.page-products {
  --pp-cut: 14px;
  --pp-soft: rgba(53, 240, 208, .07);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-top: 8px;
}

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

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

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 代际刻度尺 */
.page-products .ladder {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-line);
  scrollbar-width: thin;
}

.page-products .ladder__label {
  flex: 0 0 auto;
  align-self: center;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-mist);
  padding-right: 4px;
}

.page-products .ladder__link {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-mist);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .ladder__num {
  color: var(--c-amber);
}

.page-products .ladder__link:hover,
.page-products .ladder__link:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-line);
}

.page-products .ladder__link.is-now {
  background: var(--c-cyan);
  color: var(--c-ink);
}

.page-products .ladder__link.is-now .ladder__num {
  color: var(--c-ink);
}

/* 版本摘要卡 */
.page-products .hero__card {
  position: relative;
  overflow: hidden;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .hero__card-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-products .hero__card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.35) contrast(1.08);
  opacity: .72;
}

.page-products .hero__card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 26, .1) 0%, rgba(11, 31, 26, .92) 100%);
}

.page-products .hero__card-body {
  padding: 16px 18px 20px;
  border-top: 1px solid var(--c-line);
}

.page-products .hero__card-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-mist);
}

.page-products .metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .metric__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1.2;
  color: var(--c-amber);
}

.page-products .metric__label {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-mist);
}

/* ---------- 第九代改进 ---------- */
.page-products .gain {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .gain__item {
  background: var(--c-panel);
  padding: 22px 18px;
}

.page-products .gain__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.1;
  color: var(--c-amber);
}

.page-products .gain__unit {
  font-size: 14px;
  margin-left: 6px;
  color: var(--c-mist);
}

.page-products .gain__title {
  margin: 10px 0 6px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-products .gain__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 访问方式切换 ---------- */
.page-products .way {
  position: relative;
  padding: 16px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
}

.page-products .way__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .way__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .way__tab {
  flex: 1 1 0;
  text-align: center;
  padding: 10px 8px;
  cursor: pointer;
  border: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-mist);
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .way__tab:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-products #way-web:checked ~ .way__tabs .way__tab[for="way-web"],
.page-products #way-app:checked ~ .way__tabs .way__tab[for="way-app"] {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-ink);
}

.page-products #way-web:checked ~ #way-panel-web,
.page-products #way-app:checked ~ #way-panel-app {
  display: grid;
}

.page-products .way__panel {
  display: none;
  gap: 24px;
  align-items: center;
}

.page-products .way__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .way__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* CSS 设备轮廓 */
.page-products .way__device {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  padding: 12px;
  border: 1px solid var(--c-line);
  background: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .way__device--phone {
  max-width: 190px;
  border-radius: 22px;
  padding: 20px 14px 26px;
  position: relative;
  clip-path: none;
}

.page-products .device__bar {
  position: absolute;
  bottom: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 54px;
  height: 4px;
  border-radius: 2px;
  background: var(--c-line);
}

.page-products .screen {
  display: grid;
  gap: 6px;
}

.page-products .screen__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
}

.page-products .way__device--phone .screen__row {
  grid-template-columns: 1fr 1fr;
}

.page-products .screen__row span {
  height: 14px;
  background: var(--c-layer);
  border-left: 2px solid var(--c-line);
}

.page-products .screen__row--head span {
  height: 20px;
  background: rgba(53, 240, 208, .16);
  border-left-color: var(--c-cyan);
}

/* ---------- 对照表 ---------- */
.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.page-products .compare {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .compare th,
.page-products .compare td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-line);
  line-height: 1.7;
}

.page-products .compare thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--c-layer);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-products .compare tbody tr {
  transition: background 160ms var(--ease);
}

.page-products .compare tbody tr:nth-child(even) {
  background: rgba(18, 49, 42, .45);
}

.page-products .compare tbody tr:hover {
  background: var(--pp-soft);
}

.page-products .compare tbody th {
  color: var(--c-paper);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .compare td {
  color: var(--c-mist);
}

.page-products .compare tbody tr:last-child th,
.page-products .compare tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 分栏 ---------- */
.page-products .split {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

.page-products .split__body > p {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-mist);
}

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

/* ---------- 三步检索 ---------- */
.page-products .steps3 {
  position: relative;
  padding-top: 16px;
}

.page-products .steps3__track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
}

.page-products .steps3__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .step {
  position: relative;
  padding: 16px 14px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-products .step::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 14px;
  width: 7px;
  height: 7px;
  background: var(--c-cyan);
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-amber);
}

.page-products .step__title {
  margin: 6px 0 6px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 列表勾选题 ---------- */
.page-products .ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

/* ---------- 积分榜配置项 ---------- */
.page-products .config {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .config__item {
  background: var(--c-panel);
  padding: 14px 16px;
  transition: background 160ms var(--ease);
}

.page-products .config__item:hover {
  background: var(--c-layer);
}

.page-products .config__title {
  margin: 0 0 4px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .config__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .aside-note {
  margin: 0;
  font-size: 14px;
  color: var(--c-mist);
}

/* ---------- 四步流程 ---------- */
.page-products .flow {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .flow__step {
  flex: 0 0 78%;
  scroll-snap-align: start;
  padding: 16px 14px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-amber);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-products .flow__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-amber);
}

.page-products .flow__title {
  margin: 6px 0 6px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 常见卡点折叠 ---------- */
.page-products .pit {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.page-products .pit details {
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-red);
}

.page-products .pit summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--c-paper);
}

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

.page-products .pit summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-cyan);
}

.page-products .pit details[open] summary::after {
  content: "–";
}

.page-products .pit p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 代际时间线 ---------- */
.page-products .gens {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .gen {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 14px;
  background: var(--c-panel);
  border-left: 2px solid var(--c-line);
  scroll-margin-top: calc(var(--bar-h) + 20px);
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .gen:hover {
  background: var(--c-layer);
  border-left-color: var(--c-cyan);
}

.page-products .gen.is-now {
  background: var(--c-layer);
  border-left-color: var(--c-cyan);
}

.page-products .gen__idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--c-amber);
  line-height: 1.9;
}

.page-products .gen__title {
  margin: 0 0 4px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-products .gen__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .cadence__item {
  background: var(--c-panel);
  padding: 18px 16px;
}

.page-products .cadence__title {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-products .cadence__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 收尾入口 ---------- */
.page-products .endcaps {
  display: grid;
  gap: 24px;
  padding: 24px 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-cyan);
}

.page-products .endcaps__lead p:not(.eyebrow) {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
  max-width: 46ch;
}

.page-products .endcaps__links {
  display: grid;
  gap: 8px;
}

.page-products .endcap {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .endcap:hover,
.page-products .endcap:focus-visible {
  border-color: var(--c-cyan);
  background: var(--pp-soft);
}

.page-products .endcap__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-amber);
}

.page-products .endcap__t {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .gain {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .steps3__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

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

  .page-products .flow__step {
    flex: 1 1 0;
  }

  .page-products .flow {
    overflow: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
  }

  .page-products .gens {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: start;
    column-gap: 32px;
  }

  .page-products .ladder {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    border-bottom: 0;
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-products .ladder__label {
    padding: 0 0 8px 14px;
  }

  .page-products .ladder__link {
    border: 0;
    padding: 7px 0 7px 14px;
    position: relative;
    gap: 8px;
  }

  .page-products .ladder__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 2px;
    transform: translateY(-50%);
    background: var(--c-line);
    transition: width 160ms var(--ease), background 160ms var(--ease);
  }

  .page-products .ladder__link:hover::before,
  .page-products .ladder__link:focus-visible::before {
    width: 12px;
    background: var(--c-cyan);
  }

  .page-products .ladder__link.is-now {
    background: none;
    color: var(--c-cyan);
  }

  .page-products .ladder__link.is-now .ladder__num {
    color: var(--c-amber);
  }

  .page-products .ladder__link.is-now::before {
    width: 14px;
    background: var(--c-cyan);
  }

  .page-products .hero__card {
    grid-column: 2;
    margin-top: 24px;
  }

  .page-products .way__panel {
    grid-template-columns: minmax(0, 1fr) 260px;
    column-gap: 32px;
  }

  .page-products .split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: 40px;
  }

  .page-products .split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .endcaps {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 40px;
    padding: 32px;
  }

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

@media (min-width: 1200px) {
  .page-products .hero__grid {
    grid-template-columns: 96px minmax(0, 1fr) 380px;
    column-gap: 40px;
  }

  .page-products .hero__card {
    grid-column: 3;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ladder__link,
  .page-products .ladder__link::before,
  .page-products .gen,
  .page-products .endcap,
  .page-products .config__item,
  .page-products .compare tbody tr {
    transition: none;
  }
}
<<<END>>>