.page-products {
  --pp-paper-line: #D3DEEB;
  --pp-paper-muted: #5B6F88;
  --pp-stack-shadow: 6px 6px 0 rgba(27, 60, 94, 0.55);
  --pp-stack-shadow-paper: 5px 5px 0 rgba(10, 26, 43, 0.08);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-products .pp-section {
  padding: 52px 0;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: 24px 0 50px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 26px;
}

.page-products .pp-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 8.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-products .pp-hero__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-hero__aside {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-up);
  padding: 20px;
}

.page-products .pp-hero__aside ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-hero__aside li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.page-products .pp-hero__aside li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
  flex: 0 0 auto;
}

/* ---------- 三端流程 ---------- */
.page-products .pp-flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pp-flow__node {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 18px 18px 18px 20px;
}

.page-products .pp-flow__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--on-green);
  background: var(--green);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.page-products .pp-flow__node h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .pp-flow__node p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .pp-flow__link {
  display: none;
}

/* ---------- 步骤区 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 26px;
  margin-top: 28px;
}

.page-products .pp-steps__cards {
  display: grid;
  gap: 16px;
}

.page-products .pp-step {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: var(--pp-stack-shadow);
}

.page-products .pp-step__tag {
  display: inline-block;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 3px 9px;
  margin-bottom: 12px;
}

.page-products .pp-step h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .pp-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .pp-steps__media {
  margin: 0;
}

.page-products .pp-steps__media img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-products .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 家庭专区 ---------- */
.page-products .pp-family__media {
  margin: 28px 0 0;
}

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

.page-products .pp-family__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-products .pp-fam-card {
  padding: 20px;
}

.page-products .pp-fam-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-products .pp-fam-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 电脑端 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .pp-split__text p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
  max-width: 58ch;
}

.page-products .pp-checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-checklist li {
  position: relative;
  padding-left: 26px;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.65;
}

.page-products .pp-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--green);
  transform: rotate(45deg);
}

.page-products .pp-split__media {
  margin: 0;
}

.page-products .pp-split__media img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-up);
}

/* ---------- 统计专区 ---------- */
.page-products .pp-metric {
  flex: 0 0 236px;
  min-width: 236px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.page-products .pp-metric--wide {
  flex-basis: 320px;
  min-width: 320px;
}

.page-products .pp-metric__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  margin: 10px 0 10px;
}

.page-products .pp-metric__unit {
  font-size: 16px;
  font-weight: 500;
  margin-left: 6px;
  color: var(--green-soft);
}

.page-products .pp-metric__note {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-products .pp-meter {
  display: grid;
  grid-template-columns: 44px 1fr 46px;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.page-products .pp-meter__name {
  font-size: 13px;
  color: var(--muted);
}

.page-products .pp-meter__track {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(27, 60, 94, 0.85);
  overflow: hidden;
}

.page-products .pp-meter__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--orange), #FFC178);
}

.page-products .pp-meter__fill--alt {
  background: linear-gradient(90deg, var(--violet), #C9A6FF);
}

.page-products .pp-meter__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--paper);
  text-align: right;
}

.page-products .pp-stats__media {
  margin: 30px 0 0;
}

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

/* ---------- 上限一览（浅色章节） ---------- */
.page-products .pp-table-wrap {
  margin-top: 26px;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-paper-line);
  background: #FFFFFF;
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pp-paper-muted);
}

.page-products .pp-table th,
.page-products .pp-table td {
  text-align: left;
  padding: 14px 18px;
  color: var(--ink-on-paper);
  border-bottom: 1px solid var(--pp-paper-line);
  vertical-align: top;
}

.page-products .pp-table thead th {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pp-paper-muted);
  background: #EDF3FA;
}

.page-products .pp-table tbody th {
  font-weight: 600;
}

.page-products .pp-table tbody td.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: #0B4A38;
  white-space: nowrap;
}

.page-products .pp-table tbody tr {
  transition: background-color 0.2s ease;
}

.page-products .pp-table tbody tr:hover {
  background: rgba(61, 255, 158, 0.18);
}

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

.page-products .pp-note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-paper-muted);
}

.page-products .pp-note a {
  color: #0B4A38;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 迭代记录 ---------- */
.page-products .pp-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--line);
  display: grid;
  gap: 22px;
}

.page-products .pp-timeline__item {
  position: relative;
}

.page-products .pp-timeline__item[hidden] {
  display: none;
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 255, 158, 0.18);
}

.page-products .pp-timeline__ver {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--on-green);
  background: var(--green-soft);
  border-radius: 4px;
  padding: 3px 9px;
  margin-bottom: 10px;
}

.page-products .pp-timeline__item h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--paper);
}

.page-products .pp-timeline__item p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 页尾横幅 ---------- */
.page-products .pp-cta {
  position: relative;
  margin-top: 36px;
  padding-top: 56px;
  background: linear-gradient(180deg, rgba(11, 33, 56, 0) 0%, var(--ink-800) 62%);
  overflow: hidden;
}

.page-products .pp-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(61, 255, 158, 0.16), transparent 58%);
  pointer-events: none;
}

.page-products .pp-cta__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 34px;
}

.page-products .pp-cta__text h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-products .pp-cta__text p {
  max-width: 56ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.76;
}

.page-products .pp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pp-cta__media {
  margin: 0;
  position: relative;
}

.page-products .pp-cta__media img {
  display: block;
  width: 100%;
  clip-path: polygon(0 10%, 100% 0, 100% 100%, 0 100%);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-products .pp-section {
    padding: 72px 0;
  }

  .page-products .pp-hero {
    padding: 40px 0 72px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pp-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 46px;
  }

  .page-products .pp-steps {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pp-step:nth-child(2),
  .page-products .pp-step:nth-child(4) {
    transform: translateY(20px);
  }
}

@media (min-width: 1000px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pp-flow__node {
    border-left: 1px solid var(--line);
    border-top: 3px solid var(--green);
    margin-right: 28px;
  }

  .page-products .pp-flow__node:last-child {
    margin-right: 0;
  }

  .page-products .pp-flow__link {
    display: block;
    position: absolute;
    top: 50%;
    right: -28px;
    width: 28px;
    height: 10px;
    margin-top: -5px;
  }

  .page-products .pp-flow__link svg {
    display: block;
    width: 100%;
    height: 100%;
  }

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