:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-color: #C30808;
  --login-color: #C30808;
  --background-color: #FFFFFF;
  --register-login-font-color: #FFFF00;

  /* Neon specific colors, derived from brand colors but vibrant */
  --neon-primary-glow: #00FF00; /* Bright Green */
  --neon-secondary-glow: #FF00FF; /* Magenta */
  --neon-accent-glow: #00FFFF; /* Cyan */
  --neon-yellow-glow: #FFFF00; /* Yellow */
  --neon-red-glow: #FF0000; /* Red */

  --neon-dark-bg-1: #0a0a0a;
  --neon-dark-bg-2: #1a1a2e;
  --neon-dark-bg-3: #16213e;

  --marquee-height-desktop: 45px;
  --header-top-height-desktop: 60px;
  --main-nav-height-desktop: 50px;
  --header-offset: calc(var(--marquee-height-desktop) + var(--header-top-height-desktop) + var(--main-nav-height-desktop)); /* Desktop */

  --marquee-height-mobile: 30px;
  --header-top-height-mobile: 50px;
  --mobile-nav-buttons-height: 50px; /* Approx height for mobile buttons */
  --header-offset-mobile: calc(var(--marquee-height-mobile) + var(--header-top-height-mobile) + var(--mobile-nav-buttons-height)); /* Mobile */
}

/* General reset and base styles */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background-color: var(--neon-dark-bg-1);
  padding-top: var(--header-offset);
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

/* Animations for dynamic neon colors and effects */
@keyframes neon-glow-flow {
  0%, 100% {
    text-shadow: 0 0 5px var(--neon-primary-glow), 0 0 10px var(--neon-primary-glow), 0 0 15px var(--neon-primary-glow);
    box-shadow: 0 0 5px var(--neon-primary-glow), 0 0 10px var(--neon-primary-glow), 0 0 15px var(--neon-primary-glow), inset 0 0 5px rgba(255,255,255,0.1);
  }
  33% {
    text-shadow: 0 0 5px var(--neon-secondary-glow), 0 0 10px var(--neon-secondary-glow), 0 0 15px var(--neon-secondary-glow);
    box-shadow: 0 0 5px var(--neon-secondary-glow), 0 0 10px var(--neon-secondary-glow), 0 0 15px var(--neon-secondary-glow), inset 0 0 5px rgba(255,255,255,0.1);
  }
  66% {
    text-shadow: 0 0 5px var(--neon-accent-glow), 0 0 10px var(--neon-accent-glow), 0 0 15px var(--neon-accent-glow);
    box-shadow: 0 0 5px var(--neon-accent-glow), 0 0 10px var(--neon-accent-glow), 0 0 15px var(--neon-accent-glow), inset 0 0 5px rgba(255,255,255,0.1);
  }
}

@keyframes rainbow-flow-border {
  0% { border-color: var(--neon-red-glow); box-shadow: 0 0 10px var(--neon-red-glow), 0 0 20px var(--neon-red-glow); }
  16% { border-color: #FF7F00; box-shadow: 0 0 10px #FF7F00, 0 0 20px #FF7F00; } /* Orange */
  33% { border-color: var(--neon-yellow-glow); box-shadow: 0 0 10px var(--neon-yellow-glow), 0 0 20px var(--neon-yellow-glow); }
  50% { border-color: var(--neon-primary-glow); box-shadow: 0 0 10px var(--neon-primary-glow), 0 0 20px var(--neon-primary-glow); }
  66% { border-color: #0000FF; box-shadow: 0 0 10px #0000FF, 0 0 20px #0000FF; } /* Blue */
  83% { border-color: #4B0082; box-shadow: 0 0 10px #4B0082, 0 0 20px #4B0082; } /* Indigo */
  100% { border-color: var(--neon-red-glow); box-shadow: 0 0 10px var(--neon-red-glow), 0 0 20px var(--neon-red-glow); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 5px currentColor, 0 0 10px currentColor; }
  50% { box-shadow: 0 0 15px currentColor, 0 0 30px currentColor; }
}

@keyframes marquee-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.9; }
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes led-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.3; }
}

/* Theme-flow for buttons and header elements */
@keyframes theme-flow-colors {
  0%, 100% {
    border-color: var(--neon-primary-glow);
    box-shadow: 0 0 10px var(--neon-primary-glow), 0 0 20px var(--neon-primary-glow), inset 0 0 10px rgba(0,255,0,0.3);
  }
  33% {
    border-color: var(--neon-secondary-glow);
    box-shadow: 0 0 10px var(--neon-secondary-glow), 0 0 20px var(--neon-secondary-glow), inset 0 0 10px rgba(255,0,255,0.3);
  }
  66% {
    border-color: var(--neon-accent-glow);
    box-shadow: 0 0 10px var(--neon-accent-glow), 0 0 20px var(--neon-accent-glow), inset 0 0 10px rgba(0,255,255,0.3);
  }
}

/* Marquee Section */
.marquee-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--marquee-height-desktop);
  background: linear-gradient(135deg, var(--neon-dark-bg-1), var(--neon-dark-bg-2));
  color: #ffffff;
  overflow: hidden;
  border-bottom: 2px solid;
  animation: rainbow-flow-border 8s linear infinite;
  box-shadow: 0 0 10px rgba(255,255,255,0.1), inset 0 0 20px rgba(255,255,255,0.05);
  z-index: 1001;
  display: flex;
  align-items: center;
}

.marquee-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 0 20px;
}

.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, neon-glow-flow 3s ease-in-out infinite alternate;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  color: #ffffff;
}

.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;
  padding-right: 30px; /* Ensure content overlaps for seamless loop */
}

.marquee-text {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  animation: neon-glow-flow 3s ease-in-out infinite alternate;
  line-height: 1.5;
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
  transition: all 0.3s ease;
}

.marquee-text:hover {
  animation-duration: 1.5s; /* Speed up glow on hover */
  transform: scale(1.05);
  color: #ffffff;
}

.marquee-separator {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 15px;
  animation: neon-glow-flow 3s ease-in-out infinite alternate;
}

/* Header Section */
.site-header {
  position: fixed;
  top: var(--marquee-height-desktop);
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--neon-dark-bg-1);
}

.header-top {
  background: linear-gradient(135deg, var(--neon-dark-bg-1), var(--neon-dark-bg-2));
  border-bottom: 2px solid;
  animation: theme-flow-colors 4s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(0,255,0,0.3), inset 0 0 20px rgba(0,255,0,0.1);
  min-height: var(--header-top-height-desktop);
  display: flex;
  align-items: center;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--secondary-color); /* Regular color, no neon */
  text-decoration: none;
  display: block;
  padding: 10px 0;
  transition: color 0.3s ease;
}

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

.desktop-nav-buttons {
  display: flex;
  gap: 10px;
}

.btn {
  position: relative;
  background: linear-gradient(135deg, var(--register-color), var(--login-color));
  padding: 12px 20px;
  color: var(--register-login-font-color);
  text-decoration: none;
  border-radius: 5px;
  border: 2px solid;
  animation: theme-flow-colors 4s ease-in-out infinite;
  font-weight: bold;
  transition: all 0.3s ease;
  text-shadow: 0 0 5px var(--register-login-font-color), 0 0 10px var(--register-color);
  cursor: pointer;
}

.btn:hover {
  animation-duration: 2s;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 15px var(--neon-primary-glow), 0 0 30px var(--neon-primary-glow), inset 0 0 15px rgba(0,255,0,0.4);
}

.mobile-nav-buttons {
  display: none; /* Hidden by default for desktop */
}

.main-nav {
  background: linear-gradient(135deg, var(--neon-dark-bg-2), var(--neon-dark-bg-3));
  border-top: 2px solid;
  border-bottom: 2px solid;
  animation: rainbow-flow-border 6s linear infinite;
  box-shadow: 0 0 10px rgba(255,0,0,0.3), inset 0 0 20px rgba(255,0,0,0.1);
  min-height: var(--main-nav-height-desktop);
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 20px;
}

.nav-link {
  color: var(--secondary-color);
  font-weight: 600;
  padding: 10px 15px;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary-color);
  text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
}

.hamburger-menu {
  display: none; /* Hidden by default for desktop */
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: relative;
  z-index: 1002;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger-icon {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--neon-primary-glow);
  position: relative;
  transition: background-color 0.3s ease;
  animation: neon-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before, .hamburger-icon::after {
  content: '';
  width: 25px;
  height: 3px;
  background-color: var(--neon-primary-glow);
  position: absolute;
  left: 0;
  transition: transform 0.3s ease, background-color 0.3s ease;
  animation: neon-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before {
  top: -8px;
}

.hamburger-icon::after {
  top: 8px;
}

.hamburger-menu.active .hamburger-icon {
  background-color: transparent;
}

.hamburger-menu.active .hamburger-icon::before {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.mobile-menu-overlay.active {
  display: block;
  opacity: 1;
}

/* Footer Section */
.site-footer {
  background-color: #111;
  color: #ccc;
  padding: 40px 0;
  font-size: 14px;
}

.footer-top-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
  border-bottom: 1px solid #333;
}

.footer-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.footer-col {
  margin-bottom: 20px;
}

.footer-logo {
  font-size: 22px;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 15px;
  display: block;
}

.footer-description {
  line-height: 1.6;
  color: #aaa;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-heading {
  font-size: 16px;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

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

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

.footer-nav a {
  color: #aaa;
  transition: color 0.3s ease;
}

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

.payment-icons, .game-providers-icons, .social-media-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.payment-icons img, .game-providers-icons img, .social-media-icons img {
  max-height: 50px;
  height: auto;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%); /* Example for subtle effect */
  transition: filter 0.3s ease;
}

.payment-icons img:hover, .game-providers-icons img:hover, .social-media-icons img:hover {
  filter: grayscale(0%);
}

.footer-middle-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px 40px;
  border-bottom: 1px solid #333;
}

.game-providers-section, .social-media-section {
  margin-bottom: 30px;
}

.footer-bottom-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
  color: #888;
}

/* Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: var(--header-offset-mobile);
  }

  .marquee-section {
    height: var(--marquee-height-mobile);
    padding: 0;
  }

  .marquee-container {
    gap: 10px;
    padding: 0 5px;
  }

  .marquee-icon {
    width: 30px;
    height: 30px;
  }

  .marquee-icon-emoji {
    font-size: 18px;
  }

  .marquee-text, .marquee-separator {
    font-size: 13px;
    margin: 0 8px;
  }

  .marquee-content {
    gap: 20px;
    animation-duration: 25s;
  }

  .site-header {
    top: var(--marquee-height-mobile);
  }

  .header-top {
    min-height: var(--header-top-height-mobile);
    padding: 0 15px;
  }

  .header-container {
    padding: 0;
    justify-content: space-between;
    align-items: center;
    position: relative;
    min-height: var(--header-top-height-mobile);
  }

  .hamburger-menu {
    display: flex;
    position: relative;
    z-index: 1002;
    margin-left: -10px;
  }

  .logo {
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 20px;
    padding: 5px 0;
    max-width: calc(100% - 60px); /* Account for hamburger menu */
  }

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

  .mobile-nav-buttons {
    display: flex !important;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 10px 15px;
    gap: 10px;
    justify-content: center;
    background: linear-gradient(135deg, var(--neon-dark-bg-1), var(--neon-dark-bg-2));
    border-bottom: 2px solid;
    animation: theme-flow-colors 4s ease-in-out infinite;
    box-shadow: 0 0 5px rgba(0,255,0,0.2), inset 0 0 10px rgba(0,255,0,0.1);
  }

  .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; /* Hidden by default */
    flex-direction: column;
    position: fixed;
    top: calc(var(--marquee-height-mobile) + var(--header-top-height-mobile) + var(--mobile-nav-buttons-height)); /* Position below header and mobile buttons */
    left: 0;
    width: 70%; /* Adjust as needed */
    height: calc(100% - var(--header-offset-mobile));
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    background: linear-gradient(180deg, var(--neon-dark-bg-2), var(--neon-dark-bg-3));
    border-right: 2px solid;
    animation: rainbow-flow-border 6s linear infinite;
    box-shadow: 5px 0 15px rgba(255,0,0,0.3);
    z-index: 1000;
    overflow-y: auto;
  }

  .main-nav.active {
    display: flex;
    transform: translateX(0);
  }

  .nav-container {
    flex-direction: column;
    padding: 20px 15px;
    width: 100%;
    max-width: none;
    align-items: flex-start;
  }

  .nav-link {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

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

  .footer-top-section, .footer-middle-section, .footer-bottom-section {
    padding-left: 15px;
    padding-right: 15px;
  }

  .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;
  }
}