/* Blog — listing + article with sticky GPT sidebar */

.zh-blog {
	--zh-blog-navy: #2d2d5f;
	--zh-blog-pink: #e84393;
	--zh-blog-muted: #6b6b8a;
	--zh-blog-border: #e8e6f0;
	--zh-blog-bg: #f7f6fa;
	max-width: 1140px;
	margin: 0 auto;
	padding: 36px 0 64px;
	color: #1a1a2e;
	font-family: "DM Sans", Inter, system-ui, sans-serif;
}

.zh-blog__hero,
.zh-blog__post-head {
	margin: 0 0 32px;
	max-width: 42rem;
}

.zh-blog__kicker {
	margin: 0 0 8px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--zh-blog-pink);
}

.zh-blog__title {
	margin: 0 0 12px;
	font-family: "Barlow", "DM Sans", sans-serif;
	font-size: clamp(1.8rem, 4vw, 2.6rem);
	font-weight: 800;
	line-height: 1.15;
	letter-spacing: -0.03em;
	color: var(--zh-blog-navy);
}

.zh-blog__filters {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 0 28px;
}

.zh-blog__filter {
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	padding: 0 14px;
	border: 1px solid var(--zh-blog-border);
	border-radius: 999px;
	background: #fff;
	color: var(--zh-blog-navy);
	font-size: 13px;
	font-weight: 700;
	text-decoration: none;
}

.zh-blog__filter.is-active,
.zh-blog__filter:hover {
	border-color: rgba(232, 67, 147, 0.45);
	background: rgba(232, 67, 147, 0.08);
	color: var(--zh-blog-pink);
}

.zh-blog__media--empty,
.zh-blog__cover--empty {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #f7f6fa 0%, #efeaf6 100%);
}

.zh-blog__media-placeholder {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #9a9ab3;
}

.zh-blog__content h2 {
	margin: 1.6em 0 0.7em;
	font-family: "Barlow", "DM Sans", sans-serif;
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--zh-blog-navy);
}

.zh-blog__content h2:first-child {
	margin-top: 0;
}

.zh-blog__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 28px 0 0;
	padding: 0;
	list-style: none;
}

.zh-blog__tags li {
	padding: 6px 12px;
	border-radius: 999px;
	background: #f4f3f8;
	font-size: 12px;
	font-weight: 600;
	color: var(--zh-blog-muted);
}

.zh-blog__lead {
	margin: 0;
	font-size: 1.05rem;
	line-height: 1.65;
	color: var(--zh-blog-muted);
}

.zh-blog__layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: 36px;
	align-items: start;
}

.zh-blog__list {
	display: grid;
	gap: 28px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.zh-blog__item {
	margin: 0;
	padding: 0;
}

.zh-blog__link {
	display: grid;
	grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
	gap: 22px;
	align-items: stretch;
	text-decoration: none;
	color: inherit;
	background: #fff;
	border: 1px solid var(--zh-blog-border);
	border-radius: 18px;
	overflow: hidden;
	transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.zh-blog__link:hover {
	border-color: rgba(232, 67, 147, 0.35);
	box-shadow: 0 14px 36px rgba(45, 45, 95, 0.08);
	transform: translateY(-2px);
}

.zh-blog__media {
	min-height: 180px;
	background: var(--zh-blog-bg);
	overflow: hidden;
}

.zh-blog__media img,
.zh-blog__cover img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.zh-blog__body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 22px 22px 22px 0;
	gap: 10px;
}

.zh-blog__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px 14px;
	font-size: 12px;
	font-weight: 600;
	color: var(--zh-blog-muted);
}

.zh-blog__cat {
	display: inline-flex;
	align-items: center;
	padding: 4px 10px;
	border-radius: 999px;
	background: rgba(232, 67, 147, 0.1);
	color: var(--zh-blog-pink);
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.zh-blog__post-title {
	margin: 0;
	font-family: "Barlow", "DM Sans", sans-serif;
	font-size: clamp(1.15rem, 2vw, 1.4rem);
	font-weight: 700;
	line-height: 1.25;
	color: var(--zh-blog-navy);
}

.zh-blog__excerpt {
	margin: 0;
	font-size: 0.98rem;
	line-height: 1.6;
	color: var(--zh-blog-muted);
}

.zh-blog__more {
	margin-top: 4px;
	font-size: 13px;
	font-weight: 700;
	color: var(--zh-blog-navy);
}

.zh-blog__link:hover .zh-blog__more {
	color: var(--zh-blog-pink);
}

.zh-blog__sidebar {
	position: sticky;
	top: 24px;
}

.zh-blog__ad {
	padding: 16px;
	background: #fff;
	border: 1px solid var(--zh-blog-border);
	border-radius: 18px;
	box-shadow: 0 10px 28px rgba(45, 45, 95, 0.05);
	text-align: center;
}

.zh-blog__ad-label {
	margin: 0 0 12px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: #9a9ab3;
	text-align: center;
}

.zh-blog__ad .adsbygoogle {
	display: inline-block;
	margin: 0 auto;
	width: 300px;
	height: 250px;
	background: var(--zh-blog-bg);
	border-radius: 8px;
	overflow: hidden;
}

.zh-blog__crumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin: 0 0 24px;
	font-size: 13px;
	color: var(--zh-blog-muted);
}

.zh-blog__crumb a {
	color: var(--zh-blog-navy);
	text-decoration: none;
	font-weight: 600;
}

.zh-blog__crumb a:hover {
	color: var(--zh-blog-pink);
}

.zh-blog__cover {
	margin: 0 0 28px;
	border-radius: 18px;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: var(--zh-blog-bg);
}

.zh-blog__content {
	max-width: 68ch;
	font-size: 1.05rem;
	line-height: 1.85;
	color: #3d3d5c;
}

.zh-blog__content p {
	margin: 0 0 1.15em;
}

.zh-blog__content p:last-child {
	margin-bottom: 0;
}

.zh-blog__back {
	margin: 36px 0 0;
}

.zh-blog__back a {
	color: var(--zh-blog-navy);
	font-weight: 700;
	text-decoration: none;
}

.zh-blog__back a:hover {
	color: var(--zh-blog-pink);
}

.zh-blog__empty {
	margin: 0;
	padding: 28px;
	border: 1px dashed var(--zh-blog-border);
	border-radius: 16px;
	color: var(--zh-blog-muted);
	text-align: center;
}

@media (max-width: 980px) {
	.zh-blog__layout {
		grid-template-columns: 1fr;
	}

	.zh-blog__sidebar {
		position: static;
		order: 2;
	}

	.zh-blog__ad {
		max-width: 332px;
		margin: 0 auto;
	}
}

@media (max-width: 720px) {
	.zh-blog {
		padding: 24px 0 48px;
	}

	.zh-blog__link {
		grid-template-columns: 1fr;
	}

	.zh-blog__media {
		min-height: 200px;
		aspect-ratio: 16 / 10;
	}

	.zh-blog__body {
		padding: 18px 18px 20px;
	}
}