.page-products {
  --matrix-line: linear-gradient(135deg, rgba(57,255,20,0.18), rgba(0,229,255,0.12));
  --matrix-line-strong: linear-gradient(135deg, rgba(57,255,20,0.35), rgba(0,229,255,0.28));
  --card-bg: rgba(17,24,32,0.75);
  --card-border: rgba(142,156,168,0.16);
  --gold-ratio: 38.2%;
  background-color: var(--color-bg);
  color: var(--color-cream);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--content-w);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
  box-sizing: border-box;
}

.page-products .section {
  padding: 72px 0;
  position: relative;
}

.page-products .section-head {
  max-width: 760px;
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.page-products .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.1;
  margin: 12px 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transform: skew(-2deg);
  color: var(--color-cream);
  border-left: 4px solid var(--color-neon);
  padding-left: 18px;
}

.page-products .section-subtitle {
  font-size: 1rem;
  color: var(--color-gray);
  margin-top: 10px;
  max-width: 620px;
}

.page-products .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  background: transparent;
  border: 1px solid transparent;
  transform: skew(-6deg);
}

.page-products .badge-hot {
  background: rgba(255,61,0,0.14);
  border-color: rgba(255,61,0,0.55);
  color: #FF6A35;
}

.page-products .badge-tech {
  background: rgba(0,229,255,0.1);
  border-color: rgba(0,229,255,0.45);
  color: var(--color-electric);
}

.page-products .badge-data {
  background: rgba(57,255,20,0.1);
  border-color: rgba(57,255,20,0.45);
  color: var(--color-neon);
}

.page-products .badge-warm {
  background: rgba(198,123,92,0.14);
  border-color: rgba(198,123,92,0.5);
  color: var(--color-terra);
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 8px;
  font-size: 0.85rem;
  color: var(--color-gray);
}

.page-products .breadcrumb-link {
  color: var(--color-electric);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-products .breadcrumb-link:hover {
  color: var(--color-neon);
}

.page-products .breadcrumb-sep {
  opacity: 0.5;
}

.page-products .breadcrumb-current {
  color: var(--color-cream);
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transform: skew(-3deg);
  transition: all 0.3s ease;
  background: transparent;
}

.page-products .btn-outline {
  border-color: rgba(0,229,255,0.55);
  color: var(--color-electric);
  background: rgba(0,229,255,0.05);
}

.page-products .btn-outline:hover {
  background: rgba(0,229,255,0.16);
  border-color: var(--color-electric);
  box-shadow: 0 0 18px rgba(0,229,255,0.2);
  transform: skew(-3deg) translateY(-2px);
}

.page-products .btn-ghost {
  border-color: rgba(57,255,20,0.45);
  color: var(--color-neon);
  background: rgba(57,255,20,0.06);
}

.page-products .btn-ghost:hover {
  background: rgba(57,255,20,0.14);
  box-shadow: 0 0 16px rgba(57,255,20,0.16);
  transform: skew(-3deg) translateY(-2px);
}

.page-products .data-value {
  font-family: var(--font-data);
  color: var(--color-neon);
  letter-spacing: 0.02em;
}

.page-products .corner-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, transparent 70%, rgba(255,61,0,0.45) 71%, rgba(255,61,0,0.7) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-products .img-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-deep);
  border: 1px solid var(--card-border);
  line-height: 0;
}

.page-products .img-frame img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.25) contrast(1.08);
}

.page-products .clip-slice {
  background: rgba(255,61,0,0.85);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  transform: skew(-10deg);
  display: inline-block;
}

.page-products .tree-path {
  position: relative;
}

.page-products .tree-node {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
  position: relative;
  background: rgba(17,24,32,0.4);
  transform: skew(0deg);
}

.page-products .tree-node:hover,
.page-products .tree-node.active {
  border-color: rgba(57,255,20,0.4);
  background: rgba(57,255,20,0.06);
  transform: translateX(4px);
}

.page-products .tree-node.active .tree-node-marker svg circle,
.page-products .tree-node:hover .tree-node-marker svg circle {
  filter: drop-shadow(0 0 8px rgba(57,255,20,0.6));
}

.page-products .tree-node.active .tree-node-marker svg rect,
.page-products .tree-node:hover .tree-node-marker svg rect {
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.6));
}

.page-products .tree-node-marker {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .tree-node-content {
  flex: 1;
  min-width: 0;
}

.page-products .tree-node-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 4px;
  color: var(--color-cream);
  transform: skew(-2deg);
}

.page-products .tree-node-desc {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.5;
}

.page-products .tree-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  opacity: 0.9;
}

.page-products .detail-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .detail-list li {
  padding-left: 20px;
  position: relative;
  font-size: 0.9rem;
  color: var(--color-cream);
  opacity: 0.9;
}

.page-products .detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--color-neon);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: 0.8;
}

.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-products .step-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 16px;
  background: rgba(17,24,32,0.5);
  border-left: 2px solid rgba(57,255,20,0.5);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-products .step-list li:hover {
  background: rgba(17,24,32,0.85);
  transform: translateX(4px);
}

.page-products .step-num {
  font-size: 1rem;
  color: var(--color-neon);
  flex-shrink: 0;
  opacity: 0.8;
}

.page-products .step-list strong {
  display: block;
  color: var(--color-cream);
  font-size: 0.95rem;
  margin-bottom: 3px;
  letter-spacing: 0.03em;
}

.page-products .step-list p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.5;
}

/* 产品首页 */
.page-products .products-hero {
  padding: 10px 0 40px;
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  position: relative;
  padding: 28px 0 10px;
}

.page-products .hero-text {
  position: relative;
  z-index: 2;
}

.page-products .products-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.08;
  margin: 16px 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transform: skew(-3deg);
  color: var(--color-cream);
  max-width: 820px;
}

.page-products .hero-lead {
  font-size: clamp(0.95rem, 1.4vw, 1.06rem);
  line-height: 1.7;
  color: var(--color-gray);
  max-width: 640px;
  margin: 0 0 28px;
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 520px;
}

.page-products .stat-item {
  padding: 12px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: rgba(17,24,32,0.55);
  display: grid;
  gap: 4px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-products .stat-item:hover {
  border-color: rgba(57,255,20,0.3);
  background: rgba(57,255,20,0.04);
}

.page-products .stat-item .data-value {
  font-size: 1.35rem;
}

.page-products .stat-label {
  font-size: 0.75rem;
  color: var(--color-gray);
  letter-spacing: 0.06em;
}

.page-products .hero-visual {
  position: relative;
  grid-row: 1;
  grid-column: 1;
  min-height: 0;
  opacity: 0.35;
  pointer-events: none;
}

.page-products .hero-svg {
  width: 100%;
  max-width: 380px;
  height: auto;
  margin: 0 auto;
  display: block;
}

/* 应用矩阵 */
.page-products .products-matrix {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  border-top: 1px solid rgba(57,255,20,0.08);
}

.page-products .matrix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .app-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(6px);
}

.page-products .app-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--matrix-line);
}

.page-products .app-card:hover {
  border-color: rgba(0,229,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.page-products .app-card:hover::before {
  background: var(--matrix-line-strong);
}

.page-products .app-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
}

.page-products .app-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.2);
}

.page-products .app-card .card-title {
  margin: 0 0 10px;
  color: var(--color-cream);
}

.page-products .app-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-gray);
  margin: 0 0 16px;
  flex-grow: 1;
}

.page-products .app-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(142,156,168,0.12);
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .app-ver {
  font-size: 0.8rem;
  opacity: 0.65;
}

.page-products .matrix-img {
  margin-top: 6px;
  margin-bottom: 16px;
}

.page-products .matrix-mobile-img {
  max-height: 300px;
  object-fit: cover;
  object-position: top center;
}

.page-products .matrix-img img {
  filter: saturate(1.25) contrast(1.08) brightness(0.9);
}

/* 功能亮点 */
.page-products .products-feature {
  position: relative;
  background: var(--color-bg-deep);
  overflow: hidden;
  border-top: 1px solid rgba(255,61,0,0.16);
  border-bottom: 1px solid rgba(0,229,255,0.12);
}

.page-products .feature-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.page-products .feature-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: grayscale(0.2) contrast(1.3) brightness(0.7);
}

.page-products .feature-head {
  position: relative;
  z-index: 2;
  margin-left: auto;
  margin-right: 0;
  text-align: right;
  max-width: 600px;
}

.page-products .feature-head .section-title {
  border-left: none;
  border-right: 4px solid var(--color-hot);
  padding-left: 0;
  padding-right: 18px;
}

.page-products .feature-head .section-subtitle {
  margin-left: auto;
}

.page-products .tree-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .tree-side {
  position: relative;
}

.page-products .tree-side::before {
  content: "";
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(57,255,20,0.4), rgba(0,229,255,0.25), rgba(255,61,0,0.2));
  z-index: 0;
}

.page-products .tree-node {
  position: relative;
  z-index: 1;
}

.page-products .tree-node + .tree-node {
  margin-top: 8px;
}

.page-products .tree-detail {
  position: relative;
}

.page-products .tree-detail-card {
  background: rgba(10,14,20,0.88);
  border: 1px solid rgba(57,255,20,0.14);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition: border-color 0.3s ease;
}

.page-products .tree-detail-card[hidden] {
  display: none;
}

.page-products .tree-detail-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 10px 0 8px;
  color: var(--color-cream);
  text-transform: uppercase;
  transform: skew(-2deg);
}

.page-products .tree-detail-card p {
  font-size: 0.92rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0 0 6px;
}

/* 下载方式 */
.page-products .products-download {
  background: var(--color-bg);
  border-top: 1px solid rgba(255,61,0,0.08);
}

.page-products .download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .download-qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 24px;
  background: rgba(17,24,32,0.6);
  border: 1px solid rgba(0,229,255,0.16);
  border-radius: var(--radius);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.page-products .download-qr-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,61,0,0.8), transparent);
}

.page-products .download-qr-card:hover {
  border-color: rgba(0,229,255,0.3);
  box-shadow: 0 0 32px rgba(0,229,255,0.1);
}

.page-products .qr-wrap {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.page-products .qr-img {
  width: 180px;
  height: 180px;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(142,156,168,0.18);
  background: #fff;
  display: block;
}

.page-products .qr-caption {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .qr-tip {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin: 18px 0 14px;
}

.page-products .store-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-products .download-steps h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin: 0 0 22px;
  color: var(--color-cream);
  text-transform: uppercase;
  transform: skew(-2deg);
}

.page-products .agreement-bar {
  margin-top: 44px;
  padding: 18px 22px;
  background: rgba(255,61,0,0.06);
  border-left: 3px solid var(--color-hot);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.65;
}

.page-products .agreement-bar p {
  margin: 0;
}

.page-products .agreement-bar p:last-child {
  margin-top: 6px;
}

.page-products .agreement-link {
  color: var(--color-hot);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.25s ease;
}

.page-products .agreement-link:hover {
  color: var(--color-neon);
}

.page-products .agreement-note {
  display: block;
  font-size: 0.78rem;
  margin-top: 8px;
  opacity: 0.75;
}

/* 服务生态 */
.page-products .products-ecosystem {
  background: var(--color-bg-alt);
  border-top: 1px solid rgba(57,255,20,0.08);
}

.page-products .eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .eco-item {
  padding: 22px 20px;
  border: 1px solid rgba(142,156,168,0.14);
  border-radius: var(--radius);
  background: rgba(10,14,20,0.55);
  position: relative;
  transition: all 0.3s ease;
}

.page-products .eco-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: linear-gradient(90deg, rgba(57,255,20,0.8), rgba(0,229,255,0.4));
  border-radius: 0 0 4px 0;
}

.page-products .eco-item:hover {
  border-color: rgba(57,255,20,0.22);
  background: rgba(57,255,20,0.03);
  transform: translateY(-3px);
}

.page-products .eco-num {
  font-size: 1.4rem;
  color: var(--color-neon);
  opacity: 0.55;
  display: block;
  margin-bottom: 8px;
}

.page-products .eco-item h3 {
  margin: 0 0 8px;
  color: var(--color-cream);
  font-size: 1.05rem;
}

.page-products .eco-item p {
  margin: 0;
  color: var(--color-gray);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* 链接一致性 */
.page-products a {
  transition: color 0.25s ease;
}

/* 桌面端 */
.page-products .download-grid:has(.download-qr-card) {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .page-products .container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 12px;
  }

  .page-products .hero-visual {
    grid-row: 1;
    grid-column: 2;
    opacity: 0.6;
  }

  .page-products .matrix-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-products .app-card-open {
    grid-column: 1 / -1;
  }

  .page-products .app-card-open p {
    max-width: 620px;
  }

  .page-products .tree-layout {
    grid-template-columns: minmax(280px, 1fr) minmax(340px, 1.1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .tree-detail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .download-grid {
    grid-template-columns: minmax(240px, 360px) 1fr;
    gap: 32px;
    align-items: start;
  }

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

  .page-products .qr-img {
    width: 220px;
    height: 220px;
  }
}

@media (min-width: 1024px) {
  .page-products .section {
    padding: 96px 0;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 24px;
  }

  .page-products .hero-visual {
    opacity: 1;
  }

  .page-products .matrix-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .app-card-open {
    grid-column: auto;
  }

  .page-products .app-card-open p {
    max-width: none;
  }

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

  .page-products .eco-item:nth-child(2) {
    transform: translateY(14px);
  }

  .page-products .eco-item:nth-child(4) {
    transform: translateY(14px);
  }
}

@media (min-width: 1280px) {
  .page-products .container {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .page-products .tree-node:hover,
  .page-products .tree-node.active,
  .page-products .eco-item:hover,
  .page-products .app-card:hover {
    transform: none;
  }
}