/* 汇策商贸官网样式：无框架、无构建，移动端优先 */
:root {
  --brand: #0e7a5c;
  --brand-dark: #0a5c45;
  --text: #22272b;
  --muted: #6b7480;
  --line: #e6e9ec;
  --bg: #f7f9f8;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: #fff;
}

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

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* 页头 */
.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 64px;
}
.site-logo { font-size: 18px; font-weight: 700; color: var(--text); }
.site-logo:hover { text-decoration: none; color: var(--brand-dark); }
.site-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 15px; }
.site-nav a[aria-current="page"] { color: var(--brand-dark); font-weight: 600; }

/* 主体 */
main { display: block; }

.hero {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, var(--bg), #fff);
  border-bottom: 1px solid var(--line);
}
.hero h1 { margin: 0 0 10px; font-size: 30px; line-height: 1.35; }
.hero p { margin: 0; color: var(--muted); }

.section { padding: 36px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: 0; }
.section h2 { margin: 0 0 16px; font-size: 20px; }

.card-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

/* 隐藏动态位：UA 样式表的 [hidden]{display:none} 优先级低于作者样式，
   而 .info-list .row 写了 display:flex、.site-footer [hidden] 也压不住——必须自己声明死 */
[hidden] { display: none !important; }

/* App 介绍区 */
.app-intro__head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
.app-intro__icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
  background: var(--bg);
  border: 1px solid var(--line);
}
.app-intro__head h3 { margin: 0; font-size: 19px; }
.app-intro__head .meta { margin: 2px 0 0; }
.app-intro p { margin: 10px 0; }
.feature-list { margin: 14px 0 0; padding-left: 20px; }
.feature-list li { margin: 6px 0; }

/* 下载区 */
.download { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
}
.btn:hover { background: var(--brand-dark); color: #fff; text-decoration: none; }
.meta { color: var(--muted); font-size: 14px; }

/* 联系与页脚信息表 */
.info-list { margin: 0; }
.info-list .row { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.info-list .row:last-child { border-bottom: 0; }
.info-list .key { flex: 0 0 96px; color: var(--muted); }
.info-list .value { flex: 1; word-break: break-all; }

.site-footer {
  padding: 24px 0 32px;
  background: var(--bg);
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
}
.site-footer a { color: var(--muted); }

/* 文档页正文（后台富文本，白名单标签） */
.doc { padding: 32px 0 48px; }
.doc h1 { font-size: 24px; margin: 0 0 4px; }
.doc .updated { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.doc-body h2 { font-size: 18px; margin-top: 28px; }
.doc-body h3 { font-size: 16px; margin-top: 22px; }
.doc-body p { margin: 12px 0; }
.doc-body ul, .doc-body ol { padding-left: 24px; }
.doc-body img { max-width: 100%; height: auto; }
.doc-body table { border-collapse: collapse; width: 100%; }
.doc-body th, .doc-body td { border: 1px solid var(--line); padding: 8px 10px; }

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: 6px;
  background: var(--bg);
  color: var(--muted);
  font-size: 14px;
}

.js-pending { color: var(--muted); font-size: 14px; }

@media (max-width: 600px) {
  .hero { padding: 40px 0 28px; }
  .hero h1 { font-size: 24px; }
  .site-header .wrap { min-height: 56px; }
  .info-list .key { flex-basis: 84px; }
}