body {
  line-height: 2;
  background-color: #a2a2a2;
}
h1.a {
  display: flex;
  align-items: center;
  background-color: #2F2F2F;
  font-size: 25px;
  color: #ffffff;
  padding: 30px;
  width: 100%;
  height: 50px;
}
p.b {
  margin: 2px;
  background-color: #f0f0f0;
}
a.c {
  color: #22D771;
  text-decoration: none;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.dh {
  width: 100%;
  height: 60px;
  background-color: #2c3e50;
  display: flex;
  justify-content: left;/*左对齐*/
  align-items: center;/*垂直居中*/
}
.dhnr {
  width: 100vh;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}
.dhmenu {
  display: flex;
  list-style: none;
  gap: 25px;
  align-items: center;
}
.dhan {
  color: white;
  padding: 5px;
  text-decoration: none;
  font-size: 15px;
  text-align: left;
}
img.tp {
  max-width: 90%;
  height: auto;
  border: 1px;
  display: block;
}
 .cards-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            padding: 20px;
        }

        .card {
            background: #838383;
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .card-icon {
            font-size: 3em;
            margin-bottom: 20px;
        }

        .card-title {
            font-size: 1.5em;
            color: #2c3e50;
            margin-bottom: 15px;
            font-weight: bold;
        }

        .card-desc {
            color: #000000;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .card-btn {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(45deg, #000000);
            color: white;
            text-decoration: none;
            border-radius: 25px;
            font-weight: bold;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .card-btn:hover {
            transform: translateY(-2px);
            
        }
 /* 无冲突样式 - 使用唯一类名前缀 */
        .dynamic-body {
            font-family: 'Microsoft YaHei', sans-serif;
            max-width: 600px;
            margin: 50px auto;
            padding: 20px;
            min-height: 100vh;
        }

        .dynamic-basic {
            color: #ffffff;
            text-align: center;
            margin-bottom: 10px;
            font-size: 2.2em;
            font-weight: bold;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 30px;
            height: auto;
            width: 100%;
            box-sizing: border-box;
        }

        .dynamic-p {
            color: #2c3e50;
            line-height: 1.6;
            margin: 8px 0;
            padding: 10px;
            border-radius: 5px;
        }

        .dynamic-i {
            color: #22D771;
            font-style: italic;
            background: rgba(34, 215, 113, 0.1);
            padding: 2px 6px;
            border-radius: 4px;
        }

        .dynamic-form-group {
            margin-bottom: 25px;
        }

        .dynamic-label {
            display: block;
            margin-bottom: 8px;
            color: #2c3e50;
            font-weight: 600;
            font-size: 14px;
        }

        .dynamic-input, .dynamic-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #dce1e8;
            border-radius: 8px;
            font-family: 'Microsoft YaHei', sans-serif;
            font-size: 14px;
            transition: all 0.3s ease;
            background: white;
            box-sizing: border-box;
        }

        .dynamic-input:focus, .dynamic-textarea:focus {
            outline: none;
            border-color: #22D771;
            box-shadow: 0 0 0 3px rgba(34, 215, 113, 0.1);
        }

        .dynamic-button {
            background-color: #2c3e50;
            color: white;
            padding: 14px 30px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            width: 100%;
            transition: all 0.3s ease;
        }

        .dynamic-button:hover {
            background-color: #22D771;
        }

        .dynamic-status {
            margin-top: 20px;
            padding: 12px;
            border-radius: 6px;
            text-align: center;
            font-weight: 500;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .dynamic-body {
                margin: 20px auto;
                padding: 15px;
            }
            
            .dynamic-basic {
                font-size: 1.8em;
                padding: 20px;
            }
            
            .dynamic-input, .dynamic-textarea {
                padding: 10px 12px;
            }
            
            .dynamic-button {
                padding: 12px 20px;
            }
        }

        /* 表单容器美化 */
        .dynamic-form {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            margin-top: 20px;
        }
        
        .dynamic-container {
            max-width: 100%;
        }
  .an2 {
    color: #22D771;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 2px 4px;
    border-radius: 3px;
}
.custom-button {
  display: inline-block;
  padding: 12px 24px;
  background-color: #f0f0f0;
  color: black;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}
.link {
    display: inline-block;
    color: #22D771;
    text-decoration: none;
    background-color: transparent;
    border: 2px solid #22D771;
    padding: 4px 12px;
    margin: 0 5px;
    border-radius: 5px;
    font-size: 0.9em;
    transition: all 0.3s ease;
    cursor: pointer;
    line-height: 1.4;
}