.platform-dot.productdev,
.platform-mark.productdev {
  background: #0f766e;
}

.platform-banner.productdev-banner {
  border-left-color: #0f766e;
}

.product-dev-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.product-dev-layout.history-collapsed {
  grid-template-columns: 68px minmax(0, 1fr);
}

.product-dev-history {
  position: sticky;
  top: 94px;
  margin-bottom: 0;
}

.product-dev-history-toggle {
  width: 100%;
  border: 1px solid #bdd9cb;
  border-radius: 6px;
  background: #fff;
  color: #0f766e;
  padding: 9px 10px;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  text-align: center;
}

.product-dev-history-toggle:hover {
  background: #f4faf7;
}

.product-dev-history-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.product-dev-history-list button {
  width: 100%;
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 10px;
  text-align: left;
  cursor: pointer;
}

.product-dev-history-list button.active,
.product-dev-history-list button:hover {
  border-color: #0f766e;
  box-shadow: inset 3px 0 0 #0f766e;
}

.product-dev-history-list span {
  color: #0f766e;
  font-size: 11px;
  font-weight: 900;
}

.product-dev-history-list strong {
  font-size: 13px;
  line-height: 1.35;
}

.product-dev-history-list small {
  color: var(--muted);
  font-size: 10px;
}

.history-collapsed .product-dev-history {
  padding: 10px 8px;
}

.history-collapsed .product-dev-history .panel-head,
.history-collapsed .product-dev-history-list {
  display: none;
}

.history-collapsed .product-dev-history-toggle {
  height: 168px;
  display: grid;
  place-items: center;
  writing-mode: vertical-rl;
}

.product-dev-filters {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  align-items: center;
}

.product-dev-filters input,
.product-dev-filters select {
  min-width: 0;
}

.product-dev-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(420px, 1fr));
  gap: 12px;
}

.product-dev-card {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr);
  gap: 10px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid #8eb49d;
  border-radius: 7px;
  background: #fff;
  padding: 13px;
  min-width: 0;
}

.product-dev-card.priority-A {
  border-left-color: #a8322a;
}

.product-dev-card.priority-B\+ {
  border-left-color: #a95817;
}

.product-dev-top,
.product-dev-meta,
.product-dev-metrics,
.product-dev-copy {
  grid-column: 2;
  min-width: 0;
}

.product-dev-block {
  grid-column: 1 / -1;
  min-width: 0;
}

.product-dev-top {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.product-dev-top strong {
  font-size: 14px;
  line-height: 1.35;
}

.product-dev-images {
  grid-column: 1;
  grid-row: 1 / span 4;
  display: grid;
  gap: 8px;
  align-content: start;
}

.product-dev-images a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f6f8f7;
  overflow: hidden;
  aspect-ratio: 1.15;
}

.product-dev-images img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.product-dev-images-empty {
  min-height: 150px;
  place-items: center;
  border: 1px dashed #c8d6ce;
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
}

.product-dev-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-dev-meta span {
  border: 1px solid #dfe8e3;
  border-radius: 4px;
  background: #f6f8f7;
  color: #405147;
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 800;
}

.product-dev-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.product-dev-metrics .metric {
  padding: 9px;
  margin: 0;
}

.product-dev-metrics .metric strong {
  font-size: 14px;
  line-height: 1.25;
}

.product-dev-copy {
  display: grid;
  gap: 8px;
}

.product-dev-card p {
  margin: 0;
  color: #293b30;
  font-size: 12px;
  line-height: 1.6;
}

.product-dev-card p b {
  display: block;
  color: #0f4c3d;
  margin-bottom: 2px;
}

.product-dev-block {
  border-top: 1px solid #edf1ef;
  padding-top: 9px;
}

.product-dev-block > strong {
  display: block;
  margin-bottom: 7px;
  color: #0f4c3d;
  font-size: 12px;
}

.product-dev-params {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 5px 9px;
  margin: 0;
}

.product-dev-params dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.product-dev-params dd {
  margin: 0;
  color: #293b30;
  font-size: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-dev-competitor-list,
.product-dev-links {
  display: grid;
  gap: 7px;
}

.product-dev-competitor-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-dev-competitor,
.product-dev-links a {
  border: 1px solid #dfe8e3;
  border-radius: 6px;
  background: #fbfcfb;
  color: #293b30;
  text-decoration: none;
}

.product-dev-competitor {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 4px 8px;
  padding: 8px;
}

.product-dev-competitor span {
  color: #0f766e;
  font-size: 11px;
  font-weight: 900;
}

.product-dev-competitor b {
  font-size: 11px;
}

.product-dev-competitor em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-dev-competitor small {
  grid-column: 1 / -1;
  color: #405147;
  font-size: 11px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-dev-links {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-dev-links a {
  padding: 8px;
  color: #16613a;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.product-dev-note {
  margin-top: 7px !important;
  color: #a95817 !important;
  font-size: 11px !important;
}

.muted-text {
  color: var(--muted);
  font-size: 12px;
}

.product-dev-full {
  margin-top: 14px;
}

.product-dev-full summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  cursor: pointer;
}

.product-dev-full summary b {
  font-size: 14px;
}

.product-dev-full summary small {
  color: var(--muted);
  font-size: 11px;
}

.product-dev-full .markdown {
  margin-top: 14px;
}

@media (max-width: 1380px) {
  .product-dev-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .product-dev-layout,
  .product-dev-layout.history-collapsed {
    grid-template-columns: 1fr;
  }

  .product-dev-history {
    position: static;
  }

  .history-collapsed .product-dev-history {
    padding: 14px;
  }

  .history-collapsed .product-dev-history-toggle {
    height: auto;
    writing-mode: horizontal-tb;
  }

  .product-dev-filters {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .product-dev-card {
    grid-template-columns: 1fr;
  }

  .product-dev-top,
  .product-dev-meta,
  .product-dev-metrics,
  .product-dev-copy,
  .product-dev-block,
  .product-dev-images {
    grid-column: 1;
  }

  .product-dev-images {
    grid-row: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-dev-metrics,
  .product-dev-competitor-list,
  .product-dev-links,
  .product-dev-full summary {
    grid-template-columns: 1fr;
  }
}

.platform-dot.productai,
.platform-mark.productai {
  background: #226f68;
}

.platform-banner.productai-banner {
  border-left-color: #226f68;
}

.product-ai-list-panel .panel-head {
  align-items: flex-start;
}

.product-ai-filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
}

.product-ai-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 12px;
}

.product-ai-card {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 12px;
  width: 100%;
  min-height: 186px;
  border: 1px solid var(--line);
  border-left: 4px solid #8eb49d;
  border-radius: 7px;
  background: #fff;
  padding: 12px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.product-ai-card:hover {
  border-color: #77a889;
  box-shadow: 0 8px 22px rgba(24, 66, 42, .07);
}

.product-ai-card.level-a {
  border-left-color: #a8322a;
}

.product-ai-card.level-b {
  border-left-color: #a95817;
}

.product-ai-thumb {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid #dfe8e3;
  border-radius: 6px;
  background: #f6f8f7;
  overflow: hidden;
}

.product-ai-card-img,
.product-ai-detail-img,
.product-ai-competitor-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f6f8f7;
}

.product-ai-image-empty {
  display: grid;
  place-items: center;
  min-height: 100%;
  color: #226f68;
  font-size: 20px;
  font-weight: 900;
}

.product-ai-card-body {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.product-ai-card-top,
.product-ai-card-foot,
.product-ai-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.product-ai-card-top span,
.product-ai-card-top b,
.product-ai-card-foot span,
.product-ai-meta-line span,
.product-ai-meta-line b {
  border: 1px solid #dfe8e3;
  border-radius: 4px;
  background: #f6f8f7;
  padding: 2px 6px;
  color: #405147;
  font-size: 10px;
  font-weight: 900;
}

.product-ai-card-top b {
  background: #e5f3ea;
  color: #16613a;
}

.product-ai-card h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.product-ai-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.product-ai-card-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.product-ai-card-metrics span {
  border: 1px solid #edf1ef;
  border-radius: 6px;
  background: #fbfcfb;
  padding: 7px;
  min-width: 0;
}

.product-ai-card-metrics small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
}

.product-ai-card-metrics strong {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.product-ai-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.product-ai-pager button {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  padding: 7px 12px;
  color: #31463a;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.product-ai-pager button:disabled {
  color: #9aa6a0;
  cursor: default;
}

.product-ai-back {
  margin-bottom: 12px;
}

.product-ai-detail-banner {
  align-items: flex-start;
}

.product-ai-basic {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
}

.product-ai-detail-media {
  aspect-ratio: 1.15;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f6f8f7;
  overflow: hidden;
}

.product-ai-basic-info h2 {
  margin: 0 0 12px;
}

.product-ai-spec,
.product-ai-profit {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 9px 12px;
  margin: 0;
}

.product-ai-spec dt,
.product-ai-profit dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.product-ai-spec dd,
.product-ai-profit dd {
  margin: 0;
  color: #293b30;
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.product-ai-competitors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.product-ai-competitor {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfb;
  padding: 12px;
  min-width: 0;
}

.product-ai-competitor-img {
  aspect-ratio: 1;
  border: 1px solid #dfe8e3;
  border-radius: 6px;
}

.product-ai-competitor h3 {
  margin: 8px 0;
  font-size: 13px;
  line-height: 1.4;
}

.product-ai-competitor a {
  color: #16613a;
  overflow-wrap: anywhere;
}

.product-ai-competitor p {
  margin: 6px 0 0;
  color: #405147;
  font-size: 12px;
  line-height: 1.55;
}

.product-ai-competitor p b {
  display: block;
  color: #0f4c3d;
  margin-bottom: 2px;
}

.product-ai-advice {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.product-ai-advice > div {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfcfb;
  padding: 13px;
}

.product-ai-advice strong {
  display: block;
  margin-bottom: 7px;
  color: #0f4c3d;
  font-size: 13px;
}

.product-ai-advice p {
  margin: 0;
  color: #293b30;
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

@media (max-width: 1320px) {
  .product-ai-grid,
  .product-ai-competitors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .product-ai-filters,
  .product-ai-grid,
  .product-ai-basic,
  .product-ai-competitors,
  .product-ai-advice {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .product-ai-card,
  .product-ai-competitor,
  .product-ai-spec,
  .product-ai-profit {
    grid-template-columns: 1fr;
  }

  .product-ai-thumb {
    max-width: 180px;
  }
}