:root{--primary:#C61F1F;--secondary:#E53030;--brand-bg:#140C0C;--card-bg:#2A1212;--text-main:#FFF1E8;--gold:#F3C54D;--deep-red:#7E0D0D;--border-col:#6A1E1E;--btn-grad:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);--header-offset:122px;}*{box-sizing:border-box;}body{margin:0;padding-top:var(--header-offset);font-family:'Segoe UI',Arial,sans-serif;background:var(--brand-bg);color:var(--text-main);}a{text-decoration:none;}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;background:var(--brand-bg);box-shadow:0 4px 18px rgba(0,0,0,0.55);border-bottom:1px solid var(--border-col);}.header-top{height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background:var(--deep-red);width:100%;}.header-container{width:100%;height:100%;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-left:28px;padding-right:28px;}.logo{display:inline-block;font-size:28px;font-weight:800;letter-spacing:1px;color:var(--gold);text-transform:lowercase;}.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;background:var(--btn-grad);color:#2A1212;font-weight:700;border-radius:8px;padding:10px 20px;border:1px solid rgba(255,241,232,0.35);text-decoration:none;text-align:center;transition:transform .2s ease,filter .2s ease;box-shadow:0 3px 10px rgba(0,0,0,0.4);}.btn:hover{transform:translateY(-1px);filter:brightness(1.08);}.btn-login{background:var(--card-bg);color:var(--gold);border:1px solid var(--gold);}.btn-register{background:var(--btn-grad);color:#2A1212;}.header-nav-row{position:relative;}.main-nav{height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;background:var(--primary);width:100%;}.nav-container{height:100%;max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;gap:4px;flex-wrap:nowrap;}.nav-link{display:inline-block;color:var(--text-main);font-size:14px;font-weight:600;padding:6px 10px;border-radius:6px;transition:background .2s ease,color .2s ease;white-space:nowrap;}.nav-link:hover,.nav-link.active{background:var(--secondary);color:#FFF1E8;}.hamburger-menu{display:none;}.nav-overlay{display:none;}.site-footer{background:var(--card-bg);color:var(--text-main);border-top:2px solid var(--border-col);margin-top:40px;}.footer-container{max-width:1200px;margin:0 auto;padding:0 24px;}.footer-top{padding:40px 0 20px;}.footer-top-row{width:100%;}.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:26px;font-weight:800;color:var(--gold);margin-bottom:12px;}.footer-description{font-size:14px;line-height:1.65;color:var(--text-main);word-wrap:break-word;overflow-wrap:break-word;margin:0 0 12px;}.footer-heading{font-size:16px;font-weight:700;color:var(--gold);margin:0 0 12px;border-left:3px solid var(--secondary);padding-left:8px;}.footer-nav{list-style:none;margin:0;padding:0;}.footer-nav li{margin-bottom:8px;}.footer-nav a{color:var(--text-main);font-size:14px;transition:color .2s ease;}.footer-nav a:hover{color:var(--gold);}.footer-slot-anchor-inner{width:100%;}.footer-middle{padding:10px 0 20px;border-top:1px solid var(--border-col);}.footer-mid-row{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:16px;}.footer-mid-block{flex:1;min-width:220px;}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}.footer-mid-cell{min-width:0;}.footer-bottom{background:var(--brand-bg);border-top:1px solid var(--border-col);padding:16px 0;}.footer-copyright{text-align:center;font-size:13px;color:var(--text-main);margin:0;}.footer-dynamic-col{min-width:0;}@media (max-width:768px){:root{--header-offset:110px;}body{padding-top:var(--header-offset);}.header-top{height:60px !important;min-height:60px !important;}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;position:relative;height:100%;}.logo{flex:1 !important;display:flex !important;justify-content:center !important;align-items:center !important;}.logo img{display:block !important;max-width:100%;height:auto;max-height:56px;}.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-left:15px;padding-right:15px;overflow:hidden;gap:10px;flex-wrap:nowrap;background:var(--deep-red);border-bottom:1px solid var(--border-col);}.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;}.hamburger-menu{display:flex !important;flex-direction:column;justify-content:space-between;width:24px;height:18px;background:transparent;border:none;cursor:pointer;padding:0;position:absolute;left:15px;top:50%;transform:translateY(-50%);z-index:1002;}.hamburger-line{display:block;width:100%;height:2px;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);}.main-nav{height:48px !important;min-height:48px !important;display:none;flex-direction:column;position:fixed;top:var(--header-offset);left:0;width:100%;max-width:100%;background:var(--primary);overflow-y:auto;transform:translateX(-100%);transition:transform .3s ease;z-index:1001;height:auto !important;max-height:calc(100vh - var(--header-offset));box-shadow:0 8px 24px rgba(0,0,0,0.6);}.main-nav.active{display:block;transform:translateX(0);}.nav-container{flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;max-width:none;padding:12px 15px;gap:0;height:auto;}.nav-link{display:block;width:100%;padding:12px 14px;font-size:15px;border-bottom:1px solid var(--border-col);}.nav-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);z-index:999;}.nav-overlay.active{display:block;}.footer-top-grid{grid-template-columns:1fr 1fr;}.footer-mid-grid{grid-template-columns:1fr 1fr;}.footer-mid-row{flex-direction:column;}.page-content img{max-width:100% !important;height:auto !important;display:block;}.page-content{overflow-x:hidden;max-width:100%;}body{overflow-x:hidden;}.footer-container{padding:0 16px;}}@media (max-width:480px){.footer-top-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;
}