/**
 * Qing 产品搜索小部件样式。
 *
 * 结构：.qing-prs
 *   > .qing-prs-searchbar > form.qing-prs-search(input + submit)
 *   > .qing-prs-results
 *       > .qing-prs-grid > .qing-prs-card(a.qing-prs-media + h3.qing-prs-title)
 *       > nav.qing-prs-pager
 */

.qing-prs {
	width: 100%;
	box-sizing: border-box;
}

/* -------- 搜索框 -------- */
.qing-prs-searchbar {
	display: flex;
	justify-content: center;
	margin-bottom: 28px;
}

.qing-prs-search {
	display: flex;
	align-items: stretch;
	width: 100%;
	max-width: 460px;
	border: 1px solid #e3e6ea;
	border-radius: 24px;
	background-color: #ffffff;
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.qing-prs-input {
	flex: 1 1 auto;
	min-width: 0;
	padding: 12px 20px;
	border: 0;
	background-color: #ffffff;
	font-size: 15px;
	color: #1f2733;
	outline: none;
}

.qing-prs-input::placeholder {
	color: #9aa4b2;
}

.qing-prs-submit {
	flex: 0 0 auto;
	padding: 12px 28px;
	border: 0;
	background-color: #f5820a;
	color: #ffffff;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.25s ease;
}

.qing-prs-submit:hover {
	background-color: #dd7003;
}

/* -------- 结果区 -------- */
.qing-prs-results {
	position: relative;
	min-height: 60px;
}

.qing-prs.is-loading .qing-prs-results {
	opacity: 0.55;
	transition: opacity 0.2s ease;
}

.qing-prs-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
}

/* -------- 卡片 -------- */
.qing-prs-card {
	display: flex;
	flex-direction: column;
	background-color: #ffffff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 6px 22px rgba(17, 34, 64, 0.05);
}

.qing-prs-media {
	position: relative;
	display: block;
	width: 100%;
	padding-top: 100%;
	background-color: #ffffff;
	overflow: hidden;
}

.qing-prs-media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	padding: 18px;
	box-sizing: border-box;
	transform: scale(1);
	transition: transform 0.45s ease;
	will-change: transform;
}

.qing-prs-card:hover .qing-prs-media img {
	transform: scale(1.06);
}

.qing-prs-title {
	margin: 0;
	padding: 16px 18px 22px;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.45;
	text-align: center;
	word-break: break-word;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}

.qing-prs-title a {
	color: #1e50c8;
	text-decoration: none;
	transition: color 0.25s ease;
}

.qing-prs-card:hover .qing-prs-title a {
	color: #0f3aa0;
}

.qing-prs-empty {
	margin: 24px 0 0;
	color: #8a94a3;
	font-size: 15px;
	text-align: center;
}

/* -------- 数字分页 -------- */
.qing-prs-pager {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 14px;
	margin-top: 34px;
}

.qing-prs-page,
.qing-prs-nav {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 6px;
	border: 0;
	border-radius: 50%;
	color: #6b7688;
	font-size: 15px;
	line-height: 1;
	background-color: transparent;
	cursor: pointer;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.qing-prs-page:hover {
	color: #1e50c8;
}

.qing-prs-page.is-active {
	background-color: #1e50c8;
	color: #ffffff;
	font-weight: 700;
}

.qing-prs-nav {
	width: 42px;
	background-color: #e5e7eb;
	color: #6b7688;
}

.qing-prs-nav:not(.is-disabled):hover {
	background-color: #1e50c8;
	color: #ffffff;
}

.qing-prs-nav svg {
	width: 16px;
	height: 16px;
	display: block;
}

.qing-prs-nav.is-disabled {
	opacity: 0.5;
	cursor: default;
}

/* -------- 响应式 -------- */
@media (max-width: 1024px) {
	.qing-prs-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 575px) {
	.qing-prs-grid {
		grid-template-columns: 1fr;
	}

	.qing-prs-search {
		max-width: 100%;
	}
}