:root {
  /* Site Specific Colors */
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --site-background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;

  /* Neon Dynamic Colors - Vibrant set for general neon effects */
  --neon-dynamic-1: #00FFFF; /* Cyan */
  --neon-dynamic-2: #FF00FF; /* Magenta */
  --neon-dynamic-3: #FFFF00; /* Yellow */
  --neon-dynamic-4: #00FF00; /* Lime Green */
  --neon-dynamic-5: #FF6600; /* Orange */
  --neon-dynamic-6: #FF0066; /* Pink */

  /* Neon Theme Flow Colors - Based on site's green/gold palette for a consistent theme */
  --neon-primary-theme: #57E38D; /* Glow */
  --neon-secondary-theme: #22C768; /* Auxiliary */
  --neon-accent-theme: #11A84E; /* Primary */

  /* Header offset */
  --header-offset: 166px; /* Marquee 44px + HeaderTop 68px + MainNav 52px = 164px + 2px buffer */
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding-top: var(--header-offset); /* Important for fixed header */
  background-color: var(--site-background);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden; /* Prevent horizontal scroll by default */
}

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

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

/* Animations for Neon Effects */
@keyframes theme-colors {
  0%, 100% {
    border-color: var(--neon-primary-theme);
    box-shadow:
      0 0 5px var(--neon-primary-theme),
      0 0 10px var(--neon-primary-theme),
      0 0 15px var(--neon-primary-theme),
      inset 0 0 5px rgba(87, 227, 141, 0.3);
  }
  33% {
    border-color: var(--neon-secondary-theme);
    box-shadow:
      0 0 5px var(--neon-secondary-theme),
      0 0 10px var(--neon-secondary-theme),
      0 0 15px var(--neon-secondary-theme),
      inset 0 0 5px rgba(34, 199, 104, 0.3);
  }
  66% {
    border-color: var(--neon-accent-theme);
    box-shadow:
      0 0 5px var(--neon-accent-theme),
      0 0 10px var(--neon-accent-theme),
      0 0 15px var(--neon-accent-theme),
      inset 0 0 5px rgba(17, 168, 78, 0.3);
  }
}

@keyframes text-glow-flow {
  0% {
    text-shadow:
      0 0 3px var(--neon-dynamic-1),
      0 0 6px var(--neon-dynamic-1),
      0 0 9px var(--neon-dynamic-1);
    color: #ffffff;
  }
  25% {
    text-shadow:
      0 0 3px var(--neon-dynamic-2),
      0 0 6px var(--neon-dynamic-2),
      0 0 9px var(--neon-dynamic-2);
    color: #ffffff;
  }
  50% {
    text-shadow:
      0 0 3px var(--neon-dynamic-3),
      0 0 6px var(--neon-dynamic-3),
      0 0 9px var(--neon-dynamic-3);
    color: #ffffff;
  }
  75% {
    text-shadow:
      0 0 3px var(--neon-dynamic-4),
      0 0 6px var(--neon-dynamic-4),
      0 0 9px var(--neon-dynamic-4);
    color: #ffffff;
  }
  100% {
    text-shadow:
      0 0 3px var(--neon-dynamic-1),
      0 0 6px var(--neon-dynamic-1),
      0 0 9px var(--neon-dynamic-1);
    color: #ffffff;
  }
}

@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%);
  }
}

/* Marquee Section */
.marquee-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 44px; /* Desktop height */
  box-sizing: border-box;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Dark background */
  color: #ffffff;
  overflow: hidden;
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite alternate; /* Dynamic border color */
  box-shadow:
    0 0 10px var(--neon-primary-theme),
    0 0 20px var(--neon-primary-theme),
    0 0 30px var(--neon-primary-theme),
    inset 0 0 20px rgba(87, 227, 141, 0.1);
  z-index: 1001;
  display: flex;
  align-items: center;
}

.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;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.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;
}

.marquee-text {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  animation: text-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 {
  text-shadow:
    0 0 10px var(--neon-dynamic-1),
    0 0 20px var(--neon-dynamic-1),
    0 0 30px var(--neon-dynamic-1),
    0 0 40px var(--neon-dynamic-1);
  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-dynamic-2),
    0 0 6px var(--neon-dynamic-2);
}

/* Header Section */
.site-header {
  position: fixed;
  top: 44px; /* Below marquee */
  left: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(135deg, #08160F, #11271B, #0A4B2C); /* Darker background */
  animation: theme-colors 4s ease-in-out infinite alternate; /* Dynamic border color */
  box-shadow:
    0 0 10px var(--neon-primary-theme),
    0 0 20px var(--neon-primary-theme),
    0 0 30px var(--neon-primary-theme),
    inset 0 0 20px rgba(87, 227, 141, 0.1);
}

.header-top {
  box-sizing: border-box;
  min-height: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 20px; /* Add padding here for logo/buttons */
}

.header-container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px; /* Desktop max-width */
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main); /* Conventional color, no neon */
  text-transform: uppercase;
  text-decoration: none;
  display: block; /* Ensure it's visible */
  flex-shrink: 0;
}

.logo img {
  display: block;
  max-height: 60px;
  height: auto;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

.desktop-nav-buttons {
  display: flex; /* Visible on desktop */
  gap: 10px;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  position: relative;
  background: var(--button-gradient);
  padding: 12px 25px;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  border: 2px solid; /* For dynamic border animation */
  animation: theme-colors 4s ease-in-out infinite alternate; /* Dynamic border color */
  text-shadow:
    0 0 5px #ffffff,
    0 0 10px var(--neon-primary-theme);
  transition: all 0.3s ease;
  font-weight: 600;
  white-space: nowrap; /* Prevent button text from wrapping on desktop */
}

.btn:hover {
  animation-duration: 2s; /* Faster animation on hover */
  transform: translateY(-2px);
  box-shadow:
    0 0 15px var(--neon-primary-theme),
    0 0 30px var(--neon-primary-theme),
    0 0 45px var(--neon-primary-theme),
    inset 0 0 15px rgba(87, 227, 141, 0.5);
}

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

.main-nav {
  box-sizing: border-box;
  min-height: 52px;
  height: 52px;
  display: flex; /* Visible on desktop */
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0A4B2C, #11271B, #08160F); /* Different dark background for contrast */
  border-top: 2px solid;
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite alternate reverse; /* Dynamic border color, reversed animation */
  box-shadow:
    0 0 10px var(--neon-secondary-theme),
    0 0 20px var(--neon-secondary-theme),
    0 0 30px var(--neon-secondary-theme),
    inset 0 0 20px rgba(34, 199, 104, 0.1);
}

.nav-container {
  box-sizing: border-box;
  height: 100%;
  width: 100%;
  max-width: 1200px; /* Desktop max-width */
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  gap: 25px;
}

.nav-link {
  color: var(--text-main); /* Conventional color, no neon */
  font-weight: 500;
  font-size: 16px;
  padding: 5px 0;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--gold-color);
  text-shadow: 0 0 8px var(--gold-color);
}

/* Hamburger Menu */
.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1002; /* Above logo on mobile */
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger-icon {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--neon-dynamic-1);
  position: relative;
  transition: background-color 0.3s ease;
  box-shadow: 0 0 5px var(--neon-dynamic-1), 0 0 10px var(--neon-dynamic-1);
  animation: text-glow-flow 3s ease-in-out infinite alternate;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  width: 25px;
  height: 2px;
  background-color: var(--neon-dynamic-1);
  position: absolute;
  left: 0;
  transition: transform 0.3s ease, background-color 0.3s ease;
  box-shadow: 0 0 5px var(--neon-dynamic-1), 0 0 10px var(--neon-dynamic-1);
  animation: text-glow-flow 3s ease-in-out infinite alternate;
}

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

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

/* Hamburger active state */
.hamburger-menu.active .hamburger-icon {
  background-color: transparent;
  box-shadow: none;
}

.hamburger-menu.active .hamburger-icon::before {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--neon-dynamic-2);
  box-shadow: 0 0 5px var(--neon-dynamic-2), 0 0 10px var(--neon-dynamic-2);
}

.hamburger-menu.active .hamburger-icon::after {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--neon-dynamic-2);
  box-shadow: 0 0 5px var(--neon-dynamic-2), 0 0 10px var(--neon-dynamic-2);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  display: none; /* Hidden on desktop */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: 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 */
.site-footer {
  background-color: var(--deep-green-color); /* Dark green for footer */
  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;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--divider-color);
}

.footer-col h3 {
  color: var(--text-main);
  font-size: 16px;
  margin-bottom: 15px;
  font-weight: 600;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  margin-bottom: 15px;
  display: inline-block;
}

.footer-description {
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

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

.footer-nav a {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

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

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

.footer-bottom p {
  margin: 0;
  color: var(--text-secondary);
}

/* Dynamic Slot Anchors - ensure they are visible for content injection */
.footer-slot-anchor-inner {
  min-height: 1px; /* Ensure it takes up space even if empty */
}

/* Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 146px; /* Marquee 36px + HeaderTop 60px + MobileNavButtons 48px + 2px buffer */
  }

  body {
    padding-top: var(--header-offset);
    overflow-x: hidden; /* Ensure body prevents horizontal scroll */
  }

  .marquee-section {
    height: 36px !important; /* Mobile height */
  }

  .marquee-container {
    gap: 10px !important;
    padding: 0 12px !important;
  }

  .marquee-icon {
    width: 28px !important;
    height: 28px !important;
  }

  .marquee-icon-emoji {
    font-size: 18px !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; /* Below mobile marquee */
  }

  .header-top {
    min-height: 60px !important;
    height: 60px !important;
    padding: 0 15px; /* Mobile padding */
  }

  .header-container {
    max-width: none; /* Occupy full width */
    padding: 0; /* Handled by header-top */
    justify-content: flex-start; /* Align items to start for hamburger */
  }

  .logo {
    flex: 1 !important; /* Allow logo to take available space */
    display: flex !important;
    justify-content: center !important; /* Center logo horizontally */
    align-items: center !important;
    text-align: center; /* Fallback for text logo */
    font-size: 20px;
  }

  .logo img {
    max-height: 40px; /* Mobile logo height */
  }

  .desktop-nav-buttons {
    display: none !important; /* Hide desktop buttons on mobile */
  }

  .mobile-nav-buttons {
    display: flex !important; /* Show mobile buttons */
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    min-height: 48px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    flex-wrap: nowrap; /* Prevent buttons from wrapping */
    background: linear-gradient(135deg, #0A4B2C, #11271B, #08160F); /* Dark background */
    border-top: 2px solid;
    border-bottom: 2px solid;
    animation: theme-colors 4s ease-in-out infinite alternate;
    box-shadow:
      0 0 8px var(--neon-primary-theme),
      0 0 15px var(--neon-primary-theme),
      inset 0 0 10px rgba(87, 227, 141, 0.1);
  }

  .mobile-nav-buttons .btn {
    flex: 1; /* Each button takes equal space */
    min-width: 0; /* Allow shrinking */
    max-width: calc(50% - 5px); /* Max width for two buttons with gap */
    padding: 8px 12px; /* Smaller padding */
    font-size: 13px; /* Smaller font size */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
  }

  .hamburger-menu {
    display: flex; /* Show hamburger on mobile */
    margin-right: auto; /* Push logo to center */
  }

  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: var(--header-offset); /* Position below header and mobile buttons */
    left: 0;
    width: 280px; /* Mobile menu width */
    height: calc(100vh - var(--header-offset)); /* Full height below header */
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Dark background */
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 20px;
    box-sizing: border-box;
    transform: translateX(-100%); /* Off-screen by default */
    transition: transform 0.3s ease-in-out;
    z-index: 1000; /* Above overlay, below hamburger */
    overflow-y: auto; /* Enable scrolling for long menus */
    border-right: 2px solid;
    animation: theme-colors 4s ease-in-out infinite alternate;
    box-shadow:
      0 0 10px var(--neon-dynamic-1),
      0 0 20px var(--neon-dynamic-1),
      inset 0 0 20px rgba(0, 255, 255, 0.1);
  }

  .main-nav.active {
    display: flex; /* Show when active */
    transform: translateX(0); /* Slide into view */
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    gap: 15px;
    width: 100%;
    max-width: none; /* Occupy full width */
  }

  .nav-link {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .mobile-menu-overlay.active {
    top: 0; /* Cover entire screen */
    height: 100vh;
  }

  .footer-top-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
  }

  .footer-col {
    text-align: center;
  }

  .footer-col h3 {
    text-align: center;
  }

  .footer-nav {
    text-align: center;
  }

  /* Mobile image 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;
  }
}

/* Body no-scroll for mobile menu */
body.no-scroll {
  overflow: 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;
  }
}