/* =========================================================================
   ALT — Giao diện hàng hiệu đã qua sử dụng
   Tông màu: mực đen · kem · vàng ánh kim
   ====================================================================== */

:root {
	--ink:        #14110e;
	--ink-soft:   #2a2622;
	--cream:      #f6f1e7;
	--cream-deep: #efe7d7;
	--paper:      #fbf8f2;
	--gold:       #b8925a;
	--gold-light: #cbab77;
	--muted:      #857c6f;
	--line:       #e6ddcd;
	--white:      #ffffff;
	--success:    #4f7a52;
	--danger:     #a3564e;

	--font-display: "Cormorant Garamond", "Noto Serif SC", ui-serif, Georgia, "Times New Roman", serif;
	--font-body:    "Inter", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;

	--wrap: 1280px;
	--gap:  clamp(1rem, 3vw, 2.5rem);
	--radius: 2px;

	--shadow-sm: 0 1px 2px rgba(20,17,14,.06);
	--shadow-md: 0 12px 40px -18px rgba(20,17,14,.35);
}

/* ---------- Reset nhẹ ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-body);
	font-weight: 400;
	color: var(--ink);
	background: var(--paper);
	line-height: 1.65;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease, opacity .25s ease; }
a:hover { color: var(--gold); }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Chữ ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.12; margin: 0 0 .5em; letter-spacing: .2px; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
p { margin: 0 0 1.1em; }

.kicker {
	font-family: var(--font-body);
	font-size: .72rem;
	font-weight: 500;
	letter-spacing: .28em;
	text-transform: uppercase;
	color: var(--gold);
	margin: 0 0 1rem;
}
.lang-zh .kicker { letter-spacing: .12em; }

/* ---------- Layout ---------- */
.wrap { width: min(100% - 2.4rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.4rem, 820px); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }

.section-head { max-width: 640px; margin: 0 auto clamp(2rem, 5vw, 3.5rem); text-align: center; }
.section-head p { color: var(--muted); }

/* ---------- Nút ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .6em;
	padding: .95em 2em;
	font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
	border: 1px solid var(--ink);
	background: var(--ink); color: var(--cream);
	border-radius: var(--radius);
	transition: all .3s ease;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn-gold:hover { background: transparent; color: var(--gold); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); }
.btn-light { background: var(--cream); border-color: var(--cream); color: var(--ink); }
.btn-light:hover { background: transparent; color: var(--cream); border-color: var(--cream); }
.btn-sm { padding: .7em 1.4em; font-size: .7rem; }

.link-underline { display: inline-flex; align-items: center; gap: .5em; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; border-bottom: 1px solid currentColor; padding-bottom: .25em; }

/* =========================================================================
   HEADER
   ====================================================================== */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(251,248,242,.9);
	backdrop-filter: saturate(160%) blur(10px);
	border-bottom: 1px solid var(--line);
}
.header-inner {
	display: flex; align-items: center; justify-content: space-between;
	gap: 1.5rem; min-height: 78px;
}
.brand { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; letter-spacing: .35em; padding-left: .35em; color: var(--ink); }
.brand:hover { color: var(--ink); opacity: .8; }
.brand img { max-height: 46px; width: auto; }

.primary-nav ul { display: flex; gap: clamp(1.2rem, 2.5vw, 2.6rem); align-items: center; }
.primary-nav a { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; color: var(--ink-soft); }
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--gold); }

.header-right { display: flex; align-items: center; gap: 1.2rem; }

.alt-langs { display: flex; align-items: center; gap: .55rem; }
.alt-lang { font-size: .72rem; letter-spacing: .1em; font-weight: 500; color: var(--muted); padding: .2rem; }
.alt-lang.is-active { color: var(--ink); border-bottom: 1.5px solid var(--gold); }
.alt-lang:hover { color: var(--gold); }

.nav-toggle { display: none; background: none; border: 0; padding: .4rem; color: var(--ink); }
.nav-toggle svg { width: 26px; height: 26px; }

/* Mobile nav */
.mobile-nav { position: fixed; inset: 0; z-index: 200; background: var(--paper); transform: translateX(100%); transition: transform .4s cubic-bezier(.7,0,.2,1); display: flex; flex-direction: column; padding: 1.5rem 1.6rem; }
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.mobile-nav-close { background: none; border: 0; padding: .4rem; color: var(--ink); line-height: 0; }
.mobile-nav-close svg { width: 26px; height: 26px; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 1.4rem; }
.mobile-nav a { font-family: var(--font-display); font-size: 1.8rem; }
.mobile-nav .alt-langs { margin-top: auto; padding-top: 2rem; border-top: 1px solid var(--line); }

/* =========================================================================
   HERO
   ====================================================================== */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; color: var(--cream); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(20,17,14,.72) 0%, rgba(20,17,14,.35) 55%, rgba(20,17,14,.15) 100%); }
.hero-inner { position: relative; z-index: 2; max-width: 720px; }
.hero .kicker { color: var(--gold-light); }
.hero h1 { color: var(--cream); margin-bottom: .3em; }
.hero p { color: rgba(246,241,231,.85); font-size: 1.1rem; max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* Hero không ảnh (fallback) */
.hero.no-image { background: radial-gradient(120% 120% at 20% 0%, #2a2622 0%, #14110e 60%); min-height: 78vh; }

/* =========================================================================
   THANH THƯƠNG HIỆU / GIÁ TRỊ
   ====================================================================== */
.marquee { background: var(--ink); color: var(--cream); padding: 1.1rem 0; overflow: hidden; }
.marquee-track { display: flex; gap: 3.5rem; white-space: nowrap; animation: alt-marquee 28s linear infinite; }
.marquee span { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: .1em; opacity: .85; }
.marquee span::after { content: "·"; margin-left: 3.5rem; color: var(--gold); }
@keyframes alt-marquee { to { transform: translateX(-50%); } }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.value { text-align: center; }
.value .ic { width: 44px; height: 44px; margin: 0 auto 1rem; color: var(--gold); }
.value h3 { font-size: 1.25rem; margin-bottom: .35rem; }
.value p { color: var(--muted); font-size: .95rem; margin: 0; }

/* =========================================================================
   LƯỚI SẢN PHẨM
   ====================================================================== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.5vw, 2rem); }
.product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .35s ease, transform .35s ease; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--cream-deep); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.card:hover .card-media img { transform: scale(1.06); }
.card-media.is-empty { display: flex; align-items: center; justify-content: center; font-family: var(--font-display); color: var(--muted); font-size: 1.5rem; letter-spacing: .3em; }

.badge { position: absolute; top: .8rem; left: .8rem; z-index: 2; font-size: .62rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: .4em .8em; background: var(--ink); color: var(--cream); border-radius: 999px; }
.badge-sold { background: var(--danger); }
.badge-reserved { background: var(--gold); color: #fff; }
.badge-new { background: var(--success); }

.card-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.card-brand { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: .4rem; }
.card-title { font-family: var(--font-display); font-size: 1.3rem; line-height: 1.15; margin: 0 0 .5rem; }
.card-title a:hover { color: var(--gold); }
.card-meta { font-size: .82rem; color: var(--muted); margin-bottom: .9rem; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.card-price { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; color: var(--ink); }
.card-price.sold { color: var(--muted); text-decoration: line-through; }

/* =========================================================================
   BỘ LỌC CỬA HÀNG
   ====================================================================== */
.shop-header { padding: clamp(2.5rem,6vw,4.5rem) 0 2rem; text-align: center; border-bottom: 1px solid var(--line); }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin: 2rem 0; }
.filter-chip { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; padding: .55em 1.2em; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: var(--ink-soft); transition: all .25s ease; }
.filter-chip:hover { border-color: var(--gold); color: var(--gold); }
.filter-chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.filters-sub { margin-top: -.2rem; }
.filter-chip-sub { font-size: .68rem; padding: .4em .9em; color: var(--muted); }

/* =========================================================================
   CHI TIẾT SẢN PHẨM
   ====================================================================== */
.product-single { padding: clamp(2rem,5vw,4rem) 0; }
.product-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }

.gallery-main { position: relative; aspect-ratio: 4/5; background: var(--cream-deep); border-radius: var(--radius); overflow: hidden; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: .6rem; margin-top: .7rem; }
.gallery-thumb { aspect-ratio: 1; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; padding: 0; background: none; opacity: .7; transition: opacity .2s, border-color .2s; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.is-active, .gallery-thumb:hover { opacity: 1; border-color: var(--gold); }

.product-info .kicker { margin-bottom: .6rem; }
.product-info h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: .3em; }
.product-price-row { display: flex; align-items: baseline; gap: 1rem; margin: 1rem 0 1.6rem; padding-bottom: 1.6rem; border-bottom: 1px solid var(--line); }
.product-price { font-family: var(--font-display); font-size: 2.2rem; font-weight: 600; }
.product-status { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; padding: .4em .9em; border-radius: 999px; }
.status-available { background: rgba(79,122,82,.12); color: var(--success); }
.status-sold { background: rgba(163,86,78,.12); color: var(--danger); }
.status-reserved { background: rgba(184,146,90,.14); color: var(--gold); }

.spec-list { margin: 1.6rem 0; }
.spec-list li { display: flex; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.spec-list .spec-label { width: 40%; color: var(--muted); letter-spacing: .04em; }
.spec-list .spec-value { width: 60%; font-weight: 500; }

.product-desc { margin: 1.6rem 0; color: var(--ink-soft); }
.product-desc p:last-child { margin-bottom: 0; }

/* Nút nhắn mua */
.inquire-box { margin-top: 1.8rem; padding: 1.6rem; background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius); }
.inquire-box .prompt { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.channel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; }
.channel-btn { display: flex; align-items: center; gap: .7rem; padding: .85rem 1rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); font-size: .9rem; font-weight: 500; color: var(--ink); transition: all .25s ease; }
.channel-btn:hover { border-color: var(--gold); color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.channel-btn .ci { width: 22px; height: 22px; flex: none; }
.ci-zalo { color: #0068ff; } .ci-messenger { color: #0084ff; } .ci-instagram { color: #d6336c; } .ci-wechat { color: #09b83e; } .ci-phone { color: var(--gold); }

/* =========================================================================
   NÚT LIÊN HỆ NỔI
   ====================================================================== */
.float-contact { position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 150; display: flex; flex-direction: column; align-items: flex-end; gap: .7rem; }
.float-toggle { width: 58px; height: 58px; border-radius: 50%; background: var(--gold); color: #fff; border: 0; display: grid; place-items: center; box-shadow: var(--shadow-md); transition: transform .3s ease; }
.float-toggle:hover { transform: scale(1.06); }
.float-toggle svg { width: 26px; height: 26px; }
.float-list { display: flex; flex-direction: column; gap: .55rem; opacity: 0; pointer-events: none; transform: translateY(10px); transition: all .3s ease; }
.float-contact.is-open .float-list { opacity: 1; pointer-events: auto; transform: translateY(0); }
.float-item { width: 48px; height: 48px; border-radius: 50%; background: var(--white); box-shadow: var(--shadow-md); display: grid; place-items: center; }
.float-item svg { width: 24px; height: 24px; }

/* =========================================================================
   FOOTER
   ====================================================================== */
.site-footer { background: var(--ink); color: rgba(246,241,231,.8); padding: clamp(3rem,6vw,5rem) 0 2rem; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--gap); }
.site-footer .brand { color: var(--cream); display: inline-block; margin-bottom: 1rem; }
.site-footer h4 { color: var(--cream); font-family: var(--font-body); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 1.2rem; }
.site-footer a { color: rgba(246,241,231,.75); }
.site-footer a:hover { color: var(--gold-light); }
.footer-links li { margin-bottom: .7rem; font-size: .95rem; }
.footer-social { display: flex; gap: .8rem; margin-top: 1.2rem; }
.footer-social a { width: 40px; height: 40px; border: 1px solid rgba(246,241,231,.2); border-radius: 50%; display: grid; place-items: center; }
.footer-social a:hover { border-color: var(--gold); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(246,241,231,.15); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .82rem; color: rgba(246,241,231,.55); }

/* =========================================================================
   TRANG NỘI DUNG
   ====================================================================== */
.page-hero { text-align: center; padding: clamp(3rem,7vw,6rem) 0 clamp(2rem,4vw,3rem); }
.page-hero .kicker { justify-content: center; }
.entry-content { font-size: 1.05rem; color: var(--ink-soft); }
.entry-content h2 { margin-top: 2em; }
.entry-content h3 { margin-top: 1.6em; }
.entry-content img { border-radius: var(--radius); margin: 1.5em 0; }
.entry-content a { color: var(--gold); border-bottom: 1px solid currentColor; }

.values-page { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); margin: 3rem 0; }
.value-card { padding: 2rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.value-card .num { font-family: var(--font-display); font-size: 2.4rem; color: var(--gold); line-height: 1; margin-bottom: .6rem; }

/* =========================================================================
   MONEY PAGE: CẨM NANG + FAQ
   ====================================================================== */
.cat-content .guide { margin-bottom: 2.5rem; }
.cat-content .guide h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin-bottom: .6em; }
.cat-content .guide h3 { font-size: 1.25rem; margin: 1.6em 0 .4em; color: var(--ink); }
.cat-content .guide ul { margin: 0 0 1.2em; padding-left: 1.2em; }
.cat-content .guide li { margin-bottom: .4em; color: var(--ink-soft); }
.cat-content .guide p { color: var(--ink-soft); }

.faq { border-top: 1px solid var(--line); padding-top: 2rem; }
.faq > h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1.2rem; text-align: center; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { cursor: pointer; padding: 1.1rem 2rem 1.1rem 0; font-family: var(--font-display); font-size: 1.2rem; color: var(--ink); list-style: none; position: relative; transition: color .2s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--gold); transition: transform .25s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--gold); }
.faq-a { padding: 0 0 1.2rem; color: var(--ink-soft); font-size: .98rem; max-width: 62ch; }

/* =========================================================================
   POPUP CHỌN NGÔN NGỮ (LANGUAGE GATE)
   ====================================================================== */
.lang-gate { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 1.5rem;
	background: rgba(20,17,14,.78); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.lang-gate.is-open { display: flex; animation: lg-fade .35s ease both; }
@keyframes lg-fade { from { opacity: 0; } to { opacity: 1; } }
.lang-gate-card { background: var(--paper); border: 1px solid var(--gold); border-radius: 4px; padding: clamp(2rem,5vw,3rem) clamp(1.6rem,4vw,3rem);
	max-width: 460px; width: 100%; text-align: center; box-shadow: var(--shadow-md); animation: lg-up .4s cubic-bezier(.2,.8,.2,1) both; }
@keyframes lg-up { from { transform: translateY(14px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.lang-gate-brand { font-family: var(--font-display); font-weight: 600; font-size: 2.2rem; letter-spacing: .35em; padding-left: .35em; color: var(--ink); }
.lang-gate-title { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); margin: 1rem 0 1.6rem; }
.lang-gate-title span { display: block; font-family: var(--font-body); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: .4rem; }
.lang-gate-opts { display: flex; flex-direction: column; gap: .7rem; }
.lang-gate-btn { display: flex; align-items: center; gap: 1rem; padding: .95rem 1.3rem; border: 1px solid var(--line); border-radius: 3px; background: var(--white); transition: all .25s ease; }
.lang-gate-btn:hover { border-color: var(--gold); background: var(--cream); transform: translateY(-2px); color: var(--ink); }
.lang-gate-btn .lg-code { font-family: var(--font-body); font-size: .72rem; font-weight: 600; letter-spacing: .12em; color: var(--gold-deep, #9a7940); width: 2.2rem; text-align: left; }
.lang-gate-btn .lg-name { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }

/* =========================================================================
   THANH MUA NGAY (STICKY) + TOAST
   ====================================================================== */
.buy-bar {
	position: fixed; left: 0; right: 0; bottom: 0; z-index: 140;
	background: rgba(251,248,242,.97);
	-webkit-backdrop-filter: saturate(160%) blur(10px); backdrop-filter: saturate(160%) blur(10px);
	border-top: 1px solid var(--line);
	box-shadow: 0 -10px 30px -18px rgba(20,17,14,.4);
	animation: bb-up .5s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes bb-up { from { transform: translateY(100%); } to { transform: translateY(0); } }
.buy-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; }
.buy-bar-info { display: flex; flex-direction: column; min-width: 0; }
.bb-title { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46vw; }
.bb-price { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--gold-deep, #9a7940); }
.buy-bar-actions { display: flex; align-items: center; gap: .6rem; flex: none; }
.buy-bar-actions .btn { padding: .8em 1.5em; }
.bb-care { display: inline-flex; align-items: center; gap: .5em; }
.bb-care svg { width: 20px; height: 20px; }
.bb-buy { border: none; }

/* Ẩn nút nổi để tránh trùng thanh mua ngay */
.single-product .float-contact { display: none; }
.single-product .site-footer { padding-bottom: 6rem; }

.alt-toast {
	position: fixed; left: 50%; bottom: 92px; transform: translate(-50%, 20px);
	z-index: 200; max-width: 90vw;
	background: var(--ink); color: var(--cream);
	padding: .85rem 1.3rem; border-radius: 999px;
	font-size: .9rem; box-shadow: var(--shadow-md);
	opacity: 0; pointer-events: none; transition: opacity .3s ease, transform .3s ease;
	border: 1px solid var(--gold);
}
.alt-toast.is-show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 560px) {
	.bb-care-txt { display: none; }
	.bb-care { padding: .8em .9em; }
	.bb-title { max-width: 40vw; font-size: 1rem; }
	.buy-bar-actions .btn { padding: .75em 1.2em; font-size: .72rem; }
	.alt-toast { bottom: 84px; }
}

/* =========================================================================
   CẢM NHẬN KHÁCH HÀNG (TESTIMONIALS)
   ====================================================================== */
.testimonials { background: var(--cream); }
.tm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.5vw, 1.8rem); }
.tm-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.5rem; display: flex; flex-direction: column; margin: 0; }
.tm-stars { color: var(--gold); letter-spacing: .12em; font-size: 1rem; margin-bottom: .9rem; }
.tm-quote { font-family: var(--font-display); font-size: 1.2rem; line-height: 1.4; color: var(--ink); margin: 0 0 1.2rem; flex: 1; }
.tm-quote p { margin: 0; }
.tm-by { display: flex; flex-direction: column; gap: .1rem; border-top: 1px solid var(--line); padding-top: .9rem; }
.tm-name { font-weight: 600; font-size: .95rem; color: var(--ink); }
.tm-role { font-size: .8rem; color: var(--muted); }
@media (max-width: 860px) { .tm-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tm-grid { grid-template-columns: 1fr; } }

/* =========================================================================
   CẨM NANG (BLOG)
   ====================================================================== */
.pillar-block { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.pillar-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.4rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); }
.pillar-head h2 { font-size: clamp(1.5rem, 3vw, 2rem); }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.5vw, 2rem); }
.article-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .35s ease, transform .35s ease; }
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.article-media { aspect-ratio: 16/10; background: var(--cream-deep); overflow: hidden; display: block; }
.article-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.article-card:hover .article-media img { transform: scale(1.05); }
.article-media.is-empty { display: flex; align-items: center; justify-content: center; }
.article-media.is-empty span { font-family: var(--font-display); color: var(--muted); letter-spacing: .3em; font-size: 1.3rem; }
.article-body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.article-cat { font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: .5rem; }
.article-title { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.18; margin: 0 0 .5rem; }
.article-title a:hover { color: var(--gold); }
.article-ex { font-size: .92rem; color: var(--muted); margin-bottom: 1rem; flex: 1; }

.post-meta { font-size: .85rem; letter-spacing: .04em; margin-top: .4rem; }
@media (max-width: 900px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .article-grid { grid-template-columns: 1fr; } .pillar-head { flex-direction: column; align-items: flex-start; gap: .4rem; } }

/* =========================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 1024px) {
	.product-grid, .values { grid-template-columns: repeat(3, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
	.primary-nav, .header-right .alt-langs { display: none; }
	.nav-toggle { display: block; }
	.product-layout { grid-template-columns: 1fr; }
	.gallery-thumbs { grid-template-columns: repeat(5, 1fr); }
	.values-page { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
	.product-grid, .product-grid.cols-3, .values { grid-template-columns: repeat(2, 1fr); }
	.channel-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; }
	.card-body { padding: .9rem .9rem 1.1rem; }
	.card-title { font-size: 1.1rem; }
	.hero { min-height: 78vh; }
}
@media (max-width: 420px) {
	.product-grid, .values { grid-template-columns: repeat(2, 1fr); gap: .7rem; }
}