.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#08160F;box-shadow:0 2px 15px rgba(0,0,0,.4);min-height:auto}.header-top{background:#0A4B2C;width:100%;border-bottom:1px solid #2E7A4E}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;min-height:68px;padding:0 24px}.logo{display:block;font-size:32px;font-weight:900;color:#F2FFF6;text-decoration:none;letter-spacing:2px;font-family:'Arial Black',Arial,sans-serif;text-transform:uppercase;transition:color .3s;line-height:1.2}.logo:hover{color:#57E38D}.desktop-nav-buttons{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 22px;border-radius:50px;font-size:14px;font-weight:700;text-decoration:none;border:none;cursor:pointer;letter-spacing:.3px;box-shadow:0 4px 14px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)}.btn-register{background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#08160F}.btn-register:hover{box-shadow:0 6px 20px rgba(42,209,111,.4)}.btn-download{background:linear-gradient(180deg,#F2C14E 0%,#D19C2A 100%);color:#08160F}.btn-download:hover{box-shadow:0 6px 20px rgba(242,193,78,.35)}.main-nav{display:flex;width:100%;background:#08160F;min-height:52px;align-items:center;justify-content:center;border:none}.nav-container{max-width:1200px;width:100%;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;gap:0}.nav-container>a{display:block;color:#F2FFF6;text-decoration:none;font-size:15px;font-weight:600;padding:18px 15px;line-height:1;transition:color .2s,background .2s;white-space:nowrap;border-bottom:3px solid transparent}.nav-container>a:hover{color:#57E38D;border-bottom-color:#57E38D}.mobile-menu-overlay{display:none}.hamburger-menu{display:none;position:fixed;top:0;left:0;width:50px;height:50px;background:transparent;border:none;cursor:pointer;z-index:1001;align-items:center;justify-content:center;margin:5px 0}.hamburger-menu span{display:block;width:24px;height:2.5px;background:#F2FFF6;border-radius:2px;margin:5px auto;transition:all .3s ease}.hamburger-menu.active span:nth-child(1){transform:translateY(10.5px) rotate(45deg)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav-buttons{display:none}.site-footer{background:#11271B;color:#F2FFF6;margin-top:40px;border-top:2px solid #2E7A4E}.site-footer .footer-container{max-width:1200px;margin:0 auto;padding:0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1.2fr 1.5fr;gap:40px;padding:50px 0 30px}.footer-brand .footer-logo{font-size:28px;font-weight:800;color:#F2FFF6;text-decoration:none;display:inline-block;margin-bottom:10px;transition:color .3s}.footer-brand .footer-logo:hover{color:#57E38D}.footer-brand p{font-size:14px;line-height:1.7;color:#A7D9B8;margin-bottom:10px;max-width:340px}.footer-brand .age-warning{color:#F2C14E;font-weight:700;font-size:13px;margin-top:8px;letter-spacing:.5px}.footer-col h4{font-size:17px;font-weight:700;color:#57E38D;margin-bottom:20px;position:relative;padding-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:34px;height:2px;background:#2AD16F;border-radius:2px}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:7px}.footer-col a{color:#F2FFF6;text-decoration:none;font-size:14px;line-height:1.5;transition:color .3s,padding-left .2s;padding:2px 0;display:inline-block}.footer-col a:hover{color:#57E38D;padding-left:5px}.footer-bottom{background:#08160F;border-top:1px solid #1E3A2A;padding:18px 0;width:100%}.footer-bottom .footer-container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.footer-bottom p{font-size:14px;color:#A7D9B8;margin:0}.footer-legal{list-style:none;display:flex;gap:22px;margin:0}.footer-legal li{font-size:14px}.footer-legal a{color:#A7D9B8;text-decoration:none;font-size:14px;transition:color .3s}.footer-legal a:hover{color:#F2FFF6}@media (min-width:0px) and (max-width:0px){body{padding-top:122px}}@media (max-width:768px){.header-container{min-height:60px;padding:0 12px}.header-top{min-height:60px}.site-header .header-top{display:flex}.logo{margin:0;text-align:left}.desktop-nav-buttons{display:none}.site-header .desktop-nav-buttons{display:none}.hamburger-menu{display:flex;position:fixed;left:12px;top:5px;z-index:1001;margin:0}.main-nav{display:none;position:fixed;top:0;left:0;width:76%;max-width:360px;height:100vh;transform:translateX(-100%);transition:transform .35s ease,display .35s;flex-direction:column;background:linear-gradient(to bottom,#11271B,#08160F);z-index:1000;box-shadow:4px 0 30px rgba(0,0,0,.5);overflow-y:auto;justify-content:flex-start}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;align-items:center;padding:0;gap:0;width:100%}.nav-container>a{display:block;color:#F2FFF6;text-decoration:none;font-size:16px;padding:16px 24px;border-bottom:1px solid rgba(46,122,78,.2);width:100%;text-align:left;border-left:4px solid transparent;line-height:1.4}.nav-container>a:hover{border-left-color:#57E38D;background:rgba(42,209,111,.03);color:#57E38D}.nav-container>a:nth-child(2){margin-top:65px}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(0,0,0,.65);z-index:999}.mobile-menu-overlay.active{display:block}.mobile-nav-buttons{display:flex;width:100%;padding:8px 12px;gap:8px;background:#08160F;border-bottom:1px solid #2E7A4E;justify-content:center;z-index:998;min-height:0}.mobile-nav-buttons .btn{flex:1;max-width:200px;padding:0 10px;margin-left:100px;font-size:13px}.mobile-nav-buttons .btn-register{order:1}.mobile-nav-buttons .btn-download{order:1}.site-header .mobile-nav-buttons{display:flex}.footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;padding:36px 0 26px}.footer-container{padding:0 18px}.footer-bottom .footer-container{flex-direction:column;text-align:center;gap:12px;padding-top:16px;padding-bottom:16px}.footer-bottom p{font-size:13px}.footer-legal{gap:18px;flex-wrap:wrap;justify-content:center}.footer-legal a{font-size:13px}.footer-brand p{max-width:100%;font-size:13px}.footer-brand .age-warning{font-size:12px}.footer-col h4{font-size:15px}.footer-col{margin-bottom:10px}.footer-col a{font-size:13px}}
/* 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;
}