.gk2-guide{--guide-header-offset:140px;--guide-muted:var(--text-muted)}
.gk2-guide .article-layout>*{min-width:0}
.gk2-guide h2,.gk2-guide h3,.gk2-guide .guide-video{scroll-margin-top:var(--guide-header-offset)}
.gk2-guide .small-note{font-size:14px;color:var(--text-muted)}
.guide-figure{margin:26px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--section-bg)}
.image-open{display:block;position:relative;width:100%;padding:0;border:0;background:#080b10;color:white;font:inherit;cursor:zoom-in;text-align:left}
.image-surface{display:block;position:relative;width:100%}.image-open img{display:block;width:100%;height:auto}
.image-hint{display:block;background:#182030;color:#fff;padding:9px 14px;text-align:right;font-size:13px;line-height:1.5}
.guide-figure figcaption{padding:14px 16px;font-size:14px;line-height:1.7;color:var(--text)}
.guide-figure figcaption a{display:inline-block;margin-top:5px}
.guide-checklist{margin:24px 0;border:1px solid var(--border);border-radius:12px;background:var(--section-bg);overflow:hidden}
.guide-progress{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--border);padding:15px}
.guide-progress button{font:inherit;font-size:14px;min-height:40px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg);color:var(--accent);padding:7px 12px;cursor:pointer}
.guide-checklist label{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--border);font-size:15px;line-height:1.6}.guide-checklist label:last-child{border:0}.guide-checklist input{width:20px;height:20px;accent-color:var(--accent);flex-shrink:0}.guide-checklist label:has(input:checked)>span{text-decoration:line-through;color:var(--text-muted)}
.guide-related{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.guide-related a{border:1px solid var(--border);border-radius:8px;background:var(--section-bg);padding:12px 15px;font-size:14px;text-decoration:none}
.guide-video{margin:28px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--section-bg);min-width:0}
.video-player{position:relative;aspect-ratio:16/9;background:#080b10}.video-load{display:block;position:relative;width:100%;height:100%;border:0;padding:0;cursor:pointer;background:#080b10;color:#fff;font:inherit}.video-load img{display:block;width:100%;height:100%;object-fit:contain;filter:brightness(.65)}.video-play{position:absolute;inset:0;margin:auto;width:56px;height:56px;display:grid;place-items:center;border-radius:50%;border:2px solid white;background:var(--accent);font-size:24px;line-height:1}.video-overlay{position:absolute;bottom:12px;left:10px;right:10px;text-align:center;text-shadow:0 1px 5px #000;font-size:15px;font-weight:700;line-height:1.4}.video-player iframe{display:block;width:100%;height:100%;border:0}.video-player>div{width:100%;height:100%;display:grid;place-items:center;color:#eee}
.video-info{padding:16px;font-size:15px;line-height:1.7}.video-info strong,.video-info span{display:block}.video-info span{font-size:14px;margin-top:5px;color:var(--text-muted)}.video-selection:empty{display:none}
.guide-sources{border:1px solid var(--border);border-radius:10px;background:var(--section-bg);padding:0 16px;margin:24px 0}.guide-sources summary{min-height:54px;display:flex;align-items:center;cursor:pointer;font-size:15px;font-weight:700;color:var(--accent)}.guide-source-list{padding-left:22px}.guide-source-list li{font-size:14px;line-height:1.8;margin:12px 0;overflow-wrap:anywhere}
.guide-lightbox{width:min(1100px,calc(100vw - 20px));max-width:none;max-height:calc(100dvh - 20px);padding:0;border:1px solid #64748b;border-radius:12px;background:#111827;color:#f8fafc;overflow:auto;box-shadow:0 25px 90px #000a}.guide-lightbox::backdrop{background:#020617ed}.lightbox-toolbar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;background:#111827;border-bottom:1px solid #475569;font-size:14px}.lightbox-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 16px;background:#182030}.guide-lightbox button{font:inherit;font-size:14px;min-height:40px;padding:8px 12px;border:1px solid #64748b;border-radius:6px;background:#263347;color:#fff;cursor:pointer}.lightbox-content{position:relative;overflow:auto;max-height:66dvh}.lightbox-content .image-open{cursor:default}.lightbox-content img{width:100%;height:auto;display:block;max-width:none}.lightbox-caption{padding:14px 18px;font-size:14px;line-height:1.8}.lightbox-caption a{color:#c7d2fe}.gk2-guide:has(.guide-lightbox[open]){overflow:hidden}
.gk2-guide button:focus-visible,.gk2-guide a:focus-visible,.gk2-guide input:focus-visible,.gk2-guide summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
@media(max-width:600px){.video-play{width:46px;height:46px;font-size:20px}.guide-figure figcaption{font-size:14px}.gk2-guide .prose .table-scroll{overflow:visible;border:0;background:transparent}.gk2-guide .prose .table-scroll table{display:block;width:100%;min-width:0}.gk2-guide .prose .table-scroll thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.gk2-guide .prose .table-scroll tbody{display:block}.gk2-guide .prose .table-scroll tr{display:block;margin:14px 0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--page-bg)}.gk2-guide .prose .table-scroll td{display:grid;grid-template-columns:minmax(0,40%) minmax(0,60%);gap:12px;padding:12px 14px;min-width:0;overflow-wrap:anywhere;font-size:15px;border-bottom:1px solid var(--border)}.gk2-guide .prose .table-scroll td:last-child{border-bottom:0}.gk2-guide .prose .table-scroll td:before{content:attr(data-label);font-size:12px;font-weight:700;line-height:1.6;color:var(--text-muted);letter-spacing:.03em}.lightbox-toolbar{padding:10px;gap:8px}.lightbox-toolbar strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){.gk2-guide *{scroll-behavior:auto!important}}

.gk2-guide figure:has(img[src$=".svg"]){max-width:480px;margin-left:auto;margin-right:auto}