/* Fonts self-host (subset latin + vietnamese). */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-vietnamese-400-normal.woff2") format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-vietnamese-600-normal.woff2") format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-vietnamese-700-normal.woff2") format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-latin-700-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 500; font-display: swap; size-adjust: 112%; src: url("../fonts/cormorant-garamond-vietnamese-500-normal.woff2") format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 500; font-display: swap; size-adjust: 112%; src: url("../fonts/cormorant-garamond-latin-500-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 600; font-display: swap; size-adjust: 112%; src: url("../fonts/cormorant-garamond-vietnamese-600-normal.woff2") format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 600; font-display: swap; size-adjust: 112%; src: url("../fonts/cormorant-garamond-latin-600-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

:root {
  /* Quiet Luxury: kem ấm, navy, vàng champagne. */
  --primary: #7a5e2c;       /* vàng đậm: chữ/viền/liên kết trên nền sáng (đạt tương phản AA) */
  --primary-dark: #5f471f;
  --gold: #b8975a;          /* vàng champagne: nền nút, đường kẻ, chi tiết (không dùng làm chữ) */
  --gold-hover: #c9ac73;
  --gold-soft: #d9c7a0;
  --gold-tint: #f4eee0;
  --text: #14181f;
  --muted: #5b616c;
  --bg: #faf7f2;
  --soft-bg: #f3eee5;
  --border: #e6e0d5;
  --dark: #0e1b2c;
  --navy: #0e1b2c;
  --navy-2: #1b2e48;
  --green: #168c4c;
  --shadow: 0 8px 28px rgba(14, 27, 44, .08);
  --radius: 10px;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1200px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 116px;
  background: rgba(250,247,242,.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 16px; }
.brand { width: 310px; height: 108px; display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 100%; max-height: 104px; object-fit: contain; }
.header-language-switcher { display: flex; align-items: center; flex: 0 0 auto; }
.nbc-language-switcher { display: inline-flex; align-items: center; gap: 2px; padding: 3px; background: #fff; border: 1px solid var(--border); border-radius: 7px; }
.nbc-language-switcher__link { min-width: 34px; min-height: 28px; display: inline-flex; align-items: center; justify-content: center; padding: 5px 8px; color: var(--muted); border-radius: 5px; font-size: 11px; font-weight: 800; line-height: 1; }
.nbc-language-switcher__link:hover { color: var(--primary); background: var(--soft-bg); }
.nbc-language-switcher__link.is-current { color: var(--navy); background: var(--gold); }
.primary-nav { display: flex; align-items: center; gap: 0; margin-left: auto; font-size: 12px; font-weight: 700; white-space: nowrap; }
.primary-nav a { display: inline-flex; align-items: center; white-space: nowrap; }
.primary-nav a:not(:last-child)::after { content: "|"; margin: 0 10px; color: #cfc6b4; font-weight: 400; }
.primary-nav a:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.search-box { width: 210px; display: flex; align-items: center; gap: 8px; padding: 0 10px 0 12px; border: 1px solid var(--border); border-radius: 999px; }
.search-box input { min-width: 0; width: 100%; height: 36px; padding: 0; border: 0; outline: 0; font-size: 12px; }
.header-search-submit { width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center; padding: 0; color: var(--muted); background: transparent; border: 0; cursor: pointer; }
.header-search-submit:hover, .header-search-submit:focus-visible { color: var(--primary); outline: 0; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; background: transparent; border: 0; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--text); }

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button .nbc-icon { margin-right: 7px; }
.nbc-icon { width: 18px; height: 18px; display: inline-flex; flex: 0 0 18px; align-items: center; justify-content: center; vertical-align: middle; }
.nbc-icon svg { width: 100%; height: 100%; display: block; fill: currentColor; }
.contact-methods { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
.contact-methods .nbc-icon-zalo { color: #1686e5; }
.footer-phone, .phone-number { display: flex; align-items: center; gap: 7px; }
.form-note { display: flex; align-items: center; justify-content: center; gap: 5px; }
.form-note .nbc-icon { width: 15px; height: 15px; flex-basis: 15px; color: var(--green); }
.form-note .nbc-icon-zalo { color: #1686e5; }
.form-label-with-icons { display: flex; align-items: center; gap: 4px; }
.form-label-with-icons .nbc-icon { width: 14px; height: 14px; flex-basis: 14px; color: var(--primary); }
.form-label-with-icons .nbc-icon-whatsapp { color: var(--green); }
.form-label-with-icons .nbc-icon-zalo { color: #1686e5; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: var(--navy); background: var(--gold); }
.button-primary:hover { background: var(--gold-hover); }
.button-outline { color: var(--primary); background: #fff; border-color: var(--gold-soft); }
.button-outline:hover { border-color: var(--primary); }
.button-ghost { color: #fff; background: rgba(14,27,44,.35); border-color: rgba(255,255,255,.72); }
.button-light { width: 100%; color: var(--text); background: #fff; border-color: var(--border); }
.button-whatsapp { color: #fff; background: var(--green); }
.button-small { min-height: 34px; padding: 8px 14px; font-size: 12px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero {
  position: relative;
  min-height: 400px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background-image: var(--hero-bg);
  background-position: center;
  background-size: cover;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(760px, 76vw);
  background: linear-gradient(90deg, rgba(14,27,44,.80), rgba(14,27,44,.48) 58%, rgba(14,27,44,0));
}
.hero::after { content: none; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; align-items: center; }
.hero-inner > * { min-width: 0; }
.hero-copy { max-width: 620px; }
.eyebrow { display: inline-block; margin-bottom: 8px; color: #e3cfa0; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 580px; margin: 0 0 14px; font-size: clamp(36px, 4.4vw, 58px); line-height: 1.08; letter-spacing: -.035em; }
.hero p { max-width: 600px; margin: 0 0 24px; color: #f3f4f6; font-size: 17px; }
.hero-vehicle { height: 300px; align-self: end; overflow: hidden; border-radius: 24px 24px 0 0; box-shadow: 0 20px 50px rgba(0,0,0,.35); transform: translateY(34px) rotate(-1deg); }
.hero-vehicle img { width: 100%; height: 100%; object-fit: cover; }

.breadcrumb { border-bottom: 1px solid var(--border); background: #fff; }
.breadcrumb .container { min-height: 44px; display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.breadcrumb a { color: var(--primary); font-weight: 700; }

.section { padding: 44px 0; }
.section-compact { padding-top: 28px; padding-bottom: 22px; }
.section-soft { background: var(--soft-bg); }
.section-title { position: relative; margin: 0 0 22px; padding-left: 15px; font-size: 22px; line-height: 1.25; }
.section-title::before { content: ""; position: absolute; left: 0; top: 3px; width: 4px; height: 22px; border-radius: 3px; background: var(--gold); }

.booking-form { padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.booking-form h2 { margin: 0 0 16px; text-align: center; font-size: 20px; }
.booking-form-notice { margin: 0 0 14px; padding: 10px 12px; border-radius: 6px; font-size: 13px; font-weight: 700; }
.booking-form-notice-success { color: #0f5132; background: #d1e7dd; border: 1px solid #badbcc; }
.booking-form-notice-error { color: #842029; background: #f8d7da; border: 1px solid #f5c2c7; }
.nbc-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.form-grid label { color: #4b5563; font-size: 11px; font-weight: 700; }
.form-grid input, .form-grid select { width: 100%; height: 42px; margin-top: 6px; padding: 0 12px; color: var(--text); background: #fff; border: 1px solid var(--border); border-radius: 6px; outline: 0; }
.form-grid input:focus, .form-grid select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,151,90,.18); }
.form-grid .location-field { grid-column: span 2; }
.location-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: end; }
.location-map-button { min-width: 126px; height: 42px; margin-top: 6px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; color: var(--primary); background: #fff; border: 1px solid var(--gold); border-radius: 6px; font: inherit; font-size: 11px; font-weight: 700; cursor: pointer; }
.location-map-button:hover, .location-map-button:focus-visible { color: var(--navy); background: var(--gold); outline: 0; }
.booking-map-dialog { position: fixed; z-index: 10000; inset: 0; padding: 20px; display: none; place-items: center; background: rgba(14,27,44,.72); }
.booking-map-dialog.is-open { display: grid; }
.booking-map-panel { width: min(760px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 18px; background: #fff; border-radius: 8px; box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.booking-map-header, .booking-map-actions, .booking-map-tools { display: flex; align-items: center; gap: 10px; }
.booking-map-header { justify-content: space-between; margin-bottom: 12px; }
.booking-map-header h3 { margin: 0; font-size: 18px; }
.booking-map-close { width: 40px; height: 40px; flex: 0 0 40px; padding: 0; color: var(--text); background: transparent; border: 0; font-size: 28px; line-height: 1; cursor: pointer; }
.booking-map-tools { margin-bottom: 10px; }
.booking-map-search-form { min-width: 0; flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.booking-map-search { min-width: 0; width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--border); border-radius: 6px; }
.booking-map-geolocate { min-height: 42px; white-space: nowrap; }
.booking-map-canvas { width: 100%; height: clamp(300px, 52vh, 480px); background: #efeae0; border: 1px solid var(--border); border-radius: 6px; }
.booking-map-address { min-height: 22px; margin: 10px 0; color: var(--muted); font-size: 13px; }
.booking-map-actions { justify-content: flex-end; }
body.booking-map-open { overflow: hidden; }
.form-submit { width: calc(25% - 10px); margin-top: 14px; margin-left: auto; display: flex; }
.form-note { margin: 9px 0 0; color: var(--muted); text-align: center; font-size: 12px; }
.form-note span { color: var(--green); }

.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.route-card, .tour-card, .vehicle-card, .transfer-card { overflow: hidden; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 2px 10px rgba(14,27,44,.035); }
.card-link { color: inherit; cursor: pointer; text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.card-link:hover, .card-link:focus-visible { border-color: var(--gold-soft); box-shadow: 0 10px 28px rgba(14,27,44,.09); transform: translateY(-1px); }
.card-link:focus-visible { outline: 3px solid rgba(184,151,90,.45); outline-offset: 3px; }
.card-link .card-cta { pointer-events: none; }
.card-media { position: relative; width: 100%; aspect-ratio: 4 / 3; height: auto; overflow: hidden; background: #f1ece2; }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.route-card:hover .card-media img, .tour-card:hover .card-media img, .vehicle-card:hover .card-media img { transform: scale(1.035); }
.fallback-media { background: linear-gradient(145deg, #f8f5ef, #efeae0); }
.fallback-media img { padding: 25px; object-fit: contain; }
.card-body { padding: 16px; }
.card-body h3, .transfer-card h3, .popular-card h3 { margin: 0 0 10px; font-size: 15px; line-height: 1.35; }
.meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 12px; }
.meta-list { display: grid; gap: 5px; color: var(--muted); font-size: 12px; }
.card-footer { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-top: 15px; }
.card-footer p { margin: 0; }
.card-footer small { display: block; color: var(--muted); font-size: 10px; }
.card-footer strong { display: block; font-size: 15px; }
.card-footer em { font-size: 10px; font-style: normal; font-weight: 500; }

.transfer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.transfer-card { position: relative; padding: 18px; }
.transfer-card h3 { min-height: 40px; padding-left: 32px; }
.card-icon { position: absolute; top: 18px; left: 18px; width: 23px; height: 23px; display: grid; place-items: center; color: var(--primary); border: 1px solid #e3d5b8; border-radius: 50%; }
.price-note { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.tour-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tour-card .button { margin-top: 14px; }

.filter-layout { display: grid; grid-template-columns: 210px 1fr; gap: 20px; align-items: start; }
.filter-sidebar { display: grid; gap: 16px; }
.filter-card, .custom-quote { padding: 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.filter-card h3, .custom-quote h3 { margin: 0 0 14px; font-size: 14px; }
.filter-card label { display: flex; align-items: center; gap: 8px; margin: 9px 0; color: #4b5563; font-size: 12px; }
.filter-card input { accent-color: var(--primary); }
.custom-quote p { color: var(--muted); font-size: 12px; }
.popular-results { min-width: 0; }
.popular-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.popular-card { min-height: 190px; display: grid; grid-template-columns: 39% 1fr; align-items: start; gap: 15px; min-width: 0; padding: 12px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.popular-card > img { width: 100%; aspect-ratio: 4 / 3; height: auto; min-height: 0; object-fit: cover; border-radius: 7px; }
.popular-card ul, .vehicle-card ul { margin: 8px 0; padding-left: 17px; color: var(--muted); font-size: 11px; }
.popular-card .card-footer { align-items: center; }
.popular-card.is-hidden, .popular-card.is-collapsed, .route-card.is-hidden, .route-card.is-collapsed { display: none; }
.popular-read-more { width: fit-content; justify-self: center; margin: 18px auto 0; }
.rating { margin: 0; color: #7a5e2c; font-size: 11px; font-weight: 700; }

.benefit-grid { display: grid; grid-template-columns: repeat(7, 1fr); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.benefit-grid article { min-height: 115px; display: grid; place-items: center; align-content: center; gap: 10px; padding: 15px 10px; text-align: center; border-right: 1px solid var(--border); }
.benefit-grid article:last-child { border-right: 0; }
.benefit-grid span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--primary); background: var(--gold-tint); border: 1px solid #e6d9bc; border-radius: 50%; font-size: 18px; }
.benefit-grid h3 { margin: 0; font-size: 11px; line-height: 1.35; }

.vehicle-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.vehicle-card h3 { min-height: 40px; }
.vehicle-card ul { min-height: 58px; }

.review-placeholder { min-height: 180px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 35px; background: linear-gradient(135deg, #fbf8f1, #fff); border: 1px dashed var(--gold-soft); border-radius: var(--radius); }
.review-placeholder h3 { margin: 0 0 8px; font-size: 22px; }
.review-placeholder p { max-width: 700px; margin: 0; color: var(--muted); }
.review-mark { color: var(--gold); font-family: var(--font-serif); font-size: 50px; line-height: .4; }

.help-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 22px; }
.help-card, .faq-card { padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 4px 16px rgba(14,27,44,.04); }
.help-card h2, .faq-card h2 { margin: 0 0 12px; font-size: 20px; }
.help-card p { color: var(--muted); }
.help-card > strong { display: block; font-size: 12px; }
.phone-number { display: flex; align-items: center; gap: 7px; margin: 5px 0 17px; color: var(--primary); font-size: 25px; font-weight: 800; }
.accordion article { border-top: 1px solid var(--border); }
.accordion button { width: 100%; min-height: 43px; display: flex; align-items: center; justify-content: space-between; padding: 8px 0; color: var(--text); background: transparent; border: 0; cursor: pointer; text-align: left; font-weight: 700; }
.accordion button span { font-size: 21px; font-weight: 400; }
.accordion-panel { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .25s ease; }
.accordion-panel p { margin: 0; padding: 0 24px 15px 0; font-size: 13px; }

/* Refined homepage trust, contact and FAQ components. */
.benefit-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; border: 0; border-radius: 0; overflow: visible; }
.benefit-grid article { min-height: 148px; padding: 22px 16px; border: 1px solid var(--border); border-radius: 14px; background: #fff; box-shadow: 0 3px 14px rgba(14,27,44,.035); }
.benefit-grid article:last-child { border-right: 1px solid var(--border); }
.benefit-grid span { width: 58px; height: 58px; padding: 13px; border-radius: 15px; font-size: 0; }
.benefit-grid span svg { width: 30px; height: 30px; display: block; stroke: currentColor; }
.benefit-grid h3 { font-size: 14px; line-height: 1.45; font-weight: 750; }
.help-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); align-items: stretch; }
.help-card, .faq-card { padding: clamp(22px, 2.5vw, 34px); border-radius: 16px; }
.help-card > p { line-height: 1.6; }
.help-card .contact-methods { color: #667085; font-weight: 600; }
.help-card .nbc-contact-numbers { margin: 14px 0 20px; }
.help-card .phone-number { font-size: clamp(23px, 2.4vw, 31px); margin: 0; }
.nbc-help-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.nbc-help-actions a { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 46px; padding: 12px 16px; border-radius: 10px; font-size: 14px; font-weight: 750; text-decoration: none; }
.nbc-help-actions .nbc-icon svg { width: 19px; height: 19px; }
.nbc-help-whatsapp { background: #0c7d46; color: #fff; flex: 1; }
.nbc-help-whatsapp:hover { background: #086638; color: #fff; }
.nbc-help-zalo { border: 1px solid #cdd8e8; background: #f5f9ff; color: #155da8; }
.nbc-help-zalo:hover { background: #eaf2ff; color: #124d8a; }
.faq-card .accordion article { border-top: 1px solid var(--border); }
.faq-card .accordion button { padding: 13px 0; font-size: 14px; }
.faq-card .accordion button[aria-expanded="true"] { color: var(--primary); }
.faq-card .accordion button[aria-expanded="true"] + .accordion-panel { padding-top: 4px; }
@media (max-width: 1080px) { .benefit-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 820px) { .help-grid { grid-template-columns: 1fr; } .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 480px) { .benefit-grid { gap: 10px; } .benefit-grid article { padding: 18px 10px; min-height: 144px; } .benefit-grid h3 { font-size: 12px; } .nbc-help-actions a { flex: 1; min-width: 130px; } }

.final-cta-wrap { padding-top: 24px; padding-bottom: 0; }
.final-cta { min-height: 140px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 28px 55px; overflow: hidden; color: #fff; background-image: linear-gradient(90deg, rgba(14,27,44,.94), rgba(14,27,44,.72)), var(--cta-bg); background-size: cover; background-position: center; border-radius: 12px 12px 0 0; }
.final-cta h2 { margin: 0 0 5px; font-size: 25px; }
.final-cta p { margin: 0; color: #d5dae2; }

.site-footer { color: #d1d5db; background: var(--dark); }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 50px; padding-top: 48px; padding-bottom: 40px; }
.footer-brand-column { max-width: 315px; }
.footer-brand { width: 190px; height: 112px; display: flex; align-items: center; margin: 0 auto 12px; padding: 8px; background: #fff; border-radius: 8px; }
.footer-brand img { width: 100%; height: 100%; object-fit: contain; }
.footer-grid p { max-width: 315px; color: #9ca3af; font-size: 12px; }
.footer-grid h2 { margin: 0 0 13px; color: #fff; font-size: 14px; }
.footer-grid ul { margin: 0; padding: 0; list-style: none; color: #aeb4bd; font-size: 12px; }
.footer-grid li { margin: 6px 0; }
.footer-grid a:hover { color: #fff; }
.footer-phone { display: flex; align-items: center; gap: 7px; margin: 4px 0; color: #d8bc84; font-size: 21px; font-weight: 800; }
.footer-grid small { color: #9ca3af; }
.footer-bottom { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #7e8794; border-top: 1px solid #26364c; font-size: 11px; }
.footer-bottom span:last-child { display: flex; gap: 24px; }
.mobile-sticky-cta { display: none; }

.nbc-archive-hero {
  padding: 64px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
}
.nbc-archive-hero.has-background-image {
  background-image: linear-gradient(135deg, rgba(14,27,44,.92), rgba(27,46,72,.78)), var(--archive-hero-bg);
  background-position: center;
  background-size: cover;
}
.nbc-archive-hero .eyebrow { margin-bottom: 10px; }
.nbc-archive-hero h1 { max-width: 760px; margin: 0 0 16px; font-size: clamp(34px, 5vw, 52px); line-height: 1.12; letter-spacing: -.03em; }
.nbc-archive-intro { max-width: 780px; margin: 0; color: #e5e7eb; font-size: 17px; }
.nbc-archive-content { padding-top: 40px; padding-bottom: 56px; }
.nbc-archive-page-intro { max-width: 840px; margin: 0 0 30px; color: var(--muted); font-size: 16px; }
.nbc-archive-page-intro > :first-child { margin-top: 0; }
.nbc-archive-page-intro > :last-child { margin-bottom: 0; }
.nbc-tax-filter { display: grid; gap: 18px; margin-bottom: 30px; padding: 20px; background: var(--soft-bg); border: 1px solid var(--border); border-radius: var(--radius); }
.nbc-tax-filter__group { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: start; }
.nbc-tax-filter__label { padding-top: 7px; font-size: 12px; font-weight: 800; }
.nbc-tax-filter__links { display: flex; flex-wrap: wrap; gap: 8px; }
.nbc-tax-filter__link { padding: 7px 12px; color: #4b5563; background: #fff; border: 1px solid var(--border); border-radius: 999px; font-size: 12px; font-weight: 700; }
.nbc-tax-filter__link:hover { color: var(--primary); border-color: var(--gold-soft); }
.nbc-archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.nbc-archive-grid .nbc-card { display: flex; min-width: 0; flex-direction: column; }
.nbc-archive-grid .card-body { display: flex; height: 100%; flex-direction: column; }
.nbc-archive-grid .card-footer { margin-top: auto; padding-top: 15px; }
.nbc-card-summary, .nbc-card-route, .nbc-card-type { color: var(--muted); }
.nbc-card-summary { margin: 0 0 12px; }
.nbc-card-route, .nbc-card-type { margin: -3px 0 10px; font-size: 12px; font-weight: 700; }
.nbc-archive-empty { margin-bottom: 30px; padding: 34px; text-align: center; background: var(--soft-bg); border: 1px dashed #d9d2c3; border-radius: var(--radius); }
.nbc-archive-empty p { margin: 0; color: var(--muted); }
.nbc-search-page-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; margin-bottom: 26px; }
.nbc-search-page-form input { width: 100%; height: 44px; padding: 0 14px; border: 1px solid var(--border); border-radius: 7px; outline: 0; }
.nbc-search-page-form input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,151,90,.18); }
.nbc-archive .navigation.pagination { margin-top: 34px; }
.nbc-archive .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.nbc-archive .page-numbers { min-width: 38px; min-height: 38px; display: inline-grid; place-items: center; padding: 7px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; font-weight: 800; }
.nbc-archive .page-numbers.current, .nbc-archive .page-numbers:hover { color: var(--navy); background: var(--gold); border-color: var(--gold); }
.nbc-archive-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 44px; padding: 30px 34px; color: #fff; background: var(--navy); border-radius: var(--radius); }
.nbc-archive-cta h2 { margin: 0 0 7px; font-size: 24px; }
.nbc-archive-cta p { max-width: 720px; margin: 0; color: #d5dae2; }
.nbc-archive-cta .button { flex: 0 0 auto; }

.nbc-single-breadcrumb { border-bottom: 1px solid var(--border); background: #fff; }
.nbc-single-breadcrumb .container { min-height: 44px; display: flex; align-items: center; gap: 9px; overflow: hidden; color: var(--muted); font-size: 12px; white-space: nowrap; }
.nbc-single-breadcrumb a { color: var(--primary); font-weight: 700; }
.nbc-single-breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; }
.nbc-single-hero { padding: 54px 0; }
.nbc-single-hero.has-background-image {
  background-image: linear-gradient(135deg, rgba(14,27,44,.92), rgba(27,46,72,.78)), var(--archive-hero-bg);
  background-position: center;
  background-size: cover;
}
.nbc-single-hero__copy h1 { margin: 0 0 15px; font-size: clamp(34px, 5vw, 52px); line-height: 1.12; letter-spacing: -.03em; }
.nbc-single-hero__copy > p:last-child { max-width: 720px; margin: 0; color: #e5e7eb; font-size: 17px; }
.nbc-single-content { padding-top: 34px; padding-bottom: 56px; }
.nbc-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 12px; margin-bottom: 28px; }
.nbc-info-card { min-width: 0; padding: 16px; background: var(--soft-bg); border: 1px solid var(--border); border-radius: 8px; }
.nbc-info-card span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.nbc-info-card strong { display: block; overflow-wrap: anywhere; font-size: 15px; }
.nbc-single-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 28px; align-items: start; }
.nbc-single-main { min-width: 0; display: grid; gap: 20px; }
.nbc-single-sidebar { position: sticky; top: 132px; }
.nbc-single-sidebar .form-grid { grid-template-columns: 1fr; }
.nbc-single-sidebar .form-grid .location-field { grid-column: 1 / -1; }
.nbc-single-sidebar .location-input-row { grid-template-columns: 1fr; }
.nbc-single-sidebar .location-map-button { width: 100%; margin-top: 0; }
.nbc-single-sidebar .form-submit { width: 100%; }
.nbc-content-section { min-width: 0; padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.nbc-content-section h2, .nbc-related h2, .nbc-single-cta h2 { margin: 0 0 15px; font-size: 22px; line-height: 1.25; }
.nbc-prose > :first-child { margin-top: 0; }
.nbc-prose > :last-child { margin-bottom: 0; }
.nbc-prose { color: #4b5563; overflow-wrap: anywhere; }
.nbc-prose a, .nbc-link-list a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.nbc-prose img { height: auto; border-radius: 8px; }
.nbc-prose table { width: 100%; display: block; overflow-x: auto; border-collapse: collapse; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.nbc-prose th, .nbc-prose td { min-width: 130px; padding: 11px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.nbc-prose th { color: var(--text); background: var(--soft-bg); font-weight: 800; }
.nbc-prose tr:last-child td { border-bottom: 0; }
.nbc-prose td:last-child { color: var(--primary); font-weight: 800; white-space: nowrap; }
.nbc-two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.nbc-price-table { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; }
.nbc-price-table > div { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 15px; border-bottom: 1px solid var(--border); }
.nbc-price-table > div:last-child { border-bottom: 0; }
.nbc-price-table strong, .nbc-quote-price { color: var(--primary); font-size: 18px; }
.nbc-quote-price { margin: 0; font-weight: 800; }
.nbc-link-list { margin: 0; padding-left: 20px; }
.nbc-photo-album { min-width: 0; padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.nbc-photo-album__heading { margin-bottom: 18px; }
.nbc-photo-album__heading .eyebrow { margin: 0 0 6px; }
.nbc-photo-album__heading h2 { margin: 0 0 8px; font-size: 22px; line-height: 1.25; }
.nbc-photo-album__heading > p:last-child { margin: 0; color: var(--muted); }
.nbc-photo-album__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.nbc-photo-album__item { min-width: 0; margin: 0; overflow: hidden; background: var(--soft-bg); border-radius: 8px; }
.nbc-photo-album__link { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.nbc-photo-album__image { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .2s ease; }
.nbc-photo-album__link:hover .nbc-photo-album__image { transform: scale(1.025); }
.nbc-related { margin-top: 46px; }
.nbc-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.nbc-related-grid .nbc-card { display: flex; min-width: 0; flex-direction: column; }
.nbc-related-grid .card-body { display: flex; height: 100%; flex-direction: column; }
.nbc-related-grid .card-footer { margin-top: auto; }
.nbc-related--day-routes .card-media { aspect-ratio: 4 / 3; height: auto; min-height: 0; }
.nbc-related--day-routes .card-media img { width: 100%; height: 100%; object-fit: cover; }
.nbc-single-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 46px; padding: 30px 34px; color: #fff; background: var(--navy); border-radius: var(--radius); }
.nbc-single-cta h2 { margin-bottom: 7px; }
.nbc-single-cta p { max-width: 700px; margin: 0; color: #d5dae2; }
.nbc-single-cta .button-row { flex: 0 0 auto; }

.nbc-blog-hero__actions { margin-top: 24px; }
.nbc-blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.nbc-blog-grid .nbc-card, .nbc-related-posts .nbc-card { display: flex; min-width: 0; flex-direction: column; }
.nbc-blog-grid .card-body, .nbc-related-posts .card-body { display: flex; height: 100%; flex-direction: column; }
.nbc-blog-grid .card-footer, .nbc-related-posts .card-footer { margin-top: auto; padding-top: 15px; }
.nbc-blog-page-content { max-width: 840px; margin: 0 0 34px; padding: 22px 24px; background: var(--soft-bg); border: 1px solid var(--border); border-radius: var(--radius); }
.nbc-post-card__meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 9px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.nbc-post-card__meta span, .nbc-post-card__meta time { overflow-wrap: anywhere; }
.nbc-post-card .card-footer { justify-content: flex-start; }
.nbc-single-post { background: #fff; }
.nbc-post-hero { padding: 54px 0 24px; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; }
.nbc-post-hero__copy { max-width: 860px; }
.nbc-post-hero h1 { margin: 0 0 15px; font-size: clamp(34px, 5vw, 52px); line-height: 1.12; letter-spacing: -.03em; }
.nbc-post-meta { display: flex; flex-wrap: wrap; gap: 10px; color: #e5e7eb; font-size: 13px; font-weight: 700; }
.nbc-post-meta span::before { content: "/"; margin-right: 10px; color: rgba(229,231,235,.6); }
.nbc-post-container { max-width: 920px; padding-top: 30px; padding-bottom: 20px; }
.nbc-static-page { background: var(--soft-bg); }
.nbc-page-hero { padding: 52px 0; color: #fff; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); }
.nbc-page-hero h1 { max-width: 860px; margin: 0 0 14px; font-size: clamp(34px, 5vw, 52px); line-height: 1.12; letter-spacing: -.03em; }
.nbc-page-hero p:last-child { max-width: 760px; margin: 0; color: #d5dae2; font-size: 17px; }
.nbc-page-content { padding-top: 34px; padding-bottom: 56px; }
.nbc-static-layout { display: grid; gap: 28px; }
.nbc-static-layout.has-sidebar { grid-template-columns: minmax(0, 1fr) 380px; align-items: start; }
.nbc-static-article { min-height: 260px; }
.nbc-static-sidebar { position: sticky; top: 132px; }
.nbc-static-sidebar .form-grid { grid-template-columns: 1fr; }
.nbc-static-sidebar .form-grid .location-field { grid-column: 1 / -1; }
.nbc-static-sidebar .location-input-row { grid-template-columns: 1fr; }
.nbc-static-sidebar .location-map-button, .nbc-static-sidebar .form-submit { width: 100%; }
.nbc-post-featured-image { margin: 0 0 30px; overflow: hidden; background: var(--soft-bg); border-radius: var(--radius); }
.nbc-post-featured-image img { width: 100%; aspect-ratio: 16 / 9; height: auto; object-fit: cover; }
.nbc-post-content { max-width: 820px; margin-inline: auto; font-size: 16px; line-height: 1.75; text-align: justify; text-justify: inter-word; }
.nbc-post-content h2, .nbc-post-content h3, .nbc-post-content h4 { color: var(--text); line-height: 1.3; }
.nbc-post-content h2 { margin-top: 34px; font-size: 28px; }
.nbc-post-content h3 { margin-top: 28px; font-size: 22px; }
.nbc-post-content ul, .nbc-post-content ol { padding-left: 24px; }
.nbc-post-content blockquote { margin: 28px 0; padding: 18px 22px; color: #4b5563; background: var(--soft-bg); border-left: 4px solid var(--gold); border-radius: 0 8px 8px 0; }
.nbc-post-content figure { max-width: 100%; }
.nbc-post-content img { max-width: 100%; height: auto; }
.nbc-post-content .alignwide, .nbc-post-content .alignfull { width: 100%; max-width: 100%; margin-right: 0; margin-left: 0; }
.nbc-post-content .wp-block-image { margin: 28px 0; overflow: hidden; }
.nbc-post-content .wp-block-image img { width: auto; max-width: 100%; height: auto; border-radius: var(--radius); }
.nbc-post-content .wp-caption-text, .nbc-post-content .wp-element-caption { max-width: 92%; margin: 10px auto 0; color: #374151; text-align: center; font-size: 13px; font-weight: 700; line-height: 1.45; }
.nbc-related-posts { margin-top: 38px; }
.nbc-related-posts > .container > h2 { margin: 0 0 18px; font-size: 24px; line-height: 1.25; }
.nbc-post-final-cta { width: min(1200px, calc(100% - 40px)); margin: 46px auto 56px; }

@media (max-width: 1080px) {
  .site-header, .header-inner { height: 64px; }
  .brand { width: 155px; height: 58px; }
  .brand img { max-height: 54px; }
  .primary-nav { gap: 14px; font-size: 12px; }
  .primary-nav a:not(:last-child)::after { margin-inline: 7px; }
  .search-box { display: none; }
  .transfer-grid { grid-template-columns: repeat(3, 1fr); }
  .tour-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid { grid-template-columns: repeat(4, 1fr); }
  .benefit-grid article { border-bottom: 1px solid var(--border); }
  .vehicle-grid { grid-template-columns: repeat(3, 1fr); }
  .nbc-archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nbc-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nbc-single-layout { grid-template-columns: minmax(0, 1fr) 330px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 720px); }
  .menu-toggle { display: block; margin-left: auto; }
  .primary-nav { position: fixed; top: 64px; left: 14px; right: 14px; display: none; padding: 18px; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); }
  .primary-nav.is-open { display: grid; gap: 5px; }
  .primary-nav a { padding: 10px; border-radius: 5px; }
  .primary-nav a:not(:last-child)::after { display: none; }
  .primary-nav a:hover { background: var(--soft-bg); }
  .header-actions .button { min-height: 38px; padding-inline: 13px; }
  .hero { min-height: 470px; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 55px; }
  .hero-copy { max-width: 620px; }
  .hero-vehicle { display: none; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-submit { width: calc(50% - 7px); }
  .route-grid { grid-template-columns: repeat(2, 1fr); }
  .transfer-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-layout { grid-template-columns: 1fr; }
  .filter-sidebar { grid-template-columns: 1fr 1fr; }
  .popular-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
  .help-grid { grid-template-columns: 1fr; }
  .final-cta { padding: 28px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nbc-archive-cta { align-items: flex-start; flex-direction: column; }
  .nbc-single-layout { grid-template-columns: 1fr; }
  .nbc-single-sidebar { position: static; }
  .nbc-static-layout.has-sidebar { grid-template-columns: 1fr; }
  .nbc-static-sidebar { position: static; }
  .nbc-photo-album__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nbc-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nbc-single-cta { align-items: flex-start; flex-direction: column; }
  .nbc-post-final-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  body { padding-bottom: 58px; }
  .container { width: min(100% - 24px, 520px); }
  .site-header, .header-inner { height: 78px; }
  .header-inner { position: relative; justify-content: center; }
  .brand { width: 195px; height: 72px; margin: 0 auto; }
  .brand img { max-height: 70px; }
  .header-language-switcher { position: absolute; left: 0; }
  .nbc-language-switcher__link { min-width: 30px; min-height: 26px; padding-inline: 6px; }
  .menu-toggle { position: absolute; right: 0; margin-left: 0; }
  .header-actions { display: none; }
  .primary-nav { top: 78px; }
  .hero { min-height: 510px; background-position: 55% center; }
  .hero::before { width: 100%; background: linear-gradient(90deg, rgba(14,27,44,.78), rgba(14,27,44,.44) 66%, rgba(14,27,44,.08)); }
  .hero-inner { padding-block: 42px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 15px; }
  .button-row { width: 100%; }
  .button-row .button { min-width: 0; flex: 1 1 0; padding-inline: 10px; }
  .section { padding: 34px 0; }
  .section-title { font-size: 20px; }
  .booking-form { padding: 18px 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .location-field { grid-column: 1 / -1; }
  .location-input-row { grid-template-columns: 1fr; }
  .location-map-button { width: 100%; margin-top: 0; }
  .booking-map-dialog { padding: 8px; }
  .booking-map-panel { max-height: calc(100vh - 16px); padding: 12px; }
  .booking-map-tools { align-items: stretch; flex-direction: column; }
  .booking-map-search-form { grid-template-columns: 1fr auto; }
  .booking-map-canvas { height: 48vh; min-height: 280px; }
  .booking-map-actions .button { flex: 1; padding-inline: 8px; }
  .form-submit { width: 100%; }
  .route-grid, .transfer-grid, .tour-grid, .vehicle-grid { grid-template-columns: 1fr; }
  .filter-sidebar { grid-template-columns: 1fr; }
  .popular-grid { grid-template-columns: 1fr; }
  .popular-card { grid-template-columns: 125px 1fr; padding: 9px; }
  .popular-card .card-footer { align-items: stretch; flex-direction: column; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .review-placeholder { align-items: flex-start; flex-direction: column; padding: 25px; }
  .final-cta { align-items: flex-start; flex-direction: column; padding: 26px 20px; border-radius: 10px 10px 0 0; }
  .final-cta .button-row { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 15px; }
  .nbc-archive-hero { padding: 46px 0; }
  .nbc-archive-hero h1 { font-size: 34px; }
  .nbc-archive-intro { font-size: 15px; }
  .nbc-archive-content { padding-top: 28px; padding-bottom: 38px; }
  .nbc-tax-filter { padding: 16px; }
  .nbc-tax-filter__group { grid-template-columns: 1fr; gap: 8px; }
  .nbc-tax-filter__label { padding-top: 0; }
  .nbc-archive-grid { grid-template-columns: 1fr; }
  .nbc-search-page-form { grid-template-columns: 1fr; }
  .nbc-search-page-form .button { width: 100%; }
  .nbc-blog-grid { grid-template-columns: 1fr; }
  .nbc-blog-page-content { padding: 18px 16px; }
  .nbc-archive-cta { margin-top: 34px; padding: 24px 20px; }
  .nbc-archive-cta h2 { font-size: 21px; }
  .nbc-archive-cta .button { width: 100%; }
  .nbc-post-hero { padding: 40px 0 22px; }
  .nbc-post-hero h1 { font-size: 34px; }
  .nbc-post-container { padding-top: 24px; }
  .nbc-post-featured-image { margin-bottom: 24px; }
  .nbc-post-content { font-size: 15px; }
  .nbc-post-content h2 { font-size: 24px; }
  .nbc-post-content h3 { font-size: 20px; }
  .nbc-single-hero { padding: 40px 0; }
  .nbc-single-hero__copy h1 { font-size: 34px; }
  .nbc-single-hero__copy > p:last-child { font-size: 15px; }
  .nbc-single-content { padding-top: 24px; padding-bottom: 38px; }
  .nbc-info-grid, .nbc-two-column, .nbc-related-grid { grid-template-columns: 1fr; }
  .nbc-content-section { padding: 20px 17px; }
  .nbc-content-section h2, .nbc-photo-album__heading h2, .nbc-related h2, .nbc-single-cta h2 { font-size: 20px; }
  .nbc-photo-album { padding: 20px 17px; }
  .nbc-photo-album__grid { grid-template-columns: 1fr; }
  .nbc-price-table > div { align-items: flex-start; flex-direction: column; gap: 3px; }
  .nbc-related, .nbc-single-cta { margin-top: 34px; }
  .nbc-single-cta { padding: 24px 20px; }
  .nbc-single-cta .button-row, .nbc-single-cta .button { width: 100%; }
  .nbc-post-final-cta { width: min(100% - 24px, 520px); margin-bottom: 38px; }
  .mobile-sticky-cta { position: fixed; right: 0; bottom: 0; left: 0; z-index: 120; height: 58px; display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border-top: 1px solid var(--border); box-shadow: 0 -8px 20px rgba(14,27,44,.08); }
  .mobile-sticky-cta > a, .mobile-contact-toggle { width: 100%; height: 58px; display: grid; place-items: center; align-content: center; gap: 3px; padding: 0; color: var(--text); background: #fff; border: 0; border-right: 1px solid var(--border); font: inherit; font-size: 11px; font-weight: 800; cursor: pointer; }
  .mobile-sticky-cta .nbc-icon { width: 20px; height: 20px; flex-basis: 20px; }
  .mobile-sticky-cta > a:nth-of-type(1) { color: var(--green); }
  .mobile-sticky-cta .mobile-zalo { color: #1686e5; }
  .mobile-sticky-cta > a:last-child { color: var(--navy); background: var(--gold); border: 0; }
  .mobile-contact-menu { position: relative; min-width: 0; }
  .mobile-contact-options { position: absolute; bottom: 68px; left: 8px; width: min(190px, calc(100vw - 16px)); background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 12px 32px rgba(14,27,44,.2); }
  .mobile-contact-options[hidden] { display: none; }
  .mobile-contact-options::after { content: ""; position: absolute; bottom: -7px; left: 24px; width: 12px; height: 12px; background: #fff; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); transform: rotate(45deg); }
  .mobile-contact-options a { min-height: 52px; display: flex; align-items: center; gap: 10px; padding: 10px 14px; color: var(--text); background: #fff; border-bottom: 1px solid var(--border); font-size: 13px; font-weight: 800; }
  .mobile-contact-options a:last-child { border-bottom: 0; }
  .mobile-contact-options a:first-child { color: var(--primary); border-radius: 10px 10px 0 0; }
  .mobile-contact-options a:last-child { border-radius: 0 0 10px 10px; }
  .mobile-contact-options .nbc-icon { width: 22px; height: 22px; flex-basis: 22px; }
}

/* Brand overlay on every tour, route and vehicle card photo (VI and EN). */
.card-media:has(> img), .nbc-photo-album__link:has(> img[src*="/z790"]) { position: relative; }
.card-media:has(> img)::after, .nbc-photo-album__link:has(> img[src*="/z790"])::after {
 content: ""; position: absolute; z-index: 2; top: 10px; left: 10px;
 width: clamp(48px, 6vw, 78px); aspect-ratio: 1.48;
 background: #fff url("https://ninhbinhcar.vn/wp-content/uploads/2026/06/logo-ninh-binh-car-cropped.png") center / 88% auto no-repeat;
 border-radius: 5px; box-shadow: 0 2px 8px #0002; pointer-events: none;
}
.nbc-blog-cover-media { height: auto !important; aspect-ratio: 16 / 10; }
.nbc-editorial-cover { position: relative; width: 100%; aspect-ratio: 16 / 10; overflow: hidden; background: #0e1b2c; color: #fff; isolation: isolate; container-type: inline-size; }
.nbc-editorial-cover__photo { position: absolute; inset: 0 0 0 43%; z-index: -2; }
.nbc-editorial-cover__photo img { width: 100% !important; height: 100% !important; object-fit: cover; object-position: center 52%; border-radius: 0 !important; }
.nbc-editorial-cover::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,#0e1b2c 0%,#0e1b2cf5 35%,#0e1b2c90 57%,#0e1b2c00 78%); }
.nbc-editorial-cover::after { content: ""; position: absolute; bottom: 0; left: 0; width: 100%; height: 5px; background: #b8975a; }
.nbc-editorial-cover__logo { position: absolute; top: 7%; left: 6%; width: 21%; aspect-ratio: 1.48; padding: 5px; background: white; border-radius: 4px; box-sizing: border-box; }
.nbc-editorial-cover__logo img { display: block; width: 100% !important; height: 100% !important; object-fit: contain !important; border-radius: 0 !important; }
.nbc-editorial-cover__copy { position: absolute; left: 6%; top: 40%; width: 62%; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.nbc-editorial-cover__label { color: #0e1b2c; background: #b8975a; padding: 4px 7px; font-size: clamp(9px, 2.4cqw, 17px); font-weight: 700; letter-spacing: .09em; line-height: 1.2; }
.nbc-editorial-cover__copy strong { display: block; font-size: clamp(23px, 7.6cqw, 64px); line-height: 1.06; font-weight: 800; letter-spacing: -.035em; color: #fff; max-width: 100%; }
.nbc-editorial-cover__subtitle { font-size: clamp(10px, 3cqw, 23px); line-height: 1.35; color: #f0f1f3; }
.nbc-editorial-cover__site { position: absolute; left: 6%; bottom: 6%; font-size: clamp(8px, 2cqw, 15px); font-weight: 600; letter-spacing: .13em; }
.nbc-blog-cover-feature { max-width: 100%; }
.nbc-blog-cover-feature .nbc-editorial-cover { border-radius: 14px; }
@media (max-width: 560px) {
 .nbc-editorial-cover__copy { gap: 6px; }
 .card-media:has(> img)::after, .nbc-photo-album__link:has(> img[src*="/z790"])::after { top: 8px; left: 8px; width: 58px; }
}
/* Existing-layout usability and responsive corrections. */
:root { --green: #11733e; }
html { scroll-padding-top: 110px; }
section[id], main[id] { scroll-margin-top: 110px; }
.header-inner { gap: 12px; }
.brand { width: 180px; height: 96px; }
.brand img { width: 100%; height: 100%; max-height: 90px; object-fit: contain; }
.site-header { height: 104px; }
.primary-nav { min-width: 0; }
.primary-nav a { min-height: 44px; }
.primary-nav a:not(:last-child)::after { margin-inline: 6px; }
.header-actions { min-width: 0; gap: 8px; }
.search-box { width: 150px; flex-shrink: 1; }
.search-box input { font-size: 13px; }
.header-search-submit { min-height: 36px; }
.nbc-language-switcher__link { min-height: 36px; }
.form-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form-grid > *, .location-input-row > *, .card-body { min-width: 0; }
.form-grid label { font-size: 13px; line-height: 1.5; }
.form-grid input, .form-grid select { min-height: 46px; font-size: 14px; }
.location-map-button { min-height: 46px; font-size: 12px; }
.form-note { flex-wrap: wrap; line-height: 1.6; }
.route-grid, .tour-grid, .vehicle-grid { align-items: stretch; }
.vehicle-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.route-grid > .nbc-card, .tour-grid > .nbc-card, .vehicle-grid > .nbc-card, .transfer-grid > .nbc-card, .nbc-archive-grid > .nbc-card { display: flex; flex-direction: column; min-width: 0; }
.nbc-card .card-body { display: flex; flex: 1; flex-direction: column; }
.nbc-card .card-footer { margin-top: auto; padding-top: 16px; flex-wrap: wrap; align-items: center; }
.nbc-card .card-footer .button { width: auto; min-height: 42px; max-width: 100%; }
.card-body h3 { overflow-wrap: anywhere; }
.card-footer small { font-size: 12px; }
.card-footer strong { font-size: 17px; }
.vehicle-card h3, .vehicle-card ul { min-height: 0; }
.nbc-contact-numbers { display: grid; gap: 6px; margin: 12px 0 18px; }
.nbc-contact-numbers .phone-number, .nbc-contact-numbers .footer-phone { margin: 0; width: fit-content; min-height: 36px; white-space: nowrap; }
.nbc-contact-numbers .phone-number { font-size: clamp(20px, 2vw, 25px); }
.footer-brand { margin-left: 0; }
.help-card > .contact-methods { display: flex; }
.footer-bottom { color: #aeb7c4; }
.rating { color: #9b5c00; }
.contact-methods .nbc-icon-zalo, .form-note .nbc-icon-zalo, .form-label-with-icons .nbc-icon-zalo, .mobile-sticky-cta .mobile-zalo { color: #096bb5; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #7a5e2c; outline-offset: 3px; }
.site-footer a:focus-visible, .final-cta a:focus-visible, .hero a:focus-visible, .nbc-archive-hero a:focus-visible, .nbc-single-cta a:focus-visible, .nbc-archive-cta a:focus-visible { outline-color: #d8bc84; }
.accordion button { min-height: 48px; gap: 16px; line-height: 1.5; }
.accordion button span { flex-shrink: 0; }
@media (min-width: 821px) and (max-width: 1200px) {
  .header-search-form { display: none; }
  .brand { width: 150px; }
  .primary-nav { font-size: 11px; gap: 0; }
  .primary-nav a:not(:last-child)::after { margin-inline: 5px; }
}
@media (max-width: 1080px) {
  .site-header, .header-inner { height: 78px; }
  .brand { height: 72px; }
  .brand img { max-height: 68px; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 90px; }
  section[id], main[id] { scroll-margin-top: 90px; }
  .primary-nav { top: 78px; max-height: calc(100dvh - 100px); overflow-y: auto; }
  .primary-nav.is-open { gap: 4px; }
  .primary-nav a { font-size: 14px; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vehicle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero h1 { font-size: clamp(32px, 5vw, 46px); line-height: 1.15; }
}
@media (max-width: 560px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .brand { width: min(160px, calc(100% - 150px)); height: 70px; }
  .brand img { max-height: 66px; }
  .nbc-language-switcher__link { min-height: 36px; }
  .hero { min-height: 420px; }
  .hero h1 { font-size: clamp(30px, 8.5vw, 36px); }
  .hero-inner { padding-block: 34px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form-grid input, .form-grid select, .booking-map-search { font-size: 16px; }
  .vehicle-grid { grid-template-columns: minmax(0, 1fr); }
  .popular-card { grid-template-columns: minmax(90px, 32%) minmax(0, 1fr); gap: 12px; }
  .help-card, .faq-card { padding: 22px 18px; }
  .footer-bottom span:last-child { flex-wrap: wrap; gap: 10px 20px; }
  .mobile-sticky-cta { height: calc(64px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-sticky-cta > a, .mobile-contact-toggle { height: 64px; font-size: 12px; }
  .mobile-contact-options { bottom: 74px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
@media (max-width: 1080px) and (min-width: 821px) { .benefit-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 820px) { .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .help-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }

/* Quiet Luxury typography: tiêu đề lớn dùng serif, còn lại giữ Inter. Chỉ đổi font, không đổi bố cục. */
.hero h1, .section-title, .booking-form h2, .help-card h2, .faq-card h2, .final-cta h2,
.review-placeholder h3, .booking-map-header h3,
.nbc-archive-hero h1, .nbc-single-hero__copy h1, .nbc-post-hero h1, .nbc-page-hero h1,
.nbc-content-section h2, .nbc-related h2, .nbc-single-cta h2, .nbc-archive-cta h2,
.nbc-photo-album__heading h2, .nbc-related-posts > .container > h2,
.nbc-post-content h2, .nbc-post-content h3 { font-family: var(--font-serif); font-weight: 600; }
.hero h1, .nbc-archive-hero h1, .nbc-single-hero__copy h1, .nbc-post-hero h1, .nbc-page-hero h1 { font-weight: 500; letter-spacing: -.005em; }
.phone-number, .footer-phone { font-family: var(--font-sans); }

/* Hero Quiet Luxury (phương án A): navy chỉ chữ + dải tuyến phổ biến, không dùng ảnh. */
.hero { display: flex; flex-direction: column; align-items: stretch; justify-content: space-between; min-height: 0; color: #fff; background: radial-gradient(900px 420px at 88% 0%, rgba(184,151,90,.16), rgba(184,151,90,0) 62%), linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); }
.hero::before, .hero::after { content: none; }
.hero-inner { display: block; padding-block: clamp(64px, 9vw, 112px) clamp(48px, 6vw, 72px); }
.hero-copy { max-width: 820px; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.hero .eyebrow::before { content: ""; flex: 0 0 32px; height: 1px; background: var(--gold); }
.hero h1 { max-width: 820px; margin: 0 0 22px; font-size: clamp(40px, 5.6vw, 74px); line-height: 1.03; text-wrap: balance; }
.hero p { max-width: 540px; margin: 0 0 30px; color: #d5dae2; font-size: 17px; line-height: 1.65; }
.hero .button-ghost { padding-inline: 6px; color: #fff; background: transparent; border-color: transparent; text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 7px; }
.hero .button-ghost:hover { color: #e3cfa0; transform: none; }
.hero-trust { max-width: 620px; display: flex; flex-wrap: wrap; gap: 8px 26px; margin: 34px 0 0; padding: 18px 0 0; list-style: none; border-top: 1px solid rgba(184,151,90,.7); color: #d5dae2; font-size: 13px; letter-spacing: .02em; }
.hero-trust li { display: flex; align-items: center; gap: 9px; }
.hero-trust li::before { content: ""; flex: 0 0 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.hero-routes { border-top: 1px solid rgba(184,151,90,.7); background: rgba(255,255,255,.025); }
.hero-routes__slider { --per: 4; position: relative; }
.hero-routes__list { display: flex; margin: 0; padding: 0; list-style: none; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; }
.hero-routes__list::-webkit-scrollbar { display: none; }
.hero-routes__list > li { flex: 0 0 calc(100% / var(--per)); min-width: 0; }
.hero-routes .slider-btn { color: #fff; background: rgba(14,27,44,.88); border-color: var(--gold); }
.hero-routes .slider-btn:hover:not(:disabled), .hero-routes .slider-btn:focus-visible { color: var(--primary); background: var(--gold); }
.hero-routes .slider-prev { left: -50px; }
.hero-routes .slider-next { right: -50px; }
.hero-route { height: 100%; display: grid; align-content: start; gap: 6px; padding: 22px 24px; border-left: 1px solid rgba(184,151,90,.7); transition: background .2s ease; }
.hero-routes__slider:not(.is-ticker) .hero-routes__list li:first-child .hero-route { padding-left: 0; border-left: 0; }
.hero-route:hover, .hero-route:focus-visible { background: rgba(255,255,255,.05); }
.hero-route__name { color: #fff; font-family: var(--font-serif); font-size: 22px; font-weight: 600; line-height: 1.2; }
.hero-route__price { color: #d8bc84; font-size: 13px; letter-spacing: .02em; }
.hero-route__price small { color: #aeb7c4; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.hero-route__rating { color: #d8bc84; font-size: 13px; font-weight: 600; }
.hero-route__rating small { color: #aeb7c4; font-size: 11px; font-weight: 400; }
@media (max-width: 1304px) {
  .hero-routes__slider:has(.slider-btn:not([hidden])) { padding-inline: 44px; }
  .hero-routes .slider-prev { left: 0; }
  .hero-routes .slider-next { right: 0; }
}
@media (max-width: 1080px) { .hero-routes__slider { --per: 3; } }
@media (max-width: 820px) {
  .hero-routes__slider { --per: 2; }
  .hero-routes__slider:has(.slider-btn:not([hidden])) { padding-inline: 40px; }
  .hero-route { padding: 18px 16px; }
  .hero-route__name { font-size: 19px; }
}
@media (max-width: 560px) {
  .hero-route { padding: 16px 12px; }
  .hero-route__name { font-size: 17px; }
  .hero-inner { padding-block: 48px 36px; }
  .hero-trust { flex-direction: column; gap: 6px; margin-top: 26px; padding-top: 14px; }
}

/* ===== Quiet Luxury: số thứ tự, khung vàng, dải navy, header trong suốt ===== */

/* 1. Số thứ tự thay ô icon (Vì sao chọn chúng tôi). */
.benefit-grid article { justify-items: start; align-content: start; gap: 0; padding: 26px 22px; text-align: left; border-radius: var(--radius); box-shadow: none; }
.benefit-grid .benefit-num { width: auto; height: auto; display: block; padding: 0; color: var(--gold); background: none; border: 0; border-radius: 0; font-family: var(--font-serif); font-size: 44px; font-weight: 500; line-height: 1; }
.benefit-grid .benefit-num::after { content: ""; display: block; width: 28px; height: 1px; margin: 16px 0 14px; background: var(--gold); }
.benefit-grid h3 { font-size: 15px; font-weight: 600; line-height: 1.45; }
@media (max-width: 480px) {
  .benefit-grid article { padding: 20px 16px; }
  .benefit-grid .benefit-num { font-size: 36px; }
  .benefit-grid h3 { font-size: 13px; }
}

/* 2. Khung viền vàng mảnh trong thẻ, bỏ đổ bóng. */
.route-card, .tour-card, .vehicle-card, .transfer-card { position: relative; box-shadow: none; }
.route-card::before, .tour-card::before, .vehicle-card::before, .transfer-card::before { content: ""; position: absolute; inset: 6px; z-index: 3; border: 1.5px solid var(--gold); border-radius: calc(var(--radius) - 3px); pointer-events: none; transition: border-color .2s ease; }
.card-link:hover, .card-link:focus-visible { border-color: var(--gold); box-shadow: none; transform: none; }
.card-link:hover::before, .card-link:focus-visible::before { border-color: var(--primary); }

/* 3. Dải navy giữa trang (đội xe). */
.section-navy { color: #fff; background: radial-gradient(900px 380px at 10% 0%, rgba(184,151,90,.14), rgba(184,151,90,0) 62%), linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); }
.section-navy .section-title { color: #fff; }
.section-navy .section-title::before { background: var(--gold); }

/* 4. Header trong suốt trên hero, đổi nền khi cuộn (logo sáng bằng filter vì logo PNG nền trong suốt). */
.site-header { transition: background-color .25s ease, border-color .25s ease; }
.site-header .brand img { transition: filter .25s ease; }
:root { --hdr: 104px; }
@media (max-width: 1080px) { :root { --hdr: 78px; } }
body:has(.nbc-single-breadcrumb) { --crumb: 44px; }
body:has(.site-header.is-transparent) :is(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) { margin-top: calc(-1 * (var(--hdr) + var(--crumb, 0px))); }
body:has(.site-header.is-transparent) .hero { padding-top: var(--hdr); }
body:has(.site-header.is-transparent) :is(.nbc-archive-hero, .nbc-single-hero, .nbc-page-hero, .nbc-post-hero) { padding-top: calc(var(--hdr) + var(--crumb, 0px) + clamp(48px, 7vw, 88px)); padding-bottom: clamp(48px, 6vw, 72px); }
body:has(.site-header.is-transparent) .nbc-post-hero { padding-bottom: 32px; }
body:has(.site-header.is-transparent) .nbc-single-breadcrumb { position: relative; z-index: 2; background: transparent; border-bottom: 0; }
body:has(.site-header.is-transparent) .nbc-single-breadcrumb .container { color: #aeb7c4; }
body:has(.site-header.is-transparent) .nbc-single-breadcrumb a { color: #e3cfa0; }
body:has(.site-header.is-transparent) .nbc-single-breadcrumb span:last-child { color: #fff; }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) { background: transparent; border-bottom-color: rgba(184,151,90,.7); backdrop-filter: none; }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .brand img { filter: brightness(0) invert(1); }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .menu-toggle span:not(.sr-only) { background: #fff; }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .nbc-language-switcher { background: transparent; border-color: rgba(255,255,255,.3); }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .nbc-language-switcher__link { color: #d5dae2; }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .nbc-language-switcher__link:hover { color: #fff; background: rgba(255,255,255,.1); }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .nbc-language-switcher__link.is-current { color: var(--navy); background: var(--gold); }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .search-box { background: transparent; border-color: rgba(255,255,255,.3); }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .search-box input { color: #fff; background: transparent; }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .search-box input::placeholder { color: #aeb7c4; }
body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .header-search-submit { color: #d5dae2; }
@media (min-width: 821px) {
  body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .primary-nav a { color: #fff; }
  body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .primary-nav a:not(:last-child)::after { color: rgba(255,255,255,.3); }
  body:has(.hero, .nbc-archive-hero, .nbc-page-hero, .nbc-post-hero) .site-header.is-transparent:not(.is-scrolled) .primary-nav a:hover { color: #e3cfa0; }
}

/* 5. Form báo giá: khung đôi vàng, hình thoi ở giữa cạnh trên. */
.booking-form { position: relative; padding: 42px 36px 30px; background: #fff; border: 1.5px solid var(--gold); border-radius: 2px; box-shadow: none; }
.booking-form::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(184,151,90,.45); pointer-events: none; }
.booking-form::after { content: ""; position: absolute; top: -6px; left: 50%; width: 10px; height: 10px; margin-left: -5px; background: var(--gold); transform: rotate(45deg); box-shadow: 0 0 0 4px var(--bg); pointer-events: none; }
.booking-form h2::after { content: ""; display: block; width: 36px; height: 1px; margin: 14px auto 0; background: var(--gold); }
@media (max-width: 560px) { .booking-form { padding: 34px 18px 24px; } }

/* 6. Hero các trang trong (archive, chi tiết, bài viết, trang tĩnh, tìm kiếm) theo kiểu hero trang chủ: navy chỉ chữ, không dùng ảnh nền. */
.nbc-archive-hero, .nbc-archive-hero.has-background-image,
.nbc-single-hero, .nbc-single-hero.has-background-image,
.nbc-post-hero, .nbc-page-hero {
  color: #fff;
  background-color: var(--navy);
  background-image: radial-gradient(900px 420px at 88% 0%, rgba(184,151,90,.16), rgba(184,151,90,0) 62%), linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  background-position: 0 0;
  background-size: auto;
}
.nbc-archive-hero, .nbc-single-hero, .nbc-page-hero { padding-block: clamp(52px, 7vw, 84px); }
.nbc-post-hero { padding-block: clamp(52px, 7vw, 80px) 32px; }
.nbc-archive-hero h1, .nbc-single-hero__copy h1, .nbc-post-hero h1, .nbc-page-hero h1 { max-width: 820px; margin-bottom: 20px; font-size: clamp(34px, 4.8vw, 58px); line-height: 1.06; text-wrap: balance; }
.nbc-archive-intro, .nbc-single-hero__copy > p:last-child, .nbc-page-hero p:last-child, .nbc-post-meta { color: #d5dae2; line-height: 1.65; }
.nbc-archive-hero .eyebrow, .nbc-single-hero .eyebrow, .nbc-post-hero .eyebrow, .nbc-page-hero .eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.nbc-archive-hero .eyebrow::before, .nbc-single-hero .eyebrow::before, .nbc-post-hero .eyebrow::before, .nbc-page-hero .eyebrow::before { content: ""; flex: 0 0 32px; height: 1px; background: var(--gold); }
.nbc-archive-hero .button-ghost { padding-inline: 6px; color: #fff; background: transparent; border-color: transparent; text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 7px; }
.nbc-archive-hero .button-ghost:hover { color: #e3cfa0; transform: none; }
@media (max-width: 560px) {
  .nbc-archive-hero, .nbc-single-hero, .nbc-page-hero { padding-block: 44px; }
  .nbc-post-hero { padding-block: 44px 24px; }
  .nbc-archive-hero h1, .nbc-single-hero__copy h1, .nbc-post-hero h1, .nbc-page-hero h1 { font-size: clamp(30px, 8.5vw, 36px); }
}

/* 7. Tuyến phổ biến: thẻ vượt quá 6 bị ẩn tới khi bấm Xem thêm. */
.popular-grid > .is-collapsed { display: none; }

/* 8. Xe đi liên tỉnh / nội tỉnh: 1 hàng 4 thẻ, nút trượt hai bên. */
.card-slider { --gap: 16px; --per: 4; position: relative; }
.card-slider > .slider-track { display: flex; gap: var(--gap); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; }
.card-slider > .slider-track::-webkit-scrollbar { display: none; }
.card-slider > .slider-track > * { flex: 0 0 calc((100% - (var(--per) - 1) * var(--gap)) / var(--per)); min-width: 0; scroll-snap-align: start; }
.slider-btn { position: absolute; top: 50%; z-index: 4; width: 44px; height: 44px; display: grid; place-items: center; padding: 0 0 4px; font: 400 28px/1 var(--font-serif); color: var(--primary); background: #fff; border: 1.5px solid var(--gold); border-radius: 50%; cursor: pointer; transform: translateY(-50%); transition: background-color .2s ease, color .2s ease, opacity .2s ease; }
.slider-btn[hidden] { display: none; }
.slider-prev { left: -22px; }
.slider-next { right: -22px; }
.slider-btn:hover:not(:disabled), .slider-btn:focus-visible { color: #fff; background: var(--primary); }
.slider-btn:disabled { opacity: .35; cursor: default; }
@media (max-width: 1240px) {
  .slider-prev { left: 6px; }
  .slider-next { right: 6px; }
}
@media (max-width: 1080px) { .card-slider { --per: 3; } }
@media (max-width: 820px) { .card-slider { --per: 2; } .slider-btn { width: 38px; height: 38px; font-size: 24px; } }

/* 9. Mobile trang chủ: mọi section thẻ hiện 2 thẻ/hàng, thẻ dọc tỉ lệ 3:4, chỉ giữ ảnh + tên + giá. */
@media (max-width: 560px) {
  body:has(.hero) .card-slider { --per: 2; --gap: 10px; }
  body:has(.hero) :is(.tour-grid, .vehicle-grid, .popular-grid) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; align-items: start; }
  body:has(.hero) .card-slider > .slider-track { align-items: flex-start; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card { aspect-ratio: 3 / 4; overflow: hidden; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card::before { inset: 4px; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card .card-media { flex: none; aspect-ratio: 1 / .74; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card .card-body { flex: 1; min-height: 0; justify-content: space-between; padding: 10px 10px 8px; overflow: hidden; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card h3 { display: -webkit-box; margin: 0; overflow: hidden; font-size: 13px; line-height: 1.3; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card :is(.nbc-card-summary, .nbc-card-route, .nbc-card-type, .meta, .meta-list, .card-cta, .card-footer small, .card-footer em) { display: none; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card .card-footer { margin: 0; padding: 4px 0 0; }
  body:has(.hero) :is(.slider-track, .tour-grid, .vehicle-grid, .popular-grid) > .nbc-card .card-footer strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
  body:has(.hero) .slider-track > .transfer-card { aspect-ratio: 3 / 4; overflow: hidden; }
  body:has(.hero) .transfer-card { padding: 12px; }
  body:has(.hero) .transfer-card .card-icon { top: 12px; left: 12px; }
  body:has(.hero) .slider-btn { width: 32px; height: 32px; padding-bottom: 3px; font-size: 20px; background: rgba(255,255,255,.72); border-width: 1px; opacity: .6; }
  body:has(.hero) .slider-btn:disabled { opacity: .22; }
  body:has(.hero) .slider-prev { left: 4px; }
  body:has(.hero) .slider-next { right: 4px; }
  body:has(.hero) .hero-routes .slider-btn { background: rgba(14,27,44,.88); border-width: 1.5px; opacity: 1; }
  body:has(.hero) .hero-routes .slider-btn:disabled { opacity: .3; }
  body:has(.hero) .hero-routes .slider-prev { left: 0; }
  body:has(.hero) .hero-routes .slider-next { right: 0; }
  body:has(.hero) .hero-routes__slider:has(.slider-btn:not([hidden])) { padding-inline: 34px; }
}

/* 10. Hiệu ứng nhẹ: hero hiện lần lượt, nội dung hiện dần khi cuộn, hover nút/liên kết.
   Class nbc-js do header.php thêm vào <html> và bỏ qua khi người dùng chọn giảm chuyển động. */
@keyframes nbc-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes nbc-fade { from { opacity: 0; } to { opacity: 1; } }
html.nbc-js .hero-copy > * { animation: nbc-rise .7s cubic-bezier(.2, .6, .2, 1) both; }
html.nbc-js .hero-copy > :nth-child(2) { animation-delay: .12s; }
html.nbc-js .hero-copy > :nth-child(3) { animation-delay: .24s; }
html.nbc-js .hero-copy > :nth-child(4) { animation-delay: .36s; }
html.nbc-js .hero-copy > :nth-child(5) { animation-delay: .48s; }
html.nbc-js .hero-routes { animation: nbc-fade .8s ease .6s both; }

html.nbc-js .nbc-reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .6, .2, 1); }
html.nbc-js .nbc-reveal.is-in { opacity: 1; transform: none; }

.button { transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease; }
.button-outline:hover, .card-link:hover .card-cta { color: #fff; background: var(--navy); border-color: var(--navy); }
.button-light:hover { border-color: var(--gold); }
.hero .button-ghost, .nbc-archive-hero .button-ghost { position: relative; text-decoration: none; transition: color .25s ease; }
.hero .button-ghost::after, .nbc-archive-hero .button-ghost::after { content: ""; position: absolute; left: 6px; top: calc(50% + 14px); width: 28px; height: 1px; background: var(--gold); transition: width .4s cubic-bezier(.2, .6, .2, 1); }
.hero .button-ghost:hover::after, .hero .button-ghost:focus-visible::after, .nbc-archive-hero .button-ghost:hover::after, .nbc-archive-hero .button-ghost:focus-visible::after { width: calc(100% - 12px); }

/* 11. Đánh giá sao: dải dưới hero, danh sách + form dưới phần booking, huy hiệu trên thẻ. */
.nbc-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.nbc-stars { --pct: 0%; display: inline-block; font-family: Arial, "Segoe UI Symbol", sans-serif; font-size: 16px; line-height: 1; letter-spacing: 2px; color: transparent; background: linear-gradient(90deg, var(--gold) var(--pct), #d9d2c3 var(--pct)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.nbc-review-summary { background: #fff; border-bottom: 1px solid var(--border); }
.nbc-review-summary__inner { min-height: 54px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 18px; padding-block: 8px; font-size: 14px; }
.nbc-review-summary__rating { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.nbc-review-summary__rating strong { font-size: 17px; }
.nbc-review-summary__rating span:not(.nbc-stars):not(.nbc-sr) { color: var(--muted); }
.nbc-review-summary__none { color: var(--muted); }
.nbc-review-summary__write { color: #7a5e2c; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--gold); padding-bottom: 1px; transition: color .25s ease; }
.nbc-review-summary__write:hover { color: var(--navy); }

.nbc-reviews { margin-top: 28px; padding: 28px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); scroll-margin-top: calc(var(--hdr, 90px) + 12px); }
.nbc-reviews__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; margin-bottom: 18px; }
.nbc-reviews__head h2 { margin: 0; font-family: var(--font-serif); font-size: 26px; font-weight: 600; line-height: 1.2; }
.nbc-reviews__score { display: inline-flex; align-items: center; gap: 10px; margin: 0; color: var(--muted); font-size: 14px; }
.nbc-reviews__score strong { color: var(--text); font-family: var(--font-serif); font-size: 30px; line-height: 1; }
.nbc-reviews__score .nbc-stars { font-size: 20px; }
.nbc-reviews__notice { margin: 0 0 18px; padding: 12px 16px; font-size: 14px; border-left: 3px solid var(--gold); background: var(--gold-tint); }
.nbc-reviews__notice.is-error { border-left-color: #b3261e; background: #fbeeed; }
.nbc-reviews__layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
.nbc-reviews__list { margin: 0; padding: 0; list-style: none; }
.nbc-review { display: flex; gap: 14px; padding: 18px 0; border-top: 1px solid var(--border); }
.nbc-review:first-child { padding-top: 0; border-top: 0; }
.nbc-review__avatar { flex: 0 0 40px; width: 40px; height: 40px; display: grid; place-items: center; color: var(--gold); background: var(--navy); border-radius: 50%; font-family: var(--font-serif); font-size: 20px; font-weight: 600; }
.nbc-review__body { min-width: 0; flex: 1; }
.nbc-review__top { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.nbc-review__top time { margin-left: auto; color: var(--muted); font-size: 12px; }
.nbc-review__text { margin-top: 6px; color: #3b414b; font-size: 14px; line-height: 1.65; overflow-wrap: anywhere; }
.nbc-review__text p { margin: 0 0 8px; }
.nbc-reviews__empty { margin: 0; color: var(--muted); }

.nbc-review-form { padding: 22px; background: var(--bg); border: 1px solid var(--gold-soft); border-radius: var(--radius); }
.nbc-review-form h3 { margin: 0 0 14px; font-family: var(--font-serif); font-size: 21px; font-weight: 600; }
.nbc-review-form__rating { margin: 0 0 14px; padding: 0; border: 0; }
.nbc-review-form__rating legend, .nbc-review-form__row > label { display: block; margin: 0 0 6px; padding: 0; font-size: 13px; font-weight: 700; }
.nbc-rate { position: relative; display: inline-flex; flex-direction: row-reverse; justify-content: flex-end; }
.nbc-rate input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nbc-rate label { padding: 0 3px; color: #d9d2c3; font-family: Arial, "Segoe UI Symbol", sans-serif; font-size: 34px; line-height: 1.2; cursor: pointer; transition: color .15s ease; }
.nbc-rate label:hover, .nbc-rate label:hover ~ label, .nbc-rate input:checked ~ label { color: var(--gold); }
.nbc-rate input:focus-visible + label { outline: 2px solid var(--navy); outline-offset: 2px; border-radius: 4px; }
.nbc-review-form__row { margin-bottom: 14px; }
.nbc-review-form input[type="text"], .nbc-review-form input[type="email"], .nbc-review-form textarea { width: 100%; padding: 11px 12px; color: var(--text); font: inherit; font-size: 15px; background: #fff; border: 1px solid var(--border); border-radius: 6px; transition: border-color .2s ease; }
.nbc-review-form textarea { resize: vertical; }
.nbc-review-form input:focus, .nbc-review-form textarea:focus { border-color: var(--gold); outline: 0; box-shadow: 0 0 0 3px rgba(184,151,90,.25); }
.nbc-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.nbc-review-form .button { width: 100%; }

.card-rating { display: flex; align-items: center; gap: 6px; margin: auto 0 0; padding-top: 12px; line-height: 1; }
.card-rating + .card-footer { margin-top: 0; padding-top: 6px; }
.card-rating .nbc-stars { font-size: 14px; letter-spacing: 1px; }
.card-rating small { color: var(--muted); font-size: 12px; font-weight: 500; }

@media (max-width: 900px) {
  .nbc-reviews__layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 560px) {
  .nbc-reviews { padding: 20px 16px; }
  .nbc-reviews__head h2 { font-size: 22px; }
  .nbc-review-form { padding: 18px 16px; }
  .card-rating { gap: 4px; padding-top: 4px; }
  .card-rating .nbc-stars { font-size: 12px; letter-spacing: 0; }
  .card-rating small { font-size: 11px; }
  .card-rating + .card-footer { padding-top: 3px; }
}

/* 12. Goi y dia chi trong hop thoai ban do */
.booking-map-search-form { position: relative; }
.booking-map-suggestions { position: absolute; z-index: 5; top: calc(100% + 4px); left: 0; right: 0; max-height: 240px; margin: 0; padding: 4px 0; overflow-y: auto; list-style: none; background: #fff; border: 1px solid var(--gold); border-radius: 6px; box-shadow: 0 12px 30px rgba(14,27,44,.18); }
.booking-map-suggestions[hidden] { display: none; }
.booking-map-suggestions li { margin: 0; }
.booking-map-suggestions button { width: 100%; padding: 10px 14px; text-align: left; color: var(--text); background: transparent; border: 0; font: inherit; font-size: 14px; line-height: 1.4; cursor: pointer; }
.booking-map-suggestions button:hover, .booking-map-suggestions button:focus-visible { background: var(--bg); outline: 0; }

/* 13. Bài blog (single.php): đồng bộ Quiet Luxury, dễ đọc hơn.
   Chữ căn trái (bỏ justify), dòng ~70 ký tự, tiêu đề serif, trích dẫn/liên kết/danh sách tông vàng. */
.nbc-single-post { background: var(--bg); }
.nbc-post-meta { gap: 0 14px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #d5dae2; }
.nbc-post-meta span::before { margin-right: 14px; color: var(--gold); }
.nbc-post-container { max-width: 960px; padding-top: 40px; padding-bottom: 32px; }
.nbc-post-featured-image { margin-bottom: 44px; border-radius: 4px; }
.nbc-blog-cover-feature .nbc-editorial-cover { border-radius: 4px; }
.nbc-post-content { max-width: 720px; color: #232830; font-size: 18px; line-height: 1.8; text-align: left; hyphens: manual; }
.nbc-post-content > p { margin: 0 0 1.35em; }
.nbc-post-content > p:first-child { color: var(--text); font-size: 1.14em; line-height: 1.7; }
.nbc-post-content h2, .nbc-post-content h3, .nbc-post-content h4 { color: var(--navy); font-family: var(--font-serif); font-weight: 600; letter-spacing: -.005em; text-wrap: balance; }
.nbc-post-content h2 { position: relative; margin: 2.1em 0 .7em; padding-top: 22px; font-size: clamp(30px, 3.6vw, 38px); line-height: 1.15; }
.nbc-post-content h2::before { content: ""; position: absolute; top: 0; left: 0; width: 40px; height: 1px; background: var(--gold); }
.nbc-post-content > h2:first-child { margin-top: 0; }
.nbc-post-content h3 { margin: 1.8em 0 .5em; font-size: clamp(24px, 2.8vw, 29px); line-height: 1.2; }
.nbc-post-content h4 { margin: 1.5em 0 .4em; font-size: 22px; }
.nbc-post-content a { color: var(--primary); text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .2s, text-decoration-color .2s; }
.nbc-post-content a:hover { color: var(--navy); text-decoration-color: var(--primary); }
.nbc-post-content ul, .nbc-post-content ol { margin: 0 0 1.4em; padding-left: 1.4em; }
.nbc-post-content li { margin-bottom: .5em; padding-left: .2em; }
.nbc-post-content li::marker { color: var(--primary); font-weight: 600; }
.nbc-post-content blockquote { margin: 2em 0; padding: 4px 0 4px 26px; color: var(--navy); background: transparent; border-left: 2px solid var(--gold); border-radius: 0; font-family: var(--font-serif); font-size: 1.35em; font-style: italic; line-height: 1.45; }
.nbc-post-content blockquote p { margin: 0; }
.nbc-post-content strong { color: var(--text); font-weight: 650; }
.nbc-post-content hr { width: 56px; margin: 2.4em auto; border: 0; border-top: 1px solid var(--gold); }
.nbc-post-content .wp-block-image { margin: 2em 0; }
.nbc-post-content .wp-block-image img, .nbc-post-content img { border-radius: 4px; }
.nbc-post-content .wp-caption-text, .nbc-post-content .wp-element-caption { max-width: 100%; margin-top: 12px; color: var(--muted); font-size: 13px; font-style: italic; font-weight: 400; letter-spacing: .01em; }
.nbc-post-content table { border-radius: 4px; }
.nbc-post-content th { color: var(--navy); background: var(--gold-tint); font-weight: 650; }
.nbc-related-posts { margin-top: 56px; padding: 64px 0 72px; background: var(--soft-bg); border-top: 1px solid var(--border); }
.nbc-related-posts > .container > h2 { margin-bottom: 28px; font-family: var(--font-serif); font-size: clamp(30px, 3.6vw, 38px); font-weight: 600; line-height: 1.15; color: var(--navy); }
.nbc-post-final-cta { margin-top: 56px; }
@media (max-width: 560px) {
  .nbc-post-container { padding-top: 28px; }
  .nbc-post-featured-image { margin-bottom: 30px; }
  .nbc-post-content { font-size: 17px; line-height: 1.75; }
  .nbc-post-content blockquote { padding-left: 18px; font-size: 1.22em; }
  .nbc-post-meta { font-size: 11px; letter-spacing: .12em; }
  .nbc-related-posts { margin-top: 40px; padding: 44px 0 52px; }
}

/* 14. Bìa bài blog (nbc-editorial-cover): tiêu đề serif, nhãn vàng mảnh, chữ ký thương hiệu mới. */
.nbc-editorial-cover__copy strong { font-family: var(--font-serif); font-size: clamp(27px, 8.6cqw, 72px); font-weight: 500; line-height: 1.04; letter-spacing: -.01em; }
.nbc-editorial-cover__label { position: relative; padding: 0 0 0 44px; color: var(--gold-soft); background: transparent; font-weight: 600; letter-spacing: .2em; }
.nbc-editorial-cover__label::before { content: ""; position: absolute; top: 50%; left: 0; width: 32px; height: 1px; background: var(--gold); }
.nbc-editorial-cover__subtitle { color: #cfd5de; font-weight: 400; letter-spacing: .03em; }
.nbc-editorial-cover__site { color: var(--gold-soft); font-weight: 600; letter-spacing: .22em; }

/* 13. Menu chinh (primary-nav): phong to chu (2026-11-07) */
@media (min-width: 1241px) {
  .primary-nav { font-size: 14px; }
  .primary-nav a:not(:last-child)::after { margin-inline: 6px; }
  .header-search-form { width: 104px; }
}
@media (min-width: 1101px) and (max-width: 1200px) {
  .primary-nav { font-size: 12.5px; }
}
@media (max-width: 820px) {
  .primary-nav a { font-size: 16px; }
}

/* 14. Mobile: chan tran ngang (o ngay/gio tren iOS) va giu thanh lien he co dinh o chan man hinh (2026-11-07) */
html, body { overflow-x: clip; }
.form-grid input, .form-grid select { min-width: 0; max-width: 100%; -webkit-appearance: none; appearance: none; }
.form-grid input[type="date"], .form-grid input[type="time"], .form-grid input[type="datetime-local"] { display: block; min-height: 46px; line-height: 1.2; text-align: left; }
.form-grid select { background-image: linear-gradient(45deg, transparent 50%, #6b7280 50%), linear-gradient(135deg, #6b7280 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
@media (max-width: 560px) {
  .mobile-sticky-cta { -webkit-transform: translateZ(0); transform: translateZ(0); }
}