:root {
  --blue-950: #071b45;
  --blue-900: #0a2f70;
  --blue-800: #0c4fb7;
  --blue-700: #1266f1;
  --blue-600: #2f7cf4;
  --blue-100: #eaf3ff;
  --blue-050: #f6fbff;
  --ink: #0b1f3a;
  --text: #24364d;
  --muted: #63758c;
  --line: rgba(18, 102, 241, 0.15);
  --panel: rgba(255, 255, 255, 0.94);
  --white: #ffffff;
  --shadow: 0 22px 58px rgba(7, 27, 69, 0.12);
  --shadow-soft: 0 14px 34px rgba(7, 27, 69, 0.09);
  --radius: 8px;
  --font-main: "SF Pro Text", "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "Be Vietnam Pro", Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--blue-050);
  font-family: var(--font-main);
  text-rendering: geometricPrecision;
}

body::selection {
  color: var(--white);
  background: var(--blue-700);
}

img,
iframe,
table {
  max-width: 100%;
}

img {
  display: block;
  width: 100%;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-top: 4px solid var(--blue-700);
  border-bottom: 1px solid rgba(18, 102, 241, 0.13);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 34px rgba(7, 27, 69, 0.08);
}

.nav-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue-900);
  font-weight: 900;
}

.brand-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 2px solid rgba(18, 102, 241, 0.16);
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(18, 102, 241, 0.16);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand strong {
  white-space: nowrap;
  color: var(--blue-900);
  font-size: clamp(15px, 1.45vw, 20px);
  line-height: 1.08;
  letter-spacing: 0;
}

.menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.menu > a,
.language-toggle {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: rgba(11, 31, 58, 0.72);
  padding: 0 12px;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.menu > a:hover,
.menu > a.active:not(.contact-pill) {
  color: var(--blue-900);
  background: var(--blue-100);
}

.menu .contact-pill {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
  padding-inline: 20px;
  box-shadow: 0 12px 26px rgba(18, 102, 241, 0.22);
}

.menu .contact-pill:hover,
.menu .contact-pill.active {
  color: var(--white);
  transform: translateY(-1px);
}

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: var(--radius);
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
  box-shadow: 0 12px 26px rgba(18, 102, 241, 0.24);
  font-size: 23px;
  cursor: pointer;
}

.language {
  position: relative;
}

.language-toggle {
  gap: 7px;
  border: 1px solid rgba(18, 102, 241, 0.17);
  background: rgba(234, 243, 255, 0.88);
  color: var(--blue-900);
  cursor: pointer;
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 190px;
  display: none;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.language.open .language-menu {
  display: grid;
}

.language-menu button {
  width: 100%;
  min-height: 42px;
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 8px;
  border: 0;
  border-radius: var(--radius);
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.language-menu button span {
  color: var(--blue-900);
  font-size: 11px;
  font-weight: 900;
}

.language-menu button strong {
  font-size: 14px;
  font-weight: 800;
}

.language-menu button:hover,
.language-menu button.active {
  color: var(--blue-900);
  background: var(--blue-100);
}

main > section {
  scroll-margin-top: 94px;
}

.section-hidden {
  display: none !important;
}

body.single-section-mode main > section:not(.section-hidden) {
  min-height: calc(100vh - 86px);
}

.hero,
.product-section,
.origin,
.knowledge,
.contact-section,
.stats-section {
  position: relative;
  padding: clamp(72px, 8vw, 112px) 0;
}

.hero {
  overflow: hidden;
  padding-top: clamp(104px, 12vw, 148px);
  color: var(--white);
  background: var(--blue-950);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: min(760px, 74vh);
  pointer-events: none;
}

.hero::before {
  background: url("resource/mango-hero.jpg") center 45% / cover no-repeat;
}

.hero::after {
  background:
    linear-gradient(90deg, rgba(7, 27, 69, 0.9) 0%, rgba(7, 27, 69, 0.68) 48%, rgba(7, 27, 69, 0.25) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0) 0%, rgba(7, 27, 69, 0.92) 92%);
}

.hero > .wrap,
.hero .wave {
  position: relative;
  z-index: 1;
}

.hero-grid,
.hero-grid-text {
  display: grid;
  grid-template-columns: minmax(0, 780px);
  justify-content: start;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  width: max-content;
  max-width: 100%;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 0 12px;
  border: 1px solid rgba(18, 102, 241, 0.2);
  border-radius: var(--radius);
  color: var(--blue-800);
  background: rgba(234, 243, 255, 0.82);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(12px);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
.product-section h2,
.knowledge h2,
.contact-section h2,
.origin h2,
.gold-compare h2,
.pricing-heading h2,
.section-heading.compact h2 {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}

h1 {
  max-width: 820px;
  color: var(--white);
  font-size: clamp(48px, 7.6vw, 106px);
  line-height: 0.98;
}

.hero-copy p:not(.eyebrow),
.lead,
.origin-copy p,
.contact-section p {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(16px, 1.55vw, 19px);
  font-weight: 600;
  line-height: 1.72;
}

.hero-copy p:not(.eyebrow) {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 22px rgba(0, 0, 0, 0.2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn,
.product-card button,
.price-order,
form button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  padding: 0 22px;
  cursor: pointer;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
  box-shadow: 0 14px 28px rgba(18, 102, 241, 0.22);
  font-size: 15px;
  font-weight: 900;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover,
.product-card button:hover,
.price-order:hover,
form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(18, 102, 241, 0.28);
}

.btn.outline {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.btn.outline:hover {
  background: rgba(255, 255, 255, 0.2);
}

.wave {
  display: none;
}

.hoang-kim-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(76px, 12vw, 140px);
}

.hoang-kim-gallery article,
.gold-feature-grid article,
.tu-quy-proof-grid article,
.product-card,
.price-card,
.knowledge article,
.contact-info-panel,
.callback-form,
.gold-table-wrap,
.contact-tip,
.stats-grid div,
.map-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.hoang-kim-gallery article {
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.hoang-kim-gallery img {
  height: 260px;
}

.hoang-kim-gallery h3,
.product-card h3,
.price-card h3,
.knowledge h3,
.tu-quy-proof-grid h3,
.gold-feature-grid h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.22;
}

.hoang-kim-gallery h3 {
  padding: 22px 22px 0;
  font-size: 21px;
}

.hoang-kim-gallery p {
  margin: 0;
  padding: 10px 22px 24px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.58;
}

.gold-details {
  position: relative;
  z-index: 1;
  padding-top: 54px;
}

.gold-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 66px;
}

.gold-feature-grid article,
.tu-quy-proof-grid article,
.knowledge article,
.price-card {
  padding: 24px;
}

.gold-feature-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--blue-700);
  font-size: 24px;
  line-height: 1;
}

.gold-feature-grid h3 {
  font-size: 20px;
}

.gold-feature-grid p,
.price-desc,
.knowledge p,
.contact-tip p,
.tu-quy-proof-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.62;
}

.gold-compare h2,
.pricing-heading h2,
.section-heading.compact h2,
.section-head h2,
.contact-headline h2 {
  text-align: center;
}

.gold-compare h2,
.pricing-heading h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.gold-table-wrap {
  max-width: 960px;
  margin: 28px auto 0;
  overflow-x: auto;
}

.gold-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--text);
  font-size: 15px;
}

.gold-table th,
.gold-table td {
  padding: 17px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(18, 102, 241, 0.11);
}

.gold-table thead th {
  color: var(--blue-900);
  background: var(--blue-100);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.gold-table tbody tr:nth-child(even) {
  background: rgba(234, 243, 255, 0.44);
}

.gold-table td:first-child {
  color: var(--ink);
  font-weight: 900;
}

.gold-table th:last-child,
.gold-table td:last-child {
  color: var(--blue-800);
  font-weight: 900;
}

.product-section,
.knowledge {
  background: var(--white);
}

.product-grid,
.origin-grid,
.contact-grid,
.contact-modern {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(380px, 1.18fr);
  align-items: center;
  gap: clamp(34px, 5vw, 62px);
}

.product-section h2,
.knowledge h2,
.contact-section h2,
.origin h2,
.section-heading.compact h2 {
  font-size: clamp(36px, 5.4vw, 72px);
}

.lead {
  margin: 20px 0 0;
}

.product-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  background: var(--white);
}

.product-card img {
  height: 100%;
  min-height: 390px;
}

.product-card > div {
  display: grid;
  align-content: center;
  padding: clamp(26px, 4vw, 44px);
}

.product-card h3 {
  font-size: clamp(24px, 2.4vw, 34px);
}

.product-card ul {
  display: grid;
  gap: 12px;
  margin: 20px 0 28px;
  padding: 0;
  list-style: none;
}

.product-card li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.56;
}

.product-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue-700);
  box-shadow: 0 0 0 5px rgba(18, 102, 241, 0.14);
}

.tu-quy-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
  margin-bottom: 70px;
}

.proof-icon {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 12px;
  border-radius: var(--radius);
  color: var(--blue-800);
  background: var(--blue-100);
}

.proof-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tu-quy-proof-grid h3 {
  font-size: 18px;
}

.section-heading.compact {
  display: grid;
  justify-items: center;
  text-align: center;
  margin-bottom: 28px;
}

.tu-quy-photo-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: 160px;
  gap: 12px;
}

.tu-quy-photo-grid img {
  height: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.tu-quy-photo-grid img:nth-child(1),
.tu-quy-photo-grid img:nth-child(2) {
  grid-column: span 3;
  grid-row: span 2;
}

.tu-quy-photo-grid img:nth-child(n + 3) {
  grid-column: span 2;
}

.tu-quy-pricing {
  margin-top: 76px;
}

.pricing-heading {
  display: grid;
  justify-items: center;
  text-align: center;
  margin-bottom: 28px;
}

.pricing-heading p,
.price-meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.price-card {
  display: grid;
  align-content: start;
  min-height: 300px;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.price-card.featured {
  border-color: rgba(18, 102, 241, 0.42);
  box-shadow: 0 24px 58px rgba(18, 102, 241, 0.17);
}

.price-badge {
  width: max-content;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--blue-700);
  font-size: 12px;
  font-weight: 900;
}

.price-badge.hot {
  background: var(--blue-900);
}

.price-badge.good {
  color: var(--blue-900);
  background: var(--blue-100);
}

.price-card h3 {
  font-size: clamp(21px, 2vw, 28px);
}

.price-desc {
  min-height: 78px;
  margin-bottom: 24px;
}

.price-order {
  align-self: end;
  margin-top: auto;
}

.origin,
.contact-section {
  overflow: hidden;
  background: linear-gradient(180deg, #f6fbff 0%, #eaf3ff 100%);
}

.origin h2 {
  color: var(--blue-900);
  font-size: clamp(46px, 7vw, 96px);
}

.origin-copy p {
  margin: 24px 0 0;
}

.map-card {
  height: min(460px, 58vh);
  background: var(--white);
}

.map-card iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.stats-section {
  padding: 44px 0 74px;
  background: var(--blue-050);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.stats-grid div {
  display: grid;
  gap: 8px;
  padding: 20px 12px;
  text-align: center;
  background: var(--white);
}

.stats-grid strong {
  color: var(--blue-900);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 900;
  line-height: 1.05;
}

.stats-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section-head,
.contact-headline {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 14px;
  margin-bottom: 34px;
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.knowledge article {
  min-height: 238px;
  display: grid;
  align-content: start;
}

.knowledge article span {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  border-radius: var(--radius);
  color: var(--blue-900);
  background: var(--blue-100);
  font-size: 22px;
  font-weight: 900;
}

.knowledge h3 {
  font-size: clamp(20px, 2vw, 27px);
}

.contact-modern {
  align-items: stretch;
}

.contact-info-panel,
.callback-form {
  padding: clamp(24px, 3vw, 34px);
  background: var(--white);
}

.contact-info-panel {
  display: grid;
  gap: 0;
}

.contact-line {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(18, 102, 241, 0.12);
}

.contact-line:first-child {
  padding-top: 0;
}

.contact-line:last-of-type {
  border-bottom: 0;
}

.contact-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--blue-900);
  background: var(--blue-100);
  font-size: 22px;
}

.contact-line p {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-line a,
.contact-line strong {
  display: block;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 900;
  line-height: 1.22;
}

.contact-line small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.contact-tip {
  margin-top: 22px;
  padding: 22px;
  background: var(--blue-100);
}

.contact-tip strong {
  display: block;
  color: var(--blue-900);
  font-size: 15px;
  font-weight: 900;
}

.callback-form,
.qr-only-card {
  display: grid;
  align-content: center;
}

.form-qr-strip {
  display: grid;
  grid-template-columns: minmax(180px, 320px) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.form-qr-strip.qr-large {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

.form-qr-strip img {
  width: min(420px, 100%);
  height: auto;
  aspect-ratio: 1;
  border: 1px solid rgba(18, 102, 241, 0.16);
  border-radius: var(--radius);
  background: var(--white);
}

.form-qr-strip span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.form-qr-strip strong {
  display: block;
  margin-top: 6px;
  color: var(--blue-900);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
}

.form-qr-strip small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
  padding: 14px 15px;
  outline: 0;
}

textarea {
  min-height: 126px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue-700);
  box-shadow: 0 0 0 4px rgba(18, 102, 241, 0.12);
}

footer {
  color: rgba(255, 255, 255, 0.84);
  background: var(--blue-950);
}

.footer-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  max-width: min(360px, calc(100vw - 36px));
  transform: translateY(120px);
  transition: transform 0.25s ease;
  padding: 14px 18px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--blue-900);
  box-shadow: var(--shadow);
  font-weight: 800;
}

.toast.show {
  transform: translateY(0);
}

.menu > a:focus-visible,
.language-toggle:focus-visible,
.menu-btn:focus-visible,
.btn:focus-visible,
.price-order:focus-visible,
.product-card button:focus-visible {
  outline: 3px solid rgba(18, 102, 241, 0.28);
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .menu {
    gap: 4px;
    font-size: 12px;
  }

  .menu > a,
  .language-toggle {
    padding-inline: 10px;
  }

  .gold-feature-grid,
  .tu-quy-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-inner {
    position: relative;
  }

  .menu-btn {
    display: grid;
    place-items: center;
  }

  .menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .menu.open {
    display: flex;
  }

  .menu > a,
  .language-toggle {
    width: 100%;
    justify-content: center;
  }

  .language {
    width: 100%;
  }

  .language-menu {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }

  .product-grid,
  .origin-grid,
  .contact-grid,
  .contact-modern,
  .product-card {
    grid-template-columns: 1fr;
  }

  .product-card img {
    min-height: 320px;
  }

  .price-grid,
  .knowledge-grid,
  .hoang-kim-gallery {
    grid-template-columns: 1fr;
  }

  .tu-quy-photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 180px;
  }

  .tu-quy-photo-grid img:nth-child(1),
  .tu-quy-photo-grid img:nth-child(2),
  .tu-quy-photo-grid img:nth-child(n + 3) {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }

  .nav-inner {
    min-height: 72px;
    gap: 12px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .brand strong {
    white-space: normal;
    font-size: 14px;
  }

  .hero,
  .product-section,
  .origin,
  .knowledge,
  .contact-section,
  .stats-section {
    padding: 56px 0 64px;
  }

  .hero {
    padding-top: 72px;
  }

  .hero::before,
  .hero::after {
    height: 560px;
  }

  h1 {
    font-size: clamp(38px, 12vw, 58px);
    line-height: 1.04;
  }

  .product-section h2,
  .knowledge h2,
  .contact-section h2,
  .origin h2,
  .gold-compare h2,
  .pricing-heading h2,
  .section-heading.compact h2 {
    font-size: clamp(30px, 9.6vw, 46px);
    line-height: 1.14;
  }

  .hero-copy p:not(.eyebrow),
  .lead,
  .origin-copy p,
  .contact-section p {
    max-width: 100%;
    font-size: 15px;
    line-height: 1.62;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn,
  .product-card button,
  .price-order {
    width: 100%;
  }

  .hoang-kim-gallery {
    margin-top: 64px;
  }

  .hoang-kim-gallery img,
  .product-card img,
  .tu-quy-photo-grid img {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .gold-feature-grid,
  .tu-quy-proof-grid,
  .stats-grid,
  .tu-quy-photo-grid {
    grid-template-columns: 1fr;
  }

  .map-card {
    height: 330px;
  }

  .contact-line {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
  }

  .contact-icon {
    width: 46px;
    height: 46px;
  }

  .contact-info-panel,
  .callback-form,
  .price-card,
  .knowledge article,
  .gold-feature-grid article,
  .tu-quy-proof-grid article {
    padding: 20px;
  }

  .footer-inner {
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0;
  }
}

/* Unified page background override */
:root {
  --page-background: #f6fbff;
}

body,
main,
.hero,
.product-section,
.origin,
.knowledge,
.contact-section,
.stats-section {
  background: var(--page-background) !important;
}

.hero {
  color: var(--text);
}

.hero::before,
.hero::after {
  display: none !important;
  content: none !important;
}

.hero .eyebrow {
  color: var(--blue-800);
  border-color: rgba(18, 102, 241, 0.2);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: none;
}

.hero h1,
body[data-route="hoang-kim"] #hoang-kim h1 {
  color: var(--blue-950);
  text-shadow: none;
}

.hero-copy p:not(.eyebrow) {
  color: var(--muted);
  text-shadow: none;
}

.hero .btn.outline {
  color: var(--blue-900);
  border-color: rgba(18, 102, 241, 0.22);
  background: rgba(255, 255, 255, 0.9);
}

.hero .btn.outline:hover {
  background: var(--blue-100);
}

.hoang-kim-gallery {
  margin-top: clamp(42px, 6vw, 76px);
}

/* Dark Hoang Kim theme for every page */
:root {
  --page-background: #071b45;
}

body,
main,
.hero,
.product-section,
.origin,
.knowledge,
.contact-section,
.stats-section {
  background: var(--page-background) !important;
}

main > section:not(.section-hidden) {
  overflow: hidden;
}

main > section:not(.section-hidden)::before,
main > section:not(.section-hidden)::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

main > section:not(.section-hidden)::before {
  display: block !important;
  background: url("resource/mango-hero.jpg") center 45% / cover no-repeat !important;
  opacity: 0.2;
}

main > section:not(.section-hidden)::after {
  display: block !important;
  background:
    linear-gradient(90deg, rgba(7, 27, 69, 0.94) 0%, rgba(7, 27, 69, 0.78) 52%, rgba(7, 27, 69, 0.58) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0.2) 0%, rgba(7, 27, 69, 0.95) 100%) !important;
}

main > section:not(.section-hidden) > .wrap {
  position: relative;
  z-index: 1;
}

.hero {
  color: var(--white);
}

.hero::before,
.hero::after {
  display: block !important;
}

.eyebrow,
.hero .eyebrow {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(12px);
}

h1,
.hero h1,
body[data-route="hoang-kim"] #hoang-kim h1,
.product-section h2,
.knowledge h2,
.contact-section h2,
.origin h2,
.gold-compare h2,
.pricing-heading h2,
.section-heading.compact h2,
.section-head h2,
.contact-headline h2 {
  color: var(--white);
  text-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.hero-copy p:not(.eyebrow),
.lead,
.origin-copy p,
.contact-section p,
.pricing-heading p {
  color: rgba(255, 255, 255, 0.82);
  text-shadow: none;
}

.hero .btn.outline,
.btn.outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.hero .btn.outline:hover,
.btn.outline:hover {
  background: rgba(255, 255, 255, 0.2);
}

.stats-grid div {
  background: rgba(255, 255, 255, 0.94);
}

.hoang-kim-gallery {
  margin-top: clamp(76px, 12vw, 140px);
}

/* Dark theme card readability fix */
.hoang-kim-gallery p,
.gold-feature-grid p,
.tu-quy-proof-grid p,
.product-card li,
.price-card p,
.knowledge article p,
.contact-info-panel p,
.contact-info-panel small,
.contact-tip p,
.callback-form p,
.form-qr-strip span,
.form-qr-strip small,
.stats-grid span {
  color: var(--muted) !important;
  text-shadow: none !important;
}

.hoang-kim-gallery h3,
.gold-feature-grid h3,
.tu-quy-proof-grid h3,
.product-card h3,
.price-card h3,
.knowledge article h3,
.contact-line a,
.contact-line strong,
.contact-tip strong,
.form-qr-strip strong,
.stats-grid strong {
  color: var(--ink) !important;
  text-shadow: none !important;
}

.contact-line p {
  color: var(--muted) !important;
}

/* Home hero only layout */
body[data-route="hoang-kim"] #hoang-kim {
  min-height: calc(100vh - 86px);
  display: grid;
  align-items: center;
  padding: clamp(72px, 10vw, 126px) 0;
}

body[data-route="hoang-kim"] #hoang-kim .hero-grid,
body[data-route="hoang-kim"] #hoang-kim .hero-grid-text {
  justify-content: start;
  text-align: left;
}

body[data-route="hoang-kim"] #hoang-kim .hero-copy {
  max-width: 760px;
}

body[data-route="hoang-kim"] #hoang-kim .eyebrow,
body[data-route="hoang-kim"] #hoang-kim .hoang-kim-gallery,
body[data-route="hoang-kim"] #hoang-kim .gold-details,
body[data-route="hoang-kim"] #hoang-kim .wave {
  display: none !important;
}

body[data-route="hoang-kim"] #hoang-kim h1 {
  max-width: 760px;
  color: var(--white);
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.92;
  letter-spacing: 0;
  text-shadow: none;
}

body[data-route="hoang-kim"] #hoang-kim .hero-copy p:not(.eyebrow) {
  max-width: 760px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.62;
  font-weight: 800;
}

body[data-route="hoang-kim"] #hoang-kim .hero-actions {
  justify-content: flex-start;
  margin-top: 34px;
}

@media (max-width: 640px) {
  body[data-route="hoang-kim"] #hoang-kim {
    min-height: calc(100vh - 76px);
    padding: 58px 0 70px;
  }

  body[data-route="hoang-kim"] #hoang-kim h1 {
    font-size: clamp(44px, 14vw, 68px);
    line-height: 1.02;
  }

  body[data-route="hoang-kim"] #hoang-kim .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* Logo home and restored Hoang Kim page */
body[data-route="trang-chu"] #trang-chu {
  min-height: calc(100vh - 86px);
  display: grid;
  align-items: center;
  padding: clamp(72px, 10vw, 126px) 0;
}

body[data-route="trang-chu"] #trang-chu .hero-grid,
body[data-route="trang-chu"] #trang-chu .hero-grid-text {
  justify-content: start;
  text-align: left;
}

body[data-route="trang-chu"] #trang-chu .hero-copy {
  max-width: 760px;
}

body[data-route="trang-chu"] #trang-chu h1 {
  max-width: 760px;
  color: var(--white);
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.92;
  letter-spacing: 0;
  text-shadow: none;
}

body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow) {
  max-width: 760px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.62;
  font-weight: 800;
}

body[data-route="trang-chu"] #trang-chu .hero-actions {
  justify-content: flex-start;
  margin-top: 34px;
}

body[data-route="hoang-kim"] #hoang-kim {
  min-height: calc(100vh - 86px);
  display: block;
  align-items: initial;
  padding: clamp(72px, 8vw, 112px) 0;
}

body[data-route="hoang-kim"] #hoang-kim .eyebrow {
  display: inline-flex !important;
}

body[data-route="hoang-kim"] #hoang-kim .hoang-kim-gallery {
  display: grid !important;
}

body[data-route="hoang-kim"] #hoang-kim .gold-details {
  display: block !important;
}

body[data-route="hoang-kim"] #hoang-kim .wave {
  display: none !important;
}

body[data-route="hoang-kim"] #hoang-kim h1 {
  max-width: 820px;
  font-size: clamp(48px, 7.6vw, 106px);
  line-height: 0.98;
}

body[data-route="hoang-kim"] #hoang-kim .hero-copy p:not(.eyebrow) {
  max-width: 680px;
  font-size: clamp(16px, 1.55vw, 19px);
  font-weight: 600;
  line-height: 1.72;
}

body[data-route="trang-chu"] .menu a.active {
  color: rgba(11, 31, 58, 0.72);
  background: transparent;
}

@media (max-width: 640px) {
  body[data-route="trang-chu"] #trang-chu {
    min-height: calc(100vh - 76px);
    padding: 58px 0 70px;
  }

  body[data-route="trang-chu"] #trang-chu h1 {
    font-size: clamp(44px, 14vw, 68px);
    line-height: 1.02;
  }

  body[data-route="trang-chu"] #trang-chu .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}


/* Hoang Kim remove duplicated home hero */
body[data-route="hoang-kim"] #hoang-kim {
  padding-top: clamp(52px, 6vw, 82px);
}

body[data-route="hoang-kim"] #hoang-kim > .hero-grid {
  display: none !important;
}

body[data-route="hoang-kim"] #hoang-kim .hoang-kim-gallery {
  margin-top: 0;
}

/* Hoang Kim section label */
body[data-route="hoang-kim"] #hoang-kim .hoang-kim-label-row {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
}

body[data-route="hoang-kim"] #hoang-kim .hoang-kim-section-label {
  display: inline-flex !important;
  align-items: center;
  min-height: 34px;
  margin: 0;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

body:not([data-route="hoang-kim"]) #hoang-kim .hoang-kim-label-row {
  display: none;
}

/* Hoang Kim resource background */
body[data-route="hoang-kim"] #hoang-kim::before {
  background: url("resource/hoang-kim-2.jpg") center 48% / cover no-repeat !important;
  opacity: 0.38 !important;
}

body[data-route="hoang-kim"] #hoang-kim::after {
  background:
    linear-gradient(90deg, rgba(7, 27, 69, 0.88) 0%, rgba(7, 27, 69, 0.7) 52%, rgba(7, 27, 69, 0.58) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0.18) 0%, rgba(7, 27, 69, 0.94) 100%) !important;
}

/* Hoang Kim visible background fix */
body[data-route="hoang-kim"] #hoang-kim {
  background:
    linear-gradient(90deg, rgba(7, 27, 69, 0.28) 0%, rgba(7, 27, 69, 0.42) 52%, rgba(7, 27, 69, 0.56) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0.06) 0%, rgba(7, 27, 69, 0.68) 100%),
    url("resource/hoang-kim-2.jpg") center 48% / cover no-repeat !important;
}

body[data-route="hoang-kim"] #hoang-kim::before {
  background: none !important;
  opacity: 0 !important;
}

body[data-route="hoang-kim"] #hoang-kim::after {
  background: linear-gradient(180deg, rgba(7, 27, 69, 0) 0%, rgba(7, 27, 69, 0.44) 100%) !important;
}

body[data-route="hoang-kim"] #hoang-kim .hoang-kim-gallery article,
body[data-route="hoang-kim"] #hoang-kim .gold-feature-grid article,
body[data-route="hoang-kim"] #hoang-kim .gold-table-wrap {
  background: rgba(255, 255, 255, 0.86) !important;
  backdrop-filter: blur(10px);
}

/* Hoang Kim uploaded blue background */
body[data-route="hoang-kim"] #hoang-kim {
  background-color: #071b45 !important;
  background-image:
    linear-gradient(90deg, rgba(7, 27, 69, 0.72) 0%, rgba(7, 27, 69, 0.58) 50%, rgba(7, 27, 69, 0.74) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0.38) 0%, rgba(7, 27, 69, 0.86) 100%),
    url("resource/hoang-kim-bg-uploaded.jpg") !important;
  background-position: center center, center center, center 48% !important;
  background-size: auto, auto, cover !important;
  background-repeat: no-repeat !important;
}

body[data-route="hoang-kim"] #hoang-kim::before {
  background: none !important;
  opacity: 0 !important;
}

body[data-route="hoang-kim"] #hoang-kim::after {
  background: linear-gradient(180deg, rgba(7, 27, 69, 0) 0%, rgba(7, 27, 69, 0.42) 100%) !important;
}


/* Hoang Kim lighter blue image overlay */
body[data-route="hoang-kim"] #hoang-kim {
  background-color: #071b45 !important;
  background-image:
    linear-gradient(90deg, rgba(7, 27, 69, 0.46) 0%, rgba(7, 27, 69, 0.34) 50%, rgba(7, 27, 69, 0.5) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0.16) 0%, rgba(7, 27, 69, 0.58) 100%),
    url("resource/hoang-kim-bg-uploaded.jpg") !important;
  background-position: center center, center center, center 48% !important;
  background-size: auto, auto, cover !important;
  background-repeat: no-repeat !important;
}

body[data-route="hoang-kim"] #hoang-kim::after {
  background: linear-gradient(180deg, rgba(7, 27, 69, 0) 0%, rgba(7, 27, 69, 0.24) 100%) !important;
}

/* Shared blue image background pages */
body[data-route="trang-chu"] #trang-chu,
body[data-route="xoai-tu-quy"] #xoai-tu-quy,
body[data-route="nguon-goc"] #nguon-goc,
body[data-route="nguon-goc"] #thong-ke,
body[data-route="kien-thuc"] #kien-thuc,
body[data-route="lien-he"] #lien-he {
  background-color: #071b45 !important;
  background-image:
    linear-gradient(90deg, rgba(7, 27, 69, 0.46) 0%, rgba(7, 27, 69, 0.34) 50%, rgba(7, 27, 69, 0.5) 100%),
    linear-gradient(180deg, rgba(7, 27, 69, 0.16) 0%, rgba(7, 27, 69, 0.58) 100%),
    url("resource/hoang-kim-bg-uploaded.jpg") !important;
  background-position: center center, center center, center 48% !important;
  background-size: auto, auto, cover !important;
  background-repeat: no-repeat !important;
}

body[data-route="trang-chu"] #trang-chu::before,
body[data-route="xoai-tu-quy"] #xoai-tu-quy::before,
body[data-route="nguon-goc"] #nguon-goc::before,
body[data-route="nguon-goc"] #thong-ke::before,
body[data-route="kien-thuc"] #kien-thuc::before,
body[data-route="lien-he"] #lien-he::before {
  background: none !important;
  opacity: 0 !important;
}

body[data-route="trang-chu"] #trang-chu::after,
body[data-route="xoai-tu-quy"] #xoai-tu-quy::after,
body[data-route="nguon-goc"] #nguon-goc::after,
body[data-route="nguon-goc"] #thong-ke::after,
body[data-route="kien-thuc"] #kien-thuc::after,
body[data-route="lien-he"] #lien-he::after {
  background: linear-gradient(180deg, rgba(7, 27, 69, 0) 0%, rgba(7, 27, 69, 0.24) 100%) !important;
}

/* Xoai Tu Quy shared background readability */
body[data-route="xoai-tu-quy"] #xoai-tu-quy > .wrap {
  position: relative;
  z-index: 1;
}

body[data-route="xoai-tu-quy"] #xoai-tu-quy > .wrap:first-child .eyebrow,
body[data-route="xoai-tu-quy"] #xoai-tu-quy > .wrap:first-child h2,
body[data-route="xoai-tu-quy"] #xoai-tu-quy > .wrap:first-child .lead {
  color: var(--white) !important;
  text-shadow: 0 14px 34px rgba(1, 13, 35, 0.32);
}

body[data-route="xoai-tu-quy"] #xoai-tu-quy > .wrap:first-child .eyebrow {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.13);
}
/* Apple SF typography system */
:root {
  --font-display: "SF Pro Display", "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", "Be Vietnam Pro", Arial, Helvetica, sans-serif;
  --font-text: "SF Pro Text", "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "Be Vietnam Pro", Arial, Helvetica, sans-serif;
  --font-rounded: "SF Pro Rounded", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "Be Vietnam Pro", Arial, Helvetica, sans-serif;
}

body,
p,
li,
label,
input,
textarea,
select,
option,
input::placeholder,
textarea::placeholder {
  font-family: var(--font-text) !important;
  letter-spacing: 0 !important;
}

.brand strong,
h1,
h2,
h3,
.hero-eyebrow,
.section-kicker,
.stat-value {
  font-family: var(--font-display) !important;
  letter-spacing: 0 !important;
}

button,
.btn,
.nav-link,
.pill,
.tag,
.badge,
.chip,
.meta,
.price-badge,
.product-card,
.price-card,
.contact-line,
.contact-tip,
.form-qr-strip {
  font-family: var(--font-rounded) !important;
  letter-spacing: 0 !important;
}

.brand strong {
  font-size: clamp(18px, 2.1vw, 28px);
  font-weight: 800 !important;
  line-height: 1.15;
}

h1,
body[data-route="trang-chu"] #trang-chu h1,
body[data-route="hoang-kim"] #hoang-kim h1 {
  font-size: clamp(46px, 7.4vw, 88px) !important;
  font-weight: 900 !important;
  line-height: 0.98 !important;
  max-width: 920px;
}

h2,
.product-section h2,
.knowledge h2,
.contact-section h2,
.origin h2,
.gold-compare h2,
.pricing-heading h2,
.section-heading.compact h2,
.section-head h2,
.contact-headline h2 {
  font-size: clamp(34px, 4.8vw, 68px) !important;
  font-weight: 850 !important;
  line-height: 1.04 !important;
}

p,
li,
label,
input,
textarea,
select {
  font-weight: 500 !important;
  line-height: 1.55;
}
/* Phone layout like reference */
@media (max-width: 640px) {
  html,
  body {
    min-width: 0 !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  .site-header {
    min-width: 0 !important;
    border-top: 3px solid var(--blue-950);
    background: rgba(255, 255, 255, 0.94);
  }

  .nav-inner {
    min-height: 118px;
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    align-content: center;
    gap: 8px;
    padding: 8px 0 10px;
  }

  .brand {
    justify-content: center;
    gap: 8px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    white-space: nowrap;
    color: var(--blue-950);
    font-size: 18px !important;
    line-height: 1;
  }

  .menu-btn {
    display: none !important;
  }

  .menu {
    position: static !important;
    width: 100%;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    overflow-x: auto;
    padding: 0 10px 2px;
    border: 0;
    background: transparent;
    box-shadow: none;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .menu::-webkit-scrollbar {
    display: none;
  }

  .menu > a,
  .language-toggle {
    width: auto !important;
    min-height: 36px;
    flex: 0 0 auto;
    padding: 0 11px;
    border-radius: 8px;
    font-size: 15px;
    line-height: 1;
    color: rgba(11, 31, 58, 0.68);
    background: transparent;
  }

  .menu > a.active:not(.contact-pill),
  .menu > a:hover {
    color: var(--blue-950);
    background: rgba(234, 243, 255, 0.82);
  }

  .menu .contact-pill {
    color: var(--white);
    background: var(--blue-950);
    box-shadow: 0 10px 22px rgba(7, 27, 69, 0.18);
  }

  .language {
    width: auto !important;
    flex: 0 0 auto;
  }

  .language-toggle {
    gap: 4px;
    border-color: rgba(18, 102, 241, 0.2);
    background: rgba(255, 255, 255, 0.72);
    color: var(--blue-950);
  }

  .language-menu {
    position: absolute;
    right: 0;
    width: 160px;
  }

  .hero,
  .product-section,
  .origin,
  .knowledge,
  .contact-section,
  .stats-section {
    padding-top: 76px;
  }

  body[data-route="trang-chu"] #trang-chu,
  body[data-route="hoang-kim"] #hoang-kim {
    min-height: auto;
    display: block;
    padding: 76px 0 44px;
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy,
  body[data-route="hoang-kim"] #hoang-kim .hero-copy,
  body[data-route="xoai-tu-quy"] #xoai-tu-quy > .wrap:first-child > div:first-child {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  .hero-grid,
  .hero-grid-text,
  .product-grid {
    justify-items: center;
    text-align: center;
  }

  body[data-route="trang-chu"] #trang-chu h1,
  body[data-route="hoang-kim"] #hoang-kim h1,
  h1 {
    max-width: 100%;
    font-size: clamp(42px, 13vw, 64px) !important;
    line-height: 0.98 !important;
    text-align: center;
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow),
  body[data-route="hoang-kim"] #hoang-kim .hero-copy p:not(.eyebrow),
  .lead {
    margin-left: auto;
    margin-right: auto;
    max-width: 92%;
    text-align: center;
    font-size: 16px;
    line-height: 1.55;
  }

  .hero-actions {
    width: min(100%, 330px);
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 12px;
    justify-content: center !important;
    margin-left: auto;
    margin-right: auto;
  }

  .btn,
  .product-card button,
  .price-order {
    width: 100%;
    min-height: 52px;
  }

  .hoang-kim-gallery,
  .product-card,
  .price-card,
  .knowledge article,
  .tu-quy-proof-grid article {
    border-radius: 6px;
  }

  .hoang-kim-gallery {
    gap: 18px;
    margin-top: 48px;
  }

  .hoang-kim-gallery article {
    background: rgba(255, 255, 255, 0.94) !important;
  }

  .hoang-kim-gallery img {
    height: auto;
    min-height: 0;
    aspect-ratio: 1.58 / 1;
  }

  .hoang-kim-gallery h3,
  .hoang-kim-gallery p {
    padding-left: 18px;
    padding-right: 18px;
    text-align: left;
  }

  .hoang-kim-gallery h3 {
    padding-top: 18px;
    font-size: 21px;
  }

  .hoang-kim-gallery p {
    padding-bottom: 20px;
    font-size: 15px;
  }
}


/* Mobile sizing polish */
@media (max-width: 640px) {
  .wrap {
    width: min(100% - 20px, 1180px);
  }

  .site-header {
    border-top-width: 2px;
  }

  .nav-inner {
    min-height: 102px;
    gap: 6px;
    padding: 6px 0 8px;
  }

  .brand {
    gap: 7px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 16px !important;
  }

  .menu {
    gap: 4px;
    padding: 0 6px 2px;
  }

  .menu > a,
  .language-toggle {
    min-height: 32px;
    padding: 0 9px;
    font-size: 13px;
  }

  .hero,
  .product-section,
  .origin,
  .knowledge,
  .contact-section,
  .stats-section {
    padding-top: 58px;
    padding-bottom: 48px;
  }

  body[data-route="trang-chu"] #trang-chu,
  body[data-route="hoang-kim"] #hoang-kim {
    padding: 58px 0 36px;
  }

  .eyebrow {
    padding: 7px 12px;
    font-size: 12px;
  }

  body[data-route="trang-chu"] #trang-chu h1,
  body[data-route="hoang-kim"] #hoang-kim h1,
  h1 {
    font-size: clamp(34px, 10.8vw, 52px) !important;
    line-height: 1.02 !important;
  }

  h2,
  .product-section h2,
  .knowledge h2,
  .contact-section h2,
  .origin h2,
  .gold-compare h2,
  .pricing-heading h2,
  .section-heading.compact h2,
  .section-head h2,
  .contact-headline h2 {
    font-size: clamp(28px, 8.2vw, 40px) !important;
    line-height: 1.08 !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow),
  body[data-route="hoang-kim"] #hoang-kim .hero-copy p:not(.eyebrow),
  .lead {
    max-width: 94%;
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.55;
  }

  .hero-actions {
    width: min(100%, 315px);
    gap: 10px;
    margin-top: 24px !important;
  }

  .btn,
  .product-card button,
  .price-order {
    min-height: 46px;
    padding: 0 16px;
    font-size: 14px;
  }

  .hoang-kim-gallery {
    gap: 14px;
    margin-top: 34px;
  }

  .hoang-kim-gallery img {
    aspect-ratio: 1.56 / 1;
  }

  .hoang-kim-gallery h3 {
    padding: 15px 16px 0;
    font-size: 18px;
  }

  .hoang-kim-gallery p {
    padding: 8px 16px 17px;
    font-size: 13px;
    line-height: 1.5;
  }

  .product-grid,
  .origin-grid,
  .contact-grid,
  .contact-modern,
  .product-card {
    gap: 22px;
  }

  .product-card > div {
    padding: 20px;
  }

  .product-card h3,
  .price-card h3,
  .knowledge h3,
  .tu-quy-proof-grid h3,
  .gold-feature-grid h3 {
    font-size: 18px;
  }

  .product-card li,
  .gold-feature-grid p,
  .price-desc,
  .knowledge p,
  .contact-tip p,
  .tu-quy-proof-grid p {
    font-size: 13px;
    line-height: 1.5;
  }
}

/* Extra compact mobile view */
@media (max-width: 640px) {
  .wrap {
    width: min(100% - 14px, 1180px);
  }

  .site-header {
    border-top-width: 2px;
    box-shadow: 0 8px 18px rgba(7, 27, 69, 0.08);
  }

  .nav-inner {
    min-height: 78px;
    gap: 3px;
    padding: 4px 0 5px;
  }

  .brand {
    gap: 5px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .brand strong {
    font-size: 13px !important;
  }

  .menu {
    justify-content: center;
    gap: 2px;
    padding: 0 1px;
    overflow-x: visible;
  }

  .menu > a,
  .language-toggle {
    min-height: 26px;
    padding: 0 5px;
    border-radius: 6px;
    font-size: 9.5px;
    letter-spacing: 0;
  }

  .language-toggle {
    gap: 2px;
  }

  .hero,
  .product-section,
  .origin,
  .knowledge,
  .contact-section,
  .stats-section {
    padding-top: 38px;
    padding-bottom: 32px;
  }

  body[data-route="trang-chu"] #trang-chu,
  body[data-route="hoang-kim"] #hoang-kim {
    padding: 36px 0 28px;
  }

  .eyebrow {
    padding: 5px 10px;
    font-size: 10.5px;
  }

  body[data-route="trang-chu"] #trang-chu h1,
  body[data-route="hoang-kim"] #hoang-kim h1,
  h1 {
    font-size: clamp(28px, 8.8vw, 38px) !important;
    line-height: 1.02 !important;
  }

  h2,
  .product-section h2,
  .knowledge h2,
  .contact-section h2,
  .origin h2,
  .gold-compare h2,
  .pricing-heading h2,
  .section-heading.compact h2,
  .section-head h2,
  .contact-headline h2 {
    font-size: clamp(22px, 6.7vw, 32px) !important;
    line-height: 1.08 !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow),
  body[data-route="hoang-kim"] #hoang-kim .hero-copy p:not(.eyebrow),
  .lead {
    max-width: 96%;
    margin-top: 10px;
    font-size: 12.5px;
    line-height: 1.45;
  }

  .hero-actions {
    width: min(100%, 286px);
    gap: 7px;
    margin-top: 16px !important;
  }

  .btn,
  .product-card button,
  .price-order {
    min-height: 38px;
    padding: 0 12px;
    font-size: 12.5px;
    border-radius: 6px;
  }

  .hoang-kim-gallery {
    gap: 10px;
    margin-top: 24px;
  }

  .hoang-kim-gallery img {
    aspect-ratio: 1.82 / 1;
  }

  .hoang-kim-gallery h3 {
    padding: 12px 13px 0;
    font-size: 16px;
  }

  .hoang-kim-gallery p {
    padding: 6px 13px 13px;
    font-size: 12px;
    line-height: 1.4;
  }

  .product-grid,
  .origin-grid,
  .contact-grid,
  .contact-modern,
  .product-card {
    gap: 14px;
  }

  .product-card > div {
    padding: 15px;
  }

  .product-card h3,
  .price-card h3,
  .knowledge h3,
  .tu-quy-proof-grid h3,
  .gold-feature-grid h3 {
    font-size: 16px;
  }

  .product-card li,
  .gold-feature-grid p,
  .price-desc,
  .knowledge p,
  .contact-tip p,
  .tu-quy-proof-grid p {
    font-size: 12px;
    line-height: 1.42;
  }
}

/* Mobile blue area balance */
@media (max-width: 640px) {
  body[data-route="trang-chu"],
  body[data-route="hoang-kim"] {
    background-color: #071b45 !important;
    background-image:
      linear-gradient(90deg, rgba(7, 27, 69, 0.46) 0%, rgba(7, 27, 69, 0.34) 50%, rgba(7, 27, 69, 0.5) 100%),
      linear-gradient(180deg, rgba(7, 27, 69, 0.1) 0%, rgba(7, 27, 69, 0.34) 100%),
      url("resource/hoang-kim-bg-uploaded.jpg") !important;
    background-position: center center, center center, center 48% !important;
    background-size: auto, auto, cover !important;
    background-repeat: no-repeat !important;
  }

  body[data-route="trang-chu"] #trang-chu {
    min-height: calc(100svh - 81px) !important;
    padding: 34px 0 28px !important;
    background: transparent !important;
  }

  body[data-route="trang-chu"] #trang-chu::before,
  body[data-route="trang-chu"] #trang-chu::after {
    height: 100% !important;
    opacity: 0 !important;
  }

  body[data-route="hoang-kim"] #hoang-kim {
    min-height: 0 !important;
    padding-top: 16px !important;
    padding-bottom: 18px !important;
  }

  body[data-route="hoang-kim"] #hoang-kim > .hero-grid {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .hoang-kim-label-row {
    margin-bottom: 8px !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .hoang-kim-gallery {
    margin-top: 0 !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .gold-details {
    padding-top: 12px !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .gold-feature-grid {
    gap: 10px !important;
    margin-bottom: 18px !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .gold-feature-grid article {
    padding: 13px !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .gold-feature-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 8px;
    font-size: 16px;
  }

  body[data-route="hoang-kim"] #hoang-kim .gold-compare h2 {
    margin: 0;
    font-size: clamp(20px, 6.2vw, 28px) !important;
  }

  body[data-route="hoang-kim"] #hoang-kim .gold-table-wrap {
    margin-top: 10px;
  }
}

/* Mobile home image restore */
@media (max-width: 640px) {
  body[data-route="trang-chu"] {
    background-color: #071b45 !important;
    background-image: none !important;
  }

  body[data-route="trang-chu"] #trang-chu {
    background-color: #071b45 !important;
    background-image:
      linear-gradient(90deg, rgba(7, 27, 69, 0.34) 0%, rgba(7, 27, 69, 0.16) 48%, rgba(7, 27, 69, 0.38) 100%),
      linear-gradient(180deg, rgba(7, 27, 69, 0.06) 0%, rgba(7, 27, 69, 0.2) 72%, rgba(7, 27, 69, 0.34) 100%),
      url("resource/hoang-kim-bg-uploaded.jpg") !important;
    background-position: center center, center center, center 45% !important;
    background-size: auto, auto, cover !important;
    background-repeat: no-repeat !important;
  }

  body[data-route="trang-chu"] #trang-chu::before,
  body[data-route="trang-chu"] #trang-chu::after {
    background: none !important;
    opacity: 0 !important;
  }
}

/* Mobile home center alignment */
@media (max-width: 640px) {
  body[data-route="trang-chu"] #trang-chu {
    min-height: calc(100svh - 81px) !important;
    display: grid !important;
    place-items: center !important;
    padding: 0 0 max(18px, env(safe-area-inset-bottom)) !important;
    background-position: center center, center center, center center !important;
    background-size: auto, auto, cover !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-grid,
  body[data-route="trang-chu"] #trang-chu .hero-grid-text {
    width: min(100% - 32px, 340px) !important;
    max-width: 340px !important;
    margin: 0 auto !important;
    display: grid !important;
    justify-content: center !important;
    justify-items: center !important;
    align-items: center !important;
    text-align: center !important;
    transform: translateY(-3svh);
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy {
    width: 100% !important;
    max-width: 340px !important;
    margin: 0 auto !important;
    text-align: center !important;
  }

  body[data-route="trang-chu"] #trang-chu h1 {
    max-width: 320px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    font-size: clamp(30px, 8.8vw, 40px) !important;
    line-height: 0.98 !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow) {
    max-width: 330px !important;
    margin: 10px auto 0 !important;
    font-size: 12px !important;
    line-height: 1.42 !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-actions {
    width: min(100%, 286px) !important;
    margin: 16px auto 0 !important;
  }
}

/* Home hero text overlap fix */
body[data-route="trang-chu"] #trang-chu .hero-copy {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start;
}

body[data-route="trang-chu"] #trang-chu h1 {
  margin: 0 !important;
  padding-bottom: 0.04em;
  line-height: 1.1 !important;
  text-wrap: balance;
}

body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow) {
  margin-top: clamp(20px, 2.2vw, 32px) !important;
  line-height: 1.62 !important;
}

body[data-route="trang-chu"] #trang-chu .hero-actions {
  margin-top: clamp(24px, 3vw, 38px) !important;
}

@media (max-width: 640px) {
  body[data-route="trang-chu"] #trang-chu .hero-grid,
  body[data-route="trang-chu"] #trang-chu .hero-grid-text {
    transform: translateY(-2svh);
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy {
    align-items: center;
    text-align: center !important;
  }

  body[data-route="trang-chu"] #trang-chu h1 {
    max-width: 330px !important;
    font-size: clamp(28px, 8.2vw, 38px) !important;
    line-height: 1.13 !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-copy p:not(.eyebrow) {
    max-width: 330px !important;
    margin-top: 16px !important;
    font-size: 12.5px !important;
    line-height: 1.5 !important;
  }

  body[data-route="trang-chu"] #trang-chu .hero-actions {
    margin-top: 18px !important;
  }
}