.page-products {
  --pp-line: rgba(16, 22, 15, .18);
  --pp-line-soft: rgba(16, 22, 15, .1);
  --pp-shadow: 6px 6px 0 -1px rgba(16, 22, 15, .18);
  --pp-shadow-sm: 4px 4px 0 -1px rgba(16, 22, 15, .22);
  --pp-muted: rgba(16, 22, 15, .76);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
  padding-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: 28px 0 44px;
}

.page-products .pp-hero__kicker {
  margin: 26px 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--leaf);
}

.page-products .pp-hero__kicker span {
  color: var(--flesh);
  margin: 0 4px;
}

.page-products .pp-hero__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .06em;
  font-size: clamp(2.1rem, 8.2vw, 5.4rem);
  line-height: 1;
  letter-spacing: -.035em;
  font-weight: 200;
}

.page-products .pp-hero__title strong {
  font-weight: 900;
  color: var(--leaf);
  letter-spacing: -.05em;
}

.page-products .pp-hero__thin {
  font-weight: 200;
}

.page-products .pp-hero__lead {
  margin: 26px 0 0;
  max-width: 38em;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--pp-muted);
}

.page-products .pp-hero__stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-stat {
  background: var(--paper);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-stat__num {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--leaf);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
}

.page-products .pp-stat__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: rgba(16, 22, 15, .62);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  padding: 52px 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-section__head {
  max-width: 46em;
}

.page-products .pp-section__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--leaf);
}

.page-products .pp-section__title {
  margin: 0;
  font-size: clamp(1.55rem, 5.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
}

.page-products .pp-section__lead {
  margin: 16px 0 0;
  max-width: 42em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pp-muted);
}

/* ---------- 插画框 ---------- */
.page-products .pp-figure {
  margin: 30px 0 0;
  border: 1px solid var(--pp-line);
  background: var(--mist);
  box-shadow: var(--pp-shadow);
  overflow: hidden;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--pp-line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  line-height: 1.6;
  color: rgba(16, 22, 15, .58);
}

/* ---------- 01 入口地图 ---------- */
.page-products .pp-entries {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-entry {
  position: relative;
  padding: 18px 18px 20px 64px;
  border: 1px solid var(--pp-line);
  background: #fff;
  box-shadow: var(--pp-shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-products .pp-entry:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 -1px rgba(16, 22, 15, .18);
}

.page-products .pp-entry__num {
  position: absolute;
  left: 16px;
  top: 18px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--flesh);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-products .pp-entry__name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pp-entry__target {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .09em;
  color: var(--leaf);
}

.page-products .pp-entry__desc {
  margin: 9px 0 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--pp-muted);
}

/* ---------- 02 功能网格 ---------- */
.page-products .pp-gridhead {
  margin: 30px 0 0;
  display: grid;
  gap: 22px;
}

.page-products .pp-gridhead .pp-figure {
  margin: 0;
}

.page-products .pp-gridhead__big {
  margin: 0;
  font-size: clamp(3rem, 13vw, 5rem);
  font-weight: 900;
  line-height: .88;
  letter-spacing: -.05em;
  color: var(--leaf);
}

.page-products .pp-gridhead__big span {
  display: inline-block;
  font-size: .24em;
  font-weight: 700;
  letter-spacing: .1em;
  vertical-align: super;
  color: var(--ink);
  margin-left: 6px;
}

.page-products .pp-gridhead__note {
  margin: 18px 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .pp-groups {
  margin: 34px 0 0;
  display: grid;
  gap: 24px;
}

.page-products .pp-group {
  border: 1px solid var(--pp-line);
  background: #fff;
  overflow: hidden;
}

.page-products .pp-group__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--mist);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-group__letter {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: var(--flesh);
}

.page-products .pp-group:nth-child(2) .pp-group__letter { background: var(--sprout); }
.page-products .pp-group:nth-child(3) .pp-group__letter { background: var(--orange); }
.page-products .pp-group:nth-child(4) .pp-group__letter { background: var(--yellow); }
.page-products .pp-group:nth-child(5) .pp-group__letter { background: var(--cyan); }

.page-products .pp-group__name {
  margin: 0;
  flex: 1 1 auto;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pp-group__count {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .09em;
  color: rgba(16, 22, 15, .55);
}

.page-products .pp-modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pp-line-soft);
}

.page-products .pp-mod {
  background: #fff;
  padding: 14px 15px 16px;
  transition: box-shadow .2s ease, background-color .2s ease;
}

.page-products .pp-mod:hover {
  box-shadow: inset 0 0 0 2px var(--cyan);
  background: #fbfdf8;
}

.page-products .pp-mod__name {
  margin: 0;
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .pp-mod__pos {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: rgba(16, 22, 15, .5);
  transition: color .2s ease;
}

.page-products .pp-mod:hover .pp-mod__pos {
  color: var(--leaf);
}

.page-products .pp-mod__use {
  margin: 9px 0 0;
  font-size: .875rem;
  line-height: 1.66;
  color: var(--pp-muted);
}

/* ---------- 03 会员中心 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 30px;
}

.page-products .pp-split__lead {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .pp-two {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-two__item {
  border: 1px solid var(--pp-line);
  background: #fff;
  padding: 14px 16px;
  box-shadow: var(--pp-shadow-sm);
}

.page-products .pp-two__item p {
  margin: 10px 0 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--pp-muted);
}

.page-products .pp-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 4px;
  border-left: 2px solid var(--mist);
}

.page-products .pp-step {
  position: relative;
  padding: 0 0 22px 24px;
}

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

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--flesh);
  border: 2px solid var(--paper);
}

.page-products .pp-step__n {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--leaf);
}

.page-products .pp-step p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--pp-muted);
}

.page-products .pp-split .pp-figure {
  margin: 0;
}

/* ---------- 04 深色对比区 ---------- */
.page-products .pp-section--dark {
  background: var(--leaf);
  color: var(--paper);
  border-top-color: rgba(245, 241, 230, .16);
}

.page-products .pp-section--dark .pp-section__num {
  color: var(--sprout);
}

.page-products .pp-section--dark .pp-section__title {
  color: var(--paper);
}

.page-products .pp-section--dark .pp-section__lead {
  color: rgba(245, 241, 230, .82);
}

.page-products .pp-section--dark .pp-figure {
  background: #1c4a23;
  border-color: rgba(245, 241, 230, .22);
  box-shadow: 6px 6px 0 -1px rgba(0, 0, 0, .28);
}

.page-products .pp-section--dark .pp-figure__cap {
  background: #1c4a23;
  border-top-color: rgba(245, 241, 230, .18);
  color: rgba(245, 241, 230, .68);
}

.page-products .pp-compare {
  margin: 30px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid rgba(245, 241, 230, .22);
}

.page-products .pp-compare__col {
  padding: 18px 16px 20px;
}

.page-products .pp-compare__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(245, 241, 230, .7);
}

.page-products .pp-compare__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-compare__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid rgba(245, 241, 230, .2);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-compare__item span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sprout);
}

.page-products .pp-compare__col--now .pp-compare__item {
  background: rgba(99, 190, 60, .18);
  border-color: var(--flesh);
}

.page-products .pp-compare__col--now .pp-compare__item span {
  color: var(--yellow);
}

.page-products .pp-compare__bar {
  display: block;
  height: 1px;
  background: rgba(245, 241, 230, .22);
}

/* ---------- 05 四端 ---------- */
.page-products .pp-devices {
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-device {
  border: 1px solid var(--pp-line);
  background: #fff;
  padding: 16px 16px 18px;
  box-shadow: var(--pp-shadow-sm);
  transition: transform .2s ease;
}

.page-products .pp-device:hover {
  transform: translateY(-4px);
}

.page-products .pp-device__frame {
  position: relative;
  height: 88px;
  margin-bottom: 14px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: var(--mist);
  overflow: hidden;
}

.page-products .pp-device__frame::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 14px;
  right: 14px;
  height: 7px;
  background: var(--flesh);
}

.page-products .pp-device__frame::after {
  content: "";
  position: absolute;
  top: 27px;
  left: 14px;
  right: 14px;
  bottom: 12px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(16, 22, 15, .16) 0 3px,
    transparent 3px 11px
  );
}

.page-products .pp-device--phone .pp-device__frame {
  border-radius: 14px;
}

.page-products .pp-device--tablet .pp-device__frame {
  border-radius: 8px;
}

.page-products .pp-device--web .pp-device__frame {
  border-radius: 4px;
  height: 96px;
}

.page-products .pp-device__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pp-device__note {
  margin: 7px 0 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--pp-muted);
}

/* ---------- 06 场景路径 ---------- */
.page-products .pp-paths {
  margin: 30px 0 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-path {
  border: 1px solid var(--pp-line);
  border-left: 4px solid var(--flesh);
  background: #fff;
  padding: 16px 16px 18px;
}

.page-products .pp-path:nth-child(2) {
  border-left-color: var(--orange);
}

.page-products .pp-path:nth-child(3) {
  border-left-color: var(--cyan);
}

.page-products .pp-path__scene {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--leaf);
}

.page-products .pp-path__goal {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
}

.page-products .pp-path__steps {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 600;
}

.page-products .pp-path__steps span {
  border: 1px solid var(--pp-line);
  background: var(--paper);
  padding: 5px 10px;
}

.page-products .pp-path__steps i {
  font-style: normal;
  font-family: var(--font-mono);
  color: var(--leaf);
}

/* ---------- 收尾 ---------- */
.page-products .pp-next {
  margin: 36px 0 0;
  border: 1px solid var(--pp-line);
  background: var(--mist);
  padding: 24px 20px 26px;
  display: grid;
  gap: 22px;
}

.page-products .pp-next__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--leaf);
}

.page-products .pp-next__title {
  margin: 10px 0 0;
  font-size: clamp(1.3rem, 4.4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
}

.page-products .pp-next__body {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--pp-muted);
}

.page-products .pp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-next__links .btn {
  font-size: .875rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-products .pp-mod--wide {
    grid-column: span 2;
  }

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

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

@media (min-width: 760px) {
  .page-products .pp-section {
    padding: 66px 0;
  }

  .page-products .pp-compare {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .pp-compare__bar {
    height: 100%;
    width: 1px;
    align-self: stretch;
  }

  .page-products .pp-compare__col {
    padding: 22px 20px 24px;
  }

  .page-products .pp-gridhead {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
  }

  .page-products .pp-next {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
    padding: 30px 28px 32px;
  }

  .page-products .pp-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-products .pp-hero {
    padding: 40px 0 60px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
    gap: 52px;
  }

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

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

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

  .page-products .pp-mod--wide {
    grid-column: span 2;
  }

  .page-products .pp-entries {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-entry {
    padding: 20px 18px 22px;
    padding-top: 62px;
  }

  .page-products .pp-entry__num {
    left: 18px;
    top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-entry,
  .page-products .pp-device,
  .page-products .pp-mod,
  .page-products .pp-mod__pos {
    transition: none;
  }

  .page-products .pp-entry:hover,
  .page-products .pp-device:hover {
    transform: none;
  }
}
<<<END>>>