.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background-color:#140C0C;box-shadow:0 4px 20px rgba(0,0,0,0.6);min-height:auto;border-bottom:2px solid #6A1E1E}.header-top{background-color:#7E0D0D;width:100%}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 24px;min-height:66px}.logo{display:inline-block;font-size:32px;font-weight:800;color:#FFF1E8;text-decoration:none;text-transform:uppercase;letter-spacing:2px;line-height:1.2;text-shadow:0 0 10px rgba(243,197,77,0.4)}.logo:hover{color:#F3C54D;text-decoration:none}.desktop-nav-buttons{display:flex;gap:12px;align-items:center}.btn{display:inline-block;padding:10px 24px;border-radius:8px;font-weight:600;text-decoration:none;text-align:center;transition:all 0.3s ease;font-size:14px;line-height:1.2;border:1px solid transparent}.btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.3)}.btn-register{background:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);color:#140C0C;border-color:#F3C54D}.btn-register:hover{background:linear-gradient(180deg,#FFC266 0%,#E67E22 100%);color:#140C0C}.btn-login{background:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);color:#140C0C;border-color:#F3C54D}.btn-login:hover{background:linear-gradient(180deg,#FFC266 0%,#E67E22 100%);color:#140C0C}.main-nav{background-color:#2A1212;width:100%;display:flex;border-top:1px solid #6A1E1E}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;width:100%;flex-wrap:nowrap;overflow-x:auto}.nav-link{display:inline-block;padding:14px 16px;color:#FFF1E8;text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap;transition:color 0.3s ease,border-bottom 0.3s ease;border-bottom:2px solid transparent;text-align:center}.nav-link:hover{color:#F3C54D;text-decoration:none;border-bottom-color:#F3C54D}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}body{padding-top:118px;background-color:#140C0C;margin:0}.site-footer{background-color:#140C0C;color:#FFF1E8;border-top:2px solid #6A1E1E;padding-top:40px;margin-top:40px}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:0 24px 30px}.footer-logo{display:inline-block;font-size:28px;font-weight:800;color:#F3C54D;text-decoration:none;text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}.footer-logo:hover{color:#F3C54D;text-decoration:none}.footer-desc{color:#D4A574;font-size:14px;line-height:1.6;margin-bottom:12px}.footer-support{color:#F3C54D;font-size:14px;font-weight:500}.footer-title{font-size:16px;font-weight:600;color:#F3C54D;margin:0 0 16px 0;text-transform:uppercase;letter-spacing:0.5px}.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.footer-links a{color:#FFF1E8;text-decoration:none;font-size:14px;transition:color 0.3s ease,background-color 0.3s ease;padding:2px 0}.footer-links a:hover{color:#F3C54D;text-decoration:none;background-color:transparent}.footer-bottom{border-top:1px solid #6A1E1E;padding:20px 24px;text-align:center;background-color:#0D0606}.copyright{color:#D4A574;font-size:14px;margin:0}@media (max-width:768px){:root{--header-offset:110px}body{padding-top:110px;overflow-x:hidden}.header-container{width:100%;max-width:none;padding:0 14px;min-height:60px;justify-content:space-between}.logo{font-size:24px}.desktop-nav-buttons{display:none}.main-nav{display:none;flex-direction:column;position:fixed;top:98px;left:0;width:100%;max-width:none;background-color:#2A1212;z-index:1000;transform:translateX(-100%);transition:transform 0.3s ease;border-top:1px solid #6A1E1E;max-height:80vh;overflow-y:auto;padding-bottom:20px}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;width:100%;max-width:none;padding:10px 15px;gap:4px}.nav-link{display:block;width:100%;padding:14px 16px;font-size:16px;text-align:left;border-bottom:1px solid rgba(255,255,255,0.1)}.mobile-nav-buttons{display:block;width:100%;background-color:#0D0606;padding:0;border-top:1px solid #6A1E1E;z-index:1000}.mobile-container{width:100%;max-width:none;display:flex;gap:10px;justify-content:center;align-items:center;padding:8px 14px;flex-wrap:wrap}.mobile-container .btn{flex:1;min-width:120px;max-width:200px;text-align:center;padding:10px 16px;font-size:14px}.hamburger-menu{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;cursor:pointer;z-index:1002;background:transparent;border:none;margin:0;padding:0}.hamburger-menu span{display:block;width:22px;height:2px;background-color:#FFF1E8;margin:3px 0;transition:all 0.3s ease;border-radius:2px}.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-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);z-index:999;cursor:pointer}.mobile-menu-overlay.active{display:block}.footer-container{grid-template-columns:repeat(2,1fr);gap:20px;padding:0 15px 25px}.footer-column{padding:0 5px}.footer-title{font-size:14px}.footer-links a{font-size:13px}.footer-bottom{flex-direction:column;gap:12px}.footer-bottom{padding:16px 15px}.footer-container{margin-bottom:10px}.footer-logo{font-size:24px}.footer-desc{font-size:13px}.copyright{font-size:13px}.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;
}