* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft YaHei", sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    padding: 0;
    max-width: 100%;
}
.container {
    max-width: 600px;
    margin: 20px auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}
.header {
    background-color: #1e7bff;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 20px;
    font-weight: bold;
}
.form-container {
    padding: 30px 20px;
}
.form-title {
    text-align: center;
    margin-bottom: 25px;
    font-size: 22px;
    color: #333;
}
.form-group {
    margin-bottom: 10px;
}
label {
    display: block;
    margin-bottom: 0px;
    font-weight: bold;
    color: #666;
}
input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
}
input[type="text"]:focus,
input[type="number"]:focus {
    border-color: #1e7bff;
    outline: none;
    box-shadow: 0 0 0 2px rgba(30, 123, 255, 0.2);
}
.captcha-row {
    display: flex;
    gap: 10px;
    align-items: center;
}
.captcha-input {
    flex: 1;
}
.captcha-img {
    width: 120px;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    object-fit: cover;
}
.btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #1e7bff;
    color: white;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    border-radius: 8px;
    text-decoration: none;
    margin-top: 20px;
    box-shadow: 0 4px 10px rgba(30, 123, 255, 0.3);
    transition: all 0.3s ease;border: none;
}
.btn:hover {
    background-color: #196bd8;
    transform: translateY(-2px);
}
.footer {
    text-align: center;
    padding: 20px;
    border-top: 2px solid #2e8eeb;
    font-size: 14px;
    color: #666;
}
.seal {
    width: 50px;
    height: 50px;
    margin: 10px auto;
}
.copyright {
    margin-top: 10px;
    line-height: 1.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 0;
    }
    .header {
        padding: 15px;
        font-size: 18px;
    }
    .form-container {
        padding: 20px 15px;
    }
    .form-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
    .btn {
        font-size: 16px;
        padding: 12px;
    }
}

@media (min-width: 769px) {
    .form-container {
        padding: 30px 40px;
    }
}
.copyright{color:#000;}
.copyright p a{color:#000;text-decoration: none;}
.copyright p img{    height: 18px;
    width: auto;
    display: inline-block;vertical-align: sub;}