:root{--header-offset:122px}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;box-shadow:0 4px 16px rgba(0,0,0,.12);background:#ffffff}.header-top{background-color:#017439;width:100%;border-bottom:2px solid #e0f2e5}.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{display:inline-block;color:#ffffff;font-size:1.7rem;font-weight:800;text-decoration:none;letter-spacing:.5px;line-height:1.2;text-transform:uppercase;font-style:normal;background:linear-gradient(135deg,#fff 0%,#ffd700 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.desktop-nav-buttons{display:flex;align-items:center;gap:12px}.btn{display:inline-block;text-decoration:none;font-weight:700;font-size:.95rem;padding:10px 24px;border-radius:8px;text-align:center;transition:all .3s ease;border:2px solid transparent;line-height:1.2}.btn-register{background-color:#C30808;color:#FFFF00;box-shadow:0 3px 8px rgba(195,8,8,.3)}.btn-register:hover{background-color:#a00606;color:#ffff00;transform:translateY(-2px);box-shadow:0 5px 14px rgba(195,8,8,.4)}.btn-login{background-color:#C30808;color:#FFFF00;box-shadow:0 3px 8px rgba(195,8,8,.3)}.btn-login:hover{background-color:#a00606;color:#ffff00;transform:translateY(-2px);box-shadow:0 5px 14px rgba(195,8,8,.4)}.main-nav{background-color:#ffffff;width:100%;display:flex;min-height:52px;border-top:1px solid #eee}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;gap:8px;width:100%}.nav-link{color:#017439;font-weight:700;font-size:1rem;text-decoration:none;padding:12px 24px;border-radius:4px;transition:all .25s ease;line-height:1.3;display:inline-block;white-space:nowrap}.nav-link:hover{background-color:#eafaf0;color:#016029}.nav-link.active{color:#C30808;background:#f0fdf4}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}.mobile-nav-buttons{display:none}body{padding-top:var(--header-offset);margin:0}@media(max-width:768px){:root{--header-offset:108px}.site-header{box-shadow:0 2px 10px rgba(0,0,0,.1)}.header-top{min-height:60px;border-bottom:1px solid #d0e8d6}.header-container{width:100%;max-width:none;padding-left:10px;padding-right:10px;min-height:60px;display:flex;justify-content:space-between;align-items:center;position:relative}.logo{font-size:1.35rem;order:2;flex:1;text-align:center;padding:0 4px;color:#ffffff;-webkit-text-fill-color:#ffffff;background:none;background-clip:border-box}.desktop-nav-buttons{display:none}.hamburger-menu{display:flex;flex-direction:column;justify-content:center;gap:5px;background:transparent;border:none;cursor:pointer;padding:8px;z-index:1002;order:1;align-items:flex-start;width:44px}.hamburger-line{display:block;width:26px;height:3px;background-color:#ffffff;border-radius:3px;transition:all .3s ease}.hamburger-menu.active .hamburger-line:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0}.hamburger-menu.active .hamburger-line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.mobile-nav-buttons{display:flex;justify-content:center;align-items:center;gap:8px;padding:8px 15px 0 15px;background-color:#ffffff;padding-bottom:8px;margin-top:0}.mobile-nav-buttons .btn{flex:1;max-width:180px;padding:9px 12px;font-size:.9rem}.main-nav{display:none;position:fixed;top:108px;left:0;width:80%;max-width:320px;min-height:auto;height:calc(100vh - 108px);background:#ffffff;flex-direction:column;align-items:stretch;padding:20px 0 20px 0;box-shadow:4px 0 16px rgba(0,0,0,.15);transition:transform .3s ease,opacity .3s ease;transform:translateX(-103%);opacity:0;z-index:1001;border-top:3px solid #017439;overflow-y:auto}.main-nav.active{display:flex;transform:translateX(0);opacity:1}.nav-container{flex-direction:column;align-items:center;justify-content:flex-start;width:100%;max-width:100%;padding:0 15px;gap:2px;overflow-y:auto}.nav-link{width:100%;text-align:center;padding:14px 12px;font-size:1.05rem;border-bottom:1px solid #f0f4f1;color:#017439;transition:background .3s ease}.nav-link:hover{background:#eafaf0}.nav-link.active{background:#eafaf0;color:#C30808}.main-nav .mobile-nav-buttons{display:flex;flex-direction:row;margin-top:16px;padding:10px 15px;border-top:1px solid #eee;background:#f9fcf9}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.5);z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.mobile-menu-overlay.active{opacity:1;visibility:visible;display:block}.page-content{padding-top:6px}.page-content img,.entry-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden}}@media(min-width:769px){.mobile-menu-overlay{display:none!important}.mobile-nav-buttons{display:none!important}.main-nav .mobile-nav-buttons{display:none}.hamburger-menu{display:none!important}.header-container .logo{background-image:none;color:#ffd700;display:inline-block;font-size:1.8rem}.nav-container{gap:4px}}
/* 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;
}