:root{--header-offset:122px;--primary:#C91F17;--secondary:#E53935;--btn-grad:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);--card-bg:#D32F2F;--bg-dark:#B71C1C;--text-main:#FFF5E1;--border-gold:#F2B544;--glow:#FFCC66;--gold:#F4D34D;--deep-red:#7A0E0E}*{box-sizing:border-box}body{padding-top:var(--header-offset);margin:0}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 18px rgba(0,0,0,0.45);background:var(--bg-dark)}.header-top{box-sizing:border-box;height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,#7A0E0E 0%,#B71C1C 100%);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:24px;padding-right:24px;position:relative}.logo{display:inline-block;font-family:Arial,Helvetica,sans-serif;font-size:30px;font-weight:900;letter-spacing:1px;color:var(--gold);text-decoration:none;text-shadow:0 2px 0 #7A0E0E,0 0 12px rgba(255,204,102,0.65);white-space:nowrap}.desktop-nav-buttons{display:flex;gap:10px;align-items:center}.btn{display:inline-block;text-decoration:none;font-family:Arial,Helvetica,sans-serif;font-weight:700;font-size:14px;line-height:1.2;padding:10px 18px;border-radius:8px;background:var(--btn-grad);color:#7A0E0E;border:1px solid #FFE9A6;box-shadow:0 2px 8px rgba(0,0,0,0.35);white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(255,204,102,0.55)}.btn-login{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7A0E0E}.btn-register{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7A0E0E}.mobile-nav-buttons{box-sizing:border-box;display:none;min-height:48px}.hamburger-menu{display:none;background:transparent;border:none;cursor:pointer;padding:8px;width:44px;height:44px;position:relative;z-index:1002}.hamburger-menu span{display:block;width:26px;height:3px;margin:5px auto;background:var(--gold);border-radius:2px;transition:transform .3s ease,opacity .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)}.main-nav{box-sizing:border-box;min-height:52px;height:52px;display:flex;align-items:center;overflow:hidden;width:100%;background:linear-gradient(90deg,#C91F17 0%,#E53935 100%);border-top:2px solid var(--border-gold)}.nav-container{box-sizing:border-box;height:100%;max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:6px;padding:0 16px;flex-wrap:nowrap}.nav-link{display:inline-block;text-decoration:none;color:var(--text-main);font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:600;padding:6px 10px;border-radius:6px;white-space:nowrap;transition:background .2s ease,color .2s ease}.nav-link:hover,.nav-link.active{background:var(--deep-red);color:var(--gold)}.site-footer{background:linear-gradient(180deg,#7A0E0E 0%,#B71C1C 100%);color:var(--text-main);font-family:Arial,Helvetica,sans-serif;padding:40px 20px 20px;border-top:3px solid var(--border-gold);margin-top:40px}.footer-slot-anchor-inner{width:100%}.footer-top-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(242,181,68,0.35)}.footer-col{min-width:0}.footer-about .footer-logo{display:inline-block;font-size:26px;font-weight:900;color:var(--gold);text-decoration:none;text-shadow:0 2px 0 #7A0E0E;margin-bottom:10px}.footer-description{font-size:13px;line-height:1.6;color:#FFEBD2;word-wrap:break-word;overflow-wrap:break-word;margin:0}.footer-heading{font-size:15px;color:var(--gold);margin:0 0 12px;font-weight:700;letter-spacing:.5px}.footer-nav{list-style:none;margin:0;padding:0}.footer-nav li{margin-bottom:8px}.footer-nav a{color:var(--text-main);text-decoration:none;font-size:13px;transition:color .2s ease}.footer-nav a:hover{color:var(--gold);text-decoration:underline}.footer-mid-area{max-width:1200px;margin:0 auto;padding:24px 0}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:18px;border-top:1px solid rgba(242,181,68,0.35);text-align:center}.footer-copyright{font-size:12px;color:#FFE0B8;margin:0;line-height:1.6}.footer-overlay{display:none}@media (max-width:768px){:root{--header-offset:110px}.header-top{min-height:60px !important;height:60px !important}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;justify-content:space-between}.logo{flex:1 !important;display:flex !important;justify-content:center !important;align-items:center !important;font-size:24px;text-align:center}.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:6px 15px;overflow:hidden;gap:10px;flex-wrap:nowrap;background:var(--bg-dark)}.mobile-nav-buttons .btn{flex:1;min-width:0;max-width:calc(50% - 5px);box-sizing:border-box;padding:8px 12px;font-size:13px;text-align:center;white-space:normal;word-wrap:break-word;overflow-wrap:break-word}.hamburger-menu{display:block;position:relative;z-index:1002}.main-nav{display:none;position:fixed;top:0;left:0;width:82%;max-width:320px;height:100vh;min-height:100vh;flex-direction:column;align-items:stretch;justify-content:flex-start;background:linear-gradient(180deg,#7A0E0E 0%,#B71C1C 100%);transform:translateX(-100%);transition:transform .3s ease;z-index:1001;padding:80px 18px 30px;overflow-y:auto;border-right:2px solid var(--border-gold)}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;align-items:stretch;justify-content:flex-start;width:100%;max-width:none;height:auto;padding:0;gap:4px}.nav-link{display:block;width:100%;padding:12px 14px;font-size:15px;border-bottom:1px solid rgba(242,181,68,0.25);border-radius:0}.footer-top-grid{grid-template-columns:1fr;gap:20px}.footer-mid-grid{grid-template-columns:1fr 1fr}.site-footer{padding:28px 15px 16px}.footer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:999}.footer-overlay.active{display:block}body.no-scroll{overflow:hidden}.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;
}
