.page-products {
  --feat-gap: clamp(18px, 3vw, 34px);
  --feat-pad: clamp(20px, 3.4vw, 40px);
  background: var(--paper);
  color: var(--ink-deep);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0;
}

.page-products .feat-sec {
  padding-block: clamp(42px, 6.5vw, 82px);
  color: var(--ink-80);
}

.page-products .feat-sec h2 {
  font-size: clamp(26px, 4.2vw, 42px);
  color: var(--blue-cabin);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-products .feat-sec h3 {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--blue-cabin);
  margin-bottom: 6px;
}

.page-products p {
  margin: 0 0 12px;
  font-size: clamp(15px, 1.5vw, 17px);
}

.page-products .lede {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--ink-70);
  max-width: 46em;
}

.page-products .feat-cut,
.page-products .feat-ver-panel {
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

/* ---------- hero ---------- */
.page-products .feat-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 18px);
  padding-bottom: clamp(58px, 9vw, 106px);
  background: radial-gradient(130% 100% at 85% 0%, rgba(22, 74, 110, .95) 0%, rgba(11, 42, 69, .98) 46%, var(--ink-deep) 100%);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 34px));
}

.page-products .feat-crumb {
  font-size: 13px;
  letter-spacing: .05em;
}

.page-products .feat-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .feat-crumb li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--steel);
}

.page-products .feat-crumb li + li::before {
  content: "/";
  color: rgba(159, 178, 196, .45);
}

.page-products .feat-crumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .feat-crumb a:hover,
.page-products .feat-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .feat-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-products .feat-flag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  padding: 5px 14px;
  background: rgba(47, 230, 214, .1);
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .feat-flag .mono {
  color: var(--white);
  opacity: .7;
}

.page-products .feat-hero h1 {
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -.022em;
  color: var(--white);
}

.page-products .feat-hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(232, 237, 242, .84);
}

.page-products .feat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .feat-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(159, 178, 196, .24);
}

.page-products .feat-stats li {
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .feat-stats li + li {
  padding-left: 14px;
  border-left: 1px solid rgba(159, 178, 196, .18);
}

.page-products .feat-stats .num {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
}

.page-products .feat-stat-key {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-products .feat-hero-fig {
  margin: 0;
  border-top: 2px solid var(--orange);
  padding-top: 14px;
}

.page-products .feat-hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-products .feat-hero-fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

/* ---------- section label ---------- */
.page-products .feat-no {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-products .feat-no::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 107, 44, .55), transparent);
}

.page-products .feat-no--dark {
  color: var(--cyan);
}

.page-products .feat-no--dark::after {
  background: linear-gradient(90deg, rgba(47, 230, 214, .5), transparent);
}

/* ---------- bullets ---------- */
.page-products .feat-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .feat-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-products .feat-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .feat-bullets strong {
  color: var(--blue-cabin);
  font-weight: 700;
}

.page-products .feat-bullets--dark li {
  color: rgba(232, 237, 242, .82);
}

.page-products .feat-bullets--dark li::before {
  background: var(--cyan);
}

.page-products .feat-bullets--dark strong {
  color: var(--white);
}

/* ---------- 02 replay entry ---------- */
.page-products .feat-entry {
  background: var(--paper);
}

.page-products .feat-entry-grid {
  display: grid;
  gap: var(--feat-gap);
}

.page-products .feat-entry-more {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-products .feat-entry-more a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, .4);
  padding-bottom: 2px;
}

.page-products .feat-entry-more a:hover,
.page-products .feat-entry-more a:focus-visible {
  color: var(--blue-cabin);
  border-bottom-color: var(--blue-cabin);
}

.page-products .feat-entry-visual {
  background: var(--blue-cabin);
  padding: clamp(18px, 3vw, 30px);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

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

.page-products .feat-path-line {
  fill: none;
  stroke: rgba(159, 178, 196, .35);
  stroke-width: 2;
}

.page-products .feat-path-dash {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-dasharray: 7 9;
  animation: featDash 9s linear infinite;
}

@keyframes featDash {
  to { stroke-dashoffset: -160; }
}

.page-products .feat-path-node circle {
  fill: var(--blue-harbor);
  stroke: var(--steel);
  stroke-width: 1.5;
}

.page-products .feat-path-node--hot circle {
  fill: var(--orange);
  stroke: var(--orange);
}

.page-products .feat-path-num {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--steel);
}

.page-products .feat-path-label {
  font-family: var(--font-body);
  font-size: 14px;
  fill: var(--white);
}

.page-products .feat-path-node--hot .feat-path-label {
  fill: var(--cyan);
}

.page-products .feat-visual-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 03 filters ---------- */
.page-products .feat-filters {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .feat-filters-head {
  max-width: 62em;
}

.page-products .feat-filters-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-products .feat-flt-list {
  display: grid;
  gap: 8px;
}

.page-products .flt {
  background: var(--white);
  border-left: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .flt[open] {
  border-left-color: var(--orange);
  box-shadow: 0 14px 30px -22px rgba(6, 21, 35, .55);
}

.page-products .flt summary {
  position: relative;
  display: block;
  padding: 15px 48px 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-products .flt summary::-webkit-details-marker {
  display: none;
}

.page-products .flt summary:hover {
  background: rgba(47, 230, 214, .08);
}

.page-products .flt summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .flt summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-products .flt[open] summary::after {
  content: "–";
}

.page-products .flt-idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--blue-harbor);
  margin-right: 10px;
}

.page-products .flt-name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 21px);
  font-weight: 800;
  color: var(--blue-cabin);
}

.page-products .flt-hint {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--ink-55);
}

.page-products .flt p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-products .feat-filters-fig {
  margin: 0;
  align-self: start;
}

.page-products .feat-filters-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-top: 3px solid var(--orange);
}

.page-products .feat-filters-fig figcaption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-55);
}

/* ---------- 04 first visit ---------- */
.page-products .feat-first {
  background: var(--paper);
}

.page-products .feat-first-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-products .feat-first-fig {
  margin: 0;
}

.page-products .feat-first-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-products .feat-first-fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-products .feat-steps {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .feat-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .feat-steps .mono {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--orange);
}

.page-products .feat-steps p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-70);
}

/* ---------- 05 recap ---------- */
.page-products .feat-recap {
  background: var(--blue-cabin);
  color: rgba(232, 237, 242, .84);
  padding-block: clamp(58px, 8vw, 100px);
  clip-path: polygon(0 30px, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.page-products .feat-recap h2 {
  color: var(--white);
  max-width: 22em;
}

.page-products .feat-recap-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .feat-recap-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .feat-recap-axis {
  position: relative;
  padding-left: 28px;
}

.page-products .feat-recap-axis::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange), var(--cyan));
}

.page-products .recap-node {
  position: relative;
  padding-bottom: 26px;
}

.page-products .recap-node:last-child {
  padding-bottom: 0;
}

.page-products .recap-node::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 12px;
  height: 12px;
  background: var(--blue-cabin);
  border: 1px solid var(--orange);
  transform: rotate(45deg);
}

.page-products .recap-node .mono {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-products .recap-node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 237, 242, .82);
}

.page-products .feat-recap-note {
  background: rgba(22, 74, 110, .6);
  border: 1px solid rgba(159, 178, 196, .24);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .feat-recap-note h3 {
  color: var(--white);
  font-size: clamp(20px, 2.4vw, 26px);
  margin-bottom: 10px;
}

.page-products .feat-recap-note p {
  font-size: 15px;
  color: rgba(232, 237, 242, .8);
}

.page-products .feat-recap-note .feat-bullets {
  margin-top: 16px;
}

/* ---------- 06 version 12 ---------- */
.page-products .feat-ver {
  background: var(--paper);
}

.page-products .feat-ver-panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 4vw, 48px);
  background: var(--ink-deep);
  color: rgba(232, 237, 242, .84);
  border-left: 4px solid var(--orange);
}

.page-products .feat-ver-badge {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .feat-ver-badge .mono {
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-products .feat-ver-badge .num {
  font-family: var(--font-mono);
  font-size: clamp(54px, 9vw, 96px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .feat-ver-panel h2 {
  color: var(--white);
  font-size: clamp(24px, 3.6vw, 38px);
}

.page-products .feat-ver-copy p {
  font-size: clamp(15px, 1.5vw, 17px);
  color: rgba(232, 237, 242, .82);
}

.page-products .feat-ver-list {
  margin: clamp(18px, 2.6vw, 26px) 0 clamp(20px, 3vw, 28px);
  display: grid;
  gap: 12px;
}

.page-products .feat-ver-list > div {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(159, 178, 196, .2);
}

.page-products .feat-ver-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-products .feat-ver-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 237, 242, .82);
}

/* ---------- 07 scenarios ---------- */
.page-products .feat-scene {
  background: var(--paper);
}

.page-products .feat-scene-head {
  max-width: 52em;
}

.page-products .feat-scene-grid {
  display: grid;
  gap: var(--feat-gap);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .scene-card {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px);
  background: var(--white);
  border-top: 3px solid var(--blue-harbor);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .scene-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-bottom: 20px solid var(--paper);
  border-left: 20px solid transparent;
}

.page-products .scene-card:hover,
.page-products .scene-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -20px rgba(6, 21, 35, .42);
  border-top-color: var(--orange);
}

.page-products .scene-card--hot {
  border-top-color: var(--orange);
}

.page-products .scene-no {
  display: block;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--steel);
  margin-bottom: 10px;
}

.page-products .scene-card h3 {
  font-size: clamp(19px, 2.2vw, 23px);
  margin-bottom: 10px;
}

.page-products .scene-card p {
  font-size: 15px;
  color: var(--ink-70);
  margin-bottom: 10px;
}

.page-products .scene-tip {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-harbor);
}

.page-products .feat-scene-fig {
  grid-column: 1 / -1;
  margin: 0;
  position: relative;
}

.page-products .feat-scene-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(.95);
}

.page-products .feat-scene-fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-55);
}

/* ---------- 08 support ---------- */
.page-products .feat-support {
  background: var(--ink-deep);
  color: rgba(232, 237, 242, .82);
  padding-block: clamp(52px, 8vw, 96px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 36px));
}

.page-products .feat-support h2 {
  color: var(--white);
}

.page-products .feat-support-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-products .feat-support-links {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(159, 178, 196, .22);
}

.page-products .feat-support-links li {
  border-bottom: 1px solid rgba(159, 178, 196, .22);
}

.page-products .feat-support-links a {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 16px 40px 16px 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .feat-support-links a::after {
  content: "→";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-products .feat-support-links a span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .feat-support-links a:hover,
.page-products .feat-support-links a:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

.page-products .feat-support-meta {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--steel);
  word-break: break-word;
}

.page-products .feat-support-fig {
  margin: 0;
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-products .feat-support-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .feat-support-fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .feat-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .feat-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .feat-entry-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .feat-recap-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .feat-ver-panel {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .feat-support-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 900px) {
  .page-products .feat-filters-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .feat-first-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-products .feat-scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-products .feat-stats {
    grid-template-columns: 1fr;
  }

  .page-products .feat-stats li + li {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid rgba(159, 178, 196, .18);
  }

  .page-products .feat-steps li {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .feat-ver-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feat-path-dash {
    animation: none;
  }

  .page-products .scene-card,
  .page-products .flt,
  .page-products .feat-support-links a {
    transition: none;
  }
}
<<<END>>>