:root{--navy:#0c1f34;--nav:#102b48;--ink:#183047;--text:#34495b;--sub:#536a7b;--blue:#1556a2;--line:#d9e5ee;--pale:#eaf5fc;--paper:#f6f9fc;--white:#fff;--gold:#d4af72}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);font-size:16px;line-height:1.78}a{color:inherit;text-decoration:none}a:hover{color:#1556a2}button,input,select{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block;object-fit:contain}h1,h2,h3{line-height:1.34;color:var(--ink);letter-spacing:-.025em}h1{font-size:clamp(28px,3.5vw,40px)}h2{font-size:clamp(21px,2.4vw,28px)}h3{font-size:18px}p{margin:0 0 1.1em}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #3a89d5;outline-offset:3px}.wrap{width:min(100% - 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