.page-products {
  --pp-gap: clamp(20px, 3.6vw, 40px);
  --pp-radius: 16px;
  --pp-soft-line: rgba(94, 122, 112, 0.32);
  --pp-fee-muted: #5c6360;
  --pp-fee-line: rgba(17, 17, 17, 0.14);
}

.page-products .pp-crumb {
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-3);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 6px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(12px, 3vw, 28px);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: end;
}

.page-products .pp-hero__title {
  margin: var(--sp-3) 0 var(--sp-4);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--fees-white);
}

.page-products .pp-hero__lede {
  margin: 0 0 var(--sp-6);
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4) var(--sp-5);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--pp-soft-line);
  border-bottom: 1px solid var(--pp-soft-line);
}

.page-products .pp-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--lime);
}

.page-products .pp-spec__v {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fees-white);
  letter-spacing: -0.01em;
}

.page-products .pp-spec__v small {
  font-size: 0.5em;
  font-weight: 500;
  margin-left: 2px;
  color: var(--mist);
}

.page-products .pp-spec__k {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pp-hero__actions {
  margin-top: var(--sp-6);
}

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

.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-soft-line);
}

.page-products .pp-hero__cap {
  margin-top: var(--sp-2);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 章节标题 ---------- */
.page-products .pp-head {
  max-width: 62ch;
  margin-bottom: var(--sp-6);
}

.page-products .pp-head__title {
  margin: var(--sp-3) 0 var(--sp-4);
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--fees-white);
  font-weight: 800;
}

.page-products .pp-head__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 价格 ---------- */
.page-products .pp-price {
  padding-block: clamp(32px, 6vw, 80px);
}

.page-products .pp-price__stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--pp-radius);
  padding: clamp(14px, 3vw, 26px);
  border: 1px solid var(--pp-soft-line);
}

.page-products .pp-price__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: -1;
}

.page-products .pp-fees {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-products .pp-fee {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-md);
  background: var(--fees-white);
  color: var(--fees-ink);
  min-width: 0;
}

.page-products .pp-fee--pick {
  box-shadow: 0 0 0 2px var(--lime) inset;
}

.page-products .pp-fee__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.page-products .pp-fee__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--fees-ink);
}

.page-products .pp-fee__amount {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fees-ink);
}

.page-products .pp-fee__amount small {
  font-size: 0.36em;
  font-weight: 500;
  margin-left: 4px;
  letter-spacing: 0;
}

.page-products .pp-fee .fee-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--pp-fee-muted);
}

.page-products .pp-fee__list {
  list-style: none;
  margin: var(--sp-2) 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fees-ink);
}

.page-products .pp-fee__list li {
  padding-left: 14px;
  position: relative;
}

.page-products .pp-fee__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--lime);
}

.page-products .pp-fee__date {
  margin: auto 0 0;
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--pp-fee-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pp-fee-muted);
}

.page-products .pp-price__path {
  margin: var(--sp-4) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-confirm {
  margin-top: var(--sp-6);
  padding: clamp(16px, 2.6vw, 28px);
  border-radius: var(--r-md);
  border-left: 4px solid var(--orange);
  background: var(--fees-white);
  color: var(--fees-ink);
}

.page-products .pp-confirm__title {
  margin: 0 0 var(--sp-3);
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.3;
  color: var(--fees-ink);
}

.page-products .pp-confirm__text {
  margin: 0 0 var(--sp-4);
  font-size: 14px;
  line-height: 1.75;
  color: #2a2a2a;
}

.page-products .pp-confirm__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pp-confirm__cap {
  caption-side: top;
  text-align: left;
  padding-bottom: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pp-fee-muted);
}

.page-products .pp-confirm__table th,
.page-products .pp-confirm__table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--pp-fee-line);
  color: var(--fees-ink);
}

.page-products .pp-confirm__table th {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pp-fee-muted);
  border-bottom-color: rgba(17, 17, 17, 0.3);
}

/* ---------- 功能模块 ---------- */
.page-products .pp-features {
  padding-block: clamp(32px, 6vw, 80px);
}

.page-products .pp-modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-products .pp-module {
  padding: clamp(16px, 2.6vw, 24px);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.page-products .pp-module__icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  color: var(--lime);
}

.page-products .pp-module__icon svg {
  width: 100%;
  height: 100%;
}

.page-products .pp-module__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--fees-white);
}

.page-products .pp-module p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-feature__media {
  margin: var(--sp-6) 0 0;
}

.page-products .pp-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-soft-line);
}

.page-products .pp-filter {
  margin-top: var(--sp-6);
  padding: clamp(16px, 2.6vw, 26px);
  border-radius: var(--r-md);
}

.page-products .pp-filter__title {
  margin: 0 0 var(--sp-4);
  font-size: 16px;
  font-weight: 700;
  color: var(--fees-white);
}

.page-products .pp-filter .team-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.page-products .pp-filter .team-tabs__btn {
  border: 1px solid var(--pp-soft-line);
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-filter .team-tabs__btn:hover,
.page-products .pp-filter .team-tabs__btn:focus-visible {
  color: var(--fees-white);
  border-color: var(--lime);
}

.page-products .pp-filter .team-tabs__btn.is-active {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-products .pp-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-products .pp-filter__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--r-sm);
  background: rgba(11, 31, 26, 0.5);
  border-left: 2px solid var(--line);
}

.page-products .pp-filter__season {
  font-size: 12px;
  color: var(--gold);
}

.page-products .pp-filter__name {
  flex: 1 1 160px;
  font-size: 14px;
  color: var(--fees-white);
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes {
  padding-block: clamp(32px, 6vw, 80px);
}

.page-products .pp-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

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

.page-products .pp-scenes__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--pp-radius);
}

.page-products .pp-scenes__list {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-5);
}

.page-products .pp-scenes__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--pp-soft-line);
}

.page-products .pp-scenes__idx {
  font-size: 13px;
  color: var(--lime);
  letter-spacing: 0.08em;
}

.page-products .pp-scenes__list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fees-white);
}

.page-products .pp-scenes__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本演进 ---------- */
.page-products .pp-versions {
  padding-block: clamp(32px, 6vw, 80px);
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--sp-4);
  border-left: 1px solid var(--pp-soft-line);
  display: grid;
  gap: var(--sp-5);
}

.page-products .pp-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-left: var(--sp-4);
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-4) - 4px);
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.16);
}

.page-products .pp-timeline__ver {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .pp-timeline__item h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fees-white);
}

.page-products .pp-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 52ch;
}

/* ---------- 安装 ---------- */
.page-products .pp-install {
  padding-block: clamp(32px, 6vw, 80px);
}

.page-products .pp-install__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-accordion {
  margin-top: var(--sp-5);
  border-top: 1px solid var(--pp-soft-line);
}

.page-products .pp-accordion .accordion__item {
  border-bottom: 1px solid var(--pp-soft-line);
}

.page-products .pp-accordion .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  color: var(--fees-white);
  cursor: pointer;
}

.page-products .pp-accordion .accordion__trigger:hover,
.page-products .pp-accordion .accordion__trigger:focus-visible {
  color: var(--lime);
}

.page-products .pp-accordion .accordion__panel {
  padding-bottom: var(--sp-4);
}

.page-products .pp-accordion .accordion__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 56ch;
}

.page-products .pp-install__note {
  margin: var(--sp-5) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-products .pp-install__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-soft-line);
}

/* ---------- 收尾 ---------- */
.page-products .pp-next {
  padding-block: clamp(28px, 5vw, 64px) clamp(40px, 7vw, 96px);
}

.page-products .pp-next__board {
  padding: clamp(20px, 3.4vw, 36px);
  border-radius: var(--pp-radius);
  display: grid;
  gap: var(--sp-5);
  border-left: 3px solid var(--lime);
}

.page-products .pp-next__text h2 {
  margin: 0 0 var(--sp-2);
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--fees-white);
}

.page-products .pp-next__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}

.page-products .pp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.page-products .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--lime-30);
  background: var(--glass-80);
  color: var(--lime);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
  z-index: 20;
}

.page-products .to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pp-timeline {
    padding-left: var(--sp-6);
  }

  .page-products .pp-timeline__item {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    padding-left: var(--sp-5);
  }

  .page-products .pp-timeline__item::before {
    left: calc(-1 * var(--sp-6) - 4px);
  }

  .page-products .pp-next__board {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .pp-hero__media img {
    aspect-ratio: 3 / 4;
  }

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

  .page-products .pp-scenes__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pp-scenes__list {
    margin-top: var(--sp-6);
  }

  .page-products .pp-install__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pp-install__media {
    position: sticky;
    top: calc(var(--masthead-h) + 24px);
  }

  .page-products .pp-feature__media img {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .to-top {
    transition: none;
  }
}
<<<END>>>