/*
 * 试题通官网 · 搜题库页视觉升级
 * 对齐首页工作基线，仅调整页面结构、视觉层级与响应式表现。
 */

.stt-tiku-refresh {
	--stt-primary: #2563eb;
	--stt-primary-pressed: #1d4ed8;
	--stt-brand-accent: #3478f6;
	--stt-text: #182335;
	--stt-text-secondary: #667085;
	--stt-text-dense: #475467;
	--stt-page: #f5f8fc;
	--stt-surface: #ffffff;
	--stt-surface-subtle: #f0f3fa;
	--stt-surface-cool: #f8faff;
	--stt-brand-soft: #eef4ff;
	--stt-divider: #e6edf5;
	--stt-control-border: #d7e1ee;
	--stt-card-shadow: 0 4px 16px rgba(74, 91, 160, 0.06);
	--stt-hover-shadow: 0 12px 30px rgba(74, 91, 160, 0.12);
	--stt-transition: 160ms cubic-bezier(0.2, 0, 0, 1);
	margin: 0;
	background: var(--stt-page) !important;
	color: var(--stt-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

.stt-tiku-refresh *,
.stt-tiku-refresh *::before,
.stt-tiku-refresh *::after {
	box-sizing: border-box;
}

.stt-tiku-refresh a,
.stt-tiku-refresh button,
.stt-tiku-refresh input {
	transition: color var(--stt-transition), background-color var(--stt-transition), border-color var(--stt-transition), box-shadow var(--stt-transition), transform var(--stt-transition), opacity var(--stt-transition);
}

.stt-tiku-refresh button,
.stt-tiku-refresh input {
	font: inherit;
}

.stt-tiku-refresh button:focus-visible,
.stt-tiku-refresh a:focus-visible,
.stt-tiku-refresh input:focus-visible {
	outline: 3px solid rgba(37, 99, 235, 0.2);
	outline-offset: 2px;
}

.stt-tiku-refresh .container {
	max-width: 1280px;
}

.stt-tiku-refresh [class~="text-primary"] {
	color: var(--stt-primary) !important;
}

.stt-tiku-refresh [class~="bg-primary"] {
	background-color: var(--stt-primary) !important;
}

.stt-tiku-refresh [class~="text-neutral-600"],
.stt-tiku-refresh [class~="text-neutral-500"],
.stt-tiku-refresh [class~="text-gray-600"] {
	color: var(--stt-text-secondary);
}

/* 顶部导航：与新版首页保持一致 */
.stt-tiku-refresh .dingbutou {
	height: 72px;
	background: rgba(255, 255, 255, 0.94) !important;
	border-bottom: 1px solid rgba(230, 237, 245, 0.94) !important;
	box-shadow: 0 2px 14px rgba(74, 91, 160, 0.045);
	-webkit-backdrop-filter: blur(16px);
	backdrop-filter: blur(16px);
}

.stt-tiku-refresh .dingbutou > .container {
	height: 100%;
	padding-right: 24px;
	padding-left: 24px;
}

.stt-tiku-refresh .dingbutou > .container > .flex {
	height: 72px;
	gap: 18px;
}

.stt-tiku-refresh .dingbutou a[title="返回首页"] {
	flex: 0 0 auto;
}

.stt-tiku-refresh .dingbutou a[title="返回首页"] img {
	width: 118px !important;
	height: auto !important;
}

.stt-tiku-refresh .dingbutou nav {
	min-width: 0;
	flex: 1 1 auto;
	justify-content: flex-end;
	gap: 2px;
}

.stt-tiku-refresh .dingbutou nav > a:not(.header-search-link) {
	position: relative;
	display: inline-flex;
	min-height: 44px;
	align-items: center;
	justify-content: center;
	padding: 0 10px;
	border-radius: 10px;
	color: var(--stt-text-dense);
	font-size: 14px;
	font-weight: 500;
	white-space: nowrap;
}

.stt-tiku-refresh .dingbutou nav > a:not(.header-search-link):hover {
	background: var(--stt-surface-subtle);
	color: var(--stt-primary);
}

.stt-tiku-refresh .header-search-link {
	display: flex;
	width: clamp(156px, 14vw, 190px);
	height: 42px;
	align-items: center;
	gap: 9px;
	margin: 0 8px;
	padding: 0 13px;
	border: 1px solid #bcd0fb;
	border-radius: 12px;
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
	font-size: 14px;
	text-decoration: none;
}

.stt-tiku-refresh .header-search-link span {
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.stt-tiku-refresh .header-search-link:hover {
	border-color: var(--stt-primary);
	background: #fff;
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.stt-tiku-refresh .dingbutou .dl,
.stt-tiku-refresh .dingbutou .tcdl {
	min-height: 40px;
	padding: 0 18px;
	border: 0;
	border-radius: 12px;
	background: var(--stt-primary) !important;
	font-size: 14px;
	font-weight: 500;
	box-shadow: none;
}

.stt-tiku-refresh .dingbutou .dl:hover,
.stt-tiku-refresh .dingbutou .tcdl:hover {
	background: var(--stt-primary-pressed) !important;
	transform: none;
}

.stt-tiku-refresh .header-account {
	display: flex;
	width: 290px;
	min-width: 290px;
	flex: 0 0 290px;
	justify-content: flex-end;
}

.stt-tiku-refresh .header-account .tuichu1 {
	width: 100%;
	min-width: 0;
	align-items: center;
	justify-content: flex-end;
}

.stt-tiku-refresh .header-account .tuichu {
	min-width: 0;
	gap: 8px;
}

.stt-tiku-refresh .header-account .touxiang,
.stt-tiku-refresh .header-account .huiyuan1 {
	flex: 0 0 auto;
}

.stt-tiku-refresh .header-account .thename {
	display: block;
	max-width: 190px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.stt-tiku-refresh #menu-toggle {
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: 12px;
	background: var(--stt-surface-subtle);
	color: var(--stt-primary);
}

.stt-tiku-refresh #mobile-menu > .container {
	padding: 20px;
	border-left: 1px solid var(--stt-divider);
	box-shadow: -18px 0 44px rgba(24, 35, 53, 0.14);
}

.stt-tiku-refresh #mobile-menu a {
	display: flex;
	min-height: 48px;
	align-items: center;
	padding: 12px 8px;
	border-color: var(--stt-divider);
	font-size: 15px;
}

/* 搜索首屏 */
.stt-tiku-refresh .tiku-hero {
	position: relative;
	z-index: 10;
	overflow: visible;
	margin-top: 72px;
	padding: 52px 24px 48px;
	background:
		radial-gradient(circle at 13% 18%, rgba(116, 167, 255, 0.18), transparent 25%),
		radial-gradient(circle at 87% 6%, rgba(118, 211, 255, 0.16), transparent 28%),
		linear-gradient(115deg, #f7faff 0%, #edf5ff 52%, #f6faff 100%);
	border-bottom: 1px solid rgba(215, 225, 238, 0.72);
}

.stt-tiku-refresh .tiku-hero::before,
.stt-tiku-refresh .tiku-hero::after {
	content: "";
	position: absolute;
	border: 1px solid rgba(52, 120, 246, 0.12);
	border-radius: 999px;
	display: none;
	pointer-events: none;
}

.stt-tiku-refresh .tiku-hero::before {
	width: 280px;
	height: 280px;
	top: -195px;
	right: 8%;
}

.stt-tiku-refresh .tiku-hero::after {
	width: 190px;
	height: 190px;
	bottom: -150px;
	left: 7%;
}

.stt-tiku-refresh .tiku-hero-inner {
	position: relative;
	z-index: 1;
	width: min(100%, 1000px);
	margin: 0 auto;
	text-align: center;
}

.stt-tiku-refresh .tiku-hero h1 {
	margin: 0;
	color: var(--stt-text);
	font-size: clamp(32px, 3.2vw, 44px);
	font-weight: 650;
	letter-spacing: -0.04em;
	line-height: 1.22;
}

.stt-tiku-refresh .tiku-hero h1 span {
	color: var(--stt-primary);
}

.stt-tiku-refresh .tiku-hero-copy {
	max-width: 670px;
	margin: 14px auto 28px;
	color: var(--stt-text-secondary);
	font-size: 16px;
	line-height: 1.75;
}

.stt-tiku-refresh #search-container {
	position: relative;
	display: flex;
	width: min(100%, 900px);
	align-items: flex-start;
	justify-content: center;
	gap: 12px;
	margin: 0 auto;
	border-radius: 0;
}

.stt-tiku-refresh .tiku-search-primary {
	position: relative;
	min-width: 0;
	flex: 1 1 auto;
}

.stt-tiku-refresh #search-container1 {
	position: relative;
	height: 68px;
	padding: 8px;
	border: 1px solid rgba(215, 225, 238, 0.9);
	border-radius: 999px !important;
	background: #fff;
	box-shadow: 0 12px 34px rgba(74, 91, 160, 0.12);
}

.stt-tiku-refresh #search-container1:focus-within {
	border-color: #8fb3fa;
	box-shadow: 0 12px 34px rgba(74, 91, 160, 0.12), 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.stt-tiku-refresh #search-keyword {
	min-width: 0;
	height: 50px;
	padding: 0 48px 0 20px;
	border: 0;
	background: transparent;
	color: var(--stt-text);
	font-size: 16px;
}

.stt-tiku-refresh #search-keyword:focus,
.stt-tiku-refresh #search-keyword:focus-visible {
	outline: 0 !important;
	box-shadow: none !important;
}

.stt-tiku-refresh #search-keyword::-webkit-search-cancel-button {
	display: none;
	-webkit-appearance: none;
}

.stt-tiku-refresh #search-keyword::placeholder {
	color: #98a2b3;
}

.stt-tiku-refresh #tiku-search-clear {
	position: absolute;
	top: 50%;
	right: 142px;
	z-index: 2;
	display: flex;
	width: 32px;
	height: 32px;
	align-items: center;
	justify-content: center;
	padding: 0;
	border: 0;
	border-radius: 9px;
	background: transparent;
	color: #7c8ba1;
	opacity: 0;
	pointer-events: none;
	transform: translateY(-50%);
	cursor: pointer;
}

.stt-tiku-refresh #tiku-search-clear.is-visible {
	opacity: 1;
	pointer-events: auto;
}

.stt-tiku-refresh #tiku-search-clear:hover {
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
}

.stt-tiku-refresh #zhixingsousuo {
	min-width: 126px;
	height: 52px !important;
	padding: 0 24px !important;
	border: 0;
	border-radius: 999px;
	background: linear-gradient(135deg, #2d70e8, #2563eb) !important;
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	box-shadow: 0 7px 16px rgba(37, 99, 235, 0.2);
	cursor: pointer;
}

.stt-tiku-refresh #zhixingsousuo:hover {
	background: var(--stt-primary-pressed) !important;
	box-shadow: 0 9px 22px rgba(37, 99, 235, 0.26);
	transform: translateY(-1px);
}

.stt-tiku-refresh #qiehuan {
	display: inline-flex;
	width: auto;
	min-width: 116px;
	height: 52px !important;
	align-items: center;
	justify-content: center;
	gap: 7px;
	margin-top: 8px;
	padding: 0 18px !important;
	border: 1px solid #c7d7f6 !important;
	border-radius: 999px !important;
	background: rgba(255, 255, 255, 0.82) !important;
	color: var(--stt-primary) !important;
	font-size: 14px;
	font-weight: 600;
	box-shadow: none !important;
	animation: none !important;
	cursor: pointer;
}

.stt-tiku-refresh #qiehuan:hover {
	border-color: var(--stt-primary) !important;
	background: #fff !important;
	box-shadow: 0 8px 18px rgba(74, 91, 160, 0.1) !important;
	transform: translateY(-1px);
}

.stt-tiku-refresh #search-suggestions {
	top: calc(100% + 10px);
	right: 0;
	left: 0;
	width: 100%;
	max-width: none;
	border: 1px solid var(--stt-divider);
	border-radius: 16px;
	background: #fff;
	box-shadow: 0 18px 40px rgba(74, 91, 160, 0.16);
	text-align: left;
	z-index: 80;
}

.stt-tiku-refresh #suggestion-list li {
	padding: 13px 16px;
	color: var(--stt-text-dense);
}

.stt-tiku-refresh #suggestion-list li:hover,
.stt-tiku-refresh #suggestion-list li.active {
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
}

.stt-tiku-refresh .tiku-search-tips {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	margin-top: 18px;
	color: var(--stt-text-secondary);
	font-size: 13px;
}

.stt-tiku-refresh .tiku-search-tips span {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.stt-tiku-refresh .tiku-search-tips i {
	color: var(--stt-brand-accent);
	font-size: 12px;
}

/* 内容区 */
.stt-tiku-refresh .tiku-main {
	position: relative;
	z-index: 1;
	width: min(100%, 1280px);
	margin: 0 auto;
	padding: 28px 24px 72px;
}

.stt-tiku-refresh .tiku-library-shell,
.stt-tiku-refresh .tiku-results-card,
.stt-tiku-refresh .tiku-side-card {
	border: 1px solid var(--stt-divider);
	background: var(--stt-surface);
	box-shadow: var(--stt-card-shadow);
}

.stt-tiku-refresh .tiku-library-shell {
	overflow: hidden;
	border-radius: 24px;
}

.stt-tiku-refresh .tiku-section-heading {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 20px;
}

.stt-tiku-refresh .tiku-section-heading h2,
.stt-tiku-refresh .tiku-section-heading h3 {
	margin: 0;
	color: var(--stt-text);
	font-weight: 650;
	letter-spacing: -0.02em;
}

.stt-tiku-refresh .tiku-section-heading h2 {
	font-size: 22px;
}

.stt-tiku-refresh .tiku-section-heading h3 {
	font-size: 20px;
}

.stt-tiku-refresh .tiku-section-heading p {
	margin: 6px 0 0;
	color: var(--stt-text-secondary);
	font-size: 14px;
	line-height: 1.6;
}

.stt-tiku-refresh .tiku-heading-icon {
	display: inline-flex;
	width: 40px;
	height: 40px;
	align-items: center;
	justify-content: center;
	margin-right: 10px;
	border-radius: 12px;
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
	vertical-align: middle;
}

.stt-tiku-refresh .tiku-category-section {
	display: grid;
	grid-template-columns: 190px minmax(0, 1fr);
	gap: 28px;
	padding: 26px 28px;
	border-bottom: 1px solid var(--stt-divider);
	background: linear-gradient(180deg, #fff 0%, #fcfdff 100%);
}

.stt-tiku-refresh .tiku-category-title {
	padding-top: 6px;
}

.stt-tiku-refresh .tiku-category-title h2 {
	margin: 0 0 7px;
	font-size: 20px;
	font-weight: 650;
}

.stt-tiku-refresh .tiku-category-title p {
	margin: 0;
	color: var(--stt-text-secondary);
	font-size: 13px;
	line-height: 1.65;
}

.stt-tiku-refresh .tiku-category-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.stt-tiku-refresh .gffenlei {
	position: relative;
	display: inline-flex;
	min-height: 40px;
	align-items: center;
	justify-content: center;
	margin: 0;
	padding: 0 14px 0 17px !important;
	border: 1px solid transparent;
	border-radius: 12px !important;
	background: var(--stt-surface-subtle) !important;
	color: var(--stt-text-dense) !important;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
}

.stt-tiku-refresh .gffenlei::before {
	content: "";
	position: absolute;
	top: 11px;
	bottom: 11px;
	left: 7px;
	width: 3px;
	border-radius: 999px;
	background: transparent;
}

.stt-tiku-refresh .gffenlei:hover {
	border-color: #cfddf7;
	background: #f7faff !important;
	color: var(--stt-primary) !important;
}

.stt-tiku-refresh .gffenlei.gffenleixz {
	border-color: #c9d9fb;
	background: var(--stt-brand-soft) !important;
	color: var(--stt-primary) !important;
	font-weight: 600;
}

.stt-tiku-refresh .gffenlei.gffenleixz::before {
	background: var(--stt-primary);
}

.stt-tiku-refresh .tiku-preview-section {
	padding: 26px 28px 24px;
}

.stt-tiku-refresh #gftkwk {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	margin: 20px 0 14px !important;
}

.stt-tiku-refresh #gftkwk.xsbufen {
	max-height: 138px;
	overflow: hidden;
}

.stt-tiku-refresh .dangetiku {
	min-width: 0;
	min-height: 124px;
	padding: 16px !important;
	border: 1px solid var(--stt-divider);
	border-radius: 16px !important;
	background: var(--stt-surface-cool) !important;
	box-shadow: none !important;
	cursor: pointer;
}

.stt-tiku-refresh .dangetiku:hover {
	border-color: #c6d7f6;
	background: #fff !important;
	box-shadow: 0 10px 24px rgba(74, 91, 160, 0.1) !important;
	transform: translateY(-2px) !important;
}

.stt-tiku-refresh .dangetiku img {
	width: 38px;
	height: 38px;
	object-fit: contain;
}

.stt-tiku-refresh .dangetiku .font-medium {
	min-width: 0;
	overflow: hidden;
	color: var(--stt-text);
	font-size: 15px;
	font-weight: 600;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.stt-tiku-refresh .dangetiku > .text-neutral-600 {
	overflow: hidden;
	color: var(--stt-text-secondary);
	font-size: 13px;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.stt-tiku-refresh .dangetiku > .text-neutral-400 {
	color: #98a2b3;
	font-size: 12px;
}

.stt-tiku-refresh .tiku-more-row {
	display: flex;
	justify-content: center;
	padding-top: 2px;
}

.stt-tiku-refresh #gengduotiku {
	min-height: 42px;
	margin: 0 auto;
	padding: 0 18px;
	border: 1px solid #c9d9fb;
	border-radius: 12px;
	background: #fff;
	color: var(--stt-primary);
	font-size: 14px;
	font-weight: 600;
}

.stt-tiku-refresh #gengduotiku:hover {
	border-color: var(--stt-primary);
	background: var(--stt-brand-soft);
}

.stt-tiku-refresh .tiku-content-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 300px;
	align-items: start;
	gap: 22px;
	margin-top: 22px;
}

.stt-tiku-refresh .tiku-results-card {
	overflow: hidden;
	min-height: 420px;
	border-radius: 22px;
}

.stt-tiku-refresh .tiku-results-header {
	padding: 24px 26px 20px;
	border-bottom: 1px solid var(--stt-divider);
}

.stt-tiku-refresh .tiku-result-hint {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 10px;
	border-radius: 999px;
	background: var(--stt-surface-subtle);
	color: var(--stt-text-secondary);
	font-size: 12px;
	white-space: nowrap;
}

.stt-tiku-refresh #jieguoxsk {
	min-height: 310px;
}

.stt-tiku-refresh .tiku-empty-state {
	display: flex;
	min-height: 310px;
	align-items: center;
	justify-content: center;
	padding: 50px 24px;
	text-align: center;
}

.stt-tiku-refresh .tiku-empty-icon {
	display: inline-flex;
	width: 68px;
	height: 68px;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
	border: 8px solid #f7faff;
	border-radius: 22px;
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
	font-size: 24px;
	transform: rotate(-4deg);
}

.stt-tiku-refresh .tiku-empty-state h3 {
	margin: 0 0 8px;
	color: var(--stt-text);
	font-size: 18px;
	font-weight: 650;
}

.stt-tiku-refresh .tiku-empty-state p {
	margin: 0;
	color: var(--stt-text-secondary);
	font-size: 14px;
	line-height: 1.7;
}

.stt-tiku-refresh .tikujieguo {
	position: relative;
	border-bottom: 1px solid var(--stt-divider);
	background: #fff !important;
	cursor: pointer;
}

.stt-tiku-refresh .tikujieguo::after {
	display: none;
}

.stt-tiku-refresh .tikujieguo:hover {
	background: var(--stt-surface-cool) !important;
}

.stt-tiku-refresh .tikujieguo > div {
	padding: 18px 22px !important;
}

.stt-tiku-refresh .tikujieguo h4 {
	margin: 0 0 8px !important;
	color: var(--stt-text);
	font-size: 16px;
	font-weight: 600;
	line-height: 1.5;
}

.stt-tiku-refresh .tikujieguo .relative.flex {
	width: 54px !important;
	height: 54px !important;
	flex: 0 0 54px;
	margin: 0 4px 0 0 !important;
	border-radius: 14px !important;
	background: var(--stt-brand-soft) !important;
}

.stt-tiku-refresh .tikujieguo .zuokuang {
	min-width: 0;
	width: calc(100% - 180px);
	margin-left: 14px;
}

.stt-tiku-refresh .tikujieguo .zuokuang > div {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px 0;
	color: var(--stt-text-secondary);
	font-size: 13px;
}

.stt-tiku-refresh .tikujieguo .zuokuang span {
	background: var(--stt-brand-soft) !important;
	color: var(--stt-primary) !important;
}

.stt-tiku-refresh .tikujieguo .jinrubtn {
	width: 104px;
	margin: 0 0 0 auto;
}

.stt-tiku-refresh .tikujieguo .view-btn {
	min-height: 40px;
	padding: 10px 12px;
	border: 1px solid #c9d9fb;
	border-radius: 12px;
	background: var(--stt-brand-soft) !important;
	color: var(--stt-primary);
	font-weight: 600;
}

.stt-tiku-refresh .tikujieguo .view-btn:hover {
	border-color: var(--stt-primary);
	background: var(--stt-primary) !important;
	color: #fff !important;
}

.stt-tiku-refresh .themeititu {
	display: block;
	width: min(64%, 460px);
	margin: 24px auto 0;
}

.stt-tiku-refresh .tiku-sidebar {
	position: sticky;
	top: 94px;
	display: grid;
	gap: 18px;
}

.stt-tiku-refresh .tiku-side-card {
	padding: 20px;
	border-radius: 20px;
}

.stt-tiku-refresh .tiku-side-card h3 {
	display: flex;
	align-items: center;
	margin: 0 0 16px;
	color: var(--stt-text);
	font-size: 17px;
	font-weight: 650;
}

.stt-tiku-refresh .tiku-side-card h3 i {
	display: inline-flex;
	width: 34px;
	height: 34px;
	align-items: center;
	justify-content: center;
	margin-right: 9px;
	border-radius: 11px;
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
}

.stt-tiku-refresh #rementikuk,
.stt-tiku-refresh #zuijinxsk {
	display: grid;
	gap: 0;
}

.stt-tiku-refresh #rementikuk > div,
.stt-tiku-refresh #zuijinxsk > div {
	padding: 11px 0;
	border-bottom: 1px solid var(--stt-divider);
}

.stt-tiku-refresh #rementikuk > div:first-child,
.stt-tiku-refresh #zuijinxsk > div:first-child {
	padding-top: 0;
}

.stt-tiku-refresh #rementikuk > div:last-child,
.stt-tiku-refresh #zuijinxsk > div:last-child {
	padding-bottom: 0;
	border-bottom: 0;
}

.stt-tiku-refresh .tikuxuhao {
	display: inline-flex;
	width: 24px;
	height: 24px;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	background: var(--stt-brand-soft);
	color: var(--stt-primary);
	font-size: 12px;
	font-weight: 700;
}

.stt-tiku-refresh #rementikuk > div:nth-child(-n+3) .tikuxuhao {
	background: var(--stt-primary);
	color: #fff;
}

.stt-tiku-refresh .xintiku {
	display: -webkit-box;
	overflow: hidden;
	color: var(--stt-text-dense);
	font-size: 13px;
	line-height: 1.55;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.stt-tiku-refresh .xintiku:hover {
	color: var(--stt-primary);
}

/* 页脚 */
.stt-tiku-refresh .stt-site-footer {
	border-top: 1px solid var(--stt-divider) !important;
	background: #eef3fa !important;
}

.stt-tiku-refresh .stt-site-footer > .container {
	padding-top: 46px;
	padding-bottom: 28px;
}

.stt-tiku-refresh .stt-site-footer h4 {
	color: var(--stt-text);
	font-size: 15px;
	font-weight: 650;
}

.stt-tiku-refresh .stt-site-footer p,
.stt-tiku-refresh .stt-site-footer li,
.stt-tiku-refresh .stt-site-footer a {
	color: var(--stt-text-secondary);
	line-height: 1.75;
}

.stt-tiku-refresh .stt-site-footer a:hover {
	color: var(--stt-primary);
}

.stt-tiku-refresh .stt-site-footer .border-t {
	border-color: rgba(208, 219, 234, 0.9);
}

.stt-tiku-refresh #back-to-top {
	width: 46px;
	height: 46px;
	border: 1px solid rgba(255, 255, 255, 0.72);
	background: var(--stt-primary) !important;
	box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

/* 登录弹窗仅做官网适配，不改变登录流程 */
.stt-tiku-refresh .zhezhao {
	background: rgba(24, 35, 53, 0.64);
	opacity: 1;
	-webkit-backdrop-filter: blur(4px);
	backdrop-filter: blur(4px);
}

.stt-tiku-refresh .denglukuang2 > div:last-child {
	border: 1px solid rgba(230, 237, 245, 0.9);
	border-radius: 20px !important;
	box-shadow: 0 30px 80px rgba(24, 35, 53, 0.24);
}

.stt-tiku-refresh .loading-indicator {
	padding: 30px;
	color: var(--stt-text-secondary);
}

.stt-tiku-refresh .loading-indicator::after {
	border-color: var(--stt-divider);
	border-top-color: var(--stt-primary);
}

@media (max-width: 1180px) {
	.stt-tiku-refresh .dingbutou nav,
	.stt-tiku-refresh .dingbutou > .container > .flex > .hidden.md\:block {
		display: none !important;
	}

	.stt-tiku-refresh #menu-toggle {
		display: flex !important;
	}

	.stt-tiku-refresh #mobile-menu:not(.hidden) {
		display: block !important;
	}

	.stt-tiku-refresh .tiku-content-layout {
		grid-template-columns: minmax(0, 1fr) 280px;
	}
}

@media (max-width: 900px) {
	.stt-tiku-refresh .tiku-category-section {
		grid-template-columns: 1fr;
		gap: 18px;
	}

	.stt-tiku-refresh #gftkwk {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.stt-tiku-refresh #gftkwk.xsbufen {
		max-height: 276px;
	}

	.stt-tiku-refresh .tiku-content-layout {
		grid-template-columns: 1fr;
	}

	.stt-tiku-refresh .tiku-sidebar {
		position: static;
		grid-template-columns: 1fr;
	}

	.stt-tiku-refresh .denglukuang2 {
		top: 50% !important;
		left: 50% !important;
		width: calc(100% - 40px) !important;
		height: auto !important;
		max-height: calc(100vh - 40px);
		margin: 0 !important;
		transform: translate(-50%, -50%);
	}
}

@media (max-width: 767px) {
	.stt-tiku-refresh .dingbutou,
	.stt-tiku-refresh .dingbutou > .container > .flex {
		height: 64px;
	}

	.stt-tiku-refresh .dingbutou > .container {
		padding-right: 16px;
		padding-left: 16px;
	}

	.stt-tiku-refresh .dingbutou a[title="返回首页"] img {
		width: 108px !important;
	}

	.stt-tiku-refresh .tiku-hero {
		margin-top: 64px;
		padding: 34px 16px 32px;
	}

	.stt-tiku-refresh .tiku-hero h1 {
		font-size: clamp(28px, 8.6vw, 34px);
		line-height: 1.28;
	}

	.stt-tiku-refresh .tiku-hero-copy {
		margin: 12px auto 22px;
		font-size: 14px;
		line-height: 1.7;
	}

	.stt-tiku-refresh #search-container {
		flex-direction: column;
		gap: 10px;
	}

	.stt-tiku-refresh .tiku-search-primary {
		width: 100%;
	}

	.stt-tiku-refresh #search-container1 {
		height: 60px;
		padding: 6px;
	}

	.stt-tiku-refresh #search-keyword {
		height: 46px;
		padding-left: 14px;
		font-size: 15px;
	}

	.stt-tiku-refresh #tiku-search-clear {
		right: 114px;
	}

	.stt-tiku-refresh #zhixingsousuo {
		min-width: 102px;
		height: 48px !important;
		padding: 0 16px !important;
		font-size: 14px;
	}

	.stt-tiku-refresh #qiehuan {
		width: 100%;
		height: 46px !important;
		margin-top: 0;
	}

	.stt-tiku-refresh .tiku-search-tips {
		align-items: flex-start;
		gap: 7px;
		margin-top: 15px;
		font-size: 12px;
	}

	.stt-tiku-refresh .tiku-main {
		padding: 16px 16px 50px;
	}

	.stt-tiku-refresh .tiku-library-shell,
	.stt-tiku-refresh .tiku-results-card {
		border-radius: 18px;
	}

	.stt-tiku-refresh .tiku-category-section,
	.stt-tiku-refresh .tiku-preview-section {
		padding: 20px 16px;
	}

	.stt-tiku-refresh .tiku-category-list {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 8px;
	}

	.stt-tiku-refresh .gffenlei {
		justify-content: flex-start;
		padding-right: 9px !important;
		font-size: 13px;
	}

	.stt-tiku-refresh #gftkwk {
		grid-template-columns: 1fr;
		margin-top: 16px !important;
	}

	.stt-tiku-refresh #gftkwk.xsbufen {
		max-height: 278px;
	}

	.stt-tiku-refresh .tiku-section-heading {
		gap: 12px;
	}

	.stt-tiku-refresh .tiku-section-heading h2 {
		font-size: 20px;
	}

	.stt-tiku-refresh .tiku-result-hint {
		display: none;
	}

	.stt-tiku-refresh .tiku-results-header {
		padding: 20px 18px 16px;
	}

	.stt-tiku-refresh .tikujieguo > div {
		padding: 16px !important;
	}

	.stt-tiku-refresh .tikujieguo > div > div {
		align-items: flex-start !important;
		flex-wrap: wrap;
	}

	.stt-tiku-refresh .tikujieguo .relative.flex {
		width: 48px !important;
		height: 48px !important;
		flex-basis: 48px;
	}

	.stt-tiku-refresh .tikujieguo .zuokuang {
		width: calc(100% - 66px);
		margin-left: 10px;
	}

	.stt-tiku-refresh .tikujieguo .jinrubtn {
		width: 100%;
		margin-top: 12px;
		margin-left: 58px;
	}

	.stt-tiku-refresh .tikujieguo .view-btn {
		width: 100%;
	}

	.stt-tiku-refresh .tiku-sidebar {
		grid-template-columns: 1fr;
	}

	.stt-tiku-refresh .tiku-side-card {
		padding: 18px;
		border-radius: 18px;
	}

	.stt-tiku-refresh .stt-site-footer > .container {
		padding: 36px 18px 24px;
	}

	.stt-tiku-refresh #back-to-top {
		right: 16px;
		bottom: 16px;
	}
}

@media (max-width: 430px) {
	.stt-tiku-refresh .tiku-hero h1 {
		letter-spacing: -0.025em;
	}

	.stt-tiku-refresh .tiku-search-tips {
		flex-wrap: wrap;
	}

	.stt-tiku-refresh .dangetiku {
		min-height: 122px;
	}

	.stt-tiku-refresh .themeititu {
		width: 88% !important;
		margin-left: auto !important;
	}
}

@media (prefers-reduced-motion: reduce) {
	.stt-tiku-refresh *,
	.stt-tiku-refresh *::before,
	.stt-tiku-refresh *::after {
		scroll-behavior: auto !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}