* {
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
	outline: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

ul,
li {
	list-style: none;
}

body,
html {
	background: rgb(241, 245, 249);
}

header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: white;
	padding: 15px 0px;
	z-index: 99;
	border-bottom: 1px solid rgb(241, 245, 249);
	user-select: none;
}

.header_box {
	width: 1200px;
	margin: 0 auto;
	display: flex;
}

.header_logo {
	display: flex;
}

.header_logo img {
	height: 30px;
}

.header_search {
	flex-basis: 260px;
	display: flex;
	background: #fff;
	border-radius: 999px;
	border: 2px solid #000;
	padding: 0px 10px;
	margin-left: 20px;
}

.header_search img {
	height: 20px;
	margin-top: 3px;
}

.header_search_sr {
	background: none;
	outline: none;
	border: 0;
	font-size: 14px;
	margin-left: 4px;
	flex-grow: 1;
}

.header_nav {
	display: flex;
	flex-grow: 1;
}

.header_nav a {
	margin-left: 30px;
	line-height: 30px;
	color: rgba(71, 85, 105, 1);
	font-weight: bold;
	font-size: 16px;
}

.header_star {}

.header_star a {
	display: flex;
	height: 30px;
	background: #20293a;
	color: #fff;
	line-height: 30px;
	font-size: 14px;
	padding: 0px 20px;
	border-radius: 999px;
	font-weight: 400;
	cursor: pointer;
}

.header_star a img {
	height: 10px;
}

.header_star a svg {
	margin-top: 7px;
	margin-right: 10px;
}

.center {
	width: 1200px;
	margin: 0 auto;
	margin-top: 80px;
	display: flex;
	margin-bottom: 40px;
}

.center_left {
	flex-grow: 1;
}



.center_left_title {
	font-size: 20px;
	color: rgba(71, 85, 105, 1);
	font-weight: bold;
}

.center_left_list {
	margin-top: 10px;
	border-radius: 10px;
	background: white;
	overflow: hidden;
	margin-bottom: 20px;
}

.center_left_list_box {
	display: flex;
	padding: 10px;
	transition: .2s;
	border-bottom: 1px solid #f1f5f9;
	transition: .2s;
}

.list_img {
	width: 80px;
	height: 80px;
	border-radius: 5px;
}

.center_left_list_box:hover {
	background: #f7f9fb;
}

.list_text {
	margin-left: 10px;
	flex-grow: 1;
	position: relative;
}

.list_text h1 {
	font-size: 18px;
	color: rgba(71, 85, 105, 1);
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 2px;
}

.list_text_brief {
	font-size: 14px;
	position: absolute;
	bottom: 0;
	color: rgba(71, 85, 105, 1);
	max-height: 20px;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.list_text_time {
	font-size: 12px;
	color: rgba(71, 85, 105, 1);
	padding: 2px 8px;
	border: 1px solid #eee;
	border-radius: 5px;
	transition: .2s;
	background: #f1f5f9;
	display: inline;
}

.list_icon {
	width: 60px;
	border: 1px solid #eee;
	border-radius: 10px;
	text-align: center;
	font-size: 14px;
	color: rgba(71, 85, 105, 1);
	margin-left: 20px;
	transition: .2s;
}

.list_icon p {
	padding-top: 19.5px;
}

.list_icon:hover {
	border: 1px solid #20293a;
	background: white;
}

.index_page .page-navigator {
	display: flex;
}

.index_page .page-navigator li {
	font-size: 14px;
	margin-right: 6px;
}

.index_page .page-navigator li a {
	padding: 6px 20px;
	background: rgba(255, 255, 255, 1);
	color: rgba(71, 85, 105, 1);
	font-size: 12px;
	border-radius: 4px;
	transition: .2s;
}

.index_page .page-navigator li a:hover {
	background: #1f293a;
	color: white;
}

.current a {
	background: #1f293a !important;
	color: white !important;
}

.center_right {
	flex-basis: 300px;
	max-width: 300px;
	margin-left: 20px;
}

.center_right_title {
	font-size: 20px;
	color: rgba(71, 85, 105, 1);
	font-weight: bold;
}

.center_right_btn {
	margin-top: 10px;
	background: white;
	border-radius: 10px;
	overflow: hidden;
}

.center_right_btn_top {
	padding: 20px;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	max-height: 210px;
	overflow: hidden;
}

.center_right_btn_top a {
	text-align: center;
	font-size: 14px;
	color: rgba(71, 85, 105, 1);
	background: white;
	transition: .2s;
}

.center_right_btn_top a img {
	width: 80%;
	border-radius: 5px;
}

.center_right_btn_bottom {
	border-top: 1px solid #f1f5f9;
	padding: 10px 20px;
	position: relative;
	display: flex;
	background: #fff;
	transition: .2s;
}

.center_right_btn_bottom:hover{
	background: #20293a;
}

.center_right_btn_bottom:hover span{
	color: #fff;
}

.center_right_btn_bottom:hover .center_right_btn_bottom_center_sel{
	display: block;
}

.center_right_btn_bottom:hover .center_right_btn_bottom_center_def{
	display: none;
}

.center_right_btn_bottom_center {
	display: flex;
	margin-left: 50%;
	transform: translateX(-50%);
}

.center_right_btn_bottom_center img {
	width: 16px;
	height: 16px;
	margin-top: 2px;
}

.center_right_btn_bottom_center_sel{
	display: none;
}

.center_right_btn_bottom_center span {
	font-size: 14px;
	margin-left: 4px;
	color: #475569;
	transition: .2s;
}

.center_right_fgx {
	height: 1px;
	background: #ccd5e1;
	margin: 20px 0;
}

.footer_beian a {
	font-size: 14px;
	color: #475569;
}

.footer_sm {
	margin-top: 4px;
	font-size: 14px;
	color: #475569;
}

.center_right_banner {
	width: 100%;
}

.c_center {
	width: 1200px;
	margin: 0 auto;
	margin-top: 80px;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 10px;
}

.class_btn {
	background: white;
	padding: 10px;
	border-radius: 10px;
	transition: .2s;
	display: flex;
}

.class_btn img {
	height: 60px;
	border-radius: 5px;
}

.class_btn_right {
	margin-left: 10px;
}

.class_btn:hover {
	background: #20293a;
}

.class_btn:hover .class_btn_title {
	color: #fff;
}

.class_btn:hover .class_btn_nr {
	color: #fff;
}

.class_btn_title {
	font-size: 16px;
	font-weight: bold;
	color: #475569;
	transition: .2s;
}

.class_btn_nr {
	font-size: 12px;
	margin-top: 4px;
	color: #94a3b8;
	transition: .2s;
}

.class_fgx {
	width: 1200px;
	margin: 0 auto;
}

.class_footer {
	width: 1200px;
	margin: 0 auto;
	margin-bottom: 40px;
}

.link_text h1 {
	font-size: 20px;
	color: rgba(71, 85, 105, 1);
	position: absolute;
	top: 6px;
}

.link_text p {
	font-size: 14px;
	position: absolute;
	bottom: 6px;
	color: rgba(71, 85, 105, 1);
}

.link_icon p {
	padding-top: 25px !important;
}

.post_center {
	width: 1200px;
	margin: 0 auto;
	margin-top: 80px;
	margin-bottom: 40px;
}

.post_center_url {
	font-size: 14px;
	color: rgba(71, 85, 105, 1);
}

.post_center_url a {
	color: rgba(71, 85, 105, 1);
}

.post_center_title {
	margin: 15px 0px;
	display: flex;
}

.post_center_title img {
	width: 80px;
	height: 80px;
	border-radius: 10px;
}

.post_center_title_right {
	margin-left: 10px;
	flex-grow: 1;
	position: relative;
}

.post_center_title_right h2 {
	font-size: 20px;
	color: rgba(71, 85, 105, 1);
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.post_center_title_right p {
	color: rgba(71, 85, 105, 1);
	font-size: 14px;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.post_center_title_right_flbox {
	display: flex;
	position: absolute;
	bottom: 0;
	color: #f1f5f9;
}

.post_center_title_right_flbox a {
	color: rgba(71, 85, 105, 1);
	font-size: 12px;
	background: white;
	padding: 2px 8px;
	border: 1px solid #eee;
	border-radius: 4px;
	transition: .2s;
}

.post_center_title_right a:hover {
	background: #1f293a;
	border: 1px solid #1f293a;
	color: white;
}

.post_center_center {
	display: flex;
	max-width: 100%;
	overflow: hidden;
}

.post_center_center_left {
	width: 880px;
	border-radius: 10px;
	word-wrap: break-word;
	/* 允许长单词或URL换行 */
}

.post_center_center_left_bottom {
	display: flex;
	user-select: none;
}

.post_center_center_left_bottom_left {
	flex-grow: 1;
}

.post_center_center_left_box {
	border-radius: 10px;
	padding: 20px;
	background: white;
}

.post_center_center_left_nr {
	font-size: 15px;
	line-height: 1.5;
	color: #333;
	word-break: break-word;
	overflow-wrap: break-word;
}

/* 通用盒模型 */
.post_center_center_left_nr * {
	box-sizing: border-box;
}

/* 标题 */
.post_center_center_left_nr h1,
.post_center_center_left_nr h2,
.post_center_center_left_nr h3,
.post_center_center_left_nr h4,
.post_center_center_left_nr h5,
.post_center_center_left_nr h6 {
	font-weight: 700;
	line-height: 1.35;
	color: #111;
	margin: 26px 0 14px;
}

.post_center_center_left_nr h1 {
	font-size: 26px;
	padding-bottom: 10px;
	border-bottom: 1px solid #eee;
}

.post_center_center_left_nr h2 {
	font-size: 22px;
	padding-bottom: 8px;
	border-bottom: 1px solid #eee;
}

.post_center_center_left_nr h3 {
	font-size: 19px;
}

.post_center_center_left_nr h4 {
	font-size: 17px;
}

.post_center_center_left_nr h5 {
	font-size: 15px;
}

.post_center_center_left_nr h6 {
	font-size: 14px;
	color: #666;
}

/* 链接 */
.post_center_center_left_nr a {
	color: #2563eb;
	text-decoration: none;
	word-break: break-all;
}

.post_center_center_left_nr a:hover {
	color: #1d4ed8;
	text-decoration: underline;
}

/* 加粗 */
.post_center_center_left_nr strong {
	font-weight: 700;
	color: #111;
}

/* 引用 */
.post_center_center_left_nr blockquote {
	margin: 16px 0;
	padding: 10px 14px;
	color: #555;
	background: #f8fafc;
	border-left: 4px solid #2563eb;
	border-radius: 0 6px 6px 0;
}

.post_center_center_left_nr blockquote p {
	margin: 6px 0;
}

/* 无序列表、有序列表 */
.post_center_center_left_nr ul,
.post_center_center_left_nr ol {
	margin: 12px 0;
	padding-left: 24px;
}

.post_center_center_left_nr ul li,
.post_center_center_left_nr ol li {
	margin: 6px 0;
	padding-left: 2px;
}

.post_center_center_left_nr ul li {
	list-style: disc;
}

.post_center_center_left_nr ol li {
	list-style: decimal;
}

.post_center_center_left_nr li>ul,
.post_center_center_left_nr li>ol {
	margin: 6px 0;
}

/* 图片 */
.post_center_center_left_nr img {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 14px auto;
	border-radius: 6px;
}

/* 行内代码 */
.post_center_center_left_nr code {
	background: #f1f5f9;
	padding: 2px 6px;
	border-radius: 4px;
	color: #d6336c;
	font-size: 0.92em;
	font-family: Consolas, Monaco, Menlo, monospace;
}

/* 代码块 */
.post_center_center_left_nr pre {
	position: relative;
	background: #0f172a;
	color: #e5e7eb;
	border-radius:10px 10px 8px 8px;
	margin: 16px 0;
	padding: 44px 16px 14px;
	max-width: 100%;
	line-height: 1.7;
	font-size: 14px;
}

/* 代码块里的 code 不要继承行内 code 样式 */
.post_center_center_left_nr pre code {
	display: block;
	background: transparent;
	color: inherit;
	padding: 0;
	margin: 0;
	border-radius: 0;
	font-size: inherit;
	line-height: inherit;
	white-space: pre;
	word-break: normal;
	overflow-wrap: normal;
}

/* 表格 */
.post_center_center_left_nr table {
	width: 100%;
	border-collapse: collapse;
	margin: 16px 0;
	font-size: 14px;
	display: block;
	overflow-x: auto;
	white-space: nowrap;
}

.post_center_center_left_nr table th,
.post_center_center_left_nr table td {
	border: 1px solid #e5e7eb;
	padding: 8px 10px;
	text-align: left;
}

.post_center_center_left_nr table th {
	background: #f8fafc;
	font-weight: 700;
	color: #111;
}

.post_center_center_left_nr table tr:nth-child(even) {
	background: #fafafa;
}

/* 分割线 */
.post_center_center_left_nr hr {
	border: none;
	border-top: 1px solid #e5e7eb;
	margin: 24px 0;
}

/* 删除线 */
.post_center_center_left_nr del {
	color: #888;
}

.copy-btn {
	position: absolute;
	top: 0px;
	right: 10px;
	color: #eee;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	font-size: 12px;
	background: none;
	line-height: 30px;
}

pre:hover .copy-btn {
	color: #333;
}

.code-type {
	position: absolute;
	top: 0px;
	left: 0px;
	right: 0px;
	height: 30px;
	font-size: 12px;
	color: #333;
	background: #eee;
	line-height: 30px;
	padding: 0px 10px;
	user-select: none;
	border-radius: 8px 8px 0 0;
}

.post_center_center_left_bottom_left a {
	color: rgba(71, 85, 105, 1);
	font-size: 12px;
	padding: 4px 10px;
	border: 1px solid #eee;
	border-radius: 5px;
	cursor: pointer;
	transition: .2s;
	display: flex;
	width: 88px;
}

.post_center_center_left_bottom_left a svg {
	padding-top: 2.5px;
	margin-right: 4px;
}

.post_center_center_left_bottom_left a:hover {
	background: #f1f5f9;
}

.post_center_center_left_bottom_right a {
	color: rgba(71, 85, 105, 1);
	font-size: 12px;
	padding: 4px 10px;
	border: 1px solid #eee;
	border-radius: 5px;
	transition: .2s;
	background: #f1f5f9;
}

.post_center_center_right {
	width: 300px;
	margin-left: 20px;
	border-radius: 10px;
	user-select: none;
}

.post_center_center_right_1 {
	background: #20293a;
	padding: 20px;
	border-radius: 10px;
	text-align: center;
	color: #fff;
	display: flex;
}

.post_center_center_right_1_box svg {
	padding-top: 4px;
	margin-right: 10px;
}

.post_center_center_right_1_box {
	display: flex;
	margin-left: 50%;
	transform: translateX(-50%);
}

.post_center_center_right_2 {
	margin-top: 20px;
}

.post_center_center_right_2_title {
	font-size: 14px;
	color: #20293a;
	font-weight: bold;
}

.post_center_center_right_2_list {
	margin-top: 10px;
}

.post_center_center_right_2_list_box {
	display: flex;
	margin-bottom: 10px;
}

.post_center_center_right_2_list_box img {
	width: 60px;
	height: 60px;
	border-radius: 10px;
}

.post_center_center_right_2_list_box_right {
	flex-grow: 1;
	margin-left: 10px;
	position: relative;
}

.post_center_center_right_2_list_box_right h1 {
	font-size: 16px;
	color: #20293a;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.post_center_center_right_2_list_box_right p {
	font-size: 12px;
	color: #475569;
	max-height: 35px;
	overflow: hidden;
	text-overflow: ellipsis;
	position: absolute;
	bottom: 0;
}

.time_btn {
	background: white;
	padding: 20px;
	border-radius: 10px;
	transition: .2s;
	display: flex;
	font-size: 16px;
	color: #475569;
	font-weight: bold;
}

.time_btn:hover {
	background: #20293a;
	color: white;
}

.m_nav {
	display: none;
	width: 100%;
	background: white;
	height: 60px;
	position: fixed;
	bottom: 0px;
	left: 0px;
	border-top: 1px solid rgb(241, 245, 249);
	grid-template-columns: repeat(4, 1fr);
	z-index: 9999;
}

.m_nav a {
	text-align: center;
	font-size: 14px;
	color: #475569;
}

.m_nav a svg {
	padding-top: 12px;
}

.m_nav a p {
	margin-top: -6px;
}

.post_center_center_right_box_box {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px;
}

.post_center_center_right_0 {
	border-radius: 10px;
	background: white;
	text-align: center;
	line-height: 62px;
	color: #20293a;
	font-size: 16px;
}

.swiper {
	width: 300px;
	height: auto;
}

.swiper-slide {
	text-align: center;
	font-size: 18px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.swiper-slide img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: cover;
}

.swiper-pagination {
	bottom: 1px !important;
}

.swiper-pagination-bullet {
	background: rgba(255, 255, 255, .8) !important;
	box-shadow: 0px 2px 4px rgba(0, 0, 0, .2);
}

.error_box {
	flex-grow: 1;
	background: white;
	border-radius: 10px;
	padding: 40px 10px;
	text-align: center;
	user-select: none;
}

.error_box_box img {
	width: 200px;
	margin-bottom: 20px;
}

.error_box_box h1 {
	color: #475569;
	font-size: 24px;
	margin-bottom: 5px;
}

.error_box_box p {
	font-size: 14px;
	color: #475569;
}

.error_box_box a {
	padding: 10px 20px;
	background: #fce8f3;
	display: block;
	max-width: 100px;
	margin: 0 auto;
	color: #475569;
	font-size: 14px;
	border-radius: 5px;
	margin-top: 20px;
	transition: .2s;
}

.error_box_box a:hover {
	background: #20293a;
	color: white;
}