.page-products {
  --fp-radius: 0px;
  --fp-cap-pad: clamp(52px, 8vh, 104px);
  background: var(--bg);
  color: var(--ink);
}

/* ── 首屏 ─────────────────────────────── */
.page-products .fp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 8vh, 92px) 0 clamp(36px, 6vh, 68px);
  background:
    linear-gradient(180deg, rgba(47, 230, 200, 0.09) 0%, rgba(10, 31, 26, 0) 62%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}

.page-products .fp-hero__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30, 74, 63, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 74, 63, 0.55) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(120% 95% at 14% 0%, #000 12%, transparent 76%);
  mask-image: radial-gradient(120% 95% at 14% 0%, #000 12%, transparent 76%);
}

.page-products .fp-hero__ghost {
  position: absolute;
  right: calc(-1 * var(--pad));
  bottom: -0.16em;
  font-size: clamp(64px, 15vw, 220px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(47, 230, 200, 0.06);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}

.page-products .fp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .fp-hero__eyebrow {
  margin: 26px 0 18px;
}

.page-products .fp-hero__title {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.2vw, 88px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .fp-hero__lead {
  margin: 24px 0 0;
  max-width: 44ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .fp-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .fp-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--bg);
}

.page-products .fp-strip__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .fp-strip__v {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--cyan);
}

/* ── 总览 ─────────────────────────────── */
.page-products .fp-overview {
  background: var(--bg);
}

.page-products .fp-ov {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .fp-ov__item {
  padding: 26px 0 30px;
  background: var(--bg);
}

.page-products .fp-ov__no {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid var(--line);
}

.page-products .fp-ov__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  color: var(--ink);
}

.page-products .fp-ov__text {
  margin: 0;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ── 筛选条 ───────────────────────────── */
.page-products .fp-filterzone {
  position: relative;
}

.page-products .flt {
  position: sticky;
  top: var(--hdr-h);
  z-index: 24;
  background: rgba(10, 31, 26, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .flt__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 0;
}

.page-products .flt__hint {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .flt__count {
  min-width: 3ch;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--ink-on-cyan);
  background: var(--cyan);
  text-align: center;
}

.page-products .flt__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.page-products .filter__btn {
  padding: 7px 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--rule);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--fp-radius);
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-products .filter__btn:hover,
.page-products .filter__btn:focus-visible {
  color: var(--ink);
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.page-products .filter__btn[aria-pressed="true"],
.page-products .filter__btn.is-active {
  color: var(--ink-on-cyan);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .filter__empty {
  margin: 0;
  padding: 46px var(--pad);
  font-size: 15px;
  color: var(--muted);
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.page-products [data-filter-item][hidden] {
  display: none;
}

/* ── 能力块 ───────────────────────────── */
.page-products .fp-cap {
  padding: var(--fp-cap-pad) 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.page-products .fp-cap--alt {
  background: var(--bg-2);
}

.page-products .fp-cap__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-products .fp-cap__no {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .fp-cap__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 40px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .fp-cap__body {
  padding-top: clamp(26px, 4vh, 44px);
}

.page-products .fp-two {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-products .fp-cap__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.88);
  border: 1px solid var(--line);
}

/* ── 图表 ─────────────────────────────── */
.page-products .fp-chart,
.page-products .fp-mini {
  margin-top: clamp(28px, 4.5vh, 52px);
  padding: 20px 20px 16px;
  background: var(--card);
  border: 1px solid var(--line);
}

.page-products .fp-chart__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .fp-chart__title {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--rule);
  text-transform: uppercase;
}

.page-products .fp-legend {
  display: flex;
  gap: 16px;
}

.page-products .fp-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted);
}

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

.page-products .fp-legend__item--cyan i {
  background: var(--cyan);
}

.page-products .fp-legend__item--orange i {
  background: var(--orange);
}

.page-products .fp-chart svg,
.page-products .fp-mini svg {
  display: block;
  width: 100%;
  height: auto;
}

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

.page-products .fp-chart__axis text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--muted);
}

.page-products .fp-chart__line {
  fill: none;
  stroke-width: 2.5;
  stroke-linejoin: miter;
  stroke-linecap: butt;
}

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

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

.page-products .fp-chart__line--thin {
  stroke-width: 2;
}

.page-products .fp-chart__area {
  fill: var(--orange-dim);
  stroke: none;
}

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

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

.page-products .fp-chart__leader {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.page-products .fp-chart__callout {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--rule);
}

.page-products .fp-chart__foot {
  margin: 12px 0 0;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ── 抢断条形 ─────────────────────────── */
.page-products .fp-bars {
  margin-top: clamp(28px, 4.5vh, 52px);
  border-top: 1px solid var(--line);
}

.page-products .fp-bars__row {
  display: grid;
  grid-template-columns: 4.5em 1fr 3.5em 3.5em;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .fp-bars__row--head {
  padding: 10px 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .fp-bars__row--head .fp-bars__track {
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .fp-bars__name {
  font-size: 13px;
  color: var(--rule);
}

.page-products .fp-bars__track {
  position: relative;
  display: block;
  height: 10px;
  background: rgba(30, 74, 63, 0.5);
}

.page-products .fp-bars__fill {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
}

.page-products .fp-bars__fill--a {
  width: 58%;
  background: var(--cyan);
}

.page-products .fp-bars__fill--b {
  width: 82%;
  background: var(--cyan);
  opacity: 0.68;
}

.page-products .fp-bars__fill--c {
  width: 34%;
  background: var(--cyan);
  opacity: 0.4;
}

.page-products .fp-bars__val,
.page-products .fp-bars__rate {
  font-size: 13.5px;
  color: var(--ink);
  text-align: right;
}

.page-products .fp-bars__rate {
  color: var(--orange);
}

/* ── 轮换与替补 ───────────────────────── */
.page-products .fp-rot {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(28px, 4.5vh, 48px);
}

.page-products .fp-rot__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .fp-rot__item {
  padding: 20px;
  background: var(--bg);
}

.page-products .fp-rot__tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-products .fp-rot__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

/* ── 条款折叠 ─────────────────────────── */
.page-products .fp-folds {
  margin-top: clamp(28px, 4.5vh, 48px);
  border-top: 1px solid var(--line);
}

.page-products .fp-fold {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .fp-fold__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 400;
  color: var(--rule);
  cursor: pointer;
  list-style: none;
}

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

.page-products .fp-fold__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-products .fp-fold[open] .fp-fold__sum::after {
  content: "–";
}

.page-products .fp-fold[open] .fp-fold__sum {
  color: var(--ink);
}

.page-products .fp-fold__no {
  flex: none;
  font-size: 13px;
  color: var(--cyan);
}

.page-products .fp-fold__body {
  margin: 0 0 22px;
  max-width: 62ch;
  padding-left: 30px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--rule);
}

/* ── 索引步骤 ─────────────────────────── */
.page-products .fp-steps {
  display: grid;
  gap: 1px;
  margin-top: clamp(28px, 4.5vh, 48px);
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .fp-steps__item {
  padding: 20px;
  background: var(--bg);
}

.page-products .fp-steps__item--hot {
  background: var(--card);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .fp-steps__no {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .fp-steps__item--hot .fp-steps__no {
  color: var(--orange);
}

.page-products .fp-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ── 使用场景 ─────────────────────────── */
.page-products .fp-scenes {
  background: var(--bg);
}

.page-products .fp-scenes__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .fp-scenes__item {
  padding: 24px 0;
  background: var(--bg);
}

.page-products .fp-scenes__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .fp-scenes__item p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ── 版本节奏 ─────────────────────────── */
.page-products .fp-version {
  background: var(--bg-2);
}

.page-products .fp-tl {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-products .fp-tl__item {
  padding: 24px 20px;
  background: var(--bg-2);
}

.page-products .fp-tl__season {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--line);
}

.page-products .fp-tl__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .fp-tl__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .fp-version__outro {
  margin: 34px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--rule);
}

.page-products .fp-version__outro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-products .fp-version__outro a:hover,
.page-products .fp-version__outro a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ── 响应式 ───────────────────────────── */
@media (min-width: 720px) {
  .page-products .fp-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .fp-ov__item {
    padding: 30px 24px 34px;
  }

  .page-products .fp-ov__item:first-child,
  .page-products .fp-ov__item:nth-child(3) {
    padding-left: 0;
  }

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

@media (min-width: 980px) {
  .page-products .fp-two {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .fp-two--flip .prose {
    order: 2;
  }

  .page-products .fp-two--flip .fp-cap__figure {
    order: 1;
  }

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

  .page-products .fp-ov__item {
    padding: 32px 24px 36px;
  }

  .page-products .fp-ov__item:first-child {
    padding-left: 0;
  }

  .page-products .fp-rot {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

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

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

  .page-products .fp-scenes__item {
    padding: 28px 24px;
  }

  .page-products .fp-scenes__item:first-child,
  .page-products .fp-scenes__item:nth-child(4) {
    padding-left: 0;
  }

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

@media (max-width: 620px) {
  .page-products .fp-hero__title {
    font-size: clamp(32px, 10vw, 44px);
  }

  .page-products .flt__btns {
    width: 100%;
    margin-left: 0;
  }

  .page-products .flt__count {
    order: -1;
  }

  .page-products .fp-cap__head {
    flex-direction: column;
    gap: 8px;
  }

  .page-products .fp-bars__row {
    grid-template-columns: 3.6em 1fr;
    grid-template-areas:
      "name track"
      "val rate";
    row-gap: 8px;
  }

  .page-products .fp-bars__name { grid-area: name; }
  .page-products .fp-bars__track { grid-area: track; }
  .page-products .fp-bars__val { grid-area: val; text-align: left; }
  .page-products .fp-bars__rate { grid-area: rate; }

  .page-products .fp-bars__row--head {
    display: none;
  }

  .page-products .fp-chart,
  .page-products .fp-mini {
    padding: 16px 12px 12px;
  }
}

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