/* Shared tutorial reading layout for the website and mini-program WebView. */
#tutorial-reader,#detail.tutorial-reader{box-sizing:border-box;width:100%;max-width:1000px;margin:0 auto;padding:var(--tutorial-entry-padding,12px) 12px calc(28px + env(safe-area-inset-bottom));color:#172b49;font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft Yahei",sans-serif}
.tutorial-reader *{box-sizing:border-box}
.tutorial-reader .tutorial-heading,.tutorial-reader .tutorial-reading{padding:18px 16px;border:var(--tutorial-panel-border,1px solid #e1e7f0);border-radius:var(--tutorial-panel-radius,12px);background:var(--tutorial-panel-background,#fff);margin:0 0 var(--tutorial-panel-gap,12px);overflow-wrap:anywhere}
.tutorial-reader .tutorial-heading h1{font-size:21px;line-height:1.5;margin:0 0 12px;font-weight:700;color:#172b49;overflow-wrap:anywhere;scroll-margin-top:90px}
.tutorial-reader .tutorial-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#7788a2;font-size:12px;line-height:1.75}
.tutorial-reader .tutorial-favorite-button{margin-left:auto;margin-right:-13px}




.tutorial-reader .tutorial-outline{border:1px solid #e6ebf2;background:#f8faff;border-radius:8px;margin:0 0 16px;padding:0}
.tutorial-reader .tutorial-outline summary{display:list-item;cursor:pointer;margin:0;padding:12px 18px;color:#2460d8;font-size:16px;font-weight:400;line-height:1.6}
.tutorial-reader .tutorial-outline nav{display:flex;flex-direction:column;gap:4px;padding:0 14px 12px;max-height:45vh;overflow-y:auto}
.tutorial-reader .tutorial-outline a{position:relative;display:block;flex-shrink:0;padding:8px 10px 8px 24px;border-radius:5px;color:#2460d8;font-size:16px;font-weight:400;line-height:1.5;text-decoration:none;overflow-wrap:anywhere}
.tutorial-reader .tutorial-outline a::before{content:"";position:absolute;left:10px;top:calc(8px + .75em - 2px);width:4px;height:4px;border-radius:50%;background:currentColor;pointer-events:none}
.tutorial-reader .tutorial-outline a:hover{background:#edf3ff;text-decoration:none}
.tutorial-reader .tutorial-outline a[aria-current="location"]{background:#e5edff;color:#174dba}
.tutorial-reader .tutorial-outline .level-3{padding-left:40px}
.tutorial-reader .tutorial-outline .level-3::before{left:26px}
.tutorial-reader .tutorial-lead{margin:0 0 20px;padding:14px 18px;background:#f5f8fc;border-left:3px solid #4f8cdc;color:#637791;font-size:15px;line-height:1.8;overflow-wrap:anywhere}
.tutorial-reader .tutorial-content{padding:0 0 25px;overflow-wrap:anywhere}
.tutorial-reader .rich-content h2,.tutorial-reader .rich-content h3{scroll-margin-top:90px}
.tutorial-reader .tutorial-source{font-size:13px;color:#8090a5;background:#f7f9fc;padding:12px 16px;border-radius:6px}
.tutorial-reader .tutorial-neighbors{display:grid;grid-template-columns:1fr;gap:16px;margin-top:25px;padding-top:20px;border-top:1px solid #e9eef5}
.tutorial-reader .tutorial-neighbors small{display:block;font-size:92%;color:#94a0af;margin-bottom:5px}
.tutorial-reader .tutorial-neighbors a{font-size:14px;line-height:1.7}
.tutorial-reader .tutorial-related{margin-top:28px;border-top:1px solid #e9eef5;padding-top:20px}
.tutorial-reader .tutorial-related h2{font-family:inherit;font-weight:500;line-height:1.1;font-size:19px;margin:0 0 12px}
.tutorial-reader .tutorial-related ul{padding-left:18px;margin:0}
.tutorial-reader .tutorial-related li{padding:6px 0;line-height:1.6}
.tutorial-reader .tutorial-back{display:block;margin-top:20px;font-size:13px}
.tutorial-reader a{color:#2864dc}
.tutorial-reader a:focus-visible,.tutorial-reader button:focus-visible,.tutorial-reader summary:focus-visible{outline:2px solid #2864dc;outline-offset:3px}
.tutorial-detail-shell{padding:0;--tutorial-entry-padding:0px}
#tutorial-reader>.tutorial-outline-sidebar{display:none}
/* Shared reading card spacing for website and mini-program tutorial details. */
#tutorial-reader .tutorial-reader-main{min-width:0;border:1px solid #e1e7f0;border-radius:12px;background:#fff;--tutorial-panel-border:0;--tutorial-panel-radius:0;--tutorial-panel-background:transparent;--tutorial-panel-gap:0px}
#tutorial-reader .tutorial-heading,#detail .tutorial-heading{position:relative;padding-top:12px;padding-bottom:8px}
#tutorial-reader .tutorial-heading::after,#detail .tutorial-heading::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:1px;background:#e9eef5}
#tutorial-reader .tutorial-meta,#detail .tutorial-meta{min-height:32px}
#tutorial-reader .tutorial-favorite-button{margin-top:-6px;margin-bottom:-6px}
#detail .tutorial-heading{border-bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0;margin-bottom:0}
#detail .tutorial-reading{border-top:0;border-top-left-radius:0;border-top-right-radius:0;margin-bottom:0}
@media(min-width:760px){
 #tutorial-reader,#detail.tutorial-reader{padding:var(--tutorial-entry-padding,24px) 24px 24px}
 .tutorial-reader .tutorial-heading,.tutorial-reader .tutorial-reading{padding:24px 32px;margin-bottom:var(--tutorial-panel-gap,16px)}
 #tutorial-reader .tutorial-heading,#detail .tutorial-heading{padding-top:15px;padding-bottom:14px}
 #tutorial-reader .tutorial-heading::after,#detail .tutorial-heading::after{left:32px;right:32px}
 .tutorial-reader .tutorial-heading h1{font-size:29px}
 .tutorial-reader .tutorial-lead{font-size:16px}
 .tutorial-reader .tutorial-neighbors{grid-template-columns:1fr 1fr;gap:25px}
 .tutorial-reader .tutorial-neighbors .tutorial-next{grid-column:2;text-align:right}
}
/* Website desktop only; mobile and the mini-program #detail keep the inline outline. */
@media(min-width:801px){
 .tutorial-detail-shell{padding:0 15px}
 #tutorial-reader{max-width:none;padding:0 0 28px}
 #tutorial-reader>.tutorial-outline-sidebar{display:block}
 #tutorial-reader .tutorial-reading>.tutorial-outline{display:none}
 #tutorial-reader.has-outline-sidebar{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}
 #tutorial-reader .tutorial-outline-sidebar{min-width:0}
 #tutorial-reader .tutorial-outline-sidebar .tutorial-outline{margin:0;padding:20px 16px;border-radius:12px}
 #tutorial-reader .tutorial-outline-sidebar h2{display:block;margin:0 0 16px;padding:0;font-size:16px;line-height:1.6;font-weight:400;color:#35465f}
 #tutorial-reader .tutorial-outline-sidebar nav{padding:0;max-height:calc(100vh - 170px);overflow-y:auto}
}
@media(min-width:992px){
 #tutorial-reader.has-outline-sidebar{grid-template-columns:320px minmax(0,1fr);gap:24px}
}