:root{--ink:#18322f;--muted:#61736e;--paper:#f8faf7;--line:#dbe5df;--green:#246d55;--wash:#eaf2eb;--white:#fff;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:var(--green);text-underline-offset:4px}a:hover{color:#124833}a:focus-visible{outline:3px solid #c68a33;outline-offset:5px}header{border-bottom:1px solid var(--line);background:#fff}header .wrap{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wrap{max-width:1100px;margin:0 auto;padding:0 32px}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:720;font-size:20px;letter-spacing:-.5px}.monogram{display:grid;place-items:center;background:var(--ink);color:white;width:40px;height:40px;border-radius:12px;font-family:Georgia,serif;font-size:27px}nav{display:flex;gap:25px;flex-wrap:wrap}nav a{font-size:14px;text-decoration:none;color:var(--muted)}nav a[aria-current=page]{color:var(--ink);font-weight:700}.hero{padding:78px 0 56px;display:grid;grid-template-columns:1.45fr 1fr;gap:62px;align-items:center}.eyebrow{color:var(--green);font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase;margin:0 0 15px}.pill{display:inline-block;background:var(--wash);border:1px solid #d0e1d2;border-radius:50px;padding:5px 13px;font-size:12px;color:#346648;letter-spacing:.5px}h1{font-size:clamp(32px,4.3vw,54px);line-height:1.22;letter-spacing:-1.4px;margin:20px 0}h2{font-size:24px;line-height:1.4;letter-spacing:-.4px;margin:0 0 14px}h3{font-size:19px;margin:5px 0 10px}.lead{font-size:18px;line-height:1.9;color:#47605a}.en{font-size:14px;color:var(--muted);line-height:1.8;margin-top:7px}.hero .en{font-size:15px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;border-radius:10px;padding:11px 18px;text-decoration:none;font-size:14px;font-weight:650;border:1px solid var(--line);background:white}.btn.primary{background:var(--ink);color:white;border-color:var(--ink)}.flow{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:white;box-shadow:0 16px 44px #19372c08}.flow-kicker{font-size:11px;letter-spacing:1.5px;color:var(--muted);margin-bottom:20px}.flow-row{padding:14px 17px;border-radius:12px;background:var(--paper);border:1px solid var(--line)}.flow-row strong{display:block;font-size:16px}.flow-row small{display:block;font-size:12px;color:var(--muted)}.arrow{text-align:center;line-height:1;padding:11px;color:#98aa9f}.flow-note{font-size:12px;color:var(--muted);margin:19px 0 0}.section{padding:36px 0}.section-label{color:var(--muted);font-size:12px;letter-spacing:1.5px;margin-bottom:16px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px;border:1px solid var(--line);background:white;border-radius:var(--radius)}.number{font-family:Georgia,serif;color:#80988c;font-size:27px;display:block;margin-bottom:12px}.card p{font-size:15px;margin:0}.card .en{font-size:13px;margin-top:12px}.notice{padding:25px 29px;border-left:3px solid var(--green);background:var(--wash);border-radius:0 15px 15px 0;margin:22px 0 34px}.notice p{margin:4px 0}.notice .en{margin-top:10px}.linkbox{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:30px 0 55px}.linkbox p{margin:3px 0;font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px 0 35px;font-size:12px;color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer p{margin:4px 0}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.doc-head{padding:60px 0 35px}.doc-head h1{font-size:42px;margin:12px 0}.doc-head .lead{font-size:17px;max-width:770px}.meta{font-size:13px;color:var(--muted);margin-top:17px}.doc-layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:50px;padding-bottom:65px}.toc{align-self:start;position:sticky;top:30px;padding:18px 0;border-top:1px solid var(--line)}.toc strong{font-size:12px;letter-spacing:1px}.toc a{display:block;font-size:13px;text-decoration:none;margin-top:12px;color:var(--muted)}.document{border-top:1px solid var(--line)}.document section{padding:29px 0;border-bottom:1px solid var(--line);scroll-margin-top:25px}.document h2{font-size:21px}.document p{margin:9px 0}.document .en{font-size:14px}.document ul{padding-left:20px}.document li{margin:8px 0}.document a{overflow-wrap:anywhere}.mail{overflow-wrap:anywhere}.skip{position:absolute;left:12px;top:-100px;padding:10px;background:white;z-index:5}.skip:focus{top:10px}.small{font-size:13px;color:var(--muted)}
@media(max-width:800px){.hero{grid-template-columns:1fr;gap:28px;padding:42px 0 24px}.cards{grid-template-columns:1fr}.doc-layout{grid-template-columns:1fr;gap:5px}.toc{position:static;display:flex;flex-wrap:wrap;gap:10px 17px}.toc strong{width:100%}.toc a{margin:0}.linkbox{align-items:start;flex-direction:column;gap:15px}.doc-head{padding-top:38px}.doc-head h1{font-size:34px}}
@media(max-width:540px){.wrap{padding:0 20px}header .wrap{padding-top:17px;padding-bottom:17px;align-items:flex-start;flex-direction:column;gap:14px}nav{gap:20px}.brand{font-size:19px}h1{font-size:36px}.lead{font-size:16px}.flow{padding:20px}.notice{padding:20px}.section{padding:26px 0}.document h2{font-size:20px}.doc-head h1{font-size:31px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}