:root{--primary:#FF8C1A;--secondary:#FFA53A;--bg:#0D0E12;--card-bg:#17191F;--text-main:#FFF3E6;--border-color:#A84F0C;--glow:#FFB04D;--deep-orange:#D96800;--btn-grad:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);--header-offset:122px;}*{box-sizing:border-box;}body{padding-top:var(--header-offset);margin:0;font-family:Arial,Helvetica,sans-serif;background-color:var(--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-color:var(--card-bg);box-shadow:0 4px 18px rgba(0,0,0,0.65);}.header-top{box-sizing:border-box;height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background-color:var(--bg);width:100%;border-bottom:1px solid var(--border-color);}.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-size:24px;font-weight:800;letter-spacing:0.5px;color:var(--primary);text-decoration:none;flex-shrink:0;text-shadow:0 0 10px rgba(255,140,26,0.35);}.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{box-sizing:border-box;display:none;min-height:48px;}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:6px;font-size:14px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:opacity 0.2s ease,transform 0.2s ease;white-space:nowrap;line-height:1.2;}.btn-login{background-color:transparent;color:var(--secondary);border:1px solid var(--secondary);}.btn-login:hover{background-color:rgba(255,165,58,0.15);}.btn-register{background:var(--btn-grad);color:#1a0d00;border:none;box-shadow:0 3px 10px rgba(217,104,0,0.45);}.btn-register:hover{opacity:0.92;transform:translateY(-1px);}.main-nav{box-sizing:border-box;height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;background-color:var(--card-bg);width:100%;border-bottom:1px solid var(--border-color);}.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;padding:0 20px;gap:2px;}.nav-link{display:inline-flex;align-items:center;height:100%;padding:0 12px;font-size:14px;font-weight:600;color:var(--text-main);text-decoration:none;white-space:nowrap;transition:color 0.2s ease,background-color 0.2s ease;position:relative;}.nav-link:hover{color:var(--secondary);background-color:rgba(255,140,26,0.08);}.nav-link.active{color:var(--primary);}.nav-link.active::after{content:"";position:absolute;bottom:6px;left:12px;right:12px;height:2px;background:var(--btn-grad);border-radius:2px;}.hamburger-menu{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:transparent;border:none;cursor:pointer;padding:8px;z-index:1001;position:relative;}.hamburger-menu span{display:block;width:100%;height:2.5px;background-color:var(--text-main);border-radius:2px;transition:transform 0.3s ease,opacity 0.3s ease;}.hamburger-menu.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}.hamburger-menu.active span:nth-child(2){opacity:0;}.hamburger-menu.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}.menu-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:999;opacity:0;transition:opacity 0.3s ease;}.menu-overlay.active{display:block;opacity:1;}body.no-scroll{overflow:hidden;}.site-footer{background-color:var(--card-bg);color:var(--text-main);border-top:1px solid var(--border-color);padding-top:48px;}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:0 24px 32px;}.footer-slot-anchor-inner{min-height:1px;}.footer-col{min-width:0;}.footer-about .footer-logo{display:inline-block;font-size:22px;font-weight:800;color:var(--primary);margin-bottom:14px;text-shadow:0 0 8px rgba(255,140,26,0.3);}.footer-description{font-size:14px;line-height:1.7;color:#b9b2a8;word-wrap:break-word;overflow-wrap:break-word;margin:0 0 14px;}.footer-title{font-size:16px;font-weight:700;color:var(--secondary);margin:0 0 16px;text-transform:uppercase;letter-spacing:0.5px;}.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}.footer-nav li{margin:0;}.footer-nav a{font-size:14px;color:#c9c2b8;text-decoration:none;transition:color 0.2s ease,padding-left 0.2s ease;display:inline-block;}.footer-nav a:hover{color:var(--secondary);padding-left:4px;}.footer-dynamic-col{min-height:1px;}.footer-mid{max-width:1200px;margin:0 auto;padding:0 24px 24px;}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}.footer-bottom{border-top:1px solid var(--border-color);padding:20px 24px;text-align:center;center;font-size:13px;color:#908a80;}.footer-bottom p{margin:0;}.footer-bottom span{color:var(--secondary);}@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;}.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:6px 15px;overflow:hidden;gap:10px;flex-wrap:nowrap;background-color:var(--bg);border-bottom:1px 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;}.hamburger-menu{display:flex;order:-1;}.main-nav{min-height:48px!important;height:48px!important;display:none;position:fixed;top:var(--header-offset);left:0;width:100%;height:calc(100vh - var(--header-offset))!important;max-height:none;background-color:var(--card-bg);border-bottom:none;transform:translateX(-100%);transition:transform 0.3s ease;z-index:1000;overflow-y:auto;}.main-nav.active{display:block;transform:translateX(0);}.nav-container{width:100%;max-width:none;padding:16px 15px;flex-direction:column;justify-content:flex-start;align-items:stretch;height:auto;gap:0;}.nav-link{height:auto;padding:14px 16px;font-size:15px;border-bottom:1px solid rgba(168,79,12,0.35);justify-content:flex-start;}.nav-link.active::after{display:none;}.nav-link.active{background-color:rgba(255,140,26,0.1);border-left:3px solid var(--primary);}.footer-top-grid{grid-template-columns:1fr;gap:28px;padding:0 16px 24px;}.footer-mid-grid{grid-template-columns:repeat(2,1fr);}.footer-mid{padding:0 16px 16px;}.footer-bottom{padding:16px;font-size:12px;}.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;
}