.page-products {
  --fp-nav-w: 232px;
  --fp-line: rgba(42, 133, 121, .38);
  --fp-line-soft: rgba(42, 133, 121, .18);
}

.page-products .fp-hero {
  padding-top: 22px;
  padding-bottom: 6px;
}

.page-products .fp-hero__grid {
  display: grid;
  gap: 24px;
  margin-top: 18px;
}

.page-products .fp-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--c-text);
}

.page-products .fp-hero__lead {
  max-width: 60ch;
  margin-top: 14px;
}

.page-products .fp-hero__quick {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .fp-hero__aside {
  background: var(--grad-mist);
  border: 1px solid var(--fp-line);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--shadow-lift);
}

.page-products .fp-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .fp-stat {
  background: rgba(6, 18, 14, .52);
  border: 1px solid rgba(90, 209, 196, .22);
  border-radius: var(--r-md);
  padding: 12px 14px;
}

.page-products .fp-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-amber);
  font-variant-numeric: tabular-nums;
}

.page-products .fp-stat__label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  color: var(--c-dim);
}

/* ---------- 主体骨架：左导航 + 右长滚动 ---------- */

.page-products .fp-shell {
  display: block;
  margin-top: 34px;
}

.page-products .fp-nav {
  margin-bottom: 22px;
}

.page-products .fp-nav__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-dim);
}

.page-products .fp-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .fp-nav__item {
  flex: 0 0 auto;
}

.page-products .fp-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--fp-line-soft);
  background: var(--grad-card);
  color: var(--c-text);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.page-products .fp-nav__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
}

.page-products .fp-nav__link:hover,
.page-products .fp-nav__link:focus-visible {
  background: rgba(232, 177, 75, .16);
  border-color: var(--c-amber);
  color: var(--c-amber-soft);
  transform: translateY(-1px);
}

.page-products .fp-nav__link:focus-visible {
  outline: 2px solid var(--c-tactic);
  outline-offset: 2px;
}

.page-products .fp-body > .fp-block + .fp-block {
  border-top: 1px solid var(--fp-line-soft);
}

/* ---------- 通用区块头 ---------- */

.page-products .fp-block {
  padding-top: 34px;
  padding-bottom: 12px;
  scroll-margin-top: 104px;
}

.page-products .fp-block__head {
  max-width: 74ch;
}

.page-products .fp-block__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.18;
  color: var(--c-text);
}

.page-products .fp-block__note {
  margin: 12px 0 0;
  color: var(--c-dim);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .fp-note {
  margin: 20px 0 0;
  color: var(--c-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .fp-inline-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--c-amber);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(18, 63, 52, .55);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .fp-shot {
  margin: 24px 0 0;
}

.page-products .fp-shot--side {
  margin-top: 0;
}

/* ---------- 面板总览：编号地图 ---------- */

.page-products .fp-map {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .fp-map__item {
  position: relative;
  border: 1px solid var(--fp-line-soft);
  border-radius: var(--r-md);
  background: var(--grad-card);
  padding: 16px 18px 16px 58px;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.page-products .fp-map__item:hover {
  border-color: rgba(90, 209, 196, .5);
  background: rgba(18, 63, 52, .95);
  transform: translateY(-2px);
}

.page-products .fp-map__dot {
  position: absolute;
  left: 16px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-ink);
  background: var(--c-amber);
}

.page-products .fp-map__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-text);
}

.page-products .fp-map__desc {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 左文右图 / 左图右文 分栏 ---------- */

.page-products .fp-split {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products .fp-split--tight {
  margin-top: 26px;
}

.page-products .fp-split .fp-shot {
  margin: 0;
}

/* ---------- 字段行 ---------- */

.page-products .fp-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--fp-line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .fp-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--fp-line-soft);
  background: rgba(9, 26, 21, .6);
  transition: background .16s ease, transform .16s ease;
}

.page-products .fp-row:nth-child(odd) {
  background: rgba(18, 63, 52, .5);
}

.page-products .fp-row:last-child {
  border-bottom: 0;
}

.page-products .fp-row:hover {
  background: rgba(90, 209, 196, .12);
  transform: translateX(3px);
}

.page-products .fp-row__key {
  flex: 0 0 auto;
  min-width: 6.5em;
  font-size: 15px;
  color: var(--c-text);
}

.page-products .fp-row__val {
  flex: 1 1 12ch;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-cyan);
  text-align: right;
}

/* ---------- 五组区块卡片 ---------- */

.page-products .fp-blocks {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  grid-template-columns: 1fr;
}

.page-products .fp-blockcard {
  border: 1px solid var(--fp-line-soft);
  border-radius: var(--r-md);
  background: var(--grad-card);
  padding: 18px;
  transition: border-color .18s ease, transform .18s ease;
}

.page-products .fp-blockcard:hover {
  border-color: rgba(232, 177, 75, .5);
  transform: translateY(-2px);
}

.page-products .fp-blockcard__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .fp-blockcard__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-amber);
  letter-spacing: .06em;
}

.page-products .fp-blockcard__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .fp-blockcard__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-products .fp-blockcard__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--fp-line-soft);
}

.page-products .fp-blockcard__list li {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-cyan);
}

/* ---------- 要点列表 ---------- */

.page-products .fp-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fp-point {
  border-left: 2px solid var(--c-cyan-line);
  padding: 2px 0 2px 16px;
}

.page-products .fp-point strong {
  display: block;
  font-size: 16px;
  color: var(--c-text);
}

.page-products .fp-point span {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 三种检索入口 ---------- */

.page-products .fp-entries {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  grid-template-columns: 1fr;
}

.page-products .fp-entry {
  border: 1px solid var(--fp-line-soft);
  border-radius: var(--r-md);
  background: var(--grad-card);
  padding: 20px;
  transition: border-color .18s ease, transform .18s ease;
}

.page-products .fp-entry:hover {
  border-color: rgba(216, 242, 74, .45);
  transform: translateY(-2px);
}

.page-products .fp-entry__name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .fp-entry__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-products .fp-entry__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--fp-line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-cyan);
}

/* ---------- 版本区 ---------- */

.page-products .fp-version {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-products .fp-version__badge {
  border: 1px solid rgba(216, 242, 74, .35);
  border-radius: var(--r-lg);
  background: var(--grad-mist);
  padding: 20px;
}

.page-products .fp-version__code {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  color: var(--c-tactic);
}

.page-products .fp-version__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .fp-version__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-products .fp-version__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本时间线 ---------- */

.page-products .fp-timeline {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .fp-timeline .timeline__item {
  position: relative;
  padding: 0 0 20px 26px;
  border-left: 1px solid var(--fp-line-soft);
}

.page-products .fp-timeline .timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .fp-timeline .timeline__mark {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--fp-line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan);
  background: rgba(18, 63, 52, .7);
}

.page-products .fp-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: var(--r-pill);
  background: var(--c-cyan-line);
}

.page-products .fp-timeline .timeline__item[data-state="current"]::before {
  background: var(--c-tactic);
  box-shadow: 0 0 0 4px rgba(216, 242, 74, .18);
}

.page-products .fp-timeline .timeline__item[data-state="current"] .timeline__mark {
  border-color: var(--c-tactic);
  color: var(--c-tactic);
}

.page-products .fp-timeline .timeline__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-dim);
}

/* ---------- 下一步入口 ---------- */

.page-products .fp-next {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  grid-template-columns: 1fr;
}

.page-products .fp-next__card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--fp-line-soft);
  border-radius: var(--r-md);
  background: var(--grad-card);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.page-products .fp-next__card:hover {
  border-color: var(--c-amber);
  background: rgba(18, 63, 52, .95);
  transform: translateY(-2px);
}

.page-products .fp-next__card:focus-visible {
  outline: 2px solid var(--c-tactic);
  outline-offset: 2px;
}

.page-products .fp-next__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-products .fp-next__title {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .fp-next__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-products .fp-block--end {
  padding-bottom: 56px;
}

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-products .fp-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
    gap: 30px;
  }

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

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

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

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

  .page-products .fp-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-products .fp-split--tight {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }

  .page-products .fp-version {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

/* ---------- 桌面：左侧吸顶导航 ---------- */

@media (min-width: 1024px) {
  .page-products .fp-shell {
    display: grid;
    grid-template-columns: var(--fp-nav-w) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
    margin-top: 46px;
  }

  .page-products .fp-nav {
    position: sticky;
    top: 104px;
    align-self: start;
    margin-bottom: 0;
    padding: 18px;
    border: 1px solid var(--fp-line-soft);
    border-radius: var(--r-lg);
    background: rgba(12, 42, 34, .6);
  }

  .page-products .fp-nav__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 4px;
  }

  .page-products .fp-nav__item {
    flex: 1 1 auto;
  }

  .page-products .fp-nav__link {
    width: 100%;
    justify-content: flex-start;
    border-color: transparent;
    background: transparent;
    padding: 9px 12px;
  }

  .page-products .fp-nav__link:hover {
    background: rgba(232, 177, 75, .14);
  }

  .page-products .fp-body > .fp-block + .fp-block {
    border-top: 0;
  }

  .page-products .fp-map {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .fp-map__item {
    padding: 52px 14px 16px;
  }

  .page-products .fp-map__dot {
    left: 14px;
    top: 14px;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .fp-map__item,
  .page-products .fp-blockcard,
  .page-products .fp-entry,
  .page-products .fp-next__card,
  .page-products .fp-nav__link,
  .page-products .fp-row {
    transition: none;
    transform: none;
  }

  .page-products .fp-row:hover {
    transform: none;
  }
}