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26px;border-radius:14px;background:var(--gradient-ink);color:#fff4d8;font-family:var(--font-display);font-weight:800;font-size:18px;text-align:center;max-width:86%;border:2px solid #5e3c1c;box-shadow:inset 0 0 0 2px #fffaeb2e,0 4px #5e3c1c66}.mindmap-center:after{content:"";position:absolute;left:50%;bottom:-22px;width:3px;height:22px;background:#78502873;transform:translate(-50%)}.mindmap-branches{position:relative;width:100%;margin-top:22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.mindmap-branches:before{content:"";position:absolute;left:12%;right:12%;top:-11px;height:3px;background:#78502873;border-radius:2px}.mindmap-node{position:relative;display:flex;align-items:center;gap:10px;padding:13px 14px;border-radius:12px;border:2px solid #9c6b3a;background:linear-gradient(180deg,#fbf0d6,#f3e3bf);color:var(--color-text-primary);box-shadow:inset 0 0 0 1px #fffaeb80,0 3px #5e3c1c33;cursor:pointer;text-align:left;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.mindmap-node:hover{transform:translateY(-2px);border-color:#5d9440;box-shadow:inset 0 0 0 1px #fffaeb80,0 5px #3f6e2f4d}.mindmap-node-num{flex-shrink:0;width:26px;height:26px;border-radius:999px;background:linear-gradient(135deg,#7bb45a,#4f8035);border:2px solid #3f6e2f;color:#fff4d8;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 2px #3f6e2f66}.mindmap-node-name{font-size:13px;font-weight:700;line-height:1.45}