body { font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', sans-serif; margin: 0; color: #333; line-height: 1.6; }
header { display: flex; justify-content: space-between; align-items: center; padding: 20px 50px; background: #fff; border-bottom: 1px solid #eee; }
nav a { margin-left: 20px; text-decoration: none; color: #555; font-weight: bold; }
nav a:hover { color: #007bff; }
.hero { background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); color: #fff; padding: 100px 50px; text-align: center; }
.services, .content { padding: 60px 50px; max-width: 1200px; margin: 0 auto; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 40px; }
.card { padding: 25px; border: 1px solid #ddd; border-radius: 8px; background: #fafafa; transition: transform 0.2s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.profile-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.profile-table th, .profile-table td { border-bottom: 1px solid #ddd; padding: 15px; text-align: left; }
.profile-table th { width: 25%; background: #f4f4f4; }
.contact-form { display: flex; flex-direction: column; max-width: 600px; }
.contact-form input, .contact-form textarea { margin-bottom: 20px; padding: 10px; border: 1px solid #ccc; border-radius: 4px; }
.contact-form button { padding: 12px; background: #007bff; color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; }
.contact-form button:hover { background: #0056b3; }
footer { text-align: center; padding: 30px; background: #333; color: #fff; margin-top: 50px; }
/* 控制LOGO图片的显示大小 */
.logo-img {
    height: 40px;      /* 限制高度为40像素，宽度会自动按比例缩放 */
    width: auto;
    display: block;
}