:root{color-scheme:light;--paper:#fbfaf8;--ink:#24332b;--muted:#626b64;--green:#2d6a4f;--line:#e4e8df}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.85 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--green);text-underline-offset:4px}a:hover{color:#1f4d39}a:focus-visible,summary:focus-visible{outline:3px solid #2d6a4f;outline-offset:5px;border-radius:4px}.site-nav{max-width:1060px;margin:auto;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:700;text-decoration:none}.site-nav nav{display:flex;gap:24px;font-size:15px}.site-nav [aria-current]{font-weight:700}main{max-width:860px;margin:0 auto;padding:36px 32px 70px}.intro{padding:10px 0 26px}.eyebrow{letter-spacing:.15em;font-size:13px;font-weight:700;color:var(--green);margin-bottom:14px}h1{font-size:clamp(30px,5vw,44px);line-height:1.35;letter-spacing:-.03em;margin:0 0 20px}h2{font-size:24px;line-height:1.45;margin:34px 0 14px}.lead{font-size:19px;color:var(--muted);margin-bottom:12px}.muted{font-size:15px;color:var(--muted)}p{margin:12px 0}.contact-card{background:#eef3ed;border:1px solid #dce5d8;border-radius:20px;padding:26px 30px;margin:4px 0 42px}.contact-card h2{margin:0 0 10px}.email{font-size:clamp(17px,3vw,23px);font-weight:650;overflow-wrap:anywhere}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:650;line-height:1.6}details p{color:var(--muted);padding-left:22px}.note{margin-top:42px}.policy section:not(.intro){border-top:1px solid var(--line);margin-top:28px;padding-top:6px}.policy a{overflow-wrap:anywhere}footer{max-width:1060px;margin:auto;border-top:1px solid var(--line);padding:24px 32px 38px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted)}@media(max-width:560px){body{font-size:16px}.site-nav{padding:20px;align-items:flex-start;flex-direction:column;gap:10px}.site-nav nav{gap:20px}main{padding:24px 20px 46px}.contact-card{padding:22px 20px}h2{font-size:22px}footer{padding:22px 20px}.lead{font-size:17px}}