.page-products {
  padding-top: var(--header-h);
  background:
    radial-gradient(circle at 84% -6%, rgba(63, 224, 206, .08), transparent 44%),
    var(--ink);
  color: var(--chalk);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

.page-products a {
  color: var(--cyan);
}

.page-products .sk-figure__media img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-mono,
.page-products .pp-hash__file {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.page-products .pp-body-p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 66ch;
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  position: relative;
  padding-block: clamp(24px, 5vw, 52px) clamp(34px, 6vw, 68px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    linear-gradient(0deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .38;
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
  margin-top: 22px;
}

.page-products .pp-hero__title {
  margin: 10px 0 0;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--chalk);
}

.page-products .pp-hero__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-panel {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--lift);
}

.page-products .pp-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  background: var(--steel);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-products .pp-panel__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .pp-panel .sk-data {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pp-panel .sk-data__item {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
  background: var(--panel);
}

.page-products .pp-panel .sk-data__key {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .pp-panel .sk-data__val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  color: var(--chalk);
}

.page-products .pp-panel .sk-data__val--gold {
  color: var(--gold);
}

.page-products .pp-panel__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- sections ---------- */
.page-products .pp-section {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-hero + .pp-section {
  border-top: 0;
}

.page-products .pp-section--last {
  padding-bottom: clamp(44px, 7vw, 88px);
}

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

.page-products .pp-h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--chalk);
}

.page-products .pp-figure {
  margin-top: 26px;
}

/* ---------- compare table ---------- */
.page-products .pp-tablewrap {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .pp-table__cap {
  caption-side: top;
  padding: 14px 16px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .pp-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  background: var(--steel);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-products .pp-table thead th:last-child {
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
  color: var(--cyan);
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  padding: 13px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-products .pp-table tbody th {
  width: 34%;
  font-weight: 600;
  color: var(--chalk);
}

.page-products .pp-table tbody td {
  color: var(--mist);
}

.page-products .pp-table tbody tr:nth-child(odd) th,
.page-products .pp-table tbody tr:nth-child(odd) td {
  padding-block: 19px;
}

.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-table .pp-new {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- roadmap track ---------- */
.page-products .pp-track {
  position: relative;
  margin: 28px 0 0;
  padding: 0 0 0 24px;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .pp-track::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--line));
}

.page-products .pp-node {
  position: relative;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .pp-node::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(63, 224, 206, .55);
}

.page-products .pp-node h3 {
  margin: 10px 0 6px;
  font-size: 16px;
  color: var(--chalk);
}

.page-products .pp-node p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-node--current {
  border-color: rgba(240, 190, 106, .5);
}

.page-products .pp-node--current::before {
  background: var(--gold);
  box-shadow: 0 0 14px rgba(240, 190, 106, .65);
}

.page-products .pp-node:hover {
  transform: translateY(-3px);
  border-color: rgba(63, 224, 206, .5);
}

/* ---------- platform tabs ---------- */
.page-products .pp-tabs {
  margin-top: 26px;
}

.page-products .pp-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pp-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-tabbar label {
  cursor: pointer;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pp-tabbar label:hover {
  color: var(--chalk);
  border-color: rgba(63, 224, 206, .45);
}

.page-products .pp-tabpanel {
  display: none;
  padding-top: 20px;
}

.page-products .pp-tabpanel h3 {
  margin: 0 0 14px;
  font-size: 17px;
  color: var(--chalk);
}

.page-products #pp-tab-win:checked ~ .pp-tabpanels #pp-panel-win,
.page-products #pp-tab-mac:checked ~ .pp-tabpanels #pp-panel-mac,
.page-products #pp-tab-and:checked ~ .pp-tabpanels #pp-panel-and {
  display: block;
}

.page-products #pp-tab-win:checked ~ .pp-tabbar label[for="pp-tab-win"],
.page-products #pp-tab-mac:checked ~ .pp-tabbar label[for="pp-tab-mac"],
.page-products #pp-tab-and:checked ~ .pp-tabbar label[for="pp-tab-and"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products #pp-tab-win:focus-visible ~ .pp-tabbar label[for="pp-tab-win"],
.page-products #pp-tab-mac:focus-visible ~ .pp-tabbar label[for="pp-tab-mac"],
.page-products #pp-tab-and:focus-visible ~ .pp-tabbar label[for="pp-tab-and"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pp-spec {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-spec__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  background: var(--panel);
  font-size: 13.5px;
  color: var(--mist);
}

.page-products .pp-spec__row span:last-child {
  color: var(--chalk);
  text-align: right;
}

/* ---------- enterprise batch ---------- */
.page-products .pp-batch {
  position: relative;
  margin-top: 24px;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid rgba(240, 190, 106, .5);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(240, 190, 106, .09), rgba(15, 33, 54, .92) 46%);
  box-shadow: 0 0 26px rgba(240, 190, 106, .12), var(--lift);
}

.page-products .pp-batch::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  background: rgba(240, 190, 106, .55);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-products .pp-batch__lede {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--chalk);
}

.page-products .pp-batch__actions {
  margin: 22px 0 0;
}

/* ---------- steps ---------- */
.page-products .pp-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pp-batch .pp-steps {
  margin-top: 22px;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(10, 21, 36, .55);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-step:hover {
  transform: translateY(-3px);
  border-color: rgba(63, 224, 206, .45);
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-products .pp-step h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  color: var(--chalk);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- note cards ---------- */
.page-products .pp-cols {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.page-products .pp-note-card {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
}

.page-products .pp-note-card:nth-child(2) {
  border-left-color: var(--gold);
}

.page-products .pp-note-card:nth-child(3) {
  border-left-color: var(--clay);
}

.page-products .pp-note-card h3 {
  margin: 12px 0 8px;
  font-size: 15.5px;
  color: var(--chalk);
}

.page-products .pp-note-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pp-inline-link {
  margin: 22px 0 0;
  font-size: 14px;
}

.page-products .pp-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 206, .4);
  padding-bottom: 2px;
}

.page-products .pp-inline-link a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- hash block ---------- */
.page-products .pp-hash {
  margin-top: 26px;
  padding: 16px 18px;
  background: #07101c;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(63, 224, 206, .08);
}

.page-products .pp-hash__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .pp-hash__file {
  font-size: 12px;
  color: var(--mist);
}

.page-products .pp-hash__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--cyan);
  word-break: break-all;
}

.page-products .pp-hash__rest {
  display: none;
  color: var(--mist);
}

.page-products .pp-hash__btn {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pp-hash__btn:hover {
  color: var(--chalk);
  border-color: rgba(63, 224, 206, .45);
}

.page-products #pp-hash-toggle:checked ~ .pp-hash__code .pp-hash__rest {
  display: inline;
}

.page-products #pp-hash-toggle:checked ~ .pp-hash__btn {
  color: var(--cyan);
  border-color: rgba(63, 224, 206, .5);
}

.page-products #pp-hash-toggle:checked ~ .pp-hash__btn::after {
  content: "（已展开）";
}

.page-products #pp-hash-toggle:focus-visible ~ .pp-hash__btn {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- help & links ---------- */
.page-products .pp-help {
  margin-top: 28px;
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .pp-help h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--chalk);
}

.page-products .pp-help p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-products .pp-links {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-links li {
  background: var(--panel);
}

.page-products .pp-links a {
  display: block;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--chalk);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-products .pp-links a:hover {
  background: rgba(23, 50, 74, .7);
  color: var(--cyan);
}

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

  .page-products .pp-cols > :last-child {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-products .pp-panel {
    margin-top: 18px;
  }

  .page-products .pp-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    padding: 36px 0 0;
  }

  .page-products .pp-track::before {
    left: 0;
    right: 0;
    top: 14px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), var(--line));
  }

  .page-products .pp-node::before {
    left: 20px;
    top: -22px;
  }

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

  .page-products .pp-cols > :last-child {
    grid-column: auto;
  }

  .page-products .pp-figure {
    margin-top: 32px;
  }

  .page-products .pp-batch {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-products .pp-help {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px 28px;
    align-items: center;
  }

  .page-products .pp-help h3 {
    grid-column: 1;
  }

  .page-products .pp-help p {
    grid-column: 1;
  }

  .page-products .pp-actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-node,
  .page-products .pp-step,
  .page-products .pp-tabbar label,
  .page-products .pp-links a {
    transition: opacity .2s linear;
  }

  .page-products .pp-node:hover,
  .page-products .pp-step:hover {
    transform: none;
  }
}