:root{color-scheme:light;--paper:#f8f7f1;--card:#fffef9;--ink:#24382e;--muted:#66756a;--green:#285f47;--line:#dce4d9}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:var(--green);text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
a:focus-visible{outline:3px solid #84ad8c;outline-offset:5px;border-radius:4px}
img{display:block;max-width:100%}
.skip-link{position:absolute;left:16px;top:-80px;z-index:10;background:#fff;padding:8px 16px;border:2px solid var(--green)}
.skip-link:focus{top:12px}
.info-header{max-width:1040px;margin:auto;padding:24px 32px 0}
.info-topline{display:flex;align-items:center;justify-content:space-between;gap:20px}
.info-brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-size:20px;font-weight:700;line-height:1.45}
.info-brand img{width:52px;height:52px;border-radius:15px}
.info-brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.1em}
.info-return{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 17px;font-size:13px;font-weight:600;background:var(--card)}
.info-return span{font-size:17px}
.info-nav{display:flex;flex-wrap:wrap;gap:6px 24px;margin-top:26px;border-bottom:1px solid var(--line);padding-bottom:13px}
.info-nav a{color:var(--muted);font-size:13px;text-decoration:none;padding:4px 0}
.info-nav a[aria-current=page]{color:var(--green);font-weight:700;box-shadow:0 2px var(--green)}
.info-main{max-width:840px;margin:0 auto;padding:54px 32px 70px}
.info-eyebrow{margin:0 0 10px;color:var(--green);font-size:12px;font-weight:650;letter-spacing:.12em}
h1{font-size:clamp(30px,5vw,44px);line-height:1.3;letter-spacing:-.04em;margin:0 0 18px;font-weight:700}
.info-lead{font-size:18px;line-height:1.85;max-width:620px;color:#4c6253;margin:0 0 20px}
.info-meta{font-size:12px;color:var(--muted);margin:0 0 34px}
.info-article{border-top:1px solid var(--line);padding-top:8px}
.info-article section{margin:30px 0}
h2{font-size:21px;line-height:1.5;letter-spacing:-.02em;margin:0 0 12px}
h3{font-size:16px;line-height:1.6;margin:0 0 6px}
p{margin:0 0 14px}
.info-article p,.info-article li{font-size:15px;color:#4f6054}
.info-article ul,.info-article ol{padding-left:1.4em;margin:12px 0 18px}
.info-article li{padding-left:3px;margin-bottom:8px}
.info-article strong{color:var(--ink);font-weight:650}
.info-note{padding:20px 24px;background:#eef3e9;border-left:3px solid #7ea781;border-radius:0 14px 14px 0;margin:28px 0}
.info-note p:last-child{margin:0}
.info-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0}
.info-step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 20px}
.info-step-number{font-size:12px;font-weight:700;color:#73927c;display:block;margin-bottom:13px}
.info-step p{font-size:13px;line-height:1.8;margin-bottom:0}
.info-actions{display:flex;flex-wrap:wrap;align-items:center;gap:13px;margin:24px 0}
.info-button{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:12px 22px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:999px;text-decoration:none;font-size:14px;font-weight:650;line-height:1.6}
.info-button:hover{background:#1e4d38;text-decoration:none}
.info-button.secondary{background:var(--card);color:var(--green);border-color:var(--line)}
.info-small{font-size:13px!important;color:var(--muted)!important}
.info-footer{background:#263b2e;color:#edf2e9;padding:34px 32px 26px}
.info-footer-inner{max-width:976px;margin:auto;display:grid;grid-template-columns:1fr auto;gap:22px 40px;align-items:start}
.info-footer-brand{font-size:18px;font-weight:650;margin:0 0 6px}
.info-footer-copy{font-size:12px;color:#b9c7b9;margin:0;max-width:380px}
.info-footer-links{display:grid;grid-template-columns:repeat(2,max-content);gap:7px 26px}
.info-footer a{font-size:12px;color:#e6eee2;text-decoration:none}
.info-footer a:hover{text-decoration:underline}
.info-footer-bottom{max-width:976px;margin:26px auto 0;padding-top:17px;border-top:1px solid #ffffff1c;color:#afc0b0;font-size:11px}
@media(max-width:600px){.info-header{padding:20px 22px 0}.info-brand{font-size:17px;gap:9px}.info-brand img{width:44px;height:44px;border-radius:12px}.info-return{padding:7px 12px;font-size:12px}.info-nav{gap:7px 22px;margin-top:22px}.info-main{padding:36px 22px 48px}.info-lead{font-size:16px}.info-meta{margin-bottom:26px}.info-steps{grid-template-columns:1fr;gap:10px}.info-step{padding:18px 20px}.info-step-number{margin-bottom:7px}.info-footer{padding:28px 22px 23px}.info-footer-inner{grid-template-columns:1fr}.info-footer-links{grid-template-columns:repeat(4,max-content);gap:10px 18px}.info-note{padding:17px 18px}.info-actions{align-items:stretch}.info-button{padding:11px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}