:root {
  --header-offset: 122px;
  --primary-color: #F2C14E;
  --secondary-color: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  --card-bg: #111111;
  --site-bg: #0A0A0A;
  --text-main: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding-top: var(--header-offset);
  background-color: var(--site-bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--site-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  min-height: 60px; /* Ensure content fits */
  display: flex;
  align-items: center;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 30px;
  display: flex;
  align-items: center;
  width: 100%;
}

.logo {
  color: var(--text-main);
  text-decoration: none;
  font-size: 28px;
  font-weight: bold;
  flex-shrink: 0;
  margin-right: 20px;
  text-shadow: 0 0 5px rgba(255, 211, 107, 0.5);
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
  flex-shrink: 0;
}

.hamburger-icon {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-main);
  position: absolute;
  left: 0;
  transition: all 0.3s ease-in-out;
}

.hamburger-icon:nth-child(1) { top: 0; }
.hamburger-icon:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger-icon:nth-child(3) { bottom: 0; }

.hamburger-menu.active .hamburger-icon:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

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

.hamburger-menu.active .hamburger-icon:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 25px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-weight: bold;
  padding: 10px 15px;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-radius: 5px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--site-bg);
  background-color: var(--primary-color);
}

.desktop-nav-buttons {
  display: flex;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

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

.btn {
  background: var(--button-gradient);
  color: #000000;
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 90px;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.site-footer {
  background-color: var(--card-bg);
  color: var(--text-main);
  padding-top: 50px;
  border-top: 1px solid var(--border-color);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.footer-col h3 {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 20px;
}

.footer-logo {
  color: var(--text-main);
  text-decoration: none;
  font-size: 28px;
  font-weight: bold;
  display: block;
  margin-bottom: 15px;
  text-shadow: 0 0 5px rgba(255, 211, 107, 0.5);
}

.footer-description {
  font-size: 14px;
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

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

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding: 20px 30px;
  border-top: 1px solid var(--border-color);
  font-size: 14px;
  color: rgba(255, 246, 214, 0.7);
}

.footer-slot-anchor-inner {
  min-height: 1px; /* Ensure visibility for slot injection */
  display: block;
}

@media (max-width: 768px) {
  :root {
    --header-offset: 110px;
  }
  body {
    padding-top: var(--header-offset);
    overflow-x: hidden;
  }
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }

  .header-container {
    width: 100%;
    max-width: none;
    padding: 10px 15px;
    justify-content: space-between;
  }

  .hamburger-menu {
    display: block;
    margin-right: 15px;
  }

  .logo {
    flex: 1;
    text-align: center;
    margin-right: 0;
    font-size: 24px;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: fixed;
    top: var(--header-offset);
    left: 0;
    width: 80%;
    max-width: 300px; /* Limit mobile menu width */
    height: calc(100% - var(--header-offset));
    background-color: var(--card-bg);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    padding-top: 20px;
    z-index: 1000;
    align-items: flex-start;
    gap: 0;
  }

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

  .nav-link {
    width: 100%;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
  }

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

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

  .mobile-nav-buttons {
    display: flex !important;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 15px; /* Space between logo and buttons */
  }

  .btn {
    padding: 8px 15px;
    font-size: 14px;
    min-width: 75px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    padding: 0 20px 30px;
  }

  .footer-col {
    margin-bottom: 30px;
  }

  .footer-col:last-child {
    margin-bottom: 0;
  }

  .footer-bottom {
    padding: 15px 20px;
  }
}
/* 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;
  }
}