html, body {
        height: 100%;
    }
	body {
		background: #f8f9fa;
		overflow-x: hidden;
		overflow-y: auto;
		font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	}
	a:hover, a:active, a:focus {
		text-decoration: none;
	}
	dl, ol, ul {
		margin-top: 0;
		margin-bottom: 1rem;
	}
	li {
		list-style: none;
	}
	ul {
		padding: 0;
	}
	.dh {
		padding: 0;
		margin-bottom: 20px;
	}
	.dh .col-xs-4 {
		padding: 0 5px;
		margin-bottom: 10px;
	}
	.dh a{
		background: #ffffff;
		text-align: center;
		display: block;
		line-height: 42px;
		border-radius: 6px;
		font-size: 14px;
		color: #555;
		transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
		box-shadow: 0 1px 3px rgba(0,0,0,0.05);
	}
	.dh a:hover {
		color: #ffffff;
		font-size: 15px;
		font-weight: 500;
		background: linear-gradient(135deg, #f1404b 0%, #ff7875 100%);
		transform: translateY(-1px);
		box-shadow: 0 4px 8px rgba(241, 64, 75, 0.2);
	}
	.dhname {
		font-size: 17px;
		color: #2c3e50;
		padding: 5px 0;
		margin-bottom: 5px;
		position: relative;
		display: inline-block;
		font-weight: 500;
	}
	.dhname::after {
		content: '';
		position: absolute;
		bottom: 0;
		left: 0;
		width: 100%;
		height: 2px;
		background: linear-gradient(to right, #f1404b, #ff7875);
		transform: scaleX(0);
		transform-origin: left;
		transition: transform 0.3s ease;
	}
	.dhname:hover::after {
		transform: scaleX(1);
	}
	.col-xs-12 {
		margin-bottom: 3px;
		padding-bottom: 2px;
	}
	.sousuo {
		padding: 30px 0;
	}
	.search {
		position: relative;
		width: 100%;
		margin: 0 auto;
		transition: all 0.3s ease;
	}
	.search.fixed {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		z-index: 1000;
		background: #fff;
		padding: 8px 0;
		box-shadow: 0 2px 8px rgba(0,0,0,0.08);
		backdrop-filter: blur(8px);
	}
	.search.fixed .search-box {
		max-width: 800px;
		margin: 0 auto;
	}
	.search.fixed .search-engine-list {
		max-width: 800px;
		margin: 0 auto;
		left: 50%;
		transform: translateX(-50%);
	}
	.search.fixed .search-hot-text {
		max-width: 800px;
		margin: 0 auto;
		left: 50%;
		transform: translateX(-50%);
	}
	.search-box {
		height: 50px;
		border-radius: 12px;
		overflow: hidden;
		display: flex;
		align-items: center;
		border: 1px solid #edf2f7;
		background: #fff;
		transition: all 0.3s ease;
		box-shadow: 0 2px 8px rgba(0,0,0,0.05);
	}
	.search-box:hover {
		box-shadow: 0 4px 12px rgba(0,0,0,0.08);
		border-color: #e2e8f0;
	}
	.search-engine-top {
		display: flex;
		align-items: center;
		padding: 0 16px;
		cursor: pointer;
		border-right: 1px solid #edf2f7;
	}
	.search-icon {
		width: 20px;
		height: 20px;
		margin-right: 8px;
		object-fit: contain;
		vertical-align: middle;
	}
	.search-engine-select {
		display: flex;
		align-items: center;
	}
	.search-engine-name {
		font-size: 14px;
		color: #333;
		margin-right: 5px;
	}
	.search-input {
		flex: 1;
		height: 100%;
		padding: 0 16px;
		font-size: 15px;
		border: none;
		outline: none;
		color: #2d3748;
	}
	.search-btn {
		width: 60px;
		height: 100%;
		border: none;
		background: linear-gradient(135deg, #f1404b 0%, #ff7875 100%);
		color: #fff;
		font-size: 18px;
		cursor: pointer;
		transition: all 0.3s ease;
	}
	.search-btn:hover {
		background: linear-gradient(135deg, #ff7875 0%, #f1404b 100%);
	}
	.search-engine-list {
		position: absolute;
		top: 60px;
		left: 0;
		width: 300px;
		background: #fff;
		border-radius: 12px;
		box-shadow: 0 4px 16px rgba(0,0,0,0.1);
		z-index: 1000;
		border: 1px solid #edf2f7;
	}
	.search-engine-item {
		display: flex;
		align-items: center;
		padding: 12px 20px;
		cursor: pointer;
		transition: all 0.2s ease;
	}
	.search-engine-item:hover {
		background: #f8f9fa;
	}
	.search-engine-item i {
		font-size: 20px;
		width: 24px;
		text-align: center;
		margin-right: 12px;
	}
	.search-engine-icon {
		width: 20px;
		height: 20px;
		margin-right: 12px;
		object-fit: contain;
		vertical-align: middle;
	}
	.google-icon {
		width: 24px;
		height: 24px;
	}
	.search-engine-item .fab.fa-windows {
		color: #00a4ef;
	}
	.search-engine-item .fas.fa-paw {
		color: #2319dc;
	}
	.search-engine-item span {
		font-size: 14px;
		color: #2d3748;
	}
	.search-engine-item .shortcut {
		margin-left: auto;
		color: #a0aec0;
		font-size: 12px;
	}
	.search-clear {
		position: absolute;
		right: 70px;
		top: 50%;
		transform: translateY(-50%);
		color: #999;
		cursor: pointer;
		font-size: 18px;
		display: none;
	}
	.search-engine {
		position: absolute;
		top: 60px;
		left: 0;
		width: 100%;
		background: #FFF;
		padding: 15px 0 0 15px;
		border-radius: 5px;
		box-shadow: 0px 5px 20px 0px #d8d7d7;
		transition: all 0.3s;
		display: none;
		z-index: 999;
	}
	.search-engine-head {
		overflow: hidden;
		margin-bottom: 10px;
		padding-right: 15px;
	}
	.search-engine-tit {
		float: left;
		margin: 0;
		font-size: 14px;
		color: #999;
	}
	.search-engine-tool {
		float: right;
		font-size: 12px;
		color: #999;
	}
	.search-engine-tool > span.off {
		background-position: -30px 0px;
	}
	.search-engine-tool > span {
		float: right;
		display: inline-block;
		width: 25px;
		height: 15px;
		background: url(../images/off_on.png) no-repeat 0px 0px;
		cursor: pointer;
	}
	.search-engine-list::after {
		content: '';
		width: 70px;
		height: 18px;
		position: absolute;
		top: -17px;
		left: 1px;
	}
	.search-engine-list li {
		float: left;
		width: 30%;
		line-height: 30px;
		font-size: 14px;
		padding: 5px 10px 5px 10px;
		margin: 0 10px 10px 0;
		background: #f9f9f9;
		color: #999;
		cursor: pointer;
		list-style: none;
	}
	.search-engine ul {
		padding: 0;
	}
	.search-engine-list li img {
		width: 25px;
		height: 25px;
		border-radius: 15px;
		float: left;
		margin-right: 5px;
		margin-top: 2.5px;
	}
	.search-engine ul::before {
		content: '';
		width: 0px;
		height: 0px;
		position: absolute;
		top: -15px;
		border-top: 8px solid transparent;
		border-right: 8px solid transparent;
		border-bottom: 8px solid #fff;
		border-left: 8px solid transparent;
	}
	.hidden-xs {
		display: block!important;
	}
	.search-hot-text {
		position: absolute;
		z-index: 100;
		width: 100%;
		border-radius: 0 0 10px 10px;
		background: #FFF;
		box-shadow: 0px 4px 5px 0px #cccccc94;
	}
	.search-hot-text ul li {
		border-top: 1px solid #f2f2f2;
		line-height: 30px;
		font-size: 14px;
		padding: 0px 25px;
		color: #777;
		cursor: pointer;
	}
	.search-hot-text ul {
		margin: 0;
	}
	.mb-2, .my-2 {
		margin-bottom: .5rem!important;
	}
	header {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		z-index: 100;
		height: 50px;
		background: rgba(255,255,255,0.98);
		backdrop-filter: blur(8px);
		box-shadow: 0 1px 3px rgba(0,0,0,0.05);
	}
	header .main {
		position: relative;
	}
	.not_operational {
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
		height: 100%;
		z-index: 100;
		background: rgba(255,255,255,.8);
		display: none;
	}
	#content .content-box {
		padding-top: 51px;
	}
	.content-box {
		max-width: 1200px;
		margin: 0 auto;
		padding: 51px 15px 0;
	}
	header .logo {
		font-size: 20px;
		margin: 0;
		font-weight: 400;
		text-align: center;
		position: relative;
		z-index: 99;
		border-bottom: 1px solid #e8e8e8;
		background: #FFF;
	}
	header .logo a {
		line-height: 50px;
		color: #2d3748;
		font-weight: 500;
	}
	header .logo img {
		width: 25px;
	}
	header .logo img {
		animation: donghua 1.7s linear infinite;
		-webkit-animation: donghua 1.7s linear infinite;
		-moz-animation: donghua 1.7s linear infinite;
		-o-animation: donghua 1.7s linear infinite;
		-ms-animation: donghua 1.7s linear infinite;
	}
	@-webkit-keyframes donghua{
		0%{
			transform: rotate(0deg);
			-ms-transform: rotate(0deg);   /* IE 9 */
			-moz-transform: rotate(0deg);   /* Firefox */
			-webkit-transform: rotate(0deg); /* Safari 和 Chrome */
			-o-transform: rotate(0deg);   /* Opera */
		}
		100%{
			transform: rotate(-360deg);
			-ms-transform: rotate(-360deg);   /* IE 9 */
			-moz-transform: rotate(-360deg);   /* Firefox */
			-webkit-transform: rotate(-360deg); /* Safari 和 Chrome */
			-o-transform: rotate(-360deg);   /* Opera */
		}
	}
	@-moz-keyframes donghua{
		0%{
			transform: rotate(0deg);
			-ms-transform: rotate(0deg);   /* IE 9 */
			-moz-transform: rotate(0deg);   /* Firefox */
			-webkit-transform: rotate(0deg); /* Safari 和 Chrome */
			-o-transform: rotate(0deg);   /* Opera */
		}
		100%{
			transform: rotate(-360deg);
			-ms-transform: rotate(-360deg);   /* IE 9 */
			-moz-transform: rotate(-360deg);   /* Firefox */
			-webkit-transform: rotate(-360deg); /* Safari 和 Chrome */
			-o-transform: rotate(-360deg);   /* Opera */
		}
	}
	@-ms-keyframes donghua{
		0%{
			transform: rotate(0deg);
			-ms-transform: rotate(0deg);   /* IE 9 */
			-moz-transform: rotate(0deg);   /* Firefox */
			-webkit-transform: rotate(0deg); /* Safari 和 Chrome */
			-o-transform: rotate(0deg);   /* Opera */
		}
		100%{
			transform: rotate(-360deg);
			-ms-transform: rotate(-360deg);   /* IE 9 */
			-moz-transform: rotate(-360deg);   /* Firefox */
			-webkit-transform: rotate(-360deg); /* Safari 和 Chrome */
			-o-transform: rotate(-360deg);   /* Opera */
		}
	}
	@-o-keyframes donghua{
		0%{
			transform: rotate(0deg);
			-ms-transform: rotate(0deg);   /* IE 9 */
			-moz-transform: rotate(0deg);   /* Firefox */
			-webkit-transform: rotate(0deg); /* Safari 和 Chrome */
			-o-transform: rotate(0deg);   /* Opera */
		}
		100%{
			transform: rotate(-360deg);
			-ms-transform: rotate(-360deg);   /* IE 9 */
			-moz-transform: rotate(-360deg);   /* Firefox */
			-webkit-transform: rotate(-360deg); /* Safari 和 Chrome */
			-o-transform: rotate(-360deg);   /* Opera */
		}
	}
	header .nav {
		width: 100%;
		margin-left: 25px;
		background: #FFF;
		margin: 0;
		overflow: hidden;
		transition: all 0.4s ease;
		-moz-transition: all 0.4s ease;
		-webkit-transition: all 0.4s ease;
		-o-transition: all 0.4s ease;
		position: absolute;
		top: -300px;
		left: 0;
	}
	
	header .showNav {
		top: 50px;
		box-shadow: 0 5px 5px rgba(204,204,204,.15);
		-moz-box-shadow: 0 5px 5px rgba(204,204,204,.15);
	}
	header .nav a {
		display: block;
		line-height: 40px;
		font-size: 16px;
		color: #959595;
		padding: 0 25px;
		border-bottom: 1px solid #f5f5f5;
	}
	header .head-btn {
		float: right;
		line-height: 60px;
	}
	header .bar-btn, header .nav-btn {
		position: fixed;
		border: none;
		background: transparent;
		top: 0;
		left: 10px;
		outline: 0;
		margin-top: 10px;
		z-index: 100;
	}
	header .bar-btn .icon-bar, header .nav-btn .icon-line {
		display: block;
		margin: 6px 0;
		width: 25px;
		height: 2px;
		background: #999;
		cursor: pointer;
		transition: all .4s ease;
		-moz-transition: all .4s ease;
		-webkit-transition: all .4s ease;
		-o-transition: all .4s ease;
	}
	header .bar-btn .bar-line1 {
		transform: translateY(8px) rotateZ(90deg);
		-ms-transform: translateY(8px) rotateZ(90deg);
		-moz-transform: translateY(8px) rotateZ(90deg);
		-webkit-transform: translateY(8px) rotateZ(90deg);
		-o-transform: translateY(8px) rotateZ(90deg);
	}
	header .bar-btn .bar-line2 {
		transform: translateY(0px) rotateZ(0deg);
		-ms-transform: translateY(0px) rotateZ(0deg);
		-moz-transform: translateY(0px) rotateZ(0deg);
		-webkit-transform: translateY(0px) rotateZ(0deg);
		-o-transform: translateY(0px) rotateZ(0deg);
	}
	header .animated1 .bar-line2 {
		transform: translateY(0px) rotateZ(90deg);
		-ms-transform: translateY(0px) rotateZ(90deg);
		-moz-transform: translateY(0px) rotateZ(90deg);
		-webkit-transform: translateY(0px) rotateZ(90deg);
		-o-transform: translateY(0px) rotateZ(90deg);
	}
	header .nav-btn {
		left: inherit;
		right: 10px;
	}
	header .bar-btn .icon-bar, header .nav-btn .icon-line {
		display: block;
		margin: 6px 0;
		width: 25px;
		height: 2px;
		background: #999;
		cursor: pointer;
		transition: all .4s ease;
		-moz-transition: all .4s ease;
		-webkit-transition: all .4s ease;
		-o-transition: all .4s ease;
	}
	header .nav-btn .middle {
		margin: 0 auto;
	}
	header .animated1 .bar-line1 {
		transform: translateY(8px) rotateZ(180deg);
		-ms-transform: translateY(8px) rotateZ(180deg);
		-moz-transform: translateY(8px) rotateZ(180deg);
		-webkit-transform: translateY(8px) rotateZ(180deg);
		-o-transform: translateY(8px) rotateZ(180deg);
	}
	header .animated2 .top {
		transform: translateY(8px) rotateZ(45deg);
		-ms-transform: translateY(8px) rotateZ(45deg);
		-moz-transform: translateY(8px) rotateZ(45deg);
		-webkit-transform: translateY(8px) rotateZ(45deg);
		-o-transform: translateY(8px) rotateZ(45deg);
	}
	header .animated2 .middle {
		width: 0;
	}
	header .animated2 .bottom {
		transform: translateY(-8px) rotateZ(-45deg);
		-ms-transform: translateY(-8px) rotateZ(-45deg);
		-moz-transform: translateY(-8px) rotateZ(-45deg);
		-webkit-transform: translateY(-8px) rotateZ(-45deg);
		-o-transform: translateY(-8px) rotateZ(-45deg);
	}
	
	#content {
		 min-height: 100%;
	}
	.main-index{
	    padding-bottom: 50px;
	}
	#get-top {
		width: 40px;
		height: 40px;
		background: linear-gradient(135deg, #f1404b 0%, #ff7875 100%);
		border-radius: 8px;
		box-shadow: 0 2px 8px rgba(241, 64, 75, 0.2);
		transition: all 0.3s ease;
		position: fixed;
		right: 15px;
		bottom: 55px;
		line-height: 30px;
		text-align: center;
		font-size: 30px;
		cursor: pointer;
		display: none;
		z-index: 100;
	}
	#get-top:hover {
		transform: translateY(-2px);
		box-shadow: 0 4px 12px rgba(0,0,0,0.15);
	}
	.footer {
		width: 100%;
		background-color: #fff;
		padding: 20px 0;
		margin-top: -50px;
		min-height: 50px;
		z-index: 9999;
		box-shadow: 0 -1px 6px rgba(0,0,0,0.08);
		backdrop-filter: blur(8px);
		border-top: 1px solid rgba(0,0,0,0.05);
	}
	.footer-content {
		max-width: 1200px;
		margin: 0 auto;
		padding: 0 15px;
	}
	.footer-links {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
		gap: 30px;
		margin-bottom: 15px;
	}
	.footer-links a {
		color: #2d3748;
		font-size: 14px;
		text-decoration: none;
		transition: all 0.2s ease;
	}
	.footer-links a:hover {
		color: #f1404b;
		transform: translateY(-1px);
	}
	.footer-bottom {
		display: flex;
		justify-content: center;
		align-items: center;
		gap: 15px;
		color: #718096;
		font-size: 13px;
	}
	.footer-bottom .divider {
		color: #e2e8f0;
	}
	.footer-bottom a {
		color: #f1404b;
		text-decoration: none;
		transition: all 0.2s ease;
	}
	.footer-bottom a:hover {
		color: #ff7875;
	}
	@media (min-width: 992px){
		.search {
			width: 650px;
		}
		.search-engine {
			width: 650px;
		}
		.search-engine-list li {
			width: 112px;
			margin: 0 15px 15px 0;
		}
		.search-hot-text {
			width: 559px;
			margin-left: 10px;
		}
		.dh {
			padding: 0px 20px;
			margin-bottom:20px;
		}
		header {
			height: 60px;
			border-bottom: 1px solid #e8e8e8;
		}
		header .main {
			padding: 0 24px;
		}
		header .logo {
			float: left;
			font-size: 27px;
			margin: 0;
			font-weight: 400;
			border: none;
		}
		header .logo a {
			display: block;
			line-height: 59px;
			color: #484848;
			font-weight: 400;
		}
		header .logo img {
			width: 40px;
			vertical-align: -10px;
		}
		header .nav {
			float: left;
			margin-left: 25px;
			padding-top: 0px;
			height: 100%;
			display: block;
			overflow: hidden;
			position: static;
			width: auto;
			box-shadow: none;
		}
		header .nav li {
			float: left;
			font-size: 16px;
		}
		header .nav a {
			display: block;
			line-height: 59px;
			color: #959595;
			padding: 0 18px;
			border-bottom: 1px solid #e8e8e8;
		}
        header .nav a:hover {
            border-color: #459df5;
            color: #459df5;
        }
		.content-box {
			padding: 0 10px;
			padding-top: 61px;
		}
		.main-index {
			padding-top: 60px;
		}
	}
	@media (min-width: 768px){
		.sousuo {
			padding: 10px 0 50px 0;
			margin-top: 0;
		}
		.search-clear {
			right: 95px;
		}
	}
	@media (max-width: 768px) {
		.search-engine-select {
			display: none;
		}
		
		.search-engine-top {
			padding: 0 10px;
		}
		
		.search-icon {
			margin-right: 0;
		}
		
		.search-btn {
			width: 50px;
		}
		
		.search-engine-list {
			width: 100%;
		}
		.footer {
			padding: 15px 0;
		}
		.footer-links {
			gap: 20px;
			margin-bottom: 12px;
		}
		.footer-links a {
			font-size: 13px;
		}
		.footer-bottom {
			font-size: 12px;
			gap: 10px;
		}
	}
	.search-engine-item i {
		font-size: 20px;
		width: 24px;
		text-align: center;
		margin-right: 12px;
	}
	.search-engine-icon {
		width: 20px;
		height: 20px;
		margin-right: 12px;
		object-fit: contain;
		vertical-align: middle;
	}
	.google-icon {
		width: 24px;
		height: 24px;
	}
	.search-engine-item .fab.fa-windows {
		color: #00a4ef;
	}
	.search-engine-item .fas.fa-paw {
		color: #2319dc;
	}
	.search-icon.fab.fa-windows {
		color: #00a4ef;
	}
	.search-icon.fas.fa-paw {
		color: #2319dc;
	}
	/* PC端样式 */
	@media screen and (min-width: 992px) {
		.container {
			width: 970px;
			max-width: none;
		}
		
		.col-md-4 {
			width: 33.33333333%;
			float: left;
		}
		
		.search-box {
			width: 80%;
			max-width: 800px;
			margin: 0 auto;
		}
	}

	/* 平板端样式 */
	@media screen and (min-width: 768px) and (max-width: 991px) {
		.container {
			width: 750px;
		}
		
		.col-sm-6 {
			width: 50%;
			float: left;
		}
	}

	/* 确保内容不会过于拥挤 */
	.dh {
		margin-bottom: 20px;
	}

	.mb-3 {
		margin-bottom: 1rem;
	}

	/* 修复可能的布局问题 */
	.row {
		margin-right: -15px;
		margin-left: -15px;
	}

	.col-xs-4 {
		padding-right: 10px;
		padding-left: 10px;
	}

	.container {
		width: 100%;
		padding-right: 15px;
		padding-left: 15px;
		margin-right: auto;
		margin-left: auto;
	}

	.row {
		display: flex;
		flex-wrap: wrap;
		margin-right: -10px;
		margin-left: -10px;
	}

	.col-12,
	.col-sm-6,
	.col-md-4 {
		position: relative;
		width: 100%;
		padding-right: 10px;
		padding-left: 10px;
	}

	@media screen and (min-width: 992px) {
		.container {
			max-width: 960px;
		}
		
		.col-md-4 {
			flex: 0 0 33.333333%;
			max-width: 33.333333%;
		}
	}

	@media screen and (min-width: 768px) and (max-width: 991px) {
		.container {
			max-width: 720px;
		}
		
		.col-sm-6 {
			flex: 0 0 50%;
			max-width: 50%;
		}
	}

	@media screen and (max-width: 767px) {
		.container {
			max-width: 100%;
			padding-right: 10px;
			padding-left: 10px;
		}
		
		.content-box {
			padding: 51px 10px 0;
		}
		
		.col-12 {
			flex: 0 0 100%;
			max-width: 100%;
		}
	}