/* Kidsplus web – bố cục web shop (tham khảo cấu trúc kyora.vn), nhận diện Kidsplus
   Bố cục: header trắng cố định + menu thả xuống, banner trượt toàn màn hình, các khối nội dung
   căn giữa 1120px trên nền trắng chuyển xanh rất nhạt, chân trang 3 cột + thanh slogan. */
:root {
  --teal: #06AEC4;
  --teal-strong: #0B7F90;
  --teal-deep: #075E6B;
  --navy: #12406A;          /* tiêu đề lớn, giống tông xanh đậm của bố cục mẫu */
  --pink: #F28DC0;
  --pink-strong: #B8326F;   /* giá bán, nút Mua ngay */
  --pink-soft: #FDECF4;
  --ink: #1B2A4A;
  --muted: #56647D;
  --bg: #FFFFFF;
  --mist: #EAF8FB;
  --mist-2: #F4FBFD;
  --line: #D6EAF0;
  --warn-bg: #FFF7DB;
  --warn-line: #F1D57A;
  --err: #C0392B;
  --star: #F5B301;

  --font-display: "Nunito", "Arial Rounded MT Bold", "Segoe UI", system-ui, sans-serif;
  --font-body: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, sans-serif;

  --r-lg: 18px;
  --r-md: 12px;
  --r-sm: 8px;
  --wrap: 1120px;
  --shadow: 0 6px 22px rgba(18, 64, 106, .10);
  --shadow-hover: 0 14px 34px rgba(18, 64, 106, .18);
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg) linear-gradient(115deg, #FFFFFF 0%, #FFFFFF 35%, var(--mist) 100%) fixed;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.lock { overflow: hidden; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-strong); text-underline-offset: 3px; }
a:hover { color: var(--teal-deep); }
:focus-visible { outline: 3px solid var(--pink); outline-offset: 2px; border-radius: 6px; }
button { font: inherit; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; margin: 0; text-wrap: balance; color: var(--navy); }
h1 { font-size: clamp(28px, 4.6vw, 44px); font-weight: 900; }
h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 900; }
h3 { font-size: 18px; font-weight: 800; }
p { margin: 0; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.section { padding-block: clamp(40px, 6vw, 72px); }
.section-title { text-align: center; margin-bottom: clamp(24px, 4vw, 36px); display: grid; gap: 8px; justify-items: center; }
.section-title p { color: var(--muted); max-width: 60ch; }
.eyebrow { font-family: var(--font-display); font-weight: 800; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--pink-strong); }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ===================== HEADER ===================== */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 80; background: var(--bg); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 70;
  background: linear-gradient(90deg, #FFFFFF 0%, #FFFFFF 40%, #E3F5FA 100%);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 4px 18px rgba(18, 64, 106, .12); }
.site-header .bar {
  display: flex; align-items: center; gap: 16px; min-height: 64px;
  max-width: 1400px; margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px)); padding-right: max(24px, env(safe-area-inset-right, 0px));
}
.logo { font-family: var(--font-display); font-weight: 900; font-size: 30px; color: var(--teal); text-decoration: none; letter-spacing: -0.5px; position: relative; padding-right: 17px; line-height: 1; flex: none; }
.logo:hover { color: var(--teal); }
.logo .plus { position: absolute; top: -7px; right: 0; width: 15px; height: 15px; }
.logo .plus::before, .logo .plus::after { content: ""; position: absolute; border-radius: 2px; }
.logo .plus::before { left: 5.5px; top: 0; width: 4px; height: 15px; background: linear-gradient(var(--teal) 50%, var(--pink) 50%); }
.logo .plus::after { top: 5.5px; left: 0; width: 15px; height: 4px; background: linear-gradient(90deg, var(--teal) 50%, var(--pink) 50%); }

.menu { display: flex; align-items: center; gap: 4px; margin: 0 auto; padding: 0; list-style: none; }
.menu > li { position: relative; }
.menu > li > a, .menu > li > button {
  display: inline-flex; align-items: center; gap: 4px;
  font: 700 13px var(--font-body); letter-spacing: .3px; text-transform: uppercase;
  color: var(--navy); text-decoration: none; padding: 22px 12px; background: none; border: 0; cursor: pointer;
}
.menu > li > a:hover, .menu > li > button:hover, .menu > li > a[aria-current="page"], .menu > li.current > button { color: var(--teal-strong); }
.menu .chev { width: 12px; height: 12px; transition: transform .2s; }
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 220px; margin: 0; padding: 6px 0; list-style: none;
  background: linear-gradient(180deg, #FFFFFF, var(--mist-2)); border: 1px solid var(--teal); border-radius: 0 0 var(--r-sm) var(--r-sm);
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateX(-12px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.menu > li:hover > .dropdown, .menu > li:focus-within > .dropdown, .menu > li.open > .dropdown { opacity: 1; visibility: visible; transform: none; }
.menu > li:hover .chev, .menu > li.open .chev { transform: rotate(180deg); }
.dropdown a { display: block; padding: 10px 16px; font: 700 13px var(--font-body); text-transform: uppercase; color: var(--navy); text-decoration: none; }
.dropdown a:hover { background: var(--mist); color: var(--teal-strong); }

.tools { display: flex; align-items: center; gap: 6px; flex: none; }
.icon-btn { position: relative; width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 50%; color: var(--navy); background: none; border: 0; cursor: pointer; text-decoration: none; }
.icon-btn:hover { background: var(--mist); color: var(--teal-strong); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-count { position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--pink-strong); color: #fff; font: 700 11px/18px var(--font-body); text-align: center; font-variant-numeric: tabular-nums; }
.cart-count.bump { animation: bump .45s ease; }
@keyframes bump { 40% { transform: scale(1.35); } }
.nav-toggle { display: none; }

@media (max-width: 980px) {
  .site-header .bar { padding-left: max(12px, env(safe-area-inset-left, 0px)); padding-right: max(12px, env(safe-area-inset-right, 0px)); gap: 6px; }
  .nav-toggle { display: inline-grid; }
  .logo { margin-right: auto; font-size: 26px; }
  .menu {
    position: fixed; z-index: 90; top: 0; bottom: 0; left: 0; width: min(320px, 86vw); margin: 0;
    flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto;
    background: var(--bg); box-shadow: var(--shadow-hover);
    padding: calc(16px + env(safe-area-inset-top, 0px)) 0 calc(24px + env(safe-area-inset-bottom, 0px)) env(safe-area-inset-left, 0px);
    transform: translateX(-105%); transition: transform .3s ease;
  }
  .menu.open { transform: none; }
  .menu > li > a, .menu > li > button { width: 100%; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 14px; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; display: none; border: 0; border-radius: 0; box-shadow: none; background: var(--mist-2); }
  .menu > li.open > .dropdown { display: block; }
  .dropdown a { padding: 12px 32px; }
  .menu-head { display: flex !important; justify-content: space-between; align-items: center; padding: 0 12px 12px 20px; border-bottom: 1px solid var(--line); }
}
.menu-head { display: none; }
.scrim { position: fixed; inset: 0; z-index: 85; background: rgba(18, 32, 58, .45); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.scrim.show { opacity: 1; visibility: visible; }

/* ===================== HERO SLIDER ===================== */
.hero-slider { position: relative; overflow: hidden; background: var(--mist); touch-action: pan-y; }
.slides { display: flex; transition: transform .7s cubic-bezier(.65, 0, .35, 1); }
.slide { flex: 0 0 100%; min-height: clamp(380px, 44vw, 560px); position: relative; display: grid; align-items: center; overflow: hidden; }
.slide .wrap { width: 100%; display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: center; position: relative; z-index: 1; }
.slide-copy { display: grid; gap: 16px; min-width: 0; }
.slide-copy .script { font-family: var(--font-display); font-weight: 900; font-size: clamp(36px, 6.4vw, 72px); line-height: 1.02; color: var(--teal-strong); letter-spacing: -1px; }
.slide-copy .script em { font-style: normal; color: var(--pink-strong); }
.slide-copy p { font-size: clamp(15px, 1.6vw, 18px); color: var(--ink); max-width: 46ch; }
.slide-art { display: grid; place-items: center; position: relative; min-width: 0; }
.slide-art .watch { width: min(300px, 70%); filter: drop-shadow(0 22px 30px rgba(18, 64, 106, .22)); }
.slide-art .ring { position: absolute; width: min(440px, 100%); aspect-ratio: 1; max-width: 100%; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.9) 0 55%, rgba(255,255,255,0) 56%); }
.slide-art .bubble { position: absolute; background: var(--bg); border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow); font-size: 13px; display: flex; gap: 10px; align-items: center; max-width: 240px; }
.slide-art .bubble b { display: block; font-size: 14px; color: var(--navy); }
.slide-art .bubble i { flex: none; width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--pink-soft); color: var(--pink-strong); font-style: normal; font-weight: 800; }
.slide-art .b1 { top: 12%; right: 0; } .slide-art .b2 { bottom: 12%; left: 0; }
.slide.s1 { background: linear-gradient(120deg, #F3FCFE 0%, #D8F2F8 60%, #C3EAF3 100%); }
.slide.s2 { background: linear-gradient(120deg, #FFF6FA 0%, #FCE4EF 60%, #F8D3E5 100%); }
.slide.s3 { background: linear-gradient(120deg, #F3FCFE 0%, #E1F4EE 60%, #CDEDE3 100%); }
.slide .deco { position: absolute; font-family: var(--font-display); font-weight: 900; font-size: 380px; line-height: 1; color: rgba(255,255,255,.55); right: -40px; bottom: -120px; pointer-events: none; }
.slide img.banner-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gift-art { display: flex; gap: 16px; align-items: flex-end; justify-content: center; }
.gift-card { background: var(--bg); border-radius: 20px; padding: 18px; box-shadow: var(--shadow); display: grid; gap: 8px; justify-items: center; text-align: center; width: 150px; }
.gift-card svg { width: 72px; height: 72px; }
.gift-card b { font-family: var(--font-display); color: var(--navy); }
.shield-art { display: grid; gap: 12px; justify-items: center; }
.shield-art .big { font-family: var(--font-display); font-weight: 900; font-size: clamp(80px, 12vw, 150px); line-height: .9; color: var(--teal-strong); }
.shield-art .big small { font-size: .32em; display: block; color: var(--navy); }
.dots { position: absolute; left: 0; right: 0; bottom: 18px; display: flex; justify-content: center; align-items: center; gap: 10px; z-index: 2; }
.dots button { width: 12px; height: 12px; border-radius: 50%; border: 0; padding: 0; cursor: pointer; background: rgba(255, 255, 255, .85); box-shadow: 0 1px 4px rgba(0,0,0,.15); transition: width .3s, height .3s, background .3s; }
.dots button[aria-current="true"] { width: 28px; height: 28px; background: rgba(255,255,255,.95); box-shadow: 0 0 0 4px rgba(11,127,144,.25); }
.arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255,255,255,.85); color: var(--navy); cursor: pointer; display: grid; place-items: center; box-shadow: var(--shadow); opacity: 0; transition: opacity .2s; }
.hero-slider:hover .arrow { opacity: 1; }
.arrow.prev { left: max(16px, env(safe-area-inset-left, 0px)); } .arrow.next { right: max(16px, env(safe-area-inset-right, 0px)); }
.arrow svg { width: 20px; height: 20px; }
@media (max-width: 860px) {
  .slide .wrap { grid-template-columns: 1fr; text-align: center; justify-items: center; padding-block: 28px 64px; }
  .slide-copy { justify-items: center; }
  .slide-art { order: -1; }
  .slide-art .watch { width: min(190px, 52%); }
  .slide-art .bubble { display: none; }
  .gift-card { width: 120px; padding: 12px; }
  .gift-card svg { width: 52px; height: 52px; }
  .arrow { display: none; }
}

/* ===================== TRUST ROW ===================== */
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-block: 18px; }
.trust-item { display: flex; gap: 12px; align-items: center; }
.trust-item .ic { flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--mist); display: grid; place-items: center; color: var(--teal-strong); }
.trust-item .ic svg { width: 26px; height: 26px; }
.trust-item b { display: block; font-style: italic; font-weight: 700; color: var(--navy); font-size: 14px; }
.trust-item span { font-style: italic; font-size: 13px; color: var(--muted); }
@media (max-width: 860px) { .trust-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .trust-item .ic { width: 40px; height: 40px; } }

/* ===================== IMAGE TILES ===================== */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.tile { position: relative; display: grid; place-items: center; min-height: 200px; border-radius: var(--r-md); overflow: hidden; text-decoration: none; box-shadow: var(--shadow); isolation: isolate; }
.tile .bg { position: absolute; inset: 0; z-index: -1; transition: transform .5s ease; }
.tile:hover .bg { transform: scale(1.06); }
.tile > span:not(.bg) { font-family: var(--font-display); font-weight: 900; font-size: clamp(20px, 2.6vw, 26px); color: var(--navy); background: rgba(255,255,255,.82); padding: 10px 22px; border-radius: 999px; transition: background .25s, color .25s; }
.tile:hover > span:not(.bg) { background: var(--teal-strong); color: #fff; }
@media (max-width: 640px) { .tiles { grid-template-columns: 1fr; } .tile { min-height: 150px; } }

/* ===================== PRODUCT CARDS ===================== */
.pgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pgrid.list { grid-template-columns: 1fr; }
.pgrid.few { grid-template-columns: repeat(2, minmax(0, 300px)); justify-content: center; gap: 24px; }
.pgrid.few.list { grid-template-columns: 1fr; }
.pcard { position: relative; background: var(--bg); border-radius: var(--r-sm); box-shadow: var(--shadow); overflow: hidden; display: grid; grid-template-rows: auto 1fr; transition: transform .25s ease, box-shadow .25s ease; }
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.pcard .pimg { position: relative; aspect-ratio: 1; max-width: 100%; background: linear-gradient(160deg, var(--mist-2), var(--mist)); display: grid; place-items: center; overflow: hidden; }
.pcard .pimg img { width: 72%; transition: transform .5s ease, opacity .35s; }
.pcard .pimg img.alt { position: absolute; opacity: 0; }
.pcard:hover .pimg img.main { opacity: 0; transform: scale(1.05); }
.pcard:hover .pimg img.alt { opacity: 1; transform: scale(1.05); }
.pcard .badge { position: absolute; top: 10px; left: 10px; z-index: 1; background: var(--teal-strong); color: #fff; font: 800 12px var(--font-display); padding: 6px 10px; border-radius: 999px; }
.pcard .badge.sale { background: var(--pink-strong); width: 42px; height: 42px; padding: 0; border-radius: 50%; display: grid; place-items: center; }
.pcard .quick { position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 1; transform: translateY(130%); transition: transform .25s ease; }
.pcard:hover .quick, .pcard:focus-within .quick { transform: none; }
.pcard .pbody { padding: 12px 12px 14px; display: grid; gap: 6px; align-content: start; }
.pcard .pname { font-weight: 700; color: var(--navy); text-decoration: none; font-size: 15px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.pcard .pname::after { content: ""; position: absolute; inset: 0; z-index: 0; }
.pcard .quick, .pcard .badge { z-index: 2; }
.price-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; font-variant-numeric: tabular-nums; }
.price-now { font-family: var(--font-display); font-weight: 900; font-size: 19px; color: var(--pink-strong); }
.price-old { font-size: 13px; color: var(--muted); text-decoration: line-through; }
.price-off { font-size: 13px; font-weight: 600; }
.meta-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); min-height: 18px; }
.stars { color: var(--star); letter-spacing: 1px; font-size: 13px; }
.pcard .pdesc { display: none; color: var(--muted); }
.pgrid.list .pcard { grid-template-columns: 220px 1fr; grid-template-rows: none; }
.pgrid.list .pcard .pdesc { display: block; }
.pgrid.list .pcard .pname { -webkit-line-clamp: 2; font-size: 18px; }
@media (max-width: 980px) { .pgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 680px) { .pgrid, .pgrid.few { grid-template-columns: 1fr 1fr; gap: 12px; } .pcard .quick { transform: none; position: static; padding: 0 12px 12px; } .pgrid.list .pcard { grid-template-columns: 120px 1fr; } }

/* ===================== BUTTONS ===================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 800 14px var(--font-body); letter-spacing: .3px; text-transform: uppercase; padding: 12px 20px; border-radius: var(--r-sm); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, transform .15s; line-height: 1.2; text-align: center; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal-strong); color: #fff; }
.btn-primary:hover { background: var(--teal-deep); color: #fff; }
.btn-buy { background: var(--pink-strong); color: #fff; }
.btn-buy:hover { background: #962658; color: #fff; }
.btn-ghost { background: var(--bg); color: var(--teal-deep); border-color: var(--teal); }
.btn-ghost:hover { background: var(--mist); }
.btn-pill { border-radius: 999px; text-transform: none; font-size: 15px; }
.btn-sm { padding: 9px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ===================== ABOUT SPLIT ===================== */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 56px); align-items: center; }
.about-art { position: relative; border-radius: var(--r-md); overflow: hidden; aspect-ratio: 4 / 3; max-width: 100%; background: linear-gradient(140deg, #DDF4F9, #FCE4EF); display: grid; place-items: center; box-shadow: var(--shadow); }
.about-art .watch { width: 38%; }
.about-art .sig { position: absolute; left: 22px; bottom: 16px; font-family: var(--font-display); font-weight: 900; font-size: clamp(28px, 4vw, 42px); color: var(--navy); }
.about-copy { display: grid; gap: 14px; }
.about-copy p { font-style: italic; color: var(--ink); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* ===================== RAIL (carousel) ===================== */
.rail-wrap { position: relative; }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 3 * 18px) / 4); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 6px 2px 18px; scroll-behavior: smooth; }
.rail::-webkit-scrollbar { display: none; }
.rail > * { scroll-snap-align: start; min-width: 0; }
.rail.cols-3 { grid-auto-columns: calc((100% - 2 * 18px) / 3); }
.rail-btn { position: absolute; top: 40%; z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); color: var(--navy); display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow); }
.rail-btn.prev { left: -14px; } .rail-btn.next { right: -14px; }
.rail-btn svg { width: 18px; height: 18px; }
.rail-btn[disabled] { opacity: .35; cursor: default; }
@media (max-width: 860px) { .rail, .rail.cols-3 { grid-auto-columns: 78%; } .rail-btn { display: none; } }

.review { background: var(--bg); border-radius: var(--r-md); box-shadow: var(--shadow); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.review img { width: 100%; aspect-ratio: 1; object-fit: cover; max-width: 100%; }
.review .rbody { padding: 12px 14px 16px; display: grid; gap: 6px; text-align: center; align-content: start; }
.review .rname { font-weight: 700; color: var(--navy); font-size: 14px; }
.review p { font-style: italic; font-size: 13.5px; color: var(--ink); }

.post { display: grid; gap: 10px; text-decoration: none; color: var(--ink); align-content: start; }
.post .thumb { aspect-ratio: 16 / 10; max-width: 100%; border-radius: var(--r-sm); overflow: hidden; display: grid; place-items: center; position: relative; }
.post .thumb .art { position: absolute; inset: 0; transition: transform .5s ease; display: grid; place-items: center; }
.post:hover .thumb .art { transform: scale(1.06); }
.post .date { font-size: 12px; color: #C98A00; font-weight: 600; }
.post h3 { font-size: 16px; color: var(--navy); }
.post:hover h3 { color: var(--teal-strong); }
.post p { font-size: 14px; color: var(--muted); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.post .more { font-size: 12px; font-weight: 800; text-transform: uppercase; color: var(--navy); letter-spacing: .5px; }
.thumb-sim { background: linear-gradient(140deg, #E3F5FA, #C9ECF4); }
.thumb-app { background: linear-gradient(140deg, #FDECF4, #F7D2E4); }
.thumb-pin { background: linear-gradient(140deg, #EAF7EF, #CFEBDC); }
.thumb .art svg { width: 42%; }

/* ===================== STATS BAND ===================== */
.stats { background: linear-gradient(rgba(7, 70, 85, .82), rgba(7, 70, 85, .82)), linear-gradient(120deg, var(--teal-deep), var(--teal)); background-attachment: fixed; color: #fff; }
.stats .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; padding-block: 36px; text-align: center; }
.stats b { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(32px, 4.6vw, 46px); font-variant-numeric: tabular-nums; }
.stats span { color: #DDF4F8; }

/* ===================== SOCIAL + FOOTER ===================== */
.socials { display: flex; justify-content: flex-end; gap: 16px; padding-block: 28px; flex-wrap: wrap; }
.socials a { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; color: #fff; text-decoration: none; font: 800 12px var(--font-body); box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--line); transition: transform .2s; }
.socials a:hover { transform: translateY(-3px); color: #fff; }
.so-fb { background: #1877F2; } .so-zl { background: #0068FF; } .so-tt { background: #111; } .so-sp { background: #EE4D2D; }
.socials a svg { width: 22px; height: 22px; }
.site-footer { border-top: 1px solid var(--navy); padding-block: 32px 24px; }
.footer-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
.site-footer h4 { font: 600 16px var(--font-body); text-transform: uppercase; color: var(--navy); padding-bottom: 8px; margin-bottom: 14px; position: relative; }
.site-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100px; height: 2px; background: var(--navy); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: var(--navy); text-decoration: none; }
.site-footer a:hover { color: var(--teal-strong); text-decoration: underline; }
.fline { display: flex; gap: 10px; align-items: flex-start; color: var(--navy); }
.fline .fic { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--navy); display: grid; place-items: center; }
.fline .fic svg { width: 14px; height: 14px; }
.biz { font-style: italic; font-size: 20px; color: var(--navy); font-weight: 600; margin-bottom: 4px; }
.legal { margin-top: 18px; font-size: 13px; color: var(--muted); display: grid; gap: 2px; }
.slogan { margin-top: 28px; border-top: 1px solid var(--navy); padding-top: 24px; }
.slogan div { background: var(--navy); color: #fff; text-align: center; border-radius: 999px; padding: 6px 16px; font: 700 14px var(--font-body); letter-spacing: .3px; }
@media (max-width: 860px) { .footer-cols { grid-template-columns: 1fr; } .socials { justify-content: center; } }

/* ===================== FLOATING CONTACT ===================== */
.float-contact { position: fixed; z-index: 60; left: calc(16px + env(safe-area-inset-left, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 10px; }
.float-contact a { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; text-decoration: none; font: 800 12px var(--font-body); box-shadow: 0 6px 18px rgba(0,0,0,.2); position: relative; }
.float-contact .fz { background: #0068FF; }
.float-contact .fz::before, .float-contact .fz::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #0068FF; animation: ripple 2s ease-out infinite; }
.float-contact .fz::after { animation-delay: 1s; }
@keyframes ripple { from { transform: scale(1); opacity: .7; } to { transform: scale(1.7); opacity: 0; } }
.to-top { position: fixed; z-index: 60; right: calc(16px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--navy); color: #fff; cursor: pointer; display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 18px; height: 18px; }
.has-buybar .float-contact, .has-buybar .to-top { bottom: calc(86px + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 861px) { .has-buybar .float-contact, .has-buybar .to-top { bottom: calc(20px + env(safe-area-inset-bottom, 0px)); } }

/* ===================== PAGE BANNER ===================== */
.page-banner { position: relative; overflow: hidden; background: linear-gradient(rgba(10, 52, 74, .62), rgba(10, 52, 74, .62)), linear-gradient(120deg, var(--teal-strong), var(--teal) 60%, #8BD6E6); color: #fff; text-align: center; }
.page-banner .wrap { padding-block: 34px 30px; display: grid; gap: 8px; justify-items: center; position: relative; z-index: 1; }
.page-banner h1 { color: #fff; font-size: clamp(24px, 3.4vw, 34px); }
.page-banner .crumbs { font-size: 13px; color: #DDF0F5; }
.page-banner .crumbs a { color: #fff; text-decoration: none; }
.page-banner .crumbs a:hover { text-decoration: underline; }
.page-banner::after { content: "+"; position: absolute; right: 6%; top: -60px; font: 900 260px/1 var(--font-display); color: rgba(255,255,255,.08); }
.page-banner::before { content: "+"; position: absolute; left: 4%; bottom: -90px; font: 900 200px/1 var(--font-display); color: rgba(242,141,192,.18); }

/* ===================== PRODUCT PAGE ===================== */
.crumb-line { font-size: 13px; color: var(--muted); padding-block: 18px; }
.crumb-line a { color: var(--muted); text-decoration: none; }
.crumb-line a:hover { color: var(--teal-strong); }
.pdp { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(20px, 4vw, 40px); align-items: start; padding-bottom: 40px; }
.pdp > * { min-width: 0; }
.gallery { display: grid; gap: 10px; }
.gallery .main { aspect-ratio: 1; max-width: 100%; background: linear-gradient(160deg, var(--mist-2), #D7F0F6); border-radius: var(--r-sm); display: grid; place-items: center; overflow: hidden; cursor: zoom-in; position: relative; }
.gallery .main img { width: 70%; transition: transform .35s ease, opacity .25s; }
.gallery .main:hover img { transform: scale(1.12); }
.gallery .main .tag { position: absolute; top: 12px; left: 12px; background: var(--bg); color: var(--teal-deep); font: 800 12px var(--font-display); padding: 6px 12px; border-radius: 999px; box-shadow: var(--shadow); }
.thumbs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.thumbs button { min-width: 0; aspect-ratio: 1; max-width: 100%; border: 2px solid var(--line); border-radius: var(--r-sm); background: var(--mist-2); padding: 6px; cursor: pointer; display: grid; place-items: center; }
.thumbs button[aria-current="true"] { border-color: var(--teal-strong); }
.thumbs img { width: 80%; }
.info { display: grid; gap: 14px; }
.info h1 { font-size: clamp(22px, 2.8vw, 28px); font-weight: 800; color: var(--navy); }
.info .sub { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--muted); }
.info .hot { color: var(--pink-strong); font-weight: 700; font-size: 13px; }
.pricebox { background: #F2F4F7; border-radius: var(--r-sm); padding: 12px 16px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.pricebox .price-now { font-size: 30px; }
.chips-label { font-size: 13px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 13px; font-weight: 600; color: var(--pink-strong); border: 1px dashed var(--pink-strong); background: var(--pink-soft); border-radius: 4px; padding: 5px 10px; }
.short { color: var(--ink); font-style: italic; }
.opt-label { font: 700 13px var(--font-body); text-transform: uppercase; letter-spacing: .4px; color: var(--navy); }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: var(--r-sm); border: 1.5px solid var(--line); background: var(--bg); cursor: pointer; font: 600 14px var(--font-body); color: var(--ink); }
.swatch i { width: 22px; height: 22px; border-radius: 50%; border: 1px solid rgba(0,0,0,.12); }
.swatch[aria-pressed="true"] { border-color: var(--teal-strong); box-shadow: inset 0 0 0 1px var(--teal-strong); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: var(--bg); }
.qty button { width: 36px; height: 36px; border: 0; background: var(--mist); color: var(--navy); font-size: 18px; font-weight: 700; cursor: pointer; }
.qty button:hover { background: #D3EEF4; }
.qty input { width: 46px; height: 36px; border: 0; text-align: center; font: 600 15px var(--font-body); color: var(--ink); -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.mini-trust { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; }
.mini-trust span { display: inline-flex; gap: 6px; align-items: center; }
.mini-trust svg { width: 18px; height: 18px; color: var(--teal-strong); }
.buy-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; max-width: 460px; }
.chat-line { display: flex; gap: 10px; align-items: center; font-size: 14px; }
.chat-line .z { flex: none; width: 34px; height: 34px; border-radius: 50%; background: #0068FF; color: #fff; display: grid; place-items: center; font: 800 10px var(--font-body); }
.chat-line b { color: var(--navy); }
@media (max-width: 860px) { .pdp { grid-template-columns: 1fr; } .buy-btns { max-width: none; } }

.tabs { border-top: 1px solid var(--line); padding-top: 24px; }
.tablist { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.tablist button { font: 800 13px var(--font-body); text-transform: uppercase; letter-spacing: .4px; padding: 10px 20px; border-radius: 999px; border: 1.5px solid var(--navy); background: var(--bg); color: var(--navy); cursor: pointer; }
.tablist button[aria-selected="true"] { background: var(--navy); color: #fff; }
.tabpanel { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-md); padding: clamp(18px, 3vw, 32px); max-width: 920px; margin: 0 auto; display: grid; gap: 14px; }
.tabpanel h3 { font-size: 19px; }
.tabpanel ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 8px; }
.tabpanel ul li { padding-left: 28px; position: relative; }
.tabpanel ul li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 4px; background: var(--teal-strong); color: #fff; font-size: 12px; font-weight: 800; display: grid; place-items: center; }
.feature-band { border-radius: var(--r-md); padding: 20px; display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: center; background: linear-gradient(120deg, var(--mist), #fff); }
.feature-band.pink { background: linear-gradient(120deg, var(--pink-soft), #fff); }
.feature-band .fb-ic { width: 120px; height: 120px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; color: var(--teal-strong); box-shadow: var(--shadow); max-width: 100%; }
.feature-band .fb-ic svg { width: 56px; height: 56px; }
.feature-band h3 { margin-bottom: 6px; }
@media (max-width: 560px) { .feature-band { grid-template-columns: 1fr; justify-items: start; } .feature-band .fb-ic { width: 72px; height: 72px; } .feature-band .fb-ic svg { width: 36px; height: 36px; } }

.table-wrap { overflow-x: auto; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--bg); }
table.spec { width: 100%; border-collapse: collapse; min-width: 460px; }
table.spec th, table.spec td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
table.spec tr:last-child th, table.spec tr:last-child td { border-bottom: 0; }
table.spec th { width: 34%; font-weight: 700; background: var(--mist-2); color: var(--navy); }
table.spec thead th { background: var(--navy); color: #fff; }
table.spec td { font-variant-numeric: tabular-nums; }

/* ===================== NOTICE / FAQ ===================== */
.notice { border-radius: var(--r-sm); padding: 14px 16px; display: grid; gap: 6px; background: var(--warn-bg); border: 1px solid var(--warn-line); font-size: 14px; }
.notice h3 { font-size: 16px; }
.notice ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.notice.teal { background: var(--mist); border-color: var(--line); }
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg); }
.faq summary { cursor: pointer; padding: 14px 18px; font-weight: 700; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--teal-strong); font-size: 22px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 18px 16px; display: grid; gap: 8px; }

/* ===================== CATEGORY ===================== */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar select { font: 14px var(--font-body); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 12px; background: var(--bg); color: var(--ink); }
.view-btns { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.view-btns button { width: 30px; height: 30px; border: 0; border-radius: 4px; background: #2B2F3A; color: #fff; cursor: pointer; display: grid; place-items: center; }
.view-btns button[aria-pressed="true"] { background: var(--pink); }
.view-btns svg { width: 14px; height: 14px; }

/* ===================== PROSE (policy, blog, about) ===================== */
.prose { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; padding-block: 32px 56px; }
.prose h2 { font-size: 24px; margin-top: 18px; scroll-margin-top: 90px; }
.prose h3 { font-size: 18px; margin-top: 6px; }
.prose ul, .prose ol { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.prose .updated { font-size: 13px; color: var(--muted); }
.prose .lead { font-size: 17px; color: var(--muted); }
.side-nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.side-nav a { text-decoration: none; font-weight: 700; font-size: 13px; text-transform: uppercase; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--navy); }
.side-nav a[aria-current="page"], .side-nav a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.blog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding-block: 32px 56px; }
@media (max-width: 680px) { .blog-grid { grid-template-columns: 1fr; } }
.article-head { display: grid; gap: 8px; }
.article-head .date { color: #C98A00; font-size: 13px; font-weight: 600; }
.article-cover { aspect-ratio: 16 / 7; max-width: 100%; border-radius: var(--r-md); display: grid; place-items: center; }
.article-cover svg { width: 20%; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; padding-block: 36px; }
.about-grid .about-art { aspect-ratio: 16 / 10; }
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.reason { background: var(--bg); border-radius: var(--r-md); box-shadow: var(--shadow); padding: 20px; display: grid; gap: 8px; align-content: start; }
.reason .ic { width: 46px; height: 46px; border-radius: 50%; background: var(--mist); color: var(--teal-strong); display: grid; place-items: center; }
.reason .ic svg { width: 24px; height: 24px; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } .reasons { grid-template-columns: 1fr; } }
.kipi-card { display: grid; grid-template-columns: 160px 1fr; gap: 20px; align-items: center; background: linear-gradient(120deg, var(--mist), var(--pink-soft)); border-radius: var(--r-md); padding: 22px; }
.kipi-card svg { width: 100%; }
@media (max-width: 560px) { .kipi-card { grid-template-columns: 1fr; } .kipi-card svg { width: 120px; } }

/* ===================== FORMS ===================== */
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: 14px; color: var(--navy); }
.field input, .field select, .field textarea { font: 15px var(--font-body); color: var(--ink); background: var(--bg); border: 1px solid #C9DCE3; border-radius: 4px; padding: 11px 12px; width: 100%; }
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-strong); outline: none; box-shadow: 0 0 0 3px rgba(6,174,196,.18); }
.field.invalid input, .field.invalid textarea { border-color: var(--err); }
.err { color: var(--err); font-size: 12.5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--teal-strong); }
/* Chọn mua kèm củ sạc: 2 lựa chọn dạng thẻ, bấm cả dòng */
.charger-pick { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; min-width: 0; }
.charger-pick legend { font-weight: 600; font-size: 14px; color: var(--navy); padding: 0; margin-bottom: 6px; }
.charger-pick legend .muted { font-weight: 400; font-size: 13px; }
.charger-pick .check { border: 1px solid #C9DCE3; border-radius: 6px; padding: 11px 12px; cursor: pointer; background: var(--bg); }
.charger-pick .check:has(input:checked) { border-color: var(--teal-strong); background: #EAF8FB; box-shadow: 0 0 0 1px var(--teal-strong) inset; }
.charger-pick .check:has(input:focus-visible) { outline: 3px solid rgba(6,174,196,.35); outline-offset: 1px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { border-radius: 4px; padding: 10px 12px; font-size: 14px; }
.form-msg.error { background: #FDECEA; color: var(--err); }
.form-msg.info { background: var(--warn-bg); color: var(--ink); }
.form-msg.ok { background: #E6F6EE; color: #1E6B48; }

.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-block: 36px 56px; align-items: start; }
.contact-box { border: 1px solid var(--line); background: var(--bg); border-radius: var(--r-sm); padding: 22px; display: grid; gap: 14px; }
.contact-box h2, .contact-form h2 { font-size: 22px; }
.contact-form { display: grid; gap: 12px; }
.cline { display: flex; gap: 12px; font-size: 14px; color: var(--ink); }
.cline svg { flex: none; width: 18px; height: 18px; color: var(--muted); margin-top: 2px; }
.cline .big { font-family: var(--font-display); font-weight: 900; font-size: 20px; color: var(--teal-deep); user-select: all; }
@media (max-width: 860px) { .contact-wrap { grid-template-columns: 1fr; } }

/* ===================== CART / CHECKOUT ===================== */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font: 600 12px var(--font-body); text-transform: uppercase; letter-spacing: .4px; color: var(--navy); padding: 10px 8px; border-bottom: 1px solid var(--line); }
.cart-table td { padding: 14px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; font-variant-numeric: tabular-nums; }
.cart-table .num { text-align: right; }
.citem { display: flex; gap: 12px; align-items: center; }
.citem .cimg { flex: none; width: 64px; height: 64px; border-radius: 6px; background: var(--mist); display: grid; place-items: center; }
.citem .cimg img { width: 80%; }
.citem a { font-weight: 700; color: var(--navy); text-decoration: none; }
.citem small { display: block; color: var(--muted); }
.rm { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 13px; text-decoration: underline; padding: 0; }
.rm:hover { color: var(--err); }
.cart-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 22px; align-items: start; }
.totals { display: grid; gap: 10px; justify-items: end; text-align: right; }
.totals .t { font-size: 15px; } .totals .t b { color: var(--pink-strong); font-size: 20px; font-family: var(--font-display); margin-left: 12px; }
.empty { text-align: center; padding: 30px 0; display: grid; gap: 14px; justify-items: center; color: var(--muted); }
@media (max-width: 680px) {
  .cart-table thead { display: none; }
  .cart-table tr { display: grid; grid-template-columns: 1fr auto; gap: 8px; border-bottom: 1px solid var(--line); padding: 12px 0; }
  .cart-table td { border: 0; padding: 0; }
  .cart-table td.c-item { grid-column: 1 / -1; }
  .cart-table td.c-price { display: none; }
  .cart-foot { grid-template-columns: 1fr; }
  .totals { justify-items: stretch; text-align: left; }
}
.checkout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; padding-block: 32px 56px; align-items: start; }
.co-form { display: grid; gap: 14px; }
.co-form h2, .co-sum h2 { font-size: 20px; }
.co-sum { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 18px; display: grid; gap: 12px; position: sticky; top: 84px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.sum-row span:last-child { font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.sum-total { border-top: 1px dashed var(--line); padding-top: 10px; font-family: var(--font-display); font-weight: 900; font-size: 20px; color: var(--pink-strong); }
@media (max-width: 860px) { .checkout { grid-template-columns: 1fr; } .co-sum { position: static; order: -1; } }

/* Mini cart drawer */
.drawer { position: fixed; z-index: 95; top: 0; bottom: 0; right: 0; width: min(380px, 92vw); background: var(--bg); box-shadow: var(--shadow-hover); transform: translateX(105%); transition: transform .3s ease; display: grid; grid-template-rows: auto 1fr auto; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); padding-right: env(safe-area-inset-right, 0px); }
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.drawer-head b { font: 800 15px var(--font-body); text-transform: uppercase; color: var(--navy); }
.drawer-body { overflow-y: auto; padding: 8px 18px; display: grid; gap: 4px; align-content: start; }
.drawer-body .ditem { display: grid; grid-template-columns: 56px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.drawer-body .ditem .cimg { width: 56px; height: 56px; border-radius: 6px; background: var(--mist); display: grid; place-items: center; }
.drawer-body .ditem img { width: 80%; }
.drawer-foot { border-top: 1px solid var(--line); padding: 14px 18px; display: grid; gap: 10px; }
.drawer-foot .sum-row { font-size: 15px; }

/* Search overlay */
.search { position: fixed; inset: 0; z-index: 96; background: rgba(18, 32, 58, .55); display: grid; align-items: start; justify-items: center; padding: calc(70px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px)); }
.search-box { width: min(640px, 100%); background: var(--bg); border-radius: var(--r-md); box-shadow: var(--shadow-hover); overflow: hidden; }
.search-box input { width: 100%; border: 0; border-bottom: 1px solid var(--line); padding: 16px 18px; font: 16px var(--font-body); color: var(--ink); outline: none; }
.search-box ul { list-style: none; margin: 0; padding: 6px 0; max-height: 60vh; overflow-y: auto; }
.search-box li a { display: block; padding: 10px 18px; text-decoration: none; color: var(--navy); }
.search-box li a:hover, .search-box li a:focus { background: var(--mist); }
.search-box li small { display: block; color: var(--muted); font-size: 12px; }
.search-box .none { padding: 14px 18px; color: var(--muted); }

/* Toast */
.toast { position: fixed; z-index: 99; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 999px; font-size: 14px; opacity: 0; transition: all .3s; pointer-events: none; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Sticky buy bar (mobile product page) */
.buybar { display: none; }
@media (max-width: 860px) {
  .has-buybar main { padding-bottom: 74px; }
  .buybar { display: grid; grid-template-columns: auto 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 65; background: var(--bg); border-top: 1px solid var(--line); padding: 10px max(12px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px)); }
  .buybar .btn { padding: 12px 8px; font-size: 13px; }
  .buybar .z { width: 46px; border-radius: var(--r-sm); background: #0068FF; color: #fff; display: grid; place-items: center; text-decoration: none; font: 800 11px var(--font-body); }
}

.thanks { padding-block: 48px 64px; display: grid; gap: 18px; max-width: 720px; margin: 0 auto; text-align: center; justify-items: center; }
.code-pill { display: inline-block; font-family: var(--font-display); font-weight: 900; font-size: 22px; padding: 8px 16px; border-radius: 10px; background: var(--mist); color: var(--teal-deep); user-select: all; }
.thanks .notice { text-align: left; }

/* Loader (giống hiệu ứng chờ của bố cục mẫu) */
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: rotate .6s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }

/* Ảnh thật sản phẩm: ảnh vuông, phủ kín khung */
.pcard .pimg img.photo { width: 100%; height: 100%; object-fit: cover; }
.gallery .main img.photo { width: 100%; height: auto; border-radius: inherit; }
.gallery .thumbs img { object-fit: cover; }

/* ===================== Trang sản phẩm kiểu Shopee ===================== */
body.shop-bg { background: #F5F5F5; }
.shop-bg .crumb-line { padding-block: 14px; }
.sp-card { background: #fff; border-radius: 4px; box-shadow: 0 1px 2px rgba(0,0,0,.08); padding: clamp(14px, 2.4vw, 24px); margin-bottom: 14px; }
.sp-card.pdp { grid-template-columns: minmax(0, 450px) 1fr; padding-bottom: clamp(14px, 2.4vw, 24px); }
.shop-bg .gallery .main { background: #fff; border-radius: 2px; cursor: default; }
.shop-bg .gallery .main:hover img { transform: none; }
.shop-bg .thumbs { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.shop-bg .thumbs button { padding: 0; border-radius: 2px; background: #fff; overflow: hidden; }
.shop-bg .thumbs button[aria-current="true"] { border-color: var(--pink-strong); }
.shop-bg .thumbs img { width: 100%; }
.shop-bg .info { gap: 16px; }
.shop-bg .info h1 { font: 600 clamp(19px, 2.2vw, 22px)/1.35 var(--font-body); color: var(--ink); }
.shop-bg .pricebox { background: #FAFAFA; border-radius: 2px; padding: 14px 18px; }
.shop-bg .pricebox .price-now { font-family: var(--font-body); font-weight: 600; font-size: 30px; }
.sp-rows { display: grid; gap: 18px; padding-inline: 4px; }
.sp-row { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 12px; }
.sp-row .lbl { color: #757575; font-size: 14px; }
.sp-row .ship { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.sp-row .ship svg { width: 22px; flex: none; color: var(--teal-strong); }
.sp-row .ship b { display: block; font-weight: 600; }
.sp-row .ship .muted { font-size: 13px; }
.shop-bg .swatch { border-radius: 2px; border-width: 1px; font-weight: 500; }
.shop-bg .swatch[aria-pressed="true"] { border-color: var(--pink-strong); box-shadow: inset 0 0 0 1px var(--pink-strong); color: var(--pink-strong); }
.shop-bg .buy-btns { max-width: 470px; grid-template-columns: 1fr 1fr; }
.shop-bg .buy-btns .btn { border-radius: 2px; text-transform: none; font-weight: 600; font-size: 15px; padding: 14px 16px; }
.btn-outline-buy { background: var(--pink-soft); color: var(--pink-strong); border-color: var(--pink-strong); }
.btn-outline-buy:hover { background: #FAD9E8; color: var(--pink-strong); }
.btn-outline-buy svg { width: 18px; }
.sp-assure { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--ink); border-top: 1px solid #EFEFEF; padding-top: 14px; }
.sp-assure span { display: inline-flex; gap: 6px; align-items: center; }
.sp-assure svg { width: 16px; color: var(--pink-strong); }
.shop-bg .notice { border-radius: 2px; }

.sp-shop { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; }
.shop-id { display: flex; gap: 14px; align-items: center; padding-right: 24px; border-right: 1px solid #EFEFEF; }
.shop-id img { width: 64px; height: 64px; border-radius: 50%; background: var(--mist); border: 1px solid #EFEFEF; object-fit: contain; }
.shop-id b { display: block; font-size: 16px; }
.shop-id .muted { font-size: 13px; }
.shop-btns { display: flex; gap: 8px; margin-top: 8px; }
.shop-btns .btn { border-radius: 2px; text-transform: none; font-weight: 600; border-width: 1px; }
.shop-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0; }
.shop-stats dt { color: #757575; font-size: 13px; }
.shop-stats dd { margin: 2px 0 0; color: var(--pink-strong); font-weight: 600; }

.sp-h { font: 600 17px var(--font-body); color: var(--ink); text-transform: uppercase; letter-spacing: .3px; background: #FAFAFA; padding: 12px 14px; margin: 0 0 18px; }
.sp-h:not(:first-child) { margin-top: 26px; }
.sp-spec { display: grid; grid-template-columns: 160px 1fr; gap: 14px 20px; margin: 0; padding-inline: 14px; font-size: 14px; }
.sp-spec dt { color: #757575; }
.sp-spec dd { margin: 0; }
.sp-desc { display: grid; gap: 12px; padding-inline: 14px; font-size: 15px; line-height: 1.7; }
.desc-imgs { display: grid; gap: 0; max-width: 800px; margin-top: 8px; }
.desc-imgs img { width: 100%; height: auto; }

@media (max-width: 860px) {
  .sp-card.pdp { grid-template-columns: 1fr; }
  .sp-shop { grid-template-columns: 1fr; }
  .shop-id { border-right: 0; padding-right: 0; }
  .shop-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .sp-card { border-radius: 0; padding-inline: 14px; }
  .sp-row { grid-template-columns: 84px 1fr; }
  .sp-spec { grid-template-columns: 120px 1fr; padding-inline: 0; }
  .sp-desc { padding-inline: 0; }
  .sp-h { margin-inline: -14px; }
}
.sp-row .qty { justify-self: start; }
.info .sub:empty { display: none; }
.shop-bg .buybar .btn-primary { background: var(--pink-soft); color: var(--pink-strong); border: 1px solid var(--pink-strong); }

/* ===================== Đợt 1: ảnh thật, nền phẳng, bớt "AI" ===================== */
body { background: #fff; }
.logo { padding-right: 0; }
.logo img { height: 34px; width: auto; }
@media (max-width: 900px) { .logo img { height: 28px; } }

/* Banner: nền màu phẳng, ảnh thật bo nhẹ */
.slide.s1 { background: #E9F7FA; }
.slide.s2 { background: #FCEFF5; }
.slide.s3 { background: #EAF6F8; }
.slide .deco { color: rgba(255,255,255,.7); }
.hero-photo { width: min(440px, 100%); aspect-ratio: 1; object-fit: cover; border-radius: 14px; box-shadow: 0 18px 40px rgba(18, 64, 106, .16); }
.hero-kipi { width: min(360px, 80%); }
@media (max-width: 860px) { .hero-photo { width: min(300px, 78%); } .hero-kipi { width: min(220px, 60%); } }

/* Khối giới thiệu, bài viết: ảnh thật */
.about-art.photo { background: none; aspect-ratio: 1; box-shadow: none; }
.about-art.photo img { width: 100%; height: 100%; object-fit: cover; }
.post .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.post:hover .thumb img { transform: scale(1.04); }
.article-cover.photo { overflow: hidden; }
.article-cover.photo img { width: 100%; height: 100%; object-fit: cover; }
.kipi-card { background: var(--mist); }
.kipi-card img { width: 100%; }
@media (max-width: 560px) { .kipi-card img { width: 160px; } }

/* Bớt đổ bóng, bo góc vừa phải cho thẻ sản phẩm */
.pcard { box-shadow: 0 1px 3px rgba(0,0,0,.08); border: 1px solid #EEF2F5; }
.pcard:hover { box-shadow: 0 6px 18px rgba(18, 64, 106, .12); }
.pcard .pimg { background: #fff; }
.pcard .badge:not(.sale) { display: none; }
.about-copy p { font-style: normal; }

/* ===== Trang sản phẩm kiểu Shopee: điểm/đánh giá/đã bán, giá niêm yết, chọn củ sạc, khu đánh giá ===== */
.rstars { --p: 100%; position: relative; display: inline-block; font-size: 14px; letter-spacing: 1px; line-height: 1;
  color: #E3E6EA; background: linear-gradient(90deg, var(--star) var(--p), #E3E6EA var(--p)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pdp-meta { gap: 0 !important; align-items: center; margin: 6px 0 12px; font-size: 14px; }
.pdp-meta > * { display: inline-flex; align-items: center; gap: 6px; padding: 0 14px; color: var(--muted); text-decoration: none; border-left: 1px solid #D5D9DF; line-height: 1.1; }
.pdp-meta > *:first-child { padding-left: 0; border-left: 0; }
.pdp-meta b { color: var(--ink); font-weight: 600; font-size: 15px; }
.pdp-meta .rnum { color: var(--err, #D0011B); text-decoration: underline; text-underline-offset: 3px; }
.pdp-meta a:hover b { color: var(--teal-deep); }
.pricebox .price-old { font-size: 16px; color: #929292; text-decoration: line-through; order: -1; }
.price-off-tag { background: #D0011B; color: #fff; font: 700 12px var(--font-body); padding: 2px 5px; border-radius: 2px; align-self: center; }
.pick-hint { display: block; font-size: 12.5px; margin-top: 6px; }

#danh-gia { scroll-margin-top: 90px; }
.rv-head { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; background: #FFFBF8; border: 1px solid #F9EDE5; border-radius: 2px; padding: 20px 24px; margin-bottom: 8px; }
.rv-score { display: grid; justify-items: center; gap: 6px; min-width: 120px; color: #D0011B; }
.rv-big b { font-size: 30px; font-weight: 600; }
.rv-big { font-size: 18px; }
.rv-score .rstars { font-size: 20px; }
.rv-total { font-size: 12.5px; }
.rv-filters { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; min-width: 0; }
.rv-f { background: #fff; border: 1px solid rgba(0,0,0,.09); border-radius: 2px; padding: 6px 14px; min-height: 34px; font: 14px var(--font-body); color: var(--ink); cursor: pointer; }
.rv-f[aria-pressed="true"] { border-color: #D0011B; color: #D0011B; }
.rv { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid rgba(0,0,0,.08); }
.rv-av { width: 40px; height: 40px; border-radius: 50%; background: var(--mist); color: var(--teal-deep); display: grid; place-items: center; font-weight: 700; }
.rv-body { min-width: 0; display: grid; gap: 4px; justify-items: start; }
.rv-name { font-size: 13px; }
.rv-meta { font-size: 12px; }
.rv-text { margin: 6px 0 0; font-size: 14px; line-height: 1.55; white-space: pre-line; overflow-wrap: anywhere; }
.rv-photos { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.rv-ph { padding: 0; border: 0; background: none; cursor: zoom-in; border-radius: 2px; overflow: hidden; width: 72px; height: 72px; }
.rv-ph img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rv-reply { background: #F5F5F5; padding: 10px 12px; margin-top: 8px; font-size: 13.5px; width: 100%; }
.rv-reply p { margin: 4px 0 0; }
.rv-more { display: block; margin: 16px auto 0; }
.rv-none { padding: 24px 0; text-align: center; }
.rv-zoom { position: fixed; inset: 0; background: rgba(0,0,0,.85); z-index: 200; display: grid; place-items: center; padding: 16px; }
.rv-zoom[hidden] { display: none; }
.rv-zoom img { max-width: 100%; max-height: 90vh; object-fit: contain; }
.rv-zoom-x { position: absolute; top: 10px; right: 12px; width: 44px; height: 44px; border: 0; background: rgba(255,255,255,.15); color: #fff; font-size: 28px; border-radius: 50%; cursor: pointer; }
@media (max-width: 560px) {
  .rv-head { padding: 16px; gap: 14px; }
  .rv-score { justify-items: start; }
  .pdp-meta > * { padding: 0 10px; }
}

/* ===== Ưu đãi website + Mua nhiều giảm nhiều ===== */
.promo-ribbon { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 9px 12px; border-radius: 2px;
  background: linear-gradient(90deg, #FFF1EC, #FFF8F5); border-left: 3px solid #EE4D2D; color: #C23A1D; font-weight: 700; font-size: 14px; line-height: 1.35; }
.promo-ribbon svg { width: 20px; height: 20px; flex: none; }
.bulk { display: flex; flex-wrap: wrap; gap: 8px; }
.bulk-opt { position: relative; display: grid; justify-items: start; gap: 1px; min-width: 128px; padding: 8px 12px; border: 1px solid #D5D9DF; border-radius: 2px;
  background: #fff; cursor: pointer; font: 13px var(--font-body); color: var(--ink); text-align: left; }
.bulk-opt b { font-size: 14px; }
.bulk-opt span { font-weight: 600; font-variant-numeric: tabular-nums; }
.bulk-opt small { color: #C23A1D; font-size: 12px; }
.bulk-opt.hot { border-color: #F3B9A9; }
.bulk-opt[aria-pressed="true"] { border-color: #EE4D2D; box-shadow: inset 0 0 0 1px #EE4D2D; }
.bulk-tag { position: absolute; top: -9px; right: -6px; background: #EE4D2D; color: #fff; font: 700 11px var(--font-body); font-style: normal; padding: 1px 6px; border-radius: 2px; }
.bulk .pick-hint { flex-basis: 100%; }
.promo-line span:last-child { color: #C23A1D; font-weight: 600; }
.promo-nudge { margin: 6px 0; padding: 7px 10px; background: #FFF8E6; border-radius: 4px; font-size: 13px; color: #6B4E00; }