:root { --header-offset: 122px; --primary-color: #F2C14E; --secondary-color: #FFD36B; --background-color: #0A0A0A; --card-bg-color: #111111; --text-main-color: #FFF6D6; --border-color: #3A2A12; --glow-color: #FFD36B; }

body { font-family: 'Arial', sans-serif; margin: 0; padding-top: var(--header-offset); background-color: var(--background-color); color: var(--text-main-color); overflow-x: hidden; }
body.no-scroll { overflow: hidden; }

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

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

.logo { font-size: 28px; font-weight: bold; color: var(--primary-color); text-decoration: none; flex-shrink: 0; padding: 10px 0; }

.hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1001; margin-right: 15px; }
.hamburger-menu .bar { display: block; width: 25px; height: 3px; background-color: var(--text-main-color); margin: 5px 0; transition: 0.4s; }
.hamburger-menu.active .bar:nth-child(1) { transform: rotate(-45deg) translate(-5px, 6px); }
.hamburger-menu.active .bar:nth-child(2) { opacity: 0; }
.hamburger-menu.active .bar:nth-child(3) { transform: rotate(45deg) translate(-5px, -6px); }

.main-nav { flex: 1; display: flex; flex-direction: row; justify-content: center; align-items: center; gap: 25px; padding: 10px 0; }
.nav-link { color: var(--text-main-color); text-decoration: none; font-size: 16px; padding: 5px 10px; transition: color 0.3s ease, border-bottom 0.3s ease; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }

.desktop-nav-buttons { flex-shrink: 0; margin-left: auto; display: flex; gap: 10px; }
.mobile-nav-buttons { display: none !important; }

.btn { text-decoration: none; padding: 10px 20px; border-radius: 25px; font-size: 15px; font-weight: bold; text-align: center; cursor: pointer; transition: all 0.3s ease; white-space: nowrap; }
.login-btn, .register-btn { background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #3A2A12; border: none; }
.login-btn:hover, .register-btn:hover { filter: brightness(1.1); box-shadow: 0 0 10px var(--glow-color); }

/* Footer Styles */
.site-footer { background-color: var(--background-color); padding: 40px 0 20px; color: var(--text-main-color); font-size: 14px; border-top: 1px solid var(--border-color); }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.footer-col { margin-bottom: 20px; }
.footer-logo { font-size: 24px; font-weight: bold; color: var(--primary-color); text-decoration: none; display: block; margin-bottom: 15px; }
.footer-description { line-height: 1.6; color: rgba(255, 246, 214, 0.8); word-wrap: break-word; overflow-wrap: break-word; }
.footer-heading { font-size: 18px; color: var(--primary-color); margin-bottom: 20px; font-weight: bold; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: var(--text-main-color); text-decoration: none; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--primary-color); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 20px; margin-top: 30px; text-align: center; color: rgba(255, 246, 214, 0.7); }

/* Footer slot anchors - ensure visibility */
.footer-slot-anchor, .footer-slot-anchor-inner { display: block; min-height: 1px; }

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

  .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 { min-height: 50px; }
  .header-container { width: 100%; max-width: none; padding: 0 15px; display: flex; justify-content: space-between; align-items: center; }
  
  .hamburger-menu { display: block; flex-shrink: 0; order: 1; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; order: 2; padding: 10px 0; font-size: 24px; }
  
  .main-nav { display: none; flex-direction: column; position: fixed; top: var(--header-offset); left: 0; width: 80%; max-width: 300px; height: calc(100% - var(--header-offset)); background-color: var(--card-bg-color); padding: 20px; box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5); transform: translateX(-100%); transition: transform 0.3s ease-in-out; z-index: 999; overflow-y: auto; align-items: flex-start; gap: 15px; }
  .main-nav.active { display: flex; transform: translateX(0); }
  .nav-link { width: 100%; padding: 10px 0; font-size: 18px; border-bottom: none; }
  .nav-link:hover, .nav-link.active { border-bottom-color: transparent; color: var(--primary-color); }

  .desktop-nav-buttons { display: none !important; }
  .mobile-nav-buttons { display: flex !important; flex-shrink: 0; order: 3; gap: 8px; }
  .mobile-nav-buttons .btn { padding: 8px 15px; font-size: 14px; border-radius: 20px; }

  .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: 998; }
  .mobile-menu-overlay.active { display: block; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-col { text-align: center; }
  .footer-logo { margin-bottom: 10px; display: inline-block; }
  .footer-nav { align-items: center; }
  .footer-description { text-align: center; }
  .footer-heading { text-align: center; margin-bottom: 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;
  }
}