.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#7E0D0D;box-shadow:0 2px 12px rgba(0,0,0,0.6);min-height:auto}.header-top{background:linear-gradient(135deg,#7E0D0D 0%,#C61F1F 100%);width:100%;display:flex;align-items:center;min-height:68px}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px;width:100%;min-height:68px}.logo{display:inline-block;font-size:1.6rem;font-weight:900;color:#F3C54D;text-decoration:none;text-transform:uppercase;letter-spacing:1px;background:linear-gradient(180deg,#FFD700 0%,#F3C54D 50%,#D4A017 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 20px rgba(243,197,77,0.3);white-space:nowrap}.logo:hover{opacity:0.9}.desktop-nav-buttons{display:flex;align-items:center;gap:10px}.main-nav{background:#C61F1F;width:100%;display:flex;min-height:52px;border-top:1px solid rgba(243,197,77,0.2);border-bottom:1px solid rgba(0,0,0,0.3)}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:8px 20px;gap:0;width:100%}.nav-link{display:inline-block;padding:8px 12px;color:#FFF1E8;text-decoration:none;font-weight:600;font-size:0.9rem;border-radius:6px;transition:all 0.3s ease;white-space:nowrap;line-height:1.2;position:relative}.nav-link:hover{background:rgba(255,255,255,0.15);color:#F3C54D}.nav-link.active{background:#7E0D0D;color:#F3C54D;box-shadow:inset 0 0 8px rgba(0,0,0,0.2)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:25px;font-size:0.9rem;font-weight:700;text-decoration:none;transition:all 0.3s ease;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,0.25);text-transform:uppercase;letter-spacing:0.5px;min-height:40px}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,0.3)}.btn-download{background:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);color:#1A0505;border:1px solid rgba(255,255,255,0.3)}.btn-download:hover{filter:brightness(1.05);color:#1A0505}.btn-register{background:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);color:#1A0505;border:1px solid rgba(255,255,255,0.3)}.btn-register:hover{filter:brightness(1.05);color:#1A0505}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}.site-footer{background:#140C0C;color:#FFF1E8;padding:50px 0 0;border-top:3px solid #C61F1F}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 0.8fr 1fr 0.8fr;gap:30px;padding:0 20px 40px}.footer-column{min-width:0}.footer-brand .footer-logo{font-size:1.5rem;font-weight:900;color:#F3C54D;text-decoration:none;display:inline-block;margin-bottom:15px;text-transform:uppercase;background:linear-gradient(180deg,#FFD700 0%,#F3C54D 50%,#D4A017 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.footer-desc{font-size:0.9rem;line-height:1.8;color:#BBB5A8}.footer-title{font-size:1rem;font-weight:700;color:#F3C54D;margin-bottom:15px;text-transform:uppercase;letter-spacing:1px}.footer-nav{display:flex;flex-direction:column;gap:12px}.footer-nav a{color:#FFF1E8;text-decoration:none;font-size:0.9rem;padding:4px 0;transition:all 0.3s ease;background:none;border:none}.footer-nav a:hover{color:#F3C54D;padding-left:5px}.footer-column.footer-contact{display:flex;flex-direction:column;gap:12px}.footer-column.footer-contact p{font-size:0.9rem;line-height:1.6;color:#BBB5A8}.footer-bottom{background:#0A0606;padding:20px;text-align:center;border-top:1px solid rgba(243,197,77,0.2).footer-bottom .copyright{font-size:0.85rem;color:#BBB5A8}.footer-disclaimer{font-size:0.85rem;color:#888;max-width:1200px;margin:0 auto}.site-footer a{text-decoration:none}.site-footer .footer-logo:hover{opacity:0.9}.copyright-year{display:inline-block;margin:0 3px}:root{--header-offset:122px}body{padding-top:var(--header-offset)}@media (max-width:768px){:root{--header-offset:110px}.header-top{min-height:60px;background:linear-gradient(135deg,#7E0D0D 0%,#C61F1F 100%)}.header-container{width:100%;max-width:none;min-height:60px;padding:0 15px;justify-content:center;position:relative}.logo{font-size:1.3rem;width:auto;text-align:center}.desktop-nav-buttons{display:none}.main-nav{display:none;flex-direction:column;position:fixed;top:0;left:0;width:78%;height:100vh;background:#C61F1F;transform:translateX(-100%);transition:transform 0.3s ease;z-index:1002;overflow-y:auto;padding-top:10px;margin-top:0}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{width:100%;max-width:none;flex-direction:column;align-items:stretch;gap:5px;padding:10px 15px}.nav-link{display:block;padding:14px 16px;font-size:1.1rem;border-radius:8px;border-bottom:1px solid rgba(255,255,255,0.1);color:#FFF1E8}.nav-link:hover{background:rgba(0,0,0,0.2);color:#F3C54D}.mobile-nav-buttons{display:flex;justify-content:center;align-items:center;gap:10px;padding:10px 15px;background:#7E0D0D;min-height:48px;box-shadow:0 2px 8px rgba(0,0,0,0.3)}.btn{flex:1;max-width:180px;padding:10px 15px;font-size:0.85rem}.hamburger-menu{display:block;position:absolute;left:15px;top:20px;transform:translateY(-50%);z-index:1003;background:transparent;border:2px solid #F3C54D;border-radius:8px;box-shadow:none;width:44px;height:40px;cursor:pointer;padding:8px;box-sizing:border-box;outline:none;flex-direction:column;justify-content:space-between}.hamburger-menu span{display:block;width:100%;height:3px;background:#F3C54D;border-radius:2px;transition:all 0.3s ease;margin:0}.hamburger-menu.active{background:#C61F1F}.hamburger-menu.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:999;transition:opacity 0.3s ease}.mobile-menu-overlay.active{display:block}.footer-container{width:100%;max-width:none;grid-template-columns:1fr 1fr;gap:25px;padding:20px 15px 30px}.footer-column.footer-brand{grid-column:span 2}.footer-column.footer-contact{grid-column:span 2}.footer-column.footer-nav{width:100%}.page-content img{max-width:100% !important;height:auto !important;display:block}.page-content{overflow-x:hidden;max-width:100%}.site-footer ul,.site-footer p{margin:0}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;
}