.page-products {
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-band-pad: clamp(44px, 6vw, 88px);
}

/* ---------- 区块骨架 ---------- */
.page-products .pp-band {
  padding-block: var(--pp-band-pad);
  border-top: 1px solid var(--hairline);
}

.page-products .pp-band:first-of-type {
  border-top: 0;
}

.page-products .pp-band--blue {
  background: linear-gradient(165deg, var(--blue-night) 0%, var(--green-deep) 100%);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(36px, 5vw, 72px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-hero__copy .eyebrow {
  margin-bottom: 12px;
}

.page-products .pp-hero__copy .lede + .lede {
  margin-top: 14px;
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .pp-hero__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(232, 255, 58, 0.07), transparent 42%),
    var(--green-deep);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    repeating-linear-gradient(90deg, var(--hairline) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, var(--hairline) 0 1px, transparent 1px 44px);
}

.page-products .pp-hero__panel > * {
  position: relative;
}

.page-products .pp-hero__panel-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.page-products .pp-hero__version {
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-products .pp-hero__version .pp-num {
  color: var(--lime);
}

.page-products .pp-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pp-hero__stats .pp-num {
  flex: none;
  min-width: 2.8ch;
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--lime);
  line-height: 1;
}

.page-products .pp-stat-label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* ---------- 通用数字 ---------- */
.page-products .pp-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---------- 区块头部 ---------- */
.page-products .pp-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(22px, 3vw, 40px);
}

.page-products .pp-head__num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
  color: rgba(232, 255, 58, 0.2);
  -webkit-text-stroke: 1px var(--hairline-strong);
}

.page-products .pp-head .eyebrow {
  margin-bottom: 6px;
}

/* ---------- 索引条 ---------- */
.page-products .pp-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: clamp(24px, 3vw, 40px);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pp-index__link {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--green-deep);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .pp-index__link:hover {
  border-color: var(--hairline-strong);
}

.page-products .pp-index__link[aria-current] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--green-night);
}

.page-products .pp-index__n {
  font-family: var(--font-num);
  font-size: 12px;
  opacity: 0.72;
}

/* ---------- 三张概览卡 ---------- */
.page-products .pp-cards {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-card {
  display: flex;
  flex-direction: column;
}

.page-products .pp-card__num {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lime);
  margin-bottom: 10px;
}

.page-products .pp-card .card__text {
  flex: 1;
}

.page-products .pp-card__link {
  margin-top: 14px;
  font-size: 14px;
}

.page-products .pp-card__link a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
}

.page-products .pp-card__link a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 双列非对称 ---------- */
.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-body__title {
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.35;
  margin-bottom: 14px;
}

.page-products .pp-body__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pp-body__text + .pp-body__text,
.page-products .pp-body__text + .list-check {
  margin-top: 14px;
}

.page-products .pp-body__text--wide {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .pp-body__text a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
}

.page-products .pp-body__text a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 对照表 ---------- */
.page-products .pp-compare {
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--green-deep);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-compare__radio,
.page-products .pp-heat__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-products .pp-compare__switch {
  display: flex;
  gap: 4px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pp-compare__switch label {
  flex: 1;
  padding: 8px 6px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-muted);
  cursor: pointer;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products #pp-cmp-prev:checked ~ .pp-compare__switch label[for="pp-cmp-prev"],
.page-products #pp-cmp-both:checked ~ .pp-compare__switch label[for="pp-cmp-both"],
.page-products #pp-cmp-cur:checked ~ .pp-compare__switch label[for="pp-cmp-cur"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--green-night);
  font-weight: 600;
}

.page-products .pp-compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-compare__cell {
  padding: 11px 9px;
  font-size: 13px;
  background: var(--green-deep);
  transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}

.page-products .pp-compare__cell--head {
  font-size: 12px;
  color: var(--ink-muted);
}

.page-products .pp-compare__cell--key {
  color: var(--ink-muted);
}

.page-products .pp-compare__cell .pp-num {
  font-size: 16px;
  color: var(--ink);
}

.page-products #pp-cmp-prev:checked ~ .pp-compare__grid .pp-cmp-cur-col {
  opacity: 0.26;
}

.page-products #pp-cmp-cur:checked ~ .pp-compare__grid .pp-cmp-prev-col {
  opacity: 0.26;
}

/* ---------- 片段时间线 ---------- */
.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-timeline__item {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
}

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

.page-products .pp-timeline__min {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--lime);
}

.page-products .pp-timeline__txt {
  color: var(--ink-muted);
  line-height: 1.5;
}

/* ---------- 数据卡字段展开 ---------- */
.page-products .pp-field {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--green-deep);
  margin-bottom: 8px;
  overflow: hidden;
}

.page-products .pp-field summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-field summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--lime);
}

.page-products .pp-field[open] summary::after {
  content: "－";
}

.page-products .pp-field__list {
  list-style: none;
  margin: 0;
  padding: 0 16px 16px;
}

.page-products .pp-field__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-top: 9px;
  margin-top: 9px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  color: var(--ink-muted);
}

.page-products .pp-field__val {
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 热力色阶 ---------- */
.page-products .pp-heat {
  display: grid;
  gap: 14px;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--green-deep);
}

.page-products .pp-heat__levels {
  display: flex;
  gap: 6px;
}

.page-products .pp-heat__levels label {
  flex: 1;
  padding: 8px 6px;
  text-align: center;
  font-size: 13px;
  font-family: var(--font-num);
  color: var(--ink-muted);
  cursor: pointer;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products #pp-heat-a:checked ~ .pp-heat__levels label[for="pp-heat-a"],
.page-products #pp-heat-b:checked ~ .pp-heat__levels label[for="pp-heat-b"],
.page-products #pp-heat-c:checked ~ .pp-heat__levels label[for="pp-heat-c"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--green-night);
  font-weight: 700;
}

.page-products .pp-heat__scale {
  position: relative;
  height: 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--heat-cool), var(--lime-dim), var(--heat-hot));
}

.page-products .pp-heat__marker {
  position: absolute;
  top: -5px;
  bottom: -5px;
  left: 10%;
  width: 2px;
  background: var(--ink);
  box-shadow: 0 0 0 2px rgba(10, 20, 16, 0.72);
  transition: left 0.35s var(--ease);
}

.page-products #pp-heat-a:checked ~ .pp-heat__scale .pp-heat__marker {
  left: 10%;
}

.page-products #pp-heat-b:checked ~ .pp-heat__scale .pp-heat__marker {
  left: 50%;
}

.page-products #pp-heat-c:checked ~ .pp-heat__scale .pp-heat__marker {
  left: 90%;
}

.page-products .pp-heat__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 迭代路线 ---------- */
.page-products .pp-route {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-route__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pp-route__year {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 23px);
  color: var(--lime);
  line-height: 1;
}

.page-products .pp-route__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-muted);
}

/* ---------- 合作 ---------- */
.page-products .pp-partners {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-partner {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--green-train), var(--green-deep));
  box-shadow: var(--shadow-soft);
}

.page-products .pp-partner__idx {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lime);
  margin-bottom: 12px;
}

.page-products .pp-partner__title {
  font-size: clamp(18px, 2.1vw, 22px);
  margin-bottom: 10px;
}

.page-products .pp-partner__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-muted);
}

.page-products .pp-start {
  margin-top: clamp(26px, 3.6vw, 48px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--hairline);
}

.page-products .pp-start__title {
  font-size: clamp(18px, 2.1vw, 22px);
  margin-bottom: 16px;
}

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

.page-products .pp-start__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pp-start__n {
  flex: none;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--green-night);
  background: var(--lime);
  border-radius: var(--radius);
  transform: translateY(3px);
}

.page-products .pp-start__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-muted);
  max-width: 78ch;
}

.page-products .pp-start__text a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
}

.page-products .pp-start__text a:hover {
  border-bottom-color: var(--lime);
}

.page-products .pp-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: clamp(26px, 3.6vw, 52px) 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--green-night);
}

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

.page-products .pp-figure__cap {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
  border-top: 1px solid var(--hairline);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-products .pp-compare__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pp-compare__cell {
    padding: 9px 6px;
    font-size: 12px;
  }

  .page-products .pp-compare__cell .pp-num {
    font-size: 14px;
  }

  .page-products .pp-compare__switch label,
  .page-products .pp-heat__levels label {
    font-size: 12px;
    padding: 7px 4px;
  }

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

  .page-products .pp-timeline__txt {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-products .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-route {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-route__item {
    padding: 0 clamp(12px, 1.8vw, 22px);
    border-top: 0;
    border-left: 1px solid var(--hairline);
  }

  .page-products .pp-route__item:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4.4vw, 72px);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(30px, 4vw, 64px);
  }

  .page-products .pp-figure {
    margin-top: clamp(32px, 4.4vw, 64px);
  }
}

@media (min-width: 1180px) {
  .page-products .pp-hero__copy .lede {
    max-width: 46ch;
  }
}