.page-products {
  --pp-cyan-soft: rgba(53, 230, 210, .12);
  --pp-nebula-soft: rgba(122, 92, 255, .10);
  --pp-panel-ghost: rgba(19, 28, 51, .55);
  display: block;
  overflow-x: clip;
}

.page-products .breadcrumbs {
  padding-top: 20px;
  padding-bottom: 4px;
  font-size: .8125rem;
  color: var(--mist);
}

.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease-out, border-color .18s ease-out;
}

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

.page-products .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

/* ============ 首屏 ============ */
.page-products .sec-hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 64px) clamp(32px, 5vw, 60px);
}

.page-products .sec-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto 40%;
  height: 70%;
  background: radial-gradient(circle at 50% 50%, rgba(122, 92, 255, .18), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-products .sec-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-products .sec-hero__lead h1 {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
  text-shadow: 0 0 20px rgba(53, 230, 210, .16);
}

.page-products .sec-hero__lead p {
  margin: 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--silver);
}

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

.page-products .sec-hero__stats {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sec-hero__stats .stat {
  background: var(--panel);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .sec-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .sec-hero__stats .stat__label {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ============ 章节通用 ============ */
.page-products .section {
  position: relative;
  padding-block: clamp(38px, 6vw, 76px);
}

.page-products .section__head {
  max-width: 74ch;
  margin-bottom: 24px;
}

.page-products .section__num {
  display: block;
  font-size: .8125rem;
  letter-spacing: .22em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-products .section__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .section__desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .media {
  position: relative;
  display: block;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-mid);
  overflow: hidden;
}

.page-products .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media--16x9 .media__img { aspect-ratio: 16 / 9; }
.page-products .media--4x3 .media__img { aspect-ratio: 4 / 3; }

.page-products .media__caption {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ============ 01 分类总览 ============ */
.page-products .cat-map {
  margin-bottom: 26px;
}

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

.page-products .filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .18s ease-out, border-color .18s ease-out, background .18s ease-out;
}

.page-products .filter__btn:hover {
  color: var(--silver);
  border-color: var(--cyan-dim);
}

.page-products .filter__btn[aria-pressed="true"] {
  color: var(--bg-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .filter__count {
  font-size: .75rem;
  opacity: .8;
}

.page-products .filter__empty {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  color: var(--mist);
  font-size: .875rem;
}

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

.page-products .cat-track {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--nebula);
  background:
    linear-gradient(90deg, var(--pp-nebula-soft), transparent 34%),
    var(--bg-mid);
}

.page-products .cat-track:not(:has(.cat-card:not([hidden]))) {
  display: none;
}

.page-products .cat-track__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-track__dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--nebula);
  box-shadow: 0 0 12px var(--nebula);
  transform: rotate(45deg);
}

.page-products .cat-track__head h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}

.page-products .cat-track__range {
  margin-left: auto;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .cat-track__cards {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  align-items: start;
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .18s ease-out, background .18s ease-out, transform .18s ease-out;
}

.page-products .cat-card:hover {
  border-color: var(--cyan);
  background: var(--panel-hi);
  transform: translateY(-2px);
}

.page-products .cat-card__num {
  font-size: .8125rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .cat-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-products .cat-card__role {
  margin: 0;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .cat-card__scene {
  margin: 0;
  padding-top: 9px;
  border-top: 1px dashed var(--line);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ============ 02 选栏方式 ============ */
.page-products .browse-grid {
  display: grid;
  gap: 22px;
}

.page-products .browse-grid__figure {
  align-self: start;
}

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

.page-products .step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-mid);
  transition: background .18s ease-out;
}

.page-products .step:hover {
  background: var(--panel);
}

.page-products .step__num {
  flex: none;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--cyan);
}

.page-products .step__title {
  margin: 0 0 5px;
  font-size: .9875rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-products .step__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--silver);
}

/* ============ 03 活动周期 ============ */
.page-products .cycle__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .cycle__badge {
  flex: none;
  padding: 4px 10px;
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--cyan);
  border: 1px solid var(--cyan-dim);
}

.page-products .cycle__note {
  margin: 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .cycle__ruler {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 16px;
}

.page-products .cycle__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: .75rem;
  color: var(--mist);
  transition: border-color .18s ease-out, background .18s ease-out, color .18s ease-out;
}

.page-products .cycle__cell:hover {
  border-color: var(--cyan-dim);
  color: var(--silver);
}

.page-products .cycle__cell.is-on {
  background: var(--pp-cyan-soft);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .cycle__legend {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .cycle__legend-dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.page-products .cycle__figure {
  margin-top: 22px;
}

/* ============ 04 网页版下载 ============ */
.page-products .dl-layout {
  display: grid;
  gap: 22px;
}

.page-products .dl-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-products .dl-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--panel);
}

.page-products .dl-panel--alt {
  background: var(--bg-mid);
}

.page-products .dl-panel__ver {
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--cyan);
  text-shadow: 0 0 16px rgba(53, 230, 210, .2);
}

.page-products .dl-panel--alt .dl-panel__ver {
  color: var(--pulse);
  text-shadow: 0 0 16px rgba(169, 139, 255, .2);
}

.page-products .dl-panel__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .dl-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .dl-panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .dl-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--line);
  border: 1px solid var(--cyan-dim);
  transform: rotate(45deg);
}

.page-products .dl-panel__flag {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .dl-figure {
  align-self: start;
}

.page-products .compat {
  margin-top: 22px;
  border: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .compat__caption,
.page-products .pick__caption {
  caption-side: top;
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--mist);
  background: var(--bg-mid);
  border-bottom: 1px solid var(--line);
}

.page-products .compat table,
.page-products .pick table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-products .compat th,
.page-products .compat td,
.page-products .pick th,
.page-products .pick td {
  padding: 12px 16px;
  text-align: left;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .compat th,
.page-products .pick th {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--mist);
  background: var(--bg-mid);
  white-space: nowrap;
}

.page-products .compat td,
.page-products .pick td {
  color: var(--silver);
}

.page-products .compat tbody tr:nth-child(even),
.page-products .pick tbody tr:nth-child(even) {
  background: var(--pp-panel-ghost);
}

.page-products .compat tbody tr,
.page-products .pick tbody tr {
  transition: box-shadow .18s ease-out, background .18s ease-out;
}

.page-products .compat tbody tr:hover,
.page-products .pick tbody tr:hover {
  background: var(--panel-hi);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-products .compat td:first-child,
.page-products .pick td:nth-child(2) {
  color: var(--cyan);
}

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

/* ============ 05 怎么选 ============ */
.page-products .choose__figure {
  margin-bottom: 22px;
}

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

/* ============ 06 旧版入口 ============ */
.page-products .legacy-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  background:
    linear-gradient(90deg, rgba(255, 180, 84, .07), transparent 40%),
    var(--panel);
}

.page-products .legacy-note__text {
  flex: 1 1 320px;
  min-width: 0;
}

.page-products .legacy-note__kicker {
  display: block;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--signal);
  margin-bottom: 8px;
}

.page-products .legacy-note__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-products .legacy-note__text p {
  margin: 0;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-products .cat-track__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .cat-track__cards > .cat-card:nth-child(2) {
    margin-top: 14px;
  }

  .page-products .cat-track__cards > .cat-card:nth-child(3) {
    margin-top: 28px;
  }

  .page-products .cycle__ruler {
    grid-template-columns: repeat(14, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .sec-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .cat-tracks {
    gap: 24px;
  }

  .page-products .cat-track {
    padding: 20px 22px;
  }

  .page-products .browse-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .dl-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .legacy-note {
    padding: 26px 28px;
  }
}

@media (min-width: 1100px) {
  .page-products .section__head {
    margin-bottom: 30px;
  }
}
<<<END>>>