:root{--bg:#070D11;--deep:#04090D;--card:#102027;--card2:#142830;--line:rgba(110,210,213,.16);--cyan:#13C9C5;--bright:#41E1D8;--white:#F4F9F9;--text:#D9E7E9;--muted:#9BB2B9;--orange:#F4AD62;--purple:#A38CE3;--shadow:0 16px 42px rgba(0,0,0,.35)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans CJK SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78}a{color:inherit;text-decoration:none}a:hover{color:var(--bright)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--bright);outline-offset:3px}img{max-width:100%;display:block}h1,h2,h3,h4{color:var(--white);line-height:1.32;margin:0 0 14px}p{margin:0 0 16px}.wrap{width:min(1240px,calc(100% - 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