.page-products {
  --pp-gap: 22px;
  background: var(--white-cold);
  color: var(--ink);
  font-family: var(--font-cn);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red-score);
  margin: 0 0 10px;
}

.page-products .eyebrow--onband {
  color: var(--cyan);
}

.page-products .breadcrumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  display: grid;
  gap: 26px;
  padding-top: 20px;
  padding-bottom: 40px;
}

.page-products .pp-hero__lead h1 {
  font-size: clamp(30px, 8vw, 62px);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 16px;
}

.page-products .pp-hero .lede {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 22px;
  max-width: 56ch;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-hero__panel {
  background: var(--green-deep);
  color: var(--white-cold);
  border: 1px solid var(--green-deep);
  padding: 20px 18px 16px;
  position: relative;
  overflow: hidden;
}

.page-products .pp-hero__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(244,247,245,.06) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(to bottom, rgba(244,247,245,.06) 0 1px, transparent 1px 28px);
  pointer-events: none;
}

.page-products .pp-hero__panel-k {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin: 0 0 4px;
}

.page-products .pp-hero__ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 13vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white-paper);
  margin: 0 0 18px;
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__dl {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__dl > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(244,247,245,.18);
}

.page-products .pp-hero__dl dt {
  font-size: 13px;
  color: rgba(244,247,245,.66);
}

.page-products .pp-hero__dl dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white-cold);
  text-align: right;
}

/* ---------- 三类能力 ---------- */
.page-products .pp-cap {
  display: grid;
  gap: 26px;
}

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

.page-products .pp-cap__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--green-field);
}

.page-products .pp-cap__cap {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--lime);
}

.page-products .pp-cap__list {
  display: grid;
  gap: 0;
}

.page-products .pp-cap__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-cap__item:first-child {
  border-top: 2px solid var(--ink);
}

.page-products .pp-cap__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red-score);
  margin: 4px 0 0;
}

.page-products .pp-cap__title {
  font-size: 19px;
  font-weight: 500;
  line-height: 1.35;
  margin: 0 0 8px;
}

.page-products .pp-cap__body p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.page-products .pp-legend {
  margin-top: 26px;
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  background: var(--white-paper);
}

.page-products .pp-legend__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green-field);
  margin: 0 0 12px;
}

.page-products .pp-legend__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
}

.page-products .pp-legend__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--lime);
}

/* ---------- 版本带 ---------- */
.page-products .pp-band {
  position: relative;
  background: var(--green-deep);
  color: var(--white-cold);
  padding: 40px 0 44px;
  margin: 38px 0 0;
}

.page-products .pp-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(244,247,245,.05) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(to bottom, rgba(244,247,245,.05) 0 1px, transparent 1px 32px);
  pointer-events: none;
}

.page-products .pp-band > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pp-band__title {
  font-size: clamp(23px, 5.4vw, 38px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--white-paper);
}

.page-products .pp-band__lede {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(244,247,245,.74);
  margin: 0;
  max-width: 62ch;
}

.page-products .ver-stack {
  position: relative;
  margin-top: 26px;
}

.page-products .ver-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.page-products .ver-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
  margin-bottom: 16px;
  scrollbar-width: thin;
}

.page-products .ver-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 74px;
  padding: 11px 14px;
  text-align: center;
  border: 1px solid var(--line-hard);
  color: var(--white-cold);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-products .ver-chip:hover {
  border-color: var(--red-bright);
  color: var(--white-paper);
}

.page-products #bv-3x:checked ~ .ver-rail .ver-chip[for="bv-3x"],
.page-products #bv-5x:checked ~ .ver-rail .ver-chip[for="bv-5x"],
.page-products #bv-7x:checked ~ .ver-rail .ver-chip[for="bv-7x"],
.page-products #bv-80:checked ~ .ver-rail .ver-chip[for="bv-80"],
.page-products #bv-82:checked ~ .ver-rail .ver-chip[for="bv-82"],
.page-products #bv-84:checked ~ .ver-rail .ver-chip[for="bv-84"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--green-deep);
}

.page-products .ver-panel {
  display: none;
  border: 1px solid var(--line-hard);
  border-left: 4px solid var(--cyan);
  background: rgba(244,247,245,.05);
  padding: 16px 18px 18px;
}

.page-products #bv-3x:checked ~ .ver-panel[data-ver="3x"],
.page-products #bv-5x:checked ~ .ver-panel[data-ver="5x"],
.page-products #bv-7x:checked ~ .ver-panel[data-ver="7x"],
.page-products #bv-80:checked ~ .ver-panel[data-ver="80"],
.page-products #bv-82:checked ~ .ver-panel[data-ver="82"],
.page-products #bv-84:checked ~ .ver-panel[data-ver="84"] {
  display: block;
}

.page-products .ver-panel__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  margin: 0 0 8px;
}

.page-products .ver-panel__t {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white-cold);
  margin: 0;
  max-width: 62ch;
}

/* ---------- 版本带配图 ---------- */
.page-products .pp-verfigure {
  margin-top: 26px;
}

.page-products .pp-verfigure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--white-paper);
}

/* ---------- 版本对照表 ---------- */
.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 500;
  text-align: left;
  padding: 12px 14px;
  background: var(--green-deep);
  color: var(--white-cold);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red-score);
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table tbody td {
  padding: 12px 14px;
  color: var(--ink-soft);
  line-height: 1.5;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table tbody td:nth-child(1) {
  font-family: var(--font-mono);
  color: var(--ink);
}

.page-products .pp-table tbody tr:hover th,
.page-products .pp-table tbody tr:hover td,
.page-products .pp-table tbody tr:focus-within th,
.page-products .pp-table tbody tr:focus-within td {
  background: rgba(56,225,200,.12);
}

.page-products .pp-table tbody tr.pp-table__current th,
.page-products .pp-table tbody tr.pp-table__current td {
  background: rgba(56,225,200,.20);
}

.page-products .pp-table__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--lime);
}

/* ---------- 加载策略 ---------- */
.page-products .pp-adapt {
  display: grid;
  gap: 26px;
}

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

.page-products .pp-adapt__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--green-field);
}

.page-products .pp-adapt__cap {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--lime);
}

.page-products .pp-adapt__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: ppstep;
}

.page-products .pp-adapt__steps li {
  position: relative;
  padding: 18px 0 18px 52px;
  border-top: 1px solid var(--line);
}

.page-products .pp-adapt__steps li:first-child {
  border-top: 2px solid var(--ink);
}

.page-products .pp-adapt__n {
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  background: var(--green-deep);
  padding: 3px 6px;
  letter-spacing: .04em;
}

.page-products .pp-adapt__steps h3 {
  font-size: 17px;
  font-weight: 500;
  margin: 0 0 6px;
}

.page-products .pp-adapt__steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---------- 分类浏览 ---------- */
.page-products .pp-cats__intro {
  display: grid;
  gap: 20px;
  margin-bottom: 26px;
}

.page-products .pp-cats__intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 58ch;
}

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

.page-products .pp-cats__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .pp-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-products .pp-cats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white-paper);
  font-size: 15px;
  transition: background 120ms var(--ease), color 120ms var(--ease);
}

.page-products .pp-cats li:hover {
  background: var(--green-deep);
  color: var(--white-cold);
}

.page-products .pp-cats li:hover .pp-cats__n {
  color: var(--cyan);
}

.page-products .pp-cats__n {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
}

/* ---------- 机型表现 ---------- */
.page-products .pp-dev {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-dev__col {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-dev__col:nth-child(2) {
  padding-left: 0;
}

.page-products .pp-dev__h {
  font-size: 17px;
  font-weight: 500;
  margin: 0 0 8px;
  padding-left: 12px;
  border-left: 3px solid var(--red-score);
  line-height: 1.3;
}

.page-products .pp-dev__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-products .pp-dev__folds {
  margin-top: 24px;
}

.page-products .pp-dev__folds .fold + .fold {
  margin-top: 8px;
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes {
  background: var(--green-field);
  color: var(--white-cold);
  margin: 42px 0 0;
  padding: 38px 0 40px;
}

.page-products .pp-scenes .eyebrow--onband {
  color: var(--cyan);
}

.page-products .pp-scenes__grid {
  display: grid;
  gap: 0;
  margin-top: 10px;
  border-top: 1px solid rgba(244,247,245,.28);
}

.page-products .pp-scene {
  padding: 20px 0;
  border-bottom: 1px solid rgba(244,247,245,.28);
}

.page-products .pp-scene__n {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red-bright);
  margin: 0 0 8px;
}

.page-products .pp-scene h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--white-paper);
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(244,247,245,.78);
}

.page-products .pp-scenes__media {
  margin: 26px 0 0;
}

.page-products .pp-scenes__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(244,247,245,.28);
}

/* ---------- 接入与支持 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-step {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 14px;
}

.page-products .pp-step__n {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--line);
  margin: 0;
  line-height: 1;
}

.page-products .pp-step h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.page-products .pp-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    padding-top: 34px;
    padding-bottom: 56px;
    align-items: start;
  }

  .page-products .pp-cap {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-cap__media {
    position: sticky;
    top: 84px;
  }

  .page-products .pp-adapt {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-cats__intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 30px;
  }

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

  .page-products .pp-dev {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
  }

  .page-products .pp-dev__col {
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
    padding: 22px 20px;
  }

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

  .page-products .pp-dev__col:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-products .pp-scene {
    border-bottom: 0;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-products .ver-chip {
    min-width: 86px;
  }

  .page-products .pp-band {
    padding: 52px 0 58px;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-hero__lead h1 {
    max-width: 16ch;
  }

  .page-products .pp-cap {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 46px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-products .pp-step {
    border-bottom: 0;
    border-top: 2px solid var(--ink);
    padding-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ver-chip,
  .page-products .pp-cats li {
    transition: none;
  }
}
<<<END>>>