* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
	background-color: #f5f5f5;
	padding: 20px;
	color: #333;
	line-height: 1.6;
}

.captcha-container {
	display: flex;
	gap: 10px;
}

.captcha-container input {
	flex: 1;
}

.captcha-img {
	width: 110px;
	height: 40px;
	background-color: #eee;
	border: 1px solid #ddd;
	border-radius: 4px;
	cursor: pointer;
	overflow: hidden;
}

.captcha-img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.container {
	max-width: 800px;
	margin: 0 auto;
	background: #fff;
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
	text-align: center;
	margin-bottom: 30px;
	color: #2c3e50;
}

.form-group {
	margin-bottom: 20px;
}

label {
	display: block;
	margin-bottom: 8px;
	font-weight: 500;
}

.required:after {
	content: " *";
	color: #e74c3c;
}

input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
	width: 100%;
	padding: 12px;
	border: 1px solid #ddd;
	border-radius: 4px;
	font-size: 16px;
	transition: border-color 0.3s;
}

input:focus,
select:focus,
textarea:focus {
	border-color: #3498db;
	outline: none;
}

.file-upload {
	position: relative;
	overflow: hidden;
	display: inline-block;
}

.file-upload-btn {
	border: 1px solid #3498db;
	color: #3498db;
	background-color: white;
	padding: 10px 20px;
	border-radius: 4px;
	font-size: 14px;
	cursor: pointer;
	transition: all 0.3s;
}

.file-upload-btn:hover {
	background-color: #3498db;
	color: white;
}

.file-upload input[type="file"] {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
	width: 100%;
	height: 100%;
	cursor: pointer;
}

.file-name {
	margin-left: 10px;
	font-size: 14px;
	color: #666;
}

.submit-btn {
	background-color: #3498db;
	color: white;
	border: none;
	padding: 12px 24px;
	font-size: 16px;
	border-radius: 4px;
	cursor: pointer;
	width: 100%;
	transition: background-color 0.3s;
}

.submit-btn:hover {
	background-color: #2980b9;
}

.section-title {
	font-size: 18px;
	margin: 30px 0 15px;
	padding-bottom: 10px;
	border-bottom: 1px solid #eee;
	color: #2c3e50;
}

.error-message {
	color: #e74c3c;
	font-size: 14px;
	margin-top: 5px;
	display: none;
}

.success-message {
	color: #27ae60;
	text-align: center;
	margin-top: 20px;
	display: none;
}