:root{--bg:#F6FAFC;--surface:#fff;--tint:#EAF6FA;--tint2:#EDF4F8;--cyan:#25C8D1;--sky:#25B6E8;--blue:#1787DB;--navy:#174B78;--title:#183A56;--text:#31485D;--muted:#687D8E;--border:#DCE9F0;--footer:#123653;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);overflow-x:clip}body.menu-open{overflow:hidden}a{color:var(--navy);text-underline-offset:4px}a:hover{color:#087ca5}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sky);outline-offset:3px}button{font:inherit;cursor:pointer}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.37;letter-spacing:-.02em}h1{font-size:clamp(32px,3.4vw,40px)}h2{font-size:26px}h3{font-size:20px}p{margin-bottom:17px}ul,ol{padding-left:1.5em}.container{width:min(calc(100% - 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.noscript-nav{display:flex;gap:14px;flex-wrap:wrap;padding:12px 0}.noscript-nav a{font-weight:700;font-size:14px}