:root{--ink:#10221e;--muted:#52645e;--green:#0a5a51;--paper:#f8faf7;--line:#d6e1db;--white:#fff;--amber:#7d4d11;--error:#9c2633}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--green);text-underline-offset:4px}header{border-bottom:1px solid var(--line);background:var(--white)}nav{max-width:1100px;margin:auto;min-height:84px;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:20px}.brand{text-decoration:none;color:var(--green)}.brand strong{display:block;font-size:24px;line-height:1.2}.brand small{font-size:12px;letter-spacing:2px}main{max-width:1100px;margin:auto;padding:64px 24px 80px}.eyebrow{color:var(--green);font-size:13px;letter-spacing:2px;font-weight:700;margin:0 0 16px}h1{font-size:clamp(30px,5vw,48px);line-height:1.25;letter-spacing:-1px;margin:0 0 20px}h2{font-size:23px;line-height:1.4;margin:0 0 18px}p{margin:0 0 18px}.intro{max-width:680px;font-size:18px;color:var(--muted)}.layout{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;margin-top:48px}.panel{background:var(--white);border:1px solid var(--line);padding:30px}.step{display:grid;grid-template-columns:36px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}.step b{color:var(--green);font-size:20px}.step h3{margin:0 0 6px;font-size:18px}.step p{margin:0;color:var(--muted)}.notice{padding:16px 20px;border-left:3px solid var(--green);background:#eaf2ed;margin:24px 0;color:var(--ink)}.status{margin:18px 0;padding:14px 18px;background:#f7f0e4;color:var(--amber)}.error{color:var(--error);background:#fff0f1}.field{margin-bottom:20px}label{display:block;font-weight:600;margin-bottom:7px}input,select,button{font:inherit}input:not([type=checkbox]),select{display:block;width:100%;min-height:48px;border:1px solid #83998f;border-radius:3px;padding:9px 12px;background:white;color:var(--ink)}input[type=checkbox]{width:22px;height:22px;accent-color:var(--green);flex:none}label.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;line-height:1.6;min-height:44px}.hint{font-size:13px;color:var(--muted);margin:6px 0 0}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border:1px solid var(--green);border-radius:3px;background:var(--green);color:white;text-decoration:none;cursor:pointer;font-weight:650}button:hover,.button:hover{background:#073f39}button:disabled{opacity:.55;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ad7626;outline-offset:4px}.full{width:100%}.facts{display:grid;grid-template-columns:95px 1fr;gap:10px;margin:0 0 24px}.facts dt{color:var(--muted)}.facts dd{margin:0;overflow-wrap:anywhere}details{margin-top:40px;border-top:1px solid var(--line);padding-top:20px}summary{cursor:pointer;font-weight:650;min-height:44px}code,pre{font:13px/1.7 ui-monospace,monospace}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#edf1ee;padding:16px}.links{display:flex;gap:24px;flex-wrap:wrap}.narrow{max-width:720px}.hidden,[hidden]{display:none!important}footer{max-width:1100px;margin:auto;padding:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}.skip{position:absolute;top:-100px;background:white;padding:10px}.skip:focus{top:0}.fine{font-size:14px;color:var(--muted)}@media(max-width:760px){main{padding-top:38px}.layout{grid-template-columns:1fr;gap:30px;margin-top:28px}.panel{padding:22px}nav{min-height:72px;padding:16px 20px}nav>a:last-child{font-size:14px}.facts{grid-template-columns:78px 1fr}h1{letter-spacing:0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
