.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#0A0A0A;box-shadow:0 4px 20px rgba(0,0,0,0.6),0 0 15px rgba(242,193,78,0.15);min-height:auto;border-bottom:1px solid #3A2A12}.header-top{background:#111111;width:100%;border-bottom:1px solid #3A2A12}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:14px 30px;min-height:68px}.logo{display:inline-block;font-family:'Georgia',serif;font-size:2.1rem;font-weight:900;color:#FFD36B;text-decoration:none;letter-spacing:1px;text-shadow:0 0 12px rgba(255,211,107,0.5);line-height:1.2}.logo:hover{color:#F2C14E;text-shadow:0 0 18px rgba(242,193,78,0.8)}.desktop-nav-buttons{display:flex;align-items:center;gap:12px}.btn{text-decoration:none;display:inline-block;font-size:0.95rem;font-weight:700;padding:10px 20px;border-radius:6px;transition:transform 0.2s ease,box-shadow 0.2s ease;border:none;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-register{background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#111111;box-shadow:0 0 15px rgba(255,216,106,0.3)}.btn-register:hover{box-shadow:0 0 25px rgba(255,216,106,0.6)}.btn-download{background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#111111;box-shadow:0 0 15px rgba(255,216,106,0.3)}.btn-download:hover{box-shadow:0 0 25px rgba(255,216,106,0.6)}.main-nav{background:#0A0A0A;width:100%;display:flex;justify-content:center;align-items:center;position:static;min-height:52px;border-top:1px solid rgba(255,211,107,0.1)}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:5px;padding:8px 20px;width:100%}.nav-link{color:#FFF6D6;text-decoration:none;font-size:0.95rem;font-weight:600;padding:8px 16px;border-radius:4px;transition:background-color 0.2s ease,color 0.2s ease;border:1px solid transparent;white-space:nowrap}.nav-link:hover{color:#0A0A0A;background:linear-gradient(135deg,#F2C14E,#FFD36B);box-shadow:0 0 12px rgba(242,193,78,0.3)}.nav-link.active{color:#FFD36B;border-color:#3A2A12;background:rgba(242,193,78,0.1)}.hamburger-menu{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;z-index:1001;padding:5px}.hamburger-bar{display:block;width:24px;height:3px;background:#FFD36B;border-radius:2px;transition:transform 0.3s ease,opacity 0.3s ease}body.no-scroll{overflow:hidden}.site-footer{background:#0A0A0A;border-top:3px solid #F2C14E;padding:50px 20px 20px;margin-top:0}.footer-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:30px}.footer-column{flex:1;min-width:200px}.footer-brand{flex:1.5}.footer-logo{display:inline-block;font-family:'Georgia',serif;font-size:2rem;font-weight:900;color:#FFD36B;text-decoration:none;margin-bottom:15px;text-shadow:0 0 15px rgba(255,211,107,0.4)}.footer-description{color:#FFF6D6;font-size:0.9rem;line-height:1.7;opacity:0.85;max-width:300px}.footer-heading{color:#F2C14E;font-size:1.1rem;font-weight:700;margin-bottom:15px;position:relative;padding-bottom:8px}.footer-heading:after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:linear-gradient(90deg,#F2C14E,#FFD36B)}.footer-nav{list-style:none;padding:0;margin:0}.footer-nav li{margin-bottom:10px}.footer-nav a{color:#FFF6D6;text-decoration:none;font-size:0.9rem;transition:color 0.2s ease,padding-left 0.2s ease}.footer-nav a:hover{color:#F2C14E;padding-left:4px}.footer-bottom{border-top:1px solid #3A2A12;padding-top:20px;text-align:center}.copyright-text{color:#FFF6D6;font-size:0.85rem;opacity:0.7;margin:0}:root{--header-offset:122px}body{padding-top:var(--header-offset)}@media(max-width:768px){:root{--header-offset:110px}.header-container{max-width:none;padding:8px 15px;justify-content:space-between;align-items:center;min-height:60px}.logo{font-size:1.6rem}.header-top{position:relative}.header-top .header-container{display:flex;flex-wrap:nowrap}.header-top .desktop-nav-buttons{display:none}.main-nav{display:none;position:fixed;top:0;left:0;width:80%;max-width:320px;height:100vh;background:#0A0A0A;flex-direction:column;justify-content:flex-start;align-items:flex-start;z-index:1002;transform:translateX(-100%);transition:transform 0.3s ease;box-shadow:0 0 20px rgba(0,0,0,0.6);border-top:1px solid #3A2A12;padding-top:20px}.main-nav .nav-container{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:0;padding:0;width:100%}.main-nav .nav-link{width:100%;padding:14px 25px;font-size:1rem;border-bottom:1px solid rgba(255,211,107,0.1);border-left:none;border-right:none;border-top:none;border-radius:0}.main-nav .nav-link:hover,.main-nav .nav-link.active{background:rgba(242,193,78,0.15);color:#FFD36B;border-left:none}.main-nav.active{display:flex;transform:translateX(0)}.main-nav.active .nav-container{display:flex}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:1000}.mobile-menu-overlay.active{display:block}.hamburger-menu{display:flex;order:0;flex-shrink:0}.hamburger-menu.active .hamburger-bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger-menu.active .hamburger-bar:nth-child(2){opacity:0}.hamburger-menu.active .hamburger-bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.mobile-nav-buttons{display:flex;justify-content:center;gap:10px;width:100%;padding:8px 10px;background:#111111;border-top:1px solid #3A2A12;position:relative;z-index:1000;min-height:48px}.desktop-nav-buttons{display:none}.btn{padding:8px 16px;font-size:0.85rem}.site-footer{padding:35px 15px 15px}.footer-container{flex-direction:column;gap:30px}.footer-column{min-width:100%}.footer-brand{flex:1}.footer-description{max-width:100%}.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;
}