html{-webkit-tap-highlight-color:rgba(0,0,0,0);font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'}a{color:inherit;text-decoration:none}*{box-sizing:border-box}input{-webkit-appearance:none}body{margin:0;background-color:#fff}.icon{width:1em;height:1em;vertical-align:-0.15em;fill:currentColor;overflow:hidden}@media (max-width: 568px){.-hidden-mobile{display:none !important}}.-show-mobile{display:none !important}@media (max-width: 568px){.-show-mobile{display:block !important}}.ss-header{background-color:#fff;box-shadow:0 0 12px 0 rgba(188,193,204,0.3)}.ss-header .navbar{max-width:1200px;height:64px;padding:24px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.ss-header .logo{display:inline-block;height:32px;margin-right:100px}.ss-header .logo-link{font-size:0}.ss-header .navbar-brand{display:flex;align-items:center}@media (max-width: 568px){.ss-header .navbar-brand{width:100%;justify-content:space-between}}.ss-header .navbar-menu{flex-grow:1;display:flex;justify-content:space-between;align-items:center}.ss-header .navbar-start .navbar-item{margin-right:40px}.ss-header .navbar-start .navbar-item.-active{color:#0074DE}.ss-header .navbar-item{color:rgba(0,0,0,0.65)}.ss-header .navbar-item:hover{color:#0074DE}.ss-header .navbar-end{display:flex;align-items:center}.ss-header .navbar-end .navbar-search{display:flex;align-items:center;justify-content:space-between;margin:16px;padding:4px 16px;width:200px;height:32px;border:1px solid rgba(0,0,0,0.65);border-radius:16px;color:rgba(0,0,0,0.65)}.ss-header .navbar-end .input{outline:none;border:none;font-size:12px}.ss-header .navbar-end .icon{cursor:pointer}.ss-header .translation{display:inline-flex;justify-content:center;align-items:center;min-width:32px;height:32px;border:1px solid rgba(0,0,0,0.65);border-radius:50%}.ss-title{text-align:center;color:#000;font-size:38px;font-weight:500;margin-top:40px;margin-bottom:36px}#mobile-menu{position:fixed;top:0;bottom:0;width:300px;right:-320px;transform:translate(0px, 0px);transition:.5s ease;background-color:#fff;box-shadow:0 2px 16px 0 rgba(0,0,0,0.5);z-index:205}#mobile-menu.-active{transform:translate(-320px, 0px)}#mobile-menu>a{display:flex;justify-content:space-between;align-items:center;width:100%;height:54px;padding:0 16px;font-size:16px;color:#000;border-bottom:1px solid #EDEDED}#mobile-menu>a.-active{color:#2c9aff;background-color:#f0f8ff}#mobile-menu .navbar-search-mobile{display:flex;align-items:center;justify-content:space-between;padding:0 16px;width:100%;height:60px;color:rgba(0,0,0,0.65);background-color:#0074de;border-bottom:1px solid #EDEDED}#mobile-menu .navbar-search-mobile .input{width:100%;height:32px;padding:0 8px;font-size:14px;color:rgba(0,0,0,0.65);outline:none;border:none;border-radius:4px}#mobile-menu .navbar-search-mobile .icon{position:absolute;right:24px;font-size:18px;cursor:pointer}#mobile-menu-icon{display:block;font-size:25px;cursor:pointer}.ss-footer{background-color:#353f4c}.ss-footer .container{max-width:1200px;margin:0 auto;padding:32px 24px;padding-bottom:16px;display:flex;justify-content:space-between}@media (max-width: 568px){.ss-footer .container{flex-direction:column}}.ss-footer .links{display:flex;flex-wrap:wrap}@media (max-width: 568px){.ss-footer .links{width:100%;align-self:flex-start;flex-direction:column}}.ss-footer .links>.cate{margin-right:70px}@media (max-width: 568px){.ss-footer .links>.cate{width:100%;margin-right:0;margin-bottom:12px}}.ss-footer .cate-title{color:#fff;font-size:16px;font-weight:bold;margin:12px 0}.ss-footer .link{display:block;margin-right:24px;margin-bottom:10px;color:#b9b9b9;font-size:14px}@media (max-width: 568px){.ss-footer .link{display:inline-block}}.ss-footer .qrcode{display:flex;justify-content:flex-end;align-items:flex-start}@media (max-width: 568px){.ss-footer .qrcode{align-self:flex-start;margin-top:16px}}.ss-footer .qrcode>div{margin-right:40px;width:150px}@media (max-width: 568px){.ss-footer .qrcode>div{width:120px;margin-right:16px}}.ss-footer .qrcode>div:last-child{margin-right:0}.ss-footer .qrcode .qrcode-img{width:100%}.ss-footer .qrcode .qrcode-desc{margin:0;margin-top:8px;text-align:center;font-size:14px;color:#b9b9b9}.ss-footer .copyright{padding:12px;border-top:1px solid #4f5c6d}.ss-footer .copyright>p{margin:12px;text-align:center;font-size:12px;color:#b9b9b9}.ss-pagination{margin-top:24px auto;padding-top:20px;border-top:1px solid #e8e8e8}.ss-pagination .list{margin:0;padding:0;list-style:none;display:flex;justify-content:center}.ss-pagination .item{display:inline-flex;justify-content:center;align-items:center;min-width:2em;height:2em;margin:.25em;color:rgba(0,0,0,0.65);cursor:pointer}.ss-pagination .item.-active{color:#fff;background-color:#0074DE;border-radius:50%}.ss-pagination-next{display:flex;flex-wrap:wrap;justify-content:space-between;margin:24px 0;padding:20px 0;border-top:1px solid #e8e8e8}@media (max-width: 568px){.ss-pagination-next{border-bottom:1px solid #e8e8e8}}.ss-pagination-next .link-prev,.ss-pagination-next .link-next{cursor:pointer}@media (max-width: 568px){.ss-pagination-next .link-prev{margin-bottom:12px}}.ss-pagination-next .text{font-size:14px}.ss-meta .container{display:flex;justify-content:space-between;align-items:center}.ss-meta .edit-button{display:inline-block;width:80px;height:34px;line-height:34px;text-align:center;color:rgba(0,0,0,0.65);background-color:#fff;border:1px solid #d9d9d9;border-radius:4px;cursor:pointer}.ss-meta .title{margin:0;padding:0;font-size:34px}.ss-meta .meta{margin:24px 0 36px;color:rgba(0,0,0,0.65)}.ss-meta .tags{color:#bfbfbf}.ss-meta .tag{margin-right:8px}.ss-summary{padding:24px 0;border-bottom:1px solid #e8e8e8;display:flex;align-items:flex-start;width:100%}.ss-summary:last-of-type{border:none}.ss-summary .cover{width:200px;max-width:100%;margin-right:24px}@media (max-width: 568px){.ss-summary .cover{width:110px;margin-right:12px}}.ss-summary .container{flex:1;overflow:hidden}.ss-summary .title{margin:0;margin-bottom:8px;font-size:20px;color:#2c9aff}@media (max-width: 568px){.ss-summary .title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}}.ss-summary .meta{font-size:12px;color:rgba(0,0,0,0.65)}.ss-summary .summary{margin:12px 0;font-size:14px;color:#000;display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.ss-summary .tags{font-size:12px;color:rgba(0,0,0,0.65)}.ss-summary .tag{margin-right:14px}.typo{position:relative;width:100%;max-width:1000px;margin:0 auto;height:auto;word-wrap:break-word;color:#262626;font-size:14px;line-height:24px;letter-spacing:0.05em}.typo>*:first-child{margin-top:0 !important}.typo a,.typo a:active{word-wrap:break-word;color:#096DD9}.typo a:hover{color:#1890FF}.typo a:not([href]){color:inherit;text-decoration:none}.typo b,.typo strong{font-weight:bold}.typo span strong{color:inherit}.typo del,.typo del *{text-decoration:line-through}.typo mark{background-color:yellow;padding:0}.typo input{margin:0}.typo html input[disabled]{cursor:default}.typo input[type="checkbox"]{box-sizing:border-box;padding:0}.typo h1,.typo h2,.typo h3,.typo h4,.typo h5,.typo h6{word-spacing:1px;font-weight:bold}.typo h1{font-size:28px;line-height:50px}.typo h2{font-size:24px;line-height:46px}.typo h3{font-size:20px;line-height:42px}.typo h4{font-size:16px;line-height:38px}.typo h5{font-size:14px;line-height:36px}.typo h6{font-weight:normal;font-size:14px;line-height:24px}.typo h1,.typo h2,.typo h3,.typo h4,.typo h5,.typo h6,.typo blockquote,.typo ul,.typo ol,.typo dl,.typo table,.typo pre,.typo hr,.typo p{position:relative;margin-top:24px;margin-bottom:24px}.typo ol,.typo ul{padding-left:2em}.typo ul ul,.typo ul ol,.typo ol ol,.typo ol ul{margin-top:0;margin-bottom:0}.typo ul{list-style-type:disc}.typo ul ul{list-style-type:circle}.typo ul ul ul{list-style-type:square}.typo ul ul ol{list-style-type:lower-alpha}.typo ul ol{list-style-type:lower-roman}.typo ul ol ul{list-style-type:square}.typo ul ol ol{list-style-type:lower-alpha}.typo ol{list-style-type:decimal}.typo ol ol{list-style-type:lower-roman}.typo ol ol ul{list-style-type:square}.typo ol ol ol{list-style-type:lower-alpha}.typo ol ul{list-style-type:circle}.typo ol ul ul{list-style-type:square}.typo ol ul ol{list-style-type:lower-alpha}.typo li>p{margin-top:0;margin-bottom:0}.typo hr{position:relative;height:2px;padding:0;background-color:#e8e8e8;border:none;margin-right:0;margin-left:0}.typo blockquote{margin:0;padding:0 0 0 1em;color:#8C8C8C;border-left:3px solid #e8e8e8}.typo blockquote:first-child{margin-top:0}.typo blockquote:last-child{margin-bottom:0}.typo code{position:relative;top:-1px;display:inline-block;font-family:Consolas, Menlo, Courier, monospace;line-height:18px;font-size:13px;padding:0 4px;margin:0 1px;vertical-align:middle;background:#f5f5f5;border-radius:2px;border:1px solid #e8e8e8;word-wrap:break-word;word-break:break-all;hyphens:none;text-indent:0}.typo kbd{position:relative;top:-1px;display:inline-block;font-family:Consolas, Menlo, Courier, monospace;line-height:18px;font-size:13px;padding:0 4px;margin:0 1px;border:1px solid #e8e8e8;border-bottom-color:#bbb;border-radius:3px 3px;box-shadow:inset 0 -1px 0 #bbb}.typo pre{font-family:Consolas, Menlo, Courier, monospace;line-height:21px;font-size:13px;overflow:auto;tab-size:4;margin:5px 0;color:#595959;background:#fafafa;border-radius:2px 2px;border:1px solid #e8e8e8;padding:16px 16px}.typo pre code{border:none;background:none;top:0;margin:0;font-size:inherit;line-height:inherit}.typo pre code:before,.typo pre code:after{content:normal}.typo video{display:block;max-width:100%;margin-top:24px;margin-bottom:24px;outline:none}.typo img{border:none;max-width:100%;box-sizing:content-box;background-color:#fff;cursor:zoom-in}.typo figure{position:relative}.typo figcaption{position:relative;width:100%;text-align:center;left:0;margin-top:0px;font-weight:400;font-size:12px;color:#8C8C8C}.typo table{table-layout:fixed;position:relative;width:100%;border-collapse:collapse;border-spacing:0;word-break:normal;word-break:keep-all;overflow:auto;white-space:normal}.typo table tr{background:#ffffff;border-top:1px solid #e8e8e8}.typo table tr:nth-child(2n+1){background-color:#fafafa}.typo table thead tr:nth-child(2n+1){background-color:#f5f5f5}.typo table td,.typo table th{padding:6px 8px;border:1px solid #e8e8e8;white-space:normal;word-wrap:break-word;word-break:break-all}.typo table p{margin-top:0;margin-bottom:0}.hljs-comment,.hljs-quote{color:#8e908c}.hljs-variable,.hljs-template-variable,.hljs-tag,.hljs-name,.hljs-selector-id,.hljs-selector-class,.hljs-regexp,.hljs-deletion{color:#c82829}.hljs-number,.hljs-built_in,.hljs-builtin-name,.hljs-literal,.hljs-type,.hljs-params,.hljs-meta,.hljs-link{color:#f5871f}.hljs-attribute{color:#eab700}.hljs-string,.hljs-symbol,.hljs-bullet,.hljs-addition{color:#718c00}.hljs-title,.hljs-section{color:#4271ae}.hljs-keyword,.hljs-selector-tag{color:#8959a8}.hljs{display:block;overflow-x:auto;background:white;color:#4d4d4c;padding:0.5em}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:bold}.ss-aside-tags .tag-list{display:flex;flex-wrap:wrap;margin:0;padding:0;list-style:none}.ss-aside-tags .tag{font-size:12px;color:#878787;background-color:rgba(224,231,239,0.5);padding:5px 8px;margin:0 8px 6px 0;border-radius:4px}.ss-aside-tags .tag:hover{color:#0074DE;background-color:rgba(0,116,222,0.1)}.ss-aside-related{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}.ss-aside-related>li{margin-bottom:14px;font-size:14px;color:rgba(0,0,0,0.65)}.ss-aside-related>li:hover{color:#0074DE}.ss-aside-related>li:last-child{margin-bottom:0}.ss-aside-code{max-width:300px}.ss-aside-code .button{display:inline-block;color:#000;background-color:#fff;border:1px solid #d9d9d9;border-radius:4px;outline:none;font-size:14px;text-align:center;padding:0 12px;height:32px;line-height:32px;cursor:pointer}.ss-aside-code .button.download{width:100%;height:36px;line-height:36px;border:none;color:#fff;background-color:#0074DE}.ss-aside-code .button.-selected{color:#0074DE;background-color:#f0f8ff;border-color:#0074DE}.ss-aside-code .input-group{display:flex;justify-content:space-between;align-items:center}.ss-aside-code .input-group .input{border:1px solid #d9d9d9;border-radius:4px 0 0 4px;outline:none;font-size:14px;flex-grow:1;margin:16px 0;padding:0 12px;height:32px}.ss-aside-code .input-group .addon{display:flex;justify-content:center;align-items:center;width:32px;height:32px;border:1px solid #d9d9d9;border-left:none;border-radius:0 4px 4px 0;cursor:pointer}.ss-aside-code .input-group .addon .copy{display:block}.ss-aside-code .input-group .addon .tick{display:none}.ss-aside-code .input-group .addon.-copyed .copy{display:none}.ss-aside-code .input-group .addon.-copyed .tick{display:block}.ss-aside-code .input-group .icon{width:20px;font-size:14px;color:#8c8c8c}.ss-aside-code .button-group{display:flex}.ss-aside-code .button-group .button{width:100%;border-radius:0}.ss-aside-code .button-group .button:first-child{position:relative;border-radius:4px 0 0 4px}.ss-aside-code .button-group .button:last-child{position:relative;left:-1px;border-radius:0 4px 4px 0}.ss-aside-code .button-group .-selected{z-index:10}.ss-aside-project .link{display:block;margin-bottom:12px;font-size:14px;color:#2c9aff;cursor:pointer}.ss-aside-toc #TableOfContents>ul,.ss-aside-toc #TableOfContents>ul>li>ul{margin:0}.ss-aside-toc ul{list-style:none;padding:0;margin:0;margin-left:8px}.ss-aside-toc a{display:inline-block;width:100%;margin-bottom:8px;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 568px){.ss-toc{position:fixed;top:0;bottom:0;left:0;width:260px;background-color:#fff;z-index:205;transform:translateX(-100%);transition:0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86) 0s}.ss-toc.-show{display:block;transform:translateX(0);box-shadow:2px 0 8px rgba(0,0,0,0.15)}}.ss-toc .drawer-body{width:100%;height:100%;overflow-x:hidden}@media (max-width: 568px){.ss-toc .drawer-body{padding:24px 16px 0 16px}}.ss-toc .drawer-handle{display:none;position:absolute;top:80px;right:-30px;width:30px;height:30px;justify-content:center;align-items:center;background-color:#fff;box-shadow:0px 5px 5px -5px rgba(0,0,0,0.15),5px 0px 5px -5px rgba(0,0,0,0.15);border-radius:0 4px 4px 0;z-index:206}@media (max-width: 568px){.ss-toc .drawer-handle{display:flex}}.ss-toc .drawer-handle .icon-menu{display:block}.ss-toc .drawer-handle .icon-close{display:none}.ss-toc .drawer-handle.-show .icon-menu{display:none}.ss-toc .drawer-handle.-show .icon-close{display:block}.ss-toc .header{font-size:20px;font-weight:bold;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}.ss-toc .header .ss-project_list_card{margin-left:12px}.ss-toc .body ul{margin:0;padding:0;list-style:none;margin-left:16px}.ss-toc .body>ul{margin-left:0}.ss-toc .body .item .leaf-section{display:none}.ss-toc .body .item .arrow{transform:scale(0.7) rotate(-90deg);transition:transform .4s}.ss-toc .body .item.-show>.link>.arrow{transform:scale(0.7) rotate(0)}.ss-toc .body .item.-show>.leaf-section{display:block}.ss-toc .body .link{display:flex;justify-content:space-between;align-items:center;font-size:14px;cursor:pointer}.ss-toc .body .link a{display:block;flex-grow:1;padding:12px}.ss-toc .body .link .arrow{display:block;flex-grow:0}.ss-toc .body .link:hover{color:#0074de}.ss-toc .body .-current{background-color:#0074de;color:#fff}.ss-toc .body .-current.link:hover{color:#fff}.ss-toc-list-card{position:relative}.ss-toc-list-card .icon{cursor:pointer}.ss-tooltip{display:none;padding:16px 24px;background:#fff;box-shadow:0 2px 8px 0 rgba(0,0,0,0.2);border-radius:2px}.ss-tooltip.-active{display:block;position:absolute}.ss-tooltip .toc-list{min-width:130px;margin-bottom:24px}.ss-tooltip .toc-list:last-of-type{margin-bottom:0}.ss-tooltip .toc-list .title{margin:0;padding-bottom:8px;font-size:16px;border-bottom:1px solid #e8e8e8}.ss-tooltip .toc-list .list{margin:0;margin-top:8px;padding:0;list-style:none}.ss-tooltip .toc-list .item{margin-top:8px;font-size:14px;cursor:pointer}.ss-tooltip .toc-list .item:hover{color:#0074DE}#js-home-animation{position:relative;margin:auto;height:100vh;display:flex;justify-content:flex-end;z-index:100;max-width:1200px}@media (max-width: 568px){#js-home-animation{justify-content:center}}#js-home-animation svg{overflow:visible}#js-home-animation #debris1{position:absolute;right:400px}#js-home-animation #debris2{position:absolute;top:200px;right:500px}#js-home-animation #debris3{position:absolute;right:0px}#js-arch-animation{display:flex;justify-content:center;align-items:center;background-color:#fff}#js-arch-animation svg{overflow:visible}.home-background{position:absolute;top:64px;width:100%;z-index:-3;overflow:hidden}.home-background.-no-max-width>img{max-width:100000px}.home-background>img{display:block;width:100%;max-width:1500px;min-width:470px;margin:0 auto;z-index:-2}.home-background .gradient{position:absolute;top:0;bottom:0;width:100%;background:linear-gradient(rgba(51,153,235,0.05), rgba(51,153,235,0))}.home-container{margin:0 auto;margin-top:100px;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:1200px;padding:0 24px}.home-description,.charpter-description .intro-table .row .col-2{margin:0;font-size:14px;line-height:22px;color:rgba(0,0,0,0.65)}.home-button{display:inline-block;width:100px;height:40px;line-height:40px;color:#fff;background-color:#2274de;border:none;outline:none;cursor:pointer;text-align:center}.home-button.-outline{color:#2274de;background-color:rgba(0,0,0,0);border:1px solid #2274de;box-shadow:none}.home-button.-shadow{box-shadow:0 4px 16px 0 rgba(24,144,255,0.3)}.slogan{margin:48px 0}.slogan .slogan-title{font-size:48px;font-weight:500;margin:12px 0}@media (max-width: 568px){.slogan .slogan-title{font-size:40px;text-align:center}}.slogan .slogan-description{width:55%;font-size:18px;color:rgba(0,0,0,0.65)}@media (max-width: 568px){.slogan .slogan-description{width:100%}}.slogan .button-groups{display:flex;margin:24px 0}@media (max-width: 568px){.slogan .button-groups{width:100%;margin:24px auto}}.slogan .home-button{max-width:172px;width:100%;height:56px;line-height:56px;font-size:20px}.slogan .home-button:last-child{margin-left:24px}.slogan .feature{margin-top:32px;display:flex;justify-content:space-between}@media (max-width: 568px){.slogan .feature{flex-direction:column}}.slogan .feature-container{width:32%;padding:60px 32px;margin:12px 0;display:flex;flex-direction:column;align-items:center;background-color:rgba(255,255,255,0.9);box-shadow:0 4px 16px 0 rgba(190,197,203,0.3)}@media (max-width: 568px){.slogan .feature-container{width:100%;padding:30px 24px}}.slogan .feature-container>img{height:100px}.slogan .feature-title{font-size:24px;font-weight:450;margin:24px 0}.charpter-description{margin:5vh 0}.charpter-description .container{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:center;margin:5vh 0;padding:32px 0}.charpter-description .description-container{width:48%}@media (max-width: 568px){.charpter-description .description-container{width:100%}}.charpter-description .description-container .home-description,.charpter-description .description-container .intro-table .row .col-2,.charpter-description .intro-table .row .description-container .col-2{line-height:28px;margin-bottom:20px}.charpter-description .title{font-size:30px;margin:20px 0;font-weight:450}.charpter-description .img-container{width:48%;display:flex;flex-direction:column;justify-content:center}@media (max-width: 568px){.charpter-description .img-container{width:100%}.charpter-description .img-container>img{margin-top:32px}}.charpter-description .img-container>img{max-width:100%}.charpter-description .intro-table .row{cursor:pointer}.charpter-description .intro-table .row .col-1,.charpter-description .intro-table .row .col-2{padding:16px;text-align:center;border:1px solid #d9d9d9}.charpter-description .intro-table .row .col-1{width:36%;font-size:16px;font-weight:400;border-left:none;background-color:#f8f8f8}.charpter-description .intro-table .row .col-2{text-align:left;font-size:13px;border-right:none;line-height:20px}.charpter-description .intro-table .row.-selected .col-1{color:#000;background-color:#e7e8e8}.charpter-description .intro-table .row.-selected .col-2{background-color:#f8f8f8}.charpter-description .intro-table .row:hover .col-1{color:#fff;background-color:#4990f0;transform:scale(1.1, 1.05);box-shadow:0 4px 16px 0 rgba(24,144,255,0.3)}.charpter-description .intro-table .row:hover .col-2{background-color:#e2ecfa}.subscription{background-color:#2b323a;padding:50px 0}.subscription h2{margin:0 24px;text-align:center;color:#fff;font-size:24px;line-height:1.2}.subscription .email{margin-top:36px;display:flex;flex-wrap:wrap;justify-content:center}.subscription .email>input{width:500px;height:40px;margin-right:8px;padding:2px 8px;border:none;border-radius:2px;outline:none}@media (max-width: 568px){.subscription .email>input{margin:12px}}.subscription .email .home-button{border-radius:2px}.ss-back-legacy{position:fixed;right:0;bottom:20%;display:flex;justify-content:center;justify-items:center;width:24px;padding:8px 4px 6px 6px;border-radius:4px 0 0 4px;background-color:#f7f7f7}.ss-back-legacy .text{display:block;writing-mode:vertical-rl;text-align:center;font-size:14px;letter-spacing:4px;color:rgba(0,0,0,0.65)}.ss-back-legacy .english{letter-spacing:0;text-orientation:mixed;transform:rotate(180deg)}.ss-search{width:700px;margin:0 auto}@media (max-width: 568px){.ss-search{width:100%}}.ss-search .input-wrapper{margin:24px auto;height:56px;border:1px solid #0074DE;display:flex}@media (max-width: 568px){.ss-search .input-wrapper{height:46px;font-size:16px}}.ss-search .search-icon{display:flex;justify-content:center;align-items:center;width:56px;font-size:25px;color:#0074DE;background-color:rgba(255,255,255,0.3)}@media (max-width: 568px){.ss-search .search-icon{width:42px;font-size:20px}}.ss-search .input{flex-grow:1;height:100%;border:0;outline:0;font-size:16px;background-color:rgba(255,255,255,0.3)}.ss-search .button{display:flex;justify-content:center;align-items:center;width:90px;height:100%;color:#fff;background-color:#0074DE;cursor:pointer;font-size:16px}@media (max-width: 568px){.ss-search .button{width:80px}}.ss-search .search-type{display:flex;flex-wrap:wrap;margin:40px 0}.ss-search .search-type .item{padding:8px 20px;margin-right:20px;display:flex;justify-content:center;align-items:center;font-size:14px;color:rgba(0,0,0,0.65);cursor:pointer}.ss-search .search-type .item:last-child{margin-right:0}.ss-search .search-type .item:hover,.ss-search .search-type .item.-selected{color:#0074DE}.ss-search .search-type input{display:none}.ss-search .search-container{display:flex;flex-direction:column}.ss-search .search-container .not-found{margin-top:40px;text-align:center;font-size:16px;color:rgba(0,0,0,0.65)}.ss-search .search-container .ss-summary{flex-direction:column}.ss-search .search-container .ss-summary .title{max-width:100%}.ss-search .search-container .ss-summary a{text-overflow:ellipsis}.ais-Highlight{color:#006ad9}.ss-404 .home-background{height:500px}.container-404{position:relative;height:600px;display:flex;flex-direction:column;justify-content:center;align-items:center}.container-404>img{width:340px;margin-bottom:24px}.container-404 .text{color:rgba(0,0,0,0.65);text-align:center;margin-bottom:24px}.ss-layout-container{display:flex;justify-content:space-between;align-items:flex-start;margin:30px auto;width:100%;max-width:1200px;min-height:70vh}@media (max-width: 1024px){.ss-layout-container{flex-direction:column;align-items:stretch}}.ss-layout-main{width:75%;padding:0 24px}@media (max-width: 1024px){.ss-layout-main{width:100%}}.ss-layout-main.-noaside{width:100%}.ss-layout-main.-card{padding:24px}.ss-layout-aside{width:25%;min-width:20%}@media (max-width: 1024px){.ss-layout-aside{width:100%;margin-top:20px}.ss-layout-aside.-left{margin-top:0;margin-bottom:20px}}.ss-layout-aside .ss-card{margin:0 24px;padding:24px 0;border-bottom:1px solid #e8e8e8}.ss-layout-aside .ss-card:last-child{border-bottom:none}@media (max-width: 568px){.ss-layout-aside.-soft-hidden{margin:0 !important;padding:0 !important;width:0 !important;height:0 !important;overflow:hidden !important}}.ss-card{padding:24px}.ss-card .card-title{margin:0;margin-bottom:16px;font-size:20px;color:#000;display:flex;justify-content:space-between;align-items:flex-end}.ss-card .card-title .card-extra{color:#2c9aff;font-size:12px;cursor:pointer}.ss-card.-bg-opacity{background-color:rgba(255,255,255,0.7);border:1px solid #e8e8e8}.ss-list .list-title{font-size:30px;font-weight:450;color:#000}.ss-list .list{display:flex;flex-wrap:wrap;justify-content:flex-start}@media (max-width: 568px){.ss-list .list{flex-direction:column}}.ss-list .ss-project-card,.ss-list .ss-guide-card{width:31%;margin-bottom:24px;margin-right:24px}.ss-list .ss-project-card:nth-child(3n),.ss-list .ss-guide-card:nth-child(3n){margin-right:0}@media (max-width: 1024px){.ss-list .ss-project-card,.ss-list .ss-guide-card{width:46%}.ss-list .ss-project-card:nth-child(2n),.ss-list .ss-guide-card:nth-child(2n){margin-right:0}.ss-list .ss-project-card:nth-child(3n),.ss-list .ss-guide-card:nth-child(3n){margin-right:24px}}@media (max-width: 568px){.ss-list .ss-project-card,.ss-list .ss-guide-card{width:100%;margin:0;margin-bottom:16px}}.ss-project-card{min-height:140px;display:flex;flex-direction:column;align-items:flex-start}@media (max-width: 568px){.ss-project-card{margin-left:16px}}.ss-project-card .header{width:100%;display:flex;justify-content:space-between;align-items:center}.ss-project-card .header>.header-first{flex-grow:1;display:flex;align-items:center}.ss-project-card .project-icon{width:32px;margin-right:16px}.ss-project-card .card-title{margin:0;font-size:20px;font-weight:450;color:#000}.ss-project-card .gitstar{margin-left:16px}.ss-project-card .card-content{margin:0;margin-top:8px;font-size:14px;color:rgba(0,0,0,0.65)}.ss-guide-card{min-height:140px}.ss-guide-card .card-title{margin:0;font-size:16px;color:#2c9aff;cursor:pointer}.ss-guide-card .card-content{margin:0;margin-top:8px;font-size:14px}.js-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.5);visibility:hidden;color:white;text-align:center;z-index:200;opacity:0;transition:opacity 0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86)}.js-overlay.-show{visibility:visible;opacity:1}.-noscroll{position:fixed;left:0;right:0;overflow-y:hidden} .hidden, [hidden] {display: none !important;}