html { scroll-behavior: smooth; }
body { padding-top: var(--header-offset); margin: 0; font-family: 'Arial', sans-serif; color: #ffffff; background-color: #000000; overflow-x: hidden; }
:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --button-bg-color: #C30808;
  --button-text-color: #FFFF00;
  --neon-primary: #39ff14; /* Fluorescent Green */
  --neon-secondary: #ff073a; /* Fluorescent Red */
  --neon-accent: #f0ff00; /* Fluorescent Yellow */
  --dark-bg-1: #0a0a0a;
  --dark-bg-2: #1a1a2e;
  --dark-bg-3: #16213e;
  --header-offset: 166px; /* Marquee (44) + Header-top (68) + Main-nav (52) + 2px buffer */
}

/* Base neon animations */
@keyframes rainbow-border {
  0% { border-color: #ff0000; box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
  16.6% { border-color: #ff8000; box-shadow: 0 0 10px #ff8000, 0 0 20px #ff8000; }
  33.3% { border-color: #ffff00; box-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00; }
  50% { border-color: #00ff00; box-shadow: 0 0 10px #00ff00, 0 0 20px #00ff00; }
  66.6% { border-color: #0000ff; box-shadow: 0 0 10px #0000ff, 0 0 20px #0000ff; }
  83.3% { border-color: #8000ff; box-shadow: 0 0 10px #8000ff, 0 0 20px #8000ff; }
  100% { border-color: #ff0000; box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
}
@keyframes hue-spin { 0% { filter: hue-rotate(0deg); } 100% { filter: hue-rotate(360deg); } }
@keyframes alternate-colors { 0% { border-color: var(--neon-primary); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); } 100% { border-color: var(--neon-secondary); box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary); } }
@keyframes gradient-flow { 0% { background-position: 0% 50%; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-secondary); } 50% { background-position: 100% 50%; box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-primary); } 100% { background-position: 0% 50%; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-secondary); } }
@keyframes random-glow { 0% { border-color: #ff00ff; box-shadow: 0 0 20px #ff00ff; } 20% { border-color: #00ffff; box-shadow: 0 0 20px #00ffff; } 40% { border-color: #ffff00; box-shadow: 0 0 20px #ffff00; } 60% { border-color: #00ff00; box-shadow: 0 0 20px #00ff00; } 80% { border-color: #ff0000; box-shadow: 0 0 20px #ff0000; } 100% { border-color: #ff00ff; box-shadow: 0 0 20px #ff00ff; } }
@keyframes theme-colors {
  0%, 100% { border-color: var(--neon-primary); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), inset 0 0 10px rgba(57, 255, 20, 0.3); }
  33% { border-color: var(--neon-secondary); box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary), inset 0 0 10px rgba(255, 7, 58, 0.3); }
  66% { border-color: var(--neon-accent); box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-accent), inset 0 0 10px rgba(240, 255, 0, 0.3); }
}
@keyframes neon-flicker { 0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor, inset 0 0 15px currentColor; } 20%, 24%, 55% { opacity: 0.8; box-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor, inset 0 0 10px currentColor; } }
@keyframes pulse-glow { from { box-shadow: 0 0 5px currentColor, 0 0 10px currentColor; } to { box-shadow: 0 0 15px currentColor, 0 0 30px currentColor, 0 0 45px currentColor; } }
@keyframes led-blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0.3; } }
@keyframes text-glow-flow { 0% { text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary); color: #ffffff; } 50% { text-shadow: 0 0 5px var(--neon-secondary), 0 0 10px var(--neon-secondary), 0 0 15px var(--neon-secondary); color: #ffffff; } 100% { text-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent), 0 0 15px var(--neon-accent); color: #ffffff; } }

/* Marquee Section */
.marquee-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 44px; /* Desktop fixed height */
  box-sizing: border-box;
  background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2), var(--dark-bg-3));
  color: #ffffff;
  overflow: hidden;
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
  box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), 0 0 30px var(--neon-primary), inset 0 0 20px rgba(57, 255, 20, 0.1);
  z-index: 1001;
}
.marquee-container {
  width: 100%; max-width: 100%; height: 100%; margin: 0 auto; overflow: hidden; display: flex; align-items: center; gap: 15px; padding: 0 20px; box-sizing: border-box;
}
.marquee-icon {
  flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; z-index: 2; position: relative;
}
.marquee-icon-emoji {
  font-size: 24px; display: inline-block; animation: marquee-pulse 2s ease-in-out infinite, text-glow-flow 3s ease-in-out infinite alternate;
  text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}
@keyframes marquee-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.15); opacity: 0.9; } }
.marquee-wrapper { flex: 1; overflow: hidden; position: relative; }
.marquee-content { display: inline-flex; align-items: center; white-space: nowrap; animation: marquee-scroll 30s linear infinite; gap: 30px; }
@keyframes marquee-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee-text {
  font-size: 16px; font-weight: 600; color: #ffffff; text-decoration: none;
  text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary);
  line-height: 1.5; display: inline-block; vertical-align: middle; animation: text-glow-flow 3s ease-in-out infinite alternate;
  cursor: pointer; transition: all 0.3s ease;
}
.marquee-text:hover {
  text-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), 0 0 30px var(--neon-primary), 0 0 40px var(--neon-primary);
  transform: scale(1.05); color: #ffffff;
}
.marquee-separator {
  font-size: 16px; color: rgba(255, 255, 255, 0.6);
  text-shadow: 0 0 3px var(--neon-primary), 0 0 6px var(--neon-primary);
}

/* Header Section */
.site-header {
  position: fixed; top: 44px; left: 0; width: 100%; z-index: 1000;
  background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2), var(--dark-bg-3));
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}
.header-top {
  box-sizing: border-box; min-height: 68px; height: 68px; display: flex; align-items: center; overflow: hidden;
  border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite;
  box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), inset 0 0 10px rgba(57, 255, 20, 0.3);
}
.header-container {
  box-sizing: border-box; width: 100%; max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
}
.logo {
  color: var(--secondary-color); font-size: 24px; font-weight: bold; text-decoration: none; display: block;
  /* LOGO NO NEON EFFECTS */
}
.desktop-nav-buttons {
  display: flex; gap: 10px;
}
.btn {
  position: relative; background: linear-gradient(135deg, var(--button-bg-color), darken(var(--button-bg-color), 10%));
  padding: 12px 30px; color: var(--button-text-color); font-weight: bold; text-decoration: none; border-radius: 5px; cursor: pointer;
  border: 2px solid; animation: theme-colors 4s ease-in-out infinite;
  text-shadow: 0 0 5px var(--button-text-color), 0 0 10px var(--neon-secondary);
  transition: all 0.3s ease;
}
.btn:hover {
  animation-duration: 2s; transform: translateY(-2px);
}
.mobile-nav-buttons {
  display: none; /* Hidden on desktop */
}
.main-nav {
  box-sizing: border-box; min-height: 52px; height: 52px; display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--dark-bg-2), var(--dark-bg-3), #0f3460);
  border-top: 2px solid; border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite reverse;
  box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary), inset 0 0 10px rgba(255, 7, 58, 0.3);
}
.nav-container {
  box-sizing: border-box; height: 100%; width: 100%; max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: center; padding: 0 20px;
}
.nav-link {
  color: #ffffff; text-decoration: none; padding: 10px 15px; font-weight: 600; transition: color 0.3s ease, transform 0.3s ease;
  /* Regular styling, NO neon effects */
}
.nav-link:hover {
  color: var(--neon-accent); transform: translateY(-2px);
}
.hamburger-menu {
  display: none; /* Hidden on desktop */
}
.mobile-menu-overlay {
  display: none; /* Hidden on desktop */
}

/* Footer Section */
.site-footer {
  background-color: var(--dark-bg-1); color: #cccccc; padding: 40px 0 15px; font-size: 14px; line-height: 1.6;
}
.site-footer .container {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.footer-top-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 30px;
}
.footer-col h4 {
  color: #ffffff; font-size: 16px; margin-bottom: 15px; text-transform: uppercase;
}
.footer-col p {
  margin: 0; word-wrap: break-word; overflow-wrap: break-word;
}
.footer-logo {
  color: #ffffff; font-size: 20px; font-weight: bold; text-decoration: none; display: block; margin-bottom: 15px;
}
.footer-nav {
  list-style: none; padding: 0; margin: 0;
}
.footer-nav li a {
  color: #cccccc; text-decoration: none; display: block; padding: 5px 0; transition: color 0.3s ease;
}
.footer-nav li a:hover {
  color: var(--primary-color);
}
.payment-icons, .game-providers-icons, .social-media-icons {
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; width: 100%;
}
.payment-methods h4, .game-providers-section h4, .social-media-section h4 {
  color: #ffffff; font-size: 16px; margin-bottom: 15px; text-transform: uppercase;
}
.game-providers-section, .social-media-section {
  margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-bottom {
  text-align: center; padding-top: 20px; margin-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); color: #999999;
}
.footer-bottom a { /* Prevent links in footer-bottom */
  pointer-events: none;
  text-decoration: none;
  color: inherit;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 146px; /* Marquee (36) + Header-top (60) + Mobile-nav-buttons (48) + 2px buffer */
  }
  .marquee-section { height: 36px !important; padding-top: 0 !important; padding-bottom: 0 !important; }
  .marquee-container { gap: 10px !important; padding: 0 12px !important; height: 100% !important; }
  .marquee-icon { width: 20px !important; height: 20px !important; }
  .marquee-icon-emoji { font-size: 14px !important; }
  .marquee-text { font-size: 14px !important; }
  .marquee-separator { font-size: 14px !important; margin: 0 10px !important; }
  .marquee-content { gap: 20px; animation: marquee-scroll 25s linear infinite; }

  .site-header { top: 36px !important; }
  .header-top { min-height: 60px !important; height: 60px !important; }
  .header-container {
    width: 100%; max-width: none; padding: 0 15px; position: relative; justify-content: flex-start;
  }
  .hamburger-menu {
    display: flex; flex-direction: column; justify-content: space-around; width: 30px; height: 24px; background: transparent; border: none; cursor: pointer; padding: 0;
    position: relative; z-index: 1002; /* Above logo and overlay */
    animation: theme-colors 4s ease-in-out infinite; border-radius: 3px;
    box-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent), inset 0 0 5px rgba(240, 255, 0, 0.3);
  }
  .hamburger-icon {
    display: block; width: 100%; height: 3px; background-color: #ffffff; border-radius: 2px; transition: all 0.3s ease;
    position: relative; /* For text-shadow */
    text-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent);
  }
  .hamburger-icon::before, .hamburger-icon::after {
    content: ''; position: absolute; width: 100%; height: 3px; background-color: #ffffff; border-radius: 2px; left: 0; transition: all 0.3s ease;
    text-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent);
  }
  .hamburger-icon::before { top: -8px; }
  .hamburger-icon::after { top: 8px; }
  .hamburger-menu.active .hamburger-icon {
    background: transparent;
  }
  .hamburger-menu.active .hamburger-icon::before {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger-menu.active .hamburger-icon::after {
    transform: translateY(-8px) rotate(-45deg);
  }
  .logo {
    flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important;
    max-width: calc(100% - 100px); /* Account for hamburger menu width */
    font-size: 18px;
  }
  .desktop-nav-buttons {
    display: none;
  }
  .mobile-nav-buttons {
    display: flex !important; gap: 10px; flex-wrap: nowrap; justify-content: center;
    width: 100%; max-width: 100%; box-sizing: border-box; padding: 0 15px;
    min-height: 48px; height: 48px; align-items: center;
    background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2));
    border-bottom: 1px solid;
    animation: theme-colors 4s ease-in-out infinite reverse;
    box-shadow: 0 0 8px var(--neon-accent), inset 0 0 5px rgba(240, 255, 0, 0.2);
    z-index: 999; /* Below header-top and main-nav */
  }
  .mobile-nav-buttons .btn {
    flex: 1; min-width: 0; max-width: calc(50% - 5px);
    box-sizing: border-box; white-space: normal; word-wrap: break-word; overflow-wrap: break-word;
    padding: 8px 12px; font-size: 13px; text-align: center;
  }
  .main-nav {
    display: none; position: fixed; top: var(--header-offset); left: 0; width: 100%;
    height: calc(100% - var(--header-offset)); flex-direction: column; overflow-y: auto;
    z-index: 1000; background: rgba(0,0,0,0.95); transform: translateX(-100%); transition: transform 0.3s ease;
    align-items: flex-start; padding: 20px;
    border: none; /* Remove desktop borders */
    box-shadow: none; /* Remove desktop box-shadow */
    animation: none; /* Remove desktop animation */
  }
  .main-nav.active {
    display: flex; transform: translateX(0);
  }
  .nav-container {
    flex-direction: column; align-items: flex-start; padding: 0;
  }
  .nav-link {
    width: 100%; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav-link:last-child {
    border-bottom: none;
  }
  .mobile-menu-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7);
    z-index: 998; /* Below mobile nav */
    transition: opacity 0.3s ease; opacity: 0;
  }
  .mobile-menu-overlay.active {
    display: block; opacity: 1;
  }

  .footer-top-grid { grid-template-columns: 1fr; }
  .game-providers-section, .social-media-section { margin-top: 20px; padding-top: 15px; }
  .site-footer .container { padding: 0 15px; }

  /* Mobile content overflow protection */
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}