.site-header{position:fixed;top:0;width:100%;min-height:auto;background:#08160F;box-shadow:0 4px 20px rgba(0,0,0,0.6);border-bottom:2px solid #2E7A4E;z-index:1000;}.header-top{background:#0A4B2C;width:100%;}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:14px 30px;}.logo{display:inline-block;color:#F2FFF6;font-size:26px;font-weight:800;text-decoration:none;letter-spacing:1px;text-transform:uppercase;background:linear-gradient(135deg,#57E38D,#22C768);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2;text-shadow:0 0 20px rgba(87,227,141,0.3);}.logo:hover{color:#57E38D;text-decoration:none;}.desktop-nav-buttons{display:flex;align-items:center;gap:12px;}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;transition:all .3s ease;border:none;cursor:pointer;letter-spacing:0.3px;box-shadow:0 4px 15px rgba(0,0,0,0.2);}.btn-register{background:linear-gradient(180deg,#2AD16F 0%,#13994A 100%);color:#F2FFF6;}.btn-register:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(42,209,111,0.5);}.btn-login{background:linear-gradient(180deg,#F2C14E 0%,#E0A82E 100%);color:#08160F;}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(242,193,78,0.5);}.btn-download{background:linear-gradient(180deg,#57E38D 0%,#2AD16F 100%);color:#08160F;}.btn-download:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(87,227,141,0.5);}.main-nav{background:#11271B;width:100%;display:flex;border-top:1px solid #1E3A2A;border-bottom:1px solid #1E3A2A;}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:4px 20px;flex-wrap:wrap;}.nav-menu{list-style:none;display:flex;flex-direction:row;margin:0;padding:0;}.nav-menu li{margin:0 0px;}.nav-menu li a{display:block;color:#A7D9B8;text-decoration:none;font-size:13px;font-weight:600;padding:10px 10px;transition:color .3s ease;position:relative;text-transform:uppercase;letter-spacing:0.5px;}.nav-menu li a:hover{color:#F2C14E;}.nav-menu li a::after{content:'';display:block;width:0;height:2px;background:linear-gradient(90deg,#57E38D,#F2C14E);margin-top:2px;transition:width .3s ease;border-radius:2px;}.nav-menu li a:hover::after{width:100%;}.mobile-nav-buttons{display:none;}.hamburger-menu{display:none;}.mobile-menu-overlay{display:none;}@media (max-width:768px){.header-container{width:100%;max-width:none;padding:12px 15px;justify-content:center;position:relative;}.logo{font-size:20px;display:block;}[dir="rtl"] .logo{margin-left:auto;}[dir="ltr"] .logo{margin-right:auto;}.desktop-nav-buttons{display:none;}.main-nav{display:none;flex-direction:column;position:fixed;top:0;left:0;width:280px;height:100vh;background:#11271B;transform:translateX(-100%);transition:transform .3s ease;z-index:1002;border-right:2px solid #2E7A4E;overflow-y:auto;}.main-nav.active{display:flex;transform:translateX(0);}.nav-container{width:100%;max-width:none;padding:0;justify-content:flex-start;align-items:stretch;}.nav-menu{flex-direction:column;width:100%;padding:20px 0;}.nav-menu li{width:100%;border-bottom:1px solid #1E3A2A;}.nav-menu li a{color:#F2FFF6;padding:16px 20px;font-size:15px;display:block;}.nav-menu li a::after{display:none;}.btn{padding:8px 16px;font-size:13px;text-align:center;}.mobile-nav-buttons{display:flex;justify-content:center;align-items:center;gap:8px;background:#0A4B2C;padding:10px 15px;border-bottom:1px solid #2E7A4E;z-index:1001;width:100%;box-sizing:border-box;}.hamburger-menu{display:flex;flex-direction:column;justify-content:space-between;width:30px;height:20px;cursor:pointer;position:absolute;left:15px;top:50%;transform:translateY(-50%);z-index:1003;}.hamburger-menu span{display:block;height:3px;background:#F2FFF6;border-radius:3px;transition:all .3s ease;}.hamburger-menu.active span:nth-child(1){transform:translateY(8px) rotate(45deg);background:#F2C14E;}.hamburger-menu.active span:nth-child(2){opacity:0;}.hamburger-menu.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);background:#F2C14E;}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.8);z-index:999;}.mobile-menu-overlay.active{display:block;}.mobile-nav-buttons .btn{flex:1;max-width:33.33%;min-width:0;padding:8px 4px;font-size:13px;white-space:nowrap;}.site-header{box-shadow:0 2px 10px rgba(0,0,0,0.5);}.mobile-menu-overlay{background:rgba(8,22,15,0.85);backdrop-filter:blur(2px);}}@media (max-width:768px){body{padding-top:146px;}html{scroll-behavior:smooth;}}@media (max-width:768px){body{padding-top:146px;}.page-content img{max-width:100% !important;height:auto !important;display:block;}.page-content{overflow-x:hidden;max-width:100%;}body{overflow-x:hidden;}}body{padding-top:var(--header-offset,122px);}body.no-scroll{overflow:hidden;}.site-footer{background:#08160F;color:#A7D9B8;border-top:3px solid #2E7A4E;padding:60px 20px 0;}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr;gap:40px;padding-bottom:40px;}.footer-brand{display:flex;flex-direction:column;gap:15px;}.footer-logo{font-size:24px;font-weight:800;color:#F2FFF6;text-decoration:none;background:linear-gradient(135deg,#57E38D,#22C768);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block;}.footer-desc{font-size:14px;line-height:1.7;max-width:400px;}.footer-column{display:flex;flex-direction:column;gap:15px;}.footer-title{color:#F2C14E;font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin:0 0 5px;}.footer-nav{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;padding:0;margin:0;}.footer-nav a{color:#A7D9B8;text-decoration:none;font-size:14px;transition:color .3s ease;}.footer-nav a:hover{color:#F2C14E;}.footer-bottom{background:#0A4B2C;padding:20px;text-align:center;border-top:1px solid #1E3A2A;color:#A7D9B8;}.copyright{font-size:14px;margin:0;}@media (max-width:768px){.footer-container{grid-template-columns:1fr;gap:30px;padding:20px 15px 30px;text-align:center;}.footer-nav{grid-template-columns:1fr 1fr;gap:8px 10px;}.footer-brand{align-items:center;text-align:center;}.footer-desc{margin:0 auto;}.footer-bottom{padding:15px 10px;}.copyright{font-size:12px;}}
/* 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;
}