.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#17191F;box-shadow:0 4px 20px rgba(0,0,0,0.6),0 0 15px rgba(255,140,26,0.15);min-height:auto;font-family:Arial,Helvetica,sans-serif}.header-top{width:100%;background:linear-gradient(135deg,#1A1C24 0%,#23252E 100%);border-bottom:2px solid #A84F0C}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-left:30px;padding-right:30px;min-height:68px}.logo{font-size:1.5rem;font-weight:800;text-decoration:none;background:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:0.5px;text-transform:capitalize;text-shadow:0 0 12px rgba(255,176,77,0.3);white-space:nowrap}.desktop-nav-buttons{display:flex;gap:12px;align-items:center}.main-nav{width:100%;background:#0D0E12;display:flex;border-top:1px solid rgba(168,79,12,0.4);box-shadow:0 2px 10px rgba(0,0,0,0.5)}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;gap:0;width:100%}.nav-link{color:#FFF3E6;text-decoration:none;padding:12px 18px;font-size:0.9rem;font-weight:500;display:inline-block;transition:all 0.3s ease;border-bottom:3px solid transparent;position:relative}.nav-link:hover{color:#FFB04D;background:rgba(255,140,26,0.08);border-bottom-color:#FF8C1A}.mobile-logo{display:none}.hamburger-menu{display:none}.mobile-nav-buttons{display:none}.mobile-menu-overlay{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:6px;text-decoration:none;font-weight:700;font-size:0.9rem;border:2px solid transparent;box-shadow:0 2px 10px rgba(0,0,0,0.3);transition:all 0.3s ease}.btn-primary{background:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);color:#17191F;border-color:#FF8C1A}.btn-primary:hover{background:linear-gradient(180deg,#FFB04D 0%,#D96800 100%);box-shadow:0 0 15px rgba(255,176,77,0.4)}.btn-secondary{background:#1A1C24;color:#FFF3E6;border-color:#A84F0C}.btn-secondary:hover{background:#23252E;box-shadow:0 0 10px rgba(255,176,77,0.2)}.site-footer{background:#17191F;border-top:3px solid #A84F0C;margin-top:50px;color:#FFF3E6;font-family:Arial,Helvetica,sans-serif}.footer-container{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px;padding:50px 30px 30px}.footer-column{flex:1;min-width:150px}.footer-brand{flex:1.1}.footer-logo{font-size:1.5rem;font-weight:800;text-decoration:none;background:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;margin-bottom:15px}.footer-description{font-size:0.85rem;color:#FFF3E6;line-height:1.6;margin-bottom:20px}.footer-social{display:flex}.social-classification{background:#FF8C1A;color:#17191F;font-weight:bold;padding:5px 15px;border-radius:4px;font-size:1rem}.footer-heading{font-size:1.1rem;color:#FFB04D;margin-bottom:20px;font-weight:700}.footer-nav{list-style:none;padding:0;margin:0}.footer-nav li{margin-bottom:10px}.footer-nav a{color:#FFF3E6;text-decoration:none;font-size:0.9rem;transition:all 0.3s ease;line-height:1.6}.footer-nav a:hover{color:#FFB04D;text-decoration:underline}.footer-bottom{background:#0D0E12;padding:20px 30px;text-align:center;border-top:1px solid rgba(168,79,12,0.3)}.copyright-text{color:#FFF3E6;font-size:0.85rem;margin:0;line-height:1.5}.copyright-text a{color:#FFA53A;text-decoration:none}.copyright-text a:hover{text-decoration:underline}#copyright-year{color:#FFA53A}:root{--header-offset:122px}body{padding-top:var(--header-offset)}@media(max-width:1200px){.header-container{padding-left:20px;padding-right:20px}.nav-link{padding:12px 14px}}@media(max-width:900px){.header-container{flex-wrap:wrap}@media(max-width:768px){:root{--header-offset:110px}.header-top{position:relative;z-index:1002;background:#1A1C24}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;min-height:60px;flex-wrap:nowrap;gap:0}.logo{font-size:1.3rem;flex:1;text-align:center;order:1;display:block;margin-left:-48px}.desktop-nav-buttons{order:2;margin-left:0}.btn{font-size:0.8rem;padding:8px 14px}.main-nav{display:none;position:fixed;top:0;left:0;width:80%;max-width:320px;height:100vh;height:100dvh;background:#17191F;flex-direction:column;justify-content:flex-start;transform:translateX(-100%);transition:transform 0.3s ease;z-index:1001;overflow-y:auto;border-top:2px solid #A84F0C;padding-top:60px}.main-nav.active{display:block;transform:translateX(0)}.nav-container{width:100%;max-width:none;flex-direction:column;justify-content:flex-start;align-items:stretch;padding:20px;gap:5px}.nav-link{display:block;padding:14px 15px;border-left:4px solid transparent;border-bottom:1px solid rgba(168,79,12,0.2);font-size:1rem;font-weight:600}.nav-link:hover{border-left-color:#FF8C1A;background:rgba(255,140,26,0.1)}.mobile-logo{display:block;font-size:1.3rem;font-weight:800;text-decoration:none;background:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding:15px 15px 20px;border-bottom:1px solid #A84F0C}.mobile-nav-buttons{display:flex;flex-direction:row;gap:10px;padding:20px 15px;border-top:1px solid rgba(168,79,12,0.2);margin-top:auto}.mobile-nav-buttons .btn{flex:1;padding:12px 10px;min-height:48px;font-size:0.9rem;white-space:nowrap}.hamburger-menu{display:flex;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;order:0;z-index:1003;padding:10px;position:relative}.hamburger-line{display:block;width:24px;height:3px;background:#FFA53A;border-radius:2px;transition:all 0.3s ease}.hamburger-menu.active .hamburger-line:nth-child(1){transform:translateY(9px) rotate(45deg)}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0}.hamburger-menu.active .hamburger-line:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;height:100dvh;background:rgba(0,0,0,0.6);z-index:1000;transition:opacity 0.3s ease}.mobile-menu-overlay.active{display:block;opacity:1}.no-scroll{overflow:hidden;height:100vh}.footer-container{padding:40px 20px;flex-direction:column;gap:25px}.footer-column{min-width:100%}.mobile-menu-overlay.active,.main-nav.active{pointer-events:auto}.page-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden}}.page-content{padding-top:10px}li.footer-nav-item{list-style:none}li.footer-nav-item::before{content:'› ';color:#FFA53A;font-weight:bold}.footer-nav li.nav-link-footer{list-style:none}ul.footer-nav li{list-style:none;padding-left:0}.footer-nav a{position:relative;padding-left:15px}.footer-nav a::before{content:'›';position:absolute;left:0;color:#FFA53A}
/* 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;
}