/* zh.10jqka-bh.com.cn · 绿色三列 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f3faf7;
  color: #1a2e28;
  line-height: 1.8;
  font-size: 16px;
}

a {
  color: #0f6e56;
  text-decoration: none;
}

a:hover {
  color: #e39b12;
  text-decoration: underline;
}

.site-header {
  background: #0f6e56;
  color: #fff;
  text-align: center;
  padding: 18px 16px 14px;
}

.brand {
  display: inline-block;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.brand:hover {
  color: #fff;
  text-decoration: none;
}

.nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.nav a {
  color: #fff;
  font-weight: 600;
  padding: 2px 0;
}

.nav a:hover {
  color: #e39b12;
  text-decoration: none;
}

.nav a.active,
.nav a[aria-current="page"] {
  border-bottom: 2px solid #e39b12;
  color: #fff;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  width: min(1120px, calc(100% - 32px));
  margin: 20px auto 28px;
}

.span-3 {
  grid-column: 1 / -1;
}

.hero {
  background: #0f6e56;
  color: #fff;
  border-radius: 16px;
  padding: 36px 28px 32px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.45;
  margin-bottom: 14px;
  color: #fff;
  font-weight: 700;
}

.hero .lead {
  max-width: 820px;
  margin: 0 auto 18px;
  color: #e8f6f1;
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-jumps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  margin-bottom: 18px;
  font-size: 1.05rem;
  font-weight: 700;
}

.hero-jumps a {
  color: #fff;
  border-bottom: 2px solid #e39b12;
  padding-bottom: 2px;
}

.hero-jumps a:hover {
  color: #e39b12;
  text-decoration: none;
}

.os-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  font-weight: 700;
  border-radius: 8px;
  line-height: 1.4;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: #0f6e56;
  color: #fff;
  border: 2px solid #e39b12;
}

.btn-primary:hover {
  background: #0c5a46;
  color: #fff;
}

.hero .btn-primary {
  background: #e39b12;
  color: #0f6e56;
  border-color: #e39b12;
}

.hero .btn-primary:hover {
  background: #c9860e;
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: #0f6e56;
  border: 2px solid #0f6e56;
}

.btn-secondary:hover {
  background: #e7f6f1;
  color: #0f6e56;
}

.hero .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 22px 20px 20px;
  box-shadow: 0 2px 12px rgba(15, 110, 86, 0.06);
}

.card h2 {
  font-size: 1.18rem;
  color: #0f6e56;
  margin-bottom: 12px;
  line-height: 1.45;
  padding-left: 10px;
  border-left: 4px solid #e39b12;
}

.card h3 {
  font-size: 1.02rem;
  color: #0f6e56;
  margin-bottom: 8px;
  line-height: 1.45;
}

.card p {
  margin-bottom: 12px;
  text-align: justify;
  color: #1a2e28;
}

.card p:last-child {
  margin-bottom: 0;
}

.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 14px;
}

.news-block article {
  padding: 14px 0;
  border-bottom: 1px solid #d7ebe3;
}

.news-block article:first-of-type {
  padding-top: 0;
}

.news-block article:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-block time {
  display: block;
  color: #e39b12;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.faq-block details {
  border-bottom: 1px solid #d7ebe3;
  padding: 12px 0;
}

.faq-block details:first-of-type {
  padding-top: 0;
}

.faq-block details:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-block summary {
  cursor: pointer;
  list-style: none;
  color: #0f6e56;
  font-weight: 700;
  line-height: 1.5;
}

.faq-block summary::-webkit-details-marker {
  display: none;
}

.faq-block summary::before {
  content: "+ ";
  color: #e39b12;
  font-weight: 700;
}

.faq-block details[open] summary::before {
  content: "- ";
}

.faq-block summary h3 {
  display: inline;
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f6e56;
}

.faq-block details p {
  margin-top: 8px;
  margin-bottom: 0;
  color: #1a2e28;
  text-align: justify;
}

.site-footer {
  background: #e7f6f1;
  color: #0f6e56;
  text-align: center;
  padding: 28px 16px 36px;
  font-size: 0.92rem;
  line-height: 1.75;
}

.site-footer p {
  margin: 0 0 8px;
  color: #0f6e56;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 28px 18px 24px;
  }

  .card {
    padding: 18px 16px;
  }
}
