@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    scrollbar-width: thin;
    letter-spacing: 0.1rem;
}

::-webkit-scrollbar {
	width:8px;
	height:8px
}
::-webkit-scrollbar-thumb {
    border-radius:10px;
    border: 2px solid transparent;
    background-clip: padding-box;
	background-color: var(--theme-60);
    background-image: -webkit-linear-gradient(45deg,hsla(0,0%,100%,.4) 25%,transparent 0,transparent 50%,hsla(0,0%,100%,.4) 0,hsla(0,0%,100%,.4) 75%,transparent 0,transparent);
}
::-webkit-scrollbar-thumb:hover{
    background-color: var(--theme);
}
::-webkit-scrollbar-track {
	box-shadow:inset 0 0 5px rgba(0,0,0,0.2);
	border-radius:10px;
	background-color:rgba(73,177,245,.2);
	display:none;
}
::-webkit-scrollbar-track-piece {
	display:none;
}
::-moz-selection {
	color:#fff;
	background:var(--theme-60);
}
::selection {
	color:#fff;
	background:var(--theme-60);
}
html {
	/* 默认颜色 */
	font-size:16px;
	/* --theme在head.php */
	--main-color: 52 73 94;
	--main: rgb(var(--main-color));
    --C: rgb(var(--main-color) / 70%);
    --B: rgb(var(--main-color) / 40%);
    --A: rgb(var(--main-color) / 20%);
    --O: rgb(var(--main-color) / 5%);
    --under-background: #f7f7f7e6;
    --background: #fff;
    --box-shadow: 0px 7px 15px 0px #a48fff30;
    
	/* 默认样式 */
	--radius: 1rem;
	--margin: 2rem;
}


body {
    font-family: user,-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x:hidden;
    background: var(--under-background);
}
html, body {
  scroll-behavior: smooth;
}
a {
    text-decoration: none;
    color: var(--main);
    -webkit-transition: 0.2s;
    transition: 0.2s;
}
a:hover {
    color: var(--theme);
}
li {
    list-style: none;
}
input, textarea, select{
    font-family: monospace,emoji;
    list-style: none;
    font-size: 0.9rem;
    border-radius: 0.5rem;
    border: unset;
    padding: 0.5rem;
    height: auto;
    line-height: 1.5rem;
    background:var(--O);
    color: var(--main);
    width: 100%;
}
input::placeholder,
textarea::placeholder,
select::placeholder {
    color: var(--B);
}
svg {
    width: 1rem;
    height: auto;
}

.title_block_title svg,
.cat_menu svg {
    fill: var(--C);
}
img{
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
img.lazyloading {
    -webkit-filter: blur(2rem);
    filter: blur(2rem);
    opacity: 0;
}
img.lazyloaded {
    filter: blur(0);
    -webkit-filter: blur(0);
    opacity: 1;
}
.send_anniu_style {
    cursor: pointer;
    color: var(--main);
    background: var(--O);
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    width: 100%;
    text-align: center;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    font-family: monospace;
    font-size: 0.9rem;
}
.send_anniu_style:hover {
    color: #fff;
    background: var(--theme-60);
}
.menu_off,
.mobile_menu{
    display: none;
}
.avatar {
    width: 3.25rem;
    height: 3.25rem;
    vertical-align: middle;
    border-radius: 50%;
    padding: 0.2rem;
    box-shadow: var(--box-shadow);
    background: var(--background);
    -o-object-fit: cover;
    object-fit: cover;
}

.main_screen{
    position: relative;
    margin: var(--margin) auto;
    width: calc(100vw - 2 * var(--margin) auto);
    max-width: 1200px;
    min-height: calc(100vh - 2 * var(--margin));
}
.main{
    display: flex;
    width: 100%;
    margin: 0 auto;
}
.main_body{
    flex: 1;
    width: calc(100% - 20rem - var(--margin));
}
.main_sidebar{
    width: 20rem;
    margin-left: var(--margin);
    display: flex;
    flex-direction: column;
    visibility: visible;
    opacity: 1;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.cat_block {
    padding: var(--margin);
    color: var(--main);
    background: var(--background);
    border-radius: var(--radius);
    width: 100%;
    /*box-shadow: var(--box-shadow);*/
    margin-bottom: var(--margin);
    -webkit-transition: 0.2s;
    transition: 0.2s;
}
.title_block {
    position: relative;
    padding-left: calc(1.5 * var(--margin));
}
.title_block_title {
    gap: 0.5rem;
    display: flex;
    align-items: baseline;
    flex-direction: column;
}
.title_block_title h1{
    font-size: 1.25rem;
    line-height: 2.25rem;
}


/* 分页 */
.cat_pagination_page{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--margin);
    gap: 0.5rem;
}
.cat_pagination_page li.active a {
    background: var(--theme);
    color: #fff;
    font-weight: 500;
}
.cat_pagination_page a{
    display: flex;
    padding: 0.5rem;
    font-size: 0.9rem;
    width: 1.75rem;
    height: 1.75rem;
    background: var(--background);
    border-radius: 50%;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    transition: 0.2s;
    -webkit-transition: 0.2s;
    justify-content: center;
    align-items: center;
    letter-spacing: 0;
}
.cat_pagination_page span.next{
    cursor: pointer;
}
.cat_pagination_page li.active a:hover{
    cursor: not-allowed;
}




.cat_top {
    z-index: 9;
    display: flex;
    gap: var(--margin);
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--margin);
    height: 15rem;
    justify-content: center;
}
.cat_top .logo {
    position: relative;
}
.cat_top .logo p{
    position: absolute;
    right: -0.5rem;
    bottom: 0;
    background: var(--theme);
    padding: 0.1rem 0.2rem;
    border-radius: 0.5rem;
    color: #fff;
    font-size: 0.9rem;
}
.cat_top .logo img{
    width: 8.5rem;
    height: 8.5rem;
    box-shadow: none;
}
.cat_top .words{
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}
.cat_top .webtitle{
    font-size: 2rem;
    font-weight: bold;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.cat_top .description{
    position: relative;
    font-size: 0.9rem;
    opacity: 0.7;
    text-align: center;
    line-height: 1.5rem;
    width: 500px;
    max-width: 70vw;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    color: var(--main);
    padding-top: 0.5rem;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.cat_top .description:before{
    content: "";
    width: 100%;
    height: 1px;
    top: 0;
    left: 0;
    position: absolute;
    z-index: -2;
    opacity: 0.5;
    background: -webkit-gradient(linear,left top,right top,color-stop(0%,var(--background)),color-stop(35%,var(--main)),color-stop(65%,var(--main)),color-stop(100%,var(--background)));
}

    
    
.cat_menu{
    position: sticky;
    top: 0;
    width: 100%;    
    z-index: 10;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}
.cat_menu .left{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.cat_menu .left .item .bottom_infos{
    display: none;
}
.cat_menu .right {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--margin);
    font-size: 1.25rem;
}
.cat_menu .right .anniu{
    cursor: pointer;
}
.cat_menu .right .anniu.percentage{
    display: none;
}
.cat_menu .right .percentage .num{
    display: flex;
    justify-content: center;
    font-size: 1rem;
    height: 1.5rem;
    font-weight: bold;
    letter-spacing: 0;
    align-items: baseline;
    color: var(--C);
}

@media (min-width:650px) {
    .cat_menu .right .percentage .num:after{
        content: '%';
        font-size: smaller;
    }
}

.cat_menu .item {
    position: relative;
    display: flex;
    text-align: center;
    font-size: 1rem;
    justify-content: center;
    flex-direction: row;
    cursor: pointer;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.cat_menu .item:hover {
    color: var(--theme);
}
.cat_menu .item .title {
    display: inline-flex;
    position: relative;
    align-items: center;
    padding: calc(var(--margin) / 2);
    text-align: left;
    height: 2.5rem;
}
.cat_menu .item:after {
    content: "";
    position: absolute;
    background: var(--theme);
    left: 0;
    right: 0;
    bottom: 0;
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    margin: 0 auto;
    opacity: 0;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.cat_menu .item:hover:after {
    opacity: 1;
}
.cat_menu .item.arrow:after {
    font-family: serif;
    content: 'ˇ';
    width: auto;
    font-size: 1.5rem;
    bottom: 0.2rem;
    background: unset;
    color: var(--B);
    opacity: 1;
}
.cat_menu .item.arrow:hover:after {
    color: var(--theme);
}
.cat_menu .item .mainmenu_nav_child {
    position: absolute;
    display: flex;
    min-width: 10rem;
    -webkit-transform: translateY(2.5rem);
    -moz-transform: translateY(2.5rem);
    -ms-transform: translateY(2.5rem);
    -o-transform: translateY(2.5rem);
    transform: translateY(2.5rem);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: 0.2s;
    transition: 0.2s;
    flex-direction: column;
    align-items: center;
    flex-wrap: nowrap;
    background: var(--background);
    width: auto;
    border-radius: var(--radius);
    box-shadow: var(--box-shadow);    
    z-index: 1;
    padding: calc(var(--margin) / 2);
}

.cat_menu .item:hover .mainmenu_nav_child {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(3rem);
    -moz-transform: translateY(3rem);
    -ms-transform: translateY(3rem);
    -o-transform: translateY(3rem);
    transform: translateY(3rem);
}
.cat_menu .item .mainmenu_nav_child a {
    padding: calc(var(--margin) / 2);
    text-align: center;
    border-radius: var(--radius);
    font-size: 0.9rem;
    width: 100%;
}
.cat_menu .item .mainmenu_nav_child a:hover {
    background: var(--theme-80);
    color: #fff;
}

.postlist_head {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
    gap: 1rem;
}
.postlist_head .middle {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    flex-direction: column;
}
.postlist_head .middle .top {
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--C);
}
.postlist_head .middle .top .title{
    padding: calc(var(--margin) / 2);
    line-height: 3rem;
    font-size: 1.5rem;
    font-weight: bold;
}
.postlist_head .middle .bottom {
    font-size: smaller;
    color: var(--B);
}
.postlist_head .right {
    font-size: 2.5rem;
    opacity: 0.5;
    cursor: -webkit-grabbing;
}
.postlist_head .right img,
.postlist_head .right svg {
    width: 2.5rem;
    height: 2.5rem;
}
.postlist_head .right:hover {
    animation: jump .3s .12s ease;
    -webkit-animation: jump .3s .12s ease;
    -moz-animation: jump .3s .12s ease;
}
.postlist_foot {
    margin-top: 1rem;
    font-size: 0.8rem;
    display: flex;
    gap: 0.5rem;
    color: var(--B);
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
}
.postlist_foot .avatar{
    width: 1.25rem;
    height: 1.25rem;
}
.postlist_tags {
    font-size: 1rem;
    margin-top: var(--margin);
    font-weight: bold;
    display: flex;
    column-gap: 1rem;
    row-gap: 0.5rem;
    flex-direction: row;
    flex-wrap: wrap;
}
.postlist_tags span, 
.postlist_tags a {
    position: relative;
    display: flex;
    gap: 0.2rem;
    color: var(--B);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    word-break: keep-all;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    align-items: center;
}
.postlist_tags a:hover {
    color: var(--C);
}
.postlist_tags .pinglun:before{
    content: '♡';
    color: var(--theme-30);
    font-family: Arial;
}
.postlist_tags a:before{
    content: '#';
    color: var(--A);
    font-family: Arial;
}
.postlist_tags a:after{
    content: "";
    position: absolute;
    width: 100%;
    height: 0.1rem;
    bottom: -0.05rem;
    left: 0;
    background-color: var(--theme-60);
    visibility: hidden;
    -webkit-transform: scaleX(0);
    -o-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transition: all 0.3s ease-in-out 0s;
    -o-transition: all 0.3s ease-in-out 0s;
    transition: all 0.3s ease-in-out 0s;
}
.postlist_tags a:hover:after {
    height: 0.1rem;
    visibility: visible;
    -webkit-transform: scaleX(1);
    -o-transform: scaleX(1);
    transform: scaleX(1);
}

.postlist_info {
    padding-left: 4.4rem;
}
.postlist_title {
    line-height: 2.25rem;
    font-size: 1.25rem;
    margin: 1rem 0 1rem -1.4rem;
    font-weight: bold;
    display: flex;
    gap: 0.5rem;
}
.postlist_title_arrow {
    color: var(--theme);
    font-family: serif;
    opacity: 0;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.postlist_title a{
    display: block;
    word-break: break-word;
    cursor: pointer;
    color: var(--C);
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.postlist:hover .postlist_title a{
    color: var(--theme);
}
.postlist:hover .postlist_title_arrow{
    opacity: 1;
}
.postlist_album {    
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: calc(0.5 * var(--margin));
    max-width: 400px;
}
.postlist_album img{
    aspect-ratio: 1;
    display: block;
    width: 100%;
    height: 100%;
    border-radius: var(--radius);
    box-shadow: var(--box-shadow);
    object-fit: cover;
}
.postlist_album .postlist_gallery{
    position: relative;
    cursor: zoom-in;
}
.postlist_album .postlist_gallery .mask {
    position: absolute;
    display: flex;
    background: rgb(0 0 0 / 40%);
    inset: 0;
    color: #fff;
    font-size: 1.5rem;
    border-radius: var(--radius);
    justify-content: center;
    align-items: center;
}
.postlist_album .postlist_gallery .mask svg{
    fill: #fff;
}

.postlist_abstract {    
    line-height: 2.5rem;
    min-height: 5rem;
    word-break: break-all;
    font-size: 1rem;
    margin: 1rem 1rem 1rem 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
    overflow: hidden;
    color: var(--C);
}



.postlist_album[num='1'] {
    max-height: 400px;
    grid-template-columns: repeat(1,1fr);
}
.postlist_album[num='1'] img{
    aspect-ratio: unset;
    max-height: 400px;
    max-width: 100%;
    width: auto;
}
.postlist_album[num='2'],
.postlist_album[num='4'] {
    grid-template-columns: repeat(2,1fr);
}
.postlist_album[num='3'],
.postlist_album[num='6'],
.postlist_album[num='8'] {
    grid-template-columns: repeat(3,1fr);
}
.postlist_album[num='5'] {
    grid-template-columns: repeat(6,1fr);
}
.postlist_album[num='7'] {
    grid-template-columns: repeat(4,1fr);
}
.postlist_album[num='3'] .postlist_gallery:nth-child(1) { grid-area: 1 / 1 / 3 / 3; }
.postlist_album[num='3'] .postlist_gallery:nth-child(2) { grid-area: 1 / 3 / 2 / 4; }
.postlist_album[num='3'] .postlist_gallery:nth-child(3) { grid-area: 2 / 3 / 3 / 4; }

.postlist_album[num='5'] .postlist_gallery:nth-child(1) { grid-area: 1 / 1 / 5 / 5; }
.postlist_album[num='5'] .postlist_gallery:nth-child(2) { grid-area: 1 / 5 / 3 / 7; }
.postlist_album[num='5'] .postlist_gallery:nth-child(3) { grid-area: 3 / 5 / 5 / 7; }
.postlist_album[num='5'] .postlist_gallery:nth-child(4) { grid-area: 5 / 1 / 7 / 4; }
.postlist_album[num='5'] .postlist_gallery:nth-child(5) { grid-area: 5 / 4 / 7 / 7; }

.postlist_album[num='5'] .postlist_gallery:nth-child(4) img{aspect-ratio: unset;}
.postlist_album[num='5'] .postlist_gallery:nth-child(5) img{aspect-ratio: unset;}

.postlist_album[num='6'] .postlist_gallery:nth-child(1) { grid-area: 1 / 1 / 3 / 3; }
.postlist_album[num='6'] .postlist_gallery:nth-child(2) { grid-area: 1 / 3 / 2 / 4; }
.postlist_album[num='6'] .postlist_gallery:nth-child(3) { grid-area: 2 / 3 / 3 / 4; }
.postlist_album[num='6'] .postlist_gallery:nth-child(4) { grid-area: 3 / 1 / 4 / 2; }
.postlist_album[num='6'] .postlist_gallery:nth-child(5) { grid-area: 3 / 2 / 4 / 3; }
.postlist_album[num='6'] .postlist_gallery:nth-child(6) { grid-area: 3 / 3 / 4 / 4; }

.postlist_album[num='7'] .postlist_gallery:nth-child(1) { grid-area: 1 / 1 / 3 / 3; }
.postlist_album[num='7'] .postlist_gallery:nth-child(2) { grid-area: 1 / 3 / 3 / 5; }
.postlist_album[num='7'] .postlist_gallery:nth-child(3) { grid-area: 3 / 1 / 5 / 3; }
.postlist_album[num='7'] .postlist_gallery:nth-child(4) { grid-area: 3 / 3 / 4 / 4; }
.postlist_album[num='7'] .postlist_gallery:nth-child(5) { grid-area: 3 / 4 / 4 / 5; }
.postlist_album[num='7'] .postlist_gallery:nth-child(6) { grid-area: 4 / 3 / 5 / 4; }
.postlist_album[num='7'] .postlist_gallery:nth-child(7) { grid-area: 4 / 4 / 5 / 5; }

.postlist_album[num='8'] .postlist_gallery:nth-child(8) { grid-area: 3 / 2 / 4 / 4; }

.postlist_album[num='8'] .postlist_gallery:nth-child(8) img{aspect-ratio: 3;}

/* 分页 */
.cat_archive_next {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--margin);
}
.cat_archive_next .next{
    color: var(--C);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    background: var(--background);
    border-radius: 1rem;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: 0.2s;
    -webkit-transition: 0.2s;
    letter-spacing: 2px;
    cursor: pointer;
}
.cat_archive_next .over{
    font-size: small;
    color: var(--A);
    padding: 0.5rem;
    text-align: center;
}
.cat_categorymenu{
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.cat_categorymenu a:last-child {
    margin-right: auto;
}
.cat_categorymenu a {
    display: inline-block;
    font-size: 0.9rem;
    margin-bottom: 0;
}


/* 侧栏 */
aside .recent_comments {
    position: sticky;
    top: 8.5rem;
}
.cat_recentcomment_list{
    display: flex;
    position: relative;
    flex-direction: row;
    line-height: 2rem;
    gap: 0.75rem;
}
.cat_recentcomment_list:last-child{
    padding-bottom: 0;
}
.recent_comments .cat_recentcomment_list:nth-child(4) {
    padding-bottom: 1rem;
}
.cat_recentcomment_list .left .num{
    color: #fff;
    background: var(--A);
    width: 0.9rem;
    height: 0.9rem;
    font-size: .75rem;
    line-height: .9rem;
    border-radius: 2px;
    text-align: center;
    display: inline-block;
    letter-spacing: 0;
}
.cat_recentcomment_list:nth-of-type(1) .left .num {
    background: var(--theme);
}
.cat_recentcomment_list:nth-of-type(2) .left .num {
    background: var(--theme-60);
}
.cat_recentcomment_list:nth-of-type(3) .left .num {
    background: var(--theme-30);
}
.cat_recentcomment_list .right {
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.cat_recentcomment_list .right .user {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cat_recentcomment_list .right .user time{
    color: var(--B);
    font-size: smaller;
}
.cat_recentcomment_list .right .user .name{
    font-weight: bold;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    align-items: center;
    overflow: hidden;
    width: 100%;
    flex: 1;
    text-align: left;
    line-height: 1.5rem;
}
.cat_recentcomment_list .right .reply {
    font-size: 0.9rem;
    line-height: 1.5rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    word-break: break-all;
}
aside .aside_info_card p{
    color: var(--B);
    font-size: small;
    line-height: 1.5rem;
}



/* pages */
.links_part_grid {
    display: grid;
    gap: var(--margin);
    grid-template-columns: repeat(auto-fill,minmax(12.5rem,1fr));
}
.links_part_grid_item {
    display: flex;
    position: relative;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    gap: 1rem;
}
.links_part_grid_item .links_description {
    font-size: 0.9rem;
    color: var(--B);
}
.links_part_grid_item .links_author {
    font-size: larger;
    font-weight: bold;
}








.little_card_title{
    text-align: left;
    font-size: 0.75rem;
    color: var(--B);
    gap: 0.25rem;
    padding-bottom: 1rem;
}

.cat_guidang {
    display: flex;
    flex-direction: row;
    gap: var(--margin);
    margin-top: var(--margin);
}
.cat_guidang .item{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    color: var(--B);
    align-items: baseline;
    gap:1rem;
    padding: 0.5rem 0;
}
.cat_guidang .item span{
    font-size:small;
    width:3rem;
    flex-shrink: 0;
    text-align: right;
}
.cat_guidang .item a{
    line-height: 2rem;
}

html.darkmode {
    --main-color: 232 243 255;
    --under-background: #171c28e6;
    --background: #222734;
    filter: brightness(0.8);
    -webkit-filter: brightness(0.8);
}

/* 高度 */
@media (max-height:800px) {
    #post_menu {
        max-height: 20rem;
    }
    .recent_comments .cat_recentcomment_list:nth-child(4) {
        display: none;
    }
}


@media (max-width:1300px) {
    .main_screen {
        margin: var(--margin);
        width: calc(100vw - 2 * var(--margin) auto);
    }
    .main_sidebar {
        display: none;
    }
    .cat_menu {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width:650px) {
    html {
        font-size: 14px;
    	--radius: 0.5rem;
    	--margin: 1rem;
    }
    .main_screen {
        margin: calc(2 * var(--margin)) var(--margin) calc(6 * var(--margin));
    }
    #comments .cat_comment_respond_form .head {
        flex-direction: column;
    }
    .postlist_abstract{
        -webkit-line-clamp: 4;
    }
    .cat_menu {
        padding: 0;
    }
    .cat_menu .left {
        display: flex;
        position: fixed;
        left: 0;
        right: auto;
        top: 0;
        bottom: 0;
        z-index: 50;
        width: 20rem;
        max-width: 80vw;
        height: 100%;
        padding: var(--margin);
        transform: unset;
        overflow-y: auto;
        justify-content: flex-start;
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: flex-start;
        background: var(--background);
        left: -20rem;
        -webkit-transition: 0.5s;
        transition: 0.5s;
    }
    .cat_menu .left .item {
        justify-content: flex-start;
        flex-direction: column;
        align-items: flex-start;
        border-top: 1px dashed var(--A);
        width: 100%;
        padding: 1rem 0;
    }
    .cat_menu .left .item .bottom_infos{
        display: block;
        font-size: 0.9rem;
        color: var(--B);
        padding: 0.5rem;
    }
    .cat_menu .left .item .bottom_infos a{
        color: var(--B);
        padding: 0;
    }
    .cat_menu .item:hover:after {
        opacity: 0;
    }
    .cat_menu .left .item:first-child {
        border-top: unset;
    }
    .cat_menu .left .item.arrow:after{
        content: '';
    }
    .cat_menu .item .mainmenu_nav_child:before{
        content: '';
        position: absolute;
        top: 0;
        left: -0.5rem;
        width: 0.2rem;
        height: 100%;
        background: var(--theme-30);
    }
    .cat_menu .item .mainmenu_nav_child {
        flex-direction: row;
        flex-wrap: wrap;
        position: relative;
        opacity: 1;
        padding: 0;
        margin-left: 1.5rem;
        visibility: visible;
        box-shadow: unset;
        transform: unset!important;
    }
    .cat_menu .item .mainmenu_nav_child a {
        width: auto;
        box-shadow: var(--box-shadow);
        margin: 0.5rem
    }
    .cat_menu .right{
        padding: 0.75rem;
        background: var(--background);
        box-shadow: var(--box-shadow);
        border-radius: 2.5rem;
        position: fixed;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        margin-bottom: var(--margin);
    }
    .cat_menu .right .anniu{
        width: 2.5rem;
        height: 2.5rem;
        line-height: 1.6rem;
        display: flex;
        border-radius: 50%;
        box-shadow: var(--box-shadow);
        justify-content: center;
        align-items: center;
    }
    .cat_menu .right .anniu:active{
        box-shadow: inset var(--box-shadow);
    }
    .cat_menu .right .anniu svg{
        width: 1.2rem;
    }
    .mobile_menu{
        display: block;
    }
    .menu_off{
        width: 100vw;
        height: 100vh;
        background: var(--A);
        display: block;
        position: fixed;
        inset: 0;
        left: -100vw;
        backdrop-filter: blur(0.5rem);
        -webkit-transition: 0.5s;
        transition: 0.5s;
    }
}
*[cat_title] {
    overflow: hidden;
    position: relative;
}
*[cat_title]:before, *[cat_title]:after {
    position: absolute;
    z-index: 10;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
    transition: 300ms ease;
}
*[cat_title]:before {
    content: attr(cat_title);
    top: calc(-1.5em - 6px - 5px);
    left: 50%;
    padding: 3px 6px;
    line-height: 1.5;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    font-size: 1rem;
    white-space: nowrap;
    box-sizing: content-box;
}
*[cat_title]:after {
    content: "\20";
    top: -5px;
    left: 50%;
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.8);
}
*[cat_title]:hover {
    overflow: visible;
}
*[cat_title]:hover:before, *[cat_title]:hover:after {
    opacity: 1;
    transform: translate3d(-50%, -3px, 0);
}
.postlist {
    padding: 2rem;
}
article,
.postlist {
    -webkit-animation: fadeInUp 0.5s .2s ease both;
    -moz-animation: fadeInUp 0.5s .2s ease both;
    animation: fadeInUp 0.5s .2s ease both;
}
/* 下上淡入（card） */
@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}
@-webkit-keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}
@-moz-keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}