.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#111111;box-shadow:0 2px 15px rgba(0,0,0,0.7);min-height:auto}.header-top{background:linear-gradient(180deg,#111111 0%,#1a1a1a 100%);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:10px 20px;min-height:68px}.logo{font-size:28px;font-weight:800;color:#FFF6D6;text-decoration:none;text-transform:uppercase;letter-spacing:1px;display:inline-block;background:linear-gradient(135deg,#FFD86A,#DDA11D);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none;order:0}.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}.btn{display:inline-block;padding:10px 20px;border-radius:6px;font-size:14px;font-weight:700;color:#111111;text-decoration:none;background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);border:none;cursor:pointer;transition:all 0.3s ease;box-shadow:0 3px 10px rgba(255,216,106,0.3);text-align:center}.btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,216,106,0.5);color:#111111}.btn-login{background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#111111}.btn-register{background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#111111;border:1px solid #FFD36B}.btn-download{background:linear-gradient(180deg,#FFD86A 0%,#DDA11D 100%);color:#111111}.main-nav{display:flex;flex-direction:row;position:relative;width:100%;background:#0A0A0A;border-bottom:1px solid #3A2A12;top:auto;left:auto;transform:none;transition:none;padding:0}.main-nav-wrapper{background:#0A0A0A;width:100%}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 20px;width:100%}.nav-link{color:#FFF6D6;text-decoration:none;font-size:15px;font-weight:600;padding:16px 18px;display:inline-block;transition:color 0.3s ease,background 0.3s ease;position:relative;white-space:nowrap;border-bottom:2px solid transparent}.nav-link:hover{color:#FFD36B;background:rgba(242,193,78,0.08)}.nav-link.active{color:#FFD36B;border-bottom:2px solid #F2C14E}.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:10px 15px;min-height:60px}.header-top{background:#111111}.header-actions{display:none}.logo{font-size:24px}.site-header{background:#111111}.main-nav{display:none;position:fixed;top:0;left:0;width:75%;max-width:320px;height:100vh;background:#0A0A0A;flex-direction:column;align-items:stretch;z-index:1001;box-shadow:4px 0 20px rgba(0,0,0,0.6);transform:translateX(-100%);transition:transform 0.3s ease;padding:0}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{flex-direction:column;align-items:stretch;padding:70px 0 20px;width:100%;max-width:none;gap:0;overflow-y:auto}.nav-link{padding:15px 20px;border-bottom:1px solid rgba(255,255,255,0.05);font-size:16px;text-align:left;border-bottom:1px solid #3A2A12}.nav-link:hover{border-bottom:1px solid #3A2A12}.nav-link.active{border-bottom:1px solid #3A2A12}.mobile-nav-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:8px 15px;background:#1a1a1a;z-index:1000;border-top:1px solid #3A2A12}.mobile-nav-buttons .btn{flex:1;min-width:calc(33.33% - 8px);text-align:center;padding:10px 8px;font-size:13px}.hamburger-menu{display:block;position:absolute;top:12px;left:15px;z-index:1002;background:transparent;border:none;padding:0;cursor:pointer;width:44px;height:44px}.site-header .hamburger-menu span{display:block;width:24px;height:2px;background:#FFD36B;margin:5px auto;transition:all 0.3s ease}.site-header .hamburger-menu.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-header .hamburger-menu.active span:nth-child(2){opacity:0}.site-header .hamburger-menu.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(0,0,0,0.7);z-index:1000}.mobile-menu-overlay.active{display:block}.main-nav.active ~ .mobile-menu-overlay{display:block}.main-nav{top:0}.nav-link.active{border-bottom:none;border-left:2px solid #FFD36B}.mobile-nav-buttons .btn:first-child{min-width:calc(50% - 4px)}.mobile-nav-buttons .btn:last-child{min-width:calc(50% - 4px)}}@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}.header-container{width:100%;max-width:none}.nav-container{width:100%;max-width:none}}.site-footer{background:#0A0A0A;color:#FFF6D6;padding:50px 0 0;margin-top:auto;border-top:2px solid #3A2A12}.footer-container{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:40px;padding:0 20px 40px}.footer-column{flex:1;min-width:200px}.footer-brand{flex:1.5}.footer-logo{font-size:26px;font-weight:800;color:#F2C14E;text-decoration:none;text-transform:uppercase;letter-spacing:1px;display:inline-block;margin-bottom:20px;background:linear-gradient(135deg,#FFD86A,#DDA11D);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.footer-desc{font-size:14px;line-height:1.6;color:#d4c9a8;margin:15px 0 0;max-width:300px}.footer-title{font-size:22px;font-weight:700;color:#F2C14E;margin-bottom:15px;position:relative;padding-bottom:10px}.footer-title:after{content:'';position:absolute;bottom:0;left:0;width:30px;height:3px;background:linear-gradient(90deg,#F2C14E,#FFD36B)}.footer-nav{list-style:none;padding:0;margin:0}.footer-link{color:#d4c9a8;text-decoration:none;font-size:14px;line-height:2.2;transition:color 0.3s ease,transform 0.3s ease;display:inline-block}.footer-link:hover{color:#FFD36B;transform:translateX(5px)}.footer-bottom{background:#111111;padding:20px 0;border-top:1px solid #3A2A12}.footer-bottom-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;padding:0 20px}.copyright{font-size:14px;margin:0;color:#d4c9a8}.footer-license{font-size:13px;margin:0;color:#888}.footer-license a{color:#F2C14E;text-decoration:none}@media(max-width:768px){.footer-container{flex-direction:column;gap:30px;padding:30px 15px 30px}.footer-column{min-width:100%}.footer-bottom-container{flex-direction:column;text-align:center}}@media(min-width:769px) and (max-width:1024px){.footer-column{min-width:150px}.footer-container{gap:30px}}
/* 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;
}