.page-products {
  --pp-tint: rgba(46, 139, 214, 0.10);
  overflow-x: clip;
}

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

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 78%;
  height: 68%;
  background: linear-gradient(152deg, var(--mist) 0%, var(--tea-light) 100%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-products .pp-hero__copy {
  max-width: 640px;
}

.page-products .pp-hero .breadcrumbs {
  margin-bottom: 16px;
}

.page-products .pp-hero h1 {
  margin: 8px 0 16px;
}

.page-products .pp-hero .lead {
  margin: 0;
}

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

.page-products .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--hair);
  list-style: none;
}

.page-products .pp-hero__facts li {
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.page-products .pp-hero__facts strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--sky-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-hero__art {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: linear-gradient(140deg, var(--mist), var(--tea-light));
}

.page-products .pp-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 9;
  object-fit: cover;
}

/* ---------- 章节头 ---------- */
.page-products .pp-head {
  margin-bottom: 30px;
}

.page-products .section-title {
  margin: 10px 0 10px;
}

.page-products .pp-head .text-soft {
  margin: 0;
  max-width: 34em;
}

/* ---------- 01 五件事 ---------- */
.page-products .pp-five__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-five__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--hair);
}

.page-products .pp-five__item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-five__num {
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--sky);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.page-products .pp-five__item h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-five__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 02 功能条带 ---------- */
.page-products .pp-band-wrap {
  display: grid;
  gap: 0;
}

.page-products .pp-band {
  padding: 0;
}

.page-products .pp-band--mist {
  background: var(--mist);
}

.page-products .pp-band--tea {
  background: var(--tea-light);
}

.page-products .pp-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 26px 0;
  align-items: center;
}

.page-products .pp-band__id {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-products .pp-band__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--hair);
  color: var(--sky);
  transition: transform 420ms var(--ease), color 260ms var(--ease);
}

.page-products .pp-band:hover .pp-band__icon {
  transform: translateX(4px);
  color: var(--tea-deep);
}

.page-products .pp-band__num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-band__body h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-band__body p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 40em;
}

.page-products .pp-band__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-products .pp-band__body .link-more {
  display: inline-block;
}

.page-products .pp-band__art {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--white);
}

.page-products .pp-band__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 03 使用场景 ---------- */
.page-products .pp-scenes__art {
  margin: 0 0 30px;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(120deg, var(--mist), var(--tea-light));
}

.page-products .pp-scenes__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-products .pp-scenes__grid {
  display: grid;
  gap: 18px;
}

.page-products .pp-scene {
  padding: 22px;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 2px 12px rgba(29, 43, 58, 0.04);
}

.page-products .pp-scene__time {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--tea-light);
  color: var(--tea-deep);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-products .pp-scene h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 04 版本节奏 ---------- */
.page-products .pp-version__art {
  margin: 0 0 26px;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-version__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.page-products .pp-version__scale {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-scale-item {
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--white);
  border-top: 3px solid var(--sky);
}

.page-products .pp-scale-item--notice {
  background: var(--orange-mist);
  border-top-color: var(--orange);
}

.page-products .pp-scale-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--sky-deep);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.page-products .pp-scale-item--notice strong {
  color: var(--ink);
}

.page-products .pp-scale-item span {
  display: block;
  margin-top: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tea-deep);
}

.page-products .pp-scale-item p {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 05 三步上手 ---------- */
.page-products .pp-fold {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--white);
  margin-bottom: 14px;
  overflow: hidden;
}

.page-products .pp-fold__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-fold__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-fold__head::after {
  content: "+";
  margin-left: auto;
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1;
  color: var(--sky);
}

.page-products .pp-fold[open] .pp-fold__head::after {
  content: "−";
}

.page-products .pp-fold[open] .pp-fold__head {
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-fold__hint {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.page-products .pp-steps__list {
  margin: 0;
  padding: 4px 22px 10px;
  list-style: none;
}

.page-products .pp-steps__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--hair);
}

.page-products .pp-steps__list li:first-child {
  border-top: 0;
}

.page-products .pp-steps__num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--sky);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-products .pp-steps__num::after {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--orange);
}

.page-products .pp-steps__list h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-steps__list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  display: grid;
  gap: 20px;
  margin-top: 34px;
  padding: 30px 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--sky-deep) 0%, var(--sky) 100%);
  color: var(--white);
}

.page-products .pp-cta h2 {
  margin: 0 0 8px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--white);
}

.page-products .pp-cta p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.86);
  max-width: 38em;
}

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

.page-products .pp-cta .btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.page-products .pp-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ---------- 窄屏安全 ---------- */
@media (max-width: 519px) {
  .page-products .pp-hero::before {
    width: 86%;
    height: 60%;
  }

  .page-products .pp-band__icon {
    width: 44px;
    height: 44px;
  }

  .page-products .pp-steps__num {
    font-size: 1.625rem;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 680px) {
  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-scene:nth-child(even) {
    margin-top: 28px;
  }

  .page-products .pp-version__scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: center;
    padding: 34px 32px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: 56px 0 84px;
  }

  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 52px;
    align-items: center;
  }

  .page-products .pp-hero__art {
    transform: translateY(26px);
  }

  .page-products .pp-head {
    margin-bottom: 40px;
  }

  .page-products .pp-five__item {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
  }

  .page-products .pp-band__inner {
    grid-template-columns: 150px minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
    padding: 42px 0;
  }

  .page-products .pp-band--solo .pp-band__inner {
    grid-template-columns: 150px minmax(0, 1.55fr);
    padding-right: 14%;
  }

  .page-products .pp-band__icon {
    width: 62px;
    height: 62px;
  }

  .page-products .pp-band__body h3 {
    font-size: 1.375rem;
  }

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

  .page-products .pp-fold__head {
    padding: 22px 28px;
  }

  .page-products .pp-steps__list {
    padding: 6px 28px 14px;
  }

  .page-products .pp-steps__list li {
    padding: 22px 0;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-band__icon {
    transition: none;
  }

  .page-products .pp-band:hover .pp-band__icon {
    transform: none;
  }
}