.knowledge-main,.knowledge-index{width:calc(100% - 40px);margin:54px auto 90px;max-width:1000px}.knowledge-article{max-width:800px;margin:auto;background:var(--surface);border:1px solid var(--edge);border-radius:20px;padding:42px}.knowledge-article{font-size:18px;line-height:1.67}.knowledge-article p{font-size:inherit;line-height:inherit;margin:0 0 22px;color:var(--ink)}.knowledge-article h1,.knowledge-index h1{font-size:clamp(34px,4.3vw,52px);line-height:1.12;letter-spacing:-1.7px;margin:24px 0}.knowledge-article h2{font-size:27px;line-height:1.25;letter-spacing:-.5px;margin:46px 0 20px;scroll-margin-top:180px}.knowledge-article ul{padding-left:24px;margin:18px 0 24px}.knowledge-article li{padding-left:4px;margin:12px 0}.knowledge-article a,.knowledge-index a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.knowledge-article a:hover,.knowledge-index a:hover{color:var(--accent-hover)}.guide-crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);line-height:1.5}.knowledge-article .guide-meta{font-size:13px;color:var(--muted);margin:0 0 32px;display:flex;flex-wrap:wrap;gap:8px}.guide-summary{border-left:3px solid var(--accent);padding:22px 24px;background:var(--surface-low);border-radius:0 12px 12px 0;margin-bottom:28px}.guide-summary h2{margin:0;font-size:21px}.guide-summary ul{margin-bottom:0}.guide-toc{padding:24px 0 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:34px 0}.guide-toc h2{margin:0;font-size:18px}.guide-toc ol{padding-left:22px;margin:15px 0}.guide-toc li{margin:7px 0}.guide-figure{margin:28px 0}.guide-zoom{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line);text-decoration:none!important}.guide-zoom img{display:block;width:100%;height:auto}.guide-zoom span{display:block;background:var(--surface-low);padding:9px 14px;font-size:14px}.guide-figure figcaption{font-size:14px;color:var(--muted);line-height:1.55;margin-top:12px}.guide-video{display:inline-block;padding:13px 18px;border:1px solid var(--accent);border-radius:10px;font-weight:bold;text-decoration:none!important}.guide-telegram{margin-top:44px;border-top:1px solid var(--line);padding-top:24px}.guide-telegram h2{margin:0 0 16px}.guide-telegram .tg-link{display:inline-flex}.guide-back{display:inline-block;font-size:14px;margin-top:36px}.knowledge-index{max-width:760px}.knowledge-lead{font-size:18px;line-height:1.6;max-width:710px;color:var(--muted);margin-bottom:40px}.knowledge-index .knowledge-card{display:flex;align-items:center;gap:18px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);transition:background .15s,border-color .15s}.knowledge-index .knowledge-card:hover{background:var(--surface-high);border-color:var(--accent);color:var(--ink)}.knowledge-icon{display:grid;place-items:center;width:42px;height:48px;flex:none;border-radius:9px;background:var(--surface-low);color:var(--accent)}.knowledge-icon svg{width:24px;height:24px}.knowledge-copy{flex:1;min-width:0}.knowledge-card .knowledge-meta{display:flex;flex-wrap:wrap;gap:7px;font-size:12px;line-height:1.4;color:var(--muted);margin:0 0 7px}.knowledge-card h3{font-size:21px;line-height:1.3;letter-spacing:-.4px;margin:0 0 7px}.knowledge-card .knowledge-description{font-size:14px;line-height:1.55;color:var(--muted);margin:0}.knowledge-arrow{font-size:24px;color:var(--accent);flex:none}.knowledge-index h1{font-size:40px}.knowledge-lead{margin-bottom:28px}.guide-lightbox{width:calc(100% - 24px);max-width:1220px;max-height:calc(100dvh - 24px);padding:16px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px}.guide-lightbox::backdrop{background:#000c}.guide-lightbox-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;font-size:14px}.guide-lightbox-toolbar button{padding:12px 16px;min-height:44px;cursor:pointer}.guide-image-scroll{overflow:auto;max-height:calc(100dvh - 190px);border-radius:8px;overscroll-behavior:contain}.guide-image-scroll img{display:block;width:1152px;max-width:none;height:auto}.guide-lightbox>p{font-size:13px;line-height:1.4;color:var(--muted);margin:12px 0 0}html:has(.guide-lightbox[open]){overflow:hidden}@media(max-width:800px){.site-header nav{gap:12px;flex-wrap:wrap}.knowledge-main,.knowledge-index{margin-top:28px}.knowledge-article{padding:26px}.knowledge-article h2{scroll-margin-top:200px}}@media(max-width:480px){.knowledge-main,.knowledge-index{width:calc(100% - 28px)}.knowledge-article{padding:22px 18px;border-radius:14px}.knowledge-article h1{font-size:34px;letter-spacing:-1px}.knowledge-article h2{font-size:25px}.guide-summary{padding:18px 16px}.guide-crumbs{font-size:12px}.guide-lightbox{padding:12px}.knowledge-article .guide-meta{gap:6px}}
/* Scope overrides for legacy tool styles that target all main/nav elements. */
.knowledge-main,.knowledge-index{padding:0}.guide-toc{display:block;font-size:16px}.guide-crumbs>a:first-child{display:inline}.guide-telegram .tg-link{padding:12px 18px;background:var(--accent);color:var(--accent-text);border-radius:9px;text-decoration:none;font-size:16px;font-weight:600}.guide-telegram .tg-link:hover{background:var(--accent-hover);color:var(--accent-text)}

@media(max-width:480px){.knowledge-index .knowledge-card{padding:18px 16px;gap:12px;align-items:flex-start}.knowledge-icon{width:32px;height:38px}.knowledge-icon svg{width:21px;height:21px}.knowledge-card h3{font-size:19px}.knowledge-arrow{display:none}.knowledge-card .knowledge-meta{font-size:11px}.knowledge-index h1{font-size:34px}}

.knowledge-list{display:grid;gap:12px}

/* Compact reading layout; directory cards keep their own sizing. */
.knowledge-main{max-width:720px;margin-top:36px;margin-bottom:64px}
.knowledge-article{max-width:none;padding:0;border:0;border-radius:0;background:transparent;font-size:17px;line-height:1.58}
.knowledge-article h1{font-size:34px;line-height:1.15;letter-spacing:-.8px;margin:18px 0 16px}
.knowledge-article h2{font-size:23px;line-height:1.3;letter-spacing:-.35px;margin:28px 0 12px}
.knowledge-article p{margin-bottom:14px}
.knowledge-article ul{margin:10px 0 16px;padding-left:22px}
.knowledge-article li{margin:7px 0;padding-left:2px}
.knowledge-article strong{font-weight:600}
.knowledge-article .guide-meta{margin-bottom:24px;font-size:12px}
.guide-summary{padding:0;margin:0 0 18px;border:0;border-radius:0;background:transparent}
.guide-summary h2{font-size:19px;margin:0 0 10px}
.guide-summary ul{margin-bottom:0}
.guide-toc{display:block;padding:12px 0;margin:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:15px}
.guide-toc summary{cursor:pointer;font-size:15px;font-weight:600;color:var(--ink)}
.guide-toc nav{display:block;font-size:15px}
.guide-toc ol{padding-left:22px;margin:12px 0 2px}
.guide-toc li{margin:5px 0}
.guide-figure{margin:20px 0}.guide-figure figcaption{font-size:13px;margin-top:8px}
.guide-video{font-size:15px;padding:10px 14px}
.guide-telegram{margin-top:28px;padding-top:22px}.guide-telegram h2{margin-top:0}
.guide-back{margin-top:24px}
@media(max-width:480px){.knowledge-main{width:calc(100% - 36px);margin-top:26px}.knowledge-article{font-size:16px;line-height:1.6}.knowledge-article h1{font-size:29px;line-height:1.18}.knowledge-article h2{font-size:21px}.guide-summary h2{font-size:18px}.knowledge-article .guide-meta{margin-bottom:20px}.guide-crumbs{font-size:11px}}
/* Restore the small editorial accent without the former tinted panel. */
.guide-summary{border-left:3px solid var(--accent);padding-left:18px}

.guide-cover{display:block;width:100%;height:auto;border-radius:8px;margin:20px 0 18px}

.knowledge-article .guide-accessible-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

.knowledge-group{margin-top:32px}.knowledge-group>h2{font-size:14px;font-weight:600;color:var(--muted);margin:0 0 12px}.knowledge-group .knowledge-list{margin-top:0}.knowledge-index .knowledge-tool{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;padding:22px 24px;border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none}.knowledge-tool strong{font-size:17px}.knowledge-tool span{font-size:13px;color:var(--muted)}.knowledge-tool span:last-child{margin-left:auto}.knowledge-tool:hover{background:var(--surface-high)}