:root{--ink:#0b1b2a;--navy:#071d36;--blue:#0649b4;--blue-hover:#05398d;--teal:#087b8b;--muted:#536775;--line:#d7e2e8;--paper:#f6f9fa;--soft:#edf3f7;--white:#fff;--radius:12px;--header-gutter:clamp(48px, 6.3vw, 120px);color:var(--ink);background:var(--paper);font-synthesis:none;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-underline-offset:.22em;text-decoration:none}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:4px;outline:3px solid #087b8b}::selection{color:var(--navy);background:#cee8ef}[hidden]{display:none!important}h1,h2,h3,p{margin:0}.wrap{width:min(1240px,100% - 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