@charset "utf-8";

/* ========== ≤880px ========== */
@media screen and (max-width: 880px) {
	.rf-wrap {
		width: 95%;
	}

	.header-content {
		width: 95%;
		height: 6.4rem;
		align-items: center;
	}

	.header-right {
		align-items: center;
		align-self: center;
		height: 100%;
	}

	.header-tools {
		align-self: center;
		height: 100%;
		align-items: center;
	}

	.cd-nav-trigger {
		display: flex;
		align-self: center;
	}

	.header-nav-show-mask,
	.header-nav-show-panel {
		top: 6.4rem;
	}

	.header-nav {
		display: none;
	}

	.header-mega {
		display: none !important;
	}

	.header-links {
		display: none;
	}

	/* Our Product */
	.product-cats {
		padding: 2.4rem 0 2rem;
	}

	.product-cats-box {
		overflow: visible;
	}

	.product-cats-track {
		gap: 2.4rem;
		padding: 0 0 0.4rem;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}

	.product-cats-item {
		gap: 1rem;
		min-width: 8.8rem;
	}


	.product-cats-item span {
		font-size: 1.4rem;
		line-height: 1.3;
		white-space: normal;
		text-align: center;
		max-width: 9rem;
	}

	.product-cats-prev,
	.product-cats-next {
		display: none !important;
	}

	/* Banner：小屏上文字居中 / 下图片原比例 */
	.index-banner-wrap {
		margin-top: 0;
	}

	.index-banner {
		aspect-ratio: auto;
		height: auto;
		min-height: 0;
		display: flex;
		flex-direction: column;
		overflow: hidden;
		background: transparent;
	}

	.index-banner-2 {
		background: transparent;
	}

	.index-banner-bg {
		position: relative;
		inset: auto;
		order: 2;
		width: 100%;
		height: auto;
		aspect-ratio: auto;
		flex-shrink: 0;
	}

	.index-banner-bg img {
		width: 100%;
		height: auto;
		display: block;
		object-fit: unset;
		object-position: center;
	}

	.index-banner-content {
		position: relative;
		left: auto;
		right: auto;
		top: auto;
		bottom: auto;
		order: 1;
		width: 95%;
		margin: 0 auto;
		padding: 3.2rem 0 2.8rem;
		justify-content: flex-start;
		align-items: center;
		text-align: center;
		box-sizing: border-box;
	}
	.index-banner.is-left .index-banner-content {
		align-items: flex-start;
		text-align: left;
	}
	.index-banner.is-right .index-banner-content {
		align-items: flex-end;
		text-align: right;
	}
	.index-banner.is-center .index-banner-content {
		align-items: center;
		text-align: center;
	}
	.index-banner-bg img.is-pc-only { display: none !important; }
	.index-banner-bg img.is-m-only { display: block !important; }
	.index-banner-bg .index-banner-video {
		width: 100%;
		height: 100%;
		object-fit: cover;
	}

	.index-banner-tag {
		font-size: 1.2rem;
		padding: 0.4rem 1rem;
		margin-bottom: 1rem;
	}

	.index-banner-title,
	.index-banner-sub,
	.index-banner-specs {
		max-width: 100%;
		text-align: center;
	}

	.index-banner-specs {
		font-size: 1.3rem;
		line-height: 1.55;
		margin-bottom: 2.4rem;
		white-space: normal;
		word-break: break-word;
	}

	.index-banner-btns {
		flex-wrap: wrap;
		justify-content: center;
		gap: 1.4rem;
	}

	.index-banner-btns .rf-btn-primary {
		min-width: 12rem;
		height: 4rem;
		font-size: 1.5rem;
	}

	.index-banner-btns .rf-btn-link {
		font-size: 1.5rem;
	}

	.index-banner-wrap .swiper-pagination {
		bottom: 1.6rem;
	}

	.index-banner-wrap .swiper-pagination-bullet {
		width: 1.8rem;
		height: 5px;
	}

	/* Product cards */
	.index-headphones {
		padding: 15% 0 5rem;
	}

	.index-headphones .rf-section-title {
		margin-bottom: 2.4rem;
	}

	.product-slider-bleed {
		padding-left: 2.5%;
	}

	.product-swiper .swiper-slide {
		width: 78vw;
		height: auto;
	}

	.product-card {
		width: 100%;
	}

	.product-card-media {
		border-radius: 1.2rem;
	}

	.product-card-body {
		left: 1.6rem;
		right: 1.6rem;
		bottom: 1.6rem;
		top: 1.6rem;
	}

	.product-card-name {
		margin-bottom: 0.8rem;
	}

	.product-card-desc {
		font-size: 1.4rem;
		line-height: 1.4;
		margin-bottom: 1.6rem;
		display: -webkit-box;
		-webkit-line-clamp: 3;
		-webkit-box-orient: vertical;
		overflow: hidden;
	}

	.product-card-actions {
		gap: 1.2rem;
		opacity: 1;
		pointer-events: auto;
	}

	.product-card-actions .btn-buy {
		min-width: 11rem;
		height: 3.6rem;
		font-size: 1.4rem;
	}

	.product-card-actions .btn-link {
		font-size: 1.4rem;
	}

	.product-page {
		margin-top: 2rem;
		font-size: 1.4rem;
	}

	.product-swiper .swiper-button-prev,
	.product-swiper .swiper-button-next,
	.product-slider-prev,
	.product-slider-next {
		display: none !important;
	}

	.index-release {
		padding-top: 10%;
	}

	/* Trends */
	.index-trends {
		padding: 4rem 0 5rem;
	}

	.index-trends .rf-section-title {
		margin-bottom: 2.4rem;
	}

	.trends-slider-bleed {
		padding-left: 2.5%;
	}

	.trends-swiper .swiper-slide {
		width: 78vw;
	}

	.trends-card {
		width: 100%;
		max-width: 100%;
		flex-shrink: 1;
		border-radius: 1.2rem;
	}

	.trends-card-body {
		padding: 2.4rem 1.6rem 1.6rem;
	}

	.trends-card-user {
		left: 1.6rem;
		top: 3.6rem;
		right: 1.6rem;
	}

	.trends-card-user img {
		width: 4rem;
		height: 4rem;
	}

	.trends-card-user span {
		font-size: 1.4rem;
	}

	.trends-card-body h3 {
		font-size: 1.8rem;
		margin-bottom: 1rem;
	}

	.trend-progress {
		margin-top: 1.2rem;
	}

	.trend-progress-fill {
		width: 4rem;
	}

	.trends-more {
		margin-top: 2.4rem;
		font-size: 1.5rem;
	}

	/* CollabVerse */
	.index-collab {
		padding: 4rem 0 5rem;
	}

	.index-collab-title {
		margin-bottom: 2.4rem;
	}

	.collab-accordion {
		flex-direction: column;
		gap: 1rem;
		aspect-ratio: auto;
		height: auto;
		overflow: visible;
		padding: 0 2.5%;
		box-sizing: border-box;
	}

	.collab-acc-item,
	.collab-acc-item.is-active,
	.collab-accordion.has-hover .collab-acc-item.is-active,
	.collab-accordion.has-hover .collab-acc-item.is-hover {
		flex: none !important;
		width: 100%;
		height: 22rem;
	}

	.collab-acc-item.is-active {
		height: 32rem;
	}

	.collab-acc-num {
		left: 1.6rem;
		top: 1.6rem;
		bottom: auto;
		transform: none;
	}

	.collab-acc-content {
		left: 1.6rem;
		right: 1.6rem;
		bottom: 1.6rem;
		max-width: none;
	}

	.collab-acc-content h3 {
		white-space: normal;
		font-size: 2.2rem;
		margin-bottom: 0.8rem;
	}

	.collab-acc-content p {
		font-size: 1.4rem;
		line-height: 1.45;
		margin-bottom: 1.6rem;
	}

	/* Footer */
	.site-footer {
		padding: 4rem 0 3rem;
	}

	.footer-main {
		flex-direction: column;
		gap: 3rem;
	}

	.footer-brand {
		max-width: 100%;
	}

	.footer-cols {
		flex-wrap: wrap;
		gap: 2.4rem 3rem;
		width: 100%;
	}

	.footer-col {
		min-width: 40%;
	}

	.footer-col.footer-after {
		text-align: left;
		margin-left: 0;
		width: 100%;
	}

	.footer-col .footer-email {
		font-size: 1.8rem;
		word-break: break-all;
	}

	.footer-social {
		gap: 1.2rem;
	}

	.footer-bottom {
		flex-direction: column;
		align-items: flex-start;
		gap: 1.2rem;
		margin-top: 3rem;
		padding-top: 2rem;
	}

	.footer-copy {
		font-size: 1.2rem;
	}

	#backToTop {
		right: 1.6rem;
		bottom: 1.6rem;
		width: 4.4rem;
		height: 4.4rem;
	}
}

/* ========== ≤480px ========== */
@media screen and (max-width: 480px) {
	.index-container {
		overflow-x: hidden;
	}
	.rf-wrap {
		width: 95%;
	}

	.header-content {
		width: 95%;
	}

	.product-cats-item {
		min-width: 7.6rem;
	}

	.product-cats-item span {
		font-size: 1.2rem;
		max-width: 7.6rem;
	}

	.index-banner-content {
		padding: 2.8rem 0 2.4rem;
	}

	.index-banner-specs {
		font-size: 1.2rem;
		margin-bottom: 2rem;
	}

	.product-swiper .swiper-slide {
		width: 82vw;
	}

	.product-card-desc {
		font-size: 1.3rem;
		-webkit-line-clamp: 2;
	}

	.trends-swiper .swiper-slide {
		width: 70vw;
	}

	.collab-acc-item,
	.collab-acc-item.is-active {
		height: 20rem;
	}

	.collab-acc-item.is-active {
		height: 28rem;
	}

	.footer-col {
		min-width: 100%;
		text-align: left;
	}
}