/* ============ 平台功能页 · 页面作用域 ============ */
.page-products {
  --pf-hairline: rgba(215, 224, 238, 0.14);
  --pf-hairline-soft: rgba(215, 224, 238, 0.07);
  --pf-panel: #12294A;
  --pf-panel-deep: #0d2340;
  --pf-ink-soft: rgba(16, 21, 31, 0.78);
  --pf-ink-faint: rgba(16, 21, 31, 0.55);
  background: var(--ink-900);
  color: var(--text-on-dark);
  overflow-x: hidden;
}

.page-products .pf-hero__head,
.page-products .pf-module__head,
.page-products .pf-legend,
.page-products .pf-steps,
.page-products .pf-path,
.page-products .pf-scenes,
.page-products .pf-bars,
.page-products .pf-stats,
.page-products .pf-cta {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding: 24px 0 48px;
  border-bottom: 1px solid var(--pf-hairline);
  background:
    radial-gradient(115% 75% at 92% -12%, rgba(232, 255, 59, 0.12), transparent 60%),
    linear-gradient(180deg, #0A1B33 0%, #0d2340 100%);
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pf-hairline-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pf-hairline-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  pointer-events: none;
}

.page-products .pf-hero .breadcrumbs {
  position: relative;
  z-index: 1;
  font-size: 0.8rem;
}

.page-products .pf-hero__head {
  max-width: 46rem;
  margin-top: 26px;
}

.page-products .pf-hero__kicker {
  margin: 0 0 14px;
  color: var(--whistle);
  font-size: 0.72rem;
}

.page-products .pf-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-products .pf-hero__lede {
  margin: 0;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-on-dark-dim);
}

.page-products .pf-hero__media {
  margin: 30px 0 0;
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-products .pf-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 模块图例 ---------- */
.page-products .pf-legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pf-hairline);
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pf-legend__item {
  background: var(--ink-900);
}

.page-products .pf-legend__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 16px 20px;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: background 260ms var(--ease);
}

.page-products .pf-legend__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--whistle);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 300ms var(--ease);
}

.page-products .pf-legend__link:hover::before,
.page-products .pf-legend__link[aria-current="true"]::before {
  transform: scaleY(1);
}

.page-products .pf-legend__link:hover {
  background: rgba(232, 255, 59, 0.05);
}

.page-products .pf-legend__link[aria-current="true"] {
  background: rgba(232, 255, 59, 0.07);
}

.page-products .pf-legend__link--cyan::before { background: var(--cyan); }
.page-products .pf-legend__link--ice::before { background: var(--ice); }
.page-products .pf-legend__link--mist::before { background: var(--mist); }

.page-products .pf-legend__link--cyan:hover { background: rgba(59, 224, 200, 0.06); }
.page-products .pf-legend__link--ice:hover { background: rgba(242, 246, 252, 0.06); }
.page-products .pf-legend__link--mist:hover { background: rgba(147, 167, 196, 0.07); }

.page-products .pf-legend__num {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--whistle);
}

.page-products .pf-legend__link--cyan .pf-legend__num { color: var(--cyan); }
.page-products .pf-legend__link--ice .pf-legend__num { color: var(--ice); }
.page-products .pf-legend__link--mist .pf-legend__num { color: var(--mist); }

.page-products .pf-legend__name {
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-products .pf-legend__desc {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 模块章节通用 ---------- */
.page-products .pf-module {
  position: relative;
  padding: 52px 0;
  border-bottom: 1px solid var(--pf-hairline-soft);
}

.page-products .pf-module__head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
  max-width: 44rem;
}

.page-products .pf-module__num {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--whistle);
}

.page-products .pf-module__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ice);
}

.page-products .pf-module__note {
  margin: 0;
  font-size: 0.7rem;
  color: var(--mist);
}

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

.page-products .pf-module__text p {
  margin: 0 0 16px;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.page-products .pf-module__media {
  margin: 0;
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--pf-panel);
  box-shadow: var(--shadow-card);
}

.page-products .pf-module__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-module__media figcaption {
  padding: 12px 14px 14px;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--mist);
  border-top: 1px solid var(--pf-hairline-soft);
}

/* ---------- 榜单视图 ---------- */
.page-products .pf-views {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 22px 0 0;
  background: var(--pf-hairline);
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pf-view {
  padding: 16px 16px 18px;
  background: var(--pf-panel-deep);
}

.page-products .pf-view__idx {
  display: block;
  margin-bottom: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--whistle);
}

.page-products .pf-view__name {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ice);
  letter-spacing: 0.02em;
}

.page-products .pf-view p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pf-fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pf-fields li {
  padding: 6px 11px;
  border: 1px solid var(--pf-hairline);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pf-aside {
  margin: 20px 0 0 !important;
  padding-left: 14px;
  border-left: 2px solid var(--whistle);
  font-size: 0.86rem !important;
  line-height: 1.75 !important;
  color: var(--text-on-dark-dim) !important;
}

/* ---------- 场馆（浅色反转） ---------- */
.page-products .pf-venues {
  background: var(--ice);
  color: var(--graphite);
  border-bottom: 1px solid var(--line);
}

.page-products .pf-venues .pf-module__num { color: var(--turf); }
.page-products .pf-venues .pf-module__title { color: var(--graphite); }
.page-products .pf-venues .pf-module__note { color: var(--pf-ink-faint); }

.page-products .pf-lead {
  margin: 0 0 26px;
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pf-ink-soft);
}

.page-products .pf-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.page-products .pf-step {
  position: relative;
  padding: 20px 18px 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 38px -34px rgba(10, 27, 51, 0.65);
}

.page-products .pf-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--turf);
  color: var(--ice);
  font-size: 0.82rem;
  letter-spacing: 0;
}

.page-products .pf-step__name {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--graphite);
  letter-spacing: 0.02em;
}

.page-products .pf-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--pf-ink-soft);
}

.page-products .pf-venues .pf-module__text p {
  color: var(--pf-ink-soft);
}

.page-products .pf-venues .pf-module__media {
  border-color: var(--line);
  background: #ffffff;
  box-shadow: 0 20px 40px -36px rgba(10, 27, 51, 0.7);
}

/* ---------- 赛程对照 ---------- */
.page-products .pf-compare {
  margin-top: 22px;
  padding: 18px 16px 20px;
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  background: var(--pf-panel-deep);
}

.page-products .pf-compare__col + .pf-compare__col {
  margin-top: 18px;
}

.page-products .pf-compare__label {
  margin: 0 0 10px;
  font-size: 0.68rem;
  color: var(--mist);
}

.page-products .pf-run {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 4px;
}

.page-products .pf-run__cell {
  display: block;
  height: 22px;
  border-radius: 2px;
}

.page-products .pf-run__cell--w { background: var(--whistle); }
.page-products .pf-run__cell--d { background: var(--cyan); }
.page-products .pf-run__cell--l { background: var(--alarm); opacity: 0.85; }

.page-products .pf-legend-key {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  font-size: 0.78rem;
  color: var(--mist);
}

.page-products .pf-legend-key li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .pf-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.page-products .pf-dot--w { background: var(--whistle); }
.page-products .pf-dot--d { background: var(--cyan); }
.page-products .pf-dot--l { background: var(--alarm); opacity: 0.85; }

/* ---------- 性能 ---------- */
.page-products .pf-perf {
  background: linear-gradient(180deg, #0A1B33 0%, #0d2340 100%);
}

.page-products .pf-perf .pf-module__media {
  border-color: var(--pf-hairline);
}

.page-products .pf-bars {
  margin-top: 34px;
  padding: 22px 18px 20px;
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  background: var(--turf);
}

.page-products .pf-bar {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.page-products .pf-bar + .pf-bar {
  margin-top: 14px;
}

.page-products .pf-bar__label {
  font-size: 0.82rem;
  color: rgba(242, 246, 252, 0.82);
  letter-spacing: 0.02em;
}

.page-products .pf-bar__track {
  position: relative;
  display: block;
  height: 12px;
  border-radius: 2px;
  background: rgba(242, 246, 252, 0.14);
  overflow: hidden;
}

.page-products .pf-bar__fill {
  display: block;
  height: 100%;
  border-radius: 2px;
  transform-origin: left center;
}

.page-products .pf-bar__fill--full {
  width: 100%;
  background: rgba(242, 246, 252, 0.55);
}

.page-products .pf-bar__fill--short {
  width: 60%;
  background: var(--whistle);
}

.page-products .pf-bar__val {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ice);
  white-space: nowrap;
}

.page-products .pf-bar:first-child .pf-bar__val {
  color: rgba(242, 246, 252, 0.7);
}

.page-products .pf-bars__note {
  margin: 18px 0 0;
  font-size: 0.76rem;
  line-height: 1.7;
  color: rgba(242, 246, 252, 0.66);
}

.page-products .pf-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  background: var(--pf-hairline);
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pf-stats li {
  padding: 16px 12px 18px;
  background: var(--ink-900);
  text-align: left;
}

.page-products .pf-stats__num {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(1.1rem, 4.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--whistle);
}

.page-products .pf-stats__label {
  display: block;
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 上手路径 ---------- */
.page-products .pf-start {
  padding: 52px 0 60px;
  background:
    linear-gradient(180deg, #0d2340 0%, #0A1B33 100%);
}

.page-products .pf-start .pf-module__num {
  color: var(--cyan);
}

.page-products .pf-path {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pf-hairline);
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pf-path__item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 16px 16px 18px;
  background: var(--ink-900);
}

.page-products .pf-path__num {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--whistle);
}

.page-products .pf-path__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-on-dark);
}

.page-products .pf-path__item a,
.page-products .pf-cta__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 200, 0.35);
  transition: border-color 220ms var(--ease), color 220ms var(--ease);
}

.page-products .pf-path__item a:hover,
.page-products .pf-cta__text a:hover {
  color: var(--whistle);
  border-bottom-color: var(--whistle);
}

.page-products .pf-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pf-scene {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--pf-hairline);
  border-radius: var(--radius);
  background: rgba(242, 246, 252, 0.03);
}

.page-products .pf-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 34px;
  height: 2px;
  background: var(--whistle);
}

.page-products .pf-scene--cyan::before { background: var(--cyan); }
.page-products .pf-scene--ice::before { background: var(--ice); }

.page-products .pf-scene__title {
  margin: 10px 0 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ice);
  letter-spacing: 0.02em;
}

.page-products .pf-scene p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-cta {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--pf-hairline);
}

.page-products .pf-cta__text {
  margin: 0 0 18px;
  max-width: 44rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-on-dark-dim);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 入场显现 ---------- */
.has-js .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 340ms var(--ease), transform 340ms var(--ease);
}

.has-js .page-products [data-reveal][data-visible="true"] {
  opacity: 1;
  transform: none;
}

.has-js .page-products .pf-bar__fill {
  transform: scaleX(0);
}

.has-js .page-products .pf-bars[data-visible="true"] .pf-bar__fill {
  transform: scaleX(1);
  transition: transform 720ms var(--ease);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .pf-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pf-compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }

  .page-products .pf-compare__col + .pf-compare__col {
    margin-top: 0;
  }

  .page-products .pf-legend-key {
    grid-column: 1 / -1;
  }
}

@media (min-width: 780px) {
  .page-products .pf-hero {
    padding: 32px 0 64px;
  }

  .page-products .pf-legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-module {
    padding: 68px 0;
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pf-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 35px;
    right: -22px;
    width: 22px;
    height: 1px;
    background: var(--turf);
    opacity: 0.35;
  }

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

  .page-products .pf-path__item {
    grid-template-columns: 4rem minmax(0, 1fr);
    padding: 18px 22px 20px;
  }
}

@media (min-width: 960px) {
  .page-products .pf-module__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }

  .page-products .pf-module__grid--flip > .pf-module__media {
    order: 2;
  }

  .page-products .pf-module__head {
    margin-bottom: 32px;
  }

  .page-products .pf-stats li {
    padding: 20px 20px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .has-js .page-products [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .has-js .page-products .pf-bar__fill {
    transform: none !important;
    transition: none !important;
  }

  .page-products .pf-legend__link::before {
    transition: none;
  }
}
<<<END>>>