* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;

}
body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f7fa;
    padding-top: 60px; /* 根据导航条高度调整 */
    line-height: 1.4;
}
/* Header / Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  padding: 3px 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #ddd;
  z-index: 999;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.logo {
  display: flex;
  align-items: center;
}
.logo img {
  height: 50px;
  margin-right: 10px;
}
.company-name {
  font-size: 1.5rem;
  font-weight: bold;
  color: #004080;
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
}
nav a:hover {
  color: #0073e6;
}
.container {
  max-width: 850px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.container h1 {
  text-align: center;
  color: #004080;
  margin: 15px 0 0;
}

.container h2 {
  color: #005a9c;
  margin-top: 30px;
}

.container img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 6px;
  margin: 20px 0;
}

.container section {
  margin-bottom: 40px;
}

.container p {
  margin: 10px 0;
}