.page-products {
  --hero-radius: 36px;
  --skill-line-alpha: 0.5;
  --feature-gap: 36px;
}

.page-products .container {
  max-width: var(--container-max);
}

.page-products .breadcrumbs {
  padding: 24px 0 0;
  font-size: 14px;
  color: var(--color-text-light);
}

.page-products .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.page-products .breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--color-text-light);
  pointer-events: none;
}

/* Hero */
.page-products .app-hero {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-deep) 60%, #10224d 100%);
  border-radius: var(--hero-radius);
  padding: 40px 28px;
  margin: 24px 0 48px;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.page-products .app-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -50px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.32) 0%, transparent 70%);
  pointer-events: none;
}

.page-products .app-hero::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 255, 0, 0.13) 0%, transparent 70%);
  pointer-events: none;
}

.page-products .app-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-products .app-hero-text {
  flex: 1;
}

.page-products .app-hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  margin: 16px 0 24px;
  max-width: 560px;
}

.page-products .app-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-products .app-hero-stats .stat-item {
  text-align: center;
  padding: 16px 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.page-products .app-hero-stats .stat-value {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-products .app-hero-stats .stat-label {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
}

.page-products .app-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-products .app-hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--color-white);
}

.page-products .app-hero-actions .btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.page-products .app-hero-visual {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
}

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

/* Section 容器 */
.page-products .app-section {
  padding: 56px 0;
}

.page-products .section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.page-products .section-head h2 {
  font-size: 28px;
  line-height: 1.3;
  margin: 12px 0 8px;
  color: var(--color-secondary);
  font-weight: 800;
}

.page-products .section-desc {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Skill Map */
.page-products .skill-map {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 12px;
}

.page-products .skill-map-lines {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page-products .skill-map-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "tl tr"
    "core core"
    "bl br";
  gap: 14px;
}

.page-products .skill-branch {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
  border: 2px solid transparent;
}

.page-products .skill-branch:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.page-products .skill-branch:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.page-products .skill-branch strong {
  font-size: 18px;
  color: var(--color-secondary);
  font-weight: 700;
}

.page-products .skill-branch em {
  font-style: normal;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

.page-products .skill-branch-tl {
  grid-area: tl;
}

.page-products .skill-branch-tr {
  grid-area: tr;
}

.page-products .skill-branch-bl {
  grid-area: bl;
}

.page-products .skill-branch-br {
  grid-area: br;
}

.page-products .skill-core {
  grid-area: core;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 26px 16px;
  border-radius: var(--radius-lg);
  background: var(--color-secondary);
  color: var(--color-white);
  text-align: center;
  box-shadow: var(--shadow-lg);
  margin: 8px 0;
  border: 3px solid var(--color-primary);
}

.page-products .skill-core strong {
  font-size: 24px;
  color: var(--color-white);
  font-weight: 800;
  letter-spacing: 0.03em;
}

.page-products .skill-core em {
  font-style: normal;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* Feature Layout */
.page-products .feature-layout {
  display: flex;
  flex-direction: column;
  gap: var(--feature-gap);
  padding: 8px 0;
}

.page-products .feature-text {
  flex: 1;
  min-width: 0;
}

.page-products .feature-text h2 {
  font-size: 28px;
  color: var(--color-secondary);
  margin: 12px 0 14px;
  font-weight: 800;
  line-height: 1.25;
}

.page-products .feature-desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 540px;
}

.page-products .feature-media {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
}

.page-products .feature-media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  display: block;
}

.page-products .list-check {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .list-check li {
  padding-left: 30px;
  position: relative;
  line-height: 1.65;
  color: var(--color-text);
  font-size: 15px;
}

.page-products .list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.16);
}

/* 深色区块 */
.page-products .section-dark .feature-text h2 {
  color: var(--color-white);
}

.page-products .section-dark .feature-desc {
  color: rgba(255, 255, 255, 0.78);
}

.page-products .section-dark .list-check li {
  color: rgba(255, 255, 255, 0.92);
}

.page-products .section-dark .list-check li::before {
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(182, 255, 0, 0.2);
}

.page-products .section-dark .feature-media img {
  border: 4px solid rgba(255, 255, 255, 0.12);
}

/* 更多链接 */
.page-products .more-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 移动端优先——平板及以上 */
@media (min-width: 768px) {
  .page-products .app-hero {
    padding: 56px 40px;
  }

  .page-products .app-hero-inner {
    flex-direction: row;
    align-items: center;
    gap: 44px;
  }

  .page-products .app-hero-lead {
    font-size: 17px;
  }

  .page-products .app-hero-stats {
    gap: 16px;
  }

  .page-products .app-hero-stats .stat-item {
    padding: 20px 12px;
  }

  .page-products .app-hero-stats .stat-value {
    font-size: 32px;
  }

  .page-products .skill-map-lines {
    display: block;
  }

  .page-products .skill-map-grid {
    gap: 20px;
  }

  .page-products .skill-branch {
    padding: 24px 20px;
  }

  .page-products .skill-branch strong {
    font-size: 20px;
  }

  .page-products .skill-core {
    padding: 32px 24px;
  }

  .page-products .skill-core strong {
    font-size: 28px;
  }

  .page-products .feature-layout {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .page-products .feature-layout-reverse {
    flex-direction: row-reverse;
  }

  .page-products .feature-text,
  .page-products .feature-media {
    flex: 1 1 50%;
  }

  .page-products .feature-text h2 {
    font-size: 32px;
  }
}

/* 桌面端 */
@media (min-width: 1024px) {
  .page-products .app-hero {
    padding: 72px 56px;
    margin-top: 32px;
  }

  .page-products .app-hero-lead {
    font-size: 18px;
    max-width: 600px;
  }

  .page-products .app-hero-stats .stat-value {
    font-size: 36px;
  }

  .page-products .app-hero-stats .stat-label {
    font-size: 14px;
  }

  .page-products .section-head h2 {
    font-size: 36px;
  }

  .page-products .section-desc {
    font-size: 17px;
  }

  .page-products .skill-map {
    padding: 48px 24px;
  }

  .page-products .skill-branch {
    padding: 30px 26px;
    gap: 8px;
  }

  .page-products .skill-branch strong {
    font-size: 22px;
  }

  .page-products .skill-branch em {
    font-size: 14px;
  }

  .page-products .feature-layout {
    gap: 64px;
  }

  .page-products .feature-text h2 {
    font-size: 34px;
  }

  .page-products .feature-desc {
    font-size: 17px;
  }

  .page-products .list-check li {
    font-size: 16px;
  }
}