@font-face{font-family:SourceHanSans-Light;src:url(/font/SourceHanSansSC-Light-2.woff) format("woff");font-weight:300}@font-face{font-family:SourceHanSans-Normal;src:url(/font/SourceHanSansSC-Normal-2.woff) format("woff");font-weight:400}@font-face{font-family:SourceHanSans-Medium;src:url(/font/SourceHanSansSC-Medium-2.woff) format("woff");font-weight:500}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;line-height:1.6;color:#1a1a1a;background-color:#fff}ul,li{margin:0;padding:0;list-style:none}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}@font-face{font-family:SourceHanSans-Light;src:url(/font/SourceHanSansSC-Light-2.woff) format("woff");font-weight:300}@font-face{font-family:SourceHanSans-Normal;src:url(/font/SourceHanSansSC-Normal-2.woff) format("woff");font-weight:400}@font-face{font-family:SourceHanSans-Medium;src:url(/font/SourceHanSansSC-Medium-2.woff) format("woff");font-weight:500}:root{--color-primary: #0a2540;--color-secondary: #1f3a5f;--color-accent: #0056b3;--color-text-main: #1a1a1a;--color-text-secondary: #555;--color-border: #e5e5e5;--color-bg-light: #f7f9fb;--max-width: 1200px;--header-height: 72px}@font-face{font-family:SourceHanSans-Light;src:url(/font/SourceHanSansSC-Light-2.woff) format("woff");font-weight:300}@font-face{font-family:SourceHanSans-Normal;src:url(/font/SourceHanSansSC-Normal-2.woff) format("woff");font-weight:400}@font-face{font-family:SourceHanSans-Medium;src:url(/font/SourceHanSansSC-Medium-2.woff) format("woff");font-weight:500}.site-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);background:#fff;border-bottom:1px solid var(--color-border);z-index:1000}.site-header>div{max-width:var(--max-width);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{position:relative;display:flex;align-items:center}.logo{height:36px}.site-title{font-size:24px;font-weight:600;margin-left:12px;color:#3461ad}.main-nav ul{display:flex;gap:32px}.main-nav a{position:relative;font-size:14px;color:var(--color-text-secondary);text-decoration:none;padding:6px 0;transition:color .25s ease}.main-nav a:hover{color:var(--color-primary)}.main-nav a:after{content:"";position:absolute;left:50%;bottom:-6px;width:0;height:2px;background-color:#3461ad;transform:translate(-50%);transition:width .3s ease}.main-nav a:hover:after{width:100%}.main-nav a.active{color:var(--color-text-primary)}.main-nav a.active:after{width:100%}footer{padding:35px 20px;background-color:#fff;border-top:1px solid #dee2e6;font-size:.85em;color:#6c757d;text-align:center}footer{line-height:1.6}footer p{margin:8px 0 0}footer a{color:#6c757d;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s ease,color .2s ease}footer a:hover{color:#212529;border-bottom-color:#adb5bd}footer{opacity:0;transform:translateY(12px);animation:footerFade .8s ease forwards;animation-delay:.3s}@keyframes footerFade{to{opacity:1;transform:translateY(0)}}.languageSwitchFloating{position:fixed;right:20px;bottom:120px;display:flex;flex-direction:column;gap:10px;z-index:1000}.languageSwitchFloating button{width:44px;height:44px;border-radius:50%;border:1px solid #dee2e6;background:#fff;font-size:14px;cursor:pointer;color:#3461ad;transition:all .3s ease}.languageSwitchFloating button:hover{background:#f1f3f5}.languageSwitchFloating button.active{background:#3461ad;color:#fff;border-color:#3461ad}.main-nav{display:flex;gap:20px}.nav-toggle{display:none}@media screen and (max-width:768px){.nav-toggle{display:block;position:absolute;top:15px;right:20px;background:none;border:none;font-size:28px;cursor:pointer;z-index:1001}.main-nav{position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;display:none;border-top:1px solid #eee;z-index:1000}.main-nav.active{display:flex}.main-nav ul{flex-direction:column;gap:12px;padding:12px 0}}.cookie-banner{position:fixed;bottom:0;left:0;width:100%;background:#222;color:#fff;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 -3px 10px #0003;z-index:9999;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:.95em}.cookie-banner.hidden{display:none}.cookie-banner p{margin:0;flex:1}.cookie-actions button{margin-left:8px;padding:6px 12px;border:none;border-radius:4px;cursor:pointer;background:#555;color:#fff;transition:all .3s ease}.cookie-actions button:hover{background:#777}.cookie-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#f8f9fa;padding:20px 25px;border-radius:8px;box-shadow:0 8px 30px #0003;z-index:10000;min-width:280px;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;color:#212529}.cookie-modal.hidden{display:none}.cookie-modal h3{margin-top:0;margin-bottom:12px;font-size:1.2em}.cookie-modal label{display:flex;align-items:center;margin-bottom:10px;font-size:.95em}.cookie-modal input[type=checkbox]{margin-right:8px}.cookie-modal .cookie-actions{text-align:right}@font-face{font-family:SourceHanSans-Light;src:url(/font/SourceHanSansSC-Light-2.woff) format("woff");font-weight:300}@font-face{font-family:SourceHanSans-Normal;src:url(/font/SourceHanSansSC-Normal-2.woff) format("woff");font-weight:400}@font-face{font-family:SourceHanSans-Medium;src:url(/font/SourceHanSansSC-Medium-2.woff) format("woff");font-weight:500}#backToTop{position:fixed;right:28px;bottom:32px;z-index:999;width:44px;height:44px;border-radius:50%;background-color:#3461ad;border:1px solid #dee2e6;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .3s ease,transform .3s ease,box-shadow .3s ease}#backToTop img{width:18px;height:18px;opacity:.65}#backToTop.show{opacity:1;pointer-events:auto;transform:translateY(0)}#backToTop:hover{box-shadow:0 6px 18px #00000014}#backToTop:hover img{opacity:.9}
