.bc-question-visual {
  margin: 18px 0 22px;
  border: 1px solid #cfd5cf;
  border-radius: 12px;
  background: #fffdfa;
  overflow: hidden;
}

.bc-question-visual[hidden] {
  display: none;
}

.bc-question-visual figure {
  margin: 0;
}

.bc-question-visual svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  background: #fffdfa;
}

.bc-question-visual img {
  display: block;
  width: 100%;
  max-height: 720px;
  object-fit: contain;
  background: #fff;
}

.bc-question-visual .bc-seed-figure figcaption strong {
  color: #214d3d;
}

.bc-source-solution {
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid #cfd5cf;
  border-radius: 12px;
  background: #fff;
}

.bc-source-solution img {
  display: block;
  width: 100%;
  max-height: 760px;
  object-fit: contain;
}

.bc-source-solution figcaption {
  padding: 10px 14px;
  border-top: 1px solid #dce1dc;
  color: #52605a;
  font-size: 12px;
  line-height: 1.5;
}

.bc-source-solution a {
  color: #214d3d;
  font-weight: 750;
}

.bc-question-visual figcaption {
  padding: 9px 14px 11px;
  border-top: 1px solid #dce1dc;
  color: #52605a;
  font-size: 12px;
  line-height: 1.45;
}

.bc-question-visual .bcqv-axis,
.bc-question-visual .bcqv-tick {
  stroke: #303a36;
  stroke-width: 1.4;
  fill: none;
}

.bc-question-visual .bcqv-grid {
  stroke: #dce1dc;
  stroke-width: 1;
  fill: none;
}

.bc-question-visual .bcqv-curve {
  stroke: #214d3d;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.bc-question-visual .bcqv-secondary {
  stroke: #63736b;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.bc-question-visual .bcqv-guide {
  stroke: #8a3f35;
  stroke-width: 1.4;
  stroke-dasharray: 7 5;
  fill: none;
}

.bc-question-visual .bcqv-field {
  stroke: #63736b;
  stroke-width: 1.2;
  stroke-linecap: round;
}

.bc-question-visual .bcqv-rect {
  fill: rgba(33, 77, 61, 0.11);
  stroke: #214d3d;
  stroke-width: 1.6;
}

.bc-question-visual .bcqv-fill {
  fill: #dbe8e0;
  stroke: none;
}

.bc-question-visual .bcqv-fill-accent {
  fill: #ead8d2;
  stroke: none;
}

.bc-question-visual .bcqv-point {
  fill: #8a3f35;
  stroke: #fffdfa;
  stroke-width: 2;
}

.bc-question-visual .bcqv-open-point {
  fill: #fffdfa;
  stroke: #8a3f35;
  stroke-width: 2.6;
}

.bc-question-visual text {
  fill: #303a36;
  font-family: "Source Sans 3", "Noto Sans SC", system-ui, sans-serif;
  font-size: 13px;
}

.bc-question-visual .bcqv-label {
  font-size: 14px;
  font-weight: 700;
}

.bc-question-visual .bcqv-note {
  fill: #65726c;
  font-size: 12px;
}

.bc-question-visual .bcqv-brick {
  fill: #8a3f35;
}

@media (max-width: 560px) {
  .bc-question-visual {
    margin: 14px 0 18px;
  }

  .bc-question-visual svg {
    min-height: 210px;
  }

  .bc-question-visual text {
    font-size: 12px;
  }
}