html{--border-color: #e3e3e3;--font-color: #333333;--bg-gray: #f6f6f6;--key-color: #1455a3;--color-green: hsl(148, 70%, 31%);--color-blue: #3f51b5;--color-pink: #e8808c;--color-yellow: #ffc107;--color-red:#d1453b}html[data-color-theme=dark]{--dark-bg: #121212;--font-color: rgba(255, 255, 255, 0.87);--bg-gray: #1e1e1e;--border-color: #333333}.single-main{min-height:calc(100vh - 60px);width:100%;padding:60px 40px;max-width:980px;margin:0 auto;overflow:hidden;position:relative}.single-main h2.post-title{font-size:24px;display:block;line-height:1.4;font-weight:normal}.single-main h2.post-title:first-child{margin-top:40px}.single-main .post-meta{font-size:12px;line-height:1.4;padding-top:10px;border-top:1px solid var(--border-color);margin-top:10px}.single-main .main-content{margin:30px auto;width:100%;font-size:16px;line-height:1.8}.single-main .main-content pre,.single-main .main-content code{font-size:14px;line-height:1.4 !important;font-family:"mono","SF Pro SC","SF Pro Text","SF Pro Icons","PingFang SC","Helvetica Neue","Helvetica","Arial","微软雅黑","Microsoft Yahei","sans-serif"}.single-main .main-content>p{margin:1em 0}.single-main .main-content>p:first-child{margin-top:0}.single-main .main-content>p:last-child{margin-bottom:0}.single-main .main-content>p>a,.single-main .main-content>p a:link{text-decoration:underline}.single-main .main-content ul{padding-left:2em;list-style:disc}.single-main .main-content ol{padding-left:2em;list-style:inherit}.single-main .main-content h1,.single-main .main-content h2,.single-main .main-content h3,.single-main .main-content h4,.single-main .main-content h5,.single-main .main-content h6{display:block;margin:2em 0 .8em}.single-main .main-content h1:first-child,.single-main .main-content h2:first-child,.single-main .main-content h3:first-child,.single-main .main-content h4:first-child,.single-main .main-content h5:first-child,.single-main .main-content h6:first-child{margin-top:0}.single-main .main-content h1{font-size:clamp(36px,33.033px + .6593vw,42px);line-height:1.35em}.single-main .main-content h2{font-size:clamp(32px,30.022px + .4396vw,36px);line-height:1.4em}.single-main .main-content h3{font-size:clamp(20px,18.022px + .4396vw,24px);line-height:1.45em}.single-main .main-content h4{font-size:clamp(18px,16.022px + .4396vw,22px);font-weight:normal;line-height:1.5em}.single-main .main-content h5{font-size:clamp(18px,17.011px + .2198vw,20px);font-weight:normal;border-bottom:1px solid #999;padding-bottom:.8em;line-height:1.55em}.single-main .main-content h6{font-size:clamp(14px,13.011px + .2198vw,16px);line-height:1.6em}.single-main .main-content .wp-block-video{width:100%;max-width:100%;margin:1.5em 0}.single-main .main-content .wp-block-video video{width:100%;display:block;max-width:100%}.single-main .main-content .wp-block-video:first-child{margin-top:0}.single-main .main-content .wp-block-video:last-child{margin-bottom:0}.single-main .main-content a,.single-main .main-content a:link{color:inherit;text-decoration:underline}.single-main .main-content .wp-block-list{margin:1.5em 0}.single-main .main-content .wp-block-image{margin:1.5em 0}.single-main .main-content .wp-block-image img{width:auto}.single-main .main-content .wp-block-image:first-child{margin-top:0}.single-main .main-content .wp-block-image:last-child{margin-bottom:0}.single-main .toc-wrapper{background:#f6fbff;margin:clamp(30px,25.4545px + 1.0101vw,40px) 0;overflow:hidden;box-sizing:border-box}.single-main .toc-wrapper *{box-sizing:border-box}.single-main .toc-wrapper ul{list-style:none !important;padding-left:0 !important}.single-main .toc-header{background:var(--key-color);color:#fff;padding:10px 18px;font-weight:bold;line-height:1.4;display:flex;align-items:center;justify-content:flex-start;white-space:nowrap;gap:.5em}@media(max-width: 450px){.single-main .toc-header{font-size:15px;padding:8px 15px}}.single-main .toc-header:after{content:"";border-top:.4em solid #fff;border-left:.3em solid rgba(0,0,0,0);border-right:.3em solid rgba(0,0,0,0)}.single-main .toc-content{padding:5px 18px;line-height:1.4}.single-main .toc-ul{list-style:none;padding:0;margin:0}.single-main .toc-li{padding:8px 0;border-bottom:1px dashed #bad0e1;line-height:1.5}.single-main .toc-li:last-child{border-bottom:none}.single-main .toc-lv-2{font-weight:bold}.single-main .toc-lv-2 a,.single-main .toc-lv-2 a:link{font-size:14px !important}.single-main .toc-lv-3{padding-left:18px}.single-main .toc-lv-4{padding-left:36px}.single-main .toc-lv-4 a,.single-main .toc-lv-4 a:link{font-size:12px !important}.single-main .toc-content a,.single-main .toc-content a:link{text-decoration:none;display:block;font-size:13px}@media(pointer: fine){.single-main .toc-content a:hover{text-decoration:underline}}.posts_meta_count{display:flex;align-items:center;justify-content:center;padding:5px;background-color:var(--bg-gray);margin:20px 0 0;font-size:12px;line-height:1.2}.posts_meta_count svg{width:1em;max-width:1em;min-width:1em;height:1em;display:block;overflow:visible;margin-right:.3em}.posts_meta_count span{display:flex;align-items:center;justify-content:flex-start;white-space:nowrap;margin:5px}.posts_meta_count span:not(:last-child){margin-right:10px}.posts_meta_count a,.posts_meta_count a:link{color:var(--font-color)}.cat-tag{width:100%;margin:20px 0;padding:0 10px;background-color:var(--bg-gray);border:1px solid var(--border-color);-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:12px}.cat-tag .row{display:flex;align-items:flex-start;justify-content:flex-start;padding:5px 0}.cat-tag .row .title{font-weight:bold;white-space:nowrap;margin-right:10px}.cat-tag .row:not(:last-child){border-bottom:1px solid var(--border-color)}.cat-tag a,.cat-tag a:link{color:var(--font-color)}.cat-tag .items{width:100%}.cat-tag .items ul{width:100%;display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;list-style:none}.cat-tag .items ul li:not(:last-child):after{content:"，";display:inline-block}.cat-tag .items ul li a,.cat-tag .items ul li a:link{white-space:nowrap}.cat-tag .items ul li a:hover,.cat-tag .items ul li a:link:hover{text-decoration:none}@media(min-width: 1200px){.cat-tag .items ul li a:hover,.cat-tag .items ul li a:link:hover{text-decoration:underline}}.cat-tag .items ul.tags li a:before,.cat-tag .items ul.tags li a:link:before{content:"#"}html[data-color-theme=dark] .single-main .main-content h5{border-left-color:var(--color-yellow)}html[data-color-theme=dark] .single-main .main-content h2{color:var(--color-yellow)}html[data-color-theme=dark] .single-main .main-content .wp-block-image{background-color:#fff}html .single-main .post-meta{transition:border-top-color .2s linear 0s}@media(max-width: 600px){.single-main{padding:60px 20px}.single-main h2.post-title:first-child{margin-top:20px}.single-main h2.post-title{font-size:20px}.comment-form{flex-direction:column;margin-top:10px}.comment-form p{width:100%;padding:0 0 20px}.single-main{padding-bottom:30px}}