:root { --header-offset: 122px; --primary-color: #FF8C1A; --secondary-color: #FFA53A; --button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); --card-bg: #17191F; --site-bg: #0D0E12; --text-main: #FFF3E6; --border-color: #A84F0C; --glow-color: #FFB04D; --deep-orange: #D96800; }

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

.site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); }

.header-top { background-color: #1a1a1a; /* Darker tone for contrast */ height: 68px; display: flex; align-items: center; overflow: hidden; }
.header-container { width: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; box-sizing: border-box; }

.logo { color: var(--text-main); text-decoration: none; font-size: 28px; font-weight: bold; padding: 0; line-height: 1; }
.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 { background: var(--button-gradient); color: var(--text-main); padding: 10px 20px; border-radius: 25px; text-decoration: none; font-weight: bold; font-size: 15px; text-align: center; transition: all 0.3s ease; border: none; cursor: pointer; white-space: nowrap; }
.btn:hover { filter: brightness(1.1); box-shadow: 0 0 10px var(--glow-color); }

.hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1001; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); }
.hamburger-menu span { display: block; width: 25px; height: 3px; background-color: var(--text-main); margin: 5px 0; transition: all 0.3s ease; }
.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); }

.mobile-nav-buttons { box-sizing: border-box; display: none; min-height: 48px; background-color: #2a2a2a; /* Slightly lighter than header-top */ width: 100%; padding: 0 15px; justify-content: center; align-items: center; gap: 10px; }

.main-nav { background-color: #333333; /* Another distinct dark tone */ height: 52px; display: flex; align-items: center; overflow: hidden; }
.main-nav .nav-container { width: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: center; align-items: center; height: 100%; padding: 0 20px; box-sizing: border-box; }
.nav-link { color: var(--text-main); text-decoration: none; padding: 10px 15px; font-size: 16px; transition: color 0.3s ease; white-space: nowrap; }
.nav-link:hover { color: var(--primary-color); }

.overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 999; }
.overlay.active { display: block; }

/* Footer Styles */
.site-footer { background-color: var(--card-bg); padding: 40px 20px 20px; color: var(--text-main); font-size: 14px; line-height: 1.6; }
.footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto 30px; }
.footer-col h3 { color: var(--primary-color); font-size: 18px; margin-bottom: 15px; }
.footer-logo { color: var(--text-main); text-decoration: none; font-size: 24px; font-weight: bold; margin-bottom: 15px; display: block; }
.footer-description { color: #ccc; margin-bottom: 15px; word-wrap: break-word; overflow-wrap: break-word; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: #ccc; text-decoration: none; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--primary-color); }
.footer-bottom { max-width: 1200px; margin: 0 auto; text-align: center; padding-top: 20px; border-top: 1px solid var(--border-color); color: #888; }
.footer-bottom p { margin: 0; }

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

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

  .header-top { height: 60px; padding: 0 15px; justify-content: space-between; position: relative; }
  .header-container { max-width: none; width: 100%; padding: 0; display: flex; justify-content: space-between; align-items: center; }
  .hamburger-menu { display: block; order: 1; position: static; transform: none; margin-right: 15px; /* Adjust for spacing */ }
  .logo { order: 2; flex-grow: 1; text-align: center; font-size: 24px; }
  .desktop-nav-buttons { display: none !important; }
  .mobile-right-spacer { display: block; width: 45px; /* Approx width of hamburger menu */ order: 3; }

  .mobile-nav-buttons { display: flex !important; min-height: 48px; background-color: #2a2a2a; padding: 8px 15px; width: 100%; max-width: 100%; box-sizing: border-box; overflow: hidden; gap: 10px; flex-wrap: nowrap; }
  .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: 280px; height: calc(100% - var(--header-offset)); background-color: var(--card-bg); flex-direction: column; align-items: flex-start; padding: 20px 0; box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5); transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1001; overflow-y: auto; }
  .main-nav.active { display: flex; transform: translateX(0); }
  .main-nav .nav-container { flex-direction: column; align-items: flex-start; padding: 0; width: 100%; max-width: none; height: auto; }
  .main-nav .nav-link { width: 100%; padding: 12px 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .main-nav .nav-link:last-child { border-bottom: none; }

  .footer-top-grid { grid-template-columns: 1fr; }
  .footer-col { margin-bottom: 20px; }
  .footer-col:last-child { margin-bottom: 0; }

  .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;
}