.page-products {
  --pos-gap: clamp(16px, 2.4vw, 28px);
  --pos-pad: clamp(16px, 2.2vw, 24px);
  padding-bottom: clamp(48px, 8vw, 104px);
  overflow-x: clip;
}

.page-products .pos-section {
  margin-top: clamp(56px, 9vw, 116px);
}

.page-products .pos-head {
  max-width: 66ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .pos-head h2 {
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.015em;
  margin: 12px 0 14px;
}

.page-products .pos-head p {
  color: var(--cream-dim);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pos-hero {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(18px, 3vw, 36px);
}

.page-products .pos-hero__lead {
  min-width: 0;
}

.page-products .pos-hero__title {
  font-size: clamp(44px, 9.4vw, 116px);
  line-height: 0.94;
  font-weight: 900;
  letter-spacing: -0.035em;
  margin: 14px 0 0;
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-products .pos-hero__title-accent {
  color: var(--lime);
  display: inline-block;
}

.page-products .pos-hero__lede {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 52ch;
  color: var(--cream-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-products .pos-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pos-stack {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .pos-stack__card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sage);
  padding: var(--pos-pad);
  position: relative;
}

.page-products .pos-stack__card--lime {
  border-left-color: var(--lime);
  background: linear-gradient(120deg, rgba(200, 255, 61, 0.1), rgba(14, 43, 36, 0.95) 55%);
}

.page-products .pos-stack__card--ember {
  border-left-color: var(--ember);
  background: linear-gradient(120deg, rgba(255, 90, 54, 0.12), rgba(14, 43, 36, 0.95) 55%);
}

.page-products .pos-stack__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sage);
  font-family: var(--font-mono);
}

.page-products .pos-stack__num {
  margin: 6px 0 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 44px);
  letter-spacing: -0.02em;
  color: var(--cream);
  line-height: 1.1;
}

.page-products .pos-stack__num small {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--sage);
  margin-left: 4px;
}

.page-products .pos-stack__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cream-dim);
}

.page-products .pos-hero__media {
  margin: clamp(28px, 4.4vw, 52px) auto 0;
  overflow: hidden;
  border-top: 1px solid var(--line-lime);
  border-bottom: 1px solid var(--line);
}

.page-products .pos-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

/* ---------- 数据条带 ---------- */
.page-products .data-band {
  margin-top: clamp(24px, 3.4vw, 40px);
}

/* ---------- 标签页 ---------- */
.page-products .pos-tabs,
.page-products .pos-split {
  position: relative;
}

.page-products .pos-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .pos-tabs__bar,
.page-products .pos-split__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .pos-tabs__btn,
.page-products .pos-split__btn {
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: rgba(14, 43, 36, 0.6);
  color: var(--cream-dim);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  transition: background 0.22s var(--ease), color 0.22s var(--ease),
    border-color 0.22s var(--ease);
}

.page-products .pos-tabs__btn em,
.page-products .pos-split__btn em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-products .pos-tabs__btn:hover,
.page-products .pos-split__btn:hover {
  border-color: var(--line-lime);
  color: var(--cream);
}

.page-products .pos-tabs__panel,
.page-products .pos-split__panel {
  display: none;
}

.page-products #cp1:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(1),
.page-products #cp2:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(2),
.page-products #cp3:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(3),
.page-products #cp4:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(4),
.page-products #ch1:checked ~ .pos-split__bar .pos-split__btn:nth-child(1),
.page-products #ch2:checked ~ .pos-split__bar .pos-split__btn:nth-child(2) {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-products #cp1:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(1) em,
.page-products #cp2:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(2) em,
.page-products #cp3:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(3) em,
.page-products #cp4:checked ~ .pos-tabs__bar .pos-tabs__btn:nth-child(4) em,
.page-products #ch1:checked ~ .pos-split__bar .pos-split__btn:nth-child(1) em,
.page-products #ch2:checked ~ .pos-split__bar .pos-split__btn:nth-child(2) em {
  color: var(--ink-2);
}

.page-products #cp1:focus-visible ~ .pos-tabs__bar .pos-tabs__btn:nth-child(1),
.page-products #cp2:focus-visible ~ .pos-tabs__bar .pos-tabs__btn:nth-child(2),
.page-products #cp3:focus-visible ~ .pos-tabs__bar .pos-tabs__btn:nth-child(3),
.page-products #cp4:focus-visible ~ .pos-tabs__bar .pos-tabs__btn:nth-child(4),
.page-products #ch1:focus-visible ~ .pos-split__bar .pos-split__btn:nth-child(1),
.page-products #ch2:focus-visible ~ .pos-split__bar .pos-split__btn:nth-child(2) {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products #cp1:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(1),
.page-products #cp2:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(2),
.page-products #cp3:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(3),
.page-products #cp4:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(4),
.page-products #ch1:checked ~ .pos-split__panels > .pos-split__panel:nth-child(1),
.page-products #ch2:checked ~ .pos-split__panels > .pos-split__panel:nth-child(2) {
  display: block;
}

.page-products .pos-tabs__panel {
  border: 1px solid var(--line);
  background: var(--ink-3);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-products .pos-tabs__panel p {
  margin: 0 0 12px;
  max-width: 60ch;
  color: var(--cream-dim);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pos-tabs__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

/* ---------- 胶囊标签组 ---------- */
.page-products .pos-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 16px;
}

.page-products .pos-chips--wide {
  margin-bottom: 0;
  gap: 10px;
}

/* ---------- 图 ---------- */
.page-products .pos-figure {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-products .pos-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
  border-top: 1px solid var(--line-soft);
}

.page-products .pos-figure--wide {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 94%);
}

/* ---------- 双通道 ---------- */
.page-products .pos-split__panel {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-products .pos-split__panel h3 {
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.25;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-products .pos-split__panel p {
  margin: 0 0 16px;
  color: var(--cream-dim);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pos-split__media {
  margin: 0;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
}

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

.page-products .pos-split__media--phone img {
  max-height: 520px;
  object-position: center top;
}

/* ---------- 列表 ---------- */
.page-products .pos-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products .pos-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream-dim);
}

.page-products .pos-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

/* ---------- 技能树 ---------- */
.page-products .pos-tree {
  margin: 0;
  padding: clamp(10px, 2vw, 20px);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(
      90deg,
      var(--line-soft) 0 1px,
      transparent 1px 64px
    ),
    var(--ink-3);
  overflow: hidden;
}

.page-products .pos-tree svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pos-tree__link {
  fill: none;
  stroke: var(--line-lime);
  stroke-width: 1.5;
}

.page-products .pos-tree__box {
  fill: var(--ink-2);
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pos-tree__core {
  fill: var(--lime);
}

.page-products .pos-tree__label {
  fill: var(--cream);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-products .pos-tree__meta {
  fill: var(--sage);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .pos-tree__core-label {
  fill: var(--ink);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
}

/* ---------- 步骤 ---------- */
.page-products .pos-steps {
  list-style: none;
  counter-reset: none;
  padding: 0;
  margin: clamp(22px, 3vw, 34px) 0 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pos-steps__item {
  background: var(--ink);
  padding: clamp(16px, 2.2vw, 24px);
  position: relative;
}

.page-products .pos-steps__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .pos-steps__item h3 {
  font-size: 19px;
  font-weight: 800;
  margin: 8px 0 8px;
}

.page-products .pos-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cream-dim);
}

/* ---------- 排名折叠 ---------- */
.page-products .pos-rank {
  border-top: 1px solid var(--line);
}

.page-products .pos-rank__item {
  border-bottom: 1px solid var(--line);
}

.page-products .pos-rank__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 34px 16px 0;
  position: relative;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--cream);
  transition: color 0.2s var(--ease);
}

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

.page-products .pos-rank__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lime);
}

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

.page-products .pos-rank__item summary:hover {
  color: var(--lime);
}

.page-products .pos-rank__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
  min-width: 62px;
  display: inline-block;
}

.page-products .pos-rank__item p {
  margin: 0;
  padding: 0 0 18px 76px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream-dim);
}

/* ---------- 进失球 ---------- */
.page-products .pos-goals {
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(140deg, var(--ink-2), var(--indigo) 130%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
}

.page-products .pos-goals__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  line-height: 1.25;
}

.page-products .pos-goals__lede {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream-dim);
}

/* ---------- 版本 ---------- */
.page-products .pos-ver {
  display: grid;
  gap: var(--pos-gap);
}

.page-products .pos-ver__main {
  border: 1px solid var(--line);
  background: var(--ink-3);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-products .pos-ver__main h3 {
  margin: 0 0 16px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
}

.page-products .pos-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--line);
}

.page-products .pos-timeline__item {
  position: relative;
  padding: 0 0 22px 22px;
}

.page-products .pos-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pos-timeline__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

.page-products .pos-timeline__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-products .pos-timeline__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cream-dim);
}

/* ---------- 场景 ---------- */
.page-products .pos-scene {
  display: grid;
  gap: var(--pos-gap);
}

.page-products .pos-scene__card {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 28px);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-products .pos-scene__card--lime {
  background: linear-gradient(150deg, rgba(200, 255, 61, 0.12), var(--ink-2) 60%);
  border-color: var(--line-lime);
}

.page-products .pos-scene__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .pos-scene__card h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .pos-scene__card p {
  margin: 0 0 18px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--cream-dim);
  flex: 1 1 auto;
}

.page-products .pos-scene__link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 3px;
}

.page-products .pos-scene__link:hover,
.page-products .pos-scene__link:focus-visible {
  color: var(--lime);
}

/* ---------- 收尾 ---------- */
.page-products .pos-close {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3.2vw, 40px);
  background: var(--wine);
  border: 1px solid rgba(244, 247, 236, 0.16);
  display: grid;
  gap: 20px;
}

.page-products .pos-close__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

.page-products .pos-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pos-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pos-stack__card:nth-child(2) {
    transform: translateY(20px);
  }
  .page-products .pos-stack__card:nth-child(3) {
    grid-column: 1 / -1;
    transform: translateY(4px);
  }
  .page-products .pos-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pos-scene {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pos-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }
  .page-products .pos-stack {
    grid-template-columns: minmax(0, 1fr);
    padding-bottom: 12px;
  }
  .page-products .pos-stack__card:nth-child(1) {
    transform: translateX(0);
  }
  .page-products .pos-stack__card:nth-child(2) {
    transform: translateX(28px);
  }
  .page-products .pos-stack__card:nth-child(3) {
    transform: translateX(12px);
  }
  .page-products .pos-tabs__panel {
    display: none;
  }
  .page-products #cp1:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(1),
  .page-products #cp2:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(2),
  .page-products #cp3:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(3),
  .page-products #cp4:checked ~ .pos-tabs__panels > .pos-tabs__panel:nth-child(4) {
    display: block;
  }
  .page-products .pos-split__panel {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
  }
  .page-products .pos-split__media {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: clamp(16px, 2vw, 24px);
  }
  .page-products .pos-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pos-ver {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
  .page-products .pos-scene {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pos-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .pos-figure--wide {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 92%);
  }
}

@media (min-width: 1180px) {
  .page-products .pos-stack__card:nth-child(2) {
    transform: translateX(44px);
  }
  .page-products .pos-stack__card:nth-child(3) {
    transform: translateX(22px);
  }
  .page-products .pos-tabs__btn,
  .page-products .pos-split__btn {
    padding: 12px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pos-tabs__btn,
  .page-products .pos-split__btn,
  .page-products .pos-scene__link,
  .page-products .pos-rank__item summary {
    transition: none;
  }
  .page-products .pos-hero__title {
    transform: none;
  }
}
<<<END>>>