/* ==================================
   北京圆心康养产业发展有限公司 - 官网样式
   专业 · 合规 · 响应式
   ================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  background-color: #ffffff;
  padding-bottom: 80px; /* 为 footer 留空间 */
}

a {
  color: #1890ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ================== Header ================== */
.header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 15px 0;
  margin-bottom: 30px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #005b99;
  text-align: center;
}

/* ================== Main Content ================== */
.main-content {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
}

.sidebar {
  flex: 0 0 220px;
  background: #f9fbfd;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.sidebar h3 {
  font-size: 18px;
  color: #005b99;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e6f7ff;
}

.content-area {
  flex: 1;
}

.page-title {
  font-size: 28px;
  color: #003366;
  text-align: center;
  margin-bottom: 25px;
  font-weight: 600;
}

.company-logo-img {
  display: block;
  max-width: 300px;
  height: auto;
  margin: 0 auto 25px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.introduction {
  background: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  font-size: 16px;
  color: #222;
  text-align: justify;
  line-height: 1.8;
}

.introduction p {
  text-indent: 2em;
  margin-bottom: 16px;
}

/* ================== Footer ================== */
.footer {
  background: #003366;
  color: #e6f7ff;
  padding: 30px 0 20px;
  margin-top: auto;
}

.footer .container {
  text-align: center;
}

.footer-icp {
  margin: 10px 0;
  font-size: 14px;
}

.footer-icp a {
  color: #40a9ff;
}

.footer-disclaimer {
  background: rgba(255,255,255,0.1);
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  margin: 15px 0;
  font-size: 13px;
  color: #ffd666;
  line-height: 1.5;
  max-width: 800px;
}

.footer-copyright {
  font-size: 14px;
  color: #a0cfff;
  margin-top: 15px;
}

/* ================== Responsive ================== */
@media (max-width: 768px) {
  .main-content {
    flex-direction: column;
  }

  .sidebar {
    flex: none;
  }

  .page-title {
    font-size: 24px;
  }

  .introduction {
    padding: 20px 15px;
    font-size: 15px;
  }

  .footer-disclaimer {
    font-size: 12px;
    padding: 8px 12px;
  }
}