strip .ad-card{width:calc((100vw - 24px - 18px) / 4);padding:5px;gap:4px;border-radius:10px}
  .ad-strip .ad-img{border-radius:7px}
  .ad-strip .ad-sale{top:3px;left:3px;font-size:.52rem;padding:3px 4px}
  .ad-strip .ad-name{font-size:.66rem;line-height:1.25;-webkit-line-clamp:3;min-height:3.75em}
  .ad-strip .ad-price{font-size:.7rem;flex-direction:column;align-items:flex-start}
  .ad-strip .ad-price s{font-size:.85em;line-height:1.1}
  .ad-label{font-size:.6rem;letter-spacing:.08em}
  .ad-lg{display:none}
  .ad-viewport{-webkit-mask-image:none;mask-image:none}
}
/* ad detail pages */
.ad-hero-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:center;margin-top:18px}
.ad-fig{position:relative;margin:0;border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 20px 50px rgba(0,0,0,.35);border:2px solid rgba(200,242,58,.35)}
.ad-fig img{display:block;width:100%;height:auto}
.ad-fig .ad-sale{top:12px;left:12px;font-size:.8rem;padding:6px 10px}
.ad-pill{display:inline-flex;margin-bottom:14px;padding:5px 12px;border:1px dashed rgba(255,182,39,.6);border-radius:999px;color:var(--amber)}
.ad-hero h1{color:#fff;margin-bottom:.35em}
.ad-prod{color:var(--on-dark);font-weight:600;margin:0 0 14px;display:flex;flex-wrap:wrap;gap:.4em;align-items:baseline}
.ad-prod .ad-price{display:inline-flex;font-size:1.05rem;flex-direction:row;align-items:baseline}
.ad-lines{margin:0 0 16px;padding-left:1.1em;color:var(--on-dark)}
.ad-lines li{margin:.35em 0}
.ad-lines li::marker{color:var(--lime)}
.ad-safe{font-size:.88rem;color:var(--on-dark-muted);background:rgba(255,182,39,.08);border-left:3px solid var(--amber);padding:10px 14px;border-radius:0 10px 10px 0;margin:0 0 6px}
.ad-safe b{color:var(--amber)}
.ad-disc{font-size:.85rem;color:#5b6b63;border:1px dashed #b9c4bd;border-radius:12px;padding:12px 16px;margin:0 0 28px}
.ad-more h2{font-size:1.3rem}
.ad-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.ad-card-lt{background:#0a1410;border-style:solid;border-color:rgba(10,20,16,.2);flex-direction:row;align-items:center;gap:10px}
.ad-card-lt .ad-img{flex:0 0 72px;width:72px}
.ad-card-lt .ad-name{font-size:.8rem}
.ad-card-lt .ad-price{font-size:.82rem}
@media (max-width:760px){.ad-hero-grid{grid-template-columns:1fr;gap:22px}.ad-fig{max-width:340px}}
@media (max-width:600px){.ad-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ad-card-lt{flex-direction:column;align-items:stretch;padding:6px}.ad-card-lt .ad-img{width:auto;flex:none}}
/* ---- attention accents (v5) ---- */
.ad-label > span:first-child{font-weight:800;font-size:.74rem;letter-spacing:.14em;text-shadow:0 0 12px rgba(200,242,58,.35)}
.ad-tag{position:absolute;top:5px;right:5px;font-style:normal;font-weight:800;font-size:.58rem;line-height:1;padding:4px 6px;border-radius:999px;
  color:var(--ink);background:linear-gradient(100deg,var(--lime) 0%,var(--lime) 40%,#f4ffc4 50%,var(--lime) 60%,var(--lime) 100%);background-size:250% 100%;
  animation:adShine 3.2s linear infinite;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.ad-tag-hot{background:linear-gradient(100deg,var(--amber) 0%,var(--amber) 40%,#fff1c9 50%,var(--amber) 60%,var(--amber) 100%);background-size:250% 100%}
.ad-sale{font-size:.66rem;letter-spacing:.02em}
.ad-card{position:relative}
.ad-card.is-sale{border:1px solid rgba(255,107,74,.55)}
.ad-card.is-sale::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;box-shadow:0 0 0 1px rgba(255,107,74,.6),0 0 16px rgba(255,107,74,.45);opacity:0;animation:adGlow 2.6s ease-in-out infinite}
.ad-card.is-oos{opacity:.72}
@keyframes adShine{0%{background-position:100% 0}100%{background-position:-150% 0}}
@keyframes adGlow{0%,100%{opacity:0}50%{opacity:1}}
@media (max-width:600px){.ad-strip .ad-tag{top:3px;right:3px;font-size:.48rem;padding:3px 4px}.ad-strip .ad-sale{font-size:.56rem}.ad-label > span:first-child{font-size:.66rem}}
/* ad pages */
.ad-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}
.ad-tags .ad-pill{margin:0}
.ad-tags .ad-tag{position:static;font-size:.72rem;padding:6px 10px}
.ad-tag-oos{background:#56655d;color:#fff;animation:none}
.ad-h1{font-size:clamp(2.1rem,5.6vw,3.6rem);line-height:1.08;letter-spacing:-.025em}
.ad-hl{font-style:normal;color:var(--ink);background:linear-gradient(transparent 12%,var(--lime) 12%,var(--lime) 92%,transparent 92%);padding:0 .12em;border-radius:6px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.ad-callout{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:4px 0 18px;padding:14px 18px;border-radius:16px;background:rgba(200,242,58,.07);border:1px solid rgba(200,242,58,.3)}
.ad-callout.is-sale{background:linear-gradient(120deg,rgba(255,107,74,.14),rgba(200,242,58,.08));border-color:rgba(255,107,74,.5)}
.ad-callout-p{display:flex;align-items:baseline;gap:10px}
.ad-callout-p b{font-size:2rem;font-weight:800;color:var(--lime);line-height:1}
.ad-callout-p s{color:var(--on-dark-muted);font-size:1rem}
.ad-callout-s{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.ad-save{font-weight:800;color:#fff;background:var(--coral);padding:4px 10px;border-radius:999px;font-size:.88rem}
.ad-pct{font-weight:800;color:var(--coral);font-size:1rem}
.ad-callout-n{color:var(--on-dark-muted);font-size:.8rem;flex-basis:100%}
.ad-lines{list-style:none;padding-left:0}
.ad-lines li{display:flex;gap:10px;align-items:flex-start}
.ad-ico{flex:0 0 1.6em;height:1.6em;display:inline-grid;place-items:center;border-radius:8px;background:rgba(200,242,58,.1);font-size:.9em;line-height:1}
.ad-sticky{display:none}
@media (max-width:760px){
  .ad-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;align-items:center;justify-content:space-between;gap:12px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(10,20,16,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid rgba(200,242,58,.25)}
  .ad-sticky .btn{padding:.7em 1.1em;font-size:.92rem}
  .ad-sticky-p{display:flex;flex-direction:column;line-height:1.15}
  .ad-sticky-p b{color:var(--lime);font-size:1.1rem}
  .ad-sticky-p s{color:var(--on-dark-muted);font-size:.78rem}
  body:has(.ad-sticky) footer{padding-bottom:76px}
  .ad-callout-p b{font-size:1.7rem}
}
@media (prefers-reduced-motion:reduce){.ad-tag,.ad-card.is-sale::after{animation:none}.ad-card.is-sale::after{opacity:.6}}
@media (min-width:901px){.ad-strip .ad-tag{top:auto;right:auto;bottom:4px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.54rem;padding:3px 6px}}
.ad-card-lt .ad-tag{top:auto;right:auto;bottom:4px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.52rem;padding:3px 5px}
@media (max-width:600px){.ad-card-lt .ad-tag{top:5px;right:5px;bottom:auto;left:auto;transform:none;font-size:.58rem}}
.ad-card-lt .ad-sale{font-size:.56rem;padding:3px 4px;top:3px;left:3px}