/* 南昌未无文化传播有限公司 · 官网样式 */
:root {
  --ink: #1F1E1C;
  --ink-2: #4A4844;
  --muted: #8A867E;
  --line: rgba(0, 0, 0, .08);
  --bg: #FBFAF7;
  --card: #FFFFFF;
  --accent: #D97742;
  --accent-soft: #FBF0E8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部 ---------- */
header {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { display: block; }
.brand b { font-size: 16px; font-weight: 600; letter-spacing: .2px; }
.brand span { font-size: 12px; color: var(--muted); letter-spacing: .6px; }
nav { display: flex; gap: 22px; font-size: 14px; }
nav a { color: var(--ink-2); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 64px; }
.hero h1 {
  font-size: clamp(30px, 5.6vw, 46px);
  line-height: 1.28;
  font-weight: 600;
  letter-spacing: -.4px;
  margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead {
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--ink-2);
  max-width: 560px;
  margin-bottom: 28px;
}
.tag {
  display: inline-block;
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--accent-soft);
  color: #9A542A;
  margin-bottom: 22px;
  letter-spacing: .3px;
}

/* ---------- 产品三点 ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 8px 0 64px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 20px;
}
.feature h3 { font-size: 15.5px; font-weight: 600; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--ink-2); }
.feature .n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 8px;
  background: var(--accent-soft); color: #9A542A;
  font-size: 13px; font-weight: 600; margin-bottom: 12px;
}

/* ---------- 通用区块 ---------- */
section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 {
  font-size: 20px; font-weight: 600; margin-bottom: 18px;
  letter-spacing: -.2px;
}
section p { color: var(--ink-2); font-size: 15px; margin-bottom: 12px; max-width: 640px; }

/* ---------- 公司信息表 ---------- */
dl.info {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 10px 16px;
  font-size: 14.5px;
  margin-top: 8px;
}
dl.info dt { color: var(--muted); }
dl.info dd { color: var(--ink); }
@media (max-width: 520px) {
  dl.info { grid-template-columns: 1fr; gap: 2px 0; }
  dl.info dd { margin-bottom: 10px; }
}

/* ---------- 联系 ---------- */
.contact dl { display: grid; grid-template-columns: 92px 1fr; gap: 8px 16px; font-size: 14.5px; }
.contact dt { color: var(--muted); }

/* ---------- 页脚 ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 46px;
  font-size: 13px;
  color: var(--muted);
}
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { gap: 18px; font-size: 13px; }
footer a { color: var(--ink-2); }

/* ---------- 文档页 ---------- */
.doc { padding: 48px 0 80px; }
.doc h1 { font-size: 26px; font-weight: 600; margin-bottom: 8px; }
.doc .updated { font-size: 13px; color: var(--muted); margin-bottom: 34px; }
.doc h2 { font-size: 17px; font-weight: 600; margin: 32px 0 10px; }
.doc p, .doc li { font-size: 14.5px; color: var(--ink-2); }
.doc ul, .doc ol { margin: 8px 0 12px 22px; }
.doc li { margin-bottom: 6px; }
.doc .back { display: inline-block; margin-top: 40px; font-size: 14px; }
.callout {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 14px;
  color: #7A4522;
}