.page-products {
  --pd-notch: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  --pd-notch-tl: polygon(20px 0, 100% 0, 100% 100%, 0 100%, 0 20px);
  --pd-line: rgba(138, 154, 180, 0.22);
  --pd-line-strong: rgba(138, 154, 180, 0.46);
  --pd-paper-line: rgba(11, 18, 32, 0.16);
  background: var(--sl-ink);
  color: var(--sl-silver);
}

/* ---------- 顶部索引条 ---------- */
.page-products .sl-index-strip {
  background: var(--sl-ink-deep);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-strip {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 11px;
  padding-bottom: 11px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.page-products .pd-strip::-webkit-scrollbar {
  display: none;
}

.page-products .pd-strip__label {
  flex: 0 0 auto;
  color: var(--sl-slate);
  border-right: 1px solid var(--pd-line);
  padding-right: 16px;
}

.page-products .pd-strip a {
  flex: 0 0 auto;
  font-family: var(--sl-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sl-slate);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 120ms linear, border-color 120ms linear;
}

.page-products .pd-strip a:hover {
  color: var(--sl-silver);
  border-bottom-color: var(--sl-cyan);
}

.page-products .pd-strip a[data-active] {
  color: var(--sl-cyan);
  border-bottom-color: var(--sl-cyan);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 88px);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(110, 90, 200, 0.16) 0%, rgba(11, 18, 32, 0) 62%),
    repeating-linear-gradient(90deg, rgba(138, 154, 180, 0.09) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

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

.page-products .pd-crumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: end;
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  color: var(--sl-silver);
}

.page-products .pd-hero__lead {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--sl-slate);
}

.page-products .pd-hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-hero__points li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--sl-slate);
}

.page-products .pd-hero__points .sl-mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--sl-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-hero__points em {
  font-style: normal;
}

.page-products .pd-hero__device {
  margin: 0;
  justify-self: start;
  width: 100%;
  max-width: 320px;
}

.page-products .pd-hero__frame {
  clip-path: var(--pd-notch-tl);
  border: 1px solid var(--pd-line-strong);
  background: var(--sl-nebula);
  padding: 14px 14px 0;
}

.page-products .pd-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 13;
  object-fit: cover;
  object-position: top center;
}

.page-products .pd-hero__cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sl-slate);
}

/* ---------- 通用区块头 ---------- */
.page-products .pd-section {
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-head {
  max-width: 720px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .pd-head .sl-h2 {
  margin: 12px 0 0;
}

.page-products .pd-head__lead {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--sl-slate);
}

/* ---------- 三种形态 ---------- */
.page-products .pd-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
}

.page-products .pd-format {
  background: var(--sl-ink);
  padding: 26px 22px 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 150ms linear;
}

.page-products .pd-format:hover {
  background: var(--sl-nebula);
}

.page-products .pd-format__tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sl-cyan);
  margin: 0;
}

.page-products .pd-format .sl-h3 {
  margin: 0;
}

.page-products .pd-format__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--sl-slate);
}

.page-products .pd-format__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-format__list li {
  font-family: var(--sl-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sl-silver);
  border: 1px solid var(--pd-line-strong);
  padding: 4px 9px;
}

.page-products .pd-format--android .pd-format__tag {
  color: var(--sl-ember);
}

.page-products .pd-format--web .pd-format__tag {
  color: var(--sl-gold);
}

/* ---------- 功能面板 ---------- */
.page-products .pd-modules {
  padding: clamp(48px, 7vw, 96px) 0 clamp(16px, 3vw, 32px);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-products .pd-panel + .pd-panel {
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-panel__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pd-panel__body .sl-h2 {
  margin: 0;
}

.page-products .pd-panel__text {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--sl-slate);
}

.page-products .pd-panel__media {
  margin: 0;
  clip-path: var(--pd-notch);
  background: var(--sl-nebula);
  border: 1px solid var(--pd-line);
}

.page-products .pd-panel--flip .pd-panel__media {
  clip-path: var(--pd-notch-tl);
}

.page-products .pd-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pd-panel__media--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pd-fields {
  margin: 6px 0 0;
}

.page-products .pd-fields > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-fields dt {
  font-family: var(--sl-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sl-cyan);
}

.page-products .pd-fields dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sl-slate);
}

.page-products .pd-panel__foot {
  margin: 4px 0 0;
}

.page-products .pd-link {
  display: inline-block;
  font-size: 14px;
  color: var(--sl-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line-strong);
  padding-bottom: 2px;
  transition: border-color 120ms linear;
}

.page-products .pd-link:hover {
  border-bottom-color: var(--sl-cyan);
}

/* ---------- 比分卡片轨道 ---------- */
.page-products .pd-rail-sec {
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 1px solid var(--pd-line);
  background: linear-gradient(180deg, rgba(20, 34, 74, 0.5) 0%, rgba(11, 18, 32, 0) 46%);
}

.page-products .pd-rail {
  gap: 14px;
}

.page-products .pd-rail__card {
  min-width: 232px;
  scroll-snap-align: start;
}

.page-products .pd-colon {
  color: var(--sl-slate);
  padding: 0 2px;
}

.page-products .pd-rail__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  clip-path: var(--pd-notch);
  border: 1px solid var(--pd-line);
  background: var(--sl-ink-deep);
  padding: 0;
}

.page-products .pd-rail__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-products .pd-rail__figure figcaption {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sl-slate);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-rail__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-rail__notes li {
  font-size: 14px;
  line-height: 1.72;
  color: var(--sl-slate);
  padding-left: 16px;
  border-left: 2px solid var(--sl-purple);
}

.page-products .pd-rail__notes strong {
  display: block;
  color: var(--sl-silver);
  font-weight: 700;
  margin-bottom: 2px;
}

/* ---------- 离线缓存 ---------- */
.page-products .pd-offline {
  padding: clamp(16px, 3vw, 32px) 0 clamp(48px, 7vw, 96px);
}

.page-products .pd-panel--quiet .pd-panel__text {
  max-width: 42ch;
}

/* ---------- 版本与设备（暖纸分区） ---------- */
.page-products .pd-section--paper {
  background: var(--sl-paper);
  color: var(--sl-ink-deep);
  border-top: 1px solid var(--pd-paper-line);
}

.page-products .pd-section--paper .sl-index-label {
  color: #5C6478;
}

.page-products .pd-head--dark .sl-h2 {
  color: var(--sl-ink-deep);
}

.page-products .pd-head--dark .pd-head__lead {
  color: #4A5468;
}

.page-products .pd-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--pd-paper-line);
  background: rgba(255, 255, 255, 0.34);
}

.page-products .pd-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: #5C6478;
  border-bottom: 1px solid var(--pd-paper-line);
}

.page-products .pd-table thead th {
  font-family: var(--sl-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5C6478;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pd-paper-line);
  white-space: nowrap;
}

.page-products .pd-table tbody th,
.page-products .pd-table tbody td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--pd-paper-line);
  vertical-align: top;
  line-height: 1.68;
  color: #2C3446;
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-table tbody th {
  font-weight: 700;
  color: var(--sl-ink-deep);
  white-space: nowrap;
}

.page-products .pd-table tbody th .sl-mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #6E5AC8;
  margin-bottom: 3px;
}

.page-products .pd-table__num {
  font-family: var(--sl-font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.page-products .pd-req {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 44px);
  background: var(--pd-paper-line);
  border: 1px solid var(--pd-paper-line);
}

.page-products .pd-req__item {
  background: var(--sl-paper);
  padding: 20px 18px 22px;
}

.page-products .pd-req__value {
  margin: 8px 0 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--sl-ink-deep);
}

.page-products .pd-req__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: #4A5468;
}

/* ---------- 收束 ---------- */
.page-products .pd-cta {
  padding: clamp(48px, 7vw, 92px) 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-products .pd-cta .sl-h3 {
  margin: 12px 0 0;
}

.page-products .pd-cta__text {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--sl-slate);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-formats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-rails__notes,
  .page-products .pd-rail__notes {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .pd-req {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-fields > div {
    grid-template-columns: 104px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 84px);
  }

  .page-products .pd-hero__device {
    justify-self: end;
    max-width: 340px;
  }

  .page-products .pd-panel {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 88px);
  }

  .page-products .pd-panel--flip {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pd-cta__inner {
    grid-template-columns: 6fr 5fr;
    gap: clamp(28px, 4vw, 64px);
  }

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

@media (min-width: 1100px) {
  .page-products .pd-panel {
    grid-template-columns: 8fr 4fr;
  }

  .page-products .pd-panel--flip {
    grid-template-columns: 4fr 8fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-strip a,
  .page-products .pd-format,
  .page-products .pd-link {
    transition: none;
  }
}