/* ============================================================
   ĂN VẶT 60s — Top đồ ăn vặt Shopee (trang độc lập)
   Tông street-food rực rỡ: ớt đỏ cam + nghệ vàng + kem ấm
   Tiêu đề tròn vui Baloo 2, ảnh vuông 1:1 kiểu gói snack thật
   ============================================================ */
:root {
  --primary: #EA4B22;
  --primary-dark: #C4360F;
  --primary-ink: #5C220C;
  --accent-soft: #FFEEE3;
  --gold: #E3A62F;
  --gold-ink: #5A3E09;
  --danger: #D62839;
  --danger-soft: #FCE4E4;
  --muted-bg: #FFF6EC;
  --border: #F6DFC4;
  --text: #3B2A1E;
  --text-muted: #A6876E;
  --bg: #FFFBF6;
  --card: #ffffff;
  --ink: #251006;
  --ink-2: #170A04;
  --pop: #D7FF3D;
  --pop-ink: #2B3300;
  --shadow-sm: 0 2px 10px rgba(234, 75, 34, .08);
  --shadow-md: 0 12px 32px rgba(92, 34, 12, .14);
  --shadow-lg: 0 28px 70px rgba(92, 34, 12, .24);
  --r-lg: 20px;
  --r-md: 14px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --round: 'Baloo 2', 'Be Vietnam Pro', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 15px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 251, 246, .86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: .5px solid var(--border);
}
.header-in { display: flex; align-items: center; gap: 26px; height: 62px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 21px; color: var(--primary-ink); font-family: var(--round); letter-spacing: .1px; }
.logo img { width: 38px; height: 38px; flex: none; object-fit: contain; filter: drop-shadow(0 2px 5px rgba(92, 34, 12, .25)); }
.logo b { color: var(--primary); }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a { font-size: 13.5px; font-weight: 500; color: var(--text-muted); padding: 8px 13px; border-radius: 999px; transition: color .25s, background .25s; }
.main-nav a:hover { color: var(--primary); background: var(--accent-soft); }
.header-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700;
  color: #fff; background: linear-gradient(120deg, var(--primary), var(--primary-dark));
  padding: 9px 16px; border-radius: 999px; transition: transform .25s var(--ease), box-shadow .3s; }
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(234, 75, 34, .35); }
@media (max-width: 760px) { .main-nav { display: none; } .header-cta { margin-left: auto; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: 54px 0 62px;
  background:
    radial-gradient(720px 340px at 12% -10%, rgba(234, 75, 34, .16), transparent 62%),
    radial-gradient(640px 320px at 88% -6%, rgba(227, 166, 47, .18), transparent 60%),
    linear-gradient(180deg, #FFF3E6, var(--bg));
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: clamp(28px, 4.5vw, 60px); align-items: center; }
.hero-text { text-align: left; }
.hero-badge { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600;
  color: var(--primary-dark); background: #fff; border: .5px solid var(--border);
  padding: 7px 15px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.hero-badge i { color: var(--gold); }
.hero h1 { font-size: clamp(28px, 4.2vw, 46px); line-height: 1.16; font-weight: 800; letter-spacing: -.3px;
  color: var(--primary-ink); margin: 18px 0 12px; font-family: var(--round); }
.hero h1 em { font-style: normal; color: var(--primary); display: inline-block;
  background: linear-gradient(120deg, var(--primary), #F17A44 60%, var(--gold)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: emberGlow 2.6s ease-in-out infinite; }
@keyframes emberGlow {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(234, 75, 34, 0)); }
  50% { filter: drop-shadow(0 2px 16px rgba(234, 75, 34, .5)); }
}
.hero-sub { max-width: 540px; margin: 0; color: var(--text-muted); font-size: 15.5px; }
.hero-sub b { color: var(--text); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto 8px; }
}

/* ---------- Nền lửa cháy: tàn lửa bay + quầng cam nhấp nháy + lưỡi lửa đáy ---------- */
.hero-fire { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.flame-glow { position: absolute; left: 50%; bottom: -140px; width: 920px; height: 440px;
  transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(closest-side, rgba(234, 75, 34, .5), rgba(234, 75, 34, .2) 55%, transparent 76%);
  filter: blur(4px); animation: glowPulse 4.2s ease-in-out infinite; }
@keyframes glowPulse {
  0%, 100% { opacity: .7; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.09); }
}
.ember { position: absolute; left: var(--l); bottom: -12px; width: var(--sz); height: var(--sz);
  border-radius: 50%; background: radial-gradient(circle, #FFE8A3, var(--primary) 62%, transparent 76%);
  box-shadow: 0 0 8px 2px rgba(234, 75, 34, .55); opacity: 0;
  animation: emberRise var(--dur) ease-in infinite; animation-delay: var(--d); }
@keyframes emberRise {
  0% { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
  8% { opacity: 1; }
  70% { opacity: .8; }
  100% { transform: translateY(-280px) translateX(14px) scale(.35); opacity: 0; }
}
.flame-edge { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 58px; z-index: 1; }
.flame-edge path { fill: var(--primary); opacity: .85; transform-origin: bottom; animation: flameFlicker 2.4s ease-in-out infinite; }
@keyframes flameFlicker {
  0%, 100% { transform: scaleY(1) translateY(0); }
  50% { transform: scaleY(1.14) translateY(-3px); }
}

/* ---------- Banner ảnh hero + thẻ snack nổi 3D bay quanh banner ---------- */
.hero .container { position: relative; z-index: 2; }
.hero-visual { position: relative; }
.hero-banner-frame { position: relative; z-index: 1; display: block; border-radius: 26px; overflow: hidden;
  border: 3px solid #fff; box-shadow: 0 24px 60px rgba(92, 34, 12, .35), 0 4px 16px rgba(92, 34, 12, .2);
  animation: bannerFloat 6s ease-in-out infinite;
  transition: transform .5s var(--spring), box-shadow .4s var(--ease); }
@keyframes bannerFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.hero-banner-frame:hover { box-shadow: 0 30px 74px rgba(92, 34, 12, .42); }
.hero-banner-frame img { width: 100%; height: auto; display: block; aspect-ratio: 1200 / 640; object-fit: cover;
  transition: transform .12s ease-out; transform-style: preserve-3d; will-change: transform; }
.hero-banner-badge { position: absolute; left: 14px; bottom: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 6px;
  background: rgba(20, 10, 4, .74); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); color: #fff;
  font-weight: 800; font-size: 12.5px; padding: 8px 13px; border-radius: 999px; }
.hero-banner-badge i { color: #FFD24A; }
.hero-banner-cta { position: absolute; right: 14px; bottom: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: #fff; font-weight: 800; font-size: 12.5px;
  padding: 9px 15px; border-radius: 999px; box-shadow: 0 8px 20px rgba(234, 75, 34, .4);
  transition: transform .25s var(--ease); }
.hero-banner-frame:hover .hero-banner-cta { transform: translateX(3px); }
.hero-float { position: absolute; inset: 0; z-index: 3; perspective: 1200px; transform-style: preserve-3d; pointer-events: none; }
.hf-orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .45; }
.hf-orb.o1 { width: 220px; height: 220px; left: -60px; top: 20%; background: rgba(234, 75, 34, .38); }
.hf-orb.o2 { width: 190px; height: 190px; right: -50px; top: 5%; background: rgba(227, 166, 47, .42); }
.hf-card { position: absolute; left: var(--x); top: var(--y); width: var(--s);
  pointer-events: auto; cursor: pointer; border: none; background: transparent; padding: 0;
  transform-style: preserve-3d; will-change: transform; }
.hf-bob { display: block; transform-style: preserve-3d;
  animation: hfBob var(--bob, 6s) ease-in-out infinite; animation-delay: var(--d, 0s); }
@keyframes hfBob { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-13px) rotate(1.5deg); } }
.hf-inner { position: relative; display: block; background: #fff; border-radius: 18px;
  padding: 7px 7px 9px; border: .5px solid var(--border);
  box-shadow: 0 18px 44px rgba(92, 34, 12, .17), 0 2px 8px rgba(92, 34, 12, .08);
  transform: translateZ(var(--z, 0px)) rotateY(var(--ry, 0deg)) rotate(var(--rz, 0deg));
  transition: transform .55s var(--spring), box-shadow .4s var(--ease); }
.hf-card:hover .hf-inner, .hf-card:focus-visible .hf-inner {
  transform: translateZ(calc(var(--z, 0px) + 60px)) rotateY(0deg) rotate(0deg) scale(1.08);
  box-shadow: 0 30px 70px rgba(92, 34, 12, .3); }
.hf-inner img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 12px; }
.hf-price { display: block; margin-top: 7px; text-align: center; font-size: 12px; font-weight: 800; color: var(--primary); white-space: nowrap; }
.hf-off { position: absolute; top: -9px; right: -9px; background: var(--danger); color: #fff;
  font-size: 10.5px; font-weight: 800; padding: 3px 8px; border-radius: 999px; box-shadow: 0 4px 10px rgba(214, 40, 57, .4); }
.hf-star { position: absolute; top: -9px; left: -9px; display: inline-flex; align-items: center; gap: 3px;
  background: linear-gradient(120deg, var(--gold), #B0791F); color: #fff;
  font-size: 10.5px; font-weight: 800; padding: 3px 8px; border-radius: 999px; box-shadow: 0 4px 10px rgba(176, 121, 31, .45); }
@media (max-width: 1160px) { .hero-float { display: none; } }

/* ============================================================
   MARQUEE TICKER + STATS ĐẬM (hiệu ứng bắt mắt, năng lượng trẻ)
   ============================================================ */
.marquee { overflow: hidden; background: linear-gradient(90deg, var(--ink), #3B1206, var(--ink)); color: #fff; padding: 12px 0;
  border-top: 1px solid rgba(255, 209, 74, .25); border-bottom: 1px solid rgba(255, 209, 74, .25); }
.marquee-track { display: flex; width: max-content; white-space: nowrap;
  animation: mqScroll 26s linear infinite;
  font-family: var(--round); font-weight: 800; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.mq-item { display: inline-flex; align-items: center; gap: 8px; padding: 0 22px; position: relative; }
.mq-item + .mq-item::before { content: ''; position: absolute; left: -1px; top: 50%; width: 4px; height: 4px; border-radius: 50%;
  background: var(--pop); transform: translateY(-50%); }
.mq-item i { color: var(--pop); font-size: 14px; filter: drop-shadow(0 0 4px rgba(215, 255, 61, .5)); }
@keyframes mqScroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

.stats-bold { position: relative; overflow: hidden; display: grid; grid-template-columns: repeat(4, 1fr);
  background: radial-gradient(560px 200px at 15% 0%, rgba(234, 75, 34, .35), transparent 65%),
    radial-gradient(520px 220px at 85% 100%, rgba(234, 75, 34, .3), transparent 65%),
    var(--ink-2); }
.sb-ember { animation-name: sbEmberRise; }
@keyframes sbEmberRise {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  10% { opacity: 1; }
  70% { opacity: .75; }
  100% { transform: translateY(-100px) scale(.4); opacity: 0; }
}
.sb-item { position: relative; z-index: 1; padding: 28px 18px 30px; text-align: center;
  border-left: 1px solid rgba(255, 209, 74, .16); transition: background .3s var(--ease); }
.sb-item:first-child { border-left: none; }
.sb-item:hover { background: rgba(234, 75, 34, .1); }
.sb-item i { display: block; font-size: 20px; color: var(--pop); margin-bottom: 8px;
  filter: drop-shadow(0 0 7px rgba(215, 255, 61, .55)); }
.sb-num { font-family: var(--round); font-weight: 800; font-size: clamp(22px, 3.4vw, 34px); color: #FFC24A; margin: 0 0 6px; letter-spacing: -.02em;
  font-feature-settings: 'tnum' 1; animation: numGlow 2.6s ease-in-out infinite; }
@keyframes numGlow {
  0%, 100% { text-shadow: 0 0 10px rgba(234, 75, 34, .35); }
  50% { text-shadow: 0 0 20px rgba(234, 75, 34, .65), 0 0 10px rgba(215, 255, 61, .35); }
}
.sb-lbl { font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; color: rgba(255, 255, 255, .72); margin: 0; }
@media (max-width: 680px) { .stats-bold { grid-template-columns: repeat(2, 1fr); } .sb-item:nth-child(3) { border-left: none; } }
@media (prefers-reduced-motion: reduce) { .sb-num { animation: none; } }

/* Search + popup */
.hero-search { position: relative; max-width: 560px; margin: 26px auto 0; display: flex; gap: 8px;
  background: #fff; border: 1.5px solid var(--border); border-radius: 999px; padding: 6px 6px 6px 20px;
  box-shadow: var(--shadow-md); transition: border-color .3s, box-shadow .3s; }
.hero-search:focus-within { border-color: var(--primary); box-shadow: 0 16px 44px rgba(234, 75, 34, .2); }
.hero-search input { flex: 1; border: none; outline: none; font-size: 14.5px; font-family: inherit; background: transparent; color: var(--text); }
.hero-search input::placeholder { color: #D9B79E; }
#search-btn { display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 999px;
  background: linear-gradient(120deg, var(--primary), var(--primary-dark)); background-size: 180% 100%;
  color: #fff; font-size: 13.5px; font-weight: 700; padding: 10px 20px;
  transition: background-position .4s var(--ease), transform .25s var(--ease); }
#search-btn:hover { background-position: 90% 0; transform: translateY(-1px); }

.search-popup { position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  background: #fff; border: .5px solid var(--border); border-radius: var(--r-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .18); z-index: 70; text-align: left; overflow: hidden;
  animation: popIn .28s var(--ease); transform-origin: top center; }
@keyframes popIn { from { opacity: 0; transform: translateY(-8px) scale(.98); } to { opacity: 1; } }
.sp-head { display: flex; justify-content: space-between; padding: 10px 16px; font-size: 12px;
  color: var(--text-muted); background: var(--muted-bg); border-bottom: .5px solid var(--border); }
.sp-list { max-height: 388px; overflow-y: auto; }
.sp-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border-bottom: .5px solid var(--border); animation: spIn .35s ease both; transition: background .25s; }
.sp-item:hover { background: var(--accent-soft); }
@keyframes spIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; } }
.sp-thumb { width: 54px; height: 54px; border-radius: 10px; object-fit: cover; transition: transform .35s; }
.sp-item:hover .sp-thumb { transform: scale(1.08); }
.sp-info { flex: 1; min-width: 0; }
.sp-name { font-size: 12.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sp-meta { display: flex; gap: 8px; font-size: 11px; color: var(--text-muted); }
.sp-meta .stars { color: #DA9A3C; letter-spacing: -1px; }
.sp-hot { color: var(--danger); font-weight: 500; }
.sp-price { display: flex; align-items: baseline; gap: 6px; margin-top: 3px; }
.sp-price .price { font-size: 14.5px; font-weight: 700; color: var(--primary); }
.price-old { color: var(--text-muted); text-decoration: line-through; font-size: 11px; }
.off-chip { background: var(--danger-soft); color: var(--danger); font-size: 10px; padding: 0 6px; border-radius: 999px; font-weight: 600; }
.sp-actions { display: flex; flex-direction: column; gap: 6px; }
.sp-buy, .sp-cash { display: flex; align-items: center; justify-content: center; gap: 4px;
  font-size: 11.5px; font-weight: 600; padding: 7px 12px; border-radius: 999px; white-space: nowrap;
  transition: transform .22s, box-shadow .25s, background-position .4s; }
.sp-buy { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); background-size: 180% 100%; color: #fff; }
.sp-cash { background: linear-gradient(120deg, #EFCA80, var(--gold) 50%, #B0791F); background-size: 180% 100%; color: var(--gold-ink); }
.sp-buy:hover, .sp-cash:hover { background-position: 90% 0; transform: translateY(-1px); }
.sp-empty { padding: 22px; text-align: center; color: var(--text-muted); font-size: 13.5px; }
.sp-all { width: 100%; padding: 11px; background: var(--muted-bg); color: var(--primary);
  font-size: 12.5px; font-weight: 600; border: none; border-top: .5px solid var(--border); cursor: pointer; }
@media (max-width: 560px) { .sp-item { flex-wrap: wrap; } .sp-actions { flex-direction: row; width: 100%; } .sp-buy, .sp-cash { flex: 1; } }

/* Trust stats (số liệu thật từ dữ liệu) */
.hero-stats { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.stat-chip { display: flex; align-items: center; gap: 10px; background: #fff; border: .5px solid var(--border);
  border-radius: var(--r-md); padding: 11px 18px; box-shadow: var(--shadow-sm); }
.stat-chip i { font-size: 20px; color: var(--primary); }
.stat-chip .num { font-size: 16.5px; font-weight: 800; color: var(--primary-ink); line-height: 1.15; }
.stat-chip .lbl { font-size: 11.5px; color: var(--text-muted); }

/* ============================================================
   STRIP HOÀN TIỀN HOANVI
   ============================================================ */
.cashback-strip { margin: 34px auto 6px; }
.cashback-strip .strip-in { display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: linear-gradient(115deg, #FFF9EC, #FDF1D8 55%, #FBE8BE);
  border: 1px solid #F0DCA8; border-radius: var(--r-lg); padding: 18px 24px; box-shadow: var(--shadow-sm); }
.strip-coin { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 50%;
  background: linear-gradient(135deg, #EFCA80, var(--gold)); color: #fff; font-size: 24px;
  box-shadow: 0 6px 16px rgba(227, 166, 47, .4); }
.strip-txt { flex: 1; min-width: 240px; }
.strip-txt b { color: var(--gold-ink); }
.strip-txt p { font-size: 13.5px; color: #6E5424; margin-top: 2px; }
.strip-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700;
  color: var(--gold-ink); background: #fff; border: 1px solid #E8D19E; padding: 10px 18px; border-radius: 999px;
  transition: transform .25s var(--ease), box-shadow .3s; }
.strip-link:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(227, 166, 47, .3); }

/* ============================================================
   SECTION CHUNG
   ============================================================ */
.section { padding: 46px 0 12px; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 30px; }
.sec-kicker { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--primary); }
.sec-head h2 { font-size: clamp(23px, 3.6vw, 34px); font-weight: 700; letter-spacing: -.2px; color: var(--primary-ink); margin-top: 8px; font-family: var(--round); }
.sec-head p { color: var(--text-muted); font-size: 14.5px; margin-top: 8px; }

/* ============================================================
   TOP PICK
   ============================================================ */
.top-pick { position: relative; display: grid; grid-template-columns: minmax(0, 400px) 1fr; gap: 0;
  background: var(--card); border: 1px solid var(--border); border-radius: calc(var(--r-lg) + 4px);
  overflow: hidden; box-shadow: var(--shadow-md); }
.tp-ribbon { position: absolute; top: 18px; left: -6px; z-index: 3; display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(120deg, var(--gold), #B0791F); color: #fff; font-size: 12.5px; font-weight: 800;
  padding: 8px 16px 8px 14px; border-radius: 0 999px 999px 0; box-shadow: 0 6px 16px rgba(176, 121, 31, .45); }
.tp-media { position: relative; background: var(--muted-bg); min-height: 360px; aspect-ratio: 1 / 1; perspective: 900px; }
.tp-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform .15s ease-out; transform-style: preserve-3d; will-change: transform; }
.top-pick:hover .tp-media img { transform: scale(1.045); }
.tp-body { padding: 30px 32px 28px; display: flex; flex-direction: column; }
.tp-shop { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-muted); }
.badge-mall { display: inline-flex; align-items: center; gap: 3px; background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 5px; letter-spacing: .4px; }
.badge-yeuthich { display: inline-flex; align-items: center; background: #F1592A; color: #fff;
  font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 5px; }
.badge-cay { display: inline-flex; align-items: center; background: linear-gradient(120deg, #FF7A3D, var(--danger)); color: #fff;
  font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 5px; }
.badge-platform { display: inline-flex; align-items: center; gap: 4px; font-size: 10px; font-weight: 800;
  padding: 2px 8px; border-radius: 5px; letter-spacing: .3px; }
.badge-platform.shopee { background: #FFEEE3; color: var(--primary-dark); }
.badge-platform.tiktok { background: #101010; color: #fff; }
.badge-platform.tiktok i { color: #25F4EE; }
.cta-shopee[data-platform="tiktok"], .sp-buy[data-platform="tiktok"], .sc-buy[data-platform="tiktok"] {
  background: linear-gradient(120deg, #101010, #2A2A2A) !important; }
.cta-shopee[data-platform="tiktok"]:hover, .sp-buy[data-platform="tiktok"]:hover, .sc-buy[data-platform="tiktok"]:hover {
  box-shadow: 0 10px 24px rgba(0, 0, 0, .35) !important; }
.tp-body h3 { font-size: clamp(17px, 2.3vw, 22px); font-weight: 700; line-height: 1.35; margin: 10px 0 12px; color: var(--primary-ink); }
.rating-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--text-muted); }
.stars { color: #DA9A3C; font-size: 14px; letter-spacing: 0; }
.rating-row b { color: var(--text); }
.sold-chip { display: inline-flex; align-items: center; gap: 4px; color: var(--danger); font-weight: 600; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin: 16px 0 6px; }
.price-now { font-size: 30px; font-weight: 800; color: var(--primary); letter-spacing: -.5px; }
.price-was { font-size: 15px; color: var(--text-muted); text-decoration: line-through; }
.tp-points { list-style: none; margin: 12px 0 20px; display: grid; gap: 8px; }
.tp-points li { display: flex; gap: 9px; font-size: 13.5px; color: var(--text); }
.tp-points i { color: var(--primary); margin-top: 2px; }

/* ============================================================
   CTA ĐÔI (chuẩn hệ thống — mua = brand, hoàn tiền = vàng)
   ============================================================ */
.cta-row { display: flex; gap: 10px; margin-top: auto; }
.cta-row .cta-shopee { flex: 1.5; }
.cta-row .cta-cashback { flex: 1; }
.cta-shopee, .cta-cashback { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 700; padding: 13px 20px; border-radius: 999px; white-space: nowrap; }
.cta-shopee {
  background: linear-gradient(120deg, var(--primary), var(--primary-dark));
  background-size: 200% 100%; color: #fff;
  transition: background-position .45s var(--ease), transform .25s var(--ease), box-shadow .3s var(--ease);
  position: relative; overflow: hidden;
}
.cta-shopee:hover { background-position: 95% 0; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(196, 54, 15, .35); }
.cta-shopee::after { content: ''; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .25), transparent);
  transform: skewX(-20deg); transition: left .55s var(--ease); pointer-events: none; }
.cta-shopee:hover::after { left: 130%; }
.top-pick .cta-shopee::after { animation: autoShine 4.5s ease infinite; }
@keyframes autoShine { 0%, 62% { left: -80%; } 86%, 100% { left: 130%; } }
@keyframes ctaPulse { 0% { box-shadow: 0 0 0 0 rgba(234, 75, 34, .4); } 70% { box-shadow: 0 0 0 12px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.top-pick .cta-shopee, .sticky-cta .sc-buy { animation: ctaPulse 2.6s var(--ease) infinite; }
.cta-cashback { background: linear-gradient(120deg, #EFCA80, var(--gold) 45%, #B0791F);
  background-size: 180% 100%; color: var(--gold-ink);
  transition: background-position .4s var(--ease), transform .25s var(--ease), box-shadow .3s var(--ease); }
.cta-cashback:hover { background-position: 90% 0; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(227, 166, 47, .35); }
.cta-cashback:hover i { animation: coinFlip .6s var(--ease); }
@keyframes coinFlip { from { transform: rotateY(0); } to { transform: rotateY(360deg); } }
.cta-shopee i { transition: transform .25s var(--ease); }
.cta-shopee:hover i { transform: translateX(4px); }
@media (max-width: 880px) { .top-pick { grid-template-columns: 1fr; } .tp-media { min-height: 300px; } }
@media (max-width: 560px) { .cta-row { flex-direction: column; } }

/* ============================================================
   FILTER CHIPS + GRID SẢN PHẨM (ảnh vuông 1:1 kiểu gói snack)
   ============================================================ */
.filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; }
.f-chip { border: 1px solid var(--border); background: #fff; color: var(--text-muted);
  font-size: 13px; font-weight: 600; padding: 9px 18px; border-radius: 999px;
  transition: all .3s var(--ease); }
.f-chip:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.f-chip.active { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); border-color: transparent; color: #fff; box-shadow: 0 6px 16px rgba(234, 75, 34, .3); }
.f-chip .cnt { opacity: .65; font-weight: 500; margin-left: 3px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.p-card { position: relative; display: flex; flex-direction: column; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #F0CBA0; }
.p-card.hidden-by-filter { display: none; }
.pc-media { position: relative; aspect-ratio: 1 / 1; background: var(--muted-bg); overflow: hidden; }
.pc-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .45s var(--ease), transform .6s var(--ease); }
.pc-media .img-alt { position: absolute; inset: 0; opacity: 0; }
.p-card:hover .pc-media .img-alt { opacity: 1; }
.p-card:hover .pc-media img { transform: scale(1.06); }
.pc-rank { position: absolute; top: 12px; left: 12px; z-index: 2; width: 34px; height: 34px; display: grid; place-items: center;
  background: rgba(92, 34, 12, .84); color: #fff; backdrop-filter: blur(4px);
  font-size: 13px; font-weight: 800; border-radius: 10px; }
.pc-rank.gold { background: linear-gradient(135deg, var(--gold), #B0791F); }
.pc-off { position: absolute; top: 12px; right: 12px; z-index: 2; background: var(--danger); color: #fff;
  font-size: 11.5px; font-weight: 800; padding: 4px 9px; border-radius: 8px; }
.pc-quick { position: absolute; left: 50%; bottom: 14px; transform: translate(-50%, 10px); z-index: 2;
  display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 999px;
  background: rgba(255, 255, 255, .95); color: var(--primary-ink); backdrop-filter: blur(6px);
  font-size: 12px; font-weight: 700; padding: 9px 16px; opacity: 0; box-shadow: var(--shadow-md);
  transition: opacity .3s var(--ease), transform .3s var(--ease); }
.p-card:hover .pc-quick { opacity: 1; transform: translate(-50%, 0); }
.pc-quick:hover { background: #fff; }
.pc-body { display: flex; flex-direction: column; flex: 1; padding: 15px 16px 16px; }
.pc-shop { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pc-name { font-size: 13.5px; font-weight: 600; line-height: 1.45; margin: 6px 0 8px; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 39px; }
.pc-heat { display: flex; align-items: center; gap: 6px; font-size: 10.5px; color: var(--text-muted); margin-bottom: 6px; }
.heat-bar { display: inline-flex; gap: 3px; vertical-align: middle; flex: none; }
.heat-seg { border-radius: 2px; background: transparent; border: 1.5px solid var(--border); flex: none; }
.heat-seg.on { background: linear-gradient(135deg, var(--primary), var(--danger)); border-color: transparent; }
.heat-bar.lg .heat-seg { width: 15px !important; height: 15px !important; border-radius: 4px; }
.pc-meta { display: flex; align-items: center; gap: 9px; font-size: 11.5px; color: var(--text-muted); flex-wrap: wrap; }
.pc-price { display: flex; align-items: baseline; gap: 7px; margin: 9px 0 12px; }
.pc-price .now { font-size: 18.5px; font-weight: 800; color: var(--primary); }
.pc-price .was { font-size: 12px; color: var(--text-muted); text-decoration: line-through; }
.pc-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.tag { font-size: 10.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--primary-dark); }
.tag.hot { background: var(--danger-soft); color: var(--danger); }
.tag.gold { background: #FBF0D6; color: #8A5F13; }
.pc-cta { display: flex; gap: 8px; margin-top: auto; }
.pc-cta .cta-shopee { flex: 1.6; font-size: 12.5px; padding: 10px 12px; }
.pc-cta .cta-cashback { flex: 1; font-size: 12.5px; padding: 10px 10px; }

/* ============================================================
   QUICK-VIEW MODAL (popup hiện đại, gallery vuông 1:1)
   ============================================================ */
.qv-backdrop { position: fixed; inset: 0; z-index: 120; background: rgba(48, 22, 8, .55);
  backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px);
  opacity: 0; pointer-events: none; transition: opacity .32s var(--ease);
  display: grid; place-items: center; padding: 20px; }
.qv-backdrop.open { opacity: 1; pointer-events: auto; }
.qv-panel { width: min(920px, 100%); max-height: min(86vh, 780px); overflow: hidden auto;
  background: #fff; border-radius: 24px; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: minmax(0, 42%) 1fr;
  transform: translateY(18px) scale(.955); opacity: 0;
  transition: transform .42s var(--spring), opacity .3s var(--ease); }
.qv-backdrop.open .qv-panel { transform: none; opacity: 1; }
.qv-close { position: absolute; top: 16px; right: 16px; z-index: 5; width: 38px; height: 38px;
  display: grid; place-items: center; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, .92); color: var(--text); font-size: 17px; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), background .25s; }
.qv-close:hover { transform: rotate(90deg); background: var(--danger-soft); color: var(--danger); }
.qv-gallery { background: var(--muted-bg); padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.qv-main { position: relative; aspect-ratio: 1 / 1; border-radius: 16px; overflow: hidden; background: #fff; }
.qv-main img { width: 100%; height: 100%; object-fit: cover; animation: qvImgIn .4s var(--ease); }
@keyframes qvImgIn { from { opacity: 0; transform: scale(1.03); } to { opacity: 1; } }
.qv-thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.qv-thumbs img { width: 56px; height: 56px; flex: none; border-radius: 10px; object-fit: cover;
  border: 2px solid transparent; cursor: pointer; opacity: .72; transition: all .25s var(--ease); }
.qv-thumbs img:hover { opacity: 1; transform: translateY(-2px); }
.qv-thumbs img.active { border-color: var(--primary); opacity: 1; }
.qv-info { position: relative; padding: 30px 30px 26px; display: flex; flex-direction: column; }
.qv-info h3 { font-size: 18.5px; font-weight: 700; line-height: 1.4; color: var(--primary-ink); margin: 8px 0 10px; }
.qv-desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin: 12px 0;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.qv-attrs { border: .5px solid var(--border); border-radius: 12px; overflow: hidden; margin: 6px 0 16px; }
.qv-attrs .row { display: flex; font-size: 12.5px; padding: 8px 14px; gap: 12px; }
.qv-attrs .row:nth-child(odd) { background: var(--muted-bg); }
.qv-attrs .k { flex: none; width: 118px; color: var(--text-muted); }
.qv-attrs .v { font-weight: 500; }
.qv-note { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: #6E5424;
  background: #FFF9EC; border: 1px solid #F0DCA8; border-radius: 10px; padding: 10px 13px; margin-bottom: 14px; }
.qv-note i { color: var(--gold); margin-top: 1px; }
@media (max-width: 720px) {
  .qv-backdrop { padding: 0; align-items: end; }
  .qv-panel { grid-template-columns: 1fr; max-height: 92vh; border-radius: 24px 24px 0 0;
    transform: translateY(60px); }
  .qv-gallery { flex-direction: row; padding: 14px; }
  .qv-main { width: 42%; flex: none; }
  .qv-thumbs { flex-direction: column; overflow: visible auto; max-height: 240px; }
  .qv-info { padding: 20px; }
}

/* ============================================================
   CHIP CHIP ZONE — banner kẹo dẻo ĐANG HOT nhưng KHÔNG CAY
   Tông kẹo ngọt hồng-tím (đối lập tông lửa của trang) + kẹo bay
   ============================================================ */
.chip-banner { position: relative; overflow: hidden; border-radius: 26px; margin-bottom: 30px;
  background:
    radial-gradient(620px 340px at 88% -10%, rgba(255, 255, 255, .5), transparent 60%),
    radial-gradient(520px 300px at -8% 110%, rgba(255, 209, 236, .9), transparent 62%),
    linear-gradient(118deg, #FFD7EA 0%, #FFE3F0 34%, #F3E2FF 72%, #DFF0FF 100%);
  border: 1px solid #F7C7E1; box-shadow: 0 18px 48px rgba(214, 40, 118, .16); }
.cc-candy { position: absolute; top: -34px; left: var(--l, 50%); font-size: var(--sz, 24px); z-index: 0;
  pointer-events: none; opacity: .85; filter: drop-shadow(0 4px 8px rgba(214, 40, 118, .22));
  animation: ccFall var(--dur, 6s) linear infinite; animation-delay: var(--d, 0s); }
@keyframes ccFall {
  0% { transform: translateY(-40px) rotate(-14deg); opacity: 0; }
  12% { opacity: .85; }
  88% { opacity: .85; }
  100% { transform: translateY(460px) rotate(22deg); opacity: 0; }
}
.cb-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px;
  align-items: center; padding: 40px 42px; }
.cb-badge { display: inline-flex; align-items: center; gap: 6px; background: #fff; color: #C2186E;
  border: 1.5px solid #F9B8D9; font-size: 12px; font-weight: 800; letter-spacing: .04em;
  padding: 8px 15px; border-radius: 999px; box-shadow: 0 5px 14px rgba(214, 40, 118, .14); }
.cb-text h2 { font-family: var(--round); font-weight: 800; font-size: clamp(27px, 4.2vw, 42px);
  line-height: 1.12; letter-spacing: -.015em; color: #6A1043; margin: 14px 0 12px; text-wrap: balance; }
.cb-text h2 em { font-style: normal; color: transparent;
  background: linear-gradient(96deg, #E62E8B 8%, #9C3FE4 58%, #3E8DF3 100%); -webkit-background-clip: text; background-clip: text; }
.cb-text p { color: #8A4A6B; font-size: 14.5px; max-width: 470px; }
.cb-text p b { color: #6A1043; }
.cb-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.cb-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(255, 255, 255, .78);
  border: 1px solid #F4BCDC; color: #A02463; font-size: 12.5px; font-weight: 700;
  padding: 7px 13px; border-radius: 999px; backdrop-filter: blur(3px); }
.cb-chip i { color: #E62E8B; }
.cb-cta { gap: 10px; }
.cb-cta .cta-shopee { background: linear-gradient(120deg, #E62E8B, #B5379E); box-shadow: 0 10px 24px rgba(214, 40, 118, .32); }
.cb-cta .cta-shopee:hover { box-shadow: 0 14px 30px rgba(214, 40, 118, .4); }
.cb-more { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 700;
  color: #A02463; background: #fff; border: 1.5px solid #F4BCDC; border-radius: 999px; padding: 12px 20px;
  transition: all .3s var(--ease); }
.cb-more:hover { border-color: #E62E8B; color: #E62E8B; transform: translateY(-2px); }
.cb-visual { position: relative; min-height: 300px; }
.cb-burst { position: absolute; inset: 12% 6%; border-radius: 50%; z-index: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, .85), rgba(255, 255, 255, 0) 68%); }
.cb-img { position: absolute; z-index: 1; border-radius: 22px; overflow: hidden; background: #fff;
  border: 4px solid #fff; box-shadow: 0 16px 38px rgba(106, 16, 67, .22);
  animation: cbBob var(--bob, 6s) ease-in-out infinite; }
.cb-img img { width: 100%; height: 100%; object-fit: cover; }
.cb-img-1 { width: 56%; aspect-ratio: 1/1; top: 2%; left: 20%; --bob: 6s; transform: rotate(-3deg); z-index: 2; }
.cb-img-2 { width: 38%; aspect-ratio: 1/1; bottom: 4%; left: 0; --bob: 7s; transform: rotate(5deg); }
.cb-img-3 { width: 36%; aspect-ratio: 1/1; bottom: 0; right: 2%; --bob: 8s; transform: rotate(-6deg); }
@keyframes cbBob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }
.chip-grid.grid { margin-top: 4px; }
/* Thẻ sản phẩm trong vùng chip chip: nhấn hồng nhẹ cho đồng bộ banner */
.chip-grid .p-card:hover { border-color: #F4BCDC; }
@media (max-width: 880px) {
  .cb-grid { grid-template-columns: 1fr; padding: 30px 24px; }
  .cb-visual { min-height: 240px; margin-top: 6px; }
}
@media (max-width: 560px) { .cb-cta { flex-direction: column; } .cb-more { justify-content: center; } }
@media (prefers-reduced-motion: reduce) { .cc-candy, .cb-img { animation: none; } }

/* ============================================================
   SPICE ZONE — quiz độ cay tương tác (giải trí, hiệu ứng bắt mắt)
   ============================================================ */
.spice-seg { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.spice-opt { border: 2px solid var(--border); background: #fff; color: var(--text); border-radius: 999px;
  padding: 12px 20px; font-weight: 700; font-size: 13.5px; transition: all .25s var(--ease); }
.spice-opt:hover { border-color: var(--primary); transform: translateY(-1px); }
.spice-opt.active { background: var(--primary); border-color: var(--primary); color: #fff;
  box-shadow: 0 8px 20px rgba(234, 75, 34, .32); transform: translateY(-2px); }
.spice-opt.active[data-heat="5"] { background: var(--ink); border-color: var(--ink); box-shadow: 0 8px 22px rgba(37, 16, 6, .45); }
.spice-panel { position: relative; overflow: hidden; border-radius: var(--r-lg); padding: 36px 32px; margin-bottom: 32px; text-align: center;
  background: #FFF7E0; transition: background .35s var(--ease), color .35s var(--ease); }
.spice-panel[data-level="2"] { background: #FFECD6; }
.spice-panel[data-level="3"] { background: var(--accent-soft); }
.spice-panel[data-level="4"] { background: linear-gradient(120deg, #FFD9C7, var(--accent-soft)); }
.spice-panel[data-level="5"] { background: linear-gradient(120deg, var(--ink), #3B0D02); color: #fff; animation: spiceShake .45s var(--ease); }
.spice-panel[data-level="5"] .spice-info p { color: rgba(255, 255, 255, .85); }
.spice-panel[data-level="5"] .heat-seg.on { background: linear-gradient(135deg, var(--pop), var(--danger)); }
@keyframes spiceShake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-4px) rotate(-.6deg); } 40% { transform: translateX(4px) rotate(.6deg); } 60% { transform: translateX(-3px); } 80% { transform: translateX(3px); } }
.spice-info { position: relative; z-index: 1; }
.spice-emoji { font-size: 46px; line-height: 1; margin-bottom: 8px; animation: emojiPop .5s var(--spring); }
@keyframes emojiPop { 0% { transform: scale(.3) rotate(-15deg); opacity: 0; } 60% { transform: scale(1.18) rotate(4deg); opacity: 1; } 100% { transform: scale(1) rotate(0); } }
.spice-info .heat-bar { justify-content: center; margin: 4px 0; }
.spice-info h3 { font-family: var(--round); font-weight: 800; font-size: clamp(20px, 3vw, 27px); text-transform: uppercase;
  letter-spacing: -.01em; margin: 12px 0 8px; }
.spice-info p { color: var(--text-muted); max-width: 540px; margin: 0 auto; font-size: 14px; }
.spice-grid.grid { margin-top: 8px; }
.spice-empty { text-align: center; color: var(--text-muted); padding: 24px; grid-column: 1 / -1; }

/* ---------- Bùng lửa khi đổi cấp độ cay (số tia lửa tăng theo mức) ---------- */
.spice-panel.spice-burst::before { content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 78%, rgba(255, 158, 60, .6), transparent 62%);
  animation: spiceFlash .65s ease-out; }
@keyframes spiceFlash { 0% { opacity: 0; } 22% { opacity: 1; } 100% { opacity: 0; } }
.flame-particle { position: absolute; z-index: 2; bottom: 6%; left: var(--fbx, 50%); font-size: var(--fbs, 18px);
  transform: translate(-50%, 0) scale(.4); opacity: 0; pointer-events: none;
  animation: flameBurstRise var(--fbd, 850ms) cubic-bezier(.15, .7, .3, 1) forwards; animation-delay: var(--fbdelay, 0ms);
  filter: drop-shadow(0 2px 6px rgba(92, 34, 12, .35)); }
@keyframes flameBurstRise {
  0% { transform: translate(-50%, 0) scale(.4) rotate(0deg); opacity: 0; }
  18% { opacity: 1; transform: translate(-50%, -20px) scale(1) rotate(calc(var(--fbr, 10deg) * .3)); }
  100% { transform: translate(-50%, -170px) scale(1.1) rotate(var(--fbr, 10deg)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .spice-panel[data-level="5"] { animation: none; }
  .spice-panel.spice-burst::before, .flame-particle { display: none; }
}

/* ============================================================
   GÓC REVIEW — bố cục tạp chí: 1 bài nổi bật lớn + 4 bài lưới 2x2
   ============================================================ */
.review-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 1fr; gap: 18px; }
.rvc { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.rvc:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #F0CBA0; }
.rvc img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .5s var(--ease); }
.rvc:hover img { transform: scale(1.04); }
.rvc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.rvc-tag { display: inline-flex; align-self: flex-start; align-items: center; font-size: 10px; font-weight: 800;
  letter-spacing: .08em; color: var(--primary-dark); background: var(--accent-soft);
  padding: 3px 9px; border-radius: 999px; margin-bottom: 8px; }
.rvc h3 { font-size: 14px; font-weight: 700; line-height: 1.42; color: var(--text); margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rvc p { font-size: 12px; color: var(--text-muted); line-height: 1.55; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rvc-more { margin-top: auto; display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; color: var(--primary); }
.rvc-more i { transition: transform .25s var(--ease); }
.rvc:hover .rvc-more { text-decoration: underline; text-underline-offset: 3px; }
.rvc:hover .rvc-more i { transform: translateX(3px); }
/* Bài đầu tiên = bài nổi bật: chiếm 2x2 bên trái, ảnh cao, chữ lớn hơn */
.rvc:first-child { grid-column: span 2; grid-row: span 2; }
.rvc:first-child img { aspect-ratio: auto; height: 100%; min-height: 250px; flex: 1; }
.rvc:first-child .rvc-body { flex: none; padding: 18px 20px 20px; }
.rvc:first-child h3 { font-size: 19px; -webkit-line-clamp: 3; }
.rvc:first-child p { font-size: 13.5px; }
@media (max-width: 980px) {
  .review-grid { grid-template-columns: 1fr 1fr; }
  .rvc:first-child { grid-column: span 2; grid-row: span 1; }
  .rvc:first-child img { aspect-ratio: 16 / 8; height: auto; min-height: 0; flex: none; }
}
@media (max-width: 560px) {
  .review-grid { grid-template-columns: 1fr; }
  .rvc:first-child { grid-column: span 1; }
  .rvc h3 { font-size: 14.5px; }
}

/* ============================================================
   POSTER CTA (khối lớn đậm màu trước footer)
   ============================================================ */
.poster-cta { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff;
  padding: 76px 0; text-align: center; margin-top: 8px; }
.poster-cta h2 { font-family: var(--round); font-weight: 800; text-transform: uppercase;
  font-size: clamp(30px, 5.4vw, 56px); line-height: 1.1; letter-spacing: -.01em; margin: 0; }
.poster-cta h2 em { font-style: normal; color: #FFE9B0; }
.poster-cta p { font-size: 15.5px; opacity: .92; max-width: 520px; margin: 18px auto 0; }
.poster-row { justify-content: center; margin-top: 32px; }
.poster-cta .cta-shopee { background: #fff; color: var(--primary-dark); }
.poster-cta .cta-shopee:hover { background: #FFF3EA; }
.poster-cta .cta-cashback { background: rgba(255, 255, 255, .16); color: #fff; border: 1.5px solid rgba(255, 255, 255, .5); }
.poster-cta .cta-cashback:hover { background: rgba(255, 255, 255, .26); }
@media (max-width: 560px) { .poster-row { flex-direction: column; } }

/* ============================================================
   GUIDE + FAQ
   ============================================================ */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.g-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 22px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.g-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.g-card i { font-size: 26px; color: var(--primary); }
.g-card h3 { font-size: 15px; font-weight: 700; margin: 10px 0 6px; color: var(--primary-ink); }
.g-card p { font-size: 13px; color: var(--text-muted); }

.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; transition: box-shadow .3s; }
.faq-item[open] { box-shadow: var(--shadow-sm); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 20px; font-size: 14.5px; font-weight: 600; cursor: pointer; list-style: none; color: var(--primary-ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { flex: none; color: var(--primary); transition: transform .35s var(--ease); }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 20px 17px; font-size: 13.5px; color: var(--text-muted); }
.faq-item .faq-a a { color: var(--primary); font-weight: 600; }

/* ============================================================
   DISCLAIMER + FOOTER
   ============================================================ */
.disclaimer { margin-top: 40px; }
.disclaimer .d-in { display: flex; gap: 12px; align-items: flex-start; background: var(--muted-bg);
  border: 1px dashed #EAC48F; border-radius: var(--r-md); padding: 16px 20px; font-size: 12.5px; color: var(--text-muted); }
.disclaimer i { color: var(--primary); font-size: 17px; margin-top: 1px; }
.site-footer { margin-top: 44px; background: var(--primary-ink); color: #F0CBB4; }
.footer-in { padding: 40px 0 26px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.site-footer .logo { color: #fff; }
.site-footer p { font-size: 12.5px; line-height: 1.7; margin-top: 10px; }
.site-footer h4 { color: #fff; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.site-footer ul { list-style: none; display: grid; gap: 8px; font-size: 13px; }
.site-footer ul a { transition: color .25s; }
.site-footer ul a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 16px 0 18px; font-size: 11.5px; text-align: center; color: #C99878; }
@media (max-width: 720px) { .footer-in { grid-template-columns: 1fr; gap: 22px; } }

/* ---------- Hệ sinh thái KGEN (cross-link các sản phẩm khác cùng nhà phát triển) — kính mờ + ánh vàng sang trọng ---------- */
.footer-eco { position: relative; overflow: hidden; padding: 30px 0;
  border-top: 1px solid rgba(227, 166, 47, .22); border-bottom: 1px solid rgba(227, 166, 47, .22);
  background: radial-gradient(680px 200px at 12% 0%, rgba(227, 166, 47, .08), transparent 65%); }
.eco-head { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1.1px; margin-bottom: 16px;
  background: linear-gradient(100deg, #E8CB8A 0%, #FFF3D2 22%, #E3A62F 45%, #E8CB8A 68%, #FFF3D2 100%);
  background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: ecoShine 6s linear infinite; }
@keyframes ecoShine { 0% { background-position: 0% 0; } 100% { background-position: -260% 0; } }
.eco-head i { color: var(--gold); font-size: 16px; -webkit-text-fill-color: var(--gold);
  filter: drop-shadow(0 0 6px rgba(227, 166, 47, .55)); }
.eco-grid { display: flex; flex-wrap: wrap; gap: 11px; }
.eco-item { position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; font-weight: 700; color: #EFDCC0;
  background: linear-gradient(155deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .015));
  border: 1px solid rgba(227, 166, 47, .28); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  padding: 9px 16px 9px 10px; border-radius: 999px;
  transition: transform .3s var(--spring), box-shadow .35s var(--ease), border-color .35s var(--ease), color .25s var(--ease), background .35s var(--ease); }
.eco-ic { display: grid; place-items: center; width: 25px; height: 25px; flex: none; border-radius: 50%;
  background: linear-gradient(135deg, #EFCA80, var(--gold) 55%, #B0791F); color: #3A2603; font-size: 13px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .3); }
.eco-item::after { content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 240, 200, .35), transparent);
  transform: skewX(-20deg); transition: left .6s var(--ease); pointer-events: none; }
.eco-item:hover { color: #fff; border-color: rgba(227, 166, 47, .75); transform: translateY(-2px);
  background: linear-gradient(155deg, rgba(227, 166, 47, .16), rgba(255, 255, 255, .03));
  box-shadow: 0 10px 26px rgba(227, 166, 47, .28), inset 0 1px 0 rgba(255, 255, 255, .1); }
.eco-item:hover::after { left: 130%; }
.eco-item:hover .eco-ic { box-shadow: 0 0 0 3px rgba(227, 166, 47, .22), 0 2px 8px rgba(0, 0, 0, .3); }
@media (max-width: 560px) { .eco-grid { gap: 8px; } .eco-item { font-size: 12px; padding: 7px 13px 7px 7px; } .eco-ic { width: 22px; height: 22px; font-size: 11.5px; } }
@media (prefers-reduced-motion: reduce) { .eco-head { animation: none; background-position: 0 0; } .eco-item::after { transition: none; } }

/* ============================================================
   STICKY CTA + TOAST
   ============================================================ */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: .5px solid var(--border); box-shadow: 0 -10px 34px rgba(92, 34, 12, .12);
  transform: translateY(110%); transition: transform .45s var(--ease); }
.sticky-cta.show { transform: none; }
.sc-in { display: flex; align-items: center; gap: 14px; padding: 10px 0; }
.sc-thumb { width: 46px; height: 46px; border-radius: 10px; object-fit: cover; flex: none; }
.sc-info { flex: 1; min-width: 0; }
.sc-label { font-size: 10.5px; font-weight: 800; color: var(--gold-ink); text-transform: uppercase; letter-spacing: .8px; }
.sc-name { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sc-price { font-size: 13.5px; font-weight: 800; color: var(--primary); }
.sc-buy, .sc-cash { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700;
  padding: 10px 16px; border-radius: 999px; white-space: nowrap; }
.sc-buy { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: #fff; }
.sc-buy i { animation: nudgeX 1.8s var(--ease) infinite; }
@keyframes nudgeX { 50% { transform: translateX(3px); } }
.sc-cash { background: linear-gradient(120deg, #EFCA80, var(--gold) 45%, #B0791F); color: var(--gold-ink); }
.sc-hide { border: none; background: transparent; color: var(--text-muted); font-size: 16px; padding: 6px; }
@media (max-width: 560px) { .sc-price, .sc-cash span { display: none; } }

#copy-toast { position: fixed; left: 50%; bottom: 86px;
  transform: translate(-50%, 16px);
  background: var(--primary-ink); color: #fff;
  font-size: 13.5px; padding: 11px 18px; border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
  max-width: min(92vw, 480px); text-align: center; line-height: 1.45; }
#copy-toast.show { opacity: 1; transform: translate(-50%, 0); }
#copy-toast b { color: #F5D68A; }

/* ============================================================
   REDUCED MOTION (bắt buộc theo checklist hệ thống)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .top-pick .cta-shopee, .sticky-cta .sc-buy, .sc-buy i,
  .top-pick .cta-shopee::after, .cta-cashback:hover i,
  .qv-main img, .sp-item, .search-popup, .hf-bob { animation: none; }
  .p-card, .p-card:hover, .qv-panel, .g-card, .hf-inner { transition: none; transform: none; }
  .hero h1 em, .flame-glow, .ember, .flame-edge path { animation: none; }
  .ember { display: none; }
  .flame-glow { opacity: .55; }
}

/* ---------- Voucher Shopee (section #ma-giam-gia) ---------- */
.v-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.v-card { background: var(--card); border: 1.5px dashed var(--primary); border-radius: 14px; padding: 14px; display: flex; gap: 12px; align-items: center; box-shadow: var(--shadow-sm); }
.v-off { flex: 0 0 auto; background: var(--danger-soft); color: var(--danger); font-weight: 800; border-radius: 10px; padding: 8px 10px; min-width: 56px; text-align: center; }
.v-info { flex: 1; min-width: 0; }
.v-info b { display: block; font-size: 14px; color: var(--ink); }
.v-meta { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.v-btn { flex: 0 0 auto; background: var(--primary); color: #fff; border: none; border-radius: 9px; padding: 9px 14px; font-weight: 800; cursor: pointer; font-family: inherit; font-size: 14px; transition: background .15s; }
.v-btn:hover { background: var(--primary-dark); }
.v-btn.revealed { background: var(--accent-soft); color: var(--primary-dark); border: 1.5px dashed var(--primary); letter-spacing: .5px; cursor: copy; }
@media (max-width: 560px) { .v-card { flex-wrap: wrap; } .v-btn { width: 100%; } }