#brand{display:none;}
.appx .nav-link,.appx .plain,.appx .tool-btn{color:#333;}

.banner {
	color: #333;
	padding: 120px 0 120px;
	text-align: left;
	position: relative;
	overflow: hidden;
}

.banner_bt{
	width: 650px;
}

.banner h1 {
	font-size: 30px;
	font-weight: 700;
	margin-bottom: 24px;
	letter-spacing: 1px;
	line-height: 1.3;
}

.banner p {
	font-size: 15px;
	opacity: 0.92;
	max-width: 820px;
	line-height: 1.8;
	font-weight: 400;
	margin-bottom: 48px;
}

.banner-btn-wrap {
	display: flex;
	justify-content: flex-start;
	gap: 20px;
	flex-wrap: wrap;
}

.banner-btn-wrap a {
	display: inline-block;
	padding: 15px 42px;
	border-radius: 60px;
	text-decoration: none;
	font-weight: 600;
	font-size: 17px;
	transition: all 0.25s ease;
	letter-spacing: 0.3px;
}

.btn-white {
	background: #fff;
	color: #e50011;
}

.btn-white:hover {
	transform: translateY(-2px);
}

.btn-outline {
	background: transparent;
	border: 2px solid #e50011;
	color: #e50011;
}

.btn-outline:hover {
	transform: translateY(-2px);
}

/* 标题块 */
.section-header {
	text-align: center;
	margin-bottom: 48px;
}

.section-title {
	font-size: 28px;
	color: #333;
	position: relative;
	display: inline-block;
	font-weight: 700;
}

.section-subtitle {
	color: #666;
	font-size: 16px;
	margin-top: 10px;
}

/* 痛点 */
.pain-section {
	padding: 75px 0;
	background: #ffffff;
}

.pain-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 28px;
}

.pain-item {
	background:#f6f5fc;
	border-left: 6px solid #7b4dff;
	padding: 20px;
	transition: all 0.3s ease;
}

.pain-item:hover {
	transform: translateY(-5px);
}

.pain-item h3 {
	color: #4a22a8;
	margin-bottom: 14px;
	font-size: 20px;
	font-weight: 700;
}

.pain-item p {
	color: #3a3552;
	font-size: 15px;
	line-height: 1.7;
}

/* 核心优势 */
.advantage-section {
	padding: 75px 0;
	background: #f6f5fc;
}

.adv-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}

.adv-card {
	background: #fff;
	padding: 34px 28px 30px;
	transition: all 0.35s ease;
	border: 1px solid rgba(0, 168, 168, 0.08);
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.adv-card:hover {
	transform: translateY(-8px);
	border-color: rgba(123, 77, 255, 0.22);
}

.adv-icon {
	width: 60px;
	height: 60px;
	background: linear-gradient(135deg, #ede7ff, #ddd2ff);
	border-radius: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 18px;
	font-size: 30px;
	line-height: 1;
	transition: all 0.3s ease;
	flex-shrink: 0;
}

.adv-card:hover .adv-icon {
	background: linear-gradient(135deg, #7b4dff, #5a2fd0);
	transform: scale(1.05);
}

.adv-icon svg {
	width: 32px;
	height: 32px;
	stroke: #5a2fd0;
	fill: none;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
	transition: stroke 0.3s ease;
}

.adv-card:hover .adv-icon svg {
	stroke: #fff;
}

.adv-card h3 {
	color: #1e0a4a;
	margin-bottom: 14px;
	font-size: 20px;
	font-weight: 700;
	line-height: 1.4;
}

.adv-card p {
	color: #3f5068;
	font-size: 15px;
	line-height: 1.75;
}

/* ===== 三大产品系列（参考图片样式） ===== */
.product-section {
	padding: 80px 0;
	background: #fff;
}

#product-section{background: #f6f5fc;}

.dh3 div {
	font-size: 24px;
	margin-bottom: 20px;
	font-weight: 700;
	color: #1e0a4a;
}

.dh3 ul {
	margin-top: 20px;
	color: #4a5b70;
}

.dh3 ul li {
	margin: 10px 0;
}

.prod-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.prod-card {
	border: 1px solid #e0f0f0;
	overflow: hidden;
	background: #fff;
	transition: all 0.3s ease;
}

.prod-card:hover {
	transform: translateY(-6px);
	border-color: #c9b8f0;
}

.prod-img {
	width: 100%;
	height: 168px;
}
.prod-img img{
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.prod-head {
	background: linear-gradient(90deg, #1e0a4a, #3d1a8a);
	color: #fff;
	padding: 18px;
	font-size: 20px;
	font-weight: 700;
	text-align: center;
	letter-spacing: 0.5px;
	display: block;
}

.prod-body {
	padding: 26px 24px 30px;
}

.prod-body ul {
	list-style: none;
	color: #2c3d55;
	font-size: 15px;
}

.prod-body li {
	margin: 5px 0;
	padding-left: 15px;
	position: relative;
	line-height: 1.6;
}

.prod-body li::before {
	content: "?";
	color: #1e0a4a;
	font-weight: 700;
	font-size: 20px;
	position: absolute;
	left: 0;
	top: -8px;
}

/* 参数表格 */
.param-wrap {
	overflow-x: auto;
}

.param-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 15px;
	min-width: 700px;
}

.param-table th,
.param-table td {
	border-bottom: 1px solid #e5dff5;
	padding: 16px 14px;
	text-align: center;
}

.param-table th {
	background: #1e0a4a;
	color: #fff;
	font-weight: 600;
	letter-spacing: 0.5px;
	font-size: 15px;
}

.param-table tr{background: #fff;}
.param-table td a h3{
	font-size: 15px;
}
.param-table tr:nth-child(even) {
	background: #f0ebff;
}

.param-table tr:hover td {
	background: #f0ebff;
}

.param-table tr:hover a{color: #e50011}

tbody tr:last-child td {
	border-bottom: none;
}

/* 工作原理 */
.principle-section {
	padding: 75px 0;
	background: #f6f5fc;
}

.principle-card {
	background: #fff;
	padding: 34px 30px;
	border-radius: 18px;
	box-shadow: 0 6px 18px rgba(1, 74, 74, 0.06);
	border: 1px solid #e0f0f0;
}

.principle-img {
	width: 100%;
	height: 240px;
	background: linear-gradient(135deg, #f0ebff, #e0d5ff);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #6a5a9a;
	font-size: 15px;
	font-weight: 500;
	letter-spacing: 0.5px;
	margin-bottom: 24px;
}

.principle-card p {
	margin-bottom: 14px;
	color: #2c3d55;
	font-size: 15px;
	line-height: 1.8;
}

.principle-card p:last-child {
	margin-bottom: 0;
}

/* 适用行业与工艺 */
.scene-section {
	padding: 80px 0;
	background: #f6f5fc;
}

.scene-subtitle {
	font-size: 24px;
	color: #1e0a4a;
	font-weight: 700;
	margin-bottom: 32px;
	padding-left: 16px;
	border-left: 5px solid #1e0a4a;
	line-height: 1.3;
}

.scene-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 26px;
	margin-bottom: 30px;
}

.scene-grid:last-of-type {
	margin-bottom: 0;
}

.scene-card {
	background: #fff;
	overflow: hidden;
	border: 1px solid #e5dff5;
	transition: all 0.35s ease;
	display: flex;
	flex-direction: column;
}

.scene-card:hover {
	transform: translateY(-8px);
	border-color: #c9b8f0;
}

.scene-img {
	width: 100%;
	height: auto;
	overflow: hidden;
}
.scene-icon {
	font-size: 52px;
	line-height: 1;
	filter: drop-shadow(0 4px 8px rgba(0, 168, 168, 0.2));
	transition: transform 0.3s ease;
}

.scene-card:hover .scene-icon {
	transform: scale(1.12);
}

.scene-content {
	padding: 22px 22px 26px;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.scene-content h4 {
	font-size: 18px;
	color: #1e0a4a;
	font-weight: 700;
	margin-bottom: 10px;
	line-height: 1.4;
}

.scene-content p {
	color: #4a5b70;
	font-size: 14.5px;
	line-height: 1.7;
	flex: 1;
}

.scene-card.industry .scene-img img,
.scene-card.process .scene-img img{
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.scene-card.process {
	border-color: #d9ece7;
}

.scene-card.process:hover {
	border-color: #a8d8ce;
}

/* 使用限制与选型建议 */
.limit-box {
	background: #fff8f0;
	padding: 24px 28px;
	border-left: 6px solid #f0a050;
}

.limit-box p {
	margin-bottom: 12px;
	color: #5a4a38;
	font-size: 15px;
	line-height: 1.75;
}

.limit-box p:last-child {
	margin-bottom: 0;
}

.limit-box strong {
	color: #c07020;
}

/* ===================== 技术信息资料 ===================== */
.tech-section {
	padding: 80px 0;
	background: #fff;
}

.section-header {
	text-align: center;
	margin-bottom: 48px;
}

.tech-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.tech-list li {
	display: flex;
	gap: 20px;
	padding: 26px 26px 24px;
	background: #fff;
	border: 1px solid #e5dff5;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}
.tech-list li:hover {
	background: #fff;
	border-color: #c9b8f0;
	transform: translateY(-4px);
}

.tech-list-icon {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	border-radius: 12px;
	background: linear-gradient(135deg, #e8f0fe, #d4e2fc);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #1560d0;
	font-size: 20px;
	transition: all 0.3s ease;
}

.tech-list li:hover .tech-list-icon {
	background: linear-gradient(135deg, #1560d0, #0c3c88);
	color: #fff;
	transform: scale(1.05);
	box-shadow: 0 6px 16px rgba(21, 96, 208, 0.3);
}

.tech-list-content {
	flex: 1;
	min-width: 0;
}

.tech-list-title {
	font-size: 16.5px;
	font-weight: 700;
	color: #333;
	margin-bottom: 8px;
	line-height: 1.5;
	display: flex;
	align-items: flex-start;
	gap: 8px;
	transition: color 0.25s ease;
}

.tech-list li:hover .tech-list-title {
	color: #1e0a4a;
}

.tech-list-title i {
	color: #1560d0;
	font-size: 15px;
	opacity: 0.8;
	margin-top: 4px;
	flex-shrink: 0;
}

.tech-list-desc {
	font-size: 14px;
	color: #666;
	line-height: 1.75;
	margin: 0 0 14px;
}

.tech-list-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding-top: 12px;
	border-top: 1px dashed #e0e9f5;
	flex-wrap: wrap;
}

.tech-list-date {
	font-size: 12.5px;
	color: #888;
	display: flex;
	align-items: center;
	gap: 6px;
	flex-shrink: 0;
}

.tech-list-date i {
	font-size: 12px;
	color: #888;
}

.tech-list-tag{
	display: flex;
	gap: 5px;
}

.tech-list-tag a{
	font-size: 12px;
	color: #999;
	background: #f8f8f8;
	padding: 4px 12px;
	border-radius: 20px;
	font-weight: 600;
	line-height: 1.5;
	transition: all 0.25s ease;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
}

.tech-list-tag a:hover {
	background: #1e0a4a;
	color: #fff;
}

.tip-text {
	margin-top: 36px;
	color: #4a5b70;
	background: #f6f5fc;
	padding: 18px 24px;
	font-size: 15px;
	line-height: 1.7;
	border-left: 5px solid #1e0a4a;
	display: flex;
	align-items: flex-start;
	gap: 12px;
}

.tip-text .tip-icon{
	font-size: 18px;
	flex-shrink: 0;
	line-height: 1.45;
	color: #1652bc;
}

/* ============ 常见咨询问题 ============ */
#ask{background: var(--bg-soft); padding: 80px 0;}
.ask-grid{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
}
.ask-card{
	background: #fff;
	padding: 24px 22px;
	transition: all .28s;
	border: 1px solid #f6f5fc;
}
.ask-card:hover{
	border-color: var(--border);
	transform: translateY(-3px);
}
.ask-card h4{
	font-size: 15px;
	color: var(--gray-1);
	font-weight: 700;
	margin-bottom: 8px;
	display: flex;
	align-items: center;
	gap: 8px;
}
.ask-card h4 em{
	color: var(--red);
	font-size: 14px;
	flex-shrink: 0;
}
.ask-card p{
	font-size: 13px;
	color: var(--gray-3);
	line-height: 1.8;
}

/* 转化区块 */
.convert-section {
	padding: 80px 0;
	background: linear-gradient(145deg, #1e0a4a, #3d1a8a);
	color: #fff;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.convert-section::before {
	content: "";
	position: absolute;
	top: -30%;
	left: -10%;
	width: 400px;
	height: 400px;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 70%);
	border-radius: 50%;
}

.convert-section h2 {
	font-size: 34px;
	margin-bottom: 18px;
	font-weight: 700;
	letter-spacing: 0.5px;
	position: relative;
}

.convert-section p {
	font-size: 18px;
	margin: 0 auto 38px;
	opacity: 0.92;
	position: relative;
}

.convert-btn {
	display: inline-block;
	background: #fff;
	color: #3d1a8a;
	padding: 18px 54px;
	border-radius: 60px;
	font-weight: 700;
	font-size: 19px;
	text-decoration: none;
	transition: all 0.25s ease;
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
	position: relative;
	letter-spacing: 0.5px;
}

.convert-btn:hover {
	background: #f0ebff;
	transform: translateY(-4px);
	box-shadow: 0 22px 44px rgba(0, 0, 0, 0.28);
}

/* ===== 模态框 ===== */
.modal-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(10, 42, 92, 0.55);
	backdrop-filter: blur(6px);
	z-index: 9999;
	justify-content: center;
	align-items: center;
	animation: fadeIn 0.25s ease;
}
.modal-overlay.active { display: flex; }
.modal-box {
	background: white;
	max-width: 520px;
	width: 94%;
	border-radius: 32px;
	padding: 40px 36px 36px;
	box-shadow: 0 30px 60px rgba(0,0,0,0.2);
	position: relative;
	animation: slideUp 0.3s ease;
	max-height: 96vh;
	overflow-y: auto;
}
.modal-close {
	position: absolute;
	top: 16px;
	right: 20px;
	font-size: 28px;
	background: none;
	border: none;
	color: #94a3b8;
	cursor: pointer;
	transition: 0.2s;
	padding: 4px 8px;
	line-height: 1;
}
.modal-close:hover { color: #333; transform: rotate(90deg); }
.modal-box h3 {
	font-size: 24px;
	font-weight: 700;
	color: #333;
	margin-bottom: 8px;
}
.modal-box h3 i { color: #e50011; margin-right: 8px; }
.modal-box .sub {
	color: #64748b;
	font-size: 15px;
	margin-bottom: 28px;
	border-bottom: 1px solid #e9edf4;
	padding-bottom: 16px;
}
.modal-box label {
	display: block;
	font-weight: 600;
	font-size: 14px;
	color: #1e293b;
	margin-bottom: 6px;
}
.modal-box input,
.modal-box textarea {
	width: 100%;
	padding: 12px 0;
	border: 1.5px solid #e2e8f0;
	border-radius: 14px;
	font-size: 15px;
	transition: 0.2s;
	background: #f8fafc;
	margin-bottom: 18px;
	font-family: inherit;
	text-indent: 10px;
}
.modal-box .szym{
	display: grid;
	gap: 40px;
	grid-template-columns: 1fr 0.5fr;
}
.modal-box .szym img{
	display: block;
	width: 100%;
	height: 46px;
	border-radius: 10px;
}
.modal-box input:focus,
.modal-box textarea:focus {
	outline: none;
	border-color: #e50011;
	background: white;
	box-shadow: 0 0 0 4px rgba(255, 179, 71, 0.15);
}
.modal-box textarea { min-height: 90px; resize: vertical; }
.modal-box .btn-submit {
	width: 100%;
	padding: 14px;
	background: #e50011;
	border: none;
	border-radius: 60px;
	font-weight: 700;
	font-size: 18px;
	color: #fff;
	cursor: pointer;
	transition: 0.2s;
	box-shadow: 0 6px 18px rgba(229, 0, 17, 0.3);
}
.modal-box .btn-submit:hover {
	background: #9b000c;
	transform: translateY(-2px);
	box-shadow: 0 10px 28px rgba(229, 0, 17, 0.4);
}
.modal-box .btn-submit i { margin-right: 8px; }
.modal-box .form-footer {
	text-align: center;
	font-size: 13px;
	color: #94a3b8;
	margin-top: 16px;
}

@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}
@keyframes slideUp {
	from { transform: translateY(40px); opacity: 0; }
	to { transform: translateY(0); opacity: 1; }
}

/* =========================================================
   响应式（统一放后，按 1380 → 1280 → 900 → 768 → 480 顺序）
   ========================================================= */

/* ================= 1380px ================= */
@media (max-width: 1380px) {
	.banner {
		padding: 110px 0;
	}

	.banner_bt {
		width: 600px;
	}

	.banner h1 {
		font-size: 28px;
	}

	.banner p {
		font-size: 14.5px;
		max-width: 780px;
		margin-bottom: 42px;
	}

	.section-title {
		font-size: 27px;
	}

	.pain-grid {
		gap: 24px;
	}

	.adv-grid {
		gap: 24px;
	}

	.prod-grid {
		gap: 24px;
	}

	.scene-grid {
		gap: 22px;
	}

	.scene-content {
		padding: 20px 20px 24px;
	}

	.tech-list {
		gap: 18px;
	}

	.tech-list li {
		padding: 24px 22px 22px;
	}

	.ask-grid {
		gap: 18px;
	}

	.convert-section h2 {
		font-size: 32px;
	}
}

/* ================= 1280px ================= */
@media (max-width: 1280px) {
	.banner {
		padding: 100px 0;
	}

	.banner_bt {
		width: 560px;
	}

	.banner h1 {
		font-size: 26px;
		margin-bottom: 20px;
	}

	.banner p {
		font-size: 14px;
		max-width: 720px;
		margin-bottom: 38px;
	}

	.banner-btn-wrap a {
		padding: 14px 36px;
		font-size: 16px;
	}

	.section-header {
		margin-bottom: 40px;
	}

	.section-title {
		font-size: 26px;
	}

	.section-subtitle {
		font-size: 15px;
	}

	.pain-section,
	.advantage-section,
	.principle-section {
		padding: 65px 0;
	}

	.product-section,
	.scene-section,
	.tech-section {
		padding: 70px 0;
	}

	.pain-item h3 {
		font-size: 19px;
	}

	.adv-grid {
		gap: 20px;
	}

	.adv-card {
		padding: 28px 22px 26px;
	}

	.adv-card h3 {
		font-size: 19px;
	}

	.adv-icon {
		width: 56px;
		height: 56px;
		font-size: 28px;
	}

	.adv-icon svg {
		width: 30px;
		height: 30px;
	}

	.prod-grid {
		gap: 20px;
	}

	.prod-head {
		font-size: 19px;
		padding: 16px;
	}

	.prod-body {
		padding: 22px 20px 26px;
	}

	.prod-body ul {
		font-size: 14.5px;
	}

	.principle-card {
		padding: 28px 24px;
	}

	.principle-img {
		height: 220px;
	}

	.scene-subtitle {
		font-size: 22px;
		margin-bottom: 28px;
	}

	.scene-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 18px;
	}

	.scene-content {
		padding: 18px 18px 22px;
	}

	.scene-content h4 {
		font-size: 17px;
	}

	.scene-content p {
		font-size: 14px;
	}

	.tech-list {
		gap: 16px;
	}

	.tech-list li {
		padding: 22px 20px 20px;
		gap: 16px;
	}

	.tech-list-title {
		font-size: 16px;
	}

	.ask-grid {
		gap: 16px;
	}

	.ask-card {
		padding: 22px 18px;
	}

	.convert-section h2 {
		font-size: 30px;
	}

	.convert-section p {
		font-size: 17px;
	}

	.convert-btn {
		padding: 17px 48px;
		font-size: 18px;
	}
}

/* ================= 900px ================= */
@media (max-width: 900px) {
	.banner h1 {
		font-size: 32px;
	}

	.banner p {
		font-size: 16px;
	}

	.title-block {
		margin-bottom: 30px;
	}

	.title-block h2 {
		font-size: 26px;
	}

	.convert-section h2 {
		font-size: 28px;
	}

	.param-table th,
	.param-table td {
		padding: 12px;
		font-size: 12px;
	}

	.param-table td a h3 {
		font-size: 12px;
	}

	.principle-card {
		padding: 15px;
	}

	.principle-card p {
		font-size: 12px;
		line-height: 1.55;
	}

	.scene-grid {
		grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
		gap: 20px;
	}

	.section-head-desc {
		font-size: 12px;
		margin-bottom: 0;
	}

	.tech-section {
		padding: 52px 0;
	}

	.tech-list {
		grid-template-columns: repeat(1, 1fr);
	}

	.tech-list li {
		padding: 15px;
	}

	.tech-list-title {
		font-size: 15px;
	}

	.tech-list-desc {
		font-size: 12px;
		line-height: 1.55;
	}

	.step {
		padding: 15px;
	}

	.service-card {
		padding: 15px;
	}

	.overview-text p {
		font-size: 12px;
		line-height: 1.55;
	}

	.section-head {
		margin-bottom: 20px;
	}

	.overview-note {
		padding: 15px;
	}

	.overview-note p {
		font-size: 12px;
		line-height: 1.55;
	}

	.dh3 div {
		font-size: 20px;
		margin-bottom: 0;
	}

	.dh3 ul {
		margin-top: 10px;
	}

	.dh3 ul li {
		font-size: 12px;
		line-height: 1.55;
	}

	/* 网格降列 */
	.ask-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.adv-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}

	.prod-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}

	.pain-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 18px;
	}
}

/* ================= 768px（手机端） ================= */
@media (max-width: 768px) {
	.banner {
		padding: 80px 0 65%;
		background: url(/template/pc/skin/images/dry_phone.jpg) no-repeat bottom !important;
		background-size: cover !important;
	}

	.banner_bt {
		width: auto;
	}

	.banner h1 {
		font-size: 26px;
	}

	.banner p {
		font-size: 12px;
		line-height: 1.55;
	}

	.ask-grid {
		grid-template-columns: 1fr;
	}

	.ask-card {
		padding: 20px 18px;
	}

	.banner-btn-wrap a {
		display: block;
		width: auto;
		max-width: initial;
		margin: 0;
		padding: 15px;
		font-size: 13px;
		text-align: center;
	}

	.banner-btn-wrap {
		flex-direction: column;
		align-items: center;
		display: grid;
		grid-template-columns: repeat(2, 1fr);
	}

	.pain-section,
	.advantage-section,
	.product-section,
	.principle-section,
	.scene-section,
	.faq-section,
	.convert-section {
		padding: 30px 0;
	}

	.title-block h2 {
		font-size: 24px;
	}

	.prod-grid {
		grid-template-columns: 1fr;
	}

	.adv-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 15px;
	}

	.limit-box {
		padding: 15px;
	}

	.limit-box p {
		font-size: 12px;
		line-height: 1.55;
	}

	.faq-item {
		border-radius: 10px;
	}

	.convert-section h2 {
		font-size: 24px;
	}

	.convert-section p {
		font-size: 12px;
		padding: 0 10px;
	}

	.convert-btn {
		padding: 16px 40px;
		font-size: 15px;
	}

	.adv-icon {
		width: 54px;
		height: 54px;
	}

	.adv-icon svg {
		width: 28px;
		height: 28px;
	}

	.scene-subtitle {
		font-size: 20px;
		margin-bottom: 24px;
	}

	.scene-grid {
		grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
		gap: 16px;
		margin-bottom: 44px;
	}

	.scene-img {
		height: 120px;
		font-size: 38px;
	}

	.scene-icon {
		font-size: 42px;
	}

	.scene-content {
		padding: 18px 16px 20px;
	}

	.scene-content h4 {
		font-size: 16px;
	}

	.scene-content p {
		font-size: 13.5px;
	}

	.faq-question {
		padding: 18px 20px;
	}

	.faq-question h4 {
		font-size: 15px;
	}

	.faq-toggle {
		width: 28px;
		height: 28px;
	}

	.faq-toggle::before {
		width: 12px;
	}

	.faq-toggle::after {
		height: 12px;
	}

	.faq-item.active .faq-answer {
		padding: 0 20px 22px 20px;
	}

	.faq-answer p {
		font-size: 12px;
		line-height: 1.55;
	}

	.principle-card {
		padding: 24px 20px;
	}

	.principle-img {
		height: 180px;
	}

	.pain-item {
		padding: 15px;
	}

	.pain-item h3 {
		font-size: 15px;
		margin-bottom: 10px;
	}

	.pain-item p {
		font-size: 12px;
		line-height: 1.55;
	}

	.convert-section h2 {
		font-size: 15px;
	}

	.tech-section {
		padding: 40px 0;
	}

	.tech-list {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.tech-list li {
		padding: 18px 16px;
		gap: 14px;
	}

	.tech-list-icon {
		width: 42px;
		height: 42px;
		font-size: 18px;
	}

	.tech-list-title {
		font-size: 14.5px;
	}

	.tech-list-desc {
		font-size: 12px;
		line-height: 1.6;
	}

	.tip-text {
		font-size: 12px;
		padding: 14px 16px;
	}

	.ask-card h4 {
		font-size: 14px;
	}

	.ask-card p {
		font-size: 12px;
		line-height: 1.7;
	}
}

/* ================= 480px ================= */
@media (max-width: 480px) {
	.banner h1 {
		font-size: 15px;
	}

	.title-block h2 {
		font-size: 18px;
	}

	.adv-card h3 {
		font-size: 15px;
	}

	.adv-card p {
		font-size: 12px;
		line-height: 1.55;
	}

	.prod-head {
		font-size: 15px;
		padding: 15px;
	}

	.prod-body {
		padding: 15px;
	}

	.prod-body ul {
		font-size: 12px;
	}

	.adv-card {
		padding: 15px;
	}

	.scene-grid {
		grid-template-columns: 1fr 1fr;
		gap: 12px;
	}

	.scene-img {
		height: 100px;
		font-size: 32px;
	}

	.scene-icon {
		font-size: 36px;
	}

	.scene-content {
		padding: 14px 12px 16px;
	}

	.scene-content h4 {
		font-size: 14px;
		margin-bottom: 6px;
	}

	.scene-content p {
		font-size: 12px;
		line-height: 1.55;
	}

	.modal-box {
		padding: 28px 20px 28px;
	}

	.modal-box h3 {
		font-size: 20px;
	}

	.modal-box .szym {
		grid-template-columns: 1fr;
		gap: 18px;
	}

	.convert-btn {
		padding: 14px 30px;
		font-size: 14px;
	}
}