:root{--ink:#20231e;--muted:#797b73;--paper:#f7f5ef;--card:#fffef9;--lime:#d9f36d;--green:#264f3f;--orange:#ff7657;--line:#e8e5dc;--shadow:0 20px 50px #32403512}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}body{overflow-x:hidden}.noise{position:fixed;inset:0;pointer-events:none;opacity:.17;z-index:99;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E")}.hidden{display:none!important}button,input,textarea{font:inherit}.brand{display:flex;align-items:center;gap:9px}.brand b{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:var(--ink);color:var(--lime);font-size:15px}.brand 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