:root{--stone:#F5F5F4;--ink:#1C1917;--green:#3F6212;--line:#D6D3D1;--head:#1C1917}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Arial","Helvetica Neue","Noto Sans SC","Microsoft YaHei",sans-serif;background:var(--stone);color:var(--ink);line-height:1.75;font-size:16px}
a{color:var(--ink);text-decoration:none}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
header{background:#fff;border-bottom:1px solid var(--ink)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}
nav{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center}
nav a{font-size:13px;border-bottom:1px solid transparent}
nav a:hover{border-bottom-color:var(--green);color:var(--green)}
.hero{padding:28px 0 8px}
.hero h1{font-size:30px;margin-bottom:10px}
.hero p{max-width:740px;margin-bottom:8px;color:#44403C}
section{padding:22px 0}
h2{font-size:23px;margin:0 0 12px}
.lead{color:#57534E;margin-bottom:12px}
table.cmp{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.cmp th{background:var(--head);color:#fff;padding:10px 12px;text-align:left;font-weight:600}
.cmp td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp tbody tr:nth-child(even){background:#E7E5E4}
.cmp tbody tr:nth-child(odd){background:#fff}
.dec{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.dcard{background:#fff;border:1px solid var(--line);padding:16px}
.dcard h3{color:var(--green);margin:8px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.box{background:#fff;border:1px solid var(--line);padding:16px}
.box h3{margin-bottom:8px}
.sw{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--ink)}
.sw article{padding:16px;border-right:1px solid var(--line)}
.sw article:last-child{border-right:0}
.sw .n{display:inline-block;background:var(--green);color:#fff;padding:2px 8px;font-size:12px;margin-bottom:8px}
.qgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.qcard{background:#fff;border:1px solid var(--line);padding:14px 16px}
.qcard .n{color:var(--green);font-weight:800;margin-bottom:6px}
.qcard h3{font-size:16px;margin-bottom:8px}
footer{border-top:1px solid var(--ink);background:var(--stone);padding:22px 0;font-size:14px;margin-top:12px}
footer p{margin-bottom:8px;color:#44403C}
@media (max-width:860px){.dec,.split,.sw,.qgrid{grid-template-columns:1fr}.sw article{border-right:0;border-bottom:1px solid var(--line)}}