* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, "Microsoft YaHei", "PingFang SC", sans-serif;
        }
        
        nav {
            background: #FAFAC9;
            padding: 15px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .nav-container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            color: #B0A68C;
            font-size: 1.5rem;
            font-weight: bold;
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            color: #B0A68C;
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        a {
            color: #B0A68C;
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }
        
        .nav-links a:hover {
            color: #555555;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #555555;
            bottom: -5px;
            left: 0;
            transition: width 0.3s;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }

         .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        .hero {
            text-align: center;
            padding: 4rem 0;
            background-color: #F0F0D8;
            border-radius: 8px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.5rem;
            color: #8B7355;
            margin-bottom: 1rem;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
        }
        .card {
            height: 250px;
            background-color: #F0F0D8;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
        }
        .card:hover {
            transform: translateY(-5px);
        }
        .card h3 {
            color: #8B7355;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        .card p {
            font-size: 0.95rem;
        }

        .footer {
            background-color: #E6E6B8;
            text-align: center;
            padding: 1.5rem;
            margin-top: 3rem;
            font-size: 0.9rem;
            color: #707059;
        }

        body {
            padding: 1rem 1rem 0; 
        }

        .btn {
  position: absolute;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  background-color: #E6E6B8;
  color: #8B7355;
  font-size: 16px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

.btn:hover {
  background-color: #F7F7C9;
}

.form-control {
  position: relative;
  margin: 20px 0 40px;
  width: 190px;
  text-align: center;
}

.form-control input {
  background-color: transparent;
  border: 0;
  border-bottom: 2px #000 solid;
  display: block;
  width: 100%;
  padding: 15px 0;
  font-size: 18px;
  color: #000;
}

.form-control input:focus,
.form-control input:valid {
  outline: 0;
  border-bottom-color: #000;
}

.form-control label {
  position: absolute;
  top: 15px;
  left: 0;
  pointer-events: none;
}

.form-control label span {
  display: inline-block;
  font-size: 18px;
  min-width: 5px;
  color: #000;
  transition: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-control input:focus+label span,
.form-control input:valid+label span {
  color: #000;
  transform: translateY(-30px);
}