.page-products {
  --pp-obsidian: #0A0A0F;
  --pp-carbon: #14141C;
  --pp-graphite: #23232F;
  --pp-gold: #D4A843;
  --pp-gold-bright: #F0C05A;
  --pp-blue: #2A6DB5;
  --pp-blue-bright: #4A9FF5;
  --pp-off-white: #F5F5F6;
  --pp-muted: #9A9AA5;
  --pp-success: #39C76A;
  --pp-clip: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  --pp-clip-sm: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  background-color: var(--pp-obsidian);
  color: var(--pp-off-white);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-products .pp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pp-muted);
  margin-bottom: 28px;
}

.page-products .pp-breadcrumb a {
  color: var(--pp-blue-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .pp-breadcrumb a:hover {
  color: var(--pp-gold-bright);
  border-bottom-color: var(--pp-gold);
}

.page-products .pp-breadcrumb__sep {
  color: var(--pp-gold);
}

.page-products .pp-section-head {
  margin-bottom: 32px;
}

.page-products .pp-section-head h2 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 10px 0 8px;
  line-height: 1.25;
}

.page-products .pp-section-head p {
  color: var(--pp-muted);
  max-width: 58ch;
  font-weight: 400;
}

.page-products .pp-hero {
  padding: 44px 0 56px;
  border-bottom: 1px solid rgba(42, 109, 181, 0.25);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .pp-hero__copy .section-label {
  margin-bottom: 18px;
}

.page-products .pp-hero__copy h1 {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 16px;
}

.page-products .pp-hero__lead {
  color: var(--pp-muted);
  font-size: 15px;
  max-width: 52ch;
  line-height: 1.9;
}

.page-products .pp-hero__board {
  background: linear-gradient(160deg, var(--pp-carbon) 0%, var(--pp-obsidian) 100%);
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
  padding: 22px 18px 18px;
  position: relative;
}

.page-products .pp-hero__board::before {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--pp-gold), transparent);
}

.page-products .pp-hero__board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pp-muted);
  text-transform: uppercase;
}

.page-products .pp-hero__data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.page-products .pp-hero__data-item {
  border-left: 2px solid var(--pp-gold);
  padding-left: 10px;
}

.page-products .pp-hero__data-item span {
  display: block;
  font-size: 12px;
  color: var(--pp-muted);
}

.page-products .pp-hero__data-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--pp-gold-bright);
  margin-top: 4px;
}

.page-products .pp-hero__bars {
  margin-top: 22px;
  display: grid;
  gap: 8px;
}

.page-products .pp-hero__bars i {
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--pp-blue), var(--pp-blue-bright));
}

.page-products .pp-hero__bars i:nth-child(1) { width: 72%; }
.page-products .pp-hero__bars i:nth-child(2) { width: 58%; }
.page-products .pp-hero__bars i:nth-child(3) { width: 86%; }
.page-products .pp-hero__bars i:nth-child(4) { width: 64%; }

.page-products .pp-hero__ver {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pp-blue-bright);
  border: 1px solid rgba(74, 159, 245, 0.35);
  background: rgba(42, 109, 181, 0.12);
  padding: 6px 10px;
}

.page-products .pp-feature {
  padding: 56px 0;
}

.page-products .pp-feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .pp-console {
  background: var(--pp-carbon);
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
  padding: 20px 18px;
}

.page-products .pp-console__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--pp-graphite);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.page-products .pp-console__head-title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pp-off-white);
  text-transform: uppercase;
}

.page-products .pp-console__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pp-success);
  box-shadow: 0 0 10px var(--pp-success);
}

.page-products .pp-console__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-console__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--pp-obsidian);
  border: 1px solid var(--pp-graphite);
  padding: 12px 10px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-products .pp-console__item:hover {
  background: var(--pp-graphite);
  border-color: rgba(212, 168, 67, 0.45);
}

.page-products .pp-console__switch {
  flex: 0 0 32px;
  width: 32px;
  height: 16px;
  margin-top: 3px;
  border-radius: 0;
  background: var(--pp-graphite);
  border: 1px solid var(--pp-blue);
  position: relative;
  cursor: default;
}

.page-products .pp-console__switch::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  background: var(--pp-blue-bright);
  transition: left 0.2s ease;
}

@media (hover: hover) {
  .page-products .pp-console__switch:hover::after {
    content: attr(data-tip);
    position: absolute;
    left: 0;
    bottom: calc(100% + 8px);
    background: var(--pp-graphite);
    color: var(--pp-off-white);
    border-left: 2px solid var(--pp-gold);
    padding: 6px 10px;
    font-size: 12px;
    font-family: var(--font-sans);
    white-space: nowrap;
    z-index: 5;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  }
}

.page-products .pp-console__meta {
  flex: 1;
  min-width: 0;
}

.page-products .pp-console__label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--pp-off-white);
}

.page-products .pp-console__desc {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--pp-muted);
  line-height: 1.6;
}

.page-products .pp-console__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pp-success);
  border: 1px solid rgba(57, 199, 106, 0.3);
  padding: 2px 6px;
  flex-shrink: 0;
}

.page-products .pp-feature__copy .pp-feature__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
}

.page-products .pp-feature__copy h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 22px 0 10px;
}

.page-products .pp-feature__copy p {
  color: var(--pp-muted);
  font-size: 14px;
  margin: 0 0 14px;
  max-width: 62ch;
}

.page-products .pp-pricing {
  padding: 56px 0;
  background: linear-gradient(180deg, var(--pp-obsidian) 0%, rgba(20, 20, 28, 0.5) 100%);
  border-top: 1px solid rgba(212, 168, 67, 0.2);
}

.page-products .pp-pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .pp-plan-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .pp-plan-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .pp-plan-tab {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--pp-carbon);
  border: 1px solid var(--pp-graphite);
  border-bottom: 2px solid transparent;
  padding: 14px 10px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  font-family: var(--font-sans);
}

.page-products .pp-plan-tab:hover {
  background: var(--pp-graphite);
}

.page-products .pp-plan-tab__name {
  font-size: 13px;
  font-weight: 700;
  color: var(--pp-off-white);
}

.page-products .pp-plan-tab__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--pp-gold);
}

.page-products .pp-plan-tab__num::after {
  content: "元/月";
  font-size: 11px;
  color: var(--pp-muted);
  margin-left: 4px;
}

.page-products #pp-plan-starter:checked ~ .pp-plan-tabs label[for="pp-plan-starter"],
.page-products #pp-plan-pro:checked ~ .pp-plan-tabs label[for="pp-plan-pro"],
.page-products #pp-plan-elite:checked ~ .pp-plan-tabs label[for="pp-plan-elite"] {
  background: var(--pp-graphite);
  border-color: var(--pp-gold);
  border-bottom-color: var(--pp-gold-bright);
}

.page-products .pp-plan-panels {
  position: relative;
  min-height: 320px;
}

.page-products .pp-plan-panel {
  display: none;
  background: var(--pp-carbon);
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
  padding: 22px 20px;
}

.page-products .pp-plan-radio:checked ~ .pp-plan-panels .pp-plan-panel {
  display: none;
}

.page-products #pp-plan-starter:checked ~ .pp-plan-panels .pp-plan-panel:nth-child(1),
.page-products #pp-plan-pro:checked ~ .pp-plan-panels .pp-plan-panel:nth-child(2),
.page-products #pp-plan-elite:checked ~ .pp-plan-panels .pp-plan-panel:nth-child(3) {
  display: block;
}

.page-products .pp-plan-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pp-blue-bright);
  border: 1px solid rgba(74, 159, 245, 0.3);
  padding: 3px 8px;
}

.page-products .pp-plan-name {
  font-size: 24px;
  font-weight: 900;
  margin: 14px 0 4px;
}

.page-products .pp-plan-price {
  margin: 8px 0 4px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pp-plan-num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--pp-gold-bright);
  line-height: 1;
}

.page-products .pp-plan-unit {
  font-size: 14px;
  color: var(--pp-muted);
}

.page-products .pp-plan-caption {
  color: var(--pp-muted);
  font-size: 14px;
  margin: 4px 0 16px;
}

.page-products .pp-plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}

.page-products .pp-plan-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--pp-off-white);
  line-height: 1.6;
}

.page-products .pp-plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--pp-gold);
}

.page-products .pp-compare {
  margin-top: 28px;
}

.page-products .pp-compare h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .pp-compare h3::before {
  content: "";
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--pp-gold), transparent);
}

.page-products .pp-compare__scroll {
  overflow-x: auto;
  border: 1px solid var(--pp-graphite);
  background: var(--pp-carbon);
}

.page-products .pp-compare-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pp-compare-table th,
.page-products .pp-compare-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--pp-graphite);
  border-right: 1px solid var(--pp-graphite);
}

.page-products .pp-compare-table th:last-child,
.page-products .pp-compare-table td:last-child {
  border-right: none;
}

.page-products .pp-compare-table thead th {
  background: var(--pp-graphite);
  color: var(--pp-off-white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .pp-compare-table thead th span {
  display: block;
  color: var(--pp-gold);
  font-size: 14px;
  margin-top: 3px;
}

.page-products .pp-compare-table tbody th {
  color: var(--pp-muted);
  font-weight: 400;
  background: rgba(255, 255, 255, 0.02);
}

.page-products .pp-compare-table tbody tr:hover {
  background: rgba(35, 35, 47, 0.6);
}

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

.page-products .pp-compare__bg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: 12px;
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip-sm);
}

.page-products .pp-pricing__aside {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-content: start;
}

.page-products .pp-pricing__aside img,
.page-products .pp-version__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
}

.page-products .pp-period {
  background: var(--pp-carbon);
  border-top: 2px solid var(--pp-gold);
  padding: 22px 18px;
  clip-path: var(--pp-clip-sm);
}

.page-products .pp-period h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 10px 0 10px;
}

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

.page-products .pp-version {
  padding: 56px 0;
  border-top: 1px solid rgba(42, 109, 181, 0.25);
}

.page-products .pp-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products .pp-version__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pp-blue-bright);
  border: 1px solid rgba(74, 159, 245, 0.4);
  background: rgba(42, 109, 181, 0.12);
  padding: 8px 12px;
  margin-bottom: 16px;
}

.page-products .pp-version__info h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 14px;
}

.page-products .pp-version__list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 10px;
}

.page-products .pp-version__list li {
  position: relative;
  padding-left: 22px;
  color: var(--pp-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pp-version__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--pp-gold);
  font-family: var(--font-mono);
}

.page-products .pp-version__visual img {
  clip-path: var(--pp-clip);
}

.page-products .pp-download {
  padding: 56px 0 64px;
  background: linear-gradient(180deg, var(--pp-obsidian) 0%, rgba(20, 20, 28, 0.6) 100%);
  border-top: 1px solid rgba(212, 168, 67, 0.18);
}

.page-products .pp-download__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .pp-download__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
}

.page-products .pp-download__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-download__card {
  position: relative;
  overflow: hidden;
  background: var(--pp-carbon);
  border: 1px solid var(--pp-graphite);
  clip-path: var(--pp-clip);
  padding: 24px 20px 22px;
}

.page-products .pp-download__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(255, 255, 255, 0.025) 14px 16px);
  pointer-events: none;
}

.page-products .pp-download__card--android {
  border-top-color: var(--pp-blue);
}

.page-products .pp-download__card--ios {
  border-top-color: var(--pp-gold);
}

.page-products .pp-download__platform {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pp-gold-bright);
  text-transform: uppercase;
  border-bottom: 2px solid var(--pp-gold);
  padding-bottom: 6px;
  margin-bottom: 14px;
}

.page-products .pp-download__card--android .pp-download__platform {
  color: var(--pp-blue-bright);
  border-bottom-color: var(--pp-blue);
}

.page-products .pp-download__card p {
  color: var(--pp-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 40ch;
}

.page-products .pp-download-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  clip-path: var(--pp-clip-sm);
  min-width: 210px;
  justify-content: center;
  text-decoration: none;
}

.page-products .pp-download-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(212, 168, 67, 0.35), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  transition: left 0.45s ease;
  z-index: 1;
}

.page-products .pp-download-btn:hover::before {
  left: 130%;
}

.page-products .pp-download-btn .btn__label,
.page-products .pp-download-btn .btn__arrow {
  position: relative;
  z-index: 2;
}

.page-products .pp-download__privacy {
  color: var(--pp-muted);
  font-size: 13px;
  line-height: 1.8;
  margin: 4px 0 0;
  padding-left: 2px;
}

.page-products .pp-underline {
  display: inline-block;
  position: relative;
  color: var(--pp-off-white);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding-bottom: 3px;
  transition: color 0.2s ease;
}

.page-products .pp-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--pp-gold);
  transition: width 0.25s ease;
}

.page-products .pp-underline:hover {
  color: var(--pp-gold-bright);
}

.page-products .pp-underline:hover::after {
  width: 100%;
}

@media (min-width: 640px) {
  .page-products .pp-hero__copy h1 {
    font-size: 42px;
  }

  .page-products .pp-download__cards {
    grid-template-columns: 1fr;
  }

  .page-products .pp-plan-tab {
    padding: 18px 14px;
  }

  .page-products .pp-plan-panel {
    padding: 28px 24px;
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero {
    padding: 56px 0 72px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }

  .page-products .pp-hero__copy h1 {
    font-size: 48px;
  }

  .page-products .pp-feature {
    padding: 80px 0;
  }

  .page-products .pp-feature__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }

  .page-products .pp-console {
    padding: 24px;
  }

  .page-products .pp-pricing {
    padding: 80px 0;
  }

  .page-products .pp-pricing__grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
  }

  .page-products .pp-pricing__aside {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-products .pp-version {
    padding: 80px 0;
  }

  .page-products .pp-version__grid {
    grid-template-columns: 1fr 0.8fr;
    gap: 56px;
    align-items: center;
  }

  .page-products .pp-download {
    padding: 80px 0 88px;
  }

  .page-products .pp-download__grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
  }

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

  .page-products .pp-download__card {
    padding: 28px 24px 26px;
  }
}
