/**
 * 博客文章网格（Blog Grid）
 * 对应 meizhuan/blog.html 文章列表网格
 */

.gt-bg {
	width: 100%;
	box-sizing: border-box;
}

.gt-bg-serif {
	font-family: 'Noto Serif SC', serif;
}

/* ---------- 网格 ---------- */
.gt-bg-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem 3rem;
}

@media (min-width: 768px) {
	.gt-bg-grid.cols-md-2 { grid-template-columns: repeat(2, 1fr); }
	.gt-bg-grid.cols-md-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
	.gt-bg-grid.cols-lg-2 { grid-template-columns: repeat(2, 1fr); }
	.gt-bg-grid.cols-lg-3 { grid-template-columns: repeat(3, 1fr); }
	.gt-bg-grid.cols-lg-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 768px) {
	.gt-bg-grid {
		gap: 4rem 3rem;
	}
}

/* ---------- 单项 ---------- */
.gt-bg-item {
	display: block;
	text-decoration: none;
	color: inherit;
	cursor: pointer;
}

/* ---------- 图片 ---------- */
.gt-bg-img {
	position: relative;
	aspect-ratio: 4 / 3;
	background: #f3f4f6;
	overflow: hidden;
	margin-bottom: 1.5rem;
	display: block;
}

.gt-bg .gt-bg-img > img {
	position: absolute !important;
	inset: 0;
	width: 100% !important;
	height: 100% !important;
	max-width: none !important;
	object-fit: cover;
	display: block;
	transition: transform 0.7s ease;
}

.gt-bg-item:hover .gt-bg-img > img {
	transform: scale(1.05);
}

.gt-bg-badge {
	position: absolute;
	top: 1rem;
	left: 1rem;
	background: #000;
	color: #fff;
	font-size: 10px;
	line-height: 1;
	padding: 0.35rem 0.75rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	z-index: 10;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	white-space: nowrap;
}

/* ---------- 文字 ---------- */
.gt-bg-meta {
	font-size: 0.75rem;
	color: #9ca3af;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin: 0 0 0.75rem;
}

.gt-bg-title {
	font-family: 'Noto Serif SC', serif;
	font-size: 1.125rem;
	line-height: 1.4;
	color: #000;
	letter-spacing: 0.08em;
	margin: 0 0 1rem;
	font-weight: 500;
	transition: color 0.2s ease;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	word-break: break-word;
}

@media (min-width: 768px) {
	.gt-bg-title {
		font-size: 1.25rem; /* md:text-xl */
		letter-spacing: 0.1em;
	}
}

.gt-bg-item:hover .gt-bg-title {
	color: #4b5563;
}

.gt-bg-desc {
	color: #6b7280;
	font-size: 0.875rem;
	line-height: 1.65;
	letter-spacing: 0.025em;
	margin: 0 0 1.25rem;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	word-break: break-word;
}

.gt-bg-cta {
	display: inline-block;
	font-size: 0.75rem;
	letter-spacing: 0.15em;
	color: #6b7280;
	border-bottom: 1px solid #d1d5db;
	padding-bottom: 0.25rem;
	text-decoration: none;
	transition: color 0.2s ease, border-color 0.2s ease;
}

.gt-bg-item:hover .gt-bg-cta {
	color: #000;
	border-bottom-color: #000;
}

/* ---------- 分页 ---------- */
.gt-bg-pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.5rem;
	margin-top: 3rem;
	flex-wrap: wrap;
}

.gt-bg-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.25rem;
	height: 2.25rem;
	padding: 0 0.75rem;
	color: #6b7280;
	font-size: 0.875rem;
	letter-spacing: 0.1em;
	text-decoration: none;
	border: 1px solid #e5e7eb;
	transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.gt-bg-pagination .page-numbers.current {
	background: #000;
	color: #fff;
	border-color: #000;
}

.gt-bg-pagination a.page-numbers:hover {
	color: #000;
	border-color: #000;
}

/* ---------- 空状态 ---------- */
.gt-bg-empty {
	text-align: center;
	color: #9ca3af;
	padding: 3rem 0;
	font-size: 0.875rem;
	letter-spacing: 0.1em;
}