/* roulang page: index */
:root {
  --bg-primary: #0A2E1C;
  --bg-secondary: #123E25;
  --bg-card: #0F3522;
  --bg-card-hover: #14462D;
  --bg-deep: #062015;
  --accent-gold: #FFD700;
  --accent-gold-2: #FFC107;
  --accent-amber: #FF9F00;
  --accent-red: #E53935;
  --accent-red-dark: #C62828;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --text-muted: #A8C5B8;
  --text-faded: #7FA894;
  --border-gold: rgba(255, 215, 0, 0.35);
  --border-gold-strong: rgba(255, 215, 0, 0.65);
  --border-light: rgba(255, 255, 255, 0.1);
  --border-card: rgba(255, 215, 0, 0.18);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 22px rgba(255, 215, 0, 0.28);
  --shadow-gold-strong: 0 0 36px rgba(255, 215, 0, 0.45);
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 56px;
  --spacing-xl: 88px;
  --spacing-xxl: 120px;
  --font-sans: 'Be Vietnam Pro', 'Segoe UI', Tahoma, Arial, sans-serif;
  --container-max: 1200px;
  --nav-height: 76px;
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-mint);
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 0%, #123E25 0%, #0A2E1C 40%, #062015 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(10, 46, 28, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #0A2E1C;
  box-shadow: var(--shadow-gold);
}

.nav-logo-text {
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--text-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.nav-logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-mint);
  border-radius: 50px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.nav-menu a:hover {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.08);
}

.nav-menu a.active {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.14);
  box-shadow: inset 0 0 0 1px var(--border-gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-login {
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-white);
  border-radius: 50px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-login:hover {
  color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.06);
}

.btn-signup {
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 800;
  color: #0A2E1C;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-2));
  border-radius: 50px;
  box-shadow: var(--shadow-gold);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-strong);
  background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(10, 46, 28, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold);
  padding: 16px 24px 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-mint);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.08);
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--nav-height) + 40px) 0 60px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 46, 28, 0.55) 0%, rgba(10, 46, 28, 0.85) 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: pulse-badge 2.5s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 rgba(255, 215, 0, 0); }
  50% { box-shadow: 0 0 18px rgba(255, 215, 0, 0.35); }
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
  animation: blink-dot 1.4s ease-in-out infinite;
}

@keyframes blink-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero h1 .highlight {
  color: var(--accent-gold);
  text-shadow: 0 0 24px rgba(255, 215, 0, 0.4);
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-mint);
  margin-bottom: 28px;
  max-width: 560px;
  opacity: 0.92;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 800;
  color: #0A2E1C;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-2));
  border-radius: 50px;
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-strong);
  background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-mint);
  background: transparent;
  border: 2px solid var(--border-gold-strong);
  border-radius: 50px;
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: rgba(255, 215, 0, 0.1);
  color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-trust-item i {
  color: var(--accent-gold);
  font-size: 0.95rem;
}

/* Hero Right Panel - Data Card */
.hero-panel {
  position: relative;
  background: rgba(15, 53, 34, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.hero-panel::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 40px;
  right: 40px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  border-radius: 3px;
}

.hero-panel-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 22px;
  text-align: center;
}

.hero-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  transition: all var(--transition-base);
}

.hero-stat-card:hover {
  border-color: var(--border-gold-strong);
  background: rgba(255, 215, 0, 0.06);
  transform: translateY(-4px);
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: 6px;
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.3);
}

.hero-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.4;
}

.hero-panel-note {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-faded);
}

.hero-panel-note i {
  color: var(--accent-gold);
  font-size: 0.9rem;
}

/* ===== SECTION COMMON ===== */
section {
  padding: var(--spacing-lg) 0;
  position: relative;
}

.section-header {
  margin-bottom: 40px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 680px;
}

/* ===== STATS STRIP ===== */
.stats-section {
  padding: var(--spacing-md) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-badge-card {
  background: rgba(15, 53, 34, 0.7);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-badge-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stat-badge-card:hover {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}

.stat-badge-card:hover::after {
  opacity: 1;
}

.stat-badge-card .number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1.2;
  margin-bottom: 4px;
  text-shadow: 0 0 18px rgba(255, 215, 0, 0.35);
}

.stat-badge-card .label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ===== FEATURES ===== */
.features-section {
  padding-top: var(--spacing-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  display: flex;
  gap: 20px;
  background: rgba(15, 53, 34, 0.75);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--border-gold-strong);
  background: rgba(20, 70, 45, 0.85);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #0A2E1C;
  box-shadow: var(--shadow-gold);
}

.feature-content h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 6px;
}

.feature-content p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ===== GUIDE SECTION ===== */
.guide-section {
  background: rgba(6, 32, 21, 0.6);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

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

.guide-card {
  background: rgba(15, 53, 34, 0.8);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
  height: 100%;
}

.guide-card:hover {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.guide-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.guide-step-number {
  width: 40px;
  height: 40px;
  background: var(--accent-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--text-white);
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(229, 57, 53, 0.5);
}

.guide-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.4;
}

.guide-card ol {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-card ol li {
  display: flex;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.guide-card ol li .step-dot {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-top: 2px;
}

/* ===== GAME ZONES ===== */
.game-zones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.zone-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border-card);
  aspect-ratio: 3 / 4;
  min-height: 220px;
  transition: all var(--transition-base);
  background: rgba(15, 53, 34, 0.6);
}

.zone-card:hover {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-gold);
  transform: translateY(-6px);
}

.zone-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.5s ease;
}

.zone-card:hover img {
  transform: scale(1.06);
}

.zone-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 32, 21, 0.1) 0%, rgba(6, 32, 21, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px 16px;
  z-index: 1;
}

.zone-card-overlay h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 4px;
}

.zone-card-overlay p {
  font-size: 0.78rem;
  color: var(--text-mint);
  line-height: 1.5;
  opacity: 0.85;
}

.zone-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 12px;
  background: rgba(229, 57, 53, 0.9);
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== TRUST SECTION ===== */
.trust-section {
  background: rgba(6, 32, 21, 0.5);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(15, 53, 34, 0.7);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-base);
}

.trust-item:hover {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.trust-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1rem;
}

.trust-item h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 4px;
}

.trust-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== NEWS SECTION ===== */
.news-section {
  padding-top: var(--spacing-lg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.news-card {
  background: rgba(15, 53, 34, 0.75);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  transition: all var(--transition-base);
}

.news-card:hover {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.news-link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.news-category {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 12px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.news-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.45;
  transition: color var(--transition-base);
}

.news-card:hover .news-title {
  color: var(--accent-gold);
}

.news-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

.news-date {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-faded);
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-date i {
  color: var(--accent-gold);
}

.empty-news {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
  background: rgba(15, 53, 34, 0.6);
  border: 1px dashed var(--border-gold);
  border-radius: var(--radius-md);
}

/* ===== FAQ ===== */
.faq-section {
  background: rgba(6, 32, 21, 0.5);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 850px;
}

.faq-item {
  background: rgba(15, 53, 34, 0.75);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--border-gold-strong);
}

.faq-item summary {
  padding: 18px 20px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  list-style: none;
  transition: color var(--transition-base);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--accent-gold);
}

.faq-item summary .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.faq-item[open] summary .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px 18px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ===== CTA / FORM ===== */
.cta-section {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
}

.cta-wrapper {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, rgba(15, 53, 34, 0.9) 40%, rgba(15, 53, 34, 0.95) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.cta-wrapper::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cta-info h2 {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}

.cta-info p {
  font-size: 0.95rem;
  color: var(--text-mint);
  line-height: 1.7;
  margin-bottom: 20px;
  opacity: 0.92;
}

.cta-perks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cta-perk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.cta-perk-item i {
  font-size: 0.9rem;
}

.cta-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cta-form h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
  text-align: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-mint);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder {
  color: var(--text-faded);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.09);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23D1F2EB' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: #0F3522;
  color: var(--text-white);
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 800;
  color: #0A2E1C;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-2));
  border-radius: 50px;
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.01em;
  margin-top: 8px;
  transition: all var(--transition-base);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-strong);
  background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
}

.form-note {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--text-faded);
  text-align: center;
  line-height: 1.5;
}

.form-success {
  display: none;
  padding: 16px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  text-align: center;
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 14px;
}

.form-success.show {
  display: block;
  animation: fade-in-up 0.4s ease;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-gold);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand .nav-logo {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.footer-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-badge {
  padding: 6px 12px;
  font-size: 0.7rem;
  font-weight: 800;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-badge.age {
  background: rgba(229, 57, 53, 0.2);
  color: #EF5350;
  border: 1px solid rgba(229, 57, 53, 0.5);
}

.footer-badge.license {
  background: rgba(255, 215, 0, 0.12);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.footer-col ul a:hover {
  color: var(--accent-gold);
}

.footer-payments h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
}

.payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.payment-badge {
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-mint);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-copyright {
  font-size: 0.78rem;
  color: var(--text-faded);
}

.footer-disclaimer {
  font-size: 0.72rem;
  color: var(--text-faded);
  line-height: 1.5;
  max-width: 600px;
}

/* ===== FAB ===== */
.fab {
  position: fixed;
  left: 16px;
  bottom: 96px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0A2E1C, #123E25);
  border: 2px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.3rem;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), var(--shadow-md);
  opacity: 0.7;
  transition: all var(--transition-base);
  animation: fab-breathe 3s ease-in-out infinite;
}

.fab::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  background: #E53935;
  border: 2px solid #0A2E1C;
  border-radius: 50%;
  animation: fab-blink 1.6s ease-in-out infinite;
}

@keyframes fab-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes fab-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.fab:hover {
  opacity: 1;
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(255, 215, 0, 0.55), var(--shadow-lg);
}

.fab:active {
  transform: scale(0.95) translateY(2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  :root {
    --nav-height: 68px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero {
    padding-top: calc(var(--nav-height) + 28px);
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .zone-card {
    aspect-ratio: 4 / 5;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .guide-steps {
    grid-template-columns: 1fr 1fr;
  }
  .game-zones-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 820px) {
  .nav-menu {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-actions {
    gap: 6px;
  }
  .nav-actions .btn-login {
    padding: 8px 12px;
    font-size: 0.78rem;
  }
  .nav-actions .btn-signup {
    padding: 8px 16px;
    font-size: 0.78rem;
  }
  .nav-logo-text {
    font-size: 0.95rem;
  }
  .nav-logo-icon {
    width: 36px;
    height: 36px;
    font-size: 17px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .stat-badge-card .number {
    font-size: 1.9rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cta-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-wrapper {
    padding: 28px 20px;
  }
  .section-header h2 {
    font-size: 1.6rem;
  }
  section {
    padding: var(--spacing-md) 0;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .hero h1 {
    font-size: 1.7rem;
  }
  .hero-desc {
    font-size: 0.9rem;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .hero-panel {
    padding: 24px 18px;
  }
  .hero-panel-grid {
    gap: 10px;
  }
  .hero-stat-number {
    font-size: 1.6rem;
  }
  .guide-steps {
    grid-template-columns: 1fr;
  }
  .game-zones-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .zone-card {
    aspect-ratio: 16 / 10;
  }
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  .fab {
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
    left: 12px;
    bottom: 80px;
  }
  .cta-info h2 {
    font-size: 1.5rem;
  }
  .stat-badge-card {
    padding: 16px;
  }
  .stat-badge-card .number {
    font-size: 1.5rem;
  }
}

/* roulang page: article */
:root {
      --bg: #0A2E1C;
      --bg-deep: #071F13;
      --bg-card: #123E25;
      --gold: #FFD700;
      --gold-soft: #FFC72C;
      --red: #D32F2F;
      --red-dark: #B71C1C;
      --white: #FFFFFF;
      --mint: #D1F2EB;
      --muted: #A9C6B8;
      --border-gold: rgba(255, 215, 0, 0.24);
      --radius: 18px;
      --shadow-gold: 0 14px 34px rgba(0, 0, 0, 0.35), 0 0 18px rgba(255, 215, 0, 0.16);
      --transition: 0.22s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Be Vietnam Pro', sans-serif;
      background: radial-gradient(1000px 500px at 80% 0, rgba(255, 215, 0, 0.07), transparent 60%),
                  linear-gradient(135deg, #0A2E1C 0%, #071F13 100%);
      color: var(--white);
      line-height: 1.5;
      padding-top: 76px;
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition);
    }

    a:hover {
      color: var(--gold);
    }

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 28px;
      padding: 12px 22px;
      font-weight: 800;
      font-size: 0.95rem;
      cursor: pointer;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
      line-height: 1.2;
    }

    .btn-gold {
      background: linear-gradient(135deg, #FFD700, #FFB300);
      color: #0A2E1C;
      box-shadow: 0 8px 20px rgba(255, 215, 0, 0.28);
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(255, 215, 0, 0.38);
      color: #0A2E1C;
    }

    .btn-red {
      background: linear-gradient(135deg, #E53935, #B71C1C);
      color: #fff;
      box-shadow: 0 8px 20px rgba(211, 47, 47, 0.32);
    }

    .btn-red:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(211, 47, 47, 0.42);
      color: #fff;
    }

    .btn-outline {
      border-color: var(--gold);
      color: var(--gold);
      background: transparent;
    }

    .btn-outline:hover {
      background: rgba(255, 215, 0, 0.12);
      transform: translateY(-2px);
    }

    .btn-block {
      width: 100%;
    }

    /* Header */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(5, 22, 13, 0.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-gold);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 24px;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .nav-logo-icon {
      width: 44px;
      height: 44px;
      border-radius: 13px;
      background: linear-gradient(135deg, #FFD700, #B8860B);
      display: grid;
      place-items: center;
      color: #0A2E1C;
      font-size: 20px;
      box-shadow: 0 6px 18px rgba(255, 215, 0, 0.32);
    }

    .nav-logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
      font-weight: 800;
      color: #fff;
      font-size: 1.02rem;
    }

    .nav-logo-text span {
      font-size: 0.68rem;
      font-weight: 600;
      color: var(--gold);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      margin-left: auto;
    }

    .nav-menu a {
      position: relative;
      color: var(--mint);
      font-weight: 600;
      font-size: 0.92rem;
      padding: 8px 0;
    }

    .nav-menu a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      background: var(--gold);
      transition: width var(--transition);
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--gold);
    }

    .nav-menu a.active::after,
    .nav-menu a:hover::after {
      width: 100%;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .nav-login {
      color: #fff;
      font-weight: 700;
      padding: 8px 8px;
      font-size: 0.9rem;
      white-space: nowrap;
    }

    .nav-signup {
      padding: 10px 18px;
      font-size: 0.88rem;
      border-radius: 24px;
    }

    .nav-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-gold);
      color: var(--gold);
      border-radius: 12px;
      width: 42px;
      height: 42px;
      font-size: 18px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: background var(--transition);
    }

    .nav-toggle:hover {
      background: rgba(255, 215, 0, 0.1);
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 76px;
      left: 0;
      right: 0;
      background: #0A2E1C;
      border-bottom: 1px solid var(--border-gold);
      padding: 16px 20px;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .mobile-menu a {
      color: var(--white);
      padding: 13px 16px;
      border-radius: 12px;
      background: #123E25;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .mobile-menu a:hover {
      color: var(--gold);
      background: #0F3A24;
    }

    .mobile-menu.open {
      display: flex;
    }

    /* Article hero */
    .article-hero {
      padding: 60px 0 40px;
    }

    .article-hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 0.85rem;
      margin-bottom: 22px;
    }

    .breadcrumb a {
      color: var(--gold);
    }

    .breadcrumb a:hover {
      text-decoration: underline;
    }

    .article-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 215, 0, 0.14);
      border: 1px solid var(--border-gold);
      color: var(--gold);
      padding: 8px 14px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.85rem;
      margin-bottom: 18px;
    }

    .article-hero h1 {
      font-size: clamp(1.9rem, 3.2vw, 3rem);
      font-weight: 900;
      line-height: 1.15;
      color: var(--white);
      margin: 0 0 18px;
      text-wrap: balance;
    }

    .article-excerpt {
      font-size: 1.05rem;
      color: var(--mint);
      max-width: 640px;
      line-height: 1.65;
      margin: 0 0 24px;
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .article-meta i {
      color: var(--gold);
      margin-right: 6px;
    }

    .article-hero-media {
      position: relative;
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid var(--border-gold);
      box-shadow: var(--shadow-gold);
    }

    .article-hero-media img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    .badge.hot {
      position: absolute;
      top: 16px;
      right: 16px;
      background: var(--red);
      color: #fff;
      padding: 6px 14px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      box-shadow: 0 6px 16px rgba(211, 47, 47, 0.4);
    }

    /* Article content layout */
    .article-content-section {
      padding: 36px 0 70px;
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 38px;
      align-items: start;
    }

    .article-body-wrap {
      min-width: 0;
    }

    .article-body {
      color: var(--mint);
      line-height: 1.7;
      font-size: 1.02rem;
    }

    .article-body h2 {
      font-size: 1.8rem;
      margin: 40px 0 16px;
      color: var(--gold);
      font-weight: 800;
      line-height: 1.25;
    }

    .article-body h2:first-child {
      margin-top: 0;
    }

    .article-body h3 {
      font-size: 1.35rem;
      color: #fff;
      margin: 28px 0 12px;
      font-weight: 700;
    }

    .article-body p {
      margin: 0 0 18px;
    }

    .article-body strong {
      color: #fff;
    }

    .article-body a {
      color: var(--gold);
      text-decoration: underline;
    }

    .article-body img {
      border-radius: 18px;
      margin: 26px 0;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    }

    .article-body ul,
    .article-body ol {
      margin: 0 0 20px 24px;
      padding-left: 6px;
    }

    .article-body li {
      margin-bottom: 10px;
    }

    .article-body blockquote {
      border-left: 4px solid var(--gold);
      padding: 16px 20px;
      background: rgba(255, 215, 0, 0.06);
      border-radius: 12px;
      margin: 24px 0;
      font-style: italic;
      color: #fff;
    }

    .article-fallback {
      background: var(--bg-card);
      padding: 40px;
      border-radius: 24px;
      border: 1px solid var(--border-gold);
      margin-bottom: 40px;
    }

    .article-fallback h2 {
      color: var(--gold);
      margin-bottom: 12px;
    }

    .quick-stats {
      margin-top: 52px;
      padding: 36px 0 12px;
      border-top: 1px solid var(--border-gold);
      border-bottom: 1px solid var(--border-gold);
    }

    .quick-stats h2,
    .screenshot-strip h2,
    .article-faq h2 {
      font-size: 1.6rem;
      color: #fff;
      margin-bottom: 24px;
      font-weight: 800;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-bottom: 30px;
    }

    .stat-item {
      background: #0F3A24;
      border: 1px solid var(--border-gold);
      border-radius: 16px;
      padding: 18px;
    }

    .stat-item span {
      display: block;
      color: var(--muted);
      font-size: 0.8rem;
      margin-bottom: 6px;
    }

    .stat-item strong {
      font-size: 1.25rem;
      color: var(--gold);
    }

    .screenshot-strip {
      margin-top: 48px;
    }

    .screenshot-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .screenshot-grid img {
      width: 100%;
      height: 190px;
      object-fit: cover;
      border-radius: 18px;
      border: 1px solid var(--border-gold);
      transition: transform var(--transition);
    }

    .screenshot-grid img:hover {
      transform: scale(1.02);
    }

    .download-actions {
      margin-top: 48px;
    }

    .download-card {
      background: linear-gradient(135deg, #123E25, #0A2E1C);
      border: 1px solid var(--border-gold);
      border-radius: 26px;
      padding: 34px;
      box-shadow: var(--shadow-gold);
    }

    .download-card-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .download-card-head i {
      color: var(--gold);
      font-size: 1.6rem;
    }

    .download-card-head h3 {
      font-size: 1.5rem;
      color: #fff;
      margin: 0;
    }

    .download-card p {
      color: var(--mint);
      margin-bottom: 10px;
    }

    .download-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 22px;
    }

    .payment-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .payment-badge {
      background: #123E25;
      border: 1px solid var(--border-gold);
      color: #fff;
      padding: 8px 14px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    .article-faq {
      margin-top: 52px;
    }

    .faq-list details {
      background: #0F3A24;
      border: 1px solid var(--border-gold);
      border-radius: 16px;
      margin-bottom: 14px;
      padding: 6px 20px;
    }

    .faq-list summary {
      cursor: pointer;
      padding: 18px 0;
      font-weight: 700;
      color: #fff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 1.05rem;
      list-style: none;
    }

    .faq-list summary::-webkit-details-marker {
      display: none;
    }

    .faq-list summary::after {
      content: '+';
      font-size: 1.5rem;
      color: var(--gold);
      font-weight: 400;
    }

    .faq-list details[open] summary {
      color: var(--gold);
    }

    .faq-list details[open] summary::after {
      content: '−';
    }

    .faq-list details p {
      padding: 0 0 18px;
      margin: 0;
      color: var(--mint);
      line-height: 1.65;
    }

    /* Aside */
    .aside-sticky {
      position: sticky;
      top: 94px;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .aside-card {
      background: var(--bg-card);
      border-radius: 22px;
      border: 1px solid var(--border-gold);
      overflow: hidden;
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
    }

    .aside-card-img {
      height: 160px;
      background-size: cover;
      background-position: center;
    }

    .aside-card-body {
      padding: 22px;
    }

    .aside-card-body h3 {
      font-size: 1.25rem;
      color: var(--gold);
      margin-bottom: 8px;
    }

    .aside-card-body p {
      font-size: 0.9rem;
      color: var(--mint);
      margin-bottom: 16px;
      line-height: 1.55;
    }

    .aside-note {
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 10px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .asid-note i {
      color: var(--gold);
    }

    .provider-card {
      padding: 22px;
    }

    .provider-card h4 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 12px;
    }

    .provider-card p {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--mint);
      margin: 10px 0;
      font-size: 0.9rem;
    }

    /* Bottom CTA */
    .bottom-cta {
      padding: 40px 0 80px;
    }

    .cta-panel {
      background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 215, 0, 0.04)), #0F3A24;
      border: 1px solid var(--gold);
      border-radius: 30px;
      padding: 50px 36px;
      text-align: center;
      box-shadow: var(--shadow-gold);
    }

    .cta-panel h2 {
      font-size: 2rem;
      color: #fff;
      margin-bottom: 14px;
      font-weight: 900;
    }

    .cta-panel p {
      color: var(--mint);
      max-width: 600px;
      margin: 0 auto 26px;
      font-size: 1.05rem;
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 22px;
    }

    /* Footer */
    .site-footer {
      background: #041D10;
      border-top: 1px solid var(--border-gold);
      padding: 60px 0 28px;
      margin-top: 40px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 32px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      color: var(--muted);
      margin: 14px 0;
      line-height: 1.65;
    }

    .footer-badges {
      display: flex;
      gap: 10px;
      margin-top: 12px;
      flex-wrap: wrap;
    }

    .footer-badge {
      padding: 5px 12px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 0.8rem;
    }

    .footer-badge.age {
      background: var(--red);
      color: #fff;
    }

    .footer-badge.license {
      background: var(--gold);
      color: #0A2E1C;
    }

    .footer-col h4,
    .footer-payments h4 {
      color: var(--gold);
      font-size: 1rem;
      margin-bottom: 14px;
      font-weight: 700;
    }

    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-col li {
      margin-bottom: 10px;
    }

    .footer-col a {
      color: var(--mint);
      font-size: 0.9rem;
    }

    .footer-col a:hover {
      color: var(--gold);
    }

    .payment-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }

    .footer-bottom {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 215, 0, 0.15);
      text-align: center;
      color: var(--muted);
      font-size: 0.85rem;
    }

    .footer-bottom .footer-copyright {
      display: block;
      margin-bottom: 8px;
    }

    .footer-disclaimer {
      max-width: 800px;
      margin: 10px auto 0;
      line-height: 1.6;
    }

    /* FAB */
    .fab {
      position: fixed;
      left: 24px;
      bottom: 96px;
      z-index: 50;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, #101010, #1C1C1E);
      border: 2px solid var(--gold);
      display: grid;
      place-items: center;
      color: var(--gold);
      font-size: 1.4rem;
      box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
      cursor: pointer;
      transition: transform var(--transition), opacity var(--transition);
      opacity: 0.7;
      animation: fabFloat 3s ease-in-out infinite;
    }

    .fab:hover {
      transform: scale(1.1);
      opacity: 1;
    }

    .fab:active {
      transform: scale(0.95) translateY(0.5px);
    }

    .fab-notify {
      position: absolute;
      top: 2px;
      right: 2px;
      width: 14px;
      height: 14px;
      background: var(--red);
      border: 2px solid #fff;
      border-radius: 50%;
      animation: notiBlink 1.4s ease-in-out infinite;
    }

    @keyframes fabFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-6px); }
    }

    @keyframes notiBlink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .nav-menu {
        display: none;
      }

      .nav-toggle {
        display: inline-flex;
      }

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

      .aside-sticky {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .article-hero-grid {
        grid-template-columns: 1fr;
      }

      .article-hero-media {
        order: -1;
      }

      .article-hero-media img {
        height: 260px;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
      }

      .screenshot-grid {
        grid-template-columns: 1fr 1fr;
      }

      .aside-sticky {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .nav-wrap {
        gap: 10px;
      }

      .nav-login {
        padding: 6px 4px;
        font-size: 0.8rem;
      }

      .nav-signup {
        padding: 8px 10px;
        font-size: 0.8rem;
      }

      .article-hero h1 {
        font-size: 1.7rem;
      }

      .stats-grid {
        grid-template-columns: 1fr;
      }

      .screenshot-grid {
        grid-template-columns: 1fr;
      }

      .download-buttons {
        flex-direction: column;
      }

      .cta-panel {
        padding: 34px 20px;
      }

      .cta-panel h2 {
        font-size: 1.5rem;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category1 */
/* ==================== DESIGN VARIABLES ==================== */
        :root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-dark: #071F13;
            --bg-card: rgba(18, 62, 37, 0.65);
            --bg-card-solid: #0E3522;
            --accent-gold: #FFD700;
            --accent-gold-soft: #E6C65C;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #94B8A8;
            --text-dim: #6F9584;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.6);
            --border-soft: rgba(209, 242, 235, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 36px;
            --radius-2xl: 48px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 6px 24px rgba(255, 215, 0, 0.22);
            --shadow-gold-hover: 0 12px 36px rgba(255, 215, 0, 0.35);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

        /* ==================== RESET & BASE ==================== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Inter', 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        p {
            color: var(--text-mint);
            font-size: 1rem;
            line-height: 1.65;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-gold-soft);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ==================== CONTAINER ==================== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-fluid {
            max-width: 100%;
        }

        /* ==================== SECTION SPACING ==================== */
        .section {
            padding: 72px 0;
        }

        .section-tight {
            padding: 48px 0;
        }

        /* ==================== HEADER / NAV ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 31, 19, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(7, 31, 19, 0.98);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text-white);
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--text-white);
            transform: scale(1.02);
        }

        .nav-logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), #B38A00);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.3rem;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
            transition: box-shadow var(--transition-base);
        }

        .nav-logo:hover .nav-logo-icon {
            box-shadow: var(--shadow-gold-hover);
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .nav-logo-text strong {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .nav-logo-text span {
            font-size: 0.72rem;
            color: var(--accent-gold);
            font-weight: 500;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

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

        .nav-menu a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: 50px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mint);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--text-white);
            background: rgba(255, 215, 0, 0.08);
            border-color: rgba(255, 215, 0, 0.2);
        }

        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            border-color: rgba(255, 215, 0, 0.35);
            font-weight: 700;
        }

        .nav-menu a.active::before {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 50px;
            background: var(--accent-gold);
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 9px 18px;
            border-radius: 50px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.25);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-login:hover {
            color: var(--text-white);
            background: rgba(209, 242, 235, 0.08);
            border-color: rgba(209, 242, 235, 0.45);
        }

        .btn-signup {
            padding: 10px 22px;
            border-radius: 50px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border: none;
            text-decoration: none;
            white-space: nowrap;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
        }

        .btn-signup:hover {
            color: #071F13;
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(209, 242, 235, 0.25);
            color: var(--text-white);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 1.2rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--border-gold);
        }

        /* ==================== HERO SECTION ==================== */
        .hero-section {
            position: relative;
            padding: 130px 0 72px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(165deg, rgba(7, 31, 19, 0.88) 0%, rgba(10, 46, 28, 0.82) 40%, rgba(18, 62, 37, 0.88) 75%, rgba(7, 31, 19, 0.95) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: radial-gradient(circle at 70% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 56px;
            align-items: center;
        }

        .hero-content {
            text-align: left;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-badge i {
            font-size: 0.7rem;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero-title {
            font-size: clamp(2rem, 4.2vw, 3.1rem);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .hero-title .gold-text {
            color: var(--accent-gold);
            background: linear-gradient(135deg, #FFD700, #E6B800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 0.95rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
        }

        .btn-primary-gold:hover {
            color: #071F13;
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-3px);
        }

        .btn-primary-gold:active {
            transform: translateY(0);
        }

        .btn-outline-mint {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 26px;
            border-radius: 50px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1.5px solid rgba(209, 242, 235, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-outline-mint:hover {
            color: var(--text-white);
            border-color: rgba(209, 242, 235, 0.6);
            background: rgba(209, 242, 235, 0.06);
            transform: translateY(-2px);
        }

        .hero-metrics {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
        }

        .metric-block {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .metric-number {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.1;
        }

        .metric-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* Hero Card */

        .hero-card-wrapper {
            position: relative;
        }

        .hero-card-wrapper::before {
            content: '';
            position: absolute;
            inset: -16px;
            background: radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.12) 0%, transparent 65%);
            border-radius: var(--radius-xl);
            z-index: 0;
            pointer-events: none;
        }

        .hero-download-card {
            position: relative;
            z-index: 1;
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-lg);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
            overflow: hidden;
        }

        .hero-download-card::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 80%;
            height: 80%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-download-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), var(--shadow-gold-hover);
        }

        .card-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }

        .card-badge-live {
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 4px 12px;
            border-radius: 50px;
            text-transform: uppercase;
            box-shadow: 0 0 16px rgba(211, 47, 47, 0.5);
        }

        .card-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .card-rating i {
            font-size: 0.8rem;
        }

        .card-image-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 20px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .card-image-wrap img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .hero-download-card:hover .card-image-wrap img {
            transform: scale(1.03);
        }

        .card-info-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .card-info-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-mint);
            font-size: 0.85rem;
        }

        .card-info-list li i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            width: 18px;
            text-align: center;
        }

        .card-divider {
            border: none;
            border-top: 1px solid var(--border-soft);
            margin: 18px 0;
        }

        .card-cta-row {
            display: flex;
            gap: 10px;
        }

        .card-cta-row .btn-small {
            flex: 1;
            text-align: center;
            justify-content: center;
        }

        /* ==================== SECTION HEADER ==================== */
        .section-header {
            margin-bottom: 48px;
            max-width: 700px;
        }

        .section-header.text-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.65;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        /* ==================== SERVICE MATRIX CARDS ==================== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            margin-bottom: 18px;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-base);
        }

        .service-card:hover .service-icon {
            background: rgba(255, 215, 0, 0.2);
            box-shadow: var(--shadow-gold);
            transform: scale(1.05);
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 18px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag {
            padding: 4px 12px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: 50px;
            font-size: 0.72rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        /* ==================== STEP-BY-STEP GUIDE ==================== */
        .guide-section {
            background: var(--bg-dark);
            position: relative;
        }

        .guide-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 20%, rgba(255, 215, 0, 0.03) 0%, transparent 50%),
                        radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.03) 0%, transparent 50%);
            pointer-events: none;
        }

        .guide-section .container {
            position: relative;
            z-index: 1;
        }

        .step-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 800px;
        }

        .step-item {
            display: flex;
            gap: 20px;
            padding: 20px 0 20px 0;
            position: relative;
        }

        .step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 25px;
            top: 60px;
            bottom: -10px;
            width: 2px;
            background: linear-gradient(to bottom, rgba(255, 215, 0, 0.45), rgba(255, 215, 0, 0.1));
            border-radius: 2px;
        }

        .step-number {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            z-index: 1;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
        }

        .step-item:hover .step-number {
            background: rgba(255, 215, 0, 0.22);
            transform: scale(1.08);
            box-shadow: var(--shadow-gold-hover);
        }

        .step-content {
            flex: 1;
            padding-top: 4px;
        }

        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ==================== COMPARISON SECTION ==================== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .comparison-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: all var(--transition-base);
        }

        .comparison-card.highlight-ios {
            border-color: rgba(0, 200, 150, 0.3);
        }

        .comparison-card.highlight-android {
            border-color: rgba(255, 215, 0, 0.3);
        }

        .comparison-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-gold);
        }

        .comparison-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }

        .comparison-head-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .comparison-head-icon.ios-icon {
            background: rgba(0, 200, 150, 0.12);
            color: #00C896;
            border: 1px solid rgba(0, 200, 150, 0.3);
        }

        .comparison-head-icon.android-icon {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
        }

        .comparison-head h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0;
        }

        .comparison-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.55;
        }

        .comparison-list li i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .comparison-list li i.fa-xmark {
            color: var(--text-dim);
        }

        /* ==================== FAQ SECTION ==================== */
        .faq-section {
            background: var(--bg-dark);
            position: relative;
        }

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border-gold);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-white);
            padding: 20px 24px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            box-shadow: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.06);
            color: var(--accent-gold);
        }

        .faq-accordion .accordion-button::after {
            filter: invert(1) brightness(0.7);
            transition: transform var(--transition-base);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-gold);
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ==================== CTA SECTION ==================== */
        .cta-section {
            position: relative;
            padding: 64px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.95) 0%, rgba(10, 46, 28, 0.98) 50%, rgba(7, 31, 19, 0.98) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            border-radius: 4px;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 50%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 40px;
            align-items: center;
        }

        .cta-content h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.1rem);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 20px;
        }

        .cta-payments {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-payment-chip {
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            font-size: 0.75rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .cta-form {
            background: rgba(7, 31, 19, 0.6);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-soft);
        }

        .cta-form label {
            display: block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 6px;
            font-family: 'Be Vietnam Pro', sans-serif;
        }

        .cta-form select,
        .cta-form input {
            width: 100%;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            border-radius: 10px;
            color: var(--text-white);
            font-size: 0.92rem;
            transition: all var(--transition-fast);
            appearance: auto;
        }

        .cta-form select:focus,
        .cta-form input:focus {
            border-color: var(--border-gold);
            background: rgba(255, 255, 255, 0.08);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
        }

        .cta-form select option {
            background: var(--bg-dark);
            color: var(--text-white);
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 13px 24px;
            border-radius: 50px;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: 0.95rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
        }

        .cta-form .btn-submit:hover {
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }

        .cta-form .btn-submit:active {
            transform: translateY(0);
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 56px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.6), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .nav-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
            max-width: 360px;
        }

        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-badge {
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .footer-badge.age {
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.4);
            color: #FF6B6B;
        }

        .footer-badge.license {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-payments h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .payment-badge {
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            font-size: 0.75rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .footer-bottom {
            border-top: 1px solid rgba(209, 242, 235, 0.1);
            padding: 20px 0;
            text-align: center;
        }

        .footer-copyright {
            font-size: 0.82rem;
            color: var(--text-dim);
            display: block;
            margin-bottom: 6px;
        }

        .footer-disclaimer {
            font-size: 0.78rem;
            color: var(--text-dim);
            line-height: 1.55;
            max-width: 700px;
            margin: 0 auto;
        }

        /* ==================== FAB ==================== */
        .fab-royal {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 1500;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #2A2A2A, #0A0A0A);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition-base);
            text-decoration: none;
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
            color: var(--accent-gold);
        }

        .fab-royal:active {
            transform: scale(0.95);
            opacity: 1;
        }

        .fab-royal .fab-icon {
            transition: transform var(--transition-base);
        }

        .fab-royal:hover .fab-icon {
            transform: rotate(360deg);
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        .fab-royal .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blink-gem 1.8s infinite;
        }

        @keyframes blink-gem {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(211, 47, 47, 0.8); }
            50% { opacity: 0.5; box-shadow: 0 0 20px rgba(211, 47, 47, 0.4); }
        }

        /* ==================== RESPONSIVE ==================== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .hero-content {
                text-align: left;
            }

            .hero-buttons {
                justify-content: flex-start;
            }

            .hero-metrics {
                justify-content: flex-start;
            }

            .service-grid {
                grid-template-columns: 1fr 1fr;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .cta-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 52px 0;
            }

            .hero-section {
                padding: 110px 0 48px;
            }

            .header-inner {
                min-height: 68px;
                gap: 12px;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(7, 31, 19, 0.98);
                backdrop-filter: blur(20px);
                padding: 16px 20px;
                border-bottom: 1px solid rgba(255, 215, 0, 0.15);
                box-shadow: var(--shadow-lg);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu a {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 0.95rem;
                text-align: left;
                border: 1px solid transparent;
            }

            .nav-menu a.active::before {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions {
                display: flex;
                gap: 8px;
            }

            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.78rem;
            }

            .hero-title {
                font-size: clamp(1.6rem, 5.5vw, 2.1rem);
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary-gold,
            .btn-outline-mint {
                justify-content: center;
            }

            .hero-metrics {
                gap: 20px;
            }

            .metric-number {
                font-size: 1.35rem;
            }

            .card-image-wrap img {
                height: 200px;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .service-card {
                padding: 24px 20px;
            }

            .step-item {
                gap: 14px;
            }

            .step-number {
                width: 42px;
                height: 42px;
                font-size: 0.95rem;
            }

            .step-item:not(:last-child)::after {
                left: 20px;
                top: 52px;
            }

            .cta-box {
                padding: 32px 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }

            .footer-bottom {
                padding: 16px 0;
            }

            .fab-royal {
                width: 50px;
                height: 50px;
                font-size: 1.25rem;
                left: 14px;
                bottom: 84px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section {
                padding: 40px 0;
            }

            .hero-section {
                padding: 96px 0 36px;
            }

            .hero-title {
                font-size: 1.45rem;
                line-height: 1.25;
            }

            .hero-subtitle {
                font-size: 0.88rem;
            }

            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.05rem;
            }

            .nav-logo-text strong {
                font-size: 0.95rem;
            }

            .nav-logo-text span {
                font-size: 0.65rem;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 10px;
                font-size: 0.7rem;
            }

            .header-inner {
                gap: 8px;
                min-height: 60px;
            }

            .hero-metrics {
                gap: 14px;
                flex-wrap: wrap;
            }

            .metric-number {
                font-size: 1.2rem;
            }

            .metric-label {
                font-size: 0.68rem;
            }

            .hero-download-card {
                padding: 20px 16px;
            }

            .card-image-wrap img {
                height: 160px;
            }

            .comparison-card {
                padding: 20px 16px;
            }

            .cta-form {
                padding: 20px 16px;
            }

            .section-header h2 {
                font-size: 1.3rem;
            }

            .fab-royal {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
                left: 10px;
                bottom: 78px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #071F12;
            --bg-card: rgba(18, 62, 37, 0.75);
            --gold: #FFD700;
            --gold-soft: #C5A059;
            --gold-bright: #FFE066;
            --red: #D32F2F;
            --red-soft: #E53935;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9DB8AC;
            --border-gold: rgba(255, 215, 0, 0.28);
            --border-gold-strong: rgba(255, 215, 0, 0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.12);
            --shadow-gold-hover: 0 14px 45px rgba(255, 215, 0, 0.22);
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.4);
            --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.62;
            font-size: 16px;
            overflow-x: hidden;
            background-image: radial-gradient(ellipse at top left, rgba(255, 215, 0, 0.04), transparent 55%),
                radial-gradient(ellipse at bottom right, rgba(18, 62, 37, 0.45), transparent 60%);
            background-attachment: fixed;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 31, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #071F12;
            font-size: 20px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--gold);
            letter-spacing: 0.3px;
        }

        .nav-logo-text span {
            font-size: 0.78rem;
            font-weight: 400;
            color: var(--text-mint);
            letter-spacing: 0.2px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-menu a {
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text-mint);
            letter-spacing: 0.2px;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold);
            border-color: var(--border-gold);
        }

        .nav-menu a.active {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.18), rgba(255, 215, 0, 0.06));
            color: var(--gold);
            border-color: var(--border-gold-strong);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.88rem;
            color: var(--text-mint);
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: transparent;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-login:hover,
        .btn-login:focus-visible {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.35);
            color: var(--text-white);
        }

        .btn-signup {
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            color: #071F12;
            background: linear-gradient(135deg, #FFD700, #E6A800);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .btn-signup:hover,
        .btn-signup:focus-visible {
            background: linear-gradient(135deg, #FFE066, #FFD700);
            box-shadow: 0 8px 26px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--gold);
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--border-gold);
        }

        /* ============ HERO ============ */
        .hero-section {
            padding: 140px 0 80px;
            position: relative;
            background-image: linear-gradient(160deg, rgba(7, 31, 18, 0.75) 20%, rgba(10, 46, 28, 0.9) 60%, rgba(18, 62, 37, 0.95) 100%),
                url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(211, 47, 47, 0.18);
            border: 1px solid rgba(211, 47, 47, 0.45);
            color: #FF8A80;
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.4px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .hero-badge i {
            font-size: 0.72rem;
        }

        .hero-title {
            font-size: 2.7rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .hero-title .highlight {
            color: var(--gold);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 0;
            right: 0;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, #FFD700, transparent);
            opacity: 0.7;
        }

        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 26px;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .btn-hero-primary {
            padding: 14px 30px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.96rem;
            color: #071F12;
            background: linear-gradient(135deg, #FFD700, #E6A800);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover,
        .btn-hero-primary:focus-visible {
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.55);
            transform: translateY(-3px);
        }

        .btn-hero-secondary {
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.96rem;
            color: var(--gold);
            background: transparent;
            border: 1.5px solid var(--border-gold-strong);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover,
        .btn-hero-secondary:focus-visible {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--gold);
        }

        .hero-kpi-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-kpi-chip {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-mint);
        }

        .hero-kpi-chip i {
            color: var(--gold);
            font-size: 0.85rem;
        }

        .hero-image-wrapper {
            position: relative;
            transform: rotate(2deg);
            transition: transform 0.5s ease;
            margin-top: 20px;
        }

        .hero-image-wrapper:hover {
            transform: rotate(0deg) scale(1.01);
        }

        .hero-image-wrapper img {
            border-radius: var(--radius-xl);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45), 0 0 0 2px rgba(255, 215, 0, 0.15);
            object-fit: cover;
            width: 100%;
            height: auto;
            aspect-ratio: 5 / 7;
        }

        .hero-image-float-badge {
            position: absolute;
            bottom: 28px;
            left: -18px;
            background: rgba(7, 31, 18, 0.88);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-gold);
        }

        .hero-image-float-badge i {
            font-size: 1.6rem;
            color: var(--gold);
        }

        .hero-image-float-badge span {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-white);
            line-height: 1.3;
        }

        .hero-image-float-badge small {
            display: block;
            font-weight: 400;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ============ SECTION COMMON ============ */
        .section-block {
            padding: 72px 0;
            position: relative;
        }

        .section-block-alt {
            background: rgba(7, 31, 18, 0.55);
            border-top: 1px solid rgba(255, 215, 0, 0.08);
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold-soft);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.2px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.65;
            max-width: 680px;
        }

        /* ============ KPI DASHBOARD ============ */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 36px;
        }

        .kpi-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .kpi-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent);
            opacity: 0.6;
        }

        .kpi-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .kpi-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .kpi-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .kpi-label {
            font-size: 0.88rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .kpi-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: #4CAF50;
            margin-top: 8px;
        }

        /* ============ SERVICE MATRIX ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            transition: var(--transition);
            position: relative;
        }

        .service-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .service-card-number {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--gold-soft);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .service-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.18), rgba(255, 215, 0, 0.06));
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.35rem;
            margin-bottom: 16px;
        }

        .service-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 36px;
        }

        .step-card {
            background: transparent;
            border: none;
            padding: 0;
            position: relative;
        }

        .step-number-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #071F12;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 16px;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
        }

        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .step-line {
            position: absolute;
            top: 30px;
            right: -10px;
            width: calc(50% - 30px);
            height: 2px;
            background: linear-gradient(90deg, rgba(255, 215, 0, 0.4), rgba(255, 215, 0, 0.08));
            display: none;
        }

        @media (min-width: 992px) {
            .step-line {
                display: block;
            }
        }

        .step-card:last-child .step-line {
            display: none;
        }

        /* ============ COMPARISON ============ */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 36px;
        }

        .compare-card {
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            transition: var(--transition);
        }

        .compare-card.safe {
            background: linear-gradient(160deg, rgba(18, 62, 37, 0.85), rgba(10, 46, 28, 0.92));
            border: 2px solid var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
        }

        .compare-card.risky {
            background: rgba(211, 47, 47, 0.08);
            border: 2px solid rgba(211, 47, 47, 0.4);
        }

        .compare-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-card.safe h3 {
            color: var(--gold);
        }

        .compare-card.risky h3 {
            color: #FF8A80;
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-list li {
            padding: 10px 0;
            font-size: 0.92rem;
            color: var(--text-mint);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            line-height: 1.5;
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list.safe li i {
            color: #4CAF50;
            font-size: 0.9rem;
            margin-top: 3px;
        }

        .compare-list.risky li i {
            color: #D32F2F;
            font-size: 0.9rem;
            margin-top: 3px;
        }

        /* ============ FAQ ============ */
        .faq-wrapper {
            max-width: 850px;
            margin: 36px auto 0;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:focus-within {
            border-color: var(--border-gold);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.98rem;
            line-height: 1.4;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 0.75rem;
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(255, 215, 0, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.65;
            margin: 0;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            padding: 80px 0;
            position: relative;
            background-image: linear-gradient(160deg, rgba(7, 31, 18, 0.8), rgba(10, 46, 28, 0.92)),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-xl);
            margin: 0 24px 72px;
        }

        .cta-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .cta-desc {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(10px);
        }

        .cta-form label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--gold-soft);
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.4px;
        }

        .cta-form input,
        .cta-form select {
            width: 100%;
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 215, 0, 0.2);
            background: rgba(7, 31, 18, 0.7);
            color: var(--text-white);
            font-size: 0.92rem;
            transition: var(--transition);
            margin-bottom: 14px;
            appearance: auto;
        }

        .cta-form input:focus,
        .cta-form select:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }

        .cta-form select option {
            background: var(--bg-dark);
            color: var(--text-white);
        }

        .btn-cta-submit {
            width: 100%;
            padding: 14px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            color: #071F12;
            background: linear-gradient(135deg, #FFD700, #E6A800);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .btn-cta-submit:hover,
        .btn-cta-submit:focus-visible {
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 215, 0, 0.14);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 14px 0 16px;
            max-width: 320px;
        }

        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.75rem;
            letter-spacing: 0.5px;
        }

        .footer-badge.age {
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #FF8A80;
        }

        .footer-badge.license {
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--gold);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 0.87rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-col ul a:hover,
        .footer-col ul a:focus-visible {
            color: var(--gold);
        }

        .footer-payments h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .payment-badge {
            padding: 7px 14px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: var(--transition);
        }

        .payment-badge:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.06);
            color: var(--gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-disclaimer {
            font-size: 0.76rem;
            color: var(--text-muted);
            max-width: 500px;
            line-height: 1.5;
            margin: 0;
        }

        /* ============ FAB ============ */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 62px;
            height: 62px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #3a3a3a, #1a1a1a 75%);
            border: 3px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.75;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.14);
            animation: fabBreath 3.2s ease-in-out infinite;
            transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            text-decoration: none;
        }

        .fab-royal:hover,
        .fab-royal:focus-visible {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 34px rgba(255, 215, 0, 0.5), inset 0 1px 4px rgba(255, 255, 255, 0.2);
        }

        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-royal .fab-crown {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 20px;
            height: 20px;
            background: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #071F12;
            font-size: 0.55rem;
            border: 2px solid var(--bg-dark);
        }

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: fabBlink 1.6s ease-in-out infinite;
        }

        @keyframes fabBreath {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-7px);
            }
        }

        @keyframes fabBlink {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px rgba(211, 47, 47, 0.7);
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 2px rgba(211, 47, 47, 0.2);
            }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }

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

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

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .step-line {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: auto;
                padding: 12px 0;
            }

            .nav-menu {
                order: 3;
                flex-basis: 100%;
                gap: 4px;
                display: none;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease;
            }

            .nav-menu.open {
                display: flex;
                max-height: 300px;
                flex-wrap: wrap;
            }

            .nav-menu a {
                font-size: 0.82rem;
                padding: 8px 13px;
            }

            .mobile-toggle {
                display: flex;
            }

            .header-actions {
                margin-left: auto;
            }

            .hero-section {
                padding: 110px 0 55px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-subtitle {
                font-size: 0.94rem;
            }

            .hero-image-wrapper {
                transform: rotate(0deg);
                margin-top: 24px;
            }

            .hero-image-float-badge {
                left: 8px;
                bottom: 16px;
                padding: 10px 14px;
            }

            .section-block {
                padding: 52px 0;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-section {
                margin: 0 12px 48px;
                padding: 48px 0;
            }

            .cta-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .cta-title {
                font-size: 1.45rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .fab-royal {
                width: 54px;
                height: 54px;
                bottom: 80px;
                left: 12px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-title {
                font-size: 1.45rem;
            }

            .hero-subtitle {
                font-size: 0.88rem;
            }

            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 12px 22px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-kpi-chips {
                gap: 8px;
            }

            .hero-kpi-chip {
                font-size: 0.74rem;
                padding: 6px 12px;
            }

            .kpi-grid {
                grid-template-columns: 1fr;
            }

            .kpi-card {
                padding: 18px 16px;
            }

            .kpi-value {
                font-size: 1.6rem;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .service-card {
                padding: 20px 18px;
            }

            .compare-card {
                padding: 22px 18px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 0.88rem;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }

            .cta-form {
                padding: 20px;
            }

            .nav-logo-text {
                font-size: 0.88rem;
            }

            .nav-logo-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }

            .btn-login {
                padding: 7px 13px;
                font-size: 0.78rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.78rem;
            }
        }