:root{--primary:#FF8C1A;--secondary:#FFA53A;--bg:#0D0E12;--card-bg:#17191F;--text-main:#FFF3E6;--border:#A84F0C;--glow:#FFB04D;--deep-orange:#D96800;--btn-gradient:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);--header-offset:122px}*{box-sizing:border-box}body{padding-top:var(--header-offset);margin:0;background-color:var(--bg);color:var(--text-main);font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}.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(--bg)}.header-top{box-sizing:border-box;height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background-color:#0D0E12;width:100%;border-bottom:1px solid var(--border)}.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}.logo{display:inline-block;font-size:26px;font-weight:800;color:var(--primary);text-decoration:none;letter-spacing:1px;text-shadow:0 0 12px rgba(255,140,26,0.5);background:var(--btn-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.logo:hover{text-decoration:none;filter:brightness(1.15)}.desktop-nav-buttons{display:flex;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:8px;font-weight:700;transition:all 0.25s ease;cursor:pointer;border:none;line-height:1.2}.btn-login{background:transparent;color:var(--secondary);border:2px solid var(--secondary);padding:8px 18px;font-size:14px}.btn-login:hover{background:rgba(255,165,58,0.12);box-shadow:0 0 14px rgba(255,176,77,0.5)}.btn-register{background:var(--btn-gradient);color:#1a0f00;padding:9px 20px;font-size:14px;box-shadow:0 4px 14px rgba(217,104,0,0.55)}.btn-register:hover{filter:brightness(1.1);box-shadow:0 6px 20px rgba(255,176,77,0.7);transform:translateY(-1px)}.mobile-nav-buttons{display:none;min-height:48px}.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)}.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;width:100%}.nav-list{display:flex;flex-direction:row;list-style:none;margin:0;padding:0;gap:4px;align-items:center;flex-wrap:nowrap}.nav-item{margin:0}.nav-link{display:inline-block;padding:6px 12px;color:var(--text-main);text-decoration:none;font-size:14px;font-weight:600;border-radius:6px;transition:all 0.2s ease;white-space:nowrap}.nav-link:hover{color:var(--glow);background-color:rgba(255,140,26,0.15)}.hamburger-menu{display:none;background:none;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:2px;background-color:var(--primary);border-radius:2px;transition:transform 0.3s ease,opacity 0.3s ease}.hamburger-menu.active .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0}.hamburger-menu.active .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.7);z-index:999;opacity:0;transition:opacity 0.3s ease}.nav-overlay.active{display:block;opacity:1}.site-footer{background-color:var(--card-bg);color:var(--text-main);border-top:2px solid var(--border);margin-top:40px}.footer-container{max-width:1200px;margin:0 auto;padding:0 24px}.footer-top{padding:48px 0 24px}.footer-top-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.footer-col{min-width:0}.footer-about{display:flex;flex-direction:column;gap:14px}.footer-logo{display:inline-block;font-size:24px;font-weight:800;color:var(--primary);text-decoration:none;letter-spacing:1px;background:var(--btn-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.footer-description{font-size:13px;line-height:1.7;color:#cbb9a6;margin:0;word-wrap:break-word;overflow-wrap:break-word}.footer-col-title{font-size:15px;font-weight:700;color:var(--secondary);margin:0 0 14px;text-transform:uppercase;letter-spacing:0.5px}.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.footer-nav a{color:#cbb9a6;text-decoration:none;font-size:13.5px;transition:color 0.2s ease,transform 0.2s ease;display:inline-block}.footer-nav a:hover{color:var(--glow);transform:translateX(3px)}.footer-dynamic-col{min-height:1px}.footer-slot-anchor-inner{min-height:1px}.footer-mid{padding:16px 0 8px}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:12px}.footer-bottom{background-color:#0D0E12;border-top:1px solid var(--border);padding:18px 0}.footer-copyright{text-align:center;font-size:13px;color:#9a8a7a;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;position:relative}.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% - 100px);font-size:22px}.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(--card-bg);border-bottom:1px solid var(--border)}.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{display:none;position:fixed;top:0;left:0;bottom:0;width:82%;max-width:320px;height:100vh;min-height:100vh;background-color:var(--card-bg);z-index:1000;transform:translateX(-100%);transition:transform 0.3s ease;overflow-y:auto;border-right:2px solid var(--border);flex-direction:column;align-items:stretch;justify-content:flex-start;padding-top:12px}.main-nav.active{display:block;transform:translateX(0)}.nav-container{width:100%;max-width:none;padding:12px 16px;height:auto;flex-direction:column;justify-content:flex-start;align-items:stretch}.nav-list{flex-direction:column;gap:2px;align-items:stretch;width:100%}.nav-item{width:100%}.nav-link{display:block;padding:12px 14px;font-size:15px;border-bottom:1px solid rgba(168,79,12,0.35);border-radius:0;width:100%}.hamburger-menu{display:flex;position:relative;z-index:1002;margin-right:auto}.nav-overlay{display:none}.nav-overlay.active{display:block;opacity:1}.footer-top{padding:32px 0 16px}.footer-top-grid{grid-template-columns:1fr;gap:26px}.footer-mid-grid{grid-template-columns:1fr;gap:14px}.footer-container{padding:0 16px}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;
}