/* =====================================================================
   ZENITH HOME — Premium theme ("Quiet luxury")
   Navy sâu · Ngà ấm · Vàng kim làm điểm nhấn · Cyan rất tiết chế
   Nạp SAU style gốc của template và ghi đè.
   ===================================================================== */

:root {
  --zh-night: #070e22;
  --zh-ink: #0a1633;
  --zh-navy: #0b2361;
  --zh-navy-2: #14307e;
  --zh-gold: #c9971c;          /* vàng kim cho đường kẻ, viền */
  --zh-gold-ink: #8a6310;      /* vàng đồng cho chữ nhỏ trên nền sáng (đạt tương phản AA) */
  --zh-amber: #f6b014;         /* vàng logo — nút, điểm nhấn trên nền tối */
  --zh-cyan: #12b5e5;
  --zh-ivory: #f7f5f0;
  --zh-sand: #efebe3;
  --zh-line: #e4dfd4;
  --zh-line-dark: rgba(255, 255, 255, .12);
  --zh-text: #4b5468;
  --zh-muted: #7d8597;
  --zh-white: #ffffff;
  --zh-shadow: 0 30px 60px -30px rgba(10, 22, 51, .25);
  --zh-font: "Be Vietnam Pro", "Segoe UI", Roboto, Arial, sans-serif;
  --zh-ease: cubic-bezier(.22, .61, .36, 1);
  --zh-wrap: 1240px;
  --zh-gutter: clamp(20px, 4vw, 40px);
}

/* ---------- Nền tảng ---------- */
html, body {
  font-family: var(--zh-font) !important;
  background: var(--zh-white) !important;
  color: var(--zh-text) !important;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
html body *:not(i):not(.iconfont):not([class*="icon"]) { font-family: var(--zh-font) !important; }
html body a { color: var(--zh-ink); transition: color .3s var(--zh-ease), background-color .3s var(--zh-ease), border-color .3s var(--zh-ease); }
html body a:hover { color: var(--zh-gold-ink); }
html body h1, html body h2, html body h3, html body h4, html body h5, html body h6 { color: var(--zh-ink); }
html body :focus-visible { outline: 2px solid var(--zh-amber); outline-offset: 3px; }
::selection { background: var(--zh-navy); color: #fff; }
.main { background: var(--zh-white); }

.zh-container { width: 100%; max-width: calc(var(--zh-wrap) + 2 * var(--zh-gutter)); margin: 0 auto; padding: 0 var(--zh-gutter); box-sizing: border-box; }
.zh-ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; transition: transform .3s var(--zh-ease); }

/* Kiểu chữ dùng chung */
.zh-eyebrow {
  display: inline-flex; align-items: center; gap: 14px; margin: 0 0 18px;
  font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--zh-gold-ink);
}
.zh-eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.zh-title {
  margin: 0; font-size: clamp(30px, 3.6vw, 48px); line-height: 1.15; font-weight: 300; letter-spacing: -.02em; color: var(--zh-ink);
}
.zh-title strong { font-weight: 600; }
.zh-link {
  display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--zh-ink); white-space: nowrap;
}
a:hover .zh-ico, .zh-link:hover .zh-ico { transform: translateX(4px); }

/* Nút */
.zh-btn {
  display: inline-flex; align-items: center; gap: 12px; height: 54px; padding: 0 30px; box-sizing: border-box;
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; border-radius: 2px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
html body .zh-btn--gold { background: var(--zh-amber); color: var(--zh-night) !important; }
html body .zh-btn--gold:hover { background: #ffc43d; color: var(--zh-night) !important; }
html body .zh-btn--ghost { border-color: rgba(255, 255, 255, .35); color: #fff !important; }
html body .zh-btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); color: #fff !important; }
html body .zh-btn--dark { background: var(--zh-ink); color: #fff !important; }
html body .zh-btn--dark:hover { background: var(--zh-navy); color: #fff !important; }

/* =====================================================================
   HEADER — một hàng, dính đầu trang
   ===================================================================== */
html body .header-box {
  position: sticky !important; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 32px;
  padding: 0 max(var(--zh-gutter), calc((100% - var(--zh-wrap)) / 2)); box-sizing: border-box;
  background: rgba(255, 255, 255, .94) !important; backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--zh-line); box-shadow: none; transition: box-shadow .3s var(--zh-ease);
}
html body .header-box.zh-scrolled { box-shadow: 0 10px 30px -18px rgba(10, 22, 51, .35); }
html body .header-middle { flex: none; width: auto; padding: 0; background: transparent; position: relative; z-index: 2; }
html body .header-middle .header-inner { width: auto; max-width: none; margin: 0; }
html body .header-middle .header-logo { float: none; margin: 0; max-width: none; height: auto; }
html body .header-logo-box { height: 84px; }
html body .header-logo-box a img { height: 40px; max-height: 40px; width: auto; max-width: none; }
html body .header-inner-right, html body .header-middle .social-link, html body .header-middle .clear { display: none !important; }

html body #fixedMenu {
  position: static !important; flex: 1; min-width: 0; width: auto;
  background: transparent !important; box-shadow: none;
}
html body #fixedMenu .header-inner { width: auto; max-width: none; margin: 0; display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
html body #fixedMenu.top-fixed .header-inner::before { display: none !important; }
html body .main-nav { background: transparent !important; padding: 0 !important; order: 1; }
html body .header-search { position: relative !important; top: auto !important; right: auto !important; order: 2; z-index: 3; }
html body .language { display: none !important; }

@media (min-width: 768px) {
  html body #main-menu, html body #main-menu-state:not(:checked) ~ #main-menu {
    display: flex !important; align-items: center; gap: 2px; max-height: none; overflow: visible; background: transparent;
  }
  html body #main-menu::before, html body #main-menu::after { display: none !important; }
  html body .sm-blue > li {
    display: flex !important; align-items: center; height: 84px; padding: 0; position: relative;
    background: transparent !important; transform: none !important; transition: none; white-space: nowrap;
  }
  html body .sm-blue > li > a {
    position: relative; padding: 8px clamp(6px, .7vw, 11px) !important; border-radius: 0;
    font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--zh-ink) !important; background: transparent !important;
  }
  html body .sm-blue > li > a::after {
    content: ""; position: absolute; left: clamp(6px, .7vw, 11px); right: clamp(6px, .7vw, 11px); bottom: 0;
    height: 1px; background: var(--zh-gold); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--zh-ease);
  }
  html body .sm-blue > li:hover > a::after, html body .sm-blue > li > a.highlighted::after,
  html body .sm-blue > li.current > a::after { transform: scaleX(1); }
  html body .sm-blue > li:hover > a, html body .sm-blue > li > a.highlighted { color: var(--zh-ink) !important; }
  html body .sm-blue a .sub-arrow,
  html body .sm-blue > li:hover > a .sub-arrow,
  html body .sm-blue > .current > a .sub-arrow {
    border-color: var(--zh-muted) transparent transparent transparent !important; border-width: 3.5px; margin-left: 6px;
  }
  /* Mục cuối = nút CTA */
  html body .sm-blue > li:last-child { margin-left: 12px; }
  html body .sm-blue > li:last-child > a {
    background: var(--zh-ink) !important; color: #fff !important; padding: 13px 20px !important; border-radius: 2px;
  }
  html body .sm-blue > li:last-child > a::after { display: none; }
  html body .sm-blue > li:last-child > a:hover { background: var(--zh-navy) !important; }

  /* Menu con */
  html body .sm-blue ul {
    top: 84px; min-width: 260px !important; padding: 10px 0 !important;
    background: #fff !important; border: 1px solid var(--zh-line); border-top: 2px solid var(--zh-gold);
    border-radius: 0 !important; box-shadow: var(--zh-shadow) !important;
  }
  html body .sm-blue ul ul { top: auto; background: #fff !important; }
  html body .sm-blue ul a,
  html body .sm-blue ul a:hover, html body .sm-blue ul a:focus, html body .sm-blue ul a:active, html body .sm-blue ul a.highlighted {
    padding: 11px 24px !important; font-size: 14px; font-weight: 400; letter-spacing: 0; text-transform: none;
    color: var(--zh-text) !important; background: transparent !important; border-radius: 0 !important; text-align: left;
  }
  html body .sm-blue ul a:hover, html body .sm-blue ul a:focus, html body .sm-blue ul a.highlighted {
    color: var(--zh-ink) !important; background: var(--zh-ivory) !important; box-shadow: inset 2px 0 0 var(--zh-gold);
  }
  html body .sm-blue ul a .sub-arrow { border-color: transparent transparent transparent var(--zh-muted) !important; }
}

/* Tìm kiếm */
html body .search-box { height: 40px; }
html body .search-box button.search-btn { width: 40px; height: 40px; background: transparent !important; border-radius: 2px; }
html body .search-box button.search-btn i { color: var(--zh-ink) !important; font-size: 18px; line-height: 40px; padding: 0; }
html body .header-search:hover .search-btn i { color: var(--zh-gold-ink) !important; }
html body .header-search .search-box input.input-text {
  height: 40px; line-height: 40px; padding: 0 14px; border: 1px solid var(--zh-line); border-radius: 2px;
  background: #fff !important; color: var(--zh-ink) !important; font-size: 14px;
}
html body .header-search .search-box:hover .input-text,
html body .search-box input.input-text:focus { width: 230px; right: 44px; }

/* =====================================================================
   TRANG CHỦ
   ===================================================================== */
html body .zh-hero {
  position: relative; overflow: hidden; color: #fff;
  min-height: clamp(600px, 86vh, 780px); display: flex; flex-direction: column;
  background:
    radial-gradient(70% 90% at 75% 40%, rgba(20, 48, 126, .55), transparent 70%),
    linear-gradient(180deg, #0a1430 0%, var(--zh-night) 100%);
}
.zh-hero-media {
  position: absolute; top: 0; right: 0; bottom: 0; width: 56%; overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.35) 26%, #000 52%, #000 74%, transparent 97%);
          mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.35) 26%, #000 52%, #000 74%, transparent 97%);
}
.zh-hero-media img {
  position: absolute; right: -54%; top: 56%; height: 150%; width: auto; max-width: none; transform: translateY(-50%);
  filter: saturate(.8) contrast(1.05) brightness(.82);
}
.zh-hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7, 14, 34, .2) 0%, transparent 30%, transparent 65%, var(--zh-night) 100%);
}
.zh-hero-inner { position: relative; z-index: 1; flex: 1; display: flex; flex-direction: column; justify-content: center; padding-top: 72px; padding-bottom: 72px; }
html body .zh-hero .zh-eyebrow { color: var(--zh-amber); }
html body .zh-hero-title {
  margin: 0 0 24px; max-width: 760px; color: #fff !important; text-shadow: 0 2px 30px rgba(7,14,34,.6);
  font-size: clamp(36px, 4.8vw, 64px); line-height: 1.06; font-weight: 300; letter-spacing: -.03em;
}
.zh-hero-title em { font-style: normal; font-weight: 600; background: linear-gradient(90deg, #fff 0%, #ffd27a 120%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.zh-hero-lead { max-width: 480px; margin: 0 0 40px; font-size: 17px; line-height: 1.75; color: rgba(255, 255, 255, .72); font-weight: 300; }
.zh-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.zh-hero-cats { position: relative; z-index: 1; border-top: 1px solid var(--zh-line-dark); background: rgba(7, 14, 34, .55); backdrop-filter: blur(8px); }
.zh-hero-cats .zh-container { display: flex; align-items: stretch; overflow-x: auto; scrollbar-width: none; }
.zh-hero-cats .zh-container::-webkit-scrollbar { display: none; }
html body .zh-hero-cats a {
  flex: 1 0 auto; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 26px 16px;
  font-size: 11.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap;
  color: rgba(255, 255, 255, .7); border-right: 1px solid var(--zh-line-dark);
}
html body .zh-hero-cats a:first-child { border-left: 1px solid var(--zh-line-dark); }
html body .zh-hero-cats a:hover { color: #fff; background: rgba(255, 255, 255, .04); }
html body .zh-hero-cats a.zh-hero-cats-all { color: var(--zh-amber); }

/* Cam kết */
.zh-values { border-bottom: 1px solid var(--zh-line); background: #fff; }
.zh-values-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.zh-value { padding: 44px 32px 44px 0; }
.zh-value + .zh-value { padding-left: 32px; border-left: 1px solid var(--zh-line); }
.zh-value-ico svg { width: 30px; height: 30px; fill: none; stroke: var(--zh-gold); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
html body .zh-value h3 { margin: 18px 0 8px; font-size: 16px; font-weight: 600; color: var(--zh-ink); }
.zh-value p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--zh-muted); }

/* Section chung */
.zh-section { padding: clamp(80px, 9vw, 128px) 0; }
.zh-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: clamp(40px, 5vw, 64px); }
.zh-head-note { max-width: 380px; margin: 0; font-size: 15px; line-height: 1.75; color: rgba(255, 255, 255, .6); }

/* Danh mục */
.zh-cats { background: var(--zh-ivory); }
.zh-cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--zh-line); border: 1px solid var(--zh-line); margin: 0; padding: 0; list-style: none; }
html body .zh-cat { position: relative; display: flex; flex-direction: column; height: 100%; padding: 28px; background: var(--zh-ivory); box-sizing: border-box; transition: background .4s var(--zh-ease); }
html body .zh-cat:hover { background: #fff; }
.zh-cat-num { font-size: 12px; letter-spacing: .14em; color: var(--zh-muted); }
.zh-cat-img { display: flex; align-items: center; justify-content: center; aspect-ratio: 1 / 1; padding: 12%; box-sizing: border-box; min-height: 0; overflow: hidden; }
.zh-cat-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s var(--zh-ease); mix-blend-mode: multiply; }
.zh-cat:hover .zh-cat-img img { transform: scale(1.06); }
html body .zh-cat-name { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 16px; font-weight: 500; color: var(--zh-ink); }
.zh-cat:hover .zh-cat-name { color: var(--zh-gold-ink); }

/* Giải pháp */
.zh-solutions { background: var(--zh-night); color: #fff; position: relative; overflow: hidden; }
.zh-solutions::before { content: ""; position: absolute; right: -10%; top: -30%; width: 60%; height: 120%; background: radial-gradient(closest-side, rgba(20, 48, 126, .55), transparent); pointer-events: none; }
html body .zh-solutions .zh-title { color: #fff; }
.zh-solutions .zh-eyebrow { color: var(--zh-amber); }
.zh-sol-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--zh-line-dark); border-left: 1px solid var(--zh-line-dark); }
.zh-sol-grid > li { border-right: 1px solid var(--zh-line-dark); border-bottom: 1px solid var(--zh-line-dark); }
html body .zh-sol { position: relative; display: flex; flex-direction: column; height: 100%; padding: 40px 36px 36px; box-sizing: border-box; color: #fff; }
html body .zh-sol::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 2px; background: var(--zh-amber); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--zh-ease); }
html body .zh-sol:hover { background: rgba(255, 255, 255, .03); color: #fff; }
html body .zh-sol:hover::before { transform: scaleX(1); }
.zh-sol-num { font-size: 13px; letter-spacing: .14em; color: var(--zh-amber); }
html body .zh-sol h3 { margin: 48px 0 14px; font-size: 24px; font-weight: 400; letter-spacing: -.01em; color: #fff; }
.zh-sol p { flex: 1; margin: 0 0 28px; font-size: 15px; line-height: 1.75; color: rgba(255, 255, 255, .6); }
.zh-sol-more { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .85); }
html body .zh-sol:hover .zh-sol-more { color: var(--zh-amber); }

/* Sản phẩm */
.zh-products { background: #fff; }
.zh-prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; }
html body .zh-prod { display: flex; flex-direction: column; height: 100%; color: var(--zh-ink); }
.zh-prod-img { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3.4; padding: 14%; box-sizing: border-box; min-height: 0; overflow: hidden; background: var(--zh-ivory); transition: background .4s var(--zh-ease); }
.zh-prod-img img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .6s var(--zh-ease); }
.zh-prod:hover .zh-prod-img { background: var(--zh-sand); }
.zh-prod:hover .zh-prod-img img { transform: scale(1.05); }
.zh-prod-name { margin: 22px 0 12px; font-size: 17px; line-height: 1.5; font-weight: 500; color: var(--zh-ink); }
.zh-prod-more { margin-top: auto; display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--zh-gold-ink); }

/* Giới thiệu */
.zh-about { background: var(--zh-ivory); }
.zh-about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.zh-about-media { position: relative; }
.zh-about-media::before { content: ""; position: absolute; inset: -18px 18px 18px -18px; border: 1px solid var(--zh-gold); opacity: .55; }
.zh-about-media img { position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: 18% 60%; }
.zh-about-body p { margin: 0 0 18px; font-size: 16px; line-height: 1.85; color: var(--zh-text); }
.zh-about-body .zh-title { margin-bottom: 28px; }
.zh-about-body .zh-btn { margin-top: 18px; }

/* Dự án */
.zh-cases { background: #fff; }
.zh-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; }
html body .zh-case { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--zh-ink); }
.zh-case img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--zh-ease), opacity .4s; opacity: .92; }
.zh-case:hover img { transform: scale(1.04); opacity: 1; }
.zh-case-cap {
  position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 80px 32px 28px; color: #fff; font-size: 20px; font-weight: 400;
  background: linear-gradient(180deg, transparent, rgba(7, 14, 34, .85));
}

/* Tin tức */
.zh-news { background: var(--zh-ivory); }
.zh-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin: 0; padding: 0; list-style: none; }
html body .zh-news-item { display: flex; flex-direction: column; height: 100%; padding-top: 28px; border-top: 1px solid var(--zh-ink); color: var(--zh-ink); }
.zh-news-item time { font-size: 12px; font-weight: 600; letter-spacing: .16em; color: var(--zh-gold-ink); }
html body .zh-news-item h3 { margin: 16px 0 14px; font-size: 20px; line-height: 1.45; font-weight: 500; color: var(--zh-ink); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.zh-news-item p { flex: 1; margin: 0 0 24px; font-size: 14.5px; line-height: 1.8; color: var(--zh-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
html body .zh-news-item:hover h3 { color: var(--zh-gold-ink); }

/* CTA */
.zh-cta { position: relative; overflow: hidden; background: var(--zh-ink); color: #fff; padding: clamp(72px, 8vw, 110px) 0; }
.zh-cta::before { content: ""; position: absolute; left: -10%; bottom: -60%; width: 60%; height: 160%; background: radial-gradient(closest-side, rgba(18, 181, 229, .16), transparent); }
.zh-cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
html body .zh-cta .zh-title { color: #fff; }
.zh-cta .zh-eyebrow { color: var(--zh-amber); }
.zh-cta-actions { display: flex; align-items: center; gap: 36px; flex-wrap: wrap; }
html body .zh-cta-phone { display: flex; flex-direction: column; font-size: 24px; font-weight: 300; color: #fff; letter-spacing: .02em; }
.zh-cta-phone span { font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .5); margin-bottom: 4px; }
html body .zh-cta-phone:hover { color: var(--zh-amber); }

/* Hiệu ứng xuất hiện khi cuộn (JS thêm .zh-in) */
.zh-reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--zh-ease), transform .9s var(--zh-ease); }
.zh-reveal.zh-in { opacity: 1; transform: none; }

/* =====================================================================
   TRANG CON
   ===================================================================== */
.zh-page-hero {
  position: relative; overflow: hidden; color: #fff; padding: clamp(56px, 7vw, 96px) 0 clamp(48px, 6vw, 80px);
  background: radial-gradient(60% 120% at 85% 0%, rgba(20, 48, 126, .6), transparent 70%), var(--zh-night);
}
.zh-page-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, var(--zh-amber), transparent 40%); }
html body .zh-page-hero .zh-eyebrow { color: var(--zh-amber); }
html body .zh-page-hero h1, html body .zh-page-hero .zh-page-title { margin: 0; max-width: 900px; font-size: clamp(30px, 4vw, 52px); line-height: 1.12; font-weight: 300; letter-spacing: -.02em; color: #fff !important; }
.zh-page-hero .zh-crumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; font-size: 13px; color: rgba(255, 255, 255, .5); }
html body .zh-page-hero .zh-crumbs a { color: rgba(255, 255, 255, .7); }
html body .zh-page-hero .zh-crumbs a:hover { color: var(--zh-amber); }
.zh-page-hero .zh-crumbs span[aria-hidden] { opacity: .5; }
html body.zh-has-page-hero .bread-crumb { display: none !important; }

html body .inner-page-main { background: var(--zh-ivory); padding: clamp(40px, 5vw, 72px) 0 clamp(56px, 6vw, 96px); }
html body .inner-page-middle { width: 100%; max-width: calc(var(--zh-wrap) + 2 * var(--zh-gutter)); padding: 0 var(--zh-gutter); box-sizing: border-box; overflow: visible; }
html body .inner-page-content { gap: 40px; margin: 0; }
html body .inner-page-l { top: 112px; }
html body .bread-crumb ul, html body .bread-crumb ul li, html body .bread-crumb i, html body .bread-crumb ul li a { color: var(--zh-muted) !important; }

/* Thanh tiêu đề các khối */
html body .sidebar-title,
html body .product-information-t,
html body .news-listing-t,
html body .news-details-t,
html body .case-details-t, html body .factory-details-t, html body .about-details-t,
html body .contact-name,
html body .inner-message-t,
html body .product-key {
  background: transparent !important; padding: 0 0 16px !important; margin-bottom: 24px !important;
  border-bottom: 1px solid var(--zh-line); border-radius: 0; position: relative;
}
html body .sidebar-title::after,
html body .product-information-t::after, html body .news-details-t::after,
html body .case-details-t::after, html body .factory-details-t::after, html body .about-details-t::after,
html body .contact-name::after, html body .inner-message-t::after, html body .news-listing-t::after {
  content: ""; position: absolute; left: 0; bottom: -1px; width: 40px; height: 2px; background: var(--zh-gold);
}
html body .sidebar-title span,
html body .product-information-t h1, html body .product-information-t h2, html body .product-information-t span,
html body .news-details-t h1, html body .case-details-t h1, html body .factory-details-t h1, html body .about-details h1,
html body .about-details-t h1, html body .inner-message-t h5, html body .product-key h1,
html body .contact-name, html body .contact-name *, html body .news-listing-t .th a, html body .news-listing-t * {
  color: var(--zh-ink) !important; font-weight: 500; font-size: 22px !important; line-height: 1.35 !important; letter-spacing: -.01em; text-transform: none !important;
}
html body .sidebar-title span { font-size: 13px !important; font-weight: 600; letter-spacing: .16em; text-transform: uppercase !important; }
html body .product-key p { color: var(--zh-muted) !important; }

/* Hộp nội dung */
html body .inner-page-l .sidebar-block .rsidebar ul,
html body .sidebar-contant,
html body .product-details,
html body .product-information,
html body .news-details,
html body .case-details, html body .factory-details, html body .about-details,
html body .contact-table-box,
html body .other-upper-next,
html body .site-map ul, html body .site-map-t, html body .site-map-th,
html body .news-list-top-box .item,
html body .news-listing ul li .news-listing-box,
html body .case-listing ul li .item,
html body .product-category .product-item,
html body .cntr, html body .pgwSlideshow {
  background: #fff !important; color: var(--zh-text) !important; border: 1px solid var(--zh-line) !important; border-radius: 0;
}
html body .product-details, html body .product-information, html body .news-details,
html body .case-details, html body .factory-details, html body .about-details, html body .contact-table-box { padding: clamp(24px, 3vw, 44px) !important; }
html body .inner-page-l .sidebar-block .rsidebar { margin-bottom: 28px; }
html body .inner-page-l .sidebar-block .rsidebar ul, html body .sidebar-contant { padding: 8px 24px !important; border-top: 0 !important; }
html body .sidebar-title { background: #fff !important; border: 1px solid var(--zh-line) !important; padding: 20px 24px !important; margin: 0 !important; }
html body .sidebar-title::after { left: 24px; }
html body .inner-page-l *, html body .sidebar-product dl, html body .sidebar-product dd, html body .sidebar-product dt { border-color: var(--zh-line) !important; }
html body .inner-page-l .sidebar-block .rsidebar ul li { padding: 14px 0; line-height: 1.5; }
html body .inner-page-l .sidebar-block .rsidebar ul li:last-child { border-bottom: 0; }
html body .inner-page-l .sidebar-block .rsidebar ul li a { color: var(--zh-text); font-size: 15px; }
html body .inner-page-l .sidebar-block .rsidebar ul li a:hover { color: var(--zh-gold-ink) !important; }
html body .sidebar-product dl dt a { color: var(--zh-ink) !important; font-weight: 500; }
html body .sidebar-product dl span { color: var(--zh-muted) !important; }
html body .sidebar-product dl dd a { color: var(--zh-text) !important; }
html body .sidebar-product dl dt a:hover, html body .sidebar-product dd a:hover { color: var(--zh-gold-ink) !important; }
html body .sidebar-featured ul li .item .pro-media { background: var(--zh-ivory); }
html body .sidebar-featured ul li .item .pro-detail-info .th a { color: var(--zh-ink); }
html body .sidebar-featured ul li .item .pro-detail-info span a { background: transparent !important; color: var(--zh-gold-ink) !important; padding: 0; height: auto; line-height: 1.6; font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
html body .sidebar-featured ul li:hover .item .pro-detail-info span a { transform: none; }
html body .sidebar-contact .inner-title { color: var(--zh-ink) !important; }
html body .sidebar-news ul li a, html body .sidebar-about ul li a, html body .sidebar-contact ul li a { color: var(--zh-text); }

/* Danh sách sản phẩm */
html body .product-listing-t { margin: 8px 0 24px; }
html body .product-listing-t::after { background: var(--zh-line) !important; }
html body .product-listing-t h2 { background: var(--zh-ivory) !important; color: var(--zh-ink) !important; padding: 0 20px 0 0 !important; font-size: 22px; font-weight: 400; letter-spacing: -.01em; }
html body .product-listing-t span a { background: var(--zh-ivory) !important; color: var(--zh-gold-ink) !important; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 2px 0 2px 16px; }
html body .product-listing-t span a:hover { color: var(--zh-ink) !important; }
html body .product-listing .product-item {
  background: #fff !important; border: 1px solid var(--zh-line); border-radius: 0; margin: 10px;
  transition: box-shadow .4s var(--zh-ease), border-color .4s;
}
html body .product-listing .product-item:hover { transform: none; box-shadow: var(--zh-shadow); border-color: transparent; }
html body .product-listing .product-item img { mix-blend-mode: multiply; }
html body .product-listing .product-item h3, html body .product-listing .product-item h2 { color: var(--zh-ink) !important; font-weight: 500; }
html body .product-listing .product-item:hover h3 { color: var(--zh-gold-ink) !important; }
html body .product-listing .product-item .sale-label span,
html body .product-category .product-item .sale-label span {
  background: var(--zh-ink) !important; color: #fff !important; border-radius: 0; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 5px 10px;
}
html body .product-item-text p, html body .product-item-text .tag a, html body .product-item-text span a.more { color: var(--zh-muted) !important; }
html body .product-item-text .tag a:hover { background: var(--zh-ink) !important; color: #fff !important; }
html body .product-item-text span a { background: var(--zh-ink) !important; color: #fff !important; border-radius: 2px; padding: 10px 22px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
html body .product-item-text span a:hover { background: var(--zh-navy) !important; transform: none; }

/* Chi tiết sản phẩm */
html body .product-attributes .product-name { color: var(--zh-ink) !important; font-size: 28px; line-height: 1.3; font-weight: 400; letter-spacing: -.01em; }
html body .product-attributes-item ul li { border-bottom: 1px solid var(--zh-line); padding: 10px 0; }
html body .product-attributes-item ul li label { color: var(--zh-muted) !important; }
html body .product-attributes-item ul li span, html body .product-overview, html body .product-overview p { color: var(--zh-text) !important; line-height: 1.8; }
html body .product-detail-annex a { background: var(--zh-ink) !important; color: #fff !important; border-radius: 2px; padding: 12px 22px !important; font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
html body .product-detail-annex a:hover { background: var(--zh-navy) !important; color: #fff !important; }
html body .product-detail-annex .pro-email-icon a { background: var(--zh-amber) !important; color: var(--zh-night) !important; }
html body .product-information-content .product-information-box p,
html body .product-information-content .product-information-box p span,
html body .product-information-content .product-information-box .nei-table table tr td,
html body .product-information-content .product-information-box .nei-table table tr td span { color: var(--zh-text) !important; }
html body .product-information-box img { max-width: 100%; height: auto; }
html body .tm-m-photo-viewer { background: var(--zh-ivory); }
html body .tm-m-photo-viewer img { mix-blend-mode: multiply; }
html body .tm-m-photos-thumb li { border-color: var(--zh-line) !important; }
html body .tm-m-photos-thumb .tm-current { border: 1px solid var(--zh-ink) !important; }
html body .tm-photos-arrow { border-top-color: var(--zh-ink) !important; }
html body .thumbnail > span { background: var(--zh-ivory); }
html body .thumbnail > span:hover { background: var(--zh-ink); }
html body .pgwSlideshow .ps-list li .ps-item.ps-selected a { border-color: var(--zh-ink) !important; }
html body .product-tag-title span, html body .related-products-t span { color: var(--zh-ink) !important; font-weight: 500; background: transparent !important; }
html body .product-tag-item a { color: var(--zh-text) !important; background: #fff; border: 1px solid var(--zh-line); border-radius: 0; padding: 6px 14px; display: inline-block; margin: 0 8px 8px 0; font-size: 13px; }
html body .product-tag-item a:hover { color: #fff !important; background: var(--zh-ink); border-color: var(--zh-ink); }
html body .product-annex ul li a { color: var(--zh-ink); }
html body .product-annex ul li a:hover { color: var(--zh-gold-ink) !important; }
html body .related-products ul li .item { background: #fff; border: 1px solid var(--zh-line); margin: 8px; }
html body .related-products ul li .item .text { color: var(--zh-ink); }

/* Tin tức / Dự án / Chứng chỉ */
html body .news-list-top-box .item h2, html body .news-list-top-box .item h3,
html body .news-listing ul li h2, html body .news-listing ul li h3,
html body .case-listing ul li .item h2, html body .case-listing ul li .item h3 { color: var(--zh-ink) !important; font-weight: 500; }
html body .news-list-top-box .item p, html body .news-listing ul li p, html body .case-listing ul li .item p { color: var(--zh-muted) !important; }
html body .news-list-top-box .item span, html body .news-listing ul li span, html body .case-listing ul li .item span {
  color: var(--zh-gold-ink) !important; background: transparent !important; font-size: 12px; font-weight: 600; letter-spacing: .12em; border-radius: 0;
}
html body .news-list-top-box .item span:after, html body .news-listing ul li span:after { display: none; }
html body .news-list-top-box:hover .item span, html body .news-listing ul li:hover span,
html body .case-listing ul li:hover .item span { background: transparent !important; color: var(--zh-ink) !important; transform: none; }
html body .news-listing ul li:hover h2, html body .news-listing ul li:hover h3,
html body .news-list-top-box:hover .item h2, html body .news-list-top-box:hover .item h3,
html body .case-listing ul li:hover .item h3 { color: var(--zh-gold-ink) !important; }
html body .news-listing ul li .news-listing-box, html body .case-listing ul li .item, html body .news-list-top-box .item { transition: box-shadow .4s var(--zh-ease); }
html body .news-listing ul li:hover .news-listing-box, html body .case-listing ul li:hover .item, html body .news-list-top-box:hover .item { box-shadow: var(--zh-shadow); }
html body .news-details { font-size: 16px; line-height: 1.85; }
html body .news-details-time e { color: var(--zh-muted) !important; }
html body .certificate-listing .item { background: #fff !important; border: 1px solid var(--zh-line); border-radius: 0; }
html body .certificate-listing .item:hover { background: var(--zh-ink) !important; }
html body .certificate-listing .item h3 a, html body .certificate-listing .item span a { color: var(--zh-ink) !important; }
html body .certificate-listing .item:hover h3 a, html body .certificate-listing .item:hover span a { color: #fff !important; }
html body .article-append-t { background: var(--zh-ivory) !important; border-left-color: var(--zh-gold) !important; }
html body .article-append-t span a { color: var(--zh-ink) !important; }
html body .other-upper-next { border-top: 1px solid var(--zh-line) !important; }
html body .other-upper-next span a { color: var(--zh-ink); }
html body .other-upper-next span a:hover { color: var(--zh-gold-ink) !important; }

/* Bảng / liên hệ */
html body .about_pc_tab table tr, html body .contact-info tr { background: #fff !important; }
html body .about_pc_tab table td, html body .contact-info td { border-color: var(--zh-line) !important; color: var(--zh-text) !important; padding: 16px 18px !important; }
html body .contact-info td:first-child { color: var(--zh-muted) !important; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; width: 28%; }
html body .contact-info td a { color: var(--zh-ink) !important; }
html body .site-map-t { color: var(--zh-ink) !important; font-weight: 500; }
html body .site-map-th { color: var(--zh-ink) !important; border-bottom-color: var(--zh-line) !important; }
html body .site-map ul { border-bottom-color: var(--zh-line) !important; }

/* Phân trang */
html body .pagination-bar ul li a, html body .pagination-bar ul li.pageinfo { background: #fff !important; border: 1px solid var(--zh-line); border-radius: 0; color: var(--zh-ink) !important; }
html body .pagination-bar ul li.active { background: var(--zh-ink) !important; color: #fff !important; border-radius: 0; }
html body .pagination-bar ul li a:hover { background: var(--zh-ink) !important; color: #fff !important; border-color: var(--zh-ink); }

/* ---------- Form báo giá / liên hệ ---------- */
html body .inner-message, html body .inner-message[style] {
  background: var(--zh-night) !important; border-radius: 0; padding: clamp(28px, 4vw, 56px) !important; margin-top: 32px;
  position: relative; overflow: hidden;
}
html body .inner-message::before { content: ""; position: absolute; right: -15%; top: -60%; width: 60%; height: 160%; background: radial-gradient(closest-side, rgba(20, 48, 126, .7), transparent); pointer-events: none; }
html body .inner-message .th { position: relative; color: #fff !important; font-size: clamp(22px, 2.4vw, 30px); font-weight: 300; line-height: 1.35; letter-spacing: -.01em; margin-bottom: 32px !important; max-width: 720px; }
html body .inner-message .inner-message-centered span { color: var(--zh-amber) !important; }
html body .inner-message-half, html body .inner-message-box { background: transparent !important; border: 0 !important; padding: 0 !important; }
html body .inner-message-row .item input,
html body .inner-message-row .item textarea {
  background: rgba(255, 255, 255, .04) !important; color: #fff !important; border: 1px solid rgba(255, 255, 255, .18) !important;
  border-radius: 0 !important; font-size: 15px; box-sizing: border-box; width: 100%;
}
html body .inner-message-row .item input { height: 54px !important; padding: 0 18px !important; }
html body .inner-message-row .item textarea { padding: 16px 18px !important; min-height: 140px; }
html body .inner-message-row .item input::placeholder, html body .inner-message-row .item textarea::placeholder { color: rgba(255, 255, 255, .45); }
html body .inner-message-row .item input:focus, html body .inner-message-row .item textarea:focus { border-color: var(--zh-amber) !important; outline: none; background: rgba(255, 255, 255, .07) !important; }
html body .inner-message-row .item button {
  background: var(--zh-amber) !important; color: var(--zh-night) !important; border: 0; border-radius: 2px !important;
  height: 54px; line-height: 54px; padding: 0 36px !important; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; cursor: pointer;
}
html body .inner-message-row .item button:hover { background: #ffc43d !important; }
html body .inner-message a, html body .inner-message label { color: rgba(255, 255, 255, .7) !important; }
html body .inner-message .error { color: #ff9b9b !important; }

/* Inline style nền tối còn sót */
html body [style*="background-color: #2d2d2d"]:not(.inner-message), html body [style*="background-color:#2d2d2d"]:not(.inner-message),
html body [style*="background: #2d2d2d"], html body [style*="background:#2d2d2d"],
html body [style*="background-color: #3a3a3a"], html body [style*="background-color:#3a3a3a"],
html body [style*="background-color: #191919"], html body [style*="background-color:#191919"] { background-color: #fff !important; color: var(--zh-text) !important; }

/* Sự kiện */
html body .events .events-head-title { color: var(--zh-ink) !important; font-weight: 300; letter-spacing: -.02em; }
html body .events-body .events-item { background: #fff; border: 1px solid var(--zh-line) !important; padding: clamp(24px, 3vw, 40px) !important; margin-bottom: 24px; }
html body .events-body .events-item .events-item-hd .events-item-title { color: var(--zh-ink) !important; font-weight: 400; font-size: 26px; letter-spacing: -.01em; }
html body .events-body .events-item .events-item-bd .events-item-stat_title { color: var(--zh-gold-ink) !important; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .16em; }
html body .events-body .events-item .events-item-bd .events-item-stat_value { color: var(--zh-text) !important; font-size: 16px; }
html body .events-body .events-item .events-item-bd .events-item-stat_value > a { color: var(--zh-navy) !important; }
html body .inner-page-backing { background-color: var(--zh-night) !important; }
html body .inner-page-backing .backing-inner { background: linear-gradient(90deg, rgba(7, 14, 34, .9), rgba(7, 14, 34, .4)) !important; }
html body .inner-page-backing .backing-inner > h2 { color: #fff !important; font-weight: 300; }

/* Tải tài liệu */
html body .download-p .hd { background: var(--zh-ink) !important; }
html body .download-p .hd ul li { border-top-color: transparent !important; color: rgba(255, 255, 255, .7) !important; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
html body .download-p .hd ul li.on, html body .download-p .hd ul li:hover { background: rgba(255, 255, 255, .06) !important; border-top-color: var(--zh-amber) !important; color: #fff !important; }
html body .download-p .hd .search-box input { background: #fff; color: var(--zh-ink) !important; border-color: var(--zh-line) !important; }
html body .download-p .bd { background: #fff !important; border: 1px solid var(--zh-line); }
html body .download-p .bd div.d_c-01 > p { background: var(--zh-ivory) !important; color: var(--zh-ink) !important; font-weight: 500; }
html body .download-p .bd ul li { border-bottom: 1px solid var(--zh-line); }
html body .download-p .bd ul li .d_c-l i { border-left-color: var(--zh-gold) !important; }
html body .download-p .bd ul li .d_c-l a { color: var(--zh-ink) !important; }
html body .download-p .bd ul li .d_c-r a i, html body .download-p .bd ul li .d_c-r a { color: var(--zh-gold-ink) !important; }

/* =====================================================================
   FOOTER
   ===================================================================== */
html body .footer-middle { background: var(--zh-night) !important; padding-top: clamp(64px, 7vw, 96px); position: relative; }
html body .footer-logo, html body .footer-content, html body .footer-secondary-box { width: 100%; max-width: calc(var(--zh-wrap) + 2 * var(--zh-gutter)); padding-left: var(--zh-gutter); padding-right: var(--zh-gutter); box-sizing: border-box; }
html body .footer-logo { padding-bottom: 24px; }
html body .footer-logo a > img { height: 42px; max-height: 42px; width: auto; }
html body .footer-main { margin: 32px 0 24px; padding-top: 40px; border-top: 1px solid var(--zh-line-dark); }
html body .footer-static-block .th, html body .footer-static-block .th a, html body .footer-static-block .th span {
  color: #fff !important; font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
}
html body .footer-static-block .th { margin-bottom: 24px; }
html body .footer-static-block .th::before { display: none; }
html body .footer-block-contant li { color: rgba(255, 255, 255, .6) !important; font-size: 14.5px; margin-bottom: 14px; }
html body .footer-block-contant li a { color: rgba(255, 255, 255, .6) !important; }
html body .footer-block-contant li a:hover { color: var(--zh-amber) !important; }
html body .footer-content .item.footer-contactus li label i { color: var(--zh-amber) !important; font-size: 16px; }
html body .key-words li i, html body .key-words li i::after { display: none; }
html body .social-link-bottom a { width: 38px; height: 38px; line-height: 38px; margin-right: 8px; background: transparent; border: 1px solid var(--zh-line-dark); border-radius: 50%; }
html body .social-link-bottom a i { color: #fff !important; }
html body .social-link-bottom a:hover { background: var(--zh-amber); border-color: var(--zh-amber); }
html body .social-link-bottom a:hover i { color: var(--zh-night) !important; }
/* WP: chỉ in khi có URL -> không ẩn */ /*html body .social-link a.youTube, html body .social-link a.facebook, html body .social-link a.linkedin,
/* WP: chỉ in khi có URL -> không ẩn */ /*html body .social-link-bottom a.youTube, html body .social-link-bottom a.facebook, html body .social-link-bottom a.linkedin { display: none !important; }*/
html body .footer-secondary { background: transparent !important; border-top: 1px solid var(--zh-line-dark); padding: 24px 0; }
html body .footer-secondary p { color: rgba(255, 255, 255, .45) !important; font-size: 13px; font-weight: 400; letter-spacing: .02em; }

/* Nút nổi */
html body .im-l { background: var(--zh-ink) !important; box-shadow: none !important; border-radius: 2px 0 0 2px; }
html body .im .box { background: var(--zh-ink) !important; border-radius: 0; }
html body .im .kefu_01, html body .im .whatsapp { background-color: #fff !important; }
html body .scroll { width: 46px; height: 46px; line-height: 48px; background: var(--zh-ink) !important; border-radius: 2px !important; }
html body .scroll:hover { background: var(--zh-gold) !important; }
html body #language-selector { display: none !important; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1240px) and (min-width: 768px) {
  html body .header-box { gap: 16px; }
  html body .sm-blue > li > a { font-size: 11px; letter-spacing: .04em; padding: 8px 5px !important; }
  html body .sm-blue > li > a::after { left: 5px; right: 5px; }
  html body .sm-blue > li:last-child > a { padding: 12px 14px !important; }
  html body .sm-blue > li:last-child { margin-left: 4px; }
  .zh-hero-media { width: 62%; opacity: .75; }
}
@media (max-width: 1024px) {
  .zh-values-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-value:nth-child(3) { padding-left: 0; border-left: 0; }
  .zh-value:nth-child(n+3) { border-top: 1px solid var(--zh-line); }
  .zh-cat-grid { grid-template-columns: repeat(3, 1fr); }
  .zh-sol-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-prod-grid { grid-template-columns: repeat(2, 1fr); }
  .zh-news-grid { grid-template-columns: 1fr 1fr; }
  .zh-news-grid > li:nth-child(3) { display: none; }
}
@media (max-width: 900px) and (min-width: 768px) {
  html body .header-box { gap: 12px; }
  html body .sm-blue > li > a { font-size: 10.5px; padding: 8px 4px !important; }
}
@media (max-width: 767px) {
  html body .header-box { gap: 12px; padding: 0 var(--zh-gutter); }
  html body .header-logo-box { height: 66px; }
  html body .header-logo-box a img { height: 34px; max-height: 34px; }
  html body .header-search { display: none !important; }
  html body .main-nav { position: static; }
  html body .main-menu-btn { margin: 0; }
  html body .main-menu-btn-icon, html body .main-menu-btn-icon::before, html body .main-menu-btn-icon::after { background-color: var(--zh-ink) !important; }
  html body #main-menu { position: absolute; left: 0; right: 0; top: 100%; background: #fff !important; border-top: 1px solid var(--zh-line); box-shadow: var(--zh-shadow); max-height: calc(100vh - 66px); overflow-y: auto; }
  html body #main-menu::before { display: none; }
  html body .sm-blue a { color: var(--zh-ink) !important; font-size: 15px; padding: 15px var(--zh-gutter) !important; border-bottom: 1px solid var(--zh-line); }
  html body .sm-blue ul { background: var(--zh-ivory) !important; }
  html body .sm-blue ul a { font-size: 14px; }
  html body .sm-blue a .sub-arrow { background: transparent; color: var(--zh-gold-ink); right: var(--zh-gutter); }
  html body .sm-blue > li:last-child > a { background: var(--zh-ink) !important; color: #fff !important; }

  .zh-hero { min-height: 0; }
  .zh-hero-media { width: 100%; opacity: .35; }
  .zh-hero-inner { padding-top: 64px; padding-bottom: 56px; }
  .zh-hero-lead { font-size: 15.5px; }
  .zh-btn { height: 50px; padding: 0 22px; }
  html body .zh-hero-cats a { padding: 18px 16px; }
  .zh-values-grid { grid-template-columns: 1fr; }
  .zh-value, .zh-value + .zh-value { padding: 28px 0; border-left: 0; }
  .zh-value + .zh-value { border-top: 1px solid var(--zh-line); }
  .zh-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .zh-cat-grid { grid-template-columns: repeat(2, 1fr); }
  html body .zh-cat { padding: 18px; }
  html body .zh-cat-name { font-size: 14px; }
  .zh-sol-grid { grid-template-columns: 1fr; }
  html body .zh-sol { padding: 32px 24px; }
  html body .zh-sol h3 { margin-top: 28px; }
  .zh-prod-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .zh-prod-name { font-size: 14.5px; }
  .zh-about-grid { grid-template-columns: 1fr; }
  .zh-about-media::before { inset: -10px 10px 10px -10px; }
  .zh-case-grid { grid-template-columns: 1fr; gap: 16px; }
  .zh-case-cap { font-size: 17px; padding: 60px 20px 20px; }
  .zh-news-grid { grid-template-columns: 1fr; gap: 32px; }
  .zh-news-grid > li:nth-child(3) { display: block; }

  html body .inner-page-content { gap: 24px; }
  html body .footer-content-but { background: rgba(255, 255, 255, .06) !important; border-radius: 0; }
  html body .footer-content-but span, html body .footer-content-but button { color: #fff !important; }
  html body .sidebar-block-but { background: #fff !important; border: 1px solid var(--zh-line); border-radius: 0; }
  html body .sidebar-block-but span, html body .sidebar-block-but button { color: var(--zh-ink) !important; font-weight: 600; }
}

@media (prefers-reduced-motion: reduce) {
  html body *, html body *::before, html body *::after { transition: none !important; animation: none !important; }
  .zh-reveal { opacity: 1; transform: none; }
}

html body .key-words .footer-block-contant li { padding-left: 0; }

/* Ẩn trực quan các tiêu đề SEO trùng lặp (vẫn giữ trong DOM cho công cụ tìm kiếm) */
html body .inner-page-main.product .product-information-t,
html body .product-key {
  position: absolute !important; width: 1px; height: 1px; padding: 0 !important; margin: -1px !important;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
html body .news-details-t h1, html body .case-details-t h1 { font-size: clamp(24px, 2.6vw, 34px) !important; font-weight: 400 !important; line-height: 1.3 !important; }
html body .inner-message-row .item input:-webkit-autofill { -webkit-box-shadow: 0 0 0 100px #0f1a38 inset !important; -webkit-text-fill-color: #fff !important; }
@media (max-width: 767px) {
  html body #fixedMenu .header-inner, html body #fixedMenu .main-nav { position: static !important; }
  html body #main-menu { width: auto !important; }
  .zh-hero-media { display: none; }
  html body .zh-hero-title { font-size: 34px; }
}
html body .download-p .hd ul li a { color: inherit !important; }
html body .ny_banner .baloea > .mauto .partner-btn { background: var(--zh-amber) !important; color: var(--zh-night) !important; border-radius: 2px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: 13px; }
html body .ny_banner .baloea { background: linear-gradient(90deg, rgba(7, 14, 34, .85), rgba(7, 14, 34, .35)) !important; }
html body .ny_banner .baloea > .mauto h2 { color: #fff !important; font-weight: 300; letter-spacing: -.02em; }
html body .product-item-text .tag a { background: var(--zh-ivory) !important; color: var(--zh-text) !important; border-radius: 0; }
html body .product-item-text span a.more { background: transparent !important; color: var(--zh-ink) !important; border: 1px solid var(--zh-ink); }
html body .product-item-text span a.more:hover { background: var(--zh-ink) !important; color: #fff !important; }

/* =====================================================================
   v4 — SỬA MENU · ẢNH SẢN PHẨM LỚN · ÁNH SÁNG THEO CUỘN · TƯƠNG TÁC
   ===================================================================== */

/* ---------- Menu: khoá cỡ chữ ở mọi trạng thái (CSS gốc đặt 16px khi hover) ---------- */
@media (min-width: 768px) {
  html body #main-menu > li > a,
  html body #main-menu > li > a:hover, html body #main-menu > li > a:focus,
  html body #main-menu > li > a:active, html body #main-menu > li > a.highlighted {
    font-size: 12px !important; line-height: 1.4 !important; letter-spacing: .06em !important; font-weight: 600 !important;
  }
  html body #main-menu ul a, html body #main-menu ul a:hover, html body #main-menu ul a:focus,
  html body #main-menu ul a:active, html body #main-menu ul a.highlighted {
    font-size: 14px !important; line-height: 1.5 !important; letter-spacing: 0 !important; font-weight: 400 !important;
  }
  html body #main-menu ul { animation: zh-drop .38s var(--zh-ease) both; transform-origin: top; }
  html body #main-menu ul li { animation: zh-fade-up .45s var(--zh-ease) both; }
  html body #main-menu ul li:nth-child(2) { animation-delay: .03s; }
  html body #main-menu ul li:nth-child(3) { animation-delay: .06s; }
  html body #main-menu ul li:nth-child(4) { animation-delay: .09s; }
  html body #main-menu ul li:nth-child(5) { animation-delay: .12s; }
  html body #main-menu ul li:nth-child(6) { animation-delay: .15s; }
  html body #main-menu ul li:nth-child(n+7) { animation-delay: .18s; }
}
@media (max-width: 1240px) and (min-width: 768px) {
  html body #main-menu > li > a, html body #main-menu > li > a:hover, html body #main-menu > li > a:focus,
  html body #main-menu > li > a:active, html body #main-menu > li > a.highlighted { font-size: 11px !important; letter-spacing: .04em !important; }
}
@media (max-width: 767px) {
  html body #main-menu a, html body #main-menu a:hover, html body #main-menu a:focus, html body #main-menu a:active, html body #main-menu a.highlighted {
    font-size: 15px !important; line-height: 1.4 !important; letter-spacing: 0 !important; text-transform: none !important;
  }
  html body #main-menu ul a, html body #main-menu ul a:hover { font-size: 14px !important; }
}
@keyframes zh-drop { from { opacity: 0; transform: translateY(-8px) scaleY(.96); } to { opacity: 1; transform: none; } }
@keyframes zh-fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Ảnh sản phẩm lớn hơn ---------- */
.zh-cat-img { padding: 2% 4%; overflow: visible; }
.zh-cat-img img { transform: scale(1.12); }
.zh-cat:hover .zh-cat-img img { transform: scale(1.2); }
.zh-prod-img { aspect-ratio: 1 / 1; padding: 4%; }
.zh-prod-img img { transform: scale(1.1); }
.zh-prod:hover .zh-prod-img img { transform: scale(1.17); }
html body .zh-cat { padding: 22px 22px 26px; }
html body .product-listing .product-image { background: var(--zh-ivory); }
html body .product-listing ul li:hover { transform: none; }
html body .product-listing ul li:hover .product-image img { transform: scale(1.06); }
html body .product-listing .product-image img { transition: transform .8s var(--zh-ease); }
@media (max-width: 767px) { html body .zh-cat { padding: 14px 14px 18px; } }

/* ---------- Vệt sáng tiến trình cuộn (dưới header) ---------- */
html body .header-box::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, rgba(246, 176, 20, 0), var(--zh-amber) 85%, #fff2c9);
  box-shadow: 0 0 14px 1px rgba(246, 176, 20, .55);
  transform: scaleX(var(--zh-progress, 0)); transform-origin: left;
}

/* ---------- Đèn rọi theo con trỏ trên nền tối ---------- */
.zh-cursor-light {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0; transition: opacity .6s var(--zh-ease);
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 207, 120, .13), rgba(255, 207, 120, .04) 35%, transparent 65%);
}
.zh-lit > .zh-cursor-light { opacity: 1; }
.zh-solutions > .zh-container, .zh-page-hero > .zh-container, .zh-scenes > .zh-container { position: relative; z-index: 1; }

/* ---------- HERO: bật nguồn + quầng sáng thở + parallax ---------- */
.zh-hero-media { will-change: transform; transform: translate3d(0, calc(var(--hp, 0) * 90px), 0); }
.zh-hero-media img { animation: zh-power-on 2.6s .15s cubic-bezier(.3, .1, .2, 1) both; }
@keyframes zh-power-on {
  0%   { filter: saturate(.4) brightness(.08); }
  18%  { filter: saturate(.5) brightness(.35); }
  24%  { filter: saturate(.5) brightness(.2); }
  100% { filter: saturate(.85) contrast(1.05) brightness(.82); }
}
.zh-hero-glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; mix-blend-mode: screen; opacity: calc(1 - var(--hp, 0) * .8); }
.zh-hero-glow span {
  position: absolute; border-radius: 50%; opacity: 0; will-change: transform, opacity;
  background: radial-gradient(closest-side, rgba(255, 196, 96, .55), rgba(255, 196, 96, .12) 55%, transparent);
  animation: zh-glow-in 2s ease-out forwards, zh-breathe 7s ease-in-out infinite alternate;
}
.zh-hero-glow span:nth-child(1) { width: 380px; height: 380px; left: 58%; top: 14%; animation-delay: .9s, 2.9s; }
.zh-hero-glow span:nth-child(2) { width: 260px; height: 260px; left: 78%; top: 44%; animation-delay: 1.3s, 3.3s; background: radial-gradient(closest-side, rgba(18, 181, 229, .32), transparent); }
.zh-hero-glow span:nth-child(3) { width: 220px; height: 220px; left: 47%; top: 56%; animation-delay: 1.6s, 3.6s; }
@keyframes zh-glow-in { to { opacity: .7; } }
@keyframes zh-breathe { 0% { transform: scale(1); } 100% { transform: scale(1.18); } }

.zh-hero-inner { transform: translate3d(0, calc(var(--hp, 0) * -70px), 0); opacity: calc(1 - var(--hp, 0) * 1.3); will-change: transform, opacity; }
.zh-line { display: block; overflow: hidden; padding: 0 .04em .12em; margin-bottom: -.12em; }
.zh-line > span { display: inline-block; transform: translateY(110%); animation: zh-rise 1.2s var(--zh-ease) forwards; }
.zh-line:nth-child(1) > span { animation-delay: .55s; }
.zh-line:nth-child(2) > span { animation-delay: .72s; }
@keyframes zh-rise { to { transform: none; } }
.zh-hero .zh-eyebrow, .zh-hero-lead, .zh-hero-actions, .zh-hero-cats, .zh-scroll-cue { opacity: 0; animation: zh-fade-up-lg 1.1s var(--zh-ease) forwards; }
.zh-hero .zh-eyebrow { animation-delay: .35s; }
.zh-hero-lead { animation-delay: 1s; }
.zh-hero-actions { animation-delay: 1.15s; }
.zh-hero-cats { animation-delay: 1.4s; }
.zh-scroll-cue { animation-delay: 1.8s; }
@keyframes zh-fade-up-lg { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.zh-hero .zh-eyebrow::before { transform-origin: left; animation: zh-draw 1s .5s var(--zh-ease) both; }
@keyframes zh-draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.zh-hero-cats::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 220px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--zh-amber), transparent);
  animation: zh-scan 6s 2.2s linear infinite;
}
@keyframes zh-scan { from { transform: translateX(-240px); } to { transform: translateX(100vw); } }

/* Chỉ báo cuộn */
html body .zh-scroll-cue {
  position: absolute; right: max(var(--zh-gutter), calc((100% - var(--zh-wrap)) / 2)); bottom: 118px; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-size: 10px; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: rgba(255, 255, 255, .55);
  writing-mode: vertical-rl;
}
.zh-scroll-cue i { position: relative; width: 1px; height: 64px; background: rgba(255, 255, 255, .2); overflow: hidden; }
.zh-scroll-cue i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--zh-amber); animation: zh-drip 2.2s 2s var(--zh-ease) infinite; }
@keyframes zh-drip { to { top: 100%; } }
html body .zh-scroll-cue:hover { color: #fff; }

/* ---------- Tiêu đề section: vạch vàng tự vẽ ---------- */
.zh-head.zh-reveal .zh-eyebrow::before { transform: scaleX(0); transform-origin: left; transition: transform 1s .35s var(--zh-ease); }
.zh-head.zh-in .zh-eyebrow::before { transform: scaleX(1); }

/* ---------- Showroom: đèn spot cho từng sản phẩm ---------- */
.zh-cat, .zh-prod-img { position: relative; }
.zh-spot {
  position: absolute; left: 50%; top: 0; width: 86%; height: 82%; transform: translateX(-50%); pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse 46% 100% at 50% 0%, rgba(255, 214, 140, .55), rgba(255, 214, 140, .16) 45%, transparent 72%);
  opacity: 0; transition: opacity .7s var(--zh-ease);
}
.zh-spot::before {
  content: ""; position: absolute; left: 50%; top: 0; width: 34px; height: 3px; transform: translateX(-50%);
  background: #2a2f3d; border-radius: 0 0 3px 3px; box-shadow: 0 2px 10px 1px rgba(255, 205, 120, 0); transition: box-shadow .7s var(--zh-ease);
}
.zh-cat-img, .zh-prod-img img, .zh-cat-num, .zh-cat-name { position: relative; z-index: 1; }
.zh-in .zh-spot { animation: zh-spot-on 2.2s var(--zh-ease) forwards; animation-delay: var(--d, 0ms); }
@keyframes zh-spot-on { 0% { opacity: 0; } 12% { opacity: 1; } 20% { opacity: .5; } 30% { opacity: .9; } 100% { opacity: .5; } }
.zh-in .zh-spot::before { box-shadow: 0 2px 12px 2px rgba(255, 205, 120, .7); }
.zh-cat:hover .zh-spot, .zh-prod:hover .zh-spot { opacity: 1 !important; animation: none; }

/* Nghiêng 3D nhẹ theo con trỏ */
.zh-tilt { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--zh-ease); will-change: transform; }
.zh-tilt.zh-tilting { transition: transform .12s linear; }

/* ---------- Giải pháp: downlight bật lần lượt theo cuộn ---------- */
html body .zh-sol { overflow: hidden; }
.zh-sol-lamp {
  position: absolute; left: 50%; top: 0; width: 140%; height: 95%; transform: translateX(-50%); pointer-events: none;
  background: radial-gradient(ellipse 34% 75% at 50% 0%, rgba(255, 200, 110, .22), rgba(255, 200, 110, .06) 50%, transparent 75%);
  opacity: 0; transition: opacity 1.2s var(--zh-ease);
}
.zh-sol-lamp::before {
  content: ""; position: absolute; left: 50%; top: 0; width: 46px; height: 3px; transform: translateX(-50%);
  background: rgba(255, 255, 255, .25); border-radius: 0 0 4px 4px; transition: background .6s, box-shadow .6s;
}
.zh-sol-grid > li.zh-on .zh-sol-lamp { opacity: 1; }
.zh-sol-grid > li.zh-on .zh-sol-lamp::before { background: #ffe2a6; box-shadow: 0 0 18px 4px rgba(255, 200, 110, .75); }
.zh-sol-num, html body .zh-sol h3, .zh-sol p, .zh-sol-more { position: relative; z-index: 1; transition: color .8s var(--zh-ease), text-shadow .8s; }
.zh-sol-grid > li.zh-on .zh-sol-num { text-shadow: 0 0 14px rgba(246, 176, 20, .8); }
html body .zh-sol-grid > li:not(.zh-on) .zh-sol h3 { color: rgba(255, 255, 255, .55); }
html body .zh-sol:hover .zh-sol-lamp { opacity: 1; }

/* ---------- Vệt bóng lướt khi hover ---------- */
.zh-prod-img::after, .zh-case::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .45) 50%, transparent 65%);
  transform: translateX(-130%); transition: transform 1.1s var(--zh-ease);
}
.zh-case::after { background: linear-gradient(115deg, transparent 38%, rgba(255, 255, 255, .18) 50%, transparent 62%); }
.zh-prod:hover .zh-prod-img::after, .zh-case:hover::after { transform: translateX(130%); }

html body .zh-btn--gold { position: relative; overflow: hidden; transition: box-shadow .5s, background .3s, transform .3s var(--zh-ease); }
html body .zh-btn--gold::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 60%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: translateX(-160%); transition: transform .9s var(--zh-ease);
}
html body .zh-btn--gold:hover::after { transform: translateX(260%); }
html body .zh-btn--gold:hover { box-shadow: 0 10px 34px -8px rgba(246, 176, 20, .7); }
.zh-btn { transition: transform .3s var(--zh-ease), background .3s, border-color .3s, box-shadow .5s; }

/* Ảnh dự án: parallax nhẹ */
.zh-case img { transform: translate3d(0, calc(var(--py, 0) * 1px), 0) scale(1.1); }
.zh-case:hover img { transform: translate3d(0, calc(var(--py, 0) * 1px), 0) scale(1.15); }

/* ---------- Dải chữ chạy ---------- */
.zh-marquee { overflow: hidden; background: #fff; border-top: 1px solid var(--zh-line); border-bottom: 1px solid var(--zh-line); padding: 34px 0; }
.zh-marquee-track { display: flex; align-items: center; gap: 44px; width: max-content; animation: zh-marquee 48s linear infinite; }
.zh-marquee:hover .zh-marquee-track { animation-play-state: paused; }
.zh-marquee span {
  font-size: clamp(34px, 5vw, 68px); font-weight: 600; letter-spacing: -.02em; white-space: nowrap; line-height: 1;
  color: var(--zh-navy); transition: color .4s;
}
.zh-marquee span:hover { color: var(--zh-cyan); }
.zh-marquee i { width: 10px; height: 10px; border-radius: 50%; background: var(--zh-amber); box-shadow: 0 0 14px rgba(246, 176, 20, .8); flex: none; }
@keyframes zh-marquee { to { transform: translateX(-50%); } }

/* ---------- CTA: dải sáng chạy ---------- */
.zh-cta-inner::before {
  content: ""; position: absolute; left: 0; right: 0; top: calc(-1 * clamp(72px, 8vw, 110px)); height: 1px;
  background: linear-gradient(90deg, transparent, rgba(246, 176, 20, .9), transparent) no-repeat; background-size: 40% 100%;
  animation: zh-beam 5s linear infinite;
}
@keyframes zh-beam { from { background-position: -60% 0; } to { background-position: 160% 0; } }

/* ---------- Nút lên đầu trang có vòng tiến trình ---------- */
html body .scroll { overflow: visible; }
html body .scroll::before {
  content: ""; position: absolute; inset: -4px; border-radius: 4px; pointer-events: none;
  background: conic-gradient(var(--zh-amber) calc(var(--zh-progress, 0) * 360deg), rgba(10, 22, 51, .15) 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; padding: 2px;
}

/* ---------- KỊCH BẢN SỐNG ---------- */
.zh-scenes { position: relative; overflow: hidden; background: var(--zh-night); color: #fff; }
html body .zh-scenes .zh-title { color: #fff; }
.zh-scenes .zh-eyebrow { color: var(--zh-amber); }
.zh-scenes-grid { display: grid; grid-template-columns: .9fr 1.25fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.zh-head--stack { margin-bottom: 24px; }
.zh-scenes-lead { margin: 0 0 36px; max-width: 440px; font-size: 16px; line-height: 1.8; color: rgba(255, 255, 255, .62); }
.zh-scene-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--zh-line-dark); }
html body .zh-scene-tabs button {
  position: relative; display: flex; align-items: baseline; gap: 22px; width: 100%; padding: 18px 0; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--zh-line-dark); cursor: pointer;
  color: rgba(255, 255, 255, .5); font-size: 20px; font-weight: 300; letter-spacing: -.01em; transition: color .4s, padding .4s var(--zh-ease);
}
.zh-scene-tabs button .zh-scene-time { font-size: 12px; font-weight: 600; letter-spacing: .16em; color: rgba(255, 255, 255, .35); width: 48px; transition: color .4s; }
.zh-scene-tabs button::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--zh-amber);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--zh-ease);
}
html body .zh-scene-tabs button:hover { color: rgba(255, 255, 255, .85); }
html body .zh-scene-tabs button[aria-selected="true"] { color: #fff; padding-left: 14px; }
.zh-scene-tabs button[aria-selected="true"] .zh-scene-time { color: var(--zh-amber); }
.zh-scene-tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.zh-scenes.zh-autoplay .zh-scene-tabs button[aria-selected="true"]::after { animation: zh-tabtimer 6s linear forwards; }
@keyframes zh-tabtimer { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.zh-scene-desc { min-height: 54px; margin: 22px 0 0; font-size: 15px; line-height: 1.75; color: rgba(255, 255, 255, .72); }

.zh-scene-stage { position: relative; border: 1px solid var(--zh-line-dark); background: #0c1530; }
.zh-room { display: block; width: 100%; height: auto; }
.zh-room * { transition: fill 1.4s var(--zh-ease), opacity 1.4s var(--zh-ease), transform 1.4s var(--zh-ease), stroke 1.4s; }
.zh-room .zh-ln { stroke: rgba(255, 255, 255, .55); stroke-width: 1.2; fill: none; }
.zh-room .zh-fill { fill: rgba(255, 255, 255, .04); }
.zh-room .zh-wall { fill: #0f1a38; }
.zh-room .zh-floor { fill: #0b1430; }
.zh-room .zh-sky-a { stop-color: #1a2c66; }
.zh-room .zh-sky-b { stop-color: #f0a35a; }
.zh-room .zh-stars circle { fill: #fff; opacity: 0; }
.zh-room .zh-sun { fill: #ffcf7a; opacity: 0; }
.zh-room .zh-sunbeam { fill: #ffd38a; opacity: 0; }
.zh-room .zh-curtain { fill: rgba(240, 230, 210, .16); stroke: rgba(255, 255, 255, .3); stroke-width: 1; transform-box: fill-box; }
.zh-room .zh-curtain-l { transform-origin: left center; }
.zh-room .zh-curtain-r { transform-origin: right center; }
.zh-room .zh-cone, .zh-room .zh-floor-glow, .zh-room .zh-tv-glow { opacity: 0; }
.zh-room .zh-bulb { fill: rgba(255, 255, 255, .3); }
.zh-room .zh-tv { fill: #060b1d; stroke: rgba(255, 255, 255, .5); stroke-width: 1.2; }
.zh-room .zh-panel { fill: #050a1a; stroke: rgba(255, 255, 255, .5); }
.zh-room .zh-panel-text { fill: var(--zh-amber); font-size: 12px; font-weight: 600; font-family: var(--zh-font); }
.zh-room .zh-sec { fill: rgba(255, 255, 255, .25); }

.zh-scene-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--zh-line-dark); }
.zh-scene-stats li { padding: 16px 18px; border-left: 1px solid var(--zh-line-dark); }
.zh-scene-stats li:first-child { border-left: 0; }
.zh-scene-stats span { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: rgba(255, 255, 255, .45); margin-bottom: 6px; }
.zh-scene-stats b { display: block; font-size: 15px; font-weight: 500; color: #fff; transition: opacity .3s; }
.zh-scene-stats b.zh-swap { opacity: 0; }

/* Trạng thái từng kịch bản */
[data-scene="morning"] .zh-sky-a { stop-color: #f6b77a; } [data-scene="morning"] .zh-sky-b { stop-color: #ffe7c2; }
[data-scene="morning"] .zh-sun { opacity: 1; transform: translateY(-40px); }
[data-scene="morning"] .zh-sunbeam { opacity: .1; }
[data-scene="morning"] .zh-wall { fill: #2a2f45; } [data-scene="morning"] .zh-floor { fill: #232842; }
[data-scene="morning"] .zh-curtain { transform: scaleX(.18); }
[data-scene="morning"] .zh-cone { opacity: .35; } [data-scene="morning"] .zh-bulb { fill: #ffe2a6; }

[data-scene="away"] .zh-sky-a { stop-color: #6fa9e6; } [data-scene="away"] .zh-sky-b { stop-color: #cfe6ff; }
[data-scene="away"] .zh-wall { fill: #1a2442; } [data-scene="away"] .zh-floor { fill: #141d38; }
[data-scene="away"] .zh-curtain { transform: scaleX(1); }
[data-scene="away"] .zh-sec { fill: #ff5a5a; animation: zh-blink 1.6s steps(2) infinite; }

[data-scene="home"] .zh-sky-a { stop-color: #233a7a; } [data-scene="home"] .zh-sky-b { stop-color: #f39a5b; }
[data-scene="home"] .zh-wall { fill: #1d2440; } [data-scene="home"] .zh-floor { fill: #171d36; }
[data-scene="home"] .zh-curtain { transform: scaleX(.55); }
[data-scene="home"] .zh-cone { opacity: 1; } [data-scene="home"] .zh-floor-glow { opacity: .8; } [data-scene="home"] .zh-bulb { fill: #ffe2a6; }

[data-scene="relax"] .zh-sky-a { stop-color: #0c1638; } [data-scene="relax"] .zh-sky-b { stop-color: #2b3b74; }
[data-scene="relax"] .zh-stars circle { opacity: .5; }
[data-scene="relax"] .zh-curtain { transform: scaleX(.7); }
[data-scene="relax"] .zh-cone { opacity: .35; } [data-scene="relax"] .zh-floor-glow { opacity: 1; } [data-scene="relax"] .zh-bulb { fill: #ffcf7a; }
[data-scene="relax"] .zh-tv { fill: #10204a; } [data-scene="relax"] .zh-tv-glow { opacity: 1; }

[data-scene="night"] .zh-sky-a { stop-color: #050a1c; } [data-scene="night"] .zh-sky-b { stop-color: #111c44; }
[data-scene="night"] .zh-stars circle { opacity: 1; }
[data-scene="night"] .zh-wall { fill: #0a1129; } [data-scene="night"] .zh-floor { fill: #070d22; }
[data-scene="night"] .zh-curtain { transform: scaleX(1); }
[data-scene="night"] .zh-floor-glow { opacity: .18; }
[data-scene="night"] .zh-sec { fill: #4cd37a; }
@keyframes zh-blink { 50% { opacity: .2; } }

/* Trang con: tiêu đề trượt lên */
.zh-page-hero .zh-eyebrow, .zh-page-hero .zh-page-title, .zh-page-hero h1, .zh-page-hero .zh-crumbs { opacity: 0; animation: zh-fade-up-lg 1s var(--zh-ease) forwards; }
.zh-page-hero .zh-page-title, .zh-page-hero h1 { animation-delay: .12s; }
.zh-page-hero .zh-crumbs { animation-delay: .26s; }

@media (max-width: 1024px) {
  .zh-scenes-grid { grid-template-columns: 1fr; }
  .zh-scene-tabs { flex-direction: row; overflow-x: auto; border-top: 0; gap: 0; }
  html body .zh-scene-tabs button { flex: 1 0 auto; flex-direction: column; gap: 4px; padding: 14px 18px 14px 0; font-size: 17px; }
  html body .zh-scene-tabs button[aria-selected="true"] { padding-left: 0; }
}
@media (max-width: 767px) {
  .zh-hero-glow span:nth-child(1) { left: 30%; top: 8%; }
  .zh-cursor-light, .zh-scroll-cue { display: none !important; }
  .zh-scene-stats { grid-template-columns: repeat(2, 1fr); }
  .zh-scene-stats li:nth-child(3) { border-left: 0; }
  .zh-scene-stats li:nth-child(n+3) { border-top: 1px solid var(--zh-line-dark); }
  .zh-marquee { padding: 22px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .zh-line > span, .zh-hero .zh-eyebrow, .zh-hero-lead, .zh-hero-actions, .zh-hero-cats, .zh-scroll-cue,
  .zh-page-hero .zh-eyebrow, .zh-page-hero .zh-page-title, .zh-page-hero h1, .zh-page-hero .zh-crumbs { opacity: 1 !important; transform: none !important; }
  .zh-hero-media img { filter: saturate(.85) contrast(1.05) brightness(.82); }
  .zh-hero-glow span { opacity: .6; }
  .zh-spot { opacity: .5; }
  .zh-sol-lamp { opacity: 1; }
  .zh-hero-media, .zh-hero-inner, .zh-case img, .zh-tilt { transform: none !important; opacity: 1 !important; }
  .zh-marquee-track { animation: none; }
}
@media (min-width: 768px) { .zh-line > span { white-space: nowrap; } html body .zh-hero-title { max-width: none; } }

/* ---------- v5: ảnh sản phẩm to & sạch, bỏ đèn spot ---------- */
.zh-spot { display: none !important; }
.zh-cat-img { padding: 9% 8% 7%; aspect-ratio: 1 / 1; overflow: visible; }
.zh-prod-img { padding: 9%; aspect-ratio: 1 / 1; }
.zh-cat-img img, .zh-prod-img img { width: 100%; height: 100%; object-fit: contain; transform: none; filter: drop-shadow(0 18px 22px rgba(10, 22, 51, .12)); }
.zh-cat:hover .zh-cat-img img, .zh-prod:hover .zh-prod-img img { transform: scale(1.04); }
/* trang danh sách: phóng ảnh để bù khoảng trống có sẵn trong file ảnh */
html body .product-listing .product-image img { transform: scale(1.28); }
html body .product-listing ul li:hover .product-image img { transform: scale(1.34); }
html body .product-listing .product-image { aspect-ratio: 1 / 1; padding: 8%; box-sizing: border-box; background: var(--zh-ivory); overflow: hidden; }
html body .product-listing .product-image a { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; }
html body .product-listing .product-image img { width: 100%; height: 100%; object-fit: contain; transform: none; mix-blend-mode: multiply; }
html body .product-listing ul li:hover .product-image img { transform: scale(1.04); }

/* =====================================================================
   v6 — SỬA CẮT CHỮ TIÊU ĐỀ · HERO NGÔI NHÀ THÔNG MINH ĐỘNG
   ===================================================================== */

/* ---------- Tiêu đề hero: không dùng khung che để giữ trọn dấu tiếng Việt ---------- */
.zh-line { overflow: visible !important; padding: 0 !important; margin: 0 !important; }
.zh-line > span {
  transform: translateY(36px); opacity: 0; filter: blur(8px);
  animation: zh-title-in 1.3s var(--zh-ease) forwards;
}
@keyframes zh-title-in { to { transform: none; opacity: 1; filter: blur(0); } }
html body .zh-hero-title { line-height: 1.16; }
html body .zh-hero-title em {
  display: inline-block; padding: .14em .04em .08em; margin: -.14em -.04em -.08em; /* chừa chỗ cho dấu khi tô gradient */
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

/* ---------- Khung chứa animation ---------- */
html body .zh-hero-media.zh-hero-anim {
  top: 0; bottom: 72px; right: max(var(--zh-gutter), calc((100% - var(--zh-wrap)) / 2) - 40px); width: min(58%, 760px);
  display: flex; align-items: center; justify-content: center; overflow: visible;
  -webkit-mask-image: none; mask-image: none;
}
.zh-house { width: 100%; height: auto; max-height: 92%; overflow: visible; }
.zh-house * { vector-effect: non-scaling-stroke; }
.zh-house .zh-h-frame, .zh-house .zh-h-line { fill: none; stroke: rgba(255, 255, 255, .42); stroke-width: 1.3; stroke-linejoin: round; stroke-linecap: round; }
.zh-house .zh-h-frame polyline { stroke: rgba(255, 255, 255, .7); stroke-width: 1.6; }
.zh-house .zh-h-grid path { stroke: rgba(255, 255, 255, .12); }
.zh-house .zh-h-frame { animation: zh-draw-in 2.4s .2s var(--zh-ease) both; stroke-dasharray: 2400; }
@keyframes zh-draw-in { from { stroke-dashoffset: 2400; } to { stroke-dashoffset: 0; } }

/* Mạch điện */
.zh-house .zh-h-traces path { fill: none; stroke: rgba(18, 181, 229, .28); stroke-width: 1.4; stroke-linejoin: round; }
.zh-house .zh-pulse {
  fill: none; stroke: #ffcf6b; stroke-width: 2.4; stroke-linecap: round;
  stroke-dasharray: 9 200; stroke-dashoffset: 9; opacity: 0;
  filter: drop-shadow(0 0 4px rgba(255, 196, 80, .95));
  animation: zh-flow 9s linear infinite; animation-delay: calc(var(--d) + 1.6s);
}
@keyframes zh-flow {
  0% { stroke-dashoffset: 9; opacity: 1; }
  11% { stroke-dashoffset: -100; opacity: 1; }
  12%, 100% { stroke-dashoffset: -100; opacity: 0; }
}
.zh-house .zh-node { fill: #0b1530; stroke: rgba(18, 181, 229, .7); stroke-width: 1.4; animation: zh-node-on 9s linear infinite; animation-delay: calc(var(--d) + 1.6s); }
@keyframes zh-node-on {
  0%, 10% { fill: #0b1530; stroke: rgba(18, 181, 229, .7); }
  13%, 80% { fill: #ffcf6b; stroke: #ffcf6b; }
  92%, 100% { fill: #0b1530; stroke: rgba(18, 181, 229, .7); }
}

/* Thiết bị bật/tắt theo nhịp xung (chu kỳ 9 giây) */
.zh-house .zh-dev { opacity: 0; animation: zh-dev-on 9s ease-in-out infinite; animation-delay: calc(var(--d, 0s) + 1.6s); }
@keyframes zh-dev-on {
  0%, 11% { opacity: 0; }
  15% { opacity: 1; } 16% { opacity: .55; } 18% { opacity: 1; }   /* chớp nhẹ khi đèn bật */
  80% { opacity: 1; }
  92%, 100% { opacity: 0; }
}
.zh-house [style*="--d"] > .zh-dev, .zh-house [style*="--d"] > g.zh-dev { animation-delay: calc(var(--d) + 1.6s); }

/* Rèm tự kéo */
.zh-house .zh-curtain-a, .zh-house .zh-curtain-b { fill: rgba(240, 228, 205, .2); stroke: rgba(255, 255, 255, .45); stroke-width: 1; transform-box: fill-box; animation: zh-curtain 9s var(--zh-ease) infinite; animation-delay: calc(var(--d) + 1.6s); }
.zh-house .zh-curtain-a { transform-origin: left center; }
.zh-house .zh-curtain-b { transform-origin: right center; }
@keyframes zh-curtain { 0%, 11% { transform: scaleX(1); } 22%, 80% { transform: scaleX(.22); } 92%, 100% { transform: scaleX(1); } }

/* Điều hoà: luồng gió chạy */
.zh-house .zh-air path { fill: none; stroke: #7fe0ff; stroke-width: 1.4; stroke-linecap: round; stroke-dasharray: 6 8; animation: zh-wind 1.2s linear infinite; }
.zh-house .zh-air path:nth-child(2) { animation-duration: 1.5s; opacity: .7; }
.zh-house .zh-air path:nth-child(3) { animation-duration: 1.8s; opacity: .45; }
@keyframes zh-wind { to { stroke-dashoffset: -28; } }
.zh-house .zh-screen-glow { fill: rgba(95, 211, 255, .35); }

/* Thermostat 26° -> 24° */
.zh-house .zh-temp { font-family: var(--zh-font); font-size: 13px; font-weight: 600; fill: #fff; }
.zh-house .zh-temp-a { animation: zh-temp-a 9s infinite; animation-delay: calc(var(--d) + 1.6s); }
.zh-house .zh-temp-b { fill: #ffcf6b; opacity: 0; animation: zh-temp-b 9s infinite; animation-delay: calc(var(--d) + 1.6s); }
@keyframes zh-temp-a { 0%, 12% { opacity: 1; } 16%, 84% { opacity: 0; } 92%, 100% { opacity: 1; } }
@keyframes zh-temp-b { 0%, 12% { opacity: 0; } 16%, 84% { opacity: 1; } 92%, 100% { opacity: 0; } }

/* TV + thanh âm thanh */
.zh-house .zh-tv-on { fill: rgba(40, 110, 200, .45); }
.zh-house .zh-eq rect { fill: #9fe6ff; transform-box: fill-box; transform-origin: bottom; animation: zh-eq .9s ease-in-out infinite alternate; animation-delay: calc(var(--i) * -.18s); }
@keyframes zh-eq { from { transform: scaleY(.25); } to { transform: scaleY(1); } }

/* Khoá cửa */
.zh-house .zh-led-off { fill: #ff5a5a; }
.zh-house .zh-led-on { fill: #4cd37a; }
.zh-house .zh-led-halo { fill: none; stroke: #4cd37a; stroke-width: 1.2; }

/* Camera quét */
.zh-house .zh-cam-scan { transform-box: view-box; transform-origin: 644px 377px; animation: zh-scan-cam 4s ease-in-out infinite alternate; }
@keyframes zh-scan-cam { from { transform: rotate(-12deg); } to { transform: rotate(10deg); } }
.zh-house .zh-cam-dot { fill: #ff5a5a; animation: zh-blink 1.4s steps(2) infinite; }

/* Hub trung tâm */
.zh-house .zh-hub-body { fill: #0b1530; stroke: #ffcf6b; stroke-width: 1.4; }
.zh-house .zh-hub-core { fill: #ffcf6b; filter: drop-shadow(0 0 6px rgba(255, 207, 107, .9)); }
.zh-house .zh-hub-ring { fill: none; stroke: rgba(255, 207, 107, .6); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; animation: zh-ring 3s ease-out infinite; }
.zh-house .zh-hub-ring2 { animation-delay: 1.5s; }
@keyframes zh-ring { from { transform: scale(.9); opacity: .9; } to { transform: scale(3.2); opacity: 0; } }

/* Chip trạng thái */
.zh-hub-chip {
  position: absolute; left: 6%; bottom: 4%; display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(7, 14, 34, .6); backdrop-filter: blur(8px);
  font-size: 12px; color: rgba(255, 255, 255, .65); letter-spacing: .02em;
  opacity: 0; animation: zh-fade-up-lg 1s 2.4s var(--zh-ease) forwards;
}
.zh-hub-chip i { width: 7px; height: 7px; border-radius: 50%; background: #4cd37a; box-shadow: 0 0 0 0 rgba(76, 211, 122, .6); animation: zh-live 2s infinite; }
.zh-hub-chip span { font-weight: 600; color: #fff; letter-spacing: .12em; text-transform: uppercase; font-size: 11px; }
@keyframes zh-live { 70% { box-shadow: 0 0 0 8px rgba(76, 211, 122, 0); } 100% { box-shadow: 0 0 0 0 rgba(76, 211, 122, 0); } }

/* Quầng sáng nền đặt sau ngôi nhà */
.zh-hero-glow span:nth-child(1) { left: 60%; top: 10%; }
.zh-hero-glow span:nth-child(3) { left: 52%; top: 52%; }

@media (max-width: 1180px) and (min-width: 768px) {
  html body .zh-hero-media.zh-hero-anim { width: 54%; right: 0; opacity: .9; }
  .zh-hub-chip { display: none; }
}
@media (max-width: 767px) {
  html body .zh-hero-media.zh-hero-anim {
    display: flex !important; position: relative; inset: auto; width: auto; order: 2; opacity: 1;
    padding: 0 var(--zh-gutter) 28px; transform: none;
  }
  .zh-hub-chip { left: var(--zh-gutter); bottom: 10px; }
  .zh-hero-cats { order: 3; }
}
@media (prefers-reduced-motion: reduce) {
  .zh-line > span { opacity: 1 !important; filter: none !important; transform: none !important; }
  .zh-house *, .zh-hub-chip { animation: none !important; }
  .zh-house .zh-dev, .zh-hub-chip { opacity: 1 !important; }
  .zh-house .zh-pulse { opacity: 0 !important; }
  .zh-house .zh-temp-b, .zh-house .zh-led-off { opacity: 0; }
  .zh-house .zh-curtain-a, .zh-house .zh-curtain-b { transform: scaleX(.22); }
}
/* v6.1 — chống chồng lấn ở màn 1280–1366px */
html body .zh-hero-title { font-size: clamp(34px, 4.3vw, 60px); }
html body .zh-hero-media.zh-hero-anim { width: min(50%, 700px); right: max(8px, calc((100% - var(--zh-wrap)) / 2 - 60px)); }
@media (max-width: 1400px) and (min-width: 768px) {
  html body .header-box { gap: 18px; }
  html body .header-logo-box a img { height: 36px; max-height: 36px; }
  html body #main-menu > li > a, html body #main-menu > li > a:hover, html body #main-menu > li > a:focus,
  html body #main-menu > li > a:active, html body #main-menu > li > a.highlighted { font-size: 11px !important; letter-spacing: .03em !important; padding: 8px 6px !important; }
  html body .sm-blue > li > a::after { left: 6px; right: 6px; }
  html body .sm-blue > li:last-child { margin-left: 6px; }
  html body .sm-blue > li:last-child > a { padding: 12px 14px !important; }
}
@media (max-width: 1060px) and (min-width: 768px) {
  html body #main-menu > li > a, html body #main-menu > li > a:hover, html body #main-menu > li > a.highlighted { font-size: 10px !important; padding: 8px 4px !important; }
  html body .header-logo-box a img { height: 30px; max-height: 30px; }
}
@media (max-width: 767px) {
  html body .zh-hero-media.zh-hero-anim { width: auto !important; right: auto !important; margin-top: -8px; }
  .zh-house { max-height: none; }
  html body .zh-hero-title em { display: inline; padding: 0; margin: 0; }
  html body .zh-hero .zh-eyebrow { display: block; line-height: 1.7; }
  html body .zh-hero .zh-eyebrow::before { display: inline-block; vertical-align: middle; margin-right: 12px; width: 24px; }
  .zh-hub-chip { position: relative; left: auto; bottom: auto; margin: 12px auto 0; width: max-content; }
  html body .zh-hero-media.zh-hero-anim { flex-direction: column; }
}

/* =====================================================================
   v7 — BENTO DANH MỤC · SHOWROOM SẢN PHẨM · DỰ ÁN MỞ RỘNG · TẠP CHÍ · MENU MOBILE
   ===================================================================== */

/* ---------- 1) Bento danh mục ---------- */
.zh-bento {
  display: grid; gap: 16px;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 250px 250px 290px;
  grid-template-areas:
    "panel panel lock intercom"
    "panel panel lock light"
    "curtain switch hvac sensor";
}
html body .zh-bento-tile {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; padding: 24px 24px 22px;
  background: #fff; border: 1px solid var(--zh-line); color: var(--zh-ink);
  transition: transform .6s var(--zh-ease), box-shadow .6s var(--zh-ease), border-color .4s;
}
html body .zh-bento-tile:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(10, 22, 51, .35); border-color: transparent; color: var(--zh-ink); }
/* viền sáng chạy theo con trỏ */
.zh-bento-tile::after {
  content: ""; position: absolute; inset: 0; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(201, 151, 28, .9), transparent 65%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.zh-bento-glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(246, 176, 20, .10), transparent 65%);
}
.zh-bento-tile:hover::after, .zh-bento-tile:hover .zh-bento-glow { opacity: 1; }
.zh-bento-num { font-size: 12px; font-weight: 600; letter-spacing: .16em; color: var(--zh-muted); }
.zh-bento-img { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 10px 6%; }
.zh-bento-img img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; filter: drop-shadow(0 18px 20px rgba(10, 22, 51, .16)); transition: transform .8s var(--zh-ease); }
.zh-bento-tile:hover .zh-bento-img img { transform: scale(1.07) translateY(-4px); }
.zh-bento-text { display: flex; flex-direction: column; gap: 6px; padding-right: 48px; }
.zh-bento-name { font-size: 17px; font-weight: 500; letter-spacing: -.01em; }
.zh-bento-desc { font-size: 13.5px; line-height: 1.6; color: var(--zh-muted); }
.zh-bento-go {
  position: absolute; right: 22px; bottom: 22px; width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; border: 1px solid var(--zh-line);
  transition: background .4s, border-color .4s, color .4s, transform .5s var(--zh-ease);
}
.zh-bento-go .zh-ico { transform: rotate(-45deg); }
.zh-bento-tile:hover .zh-bento-go { background: var(--zh-ink); border-color: var(--zh-ink); color: #fff; }
.zh-bento-tile:hover .zh-bento-go .zh-ico { transform: rotate(0); }

/* ô nổi bật: Bảng điều khiển */
html body .zh-bento-panel { background: radial-gradient(90% 80% at 70% 30%, #1a3170 0%, var(--zh-night) 70%); border-color: transparent; color: #fff; padding: 36px; }
html body .zh-bento-panel:hover { color: #fff; }
.zh-bento-panel .zh-bento-num { color: var(--zh-amber); }
.zh-bento-panel .zh-bento-num::after { content: "Trung tâm của ngôi nhà"; margin-left: 14px; padding-left: 14px; border-left: 1px solid rgba(255, 255, 255, .2); color: rgba(255, 255, 255, .55); letter-spacing: .14em; text-transform: uppercase; font-size: 11px; }
.zh-bento-panel .zh-bento-img { padding: 6% 8%; }
.zh-bento-panel .zh-bento-img img { filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .55)); }
.zh-bento-panel .zh-bento-name { font-size: clamp(24px, 2.4vw, 32px); font-weight: 300; }
.zh-bento-panel .zh-bento-desc { font-size: 15px; color: rgba(255, 255, 255, .62); max-width: 420px; }
.zh-bento-panel .zh-bento-go { border-color: rgba(255, 255, 255, .25); right: 32px; bottom: 32px; width: 52px; height: 52px; }
.zh-bento-panel:hover .zh-bento-go { background: var(--zh-amber); border-color: var(--zh-amber); color: var(--zh-night); }
.zh-bento-panel .zh-bento-glow { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 200, 110, .16), transparent 65%); }
.zh-bento-panel::before { /* vòng sáng chậm phía sau sản phẩm */
  content: ""; position: absolute; left: 50%; top: 44%; width: 62%; aspect-ratio: 1; transform: translate(-50%, -50%); z-index: -1;
  border-radius: 50%; border: 1px dashed rgba(246, 176, 20, .25); animation: zh-spin 40s linear infinite;
}
@keyframes zh-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.zh-bento-lock { background: linear-gradient(180deg, #fff 0%, var(--zh-ivory) 100%); }

/* ---------- 2) Showroom sản phẩm ---------- */
.zh-show { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: stretch; }
.zh-show-stage {
  position: relative; overflow: hidden; min-height: 560px;
  background: radial-gradient(70% 60% at 50% 42%, #fff 0%, var(--zh-ivory) 55%, var(--zh-sand) 100%);
}
.zh-show-ring {
  position: absolute; left: 50%; top: 44%; width: 66%; aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%; border: 1px solid rgba(201, 151, 28, .25); pointer-events: none;
}
.zh-show-ring::before { content: ""; position: absolute; inset: 9%; border-radius: 50%; border: 1px dashed rgba(10, 22, 51, .1); animation: zh-spin2 60s linear infinite; }
@keyframes zh-spin2 { to { transform: rotate(360deg); } }
.zh-show-index { position: absolute; left: 32px; top: 26px; font-size: 13px; letter-spacing: .1em; color: var(--zh-muted); z-index: 2; }
.zh-show-index b { font-size: 54px; font-weight: 200; letter-spacing: -.03em; color: var(--zh-ink); margin-right: 6px; vertical-align: -14px; }
.zh-show-slide {
  position: absolute; inset: 12% 14% 26%; display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(26px) scale(.94); pointer-events: none;
  transition: opacity .8s var(--zh-ease), transform 1s var(--zh-ease);
}
.zh-show-slide.is-active { opacity: 1; transform: none; pointer-events: auto; }
.zh-show-slide.is-leaving { opacity: 0; transform: translateY(-20px) scale(1.03); }
.zh-show-slide img { max-width: 100%; max-height: 100%; object-fit: contain; filter: drop-shadow(0 34px 34px rgba(10, 22, 51, .2)); }
.zh-show-caption { position: absolute; left: 32px; right: 32px; bottom: 34px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; z-index: 2; }
.zh-show-name { margin: 0; max-width: 420px; font-size: clamp(18px, 1.7vw, 22px); line-height: 1.4; font-weight: 400; color: var(--zh-ink); transition: opacity .4s; }
.zh-show-name.zh-swap { opacity: 0; }
.zh-show-cta { flex: none; height: 48px; padding: 0 22px; }
.zh-show-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(10, 22, 51, .08); }
.zh-show-progress i { position: absolute; inset: 0; background: var(--zh-gold); transform: scaleX(0); transform-origin: left; }
.zh-show.zh-playing .zh-show-progress i { animation: zh-progress 5s linear forwards; }
@keyframes zh-progress { to { transform: scaleX(1); } }
.zh-show-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; border-top: 1px solid var(--zh-line); }
.zh-show-list li { flex: 1; border-bottom: 1px solid var(--zh-line); }
html body .zh-show-list button {
  position: relative; display: grid; grid-template-columns: 72px 32px 1fr; align-items: center; gap: 16px; width: 100%; height: 100%;
  padding: 12px 16px 12px 0; background: none; border: 0; text-align: left; cursor: pointer; color: var(--zh-text);
  transition: background .4s, padding .4s var(--zh-ease);
}
.zh-show-list button::before { content: ""; position: absolute; left: 0; top: -1px; bottom: -1px; width: 2px; background: var(--zh-gold); transform: scaleY(0); transition: transform .4s var(--zh-ease); }
.zh-show-thumb { width: 72px; height: 72px; display: flex; align-items: center; justify-content: center; padding: 8px; box-sizing: border-box; background: var(--zh-ivory); transition: background .4s; }
.zh-show-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.zh-show-li-num { font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--zh-muted); }
.zh-show-li-name { font-size: 15px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
html body .zh-show-list button:hover { background: rgba(255, 255, 255, .6); }
html body .zh-show-list button[aria-selected="true"] { background: #fff; padding-left: 18px; color: var(--zh-ink); }
.zh-show-list button[aria-selected="true"]::before { transform: scaleY(1); }
.zh-show-list button[aria-selected="true"] .zh-show-li-num { color: var(--zh-gold-ink); }
.zh-show-list button[aria-selected="true"] .zh-show-thumb { background: var(--zh-sand); }
.zh-show-list button[aria-selected="true"] .zh-show-li-name { font-weight: 500; }
html body .zh-products { background: var(--zh-ivory); }

/* ---------- 3) Dự án: dải ảnh mở rộng ---------- */
.zh-accordion { display: flex; gap: 12px; height: clamp(440px, 46vw, 580px); margin: 0; padding: 0; list-style: none; }
.zh-accordion > li { flex: 1; min-width: 0; transition: flex 1s var(--zh-ease); }
.zh-accordion > li.is-open { flex: 3.4; }
html body .zh-acc-panel { position: relative; display: block; height: 100%; overflow: hidden; color: #fff; background: var(--zh-ink); }
.zh-acc-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 1.4s var(--zh-ease), filter 1s; filter: saturate(.7) brightness(.8); }
.is-open .zh-acc-panel img { transform: scale(1); filter: none; }
.zh-acc-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 14, 34, .15) 0%, transparent 35%, rgba(7, 14, 34, .85) 100%); }
.zh-acc-num { position: absolute; left: 24px; top: 22px; font-size: 13px; font-weight: 600; letter-spacing: .16em; color: var(--zh-amber); }
.zh-acc-vert {
  position: absolute; left: 24px; bottom: 26px; writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: 15px; letter-spacing: .06em; color: rgba(255, 255, 255, .85); white-space: nowrap; max-height: 80%; overflow: hidden; text-overflow: ellipsis;
  transition: opacity .5s;
}
.is-open .zh-acc-vert { opacity: 0; }
.zh-acc-info {
  position: absolute; left: 32px; right: 32px; bottom: 30px; display: flex; flex-direction: column; gap: 8px;
  opacity: 0; transform: translateY(18px); transition: opacity .6s .15s, transform .8s .15s var(--zh-ease);
}
.is-open .zh-acc-info { opacity: 1; transform: none; }
.zh-acc-kicker { font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--zh-amber); }
.zh-acc-name { font-size: clamp(22px, 2.4vw, 32px); font-weight: 300; letter-spacing: -.01em; line-height: 1.2; }
.zh-acc-more { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

/* ---------- 4) Tạp chí tin tức ---------- */
.zh-mag { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 4vw, 56px); }
html body .zh-mag-lead, html body .zh-mag-item { display: flex; color: var(--zh-ink); }
.zh-mag-lead { flex-direction: column; }
.zh-mag-img { position: relative; display: block; overflow: hidden; background: var(--zh-sand); }
.zh-mag-img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--zh-ease); }
.zh-mag-lead .zh-mag-img { aspect-ratio: 16 / 10; }
html body .zh-mag-lead:hover .zh-mag-img img, html body .zh-mag-item:hover .zh-mag-img img { transform: scale(1.05); }
.zh-mag-body { display: flex; flex-direction: column; gap: 14px; }
.zh-mag-lead .zh-mag-body { padding-top: 28px; }
.zh-mag-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 12px; letter-spacing: .08em; color: var(--zh-muted); }
.zh-mag-tag { padding: 4px 10px; border: 1px solid rgba(201, 151, 28, .5); color: var(--zh-gold-ink); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: 10.5px; }
.zh-mag-meta time { font-weight: 600; letter-spacing: .14em; }
.zh-mag-title { font-size: 19px; line-height: 1.45; font-weight: 500; transition: color .3s; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.zh-mag-lead .zh-mag-title { font-size: clamp(22px, 2.2vw, 30px); font-weight: 400; line-height: 1.3; letter-spacing: -.01em; }
.zh-mag-desc { font-size: 15px; line-height: 1.8; color: var(--zh-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
html body .zh-mag-lead:hover .zh-mag-title, html body .zh-mag-item:hover .zh-mag-title { color: var(--zh-gold-ink); }
.zh-mag-side { display: flex; flex-direction: column; }
.zh-mag-item { gap: 24px; padding: 0 0 28px; margin-bottom: 28px; border-bottom: 1px solid var(--zh-line); }
.zh-mag-item:last-child { margin-bottom: 0; }
.zh-mag-item .zh-mag-img { flex: 0 0 42%; aspect-ratio: 4 / 3; }
.zh-mag-item .zh-mag-body { justify-content: center; }

/* ---------- Responsive cho các khu mới ---------- */
@media (max-width: 1024px) {
  .zh-bento { grid-template-columns: 1fr 1fr; grid-template-rows: 380px 230px 230px 250px 250px;
    grid-template-areas: "panel panel" "lock intercom" "lock light" "curtain switch" "hvac sensor"; }
  .zh-show { grid-template-columns: 1fr; }
  .zh-show-stage { min-height: 460px; }
  .zh-show-list { flex-direction: row; overflow-x: auto; border-top: 0; gap: 10px; scroll-snap-type: x mandatory; }
  .zh-show-list li { flex: 0 0 auto; border: 0; scroll-snap-align: start; }
  html body .zh-show-list button { grid-template-columns: 1fr; width: 120px; padding: 8px; gap: 8px; }
  html body .zh-show-list button[aria-selected="true"] { padding-left: 8px; }
  .zh-show-list button::before { left: 0; right: 0; top: auto; bottom: 0; width: auto; height: 2px; transform: scaleX(0); }
  .zh-show-list button[aria-selected="true"]::before { transform: scaleX(1); }
  .zh-show-thumb { width: 100%; height: 90px; }
  .zh-show-li-num { display: none; }
  .zh-show-li-name { font-size: 12.5px; }
  .zh-mag { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .zh-bento { gap: 10px; grid-template-rows: 340px 200px 200px 220px 220px; }
  html body .zh-bento-tile { padding: 16px; }
  html body .zh-bento-panel { padding: 22px; }
  .zh-bento-panel .zh-bento-num::after { display: none; }
  .zh-bento-text { padding-right: 0; }
  .zh-bento-name { font-size: 14.5px; }
  .zh-bento-desc { display: none; }
  .zh-bento-panel .zh-bento-desc { display: block; font-size: 13.5px; padding-right: 56px; }
  .zh-bento-go { width: 32px; height: 32px; right: 14px; top: 14px; bottom: auto; }
  .zh-bento-panel .zh-bento-go { top: auto; bottom: 22px; right: 22px; width: 44px; height: 44px; }
  .zh-show-stage { min-height: 400px; }
  .zh-show-index { left: 20px; top: 18px; }
  .zh-show-index b { font-size: 40px; vertical-align: -10px; }
  .zh-show-caption { left: 20px; right: 20px; bottom: 22px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .zh-show-slide { inset: 16% 10% 32%; }
  .zh-accordion { flex-direction: column; height: auto; gap: 10px; }
  .zh-accordion > li, .zh-accordion > li.is-open { flex: none; height: 240px; }
  .zh-acc-vert { display: none; }
  .zh-acc-info { opacity: 1; transform: none; left: 20px; right: 20px; bottom: 20px; }
  .zh-acc-panel img { transform: none; filter: none; }
  .zh-mag-item { gap: 16px; }
  .zh-mag-item .zh-mag-img { flex-basis: 38%; }
  .zh-mag-title { font-size: 15.5px; }
}

/* ---------- 5) Menu mobile toàn màn hình ---------- */
@media (max-width: 767px) {
  html body .header-box { backdrop-filter: none !important; background: #fff !important; }
  html.zh-menu-open, html.zh-menu-open body { overflow: hidden; }
  html body .main-menu-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
  html body .main-menu-btn-icon, html body .main-menu-btn-icon::before, html body .main-menu-btn-icon::after { height: 1.6px !important; width: 24px !important; border-radius: 2px; }

  html body #main-menu-state:checked ~ #main-menu {
    position: fixed !important; top: 66px; left: 0; right: 0; bottom: 0; height: auto; max-height: none !important;
    display: block !important; overflow-y: auto; padding: 18px var(--zh-gutter) 40px; box-sizing: border-box; border: 0; box-shadow: none;
    background:
      radial-gradient(80% 50% at 100% 0%, rgba(20, 48, 126, .7), transparent 70%),
      radial-gradient(60% 40% at 0% 100%, rgba(246, 176, 20, .12), transparent 70%),
      var(--zh-night) !important;
    animation: zh-menu-in .45s var(--zh-ease) both;
  }
  @keyframes zh-menu-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
  html body #main-menu > li { border: 0; opacity: 0; animation: zh-menu-item .6s var(--zh-ease) forwards; }
  html body #main-menu > li:nth-child(1) { animation-delay: .05s; } html body #main-menu > li:nth-child(2) { animation-delay: .1s; }
  html body #main-menu > li:nth-child(3) { animation-delay: .15s; } html body #main-menu > li:nth-child(4) { animation-delay: .2s; }
  html body #main-menu > li:nth-child(5) { animation-delay: .25s; } html body #main-menu > li:nth-child(6) { animation-delay: .3s; }
  html body #main-menu > li:nth-child(7) { animation-delay: .35s; } html body #main-menu > li:nth-child(8) { animation-delay: .4s; }
  html body #main-menu > li:nth-child(n+9) { animation-delay: .45s; }
  @keyframes zh-menu-item { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: none; } }

  html body #main-menu > li > a, html body #main-menu > li > a:hover, html body #main-menu > li > a:focus, html body #main-menu > li > a.highlighted {
    position: relative; display: block; padding: 15px 56px 15px 0 !important; background: transparent !important;
    color: #fff !important; font-size: 24px !important; font-weight: 300 !important; letter-spacing: -.01em !important; line-height: 1.3 !important;
    text-transform: none !important; border-bottom: 1px solid rgba(255, 255, 255, .08) !important;
  }
  html body #main-menu > li.current > a { color: var(--zh-amber) !important; }
  html body #main-menu > li > a .sub-arrow {
    position: absolute; right: 0; top: 50%; width: 38px; height: 38px; margin-top: -19px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .2) !important; background: transparent !important; color: var(--zh-amber) !important;
    font: 300 20px/36px var(--zh-font) !important; text-align: center;
  }
  html body #main-menu ul { background: transparent !important; padding: 6px 0 14px !important; border: 0; box-shadow: none; animation: zh-fade-up .4s var(--zh-ease) both; }
  html body #main-menu ul a, html body #main-menu ul a:hover, html body #main-menu ul a.highlighted {
    padding: 11px 0 11px 18px !important; border: 0 !important; border-left: 1px solid rgba(246, 176, 20, .35) !important;
    color: rgba(255, 255, 255, .72) !important; font-size: 15.5px !important; font-weight: 400 !important; background: transparent !important;
  }
  html body #main-menu ul a:hover { color: #fff !important; }
  html body #main-menu ul ul a { padding-left: 32px !important; font-size: 14px !important; }
  /* mục cuối "Cửa hàng" thành nút */
  html body #main-menu > li.zh-menu-cta > a {
    display: inline-flex; margin-top: 26px; padding: 15px 26px !important; border: 0 !important; border-radius: 2px;
    background: var(--zh-amber) !important; color: var(--zh-night) !important; font-size: 13px !important; font-weight: 600 !important;
    letter-spacing: .14em !important; text-transform: uppercase !important;
  }
  /* chân menu: liên hệ nhanh (JS chèn) */
  html body #main-menu > li.zh-menu-foot { margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); }
  .zh-menu-foot p { margin: 0 0 12px; font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .45); }
  html body #main-menu .zh-menu-foot a.zh-mf-link {
    display: block; padding: 6px 0 !important; border: 0 !important; color: #fff !important; font-size: 18px !important; font-weight: 300 !important; background: none !important;
  }
  html body #main-menu .zh-menu-foot a.zh-mf-link span { display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--zh-amber); font-weight: 600; }
  .zh-menu-foot .zh-mf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (min-width: 768px) { html body #main-menu > li.zh-menu-foot { display: none !important; } }

@media (prefers-reduced-motion: reduce) {
  .zh-bento-panel::before, .zh-show-ring::before { animation: none; }
  .zh-accordion > li, .zh-show-slide { transition: none; }
}
.zh-show-slide { inset: 20% 18% 30%; }
@media (max-width: 767px) { .zh-show-slide { inset: 22% 12% 34%; } }
@media (max-width: 767px) { html body .main-menu-btn { font-size: 0 !important; color: transparent !important; text-indent: 0 !important; overflow: hidden; position: relative; } html body .main-menu-btn-icon { left: 10px !important; } }

/* v7.1 — sửa menu mobile khi đã cuộn trang: giữ header cố định khi menu mở */
@media (max-width: 767px) {
  html.zh-menu-open body .header-box { position: fixed !important; top: 0; left: 0; right: 0; z-index: 1000; }
  html.zh-menu-open body #main-menu-state:checked ~ #main-menu { top: 66px; z-index: 999; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
  html.zh-menu-open body .im, html.zh-menu-open body .scroll { display: none !important; }
}

/* v8.1 — bộ ảnh trang chi tiết sản phẩm (ảnh đã cắt viền) */
html body .tm-m-photo-viewer {
  aspect-ratio: 1 / 1; height: auto !important; max-height: none !important;
  background: radial-gradient(70% 60% at 50% 42%, #fff 0%, var(--zh-ivory) 60%, var(--zh-sand) 100%);
  border: 1px solid var(--zh-line);
}
html body .tm-m-photo-viewer > img {
  max-width: 82% !important; max-height: 82% !important; mix-blend-mode: normal;
  filter: drop-shadow(0 26px 28px rgba(10, 22, 51, .18));
  animation: zh-fade-up .5s var(--zh-ease);
}
html body .tm-m-photos-thumb li { width: 64px; height: 64px; padding: 6px; box-sizing: border-box; background: var(--zh-ivory); border: 1px solid var(--zh-line) !important; cursor: pointer; transition: border-color .3s, background .3s; }
html body .tm-m-photos-thumb li:hover { background: #fff; border-color: var(--zh-gold) !important; }
html body .tm-m-photos-thumb li span { display: flex; align-items: center; justify-content: center; }
html body .tm-m-photos-thumb li img { max-width: 100%; max-height: 100%; object-fit: contain; }
html body .tm-m-photos-thumb .tm-current { border: 1px solid var(--zh-ink) !important; background: #fff; }

/* =====================================================================
   v10 — dòng giới thiệu dưới logo · danh mục 1 cột trên mobile
   ===================================================================== */
html body .header-logo-box { display: flex; align-items: center; }
html body .header-logo-box > a { display: inline-flex; flex-direction: column; align-items: stretch; line-height: 1; }
.zh-tagline {
  display: block; margin-top: 6px; white-space: nowrap; text-align: center;
  font-size: 11.5px; font-weight: 500; line-height: 1.2; letter-spacing: .045em; color: var(--zh-gold-ink);
}
@media (max-width: 1400px) and (min-width: 768px) { .zh-tagline { font-size: 10.5px; letter-spacing: .03em; margin-top: 5px; } }
@media (max-width: 1060px) and (min-width: 768px) { .zh-tagline { font-size: 9px; letter-spacing: .02em; margin-top: 4px; } }
@media (max-width: 767px) {
  .zh-tagline { font-size: 10px; letter-spacing: .03em; margin-top: 4px; }

  /* Mọi thiết bị, một trải nghiệm: mỗi dòng 1 sản phẩm */
  .zh-bento {
    grid-template-columns: 1fr;
    grid-template-rows: none; grid-auto-rows: auto;
    grid-template-areas: "panel" "lock" "intercom" "light" "curtain" "switch" "hvac" "sensor";
    gap: 12px;
  }
  html body .zh-bento-tile { min-height: 300px; padding: 20px; }
  html body .zh-bento-panel { min-height: 400px; padding: 24px; }
  .zh-bento-img { height: 190px; flex: none; margin: 8px 0 14px; }
  .zh-bento-panel .zh-bento-img { height: 240px; }
  .zh-bento-text { padding-right: 52px; }
  .zh-bento-name { font-size: 17px; }
  .zh-bento-desc, .zh-bento-panel .zh-bento-desc { display: block; font-size: 13.5px; padding-right: 0; }
  .zh-bento-go { top: auto; bottom: 20px; right: 20px; width: 40px; height: 40px; }
  .zh-bento-panel .zh-bento-go { bottom: 24px; right: 24px; }
}

/* =====================================================================
   v11 — logo mobile cân đối: giữ nguyên logo, dòng giới thiệu dàn đều đúng bề rộng logo
   ===================================================================== */
@media (max-width: 767px) {
  html body .header-logo-box { height: 66px; }
  html body .header-logo-box > a { width: 196px; }
  html body .header-logo-box a img { width: 196px; height: 29px; max-height: none; max-width: none; object-fit: contain; } /* cố định cao để ảnh giữ chỗ (lazy-load) không phình */
  .zh-tagline {
    margin-top: 5px; font-size: 10px; font-weight: 500; line-height: 1; letter-spacing: 0;
    color: #3b4660; white-space: nowrap; text-align: justify; text-align-last: justify; /* dàn đều bằng bề rộng logo */
  }
}
@media (max-width: 359px) {
  html body .header-logo-box > a, html body .header-logo-box a img { width: 176px; }
  html body .header-logo-box a img { height: 26px; }
  .zh-tagline { font-size: 9px; }
}

/* =====================================================================
   v12 — rà soát mobile: nút nổi gọn ở góc phải, tiêu đề hero không rớt chữ
   ===================================================================== */
@media (max-width: 767px) {
  /* Nút lên đầu trang: góc phải dưới, nhỏ gọn */
  html body .scroll {
    left: auto !important; top: auto !important; right: 14px !important; bottom: 16px !important;
    width: 40px !important; height: 40px !important; line-height: 42px !important;
    box-shadow: 0 6px 16px -6px rgba(10, 22, 51, .5);
  }
  /* Nút liên hệ nhanh: thành nút vuông ngay trên nút lên đầu trang (thay cho tab dính mép màn hình) */
  html body .im {
    left: auto !important; top: auto !important; right: 14px !important; bottom: 66px !important;
    width: 40px !important; height: auto !important;
  }
  html body .im-l {
    width: 40px !important; height: 40px !important; line-height: 40px !important;
    border-radius: 2px !important; float: none !important;
    box-shadow: 0 6px 16px -6px rgba(10, 22, 51, .5) !important;
  }
  html body .im .box { position: absolute; right: 0; bottom: 48px; float: none; width: 60px; }

  /* Dự án tiêu biểu: chữ luôn đọc rõ trên ảnh sáng, bỏ nhãn trùng với số thứ tự */
  .zh-acc-shade { background: linear-gradient(180deg, rgba(7, 14, 34, .25) 0%, rgba(7, 14, 34, .1) 30%, rgba(7, 14, 34, .55) 58%, rgba(7, 14, 34, .92) 100%); }
  .zh-acc-kicker { display: none; }

  /* Chân trang: chừa chỗ cho 2 nút nổi để không che dòng bản quyền */
  html body .footer-secondary-box { padding-bottom: 72px !important; }
  /* Khối kêu gọi cuối trang: tiêu đề không rớt chữ lẻ */
  html body .zh-cta .zh-title { font-size: clamp(22px, 6.6vw, 30px); }

  /* Trang liên hệ: nhãn không bị ngắt giữa chữ */
  html body .contact-table-box { padding: 16px !important; }
  html body .contact-info table { width: 100% !important; table-layout: auto !important; }
  html body .contact-info td { padding: 12px 10px !important; word-break: normal !important; overflow-wrap: anywhere; }
  html body .contact-info td:first-child { width: 1% !important; white-space: nowrap !important; letter-spacing: .08em !important; font-size: 11px !important; }

  /* Thanh "Nhiều sản phẩm hơn": không dính khi cuộn để khỏi che nội dung */
  html body .inner-page-l { position: static !important; top: auto !important; }
  /* Form liên hệ: mỗi ô một dòng, ô tích chính sách thẳng hàng */
  html body .item.item-half { width: 100% !important; float: none !important; padding: 0 !important; }
  html body .inner-message-half { width: 100% !important; }
  html body .t_submit + div[style*="margin-left"] { display: flex !important; align-items: center; gap: 8px; margin: 14px 0 0 !important; }
  html body .t_submit + div[style*="margin-left"] input[type=checkbox] { margin: 0; width: 16px !important; height: 16px !important; flex: none; }
  html body .t_submit + div[style*="margin-left"] p { margin: 0; }

  /* Giới thiệu: cột nhãn trong bảng đủ rộng để không xuống dòng từng chữ */
  html body .about_pc_tab table th { width: 42% !important; padding: 12px !important; white-space: normal; }

  /* Tiêu đề hero: vừa 1 dòng "Chuẩn sống thông minh" ở màn 360–430px */
  html body .zh-hero-title { font-size: clamp(24px, 7.3vw, 34px); }
}

/* Ô số chuyển ảnh trang Giới thiệu: theo màu thương hiệu thay cho xanh ngọc cũ */
html body .points_2 li { background: rgba(10, 22, 51, .35) !important; border-radius: 0 !important; }
html body .points_2 li.current, html body .points_2 li.Selected { background: var(--zh-ink) !important; color: #fff !important; }

/* Nút Zalo */
.zh-zalo-ico { width: 30px; height: 30px; display: block; }
.zh-zalo-ico .zb { fill: #0068ff; }
.zh-zalo-ico .zt { fill: #fff; font: 700 11px/1 Arial, Helvetica, sans-serif; }
html body .im .box ul li a.zh-zalo { display: flex; align-items: center; justify-content: center; height: 50px; }
html body .social-link-bottom a.zalo { display: inline-flex; align-items: center; justify-content: center; vertical-align: top; }
html body .social-link-bottom a.zalo .zh-zalo-ico { width: 22px; height: 22px; }
html body .social-link-bottom a.zalo .zb { fill: #fff; }
html body .social-link-bottom a.zalo .zt { fill: var(--zh-night, #0b2361); }

/* v12 — dòng "Thiết kế website bởi" cạnh bản quyền */
html body .footer-secondary-box { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; }
html body .footer-secondary p.zh-credit, html body .footer-secondary p.zh-credit a { color: rgba(255, 255, 255, .45) !important; }
html body .footer-secondary p.zh-credit a:hover { color: var(--zh-amber) !important; }
html body .footer-secondary-box > p { min-width: 0; max-width: 100%; white-space: normal; margin: 0; }
@media (max-width: 767px) { html body .footer-secondary-box { flex-direction: column; align-items: flex-start; } }