/* 仅用于内置 p1 的案例流程，不影响共享 Tab、背景图与演示。 */
.scene-detail[data-case-id="perforation-design-optimizer"] .p1-workflow {
  --p1-wf-navy: #10283c;
  --p1-wf-blue: #24658b;
  --p1-wf-line: #d4dfe6;
  --p1-wf-muted: #586d7b;
  min-width: 0;
  border: 1px solid var(--p1-wf-line);
  border-top: 3px solid var(--p1-wf-navy);
  border-radius: 5px;
  background: #fff;
  color: #1b3345;
  overflow: hidden;
}

.p1-workflow .p1-wf-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px 19px;
}
.p1-workflow .p1-wf-kicker,
.p1-workflow .p1-wf-detail-index {
  color: var(--p1-wf-blue);
  font: 700 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}
.p1-workflow .p1-wf-head h2 {
  margin: 5px 0 6px;
  color: var(--p1-wf-navy);
  font-size: 22px;
  line-height: 1.35;
}
.p1-workflow .p1-wf-head p {
  margin: 0;
  color: var(--p1-wf-muted);
  font-size: 12.5px;
  line-height: 1.65;
}
.p1-workflow .p1-wf-head-count {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid #c7d7e0;
  border-radius: 3px;
  background: #f2f6f8;
  color: #3c5e72;
  font: 700 10px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .07em;
}

.p1-workflow .p1-wf-mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 24px 19px;
  border: 1px solid var(--p1-wf-line);
  border-radius: 4px;
  background: var(--p1-wf-line);
  overflow: hidden;
}
.p1-workflow .p1-wf-mode > div { min-width: 0; padding: 13px 15px; background: #f7f9fa; }
.p1-workflow .p1-wf-mode > div:last-child { background: #f2f6f8; }
.p1-workflow .p1-wf-mode-label {
  display: inline-block;
  margin-bottom: 5px;
  color: #274d66;
  font-size: 11px;
  font-weight: 750;
}
.p1-workflow .p1-wf-mode-label.teaching { color: #885f31; }
.p1-workflow .p1-wf-mode p {
  margin: 0;
  color: #455d6d;
  font-size: 11.5px;
  line-height: 1.6;
}
.p1-workflow .p1-wf-source {
  margin: 0 24px 24px;
  padding: 12px 15px;
  border-left: 3px solid #b7925b;
  background: #f8f7f4;
}
.p1-workflow .p1-wf-source > span {
  color: #7a6449;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .015em;
}
.p1-workflow .p1-wf-source p {
  margin: 6px 0 0;
  color: #4c5860;
  font-size: 11.5px;
  line-height: 1.65;
}

.p1-workflow .p1-wf-overview { padding: 0 24px 24px; }
.p1-workflow .p1-wf-section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}
.p1-workflow .p1-wf-section-title h3 {
  margin: 3px 0 0;
  color: var(--p1-wf-navy);
  font-size: 16px;
  line-height: 1.4;
}
.p1-workflow .p1-wf-section-title p {
  max-width: 48ch;
  margin: 0;
  color: var(--p1-wf-muted);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
}
.p1-workflow .p1-wf-step-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 15px;
  min-width: 0;
}
.p1-workflow .p1-wf-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
  min-height: 220px;
  padding: 13px 12px 12px;
  border: 1px solid #cfdce4;
  border-radius: 4px;
  background: #fff;
  color: #234052;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .12s ease, background-color .12s ease;
}
.p1-workflow .p1-wf-step:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -14px;
  width: 12px;
  height: 7px;
  background: #7e9cac;
  clip-path: polygon(0 40%, 65% 40%, 65% 0, 100% 50%, 65% 100%, 65% 60%, 0 60%);
  content: "";
  pointer-events: none;
}
.p1-workflow .p1-wf-step:hover { border-color: #7eabc4; background: #f8fbfd; }
.p1-workflow .p1-wf-step:focus-visible { outline: 2px solid #227baa; outline-offset: 2px; }
.p1-workflow .p1-wf-step.is-active {
  border-color: #2e7198;
  background: #eef5f8;
  box-shadow: inset 0 3px 0 #24658b;
}
.p1-workflow .p1-wf-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 10px;
}
.p1-workflow .p1-wf-step-number {
  color: #24658b;
  font: 750 19px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.p1-workflow .p1-wf-step-role {
  padding: 3px 5px;
  border: 1px solid #d5e1e8;
  border-radius: 2px;
  color: #5b7484;
  font-size: 10px;
  line-height: 1.2;
}
.p1-workflow .p1-wf-step strong {
  color: #153a51;
  font-size: 13.5px;
  line-height: 1.35;
}
.p1-workflow .p1-wf-step-summary {
  display: block;
  margin: 5px 0 12px;
  color: #5b7080;
  font-size: 10.5px;
  line-height: 1.5;
}
.p1-workflow .p1-wf-step-io {
  display: block;
  margin-top: auto;
  padding-top: 7px;
  border-top: 1px solid #dce5ea;
  color: #486273;
  font-size: 10px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.p1-workflow .p1-wf-step-io + .p1-wf-step-io { margin-top: 0; border: 0; padding-top: 4px; }
.p1-workflow .p1-wf-step-io b {
  display: inline-block;
  margin-right: 6px;
  color: #1c5f86;
  font-weight: 750;
}

.p1-workflow .p1-wf-detail {
  padding: 23px 24px 24px;
  border-top: 1px solid var(--p1-wf-line);
  border-bottom: 1px solid var(--p1-wf-line);
  background: #f5f8fa;
}
.p1-workflow .p1-wf-detail-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 17px;
}
.p1-workflow .p1-wf-detail-heading h3 {
  margin: 3px 0 3px;
  color: var(--p1-wf-navy);
  font-size: 19px;
  line-height: 1.35;
}
.p1-workflow .p1-wf-detail-heading p {
  margin: 0;
  color: #536b7b;
  font-size: 11.5px;
  line-height: 1.5;
}
.p1-workflow .p1-wf-detail-position {
  flex: 0 0 auto;
  color: #79909e;
  font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.p1-workflow .p1-wf-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.p1-workflow .p1-wf-info {
  min-width: 0;
  padding: 15px 16px 16px;
  border: 1px solid #dbe4e9;
  border-radius: 3px;
  background: #fff;
}
.p1-workflow .p1-wf-info h4 {
  display: flex;
  gap: 9px;
  align-items: center;
  margin: 0 0 7px;
  color: #244b65;
  font-size: 12px;
  line-height: 1.3;
}
.p1-workflow .p1-wf-info h4 span {
  color: #7c9aad;
  font: 700 10px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.p1-workflow .p1-wf-info p {
  margin: 0;
  color: #405869;
  font-size: 11.5px;
  line-height: 1.65;
}
.p1-workflow .p1-wf-info .p1-wf-source-line {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #e3eaee;
  color: #60717b;
  font-size: 11px;
}
.p1-workflow .p1-wf-source-line b { color: #486174; }
.p1-workflow .p1-wf-handoff,
.p1-workflow .p1-wf-implementation {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid #d9e3e9;
  border-radius: 3px;
  background: #fff;
  color: #456273;
  font-size: 11.5px;
  line-height: 1.5;
}
.p1-workflow .p1-wf-handoff span,
.p1-workflow .p1-wf-implementation span {
  flex: 0 0 78px;
  color: #24658b;
  font-size: 10.5px;
  font-weight: 750;
}
.p1-workflow .p1-wf-handoff strong { font-weight: 650; }
.p1-workflow .p1-wf-implementation { margin-top: 0; border-top: 0; background: #f8f7f4; }
.p1-workflow .p1-wf-implementation span { color: #8a643c; }
.p1-workflow .p1-wf-implementation p { margin: 0; }

.p1-workflow .p1-wf-review {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  padding: 23px 24px 27px;
}
.p1-workflow .p1-wf-review h3 {
  margin: 4px 0 8px;
  color: var(--p1-wf-navy);
  font-size: 16px;
}
.p1-workflow .p1-wf-review h4 {
  margin: 2px 0 10px;
  color: var(--p1-wf-navy);
  font-size: 12px;
}
.p1-workflow .p1-wf-review p {
  margin: 0;
  color: #506576;
  font-size: 11.5px;
  line-height: 1.65;
}
.p1-workflow .p1-wf-review .p1-wf-review-note { margin-top: 8px; color: #8a643c; }
.p1-workflow .p1-wf-review ul { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.p1-workflow .p1-wf-review li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid #e0e7eb;
  border-radius: 3px;
  background: #f8fafb;
  color: #586e7d;
  font-size: 10.5px;
  line-height: 1.5;
}
.p1-workflow .p1-wf-review li strong { color: #34556a; }

@media (max-width: 920px) {
  .p1-workflow .p1-wf-step-list { grid-template-columns: 1fr; gap: 12px; }
  .p1-workflow .p1-wf-step {
    display: grid;
    grid-template-columns: 50px minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 2px 10px;
    min-height: 0;
    padding: 11px 12px;
  }
  .p1-workflow .p1-wf-step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -12px;
    left: 30px;
    width: 7px;
    height: 11px;
    clip-path: polygon(40% 0, 60% 0, 60% 65%, 100% 65%, 50% 100%, 0 65%, 40% 65%);
  }
  .p1-workflow .p1-wf-step-top { grid-row: 1 / span 3; display: block; margin: 0; }
  .p1-workflow .p1-wf-step-role { display: inline-block; margin-top: 5px; }
  .p1-workflow .p1-wf-step strong { grid-column: 2; }
  .p1-workflow .p1-wf-step-summary { grid-column: 2; margin: 0; }
  .p1-workflow .p1-wf-step-io { grid-column: 3; grid-row: 1; margin: 0; padding: 0; border: 0; }
  .p1-workflow .p1-wf-step-io + .p1-wf-step-io { grid-row: 2; padding: 0; }
}
@media (max-width: 700px) {
  .p1-workflow .p1-wf-head { padding: 18px 16px 14px; }
  .p1-workflow .p1-wf-mode { grid-template-columns: 1fr; margin: 0 16px 15px; }
  .p1-workflow .p1-wf-source { margin: 0 16px 20px; }
  .p1-workflow .p1-wf-overview { padding: 0 16px 18px; }
  .p1-workflow .p1-wf-detail { padding: 19px 16px; }
  .p1-workflow .p1-wf-review { grid-template-columns: 1fr; gap: 17px; padding: 19px 16px; }
}
@media (max-width: 560px) {
  .p1-workflow .p1-wf-head h2 { font-size: 18px; }
  .p1-workflow .p1-wf-head-count { display: none; }
  .p1-workflow .p1-wf-section-title { display: block; }
  .p1-workflow .p1-wf-section-title p { margin-top: 5px; text-align: left; }
  .p1-workflow .p1-wf-step { grid-template-columns: 54px minmax(0, 1fr); }
  .p1-workflow .p1-wf-step:not(:last-child)::after { left: 31px; }
  .p1-workflow .p1-wf-step-top { grid-row: 1 / span 4; }
  .p1-workflow .p1-wf-step-number { font-size: 17px; }
  .p1-workflow .p1-wf-step-role { font-size: 9px; }
  .p1-workflow .p1-wf-step strong,
  .p1-workflow .p1-wf-step-summary,
  .p1-workflow .p1-wf-step-io { grid-column: 2; grid-row: auto; }
  .p1-workflow .p1-wf-step-io { margin-top: 3px; padding-top: 5px; border-top: 1px solid #dce5ea; }
  .p1-workflow .p1-wf-step-io + .p1-wf-step-io { grid-row: auto; margin-top: 0; padding-top: 0; border: 0; }
  .p1-workflow .p1-wf-detail-grid { grid-template-columns: 1fr; }
  .p1-workflow .p1-wf-handoff,
  .p1-workflow .p1-wf-implementation { display: block; }
  .p1-workflow .p1-wf-handoff span,
  .p1-workflow .p1-wf-implementation span { display: block; margin-bottom: 3px; }
}
@media (max-width: 350px) {
  .p1-workflow .p1-wf-head { padding: 16px 12px 12px; }
  .p1-workflow .p1-wf-mode { margin: 0 12px 13px; }
  .p1-workflow .p1-wf-source { margin: 0 12px 17px; }
  .p1-workflow .p1-wf-overview { padding: 0 12px 15px; }
  .p1-workflow .p1-wf-detail { padding: 16px 12px; }
  .p1-workflow .p1-wf-review { padding: 16px 12px; }
  .p1-workflow .p1-wf-review li { grid-template-columns: 1fr; gap: 2px; }
}

/* D1 工业平台样板：将五步卡片收束为一条连续工程流程。 */
.detail-sample-p1 .p1-workflow {
  --p1-wf-navy: var(--platform-nav);
  --p1-wf-blue: var(--platform-accent);
  --p1-wf-line: var(--platform-border);
  --p1-wf-muted: var(--platform-muted);
  border-color: var(--platform-border);
  border-top: 4px solid var(--platform-accent);
  border-radius: var(--platform-radius-lg);
  color: var(--platform-text);
  box-shadow: var(--platform-shadow-sm);
}
.detail-sample-p1 .p1-workflow .p1-wf-head { padding: 22px 24px 18px; }
.detail-sample-p1 .p1-workflow .p1-wf-kicker,
.detail-sample-p1 .p1-workflow .p1-wf-detail-index { color: var(--platform-accent); }
.detail-sample-p1 .p1-workflow .p1-wf-head h2,
.detail-sample-p1 .p1-workflow .p1-wf-section-title h3,
.detail-sample-p1 .p1-workflow .p1-wf-detail-heading h3,
.detail-sample-p1 .p1-workflow .p1-wf-review h3,
.detail-sample-p1 .p1-workflow .p1-wf-review h4 { color: var(--platform-text); }
.detail-sample-p1 .p1-workflow .p1-wf-head p,
.detail-sample-p1 .p1-workflow .p1-wf-section-title p,
.detail-sample-p1 .p1-workflow .p1-wf-detail-heading p,
.detail-sample-p1 .p1-workflow .p1-wf-review p { color: var(--platform-text-2); }
.detail-sample-p1 .p1-workflow .p1-wf-head-count {
  border-color: #cfe0f3;
  color: var(--platform-accent-dark);
  background: var(--platform-accent-soft);
}
.detail-sample-p1 .p1-workflow .p1-wf-mode {
  border-color: var(--platform-border);
  border-radius: var(--platform-radius-md);
  background: var(--platform-border);
}
.detail-sample-p1 .p1-workflow .p1-wf-mode > div { background: var(--platform-surface-soft); }
.detail-sample-p1 .p1-workflow .p1-wf-mode > div:last-child { background: var(--platform-accent-soft); }
.detail-sample-p1 .p1-workflow .p1-wf-mode-label { color: var(--platform-accent-dark); }
.detail-sample-p1 .p1-workflow .p1-wf-mode-label.teaching { color: #8b611d; }
.detail-sample-p1 .p1-workflow .p1-wf-source {
  border-left-color: var(--platform-warning);
  background: var(--platform-warning-soft);
}
.detail-sample-p1 .p1-workflow .p1-wf-source > span { color: #8b611d; }
.detail-sample-p1 .p1-workflow .p1-wf-step-list {
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--platform-border);
  border-radius: var(--platform-radius-md);
  background: #fff;
}
.detail-sample-p1 .p1-workflow .p1-wf-step {
  min-height: 210px;
  padding: 16px 14px 14px;
  border: 0;
  border-right: 1px solid var(--platform-border);
  border-radius: 0;
  background: #fff;
}
.detail-sample-p1 .p1-workflow .p1-wf-step:last-child { border-right: 0; }
.detail-sample-p1 .p1-workflow .p1-wf-step:not(:last-child)::after {
  z-index: 2;
  top: 31px;
  right: -8px;
  width: 15px;
  height: 15px;
  border: 1px solid #a9bfd4;
  border-radius: 50%;
  background: #fff;
  clip-path: none;
  content: "→";
  color: var(--platform-accent);
  font: 700 9px/13px var(--mono);
  text-align: center;
}
.detail-sample-p1 .p1-workflow .p1-wf-step:hover { background: #f7fafe; }
.detail-sample-p1 .p1-workflow .p1-wf-step.is-active {
  border-color: var(--platform-border);
  background: var(--platform-accent-soft);
  box-shadow: inset 0 3px 0 var(--platform-accent);
}
.detail-sample-p1 .p1-workflow .p1-wf-step-number,
.detail-sample-p1 .p1-workflow .p1-wf-step-io b { color: var(--platform-accent); }
.detail-sample-p1 .p1-workflow .p1-wf-step strong { color: var(--platform-text); }
.detail-sample-p1 .p1-workflow .p1-wf-step-summary,
.detail-sample-p1 .p1-workflow .p1-wf-step-io { color: var(--platform-text-2); }
.detail-sample-p1 .p1-workflow .p1-wf-step-role {
  border-color: var(--platform-border);
  color: var(--platform-muted);
  background: #fff;
}
.detail-sample-p1 .p1-workflow .p1-wf-detail {
  border-color: var(--platform-border);
  background: #f6f9fc;
}
.detail-sample-p1 .p1-workflow .p1-wf-info,
.detail-sample-p1 .p1-workflow .p1-wf-handoff {
  border-color: var(--platform-border);
  border-radius: var(--platform-radius-sm);
}
.detail-sample-p1 .p1-workflow .p1-wf-info h4,
.detail-sample-p1 .p1-workflow .p1-wf-handoff span { color: var(--platform-accent-dark); }
.detail-sample-p1 .p1-workflow .p1-wf-info p { color: var(--platform-text-2); }
.detail-sample-p1 .p1-workflow .p1-wf-implementation {
  border-color: #f0d7ad;
  background: var(--platform-warning-soft);
}
.detail-sample-p1 .p1-workflow .p1-wf-review-note { color: #8b611d; }
.detail-sample-p1 .p1-workflow .p1-wf-review li {
  border-color: var(--platform-border);
  border-radius: var(--platform-radius-sm);
  background: var(--platform-surface-soft);
}

@media (max-width: 920px) {
  .detail-sample-p1 .p1-workflow .p1-wf-step-list { border: 0; background: transparent; gap: 10px; overflow: visible; }
  .detail-sample-p1 .p1-workflow .p1-wf-step {
    min-height: 0;
    border: 1px solid var(--platform-border);
    border-radius: var(--platform-radius-sm);
  }
  .detail-sample-p1 .p1-workflow .p1-wf-step:last-child { border-right: 1px solid var(--platform-border); }
  .detail-sample-p1 .p1-workflow .p1-wf-step:not(:last-child)::after {
    right: auto;
    bottom: -10px;
    left: 27px;
    top: auto;
    width: 15px;
    height: 15px;
    content: "↓";
  }
}
@media (max-width: 560px) {
  .detail-sample-p1 .p1-workflow { border-radius: var(--platform-radius-md); }
}