* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  background: #f8f9f4;
  color: #1b1f1a;
  font-size: 15px;
  line-height: 1.78;
}
a { color: #2d6a4f; }

.paper-top {
  background: #1b4332;
  color: #d8f3dc;
  padding: 10px 0 0;
}
.paper-top .inner {
  width: 1000px;
  max-width: 96%;
  margin: 0 auto;
}
.brand {
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 4px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 12px;
}
.paper-nav {
  border-top: 1px solid #40916c;
  padding: 8px 0 10px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
.paper-nav a {
  color: #d8f3dc;
  text-decoration: none;
  margin-right: 6px;
  font-weight: 700;
}
.paper-nav a::after { content: " |"; color: #74c69d; margin-left: 6px; }
.paper-nav a:last-child::after { content: ""; }
.paper-nav a.current { color: #95d5b2; text-decoration: underline; }

.banner {
  width: 1000px;
  max-width: 96%;
  margin: 18px auto 0;
  border: 1px solid #1b4332;
  padding: 22px 24px 18px;
  background: #fff;
}
.banner h1 {
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 12px;
  color: #1b4332;
}
.banner p { margin-bottom: 10px; }
.leaf {
  display: inline-block;
  background: #1b4332;
  color: #fff;
  text-decoration: none;
  font-family: "Microsoft YaHei", sans-serif;
  font-weight: 700;
  padding: 8px 16px;
  margin: 6px 6px 0 0;
}
.leaf:hover { background: #2d6a4f; color: #fff; }

.columns {
  width: 1000px;
  max-width: 96%;
  margin: 16px auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.columns.single { grid-template-columns: 1fr; }
.qbox {
  background: #fff;
  border: 1px solid #95d5b2;
  padding: 14px 16px 12px;
}
.qbox h2 {
  font-size: 18px;
  color: #1b4332;
  margin-bottom: 8px;
  font-family: "Microsoft YaHei", sans-serif;
}
.qbox p { margin-bottom: 8px; text-align: justify; }
.qbox h3 {
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 15px;
  margin: 10px 0 4px;
  color: #2d6a4f;
}

table.ink {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 8px 0;
  font-family: "Microsoft YaHei", sans-serif;
}
table.ink th, table.ink td { border: 1px solid #b7e4c7; padding: 6px; }
table.ink th { background: #1b4332; color: #fff; text-align: left; }

.colophon {
  background: #081c15;
  color: #b7e4c7;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  padding: 20px 0;
  line-height: 1.8;
}
.colophon .inner { width: 1000px; max-width: 96%; margin: 0 auto; }
.colophon a { color: #95d5b2; margin-right: 12px; }

@media (max-width: 800px) {
  .columns { grid-template-columns: 1fr; }
}