/* ==========================================================================
   Tianjin Fuli Tech - Main Stylesheet
   ========================================================================== */

:root {
	--fl-primary: #0b4ea2;
	--fl-primary-dark: #083a7a;
	--fl-accent: #f5a623;
	--fl-text: #333;
	--fl-muted: #777;
	--fl-line: #e6e9ee;
	--fl-bg: #f5f7fa;
	--fl-dark: #1b2733;
	--fl-container: 1200px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", Arial, sans-serif;
	font-size: 15px;
	line-height: 1.8;
	color: var(--fl-text);
	background: #fff;
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--fl-primary);
	text-decoration: none;
	transition: color 0.2s;
}

a:hover {
	color: var(--fl-accent);
}

ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

h1,
h2,
h3,
h4 {
	margin: 0 0 0.5em;
	line-height: 1.3;
	font-weight: 600;
}

.container {
	width: 100%;
	max-width: var(--fl-container);
	margin: 0 auto;
	padding: 0 20px;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background: #fff;
	clip: auto !important;
	clip-path: none;
	color: var(--fl-primary);
	display: block;
	font-size: 1em;
	height: auto;
	left: 5px;
	line-height: normal;
	padding: 15px 23px 14px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
}

.btn {
	display: inline-block;
	padding: 11px 32px;
	border-radius: 2px;
	font-size: 15px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: all 0.25s;
}

.btn--primary {
	background: var(--fl-primary);
	color: #fff;
}

.btn--primary:hover {
	background: var(--fl-primary-dark);
	color: #fff;
}

.btn--outline {
	border-color: var(--fl-primary);
	color: var(--fl-primary);
}

.btn--outline:hover {
	background: var(--fl-primary);
	color: #fff;
}

.btn--light {
	background: #fff;
	color: var(--fl-primary);
	font-size: 22px;
	font-weight: 700;
	padding: 12px 36px;
}

.btn--light:hover {
	background: var(--fl-accent);
	color: #fff;
}

/* --------------------------------------------------------------------------
   Topbar & Header
   -------------------------------------------------------------------------- */

.topbar {
	background: #f1f3f6;
	border-bottom: 1px solid var(--fl-line);
	font-size: 13px;
	color: var(--fl-muted);
}

.topbar__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 34px;
}

.topbar__links a {
	color: var(--fl-muted);
}

.topbar__links .sep {
	margin: 0 8px;
	color: #ccc;
}

.site-header {
	background: #fff;
	position: relative;
	z-index: 50;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100px;
}

.logo {
	display: flex;
	align-items: center;
	gap: 12px;
	color: var(--fl-text);
}

.logo__text {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}

.logo__text strong {
	font-size: 24px;
	color: var(--fl-primary);
	letter-spacing: 2px;
}

.logo__text small {
	font-size: 11px;
	color: var(--fl-muted);
	letter-spacing: 0.5px;
}

.custom-logo {
	max-height: 60px;
	width: auto;
}

.header-hotline {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--fl-primary);
}

.header-hotline small {
	display: block;
	font-size: 12px;
	color: var(--fl-muted);
}

.header-hotline strong {
	font-size: 24px;
	font-family: Arial, Helvetica, sans-serif;
	letter-spacing: 1px;
}

.menu-toggle {
	display: none;
	background: none;
	border: 0;
	width: 40px;
	height: 40px;
	position: relative;
	cursor: pointer;
}

.menu-toggle__bar,
.menu-toggle__bar::before,
.menu-toggle__bar::after {
	content: "";
	position: absolute;
	left: 8px;
	width: 24px;
	height: 2px;
	background: var(--fl-primary);
	transition: transform 0.3s;
}

.menu-toggle__bar {
	top: 19px;
}

.menu-toggle__bar::before {
	top: -7px;
	left: 0;
}

.menu-toggle__bar::after {
	top: 7px;
	left: 0;
}

.main-navigation {
	background: var(--fl-primary);
}

.main-navigation .menu {
	display: flex;
}

.main-navigation .menu > li {
	position: relative;
	flex: 1;
	text-align: center;
}

.main-navigation .menu > li > a {
	display: block;
	padding: 0 10px;
	line-height: 52px;
	color: #fff;
	font-size: 16px;
	transition: background 0.2s;
}

.main-navigation .menu > li:hover > a,
.main-navigation .menu > li.current-menu-item > a,
.main-navigation .menu > li.current_page_item > a {
	background: var(--fl-accent);
}

.main-navigation .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 180px;
	background: #fff;
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: all 0.25s;
	z-index: 60;
}

.main-navigation .menu > li:hover > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.main-navigation .sub-menu a {
	display: block;
	padding: 10px 18px;
	color: var(--fl-text);
	text-align: left;
	border-bottom: 1px solid var(--fl-line);
}

.main-navigation .sub-menu a:hover {
	background: var(--fl-bg);
	color: var(--fl-primary);
}

/* --------------------------------------------------------------------------
   Hero Slider
   -------------------------------------------------------------------------- */

.hero {
	position: relative;
	height: calc(100vh - 186px);
	min-height: 520px;
	max-height: 820px;
	overflow: hidden;
	background: var(--fl-dark);
}

.hero__slide {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	opacity: 0;
	transition: opacity 1.2s ease;
	display: flex;
	align-items: center;
	justify-content: center;
}

.hero__slide::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.35) 100%);
}

.hero__slide.is-active {
	opacity: 1;
	z-index: 1;
}

.hero__caption {
	position: relative;
	z-index: 2;
	text-align: center;
	padding: 0 20px;
}

.hero__title {
	margin: 0;
	color: #fff;
	font-size: 64px;
	font-weight: 700;
	letter-spacing: 12px;
	text-indent: 12px;
	text-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
	opacity: 0;
	transform: translateY(30px);
	transition: all 1s ease 0.4s;
}

.hero__slide.is-active .hero__title {
	opacity: 1;
	transform: translateY(0);
}

.hero__arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 3;
	width: 50px;
	height: 80px;
	border: 0;
	background: rgba(0, 0, 0, 0.3);
	color: #fff;
	font-size: 22px;
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.3s, background 0.3s;
}

.hero:hover .hero__arrow {
	opacity: 1;
}

.hero__arrow:hover {
	background: var(--fl-primary);
}

.hero__arrow--prev {
	left: 0;
}

.hero__arrow--next {
	right: 0;
}

.hero__dots {
	position: absolute;
	bottom: 28px;
	left: 0;
	right: 0;
	z-index: 3;
	display: flex;
	justify-content: center;
	gap: 10px;
}

.hero__dots button {
	width: 36px;
	height: 4px;
	border: 0;
	border-radius: 2px;
	background: rgba(255, 255, 255, 0.5);
	cursor: pointer;
	padding: 0;
	transition: background 0.3s;
}

.hero__dots button.is-active {
	background: var(--fl-accent);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
	padding: 80px 0;
}

.section-title {
	text-align: center;
	margin-bottom: 50px;
}

.section-title h2 {
	font-size: 34px;
	color: var(--fl-text);
	margin-bottom: 4px;
	letter-spacing: 2px;
}

.section-title span {
	display: inline-block;
	font-size: 14px;
	color: var(--fl-muted);
	letter-spacing: 3px;
	position: relative;
	padding-bottom: 16px;
}

.section-title span::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: 0;
	width: 50px;
	height: 3px;
	margin-left: -25px;
	background: var(--fl-primary);
}

.section-title--left {
	text-align: left;
}

.section-title--left span::after {
	left: 0;
	margin-left: 0;
}

.section-title--light h2,
.section-title--light span {
	color: #fff;
}

.section-title--light span::after {
	background: var(--fl-accent);
}

.section-more {
	text-align: center;
	margin-top: 40px;
}

/* About */

.about__grid {
	display: grid;
	grid-template-columns: 1.1fr 1fr;
	gap: 60px;
	align-items: center;
}

.about__text p {
	text-align: justify;
	color: #555;
	margin: 0 0 18px;
}

.about__text .btn {
	margin-top: 10px;
}

.about__media {
	position: relative;
	padding-bottom: 60px;
	padding-right: 60px;
}

.about__media img:first-child {
	border-radius: 4px;
	box-shadow: 0 20px 40px rgba(11, 78, 162, 0.15);
}

.about__media-sub {
	position: absolute;
	right: 0;
	bottom: 0;
	width: 55%;
	border: 6px solid #fff;
	border-radius: 4px;
	box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

/* Products */

.products {
	background: var(--fl-bg);
}

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

.product-card {
	background: #fff;
	border: 1px solid var(--fl-line);
	transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
}

.product-card__img {
	display: block;
	position: relative;
	overflow: hidden;
	aspect-ratio: 4 / 3;
}

.product-card__img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s;
}

.product-card:hover .product-card__img img {
	transform: scale(1.06);
}

.product-card__tag {
	position: absolute;
	left: 0;
	top: 16px;
	background: var(--fl-primary);
	color: #fff;
	font-size: 12px;
	padding: 3px 12px;
	border-radius: 0 2px 2px 0;
}

.product-card__body {
	padding: 20px 22px 24px;
}

.product-card__body h3 {
	font-size: 18px;
	margin-bottom: 8px;
}

.product-card__body h3 a {
	color: var(--fl-text);
}

.product-card__body h3 a:hover {
	color: var(--fl-primary);
}

.product-card__body p {
	margin: 0;
	font-size: 14px;
	color: var(--fl-muted);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Strength */

.strength {
	position: relative;
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
	color: #fff;
}

.strength::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(8, 44, 92, 0.82);
}

.strength .container {
	position: relative;
}

.strength__list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
	text-align: center;
}

.strength__list li {
	padding: 30px 10px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 4px;
	background: rgba(255, 255, 255, 0.04);
}

.strength__list strong {
	display: block;
	font-size: 46px;
	font-family: Arial, Helvetica, sans-serif;
	line-height: 1;
	margin-bottom: 12px;
	color: var(--fl-accent);
}

.strength__list strong .counter {
	font-size: 46px;
}

.strength__list span {
	font-size: 15px;
	opacity: 0.9;
}

/* Advantages */

.adv-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 28px;
}

.adv-card {
	padding: 36px 28px;
	border: 1px solid var(--fl-line);
	border-top: 3px solid var(--fl-primary);
	transition: box-shadow 0.3s, transform 0.3s;
}

.adv-card:hover {
	box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
	transform: translateY(-4px);
}

.adv-card__icon {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--fl-primary);
	color: #fff;
	font-size: 20px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
	font-family: Arial, Helvetica, sans-serif;
}

.adv-card h3 {
	font-size: 20px;
}

.adv-card p {
	margin: 0;
	color: var(--fl-muted);
	font-size: 14px;
}

/* News */

.news {
	background: var(--fl-bg);
}

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

.news-card {
	background: #fff;
	transition: box-shadow 0.3s;
}

.news-card:hover {
	box-shadow: 0 14px 34px rgba(0, 0, 0, 0.1);
}

.news-card__img {
	display: block;
	overflow: hidden;
	aspect-ratio: 3 / 2;
}

.news-card__img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s;
}

.news-card:hover .news-card__img img {
	transform: scale(1.05);
}

.news-card__body {
	padding: 22px 24px 26px;
}

.news-card__body time {
	display: inline-block;
	font-size: 13px;
	color: var(--fl-primary);
	font-family: Arial, Helvetica, sans-serif;
	margin-bottom: 8px;
}

.news-card__body h3 {
	font-size: 17px;
	margin-bottom: 10px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.news-card__body h3 a {
	color: var(--fl-text);
}

.news-card__body h3 a:hover {
	color: var(--fl-primary);
}

.news-card__body p {
	margin: 0;
	font-size: 14px;
	color: var(--fl-muted);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* CTA */

.cta {
	background: linear-gradient(90deg, var(--fl-primary-dark), var(--fl-primary));
	color: #fff;
	padding: 50px 0;
}

.cta__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 30px;
	flex-wrap: wrap;
}

.cta h2 {
	font-size: 28px;
	margin-bottom: 4px;
}

.cta p {
	margin: 0;
	opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Inner pages
   -------------------------------------------------------------------------- */

.page-banner {
	position: relative;
	height: 300px;
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	color: #fff;
}

.page-banner::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(8, 44, 92, 0.6);
}

.page-banner .container {
	position: relative;
}

.page-banner__title {
	font-size: 40px;
	letter-spacing: 4px;
	margin-bottom: 8px;
}

.breadcrumb {
	margin: 0;
	opacity: 0.85;
}

.breadcrumb a {
	color: #fff;
}

.layout {
	display: grid;
	grid-template-columns: 1fr 300px;
	gap: 50px;
	padding-top: 60px;
	padding-bottom: 80px;
}

.layout--full {
	grid-template-columns: 1fr;
}

.widget {
	margin-bottom: 36px;
	border: 1px solid var(--fl-line);
	padding: 24px;
}

.widget-title {
	font-size: 18px;
	padding-left: 12px;
	border-left: 4px solid var(--fl-primary);
	margin-bottom: 16px;
	line-height: 1.2;
}

.widget ul li {
	padding: 8px 0;
	border-bottom: 1px dashed var(--fl-line);
	font-size: 14px;
}

.widget ul li:last-child {
	border-bottom: 0;
}

.widget ul li a {
	color: var(--fl-text);
}

.widget ul li a:hover {
	color: var(--fl-primary);
}

.widget_contact_card p {
	margin: 4px 0;
	font-size: 14px;
}

.post-item {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: 28px;
	padding-bottom: 30px;
	margin-bottom: 30px;
	border-bottom: 1px solid var(--fl-line);
}

.post-item .post-thumbnail {
	display: block;
	overflow: hidden;
	aspect-ratio: 3 / 2;
}

.post-item .post-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.post-item:not(:has(.post-thumbnail)) {
	grid-template-columns: 1fr;
}

.entry-title {
	font-size: 22px;
}

.entry-title a {
	color: var(--fl-text);
}

.entry-title a:hover {
	color: var(--fl-primary);
}

.entry-meta {
	font-size: 13px;
	color: var(--fl-muted);
	margin-bottom: 10px;
}

.entry-meta a {
	color: var(--fl-muted);
}

.entry-meta span + span::before {
	content: "·";
	margin: 0 8px;
}

.entry-summary p {
	margin: 0 0 12px;
	color: #555;
}

.entry-footer {
	font-size: 13px;
	color: var(--fl-muted);
}

.entry-footer > span {
	margin-right: 14px;
}

.read-more {
	font-weight: 600;
}

.entry-single .entry-title {
	font-size: 30px;
	text-align: center;
}

.entry-single .entry-meta {
	text-align: center;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--fl-line);
	margin-bottom: 30px;
}

.entry-single .post-thumbnail {
	margin-bottom: 30px;
}

.entry-content {
	font-size: 16px;
	line-height: 2;
}

.entry-content img {
	margin: 20px auto;
}

.entry-content h2,
.entry-content h3 {
	margin-top: 1.6em;
}

.entry-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 20px 0;
}

.entry-content th,
.entry-content td {
	border: 1px solid var(--fl-line);
	padding: 8px 12px;
}

.entry-content blockquote {
	margin: 20px 0;
	padding: 16px 24px;
	border-left: 4px solid var(--fl-primary);
	background: var(--fl-bg);
}

.alignwide {
	margin-left: -60px;
	margin-right: -60px;
	max-width: none;
}

.alignfull {
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	max-width: 100vw;
}

.alignleft {
	float: left;
	margin: 0 24px 16px 0;
}

.alignright {
	float: right;
	margin: 0 0 16px 24px;
}

.aligncenter {
	display: block;
	margin: 20px auto;
}

.wp-caption {
	max-width: 100%;
}

.wp-caption-text {
	text-align: center;
	font-size: 13px;
	color: var(--fl-muted);
}

.gallery {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
}

.sticky {
	border-left: 4px solid var(--fl-accent);
	padding-left: 16px;
}

.bypostauthor {
	position: relative;
}

.post-navigation {
	margin-top: 40px;
	padding-top: 20px;
	border-top: 1px solid var(--fl-line);
}

.post-navigation .nav-links {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
}

.nav-subtitle {
	color: var(--fl-muted);
}

.pagination .nav-links {
	display: flex;
	justify-content: center;
	gap: 6px;
	margin-top: 30px;
}

.pagination .page-numbers {
	display: inline-block;
	padding: 6px 14px;
	border: 1px solid var(--fl-line);
	color: var(--fl-text);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
	background: var(--fl-primary);
	border-color: var(--fl-primary);
	color: #fff;
}

/* Search form */

.search-form {
	display: flex;
	max-width: 480px;
}

.search-field {
	flex: 1;
	padding: 10px 14px;
	border: 1px solid #ccd3dc;
	border-right: 0;
	font-size: 14px;
	outline: none;
}

.search-field:focus {
	border-color: var(--fl-primary);
}

.search-submit {
	padding: 0 22px;
	background: var(--fl-primary);
	color: #fff;
	border: 0;
	cursor: pointer;
}

.error-404 {
	text-align: center;
	padding: 40px 0;
}

.error-404 .search-form {
	margin: 24px auto;
}

/* Comments */

.comments-area {
	margin-top: 50px;
	padding-top: 30px;
	border-top: 1px solid var(--fl-line);
}

.comment-list .comment {
	padding: 20px 0;
	border-bottom: 1px dashed var(--fl-line);
}

.comment-list .children {
	margin-left: 40px;
}

.comment-author .avatar {
	float: left;
	margin-right: 12px;
	border-radius: 50%;
}

.comment-metadata {
	font-size: 12px;
	color: var(--fl-muted);
}

.comment-form label {
	display: block;
	font-size: 14px;
	margin-bottom: 4px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #ccd3dc;
	font-size: 14px;
	font-family: inherit;
}

.comment-form .submit {
	background: var(--fl-primary);
	color: #fff;
	border: 0;
	padding: 11px 30px;
	cursor: pointer;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
	background: var(--fl-dark);
	color: #aeb8c2;
	font-size: 14px;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 0.8fr 1.3fr 0.7fr;
	gap: 40px;
	padding: 60px 20px 40px;
}

.footer-title {
	color: #fff;
	font-size: 17px;
	margin-bottom: 18px;
	position: relative;
	padding-bottom: 10px;
}

.footer-title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 30px;
	height: 2px;
	background: var(--fl-accent);
}

.footer-col p {
	margin: 0 0 10px;
}

.footer-cert {
	color: #7f8c99;
	font-size: 13px;
}

.footer-col--nav .menu li {
	padding: 4px 0;
}

.footer-col--nav .menu a,
.contact-list a {
	color: #aeb8c2;
}

.footer-col--nav .menu a:hover,
.contact-list a:hover {
	color: #fff;
}

.contact-list li {
	padding: 4px 0;
}

.contact-list span {
	color: #7f8c99;
}

.qr-box {
	text-align: center;
}

.qr-box svg {
	margin: 0 auto 8px;
	border: 4px solid #fff;
	background: #fff;
}

.qr-box p {
	font-size: 12px;
}

.footer-widgets {
	padding-bottom: 30px;
}

.site-info {
	border-top: 1px solid rgba(255, 255, 255, 0.08);
	padding: 18px 0;
	font-size: 13px;
	color: #7f8c99;
}

.site-info .container {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 24px;
	justify-content: center;
}

.site-info a {
	color: #7f8c99;
}

.site-info a:hover {
	color: #fff;
}

.back-to-top {
	position: fixed;
	right: 24px;
	bottom: 30px;
	width: 44px;
	height: 44px;
	border-radius: 2px;
	background: var(--fl-primary);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s;
	z-index: 90;
}

.back-to-top.is-visible {
	opacity: 1;
	visibility: visible;
}

.back-to-top:hover {
	background: var(--fl-accent);
	color: #fff;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
	.product-grid,
	.news-grid {
		grid-template-columns: repeat(2, 1fr);
	}

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

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

	.hero__title {
		font-size: 48px;
	}

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

	.strength {
		background-attachment: scroll;
	}
}

@media (max-width: 768px) {
	.topbar {
		display: none;
	}

	.site-header__inner {
		height: 70px;
	}

	.logo__text strong {
		font-size: 18px;
		letter-spacing: 1px;
	}

	.logo__text small {
		display: none;
	}

	.header-hotline {
		display: none;
	}

	.menu-toggle {
		display: block;
	}

	.main-navigation {
		display: none;
	}

	.main-navigation.is-open {
		display: block;
	}

	.main-navigation .menu {
		flex-direction: column;
	}

	.main-navigation .menu > li {
		text-align: left;
		border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	}

	.main-navigation .menu > li > a {
		line-height: 46px;
		padding: 0 20px;
	}

	.main-navigation .sub-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		box-shadow: none;
		background: rgba(0, 0, 0, 0.15);
	}

	.main-navigation .sub-menu a {
		color: #fff;
		padding-left: 36px;
		border-color: rgba(255, 255, 255, 0.08);
	}

	.hero {
		height: 60vh;
		min-height: 360px;
	}

	.hero__title {
		font-size: 32px;
		letter-spacing: 6px;
		text-indent: 6px;
	}

	.section {
		padding: 50px 0;
	}

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

	.about__grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.product-grid,
	.news-grid,
	.adv-grid {
		grid-template-columns: 1fr;
	}

	.strength__list {
		gap: 14px;
	}

	.strength__list strong,
	.strength__list strong .counter {
		font-size: 32px;
	}

	.cta h2 {
		font-size: 22px;
	}

	.page-banner {
		height: 200px;
	}

	.page-banner__title {
		font-size: 28px;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 30px;
		padding: 40px 20px 20px;
	}

	.post-item {
		grid-template-columns: 1fr;
	}
}