.research-step-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}
.research-node{border:1px solid #cbded4;border-radius:16px;background:#f7faf6;padding:16px;min-width:0;overflow-wrap:anywhere}
.research-node:nth-child(2){background:#e3f0e8;border-color:#a8c9b9}
.research-node small{display:block;color:#39745d;font-weight:700;letter-spacing:.06em;margin-bottom:10px}
.research-node p{margin:0;font-size:14px;line-height:1.85;color:#213a30}
.research-reading{font-size:14px;line-height:1.9;color:#426255;background:#f2f5ed;border-radius:12px;padding:12px 16px}
.research-reading p{margin:6px 0}.original-figure{margin:18px 0 0;background:white;border:1px solid #d1dfd6;border-radius:16px;overflow:hidden}
.figure-zoom{display:block;width:100%;padding:12px;background:#fff;border:0;cursor:zoom-in;color:#315745}
.figure-zoom img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain}
.figure-zoom span{display:block;margin-top:10px;font-size:12px}
.original-figure figcaption{padding:16px 18px;background:#f4f7f0;border-top:1px solid #e0e6dd;font-size:13px;line-height:1.8;color:#3b594a}
.original-figure figcaption p{margin:8px 0 0;max-height:170px;overflow:auto;overflow-wrap:anywhere}
.figure-not-available{padding:24px 18px;color:#536b5e;font-size:13px;background:#f5f7f2}
.stage-sources{margin-top:14px;font-size:13px;color:#577161}.stage-sources summary{cursor:pointer;min-height:36px;padding:10px 0}
.stage-sources blockquote{margin:12px 0;padding:10px 14px;border-left:3px solid #b4cebf;background:#f5f7f2;overflow-wrap:anywhere;line-height:1.8}
.stage-sources blockquote p{margin:8px 0}.slide-dots{display:flex!important;flex-wrap:wrap;gap:8px}
.figure-viewer{width:min(1200px,96vw);max-width:96vw;max-height:94dvh;padding:18px;border:0;border-radius:20px;background:#f9fbf7}
.figure-viewer::backdrop{background:#0c231ddd;backdrop-filter:blur(5px)}
#closeFigureViewer{display:block;margin-left:auto;border:1px solid #c0d2c7;border-radius:50%;width:44px;height:44px;font-size:26px;background:white;cursor:pointer}
.figure-scroll{overflow:auto;max-height:75dvh;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}
.figure-scroll img{display:block;width:100%;min-width:640px;height:auto}.figure-viewer p{color:#426255;font-size:13px;line-height:1.7}
@media(max-width:700px){.research-step-flow{grid-template-columns:1fr;gap:8px}.research-node{padding:12px 14px}.research-node p{font-size:13px}.figure-zoom img{max-height:420px}.original-figure figcaption{padding:12px}.figure-viewer{padding:10px}.research-reading{padding:10px 12px}}