:root{--bg:#070d11;--deep:#04090d;--nav:#0a1419;--card:#102027;--alt:#142830;--cyan:#13c9c5;--bright:#41e1d8;--white:#f4f9f9;--text:#d9e7e9;--muted:#a7bbc1;--line:rgba(110,210,213,.16);--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:16px/1.75 -apple-system,BlinkMacSystemFont,"Noto Sans CJK SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--bright)}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--white);line-height:1.32;overflow-wrap:anywhere}p{overflow-wrap:anywhere}.container{width:min(1240px,calc(100% - 40px));margin-inline:auto}.top-strip{background:var(--deep);border-bottom:1px solid 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