.page-products {
  --pp-gap: clamp(20px, 4vw, 48px);
  --pp-panel-pad: clamp(20px, 3.2vw, 40px);
  --pp-radius: 12px;
  --pp-arc: clamp(48px, 8vw, 96px);
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- breadcrumb ---------- */
.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 28px;
  font-size: 13px;
  color: var(--slate-600);
}
.page-products .pp-crumb a {
  color: var(--slate-600);
  text-decoration: none;
  transition: color 160ms var(--ease);
}
.page-products .pp-crumb a:hover {
  color: var(--cinnabar-600);
}
.page-products .pp-crumb__sep {
  color: var(--gold-500);
  font-family: var(--font-mono);
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  margin: 20px auto 0;
  max-width: 1440px;
  padding: 0 var(--pp-gap);
}
.page-products .pp-hero__split {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.page-products .pp-hero__ink {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(32px, 5vw, 76px) clamp(22px, 4vw, 64px);
  overflow: hidden;
}
.page-products .pp-hero__ink::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.page-products .pp-hero__ink > * {
  position: relative;
}
.page-products .pp-hero__ink .eyebrow {
  color: var(--gold-200);
}
.page-products .pp-hero__ink .eyebrow__num {
  color: var(--gold-500);
}
.page-products .pp-hero__ink .h-display {
  margin: 16px 0 20px;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 900;
}
.page-products .pp-hero__lede {
  color: var(--slate-200);
  max-width: 56ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
}
.page-products .pp-hero__paper {
  position: relative;
  background: var(--paper);
  padding: clamp(30px, 5vw, 64px) clamp(22px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  justify-content: center;
}
.page-products .pp-hero__paper::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}
.page-products .pp-hero__hint {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 42ch;
}
.page-products .pp-hero__hint .mono {
  color: var(--cinnabar-600);
  font-weight: 500;
}
.page-products .pp-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pp-hero__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-600);
}
.page-products .pp-hero__note a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold-500);
}
.page-products .pp-hero__note a:hover {
  color: var(--cinnabar-600);
}

@media (min-width: 900px) {
  .page-products .pp-hero__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

/* ---------- dashboard ---------- */
.page-products .pp-dash {
  max-width: 1440px;
  margin: clamp(24px, 4vw, 44px) auto 0;
  padding: 0 var(--pp-gap);
}
.page-products .pp-dash__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  overflow: hidden;
}
.page-products .pp-dash__cell {
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(18px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 118px;
  justify-content: center;
}
.page-products .pp-dash__num {
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--gold-200);
  line-height: 1;
  letter-spacing: 0.02em;
}
.page-products .pp-dash__label {
  font-size: 14px;
  color: var(--paper);
  letter-spacing: 0.02em;
}
.page-products .pp-dash__note {
  font-size: 12px;
  color: var(--slate-200);
  line-height: 1.5;
}
@media (min-width: 760px) {
  .page-products .pp-dash__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- compare ---------- */
.page-products .pp-compare {
  margin-top: var(--pp-arc);
  padding: 0 0 8px;
}
.page-products .pp-compare__head {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--pp-gap);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.page-products .pp-compare__title .h-section {
  margin: 10px 0 12px;
  color: var(--ink-900);
}
.page-products .pp-compare__title .lede {
  color: var(--ink-700);
  max-width: 60ch;
}
.page-products .pp-media {
  display: block;
  margin: 0;
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--ink-900);
}
.page-products .pp-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
@media (min-width: 900px) {
  .page-products .pp-compare__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 40px;
  }
}

.page-products .pp-compare__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding: 20px var(--pp-gap) 6px;
  margin: 0 auto;
  max-width: 1440px;
}
.page-products .pp-compare__nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-700);
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-products .pp-compare__nav a .mono {
  color: var(--gold-500);
  font-size: 11px;
}
.page-products .pp-compare__nav a:hover,
.page-products .pp-compare__nav a:focus-visible {
  background: var(--ink-900);
  color: var(--gold-200);
  border-color: var(--gold-500);
  outline: none;
}
.page-products .pp-compare__nav a:hover .mono,
.page-products .pp-compare__nav a:focus-visible .mono {
  color: var(--gold-200);
}

.page-products .pp-compare__rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding: 0 var(--pp-gap);
  padding: 16px var(--pp-gap) 28px;
  scrollbar-width: thin;
  outline: none;
}
.page-products .pp-compare__rail:focus-visible {
  box-shadow: inset 0 0 0 2px var(--gold-500);
}
.page-products .pp-cmp {
  flex: 0 0 clamp(268px, 82vw, 420px);
  scroll-snap-align: start;
  background: var(--ink-900);
  color: var(--paper);
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 200ms var(--ease);
}
.page-products .pp-cmp:hover {
  border-color: var(--line-gold-strong);
}
.page-products .pp-cmp__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-gold);
  margin-bottom: 4px;
}
.page-products .pp-cmp__num {
  font-size: 13px;
  color: var(--gold-500);
}
.page-products .pp-cmp__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2vw, 22px);
  color: var(--paper);
}
.page-products .pp-cmp__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-light);
}
.page-products .pp-cmp__key {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-500);
  font-family: var(--font-mono);
}
.page-products .pp-cmp__col {
  font-size: 14px;
  line-height: 1.55;
}
.page-products .pp-cmp__col--v4 {
  color: var(--paper);
}
.page-products .pp-cmp__col--v4::before {
  content: "V4 · ";
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-500);
  letter-spacing: 0.04em;
}
.page-products .pp-cmp__col--old {
  color: var(--slate-200);
}
.page-products .pp-cmp__col--old::before {
  content: "旧版 · ";
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-600);
  letter-spacing: 0.04em;
}
.page-products .pp-cmp__jump {
  margin-top: 14px;
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold-mid);
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-products .pp-cmp__jump:hover {
  color: var(--cinnabar-400);
  border-color: var(--cinnabar-400);
}
@media (min-width: 720px) {
  .page-products .pp-cmp__row {
    grid-template-columns: 86px minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }
  .page-products .pp-cmp__col--v4::before,
  .page-products .pp-cmp__col--old::before {
    content: none;
  }
}

/* ---------- download ---------- */
.page-products .pp-download {
  max-width: 1440px;
  margin: var(--pp-arc) auto 0;
  padding: 0 var(--pp-gap);
}
.page-products .pp-download__head {
  max-width: 760px;
}
.page-products .pp-download__head .h-section {
  margin: 10px 0 12px;
  color: var(--ink-900);
}
.page-products .pp-download__head .lede {
  color: var(--ink-700);
}
.page-products .pp-download__media {
  margin: 26px 0 0;
}
.page-products .pp-filter {
  margin: 24px 0 20px;
}
.page-products .pp-pkg-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .pp-pkg {
  background: var(--ink-900);
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  padding: clamp(16px, 2.2vw, 22px);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-products .pp-pkg:hover {
  border-color: var(--line-gold-strong);
}
.page-products .pp-pkg__head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-products .pp-pkg__ico {
  flex: 0 0 auto;
  color: var(--gold-500);
}
.page-products .pp-pkg__os {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-200);
  font-family: var(--font-mono);
}
.page-products .pp-pkg__ver {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 24px);
  color: var(--paper);
  font-weight: 500;
  line-height: 1.1;
}
.page-products .pp-pkg__spec {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.page-products .pp-pkg__spec > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
}
.page-products .pp-pkg__spec dt {
  color: var(--slate-200);
  flex: 0 0 auto;
}
.page-products .pp-pkg__spec dd {
  margin: 0;
  color: var(--paper);
  text-align: right;
}
.page-products .pp-pkg__hash {
  background: rgba(201, 162, 39, 0.16);
  color: var(--gold-200);
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-gold);
  font-size: 12px;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.page-products .pp-pkg:hover .pp-pkg__hash {
  border-color: var(--line-gold-strong);
  background: rgba(201, 162, 39, 0.24);
}

@media (min-width: 620px) {
  .page-products .pp-pkg-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: -18px;
  }
  .page-products .pp-pkg-grid > :nth-child(2n) {
    transform: translateY(18px);
  }
}
@media (min-width: 1000px) {
  .page-products .pp-pkg-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: -20px;
  }
  .page-products .pp-pkg-grid > :nth-child(2n) {
    transform: none;
  }
  .page-products .pp-pkg-grid > :nth-child(3n + 2) {
    transform: translateY(20px);
  }
}

/* ---------- archive ---------- */
.page-products .pp-archive {
  position: relative;
  margin-top: 36px;
  border: 1px solid var(--line-dark);
  border-radius: var(--pp-radius);
  background: var(--paper);
  overflow: hidden;
}
.page-products .pp-archive::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 28, 23, 0.08);
  pointer-events: none;
}
.page-products .pp-archive__summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--ink-700);
  font-size: 15px;
}
.page-products .pp-archive__summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-archive__summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--gold-500);
  font-size: 17px;
  line-height: 1;
  transition: transform 200ms var(--ease);
}
.page-products .pp-archive[open] .pp-archive__summary::after {
  content: "－";
}
.page-products .pp-archive__tag {
  background: var(--ink-700);
  color: var(--gold-200);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.page-products .pp-archive__count {
  font-size: 12px;
  color: var(--slate-600);
}
.page-products .pp-pkg-grid--archive {
  position: relative;
  padding: 0 20px 22px;
  margin-bottom: 0;
}
.page-products .pp-pkg-grid--archive > .pp-pkg {
  transform: none;
}
.page-products .pp-pkg-grid--archive .pp-pkg {
  background: var(--ink-700);
  border-color: var(--line-gold);
}

/* ---------- precheck ---------- */
.page-products .pp-precheck {
  max-width: 1440px;
  margin: var(--pp-arc) auto 0;
  padding: 0 var(--pp-gap);
}
.page-products .pp-precheck__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-products .pp-precheck__body .h-section {
  margin: 10px 0 20px;
  color: var(--ink-900);
}
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.page-products .pp-steps__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
}
.page-products .pp-steps__item:first-child {
  border-top: 1px solid var(--gold-500);
}
.page-products .pp-steps__num {
  font-size: 22px;
  color: var(--gold-500);
  line-height: 1;
}
.page-products .pp-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink-700);
}
.page-products .pp-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--black);
  max-width: 56ch;
}
@media (min-width: 900px) {
  .page-products .pp-precheck__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
  }
}

/* ---------- system ---------- */
.page-products .pp-system {
  max-width: 1440px;
  margin: var(--pp-arc) auto 0;
  padding: 0 var(--pp-gap);
  background: var(--ink-900);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-deep);
  padding-top: clamp(32px, 4.5vw, 64px);
  padding-bottom: clamp(32px, 4.5vw, 64px);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.page-products .pp-system::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.page-products .pp-system > * {
  position: relative;
}
.page-products .pp-system__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.page-products .pp-system__intro .eyebrow {
  color: var(--gold-200);
}
.page-products .pp-system__intro .eyebrow__num {
  color: var(--gold-500);
}
.page-products .pp-system__intro .h-section {
  margin: 10px 0 12px;
  color: var(--paper);
}
.page-products .pp-system__intro .lede {
  color: var(--slate-200);
  max-width: 56ch;
}
.page-products .pp-system__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  overflow: hidden;
}
.page-products .pp-system__item {
  background: var(--ink-700);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: baseline;
}
.page-products .pp-system__os {
  color: var(--gold-500);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.page-products .pp-system__ver {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--paper);
}
.page-products .pp-system__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-200);
}
.page-products .pp-system__scene {
  margin: 28px 0 0;
}
@media (min-width: 760px) {
  .page-products .pp-system__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-system__item {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 16px;
  }
  .page-products .pp-system__note {
    grid-column: 2;
  }
}
@media (min-width: 980px) {
  .page-products .pp-system__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    gap: 36px;
  }
}

/* ---------- next ---------- */
.page-products .pp-next {
  max-width: 1440px;
  margin: var(--pp-arc) auto 0;
  padding: 0 var(--pp-gap);
}
.page-products .pp-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  border-top: 1px solid var(--line-gold);
  padding-top: 32px;
}
.page-products .pp-next__intro .h-section {
  margin: 10px 0 12px;
  color: var(--ink-900);
}
.page-products .pp-next__intro .lede {
  color: var(--ink-700);
  max-width: 52ch;
}
.page-products .pp-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--pp-radius);
  overflow: hidden;
}
.page-products .pp-next__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding: 18px 20px;
  background: var(--paper);
  color: var(--ink-900);
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.page-products .pp-next__link:hover,
.page-products .pp-next__link:focus-visible {
  background: var(--ink-900);
  color: var(--paper);
  outline: none;
}
.page-products .pp-next__ttl {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  grid-column: 1;
}
.page-products .pp-next__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-600);
  grid-column: 1;
  transition: color 180ms var(--ease);
}
.page-products .pp-next__link:hover .pp-next__desc,
.page-products .pp-next__link:focus-visible .pp-next__desc {
  color: var(--slate-200);
}
.page-products .pp-next__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--cinnabar-600);
  font-size: 18px;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}
.page-products .pp-next__link:hover .pp-next__arrow,
.page-products .pp-next__link:focus-visible .pp-next__arrow {
  color: var(--gold-200);
  transform: translateX(4px);
}
@media (min-width: 900px) {
  .page-products .pp-next__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
</main>