:root{--primary:#C61F1F;--secondary:#E53030;--bg-body:#140C0C;--bg-card:#2A1212;--text-main:#FFF1E8;--border-color:#6A1E1E;--gold:#F3C54D;--deep-red:#7E0D0D;--btn-gradient:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);--header-offset:122px}*{margin:0;padding:0;box-sizing:border-box}body{padding-top:var(--header-offset);background-color:var(--bg-body);color:var(--text-main);font-family:'Segoe UI',Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 20px rgba(0,0,0,0.6);background-color:var(--deep-red)}.header-top{height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background-color:var(--deep-red);width:100%;border-bottom:2px solid var(--gold)}.header-container{width:100%;height:100%;max-width:1200px;margin:0 auto;padding:0 30px;display:flex;justify-content:space-between;align-items:center}.logo{display:inline-block;font-size:1.35rem;font-weight:800;color:var(--gold);text-decoration:none;white-space:nowrap;letter-spacing:0.5px;text-transform:none}.logo:hover{color:#fff}.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{display:none;min-height:48px;box-sizing:border-box}.btn{display:inline-block;padding:10px 22px;border-radius:6px;font-size:0.95rem;font-weight:700;text-decoration:none;text-align:center;cursor:pointer;border:none;transition:all 0.25s ease;white-space:nowrap;line-height:1.2;box-sizing:border-box}.btn-login{background:transparent;color:var(--gold);border:2px solid var(--gold)}.btn-login:hover{background:var(--gold);color:var(--deep-red)}.btn-register{background:var(--btn-gradient);color:#fff;box-shadow:0 3px 10px rgba(216,106,20,0.4)}.btn-register:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 5px 15px rgba(216,106,20,0.6)}.main-nav{height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;background-color:var(--primary);width:100%}.nav-container{height:100%;max-width:1200px;margin:0 auto;padding:0 20px;display:flex;flex-direction:row;justify-content:center;align-items:center;box-sizing:border-box}.nav-menu{list-style:none;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:2px;flex-wrap:nowrap}.nav-menu li a{display:block;padding:6px 12px;color:var(--text-main);text-decoration:none;font-size:0.88rem;font-weight:600;border-radius:4px;transition:all 0.2s ease;white-space:nowrap}.nav-menu li a:hover,.nav-menu li a.active{background-color:var(--gold);color:var(--deep-red)}.hamburger-menu{display:none;flex-direction:column;justify-content:center;gap:5px;background:transparent;border:none;cursor:pointer;padding:8px;z-index:1002}.hamburger-menu span{display:block;width:26px;height:3px;background-color:var(--gold);border-radius:2px;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)}.nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.7);z-index:998;opacity:0;visibility:hidden;transition:all 0.3s ease}.nav-overlay.active{opacity:1;visibility:visible}.site-footer{background-color:var(--bg-card);color:var(--text-main);border-top:3px solid var(--gold);margin-top:40px}.footer-container{max-width:1200px;margin:0 auto;padding:0 20px}.footer-top{padding:45px 0 25px}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.footer-col{min-width:0}.footer-logo{display:inline-block;font-size:1.3rem;font-weight:800;color:var(--gold);text-decoration:none;margin-bottom:14px}.footer-description{font-size:0.88rem;line-height:1.65;color:rgba(255,241,232,0.75);word-wrap:break-word;overflow-wrap:break-word}.footer-heading{font-size:1.05rem;font-weight:700;color:var(--gold);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}.footer-nav{list-style:none}.footer-nav li{margin-bottom:8px}.footer-nav li a{display:inline-block;font-size:0.88rem;color:rgba(255,241,232,0.8);text-decoration:none;transition:color 0.2s ease}.footer-nav li a:hover{color:var(--gold);text-decoration:underline}.footer-slot-anchor-inner{min-height:1px}.footer-slot-anchor-outer,.footer-slot-anchor-row,.footer-slot-anchor-bottom{min-height:1px}.footer-mid{padding:10px 0 25px}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}.footer-bottom{background-color:var(--deep-red);padding:18px 0;border-top:2px solid var(--gold)}.footer-bottom .copyright{text-align:center;font-size:0.85rem;color:rgba(255,241,232,0.7)}.footer-bottom a{display:none}@media (max-width:768px){:root{--header-offset:110px}.header-top{height:60px;min-height:60px!important}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;position:relative;height:100%}.logo{position:absolute!important;left:50%!important;transform:translateX(-50%)!important;display:flex!important;align-items:center!important;justify-content:center!important;max-width:calc(100% - 90px);font-size:1.05rem;text-align:center;white-space:normal;line-height:1.1}.logo img{display:block!important;max-width:100%;height:auto;max-height:56px!important}.hamburger-menu{display:flex;position:relative;z-index:2;order:-1}.desktop-nav-buttons{display:none!important}.mobile-nav-buttons{display:flex!important;min-height:48px;align-items:center;width:100%;max-width:100%;box-sizing:border-box;padding-left:15px;padding-right:15px;overflow:hidden;gap:10px;flex-wrap:nowrap;background-color:var(--deep-red)}.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;min-height:48px!important;display:none;flex-direction:column;position:fixed;top:108px;left:0;width:82%;max-width:320px;background-color:var(--bg-card);z-index:999;overflow-y:auto;transform:translateX(-100%);transition:transform 0.3s ease;border-right:2px solid var(--gold);box-shadow:4px 0 20px rgba(0,0,0,0.6)}.main-nav.active{display:block!important;transform:translateX(0)}.nav-container{width:100%;max-width:none;padding:15px;height:auto;flex-direction:column;align-items:stretch;justify-content:flex-start}.nav-menu{flex-direction:column;width:100%;gap:0;align-items:stretch}.nav-menu li{border-bottom:1px solid var(--border-color)}.nav-menu li a{padding:12px 10px;font-size:0.95rem;white-space:normal}.footer-top-grid{grid-template-columns:1fr;gap:20px}.footer-mid-grid{grid-template-columns:1fr 1fr}.footer-top{padding:30px 0 20px}.footer-bottom .copyright{font-size:0.78rem;line-height:1.5}.page-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden}}@media (max-width:480px){.footer-mid-grid{grid-template-columns:1fr}}
/* 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;
}