:root{--header-offset:166px;--primary:#C61F1F;--secondary:#E53030;--btn-gradient:linear-gradient(180deg,#FFB04A 0%,#D86A14 100%);--card-bg:#2A1212;--page-bg:#140C0C;--text-main:#FFF1E8;--border:#6A1E1E;--gold:#F3C54D;--deep-red:#7E0D0D}*{box-sizing:border-box;margin:0;padding:0}body{padding-top:var(--header-offset);background-color:var(--page-bg);color:var(--text-main);font-family:'Helvetica Neue',Arial,sans-serif;overflow-x:hidden}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--page-bg);box-shadow:0 4px 24px rgba(0,0,0,.7);min-height:auto}.header-top{width:100%;background:#7E0D0D;border-bottom:2px solid var(--gold)}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-left:40px;padding-right:40px;min-height:68px}.logo{font-size:32px;font-weight:900;color:#FFF1E8;text-decoration:none;letter-spacing:2px;text-transform:uppercase;line-height:1.2}.logo:hover{color:#F3C54D}.desktop-nav-buttons{display:flex;gap:12px}.btn{display:inline-block;padding:10px 24px;font-size:15px;font-weight:800;border-radius:8px;text-decoration:none;text-align:center;transition:all .3s ease;min-width:120px;letter-spacing:.5px}.btn-primary{background:var(--btn-gradient);color:#140C0C;box-shadow:0 2px 8px rgba(216,106,20,.4)}.btn-primary:hover{box-shadow:0 4px 16px rgba(216,106,20,.6);transform:translateY(-1px)}.btn-secondary{background:#C61F1F;color:#FFF1E8;border:2px solid #F3C54D}.btn-secondary:hover{background:#E53030;transform:translateY(-1px)}.main-nav{width:100%;background:#2A1212;border-bottom:2px solid #6A1E1E;display:flex;position:static;transform:none;transition:transform .3s ease}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:10px 40px;gap:0;flex-wrap:wrap}.nav-container a{color:#FFF1E8;text-decoration:none;padding:12px 16px;font-size:16px;font-weight:600;text-align:center;transition:color .3s,background .3s;border-radius:6px;white-space:nowrap}.nav-container a:hover{color:#F3C54D;background:rgba(243,197,77,.1)}.nav-container a.active{color:#F3C54D;border-bottom:2px solid #F3C54D}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}@media(max-width:768px){:root{--header-offset:146px}.header-container{width:100%;max-width:none;padding-left:16px;padding-right:16px;min-height:60px}.header-top{width:100%}.logo{font-size:28px;margin-right:0}.desktop-nav-buttons{display:none}.main-nav{display:none;position:fixed;top:0;left:0;width:280px;height:100vh;background:#2A1212;flex-direction:column;justify-content:flex-start;overflow-y:auto;transform:translateX(-100%);transition:transform .3s ease;z-index:1100;border-right:3px solid #F3C54D;padding-top:80px}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{width:100%;max-width:none;flex-direction:column;align-items:flex-start;padding:10px 20px}.nav-container a{width:100%;padding:16px 20px;font-size:17px;text-align:left;border-radius:0;border-bottom:1px solid rgba(255,241,232,.08)}.mobile-nav-buttons{display:flex;position:fixed;top:60px;left:0;width:100%;z-index:999;background:#140C0C;border-bottom:2px solid #6A1E1E;padding:8px 16px;gap:10px;justify-content:center}.mobile-nav-buttons .btn{flex:1;min-width:0;padding:10px 12px;font-size:14px}.hamburger-menu{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;position:absolute;left:16px;top:58px;z-index:1200;cursor:pointer;background:transparent;gap:6px;pointer-events:auto}.hamburger-menu span{display:block;width:28px;height:3px;background:#FFF1E8;border-radius:3px;transition:transform .3s ease,opacity .3s ease,background-color .3s;transform-origin:center}.hamburger-menu.active span:nth-child(1){transform:translateY(9px) rotate(45deg);background:#F3C54D}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:translateY(-9px) rotate(-45deg);background:#F3C54D}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(20,12,12,.85);z-index:1090}.mobile-menu-overlay.active{display:block}.site-header{box-shadow:0 2px 16px rgba(0,0,0,.6)}.header-container,.nav-container .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;
}