/* ================================================================
   TRÚC NGUYÊN PHÁT – TNP | Main Stylesheet
   Version: 2.0 | Modern · Minimal · Premium
   ================================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900;1,14..32,400&display=swap');

/* ════════════════════════════════════════
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ════════════════════════════════════════ */
:root {
  /* Brand Colors */
  --tnp-blue: #1a3a6b;
  --tnp-blue-2: #1e4d8c;
  --tnp-blue-3: #2563eb;
  --tnp-blue-light: #dbeafe;
  --tnp-blue-pale: #eff6ff;
  --tnp-red: #c0392b;
  --tnp-red-2: #e53e3e;
  --tnp-red-light: #fee2e2;
  --tnp-red-pale: #fff5f5;

  /* Neutrals */
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic */
  --text-primary:   var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-muted:     var(--gray-400);
  --bg-page:        #ffffff;
  --bg-subtle:      var(--gray-50);
  --bg-muted:       var(--gray-100);
  --border:         var(--gray-200);
  --border-strong:  var(--gray-300);

  /* Layout */
  --container:    1200px;
  --header-h:     76px;
  --top-bar-h:    36px;
  --full-header:  calc(var(--top-bar-h) + var(--header-h));

  /* Spacing */
  --space-1:  4px;   --space-2:  8px;   --space-3:  12px;
  --space-4:  16px;  --space-5:  20px;  --space-6:  24px;
  --space-8:  32px;  --space-10: 40px;  --space-12: 48px;
  --space-16: 64px;  --space-20: 80px;  --space-24: 96px;

  /* Radius */
  --r-sm:  6px;  --r-md:  12px;
  --r-lg:  16px; --r-xl:  24px;
  --r-2xl: 32px; --r-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.04);
  --shadow-xl: 0 16px 40px rgba(0,0,0,.12), 0 8px 16px rgba(0,0,0,.06);
  --shadow-blue: 0 6px 20px rgba(26,58,107,.25);
  --shadow-red:  0 6px 20px rgba(192,57,43,.25);

  /* Transitions */
  --t-fast:   .15s ease;
  --t-base:   .25s ease;
  --t-slow:   .40s ease;

  /* Typography */
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ════════════════════════════════════════
   RESET & BASE
   ════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-overflow-scrolling: touch;
}

a {
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}
ul, ol { list-style: none; }
img, video {
  max-width: 100%;
  height: auto;
  display: block;
  -ms-interpolation-mode: bicubic;
}
button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
input, select, textarea {
  font-family: inherit;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* ════════════════════════════════════════
   LAYOUT UTILITIES
   ════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section { padding-block: var(--space-20); }
.section-lg { padding-block: var(--space-24); }
.section-sm { padding-block: var(--space-12); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ════════════════════════════════════════
   TYPOGRAPHY
   ════════════════════════════════════════ */
.text-xs   { font-size: 11px; }
.text-sm   { font-size: 13px; }
.text-base { font-size: 15px; }
.text-lg   { font-size: 18px; }
.text-xl   { font-size: 22px; }
.text-2xl  { font-size: 28px; }
.text-3xl  { font-size: 36px; }
.text-4xl  { font-size: 44px; }
.text-5xl  { font-size: 56px; }

.font-medium  { font-weight: 500; }
.font-semibold{ font-weight: 600; }
.font-bold    { font-weight: 700; }
.font-extrabold{font-weight: 800; }
.font-black   { font-weight: 900; }

.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: .05em; }
.tracking-wider { letter-spacing: .08em; }

.text-blue   { color: var(--tnp-blue); }
.text-red    { color: var(--tnp-red); }
.text-muted  { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-white  { color: #fff; }
.text-center { text-align: center; }

/* ════════════════════════════════════════
   SECTION HEADERS
   ════════════════════════════════════════ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
  border: 1px solid var(--tnp-blue-light);
  padding: 5px 14px;
  border-radius: var(--r-full);
  margin-bottom: var(--space-4);
}
.section-label.red {
  color: var(--tnp-red);
  background: var(--tnp-red-pale);
  border-color: var(--tnp-red-light);
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: var(--space-4);
}
.section-title .blue { color: var(--tnp-blue); }
.section-title .red  { color: var(--tnp-red); }

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 600px;
}
.section-header { margin-bottom: var(--space-12); }
.section-header.center {
  text-align: center;
}
.section-header.center .section-desc {
  margin-inline: auto;
}

/* ════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 24px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--t-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--tnp-blue);
  color: #fff;
  border-color: var(--tnp-blue);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--tnp-blue-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(26,58,107,.3);
}

.btn-red {
  background: var(--tnp-red);
  color: #fff;
  border-color: var(--tnp-red);
  box-shadow: var(--shadow-red);
}
.btn-red:hover {
  background: var(--tnp-red-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(192,57,43,.35);
}

.btn-outline {
  background: transparent;
  border-color: var(--tnp-blue);
  color: var(--tnp-blue);
}
.btn-outline:hover {
  background: var(--tnp-blue);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

.btn-ghost {
  background: var(--bg-muted);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--border);
  transform: translateY(-1px);
}

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 15px; }
.btn-xl { padding: 17px 40px; font-size: 16px; }

.btn-icon {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ════════════════════════════════════════
   TOP BAR
   ════════════════════════════════════════ */
.top-bar {
  height: var(--top-bar-h);
  background: var(--tnp-blue);
  display: flex;
  align-items: center;
  font-size: 12.5px;
  color: rgba(255,255,255,.88);
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.top-bar a { color: inherit; transition: color var(--t-fast); }
.top-bar a:hover { color: #fff; }
.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.top-bar-item i { opacity: .75; font-size: 11px; }

.top-bar-divider {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,.2);
}
.top-bar-social {
  display: flex;
  gap: var(--space-3);
}
.top-bar-social a {
  width: 24px; height: 24px;
  background: rgba(255,255,255,.12);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: background var(--t-fast);
}
.top-bar-social a:hover { background: rgba(255,255,255,.25); }

/* ════════════════════════════════════════
   HEADER
   ════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--header-h);
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t-base);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-img {
  height: 54px;
  width: auto;
}
.logo-tnp-img {
  height: 54px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.15));
}
.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}
.logo-name {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: .01em;
  line-height: 1.15;
  white-space: nowrap;
}
.logo-tn { color: var(--tnp-blue); }
.logo-p  { color: var(--tnp-red); }
.logo-tagline {
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-700);
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-link i { font-size: 10px; opacity: .7; transition: transform var(--t-fast); }
.nav-link:hover,
.nav-link.active {
  color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
}
.nav-item:hover > .nav-link i { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 210px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-base);
  z-index: 100;
  overflow: hidden;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 11px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--border);
  transition: all var(--t-fast);
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  padding-left: 20px;
}
.nav-dropdown a i {
  width: 16px;
  color: var(--tnp-blue-3);
  font-size: 12px;
}

/* Header CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.header-search-btn {
  width: 38px; height: 38px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: all var(--t-fast);
}
.header-search-btn:hover {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  border-color: var(--tnp-blue-light);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  margin-inline: auto;
  transition: all var(--t-base);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ════════════════════════════════════════
   MOBILE MENU
   ════════════════════════════════════════ */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 950;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}
.mobile-overlay.open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 300px; height: 100%;
  background: #fff;
  z-index: 960;
  transform: translateX(100%);
  transition: transform var(--t-slow);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu-head {
  background: var(--tnp-blue);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.mobile-menu-logo {
  font-size: 16px;
  font-weight: 900;
  color: #fff;
}
.mobile-menu-logo .red { color: #f87171; }
.mobile-close {
  width: 32px; height: 32px;
  background: rgba(255,255,255,.15);
  border-radius: var(--r-sm);
  color: #fff;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
}
.mobile-close:hover { background: rgba(255,255,255,.3); }

.mobile-nav { flex: 1; padding: var(--space-3) 0; }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px var(--space-6);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--gray-800);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast), color var(--t-fast);
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
}
.mobile-nav-link i { font-size: 10px; color: var(--text-muted); }

.mobile-submenu { display: none; background: var(--gray-50); }
.mobile-submenu.open { display: block; }
.mobile-submenu a {
  display: block;
  padding: 10px var(--space-6) 10px 36px;
  font-size: 13.5px;
  color: var(--gray-600);
  border-bottom: 1px solid var(--border);
  transition: all var(--t-fast);
}
.mobile-submenu a:hover { color: var(--tnp-blue); background: var(--tnp-blue-pale); }

.mobile-menu-footer {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--border);
  background: var(--gray-50);
  flex-shrink: 0;
}
.mobile-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.mobile-contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 13px;
  color: var(--gray-600);
}
.mobile-contact-row i { color: var(--tnp-blue); width: 14px; }

/* ════════════════════════════════════════
   HERO SHOWCASE BANNER (CINEMATIC FULL-WIDTH FLAGSHIP)
   ════════════════════════════════════════ */
.hero-showcase.cinematic-hero {
  position: relative;
  background: #060911;
  color: #fff;
  overflow: hidden;
  /* Co giãn linh hoạt theo tỷ lệ màn hình thực tế, không bị đè hay khuất trên đầu */
  height: clamp(520px, calc(100vh - var(--full-header)), 720px);
  min-height: 520px;
  max-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-slides {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.hero-slide.cinematic-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.03);
  transition: opacity .8s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), visibility .8s;
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-slide.cinematic-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
  z-index: 2;
}

/* Background image & gradient overlay */
.cinematic-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  /* Canh top để đầu màn hình TV không bao giờ bị cắt mất */
  background-position: 85% top;
  background-repeat: no-repeat;
  transform: scale(1.01);
  transition: transform 7s ease-out;
  z-index: 1;
}
.hero-slide.active .cinematic-bg {
  transform: scale(1.04);
}

.cinematic-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    rgba(6, 9, 17, 0.95) 0%, 
    rgba(6, 9, 17, 0.88) 26%, 
    rgba(6, 9, 17, 0.45) 42%, 
    rgba(6, 9, 17, 0.05) 58%, 
    transparent 100%),
    linear-gradient(0deg, rgba(6, 9, 17, 0.85) 0%, transparent 20%);
  z-index: 2;
}
.cinematic-overlay.care-overlay {
  background: linear-gradient(90deg, 
    rgba(6, 9, 17, 0.95) 0%, 
    rgba(6, 9, 17, 0.86) 26%, 
    rgba(6, 9, 17, 0.45) 42%, 
    rgba(6, 9, 17, 0.05) 58%, 
    transparent 100%),
    linear-gradient(0deg, rgba(6, 9, 17, 0.85) 0%, transparent 20%);
}

.cinematic-content-wrap {
  position: relative;
  z-index: 3;
  /* Khoảng cách đỉnh vừa vặn, không bị đè sát mép trên */
  padding-block: clamp(20px, 3.5vh, 36px) clamp(16px, 2.5vh, 26px);
  max-width: 440px;
  margin-left: 0;
}

/* Badge Flagship */
.cinematic-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(30, 58, 138, 0.35);
  border: 1px solid rgba(96, 165, 250, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: clamp(10px, 1.8vh, 18px);
}
.cinematic-badge.hikers-badge {
  background: rgba(185, 28, 28, 0.35);
  border-color: rgba(248, 113, 113, 0.35);
}
.cinematic-badge.care-badge {
  background: rgba(5, 150, 105, 0.35);
  border-color: rgba(52, 211, 153, 0.35);
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.badge-dot.pulse-blue {
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
}
.badge-dot.pulse-amber {
  background: #fbbf24;
  box-shadow: 0 0 10px #fbbf24;
}
.badge-dot.pulse-green {
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
}
.badge-text {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #e0f2fe;
}

/* Titles */
.cinematic-title {
  font-size: clamp(26px, 2.8vw, 42px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: clamp(10px, 1.5vh, 16px);
  text-shadow: 0 4px 24px rgba(0,0,0,0.7);
}
.highlight-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.highlight-gold {
  background: linear-gradient(135deg, #fcd34d 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.highlight-amber {
  background: linear-gradient(135deg, #fb923c 0%, #f87171 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.highlight-white {
  color: #f1f5f9;
}

.cinematic-desc {
  font-size: clamp(13px, 1.1vw, 15px);
  color: rgba(226, 232, 240, 0.88);
  line-height: 1.6;
  margin-bottom: clamp(14px, 2vh, 22px);
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
  max-width: 480px;
}

/* Specs Bar (Sony/Samsung aesthetic) */
.cinematic-specs-bar {
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 8px 14px;
  margin-bottom: clamp(16px, 2.2vh, 24px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  width: fit-content;
  max-width: 100%;
}
.spec-item {
  display: flex;
  flex-direction: column;
  padding-inline: 12px;
}
.spec-item:first-child {
  padding-left: 4px;
}
.spec-item:last-child {
  padding-right: 4px;
}
.spec-val {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.spec-lbl {
  font-size: 10.5px;
  color: #94a3b8;
  font-weight: 500;
  margin-top: 2px;
}
.spec-divider {
  width: 1px;
  height: 26px;
  background: rgba(255, 255, 255, 0.16);
}

/* Buttons Glow */
.cinematic-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-glow {
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.5);
  transition: all 0.3s ease;
}
.btn-glow:hover {
  box-shadow: 0 0 35px rgba(37, 99, 235, 0.8);
  transform: translateY(-2px);
}
.btn-glow-red {
  box-shadow: 0 0 25px rgba(220, 38, 38, 0.5);
  transition: all 0.3s ease;
}
.btn-glow-red:hover {
  box-shadow: 0 0 35px rgba(220, 38, 38, 0.8);
  transform: translateY(-2px);
}
.btn-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

/* Controls bottom bar */
.cinematic-controls {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, rgba(6, 9, 17, 0.7) 0%, rgba(6, 9, 17, 0.95) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 10px;
}

@media (max-width: 900px) {
  .cinematic-overlay {
    background: linear-gradient(180deg, 
      rgba(6, 9, 17, 0.85) 0%, 
      rgba(6, 9, 17, 0.92) 60%, 
      rgba(6, 9, 17, 0.98) 100%);
  }
  .cinematic-content-wrap {
    padding-block: 40px 30px;
  }
  .cinematic-specs-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
  }
  .spec-divider {
    display: none;
  }
}

.hero-controls-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.hero-tab-btns {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-tab-btn {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  color: rgba(255,255,255,.75);
  transition: all var(--t-fast);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.hero-tab-btn:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.hero-tab-btn.active {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.3);
  color: #fff;
}

.tab-brand {
  font-size: 11px;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 4px;
  color: #fff;
}
.tab-brand.blue  { background: #2563eb; }
.tab-brand.red   { background: #dc2626; }
.tab-brand.green { background: #059669; }

.tab-text strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
}
.tab-text small {
  display: block;
  font-size: 11px;
  opacity: .6;
}

/* Progress bar inside active tab */
.tab-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,.1);
}
.hero-tab-btn.active .tab-progress-bar {
  height: 100%;
  background: #60a5fa;
  animation: heroTimer 6s linear infinite;
}
@keyframes heroTimer {
  0%   { width: 0%; }
  100% { width: 100%; }
}

.hero-arrow-btns {
  display: flex;
  gap: 8px;
}
.hero-arrow-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--t-fast);
}
.hero-arrow-btn:hover {
  background: #fff;
  color: #0f172a;
}

@media (max-width: 992px) {
  .hero-slide-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }
  .hero-slide-title { font-size: 32px; }
  .hero-slide-desc { margin-inline: auto; }
  .hero-specs-pills { justify-content: center; }
  .hero-slide-actions { justify-content: center; }
  .hero-controls-inner { flex-direction: column; }
  .hero-float-tag.tag-top { right: 10px; }
  .hero-float-tag.tag-bottom { left: 10px; }
}

/* ════════════════════════════════════════
   PAGE HERO (Inner pages)
   ════════════════════════════════════════ */
.page-hero {
  padding-block: var(--space-12) var(--space-10);
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 60%, #f0fdf4 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(37,99,235,.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero-title {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: var(--space-3);
}
.page-hero-title .blue { color: var(--tnp-blue); }
.page-hero-title .red  { color: var(--tnp-red); }
.page-hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--tnp-blue);
  font-weight: 500;
  transition: opacity var(--t-fast);
}
.breadcrumb a:hover { opacity: .7; }
.breadcrumb i { font-size: 9px; color: var(--gray-300); }
.breadcrumb span:last-child { color: var(--gray-500); }

@media (max-width: 768px) {
  .page-hero { padding-block: var(--space-8) var(--space-6); }
  .page-hero-title { font-size: 26px; }
}

/* ════════════════════════════════════════
   BRANDS STRIP
   ════════════════════════════════════════ */
.brands-strip {
  padding-block: var(--space-6);
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.brands-strip .container {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.brands-strip-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  flex-shrink: 0;
}
.brands-strip-divider {
  width: 1px; height: 30px;
  background: var(--border);
  flex-shrink: 0;
}
.brands-list {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.brand-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--gray-400);
  transition: color var(--t-base);
}
.brand-chip:hover { color: var(--gray-700); }
.brand-chip-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.brand-chip-dot.blue { background: var(--tnp-blue); }
.brand-chip-dot.red  { background: var(--tnp-red); }

/* ════════════════════════════════════════
   BRAND SHOWCASE
   ════════════════════════════════════════ */
.brand-showcase { background: var(--bg-subtle); }
.brand-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }

.brand-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0,0,0,.1);
  border-color: var(--gray-300);
}

/* Khung chứa hình ảnh toàn diện chiếc TV - Nền showroom sáng thanh lịch, không màu xanh đỏ */
.brand-card-media {
  height: 270px;
  position: relative;
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.brand-tv-full-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 22px rgba(0,0,0,.16));
  transition: transform .4s ease;
}
.brand-card:hover .brand-tv-full-img {
  transform: scale(1.03);
}

.brand-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--gray-800);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.brand-card-body {
  padding: var(--space-6) var(--space-8) var(--space-8);
}
.brand-card-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.brand-card-origin {
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}
.brand-card-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}
.brand-card-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.highlight-tag {
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-muted);
  color: var(--gray-700);
  border: 1px solid var(--border);
}

/* ════════════════════════════════════════
   BRAND DEEPDIVE SECTION (CHI TIẾT VỀ HXY & HIKERS)
   ════════════════════════════════════════ */
.brand-deepdive-section {
  background: var(--bg-page);
  border-top: 1px solid var(--border);
  padding-block: var(--space-16);
}

.brand-detail-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.brand-detail-box {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-8);
  box-shadow: 0 4px 20px rgba(0,0,0,.04);
  transition: box-shadow var(--t-base), border-color var(--t-base);
}
.brand-detail-box:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
  border-color: var(--gray-300);
}
.brand-detail-box.hxy-box {
  border-top: 4px solid var(--tnp-blue);
}
.brand-detail-box.hikers-box {
  border-top: 4px solid var(--tnp-red);
}

.brand-detail-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border);
}

.brand-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--r-full);
  margin-bottom: var(--space-3);
}
.brand-badge-pill.blue {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  border: 1px solid var(--tnp-blue-light);
}
.brand-badge-pill.red {
  background: var(--tnp-red-pale);
  color: var(--tnp-red);
  border: 1px solid rgba(192,57,43,.25);
}
.brand-badge-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.brand-detail-heading {
  font-size: 26px;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: var(--space-4);
}

.brand-detail-lead {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.brand-detail-lead a {
  color: var(--tnp-blue);
  font-weight: 600;
  text-decoration: underline;
}

.brand-media-preview {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-xl);
  padding: 0;
  overflow: hidden;
  text-align: center;
  position: relative;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.brand-media-preview:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}
.brand-detail-tv-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.brand-media-preview:hover .brand-detail-tv-img {
  transform: scale(1.03);
}
.brand-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  padding: 10px 14px;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.88) 100%);
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.brand-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.brand-feat-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--space-5);
  transition: transform var(--t-fast);
}
.brand-feat-card:hover {
  transform: translateY(-3px);
  background: #fff;
  border-color: var(--gray-300);
}
.brand-feat-card .feat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: var(--space-3);
}
.brand-feat-card .feat-icon.blue {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
}
.brand-feat-card .feat-icon.red {
  background: var(--tnp-red-pale);
  color: var(--tnp-red);
}
.brand-feat-card h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.brand-feat-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.brand-detail-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding-top: var(--space-5);
  border-top: 1px dashed var(--border);
}

.brand-models-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.brand-models-preview .lbl {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
}
.brand-models-preview .tag {
  font-size: 11.5px;
  font-weight: 600;
  background: var(--bg-muted);
  color: var(--gray-700);
  padding: 3px 10px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
}

.brand-btn-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Bảng so sánh trợ giúp người mua */
.brand-compare-helper {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-8);
  box-shadow: 0 4px 20px rgba(0,0,0,.04);
}
.helper-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.helper-header i {
  font-size: 32px;
  color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.helper-header h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.helper-header p {
  font-size: 14.5px;
  color: var(--text-muted);
}

.brand-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.brand-comparison-table th,
.brand-comparison-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.brand-comparison-table th {
  background: var(--bg-subtle);
  font-weight: 800;
  font-size: 13.5px;
  color: var(--text-primary);
}
.brand-comparison-table th.col-hxy {
  color: var(--tnp-blue);
  border-top: 3px solid var(--tnp-blue);
}
.brand-comparison-table th.col-hikers {
  color: var(--tnp-red);
  border-top: 3px solid var(--tnp-red);
}
.brand-comparison-table tbody tr:hover {
  background: rgba(37,99,235,.02);
}
.brand-comparison-table td.center-policy {
  text-align: center;
  background: #f0fdf4;
  color: #166534;
  font-weight: 600;
  padding: 16px;
}

@media (max-width: 992px) {
  .brand-detail-top { grid-template-columns: 1fr; }
  .brand-features-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-detail-footer { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .brand-features-grid { grid-template-columns: 1fr; }
  .helper-header { flex-direction: column; text-align: center; }
}

/* ════════════════════════════════════════
   PREMIUM TNP CORPORATE & SERVICE HERO
   ════════════════════════════════════════ */
.tnp-corporate-hero {
  position: relative;
  background: #0b1528 url('../images/banner_tnp_service_hq.jpg') center center / cover no-repeat;
  color: #fff;
  padding-top: 48px;
  padding-bottom: 72px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.15);
}

/* Banner riêng biệt cho trang Về TNP (Giới Thiệu Doanh Nghiệp) */
.tnp-corporate-hero.tnp-about-hero {
  background: #0b1528 url('../images/banner_about_tnp.jpg') center center / cover no-repeat;
}

.tnp-corporate-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    rgba(7, 14, 28, 0.95) 0%, 
    rgba(7, 14, 28, 0.88) 42%, 
    rgba(7, 14, 28, 0.45) 75%, 
    rgba(7, 14, 28, 0.15) 100%),
    linear-gradient(0deg, rgba(7, 14, 28, 0.9) 0%, transparent 35%);
  z-index: 1;
  pointer-events: none;
}

.tnp-corporate-hero .breadcrumb {
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}
.tnp-corporate-hero .breadcrumb a,
.tnp-corporate-hero .breadcrumb span {
  color: rgba(255,255,255,.75);
}
.tnp-corporate-hero .breadcrumb a:hover {
  color: #60a5fa;
}

.tnp-hero-grid {
  display: block;
  max-width: 620px;
  position: relative;
  z-index: 2;
}

/* Left Content */
.tnp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(37,99,235,.25);
  border: 1px solid rgba(96,165,250,.4);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  color: #93c5fd;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
}
.tnp-hero-badge i { color: #fbbf24; }

.tnp-hero-title {
  font-size: 38px;
  line-height: 1.2;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.02em;
  margin-bottom: 8px;
}
.tnp-hero-company-name {
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #60a5fa;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tnp-hero-company-name::before {
  content: '';
  width: 20px;
  height: 2px;
  background: #60a5fa;
  display: inline-block;
}

.tnp-hero-desc {
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(255,255,255,.82);
  margin-bottom: 22px;
  max-width: 580px;
}

/* Feature pills strip */
.tnp-hero-pills-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.tnp-pill-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: #e2e8f0;
}
.tnp-pill-item i { color: #38bdf8; }

.tnp-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Right Side: Showcase Dashboard Glass Card */
.tnp-hero-dashboard-card {
  position: relative;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.82) 0%, rgba(10, 17, 34, 0.92) 100%);
  border: 1.5px solid rgba(96, 165, 250, 0.4);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 
    0 25px 60px rgba(0,0,0,.6),
    0 0 30px rgba(37, 99, 235, 0.2),
    inset 0 1px 1px rgba(255,255,255,.25);
  backdrop-filter: blur(16px);
  overflow: hidden;
}


.tnp-hero-dashboard-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(37,99,235,.4) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.dashboard-top-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 16px;
}
.live-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 800;
  color: #4ade80;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
}
.coverage-badge-pill {
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,.1);
  color: #cbd5e1;
}

/* Center Logo Display */
.dashboard-logo-center {
  text-align: center;
  padding: 6px 0 16px;
}
.dashboard-hero-logo {
  max-height: 95px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 25px rgba(0,0,0,.6));
  transition: transform .3s;
}
.dashboard-hero-logo:hover {
  transform: scale(1.04);
}
.dashboard-brand-title {
  font-size: 17px;
  font-weight: 900;
  color: #fff;
  letter-spacing: .03em;
  margin-top: 10px;
}
.dashboard-brand-tagline {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 500;
}

/* 4-Stat Grid */
.dashboard-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.dashboard-stat-box {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all .2s;
}
.dashboard-stat-box:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(96,165,250,.3);
  transform: translateY(-2px);
}
.stat-box-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.stat-box-icon.blue  { background: rgba(37,99,235,.3); color: #60a5fa; }
.stat-box-icon.red   { background: rgba(220,38,38,.3);  color: #f87171; }
.stat-box-icon.green { background: rgba(22,163,74,.3); color: #4ade80; }
.stat-box-icon.amber { background: rgba(217,119,6,.3); color: #fbbf24; }

.stat-box-val {
  font-size: 17px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
}
.stat-box-lbl {
  font-size: 11px;
  color: #94a3b8;
  font-weight: 600;
  margin-top: 2px;
}

/* Bottom corporate trust tag */
.dashboard-trust-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: #94a3b8;
}
.trust-check-group {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #86efac;
  font-weight: 700;
}

@media (max-width: 900px) {
  .tnp-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .tnp-hero-title {
    font-size: 28px;
  }
}

/* ════════════════════════════════════════
   DEDICATED BRAND PAGES (TV-HXY & TV-HIKERS)
   ════════════════════════════════════════ */
.brand-hero {
  padding-top: var(--space-8);
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}
.brand-hero-hxy {
  background: linear-gradient(135deg, #091326 0%, #0d2144 50%, #173766 100%);
  color: #fff;
}
.brand-hero-hikers {
  background: linear-gradient(135deg, #18090a 0%, #2e0f12 50%, #4a151b 100%);
  color: #fff;
}
.brand-hero .breadcrumb {
  margin-bottom: var(--space-8);
}
.brand-hero .breadcrumb a,
.brand-hero .breadcrumb span {
  color: rgba(255,255,255,.75);
}
.brand-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.brand-hero-title {
  font-size: 44px;
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-4);
  letter-spacing: -.02em;
}
.brand-hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}
.brand-hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.brand-stats-row {
  display: flex;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,.15);
}
.brand-stat-item strong {
  display: block;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 2px;
}
.brand-stat-item span {
  font-size: 12px;
  color: rgba(255,255,255,.65);
}

.brand-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-hero-media-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
}
.brand-hero-img {
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.6));
  position: relative;
  z-index: 2;
  animation: heroFloat 5s ease-in-out infinite;
}
.brand-hero-glow {
  position: absolute;
  top: 15%;
  left: 10%;
  right: 10%;
  bottom: 15%;
  filter: blur(50px);
  opacity: 0.4;
  border-radius: 50%;
  pointer-events: none;
}
.brand-hero-glow.blue { background: radial-gradient(circle, #3b82f6 0%, transparent 70%); }
.brand-hero-glow.red  { background: radial-gradient(circle, #ef4444 0%, transparent 70%); }

.brand-floating-card {
  position: absolute;
  z-index: 3;
  background: rgba(15,23,42,.9);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  color: #fff;
}
.brand-floating-card.top { top: 10px; right: -10px; }
.brand-floating-card.bottom { bottom: 15px; left: -10px; }
.brand-floating-card i { font-size: 18px; color: #f59e0b; }
.brand-floating-card strong { display: block; font-size: 12.5px; font-weight: 800; }
.brand-floating-card small { display: block; font-size: 11px; color: rgba(255,255,255,.65); }

/* Story & Pillars Grid */
.brand-story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.story-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-8);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.story-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.story-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: var(--space-4);
}
.story-icon.blue { background: var(--tnp-blue-pale); color: var(--tnp-blue); }
.story-icon.red  { background: var(--tnp-red-pale);  color: var(--tnp-red); }
.story-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.story-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.brand-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.pillar-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-8);
  position: relative;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.pillar-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 32px;
  font-weight: 900;
  color: var(--gray-200);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: var(--space-4);
}
.pillar-icon.blue { background: var(--tnp-blue-pale); color: var(--tnp-blue); }
.pillar-icon.red  { background: var(--tnp-red-pale);  color: var(--tnp-red); }
.pillar-card h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.pillar-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Warranty Box */
.brand-warranty-box {
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--space-10);
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
}
.brand-warranty-box.blue-border { border: 2px solid var(--tnp-blue-light); border-top: 5px solid var(--tnp-blue); }
.brand-warranty-box.red-border  { border: 2px solid rgba(220,38,38,.2); border-top: 5px solid var(--tnp-red); }
.warranty-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.warranty-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.warranty-icon.blue { background: var(--tnp-blue-pale); color: var(--tnp-blue); }
.warranty-icon.red  { background: var(--tnp-red-pale);  color: var(--tnp-red); }
.warranty-header h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.warranty-header p {
  font-size: 14.5px;
  color: var(--text-muted);
}
.warranty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.w-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.w-item i {
  font-size: 18px;
  color: #16a34a;
  margin-top: 2px;
}
.w-item strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 4px;
}
.w-item p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact box */
.brand-contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}
.brand-contact-list {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.c-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 15px;
}
.c-row i { color: var(--tnp-blue); width: 20px; }
.brand-contact-form-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 992px) {
  .brand-hero-grid { grid-template-columns: 1fr; text-align: center; }
  .brand-hero-desc { margin-inline: auto; }
  .brand-hero-actions { justify-content: center; }
  .brand-stats-row { justify-content: center; }
  .brand-hero-media-wrap { margin-inline: auto; }
  .brand-story-grid { grid-template-columns: 1fr; }
  .brand-pillars-grid { grid-template-columns: 1fr; }
  .warranty-grid { grid-template-columns: 1fr; }
  .brand-contact-wrap { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════
   STATS BAR (Gọn gàng, thanh lịch trên cả web lớn & điện thoại)
   ════════════════════════════════════════ */
.stats-bar {
  background: var(--tnp-blue);
  padding-block: 22px; /* Thu gọn từ 40px xuống 22px */
}
.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}
.stat-block {
  text-align: center;
  padding: 8px 16px;
  border-right: 1px solid rgba(255,255,255,.14);
  transition: background var(--t-base);
}
.stat-block:last-child { border-right: none; }
.stat-block:hover { background: rgba(255,255,255,.05); }
.stat-num {
  font-size: 28px; /* Thu nhỏ từ 44px xuống 28px */
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 3px;
  display: block;
}
.stat-num sup { font-size: 15px; vertical-align: super; color: #fbbf24; }
.stat-num sub { font-size: 15px; color: #fbbf24; }
.stat-lbl {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  letter-spacing: .02em;
}

/* Home Service Centers Preview */
.home-station-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: 0 4px 15px rgba(0,0,0,.03);
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.home-station-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0,0,0,.07);
}
.home-station-card.highlight {
  border: 1.5px solid var(--tnp-blue-light);
  background: #f0f7ff;
}
.station-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
  width: fit-content;
}
.station-tag.blue { background: var(--tnp-blue-pale); color: var(--tnp-blue); }
.station-tag.red  { background: var(--tnp-red-pale);  color: var(--tnp-red); }
.station-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.station-addr {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  display: flex;
  gap: 8px;
}
.station-addr i { color: var(--tnp-red); margin-top: 2px; flex-shrink: 0; }
.station-phone {
  font-size: 13px;
  font-weight: 700;
  color: var(--tnp-blue);
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ════════════════════════════════════════
   INTERACTIVE CITY-TO-STATION SELECTION BOARD
   ════════════════════════════════════════ */
.station-selection-app {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--r-xl);
  padding: 32px;
  box-shadow: 0 10px 35px -5px rgba(15, 23, 42, 0.08), 0 2px 8px -1px rgba(15, 23, 42, 0.04);
}

.station-search-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1.5px solid #f1f5f9;
}

.station-search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 500px;
}
.station-search-input-wrap i.fa-search {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 15px;
}
.station-search-input-wrap input {
  width: 100%;
  padding: 12px 42px 12px 46px;
  border: 1.5px solid #cbd5e1;
  border-radius: 30px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  background: #f8fafc;
  transition: all .2s ease;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.03);
}
.station-search-input-wrap input:focus {
  background: #fff;
  border-color: var(--tnp-blue);
  box-shadow: 0 0 0 4px rgba(26,58,107,.12);
}
.clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: #e2e8f0;
  color: #64748b;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 11px;
  transition: all .2s;
}
.clear-btn:hover {
  background: #cbd5e1;
  color: #0f172a;
}

.station-region-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.region-pill {
  padding: 8px 16px;
  border: 1.5px solid #e2e8f0;
  background: #f8fafc;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  color: #475569;
  cursor: pointer;
  transition: all .2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.region-pill:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--tnp-blue);
  transform: translateY(-1px);
}
.region-pill.active {
  background: var(--tnp-blue);
  border-color: var(--tnp-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,58,107,.25);
  transform: translateY(-1px);
}

.station-board-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

/* City list column */
.city-selector-col {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.02);
}
.city-selector-header {
  padding: 16px 20px;
  background: #f1f5f9;
  border-bottom: 1.5px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.city-selector-header .col-title {
  font-size: 14.5px;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}
.city-selector-header .col-title i {
  color: var(--tnp-blue);
}
.city-count-badge {
  font-size: 11.5px;
  font-weight: 800;
  background: #e2e8f0;
  color: #334155;
  padding: 3px 10px;
  border-radius: 14px;
}

.city-list-wrap {
  max-height: 520px;
  overflow-y: auto;
  padding: 10px;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}
.city-list-wrap::-webkit-scrollbar {
  width: 6px;
}
.city-list-wrap::-webkit-scrollbar-thumb {
  background-color: #cbd5e1;
  border-radius: 4px;
}
.city-item-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1.5px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: all .18s ease;
  margin-bottom: 4px;
}
.city-item-btn:hover {
  background: #eef2f6;
  transform: translateX(2px);
}
.city-item-btn.active {
  background: #fff;
  border-color: #93c5fd;
  box-shadow: 0 4px 12px rgba(37,99,235,.12);
  transform: translateX(3px);
}
.city-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.city-icon-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all .2s;
  flex-shrink: 0;
}
.city-item-btn.active .city-icon-dot {
  background: var(--tnp-blue);
  color: #fff;
  box-shadow: 0 2px 8px rgba(26,58,107,.25);
}
.city-name-text {
  font-size: 14.5px;
  font-weight: 700;
  color: #0f172a;
  display: block;
}
.city-region-sub {
  font-size: 12px;
  color: #64748b;
  margin-top: 1px;
}
.city-item-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.city-station-badge {
  font-size: 11.5px;
  font-weight: 800;
  background: #e2e8f0;
  color: #475569;
  padding: 2px 8px;
  border-radius: 12px;
}
.city-item-btn.active .city-station-badge {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  font-weight: 800;
}
.city-item-btn i.fa-chevron-right {
  font-size: 11px;
  color: #cbd5e1;
  transition: transform .2s, color .2s;
}
.city-item-btn.active i.fa-chevron-right {
  color: var(--tnp-blue);
  transform: translateX(3px);
}

/* Station Detail Column */
.station-detail-col {
  background: #fff;
  border: 1.5px solid #bfdbfe;
  border-radius: var(--r-lg);
  padding: 26px;
  box-shadow: 0 6px 25px rgba(37,99,235,.06);
}
.station-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1.5px solid #f1f5f9;
}
.detail-eyebrow {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #64748b;
}
.detail-city-name {
  font-size: 24px;
  font-weight: 900;
  color: var(--tnp-blue);
  margin-top: 2px;
  line-height: 1.2;
}
.city-total-stations-tag {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  font-size: 13px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid #bfdbfe;
  white-space: nowrap;
}

.station-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.selected-station-card {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--r-md);
  padding: 22px;
  transition: all .25s ease;
  position: relative;
}
.selected-station-card:hover {
  background: #fff;
  border-color: #93c5fd;
  box-shadow: 0 10px 25px rgba(37,99,235,.09);
  transform: translateY(-2px);
}
.selected-station-card.is-chosen {
  border-color: #16a34a;
  background: #f0fdf4;
  box-shadow: 0 4px 16px rgba(22,163,74,.12);
}
.station-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.station-card-top-name {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
}
.station-card-province-pill {
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  background: #e2e8f0;
  color: #334155;
  white-space: nowrap;
}
.station-card-body-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 10px;
}
.station-card-body-row i {
  color: var(--tnp-red);
  margin-top: 3px;
  font-size: 15px;
  flex-shrink: 0;
}
.station-card-phone-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--tnp-blue);
  margin-bottom: 16px;
}
.station-card-phone-row i {
  color: var(--tnp-blue);
  flex-shrink: 0;
}
.station-card-action-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid #e2e8f0;
}

/* Station Show More / Collapse Toggle Button */
.station-toggle-wrap {
  margin-top: 8px;
  text-align: center;
  padding-top: 6px;
}
.btn-station-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 800;
  font-family: inherit;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all .2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  touch-action: manipulation;
}
.btn-station-more {
  background: #eff6ff;
  color: var(--tnp-blue);
  border: 1.5px solid #bfdbfe;
}
.btn-station-more:hover {
  background: var(--tnp-blue);
  color: #fff;
  border-color: var(--tnp-blue);
  box-shadow: 0 4px 14px rgba(26,58,107,.22);
  transform: translateY(-1px);
}
.btn-station-more i {
  transition: transform .2s ease;
}
.btn-station-more:hover i {
  transform: translateY(2px);
}
.btn-station-less {
  background: #f8fafc;
  color: #475569;
  border: 1.5px solid #cbd5e1;
}
.btn-station-less:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: translateY(-1px);
}
.btn-station-less i {
  transition: transform .2s ease;
}
.btn-station-less:hover i {
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .station-board-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .city-list-wrap {
    max-height: 280px;
  }
}

/* ════════════════════════════════════════
   ABOUT PAGE (VỀ TNP) RESPONSIVE STYLES
   ════════════════════════════════════════ */
.about-company-overview-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .about-company-overview-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .about-philosophy-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about-capabilities-card {
    padding: 20px !important;
  }
}

/* ════════════════════════════════════════
   PRODUCTS
   ════════════════════════════════════════ */
.products-section { background: #fff; }

/* Brand Tabs (Tách riêng thương hiệu) */
.brand-filter-tabs {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1.5fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.brand-tab {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  transition: all var(--t-base);
  text-align: left;
}
.brand-tab:hover {
  border-color: var(--tnp-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.brand-tab.active {
  border-color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
  box-shadow: 0 4px 14px rgba(26,58,107,.12);
}
.brand-tab.tab-hxy.active {
  border-color: var(--tnp-blue);
  background: #eff6ff;
}
.brand-tab.tab-hikers.active {
  border-color: var(--tnp-red);
  background: #fff5f5;
}

.brand-tab i {
  font-size: 20px;
  color: var(--tnp-blue);
}
.brand-tab-badge {
  font-size: 13px;
  font-weight: 900;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  color: #fff;
}
.brand-tab-badge.blue { background: var(--tnp-blue); }
.brand-tab-badge.red  { background: var(--tnp-red); }

.brand-tab-text strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}
.brand-tab-text small {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.brand-tab-count {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  background: var(--gray-200);
  padding: 3px 9px;
  border-radius: var(--r-full);
  color: var(--gray-700);
}

/* Filter Control Panel */
.filter-panel {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-group-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-700);
  min-width: 170px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-group-label i {
  color: var(--tnp-blue);
  font-size: 13px;
}

.filter-chips-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-chip {
  padding: 6px 16px;
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  background: #fff;
  border: 1px solid var(--border);
  transition: all var(--t-fast);
  cursor: pointer;
}
.filter-chip:hover {
  border-color: var(--tnp-blue);
  color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
}
.filter-chip.active {
  background: var(--tnp-blue);
  color: #fff;
  border-color: var(--tnp-blue);
  box-shadow: 0 2px 8px rgba(26,58,107,.2);
}

/* Filter Status Bar */
.filter-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.filter-status-info strong {
  color: var(--tnp-blue);
  font-weight: 800;
  font-size: 14px;
}
.btn-reset-filter {
  background: transparent;
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--t-fast);
}
.btn-reset-filter:hover {
  background: var(--gray-200);
  color: var(--gray-900);
}

@media (max-width: 900px) {
  .brand-filter-tabs {
    grid-template-columns: 1fr;
  }
  .filter-group-label {
    min-width: 100%;
    margin-bottom: 4px;
  }
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-base);
  cursor: pointer;
  position: relative;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--tnp-blue-light);
}
.product-card[data-hidden="true"] {
  display: none;
}

.product-thumb {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--gray-100);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  background: #fff;
  transition: opacity var(--t-fast);
}
.product-card:hover .product-thumb img {
  transform: none; /* Không phóng to quá, giữ ảnh TV sắc nét */
}

.product-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--gray-300);
}
.product-thumb-placeholder i { font-size: 48px; }
.product-thumb-placeholder span { font-size: 13px; font-weight: 500; }

.product-brand-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  z-index: 2;
}
.product-brand-badge.hxy  { background: var(--tnp-blue); color: #fff; }
.product-brand-badge.hikers{ background: var(--tnp-red); color: #fff; }
.product-new-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 9px;
  background: #16a34a;
  color: #fff;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  z-index: 2;
}

/* Ẩn overlay phóng to cũ vì đã có nút xem chi tiết ở dưới */
.product-overlay {
  display: none !important;
}

.product-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
}
.product-brand-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.product-brand-label.blue { color: var(--tnp-blue); }
.product-brand-label.red  { color: var(--tnp-red); }
.product-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 40px;
}
.product-specs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: var(--space-3);
}
.spec-pill {
  padding: 3px 8px;
  background: var(--bg-muted);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-600);
}

/* Hàng trạng thái giá & ô so sánh (KHÔNG BỊ CHỒNG ĐÈ NHAU) */
.product-meta-row {
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.product-inquiry-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--tnp-red);
}

/* Compare checkbox nằm tự nhiên bên phải, không absolute */
.product-compare-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}
.compare-checkbox {
  width: 15px; height: 15px;
  accent-color: var(--tnp-blue);
  cursor: pointer;
  margin: 0;
}
.compare-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  margin: 0;
}
.compare-label:hover {
  color: var(--tnp-blue);
}

/* Hàng 2 nút hành động nằm cạnh nhau: Xem chi tiết & Tư vấn ngay */
.product-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: var(--space-3);
}
.btn-card-detail {
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
  border: 1.5px solid var(--tnp-blue-light);
  border-radius: var(--r-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.btn-card-detail:hover {
  background: var(--tnp-blue);
  color: #fff;
  border-color: var(--tnp-blue);
}

.btn-card-inquire {
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: var(--tnp-red);
  border: 1.5px solid var(--tnp-red);
  border-radius: var(--r-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.btn-card-inquire:hover {
  background: var(--tnp-red-2);
  border-color: var(--tnp-red-2);
  box-shadow: 0 2px 8px rgba(192,57,43,.25);
}

/* No results */
.no-products {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-20);
  color: var(--text-muted);
  display: none;
}
.no-products.show { display: block; }
.no-products i { font-size: 48px; margin-bottom: var(--space-4); display: block; }

/* ════════════════════════════════════════
   PRODUCT MODAL
   ════════════════════════════════════════ */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  z-index: 1000;
  overflow-y: auto;
  padding: var(--space-8) var(--space-5);
  align-items: flex-start;
  justify-content: center;
}
.modal-backdrop.open {
  display: flex;
}
.modal {
  background: #fff;
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 900px;
  position: relative;
  overflow: hidden;
  animation: modalIn .3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-20px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px; height: 36px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--gray-600);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--t-fast);
}
.modal-close:hover {
  background: var(--tnp-red-light);
  color: var(--tnp-red);
  border-color: var(--tnp-red-light);
}
.modal-body {
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
.modal-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.modal-main-img {
  aspect-ratio: 4/3;
  background: var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-main-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-thumbs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.modal-thumb {
  width: 64px; height: 48px;
  border: 2px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
.modal-thumb.active { border-color: var(--tnp-blue); }
.modal-thumb img { width: 100%; height: 100%; object-fit: cover; }

.modal-info {}
.modal-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--space-3);
}
.modal-brand-badge.blue { background: var(--tnp-blue); color: #fff; }
.modal-brand-badge.red  { background: var(--tnp-red); color: #fff; }
.modal-product-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-4);
}
.modal-product-model {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}
.modal-features {
  margin-bottom: var(--space-5);
}
.modal-features h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 13.5px;
  color: var(--text-secondary);
}
.feature-item i { color: #16a34a; font-size: 13px; width: 16px; flex-shrink: 0; }

.modal-specs { margin-bottom: var(--space-6); }
.modal-specs h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.specs-table { width: 100%; }
.specs-row {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-3);
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.specs-row:last-child { border-bottom: none; }
.specs-key { color: var(--text-muted); font-weight: 500; }
.specs-val { color: var(--text-primary); font-weight: 600; }

.modal-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ════════════════════════════════════════
   COMPARE BAR (Sticky)
   ════════════════════════════════════════ */
.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  background: #fff;
  border-top: 2px solid var(--tnp-blue);
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
  z-index: 800;
  padding: var(--space-4) 0;
  transform: translateY(100%);
  transition: transform .3s ease;
}
.compare-bar.visible { transform: translateY(0); }
.compare-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.compare-bar-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--tnp-blue);
  flex-shrink: 0;
}
.compare-slots {
  display: flex;
  gap: var(--space-3);
  flex: 1;
}
.compare-slot {
  flex: 1;
  max-width: 200px;
  padding: var(--space-2) var(--space-3);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 40px;
}
.compare-slot.filled {
  border-color: var(--tnp-blue);
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  font-weight: 600;
}
.compare-slot-remove {
  width: 18px; height: 18px;
  background: var(--tnp-blue);
  color: #fff;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.compare-bar-actions { display: flex; gap: var(--space-3); flex-shrink: 0; }

/* Compare Modal */
.compare-modal .modal { max-width: 960px; }
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.compare-table th, .compare-table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.compare-table th {
  background: var(--bg-subtle);
  font-weight: 700;
  color: var(--text-primary);
}
.compare-table tr:hover td { background: var(--gray-50); }
.compare-table .row-header {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  vertical-align: middle;
  width: 150px;
}
.compare-table .product-col-head {
  text-align: center;
  vertical-align: middle;
}
.compare-table .product-col-head .brand-name {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.compare-table .product-col-head .prod-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.compare-winner { color: #16a34a; font-weight: 700; }
.compare-check { color: #16a34a; }
.compare-x     { color: var(--gray-300); }

/* Bảng tra cứu khoảng cách xem TV chuẩn khoa học */
.tv-distance-container {
  max-width: 820px;
  margin-inline: auto;
}
.tv-distance-table-wrap {
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: 0 4px 20px rgba(0,0,0,.04);
  border: 1.5px solid var(--border);
  overflow: hidden;
}
.tv-distance-table {
  margin: 0;
  width: 100%;
}
.tv-distance-table th {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--text-primary);
  padding: 14px 18px;
}
.tv-distance-table td {
  padding: 14px 18px;
  font-size: 14px;
  vertical-align: middle;
}
.tv-size-badge {
  display: inline-block;
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  font-weight: 800;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(37,99,235,.2);
}
.dist-val {
  color: #059669;
  font-size: 14.5px;
  font-weight: 800;
}
.room-sub {
  color: var(--text-muted);
  font-size: 12.5px;
  display: inline;
}

/* ════════════════════════════════════════
   TECHNOLOGY SECTION
   ════════════════════════════════════════ */
.tech-section { background: var(--bg-subtle); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.tech-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.tech-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tnp-blue);
  transform: scaleX(0);
  transition: transform var(--t-base);
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.tech-card:hover::after { transform: scaleX(1); }
.tech-icon {
  width: 56px; height: 56px;
  background: var(--tnp-blue-pale);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: 24px;
  color: var(--tnp-blue);
  transition: all var(--t-base);
}
.tech-card:hover .tech-icon {
  background: var(--tnp-blue);
  color: #fff;
  transform: rotate(-5deg);
}
.tech-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: .01em;
}
.tech-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ════════════════════════════════════════
   WHY TNP
   ════════════════════════════════════════ */
.why-section { background: var(--tnp-blue); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.why-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg);
  padding: var(--space-6) var(--space-6) var(--space-7);
  transition: all var(--t-base);
}
.why-card:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.22);
}
.why-num {
  font-size: 40px;
  font-weight: 900;
  color: rgba(255,255,255,.12);
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -.02em;
}
.why-icon-wrap {
  width: 48px; height: 48px;
  background: rgba(255,255,255,.15);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fbbf24;
  margin-bottom: var(--space-4);
  transition: all var(--t-base);
}
.why-card:hover .why-icon-wrap { background: rgba(255,255,255,.22); }
.why-card-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-2);
}
.why-card-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
}

/* ════════════════════════════════════════
   ABOUT SECTION
   ════════════════════════════════════════ */
.about-section { background: #fff; }
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-img-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  background: var(--bg-subtle);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img-placeholder {
  text-align: center;
  color: var(--gray-300);
  padding: var(--space-8);
}
.about-img-placeholder i { font-size: 64px; margin-bottom: var(--space-4); display: block; }
.about-img-placeholder p { font-size: 14px; }

.about-float-card {
  position: absolute;
  background: #fff;
  border-radius: var(--r-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.about-float-card.card-1 { bottom: -20px; right: -20px; }
.about-float-card.card-2 { top: -20px; left: -20px; }
.float-card-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--tnp-blue);
  line-height: 1;
}
.float-card-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.about-content {}
.about-desc {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}
.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.about-feature-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.about-feature-icon {
  width: 40px; height: 40px;
  background: var(--tnp-blue-pale);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tnp-blue);
  font-size: 18px;
  flex-shrink: 0;
}
.about-feature-text strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 3px;
}
.about-feature-text span {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ════════════════════════════════════════
   CTA BANNER
   ════════════════════════════════════════ */
.cta-banner {
  background: linear-gradient(100deg, var(--tnp-blue) 0%, #1e4d8c 50%, var(--tnp-blue-3) 100%);
  position: relative;
  overflow: hidden;
  padding-block: var(--space-16);
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cta-banner-inner {
  position: relative;
  text-align: center;
  color: #fff;
}
.cta-banner-title {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: var(--space-4);
}
.cta-banner-desc {
  font-size: 17px;
  color: rgba(255,255,255,.82);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto var(--space-8);
}
.cta-banner-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.btn-white {
  background: #fff;
  color: var(--tnp-blue);
  border-color: #fff;
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
}
.btn-white:hover {
  background: #f0f0f0;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.25);
}

/* ════════════════════════════════════════
   SUPPORT SECTION
   ════════════════════════════════════════ */
.support-section { background: var(--bg-subtle); }
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.support-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: all var(--t-base);
}
.support-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--tnp-blue-light);
}
.support-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: all var(--t-base);
}
.support-card:hover .support-icon {
  background: var(--tnp-blue);
  color: #fff;
}
.support-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 5px;
}
.support-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ════════════════════════════════════════
   FAQ ACCORDION
   ════════════════════════════════════════ */
.faq-section { background: #fff; }
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  align-items: start;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-fast);
}
.faq-item.open {
  border-color: var(--tnp-blue-light);
  box-shadow: var(--shadow-sm);
}
.faq-q {
  width: 100%;
  padding: var(--space-5) var(--space-5);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
  background: #fff;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  transition: background var(--t-fast), color var(--t-fast);
  cursor: pointer;
}
.faq-item.open .faq-q {
  background: var(--tnp-blue-pale);
  color: var(--tnp-blue);
}
.faq-q-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: all var(--t-base);
}
.faq-item.open .faq-q-icon {
  background: var(--tnp-blue);
  color: #fff;
  transform: rotate(180deg);
}
.faq-a {
  display: none;
  padding: var(--space-4) var(--space-5) var(--space-5);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  background: #fff;
}
.faq-item.open .faq-a { display: block; }

/* ════════════════════════════════════════
   CONTACT SECTION
   ════════════════════════════════════════ */
.contact-section { background: var(--bg-subtle); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-8);
  align-items: start;
}
.contact-info-card {
  background: var(--tnp-blue);
  border-radius: var(--r-xl);
  padding: var(--space-8);
  color: #fff;
}
.contact-info-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.contact-info-desc {
  font-size: 14.5px;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-item-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.contact-item-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,.15);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item-lbl {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.55);
  margin-bottom: 4px;
}
.contact-item-val {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
}
.contact-item-val a {
  color: #93c5fd;
  transition: color var(--t-fast);
}
.contact-item-val a:hover { color: #bfdbfe; }
.contact-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,.12);
}
.contact-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.8);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-base);
}
.contact-social a:hover {
  background: rgba(255,255,255,.25);
  color: #fff;
  transform: translateY(-2px);
}

.contact-form-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.contact-form-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.contact-form-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

/* Form elements */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.form-label .req { color: var(--tnp-red); }
.form-control {
  width: 100%;
  padding: 11px var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 14.5px;
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-page);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}
.form-control:focus {
  border-color: var(--tnp-blue);
  box-shadow: 0 0 0 3px rgba(26,58,107,.08);
}
.form-control.error { border-color: var(--tnp-red); }
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-error {
  font-size: 12px;
  color: var(--tnp-red);
  margin-top: 4px;
  display: none;
}
.form-error.show { display: block; }
.form-success {
  text-align: center;
  padding: var(--space-8);
  color: #16a34a;
  display: none;
}
.form-success.show { display: block; }
.form-success i { font-size: 48px; margin-bottom: var(--space-4); display: block; }

/* ════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════ */
.site-footer {
  background: #0d1526;
  color: rgba(255,255,255,.75);
  padding-top: var(--space-16);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand-col {}
.footer-logo-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(1.3) saturate(.9);
}
.footer-tnp-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  background: #fff;
  padding: 3px 8px;
  border-radius: var(--r-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.footer-company-meta {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 14px;
  font-size: 12.5px;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
}
.footer-company-meta div i {
  width: 16px;
  color: #60a5fa;
  margin-right: 6px;
}
.footer-logo-name {
  font-size: 18px;
  font-weight: 900;
}
.footer-logo-tn { color: #60a5fa; }
.footer-logo-p  { color: #f87171; }
.footer-tagline-text {
  font-size: 10px;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-left: 2px;
  margin-bottom: var(--space-4);
}
.footer-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  max-width: 300px;
}
.footer-social { display: flex; gap: var(--space-2); }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.6);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-base);
}
.footer-social a:hover {
  background: var(--tnp-blue-3);
  border-color: var(--tnp-blue-3);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 12.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-link {
  font-size: 13.5px;
  color: rgba(255,255,255,.55);
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-link::before {
  content: '›';
  font-size: 14px;
  color: var(--tnp-blue-3);
  opacity: .6;
}
.footer-link:hover {
  color: rgba(255,255,255,.9);
  padding-left: 4px;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-block: var(--space-6);
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-copyright {
  font-size: 13px;
  color: rgba(255,255,255,.35);
}
.footer-copyright strong { color: rgba(255,255,255,.65); }
.footer-brands-row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.footer-brand-tag {
  padding: 3px 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255,255,255,.4);
}

/* ════════════════════════════════════════
   FLOATING BUTTONS (ĐIỆN THOẠI & ZALO)
   ════════════════════════════════════════ */
.float-btns {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 700;
  align-items: flex-end;
}
.float-btn {
  position: relative;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  transition: all var(--t-base);
  text-decoration: none;
}
.float-btn:hover {
  transform: translateY(-4px) scale(1.08);
}
.float-btn-phone {
  background: linear-gradient(135deg, #16a34a, #15803d);
  font-size: 22px;
}
.float-btn-zalo {
  background: linear-gradient(135deg, #0068ff, #0050c8);
}
.zalo-icon-badge {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.4px;
  text-transform: none;
  line-height: 1;
}

.float-btn-pulse::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2.5px solid currentColor;
  opacity: 0;
  animation: pulse-ring 2.2s cubic-bezier(.215,.61,.355,1) infinite;
}
.float-btn-zalo.float-btn-pulse::before {
  animation-delay: 1.1s;
}

@keyframes pulse-ring {
  0%   { transform: scale(.9); opacity: .7; }
  100% { transform: scale(1.45); opacity: 0; }
}

.float-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #0f172a;
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
  transition: opacity var(--t-fast);
}
.float-btn:hover .float-tooltip { opacity: 1; }

/* ════════════════════════════════════════
   BACK TO TOP
   ════════════════════════════════════════ */
.back-top {
  position: fixed;
  right: var(--space-6);
  bottom: calc(var(--space-8) + 125px);
  width: 40px; height: 40px;
  background: var(--tnp-blue);
  color: #fff;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 700;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--t-base);
}
.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-top:hover {
  background: var(--tnp-blue-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ════════════════════════════════════════
   SCROLL REVEAL
   ════════════════════════════════════════ */
[data-sr] {
  opacity: 1;
  transform: none;
}
.js-loaded [data-sr] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.js-loaded [data-sr].sr-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-sr-delay="1"] { transition-delay: .1s; }
[data-sr-delay="2"] { transition-delay: .2s; }
[data-sr-delay="3"] { transition-delay: .3s; }
[data-sr-delay="4"] { transition-delay: .4s; }
[data-sr-delay="5"] { transition-delay: .5s; }

/* ════════════════════════════════════════
   SEARCH OVERLAY
   ════════════════════════════════════════ */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 1100;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
}
.search-overlay.open { display: flex; }
.search-box-wrap {
  width: 100%;
  max-width: 640px;
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-xl);
  animation: modalIn .25s ease;
}
.search-input-row {
  display: flex;
  gap: var(--space-3);
}
.search-input {
  flex: 1;
  padding: 12px var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 15px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--t-fast);
}
.search-input:focus { border-color: var(--tnp-blue); }
.search-results {
  max-height: 300px;
  overflow-y: auto;
  margin-top: var(--space-4);
}
.search-result-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t-fast);
  font-size: 14px;
  align-items: center;
}
.search-result-item:hover { background: var(--bg-muted); }
.search-result-item i { color: var(--tnp-blue); font-size: 18px; }

/* ════════════════════════════════════════
   UTILITY
   ════════════════════════════════════════ */
.sr-only,
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════ */

/* ── 1280px & Laptop Screen Responsive ── */
@media (max-width: 1280px) {
  .hero-title { font-size: 40px; }
  .hero-badge-1, .hero-badge-3 { display: none; }
  .hero-badge-2 { right: -10px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  
  /* Đảm bảo chữ banner trên laptop 13-15 inch không che TV và co giãn theo độ cao màn hình */
  .hero-showcase.cinematic-hero {
    height: clamp(480px, calc(100vh - var(--full-header)), 620px);
    min-height: 480px;
    max-height: 620px;
  }
  .cinematic-bg {
    background-position: 85% top !important;
  }
  .cinematic-content-wrap {
    max-width: 400px;
    padding-block: 20px 16px;
  }
  .cinematic-title {
    font-size: 25px !important;
    line-height: 1.18;
    margin-bottom: 10px;
  }
  .cinematic-desc {
    font-size: 13px;
    margin-bottom: 14px;
    max-width: 380px;
  }
  .cinematic-specs-bar {
    padding: 6px 12px;
    margin-bottom: 14px;
  }
  .spec-val {
    font-size: 13.5px;
  }
  .spec-lbl {
    font-size: 9.5px;
  }
}

/* ── 1024px ── */
@media (max-width: 1024px) {
  .main-nav, .header-actions .btn { display: none; }
  .hamburger { display: flex; }

  /* Đảm bảo hình ảnh TV trên iPad/Tablet rõ nét và không bị chữ che */
  .hero-showcase.cinematic-hero {
    height: auto;
    min-height: 460px;
    max-height: none;
  }
  .cinematic-bg {
    background-position: 80% top !important;
  }
  .cinematic-content-wrap {
    max-width: 380px;
    padding-block: 20px 14px;
  }
  .cinematic-title {
    font-size: 22px !important;
    margin-bottom: 8px;
  }
  .cinematic-desc {
    font-size: 12px;
    line-height: 1.45;
    margin-bottom: 12px;
  }
  .cinematic-specs-bar {
    gap: 8px;
    padding: 5px 8px;
    margin-bottom: 14px;
  }
  .spec-item {
    padding-inline: 6px;
  }
  .hero-slides {
    min-height: 400px;
  }

  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand-col { grid-column: 1 / -1; }
  .footer-desc { max-width: 100%; }

  .about-layout { grid-template-columns: 1fr; }
  .about-float-card { display: none; }
  .brand-detail-grid { grid-template-columns: 1fr; }

  .faq-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }

  .stats-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-block:nth-child(2) { border-right: none; }
  .stat-block:nth-child(1),
  .stat-block:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.12); }

  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid  { grid-template-columns: repeat(2, 1fr); }
}

/* ── 768px ── */
@media (max-width: 768px) {
  :root { 
    --header-h: 62px;
    --space-12: 24px;
    --space-16: 32px;
    --space-20: 36px;
  }

  html, body {
    overflow-x: hidden !important;
    max-width: 100% !important;
    position: relative;
    overscroll-behavior-x: none;
  }

  .top-bar { display: none; }

  /* Header mobile layout */
  .header-inner {
    padding-inline: 12px;
    gap: 10px;
    height: 100%;
  }
  .site-logo {
    gap: 10px;
    max-width: calc(100% - 92px);
    overflow: visible;
  }
  .logo-tnp-img {
    height: 46px; /* Tăng từ 36px lên 46px để logo to rõ ràng */
    filter: drop-shadow(0 2px 5px rgba(0,0,0,.15));
  }
  .logo-name {
    font-size: 15.5px; /* Tăng từ 13px lên 15.5px */
    letter-spacing: -0.01em;
    font-weight: 900;
    line-height: 1.15;
  }
  .logo-tagline {
    font-size: 8.5px; /* Tăng từ 7.5px lên 8.5px */
    letter-spacing: .02em;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
  }

  /* Header action buttons on mobile */
  .header-actions {
    position: relative;
    z-index: 920;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .header-search-btn {
    width: 36px;
    height: 36px;
    font-size: 14px;
    border-radius: 8px;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 925;
  }
  .hamburger {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    padding: 0;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 925;
  }
  .hamburger span {
    width: 18px;
    height: 2px;
  }

  /* Universal Mobile Button Downsizing (Thu nhỏ tất cả các nút bấm trên di động) */
  .btn {
    padding: 6px 12px;
    font-size: 11px;
    border-radius: 6px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  .btn-sm {
    padding: 4px 8px;
    font-size: 10px;
    border-radius: 5px;
  }
  .btn-lg {
    padding: 7px 14px;
    font-size: 11.5px;
    border-radius: 6px;
  }
  .btn-xl {
    padding: 7px 14px;
    font-size: 11.5px;
    border-radius: 6px;
  }

  /* General Page Hero on Mobile (Các trang con: ho-tro, lien-he, san-pham, thuong-hieu...) */
  .page-hero {
    padding-top: 12px !important;
    padding-bottom: 12px !important;
    text-align: left !important;
  }
  .page-hero-title {
    font-size: 15px !important;
    line-height: 1.2 !important;
    margin-bottom: 3px !important;
    text-align: left !important;
  }
  .page-hero-desc {
    font-size: 10px !important;
    line-height: 1.35 !important;
    max-width: 90% !important;
    text-align: left !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Brand Hero & Actions on Mobile (tv-hxy, tv-hikers, thuong-hieu...) */
  .brand-hero {
    padding-top: 10px !important;
    padding-bottom: 12px !important;
    background-size: cover;
    background-position: 85% center !important;
  }
  .brand-hero-content {
    max-width: 70% !important;
    text-align: left !important;
    margin: 0 !important;
    margin-right: auto !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .brand-badge-pill {
    font-size: 8.5px !important;
    padding: 3px 7px !important;
    margin-bottom: 4px !important;
    align-self: flex-start !important;
    font-weight: 700 !important;
  }
  .brand-hero-title {
    font-size: 15px !important;
    line-height: 1.22 !important;
    margin-bottom: 4px !important;
    text-align: left !important;
    font-weight: 900 !important;
  }
  .brand-hero-desc {
    display: none !important; /* Ẩn bớt chữ để thoáng banner */
  }
  .brand-hero-actions {
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-start !important;
    align-items: center !important;
    gap: 6px !important;
    width: auto !important;
    flex-wrap: wrap !important;
    margin-top: 4px !important;
  }
  .brand-hero-actions .btn {
    flex: 0 0 auto !important;
    justify-content: flex-start !important;
    padding: 5px 10px !important;
    font-size: 10px !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
    width: auto !important;
    min-height: auto !important;
    line-height: 1.2 !important;
    font-weight: 600 !important;
  }
  .brand-hero-actions .btn i {
    font-size: 9.5px !important;
    margin-right: 3px !important;
  }
  .brand-stats-row {
    gap: 6px !important;
    margin-top: 6px !important;
    justify-content: flex-start !important;
    width: 100% !important;
  }
  .brand-stat-item {
    padding: 4px 6px !important;
    border-radius: 4px !important;
  }
  .brand-stat-item strong {
    font-size: 11px !important;
  }
  .brand-stat-item span {
    font-size: 8px !important;
  }

  /* CTA Banner Actions (Cuối các trang) */
  .cta-banner {
    padding-block: 28px;
  }
  .cta-banner-actions {
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
  }
  .cta-banner-actions .btn {
    width: 100%;
    padding: 9px 16px;
    font-size: 13px;
    justify-content: center;
  }

  /* Compact Cinematic Hero (Trang Chu - Tối ưu tỷ lệ, text rõ nét, nút dễ chạm trên mọi điện thoại) */
  .hero-showcase.cinematic-hero {
    height: auto !important;
    min-height: 240px !important;
    max-height: none !important;
    touch-action: pan-y;
  }
  .hero-slides {
    min-height: 200px !important;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
  }
  .hero-slide.cinematic-slide {
    align-items: center !important;
    justify-content: flex-start !important;
    padding-top: 14px !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  .cinematic-bg {
    background-position: 80% top !important;
    background-size: cover !important;
    filter: contrast(1.05) brightness(1.02);
  }
  .cinematic-overlay {
    background: linear-gradient(90deg, 
      rgba(6, 9, 17, 0.88) 0%, 
      rgba(6, 9, 17, 0.65) 50%, 
      rgba(6, 9, 17, 0.15) 100%),
      linear-gradient(180deg, transparent 60%, rgba(6, 9, 17, 0.92) 100%) !important;
  }
  .cinematic-content-wrap {
    position: relative !important;
    z-index: 5 !important;
    padding: 0 !important;
    margin: 0 !important;
    margin-right: auto !important;
    max-width: 65% !important;
    text-align: left !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    pointer-events: auto !important;
  }
  .cinematic-badge {
    padding: 3px 8px !important;
    margin-bottom: 4px !important;
    border-radius: 12px !important;
    font-size: 9px !important;
    display: inline-flex !important;
    align-self: flex-start !important;
    width: fit-content !important;
  }
  .badge-dot {
    width: 4.5px !important;
    height: 4.5px !important;
  }
  .badge-text {
    font-size: 8.5px !important;
    letter-spacing: 0.02em !important;
    font-weight: 700 !important;
  }
  .cinematic-title {
    font-size: 15px !important;
    line-height: 1.22 !important;
    margin-bottom: 6px !important;
    text-align: left !important;
    font-weight: 900 !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.95) !important;
  }
  .cinematic-desc {
    display: none !important; /* Ẩn chữ dài để không che hình */
  }
  .cinematic-specs-bar {
    display: none !important;
  }
  .cinematic-actions {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
    align-items: center !important;
    margin: 4px 0 0 0 !important;
    padding: 0 !important;
    gap: 6px !important;
    width: auto !important;
    z-index: 10 !important;
  }
  .cinematic-actions .btn {
    padding: 5px 10px !important;
    font-size: 10.5px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    touch-action: manipulation !important;
    white-space: nowrap !important;
    flex: 0 0 auto !important;
    width: auto !important;
    min-height: auto !important;
    line-height: 1.2 !important;
    letter-spacing: 0 !important;
    font-weight: 600 !important;
  }
  .cinematic-actions .btn i {
    font-size: 9.5px !important;
    margin-right: 3px !important;
  }

  .cinematic-controls {
    padding-block: 4px 6px !important;
    position: relative !important;
    z-index: 20 !important;
  }
  .hero-tab-btns {
    gap: 6px !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    padding-inline: 6px !important;
    padding-bottom: 4px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
  }
  .hero-tab-btns::-webkit-scrollbar {
    display: none !important;
  }
  .hero-tab-btn {
    padding: 4px 8px !important;
    border-radius: 6px !important;
    flex-shrink: 0 !important;
    cursor: pointer !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    background: rgba(255,255,255,.12) !important;
    border: 1px solid rgba(255,255,255,.25) !important;
  }
  .hero-tab-btn.active {
    background: rgba(255,255,255,.25) !important;
    border-color: rgba(96,165,250,.9) !important;
  }
  .tab-brand {
    font-size: 8.5px !important;
    padding: 2px 4px !important;
    font-weight: 700 !important;
  }
  .tab-text strong {
    font-size: 9.5px !important;
  }
  .tab-text small {
    display: none !important;
  }
  .hero-arrow-btns {
    display: none !important;
  }

  /* Compact Corporate Hero (Gioi Thieu & Tram Bao Hanh - Neo chữ sang góc trái, nút siêu gọn) */
  .tnp-corporate-hero {
    padding-top: 10px !important;
    padding-bottom: 12px !important;
    background-position: 85% center !important;
    background-size: cover !important;
    filter: contrast(1.05);
  }
  .tnp-corporate-hero::before {
    background: linear-gradient(90deg, 
      rgba(7, 14, 28, 0.85) 0%, 
      rgba(7, 14, 28, 0.55) 50%, 
      rgba(7, 14, 28, 0.10) 95%),
      linear-gradient(180deg, transparent 60%, rgba(7, 14, 28, 0.90) 100%) !important;
  }
  .tnp-corporate-hero .breadcrumb {
    margin-bottom: 2px !important;
    font-size: 8.5px !important;
  }
  .tnp-hero-grid {
    max-width: 70% !important;
    margin: 0 !important;
    margin-right: auto !important;
    text-align: left !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .tnp-hero-badge {
    padding: 3px 7px !important;
    font-size: 8.5px !important;
    margin-bottom: 4px !important;
    display: inline-flex !important;
    width: fit-content !important;
    font-weight: 700 !important;
  }
  .tnp-hero-title {
    font-size: 15px !important;
    line-height: 1.22 !important;
    margin-bottom: 4px !important;
    text-align: left !important;
    font-weight: 900 !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.9) !important;
  }
  .tnp-hero-company-name {
    font-size: 9px !important;
    margin-bottom: 4px !important;
    text-align: left !important;
    font-weight: 600 !important;
  }
  .tnp-hero-desc {
    display: none !important; /* Ẩn chữ dài để không che ảnh nền */
  }
  .tnp-hero-pills-row {
    gap: 4px !important;
    margin-bottom: 6px !important;
    max-width: 100% !important;
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
  }
  .tnp-pill-item {
    font-size: 8.5px !important;
    padding: 2px 5px !important;
    border-radius: 4px !important;
  }
  .tnp-hero-actions {
    gap: 6px !important;
    flex-wrap: wrap !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-start !important;
    align-items: center !important;
    margin: 4px 0 0 0 !important;
    width: auto !important;
  }
  .tnp-hero-actions .btn {
    padding: 5px 10px !important;
    font-size: 10px !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
    flex: 0 0 auto !important;
    width: auto !important;
    min-height: auto !important;
    line-height: 1.2 !important;
    font-weight: 600 !important;
  }
  .tnp-hero-actions .btn i {
    font-size: 9.5px !important;
    margin-right: 3px !important;
  }

  /* Compact Sections & Grids */
  .section { padding-block: 16px; }
  .section-lg { padding-block: 20px; }
  .section-sm { padding-block: 12px; }
  .section-header { margin-bottom: 12px; }
  .section-label { font-size: 9px; padding: 2px 7px; margin-bottom: 4px; }
  .section-title { font-size: 17px; line-height: 1.25; }
  .section-desc { font-size: 11.5px; line-height: 1.45; }
  .cta-banner-title { font-size: 17px; }

  /* Compact Stats Bar on Mobile (Gọn gàng, vừa vặn trên điện thoại) */
  .stats-bar {
    padding-block: 12px !important;
  }
  .stats-bar-grid {
    grid-template-columns: repeat(4, 1fr) !important; /* 4 chỉ số dàn đều 1 hàng ngang tinh gọn */
    gap: 0 !important;
  }
  .stat-block {
    padding: 4px 6px !important;
    border-bottom: none !important;
    border-right: 1px solid rgba(255,255,255,.14) !important;
  }
  .stat-block:last-child {
    border-right: none !important;
  }
  .stat-num {
    font-size: 17px !important; /* Thu gọn từ 44px xuống 17px */
    font-weight: 800 !important;
    line-height: 1.15 !important;
    margin-bottom: 2px !important;
  }
  .stat-num sup, .stat-num sub {
    font-size: 10px !important;
  }
  .stat-lbl {
    font-size: 9px !important; /* Cỡ chữ nhã nhặn, vừa mắt */
    line-height: 1.2 !important;
    letter-spacing: 0 !important;
    color: rgba(255,255,255,.8) !important;
  }

  /* Partner Badge Section on Mobile (Thu nhỏ đối tác bảo hành trên điện thoại) */
  #doi-tac {
    padding-block: 28px !important;
  }
  #doi-tac .section-header {
    margin-bottom: 16px !important;
  }
  #doi-tac .section-badge {
    font-size: 8.5px !important;
    padding: 2px 8px !important;
    margin-bottom: 4px !important;
  }
  #doi-tac .section-title {
    font-size: 16px !important;
    line-height: 1.25 !important;
    margin-bottom: 4px !important;
  }
  #doi-tac .section-desc {
    font-size: 11px !important;
    line-height: 1.4 !important;
    max-width: 100% !important;
  }
  .partner-badges-wrap {
    gap: 6px !important;
    max-width: 100% !important;
  }
  .partner-badge {
    padding: 5px 10px !important;
    font-size: 10px !important;
    border-radius: 6px !important;
    letter-spacing: .02em !important;
  }

  /* Brand Showcase Details on Mobile (Thu gọn trọn vẹn trong 1 màn hình) */
  .brand-detail-box {
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 12px;
  }
  .brand-detail-top {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 8px;
  }
  .brand-badge-pill {
    font-size: 9px;
    padding: 2px 7px;
    margin-bottom: 4px;
  }
  .brand-detail-heading {
    font-size: 15px;
    line-height: 1.25;
    margin-bottom: 4px;
  }
  .brand-detail-lead {
    font-size: 11px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .brand-media-preview {
    padding: 0 !important;
    border-radius: 12px !important;
    margin-top: 10px !important;
    background: #0f172a !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    text-align: center !important;
    overflow: hidden !important;
    position: relative !important;
  }
  .brand-detail-tv-img {
    width: 100% !important;
    max-width: 100% !important;
    height: 190px !important;
    object-fit: cover !important;
    margin-inline: auto !important;
    display: block !important;
  }
  .brand-media-caption {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    margin-top: 0 !important;
    color: #fff !important;
    padding: 8px 10px !important;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.9) 100%) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7) !important;
  }
  .brand-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 6px;
    margin-bottom: 8px;
  }
  .brand-feat-card {
    padding: 6px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-radius: 6px;
  }
  .brand-feat-card .feat-icon {
    width: 26px;
    height: 26px;
    font-size: 12px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .brand-feat-card h4 {
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 0;
    line-height: 1.25;
  }
  .brand-feat-card p {
    display: none; /* Ẩn đoạn text mô tả dài dòng trên mobile, chỉ giữ tiêu đề tính năng cốt lõi */
  }
  .brand-detail-footer {
    gap: 10px;
    padding-top: 12px;
  }
  .brand-models-preview {
    gap: 4px;
  }
  .brand-models-preview .lbl {
    font-size: 11px;
    width: 100%;
  }
  .brand-models-preview .tag {
    font-size: 10px;
    padding: 2px 7px;
  }
  .brand-btn-row {
    width: 100% !important;
    gap: 6px !important;
    display: flex !important;
    flex-direction: row !important;
  }
  .brand-btn-row .btn {
    flex: 1 !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    padding: 6px 4px !important;
    text-align: center !important;
    justify-content: center !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
    gap: 4px !important;
    line-height: 1.2 !important;
  }
  .brand-btn-row .btn i {
    font-size: 9px !important;
  }

  /* Comparison Helper Table on Mobile */
  .brand-compare-helper {
    padding: 14px;
    border-radius: 12px;
  }
  .helper-header h3 {
    font-size: 15px;
  }
  .helper-header p {
    font-size: 11.5px;
  }
  .brand-comparison-table th, 
  .brand-comparison-table td {
    padding: 8px 10px;
    font-size: 11.5px;
  }

  /* TV Distance Guide on Mobile (Tối ưu dạng thẻ thẻ trực quan, không bị cuộn ngang) */
  .tv-distance-container {
    width: 100% !important;
  }
  .tv-distance-table-wrap {
    border-radius: 12px !important;
    border: 1px solid var(--border) !important;
    background: transparent !important;
    box-shadow: none !important;
    overflow: visible !important;
  }
  .tv-distance-table {
    display: block !important;
    width: 100% !important;
    border: none !important;
  }
  .tv-distance-table thead {
    display: none !important; /* Ẩn thead dạng bảng desktop */
  }
  .tv-distance-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
  }
  .tv-distance-table tr {
    display: block !important;
    background: #fff !important;
    border: 1px solid var(--border) !important;
    border-radius: 10px !important;
    padding: 10px 12px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03) !important;
    transition: transform 0.2s ease, border-color 0.2s ease !important;
  }
  .tv-distance-table tr:hover {
    border-color: #93c5fd !important;
  }
  .tv-distance-table td {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 5px 0 !important;
    border: none !important;
    font-size: 11.5px !important;
    line-height: 1.4 !important;
  }
  .tv-distance-table td:not(:last-child) {
    border-bottom: 1px dashed #f1f5f9 !important;
    padding-bottom: 6px !important;
    margin-bottom: 4px !important;
  }
  .tv-distance-table td::before {
    content: attr(data-label);
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--text-secondary) !important;
    flex-shrink: 0 !important;
    margin-right: 8px !important;
  }
  .tv-distance-table td.row-header {
    background: transparent !important;
    width: 100% !important;
    padding-top: 0 !important;
  }
  .tv-size-badge {
    font-size: 12px !important;
    padding: 3px 8px !important;
    border-radius: 5px !important;
  }
  .dist-val {
    font-size: 13px !important;
    color: #059669 !important;
  }
  .room-sub {
    font-size: 10.5px !important;
    display: block !important;
    text-align: right !important;
    color: var(--text-muted) !important;
  }
  .tv-distance-table td[data-label="Diện tích phòng phù hợp"] {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 2px !important;
  }
  .tv-distance-table td[data-label="Diện tích phòng phù hợp"]::before {
    margin-bottom: 2px !important;
  }
  .tv-distance-table td[data-label="Diện tích phòng phù hợp"] .room-sub {
    text-align: left !important;
  }

  /* Compact Product Grid & Cards (2 columns on mobile - Ảnh to rõ, nút vừa vặn không khuất chữ) */
  .brand-cards { grid-template-columns: 1fr; gap: 12px; }
  .product-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; }
  .product-card { 
    border-radius: 10px !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .product-thumb { 
    aspect-ratio: 1/1 !important; /* Tăng từ 16/10 lên 1/1 (vuông) để ảnh sản phẩm TV to, rõ nét hơn hẳn */
    background: #fff !important;
    padding: 4px !important;
  }
  .product-thumb img {
    padding: 2px !important;
    object-fit: contain !important;
    height: 100% !important;
    width: 100% !important;
  }
  .product-brand-badge { top: 6px !important; left: 6px !important; padding: 2px 6px !important; font-size: 8px !important; }
  .product-new-badge { top: 6px !important; right: 6px !important; padding: 2px 5px !important; font-size: 8px !important; }
  .product-body { 
    padding: 8px !important; 
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
  }
  .product-brand-label { font-size: 9.5px !important; margin-bottom: 2px !important; }
  .product-name { 
    font-size: 11.5px !important; 
    line-height: 1.3 !important; 
    min-height: 30px !important; 
    margin-bottom: 4px !important; 
  }
  .product-specs-row { gap: 3px !important; margin-bottom: 6px !important; }
  .spec-pill { font-size: 9px !important; padding: 1px 4px !important; }
  .product-meta-row { padding-top: 5px !important; }
  .product-inquiry-label { font-size: 10.5px !important; font-weight: 700 !important; }
  .product-compare-wrap { display: none !important; /* Hide bulky compare checkbox on 2-col mobile cards to keep layout clean */ }
  .product-actions-row { 
    gap: 5px !important; 
    margin-top: 6px !important; 
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
  }
  .btn-card-detail, .btn-card-inquire { 
    padding: 5px 3px !important; 
    font-size: 9.5px !important; 
    font-weight: 700 !important;
    border-radius: 5px !important; 
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    justify-content: center !important;
    gap: 3px !important;
    line-height: 1.2 !important;
  }
  .btn-card-detail i, .btn-card-inquire i {
    font-size: 8.5px !important;
  }

  /* Station Selection on Mobile */
  .station-selection-app {
    padding: 16px 12px;
    border-radius: 14px;
  }
  .station-search-bar {
    margin-bottom: 14px;
    padding-bottom: 12px;
    gap: 10px;
  }
  .station-search-input-wrap {
    min-width: 100%;
    max-width: 100%;
  }
  .station-search-input-wrap input {
    font-size: 13px;
    padding: 10px 36px 10px 38px;
    border-radius: 20px;
  }
  .station-search-input-wrap i.fa-search {
    left: 14px;
    font-size: 13.5px;
  }
  .station-region-pills {
    gap: 6px;
    overflow-x: auto;
    flex-wrap: nowrap;
    width: 100%;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .station-region-pills::-webkit-scrollbar {
    display: none;
  }
  .region-pill {
    font-size: 11.5px;
    padding: 6px 12px;
    flex-shrink: 0;
    touch-action: manipulation;
    border-radius: 16px;
  }
  .city-selector-col {
    border-radius: 10px;
  }
  .city-selector-header {
    padding: 10px 12px;
  }
  .city-selector-header .col-title {
    font-size: 13px;
  }
  .city-list-wrap {
    max-height: 220px;
    -webkit-overflow-scrolling: touch;
    padding: 6px;
  }
  .city-item-btn {
    padding: 9px 10px;
    touch-action: manipulation;
    cursor: pointer;
    border-radius: 6px;
    margin-bottom: 3px;
  }
  .city-item-left {
    gap: 8px;
  }
  .city-icon-dot {
    width: 26px;
    height: 26px;
    font-size: 11px;
  }
  .city-name-text {
    font-size: 13px;
  }
  .city-region-sub {
    font-size: 10.5px;
  }
  .city-station-badge {
    font-size: 10.5px;
    padding: 1px 6px;
  }
  .station-detail-col {
    padding: 12px;
    border-radius: 12px;
    margin-top: 4px;
  }
  .station-detail-header {
    padding-bottom: 10px;
    margin-bottom: 12px;
  }
  .detail-eyebrow {
    font-size: 10.5px;
  }
  .detail-city-name {
    font-size: 18px;
  }
  .city-total-stations-tag {
    font-size: 11px;
    padding: 4px 10px;
  }
  .station-cards-wrap {
    gap: 10px;
  }
  .selected-station-card {
    padding: 14px 12px;
    border-radius: 10px;
  }
  .station-card-top {
    margin-bottom: 8px;
  }
  .station-card-top-name {
    font-size: 15px;
  }
  .station-card-province-pill {
    font-size: 10.5px;
    padding: 2px 7px;
  }
  .station-card-body-row {
    font-size: 12.5px;
    margin-bottom: 6px;
    line-height: 1.5;
    gap: 8px;
  }
  .station-card-phone-row {
    font-size: 13px;
    margin-bottom: 12px;
    gap: 8px;
  }
  .station-card-action-btns {
    gap: 6px;
    padding-top: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .station-card-action-btns .btn {
    padding: 8px 6px;
    font-size: 11px;
    justify-content: center;
    touch-action: manipulation;
    border-radius: 6px;
  }
  .station-card-action-btns .btn:last-child {
    grid-column: 1 / -1;
  }
  .station-toggle-wrap {
    margin-top: 6px;
    padding-top: 4px;
  }
  .btn-station-toggle {
    font-size: 12px;
    padding: 10px 14px;
    border-radius: 8px;
  }

  .brand-filter-tabs { grid-template-columns: 1fr; gap: 8px; }
  .brand-tab { padding: 10px 14px; touch-action: manipulation; }

  .why-grid { grid-template-columns: 1fr; gap: 10px; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .support-grid { grid-template-columns: 1fr; gap: 10px; }
  .support-card { padding: 14px; border-radius: 12px; }
  .support-icon { width: 36px; height: 36px; font-size: 16px; margin-bottom: 8px; }
  .support-name { font-size: 14.5px; margin-bottom: 4px; }
  .support-desc { font-size: 12px; line-height: 1.5; }

  .contact-form-card { padding: 18px 14px; border-radius: 14px; }
  .contact-form-title { font-size: 17px; }
  .contact-form-subtitle { font-size: 12px; margin-bottom: 14px; }
  .contact-info-card { padding: 18px 14px; border-radius: 14px; }
  .contact-info-title { font-size: 18px; }
  .contact-info-desc { font-size: 12px; margin-bottom: 16px; }
  .contact-item-row { gap: 10px; margin-bottom: 12px; }
  .contact-item-icon { width: 32px; height: 32px; font-size: 13px; }
  .contact-item-lbl { font-size: 11px; }
  .contact-item-val { font-size: 12.5px; }

  /* Footer Mobile Optimization (Thu gọn, tinh gọn để không bị kéo dài trang) */
  .site-footer {
    padding-top: 24px !important;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 14px 12px !important;
    margin-bottom: 18px !important;
  }
  .footer-brand-col {
    grid-column: 1 / -1 !important;
    padding-bottom: 10px !important;
    border-bottom: 1px solid rgba(255,255,255,0.08) !important;
    margin-bottom: 4px !important;
  }
  .footer-logo-row {
    gap: 8px !important;
    margin-bottom: 6px !important;
  }
  .footer-tnp-logo-img {
    height: 32px !important;
    padding: 2px 6px !important;
  }
  .footer-logo-name {
    font-size: 15px !important;
  }
  .footer-tagline-text {
    font-size: 8.5px !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 6px !important;
  }
  .footer-desc {
    font-size: 11px !important;
    line-height: 1.5 !important;
    margin-bottom: 8px !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .footer-company-meta {
    gap: 4px !important;
    font-size: 11px !important;
    margin-top: 6px !important;
    line-height: 1.4 !important;
  }
  .footer-company-meta div i {
    width: 14px !important;
    font-size: 10.5px !important;
    margin-right: 4px !important;
  }
  .footer-col-title {
    font-size: 11px !important;
    margin-bottom: 8px !important;
    padding-bottom: 4px !important;
    letter-spacing: 0.04em !important;
  }
  .footer-links {
    gap: 5px !important;
  }
  .footer-link {
    font-size: 11px !important;
    line-height: 1.35 !important;
    gap: 4px !important;
  }
  .footer-link::before {
    font-size: 11px !important;
  }
  .footer-grid > div:last-child {
    grid-column: 1 / -1 !important; /* Cột hỗ trợ khách hàng & hotline trải ngang gọn gàng */
    padding-top: 10px !important;
    border-top: 1px solid rgba(255,255,255,0.06) !important;
  }
  .footer-grid > div:last-child .footer-links {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }
  .footer-grid > div:last-child .footer-links a[href^="tel"] {
    width: 100% !important;
    font-size: 14px !important;
    margin-bottom: 4px !important;
  }
  .footer-grid > div:last-child > div[style*="margin-top"] {
    margin-top: 8px !important;
  }
  .footer-grid > div:last-child > div[style*="margin-top"] p {
    font-size: 10px !important;
    line-height: 1.4 !important;
  }
  .footer-bottom {
    padding-block: 12px !important;
    font-size: 10px !important;
  }
  .footer-bottom .container {
    gap: 8px !important;
    text-align: center !important;
    justify-content: center !important;
  }
  .footer-copyright {
    font-size: 10px !important;
    line-height: 1.4 !important;
    text-align: center !important;
  }
  .footer-brands-row {
    gap: 4px !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
  }
  .footer-brand-tag {
    padding: 2px 8px !important;
    font-size: 9.5px !important;
  }
  .modal-body { grid-template-columns: 1fr; padding: 12px; }

  .compare-bar .container { flex-direction: column; align-items: stretch; }
  .compare-slots { flex-direction: column; }
  .compare-slot { max-width: 100%; }

  .form-row { grid-template-columns: 1fr; }
  .form-group { margin-bottom: 12px; }
  .form-label { font-size: 12.5px; margin-bottom: 4px; }
  .form-control { padding: 9px 12px; font-size: 13px; border-radius: 6px; }
  button[type="submit"].btn { width: 100%; padding: 10px 16px; font-size: 13px; }

  /* Floating Buttons on mobile: neat, compact, cannot push layout */
  .float-btns {
    right: 12px;
    bottom: 16px;
    gap: 8px;
    z-index: 800;
  }
  .float-btn {
    width: 44px;
    height: 44px;
    box-shadow: 0 4px 14px rgba(0,0,0,.25);
  }
  .float-btn-phone {
    font-size: 18px;
  }
  .float-btn-zalo .zalo-icon-badge {
    font-size: 12px;
  }
  .float-tooltip {
    display: none !important; /* Hide hover tooltip on touch devices to avoid horizontal overflow */
  }
  .back-top {
    right: 12px;
    bottom: 128px;
    width: 36px;
    height: 36px;
    font-size: 14px;
    border-radius: 8px;
  }
}

/* ── 576px ── */
@media (max-width: 576px) {
  .hero-title { font-size: 20px; }
  .hero-eyebrow, .section-label { font-size: 9px; }
  .brands-strip .container { gap: 10px; }
  .brands-list { gap: 10px; }
  .stats-bar-grid { grid-template-columns: repeat(4, 1fr) !important; gap: 0 !important; }
  .stat-block { padding: 3px 4px !important; }
  .stat-num { font-size: 15px !important; }
  .stat-lbl { font-size: 8px !important; }
  .cta-banner-actions { flex-direction: column; align-items: stretch; }
  .modal-actions { flex-direction: column; }
}

/* ── 400px ── */
@media (max-width: 400px) {
  .site-logo {
    gap: 8px;
  }
  .logo-tnp-img {
    height: 40px; /* Tăng từ 30px lên 40px */
  }
  .logo-name {
    font-size: 14px; /* Tăng từ 11px lên 14px */
  }
  .logo-tagline {
    display: none;
  }
  .product-filter { gap: 4px; }
  .filter-chip { padding: 4px 7px; font-size: 10.5px; }
  .product-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 6px !important; }
  .btn-card-detail, .btn-card-inquire { 
    font-size: 8.5px !important; 
    padding: 4px 2px !important; 
    white-space: nowrap !important;
    gap: 2px !important;
  }
}