.page-products {
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-notch: 14px;
  --pp-cut: polygon(0 0, calc(100% - var(--pp-notch)) 0, 100% var(--pp-notch), 100% 100%, var(--pp-notch) 100%, 0 calc(100% - var(--pp-notch)));
  background: var(--white);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: 1.75;
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.22;
}

.page-products h2 {
  font-size: clamp(1.5rem, 3.6vw, 2rem);
}

.page-products h3 {
  font-size: var(--fs-18);
}

.page-products p {
  margin: 0;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .pp-crumbbar {
  padding: var(--sp-2) 0;
  background: var(--ink-900);
}

.page-products .pp-crumbbar .crumbs,
.page-products .pp-crumbbar .crumbs a {
  color: rgba(255, 255, 255, 0.66);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

.page-products .pp-crumbbar .crumbs [aria-current="page"] {
  color: var(--cyan-200);
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  position: relative;
  padding: var(--sp-5) 0 var(--sp-7);
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(105deg, rgba(0, 194, 199, 0.11) 0 2px, transparent 2px 46px);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: var(--sp-5);
}

.page-products .pp-hero .eyebrow {
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-products .pp-hero h1 {
  margin: var(--sp-2) 0 var(--sp-3);
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--white);
}

.page-products .pp-hero .lead {
  max-width: 34em;
  font-size: var(--fs-18);
  color: rgba(255, 255, 255, 0.78);
}

.page-products .pp-index {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline-cyan);
}

.page-products .pp-index li {
  border-bottom: 1px solid var(--hairline-cyan);
}

.page-products .pp-index a {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding: 11px 4px;
  color: rgba(255, 255, 255, 0.84);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pp-index a b {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--cyan-500);
  min-width: 4.4em;
}

.page-products .pp-index a:hover,
.page-products .pp-index a:focus-visible {
  color: var(--white);
  background: rgba(0, 194, 199, 0.12);
}

.page-products .pp-index a:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-products .pp-hero__visual .img-frame {
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.42);
}

.page-products .pp-hero__visual .img-frame__caption {
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

/* ---------- section rhythm ---------- */
.page-products .pp-sec {
  padding: var(--sp-6) 0;
}

.page-products .pp-sec--paper {
  background: var(--paper-100);
}

.page-products .pp-sec--tint {
  background: linear-gradient(180deg, var(--white) 0%, var(--paper-100) 100%);
}

.page-products .pp-sec__head {
  max-width: 44em;
  margin-bottom: var(--sp-5);
}

.page-products .pp-sec__head .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: var(--sp-1);
}

.page-products .pp-sec__head h2 {
  margin-bottom: var(--sp-2);
}

.page-products .pp-sec__head .lead {
  color: var(--slate-500);
  font-size: var(--fs-16);
}

/* ---------- tool panels ---------- */
.page-products .pp-panels {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--white);
  color: var(--ink-900);
  text-decoration: none;
  clip-path: var(--pp-cut);
  box-shadow: inset 0 0 0 1px var(--hairline);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pp-panel__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan-500);
}

.page-products .pp-panel__title {
  font-size: var(--fs-18);
}

.page-products .pp-panel__desc {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .pp-panel__go {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--ink-700);
  border-bottom: 2px solid var(--cyan-500);
}

.page-products .pp-panel:hover,
.page-products .pp-panel:focus-visible {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--cyan-500);
}

.page-products .pp-panel:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--amber-500);
}

.page-products .pp-panel--ink {
  background: var(--ink-700);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.page-products .pp-panel--ink .pp-panel__desc {
  color: rgba(255, 255, 255, 0.74);
}

.page-products .pp-panel--ink .pp-panel__go {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* ---------- route map ---------- */
.page-products .pp-route {
  position: relative;
  display: grid;
  gap: var(--sp-4);
  padding-left: 28px;
}

.page-products .pp-route::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-500), var(--amber-500));
}

.page-products .pp-route__node {
  position: relative;
  display: block;
  padding: 14px 16px;
  background: var(--white);
  color: var(--ink-900);
  text-decoration: none;
  clip-path: var(--pp-cut);
  box-shadow: inset 0 0 0 1px var(--hairline);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pp-route__dot {
  position: absolute;
  left: -23px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-500);
  box-shadow: 0 0 0 3px var(--paper-100);
}

.page-products .pp-route__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--slate-500);
}

.page-products .pp-route__title {
  display: block;
  margin-top: 2px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: var(--fs-18);
  letter-spacing: 0.03em;
}

.page-products .pp-route__desc {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-14);
  color: var(--slate-500);
  line-height: 1.6;
}

.page-products .pp-route__node:hover,
.page-products .pp-route__node:focus-visible {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--cyan-500);
}

.page-products .pp-route__node:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--amber-500);
}

/* ---------- split layouts ---------- */
.page-products .pp-split {
  display: grid;
  gap: var(--sp-4);
}

.page-products .pp-split__body .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-500);
  margin-bottom: var(--sp-1);
}

.page-products .pp-split__body h2 {
  margin-bottom: var(--sp-2);
}

.page-products .pp-split__body .lead {
  color: var(--slate-500);
  margin-bottom: var(--sp-4);
}

.page-products .pp-split__aside {
  display: grid;
  gap: var(--sp-3);
}

/* ---------- steps ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-3);
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-2);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--hairline);
}

.page-products .pp-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-step__num {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--paper-100);
  padding: 2px 8px;
  height: 26px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-products .pp-step__num::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
}

.page-products .pp-step h3 {
  font-size: var(--fs-16);
  margin-bottom: 4px;
}

.page-products .pp-step p {
  font-size: var(--fs-14);
  color: var(--slate-500);
  line-height: 1.7;
}

.page-products .pp-note {
  padding: var(--sp-3);
  background: var(--paper-100);
  border-left: 3px solid var(--amber-500);
  font-size: var(--fs-14);
  color: var(--ink-700);
}

.page-products .pp-note strong {
  color: var(--ink-900);
}

/* ---------- cards (B 栏) ---------- */
.page-products .pp-cards {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.page-products .pp-card {
  padding: var(--sp-3);
  background: var(--white);
  clip-path: var(--pp-cut);
  box-shadow: inset 0 0 0 1px var(--hairline);
}

.page-products .pp-card__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--cyan-500);
}

.page-products .pp-card h3 {
  font-size: var(--fs-16);
  margin: 4px 0 6px;
}

.page-products .pp-card p {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .pp-copy {
  margin-top: var(--sp-2);
}

/* ---------- doc search ---------- */
.page-products .pp-modes {
  display: grid;
  gap: var(--pp-gap);
  margin-bottom: var(--sp-5);
}

.page-products .pp-mode {
  padding: var(--sp-3);
  background: var(--white);
  clip-path: var(--pp-cut);
  box-shadow: inset 0 0 0 1px var(--hairline);
}

.page-products .pp-mode__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--ink-900);
  background: var(--cyan-200);
  padding: 2px 8px;
}

.page-products .pp-mode h3 {
  margin: var(--sp-2) 0 6px;
  font-size: var(--fs-18);
}

.page-products .pp-mode p {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .pp-statline {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  margin-bottom: var(--sp-5);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-products .pp-statline p {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .pp-statline__num {
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-products .pp-statline__lbl {
  font-size: var(--fs-14);
  color: var(--slate-500);
}

.page-products .pp-docgrid {
  display: grid;
  gap: var(--sp-4);
}

.page-products .pp-docgrid__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--slate-500);
  margin-bottom: var(--sp-2);
}

.page-products .pp-tagwall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 8px;
}

.page-products .pp-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 6px;
  text-align: center;
  font-size: var(--fs-14);
  color: var(--ink-700);
  background: var(--white);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  box-shadow: inset 0 0 0 1px var(--hairline);
}

.page-products .pp-tag--md {
  grid-column: span 2;
  background: var(--cyan-200);
  color: var(--ink-900);
}

.page-products .pp-tag--lg {
  grid-column: span 2;
  background: var(--ink-700);
  color: var(--white);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* ---------- scenes & flow ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: var(--pp-gap);
  margin-bottom: var(--sp-6);
}

.page-products .pp-scene {
  padding: var(--sp-3);
  background: var(--paper-100);
  border-left: 3px solid var(--cyan-500);
}

.page-products .pp-scene h3 {
  font-size: var(--fs-16);
  margin-bottom: 6px;
}

.page-products .pp-scene p {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-4);
}

.page-products .pp-flow li {
  position: relative;
  padding-top: var(--sp-3);
  border-top: 2px solid var(--ink-900);
}

.page-products .pp-flow__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--ink-900);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .pp-flow__num::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-500);
}

.page-products .pp-flow h3 {
  margin: 6px 0 6px;
  font-size: var(--fs-18);
}

.page-products .pp-flow p {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- compat ---------- */
.page-products .pp-facts {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-products .pp-facts li {
  padding-left: var(--sp-3);
  position: relative;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .pp-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--cyan-500);
  transform: skewX(-12deg);
}

.page-products .pp-facts strong {
  color: var(--ink-900);
  margin-right: 6px;
}

.page-products .pp-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-products .pp-inline-links a {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--ink-700);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--cyan-500);
}

.page-products .pp-inline-links a:hover,
.page-products .pp-inline-links a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--amber-500);
}

.page-products .pp-inline-links a:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

/* ---------- cta ---------- */
.page-products .pp-cta {
  padding: 0 0 var(--sp-7);
}

.page-products .pp-cta__panel {
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-3);
  background: var(--ink-900);
  background-image: repeating-linear-gradient(105deg, rgba(255, 138, 31, 0.1) 0 2px, transparent 2px 54px);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-products .pp-cta__panel .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--cyan-200);
  margin-bottom: var(--sp-1);
}

.page-products .pp-cta__panel h2 {
  margin-bottom: var(--sp-2);
  color: var(--white);
}

.page-products .pp-cta__panel p {
  max-width: 40em;
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.76);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: flex-start;
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-products .pp-panels {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }

  .page-products .pp-panels .pp-panel:nth-child(2) {
    margin-top: 20px;
  }

  .page-products .pp-panels .pp-panel:nth-child(4) {
    margin-top: 20px;
  }

  .page-products .pp-modes,
  .page-products .pp-scenes,
  .page-products .pp-flow {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: var(--sp-6) 0 var(--sp-7);
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(300px, 5fr) 7fr;
    align-items: center;
    gap: var(--sp-5);
  }

  .page-products .pp-split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: var(--sp-5);
  }

  .page-products .pp-split--rev {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pp-route {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
    padding-left: 0;
    padding-top: 38px;
  }

  .page-products .pp-route::before {
    left: 0;
    right: 0;
    top: 8px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan-500), var(--amber-500));
  }

  .page-products .pp-route__dot {
    left: 0;
    top: -34px;
    box-shadow: 0 0 0 3px var(--paper-100);
  }

  .page-products .pp-cta__panel {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: var(--sp-5);
  }

  .page-products .pp-docgrid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pp-tag--lg {
    grid-column: span 3;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-panels {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-panels .pp-panel:nth-child(1) {
    margin-top: 0;
  }

  .page-products .pp-panels .pp-panel:nth-child(2) {
    margin-top: 32px;
  }

  .page-products .pp-panels .pp-panel:nth-child(3) {
    margin-top: 64px;
  }

  .page-products .pp-panels .pp-panel:nth-child(4) {
    margin-top: 16px;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-panel,
  .page-products .pp-route__node,
  .page-products .pp-index a {
    transition: none;
  }

  .page-products .pp-panel:hover,
  .page-products .pp-panel:focus-visible,
  .page-products .pp-route__node:hover,
  .page-products .pp-route__node:focus-visible {
    transform: none;
  }
}
<<<END>>>