.page-products {
  background: var(--void);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pt-hero {
  position: relative;
  padding: 20px 0 44px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 80% at 8% -12%, rgba(123, 77, 255, 0.30), transparent 62%),
    radial-gradient(90% 70% at 96% 4%, rgba(43, 232, 224, 0.16), transparent 66%),
    linear-gradient(180deg, var(--panel-deep), var(--void) 82%);
}

.page-products .pt-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 72px);
  opacity: 0.32;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-products .pt-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .pt-hero-inner {
  display: grid;
  gap: 30px;
  padding-top: 26px;
}

.page-products .pt-hero-main .title-1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-products .pt-hero-main .lead {
  margin: 16px 0 0;
  max-width: 36em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pt-version {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 6px 20px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-products .pt-version-num {
  font-family: var(--font-data);
  font-size: clamp(72px, 19vw, 176px);
  font-weight: 300;
  line-height: 0.82;
  letter-spacing: -0.05em;
  background: linear-gradient(118deg, var(--violet) 6%, var(--cyan) 78%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .pt-version-meta {
  max-width: 20em;
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* 下载卡与平台切换 */
.page-products .pt-download {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pt-download::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

.page-products .pt-panel-label {
  margin: 0 0 14px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 500;
}

.page-products .pt-tabs {
  position: relative;
}

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

.page-products .pt-tab-bar {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.page-products .pt-tab {
  padding: 10px 4px 12px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-products .pt-tab:hover {
  color: var(--ink);
}

.page-products .pt-tab-underline {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 50%;
  height: 2px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  transform: translateX(0);
  transition: transform var(--dur) var(--ease);
}

.page-products #pt-tab-mobile:checked ~ .pt-tab-bar label[for="pt-tab-mobile"],
.page-products #pt-tab-desktop:checked ~ .pt-tab-bar label[for="pt-tab-desktop"] {
  color: var(--ink);
}

.page-products #pt-tab-desktop:checked ~ .pt-tab-bar .pt-tab-underline {
  transform: translateX(100%);
}

.page-products #pt-tab-mobile:focus-visible ~ .pt-tab-bar label[for="pt-tab-mobile"],
.page-products #pt-tab-desktop:focus-visible ~ .pt-tab-bar label[for="pt-tab-desktop"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .pt-tab-panel {
  display: none;
}

.page-products #pt-tab-mobile:checked ~ .pt-tab-panels .pt-tab-panel--mobile,
.page-products #pt-tab-desktop:checked ~ .pt-tab-panels .pt-tab-panel--desktop {
  display: block;
  animation: pt-fade var(--dur) var(--ease) both;
}

@keyframes pt-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .pt-panel-title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .pt-spec-list {
  margin: 0;
  display: grid;
}

.page-products .pt-spec {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dotted var(--line);
  align-items: baseline;
}

.page-products .pt-spec:last-child {
  border-bottom: 0;
}

.page-products .pt-spec dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pt-spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .pt-dl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 通用区块 ---------- */
.page-products .pt-block {
  position: relative;
  padding: 46px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pt-sec-head {
  max-width: 44em;
  margin-bottom: 26px;
}

.page-products .pt-sec-head .title-2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-products .pt-sec-lead {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 双端对照表 ---------- */
.page-products .pt-table {
  border-top: 1px solid var(--line);
}

.page-products .pt-table-head {
  display: none;
}

.page-products .pt-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.page-products .pt-row-label {
  grid-column: 1 / -1;
  padding: 10px 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
  border-bottom: 1px dotted var(--line-soft);
}

.page-products .pt-cell {
  padding: 12px 12px 14px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pt-cell + .pt-cell {
  padding-left: 12px;
  border-left: 1px solid var(--line-soft);
}

.page-products .pt-cell-platform {
  display: block;
  margin-bottom: 4px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .pt-head-label,
.page-products .pt-head-col {
  padding: 12px 12px 12px 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .pt-head-col:first-of-type {
  color: var(--violet);
}

.page-products .pt-head-col:last-of-type {
  color: var(--cyan);
}

/* ---------- 本批更新 ---------- */
.page-products .pt-changes {
  display: grid;
  gap: 14px;
}

.page-products .pt-change {
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pt-change:hover,
.page-products .pt-change:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-products .pt-change-idx {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .pt-change .title-3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
}

.page-products .pt-change p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图文分栏 ---------- */
.page-products .pt-split {
  display: grid;
  gap: 26px;
}

.page-products .pt-split-body .title-2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-products .pt-split-body .prose {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 34em;
}

/* 图片容器 */
.page-products .pt-figure {
  margin: 0;
}

.page-products .pt-figure .media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-deep);
  position: relative;
}

.page-products .pt-figure .media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pt-figure .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pt-figure--tall .media {
  aspect-ratio: 3 / 4;
}

.page-products .pt-figure--wide .media {
  aspect-ratio: 14 / 9;
}

.page-products .pt-figure--square .media {
  aspect-ratio: 1 / 1;
}

.page-products .pt-figure--band .media {
  aspect-ratio: 8 / 3;
}

.page-products .pt-figure--outro .media {
  aspect-ratio: 3 / 2;
}

.page-products .pt-figure .media-caption {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 移动端要点 ---------- */
.page-products .pt-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pt-point {
  display: grid;
  grid-template-columns: 2.2em 1fr;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pt-point-idx {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-products .pt-point .title-3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pt-point p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pt-hand-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(123, 77, 255, 0.12), rgba(43, 232, 224, 0.06));
  color: var(--muted);
}

.page-products .pt-hand {
  width: 76px;
  height: auto;
  flex: 0 0 auto;
}

.page-products .pt-hand-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 电脑端信息 ---------- */
.page-products .pt-info-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pt-info {
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}

.page-products .pt-info:hover {
  background: rgba(43, 232, 224, 0.06);
}

.page-products .pt-info .title-3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .pt-info p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pt-info-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink);
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

/* ---------- 安装 ---------- */
.page-products .pt-install {
  display: grid;
  gap: 26px;
}

.page-products .pt-req {
  margin: 0;
  display: grid;
}

.page-products .pt-req-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pt-req-item dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pt-req-item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pt-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pt-step {
  display: grid;
  grid-template-columns: 2.4em 1fr;
  gap: 8px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pt-step-idx {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--amber);
}

.page-products .pt-install-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pt-install-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .pt-install-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 版本演进 ---------- */
.page-products .pt-ver-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .pt-ver-item {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-products .pt-ver-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pt-ver-item:hover,
.page-products .pt-ver-item:focus-within {
  background: rgba(123, 77, 255, 0.08);
}

.page-products .pt-ver-idx {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-products .pt-ver-name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .pt-ver-line {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pt-ver-extra {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
}

.page-products .pt-ver-item:hover .pt-ver-extra,
.page-products .pt-ver-item:focus-within .pt-ver-extra {
  max-height: 180px;
  opacity: 1;
  margin-top: 10px;
}

.page-products .pt-ver-extra p {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink);
  padding-left: 12px;
  border-left: 1px solid var(--cyan);
}

.page-products .pt-ver-extra p:last-child {
  margin-bottom: 0;
}

/* ---------- 配合栏目 ---------- */
.page-products .pt-links {
  display: grid;
  gap: 14px;
}

.page-products .pt-link-card {
  display: block;
  padding: 18px;
  text-decoration: none;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pt-link-card:hover,
.page-products .pt-link-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  outline: none;
}

.page-products .pt-link-idx {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-products .pt-link-title {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 700;
}

.page-products .pt-link-card p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pt-link-go {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-products .pt-figure--outro {
  margin-top: 30px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pt-hero {
    padding: 28px 0 56px;
  }

  .page-products .pt-block {
    padding: 62px 0;
  }

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

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

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

  .page-products .pt-req-item {
    grid-template-columns: 9em 1fr;
    align-items: baseline;
    gap: 14px;
  }

  .page-products .pt-row {
    grid-template-columns: 8.5em 1fr 1fr;
  }

  .page-products .pt-row-label {
    grid-column: auto;
    padding: 16px 12px 16px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-products .pt-cell {
    padding: 16px 14px;
  }

  .page-products .pt-cell + .pt-cell {
    padding-left: 14px;
  }

  .page-products .pt-cell-platform {
    display: none;
  }

  .page-products .pt-table-head {
    display: grid;
    grid-template-columns: 8.5em 1fr 1fr;
  }

  .page-products .pt-head-label {
    border-right: 1px solid var(--line-soft);
    padding-right: 12px;
  }

  .page-products .pt-head-col {
    padding-left: 14px;
  }
}

@media (min-width: 960px) {
  .page-products .pt-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

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

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

  .page-products .pt-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 42px;
    align-items: start;
  }

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

  .page-products .pt-split--reverse .pt-figure {
    order: 2;
  }

  .page-products .pt-split--reverse .pt-split-body {
    order: 1;
  }

  .page-products .pt-install {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }

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

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

  .page-products .pt-ver-item {
    grid-template-columns: 3.4em 1fr;
    padding: 18px 0;
  }
}

@media (min-width: 1200px) {
  .page-products .pt-hero-main .lead {
    font-size: 17px;
  }

  .page-products .pt-block {
    padding: 76px 0;
  }

  .page-products .pt-sec-lead,
  .page-products .pt-split-body .prose {
    font-size: 16px;
  }
}

@media (hover: none) {
  .page-products .pt-ver-extra {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pt-change,
  .page-products .pt-link-card,
  .page-products .pt-tab-underline,
  .page-products .pt-ver-extra,
  .page-products .pt-ver-item {
    transition: none;
  }

  .page-products #pt-tab-mobile:checked ~ .pt-tab-panels .pt-tab-panel--mobile,
  .page-products #pt-tab-desktop:checked ~ .pt-tab-panels .pt-tab-panel--desktop {
    animation: none;
  }
}
<<<END>>>