.page-products {
  --ps-surface: rgba(242, 246, 250, 0.05);
  --ps-surface-2: rgba(242, 246, 250, 0.09);
  --ps-hair: rgba(201, 214, 228, 0.11);
  background: var(--ink);
  color: var(--mist);
  padding-bottom: clamp(48px, 7vw, 100px);
  overflow-x: hidden;
}

.page-products .ps-section {
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-products .ps-section--alt {
  background: var(--ink-deep);
  border-top: 1px solid var(--ps-hair);
  border-bottom: 1px solid var(--ps-hair);
}

.page-products .ps-section__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .ps-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .ps-eyebrow::after {
  content: "";
  flex: 0 0 auto;
  width: 56px;
  height: 1px;
  background: var(--line-strong);
}

.page-products .ps-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-products .ps-lead {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
  max-width: 46em;
}

.page-products .ps-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.35);
  padding-bottom: 2px;
}

.page-products .ps-link:focus-visible,
.page-products .ps-jump a:focus-visible,
.page-products .ps-download__cta:focus-visible,
.page-products .ps-filter__labels label:focus-visible,
.page-products .ps-step summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- hero ---------- */
.page-products .ps-hero {
  padding: clamp(24px, 4vw, 52px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(circle at 84% 12%, rgba(53, 240, 208, 0.09), transparent 46%),
    radial-gradient(circle at 8% 82%, rgba(255, 107, 53, 0.09), transparent 48%);
}

.page-products .ps-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(22px, 3vw, 38px);
}

.page-products .ps-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 0 0 22px;
  max-width: 20ch;
}

.page-products .ps-hero__lead {
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.78;
  color: var(--mist);
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 48em;
}

.page-products .ps-hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--ps-hair);
  border: 1px solid var(--ps-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .ps-hero__stats li {
  background: var(--ink);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .ps-stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 800;
  color: var(--paper);
  line-height: 1;
}

.page-products .ps-hero__stats li:first-child .ps-stat-num {
  color: var(--orange);
}

.page-products .ps-hero__stats li:last-child .ps-stat-num {
  color: var(--cyan);
}

.page-products .ps-stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .ps-hero__aside {
  border-left: 1px solid var(--line-strong);
  padding-left: clamp(16px, 2vw, 26px);
}

.page-products .ps-hero__aside-label {
  margin: 0 0 14px;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .ps-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-products .ps-jump li + li {
  border-top: 1px solid var(--ps-hair);
}

.page-products .ps-jump a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  color: var(--mist);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-products .ps-jump a .mono {
  font-size: 0.74rem;
  color: var(--slate);
  letter-spacing: 0.08em;
}

.page-products .ps-jump a:hover {
  color: var(--paper);
  padding-left: 6px;
}

.page-products .ps-jump a:hover .mono {
  color: var(--cyan);
}

/* ---------- media ---------- */
.page-products .ps-catalog-media,
.page-products .ps-download__media,
.page-products .ps-verdict__media,
.page-products .ps-scenes__media {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-products .media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .media__caption {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--slate);
  line-height: 1.6;
}

/* ---------- filter ---------- */
.page-products .ps-filter {
  position: relative;
}

.page-products .ps-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-products .ps-filter__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-products .ps-filter__labels label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  user-select: none;
}

.page-products .ps-filter__labels label:hover {
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-products #pscat-all:checked ~ .ps-filter__labels label[for="pscat-all"],
.page-products #pscat-entry:checked ~ .ps-filter__labels label[for="pscat-entry"],
.page-products #pscat-tool:checked ~ .ps-filter__labels label[for="pscat-tool"],
.page-products #pscat-member:checked ~ .ps-filter__labels label[for="pscat-member"],
.page-products #pscat-version:checked ~ .ps-filter__labels label[for="pscat-version"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products #pscat-entry:checked ~ .ps-groups .ps-group:not(.ps-group--entry),
.page-products #pscat-tool:checked ~ .ps-groups .ps-group:not(.ps-group--tool),
.page-products #pscat-member:checked ~ .ps-groups .ps-group:not(.ps-group--member),
.page-products #pscat-version:checked ~ .ps-groups .ps-group:not(.ps-group--version) {
  display: none;
}

/* ---------- groups ---------- */
.page-products .ps-groups {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .ps-group {
  background: var(--ps-surface);
  border: 1px solid var(--ps-hair);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-products .ps-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 6px;
}

.page-products .ps-group__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .ps-group__count {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-products .ps-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ps-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ps-hair);
}

.page-products .ps-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .ps-list__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 2px;
}

.page-products .ps-list__name {
  color: var(--paper);
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.5;
}

.page-products .ps-list__note {
  grid-column: 2;
  color: var(--slate);
  font-size: 0.85rem;
  line-height: 1.65;
}

/* ---------- compare ---------- */
.page-products .ps-compare {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .ps-compare__col {
  border-radius: var(--radius);
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--ps-hair);
}

.page-products .ps-compare__col--primary {
  background: var(--ps-surface-2);
}

.page-products .ps-compare__col--alt {
  background: var(--trench);
  border-color: rgba(255, 200, 87, 0.28);
}

.page-products .ps-compare__tag {
  display: inline-block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--cyan);
}

.page-products .ps-compare__tag--alt {
  background: var(--amber);
}

.page-products .ps-compare__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: var(--paper);
  line-height: 1.3;
}

.page-products .ps-facts {
  margin: 0;
}

.page-products .ps-facts__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px solid var(--ps-hair);
}

.page-products .ps-facts dt {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--slate);
  font-family: var(--font-mono);
}

.page-products .ps-facts dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- download ---------- */
.page-products .ps-download {
  background:
    radial-gradient(circle at 92% 18%, rgba(255, 107, 53, 0.1), transparent 42%),
    var(--ink);
}

.page-products .ps-download__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .ps-os {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ps-os li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid var(--ps-hair);
  border-radius: 10px;
  background: var(--ps-surface);
}

.page-products .ps-os__mark {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(53, 240, 208, 0.35);
  border-radius: 6px;
  padding: 3px 8px;
}

.page-products .ps-os__text {
  font-size: 0.92rem;
  color: var(--paper);
}

.page-products .ps-download__card {
  border-radius: var(--radius);
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line-strong);
  align-self: start;
}

.page-products .ps-download__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ps-hair);
}

.page-products .ps-download__row--stack {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  border-bottom: 0;
}

.page-products .ps-download__key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-products .ps-download__val {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .ps-hash {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
  background: rgba(7, 17, 31, 0.6);
  border: 1px dashed rgba(53, 240, 208, 0.3);
  border-radius: 8px;
  padding: 12px 14px;
}

.page-products .ps-download__hint {
  margin: 16px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--slate);
  border-left: 2px solid var(--amber);
  padding-left: 12px;
}

/* ---------- install ---------- */
.page-products .ps-install__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .ps-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ps-step {
  position: relative;
  padding-left: 30px;
}

.page-products .ps-step::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}

.page-products .ps-step:last-child::before {
  display: none;
}

.page-products .ps-step__dot {
  position: absolute;
  left: 0;
  top: 18px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--ink);
}

.page-products .ps-step__dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .ps-step details {
  border-bottom: 1px solid var(--ps-hair);
}

.page-products .ps-step summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.4;
}

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

.page-products .ps-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--slate);
}

.page-products .ps-step details[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-products .ps-step__no {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .ps-step details p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 46em;
}

.page-products .ps-install__side {
  display: grid;
  gap: 18px;
}

.page-products .ps-install__media {
  margin: 0;
}

.page-products .ps-note {
  border: 1px solid rgba(255, 200, 87, 0.3);
  border-left-width: 3px;
  border-radius: 10px;
  padding: 18px 20px;
  background: var(--ps-surface);
}

.page-products .ps-note__title {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .ps-note p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- member path ---------- */
.page-products .ps-member__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-products .ps-member__intro .btn {
  margin-top: 22px;
}

.page-products .ps-path {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-products .ps-path li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .ps-path li:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-products .ps-path__no {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 4px;
  padding: 2px 8px;
  align-self: start;
}

.page-products .ps-path__name {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .ps-path__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- versions ---------- */
.page-products .ps-verdict {
  border-top: 1px solid var(--line-strong);
}

.page-products .ps-verdict__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ps-hair);
}

.page-products .ps-verdict__row--head {
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 12px;
}

.page-products .ps-verdict__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-products .ps-verdict__col {
  display: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .ps-verdict__col--stable {
  color: var(--cyan);
}

.page-products .ps-verdict__col--preview {
  color: var(--amber);
}

.page-products .ps-verdict__val {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .ps-verdict__val--stable::before,
.page-products .ps-verdict__val--preview::before {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  margin-bottom: 2px;
}

.page-products .ps-verdict__val--stable::before {
  content: "稳定版";
  color: var(--cyan);
}

.page-products .ps-verdict__val--preview::before {
  content: "前瞻版";
  color: var(--amber);
}

.page-products .ps-verdict__row--note {
  background: var(--ps-surface);
  border-radius: 10px;
  padding-left: 14px;
  padding-right: 14px;
}

/* ---------- scenes ---------- */
.page-products .ps-scenes__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .ps-scene {
  border: 1px solid var(--ps-hair);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ps-surface);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .ps-scene:hover {
  border-color: var(--line-strong);
  background: var(--ps-surface-2);
}

.page-products .ps-scene__tag {
  margin: 0 0 10px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .ps-scene__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .ps-scene__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .ps-next {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(18, 48, 79, 0.9), rgba(11, 27, 48, 0.9));
  border: 1px solid var(--line-strong);
}

.page-products .ps-next__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 800;
  color: var(--paper);
}

.page-products .ps-next__text p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 52em;
}

.page-products .ps-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .ps-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .ps-facts__row {
    grid-template-columns: 7em 1fr;
    gap: 12px;
    align-items: baseline;
  }

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

@media (min-width: 860px) {
  .page-products .ps-hero__grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

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

  .page-products .ps-download__grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

  .page-products .ps-list li {
    grid-template-columns: 3.4em minmax(0, 0.9fr) minmax(0, 1.5fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-products .ps-list__note {
    grid-column: auto;
  }

  .page-products .ps-verdict__row {
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 24px;
    align-items: baseline;
  }

  .page-products .ps-verdict__row--head {
    padding-bottom: 14px;
  }

  .page-products .ps-verdict__col {
    display: block;
  }

  .page-products .ps-verdict__val--stable::before,
  .page-products .ps-verdict__val--preview::before {
    display: none;
  }

  .page-products .ps-member__grid {
    grid-template-columns: 6fr 6fr;
    align-items: start;
  }

  .page-products .ps-next {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1080px) {
  .page-products .ps-install__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 56px;
  }

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

  .page-products .ps-hero__grid {
    grid-template-columns: 8fr 4fr;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ps-jump a,
  .page-products .ps-filter__labels label,
  .page-products .ps-scene {
    transition: none;
  }
}