:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --card-bg: #11271B;
  --bg-color: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;

  /* Neon colors derived from brand colors for dynamic effects */
  --neon-primary: #57E38D; /* Brighter green/glow */
  --neon-secondary: #F2C14E; /* Gold/yellow */
  --neon-accent: #2AD16F; /* Button green */

  --header-offset: 166px; /* Desktop: Marquee 44 + HeaderTop 68 + MainNav 52 = 164px. Add 2px for safety. */
}

body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  line-height: 1.6;
  padding-top: var(--header-offset); /* Body padding for fixed header */
}

/* Base Neon Animations */
@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 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; }
}
@keyframes theme-colors {
  0%, 100% { border-color: var(--neon-primary); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); }
  33% { border-color: var(--neon-secondary); box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary); }
  66% { border-color: var(--neon-accent); box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-accent); }
}

/* Marquee Section Styles */
.marquee-section {
  position: fixed; top: 0; left: 0; width: 100%; height: 44px; box-sizing: border-box;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); 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(87, 227, 141, 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); margin: 0 15px;
  text-shadow: 0 0 3px var(--neon-primary), 0 0 6px var(--neon-primary);
}

/* Site Header Styles */
.site-header {
  position: fixed; top: 44px; left: 0; width: 100%; z-index: 1000;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
  color: var(--text-main);
  border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite;
}
.header-top {
  box-sizing: border-box; min-height: 68px; height: 68px; display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Darker background */
  border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite; /* Dynamic border */
  box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary);
}
.header-container {
  box-sizing: border-box; width: 100%; height: 100%; display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.logo {
  font-size: 28px; font-weight: bold; color: #ffffff; text-decoration: none;
  /* LOGO must NOT use neon effects */
  text-shadow: none; box-shadow: none; filter: none; animation: none;
  display: block;
}
.desktop-nav-buttons { display: flex; gap: 10px; }
.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, #1a1a2e, #16213e, #0f3460); /* Slightly different dark background */
  border-top: 2px solid; border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite reverse; /* Dynamic border */
  box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary);
}
.nav-container {
  box-sizing: border-box; height: 100%; display: flex; align-items: center; justify-content: center;
  max-width: 1200px; margin: 0 auto; width: 100%; padding: 0 20px;
}
.nav-link {
  color: var(--text-main); text-decoration: none; padding: 10px 15px; font-weight: 600; font-size: 16px;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--neon-primary);
  text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
}

.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: transparent; border: none; cursor: pointer; padding: 10px;
  position: relative; z-index: 1001;
}
.hamburger-icon {
  display: block; width: 25px; height: 3px; background-color: var(--neon-primary);
  border-radius: 2px; position: relative; transition: background-color 0.3s ease;
  animation: text-glow-flow 3s ease-in-out infinite alternate;
  text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
}
.hamburger-icon::before, .hamburger-icon::after {
  content: ''; position: absolute; width: 100%; height: 3px; background-color: var(--neon-primary);
  border-radius: 2px; transition: transform 0.3s ease, background-color 0.3s ease;
  animation: text-glow-flow 3s ease-in-out infinite alternate;
  text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
}
.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); }

.btn {
  position: relative;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  padding: 12px 25px; color: #ffffff; text-decoration: none; border-radius: 5px;
  border: 2px solid; animation: theme-colors 4s ease-in-out infinite;
  text-shadow: 0 0 5px #ffffff, 0 0 10px var(--neon-primary);
  transition: all 0.3s ease; font-weight: bold;
  box-shadow: 0 0 8px var(--neon-primary), 0 0 15px var(--neon-primary);
}
.btn:hover {
  animation-duration: 2s; transform: translateY(-2px);
  box-shadow: 0 0 15px var(--neon-primary), 0 0 25px var(--neon-primary), 0 0 35px var(--neon-primary);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  display: none; /* Hidden on desktop */
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.7); z-index: 999;
  opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu-overlay.active {
  opacity: 1; visibility: visible;
}
body.no-scroll {
  overflow: hidden;
}

/* Footer Styles */
.site-footer {
  background-color: var(--bg-color); color: var(--text-secondary);
  padding: 40px 20px 20px; font-size: 14px;
}
.footer-top-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
  max-width: 1200px; margin: 0 auto 40px;
}
.footer-col h3 {
  color: var(--text-main); font-size: 18px; margin-bottom: 15px;
}
.footer-logo {
  font-size: 28px; font-weight: bold; color: var(--primary-color); text-decoration: none; display: block; margin-bottom: 15px;
}
.footer-description {
  line-height: 1.6; word-wrap: break-word; overflow-wrap: break-word;
}
.footer-nav {
  list-style: none; padding: 0; margin: 0;
}
.footer-nav li { margin-bottom: 8px; }
.footer-nav a {
  color: var(--text-secondary); text-decoration: none; transition: color 0.3s ease;
}
.footer-nav a:hover { color: var(--primary-color); }

.footer-dynamic-row {
  max-width: 1200px; margin: 20px auto; padding: 10px 0;
  border-top: 1px solid var(--divider-color);
}
.footer-dynamic-row:first-of-type { border-top: none; }
.footer-dynamic-row .footer-slot-anchor-inner {
  display: flex; flex-wrap: wrap; flex-direction: row; align-items: flex-start; gap: 8px; width: 100%;
}
.footer-dynamic-col .footer-slot-anchor-inner {
  display: flex; flex-wrap: wrap; flex-direction: row; align-items: flex-start; gap: 5px; width: 100%;
}
.footer-slot-anchor-inner img {
  max-height: 50px; height: auto; width: auto; object-fit: contain;
}

.footer-bottom {
  max-width: 1200px; margin: 20px auto 0; padding-top: 20px;
  border-top: 1px solid var(--divider-color); text-align: center;
  color: var(--text-secondary);
}
.footer-bottom p { margin: 0; }


/* Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 146px; /* Mobile: Marquee 36 + HeaderTop 60 + MobileNavButtons 48 = 144px. Add 2px for safety. */
  }

  /* Mobile 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; }

  /* Marquee Mobile */
  .marquee-section { height: 36px !important; padding-top: 0px !important; padding-bottom: 0px !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; }

  /* Header Mobile */
  .site-header { top: 36px; } /* Below mobile marquee */
  .header-top { min-height: 60px !important; height: 60px !important; }
  .header-container { width: 100%; max-width: none; padding: 0 15px; justify-content: flex-start; }

  .hamburger-menu { display: block; order: 0; }
  .logo {
    flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important;
    font-size: 24px; order: 1; margin-left: -35px; /* Adjust for hamburger width */
  }
  .desktop-nav-buttons { display: none; } /* Hide desktop buttons */
  .mobile-nav-buttons {
    display: flex !important; /* Always visible on mobile */
    width: 100%; max-width: 100%; box-sizing: border-box;
    padding: 10px 15px; gap: 10px; justify-content: center; flex-wrap: nowrap;
    min-height: 48px;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Dark background */
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  }
  .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, JS toggles active class */
    position: fixed; top: 0; left: 0; width: 80%; height: 100%;
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); /* Dark background */
    flex-direction: column; justify-content: flex-start; padding-top: var(--header-offset);
    transform: translateX(-100%); transition: transform 0.3s ease-in-out;
    z-index: 1000; /* Ensure it's above overlay */
    border-right: 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);
  }
  .main-nav.active {
    display: flex; /* Show when active */
    transform: translateX(0);
  }
  .nav-container {
    flex-direction: column; justify-content: flex-start; align-items: flex-start;
    padding: 20px 15px; width: 100%; max-width: none;
  }
  .nav-link {
    width: 100%; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav-link:last-child { border-bottom: none; }

  .mobile-menu-overlay { display: block; } /* Always display, JS toggles active/opacity */

  /* Footer Mobile */
  .site-footer { padding: 30px 15px 15px; }
  .footer-top-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-logo { font-size: 24px; }
  .footer-col h3 { font-size: 16px; margin-bottom: 10px; }
  .footer-nav li { margin-bottom: 6px; }
  .footer-dynamic-row { margin: 15px auto; padding: 8px 0; }
  .footer-bottom { padding-top: 15px; font-size: 12px; }
}
/* 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;
  }
}