* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  min-width: 1080px;
  background: #f4f1ea;
  color: #22332c;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
a {
  color: #1f6b4a;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.wrap {
  width: 1080px;
  margin: 0 auto;
}
.topbar {
  background: #173528;
  color: #d7e6dc;
  font-size: 13px;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}
.header {
  background: #fff;
  border-bottom: 1px solid #e4ddd0;
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}
.mark {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(160deg, #2f8f62, #173528);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
}
.brand h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}
.brand p {
  margin: 0;
  color: #6b746f;
  font-size: 13px;
}
.nav a {
  margin-left: 22px;
  color: #22332c;
  font-weight: 600;
  font-size: 15px;
}
.nav a.active {
  color: #1f6b4a;
}
.hero {
  background: #fff;
  border-bottom: 1px solid #e4ddd0;
  padding: 56px 0 48px;
}
.hero h2 {
  margin: 0 0 16px;
  font-size: 36px;
  line-height: 1.3;
}
.hero .lead {
  max-width: 720px;
  font-size: 18px;
  color: #4b5852;
}
.meta {
  margin-top: 24px;
  color: #6b746f;
  font-size: 14px;
}
.section {
  padding: 48px 0;
}
.section h3 {
  margin: 0 0 20px;
  font-size: 24px;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.card,
.panel {
  background: #fff;
  border: 1px solid #e4ddd0;
  border-radius: 8px;
  padding: 22px 24px;
}
.card h4,
.panel h4 {
  margin: 0 0 10px;
  font-size: 18px;
}
.brand-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: block;
}
.hero-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.hero-shot img {
  width: 280px;
  display: block;
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(23, 53, 40, 0.18);
  background: #fff;
}
.section-lead {
  margin: -8px 0 24px;
  color: #4b5852;
  max-width: 860px;
}
.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.shots figure {
  margin: 0;
  background: #fff;
  border: 1px solid #e4ddd0;
  border-radius: 16px;
  padding: 16px 16px 14px;
}
.shots img {
  width: 100%;
  display: block;
  border-radius: 12px;
  background: #f7f4ef;
}
.shots figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 14px;
  color: #4b5852;
}
.steps {
  background: #fff;
  border: 1px solid #e4ddd0;
  border-radius: 8px;
  padding: 22px 36px;
  margin: 0;
}
.article {
  background: #fff;
  border: 1px solid #e4ddd0;
  border-radius: 8px;
  padding: 36px 44px 48px;
}
.article h2 {
  margin-top: 0;
}
.article h3 {
  margin: 28px 0 10px;
  font-size: 18px;
}
.article ol,
.article ul {
  padding-left: 22px;
}
.footer {
  background: #173528;
  color: #d7e6dc;
  padding: 28px 0 36px;
  font-size: 13px;
}
.footer a {
  color: #cfe8d8;
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.beian {
  margin-top: 12px;
}

/* 隐私政策：敏感信息突出 + 权限表格 */
.article h4 {
  margin: 20px 0 8px;
  font-size: 15px;
  color: #121212;
}
.article p {
  margin: 10px 0;
}
.article strong {
  color: #c62828;
  font-weight: 700;
}
.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 14px;
}
.article th,
.article td {
  border: 1px solid #e4ddd0;
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.article th {
  background: #faf7f2;
  font-weight: 600;
  color: #121212;
}