:root{color-scheme:dark;--bg:#101819;--panel:#182224;--ink:#eff3eb;--muted:#a4b1ad;--accent:#d6f591;--line:#31403e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{transition:background .2s,color .2s,transform .2s}a:hover{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip{position:absolute;left:20px;top:-100px;background:var(--accent);color:#102014;padding:12px;z-index:10}.skip:focus{top:8px}header,main,footer{max-width:1380px;margin:auto}header{padding:28px 48px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{font-size:18px;font-weight:800;letter-spacing:1px;display:flex;gap:12px;align-items:center}.eye{font-size:30px;color:var(--accent)}.brand-sub{font-size:11px;letter-spacing:2px;color:var(--muted);border-left:1px solid var(--line);padding-left:15px;font-weight:400}nav{display:flex;gap:30px;font-size:13px}main{padding:0 48px}.hero{position:relative;min-height:560px;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;overflow:hidden}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:2.4px;font-weight:600}.eyebrow span{display:inline-block;background:var(--accent);width:6px;height:6px;border-radius:50%;margin-right:7px}h1{font-size:clamp(48px,5.6vw,78px);letter-spacing:-3px;line-height:1.2;margin:25px 0}.intro{font-size:16px;color:var(--muted);line-height:1.9}.primary{background:var(--accent);color:#152014;display:inline-flex;gap:45px;padding:13px 21px;font-size:14px;font-weight:700;margin-top:20px;border-radius:4px}.primary:hover{background:#e5ffb1;color:#152014;transform:translateY(-2px)}.edition{font-family:monospace;color:var(--muted);font-size:11px;margin-top:23px}.edition span{padding:0 10px}.hero-art{position:relative;aspect-ratio:1;max-height:480px;background:radial-gradient(ellipse at center,#263a2b55,transparent 65%)}.orbit{position:absolute;left:50%;top:50%;border:1px solid #63865d66;border-radius:50%;transform:translate(-50%,-50%)}.orbit-a{width:90%;height:90%}.orbit-b{width:70%;height:70%;border-style:dashed;transform:translate(-50%,-50%) rotate(25deg)}.orbit-c{width:44%;height:44%;border:1px solid #a7cb7288;background:radial-gradient(circle,#d6f59114,transparent 75%)}.hero-art:before,.hero-art:after{content:"";position:absolute;background:#52684c55;left:50%;top:6%;width:1px;height:88%}.hero-art:after{transform:rotate(90deg)}.reticle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid var(--accent);height:70px;width:105px;display:grid;place-content:center;background:#18251c;border-radius:50%;box-shadow:0 0 65px #d6f59122}.reticle span{color:var(--accent);font-size:30px;text-align:center;line-height:1}.reticle b{position:absolute;white-space:nowrap;left:10px;top:85px;font-size:10px;font-family:monospace;color:var(--accent);letter-spacing:2px}.art-label{position:absolute;color:#b4c7a4;font-family:monospace;letter-spacing:2px;font-size:10px}.label-a{left:3%;top:20%}.label-b{right:0;bottom:25%}.label-c{left:32%;bottom:0}.dot{width:9px;height:9px;border-radius:50%;background:var(--accent);position:absolute;box-shadow:0 0 14px #d6f591}.dot-a{top:25%;right:24%}.dot-b{bottom:18%;left:21%}.stats{border-block:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:27px 0}.stats div{display:flex;flex-direction:column;padding-left:32px;border-right:1px solid var(--line)}.stats div:first-child{padding-left:0}.stats div:last-child{border:0}.stats strong{font-size:24px;font-weight:500}.stats span{font-size:12px;color:var(--muted)}.catalog{padding:70px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}h2{font-size:31px;line-height:1.4;letter-spacing:-1px;margin:8px 0}h2 span{color:var(--accent);margin-left:18px;font-weight:400}.downloads{display:flex;gap:10px}.downloads a{border:1px solid var(--line);border-radius:5px;padding:8px 14px;font-size:12px}.toolbar{display:flex;gap:12px}.toolbar label{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:12px;padding:10px 15px;background:var(--panel);border:1px solid var(--line);border-radius:5px}.toolbar .search{flex:1;padding:6px 16px}.search span{font-size:24px}.search input{width:100%;background:transparent;border:0;color:var(--ink);padding:9px 0;font-size:13px}.search input::placeholder{color:var(--muted)}select{max-width:185px;border:0;background:var(--panel);color:var(--ink);font-size:12px;padding:6px}.filter-row{display:flex;justify-content:space-between;align-items:center;margin:25px 0}.filter-row button{background:transparent;border:0;color:var(--muted);font-size:12px;padding:8px 16px;cursor:pointer;border-radius:4px}.filter-row button[aria-pressed=true]{background:var(--accent);color:#182313}.filter-row button:hover{color:var(--ink);background:#34433c}.filter-row #categories{display:flex;gap:6px}#count{font-size:11px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px 22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}.card:hover{border-color:#779664}.image-wrap{position:relative;aspect-ratio:16/9;background:#223435;overflow:hidden}.image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.card:hover img{transform:scale(1.035)}.image-label{position:absolute;bottom:10px;left:10px;padding:3px 8px;font-size:10px;border-radius:3px;background:#101819df;color:#d1dfd6}.image-error{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:24px;color:var(--muted);background:linear-gradient(135deg,#203530,#182024);font-size:13px}.card-body{padding:20px;display:flex;flex-direction:column;flex:1}.card-meta{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:var(--accent);margin-bottom:10px}.card h3{font-size:18px;line-height:1.4;margin:0 0 3px}.cn{font-size:12px;color:var(--muted);margin:0 0 14px}.desc{color:#bac5c0;font-size:12px;line-height:1.85;margin:0 0 16px}.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:auto}.tag{font-size:10px;border:1px solid #3c4b47;color:#c0cec4;padding:3px 7px;border-radius:3px}.card-bottom{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-top:19px;padding-top:13px;border-top:1px solid var(--line)}.card-bottom span{font-size:10px;color:var(--muted)}.details{background:transparent;color:var(--ink);border:0;padding:3px;font-size:12px;cursor:pointer}.details:hover{color:var(--accent)}.about{border-top:1px solid var(--line);padding:65px 0 75px;display:grid;grid-template-columns:1fr 1fr;gap:100px}.about p{font-size:13px;color:var(--muted)}.about a{font-size:13px;color:var(--accent)}.method article{display:flex;gap:22px;padding:15px 0;border-bottom:1px solid var(--line)}.method article>span{color:var(--accent);font-family:monospace;font-size:12px;padding-top:4px}.method h3{font-size:15px;margin:0}.method p{font-size:12px;margin:8px 0}footer{padding:24px 48px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}footer .brand{font-size:13px;color:var(--ink)}dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:0;width:min(760px,94vw);max-height:88vh}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}.close{position:absolute;right:14px;top:14px;background:#101819ed;color:white;border:1px solid #64776c;border-radius:50%;width:36px;height:36px;font-size:23px;cursor:pointer;z-index:2}.detail-img{width:100%;max-height:330px;object-fit:cover}.detail-body{padding:28px}.detail-body h2{font-size:26px}.detail-body p{font-size:14px}.detail-body dl{display:grid;grid-template-columns:90px 1fr;font-size:13px;gap:12px}.detail-body dt{color:var(--muted)}.detail-body dd{margin:0}.source-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.source-links a{color:var(--accent);font-size:13px;text-decoration:underline}.credit{font-size:11px!important;color:var(--muted)}#empty{text-align:center;padding:70px 10px}#empty button{background:var(--accent);padding:10px 20px;border:0;border-radius:4px;cursor:pointer}#empty p{color:var(--muted)}[hidden]{display:none!important}@media(max-width:1050px){header{padding-inline:28px}main{padding-inline:28px}.brand-sub{display:none}.toolbar{flex-wrap:wrap}.search{min-width:100%}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about{gap:40px}.hero{min-height:520px}.hero-art{min-width:300px}.stats strong{font-size:20px}}@media(max-width:640px){header{padding:18px 20px}.brand{font-size:14px}.eye{font-size:22px}nav{gap:14px;font-size:11px}nav a[href="#catalog"]{display:none}main{padding:0 20px}.hero{grid-template-columns:1fr;min-height:auto;padding:35px 0}.hero-art{position:absolute;width:230px;min-width:0;right:-70px;top:150px;opacity:.25;pointer-events:none}.hero h1{font-size:53px;position:relative;z-index:1}.hero .intro{position:relative;z-index:1;font-size:14px}.stats{grid-template-columns:1fr 1fr;gap:20px}.stats div{padding-left:15px}.stats div:nth-child(3){padding-left:0}.stats div:nth-child(2){border:0}.stats strong{font-size:20px}.catalog{padding:45px 0}.section-head{align-items:center}h2{font-size:25px}.section-head h2 span{display:none}.downloads{gap:5px}.downloads a{padding:7px;font-size:10px}.toolbar{gap:8px}.toolbar label{padding:6px 9px;flex:1;gap:5px}.toolbar select{max-width:125px;font-size:11px}.filter-row{align-items:start;gap:10px;flex-direction:column}.filter-row #categories{gap:2px;flex-wrap:wrap}.filter-row button{padding:8px 11px}.grid{grid-template-columns:1fr;gap:20px}.card h3{font-size:20px}.desc{font-size:13px}.about{grid-template-columns:1fr;gap:25px;padding:40px 0}footer{padding:22px 20px;gap:15px;flex-wrap:wrap}footer p{display:none}.detail-body{padding:20px}.detail-body dl{grid-template-columns:70px 1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* EXPANDED REVIEW */

.review-callout{display:flex;align-items:center;gap:30px;background:#1b2c25;border:1px solid #526944;border-radius:7px;padding:22px;margin-bottom:24px}.review-callout b{font-size:16px}.review-callout p{font-size:12px;color:var(--muted);margin:7px 0 0}.review-callout>a{min-width:180px;color:var(--accent);font-size:12px}.advanced-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}.advanced-filters label{font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:3px;padding:8px 12px;border:1px solid var(--line);border-radius:5px;background:var(--panel)}.advanced-filters select{max-width:none;width:100%;font-size:12px}.advanced-filters button,.more-wrap button{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:5px;padding:12px;cursor:pointer}.more-wrap{text-align:center;margin-top:30px}.more-wrap button{min-width:220px;background:var(--accent);color:#182313}.filter-row{align-items:flex-start;gap:15px}.filter-row #categories{flex-wrap:wrap;gap:6px;flex:1}.filter-row small{opacity:.7;font-size:10px;margin-left:5px}#count{max-width:210px;text-align:right}.card-meta{gap:12px;letter-spacing:0}.card-meta span:last-child{text-align:right}.card-bottom{align-items:flex-start}.card-bottom>span{max-width:58%}.card-bottom button{flex-shrink:0}.tag-scope{border-color:#5a7049;color:var(--accent)}.award-flag{position:absolute;top:10px;right:10px;background:#d6f591;color:#182313;border-radius:4px;padding:4px 8px;font-size:10px}.evidence{border-left:2px solid var(--accent);padding-left:14px;color:var(--muted)}.award-detail a{color:var(--accent);text-decoration:underline}.detail-body dd{overflow-wrap:anywhere}.detail-body .image-wrap{max-height:350px}.review-page{max-width:1000px;padding:50px 30px;margin:auto}.review-page h1{font-size:42px;letter-spacing:-1px}.review-page h2{font-size:26px;margin-top:42px}.review-page p,.review-page li{color:#c1cdc5;font-size:14px}.review-page a{color:var(--accent);text-decoration:underline}.review-page table{border-collapse:collapse;width:100%;font-size:13px}.review-page th,.review-page td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.review-page th{color:var(--accent)}.review-page .note{padding:18px;border:1px solid var(--line);border-radius:7px;background:var(--panel)}@media(max-width:900px){.advanced-filters{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:640px){.advanced-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.review-callout{flex-direction:column;align-items:flex-start;gap:14px;padding:16px}.review-callout>a{min-width:0}.filter-row #categories{gap:5px}#count{max-width:none;text-align:left}.filter-row button{font-size:11px;padding:7px 9px}.card-meta{font-size:11px}.review-page{padding:30px 20px}.review-page h1{font-size:32px}.review-page table{font-size:11px}.review-page td,.review-page th{padding:8px}.review-page .table-scroll{overflow-x:auto}nav a[href="review.html"]{font-size:10px}}

/* Related training collection */
.topic-page{max-width:1320px;margin:0 auto;padding:65px 35px}.topic-page h1{font-size:clamp(32px,5vw,56px);line-height:1.15}.topic-intro{max-width:850px;font-size:18px;line-height:1.7}.scope-note{max-width:900px;color:var(--muted);line-height:1.7}.topic-links{display:flex;gap:20px;flex-wrap:wrap;margin:24px 0}.topic-links a,.topic-page>p a{color:var(--accent)}.topic-toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:32px 0}.topic-toolbar input,.topic-toolbar select{background:#1b2926;border:1px solid #3b4b42;border-radius:5px;padding:12px;color:#edf2e8}.topic-toolbar input{min-width:250px}.training-card[hidden]{display:none}.training-card h2{font-size:23px;letter-spacing:0;margin:10px 0}.training-card p{line-height:1.7}.training-card dl{font-size:13px;display:grid;grid-template-columns:110px 1fr;gap:7px 14px}.training-card dt{color:var(--muted)}.training-card dd{margin:0}.training-card .source-links{margin-top:20px}.training-card .credit{font-size:11px;color:var(--muted)}.training-card .image-wrap{aspect-ratio:16/10}.training-card .image-wrap img{object-fit:contain;background:#18241f}@media(max-width:640px){.topic-page{padding:35px 18px}.topic-toolbar{align-items:stretch;flex-direction:column}.topic-toolbar input{min-width:0;width:100%}.topic-page h1{font-size:35px}.topic-links{gap:12px}.training-card dl{grid-template-columns:95px 1fr}}

/* Homepage collection links */
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch;margin-top:20px;position:relative;z-index:1}.hero-actions .primary{margin-top:0;gap:24px}.hero-actions>a{display:inline-flex;align-items:center;justify-content:space-between;min-height:50px}.hero-actions .secondary{border:1px solid var(--accent);border-radius:4px;color:var(--accent);padding:12px 20px;font-size:14px;font-weight:600;gap:20px}.hero-actions .secondary:hover{background:#d6f59114}.training-nav{color:var(--accent)}@media(max-width:850px){header{flex-wrap:wrap;gap:12px}nav{flex-wrap:wrap;gap:16px}}@media(max-width:640px){.hero-actions{align-items:stretch}.hero-actions>a{width:100%;font-size:13px}header nav{width:100%;justify-content:space-between;gap:10px}.hero-actions .secondary{font-size:13px}}

/* Donut-eye artwork */
.hero-donut{background:none;display:flex;align-items:center;justify-content:center}.hero-donut:before,.hero-donut:after{display:none}.hero-donut img{display:block;width:100%;height:100%;object-fit:contain}.image-wrap.collection-art{background:#141f20}.image-wrap.collection-art img{object-fit:contain;padding:20px}.artwork-caption{position:absolute;bottom:10px;right:10px;background:#172322dd;color:var(--muted);padding:3px 7px;border-radius:3px;font-size:10px}@media(max-width:640px){.hero-donut{position:relative;right:auto;top:auto;width:min(78vw,330px);min-width:0;max-height:none;opacity:1;margin:25px auto 0}.image-wrap.collection-art img{padding:16px}}

/* Neutral image placeholders */
.image-wrap.image-placeholder{background:#252c2e}.image-wrap.image-placeholder img{object-fit:cover;padding:0}.image-wrap.image-placeholder:after{content:attr(data-placeholder);position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.06em;color:#a2abad;pointer-events:none}.training-card .image-wrap.image-placeholder img{background:#252c2e}

/* Community navigation and contribution pages */
.community-menu{position:relative}.community-menu>summary{cursor:pointer;list-style:none;color:var(--accent);white-space:nowrap}.community-menu>summary::-webkit-details-marker{display:none}.community-menu>summary span{display:inline-block;margin-left:3px}.community-menu[open]>summary span{transform:rotate(180deg)}.community-dropdown{position:absolute;top:calc(100% + 14px);right:0;min-width:220px;background:#1a2527;border:1px solid #46534e;box-shadow:0 14px 35px #0006;border-radius:8px;padding:8px;z-index:30}.community-dropdown>a{display:block;padding:10px 12px;border-radius:4px;font-size:13px;white-space:nowrap}.community-dropdown>a:hover,.community-dropdown>a:focus-visible{background:#293735;color:var(--accent)}header{position:relative;z-index:10}.community-page{max-width:1050px;padding:55px 35px;margin:auto}.community-page h1{font-size:clamp(35px,5vw,56px);letter-spacing:-1.5px}.community-intro{font-size:18px;max-width:850px;color:var(--muted)}.community-tabs{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.community-tabs a{border:1px solid var(--line);border-radius:5px;padding:8px 12px;color:var(--accent)}.community-section{padding:30px 0;border-top:1px solid var(--line);scroll-margin-top:25px}.community-section h2{font-size:27px;letter-spacing:-.4px;margin:0 0 14px}.community-section p,.community-section li{color:#bdc8c3}.community-section a{color:var(--accent)}.submission-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:25px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field:has(textarea){grid-column:1/-1}.field label{font-size:14px}.field label span{color:var(--accent)}.field input,.field textarea,.field select{width:100%;background:#1a2527;color:var(--ink);border:1px solid #46534e;border-radius:5px;padding:12px;font-size:14px}.field textarea{resize:vertical;min-height:110px}.field small{color:var(--muted);font-size:12px}.checkbox-field{grid-column:1/-1;display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted)}.checkbox-field input{margin-top:5px;accent-color:var(--accent)}.community-button,.community-actions button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:5px;border:1px solid var(--accent);background:var(--accent);color:#172217!important;font-size:14px;font-weight:600;cursor:pointer}.submission-form>.community-button{justify-self:start}.community-actions{display:flex;align-items:center;flex-wrap:wrap;gap:15px;margin:20px 0}.community-actions>a{font-size:14px}.community-actions button{background:transparent;color:var(--accent)!important}.submission-preview{background:#192523;border:1px solid #4f6549;border-radius:8px;padding:22px;margin:25px 0;scroll-margin-top:25px}.submission-preview[hidden]{display:none}.submission-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8;color:#d1dcd5;background:#111c1c;padding:18px;border-radius:4px;max-height:480px;overflow:auto}.community-steps{padding-left:24px}.community-steps li{padding:5px 0}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}.check-grid article{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:7px}.check-grid h3{font-size:17px;margin:0 0 8px}.check-grid p{font-size:13px;margin:0}.command-block{white-space:pre-wrap;overflow-wrap:anywhere;background:#182224;padding:18px;border-radius:5px;font-size:13px}.contributors-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:30px 0}.contributor-card{display:flex;align-items:flex-start;flex-direction:column;gap:12px;background:var(--panel);padding:25px;border:1px solid var(--line);border-radius:8px}.contributor-card>span:last-child{font-size:13px;color:var(--muted)}.contributor-initial{height:54px;width:54px;display:grid;place-items:center;border-radius:50%;background:#344438;color:var(--accent);font-size:24px;font-weight:600}@media(max-width:640px){.community-page{padding:30px 20px}.community-page h1{font-size:35px}.submission-form,.check-grid,.contributors-grid{grid-template-columns:1fr}.community-dropdown{min-width:205px;max-width:calc(100vw - 40px)}.community-page header nav{width:auto}.community-tabs{gap:8px}.community-tabs a{font-size:12px;padding:7px 9px}.submission-preview{padding:15px}.community-section h2{font-size:24px}.command-block{font-size:11px}.community-actions{align-items:flex-start;flex-direction:column}.community-menu>summary{font-size:12px}}@media(prefers-reduced-motion:reduce){.submission-preview{scroll-behavior:auto}}

.image-wrap.source-figure img{object-fit:contain;background:#111819}.image-wrap.source-figure{background:#111819}