/* ========== Service and Support page ========== */
.support-page {
	background: #f5f5f5;
	color: #000;
	font-family: 'Outfit', 'Microsoft YaHei', PingFang SC, -apple-system, Arial, sans-serif;
}

@media (min-width: 1921px) {
	.support-page .rf-wrap {
		width: 60%;
	}
}

.support-page section p {
	font-size: 1.6rem;
	line-height: 1.6;
}

/* ---------- Hero ---------- */
.support-hero {
	position: relative;
	line-height: 0;
	overflow: hidden;
}

.support-hero-img {
	display: block;
	width: 100%;
	height: auto;
}

.support-hero-mask {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0.38) 55%, rgba(0, 0, 0, 0.48) 100%);
	pointer-events: none;
}

.support-hero-inner {
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 1;
	width: 100%;
	max-width: 96rem;
	padding: 0 2rem;
	box-sizing: border-box;
	transform: translate(-50%, -50%);
	text-align: center;
	line-height: normal;
}

.support-hero-title {
	margin: 0;
	font-size: 5.6rem;
	line-height: 1.15;
	font-weight: 700;
	color: #fff;
	white-space: nowrap;
}

.support-hero-sub {
	margin: 1.2rem 0 0;
	font-size: 2.2rem !important;
	line-height: 1.4;
	font-weight: 400;
	color: #fff;
}

.support-search {
	display: flex;
	align-items: center;
	width: 100%;
	max-width: 72rem;
	height: 5.6rem;
	margin: 3.2rem auto 0;
	padding: 0 0.8rem 0 2.4rem;
	box-sizing: border-box;
	background: #fff;
	border-radius: 999rem;
	box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.12);
}

.support-search input {
	flex: 1;
	min-width: 0;
	height: 100%;
	border: 0;
	outline: none;
	background: transparent;
	font-family: inherit;
	font-size: 1.6rem;
	line-height: 1.4;
	color: #000;
}

.support-search input::placeholder {
	color: #999;
}

.support-search button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 4.4rem;
	height: 4.4rem;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: transparent;
	cursor: pointer;
	flex-shrink: 0;
}

.support-search button img {
	display: block;
	width: 2rem;
	height: 2rem;
	object-fit: contain;
	opacity: 0.55;
}

.support-search button:hover img {
	opacity: 0.9;
}

/* ---------- Quick entries (overlap hero) ---------- */
.support-entries {
	position: relative;
	z-index: 2;
	margin-top: -8.8rem;
	padding-bottom: 2.4rem;
}

.support-entry-grid {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 0;
	overflow: hidden;
	background: #fff;
	border-radius: 2rem;
	box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.06);
}

.support-entry {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1.6rem;
	min-height: 16.8rem;
	padding: 2.4rem 1.2rem;
	box-sizing: border-box;
	background: transparent;
	border-right: 1px solid #ebebeb;
	text-decoration: none;
	color: #000;
	transition: background 0.2s ease;
}

.support-entry:last-child {
	border-right: 0;
}

.support-entry:hover {
	color: #000;
	background: #fafafa;
}

.support-entry-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 6rem;
	height: 6rem;
	line-height: 0;
}

.support-entry-icon img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.support-entry-name {
	font-size: 1.6rem;
	line-height: 1.35;
	font-weight: 500;
	text-align: center;
}

/* ---------- Shared section title ---------- */
.support-section-title {
	margin: 0 0 3.2rem;
	font-size: 5.6rem;
	line-height: 1.15;
	font-weight: 700;
	color: #000;
	text-align: center;
}

/* ---------- FAQ ---------- */
.support-faq {
	padding: 6.4rem 0 2.4rem;
}

.support-faq-tabs {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: 0.8rem 3.2rem;
	margin-bottom: 3.2rem;
}

.support-faq-tabs button {
	position: relative;
	padding: 0.8rem 0;
	border: 0;
	background: transparent;
	font-family: inherit;
	font-size: 1.8rem;
	line-height: 1.3;
	font-weight: 400;
	color: #666;
	cursor: pointer;
}

.support-faq-tabs button::after {
	content: '';
	position: absolute;
	left: 50%;
	bottom: 0;
	width: 0;
	height: 0.2rem;
	background: #000;
	transform: translateX(-50%);
	transition: width 0.2s ease;
}

.support-faq-tabs button.is-active {
	color: #000;
	font-weight: 600;
}

.support-faq-tabs button.is-active::after {
	width: 100%;
}

.support-faq-tabs button:hover {
	color: #000;
}

.support-faq-card {
	padding: 1.2rem 4rem 4rem;
	box-sizing: border-box;
	background: #fff;
	border-radius: 1.6rem;
	box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.04);
}

.support-faq-panel[hidden] {
	display: none !important;
}

.support-faq-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-template-rows: repeat(4, auto);
	grid-auto-flow: column;
	column-gap: 6.4rem;
}

.support-faq-grid a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.6rem;
	padding: 2.4rem 0;
	border-bottom: 1px solid #ebebeb;
	font-size: 1.8rem;
	line-height: 1.45;
	font-weight: 400;
	color: #000;
	text-decoration: none;
	transition: color 0.2s ease;
}

.support-faq-grid a:hover {
	color: #ffa033;
}

.support-faq-grid a .rf-link-arrow {
	width: 1rem;
	height: 1rem;
	opacity: 0.55;
	flex-shrink: 0;
}

.support-faq-more {
	display: flex;
	justify-content: center;
	padding-top: 3.2rem;
}

.support-more-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.8rem;
	min-width: 14.8rem;
	height: 4.4rem;
	padding: 0 2.4rem;
	box-sizing: border-box;
	border: 2px solid #000;
	border-radius: 999rem;
	background: #fff;
	color: #000;
	font-size: 1.5rem;
	line-height: 1;
	font-weight: 400;
	text-decoration: none;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.support-more-btn:hover {
	background: #000;
	color: #fff;
	border-color: #000;
}

.support-more-btn .rf-link-arrow {
	width: 1rem;
	height: 1rem;
	filter: none;
	transition: filter 0.2s ease;
}

.support-more-btn:hover .rf-link-arrow {
	filter: invert(1);
}

/* ---------- Gain More Support ---------- */
.support-more {
	padding: 6.4rem 0 8rem;
}

.support-more-card {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.05fr);
	align-items: stretch;
	overflow: hidden;
	background: #fff;
	border-radius: 1.6rem;
	box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.04);
}

.support-more-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 2rem;
	padding: 4rem 2.4rem;
	box-sizing: border-box;
	text-align: center;
}

.support-more-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 5.6rem;
	height: 5.6rem;
	flex-shrink: 0;
	line-height: 0;
}

.support-more-icon img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.support-more-copy {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.support-more-copy h3 {
	margin: 0 0 0.8rem;
	font-size: 2rem;
	line-height: 1.3;
	font-weight: 600;
	color: #000;
}

.support-more-label {
	display: block;
	margin: 0 0 0.8rem;
	font-size: 1.6rem;
	line-height: 1.3;
	font-weight: 400;
	color: #666;
}

.support-learn {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-size: 1.5rem;
	line-height: 1.3;
	font-weight: 500;
	color: #3b82f6;
	text-decoration: none;
}

.support-learn:hover {
	opacity: 0.8;
	color: #3b82f6;
}

.support-learn .rf-link-arrow {
	width: 0.9rem;
	height: 0.9rem;
	filter: invert(42%) sepia(93%) saturate(1800%) hue-rotate(201deg) brightness(100%) contrast(92%);
}

.support-email {
	display: inline-block;
	font-size: 2rem;
	line-height: 1.4;
	font-weight: 600;
	color: #000;
	text-decoration: none;
	word-break: break-all;
}

.support-email:hover {
	color: #ffa033;
}

.support-more-media {
	position: relative;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	background: #fff;
	overflow: hidden;
}

.support-more-media img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: contain;
	object-position: bottom center;
}

/* ---------- Social ---------- */
.support-social-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0;
	margin-top: 2.4rem;
	overflow: hidden;
	background: #fff;
	border-radius: 1.6rem;
	box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.04);
}

.support-social {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1.2rem;
	min-height: 16rem;
	padding: 3.2rem 2.4rem;
	box-sizing: border-box;
	text-align: center;
	text-decoration: none;
	color: #000;
	transition: background 0.2s ease;
}

.support-social:hover {
	color: #000;
	background: #fafafa;
}

.support-social-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 4.8rem;
	height: 4.8rem;
	flex-shrink: 0;
	line-height: 0;
}

.support-social-icon img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.support-social strong {
	font-size: 1.8rem;
	line-height: 1.3;
	font-weight: 600;
	color: #000;
}

.support-social > span:last-child {
	font-family: 'Outfit', 'Microsoft YaHei', PingFang SC, -apple-system, Arial, sans-serif;
	font-size: 1.4rem;
	line-height: 1.4;
	font-weight: 300;
	color: #888;
}

/* ---------- Responsive ---------- */
@media (max-width: 1440px) {
	.support-hero-title,
	.support-section-title {
		font-size: 4.8rem;
	}

	.support-faq-card {
		padding: 0.8rem 3.2rem 3.2rem;
	}

	.support-faq-grid {
		column-gap: 4rem;
	}

	.support-more-item {
		padding: 3.6rem 2rem;
	}
}

@media (max-width: 1200px) {
	.support-hero-title,
	.support-section-title {
		font-size: 4.2rem;
	}

	.support-hero-sub {
		font-size: 2rem !important;
	}

	.support-entries {
		margin-top: -7.2rem;
	}

	.support-entry {
		min-height: 15.2rem;
		gap: 1.2rem;
	}

	.support-entry-name {
		font-size: 1.5rem;
	}

	.support-more-card {
		grid-template-columns: 1fr 1fr 0.95fr;
	}

	.support-more-item {
		padding: 3.2rem 1.6rem;
		gap: 1.6rem;
	}
}

@media (max-width: 1024px) {
	.support-entry-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.support-entry {
		border-right: 1px solid #ebebeb;
		border-bottom: 1px solid #ebebeb;
	}

	.support-entry:nth-child(3n) {
		border-right: 0;
	}

	.support-entry:nth-child(n + 4) {
		border-bottom: 0;
	}

	.support-faq-grid {
		grid-template-columns: 1fr;
		grid-template-rows: none;
		grid-auto-flow: row;
		column-gap: 0;
	}

	.support-social-grid {
		grid-template-columns: 1fr;
	}

	.support-social {
		min-height: 12rem;
		border-bottom: 1px solid #ebebeb;
	}

	.support-social:last-child {
		border-bottom: 0;
	}
}

@media (max-width: 880px) {
	.support-page {
		padding-top: 6.4rem;
	}

	.support-hero {
		min-height: 42rem;
	}

	.support-hero-img {
		height: 42rem;
		object-fit: cover;
		object-position: center 42%;
	}

	.support-hero-inner {
		top: auto;
		bottom: 12rem;
		transform: translateX(-50%);
	}

	.support-hero-title,
	.support-section-title {
		font-size: 3.6rem;
	}

	.support-hero-title {
		white-space: normal;
	}

	.support-hero-sub {
		font-size: 1.8rem !important;
	}

	.support-search {
		height: 5rem;
		margin-top: 2.4rem;
		padding-left: 2rem;
	}

	.support-entries {
		margin-top: -6.4rem;
	}

	.support-entry-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.support-entry {
		border-right: 1px solid #ebebeb;
		border-bottom: 1px solid #ebebeb;
	}

	.support-entry:nth-child(3n),
	.support-entry:nth-child(n + 4) {
		border-right: 1px solid #ebebeb;
		border-bottom: 1px solid #ebebeb;
	}

	.support-entry:nth-child(2n) {
		border-right: 0;
	}

	.support-entry:last-child {
		grid-column: auto;
		border-bottom: 0;
	}

	.support-entry:nth-last-child(2):nth-child(odd) {
		border-bottom: 0;
	}

	.support-faq {
		padding: 4.8rem 0 1.6rem;
	}

	.support-faq-tabs {
		gap: 0.4rem 2rem;
		margin-bottom: 2.4rem;
	}

	.support-faq-tabs button {
		font-size: 1.5rem;
	}

	.support-faq-card {
		padding: 0.4rem 2rem 2.8rem;
	}

	.support-faq-grid a {
		padding: 2rem 0;
	}

	.support-more {
		padding: 4.8rem 0 6.4rem;
	}

	.support-more-card {
		grid-template-columns: 1fr;
	}

	.support-more-media {
		order: -1;
	}

	.support-more-item {
		padding: 2.8rem 2.4rem;
		gap: 1.6rem;
		border-top: 1px solid #eee;
	}

	.support-more-item:first-child {
		border-top: 0;
	}

	.support-social {
		min-height: 12rem;
		padding: 2.4rem 2rem;
	}
}

@media (max-width: 480px) {
	.support-hero-title,
	.support-section-title {
		font-size: 3rem;
	}

	.support-hero {
		min-height: 38rem;
	}

	.support-hero-img {
		height: 38rem;
	}

	.support-search {
		height: 4.8rem;
		padding-left: 1.6rem;
	}

	.support-search input {
		font-size: 1.4rem;
	}

	.support-entries {
		margin-top: -5.6rem;
	}

	.support-entry-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.support-entry,
	.support-entry:nth-child(2n),
	.support-entry:nth-child(3n),
	.support-entry:nth-child(n + 4),
	.support-entry:last-child {
		grid-column: auto;
	}

	.support-entry {
		min-height: 13.6rem;
		flex-direction: column;
		justify-content: center;
		padding: 2rem 1.2rem;
		gap: 1.2rem;
		border-right: 1px solid #ebebeb;
		border-bottom: 1px solid #ebebeb;
	}

	.support-entry:nth-child(2n) {
		border-right: 0;
	}

	.support-entry:last-child {
		border-bottom: 0;
	}

	.support-entry:nth-last-child(2):nth-child(odd) {
		border-bottom: 0;
	}

	.support-entry-icon {
		width: 4.8rem;
		height: 4.8rem;
	}

	.support-entry-name {
		text-align: center;
	}

	.support-more-btn {
		width: auto;
	}
}