.page-products {
  --tree-gap: 46px;
  --cut: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  padding-bottom: clamp(40px, 8vw, 96px);
}

.page-products .band--thin {
  margin: 0 0 14px;
}

/* ============ 首屏 ============ */
.page-products .hero {
  display: grid;
  gap: 34px;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-products .hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 66px);
  line-height: 1.02;
  letter-spacing: 0.02em;
  margin: 14px 0 18px;
  color: var(--silver);
}

.page-products .hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.82;
  color: var(--mist);
}

.page-products .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 5vw, 44px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .hero__stat {
  background: var(--panel-2);
  padding: 16px 18px;
}

.page-products .hero__stat dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-products .hero__stat dd {
  margin: 0;
  font-size: 14px;
  color: var(--silver);
}

.page-products .hero__stat dd b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 30px);
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(40, 240, 210, 0.35);
  margin-bottom: 2px;
}

.page-products .hero__fig {
  --fig-ratio: 8 / 5;
  margin: 0;
}

/* ============ 版本切换器 ============ */
.page-products .switcher {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(155deg, rgba(16, 26, 51, 0.94) 0%, rgba(11, 20, 40, 0.9) 100%);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut);
}

.page-products .switcher__head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 32px);
  letter-spacing: 0.03em;
  line-height: 1.15;
  margin: 0 0 10px;
  color: var(--silver);
}

.page-products .switcher__head p {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .switcher__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .switcher__tabs label {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  color: var(--mist);
  background: transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .switcher__tabs label:hover,
.page-products .switcher__tabs label:focus-visible {
  color: var(--silver);
  border-color: var(--cyan);
}

.page-products #ver-v3:checked ~ .switcher__tabs label[for="ver-v3"],
.page-products #ver-v34:checked ~ .switcher__tabs label[for="ver-v34"],
.page-products #ver-legacy:checked ~ .switcher__tabs label[for="ver-legacy"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products #ver-v34:checked ~ .switcher__tabs label[for="ver-v34"] {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--silver);
}

.page-products .ver-panel {
  display: none;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-products #ver-v3:checked ~ .switcher__panels .ver-panel--v3,
.page-products #ver-v34:checked ~ .switcher__panels .ver-panel--v34,
.page-products #ver-legacy:checked ~ .switcher__panels .ver-panel--legacy {
  display: block;
}

.page-products .ver-panel h3 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: var(--silver);
}

.page-products .ver-panel p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .ver-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ver-panel__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--silver);
  line-height: 1.6;
}

/* ============ 通用小节 ============ */
.page-products .section {
  margin-top: clamp(58px, 9vw, 118px);
}

.page-products .sec-head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-products .sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  margin: 10px 0 14px;
  color: var(--silver);
}

.page-products .sec-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ============ 技能树 ============ */
.page-products .tree {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .tree::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 16px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--violet) 55%, var(--lava) 100%);
  opacity: 0.45;
}

.page-products .tree > li {
  position: relative;
  padding-left: var(--tree-gap);
  margin-bottom: 14px;
}

.page-products .tree__dot {
  position: absolute;
  left: 3px;
  top: 20px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(7, 11, 26, 0.95);
  z-index: 1;
}

.page-products .tree__dot--lava {
  border-color: var(--lava);
}

.page-products .tree__dot--violet {
  border-color: var(--violet);
}

.page-products .tree__node {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 16px 18px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .tree__node[open] {
  border-color: var(--line-strong);
  background: rgba(16, 26, 51, 0.86);
}

.page-products .tree__node summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

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

.page-products .tree__node summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  line-height: 1;
}

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

.page-products .tree__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid rgba(40, 240, 210, 0.4);
  padding: 3px 8px;
}

.page-products .tree__label {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.03em;
  color: var(--silver);
}

.page-products .tree__body {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.page-products .tree__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 68ch;
}

.page-products .tree__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan) !important;
  opacity: 0.85;
  margin-bottom: 14px !important;
}

/* ============ 平板端能力 ============ */
.page-products .tablet__grid {
  display: grid;
  gap: 26px;
}

.page-products .tablet__cards {
  display: grid;
  gap: 14px;
}

.page-products .tablet__card {
  padding: 22px 24px;
}

.page-products .tablet__card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
  color: var(--silver);
}

.page-products .tablet__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .tablet__fig {
  --fig-ratio: 5 / 6;
  margin: 0;
}

/* ============ 转会名单 ============ */
.page-products .transfer__grid {
  display: grid;
  gap: 26px;
}

.page-products .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-products .filters span {
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  color: var(--mist);
}

.page-products .filters span.is-on {
  border-color: var(--lava);
  background: var(--lava);
  color: var(--ink);
  font-weight: 600;
}

.page-products .tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel-2);
  -webkit-overflow-scrolling: touch;
}

.page-products .dtable {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .dtable caption {
  text-align: left;
}

.page-products .dtable th,
.page-products .dtable td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.page-products .dtable thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(7, 11, 26, 0.7);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-products .dtable tbody td {
  color: var(--silver);
}

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

.page-products .dtable tbody tr:hover td {
  background: rgba(40, 240, 210, 0.05);
}

.page-products .dtable .data-num {
  color: var(--lava);
  text-shadow: 0 0 12px rgba(255, 107, 53, 0.35);
  white-space: nowrap;
}

.page-products .transfer__dims {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .transfer__dims li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  padding-left: 16px;
  border-left: 2px solid var(--lava);
}

.page-products .transfer__dims b {
  display: block;
  color: var(--silver);
  font-size: 15px;
  margin-bottom: 2px;
}

.page-products .transfer__fig {
  --fig-ratio: 14 / 9;
  margin: 0;
}

/* ============ 赛区订阅 ============ */
.page-products .sub__grid {
  display: grid;
  gap: 26px;
}

.page-products .sub__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sub__list li {
  background: var(--panel-2);
  padding: 18px 20px;
}

.page-products .sub__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.page-products .sub__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .gauge {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: rgba(16, 26, 51, 0.7);
  clip-path: var(--cut);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.page-products .gauge svg {
  width: 160px;
  height: 92px;
  flex: 0 0 auto;
}

.page-products .gauge__cap {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  flex: 1 1 180px;
  min-width: 0;
}

.page-products .gauge__cap b {
  display: block;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 20px;
  margin-bottom: 4px;
  text-shadow: 0 0 14px rgba(40, 240, 210, 0.3);
}

.page-products .sub__fig {
  --fig-ratio: 3 / 2;
  margin: 0;
}

/* ============ 导出与对比 ============ */
.page-products .export__grid {
  display: grid;
  gap: 26px;
}

.page-products .dtable--compare tbody th {
  font-weight: 500;
  color: var(--silver);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .dtable--compare tbody td {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cyan);
}

.page-products .export__side {
  display: grid;
  gap: 20px;
}

.page-products .export__fig {
  --fig-ratio: 3 / 2;
  margin: 0;
}

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

.page-products .export__points li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  padding-left: 16px;
  border-left: 2px solid var(--violet);
}

.page-products .export__points b {
  display: block;
  color: var(--silver);
  margin-bottom: 2px;
}

/* ============ 适用场景 ============ */
.page-products .scene__grid {
  gap: 16px;
}

.page-products .scene__card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-products .scene__card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.03em;
  margin: 0;
  color: var(--silver);
}

.page-products .scene__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ============ 接入流程 ============ */
.page-products .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: flow;
}

.page-products .flow__step {
  position: relative;
  padding: 22px 24px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-products .flow__num {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  display: block;
  margin-bottom: 12px;
}

.page-products .flow__step:nth-child(2) .flow__num {
  -webkit-text-stroke-color: var(--violet);
}

.page-products .flow__step:nth-child(3) .flow__num {
  -webkit-text-stroke-color: var(--lava);
}

.page-products .flow__step h3 {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
  color: var(--silver);
}

.page-products .flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .flow__note {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
}

.page-products .flow__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ============ 收尾 ============ */
.page-products .cta__panel {
  padding: clamp(26px, 4vw, 44px);
  background: linear-gradient(140deg, rgba(11, 58, 91, 0.55) 0%, rgba(16, 26, 51, 0.92) 60%);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut);
  display: grid;
  gap: 22px;
}

.page-products .cta__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: 0.02em;
  margin: 0 0 12px;
  color: var(--silver);
}

.page-products .cta__copy p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

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

/* ============ 图片兜底 ============ */
.page-products .fig__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-products .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .page-products .scene__grid {
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 52px;
    align-items: center;
  }

  .page-products .tablet__grid,
  .page-products .transfer__grid,
  .page-products .sub__grid,
  .page-products .export__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 34px;
    align-items: start;
  }

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

  .page-products .cta__panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-products .cta__actions {
    justify-content: flex-end;
  }

  .page-products .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .switcher__tabs label,
  .page-products .tree__node {
    transition: none;
  }
}
</final>
</PAGE_CSS>