:root{--primary:#F2C14E;--secondary:#FFD36B;--bg:#0A0A0A;--card-bg:#111111;--text-main:#FFF6D6;--border:#3A2A12;--glow:#FFD36B;--btn-gradient:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);--header-offset:122px}.site-header{position:fixed;top:0;left:0;width:100%;min-height:auto;z-index:1000;background-color:#111111;box-shadow:0 4px 20px rgba(0,0,0,0.6),0 0 0 1px #3A2A12;margin:0;padding:0}.site-header .header-top{width:100%;background:linear-gradient(135deg,#0A0A0A 0%,#1A1204 100%);border-bottom:1px solid #3A2A12}.site-header .header-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:space-between;align-items:center;padding:12px 30px;min-height:44px;gap:8px;width:100%;box-sizing:border-box}.site-header .logo{display:inline-flex;flex-direction:row;align-items:center;font-size:28px;font-weight:900;text-decoration:none;color:#FFF6D6;letter-spacing:1px;line-height:1;text-shadow:0 2px 8px rgba(242,193,78,0.4);white-space:nowrap;font-family:'Arial Black',Arial,sans-serif}.site-header .logo:hover{color:#FFD36B}.site-header .desktop-nav-buttons{display:flex;flex-direction:row;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}.site-header .btn{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;transition:all 0.3s ease;height:36px;padding:0 16px;min-width:90px;font-family:Arial,sans-serif}.site-header .btn-register{background:var(--btn-gradient);color:#1A1A1A !important;text-shadow:0 1px 1px rgba(255,255,255,0.3);box-shadow:0 2px 12px rgba(242,193,78,0.3),inset 0 1px 0 rgba(255,255,255,0.5)}.site-header .btn-register:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(242,193,78,0.5)}.site-header .btn-download{background:#F2C14E;color:#0A0A0A !important;box-shadow:0 2px 8px rgba(0,0,0,0.3)}.site-header .btn-download:hover{transform:translateY(-2px);background:#FFD36B}.site-header .main-nav{width:100%;display:flex;flex-direction:row;background:#111111;border-top:1px solid rgba(242,193,78,0.15);border-bottom:1px solid #3A2A12;min-height:52px}.site-header .main-nav .nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:6px 20px;gap:0;flex-wrap:wrap;width:100%;height:100%}.site-header .nav-link{display:inline-block;padding:8px 14px;font-size:13px;font-weight:600;color:#FFF6D6;text-decoration:none;transition:color 0.3s ease;white-space:nowrap;line-height:1.2}.site-header .nav-link:hover{color:#FFD36B;text-shadow:0 0 8px rgba(255,211,107,0.3)}.site-header .mobile-nav-buttons{display:none}.site-header .hamburger-menu{display:none}@media(max-width:768px){:root{--header-offset:146px}.site-header .header-top .header-container{display:flex;flex-direction:row;justify-content:space-between;align-items:center;width:100%;max-width:100%;padding:10px 15px;padding-top:8px;padding-bottom:8px}.site-header .logo{font-size:24px;flex:1;text-align:center;order:1}.site-header .logo{display:block}.site-header .hamburger-menu{display:block;width:34px;height:34px;background:transparent;border:none;cursor:pointer;z-index:1002;position:relative;order:0;flex-shrink:0}.site-header .hamburger-menu span{display:block;width:24px;height:3px;margin:5px auto;background-color:#FFD36B;transition:all 0.3s ease;border-radius:3px}.site-header .hamburger-menu.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.site-header .hamburger-menu.active span:nth-child(2){opacity:0}.site-header .hamburger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.site-header .header-container{padding-left:12px;padding-right:12px}.site-header .mobile-nav-buttons{display:flex;flex-direction:row;justify-content:center;align-items:center;gap:8px;padding:8px 15px;background-color:#0A0A0A;border-top:1px solid #3A2A12;border-bottom:1px solid #3A2A12;z-index:1000;flex-wrap:wrap}.site-header .mobile-nav-buttons .btn{flex:1;min-width:0;padding:0 12px;height:32px;font-size:12px}.site-header .main-nav{width:80%;height:auto;max-height:calc(100vh - 110px);position:fixed;top:110px;left:0;display:none;transform:translateX(-100%);transition:transform 0.3s ease;flex-direction:column;z-index:1001;background-color:#111111;border-radius:0 0 10px 0;box-shadow:0 10px 30px rgba(0,0,0,0.5);overflow-y:auto}.site-header .main-nav.active{display:block !important;transform:translateX(0)}.site-header .main-nav .nav-container{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;max-width:100%;padding:0;margin:0}.site-header .nav-link{display:block;text-align:left;padding:12px 20px;border-bottom:1px solid rgba(242,193,78,0.1);font-size:14px}.site-header .mobile-menu-overlay{display:none}.site-header .mobile-menu-overlay.active{display:block;position:fixed;top:110px;left:0;width:100%;height:calc(100vh - 110px);background-color:rgba(0,0,0,0.6);z-index:1000;backdrop-filter:blur(4px)}body.no-scroll{overflow:hidden}.site-header .desktop-nav-buttons{display:none !important}.site-header .header-top .header-container{margin:0}}body{padding-top:var(--header-offset);background-color:#0A0A0A;color:#FFF6D6;font-family:Arial,Helvetica,sans-serif;margin:0;overflow-x:hidden}.page-content{width:100%;max-width:1200px;margin:0 auto;padding:20px;box-sizing:border-box}.page-content img{max-width:100%;height:auto;display:block}.site-footer{background-color:#111111;color:#FFF6D6;border-top:3px solid #F2C14E;margin-top:40px;width:100%}.site-footer .footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 0.8fr;gap:40px;padding:50px 30px 30px 30px}.site-footer .footer-column h4.footer-title{color:#F2C14E;font-size:18px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:10px}.site-footer .footer-column h4.footer-title:after{content:'';position:absolute;left:0;bottom:0;width:40px;height:3px;background:var(--btn-gradient);border-radius:2px}.site-footer .footer-logo{font-size:32px;font-weight:900;color:#FFF6D6;text-decoration:none;display:inline-block;margin-bottom:15px;letter-spacing:1px;text-shadow:0 0 15px rgba(242,193,78,0.4)}.site-footer .footer-desc{font-size:14px;line-height:1.7;color:#FFF6D6;opacity:0.7}.site-footer .footer-links{display:flex;flex-direction:column}.site-footer .footer-nav{display:flex;flex-direction:column;gap:8px}.site-footer .footer-link{color:#FFF6D6;text-decoration:none;font-size:14px;padding:4px 0;transition:color 0.3s ease,transform 0.2s ease;display:inline-block}.site-footer .footer-link:hover{color:#FFD36B;transform:translateX(5px)}.site-footer .footer-contact{display:flex;flex-direction:column}.site-footer .footer-contact-item{font-size:14px;line-height:2.2;opacity:0.8}.site-footer .footer-bottom{background-color:#0A0A0A;text-align:center;padding:16px 30px;border-top:1px solid #3A2A12}.site-footer .footer-copyright{font-size:13px;color:#FFF6D6;opacity:0.7}.site-footer .footer-copyright a{color:#FFD36B}.site-footer .footer-copyright a:hover{text-decoration:underline}@media(max-width:768px){.site-footer .footer-container{grid-template-columns:1fr;gap:30px;padding:30px 20px}.site-footer .footer-brand{text-align:center}.site-footer .footer-links{text-align:center}.site-footer .footer-nav{align-items:center}.site-footer .footer-contact{text-align:center}.site-footer .footer-bottom{padding:14px 15px}.page-content{padding:10px}.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;
}