:root{--primary:#C91F17;--secondary:#E53935;--card-bg:#D32F2F;--bg-main:#B71C1C;--text-main:#FFF5E1;--border-color:#F2B544;--glow:#FFCC66;--gold:#F4D34D;--deep-red:#7A0E0E;--btn-grad:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);--header-offset:122px;}*{box-sizing:border-box;}body{margin:0;padding-top:var(--header-offset);font-family:'Segoe UI',Roboto,Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 18px rgba(0,0,0,0.55);background-color:var(--deep-red);}.header-top{height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;width:100%;background:linear-gradient(180deg,#7A0E0E 0%,#5a0909 100%);border-bottom:2px solid var(--border-color);}.header-container{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;}.logo{display:inline-block;text-decoration:none;font-size:30px;font-weight:900;letter-spacing:1px;color:var(--gold);text-shadow:0 0 10px rgba(255,204,102,0.65);transition:transform .2s ease;}.logo:hover{transform:scale(1.05);}.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;}.btn{display:inline-block;text-decoration:none;text-align:center;font-weight:700;border-radius:8px;padding:10px 22px;font-size:14px;letter-spacing:.4px;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;border:1px solid var(--border-color);}.btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 6px 16px rgba(255,204,102,0.35);}.btn-login{background:transparent;color:var(--gold);border:1px solid var(--gold);}.btn-register{background:var(--btn-grad);color:#5A0909;border:1px solid var(--gold);box-shadow:0 0 14px rgba(255,204,102,0.55);}.main-nav{height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;width:100%;background:var(--primary);border-top:1px solid rgba(242,181,68,0.35);border-bottom:2px solid var(--border-color);}.nav-container{height:100%;max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;width:100%;}.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:row;justify-content:center;align-items:center;flex-wrap:nowrap;gap:2px;width:100%;}.nav-item{margin:0;}.nav-link{display:block;padding:8px 11px;color:var(--text-main);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;border-radius:6px;transition:background .2s ease,color .2s ease;}.nav-link:hover,.nav-link.active{background:var(--gold);color:var(--deep-red);}.hamburger-menu{display:none;background:transparent;border:none;cursor:pointer;padding:8px;flex-direction:column;justify-content:center;align-items:center;gap:5px;z-index:1001;}.hamburger-line{display:block;width:24px;height:3px;background:var(--gold);border-radius:2px;transition:transform .3s ease,opacity .3s ease;}.hamburger-menu.active .hamburger-line:nth-child(1){transform:translateY(8px) rotate(45deg);}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0;}.hamburger-menu.active .hamburger-line:nth-child(3){transform:translateY(-8px) rotate(-45deg);}.menu-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:999;opacity:0;transition:opacity .3s ease;}.menu-overlay.active{display:block;opacity:1;}.site-footer{background:linear-gradient(180deg,#5a0909 0%,#7A0E0E 100%);color:var(--text-main);border-top:3px solid var(--border-color);padding:36px 0 0;margin-top:40px;}.footer-container{max-width:1200px;margin:0 auto;padding:0 24px;}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}.footer-col{min-width:0;}.footer-logo{display:inline-block;font-size:28px;font-weight:900;color:var(--gold);text-decoration:none;text-shadow:0 0 10px rgba(255,204,102,0.6);margin-bottom:12px;}.footer-description{font-size:14px;line-height:1.7;color:var(--text-main);opacity:.92;word-wrap:break-word;overflow-wrap:break-word;margin:0 0 10px;}.footer-title{font-size:16px;font-weight:800;color:var(--gold);margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid rgba(242,181,68,0.4);}.footer-nav{list-style:none;margin:0;padding:0;}.footer-nav li{margin-bottom:9px;}.footer-nav a{color:var(--text-main);text-decoration:none;font-size:14px;opacity:.9;transition:color .2s ease,padding-left .2s ease;}.footer-nav a:hover{color:var(--gold);padding-left:4px;}.footer-slot-anchor-inner{display:block;}.footer-mid{margin-top:16px;}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px;}.footer-bottom-slot{margin-top:16px;}.footer-bottom{margin-top:24px;padding:18px 0;border-top:1px solid rgba(242,181,68,0.35);text-align:center;font-size:13px;color:var(--text-main);opacity:.85;}.footer-bottom p{margin:0;}@media (max-width:768px){:root{--header-offset:110px;}.header-top{height:60px !important;min-height:60px !important;}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;}.logo{flex:1 !important;display:flex !important;justify-content:center !important;align-items:center !important;font-size:26px;}.logo img{display:block !important;max-width:100%;height:auto;max-height:56px !important;}.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:var(--primary);border-bottom:2px solid var(--border-color);}.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 !important;min-height:48px !important;background:var(--primary);border-bottom:none;position:relative;}.nav-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;justify-content:flex-start;}.hamburger-menu{display:flex;position:absolute;left:12px;top:50%;transform:translateY(-50%);}.nav-list{display:none;flex-direction:column;position:fixed;top:calc(var(--header-offset) - 48px);left:0;width:100%;max-width:320px;height:calc(100vh - (var(--header-offset) - 48px));background:var(--deep-red);padding:16px 0;gap:0;overflow-y:auto;z-index:1001;transform:translateX(-100%);transition:transform .3s ease;box-shadow:6px 0 24px rgba(0,0,0,0.6);border-right:2px solid var(--border-color);}.nav-list.active{display:flex;transform:translateX(0);}.nav-item{width:100%;}.nav-link{padding:12px 24px;font-size:15px;border-radius:0;border-bottom:1px solid rgba(242,181,68,0.18);}.footer-top-grid{grid-template-columns:1fr;gap:20px;}.footer-mid-grid{grid-template-columns:1fr 1fr;}.footer-container{padding:0 15px;}.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;
}