:root {
  /* Header offset */
  --header-offset: 166px; /* Desktop: Marquee(44) + HeaderTop(68) + MainNav(52) = 164 + 2px */

  /* Color Palette */
  --primary-color: #11A84E; /* Green Gold */
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-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 (dynamic, for animations) */
  --neon-color-1: #00ffff; /* Cyan */
  --neon-color-2: #ff00ff; /* Magenta */
  --neon-color-3: #ffff00; /* Yellow */
  --neon-color-4: #ff3366; /* Pink */
  --neon-color-5: #00ff00; /* Green */
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-main);
  background-color: var(--background-color);
  padding-top: var(--header-offset); /* Fixed header offset */
  overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Base Neon Glow 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%, 100% { text-shadow: 0 0 5px var(--neon-color-1), 0 0 10px var(--neon-color-1), 0 0 15px var(--neon-color-1); color: #ffffff; }
  33% { text-shadow: 0 0 5px var(--neon-color-2), 0 0 10px var(--neon-color-2), 0 0 15px var(--neon-color-2); color: #ffffff; }
  66% { text-shadow: 0 0 5px var(--neon-color-3), 0 0 10px var(--neon-color-3), 0 0 15px var(--neon-color-3); color: #ffffff; }
}
@keyframes theme-colors { /* Adapts to primary/secondary/glow */
  0%, 100% { border-color: var(--glow-color); box-shadow: 0 0 10px var(--glow-color), 0 0 20px var(--glow-color); }
  33% { border-color: var(--primary-color); box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color); }
  66% { border-color: var(--secondary-color); box-shadow: 0 0 10px var(--secondary-color), 0 0 20px var(--secondary-color); }
}

/* 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;
  box-shadow:
    0 0 10px var(--glow-color),
    0 0 20px var(--glow-color),
    0 0 30px var(--glow-color),
    inset 0 0 20px rgba(87, 227, 141, 0.1); /* Using glow-color for inset shadow */
  z-index: 1001; /* Ensure on top of header */
}
.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-color-1),
    0 0 10px var(--neon-color-1),
    0 0 15px var(--neon-color-1);
  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;
}
.marquee-text {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  text-shadow:
    0 0 5px var(--neon-color-1),
    0 0 10px var(--neon-color-1),
    0 0 15px var(--neon-color-1);
  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-color-1),
    0 0 20px var(--neon-color-1),
    0 0 30px var(--neon-color-1),
    0 0 40px var(--neon-color-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-color-1),
    0 0 6px var(--neon-color-1);
}
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Site Header */
.site-header {
  position: fixed;
  top: 44px; /* Below marquee */
  left: 0;
  width: 100%;
  z-index: 1000; /* Below marquee, above content */
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Dark background */
  color: var(--text-main);
  box-sizing: border-box;
}

.header-top {
  min-height: 68px; /* Desktop height */
  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(--glow-color),
    0 0 20px var(--glow-color),
    0 0 30px var(--glow-color),
    inset 0 0 20px rgba(87, 227, 141, 0.1);
}

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

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--text-main); /* Regular style, no neon */
  text-decoration: none;
  flex-shrink: 0;
}
.logo img {
  display: block;
  max-height: 60px; /* Desktop max height */
  height: auto;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

.desktop-nav-buttons {
  display: flex; /* Desktop default: show */
  gap: 10px;
  align-items: center;
}

.mobile-nav-buttons {
  display: none; /* Desktop default: hide */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 10px 15px;
  justify-content: center;
  gap: 10px;
  flex-wrap: nowrap;
  background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
  border-bottom: 1px solid var(--divider-color);
}

/* Main Navigation */
.main-nav {
  min-height: 52px; /* Desktop height */
  height: 52px;
  display: flex; /* Desktop default: show */
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); /* Darker background than header-top */
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite reverse; /* Dynamic color border, reversed animation */
  box-shadow:
    0 0 10px var(--primary-color),
    0 0 20px var(--primary-color),
    0 0 30px var(--primary-color),
    inset 0 0 20px rgba(17, 168, 78, 0.1);
}

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

.nav-link {
  color: var(--text-main); /* Regular text, not neon */
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 5px 0;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-color);
  border-bottom: 2px solid var(--secondary-color);
}

/* Hamburger Menu */
.hamburger-menu {
  display: none; /* Desktop default: hide */
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  cursor: pointer;
  z-index: 1002; /* Above logo and buttons */
  position: relative;
}
.hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--glow-color);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 0 5px var(--glow-color), 0 0 10px var(--glow-color);
}
.hamburger-menu.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; }
.hamburger-menu.active span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* Buttons */
.btn {
  position: relative;
  background: var(--button-gradient);
  padding: 12px 30px;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  border: 2px solid;
  animation: theme-colors 4s ease-in-out infinite; /* Dynamic color border */
  text-shadow:
    0 0 5px #ffffff,
    0 0 10px var(--glow-color);
  transition: all 0.3s ease;
  font-weight: bold;
  white-space: nowrap;
  box-sizing: border-box;
}
.btn:hover {
  animation-duration: 2s; /* Faster color change on hover */
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 0 15px var(--glow-color),
    0 0 30px var(--glow-color),
    inset 0 0 15px rgba(87, 227, 141, 0.5);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 999; /* Below menu, above content */
  transition: opacity 0.3s ease;
  opacity: 0;
}
.mobile-menu-overlay.active {
  display: block;
  opacity: 1;
}

/* Footer Styles */
.site-footer {
  background-color: var(--background-color);
  color: var(--text-secondary);
  padding: 40px 20px 20px;
  font-size: 14px;
  line-height: 1.6;
  box-sizing: border-box;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--divider-color);
}

.footer-col h3 {
  color: var(--text-main);
  font-size: 18px;
  margin-bottom: 15px;
}

.footer-logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  display: block;
  margin-bottom: 15px;
}

.footer-description {
  color: var(--text-secondary);
  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 Slots */
.footer-dynamic-col .footer-slot-anchor-inner {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 5px;
}
.footer-dynamic-col .footer-slot-anchor-inner img {
  max-height: 50px;
  height: auto;
  width: auto;
  object-fit: contain;
}

.footer-dynamic-row {
  max-width: 1200px;
  margin: 0 auto 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--divider-color);
}
.footer-dynamic-row:last-of-type {
  margin-bottom: 30px;
  border-bottom: 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-row .footer-slot-anchor-inner img {
  max-height: 50px;
  height: auto;
  width: auto;
  object-fit: contain;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-secondary);
  padding-top: 10px;
}
.footer-bottom p {
  margin: 0;
}

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

  /* Marquee Mobile */
  .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;
  }

  /* Header Mobile */
  .site-header {
    top: 36px; /* Below mobile marquee */
  }

  .header-top {
    min-height: 60px !important;
    height: 60px !important;
  }
  .header-container {
    padding: 0 15px;
    justify-content: flex-start;
  }
  .hamburger-menu {
    display: flex; /* Mobile: show */
    margin-right: 15px;
    flex-shrink: 0;
  }
  .logo {
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 24px;
    max-width: calc(100% - 60px); /* Adjust for hamburger width and margin */
  }
  .logo img {
    max-height: 56px !important;
  }
  .desktop-nav-buttons {
    display: none; /* Mobile: hide */
  }
  .mobile-nav-buttons {
    display: flex !important; /* Mobile: show */
    min-height: 48px; /* Mobile buttons height */
    height: 48px;
  }
  .mobile-nav-buttons .btn {
    flex: 1;
    min-width: 0;
    max-width: calc(50% - 5px); /* Two buttons, 10px gap */
    padding: 8px 12px; /* Smaller padding */
    font-size: 13px; /* Smaller font */
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  /* Main Nav Mobile (hidden by default, slides in) */
  .main-nav {
    display: none; /* Hidden by default */
    position: fixed;
    top: 144px; /* Marquee(36) + HeaderTop(60) + MobileNavButtons(48) */
    left: 0;
    width: 80%; /* Sidebar width */
    max-width: 300px;
    height: calc(100% - var(--header-offset)); /* Full height below header */
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 20px;
    box-sizing: border-box;
    transform: translateX(-100%); /* Slide out */
    transition: transform 0.3s ease;
    z-index: 1000; /* Above overlay */
    border: none; /* Remove border for sidebar */
    box-shadow: none; /* Remove shadow for sidebar */
    background: linear-gradient(180deg, #0a0a0a, #1a1a2e); /* Darker sidebar background */
  }
  .main-nav.active {
    display: flex; /* Show when active */
    transform: translateX(0); /* Slide in */
  }
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    padding: 0;
    width: 100%;
  }
  .nav-link {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--divider-color);
  }
  .nav-link:last-child {
    border-bottom: none;
  }

  /* Mobile Overlay */
  .mobile-menu-overlay.active {
    top: 0;
  }

  /* Prevent content overflow on mobile */
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }

  /* Footer Mobile */
  .site-footer {
    padding: 30px 15px 15px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-bottom: 20px;
  }
  .footer-col h3 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .footer-logo {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .footer-description {
    font-size: 13px;
  }
  .footer-nav li {
    margin-bottom: 5px;
  }
  .footer-nav a {
    font-size: 13px;
  }
  .footer-dynamic-row {
    margin-bottom: 15px;
    padding-bottom: 15px;
  }
  .footer-bottom {
    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;
  }
}