:root{--bg:#EEF5F5;--paper:#FAFDFC;--soft:#DCEBEC;--soft2:#E7F1F1;--title:#103C46;--text:#294F57;--muted:#58757B;--light:#7B9094;--teal:#267D83;--green:#4E9E94;--night:#102C33;--gold:#C4A66A;--white:#F8FBFB;--border:rgba(16,60,70,.14);--accent:rgba(38,125,131,.34);--shadow:0 12px 30px rgba(16,44,51,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.wrap{width:min(1180px,calc(100% - 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