.page-products {
  --pp-gap: clamp(1rem, 2.4vw, 1.6rem);
  --pp-line-soft: rgba(30, 42, 68, 0.85);
  --pp-cell-bg: rgba(11, 27, 58, 0.62);
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  padding-block: clamp(1.5rem, 4.5vw, 3rem) clamp(1rem, 3vw, 2rem);
}

.page-products .pp-crumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pp-hero-inner {
  display: grid;
  gap: clamp(1.5rem, 3.4vw, 2.75rem);
}

.page-products .pp-hero-title {
  margin: 0.7rem 0 0;
  font-family: var(--hx-font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--hx-white);
}

.page-products .pp-hero-title span {
  display: block;
  color: var(--hx-cyan);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-products .pp-hero-title span {
    background-image: linear-gradient(98deg, var(--hx-violet) 0%, var(--hx-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-products .pp-hero-lede {
  margin-top: clamp(1rem, 2.4vw, 1.5rem);
  max-width: 46ch;
}

.page-products .pp-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .pp-hero-figure {
  margin: 0;
}

/* ---------- compare ---------- */
.page-products .pp-compare-head {
  max-width: 62ch;
}

.page-products .pp-compare-note {
  margin-top: 1rem;
  color: var(--hx-muted);
  line-height: 1.85;
}

.page-products .pp-compare-grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .pp-ver-card {
  padding: clamp(1.2rem, 3vw, 1.85rem);
  border-radius: var(--hx-radius-lg);
}

.page-products .pp-ver-card--stable {
  border-top: 2px solid var(--hx-green);
}

.page-products .pp-ver-card--web {
  border-top: 2px solid var(--hx-cyan);
}

.page-products .pp-ver-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--hx-line);
}

.page-products .pp-ver-index {
  flex: 1 0 100%;
  margin: 0;
  color: var(--hx-muted);
  letter-spacing: 0.14em;
  font-size: 0.72rem;
}

.page-products .pp-ver-name {
  margin: 0;
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.2vw, 1.85rem);
  color: var(--hx-white);
  letter-spacing: -0.01em;
}

.page-products .pp-ver-rows {
  margin: 0;
  padding: 0;
}

.page-products .pp-ver-row {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 0 0.9rem 0.9rem;
  border-bottom: 1px solid var(--pp-line-soft);
  border-left: 2px solid transparent;
}

.page-products .pp-ver-row:last-child {
  border-bottom: 0;
  padding-bottom: 0.2rem;
}

.page-products .pp-ver-row.is-diff {
  border-left-color: var(--hx-cyan);
  background: linear-gradient(90deg, var(--hx-cyan-soft), transparent 72%);
}

.page-products .pp-ver-key {
  margin: 0;
  font-family: var(--hx-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--hx-muted);
}

.page-products .pp-ver-val {
  margin: 0;
  color: var(--hx-text);
  line-height: 1.7;
  font-size: 0.98rem;
}

/* ---------- shared section head ---------- */
.page-products .pp-section-head {
  max-width: 64ch;
}

.page-products .pp-section-lede {
  margin-top: 1rem;
  color: var(--hx-muted);
  line-height: 1.85;
}

.page-products .pp-sub-title {
  margin: 0 0 1.1rem;
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  color: var(--hx-white);
}

/* ---------- modules ---------- */
.page-products .pp-module-grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-module-card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.15rem, 2.8vw, 1.6rem);
  border-radius: var(--hx-radius-md);
  transition: border-color 0.35s ease, transform 0.35s ease;
}

.page-products .pp-module-card:hover {
  border-color: rgba(34, 211, 238, 0.45);
  transform: translateY(-3px);
}

.page-products .pp-module-index {
  margin: 0 0 0.7rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--hx-violet);
}

.page-products .pp-module-title {
  margin: 0;
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.4rem);
  color: var(--hx-white);
}

.page-products .pp-module-desc {
  margin: 0.65rem 0 1rem;
  color: var(--hx-muted);
  line-height: 1.8;
  font-size: 0.96rem;
}

.page-products .pp-card-collapse {
  margin-top: auto;
  border-top: 1px solid var(--pp-line-soft);
  padding-top: 0.75rem;
}

.page-products .pp-collapse-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: none;
  border: 0;
  padding: 0.15rem 0;
  color: var(--hx-cyan);
  font-family: var(--hx-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.page-products .pp-collapse-arrow {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  transition: transform 0.3s ease;
}

.page-products .pp-collapse-arrow::before,
.page-products .pp-collapse-arrow::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--hx-cyan);
}

.page-products .pp-collapse-arrow::before {
  width: 12px;
  height: 1.5px;
}

.page-products .pp-collapse-arrow::after {
  width: 1.5px;
  height: 12px;
  transition: opacity 0.3s ease;
}

.page-products .pp-collapse-trigger[aria-expanded="true"] .pp-collapse-arrow {
  transform: rotate(180deg);
}

.page-products .pp-collapse-trigger[aria-expanded="true"] .pp-collapse-arrow::after {
  opacity: 0;
}

.page-products .hx-collapse-body p {
  margin: 0 0 0.85rem;
  color: var(--hx-muted);
  line-height: 1.75;
  font-size: 0.92rem;
}

/* ---------- entry ---------- */
.page-products .pp-entry-grid {
  display: grid;
  gap: clamp(1.5rem, 3.4vw, 2.75rem);
}

.page-products .pp-entry-copy p {
  color: var(--hx-muted);
  line-height: 1.85;
  margin-top: 1rem;
}

.page-products .pp-entry-list {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .pp-entry-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--hx-radius-sm);
  border: 1px solid var(--pp-line-soft);
  background: var(--pp-cell-bg);
  color: var(--hx-text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-products .pp-entry-list .hx-mono {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--hx-cyan);
}

.page-products .pp-entry-figure {
  margin: 0;
}

/* ---------- matrix ---------- */
.page-products .pp-matrix {
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  display: grid;
  gap: 0.45rem;
}

.page-products .pp-matrix-head {
  display: none;
}

.page-products .pp-matrix-row {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  border-radius: var(--hx-radius-sm);
  border: 1px solid var(--pp-line-soft);
  border-left: 2px solid transparent;
  background: var(--pp-cell-bg);
}

.page-products .pp-matrix-row.is-diff {
  border-left-color: var(--hx-cyan);
  background: linear-gradient(90deg, var(--hx-cyan-soft), rgba(11, 27, 58, 0.6) 60%);
}

.page-products .pp-matrix-key {
  font-family: var(--hx-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--hx-muted);
}

.page-products .pp-matrix-cell {
  color: var(--hx-text);
  font-size: 0.94rem;
  line-height: 1.65;
}

.page-products .pp-matrix-cell::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--hx-line);
  vertical-align: middle;
}

.page-products .pp-matrix-row.is-diff .pp-matrix-cell::before {
  background: var(--hx-cyan);
}

/* ---------- schedule ---------- */
.page-products .pp-schedule-grid {
  display: grid;
  gap: clamp(1.5rem, 3.4vw, 2.5rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .pp-schedule-stats {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-products .pp-sched-stat {
  padding: 1.1rem 1.25rem;
  border-radius: var(--hx-radius-md);
  border: 1px solid var(--pp-line-soft);
  background: var(--pp-cell-bg);
}

.page-products .pp-sched-num {
  margin: 0;
  font-family: var(--hx-font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4.4vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--hx-cyan);
}

.page-products .pp-sched-label {
  margin: 0.5rem 0 0;
  color: var(--hx-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products .pp-symptom-list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.page-products .pp-symptom {
  display: grid;
  gap: 0.5rem;
  padding: 1rem 1.1rem;
  border-radius: var(--hx-radius-sm);
  border-left: 2px solid var(--hx-amber);
  background: linear-gradient(90deg, var(--hx-amber-soft), transparent 78%);
}

.page-products .pp-symptom p {
  margin: 0;
  color: var(--hx-text);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-products .pp-schedule-figure {
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
}

/* ---------- login ---------- */
.page-products .pp-login-grid {
  display: grid;
  gap: clamp(1.5rem, 3.4vw, 2.75rem);
}

.page-products .pp-login-figure {
  margin: 0;
}

.page-products .pp-login-copy > p {
  margin-top: 1rem;
  color: var(--hx-muted);
  line-height: 1.85;
}

.page-products .pp-login-steps {
  margin: clamp(1.5rem, 3.5vw, 2rem) 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  counter-reset: pp-step;
}

.page-products .pp-login-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.9rem;
  row-gap: 0.25rem;
  padding: 0.95rem 1.05rem;
  border-radius: var(--hx-radius-sm);
  border: 1px solid var(--pp-line-soft);
  background: var(--pp-cell-bg);
}

.page-products .pp-step-num {
  grid-row: span 2;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--hx-violet);
  padding-top: 0.15rem;
}

.page-products .pp-login-step h3 {
  margin: 0;
  font-family: var(--hx-font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--hx-white);
}

.page-products .pp-login-step p {
  margin: 0;
  color: var(--hx-muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ---------- choose ---------- */
.page-products .pp-choose-grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-choose-card {
  padding: clamp(1.15rem, 2.8vw, 1.6rem);
  border-radius: var(--hx-radius-md);
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.page-products .pp-choose-card h3 {
  margin: 0;
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.28rem);
  color: var(--hx-white);
}

.page-products .pp-choose-card p {
  margin: 0;
  color: var(--hx-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-products .pp-choose-figure {
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0;
}

/* ---------- cta ---------- */
.page-products .pp-cta {
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.4rem, 3.6vw, 2.4rem);
  border-radius: var(--hx-radius-lg);
}

.page-products .pp-cta-copy p {
  margin: 1rem 0 0;
  color: var(--hx-muted);
  line-height: 1.85;
}

.page-products .pp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- media queries ---------- */
@media (min-width: 620px) {
  .page-products .pp-module-grid,
  .page-products .pp-choose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-schedule-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
  }

  .page-products .pp-compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-entry-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pp-entry-figure {
    position: sticky;
    top: 6.5rem;
  }

  .page-products .pp-schedule-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-products .pp-login-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pp-cta-actions {
    flex-wrap: nowrap;
  }

  .page-products .pp-matrix-head {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    padding: 0 1rem 0.5rem;
    font-family: var(--hx-font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--hx-muted);
  }

  .page-products .pp-matrix-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-module-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-choose-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-schedule-stats {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-module-card,
  .page-products .pp-collapse-arrow {
    transition: none;
  }

  .page-products .pp-module-card:hover {
    transform: none;
  }
}
<<<END>>>