.page-products {
  --pp-gap: 24px;
  --pp-edge: rgba(198, 207, 200, .14);
  --pp-cut: 14px;
  display: block;
  background: var(--ink);
  color: var(--gray);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  padding: 24px 0 52px;
  overflow: hidden;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: 8%;
  width: min(560px, 62%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--grn));
  transform: rotate(-12deg);
  transform-origin: right center;
  opacity: .55;
  pointer-events: none;
}

.page-products .apps-hero__grid {
  display: grid;
  gap: 34px;
  align-items: end;
}

.page-products .apps-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 11.5vw, 122px);
  line-height: .88;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .apps-hero__title em {
  font-style: normal;
  color: var(--grn);
  text-shadow: 0 0 26px rgba(184, 255, 60, .28);
}

.page-products .apps-hero__desc {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 2.3vw, 18px);
  line-height: 1.75;
  color: var(--gray);
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-products .fact {
  background: var(--ink-2);
  padding: 18px 16px;
}

.page-products .fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--grn);
  text-shadow: 0 0 18px rgba(184, 255, 60, .32);
}

.page-products .fact__lbl {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray-dim);
}

/* ---------- 通用区块头 ---------- */
.page-products .section-head {
  margin-bottom: 30px;
}

.page-products .section-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .section-head__desc {
  max-width: 64ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 三块屏幕 ---------- */
.page-products .screens {
  padding: 60px 0;
  border-top: 1px solid var(--pp-edge);
}

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

.page-products .screens__shot {
  margin: 0;
}

.page-products .screens__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-edge);
  border: 1px solid var(--pp-edge);
}

.page-products .screens__item {
  background: var(--ink-2);
  padding: 20px;
}

.page-products .screens__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--grn);
}

.page-products .screens__txt {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

.page-products .screens__phone {
  margin: 16px 0 0;
  max-width: 186px;
  border: 1px solid var(--pp-edge);
  overflow: hidden;
}

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

/* ---------- 费用说明 ---------- */
.page-products .switch-cost {
  padding: 52px 0;
}

.page-products .switch-cost__box {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 26px 20px;
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-products .switch-cost__q {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.6vw, 46px);
  line-height: 1.05;
  color: var(--paper);
}

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

.page-products .switch-cost__a strong {
  color: var(--grn);
  font-weight: 700;
}

.page-products .cost-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .cost-point {
  padding: 14px 16px;
  border-left: 3px solid var(--org);
  background: rgba(255, 255, 255, .025);
}

.page-products .cost-point__t {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .cost-point__d {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-dim);
}

/* ---------- 复盘 ---------- */
.page-products .review {
  padding: 60px 0;
  border-top: 1px solid var(--pp-edge);
}

.page-products .review__layout {
  display: grid;
  gap: 28px;
}

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

.page-products .review__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
}

.page-products .review__list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ice);
  line-height: 1.6;
}

.page-products .review__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 1px;
  background: var(--ice);
}

.page-products .review__figure {
  margin: 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  overflow: hidden;
}

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

.page-products .review__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--pp-edge);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-dim);
}

/* ---------- 方案对比 ---------- */
.page-products .plans {
  padding: 60px 0;
  border-top: 1px solid var(--pp-edge);
}

.page-products .plans__banner {
  position: relative;
  margin: 0 0 30px;
  overflow: hidden;
}

.page-products .plans__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 11, .1), rgba(10, 13, 11, .88));
  pointer-events: none;
}

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

.page-products .plan {
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  background: var(--ink-2);
  transition: opacity .2s var(--ease), background .2s var(--ease);
}

.page-products .plan--pick {
  outline: 1px solid var(--grn);
  outline-offset: -1px;
  background: linear-gradient(180deg, rgba(184, 255, 60, .09), rgba(184, 255, 60, 0) 42%), var(--ink-2);
}

.page-products .plan__tier {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gray-dim);
}

.page-products .plan--pick .plan__tier {
  color: var(--grn);
}

.page-products .plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 0;
}

.page-products .plan__price-val {
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 54px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-products .plan__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray-dim);
}

.page-products .plan__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-dim);
}

.page-products .plan__specs {
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-edge);
}

.page-products .plan__spec {
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-edge);
}

.page-products .plan__spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray-dim);
}

.page-products .plan__spec dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .plan__delta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--org);
}

.page-products .plan__fit {
  margin: auto 0 0;
  padding-top: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-dim);
}

.page-products .plans__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-dim);
}

/* ---------- 下载区 ---------- */
.page-products .downloads {
  padding: 60px 0;
  border-top: 1px solid var(--pp-edge);
}

.page-products .downloads__head {
  display: grid;
  gap: 24px;
  margin-bottom: 26px;
}

.page-products .downloads__shot {
  margin: 0;
}

.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(252px, 86%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .timeline__item {
  scroll-snap-align: start;
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--pp-edge);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .timeline__item:hover {
  transform: scale(1.02);
  border-color: var(--grn);
}

.page-products .timeline__round {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--grn);
}

.page-products .timeline__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .timeline__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-dim);
}

.page-products .timeline__more {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  transition: max-height .18s var(--ease), opacity .18s var(--ease), margin .18s var(--ease);
}

.page-products .timeline__item:hover .timeline__more,
.page-products .timeline__item:focus-within .timeline__more {
  max-height: 140px;
  margin-top: 12px;
  opacity: 1;
}

.page-products .downloads__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-dim);
}

/* ---------- 功能迭代 ---------- */
.page-products .versions {
  padding: 60px 0;
  border-top: 1px solid var(--pp-edge);
}

.page-products .versions__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-edge);
  border: 1px solid var(--pp-edge);
}

.page-products .version {
  background: var(--ink-2);
  padding: 20px 16px;
}

.page-products .version__stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--grn);
}

.page-products .version__title {
  margin: 12px 0 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .version__txt {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--gray-dim);
}

/* ---------- 怎么选 ---------- */
.page-products .chooser {
  padding: 60px 0 68px;
  border-top: 1px solid var(--pp-edge);
}

.page-products .chooser__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .chooser__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 18px;
  padding: 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--pp-edge);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .chooser__item:hover {
  border-color: var(--grn);
  transform: translateY(-2px);
}

.page-products .chooser__idx {
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 44px);
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px var(--grn);
}

.page-products .chooser__body {
  min-width: 0;
}

.page-products .chooser__head {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .chooser__txt {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-products .chooser__link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--grn);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-products .chooser__link:hover,
.page-products .chooser__link:focus-visible {
  border-bottom-color: var(--grn);
}

.page-products .tail__links {
  list-style: none;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pp-edge);
  display: grid;
  gap: 12px;
}

.page-products .tail__link {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .tail__link:hover,
.page-products .tail__link:focus-visible {
  color: var(--grn);
  border-bottom-color: var(--line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .apps-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .timeline {
    grid-auto-columns: minmax(0, 1fr);
    overflow: visible;
  }
}

@media (min-width: 900px) {
  .page-products .apps-hero {
    padding: 32px 0 72px;
  }

  .page-products .apps-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 56px;
  }

  .page-products .screens,
  .page-products .review,
  .page-products .plans,
  .page-products .downloads,
  .page-products .versions {
    padding: 76px 0;
  }

  .page-products .switch-cost {
    padding: 64px 0;
  }

  .page-products .screens__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .review__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 46px;
    align-items: center;
  }

  .page-products .downloads__head {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: 42px;
    align-items: center;
  }

  .page-products .plans__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--pp-edge);
    background: var(--pp-edge);
  }

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

  .page-products .versions__track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-products .tail__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-products .plans__grid:hover .plan {
    opacity: .6;
  }

  .page-products .plans__grid .plan:hover,
  .page-products .plans__grid .plan--pick {
    opacity: 1;
  }

  .page-products .plans__grid .plan:hover {
    background: var(--ink-3);
  }

  .page-products .plans__grid .plan--pick:hover {
    background: linear-gradient(180deg, rgba(184, 255, 60, .12), rgba(184, 255, 60, 0) 42%), var(--ink-3);
  }
}

@media (hover: none) {
  .page-products .timeline__more {
    max-height: none;
    margin-top: 12px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .timeline__item,
  .page-products .timeline__more,
  .page-products .chooser__item,
  .page-products .plan,
  .page-products .tail__link {
    transition: none;
  }

  .page-products .timeline__item:hover,
  .page-products .chooser__item:hover {
    transform: none;
  }
}