/* 产品中心页面专属样式 */
.page-products {
  --prod-deep: var(--color-deep);
  --prod-deep-alt: var(--color-deep-alt);
  --prod-indigo: var(--color-indigo);
  --prod-teal: var(--color-teal);
  --prod-wine: var(--color-wine);
  --prod-orange: var(--color-orange);
  --prod-blue: var(--color-blue);
  --prod-text: var(--color-text);
  --prod-muted: var(--color-muted);
  --prod-positive: var(--color-positive);
  --prod-negative: var(--color-negative);
  --prod-heading: var(--font-heading);
  --prod-body: var(--font-body);
  --prod-ease: var(--ease);
}

.page-products .breadcrumb {
  margin-block: 24px 8px;
}

.page-products .breadcrumb ol {
  padding: 0;
  margin: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .85rem;
  color: var(--prod-muted);
}

.page-products .breadcrumb li + li::before {
  content: "／";
  color: var(--prod-muted);
  margin-right: 8px;
}

/* 首屏 */
.page-products .prod-hero {
  position: relative;
  padding: 12px 0 40px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(61,44,92,.7) 0%, transparent 52%),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(0,212,255,.05) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(0,212,255,.045) 31px 32px);
  border-bottom: 1px solid rgba(0,212,255,.28);
}

.page-products .prod-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .prod-hero-overline {
  color: var(--prod-orange);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-products .prod-hero h1 {
  margin: 0 0 16px;
  font-family: var(--prod-heading);
  font-weight: 800;
  font-size: var(--header-huge);
  line-height: 1.12;
  color: var(--prod-text);
  letter-spacing: .01em;
}

.page-products .prod-hero-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--prod-muted);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-hero-metrics {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .prod-hero-metrics li {
  border: 1px solid rgba(0,212,255,.22);
  border-radius: var(--rad-sm);
  background: rgba(255,255,255,.03);
  padding: 14px;
}

.page-products .prod-metric-num {
  display: block;
  font-family: var(--prod-heading);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--prod-orange);
}

.page-products .prod-metric-label {
  display: block;
  margin-top: 8px;
  font-size: .82rem;
  color: var(--prod-muted);
  letter-spacing: .06em;
}

.page-products .prod-hero-map {
  position: relative;
  max-width: 340px;
  width: 100%;
  margin-inline: auto;
  border: 1px solid rgba(255,107,53,.35);
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle, rgba(255,107,53,.14) 0%, rgba(10,15,30,.2) 58%, transparent 70%);
  box-shadow: 0 0 0 1px rgba(0,212,255,.12), 8px 10px 0 rgba(0,0,0,.28);
}

.page-products .prod-hero-map svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* 分支导图导航 */
.page-products .prod-tree {
  padding: 40px 0 12px;
}

.page-products .prod-tree-note {
  color: var(--prod-muted);
  margin: 12px 0 20px;
  max-width: 62ch;
}

.page-products .prod-tree-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-tree-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(0,212,255,.28);
  border-radius: 6px;
  padding: 10px 14px;
  background: rgba(0,212,255,.04);
  color: var(--prod-text);
  text-decoration: none;
  font-weight: 700;
  transition: border-color var(--prod-ease), transform var(--prod-ease), background var(--prod-ease);
}

.page-products .prod-tree-link:hover,
.page-products .prod-tree-link:focus-visible {
  border-color: var(--prod-orange);
  background: rgba(255,107,53,.08);
  transform: translateY(-2px);
}

.page-products .prod-tree-num {
  font-family: var(--prod-heading);
  font-weight: 800;
  color: var(--prod-orange);
  font-size: .95rem;
}

/* 技能树结构 */
.page-products .prod-skill-tree {
  position: relative;
  padding: 32px 0 8px;
}

.page-products .prod-skill-tree::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--prod-blue), var(--prod-teal) 24%, var(--prod-orange) 56%, var(--prod-wine) 100%);
  opacity: .42;
  z-index: 0;
}

.page-products .prod-branch-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-bottom: 48px;
}

.page-products .prod-branch-row:last-child {
  margin-bottom: 4px;
}

.page-products .prod-branch-board {
  grid-column: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.page-products .prod-branch-node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--prod-deep);
  border: 2px solid var(--prod-orange);
  color: var(--prod-orange);
  font-family: var(--prod-heading);
  font-weight: 800;
  font-size: .95rem;
  box-shadow: 0 0 0 6px rgba(255,107,53,.14), 0 0 24px rgba(255,107,53,.28);
}

.page-products .prod-branch-spacer {
  grid-column: 3;
}

/* 数据卡片 */
.page-products .prod-card {
  grid-column: 1;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(232,232,232,.2);
  border-radius: var(--rad-md);
  background: linear-gradient(145deg, rgba(255,255,255,.04), rgba(7,12,23,.7));
  box-shadow: 6px 6px 0 rgba(255,107,53,.1);
  padding: 24px;
  transition: transform var(--prod-ease), border-color var(--prod-ease), box-shadow var(--prod-ease);
}

.page-products .prod-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,212,255,.5);
  box-shadow: 8px 9px 0 rgba(255,107,53,.18);
}

.page-products .prod-card--v3,
.page-products .prod-card--index,
.page-products .prod-card--paths {
  grid-column: 3;
}

.page-products .prod-card--possession {
  border-color: rgba(11,76,79,.75);
  background: linear-gradient(145deg, rgba(11,76,79,.32), rgba(7,12,23,.8));
}

.page-products .prod-card--v3 {
  border-color: rgba(61,44,92,.8);
  background: linear-gradient(145deg, rgba(61,44,92,.42), rgba(7,12,23,.82));
}

.page-products .prod-card--digest {
  border-color: rgba(94,26,42,.72);
  background: linear-gradient(145deg, rgba(94,26,42,.3), rgba(7,12,23,.82));
}

.page-products .prod-card--index {
  border-color: rgba(11,76,79,.78);
  background: linear-gradient(145deg, rgba(11,76,79,.3), rgba(7,12,23,.82));
}

.page-products .prod-card--specs,
.page-products .prod-card--paths {
  border-color: rgba(0,212,255,.28);
}

.page-products .prod-card-copy {
  min-width: 0;
}

.page-products .prod-card-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .prod-card-version {
  border: 1px solid rgba(0,212,255,.45);
  color: var(--prod-blue);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-products .prod-card-tag {
  border: 1px solid rgba(255,107,53,.45);
  color: var(--prod-orange);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .75rem;
  font-weight: 700;
}

.page-products .prod-card h2,
.page-products .prod-card h3 {
  margin: 0 0 12px;
  font-family: var(--prod-heading);
  font-weight: 800;
  font-size: var(--header-medium);
  line-height: 1.25;
  color: var(--prod-text);
}

.page-products .prod-card-summary {
  margin: 0 0 16px;
  color: var(--prod-muted);
  line-height: 1.75;
}

.page-products .prod-detail-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-detail-list li {
  position: relative;
  padding-left: 20px;
  color: var(--prod-muted);
  line-height: 1.7;
  font-size: .92rem;
}

.page-products .prod-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--prod-orange);
  transform: rotate(45deg);
}

.page-products .prod-detail-list strong {
  color: var(--prod-text);
}

.page-products .prod-spec-pairs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 16px 0;
}

.page-products .prod-spec-pairs div {
  border: 1px solid rgba(0,212,255,.18);
  border-radius: var(--rad-sm);
  background: rgba(0,212,255,.035);
  padding: 10px 12px;
}

.page-products .prod-spec-pairs dt {
  color: var(--prod-muted);
  font-size: .82rem;
  letter-spacing: .05em;
}

.page-products .prod-spec-pairs dd {
  margin: 4px 0 0;
  color: var(--prod-text);
  font-weight: 700;
}

.page-products .prod-chip-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .prod-chip {
  border: 1px solid rgba(0,212,255,.4);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: .8rem;
  color: var(--prod-blue);
  background: rgba(0,212,255,.05);
}

.page-products .prod-card-media {
  margin-top: 20px;
  min-width: 0;
}

.page-products .prod-card-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--rad-sm);
  border: 1px solid rgba(0,212,255,.2);
}

.page-products .prod-card-media--portrait img {
  max-width: 220px;
  max-height: 460px;
  margin-inline: auto;
}

.page-products .prod-spec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0;
}

.page-products .prod-spec-item {
  border: 1px solid rgba(0,212,255,.17);
  border-radius: var(--rad-sm);
  background: rgba(0,212,255,.03);
  padding: 12px;
  margin: 0;
}

.page-products .prod-spec-item dt {
  color: var(--prod-muted);
  font-size: .78rem;
  letter-spacing: .05em;
  margin-bottom: 4px;
}

.page-products .prod-spec-item dd {
  color: var(--prod-text);
  font-weight: 700;
  margin: 0;
  font-size: .95rem;
  line-height: 1.5;
}

.page-products .prod-path-switch {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-path-switch li {
  padding-left: 18px;
  position: relative;
  color: var(--prod-muted);
  line-height: 1.6;
  font-size: .92rem;
}

.page-products .prod-path-switch li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--prod-blue);
}

.page-products .prod-path-switch a {
  color: var(--prod-blue);
  text-decoration: none;
  font-weight: 700;
}

.page-products .prod-path-switch a:hover,
.page-products .prod-path-switch a:focus-visible {
  text-decoration: underline;
}

/* 版本演进 */
.page-products .prod-version {
  border-top: 1px solid rgba(255,107,53,.25);
  padding: 40px 0;
}

.page-products .prod-version-lead {
  color: var(--prod-muted);
  margin: 8px 0 24px;
}

.page-products .prod-version-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-version-list li {
  border-top: 3px solid var(--prod-blue);
  padding-top: 12px;
  background: linear-gradient(180deg, rgba(0,212,255,.04), transparent);
}

.page-products .prod-version-badge {
  display: inline-block;
  font-family: var(--prod-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--prod-orange);
}

.page-products .prod-version-list p {
  margin: 10px 0 0;
  color: var(--prod-muted);
  font-size: .9rem;
  line-height: 1.6;
}

.page-products .prod-version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 底部咨询 */
.page-products .prod-contact-cta {
  margin: 24px 0 48px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid rgba(255,107,53,.32);
  border-radius: var(--rad-md);
  background:
    linear-gradient(135deg, rgba(94,26,42,.4), rgba(10,15,30,.85)),
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,107,53,.04) 12px 13px);
}

.page-products .prod-contact-cta h2 {
  margin: 0 0 12px;
  font-family: var(--prod-heading);
  font-size: var(--header-large);
  font-weight: 800;
  color: var(--prod-text);
}

.page-products .prod-contact-cta p {
  max-width: 58ch;
  margin: 0 auto 24px;
  color: var(--prod-muted);
  line-height: 1.7;
}

.page-products .prod-contact-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* 平板以上 */
@media (min-width: 600px) {
  .page-products .prod-hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .prod-spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-version-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* 桌面布局 */
@media (min-width: 960px) {
  .page-products .prod-hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr);
  }

  .page-products .prod-hero-map {
    max-width: 400px;
  }

  .page-products .prod-card--possession,
  .page-products .prod-card--v3,
  .page-products .prod-card--digest,
  .page-products .prod-card--index {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
  }

  .page-products .prod-card--possession .prod-card-media,
  .page-products .prod-card--v3 .prod-card-media,
  .page-products .prod-card--digest .prod-card-media,
  .page-products .prod-card--index .prod-card-media {
    margin-top: 0;
  }

  .page-products .prod-version-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 窄屏下技能树转为左侧时间线式编码 */
@media (max-width: 959px) {
  .page-products .prod-skill-tree::before {
    left: 16px;
    transform: none;
    opacity: .5;
  }

  .page-products .prod-branch-row {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 28px;
    position: relative;
    margin-bottom: 32px;
  }

  .page-products .prod-branch-board {
    position: absolute;
    left: -4px;
    top: 8px;
    grid-column: auto;
    z-index: 2;
  }

  .page-products .prod-branch-spacer {
    display: none;
  }

  .page-products .prod-card,
  .page-products .prod-card--v3,
  .page-products .prod-card--index,
  .page-products .prod-card--paths,
  .page-products .prod-card--possession,
  .page-products .prod-card--digest,
  .page-products .prod-card--specs {
    grid-column: auto;
  }

  .page-products .prod-card-media {
    margin-top: 16px;
  }
}