.page-products .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(16px, 3vw, 26px) var(--fx-gutter) 0;
  max-width: var(--fx-maxw);
  margin: 0 auto;
  font-size: 13px;
  color: var(--fx-muted);
}

.page-products .pp-crumbs a {
  color: var(--fx-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-products .pp-crumbs a:hover,
.page-products .pp-crumbs a:focus-visible {
  color: var(--fx-orange);
  border-bottom-color: var(--fx-orange);
}

.page-products .pp-crumbs [aria-current="page"] {
  color: var(--fx-text-soft);
}

.page-products [id] {
  scroll-margin-top: 110px;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 52px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--fx-line);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -22%;
  width: 68%;
  height: 190%;
  background: linear-gradient(158deg, rgba(255, 90, 31, .30), rgba(138, 46, 11, .10) 44%, transparent 72%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43, 50, 61, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 50, 61, .55) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 78%);
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-products .prod-hero__text .lead {
  margin-top: 16px;
  max-width: 56ch;
}

.page-products .prod-hero__panel {
  align-self: end;
  background: var(--fx-glass);
  border: 1px solid var(--fx-line);
  border-radius: var(--fx-radius);
  padding: 20px 20px 18px;
  backdrop-filter: blur(8px);
}

.page-products .prod-hero__panel-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fx-muted);
}

.page-products .hero-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 104px;
}

.page-products .hero-bars span {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--fx-orange-soft), var(--fx-ember));
  opacity: .85;
}

.page-products .hero-bars span:nth-child(1) { height: 26%; }
.page-products .hero-bars span:nth-child(2) { height: 34%; }
.page-products .hero-bars span:nth-child(3) { height: 30%; }
.page-products .hero-bars span:nth-child(4) { height: 46%; }
.page-products .hero-bars span:nth-child(5) { height: 58%; }
.page-products .hero-bars span:nth-child(6) { height: 54%; }
.page-products .hero-bars span:nth-child(7) { height: 72%; }
.page-products .hero-bars span:nth-child(8) { height: 88%; background: linear-gradient(180deg, var(--fx-mint), var(--fx-mint-deep)); }
.page-products .hero-bars span:nth-child(9) { height: 100%; }
.page-products .hero-bars span:nth-child(10) { height: 92%; }
.page-products .hero-bars span:nth-child(11) { height: 76%; }
.page-products .hero-bars span:nth-child(12) { height: 64%; }
.page-products .hero-bars span:nth-child(13) { height: 44%; }
.page-products .hero-bars span:nth-child(14) { height: 30%; }

.page-products .prod-hero__panel-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--fx-muted);
  line-height: 1.6;
}

/* ---------- 功能索引六宫格 ---------- */

.page-products .fn-index {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .fn-index__cell {
  margin: 0;
}

.page-products .fn-index__link {
  display: grid;
  gap: 6px;
  min-height: 44px;
  padding: 18px 18px 20px;
  border: 1px solid var(--fx-line);
  border-radius: var(--fx-radius);
  background: var(--fx-layer);
  color: var(--fx-ink);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.page-products .fn-index__link::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--fx-line);
  transition: background .2s ease;
}

.page-products .fn-index__link:hover,
.page-products .fn-index__link:focus-visible {
  transform: translateY(-4px);
  border-color: var(--fx-orange);
  background: #1B222C;
}

.page-products .fn-index__link:hover::before,
.page-products .fn-index__link:focus-visible::before {
  background: var(--fx-orange);
}

.page-products .fn-index__link:focus-visible {
  outline: 2px solid var(--fx-mint);
  outline-offset: 2px;
}

.page-products .fn-index__no {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--fx-orange);
}

.page-products .fn-index__name {
  font-family: var(--fx-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-products .fn-index__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fx-muted);
}

/* ---------- 功能模块 ---------- */

.page-products .fn-module {
  border-top: 1px solid var(--fx-line);
}

.page-products .fn-module--alt {
  background: linear-gradient(180deg, rgba(23, 29, 38, .55), transparent 70%);
}

.page-products .fn-block {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: start;
}

.page-products .fn-block__text .lead,
.page-products .fn-block__text p {
  max-width: 62ch;
}

.page-products .fn-block__text p {
  margin: 0 0 16px;
  color: var(--fx-text-soft);
  line-height: 1.75;
}

.page-products .fn-block__title {
  margin: 10px 0 18px;
  font-family: var(--fx-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.25;
  color: var(--fx-ink);
}

.page-products .fn-block__visual .media-frame {
  margin: 0;
}

.page-products .fn-points {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fn-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fx-text-soft);
}

.page-products .fn-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--fx-orange);
}

.page-products .fn-inline-link {
  margin-top: 20px !important;
  font-size: 14px;
  color: var(--fx-muted) !important;
}

.page-products .fn-inline-link a {
  color: var(--fx-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, .4);
}

.page-products .fn-inline-link a:hover,
.page-products .fn-inline-link a:focus-visible {
  color: var(--fx-mint);
  border-bottom-color: var(--fx-mint);
}

/* ---------- 筛选维度面板 ---------- */

.page-products .dim-panel,
.page-products .export-panel {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--fx-line);
  border-radius: var(--fx-radius);
  background: var(--fx-layer);
}

.page-products .filter-status {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--fx-mint);
  min-height: 18px;
}

.page-products .dim-list,
.page-products .field-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dim-item {
  padding: 14px 16px;
  border: 1px solid var(--fx-line);
  border-radius: var(--fx-radius-sm);
  background: rgba(13, 16, 21, .6);
}

.page-products .dim-item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-text-soft);
}

.page-products .field-list__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--fx-line);
  background: rgba(13, 16, 21, .5);
  border-radius: 0 var(--fx-radius-sm) var(--fx-radius-sm) 0;
}

.page-products .field-list__name {
  font-family: var(--fx-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--fx-mint);
  letter-spacing: .02em;
}

.page-products .field-list__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fx-muted);
}

/* ---------- 集锦刻度 SVG ---------- */

.page-products .reel-ruler {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin-top: 20px;
  overflow: visible;
}

/* ---------- 接口面板 ---------- */

.page-products .api-panel {
  border: 1px solid var(--fx-line);
  border-radius: var(--fx-radius);
  background: var(--fx-layer);
  padding: 22px 22px 24px;
  box-shadow: var(--fx-shadow);
}

.page-products .api-panel__label {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fx-muted);
}

.page-products .api-panel__num {
  margin: 10px 0 0;
  font-family: var(--fx-mono);
  font-size: clamp(48px, 9vw, 72px);
  font-weight: 800;
  line-height: 1;
  color: var(--fx-orange);
  font-variant-numeric: tabular-nums;
}

.page-products .api-panel__unit {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--fx-muted);
}

.page-products .api-panel__fields {
  list-style: none;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--fx-line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .api-panel__fields li {
  padding: 5px 11px;
  border: 1px solid var(--fx-line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fx-text-soft);
}

/* ---------- 收束区 ---------- */

.page-products .closing {
  border-top: 1px solid var(--fx-line);
  background:
    linear-gradient(115deg, rgba(255, 90, 31, .16), transparent 46%),
    var(--fx-layer);
}

.page-products .closing__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

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

.page-products .closing__links {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--fx-muted);
}

.page-products .closing__links a {
  color: var(--fx-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, .4);
}

.page-products .closing__links a:hover,
.page-products .closing__links a:focus-visible {
  color: var(--fx-mint);
  border-bottom-color: var(--fx-mint);
}

.page-products .closing__cta {
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .fn-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

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

  .page-products .fn-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .fn-block--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .fn-block--flip .fn-block__visual {
    order: 2;
  }

  .page-products .fn-block__visual {
    position: sticky;
    top: 110px;
  }

  .page-products .closing__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    justify-items: end;
  }

  .page-products .closing__cta {
    justify-self: end;
  }
}

@media (max-width: 420px) {
  .page-products .prod-hero__panel {
    padding: 16px 14px;
  }

  .page-products .hero-bars {
    gap: 4px;
    height: 84px;
  }

  .page-products .dim-panel,
  .page-products .export-panel {
    padding: 14px;
  }

  .page-products .fn-index__link {
    padding: 15px 15px 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fn-index__link {
    transition: none;
  }

  .page-products .fn-index__link:hover,
  .page-products .fn-index__link:focus-visible {
    transform: none;
  }
}