.w_19.pro-faq-page {
	padding-top: clamp(40px, 4.167vw, 80px);
	padding-bottom: clamp(40px, 4vw, 80px);
}

.w_19.pro-faq-page .pickup_title {
	margin-bottom: clamp(24px, 2.5vw, 40px);
}

.pro-faq-nav {
	display: flex;
	flex-wrap: wrap;
	gap: clamp(10px, 1vw, 16px);
	margin-bottom: clamp(24px, 2.5vw, 40px);
	padding-bottom: clamp(12px, 1.2vw, 20px);
	border-bottom: 2px solid #005eae;
}

.pro-faq-nav a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: clamp(120px, 12vw, 180px);
	padding: clamp(10px, 1vw, 14px) clamp(16px, 1.5vw, 24px);
	border: 1px solid #005eae;
	color: #005eae;
	font-size: clamp(14px, 1.1vw, 18px);
	text-decoration: none;
	background: #fff;
}

.pro-faq-nav a.is-active,
.pro-faq-nav a:hover {
	background: #005eae;
	color: #fff;
}

.pro-faq-subnav {
	display: flex;
	flex-wrap: wrap;
	gap: clamp(8px, 0.8vw, 12px);
	margin: clamp(16px, 1.6vw, 28px) 0;
}

.pro-faq-subnav a {
	padding: 6px 14px;
	border: 1px solid #ccc;
	color: #333;
	font-size: clamp(13px, 1vw, 16px);
	text-decoration: none;
}

.pro-faq-subnav a:hover {
	border-color: #005eae;
	color: #005eae;
}

.pro-faq-section {
	margin-bottom: clamp(36px, 3.6vw, 60px);
}

.pro-faq-section__title {
	font-size: clamp(22px, 2vw, 30px);
	font-weight: 700;
	color: #005eae;
	margin: 0 0 clamp(16px, 1.6vw, 24px);
	padding-left: 12px;
	border-left: 4px solid #005eae;
}

.pro-faq-subsection__title {
	font-size: clamp(18px, 1.5vw, 24px);
	font-weight: 700;
	color: #333;
	margin: clamp(20px, 2vw, 32px) 0 clamp(12px, 1.2vw, 18px);
}

.pro-faq-intro {
	font-size: clamp(15px, 1.1vw, 18px);
	line-height: 1.8;
	color: #666;
	margin-bottom: clamp(20px, 2vw, 32px);
}

.pro-faq-qa {
	border-top: 1px solid #e8e8e8;
}

.pro-faq-qa__item {
	padding: clamp(16px, 1.6vw, 24px) 0;
	border-bottom: 1px solid #e8e8e8;
}

.pro-faq-qa__q {
	font-size: clamp(16px, 1.2vw, 20px);
	font-weight: 700;
	color: #333;
	margin: 0 0 10px;
}

.pro-faq-qa__q::before {
	content: "Q：";
	color: #005eae;
}

.pro-faq-qa__a {
	font-size: clamp(15px, 1.05vw, 18px);
	line-height: 1.85;
	color: #666;
	margin: 0;
}

.pro-faq-qa__a::before {
	content: "A：";
	color: #005eae;
	font-weight: 700;
}

.pro-faq-figure {
	margin: clamp(16px, 1.6vw, 24px) 0;
	text-align: center;
}

.pro-faq-figure img {
	max-width: 100%;
	height: auto;
}

.pro-faq-products {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
	gap: clamp(12px, 1.2vw, 20px);
	margin-top: clamp(16px, 1.6vw, 24px);
}

.pro-faq-products a {
	display: block;
	text-align: center;
	text-decoration: none;
	color: #333;
}

.pro-faq-products img {
	display: block;
	width: 100%;
	max-width: 120px;
	margin: 0 auto 8px;
}

.pro-faq-products span {
	font-size: clamp(12px, 0.95vw, 14px);
	line-height: 1.4;
}

.pro-faq-maint {
	background: #f2f6f9;
	padding: clamp(20px, 2vw, 32px);
	margin-bottom: clamp(20px, 2vw, 32px);
}

.pro-faq-maint__title {
	font-size: clamp(17px, 1.3vw, 22px);
	font-weight: 700;
	color: #333;
	margin: 0 0 clamp(14px, 1.4vw, 20px);
}

.pro-faq-maint__links {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: clamp(12px, 1.2vw, 20px);
	margin-bottom: clamp(14px, 1.4vw, 20px);
}

.pro-faq-maint__block {
	background: #fff;
	padding: clamp(14px, 1.4vw, 20px);
}

.pro-faq-maint__block h4 {
	font-size: clamp(15px, 1.1vw, 18px);
	font-weight: 700;
	margin: 0 0 10px;
	color: #005eae;
}

.pro-faq-maint__block p {
	margin: 0 0 8px;
	font-size: clamp(14px, 1vw, 16px);
	line-height: 1.7;
	color: #666;
}

.pro-faq-maint__block a {
	color: #005eae;
	text-decoration: none;
}

.pro-faq-maint__block a:hover {
	text-decoration: underline;
}

.pro-faq-video-placeholder {
	min-height: 180px;
	background: #e8eef3;
	border: 1px dashed #b8c5d0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #999;
	font-size: 14px;
	margin-top: 12px;
}

.pro-faq-contact {
	margin-top: clamp(36px, 3.6vw, 60px);
	padding-top: clamp(24px, 2.4vw, 40px);
	border-top: 2px solid #005eae;
}

.pro-faq-contact .pickup_title_t2_contact {
	font-size: clamp(18px, 1.4vw, 24px);
}

/* 移动端 */
@media screen and (max-width: 768px) {
	.pro-faq-nav {
		flex-direction: column;
	}

	.pro-faq-nav a {
		width: 100%;
		min-width: 0;
	}

	.pro-faq-maint__links {
		grid-template-columns: repeat(2, 1fr);
	}

	.pro-faq-products {
		grid-template-columns: repeat(2, 1fr);
	}

	.pro-faq-contact .pickup_title_t2_contact {
		font-size: 16px !important;
		line-height: 1.5 !important;
	}
}