.page-products {
  --pp-line: #2A3358;
  --pp-card: #131A3A;
  --pp-glow: rgba(53, 230, 210, 0.35);
}

.page-products .section {
  position: relative;
}

.page-products .breadcrumb {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-mute);
}

.page-products .breadcrumb a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-products .breadcrumb a:hover {
  border-bottom-color: var(--signal-cyan);
}

.page-products .breadcrumb span[aria-hidden] {
  margin: 0 8px;
  color: var(--hairline);
}

/* ---------- HERO ---------- */

.page-products .pp-hero {
  padding-top: 40px;
  padding-bottom: 72px;
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(166, 107, 255, 0.16), transparent 68%),
    radial-gradient(700px 380px at 6% 8%, rgba(53, 230, 210, 0.12), transparent 70%);
}

.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: end;
}

.page-products .pp-hero-grid > .col-7 { grid-column: span 7; }
.page-products .pp-hero-grid > .col-4 { grid-column: span 4; }
.page-products .pp-hero-grid > .breath { grid-column: span 1; }

.page-products .pp-hero-title {
  margin: 14px 0 0;
  font-size: clamp(38px, 6.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.page-products .pp-hero-aside {
  padding-bottom: 6px;
}

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

.page-products .pp-hero-stats {
  list-style: none;
  margin: 64px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.page-products .pp-hero-stats li {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-radius: var(--radius);
}

.page-products .pp-hero-stats .stat-figure {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  color: var(--signal-cyan);
  letter-spacing: -0.02em;
}

.page-products .pp-hero-stats li:nth-child(3) .stat-figure {
  color: var(--pulse-orange);
}

.page-products .pp-hero-stats .stat-label {
  font-size: 13px;
  color: var(--slate-mute);
  letter-spacing: 0.02em;
}

.page-products .pp-divider {
  margin: 0 0 8px;
  opacity: 0.55;
}

/* ---------- 通用标题区 ---------- */

.page-products .pp-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.page-products .pp-head .display-2 {
  margin: 12px 0 18px;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .pp-head .lede {
  margin: 0;
  color: var(--slate-mute);
}

/* ---------- 01 结构总览 ---------- */

.page-products .pp-structure-figure {
  margin: 0 0 40px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.page-products .pp-structure-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 10, 24, 0) 45%, rgba(7, 10, 24, 0.72) 100%);
  pointer-events: none;
}

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

.page-products .pp-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-cat {
  background: var(--pp-card);
  padding: 26px 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background-color 240ms var(--ease);
  position: relative;
}

.page-products .pp-cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--signal-cyan);
  transition: height 320ms var(--ease);
}

.page-products .pp-cat:hover::before {
  height: 100%;
}

.page-products .pp-cat:hover {
  background: #172046;
}

.page-products .pp-cat-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper-white);
  letter-spacing: 0.02em;
}

.page-products .pp-cat-count .num {
  font-size: 28px;
  font-weight: 700;
  color: var(--pulse-orange);
  margin-right: 4px;
}

.page-products .pp-cat-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-mute);
}

/* ---------- 02 规则四段式 ---------- */

.page-products .pp-rules {
  position: relative;
  overflow: hidden;
}

.page-products .pp-rules-bg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 40px;
  opacity: 0.72;
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0 0 48px;
  padding: 0;
  position: relative;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--signal-cyan), var(--pulse-orange) 40%, var(--pp-line));
}

.page-products .pp-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 28px;
  padding: 0 0 34px;
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step-num {
  grid-column: 1;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--signal-cyan);
  background: var(--void-indigo);
  border: 2px solid var(--pp-line);
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
  transition: border-color 240ms var(--ease), color 240ms var(--ease);
}

.page-products .pp-step--active .pp-step-num {
  border-color: var(--pulse-orange);
  color: var(--pulse-orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 47, 0.12);
}

.page-products .pp-step .timeline-body {
  grid-column: 2;
  padding-top: 6px;
  max-width: 62ch;
}

.page-products .pp-step .timeline-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-products .pp-step p {
  margin: 0;
  color: var(--slate-mute);
  line-height: 1.8;
  font-size: 15px;
}

.page-products .pp-rule-notes {
  max-width: 860px;
}

.page-products .pp-rule-notes .accordion-trigger {
  font-family: inherit;
}

.page-products .pp-rule-notes .accordion-panel p {
  color: var(--slate-mute);
  line-height: 1.8;
  font-size: 15px;
}

/* ---------- 03 限红档位 ---------- */

.page-products .pp-tiers {
  background: linear-gradient(180deg, rgba(19, 26, 58, 0) 0%, rgba(19, 26, 58, 0.55) 40%, rgba(19, 26, 58, 0) 100%);
}

.page-products .pp-tiers-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: start;
}

.page-products .pp-tiers-grid > .col-7 { grid-column: span 7; }
.page-products .pp-tiers-grid > .col-4 { grid-column: span 4; }
.page-products .pp-tiers-grid > .breath { grid-column: span 1; }

.page-products .pp-tiers-grid .display-2 {
  margin: 12px 0 18px;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-products .pp-tiers-grid .lede {
  color: var(--paper-white);
  opacity: 0.86;
  margin: 0 0 20px;
}

.page-products .pp-tiers-grid .prose {
  color: var(--slate-mute);
  font-size: 15px;
  margin: 0;
}

.page-products .pp-tiers-visual {
  margin-top: 8px;
}

.page-products .pp-tiers-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
}

.page-products .pp-tier-strip {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  border: none;
}

.page-products .pp-tier-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 0 18px;
  background: transparent;
  border: none;
  position: relative;
}

.page-products .pp-tier-bar {
  display: block;
  height: 96px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: linear-gradient(180deg, #12897F 0%, #35E6D2 100%);
  transition: transform 280ms var(--ease), box-shadow 280ms var(--ease);
}

.page-products .pp-tier-cell:nth-child(2) .pp-tier-bar {
  background: linear-gradient(180deg, #12897F 0%, #45DAC9 100%);
}

.page-products .pp-tier-cell:nth-child(3) .pp-tier-bar {
  background: linear-gradient(180deg, #1B9E94 0%, #6FD9C4 100%);
}

.page-products .pp-tier-cell:nth-child(4) .pp-tier-bar {
  background: linear-gradient(180deg, #2AA79A 0%, #A6C2B4 100%);
  height: 122px;
}

.page-products .pp-tier-cell:nth-child(5) .pp-tier-bar {
  background: linear-gradient(180deg, #3E9F60 0%, #C9A97E 100%);
  height: 148px;
}

.page-products .pp-tier-cell:nth-child(6) .pp-tier-bar {
  background: linear-gradient(180deg, #B06A3E 0%, #FF9B57 100%);
  height: 174px;
}

.page-products .pp-tier-cell:nth-child(7) .pp-tier-bar {
  background: linear-gradient(180deg, #C1571F 0%, #FF7A2F 100%);
  height: 200px;
  box-shadow: 0 0 0 1px rgba(255, 122, 47, 0.4), 0 12px 32px -18px rgba(255, 122, 47, 0.8);
}

.page-products .pp-tier-cell:hover .pp-tier-bar {
  transform: translateY(-6px);
}

.page-products .pp-tier-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-white);
  letter-spacing: -0.01em;
}

.page-products .pp-tier-cell--top .pp-tier-value {
  color: var(--pulse-orange);
}

.page-products .pp-tier-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-mute);
}

/* ---------- 04 记录明细 ---------- */

.page-products .pp-records-figure {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  margin-bottom: 32px;
}

.page-products .pp-records-panel {
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--pp-line);
  background: rgba(7, 10, 24, 0.5);
}

.page-products .pp-filter-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-cyan);
  text-transform: uppercase;
}

.page-products .pp-filter-input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper-white);
  background: var(--void-indigo);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pp-filter-input::placeholder {
  color: #5C6890;
}

.page-products .pp-filter-input:focus {
  border-color: var(--signal-cyan);
  box-shadow: 0 0 0 3px rgba(53, 230, 210, 0.14);
}

.page-products .pp-filter-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate-mute);
}

.page-products .pp-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.page-products .pp-table-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 22px 0;
  font-size: 12px;
  color: var(--slate-mute);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #101736;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-mute);
  font-weight: 500;
  text-align: left;
  padding: 14px 22px;
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-white);
  padding: 14px 22px;
  border-bottom: 1px solid rgba(42, 51, 88, 0.6);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(odd) {
  background: rgba(18, 137, 127, 0.06);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(53, 230, 210, 0.09);
}

.page-products .pp-table tbody td:nth-child(3) {
  color: var(--neon-violet);
}

.page-products .pp-table tbody td:last-child {
  color: var(--pulse-orange);
  font-weight: 700;
}

.page-products .pp-filter-empty {
  margin: 0;
  padding: 24px 22px;
  font-size: 14px;
  color: var(--alert-rose);
  font-family: var(--font-mono);
}

.page-products .pp-table tbody tr[hidden] {
  display: none;
}

/* ---------- 05 内容说明牌 ---------- */

.page-products .pp-plates-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: start;
}

.page-products .pp-plates-grid > .col-5 { grid-column: span 5; }
.page-products .pp-plates-grid > .col-6 { grid-column: span 6; }
.page-products .pp-plates-grid > .breath { grid-column: span 1; }

.page-products .pp-plates-grid .display-2 {
  margin: 12px 0 18px;
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-products .pp-plates-grid .lede {
  color: var(--slate-mute);
  margin: 0;
}

.page-products .pp-plate-fields {
  margin: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-plate-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-plate-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--signal-cyan);
}

.page-products .pp-plate-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-mute);
}

.page-products .pp-version-note {
  margin-top: 56px;
  padding: 28px 26px;
  border-left: 2px solid var(--neon-violet);
  background: var(--pp-card);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.page-products .pp-version-note p {
  margin: 0;
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-mute);
}

/* ---------- 06 多端使用 ---------- */

.page-products .pp-devices-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: center;
}

.page-products .pp-devices-grid > .col-6 { grid-column: span 6; }
.page-products .pp-devices-grid > .col-5 { grid-column: span 5; }
.page-products .pp-devices-grid > .breath { grid-column: span 1; }

.page-products .pp-devices-grid .display-2 {
  margin: 12px 0 18px;
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-products .pp-devices-grid .lede {
  color: var(--paper-white);
  opacity: 0.86;
  margin: 0 0 18px;
}

.page-products .pp-devices-grid .prose {
  color: var(--slate-mute);
  font-size: 15px;
  margin: 0 0 26px;
}

.page-products .pp-devices-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
}

/* ---------- CTA ---------- */

.page-products .pp-cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: flex-end;
  justify-content: space-between;
  padding: 40px 32px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background:
    radial-gradient(560px 260px at 100% 0%, rgba(255, 122, 47, 0.14), transparent 70%),
    var(--pp-card);
}

.page-products .pp-cta-inner .display-3 {
  margin: 0 0 14px;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-products .pp-cta-inner .lede {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  color: var(--slate-mute);
}

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

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
  .page-products .pp-hero-grid,
  .page-products .pp-tiers-grid,
  .page-products .pp-plates-grid,
  .page-products .pp-devices-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .pp-hero-grid > .col-7,
  .page-products .pp-hero-grid > .col-4,
  .page-products .pp-tiers-grid > .col-7,
  .page-products .pp-tiers-grid > .col-4,
  .page-products .pp-plates-grid > .col-5,
  .page-products .pp-plates-grid > .col-6,
  .page-products .pp-devices-grid > .col-6,
  .page-products .pp-devices-grid > .col-5 {
    grid-column: span 6;
  }

  .page-products .breath {
    display: none;
  }

  .page-products .pp-hero-stats {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 44px;
  }

  .page-products .pp-tier-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(4) .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(5) .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(6) .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(7) .pp-tier-bar {
    height: 72px;
  }

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

@media (max-width: 720px) {
  .page-products .pp-hero {
    padding-top: 24px;
    padding-bottom: 48px;
  }

  .page-products .pp-hero-title {
    font-size: clamp(32px, 9vw, 48px);
  }

  .page-products .pp-hero-stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-products .pp-hero-stats .stat-figure {
    font-size: 30px;
  }

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

  .page-products .pp-step {
    grid-template-columns: 44px 1fr;
    gap: 18px;
  }

  .page-products .pp-step-num {
    width: 44px;
    height: 44px;
    font-size: 14px;
  }

  .page-products .pp-timeline::before {
    left: 21px;
  }

  .page-products .pp-step .timeline-title {
    font-size: 18px;
  }

  .page-products .pp-tier-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .page-products .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(4) .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(5) .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(6) .pp-tier-bar,
  .page-products .pp-tier-cell:nth-child(7) .pp-tier-bar {
    height: 56px;
  }

  .page-products .pp-filter-bar {
    padding: 16px 16px;
  }

  .page-products .pp-filter-input {
    flex-basis: 100%;
  }

  .page-products .pp-table thead th,
  .page-products .pp-table tbody td {
    padding: 12px 16px;
  }

  .page-products .pp-plate-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }

  .page-products .pp-version-note {
    margin-top: 36px;
    padding: 22px 18px;
  }

  .page-products .pp-cta-inner {
    padding: 26px 18px;
    gap: 20px;
  }

  .page-products .pp-rules-bg,
  .page-products .pp-records-figure {
    max-height: 180px;
  }
}
<<<END>>>