:root {
  --header-offset: 122px;
}

body {
  padding-top: var(--header-offset);
  font-family: 'Arial', sans-serif;
  margin: 0;
  background-color: #0D0E12;
  color: #FFF3E6;
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
}

.header-top {
  background-color: #0D0E12; /* Background color */
  min-height: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  overflow: hidden;
  box-sizing: border-box;
}

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

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #FF8C1A; /* Main color */
  text-decoration: none;
  white-space: nowrap;
  display: block;
}

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

.desktop-nav-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.mobile-nav-buttons {
  box-sizing: border-box;
  display: none; /* Hidden by default on desktop */
  min-height: 48px;
  background-color: #17191F; /* Card BG color */
}

.btn {
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  color: #FFF3E6; /* Text Main color */
  font-weight: bold;
  transition: background-color 0.3s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
  border: 1px solid #A84F0C; /* Border color */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  opacity: 0.9;
}

.hamburger-menu {
  display: none; /* Hidden by default on desktop */
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1002;
}

.hamburger-menu .bar {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #FFF3E6; /* Text Main color */
  border-radius: 2px;
  margin-bottom: 5px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-menu .bar:last-child {
  margin-bottom: 0;
}

.hamburger-menu.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.main-nav {
  background-color: #17191F; /* Card BG color */
  min-height: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  overflow: hidden;
  box-sizing: border-box;
}

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

.nav-link {
  color: #FFF3E6; /* Text Main color */
  text-decoration: none;
  padding: 10px 15px;
  font-weight: bold;
  white-space: nowrap;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover {
  color: #FFB04D; /* Glow color */
  background-color: rgba(255, 176, 77, 0.1); /* Subtle hover effect */
  border-radius: 3px;
}

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

.overlay.active {
  display: block;
  opacity: 1;
}

.site-footer {
  background-color: #0D0E12; /* Background color */
  color: #FFF3E6; /* Text Main color */
  padding: 40px 0 20px;
  box-sizing: border-box;
  font-size: 14px;
  border-top: 1px solid #A84F0C; /* Border color */
}

.footer-slot-top-row { /* Placeholder */ }

.footer-top-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.footer-col {
  padding: 10px 0;
}

.footer-logo {
  font-size: 20px;
  font-weight: bold;
  color: #FF8C1A; /* Main color */
  text-decoration: none;
  display: block;
  margin-bottom: 15px;
}

.footer-description {
  line-height: 1.6;
  margin-bottom: 15px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-heading {
  font-size: 16px;
  color: #FFB04D; /* Glow color */
  margin-bottom: 15px;
  text-transform: uppercase;
}

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

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

.footer-nav a {
  color: #FFF3E6; /* Text Main color */
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #FF8C1A; /* Main color */
}

.footer-slot-anchor-inner { /* Placeholder */ }
.footer-dynamic-col { /* Placeholder for dynamic content */ }

.footer-slot-mid-1, .footer-slot-mid-2, .footer-slot-mid-r1-c1, .footer-slot-mid-r1-c2, .footer-slot-mid-r1-c3, .footer-slot-mid-r1-c4, .footer-slot-mid-r2-c1, .footer-slot-mid-r2-c2, .footer-slot-mid-r2-c3, .footer-slot-mid-r2-c4, .footer-slot-bottom-1 { /* Placeholder */ }

.footer-bottom {
  text-align: center;
  padding: 20px;
  margin-top: 30px;
  border-top: 1px solid #A84F0C; /* Border color */
  color: #FFF3E6; /* Text Main color */
}

.footer-bottom p {
  margin: 0;
}

/* Mobile Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 110px;
  }

  body {
    overflow-x: hidden;
  }

  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }

  .header-top {
    min-height: 60px;
    height: 60px;
  }

  .header-container {
    padding: 0 15px;
  }

  .logo {
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 20px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: calc(100% - 100px); /* Account for hamburger width */
  }

  .logo img {
    max-height: 56px;
  }

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

  .hamburger-menu {
    display: block;
    order: -1; /* Move to the left */
    margin-right: auto;
  }

  .mobile-nav-buttons {
    display: flex !important;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 10px 15px;
    overflow: hidden;
    gap: 10px;
    flex-wrap: nowrap;
  }

  .mobile-nav-buttons .btn {
    flex: 1;
    min-width: 0;
    max-width: calc(50% - 5px); /* Adjusted for 2 buttons and 10px gap */
    box-sizing: border-box;
    padding: 8px 12px;
    font-size: 13px;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .main-nav {
    min-height: auto;
    height: 100vh; /* Full viewport height */
    width: 280px; /* Fixed width for the menu */
    position: fixed;
    top: 0;
    left: 0;
    background-color: #17191F; /* Card BG color */
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 120px; /* Space for header-top and mobile-nav-buttons */
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.3);
    display: none; /* Hidden by default */
    z-index: 1001;
  }

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

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 20px;
    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;
  }

  .footer-top-grid {
    grid-template-columns: 1fr; /* Single column */
    padding: 0 15px;
  }

  .footer-col {
    padding: 15px 0;
    border-bottom: 1px solid #A84F0C;
  }

  .footer-col:last-child {
    border-bottom: none;
  }

  .footer-bottom {
    padding: 15px;
  }
}
/* 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;
  }
}