:root{--bg:#f4f0e6;--card:#fffdf8;--ink:#24221e;--muted:#7f776a;--gold:#c99724;--red:#b84435;--blue:#3f7180;--line:#ddd4c4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}.wrap{max-width:1240px;margin:auto;padding:0 24px}header{background:#24221e;color:#faf7ef;padding:55px 0 34px}.hero h1{font-size:clamp(32px,5vw,60px);line-height:1.08;margin:8px 0 18px;max-width:900px}.lead{font-size:18px;color:#cfc7b8;max-width:760px}.eyebrow{color:var(--gold);font-weight:800;letter-spacing:.18em;font-size:12px;margin:0}nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:32px}nav a{color:#faf7ef;text-decoration:none;border-bottom:1px solid #777064;padding-bottom:4px}main section{padding:60px 0;border-bottom:1px solid var(--line)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.stats article{background:var(--card);padding:20px;border:1px solid var(--line);border-radius:12px}.stats b{font-size:27px;display:block;color:var(--gold)}.stats span,.fine,.title>p{color:var(--muted)}.title{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:22px}.title h2{font-size:30px;margin:5px 0 0}.title>p{max-width:520px}.tablebox{overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:11px 12px;text-align:left;border-bottom:1px solid #e8e1d5;white-space:nowrap}th{background:#eee7d9}em{color:var(--red);font-style:normal;font-weight:700}.callout,.warning{margin-top:20px;padding:18px 20px;border-left:4px solid var(--gold);background:#fff9e8}.warning{border-color:var(--red);background:#fff0ed}.callout p,.warning p{margin:5px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.steps article{background:var(--card);padding:24px;border:1px solid var(--line);border-radius:12px}.steps i{color:var(--gold);font-size:25px;font-style:normal;font-weight:800}.steps h3{margin:8px 0}.mini{margin:0 0 20px}.form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:var(--card);padding:18px;border:1px solid var(--line);border-radius:12px}.form label{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.form .wide{grid-column:span 3}input,select,button{font:inherit;border:1px solid var(--line);border-radius:8px;padding:9px;background:white;color:var(--ink)}button{cursor:pointer;background:var(--ink);color:white;align-self:end}.ghost,.file{background:transparent;color:var(--ink);border:1px solid var(--line);padding:8px 12px;border-radius:8px}.toolbar{display:flex;gap:9px;margin:14px 0}.file input{display:none}.route{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}.route li{background:var(--card);border:1px solid var(--line);padding:20px;border-radius:12px}.route b,.route span{display:block}.route span{color:var(--muted);margin-top:5px}.downloads{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.downloads a{background:var(--ink);color:white;text-decoration:none;padding:18px;border-radius:10px}footer{padding:35px 0;color:var(--muted)}@media(max-width:800px){.stats,.steps,.route,.downloads{grid-template-columns:1fr 1fr}.form{grid-template-columns:1fr 1fr}.form .wide{grid-column:span 2}.title{display:block}}@media(max-width:520px){.stats,.steps,.route,.downloads,.form{grid-template-columns:1fr}.form .wide{grid-column:auto}}
