:root{--primary:#FF8C1A;--secondary:#FFA53A;--btn-gradient:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);--bg-card:#17191F;--bg-main:#0D0E12;--text-main:#FFF3E6;--border:#A84F0C;--glow:#FFB04D;--deep-orange:#D96800;--header-offset:122px;}*{box-sizing:border-box;}body{margin:0;padding-top:var(--header-offset);font-family:'Segoe UI',Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);}a{text-decoration:none;}.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;box-shadow:0 4px 16px rgba(0,0,0,0.6);border-bottom:1px solid var(--border);}.header-top{box-sizing:border-box;height:68px;min-height:68px;display:flex;align-items:center;overflow:hidden;background-color:#1A1C22;width:100%;}.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;}.hamburger-menu{display:none;flex-direction:column;justify-content:center;gap:5px;background:transparent;border:none;cursor:pointer;padding:6px;z-index:1002;}.hamburger-menu span{display:block;width:26px;height:3px;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(8px) rotate(45deg);}.hamburger-menu.active span:nth-child(2){opacity:0;}.hamburger-menu.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}.logo{display:inline-block;font-size:28px;font-weight:800;letter-spacing:1px;color:var(--secondary);text-decoration:none;text-shadow:0 0 12px rgba(255,176,77,0.5);}.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-block;text-decoration:none;text-align:center;font-weight:700;border-radius:8px;padding:10px 20px;font-size:15px;line-height:1.2;border:none;cursor:pointer;transition:transform 0.2s ease,box-shadow 0.2s ease;}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(255,176,77,0.4);}.btn-login{background-color:transparent;color:var(--secondary);border:2px solid var(--border);border-radius:8px;}.btn-register{background:var(--btn-gradient);color:#1A0D00;box-shadow:0 2px 10px rgba(217,104,0,0.5);}.main-nav{box-sizing:border-box;height:52px;min-height:52px;display:flex;align-items:center;overflow:hidden;background-color:#0D0E12;width:100%;border-top: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;gap:4px;}.nav-link{display:inline-block;padding:8px 10px;font-size:14px;font-weight:600;color:var(--text-main);text-decoration:none;border-radius:6px;transition:color 0.2s ease,background-color 0.2s ease;white-space:nowrap;}.nav-link:hover,.nav-link.active{color:var(--glow);background-color:rgba(255,140,26,0.12);}.nav-overlay{display:none;}.site-footer{background-color:var(--bg-main);border-top:2px solid var(--border);color:var(--text-main);}.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;align-items:start;}.footer-col{min-width:0;}.footer-about{grid-column:span 1;}.footer-logo{display:inline-block;font-size:26px;font-weight:800;color:var(--secondary);text-decoration:none;letter-spacing:1px;margin-bottom:12px;}.footer-description{font-size:14px;line-height:1.7;color:var(--text-main);opacity:0.85;margin:0;word-wrap:break-word;overflow-wrap:break-word;}.footer-heading{font-size:16px;font-weight:700;color:var(--glow);margin:0 0 14px;}.footer-nav{list-style:none;padding:0;margin:0;}.footer-nav li{margin-bottom:10px;}.footer-nav a{display:inline-block;font-size:14px;color:var(--text-main);text-decoration:none;opacity:0.85;transition:color 0.2s ease,opacity 0.2s ease;}.footer-nav a:hover{color:var(--glow);opacity:1;}.footer-dynamic-col{min-height:1px;}.footer-slot-anchor,.footer-slot-anchor-inner{min-height:1px;}.footer-mid{padding:12px 0 24px;border-top:1px solid rgba(168,79,12,0.4);}.footer-mid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:12px 0;}.footer-bottom{border-top:1px solid var(--border);padding:16px 0;}.footer-copyright{font-size:13px;color:var(--text-main);opacity:0.75;text-align:center;margin:0;}.no-scroll{overflow:hidden;}@media (max-width:768px){:root{--header-offset:110px;}body{overflow-x:hidden;}.page-content img{max-width:100% !important;height:auto !important;display:block;}.page-content{overflow-x:hidden;max-width:100%;}.header-top{height:60px !important;min-height:60px !important;}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;}.hamburger-menu{display:flex;}.logo{flex:1 !important;display:flex !important;justify-content:center !important;align-items:center !important;font-size:24px;}.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-color:#1A1C22;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{height:48px !important;min-height:48px !important;position:fixed;top:calc(60px + 48px);left:0;width:100%;display:none;flex-direction:column;transform:translateX(-100%);transition:transform 0.3s ease;background-color:var(--bg-main);border-top:none;overflow-y:auto;z-index:1001;box-shadow:0 8px 24px rgba(0,0,0,0.7);}.main-nav.active{display:block;transform:translateX(0);}.nav-container{width:100%;max-width:none;padding:16px 20px;height:auto;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:2px;}.nav-link{display:block;padding:12px 10px;font-size:15px;border-bottom:1px solid rgba(168,79,12,0.3);white-space:normal;}.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;}.nav-overlay.active{display:block;}.footer-top-grid{grid-template-columns:1fr;gap:24px;}.footer-mid-grid{grid-template-columns:repeat(2,1fr);}.footer-top{padding:32px 0 16px;}.footer-container{padding:0 16px;}}
/* 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;
}