.page-products {
  --fp-hair: rgba(13, 27, 33, 0.14);
  --fp-hair-lt: rgba(216, 212, 200, 0.18);
  --fp-pad: 1.15rem;
  background: var(--paper);
  color: var(--tx-ink);
  font-family: var(--font-body);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .section {
  padding-block: 3.25rem;
}

.page-products .fp-figure {
  margin: 0;
}

/* ================= HERO ================= */
.page-products .fp-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-sea);
  color: var(--tx-paper);
}

.page-products .fp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--night);
  clip-path: polygon(66% 0, 100% 0, 100% 100%, 38% 100%);
  opacity: 0.92;
}

.page-products .fp-hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 7%;
  width: 1px;
  background: var(--hair);
  z-index: 0;
}

.page-products .fp-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: 1.5rem 3.25rem;
}

.page-products .fp-hero__crumb {
  margin-bottom: 1.5rem;
}

.page-products .fp-hero .breadcrumb__link {
  color: rgba(248, 245, 237, 0.62);
}

.page-products .fp-hero .breadcrumb__link[aria-current="page"] {
  color: var(--gilt);
}

.page-products .fp-hero__grid {
  row-gap: 2.25rem;
}

.page-products .fp-hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0.85rem 0 0;
  color: var(--tx-paper);
  max-width: 20ch;
}

.page-products .fp-hero__lede {
  margin: 1.15rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(248, 245, 237, 0.78);
  max-width: 46ch;
}

.page-products .fp-hero__actions {
  margin-top: 1.75rem;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-products .fp-hero__card {
  border: 1px solid rgba(199, 162, 75, 0.38);
  border-top: 2px solid var(--gilt);
  background: rgba(10, 28, 38, 0.66);
  padding: 1.1rem 1.15rem 1.25rem;
}

.page-products .fp-hero__card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gilt);
}

.page-products .fp-hero__stats {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
}

.page-products .fp-hero__stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.68rem 0;
  border-bottom: 1px solid var(--fp-hair-lt);
}

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

.page-products .fp-hero__stat-label {
  font-size: 0.85rem;
  color: rgba(248, 245, 237, 0.7);
}

.page-products .fp-hero__stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--tx-paper);
}

.page-products .fp-hero__stat-num em {
  font-style: normal;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gilt);
  margin-left: 0.2rem;
}

.page-products .fp-hero__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--fp-hair-lt);
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(248, 245, 237, 0.5);
}

/* ================= 区块标题 ================= */
.page-products .fp-head {
  margin-bottom: 1.9rem;
  max-width: 62rem;
}

.page-products .fp-head--centered {
  margin-inline: auto;
  text-align: center;
}

.page-products .fp-head__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 2.1rem);
  line-height: 1.26;
  letter-spacing: 0.01em;
  margin: 0.65rem 0 0;
  color: var(--tx-ink);
}

.page-products .fp-head__sub {
  margin: 0.9rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(13, 27, 33, 0.74);
  max-width: 58ch;
}

.page-products .fp-head--centered .fp-head__sub {
  margin-inline: auto;
}

.page-products .section--dark .fp-head__title,
.page-products .section--night .fp-head__title,
.page-products .section--indigo .fp-head__title {
  color: var(--tx-paper);
}

.page-products .section--dark .fp-head__sub,
.page-products .section--night .fp-head__sub,
.page-products .section--indigo .fp-head__sub {
  color: rgba(248, 245, 237, 0.74);
}

/* ================= 01 数据面板 ================= */
.page-products .fp-sticky {
  position: static;
  margin-bottom: 1.75rem;
}

.page-products .fp-filtercard {
  border: 1px solid var(--fp-hair);
  border-left: 3px solid var(--gilt);
  background: #FFFFFF;
  padding: 1.05rem 1.1rem 1.15rem;
}

.page-products .fp-filtercard__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cinnabar);
}

.page-products .fp-filter {
  display: grid;
  grid-template-columns: 3.75rem 1fr;
  gap: 0.3rem 0.5rem;
  align-items: start;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--fp-hair);
}

.page-products .fp-filter__key {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(13, 27, 33, 0.54);
  padding-top: 0.2rem;
}

.page-products .fp-filter__val {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.page-products .fp-chip {
  display: inline-block;
  border: 1px solid var(--fp-hair);
  background: rgba(216, 212, 200, 0.24);
  padding: 0.12rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--tx-ink);
  white-space: nowrap;
}

.page-products .fp-chip--hot {
  border-color: rgba(180, 58, 46, 0.42);
  background: rgba(180, 58, 46, 0.08);
  color: var(--cinnabar);
}

.page-products .fp-chip--dark {
  border-color: var(--fp-hair-lt);
  background: rgba(18, 49, 61, 0.6);
  color: rgba(248, 245, 237, 0.86);
}

.page-products .fp-filtercard__foot {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--fp-hair);
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(13, 27, 33, 0.6);
}

.page-products .fp-caps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-products .fp-cap {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0 0.6rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--fp-hair);
}

.page-products .fp-cap__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gilt);
  padding-top: 0.22rem;
}

.page-products .fp-cap__body strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.28rem;
}

.page-products .fp-cap__body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(13, 27, 33, 0.72);
}

/* ================= 02 走势 ================= */
.page-products .fp-chartcard {
  border: 1px solid var(--fp-hair-lt);
  background: rgba(18, 49, 61, 0.55);
  padding: 1rem 1rem 1.1rem;
  margin-bottom: 1.25rem;
}

.page-products .fp-chartcard__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-products .fp-chartcard__title {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gilt);
}

.page-products .fp-chartcard__meta {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  color: rgba(248, 245, 237, 0.55);
}

.page-products .fp-chart {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 0.9rem;
  overflow: visible;
}

.page-products .fp-chart__grid line {
  stroke: var(--fp-hair-lt);
  stroke-width: 1;
}

.page-products .fp-chart__line {
  fill: none;
  stroke-width: 2;
}

.page-products .fp-chart__line--a {
  stroke: var(--celadon);
}

.page-products .fp-chart__line--b {
  stroke: var(--ember);
  stroke-dasharray: 6 4;
}

.page-products .fp-chart__dot {
  fill: var(--cinnabar);
}

.page-products .fp-chart__ring {
  fill: none;
  stroke: var(--cinnabar);
  stroke-width: 1;
  opacity: 0.45;
}

.page-products .fp-chart__bar {
  fill: var(--celadon);
}

.page-products .fp-chart__bar--hot {
  fill: var(--cinnabar);
}

.page-products .fp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin-top: 0.85rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(248, 245, 237, 0.72);
}

.page-products .fp-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-products .fp-legend__swatch {
  display: inline-block;
  width: 14px;
  height: 2px;
}

.page-products .fp-legend__swatch--celadon {
  background: var(--celadon);
}

.page-products .fp-legend__swatch--ember {
  background: var(--ember);
}

.page-products .fp-legend__swatch--cinnabar {
  background: var(--cinnabar);
}

.page-products .fp-trend__note {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--fp-hair-lt);
  max-width: 68ch;
}

.page-products .fp-trend__note p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(248, 245, 237, 0.76);
}

.page-products .fp-trend__meta {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(248, 245, 237, 0.48);
}

/* ================= 03 筛期号 ================= */
.page-products .fp-sift__figure {
  margin-bottom: 1.75rem;
}

.page-products .fp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: fpstep;
}

.page-products .fp-step {
  position: relative;
  padding: 1.25rem 0 1.35rem 3.25rem;
  border-top: 1px solid rgba(216, 212, 200, 0.22);
  counter-increment: fpstep;
}

.page-products .fp-step::before {
  content: "0" counter(fpstep);
  position: absolute;
  left: 0;
  top: 1.2rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gilt);
}

.page-products .fp-step__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.45rem;
  color: var(--tx-paper);
  letter-spacing: 0.01em;
}

.page-products .fp-step__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(248, 245, 237, 0.76);
}

.page-products .fp-sift__callout {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  margin-top: 1.25rem;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(199, 162, 75, 0.35);
  background: rgba(10, 28, 38, 0.35);
}

.page-products .fp-sift__callout-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--gilt);
}

.page-products .fp-sift__callout p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(248, 245, 237, 0.74);
}

/* ================= 04 版本评测 ================= */
.page-products .fp-versions__figs {
  row-gap: 1.25rem;
  margin-bottom: 2rem;
}

.page-products .fp-metrics {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--fp-hair);
  border: 1px solid var(--fp-hair);
}

.page-products .fp-metric {
  background: #FFFFFF;
  padding: 1rem 1.05rem 1.1rem;
}

.page-products .fp-metric__label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(13, 27, 33, 0.5);
}

.page-products .fp-metric__val {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tx-ink);
}

.page-products .fp-metric__desc {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(13, 27, 33, 0.66);
}

.page-products .fp-acc {
  border-top: 1px solid var(--fp-hair);
}

.page-products .fp-acc__item {
  border-bottom: 1px solid var(--fp-hair);
}

.page-products .fp-acc__btn {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--tx-ink);
}

.page-products .fp-acc__btn::-webkit-details-marker {
  display: none;
}

.page-products .fp-acc__btn::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--gilt);
}

.page-products .fp-acc__item[open] .fp-acc__btn::after {
  content: "\2212";
}

.page-products .fp-acc__item[open] .fp-acc__btn {
  color: var(--cinnabar);
}

.page-products .fp-acc__body {
  padding: 0 0 1.15rem;
  max-width: 66ch;
}

.page-products .fp-acc__body p {
  margin: 0 0 0.6rem;
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(13, 27, 33, 0.74);
}

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

/* ================= 05 周度导出 ================= */
.page-products .fp-export__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gilt);
}

.page-products .fp-fields {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-products .fp-previews {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--fp-hair-lt);
  border: 1px solid var(--fp-hair-lt);
}

.page-products .fp-preview {
  background: rgba(10, 28, 38, 0.68);
  padding: 0.95rem 1rem 1.05rem;
}

.page-products .fp-preview__tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-products .fp-preview__code {
  margin: 0.6rem 0 0;
  padding-left: 0.75rem;
  border-left: 2px solid rgba(199, 162, 75, 0.45);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.74rem;
  line-height: 1.75;
  color: rgba(248, 245, 237, 0.84);
  overflow-x: auto;
}

.page-products .fp-preview__note {
  margin: 0.7rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(248, 245, 237, 0.56);
}

.page-products .fp-export__foot {
  margin: 1.1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: rgba(248, 245, 237, 0.6);
}

.page-products .fp-export__grid {
  row-gap: 1.75rem;
}

/* ================= 06 场景与对照 ================= */
.page-products .fp-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-products .fp-scene {
  border: 1px solid var(--fp-hair);
  border-top: 3px solid var(--gilt);
  background: #FFFFFF;
  padding: 1.05rem 1.1rem 1.15rem;
}

.page-products .fp-scene--celadon {
  border-top-color: var(--celadon);
}

.page-products .fp-scene--ember {
  border-top-color: var(--ember);
}

.page-products .fp-scene--cinnabar {
  border-top-color: var(--cinnabar);
}

.page-products .fp-scene__no {
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(13, 27, 33, 0.45);
}

.page-products .fp-scene__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0.4rem 0 0.5rem;
  color: var(--tx-ink);
}

.page-products .fp-scene__text {
  margin: 0 0 0.9rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(13, 27, 33, 0.7);
}

.page-products .fp-scene__link {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--tx-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gilt);
  padding-bottom: 0.12rem;
}

.page-products .fp-scene__link:hover,
.page-products .fp-scene__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-products .fp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--fp-hair);
  background: #FFFFFF;
}

.page-products .fp-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.page-products .fp-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0.9rem 1rem 0;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(13, 27, 33, 0.5);
}

.page-products .fp-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(13, 27, 33, 0.56);
  border-bottom: 1px solid var(--fp-hair);
  background: rgba(216, 212, 200, 0.26);
  white-space: nowrap;
}

.page-products .fp-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(13, 27, 33, 0.08);
  line-height: 1.7;
  color: rgba(13, 27, 33, 0.8);
  vertical-align: top;
}

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

.page-products .fp-table .is-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--cinnabar);
}

/* ================= 07 延伸入口 ================= */
.page-products .fp-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products .fp-next__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  line-height: 1.3;
  margin: 0.6rem 0 0;
  color: var(--tx-paper);
}

.page-products .fp-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--fp-hair-lt);
  border: 1px solid var(--fp-hair-lt);
}

.page-products .fp-next__list li {
  background: rgba(10, 28, 38, 0.5);
}

.page-products .fp-next__link {
  display: block;
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(248, 245, 237, 0.84);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--ease-fast), border-color var(--ease-fast);
}

.page-products .fp-next__link:hover,
.page-products .fp-next__link:focus-visible {
  background: rgba(199, 162, 75, 0.12);
  border-left-color: var(--gilt);
  color: var(--tx-paper);
}

/* ================= 响应式 ================= */
@media (min-width: 600px) {
  .page-products .fp-previews {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .fp-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .fp-scenes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .section {
    padding-block: 4.75rem;
  }

  .page-products .fp-hero__inner {
    padding-block: 2rem 4.5rem;
  }

  .page-products .fp-hero__grid {
    align-items: start;
    row-gap: 0;
  }

  .page-products .fp-sticky {
    position: sticky;
    top: calc(var(--header-total) + 1.25rem);
    margin-bottom: 0;
  }

  .page-products .fp-head {
    margin-bottom: 2.5rem;
  }

  .page-products .fp-chartcard {
    margin-bottom: 0;
  }

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

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

  .page-products .fp-next__inner {
    grid-template-columns: 5fr 7fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .fp-next__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .fp-sift__figure {
    margin-bottom: 0;
  }
}

@media (min-width: 1100px) {
  .page-products .fp-hero__title {
    font-size: 3.6rem;
  }
}

@media (max-width: 599px) {
  .page-products .fp-hero::before {
    clip-path: polygon(0 62%, 100% 74%, 100% 100%, 0 100%);
    opacity: 0.75;
  }

  .page-products .fp-hero::after {
    display: none;
  }

  .page-products .fp-hero__card {
    padding: 1rem;
  }

  .page-products .fp-export__grid > .col-5 {
    order: -1;
  }
}

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