@charset "UTF-8";

:root{--bg:#f5f5f5;--text:#101010;--muted:#8a8f93;--green:#00c965;--line:#333;--folder:#ffd600;--surface:#fafafa;--font-size:24px;--rail:#303d45;color-scheme:light}
:root[data-theme=dark]{--bg:#202326;--text:#e5e7e9;--muted:#9ca6ac;--green:#12d87b;--line:#8b969c;--surface:#2c3236;--rail:#45545e;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:65px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:var(--font-size);line-height:1.5;overflow-wrap:anywhere;min-height:100vh}body:before{content:"";position:fixed;inset:15% 0 0;z-index:-1;pointer-events:none;background:url('/static/images/directory-ribbon.svg') center 50%/cover no-repeat;opacity:.38}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}button{color:inherit}button:disabled{cursor:wait;opacity:.5}h1,h2,h3,p{margin-top:0}h1{font-size:1.35em}h2{font-size:1.1em}h3{font-size:1em}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:-100px;left:15px;z-index:100;background:var(--surface);padding:8px}.skip:focus{top:10px}.directory-header{min-height:57px;display:flex;align-items:flex-start;position:relative;padding:10px 24px;gap:20px}.display-tools{display:flex;align-items:center;gap:12px;padding-top:1px}.theme-toggle{display:flex;align-items:center;gap:1px;background:#e8e8e8;border:0;border-radius:20px;height:25px;padding:1px 3px;min-width:43px;color:#292d30;font-size:17px;line-height:20px}.theme-toggle span{width:20px;height:20px;border-radius:50%;display:grid;place-items:center}.theme-toggle span:first-child{background:#fff}.theme-toggle[aria-pressed=true] span:first-child{background:none}.theme-toggle[aria-pressed=true] span:last-child{background:#fff}.font-toggle{font-family:Georgia,serif;display:grid;place-items:center;background:transparent;border:1px solid #d6dbde;border-radius:50%;width:25px;height:25px;padding:0;font-size:13px}.site-name{font-size:12px;color:var(--muted);margin-left:3px}.search-tools{display:flex;gap:8px;position:absolute;left:50%;transform:translateX(-50%);top:7px;white-space:nowrap}.search-tools button{background:transparent;border:1px solid currentColor;border-radius:4px;padding:0 4px;line-height:1.45;font-size:18px;min-height:29px}.search-tools button span{font-size:18px}.directory-main{padding:0 65px 20px 24px;min-height:calc(100vh - 57px)}.directory-tree{list-style:none;margin:0;padding:0}.directory-tree>li{margin:0;padding:0}.folder{margin:0}.folder>summary{display:flex;align-items:flex-start;gap:6px;list-style:none;cursor:pointer;min-height:35px;padding:2px 0;width:fit-content;max-width:100%;line-height:1.5}.folder>summary::-webkit-details-marker{display:none}.folder-icon{display:inline-block;position:relative;flex:none;width:25px;height:19px;background:var(--folder);border-radius:2px 3px 3px 3px;margin-top:7px;vertical-align:middle}.folder-icon:before{content:"";position:absolute;width:12px;height:6px;background:var(--folder);left:0;top:-4px;border-radius:3px 4px 0 0}.folder-number{min-width:27px;flex-shrink:0;font-variant-numeric:tabular-nums}.folder-title{min-width:0}.directory-main>.directory-tree>li>details>summary .folder-number,.directory-main>.directory-tree>li>details>summary .folder-title,.folder[open]>summary>.folder-title,.folder[open]>summary>.folder-number{color:var(--green)}.folder-permalink{font-size:13px;color:var(--muted);opacity:0;align-self:center;padding:4px 5px;margin-left:2px;flex-shrink:0;min-width:24px;text-align:center}.folder>summary:hover .folder-permalink,.folder>summary:focus-within .folder-permalink,.folder[open]>summary .folder-permalink{opacity:1}.folder-branch{margin:0 0 2px 11px;padding:0 0 0 10px;border-left:1px solid var(--line)}.folder-content:empty{display:none}.folder-content{font-size:1em}.folder-content>.folder-blocks:empty{display:none}.folder-description{font-size:14px;color:var(--muted);margin:3px 0 9px;max-width:700px}.folder-content.loading{font-size:13px;color:var(--muted);padding:3px 0 8px}.folder-load-error{font-size:13px;color:var(--muted);padding:3px 0 8px}.folder-load-error button{border:0;background:none;color:var(--green);text-decoration:underline;font-size:13px}.resource-row{display:flex;gap:3px;align-items:flex-start;min-height:34px;padding:1px 0;max-width:100%}.resource-line{min-width:0;line-height:1.5}.website-icon{width:23px;height:25px;flex:none;position:relative;top:1px;color:#6495ef}.website-icon:before{content:"e";font:bold italic 28px/25px Georgia,serif;position:absolute;left:2px;top:0}.website-icon:after{content:"";position:absolute;border:1.5px solid currentColor;border-radius:50%;width:24px;height:10px;left:-1px;top:9px;transform:rotate(-45deg)}.resource-name{color:var(--text)}.resource-name:hover{text-decoration:underline;color:var(--green)}.resource-info{font-size:16px;color:#acb1b4;margin-left:7px;display:inline-block;line-height:1.2;vertical-align:1px}.resource-info:hover{color:var(--green)}.medal{font-size:14px;margin-left:8px;vertical-align:2px}.resource-notes{font-size:13px;color:var(--muted);margin-left:10px;border-left:1px solid #d9dce0;padding-left:10px}.formatted{font-size:15px;white-space:pre-wrap;line-height:1.75;margin:9px 0;max-width:860px}.formatted p{margin:6px 0}.formatted ul{padding-left:22px;margin:8px 0;white-space:normal}.formatted a,.article-link{color:var(--green)}.formatted a:hover{text-decoration:underline}.notice{font-size:14px;color:var(--muted);padding:6px 12px;border-left:2px solid #bbc4c9;margin:12px 0;max-width:850px}.notice.warning{border-color:#d8b54b}.notice .formatted{font-size:14px;margin:0}.article-link{display:block;font-size:15px;padding:6px 0;width:fit-content;max-width:100%}hr{border:0;border-top:1px solid #7d8488;width:145px;margin:12px 0}.side-tools{position:fixed;right:0;top:22vh;z-index:20;display:flex;flex-direction:column;gap:14px;font-family:serif}.side-tools>a,.side-tools>button{border:0;background:var(--rail);color:white;border-radius:16px 0 0 16px;writing-mode:vertical-rl;text-orientation:upright;letter-spacing:3px;font-size:15px;line-height:1.15;padding:14px 9px;min-height:82px;min-width:34px;display:flex;align-items:center;justify-content:center;gap:8px}.side-tools>a:hover,.side-tools>button:hover{background:#49616b;color:white}.directory-footer{font-size:11px;color:var(--muted);padding:30px 0 15px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:0 0 13px}.category-page-title{font-size:19px;font-weight:400;margin-bottom:14px;color:var(--muted)}.preview-blocks{margin:15px 0;border-left:1px solid var(--line);padding-left:14px}.empty{font-size:16px;margin:25px 0}.empty a{color:var(--green)}.search-results,.resource-detail{max-width:950px;padding-top:8px}.search-results h1,.resource-detail h1{font-weight:400;margin:0 0 20px;font-size:25px}.search-form{display:flex;gap:8px;align-items:center;max-width:620px}.search-form input{background:var(--surface);border:1px solid #b7c0c4;color:var(--text);border-radius:4px;min-width:0;flex:1;padding:9px 12px;font-size:16px;width:100%}.search-form button,.visit-button{background:transparent;color:var(--text);border:1px solid currentColor;border-radius:4px;padding:8px 15px;min-height:43px;display:inline-block;font-size:16px;white-space:nowrap}.search-count{font-size:14px;color:var(--muted);margin:20px 0}.results-heading{font-size:18px;font-weight:400;margin:20px 0 10px;color:var(--green);display:flex;align-items:center;gap:8px}.results-heading .folder-icon{margin:0}.category-matches{list-style:none;padding:0 0 0 16px;margin:10px 0;border-left:1px solid var(--line)}.category-matches a{display:inline-block;padding:5px 0;color:var(--green);font-size:18px}.search-resource-list{border-left:1px solid var(--line);padding-left:14px}.search-resource{margin-bottom:12px}.resource-summary{font-size:14px;color:var(--muted);margin:0 0 0 27px}.pagination{display:flex;align-items:center;gap:25px;padding:20px 0;font-size:15px}.pagination a{padding:8px 0;color:var(--green)}.resource-detail>p{font-size:16px;line-height:1.8}.detail-tags{font-size:13px!important;color:var(--muted);margin:15px 0}.source-url{color:var(--muted);overflow-wrap:anywhere;font-size:14px!important}.tool-dialog{width:min(590px,calc(100% - 30px));max-height:85dvh;border:1px solid #bfc6ca;background:var(--bg);color:var(--text);border-radius:6px;padding:20px;overflow-y:auto;margin:12vh auto auto;font-size:16px}.tool-dialog::backdrop{background:#16242c77}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.dialog-heading h2{font-size:20px;font-weight:400;margin:0}.dialog-close{background:none;border:0;font-size:27px;width:40px;height:40px;display:grid;place-items:center}.outline-list{display:flex;flex-direction:column;gap:6px}.outline-list a{padding:7px 0;color:var(--green);font-size:16px}.outline-actions{display:flex;gap:20px;align-items:center;border-top:1px solid #bfc6ca;padding-top:15px;margin-top:15px;font-size:14px}.outline-actions button{border:1px solid #bfc6ca;border-radius:3px;background:transparent;padding:7px 10px;font-size:14px}.noscript-link{font-size:14px;color:var(--green)}#directory-toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--rail);color:white;font-size:14px;border-radius:4px;padding:10px 18px;z-index:100;max-width:calc(100% - 35px)}
@media(max-width:700px){.directory-header{padding:12px 16px;min-height:65px;align-items:flex-start;gap:8px}.display-tools{gap:8px}.site-name{display:none}.search-tools{left:auto;right:45px;transform:none;top:12px;gap:6px}.search-tools button{font-size:15px;min-height:29px;padding:1px 4px}.search-tools button span{font-size:15px}.directory-main{padding-left:18px;padding-right:40px}.folder>summary{min-height:35px;padding-top:2px;gap:4px}.folder-icon{width:24px;height:19px;margin-top:6px}.folder-number{min-width:25px}.folder-permalink{font-size:12px;padding:5px 2px;min-width:21px;opacity:1;color:#afb6ba}.folder-branch{margin-left:10px;padding-left:9px}.resource-row{min-height:34px}.resource-info{font-size:16px;margin-left:6px}.medal{font-size:12px;margin-left:5px}.resource-notes{font-size:11px;margin-left:7px;padding-left:7px}.side-tools{gap:12px;top:22vh}.side-tools>a,.side-tools>button{font-size:14px;letter-spacing:2px;border-radius:14px 0 0 14px;padding:12px 7px;min-width:30px;min-height:78px}.directory-footer{font-size:10px;gap:12px;padding-top:27px}.formatted{font-size:15px}.folder-description{font-size:13px}.tool-dialog{padding:16px;margin-top:8vh}.search-form input{font-size:16px;padding:9px 10px}.search-form button{font-size:15px;padding:8px 12px}.breadcrumbs{font-size:12px}.category-page-title{font-size:17px;margin-bottom:12px}.resource-detail h1,.search-results h1{font-size:23px}.source-url{font-size:12px!important}}
@media(max-width:390px){.directory-header{padding-left:12px;min-height:83px}.search-tools{top:46px;left:16px;right:auto}.search-tools button{font-size:14px}.site-name{display:inline;font-size:11px}.directory-main{padding-left:12px;padding-right:35px}.folder-icon{width:21px;height:17px;margin-top:7px}.folder-number{min-width:23px}.folder>summary{gap:4px}.folder-branch{margin-left:9px;padding-left:7px}.folder-permalink{font-size:11px;min-width:17px;padding:5px 0}.website-icon{width:22px}.resource-info{margin-left:4px}.side-tools>a,.side-tools>button{font-size:12px;min-width:27px;padding:11px 6px}.resource-notes{display:block;border-left:0;padding:0;margin-left:0}.tool-dialog{width:calc(100% - 22px)}}
.leaf-folder{display:flex;align-items:flex-start;gap:6px;min-height:35px;padding:2px 0;width:fit-content;max-width:100%;line-height:1.5}.leaf-folder:hover .folder-title{text-decoration:underline}.directory-main>.directory-tree>li>.leaf-folder,.leaf-folder[aria-current=page]{color:var(--green)}.category-content{max-width:960px;border-left:1px solid var(--line);padding-left:14px;margin:18px 0 25px}.category-content .folder-description{margin-bottom:18px}@media(max-width:700px){.leaf-folder{gap:4px}.category-content{padding-left:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(min-width:1024px){body{max-width:1080px;margin-inline:auto}}
.resource-row{font-size:20px}@media(max-width:700px){.resource-row{font-size:19px}}