/* ==========================================================================
   MEXIU - Thế Giới Sữa Mẹ Xiu
   Bảng màu lấy từ logo: xanh dương + hồng sen
   ========================================================================== */

:root {
  --blue: #1b5fae;
  --blue-dark: #124680;
  --blue-light: #e8f1fb;
  --blue-mid: #2f7fd1;

  --pink: #ec297b;
  --pink-dark: #c91a63;
  --pink-light: #fde8f1;

  --gold: #c9962f;
  --gold-light: #fbf3e2;

  --ink: #1f2933;
  --ink-soft: #52616f;
  --ink-mute: #8a97a4;

  --line: #e6ebf0;
  --bg: #f4f6f9;
  --white: #fff;

  --ok: #16a34a;
  --warn: #f59e0b;

  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(31, 41, 51, .07);
  --shadow: 0 4px 16px rgba(31, 41, 51, .09);
  --shadow-lg: 0 14px 40px rgba(27, 95, 174, .16);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 58px;
}

/* ------------------------------ reset ---------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
svg { flex: none; }

::selection { background: var(--pink); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #eef1f5; }
::-webkit-scrollbar-thumb { background: #c6cfd9; border-radius: 99px; border: 2px solid #eef1f5; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-mid); }

/* ------------------------------ layout --------------------------------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 16px;
}

.row { display: flex; }
.between { justify-content: space-between; }
.center { align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }

.section { padding-block: 34px; }
.section-tight { padding-block: 20px; }

/* ------------------------------ helpers -------------------------------- */
.text-pink { color: var(--pink); }
.text-blue { color: var(--blue); }
.text-mute { color: var(--ink-mute); }
.strike { text-decoration: line-through; }
.uc { text-transform: uppercase; }
.nowrap { white-space: nowrap; }
.hide-mobile { }
.only-mobile { display: none !important; }

.clamp-2 {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ------------------------------ buttons -------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding-inline: 20px;
  border-radius: var(--r-pill);
  font-weight: 600; font-size: 14px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }

.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px rgba(27, 95, 174, .3); }
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 10px 22px rgba(27, 95, 174, .38); transform: translateY(-2px); }

.btn-pink { background: var(--pink); color: #fff; box-shadow: 0 6px 16px rgba(236, 41, 123, .3); }
.btn-pink:hover { background: var(--pink-dark); box-shadow: 0 10px 22px rgba(236, 41, 123, .4); transform: translateY(-2px); }

.btn-ghost { border: 1.5px solid var(--blue); color: var(--blue); background: #fff; }
.btn-ghost:hover { background: var(--blue); color: #fff; }

.btn-soft { background: var(--blue-light); color: var(--blue); }
.btn-soft:hover { background: #d6e6f8; }

.btn-sm { height: 34px; padding-inline: 14px; font-size: 13px; }
.btn-lg { height: 50px; padding-inline: 30px; font-size: 15px; }
.btn-block { width: 100%; }

/* ------------------------------ topbar --------------------------------- */
.topbar {
  background: linear-gradient(90deg, var(--blue-dark), var(--blue) 55%, var(--blue-mid));
  color: #fff; font-size: 12.5px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar-left { display: flex; align-items: center; gap: 18px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar a { opacity: .92; transition: opacity .15s; display: inline-flex; align-items: center; gap: 5px; }
.topbar a:hover { opacity: 1; text-decoration: underline; }
.topbar-run { display: inline-flex; align-items: center; gap: 6px; }
.topbar-run b { color: #ffd9e8; }

/* ------------------------------ header --------------------------------- */
.header { background: #fff; position: relative; z-index: 80; }
.header-main { display: flex; align-items: center; gap: 28px; padding-block: 10px; }

.logo { display: flex; align-items: center; gap: 10px; flex: none; }
.logo img, .logo svg { height: 90px; width: auto; object-fit: contain; }
.foot-logo img { width: auto; height: 112px; object-fit: contain; }
.logo-text { line-height: 1.05; }
.logo-text small { display: block; font-size: 10px; font-weight: 700; color: var(--blue); letter-spacing: 1.4px; }
.logo-text strong { display: block; font-size: 21px; font-weight: 800; color: var(--blue); letter-spacing: .2px; }
.logo-text span { font-size: 11.5px; color: var(--pink); font-weight: 600; font-style: italic; }

/* search */
.search { flex: 1; position: relative; max-width: 560px; }
.search-box {
  display: flex; align-items: center;
  height: 44px; border: 2px solid var(--blue); border-radius: var(--r-pill);
  background: #fff; overflow: hidden;
  transition: box-shadow .2s var(--ease);
}
.search-box:focus-within { box-shadow: 0 0 0 4px rgba(27, 95, 174, .12); }
.search-box input { flex: 1; border: 0; outline: 0; padding-inline: 18px; background: transparent; font-size: 13.5px; }
.search-box input::placeholder { color: var(--ink-mute); }
.search-btn {
  height: 100%; padding-inline: 18px; background: var(--blue); color: #fff;
  display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 13.5px;
  transition: background .18s;
}
.search-btn:hover { background: var(--blue-dark); }
.search-tags { display: flex; gap: 10px; margin-top: 7px; padding-left: 16px; font-size: 12px; color: var(--ink-mute); flex-wrap: wrap; }
.search-tags a:hover { color: var(--pink); }

/* header actions */
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.hact {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 12px; border-radius: var(--r-pill);
  transition: background .18s var(--ease);
  position: relative;
}
.hact:hover { background: var(--blue-light); }
.hact-ico {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--blue-light); color: var(--blue);
  display: grid; place-items: center; flex: none;
  transition: background .2s, color .2s, transform .2s var(--ease);
}
.hact:hover .hact-ico { background: var(--blue); color: #fff; transform: scale(1.06); }
.hact-txt { line-height: 1.25; font-size: 12px; color: var(--ink-soft); }
.hact-txt b { display: block; font-size: 13px; color: var(--ink); font-weight: 700; }
.hact-badge {
  position: absolute; top: 2px; left: 32px;
  min-width: 19px; height: 19px; padding-inline: 5px;
  background: var(--pink); color: #fff;
  border-radius: 99px; font-size: 11px; font-weight: 700;
  display: grid; place-items: center;
  border: 2px solid #fff;
}
.hact-badge.pop { animation: badgePop .4s var(--ease); }
@keyframes badgePop { 0% { transform: scale(1); } 45% { transform: scale(1.45); } 100% { transform: scale(1); } }

/* ------------------------------ navbar --------------------------------- */
.navbar {
  background: var(--blue);
  position: sticky; top: 0; z-index: 70;
  box-shadow: 0 2px 10px rgba(18, 70, 128, .18);
}
.navbar .container { display: flex; align-items: center; gap: 4px; height: var(--header-h); }

.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  height: 100%; padding-inline: 14px;
  color: #fff; font-weight: 600; font-size: 13.5px;
  position: relative; white-space: nowrap; flex: none;
  transition: background .18s;
}
.nav-link::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 11px; height: 2.5px;
  background: #ffd9e8; border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform .26s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover { background: rgba(255, 255, 255, .1); }

.nav-item { height: 100%; position: static; }
.nav-item > .nav-link svg { opacity: .7; transition: transform .2s; }
.nav-item.open > .nav-link svg { transform: rotate(180deg); }
.nav-item.open > .nav-link { background: rgba(255, 255, 255, .12); }
.nav-item.active > .nav-link::after { transform: scaleX(1); }
.nav-sale { color: #ffd9e8; }
.nav-sale svg { width: 15px; height: 15px; animation: bolt 1.8s ease-in-out infinite; }

/* mega menu full-width dưới navbar */
.navbar .container { position: relative; }
.mega {
  position: absolute; left: 16px; right: 16px; top: 100%;
  background: #fff; border-radius: 0 0 var(--r-lg) var(--r-lg);
  box-shadow: var(--shadow-lg); padding: 22px 26px 24px;
  display: grid; grid-template-columns: 250px 1fr 220px; gap: 26px;
  color: var(--ink);
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  z-index: 80;
}
.nav-item.open > .mega { opacity: 1; visibility: visible; transform: translateY(0); transition-delay: 0s; }
.nav-item > .mega { transition: opacity .18s var(--ease), transform .18s var(--ease), visibility 0s linear .18s; }
.mega::before { content: ''; position: absolute; left: 0; right: 0; top: -6px; height: 6px; }
.mega h5 { font-size: 11.5px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; color: var(--pink); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--pink-light); }
.mega-brand-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.mega-brand {
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 10px;
  font-size: 12.5px; font-weight: 700; text-align: center; color: var(--ink-soft);
  transition: all .16s var(--ease);
}
.mega-brand:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); transform: translateY(-2px); }
.mega-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px 22px; }
.mega-group { display: flex; flex-direction: column; }
.mega-group-title { font-size: 13.5px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.mega-group-title:hover { color: var(--blue); }
.mega-group a:not(.mega-group-title) { font-size: 13px; color: var(--ink-soft); padding: 3.5px 0; transition: color .15s, transform .15s; }
.mega-group a:not(.mega-group-title):hover { color: var(--blue); transform: translateX(3px); }
.mega-promo {
  border-radius: var(--r); padding: 20px 18px;
  background: linear-gradient(160deg, var(--blue), var(--blue-mid) 60%, var(--pink));
  color: #fff; display: flex; flex-direction: column; justify-content: flex-end; gap: 5px;
  transition: transform .25s var(--ease);
}
.mega-promo:hover { transform: translateY(-3px); }
.mega-promo-tag { align-self: flex-start; background: rgba(255, 255, 255, .2); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 99px; text-transform: uppercase; letter-spacing: .6px; }
.mega-promo strong { font-size: 17px; line-height: 1.3; }
.mega-promo span:last-child { font-size: 12px; opacity: .9; }

/* mini cart dropdown */
.hact-cart { position: relative; padding: 0; }
.hact-cart-link { display: flex; align-items: center; gap: 9px; padding: 7px 12px; }
.mini-cart {
  position: absolute; right: 0; top: calc(100% + 8px); width: 340px;
  background: #fff; border-radius: var(--r); box-shadow: var(--shadow-lg);
  padding: 14px; z-index: 90;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.mini-cart::before { content: ''; position: absolute; left: 0; right: 0; top: -10px; height: 10px; }
.hact-cart:hover .mini-cart { opacity: 1; visibility: visible; transform: translateY(0); }
.mini-row { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.mini-thumb { width: 52px; height: 52px; border: 1px solid var(--line); border-radius: 8px; padding: 3px; flex: none; }
.mini-thumb svg, .mini-thumb img { width: 100%; height: 100%; object-fit: contain; }
.mini-info { flex: 1; min-width: 0; }
.mini-info b { display: block; font-size: 12.5px; font-weight: 500; line-height: 1.4; }
.mini-info small { font-size: 11.5px; color: var(--pink); font-weight: 700; }
.mini-more { font-size: 12px; color: var(--ink-mute); padding: 8px 0 2px; text-align: center; }
.mini-total { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0 10px; font-size: 13px; }
.mini-total b { font-size: 17px; color: var(--pink); }
.mini-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mini-empty { text-align: center; padding: 18px 0 10px; color: var(--ink-mute); font-size: 13px; }
.mini-empty svg { margin: 0 auto 6px; opacity: .5; }

.nav-hot {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  color: #fff; font-size: 13px; font-weight: 600;
  background: rgba(255, 255, 255, .13); padding: 7px 14px; border-radius: var(--r-pill);
}
.nav-hot b { color: #ffd9e8; font-size: 14px; }

/* ------------------------------ hero ----------------------------------- */
.hero { display: flex; flex-direction: column; gap: 14px; padding-block: 16px; }

.slider {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow); background: var(--blue-light);
  aspect-ratio: 1600 / 722; min-height: 200px;
}
.slide {
  position: absolute; inset: 0;
  opacity: 0; transform: scale(1.04);
  transition: opacity .7s var(--ease), transform 6s linear;
  pointer-events: none;
}
.slide.on { opacity: 1; transform: scale(1); pointer-events: auto; }
.slide > a { display: block; position: absolute; inset: 0; }
.slide img, .slide > svg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slide-body {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 clamp(20px, 5%, 52px);
  background: linear-gradient(90deg, rgba(10, 45, 85, .84) 0%, rgba(10, 45, 85, .55) 46%, rgba(10, 45, 85, 0) 78%);
  color: #fff; max-width: 100%;
}
.slide-body .tag {
  display: inline-flex; align-self: flex-start; align-items: center; gap: 6px;
  background: var(--pink); padding: 5px 13px; border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 12px;
}
.slide-body h2 { font-size: clamp(20px, 2.9vw, 40px); line-height: 1.2; font-weight: 800; max-width: 58%; text-shadow: 0 2px 12px rgba(0, 0, 0, .3); }
.slide-body p { margin-top: 10px; font-size: clamp(12.5px, 1.2vw, 15.5px); opacity: .92; max-width: 50%; }
.slide-body .btn { margin-top: 18px; align-self: flex-start; }
.slide.on .slide-body > * { animation: slideUp .6s var(--ease) backwards; }
.slide.on .slide-body > *:nth-child(1) { animation-delay: .1s; }
.slide.on .slide-body > *:nth-child(2) { animation-delay: .2s; }
.slide.on .slide-body > *:nth-child(3) { animation-delay: .3s; }
.slide.on .slide-body > *:nth-child(4) { animation-delay: .42s; }
@keyframes slideUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.slider-nav {
  position: absolute; top: 50%; translate: 0 -50%;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255, 255, 255, .85); color: var(--blue);
  display: grid; place-items: center;
  opacity: 0; transition: opacity .25s, background .18s, transform .18s;
  box-shadow: var(--shadow-sm);
}
.slider:hover .slider-nav { opacity: 1; }
.slider-nav:hover { background: #fff; transform: scale(1.1); }
.slider-nav.prev { left: 14px; }
.slider-nav.next { right: 14px; }

.slider-dots { position: absolute; bottom: 14px; left: 50%; translate: -50% 0; display: flex; gap: 7px; }
.slider-dots span {
  width: 8px; height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .5);
  cursor: pointer; transition: width .3s var(--ease), background .3s;
}
.slider-dots span.on { width: 24px; background: #fff; }

.hero-side { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.side-banner {
  border-radius: var(--r); overflow: hidden; position: relative;
  box-shadow: var(--shadow-sm); aspect-ratio: 393/150;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.side-banner:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.side-banner img, .side-banner > svg { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.side-banner:hover img, .side-banner:hover > svg { transform: scale(1.08); }
.side-banner .sb-body-yen { background: linear-gradient(90deg, rgba(184, 120, 20, .92), rgba(201, 150, 47, .35)); justify-content: center; }
.side-banner .sb-body {
  position: absolute; inset: 0; padding: 16px;
  background: linear-gradient(180deg, rgba(10, 45, 85, .1), rgba(10, 45, 85, .82));
  color: #fff; display: flex; flex-direction: column; justify-content: flex-end;
}
.side-banner .sb-body small { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: #ffd9e8; font-weight: 700; }
.side-banner .sb-body strong { font-size: 15.5px; line-height: 1.3; margin-top: 2px; }

/* ------------------------------ policy bar ------------------------------ */
.policy { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); padding: 6px; }
.policy-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.policy-item {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  border-right: 1px solid var(--line);
  transition: background .2s;
}
.policy-item:last-child { border-right: 0; }
.policy-item:hover { background: var(--blue-light); border-radius: var(--r-sm); }
.policy-ico {
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--pink-light); color: var(--pink);
  transition: transform .3s var(--ease);
}
.policy-item:hover .policy-ico { transform: rotate(-8deg) scale(1.08); }
.policy-item b { display: block; font-size: 13.5px; }
.policy-item span { font-size: 12px; color: var(--ink-mute); }

/* ------------------------------ section head --------------------------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.sec-title { display: flex; align-items: center; gap: 11px; }
.sec-title .bar { width: 5px; height: 26px; border-radius: 3px; background: linear-gradient(var(--pink), var(--blue)); }
.sec-title h3 { font-size: 21px; font-weight: 800; letter-spacing: -.2px; }
.sec-title p { font-size: 12.5px; color: var(--ink-mute); margin-top: 1px; }
.sec-more { font-size: 13px; color: var(--blue); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; transition: gap .2s; }
.sec-more:hover { gap: 9px; color: var(--pink); }

/* tabs */
.tabs { display: flex; gap: 7px; flex-wrap: wrap; }
.tab {
  padding: 7px 16px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 600; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line);
  transition: all .18s var(--ease);
}
.tab:hover { border-color: var(--blue); color: var(--blue); }
.tab.on { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 4px 12px rgba(27, 95, 174, .26); }

/* ------------------------------ category tiles -------------------------- */
.cat-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.cat-tile {
  background: #fff; border-radius: var(--r); padding: 16px 8px 13px;
  text-align: center; box-shadow: var(--shadow-sm);
  transition: transform .26s var(--ease), box-shadow .26s var(--ease);
}
.cat-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.cat-tile .ct-ico {
  width: 58px; height: 58px; margin: 0 auto 9px; border-radius: 50%;
  display: grid; place-items: center;
  transition: transform .35s var(--ease);
}
.cat-tile:hover .ct-ico { transform: scale(1.1) rotate(-6deg); }
.cat-tile span { font-size: 12.5px; font-weight: 600; line-height: 1.3; display: block; }

/* ------------------------------ khung ảnh sản phẩm ---------------------- */
.pimg { display: block; position: relative; width: 100%; height: 100%; }
.pimg > img, .pimg > svg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.pimg > img { z-index: 1; background: #fff; }

/* ------------------------------ product card ---------------------------- */
.prod-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.prod-grid.g4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; color: var(--ink); border-radius: var(--r); overflow: hidden;
  box-shadow: var(--shadow-sm); position: relative;
  display: flex; flex-direction: column;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.card-top { position: relative; }
.card-media { display: block; position: relative; aspect-ratio: 1; background: #fff; overflow: hidden; }
.card-media .pimg { transition: transform .45s var(--ease); }
.card-media .pimg > img { padding: 10px; }
.card:hover .card-media .pimg { transform: scale(1.07); }

.badge-off {
  position: absolute; top: 9px; left: 9px; z-index: 2;
  background: var(--pink); color: #fff;
  font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: var(--r-pill);
  box-shadow: 0 3px 8px rgba(236, 41, 123, .35);
}
.badge-gift {
  position: absolute; top: 9px; right: 9px; z-index: 2;
  background: var(--gold-light); color: var(--gold);
  font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: var(--r-pill);
  border: 1px solid #efd9a8;
}

.card-fav {
  position: absolute; top: 9px; right: 9px; z-index: 3;
  width: 32px; height: 32px; border-radius: 50%;
  background: #fff; color: var(--ink-mute);
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(-6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), color .18s;
}
.card:hover .card-fav { opacity: 1; transform: none; }
.card-fav:hover, .card-fav.on { color: var(--pink); }

.card-quick {
  position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 3;
  height: 36px; border-radius: var(--r-pill);
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  font-size: 13px; font-weight: 600;
  opacity: 0; transform: translateY(12px);
  transition: opacity .26s var(--ease), transform .26s var(--ease), background .18s;
}
.card:hover .card-quick { opacity: 1; transform: none; }
.card-quick:hover { background: var(--pink); }

.card-body { padding: 11px 12px 14px; display: flex; flex-direction: column; flex: 1; }
.card-brand { font-size: 11px; color: var(--blue); font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.card-name {
  font-size: 13.2px; font-weight: 500; line-height: 1.42; margin: 3px 0 7px;
  min-height: 37px; transition: color .18s;
}
.card:hover .card-name { color: var(--blue); }

.card-rate { display: flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--ink-mute); margin-bottom: 7px; }
.stars { display: inline-flex; gap: 1px; color: #fbbf24; }

.card-price { margin-top: auto; }
.price-now { font-size: 16.5px; font-weight: 800; color: var(--pink); }
.price-old { font-size: 12.5px; color: var(--ink-mute); text-decoration: line-through; margin-left: 6px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 7px; font-size: 11.5px; color: var(--ink-mute); }
.sold-bar { height: 5px; border-radius: 99px; background: #ffe3ef; overflow: hidden; margin-top: 7px; }
.sold-bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--pink), #ff7ab0); }

/* ------------------------------ flash sale ------------------------------ */
.flash {
  background: linear-gradient(120deg, #c91a63, var(--pink) 45%, #ff6aa5);
  border-radius: var(--r-lg); padding: 18px; color: #fff;
  box-shadow: 0 12px 34px rgba(236, 41, 123, .3);
  position: relative; overflow: hidden;
}
.flash::before, .flash::after {
  content: ''; position: absolute; border-radius: 50%;
  background: rgba(255, 255, 255, .1);
}
.flash::before { width: 260px; height: 260px; top: -120px; right: -60px; }
.flash::after { width: 180px; height: 180px; bottom: -100px; left: 30%; }
.flash-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; position: relative; z-index: 1; flex-wrap: wrap; }
.flash-title { display: flex; align-items: center; gap: 10px; }
.flash-title h3 { font-size: 22px; font-weight: 800; letter-spacing: -.2px; }
.flash-bolt { animation: bolt 1.6s ease-in-out infinite; }
@keyframes bolt { 0%, 100% { transform: scale(1) rotate(0); } 12% { transform: scale(1.18) rotate(-8deg); } 24% { transform: scale(1) rotate(0); } }

.countdown { display: flex; align-items: center; gap: 6px; }
.countdown small { font-size: 12.5px; opacity: .92; margin-right: 3px; }
.cd-box {
  min-width: 38px; height: 38px; border-radius: var(--r-sm);
  background: rgba(0, 0, 0, .28); backdrop-filter: blur(4px);
  display: grid; place-items: center;
  font-size: 17px; font-weight: 800; font-variant-numeric: tabular-nums;
}
.cd-sep { font-size: 17px; font-weight: 800; opacity: .8; }
.flash .prod-grid { position: relative; z-index: 1; }

/* ------------------------------ yến sào block --------------------------- */
.yen {
  background: linear-gradient(135deg, #fffaf0, var(--gold-light));
  border-radius: var(--r-lg); padding: 28px;
  border: 1px solid #f0e2c4;
}
.yen .sec-title .bar { background: linear-gradient(var(--gold), #e5c377); }
.yen .card-quick { background: var(--gold); }
.yen .card-quick:hover { background: #a87a1e; }
.yen .price-now { color: #a87a1e; }
.yen .card-brand { color: var(--gold); }
.yen-ribbon {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--gold); color: #fff; font-size: 11.5px; font-weight: 700;
  padding: 5px 14px; border-radius: var(--r-pill); text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 10px;
}

/* ------------------------------ brands ---------------------------------- */
.brand-strip { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); padding: 18px; }
.brand-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.brand-box {
  aspect-ratio: 3/2; border: 1px solid var(--line); border-radius: var(--r-sm);
  display: grid; place-items: center; padding: 8px;
  font-weight: 800; font-size: 13px; color: var(--ink-soft); text-align: center;
  transition: all .24s var(--ease);
}
.brand-box img { max-height: 44px; max-width: 86%; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .25s, opacity .25s; }
.brand-box:hover img { filter: none; opacity: 1; }
.brand-box:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow); }

/* ------------------------------ news ------------------------------------ */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.news-card { background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .26s var(--ease), box-shadow .26s var(--ease); }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-card .nc-img { aspect-ratio: 16/10; overflow: hidden; }
.news-card img, .news-card svg { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover img, .news-card:hover svg { transform: scale(1.07); }
.news-card .nc-body { padding: 13px 14px 16px; }
.news-card .nc-tag { font-size: 11px; font-weight: 700; color: var(--pink); text-transform: uppercase; letter-spacing: .5px; }
.news-card h4 { font-size: 14px; line-height: 1.45; margin: 5px 0 6px; font-weight: 600; }
.news-card:hover h4 { color: var(--blue); }
.news-card p { font-size: 12.5px; color: var(--ink-mute); line-height: 1.55; }

/* ------------------------------ store list ------------------------------ */
.store-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.store-card {
  background: #fff; border-radius: var(--r); padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: transform .26s var(--ease), box-shadow .26s var(--ease);
}
.store-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.store-card .sc-no {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 24px; padding-inline: 10px; border-radius: var(--r-pill);
  background: var(--blue-light); color: var(--blue); font-size: 11.5px; font-weight: 800;
  letter-spacing: .5px; margin-bottom: 10px;
}
.store-card h4 { font-size: 15px; font-weight: 700; line-height: 1.4; }
.store-card .sc-row { display: flex; align-items: flex-start; gap: 8px; margin-top: 9px; font-size: 13px; color: var(--ink-soft); }
.store-card .sc-row svg { color: var(--pink); margin-top: 2px; }
.store-card a.tel { color: var(--blue); font-weight: 700; }
.store-card a.tel:hover { color: var(--pink); }

/* ------------------------------ footer ---------------------------------- */
.footer { background: #0f3b6d; color: #c9dcf0; margin-top: 34px; }
.footer-top { padding-block: 40px 30px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 34px; }
.footer h5 { color: #fff; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 15px; }
.footer p, .footer li { font-size: 13px; line-height: 1.75; }
.footer a { transition: color .16s, padding-left .16s; }
.footer a:hover { color: #fff; }
.footer ul a:hover { padding-left: 4px; }
.foot-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.foot-logo strong { color: #fff; font-size: 19px; font-weight: 800; display: block; line-height: 1.1; }
.foot-logo span { font-size: 11.5px; color: #ffb6d4; font-style: italic; font-weight: 600; }
.foot-contact li { display: flex; gap: 9px; align-items: flex-start; }
.foot-contact svg { color: #ff8fbe; margin-top: 4px; flex: none; }
.socials { display: flex; gap: 9px; margin-top: 14px; }
.socials a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255, 255, 255, .1); color: #fff;
  display: grid; place-items: center;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.socials a:hover { background: var(--pink); transform: translateY(-3px); }
.pay-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.pay-chip { background: #fff; color: var(--ink-soft); border-radius: 6px; padding: 5px 9px; font-size: 11px; font-weight: 700; }
.footer-bot { border-top: 1px solid rgba(255, 255, 255, .12); padding-block: 16px; font-size: 12.5px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

/* ------------------------------ breadcrumb ------------------------------ */
.crumb { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-mute); padding-block: 14px; flex-wrap: wrap; }
.crumb a:hover { color: var(--blue); }
.crumb .sep { opacity: .5; }
.crumb .cur { color: var(--ink); font-weight: 600; }

/* ------------------------------ filters (shop) -------------------------- */
.shop { display: grid; grid-template-columns: 250px 1fr; gap: 20px; align-items: start; padding-bottom: 20px; }
.filter-backdrop { display: none; }
.filter { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); overflow: hidden; }
.filter-group { padding: 15px 16px; border-bottom: 1px solid var(--line); }
.filter-group:last-child { border-bottom: 0; }
.filter-group > h4 {
  font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px;
  margin-bottom: 11px; display: flex; align-items: center; justify-content: space-between;
}
.check { display: flex; align-items: center; gap: 9px; padding: 5px 0; cursor: pointer; font-size: 13px; color: var(--ink-soft); transition: color .15s; }
.check:hover { color: var(--blue); }
.check input { accent-color: var(--blue); width: 15px; height: 15px; cursor: pointer; }
.check .cnt { margin-left: auto; font-size: 11.5px; color: var(--ink-mute); }
.filter-clear { width: 100%; padding: 12px; font-size: 13px; font-weight: 600; color: var(--pink); transition: background .16s; }
.filter-clear:hover { background: var(--pink-light); }

.shop-bar {
  background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm);
  padding: 11px 15px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.shop-bar .cnt { font-size: 13px; color: var(--ink-soft); margin-right: auto; }
.shop-bar .cnt b { color: var(--ink); }
.sort-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 6px 13px; border-radius: var(--r-pill); font-size: 12.5px; font-weight: 600;
  background: var(--bg); color: var(--ink-soft); transition: all .16s var(--ease);
}
.chip:hover { background: var(--blue-light); color: var(--blue); }
.chip.on { background: var(--blue); color: #fff; }

.pager { display: flex; justify-content: center; gap: 6px; margin-top: 24px; }
.pager button {
  min-width: 36px; height: 36px; padding-inline: 10px; border-radius: var(--r-sm);
  background: #fff; box-shadow: var(--shadow-sm); font-size: 13px; font-weight: 600;
  transition: all .16s var(--ease);
}
.pager button:hover:not(:disabled) { background: var(--blue-light); color: var(--blue); }
.pager button.on { background: var(--blue); color: #fff; }
.pager button:disabled { opacity: .4; cursor: not-allowed; }

.empty { background: #fff; border-radius: var(--r); padding: 60px 20px; text-align: center; box-shadow: var(--shadow-sm); }
.empty h4 { font-size: 16px; margin: 14px 0 5px; }
.empty p { font-size: 13.5px; color: var(--ink-mute); margin-bottom: 18px; }

/* ------------------------------ product detail -------------------------- */
.pd { display: grid; grid-template-columns: 440px 1fr 280px; gap: 24px; align-items: start; }
.pd-gallery { background: #fff; border-radius: var(--r); padding: 16px; box-shadow: var(--shadow-sm); position: sticky; top: calc(var(--header-h) + 14px); }
.pd-main {
  aspect-ratio: 1; border-radius: var(--r-sm); overflow: hidden; background: #fff;
  display: grid; place-items: center; position: relative; cursor: zoom-in;
}
.pd-main .pimg { transition: transform .35s var(--ease); }
.pd-main:hover .pimg { transform: scale(1.45); }
.pd-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 12px; }
.pd-thumb {
  aspect-ratio: 1; border: 2px solid var(--line); border-radius: var(--r-sm);
  overflow: hidden; padding: 4px; background: #fff; transition: border-color .18s, transform .18s;
}
.pd-thumb:hover { transform: translateY(-2px); }
.pd-thumb.on { border-color: var(--blue); }
.pd-thumb img, .pd-thumb svg { width: 100%; height: 100%; object-fit: contain; }

.pd-info { background: #fff; border-radius: var(--r); padding: 22px; box-shadow: var(--shadow-sm); }
.pd-info h1 { font-size: 22px; font-weight: 700; line-height: 1.35; }
.pd-sub { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 9px; font-size: 12.5px; color: var(--ink-mute); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.pd-sub b { color: var(--blue); }

.pd-price-box { background: linear-gradient(100deg, var(--pink-light), #fff); border-radius: var(--r); padding: 16px 18px; margin-top: 16px; border: 1px solid #fbd6e6; }
.pd-price-box .now { font-size: 30px; font-weight: 800; color: var(--pink); line-height: 1.1; }
.pd-price-box .old { font-size: 15px; color: var(--ink-mute); text-decoration: line-through; margin-left: 10px; }
.pd-price-box .off { background: var(--pink); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: var(--r-pill); margin-left: 8px; }
.pd-price-box .note { font-size: 12.5px; color: var(--ink-soft); margin-top: 6px; }

.pd-gifts { margin-top: 16px; border: 1px dashed #f0c9a8; background: #fff8f0; border-radius: var(--r); padding: 14px 16px; }
.pd-gifts h5 { font-size: 13px; font-weight: 700; color: #b4611a; display: flex; align-items: center; gap: 7px; margin-bottom: 8px; }
.pd-gifts li { font-size: 13px; color: var(--ink-soft); display: flex; gap: 8px; padding: 2.5px 0; }
.pd-gifts li svg { color: var(--ok); margin-top: 3px; flex: none; }

.pd-opt { margin-top: 18px; }
.pd-opt h5 { font-size: 13px; font-weight: 700; margin-bottom: 9px; }
.opt-row { display: flex; gap: 8px; flex-wrap: wrap; }
.opt {
  padding: 8px 16px; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  font-size: 13px; font-weight: 600; background: #fff; transition: all .16s var(--ease);
}
.opt:hover { border-color: var(--blue); color: var(--blue); }
.opt.on { border-color: var(--blue); background: var(--blue-light); color: var(--blue); }

.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: var(--r-sm); overflow: hidden; }
.qty button { width: 36px; height: 40px; display: grid; place-items: center; color: var(--ink-soft); transition: background .15s, color .15s; }
.qty button:hover { background: var(--blue-light); color: var(--blue); }
.qty input { width: 52px; height: 40px; text-align: center; border: 0; border-inline: 1.5px solid var(--line); outline: 0; font-weight: 700; }

.pd-cta { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.pd-cta .btn { flex: 1; min-width: 160px; }

.pd-aside { display: flex; flex-direction: column; gap: 14px; position: sticky; top: calc(var(--header-h) + 14px); }
.aside-card { background: #fff; border-radius: var(--r); padding: 16px; box-shadow: var(--shadow-sm); }
.aside-card h5 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 12px; }
.trust-row { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.trust-row:last-child { border-bottom: 0; }
.trust-row svg { color: var(--blue); flex: none; margin-top: 2px; }
.trust-row b { display: block; font-size: 13px; }
.trust-row span { font-size: 12px; color: var(--ink-mute); }

.hotline-card { background: linear-gradient(135deg, var(--blue), var(--blue-mid)); color: #fff; }
.hotline-card h5 { color: #fff; }
.hotline-card .num { font-size: 22px; font-weight: 800; letter-spacing: .3px; }
.hotline-card p { font-size: 12.5px; opacity: .9; }

/* tabs content */
.pd-tabs { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); margin-top: 20px; overflow: hidden; }
.pd-tabs-head { display: flex; border-bottom: 1px solid var(--line); overflow-x: auto; }
.pd-tabs-head button {
  padding: 15px 22px; font-size: 14px; font-weight: 600; color: var(--ink-soft);
  border-bottom: 3px solid transparent; white-space: nowrap; transition: all .18s;
}
.pd-tabs-head button:hover { color: var(--blue); }
.pd-tabs-head button.on { color: var(--blue); border-color: var(--blue); }
.pd-tabs-body { padding: 22px 24px; font-size: 14px; line-height: 1.8; color: var(--ink-soft); }
.pd-tabs-body h4 { color: var(--ink); font-size: 15.5px; margin: 16px 0 8px; }
.pd-tabs-body h4:first-child { margin-top: 0; }
.pd-tabs-body ul { list-style: disc; padding-left: 20px; }
.pd-tabs-body li { margin: 4px 0; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table td { padding: 10px 14px; border: 1px solid var(--line); }
.spec-table td:first-child { background: var(--bg); font-weight: 600; width: 200px; color: var(--ink); }

/* ------------------------------ cart ------------------------------------ */
.cart-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; padding-bottom: 24px; }
.cart-box { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); overflow: hidden; }
.cart-head {
  display: grid; grid-template-columns: 1fr 140px 130px 110px 40px; gap: 12px;
  padding: 14px 18px; background: var(--bg);
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; color: var(--ink-soft);
}
.cart-row {
  display: grid; grid-template-columns: 1fr 140px 130px 110px 40px; gap: 12px;
  padding: 16px 18px; align-items: center; border-bottom: 1px solid var(--line);
  animation: fadeIn .3s var(--ease);
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.cart-row:last-child { border-bottom: 0; }
.cart-prod { display: flex; gap: 13px; align-items: center; }
.cart-prod .thumb { width: 72px; height: 72px; border-radius: var(--r-sm); border: 1px solid var(--line); padding: 5px; flex: none; background: #fff; }
.cart-prod .thumb img, .cart-prod .thumb svg { width: 100%; height: 100%; object-fit: contain; }
.cart-prod h4 { font-size: 13.5px; font-weight: 600; line-height: 1.45; }
.cart-prod small { font-size: 11.5px; color: var(--ink-mute); }
.cart-del { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--ink-mute); transition: all .16s; }
.cart-del:hover { background: var(--pink-light); color: var(--pink); }

.sum-box { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); padding: 18px; position: sticky; top: calc(var(--header-h) + 14px); }
.sum-box h4 { font-size: 15px; font-weight: 700; padding-bottom: 13px; border-bottom: 1px solid var(--line); margin-bottom: 13px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 13.5px; color: var(--ink-soft); }
.sum-row b { color: var(--ink); }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 13px; margin-top: 8px; border-top: 1px solid var(--line); }
.sum-total span { font-size: 14px; font-weight: 700; }
.sum-total b { font-size: 23px; font-weight: 800; color: var(--pink); }

.coupon { display: flex; gap: 8px; margin: 14px 0; }
.coupon input { flex: 1; height: 40px; border: 1.5px solid var(--line); border-radius: var(--r-sm); padding-inline: 12px; outline: 0; font-size: 13px; transition: border-color .16s; }
.coupon input:focus { border-color: var(--blue); }

/* ------------------------------ checkout form --------------------------- */
.form-card { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-sm); padding: 20px 22px; margin-bottom: 16px; }
.form-card > h4 { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 9px; margin-bottom: 16px; }
.form-card > h4 .n {
  width: 24px; height: 24px; border-radius: 50%; background: var(--blue); color: #fff;
  display: grid; place-items: center; font-size: 12.5px; font-weight: 800;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--ink-soft); }
.field label .req { color: var(--pink); }
.field input, .field select, .field textarea {
  height: 44px; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding-inline: 13px; outline: 0; font-size: 13.5px; background: #fff;
  transition: border-color .18s, box-shadow .18s;
}
.field textarea { height: 92px; padding-block: 11px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(27, 95, 174, .1); }
.field input.err, .field select.err { border-color: var(--pink); }
.field .msg { font-size: 11.5px; color: var(--pink); display: none; }
.field .msg.show { display: block; }

.pay-opt {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1.5px solid var(--line); border-radius: var(--r); padding: 14px 15px;
  margin-bottom: 10px; cursor: pointer; transition: all .18s var(--ease);
}
.pay-opt:hover { border-color: var(--blue-mid); background: #fafcff; }
.pay-opt.on { border-color: var(--blue); background: var(--blue-light); }
.pay-opt input { accent-color: var(--blue); width: 17px; height: 17px; margin-top: 2px; }
.pay-opt b { display: block; font-size: 13.5px; }
.pay-opt span { font-size: 12.5px; color: var(--ink-mute); }
.pay-ico { width: 40px; height: 40px; border-radius: var(--r-sm); background: #fff; border: 1px solid var(--line); display: grid; place-items: center; flex: none; }

/* ------------------------------ toast (kiểu Sera UI) --------------------- */
.toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 300; display: flex; flex-direction: column; gap: 10px; width: min(360px, calc(100vw - 32px)); pointer-events: none; }
.toast {
  --tc: var(--ok);
  position: relative; display: flex; align-items: flex-start; gap: 11px;
  background: #fff; color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 12px 13px 14px; overflow: hidden;
  box-shadow: 0 0 .5px rgba(0, 0, 0, .14), 0 8px 24px rgba(0, 0, 0, .12);
  pointer-events: auto;
  animation: toastIn .32s cubic-bezier(.22, .61, .36, 1);
}
.toast.out { animation: toastOut .28s cubic-bezier(.4, 0, 1, 1) forwards; }
.toast-success { --tc: #16a34a; }
.toast-error { --tc: #dc2626; }
.toast-warning { --tc: #f59e0b; }
.toast-info { --tc: var(--blue); }
.toast-loading { --tc: #64748b; }
.toast-ico { width: 30px; height: 30px; border-radius: 50%; flex: none; display: grid; place-items: center; color: var(--tc); background: color-mix(in srgb, var(--tc) 12%, #fff); }
.toast-ico svg { width: 18px; height: 18px; }
.toast-ico .spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast-body { flex: 1; min-width: 0; padding-top: 4px; }
.toast-body b { display: block; font-size: 13.5px; font-weight: 700; line-height: 1.35; }
.toast-body span { display: block; font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; line-height: 1.45; }
.toast-x { width: 26px; height: 26px; border-radius: 50%; flex: none; display: grid; place-items: center; color: var(--ink-mute); transform: rotate(45deg); transition: background .15s, color .15s; }
.toast-x:hover { background: #f1f3f5; color: var(--ink); }
.toast-x svg { width: 13px; height: 13px; }
.toast-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--tc); opacity: .55; transform-origin: left; transform: scaleX(1); }
@keyframes toastIn { from { opacity: 0; transform: translateX(24px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(24px) scale(.97); } }
@media (max-width: 520px) { .toast-wrap { top: 10px; right: 10px; left: 10px; width: auto; } }
@media (prefers-reduced-motion: reduce) { .toast, .toast.out { animation: none; } .toast-ico .spin { animation: none; } }

/* ------------------------------ back to top / hotline ------------------- */
.floaters { position: fixed; right: 18px; bottom: 22px; z-index: 200; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%; position: relative;
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 0 6px rgba(0, 0, 0, .18), 0 8px 12px rgba(0, 0, 0, .14);
  transition: transform .2s var(--ease), box-shadow .2s;
}
.float-btn:hover { transform: translateY(-2px); }
.float-btn:active { transform: scale(.95); }
/* sóng toả ra: 2 vòng lệch pha */
.float-phone, .float-zalo { --ring: var(--pink); }
.float-zalo { --ring: #0068ff; }
.float-phone::before, .float-phone::after, .float-zalo::before, .float-zalo::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--ring); opacity: 0; pointer-events: none;
  animation: ripple 2.2s ease-out infinite;
}
.float-phone::after, .float-zalo::after { animation-delay: 1.1s; }
@keyframes ripple { 0% { transform: scale(1); opacity: .75; } 100% { transform: scale(1.9); opacity: 0; } }
.float-phone { background: var(--pink); }
.float-phone svg { width: 22px; height: 22px; animation: shake 2.2s ease-in-out infinite; }
@keyframes shake { 0%, 60%, 100% { transform: rotate(0); } 65% { transform: rotate(-14deg); } 70% { transform: rotate(12deg); } 75% { transform: rotate(-10deg); } 80% { transform: rotate(8deg); } 85% { transform: rotate(0); } }
.float-zalo { background: #0068ff; font-weight: 800; font-size: 13px; letter-spacing: .2px; }
.float-top { width: 44px; height: 44px; background: #fff; color: var(--blue); box-shadow: 0 0 6px rgba(0, 0, 0, .14); opacity: 0; pointer-events: none; }
.float-top.show { opacity: 1; pointer-events: auto; }

/* ------------------------------ reveal on scroll ------------------------ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ------------------------------ skeleton -------------------------------- */
.skel { background: linear-gradient(90deg, #eef1f5 25%, #f7f9fb 50%, #eef1f5 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: var(--r-sm); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ------------------------------ "Mẹ cần tìm gì" strip ------------------- */
.cat-strip { display: flex; gap: 12px; overflow-x: auto; padding: 4px 2px 12px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.cat-strip::-webkit-scrollbar { display: none; }
.cat-strip .cat-tile { flex: 0 0 calc((100% - 12px * 7) / 8); min-width: 122px; scroll-snap-align: start; }

/* ------------------------------ carousel -------------------------------- */
.carousel { position: relative; }
.car-track {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; padding: 4px 2px 8px;
}
.car-track::-webkit-scrollbar { display: none; }
.car-track > * { flex: 0 0 calc((100% - 14px * 4) / 5); scroll-snap-align: start; }
.car-btn {
  position: absolute; top: 42%; translate: 0 -50%; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%;
  background: #fff; color: var(--blue); box-shadow: var(--shadow);
  display: grid; place-items: center; transition: all .18s var(--ease);
}
.car-btn:hover:not(:disabled) { background: var(--blue); color: #fff; transform: scale(1.08); }
.car-btn:disabled { opacity: .3; cursor: default; }
.car-prev { left: -18px; } .car-next { right: -18px; }

/* thương hiệu dạng carousel */
.brand-track > * { flex: 0 0 calc((100% - 14px * 7) / 8); }

/* ------------------------------ thành viên band -------------------------- */
.member-band {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: var(--blue); color: #fff; border-radius: var(--r-lg); padding: 28px 34px; margin-bottom: 20px;
}
.member-band .mb-tag { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; padding: 4px 12px; border-radius: var(--r-pill); background: rgba(255,255,255,.15); margin-bottom: 8px; }
.member-band h3 { font-size: clamp(19px, 2.2vw, 26px); font-weight: 800; }
.member-band p { font-size: 13.5px; opacity: .9; margin-top: 6px; max-width: 560px; }
.member-band .btn { background: var(--pink); color: #fff; }
.member-band .mb-star { color: var(--gold); font-weight: 800; }

/* ------------------------------ tư vấn mẹ & bé --------------------------- */
.advisor {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow);
}
.advisor-intro {
  background: linear-gradient(150deg, var(--blue-dark), var(--blue) 55%, var(--blue-mid));
  color: #fff; padding: 36px 38px; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.advisor-intro::after { content: ''; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, .07); right: -110px; bottom: -140px; }
.advisor-intro .tag { align-self: flex-start; background: var(--pink); font-size: 11.5px; font-weight: 700; padding: 5px 13px; border-radius: 99px; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 14px; }
.advisor-intro h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 800; line-height: 1.25; }
.advisor-intro p { margin-top: 12px; font-size: 14px; opacity: .92; line-height: 1.7; max-width: 440px; }
.advisor-intro ul { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.advisor-intro li { display: flex; gap: 9px; align-items: center; font-size: 13.5px; }
.advisor-intro li svg { color: #ffd9e8; flex: none; }
.advisor-form { background: #fff; padding: 30px 32px; }
.advisor-form h4 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.advisor-form .grid-2 { gap: 12px; }
.advisor-form .field { margin-bottom: 12px; }
.advisor-result { margin-top: 20px; }
.advisor-result .ar-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.advisor-result .ar-head b { color: var(--blue); }
.advisor-result .prod-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
.advisor-result .card-name { font-size: 12.5px; min-height: 34px; }
.advisor-result .card-rate, .advisor-result .sold-bar, .advisor-result .card-quick { display: none; }
.advisor-result .price-now { font-size: 14.5px; }

/* ------------------------------ footer bổ sung --------------------------- */
.footer-top { grid-template-columns: 1.3fr 1fr 1fr 1.2fr; }
.foot-hotline { display: inline-flex; align-items: center; gap: 7px; color: #fff; font-size: 19px; font-weight: 800; }
.footer-info {
  border-top: 1px solid rgba(255, 255, 255, .12); padding-block: 20px;
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start;
}
.footer-company { font-size: 12.5px; line-height: 1.8; display: flex; flex-direction: column; gap: 2px; }
.footer-company > b { color: #fff; font-size: 13px; }
.footer-branches { display: flex; flex-direction: column; }
.footer-branches span { display: inline-flex; align-items: center; gap: 5px; }
.footer-branches svg { color: #ff8fbe; }
.footer-branches b { color: #fff; }
.footer-branches a { color: #ffb6d4; font-weight: 600; }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.fbadge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 99px; padding: 7px 13px; font-size: 12px; font-weight: 600; color: #fff;
}
.fbadge svg { color: #7ee0a3; }

/* ------------------------------ responsive ------------------------------ */
@media (max-width: 1100px) {
  .mega { grid-template-columns: 220px 1fr; }
  .mega-promo { display: none; }
  .car-track > * { flex-basis: calc((100% - 14px * 3) / 4); }
  .brand-track > * { flex-basis: calc((100% - 14px * 5) / 6); }
  .advisor { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(4, 1fr); }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .brand-grid { grid-template-columns: repeat(6, 1fr); }
  .pd { grid-template-columns: 380px 1fr; }
  .pd-aside { grid-column: 1 / -1; flex-direction: row; position: static; }
  .pd-aside > * { flex: 1; }
}

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .news-grid, .store-grid { grid-template-columns: repeat(2, 1fr); }
  .policy-grid { grid-template-columns: repeat(2, 1fr); }
  .policy-item:nth-child(2n) { border-right: 0; }
  .cart-wrap { grid-template-columns: 1fr; }
  .sum-box { position: static; }
  .shop { grid-template-columns: 1fr; }
  .filter { position: fixed; inset: 0 auto 0 0; width: 290px; z-index: 250; transform: translateX(-100%); transition: transform .3s var(--ease); overflow-y: auto; border-radius: 0; }
  .filter.open { transform: none; }
  .filter-backdrop { display: block; position: fixed; inset: 0; background: rgba(15, 30, 50, .45); z-index: 240; opacity: 0; pointer-events: none; transition: opacity .3s; }
  .filter-backdrop.open { opacity: 1; pointer-events: auto; }
  .only-mobile { display: inline-flex !important; }
}

@media (max-width: 760px) {
  .topbar-left { display: none; }
  .topbar-right { margin-left: auto; }
  .navbar .container::-webkit-scrollbar { display: none; }
  .navbar .container { scrollbar-width: none; }
  .header-main { flex-wrap: wrap; gap: 12px; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .header-actions .hact-txt { display: none; }
  .hact { padding: 5px; }
  .hact-badge { left: 24px; }
  .hero-side { grid-template-columns: 1fr; }
  .side-banner { aspect-ratio: 393/120; }
  .slide-body h2, .slide-body p { max-width: 82%; }
  .mega { display: none; }
  .nav-item > .nav-link svg { display: none; }
  .mini-cart { display: none; }
  .car-track > * { flex-basis: calc((100% - 14px) / 2); }
  .brand-track > * { flex-basis: calc((100% - 14px * 2) / 3); }
  .car-prev { left: -6px; } .car-next { right: -6px; }
  .advisor-intro, .advisor-form { padding: 24px 20px; }
  .advisor-result .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-info { flex-direction: column; }
  .prod-grid, .prod-grid.g4 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .brand-grid { grid-template-columns: repeat(4, 1fr); }
  .pd { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
  .pd-aside { flex-direction: column; }
  .cart-head { display: none; }
  .cart-row { grid-template-columns: 1fr auto; gap: 10px 12px; }
  .navbar .container { overflow-x: auto; }
  .nav-hot { display: none; }
  .sec-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .news-grid, .store-grid, .grid-2 { grid-template-columns: 1fr; }
  .policy-grid { grid-template-columns: 1fr; }
  .policy-item { border-right: 0; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}