/* ================================
   KWIN - Luxury Gold Casino Style
   Style 1: 豪华金色赌场
   ================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ================================
   CSS VARIABLES - Design Token System
   ================================ */
:root {
  /* === Color System === */
  /* Primary Colors - Luxury Gold */
  --color-primary: #D4AF37;
  --color-primary-light: #FFD700;
  --color-primary-dark: #B8941F;
  --color-primary-rgb: 212, 175, 55;

  /* Secondary Colors */
  --color-secondary: #0A0A0A;
  --color-accent: #FFD700;

  /* Neutral Color System (Grayscale) */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  --color-black: #000000;

  /* Background and Text */
  --color-background: #0A0A0A;
  --color-background-alt: #111111;
  --color-background-card: #1A1A1A;
  --color-text: #FFFFFF;
  --color-text-secondary: #A3A3A3;
  --color-text-muted: #737373;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* === Spacing System (8px base) === */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* === Shadow System === */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Gold Glow Effects */
  --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.5), 0 0 40px rgba(212, 175, 55, 0.3);
  --shadow-glow-sm: 0 0 10px rgba(212, 175, 55, 0.4);
  --shadow-glow-lg: 0 0 30px rgba(255, 215, 0, 0.6), 0 0 60px rgba(255, 215, 0, 0.3);

  /* Gold Gradient */
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #D4AF37 100%);
  --gradient-gold-dark: linear-gradient(135deg, #B8941F 0%, #D4AF37 50%, #B8941F 100%);

  /* === Border Radius System === */
  --radius-none: 0;
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-3xl: 2rem;      /* 32px */
  --radius-full: 9999px;

  /* === Font System === */
  --font-primary: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-secondary: 'Cinzel', 'Playfair Display', Georgia, serif;

  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* === Transitions === */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* === Container Widths === */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* === Z-index Layers === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-background);
  line-height: var(--line-height-normal);
  min-height: 100vh;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

ul, ol {
  list-style: none;
}

/* ================================
   TYPOGRAPHY
   ================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-5);
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  margin-top: var(--space-4);
  box-shadow: var(--shadow-glow-sm);
}

.text-center h2::after {
  margin-left: auto;
  margin-right: auto;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  max-width: 75ch;
  color: var(--color-text-secondary);
}

.content-block p,
.grid-item p {
  color: var(--color-gray-300);
}

ul, ol {
  margin-left: var(--space-6);
  margin-bottom: var(--space-4);
}

li {
  margin-bottom: var(--space-2);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

em {
  font-style: italic;
}

/* ================================
   LAYOUT - CONTAINER
   ================================ */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-lg {
  max-width: var(--container-2xl);
}

/* ================================
   HEADER Component
   ================================ */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  gap: var(--space-8);
}

.logo {
  height: 48px;
  width: auto;
  transition: transform var(--transition-base);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
}

.nav-link {
  display: inline-block;
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link.active {
  color: var(--color-primary);
}

.nav-cta-buttons {
  display: flex;
  gap: var(--space-3);
}

/* Mobile Menu Button */
.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text);
}

.mobile-menu-button svg {
  width: 24px;
  height: 24px;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  height: calc(100vh - 72px);
  min-height: calc(100vh - 72px);
  background: var(--color-background);
  padding: var(--space-6);
  z-index: 9999;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu.active {
  display: flex !important;
  flex-direction: column;
}

.mobile-menu .nav-menu {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu .nav-menu li {
  width: 100%;
}

.mobile-menu .nav-link {
  display: block;
  padding: var(--space-4);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-lg);
}

.mobile-menu .nav-link:hover {
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.1);
}

/* ================================
   HERO SECTION Component
   ================================ */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  padding: var(--space-16) 0;
}

/* Dark overlay for text readability */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--container-md);
}

.hero-section h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-section h1 span {
  color: var(--color-primary);
  text-shadow: var(--shadow-glow-sm);
}

.hero-intro {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
  max-width: 100%;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* ================================
   BUTTON Components
   ================================ */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1.2;
  font-family: var(--font-secondary);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-primary);
  text-shadow: none;
}

.btn-primary:hover {
  background: var(--gradient-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-lg);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sm);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-xl);
}

/* ================================
   CONTENT BLOCK Component
   ================================ */
.content-block {
  padding: var(--space-16) 0;
  position: relative;
}

.content-block:nth-child(even) {
  background: var(--color-background-alt);
}

.content-block .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.content-block.vertical .container {
  grid-template-columns: 1fr;
  max-width: var(--container-md);
  text-align: center;
}

.content-block.reverse .container {
  direction: rtl;
}

.content-block.reverse .block-text,
.content-block.reverse .block-image {
  direction: ltr;
}

.block-text {
  padding: var(--space-6);
}

.block-text h2 {
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.block-text h3 {
  color: var(--color-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.block-text p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.block-text ul,
.block-text ol {
  margin-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.block-text li {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  position: relative;
  padding-left: var(--space-6);
}

.block-text li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.block-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.block-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.block-image:hover img {
  transform: scale(1.05);
}

/* ================================
   CONTENT GRID Component
   ================================ */
.content-grid-section {
  padding: var(--space-16) 0;
  background: var(--color-background);
}

.content-grid-section.alt {
  background: var(--color-background-alt);
}

.content-grid-section h2 {
  text-align: center;
  margin-bottom: var(--space-12);
}

.content-grid {
  display: grid;
  gap: var(--space-8);
}

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

.content-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.content-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-item {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.grid-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl), var(--shadow-glow-sm);
  border-color: rgba(212, 175, 55, 0.3);
}

.grid-item picture,
.grid-item .grid-item-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  flex-shrink: 0;
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.grid-item:hover img {
  transform: scale(1.1);
}

.grid-item-content {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.grid-item h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.grid-item p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
  margin-bottom: 0;
}

/* ================================
   TABLE Styles
   ================================ */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  background: var(--color-background-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

th, td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

th {
  background: rgba(212, 175, 55, 0.1);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  font-family: var(--font-secondary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(212, 175, 55, 0.05);
}

/* ================================
   CONCLUSION SECTION
   ================================ */
.conclusion-section {
  padding: var(--space-16) 0;
  background: var(--color-background-alt);
}

.conclusion-section .container {
  max-width: var(--container-md);
  text-align: center;
}

.conclusion-section h2 {
  margin-bottom: var(--space-6);
}

.conclusion-section h2::after {
  margin-left: auto;
  margin-right: auto;
}

.conclusion-section p {
  font-size: var(--font-size-lg);
  margin: 0 auto var(--space-4);
}

.conclusion-cta {
  margin-top: var(--space-8);
}

/* ================================
   FAQ SECTION
   ================================ */
.faq-section {
  padding: var(--space-16) 0;
}

.faq-item {
  background: var(--color-background-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.faq-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
}

.faq-item p {
  margin-bottom: 0;
}

/* ================================
   FOOTER Component
   ================================ */
.footer {
  background: var(--color-black);
  color: var(--color-gray-300);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-section h3 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
  font-family: var(--font-secondary);
}

.footer-section h3::after {
  display: none;
}

.footer-section p,
.footer-section a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-links {
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  display: inline-block;
  padding: var(--space-1) 0;
  transition: color var(--transition-base);
}

.payment-icons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.payment-icons img {
  height: 32px;
  width: auto;
  opacity: 0.8;
  transition: opacity var(--transition-base);
  filter: grayscale(50%);
}

.payment-icons img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.responsible-gaming {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: rgba(212, 175, 55, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.responsible-gaming img {
  width: 48px;
  height: 48px;
}

.responsible-gaming p {
  margin: 0;
  font-size: var(--font-size-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  padding-top: var(--space-6);
  text-align: center;
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.footer-bottom p {
  margin-bottom: var(--space-2);
  max-width: none;
}

.affiliate-disclosure {
  background: rgba(212, 175, 55, 0.05);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  border: 1px solid rgba(212, 175, 55, 0.1);
}

/* ================================
   WARNING BOX
   ================================ */
.warning-box {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.warning-box p {
  margin: 0;
  color: var(--color-warning);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .content-block .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .content-block.reverse .container {
    direction: ltr;
  }

  .content-grid.cols-3,
  .content-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-menu {
    gap: var(--space-4);
  }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .hero-section {
    min-height: 500px;
    padding: var(--space-12) 0;
  }

  .hero-section h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-intro {
    font-size: var(--font-size-lg);
  }

  .nav-menu {
    display: none;
  }

  .nav-cta-buttons {
    display: none;
  }

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

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

  .btn-primary,
  .btn-secondary {
    width: 100%;
    padding: var(--space-4) var(--space-6);
  }

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

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  table {
    font-size: var(--font-size-sm);
  }

  th, td {
    padding: var(--space-2) var(--space-3);
  }
}

/* ================================
   UTILITY CLASSES
   ================================ */
.text-center {
  text-align: center;
}

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

.text-right {
  text-align: right;
}

.text-gold {
  color: var(--color-primary);
}

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Image optimization */
img {
  content-visibility: auto;
}

/* Gold text highlight */
.highlight {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* Section separator */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
  margin: var(--space-16) 0;
}

/* ================================
   ADDITIONAL COMPONENTS
   (Added for page consistency)
   ================================ */

/* Hero Section Alternative (alias for hero-section) */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  padding: var(--space-16) 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
  z-index: 1;
}

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

.hero-content {
  text-align: center;
  max-width: var(--container-md);
  margin: 0 auto;
}

.hero-content h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-relaxed);
  max-width: 100%;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-content .btn-primary,
.hero-content .btn-secondary {
  margin-top: var(--space-4);
}

/* Content Section */
.content-section {
  padding: var(--space-16) 0;
  position: relative;
}

.content-section:nth-child(even) {
  background: var(--color-background-alt);
}

.content-section h2 {
  margin-bottom: var(--space-6);
}

.content-section h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.content-section p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.feature-card {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(212, 175, 55, 0.1);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-sm);
  border-color: rgba(212, 175, 55, 0.3);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  margin-top: 0;
}

.feature-card p {
  color: var(--color-gray-300);
  margin-bottom: 0;
}

/* Feature List */
.feature-list {
  margin: var(--space-6) 0;
  padding-left: var(--space-6);
}

.feature-list li {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  position: relative;
  padding-left: var(--space-6);
  list-style: none;
}

.feature-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin: var(--space-10) 0;
}

.stat-card {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-sm);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  font-family: var(--font-secondary);
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Comparison Table */
.comparison-table {
  overflow-x: auto;
  margin: var(--space-8) 0;
}

.comparison-table table {
  width: 100%;
  min-width: 600px;
}

/* Highlight Box */
.highlight-box {
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.highlight-box p {
  margin: 0;
  color: var(--color-text);
}

/* Game Section */
.game-section {
  padding: var(--space-16) 0;
}

.game-section.bg-dark {
  background: var(--color-background-alt);
}

/* Promo Card */
.promo-card {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(212, 175, 55, 0.1);
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
}

.promo-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-lg);
}

.promo-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* Tips Grid */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.tip-card {
  background: var(--color-background-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border-left: 4px solid var(--color-primary);
}

.tip-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.tip-card p {
  margin-bottom: 0;
  color: var(--color-gray-300);
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

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

/* Background Utilities */
.bg-dark {
  background: var(--color-background-alt);
}

/* CTA Center */
.cta-center {
  text-align: center;
  margin-top: var(--space-10);
}

/* Responsible Notice */
.responsible-notice {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
}

.responsible-notice p {
  margin: 0;
  color: var(--color-warning);
}

/* FAQ List */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

/* Logo Link */
.logo-link {
  display: inline-block;
}

/* ================================
   RESPONSIVE ADDITIONS
   ================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .hero {
    min-height: 500px;
    padding: var(--space-12) 0;
  }

  .hero-content h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-content p {
    font-size: var(--font-size-lg);
  }

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

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

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

  .stat-number {
    font-size: var(--font-size-3xl);
  }
}

/* ================================
   AUTHOR INFO & ARTICLE META
   ================================ */
.article-meta {
  background: var(--color-background-card);
  border-bottom: 1px solid var(--color-gray-800);
  padding: var(--space-4) 0;
}

.article-meta .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.author-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  object-fit: cover;
}

.author-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-name {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-base);
}

.author-title {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.article-dates {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.last-updated,
.reading-time {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.last-updated::before {
  content: "📅";
}

.reading-time::before {
  content: "⏱️";
}

@media (max-width: 640px) {
  .article-meta .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-dates {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
}