:root { --header-offset: 122px; --primary: #F2C14E; --secondary: #FFD36B; --bg: #0A0A0A; --card-bg: #111111; --text-main: #FFF6D6; --border-color: #3A2A12; --glow: #FFD36B; --btn-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); }
body { padding-top: var(--header-offset); }
.site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; background-color: var(--bg); box-shadow: 0 4px 18px rgba(0,0,0,0.7); border-bottom: 1px solid var(--border-color); box-sizing: border-box; }
.header-top { box-sizing: border-box; height: 68px; min-height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--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-left: 30px; padding-right: 30px; }
.logo { display: inline-block; font-size: 30px; font-weight: 900; letter-spacing: 1px; color: var(--primary); text-decoration: none; text-transform: lowercase; line-height: 1; text-shadow: 0 0 12px rgba(242,193,78,0.45); }
.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; }
.btn { display: inline-block; padding: 10px 22px; border-radius: 6px; font-size: 14px; font-weight: 700; text-decoration: none; text-align: center; border: none; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; box-sizing: border-box; }
.btn:hover { transform: translateY(-2px); }
.btn-login { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-login:hover { box-shadow: 0 0 14px rgba(242,193,78,0.5); }
.btn-register { background: var(--btn-gradient); color: #1a1000; border: 1px solid #B8860B; box-shadow: 0 2px 10px rgba(242,193,78,0.35); }
.btn-register:hover { box-shadow: 0 0 18px rgba(255,211,107,0.65); }
.main-nav { box-sizing: border-box; height: 52px; min-height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--card-bg); width: 100%; border-top: 1px solid var(--border-color); }
.nav-container { box-sizing: border-box; height: 100%; width: 100%; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; position: relative; }
.nav-menu { display: flex; flex-direction: row; justify-content: center; align-items: center; list-style: none; margin: 0; padding: 0; gap: 4px; }
.nav-menu li { margin: 0; padding: 0; }
.nav-link { display: block; padding: 8px 13px; color: var(--text-main); text-decoration: none; font-size: 13.5px; font-weight: 600; letter-spacing: 0.2px; border-radius: 4px; transition: color 0.2s ease, background-color 0.2s ease; white-space: nowrap; }
.nav-link:hover { color: var(--primary); background-color: rgba(242,193,78,0.1); }
.nav-link.active { color: #1a1000; background: var(--btn-gradient); }
.hamburger-menu { display: none; }
.nav-overlay { display: none; }
.site-footer { background-color: var(--bg); color: var(--text-main); border-top: 1px solid var(--border-color); padding: 40px 0 0; font-size: 14px; }
.footer-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 30px; box-sizing: border-box; }
.footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding-bottom: 30px; border-bottom: 1px solid var(--border-color); }
.footer-col { min-width: 0; }
.footer-about { display: flex; flex-direction: column; }
.footer-logo { display: inline-block; font-size: 28px; font-weight: 900; color: var(--primary); text-decoration: none; margin-bottom: 14px; line-height: 1; text-shadow: 0 0 10px rgba(242,193,78,0.4); }
.footer-description { color: var(--text-main); opacity: 0.85; line-height: 1.7; font-size: 13.5px; margin: 0 0 10px; word-wrap: break-word; overflow-wrap: break-word; }
.footer-heading { color: var(--primary); font-size: 16px; font-weight: 700; margin: 0 0 16px; border-left: 3px solid var(--primary); padding-left: 10px; }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { color: var(--text-main); opacity: 0.8; text-decoration: none; font-size: 13.5px; transition: color 0.2s ease, opacity 0.2s ease; }
.footer-nav a:hover { color: var(--primary); opacity: 1; }
.footer-dynamic-col { min-height: 20px; }
.footer-slot-anchor-outer, .footer-slot-anchor-inner { min-height: 1px; }
.footer-mid-area { padding: 25px 0; border-bottom: 1px solid var(--border-color); }
.footer-mid-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 15px; }
.footer-bottom { text-align: center; padding: 20px 0; font-size: 13px; color: var(--text-main); opacity: 0.65; }
.footer-bottom p { margin: 0; }
@media (max-width: 768px) {
  :root { --header-offset: 110px; }
  .header-top { box-sizing: border-box; height: 60px !important; min-height: 60px !important; }
  .header-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; position: relative; }
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; }
  .logo img { display: block !important; max-width: 100%; height: auto; max-height: 56px !important; }
  .desktop-nav-buttons { display: none !important; }
  .mobile-nav-buttons { display: flex !important; align-items: center; justify-content: center; width: 100%; max-width: 100%; box-sizing: border-box; padding-left: 15px; padding-right: 15px; 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 { height: 48px !important; min-height: 48px !important; display: block; background-color: var(--card-bg); }
  .nav-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; justify-content: flex-start; }
  .hamburger-menu { display: flex !important; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 40px; height: 40px; background: transparent; border: none; cursor: pointer; padding: 0; position: relative; z-index: 1001; }
  .hamburger-menu span { display: block; width: 24px; height: 3px; background-color: var(--primary); border-radius: 2px; transition: transform 0.3s ease, opacity 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); }
  .nav-menu { display: none; flex-direction: column; position: fixed; top: var(--header-offset); left: 0; width: 85%; max-width: 320px; height: calc(100vh - var(--header-offset)); background-color: var(--card-bg); box-shadow: 4px 0 20px rgba(0,0,0,0.8); padding: 20px 0; gap: 0; overflow-y: auto; z-index: 1001; transform: translateX(-100%); transition: transform 0.3s ease; border-right: 1px solid var(--border-color); }
  .nav-menu.active { display: flex !important; transform: translateX(0); }
  .nav-menu li { width: 100%; }
  .nav-link { padding: 14px 24px; font-size: 15px; border-radius: 0; border-bottom: 1px solid rgba(58,42,18,0.5); white-space: normal; }
  .nav-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.65); z-index: 999; }
  .nav-overlay.active { display: block; }
  .footer-top-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-mid-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { padding: 0 18px; }
  .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;
}