:root {
  --forest: #1f6b52;
  --forest-2: #164c3a;
  --mint: #e7f6ef;
  --sun: #f0b429;
  --ink: #173028;
  --line: #cfe3d8;
  --paper: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--mint); color: var(--ink); font: 17px/1.75 "Microsoft YaHei", "PingFang SC", sans-serif; }
a { color: var(--forest-2); }
.top { background: transparent; padding-top: 16px; }
.top-in, .hero-in, .stack-in, .foot-in { width: min(980px, calc(100% - 28px)); margin: 0 auto; }
.top-in { background: var(--paper); border-radius: 18px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; box-shadow: 0 8px 20px rgba(22,76,58,.06); }
.brand { text-decoration: none; color: var(--forest); font-weight: 800; font-size: 20px; display: flex; gap: 8px; align-items: center; }
.top nav { display: flex; gap: 8px; }
.top nav a { text-decoration: none; color: var(--forest-2); padding: 6px 12px; border-radius: 999px; }
.top nav a.on { background: var(--forest); color: #fff; }
.hero { padding: 18px 0 6px; }
.hero-in { background: var(--paper); border-radius: 22px; padding: 26px 26px 18px; text-align: center; }
.hero h1 { margin: 0 0 10px; font-size: 30px; line-height: 1.35; color: var(--forest-2); }
.lede { margin: 0 auto 12px; max-width: 760px; text-align: left; }
.pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; list-style: none; padding: 0; margin: 0 0 14px; }
.pills li { background: var(--mint); border-radius: 999px; padding: 4px 12px; }
.btn { display: inline-block; text-decoration: none; border-radius: 999px; padding: 10px 16px; margin: 4px; font-weight: 700; }
.btn-main { background: var(--sun); color: #3a2a00; }
.btn-main:hover { background: #ddaa24; color: #3a2a00; }
.btn-line { background: #fff; color: var(--forest); border: 1px solid var(--forest); }
.btn-line:hover { background: var(--forest); color: #fff; }
.card { background: var(--paper); border-radius: 18px; padding: 18px 20px 8px; margin: 14px 0; }
.card h2 { margin: 0 0 10px; font-size: 22px; line-height: 1.4; color: var(--forest); }
.card p { margin: 0 0 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile { background: #f6fbf8; border-radius: 14px; padding: 10px 12px; }
.tile h3, .faq-item h3, .news-item h3 { margin: 0 0 4px; font-size: 16px; color: var(--forest-2); }
table { width: 100%; border-collapse: collapse; margin: 8px 0 14px; }
th, td { text-align: left; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--line); }
th { color: var(--forest); }
.steps { margin: 0; padding-left: 0; list-style: none; counter-reset: s; }
.steps li { counter-increment: s; margin: 0 0 12px; padding-left: 36px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--forest); color: #fff; text-align: center; line-height: 26px; font-size: 13px; }
.steps h3 { margin: 0; }
.news-item { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.news-item time { color: #a07810; font-size: 13px; margin-right: 8px; }
.faq-item { margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.cta-row { margin: 6px 0 12px; }
footer { padding: 8px 0 28px; }
.foot-in { background: var(--forest-2); color: #e7f6ef; border-radius: 18px; padding: 16px 18px; }
.foot-nav { display: flex; gap: 14px; margin-bottom: 8px; }
.foot-nav a { color: #fff; text-decoration: none; }
.foot-nav a.on { text-decoration: underline; }
footer p { margin: 6px 0; font-size: 14px; }
@media (max-width: 760px) {
  .grid2 { grid-template-columns: 1fr; }
  .top-in { flex-wrap: wrap; }
  .hero h1 { font-size: 26px; }
}
