:root{--header-offset:122px}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background-color:#0A1E3F;box-shadow:0 4px 20px rgba(0,0,0,0.45);min-height:auto}.header-top{background:linear-gradient(90deg,#08162B 0%,#0D2B5C 100%);border-bottom:1px solid #244D84}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:transparent}.logo{display:inline-block;font-size:32px;font-weight:800;color:#F3F8FF;text-decoration:none;letter-spacing:1px;position:relative;z-index:2;line-height:1.2}.logo::after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:3px;background:linear-gradient(90deg,#F2C14E,transparent);border-radius:2px}.desktop-nav-buttons{display:flex;gap:10px;align-items:center}.btn{display:inline-block;text-decoration:none;border-radius:6px;font-weight:700;font-size:14px;line-height:1;padding:12px 20px;text-align:center;transition:all 0.3s ease;border:none;cursor:pointer;flex-shrink:0}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(79,168,255,0.35)}.btn-register{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#F3F8FF;border:1px solid #4FA8FF}.btn-login{background:linear-gradient(180deg,#F2C14E 0%,#D4A437 100%);color:#08162B}.btn-download{background:linear-gradient(180deg,#1D5FD1 0%,#0F3D8F 100%);color:#F3F8FF;border:1px solid #2B73F6}.main-nav{background:linear-gradient(90deg,#0F2C5C 0%,#0A1E3F 60%,#0F2C5C 100%);border-bottom:1px solid #244D84;width:100%;display:flex;min-height:52px}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:0 10px;flex-wrap:wrap;gap:0}.nav-link{display:inline-block;color:#AFC4E8;text-decoration:none;font-weight:600;font-size:14px;padding:16px 14px;position:relative;transition:color 0.2s;white-space:nowrap}.nav-link::after{content:"";position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:0;height:3px;background:linear-gradient(90deg,#F2C14E,#4FA8FF);border-radius:2px;transition:width 0.3s ease}.nav-link:hover{color:#F3F8FF}.nav-link:hover::after{width:calc(100% - 20px)}.nav-link.active{color:#F3F8FF}.nav-link.active::after{width:calc(100% - 20px);background:#F2C14E}.mobile-nav-buttons{display:none}.hamburger-menu{display:none;position:fixed;top:14px;left:15px;z-index:1002;background:transparent;border:none;padding:8px;cursor:pointer}.hamburger-menu span{display:block;width:26px;height:3px;background:#F3F8FF;margin:5px 0;border-radius:3px;transition:all 0.3s ease}.mobile-menu-overlay{display:none}body{padding-top:var(--header-offset)}@media (min-width:769px){.mobile-nav-buttons{display:none!important}.hamburger-menu{display:none!important}.mobile-menu-overlay{display:none!important}.main-nav.active{display:flex!important;transform:translateX(0)}}@media (max-width:768px){:root{--header-offset:110px}.site-header{background-color:#08162B}.header-container{width:100%;max-width:none;padding:8px 15px;justify-content:center}.header-top{background:linear-gradient(90deg,#08162B,#0D2B5C);padding:0;position:relative}.desktop-nav-buttons{display:none}.main-nav{display:none;flex-direction:column;position:fixed;top:0;left:0;width:280px;height:100vh;background:linear-gradient(180deg,#0A1E3F 0%,#08162B 100%);z-index:1001;padding-top:70px;padding-bottom:30px;overflow-y:auto;transform:translateX(-100%);transition:transform 0.3s ease;border-right:1px solid #244D84}.main-nav.active{display:block;transform:translateX(0)}.nav-container{flex-direction:column;align-items:flex-start;gap:0;padding:0;max-width:none;width:100%}.nav-link{display:block;color:#AFC4E8;font-size:16px;padding:14px 24px;border-bottom:1px solid #1B3357;width:100%;text-align:left}.nav-link::after{display:none}.nav-link.active{background:linear-gradient(90deg,rgba(43,115,246,0.2),transparent);color:#F3F8FF}.mobile-nav-buttons{display:flex;gap:8px;align-items:center;justify-content:center;background-color:#08162B;border-bottom:1px solid #244D84;padding:8px 10px;width:100%;overflow-x:auto}.mobile-nav-buttons .btn{padding:9px 12px;font-size:13px;flex:1;max-width:110px;min-width:80px}.hamburger-menu{display:block;position:fixed;top:14px;left:15px}.hamburger-menu.active span:first-child{transform:rotate(45deg) translateY(8px)}.hamburger-menu.active span:nth-child(2){opacity:0;transform:translateX(-20px)}.hamburger-menu.active span:last-child{transform:rotate(-45deg) translateY(-8px)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(8,22,43,0.7);z-index:999}.mobile-menu-overlay.active{display:block}.site-footer{padding-bottom:60px}.footer-copyright{font-size:13px}.page-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden}}.site-footer{background-color:#08162B;border-top:1px solid #244D84;margin-top:auto;color:#AFC4E8}.footer-container{max-width:1200px;margin:0 auto;padding:40px 20px 20px}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:30px;margin-bottom:30px}.footer-info .footer-logo{display:inline-block;font-size:28px;font-weight:800;color:#F3F8FF;text-decoration:none;letter-spacing:1px;margin-bottom:12px}.footer-desc{font-size:14px;line-height:1.6;color:#AFC4E8;margin-bottom:12px}.footer-risk{font-size:13px;color:#F2C14E;font-weight:600}.footer-col .footer-heading{font-size:16px;color:#F3F8FF;font-weight:700;margin-bottom:16px;letter-spacing:0.5px;position:relative;padding-bottom:8px}.footer-col .footer-heading::after{content:"";position:absolute;bottom:0;left:0;width:28px;height:2px;background:linear-gradient(90deg,#F2C14E,transparent);border-radius:2px}.footer-nav{display:flex;flex-direction:column;gap:10px}.footer-nav a{color:#AFC4E8;text-decoration:none;font-size:14px;transition:color 0.3s;padding-left:14px;position:relative}.footer-nav a::before{content:">";position:absolute;left:0;color:#4FA8FF;font-weight:700}.footer-nav a:hover{color:#F3F8FF;padding-left:18px}.footer-contact-item{font-size:14px;color:#AFC4E8;padding-left:18px;margin-bottom:10px;position:relative}.footer-contact-item::before{content:"";width:8px;height:8px;background:linear-gradient(135deg,#F2C14E,#4FA8FF);border-radius:50%;position:absolute;left:0;top:5px}.footer-contact-item.footer-address{line-height:1.5;padding-left:18px}.footer-contact-col{display:flex;flex-direction:column;justify-content:flex-start;padding-left:14px;border-left:1px solid #1B3357}.footer-bottom{border-top:1px solid #1B3357;padding-top:18px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.footer-compliance-links{display:flex;gap:8px}.compliance-badge{background:rgba(47,79,126,0.3);border:1px solid#244D84;color:#AFC4E8;padding:4px 10px;border-radius:12px;font-size:12px;font-weight:600;letter-spacing:0.5px}.compliance-badge:first-child{color:#F2C14E;border-color:#F2C14E}.footer-copyright{font-size:14px;color:#AFC4E8;text-align:right;margin:0}.site-footer .footer-copyright a{color:#F3F8FF;text-decoration:none}
/* 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;
}