.page-products {
  position: relative;
  isolation: isolate;
  background-color: var(--bg);
}

.page-products::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0px,
    transparent 38px,
    rgba(255, 255, 255, 0.014) 38px,
    rgba(255, 255, 255, 0.014) 40px
  );
}

.page-products > * {
  position: relative;
  z-index: 1;
}

.page-products .page-hero {
  border-bottom: 1px solid var(--divider);
}

.page-products .breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  padding-top: 24px;
}

.page-products .breadcrumb a {
  color: var(--neon);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .page-header {
  display: grid;
  gap: 24px;
  padding: 32px 0 28px;
  border-bottom: 1px solid var(--border);
}

.page-products .page-header__main {
  display: grid;
  gap: 14px;
}

.page-products .page-header__index {
  color: var(--neon);
}

.page-products .page-header__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  max-width: 10ch;
}

.page-products .page-header__lead {
  max-width: 560px;
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-products .page-header__meta {
  display: grid;
  gap: 10px;
  align-content: start;
  justify-items: start;
}

.page-products .page-header__meta .index-label {
  font-size: 0.7rem;
}

.page-products .page-header__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .page-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 16px 0 8px;
}

.page-products .page-index__item {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-products .page-index__item:hover,
.page-products .page-index__item:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
  background: var(--surface-hover);
  outline: none;
}

.page-products .page-index__num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--neon);
}

.page-products .section {
  padding: 56px 0;
  border-bottom: 1px solid var(--divider);
}

.page-products .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.page-products .section-index {
  justify-self: start;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--neon);
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  letter-spacing: 0.08em;
}

.page-products .section-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.25;
}

.page-products .path-map {
  display: grid;
  gap: 32px;
}

.page-products .path-map__visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 10px 10px 0 var(--shadow);
}

.page-products .path-map__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: grayscale(0.55) brightness(0.6) contrast(1.15);
  position: relative;
  z-index: 0;
}

.page-products .path-map__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(10, 10, 15, 0.4);
  pointer-events: none;
}

.page-products .path-map__svg {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.page-products .path-line {
  stroke: var(--neon);
  stroke-width: 2;
  stroke-dasharray: 10 6;
  fill: none;
}

.page-products .path-node {
  fill: rgba(10, 10, 15, 0.82);
  stroke: var(--neon);
  stroke-width: 2;
  cursor: pointer;
  transition: fill 0.2s ease, stroke-width 0.2s ease;
}

.page-products .path-node:hover,
.page-products .path-node:focus-visible {
  fill: rgba(0, 255, 157, 0.16);
  stroke-width: 3;
  outline: none;
}

.page-products .path-node:active {
  fill: rgba(0, 255, 157, 0.5);
}

.page-products .path-num {
  fill: var(--neon);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  text-anchor: middle;
  pointer-events: none;
}

.page-products .path-label {
  fill: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  text-anchor: middle;
  pointer-events: none;
}

.page-products .path-map__steps {
  display: grid;
  gap: 20px;
}

.page-products .path-map__intro {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 720px;
  line-height: 1.7;
}

.page-products .step-track {
  display: grid;
  gap: 16px;
}

.page-products .step-track__item {
  position: relative;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-products .step-track__item::before {
  content: none;
}

.page-products .step-track__item:hover,
.page-products .step-track__item:focus-within {
  border-color: var(--neon);
  background: var(--surface-hover);
  box-shadow: 6px 6px 0 rgba(0, 255, 157, 0.18);
}

.page-products .step-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-secondary);
  line-height: 1;
  transition: color 0.2s ease;
}

.page-products .step-track__item:hover .step-num,
.page-products .step-track__item:focus-within .step-num {
  color: var(--neon);
}

.page-products .step-track__item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.page-products .step-track__item p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

.page-products .split-layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .split-layout__text {
  display: grid;
  gap: 20px;
  justify-items: start;
}

.page-products .split-layout__lead {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0;
}

.page-products .split-layout__visual {
  position: relative;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 10px 10px 0 var(--shadow);
  transform: rotate(-0.7deg);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-products .split-layout__visual:hover {
  border-color: var(--neon);
  transform: rotate(-0.3deg) scale(1.01);
}

.page-products .split-layout__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .split-layout__visual--offset-down {
  transform: translateY(14px) rotate(-0.7deg);
}

.page-products .split-layout__visual--offset-down:hover {
  transform: translateY(10px) rotate(-0.3deg);
}

.page-products .split-layout__visual--offset-up {
  transform: translateY(-10px) rotate(0.6deg);
}

.page-products .split-layout__visual--offset-up:hover {
  transform: translateY(-8px) rotate(0.2deg);
}

.page-products .visual-caption {
  display: block;
  margin-top: 10px;
  text-align: right;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.page-products .feature-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--surface);
  border-left: 3px solid var(--border);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .feature-item:hover,
.page-products .feature-item:focus-within {
  border-left-color: var(--neon);
  background: var(--surface-hover);
}

.page-products .feature-item__num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--neon);
  border: 1px solid var(--border);
  border-radius: 50%;
}

.page-products .feature-item__body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-products .feature-item__body p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-products .search-demo {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 8px 8px 0 var(--shadow);
}

.page-products .search-demo__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--divider);
}

.page-products .search-demo__icon {
  flex-shrink: 0;
}

.page-products .search-demo__prompt {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.page-products .search-demo__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 20px;
}

.page-products .desktop-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  width: 100%;
}

.page-products .desktop-stats .stat {
  border-left: 2px solid var(--neon);
  padding-left: 12px;
}

.page-products .desktop-stats .stat__num {
  display: block;
  font-family: var(--mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--neon);
  line-height: 1.2;
}

.page-products .desktop-stats .stat__label {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.page-products .compare-wrap {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.page-products .compare-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 24px;
  box-shadow: 8px 8px 0 var(--shadow);
  transform: rotate(-0.4deg);
  transition: border-color 0.2s ease, transform 0.25s ease, box-shadow 0.25s ease, background 0.2s ease;
}

.page-products .compare-card--huangtao {
  transform: rotate(0.4deg);
}

.page-products .compare-card__index {
  display: block;
  margin-bottom: 10px;
  font-size: 0.7rem;
}

.page-products .compare-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.page-products .compare-card p {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-products .compare-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .compare-card .stat {
  border-top: 1px solid var(--divider);
  padding-top: 14px;
}

.page-products .compare-card .stat__num {
  display: block;
  font-family: var(--mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--neon);
  line-height: 1.2;
}

.page-products .compare-card .stat__label {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.page-products .compare-card--xiaobao .stat__num {
  color: var(--orange);
}

.page-products .compare-separator {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .compare-separator__icon {
  display: block;
  font-size: 2rem;
  color: var(--neon);
  text-shadow: 0 0 14px rgba(0, 255, 157, 0.45);
}

.page-products .compare-note {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.page-products .compare-visual {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 10px;
  box-shadow: 8px 8px 0 var(--shadow);
}

.page-products .compare-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .version-block {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .version-block__text {
  display: grid;
  gap: 20px;
  justify-items: start;
}

.page-products .version-block__lead {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0;
  max-width: 560px;
}

.page-products .version-track {
  display: grid;
  gap: 12px;
  width: 100%;
}

.page-products .version-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--divider);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .version-item:hover,
.page-products .version-item:focus-within {
  border-left-color: var(--neon);
  background: var(--surface-hover);
}

.page-products .version-item__num {
  min-width: 58px;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .version-item__label {
  min-width: 46px;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.page-products .version-item--current {
  border-left-color: var(--neon);
  background: var(--surface-hover);
}

.page-products .version-item--current .version-item__num {
  color: var(--neon);
}

.page-products .version-block__note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
  max-width: 540px;
}

.page-products .version-block__visual {
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 10px 10px 0 var(--shadow);
  transform: rotate(0.4deg);
}

.page-products .version-block__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .cta-section {
  border-bottom: none;
}

.page-products .cta-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--neon);
  box-shadow: 8px 8px 0 var(--shadow);
}

.page-products .cta-block__text {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--text);
}

.page-products .btn {
  margin-top: 4px;
}

@media (min-width: 768px) {
  .page-products .section {
    padding: 72px 0;
  }

  .page-products .page-header {
    grid-template-columns: 2fr 1fr;
    align-items: end;
    gap: 40px;
  }

  .page-products .page-header__meta {
    justify-items: end;
  }

  .page-products .page-index {
    justify-content: flex-end;
    flex-wrap: wrap;
    overflow: visible;
    padding-top: 20px;
  }

  .page-products .section-head {
    grid-template-columns: auto 1fr;
    align-items: baseline;
  }

  .page-products .section-title {
    text-align: right;
  }

  .page-products .step-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .feature-item {
    padding: 20px 22px;
  }

  .page-products .compare-wrap {
    grid-template-columns: 1fr 72px 1fr;
    gap: 0;
    align-items: stretch;
  }

  .page-products .compare-separator__icon {
    font-size: 1.6rem;
  }

  .page-products .compare-card--xiaobao:hover {
    transform: translateX(-6px) scale(1.02);
    border-color: var(--neon);
    box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.85);
  }

  .page-products .compare-card--huangtao:hover {
    transform: translateX(6px) scale(1.02);
    border-color: var(--neon);
    box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.85);
  }

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

@media (min-width: 900px) {
  .page-products .page-header {
    padding: 64px 0 36px;
  }

  .page-products .page-header__title {
    font-size: clamp(3rem, 6vw, 5rem);
  }

  .page-products .path-map__steps {
    grid-template-columns: 1fr 2fr;
    align-items: start;
    gap: 36px;
  }

  .page-products .path-map__intro {
    padding-top: 8px;
  }

  .page-products .split-layout {
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
  }

  .page-products .split-layout--reverse .split-layout__visual {
    order: -1;
  }

  .page-products .version-block {
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
  }

  .page-products .compare-card {
    padding: 32px 28px;
  }

  .page-products .cta-block {
    padding: 36px 40px;
  }
}