:root {
  --header-offset: 120px; /* Desktop: header + button area total height */
}
@media (max-width: 768px) {
  :root {
    --header-offset: 200px; /* Mobile: marquee + header + button area total height */
  }
}

/* Global styles for site-header (Desktop first) */
body {
  padding-top: var(--header-offset); /* Ensure main content is not covered by fixed header */
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

body.no-scroll {
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
}

.header-top {
  background-color: #333333; /* Dark grey for top section */
  padding: 15px 0;
  min-height: 60px;
}

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

.logo {
  font-family: 'Arial', sans-serif;
  font-size: 28px;
  font-weight: bold;
  color: #ffffff; /* White for better contrast against #333333 */
  text-decoration: none;
  display: block;
  padding: 5px 0;
  white-space: nowrap;
}

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

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: nowrap;
  font-size: 16px;
  line-height: 1;
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background-color: #E44D26;
  color: #ffffff;
  border: 2px solid #E44D26;
}
.btn-primary:hover {
  background-color: #ff6a40;
  border-color: #ff6a40;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff; /* White for better contrast against #333333 */
  border: 2px solid #ffffff; /* White border */
}
.btn-secondary:hover {
  background-color: #E44D26;
  color: #ffffff;
  transform: translateY(-2px);
}

.main-nav {
  background-color: #E44D26; /* Primary color for main navigation */
  padding: 10px 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  min-height: 50px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
  flex-wrap: wrap;
  gap: 20px;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
  padding: 8px 12px;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-radius: 4px;
  white-space: nowrap;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.hamburger-menu {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1001;
}

.hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #ffffff;
  transition: all 0.3s ease-in-out;
}

.hamburger-menu.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}
.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

.mobile-menu-overlay {
  display: none;
  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;
}

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

/* Footer styles */
.site-footer {
  background-color: #333333;
  color: #ffffff;
  padding: 40px 20px;
  font-size: 15px;
  line-height: 1.6;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-col {
  flex: 1;
  min-width: 250px;
}

.footer-col h3 {
  color: #ffffff; /* White for better contrast against #333333 */
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: bold;
}

.footer-col p {
  margin-bottom: 10px;
}

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

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

.footer-nav a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #E44D26;
}

/* Mobile styles */
@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;
  }

  .site-header {
    flex-direction: column;
  }

  .header-top {
    padding: 10px 0;
  }

  .header-container {
    width: 100%;
    max-width: none;
    padding: 0 15px;
    justify-content: space-between;
    position: relative;
    min-height: 50px;
  }

  .hamburger-menu {
    display: flex;
    order: 1;
    margin-right: auto;
  }

  .logo {
    order: 2;
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 24px;
    padding: 0;
    position: absolute !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: auto !important;
    max-width: calc(100% - 100px);
  }

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

  .mobile-nav-buttons {
    display: flex;
    order: 3;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background-color: #333333;
    box-shadow: none;
    min-height: 50px;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    height: 100%;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    background-color: #222222;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
    padding-top: var(--header-offset); /* Push content down to avoid header overlap */
    box-sizing: border-box;
  }

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

  .nav-container {
    flex-direction: column;
    padding: 20px 0;
    align-items: flex-start;
    width: 100%;
    max-width: none;
  }

  .nav-link {
    width: 100%;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    text-align: left;
  }
  .nav-link:last-child {
    border-bottom: none;
  }
  .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }

  .footer-container {
    flex-direction: column;
    gap: 20px;
  }

  .footer-col {
    min-width: unset;
    text-align: center;
  }
  .footer-col h3 {
    text-align: center;
  }
  .footer-nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer-nav li {
    margin-bottom: 5px;
  }
}
/* Payment Methods 图标容器样式 */
.payment-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 5px;
}

.payment-icons img,
.payment-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}

/* Game Providers 图标容器样式 */
.game-providers-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.game-providers-icons img,
.game-provider-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}

/* Social Media 图标容器样式 */
.social-media-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.social-media-icons img,
.social-media-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}
/* 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;
  }
}