.site-header{position:fixed;top:0;left:0;width:100%;background:#08160F;box-shadow:0 4px 20px rgba(8,22,15,0.8);border-bottom:2px solid #2E7A4E;z-index:1000;min-height:auto;padding:0;margin:0}.site-header *{box-sizing:border-box}.header-top{background:linear-gradient(180deg,#0A4B2C 0%,#08160F 100%);width:100%;padding:0}.header-container{max-width:1200px;min-height:68px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:8px 30px}.logo{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-weight:800;font-size:2.2rem;letter-spacing:1px;color:#2AD16F !important;text-decoration:none !important;display:inline-block;text-shadow:0 0 12px rgba(87,227,141,0.5);transition:all 0.3s ease}.logo:hover{color:#57E38D !important;text-shadow:0 0 18px rgba(87,227,141,0.8)}.desktop-nav-buttons{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 28px;border-radius:6px;font-family:'Segoe UI',sans-serif;font-weight:700;font-size:0.95rem;text-decoration:none !important;transition:all 0.3s ease;box-shadow:0 2px 8px rgba(0,0,0,0.3);letter-spacing:0.3px;border:none}.btn-register{background:linear-gradient(180deg,#F2C14E 0%,#E8A832 100%);color:#08160F !important}.btn-register:hover{background:linear-gradient(180deg,#FFD666 0%,#F2C14E 100%);transform:translateY(-2px);box-shadow:0 4px 12px rgba(242,193,78,0.4)}.btn-download{background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#08160F !important}.btn-download:hover{background:linear-gradient(180deg,#57E38D 0%,#2AD16F 100%);transform:translateY(-2px);box-shadow:0 4px 12px rgba(42,209,111,0.4)}.main-nav{background:linear-gradient(90deg,#11271B 0%,#08160F 100%);width:100%;display:flex;position:static;border-top:1px solid #1E3A2A;border-bottom:1px solid #2E7A4E}.nav-container{max-width:1200px;min-height:52px;margin:0 auto;display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;padding:6px 20px}.nav-link{display:inline-block;padding:6px 10px;color:#F2FFF6;font-family:'Segoe UI',sans-serif;font-weight:500;font-size:0.92rem;text-decoration:none !important;border-radius:4px;transition:all 0.2s ease;white-space:nowrap}.nav-link:hover{color:#57E38D;background:rgba(87,227,141,0.12)}.mobile-nav-buttons{display:none}.mobile-menu-overlay{display:none}.site-footer{background:#08160F;border-top:3px solid #11A84E;margin-top:40px;padding:0}.footer-container{max-width:1200px;margin:0 auto;padding:40px 20px 0 20px}.footer-brand{margin-bottom:30px}.footer-logo{font-family:'Segoe UI',sans-serif;font-weight:800;font-size:1.8rem;color:#2AD16F !important;text-decoration:none !important;text-shadow:0 0 10px rgba(87,227,141,0.4)}.footer-desc{color:#A7D9B8;font-size:0.95rem;line-height:1.6;max-width:400px;margin-top:10px}.footer-nav{display:flex;flex-wrap:wrap;gap:40px;padding-bottom:30px;border-bottom:1px solid #1E3A2A}.footer-nav-column{min-width:200px}.footer-nav-title{color:#F2C14E;font-size:1.1rem;font-weight:700;margin-bottom:16px;letter-spacing:0.5px}.footer-nav-links{list-style:none;padding:0;margin:0}.footer-nav-links li{margin-bottom:10px}.footer-nav-links a{color:#F2FFF6;text-decoration:none !important;font-size:0.93rem;transition:all 0.2s ease}.footer-nav-links a:hover{color:#57E38D;padding-left:5px}.footer-bottom{padding:15px 0;background:#0A4B2C;border-top:1px solid #1E3A2A}.footer-bottom .footer-container{padding:10px 20px 0 20px}.footer-copyright{color:#A7D9B8 !important;font-size:0.85rem;text-align:center;margin:0;padding:0}.footer-copyright #copyright-year{color:#F2FFF6}.footer-copyright a{color:#A7D9B8}.page-content img{max-width:100% !important;height:auto !important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden;padding-top:var(--header-offset,122px);background:#08160F}:root{--header-offset:166px}@media(max-width:768px){:root{--header-offset:146px}.site-header{background:#08160F;border-bottom-width:1px;box-shadow:0 2px 10px rgba(8,22,15,0.9)}.header-top{background:linear-gradient(180deg,#0A4B2C 0%,#08160F 100%)}.header-container{width:100%;max-width:none;min-height:60px;padding:8px 15px;justify-content:center;gap:10px}.logo{font-size:1.6rem;order:2;flex:1 1 auto;text-align:center}.desktop-nav-buttons{display:none}.main-nav{display:none;position:fixed;top:0;left:0;width:270px;height:100vh;flex-direction:column;transform:translateX(-100%);transition:transform 0.3s ease-in-out;background:linear-gradient(180deg,#11271B 0%,#08160F 100%);z-index:1002;overflow-y:auto;border-right:2px solid #2E7A4E}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{width:100%;max-width:none;flex-direction:column;justify-content:flex-start;align-items:stretch;padding:70px 10px 20px 10px;min-height:auto;overflow-y:auto}.nav-link{padding:10px 12px;color:#F2FFF6;font-size:0.98rem;border-bottom:1px solid rgba(46,122,78,0.3);border-radius:0}.mobile-nav-buttons{display:flex;justify-content:center;gap:10px;padding:8px 15px;background:#08160F;border-top:1px solid #1E3A2A;z-index:1001;position:relative}.mobile-nav-buttons .btn{padding:8px 16px;font-size:0.85rem;margin:0}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:998}.mobile-menu-overlay.active{display:block}.site-footer .footer-container{padding:30px 15px 0 15px}.footer-nav{flex-direction:column;gap:25px}.footer-bottom .footer-container{padding:10px 15px 0 15px}.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;
}