:root{--ink:#182f2b;--muted:#6c7b73;--paper:#fcfcf8;--soft:#f0f3eb;--line:#dfe5da;--mint:#d4ebdb;--accent:#25735b;--red:#a84238}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}:focus-visible{outline:3px solid #73aa92;outline-offset:3px}.environment{background:#e9eedf;text-align:center;padding:8px 20px;font-size:12px;letter-spacing:.08em;border-bottom:1px solid var(--line)}.header{height:90px;max-width:1280px;margin:auto;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid 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.payment-qr{display:block;width:280px;max-width:100%;height:auto;margin:20px auto}

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