/**
 * 文字简介3：contact.html「业务合作 + 预约回电」contact-main-section 一比一，作用域 .modules-desc-3
 */
.modules-desc-3 {
	--contact-primary: #f7892e;
	--contact-primary-dark: #f68425;
	--contact-primary-light: #fecf51;
	--contact-text: #1f2937;
	--contact-muted: #6b7280;
	--contact-bg-soft: #fff8f1;
	--contact-card-shadow: 0 18px 40px -18px rgba(247, 137, 46, 0.25);
}

.modules-desc-3 .contact-main-section {
	padding: 40px 0 60px;
	background: linear-gradient(180deg, #ffffff 0%, #fffaf4 100%);
	position: relative;
	overflow: hidden;
}

.modules-desc-3 .contact-main-section::before {
	content: "";
	position: absolute;
	width: 520px;
	height: 520px;
	background: radial-gradient(circle, rgba(247, 137, 46, 0.08), transparent 65%);
	top: 10%;
	left: -260px;
	pointer-events: none;
}

.modules-desc-3 .contact-main-section::after {
	content: "";
	position: absolute;
	width: 520px;
	height: 520px;
	background: radial-gradient(circle, rgba(0, 102, 204, 0.07), transparent 65%);
	bottom: 5%;
	right: -260px;
	pointer-events: none;
}

.modules-desc-3 .desc3-contact-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2rem;
	align-items: stretch;
	position: relative;
	z-index: 1;
}

.modules-desc-3 .desc3-contact-row.desc3-single-form {
	grid-template-columns: 1fr;
	max-width: 640px;
	margin-left: auto;
	margin-right: auto;
}

.modules-desc-3 .biz-card {
	background: linear-gradient(145deg, #ffffff 0%, #fffaf4 100%);
	border-radius: 22px;
	padding: 38px 36px;
	box-shadow: var(--contact-card-shadow);
	border: 1px solid rgba(247, 137, 46, 0.14);
	position: relative;
	overflow: hidden;
	height: 100%;
}

.modules-desc-3 .biz-card::before {
	content: "";
	position: absolute;
	top: -60px;
	right: -60px;
	width: 180px;
	height: 180px;
	border-radius: 50%;
	background: linear-gradient(135deg, rgba(247, 137, 46, 0.18), rgba(254, 207, 81, 0.1));
}

.modules-desc-3 .biz-card .biz-head {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 14px;
}

.modules-desc-3 .biz-card .biz-icon {
	width: 52px;
	height: 52px;
	border-radius: 14px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #ff7a00, #ffb93d);
	color: #fff;
	font-size: 1.4rem;
	box-shadow: 0 10px 20px -8px rgba(247, 137, 46, 0.65);
}

.modules-desc-3 .biz-card .biz-title {
	font-size: 1.6rem;
	font-weight: 800;
	color: #2b1a0c;
	margin: 0;
}

.modules-desc-3 .biz-card .biz-sub {
	color: var(--contact-muted);
	font-size: 0.98rem;
	line-height: 1.8;
	position: relative;
	z-index: 1;
	margin-bottom: 26px;
}

.modules-desc-3 .biz-card .biz-phone-block {
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 20px 22px;
	border-radius: 16px;
	background: linear-gradient(135deg, #fffaf4, #ffe1c2);
	position: relative;
	z-index: 1;
	transition: all 0.3s ease;
	color: inherit;
}

.modules-desc-3 .biz-card .biz-phone-block:hover {
	transform: translateY(-2px);
	box-shadow: 0 20px 34px -18px rgba(247, 137, 46, 0.55);
}

.modules-desc-3 .biz-card .phone-icon {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--contact-primary);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 1.3rem;
	box-shadow: 0 0 0 0 rgba(247, 137, 46, 0.6);
	animation: desc3PulseRing 2.2s infinite;
	flex-shrink: 0;
}

@keyframes desc3PulseRing {
	0% { box-shadow: 0 0 0 0 rgba(247, 137, 46, 0.6); }
	70% { box-shadow: 0 0 0 18px rgba(247, 137, 46, 0); }
	100% { box-shadow: 0 0 0 0 rgba(247, 137, 46, 0); }
}

.modules-desc-3 .biz-card .phone-label {
	font-size: 0.85rem;
	color: #7a3b00;
	letter-spacing: 1px;
	font-weight: 600;
}

.modules-desc-3 .biz-card .phone-label .desc3-phone-label-icon {
	margin-right: 0.25rem;
}

.modules-desc-3 .biz-card .phone-number {
	font-size: 2rem;
	font-weight: 800;
	color: var(--contact-primary-dark);
	letter-spacing: 1px;
	line-height: 1.1;
	margin-top: 2px;
}

.modules-desc-3 .biz-card .biz-email-block {
	margin-top: 22px;
	padding: 14px 18px;
	border-radius: 12px;
	background: #ffffff;
	border: 1px solid #f1e4d2;
	display: flex;
	align-items: center;
	gap: 12px;
	position: relative;
	z-index: 1;
	transition: all 0.3s ease;
}

.modules-desc-3 .biz-card .biz-email-block:hover {
	border-color: var(--contact-primary);
	background: #fffaf3;
}

.modules-desc-3 .biz-card .biz-email-block i {
	color: var(--contact-primary);
	font-size: 1.05rem;
}

.modules-desc-3 .biz-card .biz-email-block .email-text {
	color: #2b1a0c;
	font-weight: 600;
	letter-spacing: 0.5px;
	font-size: 1.02rem;
	word-break: break-all;
}

.modules-desc-3 .biz-card .biz-email-block .copy-btn {
	margin-left: auto;
	flex-shrink: 0;
	border: none;
	background: transparent;
	color: var(--contact-primary);
	font-weight: 600;
	font-size: 0.9rem;
	cursor: pointer;
	padding: 4px 10px;
	border-radius: 6px;
	transition: all 0.3s ease;
}

@media (hover: hover) {
	.modules-desc-3 .biz-card .biz-email-block .copy-btn:hover {
		background: var(--contact-primary);
		color: #fff;
	}
}

.modules-desc-3 .biz-card .biz-email-block .copy-btn:active {
	background: var(--contact-primary);
	color: #fff;
}

.modules-desc-3 .biz-card .biz-email-block .copy-btn.copied,
.modules-desc-3 .biz-card .biz-email-block .copy-btn.copied:active {
	background: #22c55e;
	color: #fff;
}

.modules-desc-3 .biz-extra-grid {
	margin-top: 28px;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 14px;
	position: relative;
	z-index: 1;
}

.modules-desc-3 .biz-extra-item {
	padding: 14px 14px;
	background: #ffffff;
	border: 1px solid #f1e4d2;
	border-radius: 14px;
	display: flex;
	align-items: center;
	gap: 10px;
	transition: all 0.3s ease;
}

.modules-desc-3 .biz-extra-item i {
	width: 34px;
	height: 34px;
	border-radius: 8px;
	background: linear-gradient(135deg, #fff3e1, #ffe3c4);
	color: var(--contact-primary);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.modules-desc-3 .biz-extra-item .ex-label {
	display: block;
	font-size: 0.78rem;
	color: var(--contact-muted);
	line-height: 1.2;
}

.modules-desc-3 .biz-extra-item .ex-value {
	display: block;
	font-size: 0.92rem;
	color: #2b1a0c;
	font-weight: 700;
	margin-top: 2px;
	line-height: 1.3;
}

.modules-desc-3 .biz-extra-item:hover {
	transform: translateY(-3px);
	border-color: var(--contact-primary);
	box-shadow: 0 14px 26px -18px rgba(247, 137, 46, 0.6);
}

.modules-desc-3 .form-card {
	background: #ffffff;
	border-radius: 22px;
	padding: 38px 36px;
	box-shadow: 0 20px 44px -20px rgba(17, 24, 39, 0.18);
	border: 1px solid #f1e4d2;
	position: relative;
	overflow: hidden;
	height: 100%;
}

.modules-desc-3 .form-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, #ff7a00, #ffb93d, #ff7a00);
	background-size: 200% 100%;
	animation: desc3GradientMove 4s linear infinite;
}

@keyframes desc3GradientMove {
	0% { background-position: 0% 0; }
	100% { background-position: 200% 0; }
}

.modules-desc-3 .form-card .form-head {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 10px;
}

.modules-desc-3 .form-card .form-icon {
	width: 48px;
	height: 48px;
	border-radius: 12px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #ff7a00, #ffb93d);
	color: #fff;
	font-size: 1.25rem;
	box-shadow: 0 10px 20px -8px rgba(247, 137, 46, 0.55);
}

.modules-desc-3 .form-card .form-title {
	font-size: 1.55rem;
	font-weight: 800;
	color: #2b1a0c;
	margin: 0;
}

.modules-desc-3 .form-card .form-sub {
	color: var(--contact-muted);
	font-size: 0.95rem;
	margin-bottom: 20px;
}

.modules-desc-3 .desc3-form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.modules-desc-3 .desc3-form-grid .desc3-form-span-2 {
	grid-column: 1 / -1;
}

.modules-desc-3 .form-group {
	margin-bottom: 12px;
	position: relative;
}

.modules-desc-3 .form-label {
	display: block;
	font-size: 0.9rem;
	font-weight: 600;
	color: #2b1a0c;
	margin-bottom: 6px;
	letter-spacing: 0.3px;
}

.modules-desc-3 .form-label .required-star {
	color: #ef4444;
	margin-right: 4px;
}

.modules-desc-3 .form-input,
.modules-desc-3 .form-select {
	width: 100%;
	padding: 12px 16px 12px 44px;
	background: #fffaf4;
	border: 1.5px solid #f1e4d2;
	border-radius: 12px;
	font-size: 0.98rem;
	color: #2b1a0c;
	transition: all 0.25s ease;
	outline: none;
	appearance: none;
	-webkit-appearance: none;
}

.modules-desc-3 .form-select {
	background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23f7892e' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 16px center;
	padding-right: 36px;
}

.modules-desc-3 .form-input::placeholder {
	color: #bca897;
}

.modules-desc-3 .form-input:focus,
.modules-desc-3 .form-select:focus {
	border-color: var(--contact-primary);
	background: #fff;
	box-shadow: 0 0 0 4px rgba(247, 137, 46, 0.12);
}

.modules-desc-3 .form-group .input-icon {
	position: absolute;
	left: 16px;
	top: 39px;
	color: var(--contact-primary);
	font-size: 0.95rem;
	pointer-events: none;
}

.modules-desc-3 .form-group .err-tip {
	display: none;
	font-size: 0.82rem;
	color: #ef4444;
	margin-top: 6px;
	padding-left: 4px;
}

.modules-desc-3 .form-group.has-error .form-input,
.modules-desc-3 .form-group.has-error .form-select {
	border-color: #ef4444;
	background: #fff5f5;
}

.modules-desc-3 .form-group.has-error .err-tip {
	display: block;
}

.modules-desc-3 .source-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 4px;
}

.modules-desc-3 .source-tag {
	padding: 8px 16px;
	border-radius: 50px;
	background: #fffaf4;
	border: 1.5px solid #f1e4d2;
	font-size: 0.9rem;
	color: #5b4631;
	cursor: pointer;
	transition: all 0.25s ease;
	user-select: none;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: inherit;
	line-height: 1.3;
}

.modules-desc-3 .source-tag i {
	font-size: 0.85rem;
	color: var(--contact-primary);
}

.modules-desc-3 .source-tag:hover {
	border-color: var(--contact-primary);
	background: #fff;
	transform: translateY(-2px);
}

.modules-desc-3 .source-tag.active {
	background: linear-gradient(135deg, #ff7a00, #ffb93d);
	border-color: transparent;
	color: #fff;
	box-shadow: 0 10px 20px -10px rgba(247, 137, 46, 0.65);
}

.modules-desc-3 .source-tag.active i {
	color: #fff;
}

.modules-desc-3 .submit-btn {
	width: 100%;
	border: none;
	padding: 15px 24px;
	border-radius: 14px;
	background: linear-gradient(135deg, #ff7a00, #ffb93d);
	color: #fff;
	font-size: 1.08rem;
	font-weight: 700;
	letter-spacing: 2px;
	cursor: pointer;
	transition: all 0.3s ease;
	box-shadow: 0 16px 30px -14px rgba(247, 137, 46, 0.75);
	position: relative;
	overflow: hidden;
	margin-top: 0;
}

.modules-desc-3 .submit-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, #ffb93d, #ff7a00);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.modules-desc-3 .submit-btn span {
	position: relative;
	z-index: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.modules-desc-3 .submit-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 22px 36px -12px rgba(247, 137, 46, 0.8);
}

.modules-desc-3 .submit-btn:hover::before {
	opacity: 1;
}

.modules-desc-3 .submit-btn:active {
	transform: translateY(0);
}

.modules-desc-3 .submit-btn:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

.modules-desc-3 .form-card .form-privacy {
	margin-top: 14px;
	text-align: center;
	font-size: 0.82rem;
	color: var(--contact-muted);
}

.modules-desc-3 .form-card .form-privacy i {
	color: var(--contact-primary);
	margin-right: 4px;
}

.modules-desc-3 .form-success {
	display: none;
	margin-top: 16px;
	padding: 14px 18px;
	border-radius: 12px;
	background: linear-gradient(135deg, #d4f7dd, #ecfdf1);
	border: 1px solid #22c55e;
	color: #166534;
	font-weight: 600;
	text-align: center;
	animation: desc3FadeSlideUp 0.4s ease;
}

.modules-desc-3 .form-success.show {
	display: block;
}

.modules-desc-3 .form-success .desc3-form-success-icon {
	margin-right: 0.35rem;
}

@keyframes desc3FadeSlideUp {
	from { opacity: 0; transform: translateY(10px); }
	to { opacity: 1; transform: translateY(0); }
}

.modules-desc-3 .reveal {
	opacity: 0;
	transform: translateY(26px);
	transition: opacity 0.8s ease, transform 0.8s ease;
}

.modules-desc-3 .reveal.in {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 991px) {
	.modules-desc-3 .contact-main-section {
		padding: 32px 0 40px;
	}

	.modules-desc-3 .desc3-contact-row {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.modules-desc-3 .biz-card,
	.modules-desc-3 .form-card {
		padding: 30px 24px;
	}
}

@media (max-width: 575px) {
	.modules-desc-3 .biz-card .biz-icon,
	.modules-desc-3 .form-card .form-icon {
		width: 42px;
		height: 42px;
		font-size: 1.1rem;
	}

	.modules-desc-3 .biz-card .biz-title,
	.modules-desc-3 .form-card .form-title {
		font-size: 1.3rem;
	}

	.modules-desc-3 .biz-card .biz-sub,
	.modules-desc-3 .form-card .form-sub {
		font-size: 0.9rem;
	}

	.modules-desc-3 .biz-card .phone-number {
		font-size: 1.3rem;
	}

	.modules-desc-3 .biz-card .phone-icon {
		width: 44px;
		height: 44px;
		font-size: 1.1rem;
	}

	.modules-desc-3 .biz-card .biz-phone-block {
		padding: 16px;
	}

	.modules-desc-3 .biz-card .biz-email-block {
		flex-wrap: wrap;
		padding: 12px 16px;
		gap: 8px 12px;
	}

	.modules-desc-3 .biz-card .biz-email-block .copy-btn {
		margin-left: 0;
		width: 100%;
		background: #fffaf3;
		border: 1px solid rgba(247, 137, 46, 0.2);
		padding: 6px 0;
		display: flex;
		justify-content: center;
		align-items: center;
		border-radius: 8px;
	}

	.modules-desc-3 .biz-card,
	.modules-desc-3 .form-card {
		padding: 24px 20px;
	}

	.modules-desc-3 .form-input,
	.modules-desc-3 .form-select {
		padding: 10px 14px 10px 40px;
		font-size: 0.95rem;
	}

	.modules-desc-3 .form-group .input-icon {
		top: 36px;
		left: 14px;
	}

	.modules-desc-3 .desc3-form-grid {
		grid-template-columns: 1fr;
	}

	.modules-desc-3 .submit-btn {
		padding: 10px 0;
		font-size: 0.95rem;
		border-radius: 10px;
	}

	.modules-desc-3 .biz-extra-grid {
		grid-template-columns: 1fr;
	}
}