.page-products {
  --pp-phone-max: 264px;
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-pad: clamp(18px, 2.4vw, 30px);
  padding-top: clamp(80px, 10vh, 122px);
}

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

/* ---------- 首屏 ---------- */
.pp-hero__head {
  max-width: 800px;
  margin-top: 20px;
}

.pp-hero__title {
  margin: 14px 0 18px;
}

.pp-hero__lead {
  max-width: 62ch;
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 双栏对照区 ---------- */
.pp-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
  margin-top: clamp(34px, 5vw, 64px);
}

@media (min-width: 720px) {
  .pp-compare {
    grid-template-columns: minmax(196px, 0.8fr) minmax(0, 1.9fr);
  }
}

.pp-phone {
  margin: 0;
  max-width: var(--pp-phone-max);
  width: 100%;
}

.pp-phone__frame {
  position: relative;
  aspect-ratio: 9 / 18;
  border: 3px solid var(--ak-ink);
  border-radius: 30px;
  background: var(--ak-night);
  padding: 11px;
  box-shadow: var(--ak-shadow-sm);
}

.pp-phone__screen {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 10px 9px 56px;
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% -4%, rgba(0, 245, 212, 0.17), transparent 58%),
    var(--ak-green);
}

.pp-phone__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.pp-phone__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ak-orange);
}

.pp-phone__clock {
  font-size: 10.5px;
  color: var(--ak-sage);
  letter-spacing: 0.04em;
}

.pp-mini {
  border: 1.5px solid rgba(0, 245, 212, 0.26);
  border-radius: 10px;
  padding: 7px 9px;
  background: rgba(11, 31, 26, 0.55);
}

.pp-mini__teams {
  margin: 5px 0 3px;
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--ak-cream);
}

.pp-mini__teams b {
  color: var(--ak-cyan);
  font-weight: 700;
}

.pp-mini__meta {
  margin: 0;
  font-size: 10.5px;
  line-height: 1.4;
  color: var(--ak-sage);
}

.pp-tag {
  display: inline-block;
  font-size: 9.5px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(141, 156, 149, 0.2);
  color: var(--ak-sage);
}

.pp-tag--live {
  background: rgba(255, 90, 31, 0.2);
  color: var(--ak-amber);
}

.pp-tag--soon {
  background: rgba(255, 181, 69, 0.18);
  color: var(--ak-amber);
}

.pp-phone__thumb {
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 10px;
}

.pp-fav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 10px;
  border-radius: 999px;
  border: 2px solid var(--ak-cyan);
  background: rgba(0, 245, 212, 0.12);
  color: var(--ak-cyan);
  font-size: 12px;
  font-weight: 600;
}

.pp-fav svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linejoin: round;
}

.pp-tablet {
  margin: 0;
  width: 100%;
}

@media (min-width: 720px) {
  .pp-tablet {
    margin-top: 54px;
  }
}

.pp-tablet__frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  border: 3px solid var(--ak-ink);
  border-radius: 20px;
  background: var(--ak-night);
  padding: 15px;
  box-shadow: var(--ak-shadow);
}

@media (min-width: 520px) {
  .pp-tablet__frame {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
  }
}

.pp-tablet__col {
  border-radius: 12px;
  border: 1.5px solid rgba(0, 245, 212, 0.22);
  background: var(--ak-green);
  padding: 14px 14px 16px;
  min-width: 0;
}

.pp-tablet__col--alt {
  background: rgba(11, 31, 26, 0.92);
  border-color: rgba(0, 245, 212, 0.14);
}

.pp-tablet__score {
  margin: 12px 0 4px;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ak-cyan);
}

.pp-tablet__sub {
  margin: 0 0 14px;
  font-size: 11.5px;
  color: var(--ak-sage);
}

.pp-tablet__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ak-cream);
}

.pp-tablet__list .ak-num {
  color: var(--ak-cyan-soft);
  margin-right: 7px;
}

.pp-stat {
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}

.pp-stat > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(124, 255, 224, 0.16);
}

.pp-stat dt {
  font-size: 11.5px;
  color: var(--ak-sage);
}

.pp-stat dd {
  margin: 0;
  font-size: 13px;
  color: var(--ak-cyan);
}

.pp-cap {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ak-sage);
}

/* ---------- 通用图文错位 ---------- */
.pp-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

@media (min-width: 900px) {
  .pp-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .pp-split--flip .pp-split__media {
    order: 2;
  }

  .pp-fav-sec .pp-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.pp-split__media {
  min-width: 0;
}

.pp-split__body {
  min-width: 0;
}

.pp-split__body .ak-h2 {
  margin: 12px 0 16px;
}

.pp-split__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ak-ink-soft);
  max-width: 62ch;
}

.pp-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pp-points li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ak-ink-soft);
}

.pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--ak-cyan);
  border: 2px solid var(--ak-ink);
  border-radius: 3px;
}

/* ---------- 数据速递 ---------- */
.pp-data__head {
  max-width: 720px;
}

.pp-data__title {
  margin: 14px 0 16px;
  color: var(--ak-cream);
}

.pp-data__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 237, 228, 0.76);
  max-width: 62ch;
}

.pp-flow {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

@media (min-width: 780px) {
  .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .pp-flow__step {
    padding: 0 20px;
    border-left: 2px solid rgba(0, 245, 212, 0.34);
  }

  .pp-flow__step:first-child {
    border-left: none;
    padding-left: 0;
  }
}

.pp-flow__step {
  padding: 16px 18px;
  border-radius: 12px;
  border: 1.5px solid rgba(0, 245, 212, 0.24);
  background: rgba(18, 59, 48, 0.5);
}

@media (min-width: 780px) {
  .pp-flow__step {
    border-radius: 0;
    background: none;
    border: none;
  }
}

.pp-flow__no {
  display: block;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ak-cyan);
}

.pp-flow__step .ak-h3 {
  margin: 8px 0 6px;
  color: var(--ak-cream);
  font-size: 16px;
}

.pp-flow__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 237, 228, 0.66);
}

.pp-data__media {
  margin-top: clamp(30px, 4vw, 50px);
}

/* ---------- 版本演进 ---------- */
.pp-vers-sec__head {
  max-width: 720px;
}

.pp-vers-sec__head .ak-h2 {
  margin: 14px 0 16px;
}

.pp-vers-sec__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ak-ink-soft);
  max-width: 62ch;
}

.pp-vers {
  margin-top: clamp(26px, 3.6vw, 40px);
  border-top: 3px solid var(--ak-ink);
}

.pp-vers__item {
  border-bottom: 2px solid var(--ak-ink);
}

.pp-vers__item > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  padding: clamp(16px, 2.2vw, 26px) 0;
}

.pp-vers__item > summary::-webkit-details-marker {
  display: none;
}

.pp-vers__item > summary:focus-visible {
  outline: 3px solid var(--ak-cyan);
  outline-offset: 4px;
}

.pp-vers__no {
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ak-ink);
}

.pp-vers__head {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.pp-vers__head strong {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ak-ink);
}

.pp-vers__head em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ak-sage);
}

.pp-vers__hint {
  position: relative;
  width: 24px;
  height: 24px;
  flex: none;
  border: 2px solid var(--ak-ink);
  border-radius: 7px;
  background: var(--ak-cream);
}

.pp-vers__hint::before,
.pp-vers__hint::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--ak-ink);
  transform: translate(-50%, -50%);
}

.pp-vers__hint::before {
  width: 10px;
  height: 2px;
}

.pp-vers__hint::after {
  width: 2px;
  height: 10px;
  transition: height 0.2s ease;
}

.pp-vers__item[open] .pp-vers__hint::after {
  height: 0;
}

.pp-vers__body {
  padding: 0 0 clamp(18px, 2.4vw, 30px);
  max-width: 72ch;
}

.pp-vers__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ak-ink-soft);
}

.pp-vers__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 人群推荐 ---------- */
.pp-people-sec__head {
  max-width: 720px;
}

.pp-people-sec__head .ak-h2 {
  margin: 14px 0 16px;
}

.pp-people-sec__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ak-ink-soft);
  max-width: 62ch;
}

.pp-people {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(26px, 3.6vw, 42px);
}

@media (min-width: 780px) {
  .pp-people {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.pp-person {
  padding: var(--pp-pad);
  display: grid;
  align-content: start;
  gap: 10px;
}

.pp-person__no {
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ak-teal);
}

.pp-person .ak-h3 {
  margin: 0;
}

.pp-person > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ak-ink-soft);
}

.pp-person__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.pp-person__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ak-ink-soft);
}

.pp-person__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ak-orange);
}

.pp-people__media {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

/* ---------- 收尾 CTA ---------- */
.pp-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

@media (min-width: 860px) {
  .pp-cta__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }
}

.pp-cta__title {
  margin: 14px 0 16px;
  color: var(--ak-cream);
}

.pp-cta__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 237, 228, 0.76);
  max-width: 62ch;
}

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

@media (min-width: 860px) {
  .pp-cta__actions {
    justify-content: flex-end;
  }
}

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