.rendering-article .rendering-figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin: 1.5em 0 1em;
  align-items: start;
}

.rendering-article .rendering-figures figure {
  min-width: 0;
  margin: 0;
}

.rendering-article .rendering-figures a {
  display: block;
  border: 0;
}

.rendering-article .rendering-figures img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  border: 0;
}

.rendering-article .rendering-figures img[src$="-geometry.png"] {
  width: 100%;
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  margin: 0 auto;
}

.rendering-article .rendering-figures figcaption {
  padding-top: 0.6em;
  font-size: 0.85em;
  line-height: 1.7;
  color: #555;
  text-align: left;
}

.rendering-article .rendering-stages {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rendering-article .rendering-figures:has(> figure:nth-child(4)) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rendering-article .rendering-texture-preview {
  display: block;
  width: 150px;
  height: auto;
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
  margin: 0;
  padding: 0;
  border: 0;
}

.rendering-article .rendering-strip img {
  display: block;
  width: 100%;
  height: 56px;
  object-fit: fill;
  image-rendering: pixelated;
}

.rendering-article .rendering-strip figcaption {
  font-size: 0.85em;
  line-height: 1.7;
  color: #555;
}

.rendering-article table {
  font-size: 0.9em;
  line-height: 1.8;
}

.rendering-article .rendering-diagram {
  margin: 1.8em 0 0.5em;
}

.rendering-article .rendering-diagram a {
  display: block;
  border: 0;
}

.rendering-article .rendering-diagram img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid #e1e7ee;
}

.rendering-article .rendering-diagram figcaption {
  padding-top: 0.4em;
  color: #63738b;
  font-size: 0.8em;
  text-align: right;
}

.rendering-article th,
.rendering-article td {
  vertical-align: top;
  min-width: 5em;
  word-break: normal;
  overflow-wrap: break-word;
}

.rendering-article .math.display {
  display: block;
  overflow-x: auto;
  padding: 0.5em 0;
}

.rendering-article .highlight .gutter {
  display: none;
}

.rendering-article .rendering-flow-intro {
  margin: 1em 0 1.4em;
  color: #526479;
  font-size: max(13px, 0.9em);
}

.rendering-article .rendering-frame-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rendering-article .rendering-flow-step {
  --flow-accent: #526c8c;
  --flow-tint: #eef3f9;
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 34px;
  break-inside: avoid;
}

.rendering-article .rendering-flow-step:not(:last-child)::after {
  content: "↓";
  position: absolute;
  bottom: 0;
  left: 25px;
  color: #73879d;
  font: 24px/34px sans-serif;
}

.rendering-article .rendering-flow-step:last-child {
  padding-bottom: 0;
}

.rendering-article .rendering-flow-surface {
  --flow-accent: #306995;
  --flow-tint: #edf5fb;
}

.rendering-article .rendering-flow-lighting {
  --flow-accent: #397864;
  --flow-tint: #edf6f2;
}

.rendering-article .rendering-flow-history {
  --flow-accent: #735998;
  --flow-tint: #f3eff8;
}

.rendering-article .rendering-flow-display {
  --flow-accent: #986227;
  --flow-tint: #fbf3e9;
}

.rendering-article .rendering-flow-card {
  padding: 17px 21px;
  border: 1px solid #dce4ec;
  border-left: 4px solid var(--flow-accent);
  border-radius: 9px;
  background: #fff;
  color: #34465a;
  min-width: 0;
}

.rendering-article .rendering-flow-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px 11px;
  margin: 0 0 12px;
  font-size: 1em;
  line-height: 1.6;
  font-weight: 600;
  text-align: left;
}

.rendering-article .rendering-flow-title a {
  color: #24364d;
  border-bottom: 1px dotted #b6c4d1;
  overflow-wrap: anywhere;
}

.rendering-article .rendering-flow-title a:hover {
  color: var(--flow-accent);
  border-bottom-color: var(--flow-accent);
}

.rendering-article .rendering-flow-phase {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--flow-tint);
  color: var(--flow-accent);
  font-size: max(11px, 0.72em);
  font-weight: 500;
}

.rendering-article .rendering-flow-detail {
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr);
  gap: 7px 13px;
  margin: 0;
  font-size: max(14px, 0.88em);
  line-height: 1.8;
  text-align: left;
}

.rendering-article .rendering-flow-detail dt {
  color: #69798b;
  font-weight: 500;
}

.rendering-article .rendering-flow-detail dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: break-word;
}

.rendering-article .rendering-flow-note {
  margin: 12px 0 0;
  padding: 9px 12px;
  border-radius: 5px;
  background: #f5f7fa;
  color: #526479;
  font-size: max(13px, 0.8em);
  line-height: 1.8;
  text-align: left;
}

.rendering-article .rendering-flow-note strong {
  margin-right: 0.7em;
  color: #34465a;
}

.rendering-article .rendering-flow-caption {
  margin: 1em 0 1.8em;
  font-size: 0.8em;
  color: #63738b;
}

@media (max-width: 560px) {
  .rendering-article .rendering-flow-card {
    padding: 13px 12px;
  }

  .rendering-article .rendering-flow-title {
    font-size: max(14px, 0.95em);
  }

  .rendering-article .rendering-flow-detail {
    gap: 7px 9px;
  }

  .rendering-article .rendering-flow-note {
    padding: 8px 10px;
  }

  .rendering-article th,
  .rendering-article td {
    min-width: 0;
    padding: 6px;
  }

  .rendering-article .rendering-diagram a {
    overflow-x: auto;
  }

  .rendering-article .rendering-diagram img {
    min-width: 680px;
    max-width: none;
  }

  .rendering-article .rendering-diagram figcaption::before {
    content: "可横向滑动 · ";
  }

  .rendering-article .rendering-figures,
  .rendering-article .rendering-figures:has(> figure:nth-child(4)) {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}