html, body { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Arial', sans-serif; }
:root { --header-offset: 122px; }
body { padding-top: var(--header-offset); overflow-x: hidden; background-color: #0A0A0A; color: #FFF6D6; line-height: 1.6; }

/* Site Header */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; 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: #F2C14E; 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 30px; }

.logo { font-size: 28px; font-weight: bold; color: #111111; text-decoration: none; display: block; }
.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 20px; border-radius: 25px; text-decoration: none; font-weight: bold; font-size: 15px; text-align: center; white-space: nowrap; cursor: pointer; border: none; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #111111; box-shadow: 0 2px 5px rgba(0,0,0,0.2); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.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; }

.main-nav { box-sizing: border-box; min-height: 52px; height: 52px; display: flex; align-items: center; justify-content: center; overflow: hidden; background-color: #111111; width: 100%; }
.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; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 25px; }
.main-nav li { display: inline-block; }
.main-nav a { color: #FFF6D6; text-decoration: none; font-weight: 600; font-size: 15px; padding: 5px 0; position: relative; transition: color 0.3s ease; }
.main-nav a:hover, .main-nav a.active { color: #FFD36B; }

.hamburger-menu { display: none; flex-direction: column; justify-content: space-around; width: 30px; height: 25px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1001; }
.hamburger-menu span { display: block; width: 100%; height: 3px; background: #111111; border-radius: 3px; transition: all 0.3s ease; }
.hamburger-menu.active span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.hamburger-menu.active span:nth-child(2) { opacity: 0; }
.hamburger-menu.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

.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, visibility 0.3s ease; }
.overlay.active { opacity: 1; visibility: visible; }

/* Footer */
.site-footer { background-color: #111111; padding: 40px 0 20px; color: #FFF6D6; }
.footer-top-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding: 0 20px; }
.footer-col h3 { color: #FFD36B; font-size: 18px; margin-bottom: 15px; }
.footer-col p { font-size: 14px; line-height: 1.6; word-wrap: break-word; overflow-wrap: break-word; }
.footer-logo { font-size: 24px; font-weight: bold; color: #FFD36B; text-decoration: none; display: block; margin-bottom: 15px; }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li a { color: #FFF6D6; text-decoration: none; font-size: 14px; line-height: 2.2; display: block; transition: color 0.3s ease; }
.footer-nav li a:hover { color: #FFD36B; }
.footer-bottom { max-width: 1200px; margin: 30px auto 0; text-align: center; font-size: 13px; color: #FFF6D6; padding: 15px 20px 0; border-top: 1px solid #3A2A12; }
.footer-bottom p { margin: 0; }
.footer-slot-anchor-inner { min-height: 10px; }

/* Responsive */
@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  body { padding-top: var(--header-offset); overflow-x: hidden; }

  .header-top { height: 60px !important; min-height: 60px !important; }
  .header-container { padding: 0 15px; 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; max-width: 100%; height: auto; }

  .hamburger-menu { display: flex; order: -1; position: absolute; left: 15px; z-index: 1001; }
  .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: 10px 15px;
    overflow: hidden;
    gap: 10px;
    flex-wrap: nowrap;
    background-color: #0A0A0A;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  }
  .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: auto; min-height: 100vh; width: 280px;
    position: fixed; top: 0; left: 0;
    background-color: #111111;
    transform: translateX(-100%); transition: transform 0.3s ease;
    display: none; /* Must be 'none' by default for mobile */
    flex-direction: column; padding-top: var(--header-offset);
    z-index: 1001; overflow-y: auto;
  }
  .main-nav.active { display: flex; transform: translateX(0); }

  .nav-container { padding: 0; width: 100%; max-width: none; height: auto; }
  .main-nav ul { flex-direction: column; gap: 0; width: 100%; }
  .main-nav li { border-bottom: 1px solid #3A2A12; }
  .main-nav a { padding: 15px 20px; display: block; font-size: 16px; }

  .footer-top-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { margin-top: 20px; padding-top: 10px; }

  /* Mobile content overflow protection */
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
  body.no-scroll { overflow: 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;
  }
}