:root{color-scheme:light;--ink:#192622;--muted:#57675f;--green:#17634b;--green-dark:#104b38;--paper:#f7f8f5;--line:#dce4dc;--radius:18px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;line-height:1.7}a{color:var(--green);text-underline-offset:4px}button,input,select{font:inherit}button,.button{cursor:pointer;border:1px solid #a7b8ad;border-radius:10px;padding:10px 18px;background:white;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:disabled{opacity:.6;cursor:wait}button:hover,.button:hover{border-color:var(--green)}:focus-visible{outline:3px solid #e5a627;outline-offset:4px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:var(--green-dark)}.header{border-bottom:1px solid var(--line);background:#fff}.header-inner{max-width:1120px;margin:auto;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:750;font-size:19px}.brand img{width:38px;height:38px}.header nav{display:flex;gap:22px;font-size:14px}.header nav a{text-decoration:none}main{max-width:1120px;margin:auto;padding:38px 24px 72px}.hero{max-width:850px;padding:28px 0 34px}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--green);text-transform:uppercase}.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px}.hero p{font-size:18px;color:var(--muted);max-width:730px}.privacy-pill{display:inline-flex;align-items:center;gap:8px;background:#e7f0e6;color:#244f39;border-radius:999px;padding:7px 14px;font-size:13px}.tool-section{margin:18px 0 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