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

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

.site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4); background-color: var(--background-color); }

.header-top { box-sizing: border-box; height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--card-bg); 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 { font-size: 28px; font-weight: bold; color: var(--primary-color); text-decoration: none; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.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; min-height: 48px; background-color: var(--background-color); padding: 0 20px; }

.main-nav { box-sizing: border-box; height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--background-color); width: 100%; border-top: 1px solid var(--border-color); }
.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 { color: var(--text-main); text-decoration: none; padding: 10px 15px; font-size: 16px; font-weight: 500; transition: color 0.3s, background-color 0.3s; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--primary-color); background-color: rgba(255, 255, 255, 0.05); border-radius: 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: bold; font-size: 15px; cursor: pointer; transition: all 0.3s ease; white-space: nowrap; border: none; }
.btn-primary { background: var(--button-gradient); color: #000; box-shadow: 0 0 10px var(--glow-color); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 15px var(--glow-color); }
.btn-secondary { background-color: var(--card-bg); color: var(--text-main); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: var(--border-color); color: var(--primary-color); transform: translateY(-2px); }

/* Hamburger Menu */
.hamburger-menu { display: none; width: 30px; height: 24px; position: relative; cursor: pointer; background: none; border: none; padding: 0; z-index: 1001; }
.hamburger-menu .bar { display: block; width: 100%; height: 3px; background-color: var(--primary-color); border-radius: 3px; position: absolute; left: 0; transition: all 0.3s ease; }
.hamburger-menu .bar:nth-child(1) { top: 0; }
.hamburger-menu .bar:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger-menu .bar:nth-child(3) { bottom: 0; }

.hamburger-menu.active .bar:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.hamburger-menu.active .bar:nth-child(2) { opacity: 0; }
.hamburger-menu.active .bar:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Overlay for 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: 999; opacity: 0; transition: opacity 0.3s ease; }
.overlay.active { display: block; opacity: 1; }

/* Footer Styles */
.site-footer { background-color: var(--card-bg); padding: 40px 20px 20px; border-top: 1px solid var(--border-color); color: var(--text-main); font-size: 14px; }
.footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto 40px; }
.footer-col h3 { color: var(--primary-color); font-size: 18px; margin-bottom: 20px; }
.footer-logo { font-size: 28px; font-weight: bold; color: var(--primary-color); text-decoration: none; display: block; margin-bottom: 15px; }
.footer-description { line-height: 1.6; color: var(--text-main); word-wrap: break-word; overflow-wrap: break-word; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { color: var(--text-main); text-decoration: none; transition: color 0.3s; }
.footer-nav a:hover { color: var(--primary-color); }

.footer-bottom { text-align: center; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border-color); color: #999; }
.footer-bottom p { margin: 0; }

.footer-slot-anchor-inner { min-height: 1px; }

@media (max-width: 1024px) {
  .footer-top-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-col:nth-child(3) { grid-column: 1 / 2; }
  .footer-col:nth-child(4) { grid-column: 2 / 3; }
}

@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  body { overflow-x: hidden; }

  .header-top { height: 60px !important; }
  .header-container { width: 100%; max-width: none; padding: 0 15px; position: relative; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; font-size: 24px; }
  .logo img { max-height: 56px !important; max-width: 100%; height: auto; }
  .hamburger-menu { display: block; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); }
  .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); border-bottom: 1px solid var(--border-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 { height: 100vh; position: fixed; top: var(--header-offset); left: 0; width: 280px; background-color: var(--card-bg); flex-direction: column; justify-content: flex-start; align-items: flex-start; transform: translateX(-100%); transition: transform 0.3s ease; border-top: none; padding-top: 20px; box-shadow: 2px 0 8px rgba(0,0,0,0.4); overflow-y: auto; display: none; }
  .main-nav.active { transform: translateX(0); display: flex; }
  .nav-container { flex-direction: column; align-items: flex-start; padding: 0; width: 100%; max-width: none; }
  .nav-link { width: 100%; padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 17px; }
  .nav-link:last-child { border-bottom: none; }

  .footer-top-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-col:nth-child(3) { grid-column: auto; }
  .footer-col:nth-child(4) { grid-column: auto; }

  .page-content img { max-width: 100% !important; height: auto !important; display: block; }
  .page-content { overflow-x: hidden; max-width: 100%; }
}
/* 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;
  }
}