:root { --header-offset: 122px; --primary-color: #C91F17; --secondary-color: #E53935; --card-bg: #D32F2F; --site-bg: #B71C1C; --text-main: #FFF5E1; --border-color: #F2B544; --glow-color: #FFCC66; --gold-color: #F4D34D; --deep-red: #7A0E0E; }
body { padding-top: var(--header-offset); margin: 0; font-family: Arial, sans-serif; line-height: 1.6; color: var(--text-main); background-color: var(--site-bg); }
body.no-scroll { overflow: hidden; }
.site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; background-color: var(--primary-color); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); }
.header-top { box-sizing: border-box; min-height: 68px; height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--deep-red); width: 100%; padding: 0 20px; }
.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; }
.logo, .footer-logo { font-size: 28px; font-weight: bold; color: var(--text-main); text-decoration: none; display: flex; align-items: center; }
.logo img { display: block; max-height: 60px; height: auto; width: auto; max-width: 280px; object-fit: contain; }
.hamburger-menu { display: none; width: 30px; height: 24px; cursor: pointer; flex-direction: column; justify-content: space-between; position: relative; z-index: 1002; }
.hamburger-menu span { display: block; height: 4px; width: 100%; background-color: var(--text-main); border-radius: 2px; transition: all 0.3s ease; }
.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(-10px) rotate(-45deg); }
.desktop-nav-buttons { display: flex; gap: 12px; align-items: center; }
.btn { background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); color: var(--deep-red); padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: bold; transition: transform 0.2s ease, box-shadow 0.2s ease; border: none; cursor: pointer; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3); }
.mobile-nav-buttons { box-sizing: border-box; display: none; min-height: 48px; width: 100%; max-width: 100%; background-color: var(--secondary-color); padding: 0 15px; overflow: hidden; }
.main-nav { box-sizing: border-box; min-height: 52px; height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--primary-color); width: 100%; padding: 0 20px; }
.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; gap: 25px; }
.nav-link { color: var(--text-main); text-decoration: none; padding: 10px 0; transition: color 0.3s ease; font-weight: bold; white-space: nowrap; }
.nav-link:hover { color: var(--gold-color); }
.overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(0, 0, 0, 0.7); z-index: 999; }
.overlay.active { display: block; }
.site-footer { background-color: var(--deep-red); color: var(--text-main); padding: 40px 0 0; font-size: 14px; }
.footer-main-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-col { padding: 10px 0; }
.footer-logo { font-size: 24px; margin-bottom: 15px; display: block; }
.footer-description { margin-bottom: 15px; line-height: 1.6; word-wrap: break-word; overflow-wrap: break-word; }
.footer-heading { font-size: 18px; color: var(--gold-color); margin-bottom: 15px; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: var(--text-main); text-decoration: none; transition: color 0.3s ease; display: block; }
.footer-nav a:hover { color: var(--gold-color); }
.footer-slot-anchor-inner { min-height: 1px; }
.footer-bottom { background-color: var(--deep-red); text-align: center; padding: 15px 20px; font-size: 13px; margin-top: 30px; border-top: 1px solid rgba(255, 255, 255, 0.1); color: var(--text-main); }
.footer-bottom p { margin: 0; }

@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  .header-top { min-height: 60px !important; height: 60px !important; padding: 0 15px; }
  .header-container { width: 100%; max-width: none; position: relative; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; }
  .logo img { max-height: 56px !important; }
  .hamburger-menu { display: flex; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); }
  .desktop-nav-buttons { display: none !important; }
  .mobile-nav-buttons { display: flex !important; align-items: center; justify-content: center; min-height: 48px; gap: 10px; flex-wrap: nowrap; background-color: var(--secondary-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;
  }
  .main-nav {
    display: none; position: fixed; top: var(--header-offset); left: 0; width: 80%; max-width: 300px; height: calc(100% - var(--header-offset));
    background-color: var(--primary-color); flex-direction: column; padding: 20px;
    transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1001; overflow-y: auto;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
  }
  .main-nav.active { display: flex; transform: translateX(0); }
  .nav-container { width: 100%; max-width: none; flex-direction: column; padding: 0; gap: 0; }
  .nav-link { padding: 15px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); width: 100%; text-align: center; }
  .nav-link:last-child { border-bottom: none; }
  .footer-main-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-col { padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .footer-col:last-of-type { border-bottom: none; }
  .footer-logo { margin: 0 auto 15px auto; }
  .footer-description { max-width: 90%; margin-left: auto; margin-right: auto; }
  .footer-nav li { display: inline-block; margin: 0 8px 8px 8px; }
  .footer-nav a { display: inline; }
  .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;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}