@charset "UTF-8";
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1.4;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}


/* base css */
.container,.container-xxl,.container-lg,.container-md,.container-sm {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    width: 100%;
    padding-right: calc(var(--bs-gutter-x) * .5);
    padding-left: calc(var(--bs-gutter-x) * .5);
    margin-right: auto;
    margin-left: auto;
    box-sizing: border-box;
}
.container-fluid {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    box-sizing: border-box;
}

@media (min-width: 576px) {
    .container-sm,.container {
        max-width:540px
    }
}

@media (min-width: 768px) {
    .container-md,.container-sm,.container {
        max-width:720px
    }
}

@media (min-width: 992px) {
    .container-lg,.container-md,.container-sm,.container {
        max-width:960px
    }
}

@media (min-width: 1200px) {
    .container-lg,.container-md,.container-sm,.container {
        max-width:1100px
    }
}

/* @media (min-width: 1400px) {
    .container-xxl,.container-lg,.container-md,.container-sm,.container {
        max-width:1320px
    }
} */



@media (max-width:1400px){

}
@media (max-width:1200px){

}
@media (max-width:992px){

}
@media (max-width:768px){

}
@media (max-width:576px){

}

/* ````````````````````````````` xxxx-xxxx ``````````````````````````````` */
.seo-banner {
	padding: 50px 0;
	background: url(../images/img-style/baner.jpg) no-repeat center #02061f;
	background-size: auto 515px;
}
.seo-banner-container {
	width: 650px;
	display: flex;
	justify-content: space-around;
	align-items: flex-start;
	flex-direction: column;
	min-height: 415px;
	box-sizing: border-box;
}
.seo-banner-title {
	font-size: 35px;
	line-height: 1.4;
	font-weight: 700;
	color: #2682ff;
	margin-bottom: 0;
}
.seo-banner-title a {
	color: inherit;
	text-decoration: none;
}
.seo-banner-sutitle {
	font-size: 19px;
	line-height: 1.4;
	font-weight: 400;
	color: #ffffff;
	margin-bottom: 0;
}
.seo-banner-desc {
	font-size: 15px;
	line-height: 1.4;
	font-weight: 400;
	color: #92999c;
	margin-bottom: 0;
}
.seo-banner-item {
	position: relative;
	padding-left: 20px;
	margin-bottom: 10px;
}
.seo-banner-item::before {
	content: '';
	display: inline-block;
	width: 5px;
	height: 5px;
	background-color: #92999c;
	border-radius: 50%;
	position: absolute;
	left: 0;
	top: 8px;
}
.seo-banner-buttons {
	display: flex;
	justify-content: flex-start;
	align-items: center;
	row-gap: 15px;
	column-gap: 30px;
}
.seo-banner-buttons a {
	text-decoration: none;
}
.seo-banner-buttons .Down {
	display: flex;
	width: 250px;
	height: 60px;
	justify-content: center;
	align-items: flex-start;
	flex-direction: column;
	color: #fff;
	font-size: 21px;
	line-height: 1;
	border-radius: 5px;
	padding: 0 30px;
	box-sizing: border-box;
}
.seo-banner-buttons .Down:hover {
	background-color: #5db81d !important;
}
.seo-banner-buttons .Down em {
	font-size: 13px;
	line-height: 1.4;
}
.seo-banner-buttons .Down.forwin {
	background: url(../images/img-style/win-nineteen.png) 200px center no-repeat #78c443;;
}
.seo-banner-buttons .Down.formac {
	background: url(../images/img-style/mac-nineteen.png) 200px center no-repeat #78c443;;
}


@media (max-width:1400px){
	.seo-banner-container {
		width: 580px;
	}
}
@media (max-width:1200px){
	.seo-banner-container {
		width: 500px;
	}
}
@media (max-width:992px){

}
@media (max-width:768px){
	.seo-banner-buttons {
		flex-wrap: wrap;
		justify-content: space-around;
	}
	.seo-banner-container {
		align-items: center;
		width: 100%;
		gap: 15px;
	}
	.seo-banner-desc {
		color: #ffffff;
	}
}
@media (max-width:576px){

}


/* ````````````````````````````` xxxx-xxxx ``````````````````````````````` */
.seo-section {
	padding: 30px 0;
}
.seo-title-h1 {
	font-size: 27px;
	font-weight: 700;
	color: #333;
	line-height: 1.4;
	margin-bottom: 20px;
}
.seo-title-h2 {
	font-size: 23px;
	font-weight: 700;
	color: #333;
	line-height: 1.4;
	margin-bottom: 15px;
}
.seo-title-h3 {
	font-size: 19px;
	font-weight: 700;
	color: #333;
	line-height: 1.4;
	margin-bottom: 10px;
}
.seo-title-h4 {
	font-size: 15px;
	font-weight: 700;
	color: #333;
	line-height: 1.4;
}
.seo-desc {
	font-size: 17px;
	font-weight: 400;
	color: #000;
	line-height: 1.4;
	margin-bottom: 5px;
}

.seo-box-dashed {
	box-sizing: border-box;
	padding: 15px;
    border: 1px dashed #a0a0a0;
	border-radius: 5px;
}
.seo-box-realization {
	box-sizing: border-box;
	padding: 15px;
    border: 1px solid #a0a0a0;
	border-radius: 5px;
}
.seo-articles-cover {
	margin-bottom: 20px;
}
.seo-articles-title {
	font-size: 17px;
	font-weight: 400;
	color: #000;
	line-height: 1.4;
	margin-bottom: 15px;
	padding: 0 10px;
}
.seo-articles-title a {
	color: #2682ff;
}

.seo-articles-desc {
	font-size: 17px;
	font-weight: 400;
	color: #000;
	line-height: 1.4;
	margin-bottom: 10px;
	padding: 0 10px;
}

.seo-articles-list {
	display: flex;
	justify-content: space-between;
	align-items: stretch;
	flex-wrap: wrap;
	padding: 15px 0;
	row-gap: 15px;
}
.seo-articles-item {
	width: 255px;
	border: 1px solid #a0a0a0;
	border-radius: 5px;
	overflow: hidden;
	padding-bottom: 10px;
}

.seo-topics-list {
	display: flex;
	justify-content: space-around;
	align-items: flex-end;
	flex-wrap: wrap;
	padding: 15px 0;
}
.seo-topics-item p a {
	font-size: 17px;
	color: #2682ff;
	text-decoration: none;
}
.seo-topics-item {
	text-align: center;
}

.seo-author {
	padding: 15px;
}
.seo-author-info {
	display: flex;
	justify-content: flex-start;
	align-items: center;
	gap: 15px;
	font-size: 19px;
	margin-bottom: 10px;
}
.seo-author-desc {
	font-size: 17px;
	font-weight: 400;
	color: #000;
	line-height: 1.4;
	margin-bottom: 10px;
}


.seo-unfold {
	border: 1px solid #e1e1e1;
	border-radius: 5px;
}
.seo-unfold-thead {
	padding: 20px;
}
.seo-unfold-thead .seo-title-h3 {
	margin: 10px 0 0;
}
.seo-unfold-tbody {
	padding: 20px;
	border-top: 1px solid #e1e1e1;
}
.seo-unfold-title {
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	
}
.seo-unfold-box {
	display: none;
	padding-top: 15px;
}
.seo-unfold-box p {
	font-size: 15px;
	font-weight: 400;
	line-height: 1.4;
	margin-bottom: 5px;
	padding-right: 15px;
}
.seo-unfold-box em {
	display: block;
}
.seo-unfold-title.active .rotate1 {
	transform: rotate(180deg);
}


@media (max-width:1400px){

}
@media (max-width:1200px){

}
@media (max-width:992px){

}
@media (max-width:768px){

}
@media (max-width:576px){

}
/* ````````````````````````````` xxxx-xxxx ``````````````````````````````` */
.pagination {margin-top: 30px;display: flex;justify-content: center;align-items: center;}
.pagination ul {list-style: none;padding-left: 0;}
.pagination ul li {padding: 0 10px;vertical-align: top;display: inline-block;font-size: 14px;min-width: 36px;min-height: 28px;line-height: 28px;cursor: pointer;box-sizing: border-box;text-align: center;background-color: #ffffff;color: #606266;border-radius: 6px;margin: 0 1px;border: 1px solid #ebebeb;height: 30px;}
.pagination ul li:hover {transform: scale(1.1);background-color: #F4F6F8;}
.pagination  li.active {background: #98A6AD;color: white;cursor: not-allowed;}
.pagination li.disabled {cursor: not-allowed;}
.pagination li.totalPage {background: transparent;cursor: default;border: none;padding: 0 6px;}
.pagination li.totalPage:hover {transform: none;background-color: #ffffff;}
.pagination li input {appearance: none;-webkit-appearance: none;background-color: #fff;background-image: none;border-radius: 4px;border: 1px solid #dcdfe6;box-sizing: border-box;color: #606266;display: inline-block;font-size: inherit;outline: none;padding: 3px 5px;transition: border-color .2s cubic-bezier(.645,.045,.355,1);width: 40px;height: 25px;margin: 0 6px;}
.pagination li input:focus{border-color: #98A6AD;}
.pagination{user-select: none;}
.pagination ul:nth-child(2){border-radius: 6px;}
input[type=number] {appearance: textfield;-moz-appearance:textfield;}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {-webkit-appearance: none;margin: 0;}
/* ````````````````````````````` xxxx-xxxx ``````````````````````````````` */
.flex-wrap {display: flex;justify-content: flex-start;align-items: flex-start;}
.sidebar {flex-basis: 330px;padding-top: 30px;}
.sidebar .sidebar-box {background-color: #f4f4f6;padding: 30px 0 30px 30px;display: inline-block;}
.sidebar ul {position: relative;}
.sidebar ul::before {content: '';height: 100%;width: 0.5px;background-color: #b7bac1;position: absolute;left: 0.5px;z-index: 0;}
.sidebar ul li {color: #494440;padding: 10px 50px 10px 20px;font-size: 19px;border-left: 1px solid transparent;cursor: pointer;position: relative;}
.sidebar ul li:hover {background: #6063db;color: #fff;}
.sidebar ul li::before {content: '';display: inline-block;width: 5px;height: 5px;background-color: #b7bac1;border-radius: 50%;vertical-align: middle;margin-right: 15px;}
.sidebar ul li.active {background: linear-gradient(to right, #1e8ef4, #1dc1fc);color: #ffffff;border-left-color: #2467ff;}
.sidebar ul li.active::before {background-color: #ffffff;}
.sidebar ul li.active::after {content: '';display: inline-block;position: absolute;width: 11px;height: 17px;top: 50%;right: 20px;transform: translateY(-50%);background:url(../images/img-style/icon-next.png) no-repeat;}
.list-guide {flex: 1;}

.guide-group {display: none;}
.guide-item a {color: #2682ff;text-decoration: none;}
.guide-item a:hover {text-decoration: underline;}
.guide-group:nth-child(-n + 1) {display: block;}
.guide-item {display: none;}
.guide-item:nth-child(-n + 10) {display: block;}
.guide-item dt { font-size: 19px; padding: 20px 0 0; }
.guide-item dd { padding: 5px 0 15px; font-size: 15px; color: #54595f; }
.guide-item dd em { color: #8a949c; padding: 7px 0; display: block; font-size: 14px; font-style: normal; }
.guide-item dd em img { vertical-align: top; margin: 0 10px 0 0; }
.c_info{background-color:#f3f3f6; display:inline-block; padding:2px 17px; border-radius:20px; margin: 8px 0 0;}
.c_info span{font-size:13px; color:#8a9099; background-repeat:no-repeat; background-position:left center; padding:0 27px 0 22px;}
.c_info span:first-child{background-image:url(../images/img-style/d02-icon01.png);}
.c_info span:nth-child(2){background-image:url(../images/img-style/d02-icon02.png);}
.c_info span:last-child{background-image:url(../images/img-style/d02-icon03.png); padding-right:0;}

.guide-list {display: none;padding-top: 30px;}
.guide-list:nth-child(-n + 1) {display: block;}
.guide-list-bottom {
	padding-top: 20px;
}
.guide-list-bottom a {
	font-size: 17px;
	color: #2682ff;
}

@media (max-width:1400px){

}
@media (max-width:1200px){

}
@media (max-width:992px){

}
@media (max-width:768px){

}
@media (max-width:576px){

}

/* ````````````````````````````` xxxx-xxxx ``````````````````````````````` */
.breadcrumb {
	padding: 30px 0;
}
.breadcrumb ul {
	display: flex;
	align-items: center;
}
.breadcrumb ul li {
	font-size: 17px;
	color: #868897;
}
.breadcrumb ul li a {
	color: #868897;
	text-decoration: none;
}
.breadcrumb ul li a:hover {
	color: #2467ff;
	text-decoration: underline;
}
.breadcrumb ul li::after {
	content: '>';
	display: inline-block;
	margin: 0 10px;
	vertical-align: middle;
}
.breadcrumb ul li:last-of-type:after {
	display: none;
}