body {
	background-color: #f5f6fa;
	font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.containerpro4 {
	max-width: 1400px;
	margin: 0 auto;
	background-color: white;
}

.product-container4 {
	margin-top: 50px;
	padding: 40px 40px 80px;
	position: relative;
}

.meta30a {
	margin-top: 20px !important;
}

.meta50bot {
	margin-bottom: 50px !important;
}

.form-container {
	width: 835px;
	margin: 80px auto 0;
}

.form-container .title {
	font-size: 26px;
	font-weight: bold;
	color: #000;
	text-align: center;
	margin-bottom: 20px;
}

.form-container .product-name {
	font-size: 18px;
	color: #666;
	text-align: center;
	margin-bottom: 40px;
}

.form-container .form-row {
	display: flex;
	margin-bottom: 34px;
	position: relative;
}

.form-container .form-label {
	width: 100px;
	line-height: 48px;
	font-size: 16px;
	color: #333;
	padding: 0;
}

.form-container .required::after {
	content: '*';
	color: red;
	margin-left: 4px;
}

.form-container .form-input {
	flex: 1;
	margin-left: 15px;
}

.form-container input[type="text"],
.form-container input[type="tel"],
.form-container textarea {
	width: 100%;
	height: 48px;
	border: 1px solid #bdbdbd;
	border-radius: 4px;
	padding: 0 15px;
	font-size: 16px;
	outline: none;
	transition: border-color 0.3s;
}

.form-container input[type="text"]:focus,
.form-container input[type="tel"]:focus,
.form-container textarea:focus {
	border-color: #ea4740;
}

.form-container textarea {
	height: 120px;
	padding: 15px;
	resize: vertical;
}

.checkbox-container {
	display: flex;
	flex-wrap: wrap;
	margin-left: 40px;
}

.checkbox-group {
	width: 50%;
	margin-bottom: 12px;
	display: flex;
	align-items: center;
}

.form-container input[type="checkbox"] {
	width: 18px;
	height: 18px;
	margin-right: 8px;
	accent-color: #ea4740;
}

.form-container .submit-btn {
	width: 300px;
	height: 48px;
	background-color: #ea4740;
	color: white;
	border: none;
	border-radius: 4px;
	font-size: 18px;
	font-weight: bold;
	cursor: pointer;
	margin: 30px auto;
	display: block;
	position: relative;
	transition: background-color 0.3s;
}

.form-container .submit-btn:hover {
	background-color: #d11c13;
}

.form-container .submit-btn.loadinga {
	/* position: relative;
            pointer-events: none; */
}

.form-container .submit-btn.loadinga::after {
	/* content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            top: 14px;
            right: 20px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s linear infinite; */
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 80%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
	animation: loading 1.5s infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.form-container .error-message {
	color: red;
	font-size: 12px;
	position: absolute;
	bottom: -18px;
	left: 0;
}

.form-container .success-message {
	text-align: center;
	color: #4CAF50;
	font-size: 18px;
	margin-bottom: 20px;
}

.form-container .result-container {
	margin-top: 30px;
	padding: 20px;
	border: 1px solid #eee;
	border-radius: 4px;
}

.form-container .result-item {
	margin-bottom: 10px;
	font-size: 16px;
}

.form-container .result-label {
	font-weight: bold;
	color: #333;
	margin-right: 10px;
}

/* 选项卡 */
.tabs {
	display: flex;
	justify-content: center;
	margin-bottom: 50px;
}

.tab-nav {
	margin: 0 35px;
	font-size: 28px;
	color: #333;
	cursor: pointer;
	position: relative;
	padding-bottom: 10px;
	transition: all 0.3s;
}

.tab-nav.active {
	color: #cf1c11;
}

.tab-nav:hover {
	color: #cf1c11;
}

.tab-nav::after {
	content: "";
	z-index: 1;
	display: block;
	width: 0;
	height: 4px;
	background: #cf1c11;
	transition: ease 0.8s;
	position: absolute;
	left: 50%;
	bottom: 0;
}

.tab-nav:hover::after {
	width: 100%;
	left: 0;
}

.tab-nav.active:after {
	width: 100%;
	left: 0;
}

.tab-content {
	display: none;
	padding-bottom: 50px;
}

.tab-content.active {
	display: block;
}

/* 选项卡end */
.radio-group {
	display: flex;
	gap: 30px;
}

.radio-item {
	display: flex;
	align-items: center;
}

.radio-input {
	width: 16px !important;
	height: 16px !important;
	margin-right: 8px;
	accent-color: #ea4740;
	cursor: pointer;
}

.upload-desc {
	font-size: 14px;
	color: #666;
	margin-bottom: 10px;
}

.upload-box {
	width: 150px;
	height: 150px;
	border: 1px dashed #bdbdbd;
	border-radius: 4px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	position: relative;
	overflow: hidden;
	transition: all 0.3s;
	background-color: #f7f8fc;
}

.upload-box:hover {
	border-color: #ea4740;
}

.upload-icon {
	font-size: 24px;
	color: #d1d5e1;
	margin-bottom: 8px;
}

.upload-text {
	font-size: 14px;
	color: #d1d5e1;
}

.upload-preview {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	background: #f9f9f9;
}

.upload-progress {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 4px;
	background-color: #ea4740;
	transition: width 0.3s;
}

@media (max-width: 900px) {
	/*    .container {
                padding: 20px;
            } */

	.form-container {
		width: 100%;
	}

	.form-container .form-row {
		flex-direction: column;
		align-items: normal;
	}

	.form-container .form-label {
		width: 100%;
		margin-bottom: 8px;
		line-height: 1.5;
		padding: 0;
		text-align: left;
	}

	.form-container .form-input {
		margin-left: 0;
	}

	.form-container .checkbox-group {
		width: 100%;
	}

	.form-container .error-message {
		left: 0;
		bottom: -18px;
	}

	.tab-nav {
		margin: 0 25px;
		font-size: 18px;
	}
}

@media (max-width: 480px) {
	.checkbox-container {
		margin-left: 5px;
		font-size: 14px;
	}

	.form-container {
		margin-top: 40px;
	}

	.form-container .form-row {
		margin-bottom: 24px;
	}

	.form-container input[type="text"],
	.form-container input[type="tel"],
	.form-container textarea,
	.form-container .form-label {
		font-size: 14px;
	}

	.product-container4 {
		margin-top: 0;
	}

	.form-container .title {
		font-size: 22px;
	}

	.form-container .product-name {
		font-size: 16px;
	}
	.sgesi{display: block;}
	.nolabelr{display: none;}
}