.page-products {
  --pp-hair: var(--jz-hair);
  --pp-hair-strong: var(--jz-hair-strong);
  --pp-card-bg: rgba(43, 64, 122, 0.34);
  --pp-underline: rgba(242, 98, 46, 0.5);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }
}

.page-products .pp-hero__title {
  margin: 0.15em 0 0;
  font-family: var(--jz-font-head);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-size: clamp(2.5rem, 9.5vw, 5.5rem);
  color: var(--jz-paper);
}

.page-products .pp-hero__aside {
  display: grid;
  gap: 20px;
  padding-bottom: 6px;
}

.page-products .pp-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero__jump a {
  display: inline-block;
  padding-bottom: 2px;
  color: var(--jz-paper);
  font-size: var(--jz-step-14);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--jz-ease), border-color 0.22s var(--jz-ease);
}

.page-products .pp-hero__jump a:hover,
.page-products .pp-hero__jump a:focus-visible {
  color: var(--jz-amber);
  border-bottom-color: var(--jz-vermillion);
}

/* ---------- 总览主图 ---------- */
.page-products .pp-board-figure {
  margin: 0 auto clamp(28px, 5vw, 56px);
  max-width: var(--jz-max);
  border-radius: var(--jz-radius);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  background: var(--jz-ink-night);
  box-shadow: var(--jz-shadow);
}

/* ---------- 能力总览仪表板 ---------- */
.page-products .pp-board {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .page-products .pp-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pp-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-board > :nth-child(-n + 2) {
    grid-column: span 2;
  }
}

.page-products .pp-ability-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border-radius: var(--jz-radius);
  background: var(--pp-card-bg);
  border: 1px solid var(--pp-hair);
  box-shadow: var(--jz-shadow);
  transition: transform 0.22s var(--jz-ease), box-shadow 0.22s var(--jz-ease),
    border-color 0.22s var(--jz-ease), background-color 0.22s var(--jz-ease);
}

.page-products .pp-ability-card:hover,
.page-products .pp-ability-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--jz-shadow-lift);
  border-color: rgba(242, 98, 46, 0.55);
  background: rgba(43, 64, 122, 0.5);
}

.page-products .pp-ability-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .pp-ability-card__num {
  font-size: var(--jz-step-14);
  color: var(--jz-warm);
  letter-spacing: 0.08em;
}

.page-products .pp-ability-card__title {
  margin: 0 0 8px;
  font-family: var(--jz-font-head);
  font-size: var(--jz-step-24);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--jz-paper);
}

.page-products .pp-ability-card__desc {
  margin: 0 0 12px;
  font-size: var(--jz-step-17);
  line-height: 1.75;
  color: rgba(246, 243, 236, 0.86);
}

.page-products .pp-ability-card__for {
  margin: auto 0 0;
  font-size: var(--jz-step-14);
  color: var(--jz-warm);
}

.page-products .pp-meter {
  margin-top: 14px;
  height: 4px;
  border-radius: 999px;
  background: rgba(246, 243, 236, 0.12);
  overflow: hidden;
}

.page-products .pp-meter__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--jz-celadon), var(--jz-vermillion));
}

/* ---------- 逐项说明 ---------- */
.page-products .pp-detail {
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-products .pp-group {
  display: grid;
  gap: 24px;
  padding: clamp(28px, 5vw, 52px) 0;
  border-top: 1px solid rgba(10, 14, 26, 0.14);
}

.page-products .pp-group:first-of-type {
  border-top: 0;
  padding-top: clamp(16px, 3vw, 28px);
}

@media (min-width: 960px) {
  .page-products .pp-group {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

.page-products .pp-group__media {
  border-radius: var(--jz-radius);
  overflow: hidden;
  border: 1px solid rgba(10, 14, 26, 0.12);
  background: var(--jz-paper);
}

.page-products .pp-group__body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pp-item {
  position: relative;
  padding-left: 18px;
}

.page-products .pp-item__bar {
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 999px;
}

.page-products .pp-item__bar--celadon {
  background: var(--jz-celadon);
}

.page-products .pp-item__bar--amber {
  background: var(--jz-vermillion);
}

.page-products .pp-item__bar--vermillion {
  background: var(--jz-vermillion);
}

.page-products .pp-item__bar--indigo {
  background: var(--jz-glass);
}

.page-products .pp-item .jz-h3 {
  margin: 0 0 10px;
}

.page-products .pp-item p {
  margin: 0 0 12px;
}

.page-products .pp-item p:last-child {
  margin-bottom: 0;
}

/* ---------- 场景对照 ---------- */
.page-products .pp-scene {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-scene__row {
  display: grid;
  gap: 12px;
  padding: 18px 18px 16px;
  border-radius: var(--jz-radius-sm);
  background: var(--pp-card-bg);
  border: 1px solid var(--pp-hair);
  transition: border-color 0.22s var(--jz-ease), background-color 0.22s var(--jz-ease),
    transform 0.22s var(--jz-ease);
}

.page-products .pp-scene__row:hover,
.page-products .pp-scene__row:focus-within {
  transform: translateY(-2px);
  border-color: rgba(47, 179, 155, 0.55);
  background: rgba(43, 64, 122, 0.52);
}

@media (min-width: 820px) {
  .page-products .pp-scene__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 28px;
    padding: 20px 24px;
  }
}

.page-products .pp-scene__who {
  margin: 0;
  font-family: var(--jz-font-head);
  font-size: var(--jz-step-17);
  font-weight: 700;
  line-height: 1.6;
  color: var(--jz-paper);
}

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

/* ---------- 接入流程 ---------- */
.page-products .pp-flow-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border-radius: var(--jz-radius);
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  background: var(--jz-ink-night);
}

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

@media (min-width: 920px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-products .pp-flow__step:nth-child(2) {
    margin-top: 14px;
  }

  .page-products .pp-flow__step:nth-child(3) {
    margin-top: 28px;
  }

  .page-products .pp-flow__step:nth-child(4) {
    margin-top: 42px;
  }
}

.page-products .pp-flow__step .jz-fold {
  border-radius: var(--jz-radius-sm);
  border: 1px solid var(--pp-hair);
  background: var(--pp-card-bg);
  overflow: hidden;
  transition: border-color 0.22s var(--jz-ease);
}

.page-products .pp-flow__step .jz-fold:hover,
.page-products .pp-flow__step .jz-fold[open] {
  border-color: rgba(242, 98, 46, 0.5);
}

.page-products .pp-flow__step .jz-fold__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: baseline;
  cursor: pointer;
}

.page-products .pp-flow__num {
  font-size: var(--jz-step-14);
  color: var(--jz-vermillion);
  letter-spacing: 0.08em;
}

.page-products .pp-flow__name {
  font-family: var(--jz-font-head);
  font-size: var(--jz-step-20);
  font-weight: 800;
  color: var(--jz-paper);
}

.page-products .pp-flow__time {
  grid-column: 2;
  font-size: var(--jz-step-14);
  color: var(--jz-warm);
}

.page-products .pp-flow__step .jz-fold__body p {
  margin: 0;
  font-size: var(--jz-step-14);
  line-height: 1.8;
  color: rgba(246, 243, 236, 0.84);
}

/* ---------- 迭代节奏 ---------- */
.page-products .pp-version__grid {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(28px, 5vw, 48px);
}

@media (min-width: 900px) {
  .page-products .pp-version__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

.page-products .pp-version__lead .jz-h2 {
  margin-top: 0.2em;
}

.page-products .pp-version__body p {
  margin: 0 0 14px;
}

.page-products .pp-version__body a {
  color: var(--jz-vermillion);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-underline);
  transition: border-color 0.22s var(--jz-ease), color 0.2s var(--jz-ease);
}

.page-products .pp-version__body a:hover,
.page-products .pp-version__body a:focus-visible {
  color: #C4420F;
  border-bottom-color: #C4420F;
}

.page-products .pp-facts {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 32px) 0 0;
  border-top: 1px solid rgba(10, 14, 26, 0.14);
}

@media (min-width: 640px) {
  .page-products .pp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-products .pp-facts__unit {
  margin-left: 2px;
  font-size: 0.5em;
  letter-spacing: 0.02em;
}

/* ---------- 选型问答 ---------- */
.page-products .pp-qa {
  display: grid;
  gap: 16px;
}

@media (min-width: 820px) {
  .page-products .pp-qa {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-products .pp-qa__item {
  padding: 20px 20px 18px;
  border-radius: var(--jz-radius-sm);
  border: 1px solid var(--pp-hair);
  border-left: 3px solid var(--jz-celadon);
  background: var(--pp-card-bg);
  transition: transform 0.22s var(--jz-ease), border-color 0.22s var(--jz-ease);
}

.page-products .pp-qa__item:hover,
.page-products .pp-qa__item:focus-within {
  transform: translateY(-3px);
  border-left-color: var(--jz-vermillion);
}

.page-products .pp-qa__q {
  margin: 0 0 10px;
  font-family: var(--jz-font-head);
  font-size: var(--jz-step-20);
  font-weight: 800;
  line-height: 1.5;
  color: var(--jz-paper);
}

.page-products .pp-qa__a {
  margin: 0;
  font-size: var(--jz-step-17);
  line-height: 1.8;
  color: rgba(246, 243, 236, 0.84);
}

/* ---------- 末尾去向 ---------- */
.page-products .pp-route {
  padding-top: 0;
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-products .pp-route__bar {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--jz-radius);
  border: 1px solid var(--pp-hair);
  background: linear-gradient(120deg, rgba(43, 64, 122, 0.6), rgba(24, 42, 85, 0.85));
  box-shadow: var(--jz-shadow);
}

@media (min-width: 820px) {
  .page-products .pp-route__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-products .pp-route__text {
  margin: 0;
  font-family: var(--jz-font-head);
  font-size: var(--jz-step-20);
  font-weight: 700;
  line-height: 1.6;
  color: var(--jz-paper);
}

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-ability-card,
  .page-products .pp-scene__row,
  .page-products .pp-qa__item {
    transition-duration: 0.09s;
  }

  .page-products .pp-ability-card:hover,
  .page-products .pp-scene__row:hover,
  .page-products .pp-qa__item:hover {
    transform: none;
  }
}