/* 赛事页 — 赞助商展示区 */
.sponsor-showcase {
	margin: 0 auto;
	max-width: 1172px;
	padding: 0 12px 48px;
	box-sizing: border-box;
	background: linear-gradient(180deg, #141418 0%, #0c0c0f 40%, #101014 100%);
	border-top: 1px solid rgba(201, 162, 39, 0.35);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.sponsor-showcase__intro {
	text-align: center;
	padding: 36px 16px 8px;
	color: rgba(255, 255, 255, 0.45);
	font-size: 13px;
	letter-spacing: 0.35em;
	text-transform: uppercase;
	font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.sponsor-showcase__intro strong {
	display: block;
	margin-top: 10px;
	letter-spacing: 0.2em;
	font-size: 22px;
	font-weight: 600;
	color: #f5f0e6;
	text-transform: none;
	background: linear-gradient(90deg, #c9a227, #f0e6c8, #c9a227);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.sponsor-block {
	margin-top: 28px;
	padding-bottom: 8px;
}

.sponsor-block__head {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 16px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}

.sponsor-block__head::before,
.sponsor-block__head::after {
	content: "";
	flex: 1;
	min-width: 40px;
	max-width: 180px;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.5), transparent);
}

.sponsor-block--title .sponsor-block__head::before,
.sponsor-block--title .sponsor-block__head::after {
	background: linear-gradient(90deg, transparent, rgba(232, 213, 163, 0.65), transparent);
	max-width: 320px;
}

.sponsor-block--title .sponsor-block__head {
	margin-bottom: 26px;
}

/* 赞助商、支持媒体：标题与冠名同款（居中 + 两侧金线） */
.sponsor-block--sponsor .sponsor-block__head,
.sponsor-block--media .sponsor-block__head {
	justify-content: center;
	margin-bottom: 22px;
}

.sponsor-block--sponsor .sponsor-block__head::before,
.sponsor-block--sponsor .sponsor-block__head::after,
.sponsor-block--media .sponsor-block__head::before,
.sponsor-block--media .sponsor-block__head::after {
	background: linear-gradient(90deg, transparent, rgba(232, 213, 163, 0.65), transparent);
	max-width: 320px;
}

.sponsor-block--sponsor .sponsor-block__label,
.sponsor-block--media .sponsor-block__label {
	font-size: 18px;
	font-weight: 600;
	color: #f5ecd4;
	text-shadow: 0 0 24px rgba(201, 162, 39, 0.4);
}

.sponsor-block__label {
	font-size: 15px;
	font-weight: 600;
	color: #d4c4a8;
	letter-spacing: 0.12em;
	white-space: nowrap;
}

.sponsor-block--title .sponsor-block__label {
	font-size: 19px;
	color: #f5ecd4;
	text-shadow: 0 0 28px rgba(201, 162, 39, 0.45);
}

/* 冠名：主视觉（约 1/3 屏宽，内容区居中） */
.sponsor-block--title .sponsor-block__stage {
	position: relative;
	margin: 0 auto;
	width: 100%;
	max-width: min(400px, 33vw);
	padding: 22px 20px 28px;
	background: radial-gradient(ellipse 90% 100% at 50% -10%, rgba(201, 162, 39, 0.22), transparent 58%),
		radial-gradient(ellipse 70% 80% at 50% 100%, rgba(201, 162, 39, 0.08), transparent 50%),
		linear-gradient(145deg, rgba(38, 34, 30, 0.98) 0%, rgba(16, 14, 12, 0.99) 100%);
	border: 1px solid rgba(201, 162, 39, 0.55);
	border-radius: 6px;
	box-shadow: 0 28px 56px rgba(0, 0, 0, 0.5),
		0 0 80px rgba(201, 162, 39, 0.12),
		inset 0 1px 0 rgba(255, 255, 255, 0.08),
		0 0 0 1px rgba(0, 0, 0, 0.5);
}

.sponsor-block--title .sponsor-block__stage::before {
	content: "";
	position: absolute;
	inset: 6px;
	border: 1px solid rgba(201, 162, 39, 0.2);
	border-radius: 2px;
	pointer-events: none;
}

.sponsor-block--title .sponsor-block__badge {
	display: inline-block;
	margin: 0 auto 16px;
	padding: 5px 14px;
	font-size: 10px;
	letter-spacing: 0.28em;
	color: #1a1510;
	background: linear-gradient(180deg, #f0e2bc, #c9a227);
	border-radius: 3px;
	font-weight: 700;
	box-shadow: 0 6px 18px rgba(201, 162, 39, 0.45);
}

.sponsor-block--title .sponsor-block__grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 24px;
	position: relative;
	z-index: 1;
}

/* 赞助商/支持媒体：外层居中整块列表，内层 logo 仍从左排布 */
.sponsor-block__grid-wrap {
	display: flex;
	justify-content: center;
	width: 100%;
	box-sizing: border-box;
}

.sponsor-showcase .sponsor-block--sponsor .sponsor-block__grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	align-content: flex-start;
	align-items: stretch;
	gap: 16px 20px;
	padding: 8px 0 16px;
	flex: 0 1 auto;
	width: auto;
	max-width: 100%;
	min-width: 0;
	text-align: left;
}

.sponsor-showcase .sponsor-block--media .sponsor-block__grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	align-content: flex-start;
	align-items: center;
	gap: 12px 16px;
	padding: 4px 0 20px;
	flex: 0 1 auto;
	width: auto;
	max-width: 100%;
	min-width: 0;
	text-align: left;
}

.sponsor-card {
	display: block;
	background: #fafafa;
	border-radius: 4px;
	overflow: hidden;
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.sponsor-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
	border-color: rgba(201, 162, 39, 0.35);
}

.sponsor-card img {
	display: block;
	vertical-align: middle;
	object-fit: contain;
}

.sponsor-block--title .sponsor-card--title {
	box-sizing: border-box;
	max-width: 100%;
	width: 100%;
	margin-left: auto;
	margin-right: auto;
}

.sponsor-card--title {
	background: linear-gradient(180deg, #ffffff 0%, #faf8f5 100%);
	border: 1px solid rgba(201, 162, 39, 0.28);
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28),
		0 0 0 1px rgba(255, 255, 255, 0.9) inset;
	padding: 14px 16px 16px;
	border-radius: 6px;
}

.sponsor-card--title:hover {
	transform: translateY(-3px);
	box-shadow: 0 20px 44px rgba(201, 162, 39, 0.2), 0 12px 32px rgba(0, 0, 0, 0.32);
	border-color: rgba(201, 162, 39, 0.45);
}

/* 与约 1/3 屏宽的框匹配 */
.sponsor-card--title img {
	display: block;
	width: auto;
	max-width: 100%;
	height: auto;
	max-height: 120px;
	margin: 0 auto;
	object-fit: contain;
	object-position: center center;
}

.sponsor-card--sponsor {
	width: 232px;
	height: 104px;
	padding: 8px 10px 8px 8px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	text-align: left;
}

.sponsor-card--sponsor img {
	max-width: 100%;
	max-height: 88px;
	width: auto;
	height: auto;
	margin: 0;
	object-position: left center;
}

.sponsor-card--media {
	width: 168px;
	height: 72px;
	padding: 6px 8px 6px 6px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.08);
	opacity: 0.88;
	text-align: left;
}

.sponsor-card--media:hover {
	opacity: 1;
	background: rgba(255, 255, 255, 0.1);
}

.sponsor-card--media img {
	max-width: 100%;
	max-height: 58px;
	width: auto;
	height: auto;
	margin: 0;
	object-position: left center;
	filter: grayscale(12%);
	transition: filter 0.25s ease;
}

.sponsor-card--media:hover img {
	filter: grayscale(0%);
}

@media screen and (max-width: 900px) {
	.sponsor-block--title .sponsor-block__stage {
		max-width: min(360px, 88vw);
		padding: 20px 14px 26px;
	}

	.sponsor-card--title {
		padding: 12px 12px 14px;
	}

	.sponsor-card--title img {
		max-height: 100px;
	}

	.sponsor-card--sponsor {
		width: calc(50% - 12px);
		min-width: 140px;
	}

	.sponsor-card--media {
		width: calc(33.33% - 12px);
		min-width: 120px;
	}
}