/* ============================================================
   文章列表 · 专属样式
   ============================================================ */

.ar-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 26px;
	margin-bottom: 38px;
	flex-wrap: wrap;
}
.ar-search {
	position: relative;
	display: flex;
	align-items: center;
	width: 250px;
	max-width: 100%;
}
.ar-search svg {
	position: absolute;
	left: 14px;
	width: 16px;
	height: 16px;
	color: var(--ink-3);
	pointer-events: none;
}
.ar-search input {
	width: 100%;
	padding: 11px 14px 11px 40px;
	font-family: var(--f-sans);
	font-size: 12.5px;
	color: var(--ink);
	background: transparent;
	border: 1px solid var(--line-2);
	outline: none;
	transition: border-color .3s var(--ease), background .3s var(--ease);
}
.ar-search input:focus {
	border-color: var(--blue);
	background: var(--white);
}
.ar-search input::placeholder {
 color: var(--ink-3);
}
/* ---------- 主推文章 ---------- */
.ar-feature {
	display: grid;
	grid-template-columns: 1.18fr 1fr;
	background: var(--white);
	border: 1px solid var(--line);
	margin-bottom: 56px;
	overflow: hidden;
}
.ar-feature__media {
	position: relative;
	overflow: hidden;
	background: var(--dark);
	min-height: 380px;
}
.ar-feature__media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 1.2s var(--ease);
}
.ar-feature:hover .ar-feature__media img {
	transform: scale(1.04);
}
.ar-feature__flag {
	position: absolute;
	top: 20px;
	left: 22px;
	z-index: 2;
	padding: 6px 13px;
	background: var(--blue);
	color: #fff;
	font-size: 11px;
	letter-spacing: .14em;
}
.ar-feature__body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 42px 44px;
}
.ar-feature__meta {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 16px;
	font-size: 11.5px;
	letter-spacing: .06em;
	color: var(--ink-3);
}
.ar-feature__meta b {
	font-weight: 500;
	color: var(--blue);
}
.ar-feature__meta i {
	width: 18px;
	height: 1px;
	background: var(--line-2);
}
.ar-feature__title {
	margin: 0 0 16px;
	font-family: var(--f-serif);
	font-size: clamp(23px, 2.6vw, 31px);
	font-weight: 700;
	line-height: 1.42;
}
.ar-feature__desc {
	margin: 0 0 24px;
	font-size: 13.5px;
	line-height: 1.9;
	color: var(--ink-3);
}
.ar-feature__link {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	align-self: flex-start;
	font-size: 13px;
	color: var(--ink);
}
.ar-feature__link svg {
	width: 17px;
	height: 17px;
	color: var(--blue);
	transition: transform .4s var(--ease);
}
.ar-feature:hover .ar-feature__link svg {
	transform: translateX(5px);
}
/* ---------- 列表布局 ---------- */
.ar-layout {
	display: grid;
	grid-template-columns: 1fr 300px;
	gap: 60px;
	align-items: start;
}
.ar-list {
	border-top: 1px solid var(--line);
}
.ar-row {
	display: grid;
	grid-template-columns: 210px 1fr;
	gap: 28px;
	padding: 30px 0;
	border-bottom: 1px solid var(--line);
	transition: .4s var(--ease);
}
.ar-row.is-hide {
	display: none;
}
.ar-row:hover {
	background: rgba(255, 255, 255, .55);
}
.ar-row__media {
	display: block;
	overflow: hidden;
	background: var(--paper-2);
	aspect-ratio: 4 / 3;
}
.ar-row__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 1s var(--ease);
}
.ar-row:hover .ar-row__media img {
	transform: scale(1.05);
}
.ar-row__body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-width: 0;
}
.ar-row__meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 9px;
	font-size: 11px;
	letter-spacing: .06em;
	color: var(--ink-3);
}
.ar-row__meta b {
	font-weight: 500;
	color: var(--blue);
}
.ar-row__meta i {
	width: 16px;
	height: 1px;
	background: var(--line-2);
}
.ar-row__title {
	margin: 0 0 9px;
	font-family: var(--f-serif);
	font-size: 19px;
	font-weight: 600;
	line-height: 1.5;
	transition: color .35s var(--ease);
}
.ar-row:hover .ar-row__title {
	color: var(--blue);
}
.ar-row__desc {
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	margin: 0;
	font-size: 12.5px;
	line-height: 1.85;
	color: var(--ink-3);
}
.ar-row__foot {
	display: flex;
	align-items: center;
	gap: 18px;
	margin-top: 14px;
	font-size: 11.5px;
	color: var(--ink-3);
}
.ar-row__foot svg {
	width: 13px;
	height: 13px;
	margin-right: 5px;
	vertical-align: -2px;
}
.ar-empty {
	display: none;
	padding: 80px 20px;
	text-align: center;
	font-size: 13.5px;
	color: var(--ink-3);
}
.ar-empty.is-show {
	display: block;
}
/* ---------- 侧栏 ---------- */
.ar-side {
	display: flex;
	flex-direction: column;
	gap: 34px;
}
.ar-side__box {
	background: var(--white);
	border: 1px solid var(--line);
	padding: 26px 26px 28px;
}
.ar-side__box h3 {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 20px;
	font-family: var(--f-serif);
	font-size: 16px;
	font-weight: 600;
}
.ar-side__box h3::before {
	content: "";
	width: 3px;
	height: 15px;
	background: var(--blue);
}
.ar-cats {
	list-style: none;
	margin: 0;
	padding: 0;
}
.ar-cats a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 0;
	border-bottom: 1px solid var(--line);
	font-size: 13px;
	color: var(--ink-2);
}
.ar-cats li:last-child a {
	border-bottom: none;
}
.ar-cats a:hover {
	color: var(--blue);
}
.ar-cats span {
	font-size: 11.5px;
	color: var(--ink-3);
}
.ar-hot {
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: hot;
}
.ar-hot li {
	counter-increment: hot;
	display: flex;
	gap: 12px;
	padding: 11px 0;
	border-bottom: 1px solid var(--line);
}
.ar-hot li:last-child {
	border-bottom: none;
}
.ar-hot li::before {
	content: "0" counter(hot);
	flex: none;
	font-family: var(--f-serif);
	font-size: 14px;
	font-weight: 600;
	color: var(--blue);
	line-height: 1.5;
}
.ar-hot a {
	font-size: 12.5px;
	line-height: 1.65;
	color: var(--ink-2);
}
.ar-hot a:hover {
	color: var(--blue);
}
.ar-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}
.ar-tags a {
	padding: 5px 11px;
	border: 1px solid var(--line-2);
	font-size: 11.5px;
	color: var(--ink-3);
	transition: .3s var(--ease);
}
.ar-tags a:hover {
	border-color: var(--blue);
	color: var(--blue);
}
 @media (max-width: 1180px) {
.ar-layout {
	gap: 44px;
}
.ar-row {
	grid-template-columns: 180px 1fr;
	gap: 22px;
}
}
 @media (max-width: 1024px) {
.ar-feature {
	grid-template-columns: 1fr;
}
.ar-feature__media {
	min-height: 320px;
}
.ar-layout {
	grid-template-columns: 1fr;
}
.ar-side {
	position: static;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}
}
 @media (max-width: 780px) {
.ar-feature__body {
	padding: 28px 24px 32px;
}
.ar-row {
	grid-template-columns: 1fr;
	gap: 16px;
	padding: 24px 0;
}
.ar-row__media {
	aspect-ratio: 16 / 9;
}
.ar-side {
	grid-template-columns: 1fr;
}
.ar-search {
	width: 100%;
}
.ar-toolbar .filterbar {
	width: 100%;
}
}
 @media (max-width: 560px) {
.ar-feature__media {
	min-height: 220px;
}
}