.page-products {
  background: var(--snow);
  overflow-x: clip;
}

.page-products .section {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.page-products .pp-head {
  max-width: 58ch;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-products a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2rem, 5.5vw, 3.75rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(115% 85% at 8% -10%, var(--snow) 0%, rgba(255, 255, 255, 0) 60%),
    linear-gradient(155deg, var(--ice) 0%, var(--ice-deep) 55%, #E7F5FC 100%);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -14%;
  top: 44%;
  width: min(58vw, 620px);
  aspect-ratio: 1.4;
  border-radius: 44% 56% 63% 37% / 58% 42% 58% 42%;
  background: linear-gradient(120deg, rgba(255, 90, 31, 0.13), rgba(123, 47, 247, 0.1));
  pointer-events: none;
}

.page-products .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pp-hero-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: center;
}

.page-products .pp-hero h1 {
  margin: 0.55rem 0 1rem;
  font-size: clamp(2.1rem, 6.4vw, 4.6rem);
  line-height: 1.05;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
}

.page-products .pp-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 4vw, 2.75rem);
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-hero-facts > div {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.15rem;
}

.page-products .pp-hero-facts dt {
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  color: var(--ink-soft);
}

.page-products .pp-hero-facts dd {
  margin: 0;
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
}

/* 赛事面板模拟 */
.page-products .pp-screen {
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.6vw, 1.6rem);
  background: linear-gradient(165deg, var(--midnight) 0%, var(--midnight-2) 100%);
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow-raise);
  color: var(--cold-white);
}

.page-products .pp-screen-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pp-screen-title {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pp-screen-live {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: rgba(242, 248, 255, 0.82);
}

.page-products .pp-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.18);
}

.page-products .pp-screen-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.9rem 0 0.75rem;
}

.page-products .pp-fixture-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-products .pp-fixture {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.5rem 0.8rem;
  padding: 0.62rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(242, 248, 255, 0.05);
  border: 1px solid rgba(242, 248, 255, 0.07);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-fixture:hover {
  background: rgba(121, 208, 232, 0.12);
  border-color: var(--line-cool);
}

.page-products .pp-fixture-league {
  font-size: 0.85rem;
  color: rgba(242, 248, 255, 0.78);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .pp-fixture-score {
  font-size: 0.98rem;
  color: var(--orange);
}

.page-products .pp-fixture-state {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(121, 208, 232, 0.14);
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pp-screen-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line-dark);
  font-size: 0.8rem;
  color: rgba(242, 248, 255, 0.7);
}

/* ---------- 功能矩阵 ---------- */
.page-products .pp-matrix {
  background: var(--snow);
}

.page-products .pp-shot {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .pp-shot .annotation {
  display: block;
  margin-top: 0.85rem;
  color: var(--ink-soft);
}

.page-products .pp-matrix-grid {
  display: grid;
  gap: clamp(0.85rem, 2vw, 1.15rem);
}

.page-products .pp-fcard {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.15rem, 2.5vw, 1.7rem);
  border-radius: var(--radius);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pp-fcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raise);
  border-color: rgba(121, 208, 232, 0.55);
}

.page-products .pp-fcard h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.3;
}

.page-products .pp-fcard p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-fcard--ink {
  color: var(--cold-white);
}

.page-products .pp-fcard--ink .eyebrow {
  color: var(--cyan);
}

.page-products .pp-fcard--ink p {
  color: rgba(242, 248, 255, 0.78);
}

/* ---------- 球队资料与联赛分类 ---------- */
.page-products .pp-roster {
  background: var(--cream);
}

.page-products .pp-roster-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

.page-products .pp-drill {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .pp-drill li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 0.95rem;
  row-gap: 0.15rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line-soft);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-drill li:hover {
  background: var(--snow);
  border-color: rgba(123, 47, 247, 0.32);
}

.page-products .pp-drill-num {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 1.05rem;
  color: var(--violet);
}

.page-products .pp-drill strong {
  font-size: 1rem;
  line-height: 1.4;
}

.page-products .pp-drill-text {
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-products .pp-roster-link {
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
}

.page-products .pp-league-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.15rem;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--midnight) 0%, var(--midnight-2) 100%);
  color: var(--cold-white);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-league-rail .annotation--vertical {
  display: none;
}

.page-products .pp-league-list {
  list-style: none;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .pp-league-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.58rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(242, 248, 255, 0.06);
  border: 1px solid rgba(242, 248, 255, 0.08);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-league-list li:hover {
  background: rgba(121, 208, 232, 0.1);
  border-color: var(--line-cool);
}

.page-products .pp-league-meta {
  font-size: 0.72rem;
  color: rgba(242, 248, 255, 0.6);
  white-space: nowrap;
}

.page-products .pp-rail-note {
  flex-basis: 100%;
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-dark);
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(242, 248, 255, 0.75);
}

/* ---------- 客户端下载 ---------- */
.page-products .pp-download {
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, var(--midnight) 0%, #091624 100%);
  color: var(--cold-white);
}

.page-products .pp-download::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -14%;
  width: min(48vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 47, 247, 0.24), rgba(123, 47, 247, 0) 65%);
  pointer-events: none;
}

.page-products .pp-download > .container {
  position: relative;
  z-index: 1;
}

.page-products .pp-download .section-title {
  color: var(--cold-white);
}

.page-products .pp-download .lede {
  color: rgba(242, 248, 255, 0.78);
}

.page-products .pp-device-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pp-device-copy h3 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.3;
  color: var(--cold-white);
}

.page-products .pp-device-copy p {
  margin: 0;
  line-height: 1.8;
  color: rgba(242, 248, 255, 0.78);
}

.page-products .pp-device-list {
  list-style: none;
  margin: 1.35rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .pp-device-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  padding: 0.68rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(242, 248, 255, 0.05);
  border-left: 2px solid var(--line-cool);
  font-size: 0.89rem;
  line-height: 1.65;
  color: rgba(242, 248, 255, 0.78);
}

.page-products .pp-device-os {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-products .pp-offline {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  padding-top: clamp(2rem, 4.5vw, 3rem);
  border-top: 1px solid var(--line-dark);
}

.page-products .pp-offline-copy h3 {
  margin: 0.5rem 0 0.7rem;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  line-height: 1.3;
  color: var(--cold-white);
}

.page-products .pp-offline-copy p {
  margin: 0;
  line-height: 1.85;
  color: rgba(242, 248, 255, 0.78);
}

/* ---------- 大屏登录 ---------- */
.page-products .pp-bigscreen {
  background: var(--snow);
}

.page-products .pp-bs-grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: center;
}

.page-products .pp-bs-copy .section-title {
  margin: 0.5rem 0 0.9rem;
}

.page-products .pp-bs-copy p {
  margin: 0;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .pp-bs-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pp-bs-list li {
  position: relative;
  padding-left: 1.55rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pp-bs-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.72rem;
  height: 2px;
  background: var(--orange);
}

/* ---------- 版本演进与安装 ---------- */
.page-products .pp-version {
  background: var(--ice);
}

.page-products .pp-version-shot {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-tl-item {
  position: relative;
  padding: 0 0 1.35rem 1.3rem;
  border-left: 2px solid var(--line-cool);
}

.page-products .pp-tl-item:last-child {
  padding-bottom: 0;
}

.page-products .pp-tl-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--snow);
  border: 2px solid var(--violet);
}

.page-products .pp-tl-era {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-products .pp-tl-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
  line-height: 1.4;
}

.page-products .pp-tl-item p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pp-flow-block {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  padding: clamp(1.35rem, 3.5vw, 2.25rem);
  border-radius: var(--radius-lg);
  background: var(--snow);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-flow-title {
  margin: 0 0 1.35rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
}

.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-products .pp-flow li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  padding-top: 1rem;
  border-top: 2px solid var(--line-soft);
}

.page-products .pp-flow-num {
  font-size: 1rem;
  color: var(--orange);
}

.page-products .pp-flow strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.page-products .pp-flow p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 延伸入口 ---------- */
.page-products .pp-next {
  background: var(--snow);
}

.page-products .pp-next-grid {
  display: grid;
  gap: 1rem;
}

.page-products .pp-next-card {
  display: block;
  padding: clamp(1.2rem, 2.8vw, 1.75rem);
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid var(--line-soft);
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .pp-next-card:hover,
.page-products .pp-next-card:focus-visible {
  transform: translateY(-4px);
  background: var(--snow);
  border-color: rgba(255, 90, 31, 0.42);
  box-shadow: var(--shadow-raise);
}

.page-products .pp-next-card h3 {
  margin: 0.4rem 0 0.5rem;
  font-size: 1.08rem;
  line-height: 1.4;
}

.page-products .pp-next-card p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pp-device-list li {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.85rem;
    align-items: baseline;
  }
}

@media (min-width: 600px) {
  .page-products .pp-league-rail .annotation--vertical {
    display: block;
    writing-mode: vertical-rl;
    height: 7.5rem;
    flex: none;
    font-size: 0.7rem;
    letter-spacing: 0.32em;
    color: var(--cyan);
  }
}

@media (min-width: 720px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1.75rem;
  }
}

@media (min-width: 760px) {
  .page-products .pp-next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pp-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 2px solid var(--line-cool);
  }

  .page-products .pp-tl-item {
    padding: 1.6rem 1.35rem 0 0;
    border-left: 0;
  }

  .page-products .pp-tl-item::before {
    left: 0;
    top: -7px;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

@media (min-width: 900px) {
  .page-products .pp-matrix-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pp-fcard:nth-child(1) {
    grid-column: span 7;
  }

  .page-products .pp-fcard:nth-child(2) {
    grid-column: span 5;
  }

  .page-products .pp-fcard:nth-child(3) {
    grid-column: span 5;
  }

  .page-products .pp-fcard:nth-child(4) {
    grid-column: span 7;
  }

  .page-products .pp-device-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pp-offline {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .pp-roster-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-products .pp-bs-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1040px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-fcard,
  .page-products .pp-next-card,
  .page-products .pp-fixture,
  .page-products .pp-drill li,
  .page-products .pp-league-list li {
    transition: none;
  }

  .page-products .pp-fcard:hover,
  .page-products .pp-next-card:hover,
  .page-products .pp-next-card:focus-visible {
    transform: none;
  }
}