:root { --header-offset: 122px; --primary-color: #C91F17; --secondary-color: #E53935; --card-bg: #D32F2F; --background-color: #B71C1C; --text-main: #FFF5E1; --border-color: #F2B544; --glow-color: #FFCC66; --gold-color: #F4D34D; --deep-red-color: #7A0E0E; }
body { margin: 0; font-family: Arial, sans-serif; padding-top: var(--header-offset); color: var(--text-main); background-color: var(--background-color); }

.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); background-color: var(--deep-red-color); /* Header top bg */ }
.header-top { box-sizing: border-box; min-height: 68px; height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--deep-red-color); width: 100%; }
.header-container { box-sizing: border-box; width: 100%; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }
.logo { text-decoration: none; color: var(--gold-color); font-size: 24px; font-weight: bold; display: flex; align-items: center; }
.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; }
.btn { padding: 10px 18px; border-radius: 5px; text-decoration: none; font-weight: bold; text-align: center; white-space: nowrap; transition: background-color 0.3s ease, box-shadow 0.3s ease; color: #333333; background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); }
.btn:hover { box-shadow: 0 0 10px var(--glow-color); }

.mobile-nav-buttons { box-sizing: border-box; display: none; min-height: 48px; background-color: var(--background-color); /* Matches body bg */ }

.main-nav { box-sizing: border-box; min-height: 52px; height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--primary-color); /* Main nav bg */ width: 100%; flex-direction: row; position: static; }
.nav-container { box-sizing: border-box; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; }
.nav-link { text-decoration: none; color: var(--text-main); padding: 0 15px; font-size: 16px; height: 100%; display: flex; align-items: center; transition: background-color 0.3s ease; white-space: nowrap; }
.nav-link:hover { background-color: var(--secondary-color); }

.hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 0; width: 30px; height: 24px; position: relative; z-index: 1001; }
.hamburger-menu span { display: block; width: 100%; height: 3px; background-color: var(--gold-color); margin-bottom: 5px; transition: transform 0.3s ease, opacity 0.3s ease; }
.hamburger-menu span:last-child { margin-bottom: 0; }
.hamburger-menu.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; }
.hamburger-menu.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: 998; }
.overlay.active { display: block; }

.site-footer { background-color: var(--deep-red-color); color: var(--text-main); padding: 40px 0 20px; font-size: 14px; line-height: 1.6; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-col h3 { color: var(--gold-color); font-size: 16px; margin-bottom: 15px; }
.footer-logo { text-decoration: none; color: var(--gold-color); font-size: 22px; font-weight: bold; display: block; margin-bottom: 10px; }
.footer-description { margin-top: 10px; word-wrap: break-word; overflow-wrap: break-word; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li a { color: var(--text-main); text-decoration: none; display: block; padding: 5px 0; transition: color 0.3s ease; }
.footer-nav li a:hover { color: var(--gold-color); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); text-align: center; padding-top: 20px; margin-top: 30px; max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
.footer-bottom p { margin: 0; }

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

@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  .header-top { min-height: 60px !important; height: 60px !important; }
  .header-container { width: 100%; max-width: none; padding: 0 15px; position: relative; height: 100%; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; margin: 0; }
  .logo img { max-height: 56px !important; max-width: 100%; height: auto; }
  .desktop-nav-buttons { display: none !important; }
  .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: 0 15px; overflow: hidden; gap: 10px; flex-wrap: nowrap; background-color: var(--background-color); }
  .mobile-nav-buttons .btn { flex: 1; min-width: 0; max-width: calc(50% - 5px); box-sizing: border-box; padding: 8px 12px; font-size: 13px; white-space: normal; word-wrap: break-word; overflow-wrap: break-word; text-decoration: none; border-radius: 5px; text-align: center; color: #333333; background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); }
  .main-nav { min-height: 48px !important; height: calc(100vh - var(--header-offset)); width: 100%; max-width: none; flex-direction: column; position: fixed; top: var(--header-offset); left: 0; background-color: var(--primary-color); overflow-y: auto; transform: translateX(-100%); transition: transform 0.3s ease; z-index: 999; display: none; /* Default hidden */ }
  .main-nav.active { display: flex; transform: translateX(0); }
  .nav-container { width: 100%; max-width: none; padding: 0; flex-direction: column; align-items: flex-start; }
  .nav-link { width: 100%; text-align: left; padding: 15px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-link:last-child { border-bottom: none; }
  .hamburger-menu { display: block; margin-right: auto; }

  .footer-grid { grid-template-columns: 1fr; padding: 0 15px; }
  .footer-bottom { padding-left: 15px; padding-right: 15px; }
  
  .page-content img { max-width: 100% !important; height: auto !important; display: block; }
  .page-content { overflow-x: hidden; max-width: 100%; }
  body { overflow-x: hidden; }
}
/* 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;
  }
}