/* Approved knowledge comps: flat reading, colored Fluent artwork, pale covers. */
.plane-shell.plane-refresh .kd-reader{--kd-accent:#24618b;--kd-tint:#edf5fc;--kd-shape:#b9d6ed;--kd-shape2:#d3e6f4;--kd-divider:rgba(35,50,70,.08)}
.plane-shell.plane-refresh .kd-reader[data-reader-group=responses]{--kd-accent:#287354;--kd-tint:#eef8f2;--kd-shape:#bfdfce;--kd-shape2:#d8eddf}
.plane-shell.plane-refresh .kd-reader[data-reader-group=sources]{--kd-accent:#72539c;--kd-tint:#f5f0fa;--kd-shape:#d7c5e9;--kd-shape2:#e6dbf3}
.plane-shell.plane-refresh .kd-reader[data-reader-group=atoms]{--kd-accent:#96551f;--kd-tint:#fcf3e9;--kd-shape:#efd1ae;--kd-shape2:#f6e3cc}
.plane-shell.plane-refresh .kd-reader[data-reader-group=iterations]{--kd-accent:#25717a;--kd-tint:#edf7f7;--kd-shape:#badcde;--kd-shape2:#d6ecec}
.kd-reader .kr-tabbar{border:0;min-height:54px;padding:8px 24px}
.kd-reader .kr-tabs{display:flex;gap:4px;max-width:100%;overflow-x:auto;background:#f5f6f8;border-radius:8px;padding:3px;scrollbar-width:thin}
.plane-shell.plane-refresh .kd-reader .kr-tabs>[aria-selected=true]{background:white!important;color:var(--kd-accent);box-shadow:none!important}
.kd-reader .kr-layout{grid-template-columns:minmax(0,1fr) 222px}
.kd-reader .kd-cover{height:110px;overflow:hidden;position:relative;background:var(--kd-tint);isolation:isolate}
.kd-cover i{position:absolute;display:block;pointer-events:none;background:var(--kd-shape);opacity:.65}
.kd-cover i:nth-child(2){background:var(--kd-shape2);opacity:.8}
.kd-cover i:nth-child(3){opacity:.3}
.kd-cover-overview i:first-child,.kd-cover-facts i:first-child{width:58%;height:160px;right:-5%;top:4px;border-radius:50%;transform:rotate(-16deg)}
.kd-cover-overview i:nth-child(2),.kd-cover-facts i:nth-child(2){width:64%;height:125px;left:-9%;top:52px;border-radius:50%;transform:rotate(8deg)}
.kd-cover-overview i:nth-child(3),.kd-cover-facts i:nth-child(3){width:37%;height:160px;left:38%;top:-100px;border-radius:50%}
.kd-cover-responses i:first-child{width:45%;height:200px;left:40%;top:25px;border-radius:50% 50% 0 0;transform:rotate(-25deg)}
.kd-cover-responses i:nth-child(2){width:52%;height:180px;left:-7%;top:-112px;border-radius:50%;transform:rotate(-12deg)}
.kd-cover-responses i:nth-child(3){width:33%;height:200px;right:-5%;top:-35px;border-radius:50%}
.kd-cover-sources i:first-child{width:45%;height:100px;right:4%;top:55px;border-radius:24px;transform:rotate(-25deg)}
.kd-cover-sources i:nth-child(2){width:55%;height:155px;left:-5%;top:-85px;border-radius:30px;transform:rotate(-25deg)}
.kd-cover-sources i:nth-child(3){width:28%;height:160px;right:-6%;top:-100px;border-radius:30px;transform:rotate(-25deg)}
.kd-cover-atoms i:first-child{width:220px;height:220px;right:18%;top:-145px;border-radius:50%}
.kd-cover-atoms i:nth-child(2){width:350px;height:350px;left:8%;top:55px;border-radius:50%}
.kd-cover-atoms i:nth-child(3){width:290px;height:290px;right:-12%;top:22px;border-radius:50%}
.kd-cover-iterations i:first-child{width:65%;height:80px;right:-5%;top:62px;border-radius:50%;transform:rotate(-9deg)}
.kd-cover-iterations i:nth-child(2){width:65%;height:85px;left:-12%;top:-25px;border-radius:50%;transform:rotate(-9deg)}
.kd-cover-iterations i:nth-child(3){width:42%;height:80px;left:35%;top:-30px;border-radius:50%;transform:rotate(12deg)}
.kd-reader .kd-document{max-width:1140px;padding:0 32px 64px;margin:0}
.kd-heading{position:relative;padding-top:42px;margin-bottom:38px}
.kd-title-icon{position:absolute;left:0;top:-25px;display:grid;place-items:center;width:60px;height:60px;border-radius:12px;background:var(--kr-paper)}
.plane-shell.plane-refresh .kd-reader .kd-brand{font-size:14px!important;font-weight:600;margin:0 0 12px!important;color:var(--kr-muted)}
.plane-shell.plane-refresh .kd-reader .kd-heading h1{font-size:30px!important;line-height:1.4!important;font-weight:650;margin:0 0 16px!important;letter-spacing:0;color:var(--kr-ink)}
.plane-shell.plane-refresh .kd-reader .kd-subtitle{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:16px!important;font-weight:600;color:var(--kd-accent);margin:0 0 14px!important}
.kd-subtitle>span{display:flex;flex-wrap:wrap;gap:8px}
.kd-reader .kd-chip{display:inline-block;font-size:12px;font-weight:500;padding:2px 10px;line-height:23px;border-radius:5px;background:var(--kd-tint);color:var(--kd-accent)}
.plane-shell.plane-refresh .kd-reader .kd-description{font-size:14px!important;line-height:1.8!important;color:var(--kr-muted);margin:0!important;max-width:75ch}
.kd-section{padding:0;min-width:0;margin:0 0 44px;scroll-margin-top:24px}
.kd-reader .kd-section+.kd-section{border-top:1px solid var(--kd-divider);padding-top:32px}
.kd-section:last-of-type{min-height:calc(var(--kr-viewport,70vh) - 44px)}
.plane-shell.plane-refresh .kd-reader .kd-section h2{display:flex;align-items:center;gap:12px;margin:0 0 18px!important;font-size:22px!important;line-height:1.55!important;font-weight:650;padding:0!important;border:0!important;background:none!important;color:var(--kr-ink)}
.kd-section h2>img,.kd-section h2>span:first-child{flex:none}
.kd-reader .kd-items{list-style:disc;padding:0 0 0 20px;margin:0;max-width:90ch}
.plane-shell.plane-refresh .kd-reader .kd-items>li{padding:0 0 0 3px;margin:0 0 20px;line-height:1.85!important;font-size:16px!important;scroll-margin-top:24px}
.plane-shell.plane-refresh .kd-reader .kd-items>li+li:not(.kd-item-compact),.plane-shell.plane-refresh .kd-reader .kd-items>li:not(.kd-item-compact)+li{border-top:1px solid var(--kd-divider);padding-top:18px}
.kd-items>li::marker{color:var(--kd-accent);font-size:12px}
.kd-record-head{display:inline;overflow-wrap:anywhere}
.kd-record-head>strong{font-weight:600;color:var(--kr-ink)}
.kd-reader .kd-items>.kd-item-compact{margin-bottom:12px}
.kd-reader .kd-item-compact .kd-copy{display:inline;margin:0}
.plane-shell.plane-refresh .kd-reader .kd-item-compact .kd-copy>p{display:inline;margin:0!important;font-size:16px!important}
.kd-reader .kd-copy{margin-top:4px;overflow-wrap:anywhere;color:var(--kr-ink)}
.plane-shell.plane-refresh .kd-reader .kd-copy :is(p,li){font-size:15px!important;line-height:1.9!important;margin:0 0 6px!important;max-width:none}
.kd-copy :is(strong,b){color:var(--kd-accent)}
.kd-copy :is(ul,ol){list-style:disc;margin:4px 0;padding-left:18px}
.kd-copy :is(blockquote,.kr-inline-note){border:0!important;background:none!important;padding:0!important;margin:8px 0!important}
.kd-copy pre{max-width:100%;overflow:auto;white-space:pre-wrap;font-size:13px}
.kd-tone-0{--kd-dot:#548db5}.kd-tone-1{--kd-dot:#55a17b}.kd-tone-2{--kd-dot:#a17ac1}.kd-tone-3{--kd-dot:#c99755}
.kd-line-item{display:flex;align-items:flex-start;gap:12px;margin:10px 0;font-size:16px;line-height:1.9;max-width:85ch}
.kd-line-item>div{min-width:0;overflow-wrap:anywhere}
.kd-line-dot{width:6px;height:6px;border-radius:50%;background:var(--kd-dot,#548db5);flex:none;margin-top:12px}
.plane-shell.plane-refresh .kd-reader .kd-copy-heading{display:flex;align-items:center;gap:9px;font-size:16px!important;line-height:1.8!important;font-weight:600;margin:22px 0 12px!important;color:var(--kr-ink)}
.kd-history-intro{margin:0 0 24px;max-width:85ch}
.kd-timeline{padding:0!important;margin:0!important;list-style:none!important}
.plane-shell.plane-refresh .kd-reader .kd-timeline>li{display:grid;grid-template-columns:128px 16px minmax(0,1fr);gap:16px;padding:0 0 30px!important;margin:0!important;list-style:none;line-height:1.8!important}
.kd-timeline-date{font-size:14px;font-weight:600;line-height:1.8;overflow-wrap:anywhere;color:var(--kr-muted)}
.kd-timeline-marker{position:relative;display:block;width:16px;min-height:24px}
.kd-timeline-marker:after{content:'';position:absolute;width:1px;top:17px;bottom:-30px;left:7px;background:var(--kd-divider)}
.kd-timeline>li:last-child .kd-timeline-marker:after{display:none}
.kd-timeline-marker i{display:block;width:9px;height:9px;margin:7px auto 0;background:var(--kd-dot,#548db5);border-radius:50%}
.plane-shell.plane-refresh .kd-reader .kd-timeline-event h4{font-size:17px!important;line-height:1.65!important;font-weight:600;margin:0 0 9px!important;color:var(--kr-ink)}
.kd-timeline-event{min-width:0}
.plane-shell.plane-refresh .kd-reader .kd-timeline-event .kd-copy p{font-size:16px!important;line-height:1.9!important;max-width:75ch}
.plane-shell.plane-refresh .kd-reader .kd-copy p{font-size:16px!important;max-width:85ch}
.kd-conflict-dot{display:block;width:7px;height:7px;border-radius:50%;background:#c88d43;margin:3px 0 8px}
.kd-content-group{margin:0 0 32px}
.plane-shell.plane-refresh .kd-reader :is(.kd-content-group>h3,.kd-product-group>h3,.kd-subheading){font-size:17px!important;line-height:1.7!important;font-weight:600;margin:0 0 14px!important;color:var(--kr-ink)}
.kd-product-group{margin:0 0 28px}
.kd-table-scroll{max-width:100%;min-width:0;overflow-x:auto;margin:8px 0 28px;scrollbar-width:thin}
.kd-table{width:100%;border-collapse:collapse;table-layout:fixed;text-align:left}
.kd-table caption{text-align:left;font-size:12px;line-height:1.8;color:var(--kr-muted);padding:0 0 10px}
.plane-shell.plane-refresh .kd-reader .kd-table :is(th,td){padding:14px 16px;border:0;border-bottom:1px solid var(--kd-divider);background:none;color:var(--kr-ink);font-size:14px;line-height:1.8;text-align:left;vertical-align:top;overflow-wrap:anywhere;font-weight:400}
.plane-shell.plane-refresh .kd-reader .kd-table thead th{background:var(--kr-soft);font-size:13px;font-weight:600;color:var(--kr-muted)}
.plane-shell.plane-refresh .kd-reader .kd-table tbody th{font-weight:600}
.kd-table th small,.kd-cell-value small{display:block;margin-top:4px;font-size:11px;font-weight:400;line-height:1.7;color:var(--kr-muted)}
.kd-cell-value+.kd-cell-value{margin-top:12px}
.kd-cell-value>span:first-child{font-weight:500}
.kd-cell-status{margin-left:8px;color:var(--kr-muted);font-size:11px}
.kd-conflict{display:inline-block;color:#865c20;background:#fbf3e7;font-size:11px;line-height:1.8;padding:1px 7px;border-radius:4px;margin-bottom:6px}
.kd-table-empty{color:var(--kr-muted);font-size:12px}
.kd-matrix .kd-table{min-width:560px}
.kd-matrix .kd-table th:first-child{width:24%}
.plane-shell.plane-refresh .kd-reader .kd-matrix tbody th{position:sticky;left:0;z-index:1;background:var(--kr-paper)}
.plane-shell.plane-refresh .kd-reader .kd-matrix thead th:first-child{position:sticky;left:0;z-index:2;background:var(--kr-soft)}
.kd-parameter-table .kd-table th:first-child{width:24%}
.kd-log-table .kd-table{min-width:620px}
.kd-log-table .kd-table th:first-child{width:22%}
.kd-log-table .kd-table th:last-child{width:46%}
.plane-shell.plane-refresh .kd-reader .kd-log-table p{font-size:13px!important;line-height:1.85!important;margin:0 0 8px!important}
html.dark .kd-reader .kd-conflict{color:#e4c79b;background:#403527}
.kd-status{display:inline-block;vertical-align:middle;margin-left:10px;font-size:11px;line-height:1.6;color:var(--kr-muted);font-weight:400}
.plane-shell.plane-refresh .kd-reader :is(.kd-empty,.kd-footnote,.kd-directory-note,.kd-load-note){font-size:13px!important;line-height:1.9!important;color:var(--kr-muted);margin:0!important}
.kd-reader .kd-empty{padding-left:44px;max-width:72ch}
.plane-shell.plane-refresh .kd-reader .kd-footnote{padding-top:12px;margin-top:32px!important}
.plane-shell.plane-refresh .kd-reader .kd-original{font-size:12px!important;margin:4px 0 0!important}
.plane-shell.plane-refresh .kd-reader .kd-source-location{font-size:12px!important;line-height:1.8!important;color:var(--kr-muted);margin:4px 0 8px!important;overflow-wrap:anywhere}
.kd-reader .kd-directory{border:0;background:var(--kr-paper);padding:32px 16px 32px 12px}
.kd-directory nav{gap:5px}
.kd-directory-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:0;border-radius:7px;color:var(--kr-muted);font:inherit;font-size:13px;line-height:1.6;text-align:left;background:none;cursor:pointer}
.kd-directory-item:hover{background:var(--kr-soft);color:var(--kr-ink)}
.kd-directory-item.is-current{background:var(--kd-tint);color:var(--kd-accent);font-weight:600}
.plane-shell.plane-refresh .kd-reader .kd-directory-heading{font-size:12px!important;font-weight:500;color:var(--kr-muted);margin:36px 12px 12px!important}
.kd-directory .kr-toc-link{border:0;padding:5px 12px;margin:0}
.kd-directory .kr-toc-link[aria-current=location]{color:var(--kd-accent)}
.plane-shell.plane-refresh .kd-reader .kd-directory-note{margin:32px 12px 0!important;font-size:12px!important}
.kd-reader .kd-load-note{padding:16px 12px}
.kd-overview-row{display:flex;align-items:flex-start;gap:20px;padding:8px 0;margin-bottom:30px;min-height:100px}
.kd-reader .kd-overview-row+.kd-overview-row{border-top:1px solid var(--kd-divider);padding-top:28px}
.kd-overview-icon{flex:none;padding-top:2px}
.kd-overview-row>div{flex:1;min-width:0}
.plane-shell.plane-refresh .kd-reader .kd-overview-row h2{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:0 0 8px!important;font-size:20px!important;line-height:1.6;font-weight:600}
.kd-overview-row h2>span{font-size:12px;font-weight:400;color:var(--kr-muted)}
.kd-overview-row button{color:inherit;background:none;border:0;padding:0;font:inherit;text-align:left;cursor:pointer}
.kd-overview-row h2 button:hover{color:var(--kd-accent)}
.plane-shell.plane-refresh .kd-reader .kd-overview-row p{font-size:14px!important;line-height:1.85!important;color:var(--kr-muted);margin:0 0 8px!important}
.kd-overview-tags{display:flex;gap:16px;flex-wrap:wrap;color:var(--kr-muted);font-size:12px}
.kd-overview-row .kd-enter{display:flex;align-items:center;gap:10px;flex:none;color:var(--kr-ink);font-size:13px;padding:7px 4px}
.kd-reader :is(a,button,[tabindex]):focus-visible{outline:2px solid var(--kd-accent);outline-offset:3px}
html.dark .plane-shell.plane-refresh .kd-reader{--kd-tint:#293746;--kd-shape:#40586e;--kd-shape2:#344a5e;--kd-accent:#a1cdee;--kd-divider:rgba(230,237,246,.1)}
html.dark .plane-shell.plane-refresh .kd-reader[data-reader-group=responses]{--kd-tint:#283d34;--kd-shape:#3e6352;--kd-shape2:#344e40;--kd-accent:#a2d9b9}
html.dark .plane-shell.plane-refresh .kd-reader[data-reader-group=sources]{--kd-tint:#383044;--kd-shape:#574368;--kd-shape2:#493b59;--kd-accent:#d1b9ed}
html.dark .plane-shell.plane-refresh .kd-reader[data-reader-group=atoms]{--kd-tint:#403528;--kd-shape:#6b5337;--kd-shape2:#554631;--kd-accent:#eac397}
html.dark .plane-shell.plane-refresh .kd-reader[data-reader-group=iterations]{--kd-tint:#293d40;--kd-shape:#3d6067;--kd-shape2:#344f53;--kd-accent:#a7d8de}
html.dark .kd-reader .kr-tabs{background:var(--kr-soft)}
html.dark .plane-shell.plane-refresh .kd-reader .kr-tabs>[aria-selected=true]{background:var(--kr-paper)!important}
@media(max-width:1100px){.kd-reader .kr-layout{grid-template-columns:minmax(0,1fr) 190px}.kd-reader .kd-document{padding-left:24px;padding-right:24px}.kd-reader .kd-directory{padding-left:4px;padding-right:8px}}
@media(max-width:800px){
 .kd-reader .kr-tabbar{padding:8px 16px}.kd-reader .kr-layout{display:flex;flex-direction:column}.kd-reader .kd-cover{height:88px}
 .kd-reader .kd-document{padding:0 16px 48px}.kd-heading{padding-top:38px;margin-bottom:30px}.kd-title-icon{width:52px;height:52px;top:-22px}
 .plane-shell.plane-refresh .kd-reader .kd-heading h1{font-size:26px!important}.kd-reader .kd-subtitle{gap:10px}
 .kd-reader .kd-directory{display:none}.kd-reader .kr-scroll{flex:1}.kd-section{margin-bottom:36px}
 .plane-shell.plane-refresh .kd-reader .kd-section h2{font-size:20px!important;gap:10px}.kd-reader .kd-empty{padding-left:0}
 .plane-shell.plane-refresh .kd-reader .kd-table :is(th,td){padding:12px 10px;font-size:13px}
 .kd-parameter-table .kd-table th:first-child{width:28%}
 .kd-matrix caption::after{content:' · 左右滑动查看完整参数';font-size:11px}
 .plane-shell.plane-refresh .kd-reader .kd-timeline>li{grid-template-columns:82px 12px minmax(0,1fr);gap:10px;padding-bottom:26px!important}
 .kd-timeline-date{font-size:12px}.kd-timeline-marker{width:12px}.kd-timeline-marker:after{left:5px;bottom:-26px}
 .plane-shell.plane-refresh .kd-reader .kd-timeline-event h4{font-size:16px!important}
 .kd-overview-row{gap:12px;position:relative;padding:0 0 25px;margin-bottom:16px}.kd-overview-row>div{padding-right:0}
 .plane-shell.plane-refresh .kd-reader .kd-overview-row h2{font-size:18px!important;gap:6px 12px}.kd-overview-row .kd-enter{position:absolute;right:0;bottom:0;font-size:12px}
 .kd-overview-tags{gap:10px}.kd-overview-row .kd-overview-icon img{width:32px!important;height:32px!important}
}
@media(forced-colors:active){.kd-reader .kd-cover{display:none}.kd-reader .kd-heading{padding-top:64px}.kd-reader .kd-directory-item.is-current{outline:1px solid CanvasText}}
.kd-source-table{margin-top:20px;max-width:100%}
.kd-source-table .kd-table{min-width:520px}
.kd-source-table .kd-table td{white-space:pre-wrap;overflow-wrap:anywhere;min-width:100px;max-width:440px}
.kd-source-table .kd-table th{min-width:100px}
.kd-table-locator{display:block;font-size:12px;font-weight:400;margin-top:4px;color:var(--kr-muted)}