.page-products {
  --pf-gap: clamp(14px, 2.6vw, 26px);
  --pf-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(32px, 6vw, 66px);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(255, 138, 42, .20), transparent 58%),
    radial-gradient(85% 70% at 0% 100%, rgba(53, 208, 186, .12), transparent 62%);
}

.page-products .pf-hero__split {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(14px, 2.5vw, 22px);
}

@media (min-width: 940px) {
  .page-products .pf-hero__split {
    grid-template-columns: 1.02fr .98fr;
    align-items: center;
  }
}

.page-products .pf-hero__title {
  margin: 10px 0 0;
  font-family: var(--cond);
  font-size: clamp(30px, 6.2vw, 54px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .pf-hero__copy .lede {
  margin-top: 16px;
  max-width: 56ch;
  color: #C3D0E2;
}

.page-products .pf-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-hero__copy .btn-row {
  margin-top: 22px;
}

.page-products .pf-hero__visual {
  margin: 0;
}

.page-products .pf-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  background: var(--ink);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .85);
}

.page-products .pf-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.02);
}

.page-products .pf-hero__overlay {
  position: absolute;
  inset: auto 0 0 0;
  display: grid;
  gap: 12px;
  padding: clamp(14px, 2.4vw, 22px);
  background: linear-gradient(to top, rgba(8, 18, 38, .96) 12%, rgba(8, 18, 38, .55) 62%, rgba(8, 18, 38, 0));
}

.page-products .pf-hero__spark-label {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pf-spark {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
}

.page-products .pf-spark__axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pf-spark__line {
  fill: none;
  stroke: var(--sun);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .pf-spark__dot {
  fill: var(--cyan);
}

.page-products .pf-hero__readouts {
  display: grid;
  gap: 10px;
}

@media (min-width: 520px) {
  .page-products .pf-hero__readouts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pf-hero__readout {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 10px 12px;
  border-left: 3px solid var(--sun);
  background: rgba(15, 31, 61, .68);
}

.page-products .pf-hero__num {
  font-family: var(--mono);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-products .pf-hero__unit {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .pf-hero__cap {
  font-size: 12px;
  color: #C3D0E2;
}

/* ---------- 核心模块 ---------- */
.page-products .pf-modules {
  padding: clamp(34px, 6vw, 72px) 0;
}

.page-products .pf-modules__top {
  display: grid;
  gap: var(--pf-gap);
  margin-bottom: clamp(20px, 3vw, 34px);
}

@media (min-width: 860px) {
  .page-products .pf-modules__top {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
  }
}

.page-products .pf-modules__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
}

.page-products .pf-modules__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .pf-modules__rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 1000px) {
  .page-products .pf-modules__rail {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-products .pf-module {
  --pf-accent: var(--sun);
  position: relative;
  display: flex;
  flex: 0 0 76%;
  flex-direction: column;
  gap: 10px;
  min-width: 232px;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--pf-accent);
  border-radius: 3px;
  background: linear-gradient(180deg, rgba(15, 31, 61, .92), rgba(8, 18, 38, .94));
  scroll-snap-align: start;
}

@media (min-width: 1000px) {
  .page-products .pf-module {
    flex: none;
    min-width: 0;
  }
}

.page-products .pf-module--sun { --pf-accent: var(--sun); }
.page-products .pf-module--gold { --pf-accent: var(--gold); }
.page-products .pf-module--cyan { --pf-accent: var(--cyan); }
.page-products .pf-module--whistle { --pf-accent: var(--whistle); }
.page-products .pf-module--grass { --pf-accent: var(--grass); }

.page-products .pf-module__index {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--pf-accent);
}

.page-products .pf-module__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pf-module__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #AFC0D6;
}

.page-products .pf-module__stat {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pf-module__num {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
}

.page-products .pf-module__link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 186, .35);
  align-self: flex-start;
}

.page-products .pf-module__link:hover,
.page-products .pf-module__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 球员检索 ---------- */
.page-products .pf-players {
  padding: clamp(30px, 5vw, 60px) 0;
}

.page-products .pf-players__top {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

@media (min-width: 880px) {
  .page-products .pf-players__top {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
  }
}

.page-products .pf-checklist {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pf-checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.65;
  color: #C3D0E2;
}

.page-products .pf-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 10px;
  height: 2px;
  background: var(--sun);
}

.page-products .pf-players__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  transform: rotate(-.5deg);
}

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

.page-products .pf-filter {
  position: relative;
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
  background: linear-gradient(160deg, rgba(15, 31, 61, .88), rgba(8, 18, 38, .92));
}

.page-products .pf-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pf-filter__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pf-filter__label {
  margin-right: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pf-chip {
  padding: 6px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--paper);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-products .pf-chip:hover {
  border-color: var(--sun);
  color: var(--gold);
}

.page-products #pf-pos-all:checked ~ .pf-filter__bar label[for="pf-pos-all"],
.page-products #pf-pos-fw:checked ~ .pf-filter__bar label[for="pf-pos-fw"],
.page-products #pf-pos-mf:checked ~ .pf-filter__bar label[for="pf-pos-mf"],
.page-products #pf-pos-df:checked ~ .pf-filter__bar label[for="pf-pos-df"] {
  background: var(--sun);
  border-color: var(--sun);
  color: var(--night);
  font-weight: 700;
}

.page-products #pf-pos-fw:checked ~ .table-scroll tbody tr:not([data-pos="fw"]),
.page-products #pf-pos-mf:checked ~ .table-scroll tbody tr:not([data-pos="mf"]),
.page-products #pf-pos-df:checked ~ .table-scroll tbody tr:not([data-pos="df"]) {
  display: none;
}

.page-products .pf-table {
  width: 100%;
  min-width: 640px;
}

.page-products .pf-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .pf-table td.is-num {
  font-family: var(--mono);
  color: var(--gold);
  text-align: right;
  white-space: nowrap;
}

.page-products .pf-table th[scope="col"] {
  white-space: nowrap;
}

.page-products .pf-table tbody tr:hover {
  background: rgba(255, 138, 42, .09);
}

.page-products .pf-filter__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 赛季对比 ---------- */
.page-products .pf-season {
  position: relative;
  padding: clamp(34px, 6vw, 76px) 0;
  background: linear-gradient(118deg, #FFC857 0%, #FF8A2A 46%, #7A3E12 100%);
  overflow: hidden;
}

.page-products .pf-season::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 12% 0%, rgba(8, 18, 38, .28), transparent 62%);
  pointer-events: none;
}

.page-products .pf-season .shell {
  position: relative;
  z-index: 1;
}

.page-products .pf-season .eyebrow {
  color: rgba(8, 18, 38, .72);
}

.page-products .pf-season .section-title {
  color: var(--night);
}

.page-products .pf-season__head {
  max-width: 68ch;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .pf-season__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3A1B06;
}

.page-products .pf-season__board {
  display: grid;
  gap: var(--pf-gap);
  align-items: stretch;
}

@media (min-width: 920px) {
  .page-products .pf-season__board {
    grid-template-columns: .8fr 1.2fr;
  }
}

.page-products .pf-season__fig {
  margin: 0;
  overflow: hidden;
  border-radius: var(--pf-radius);
  border: 1px solid rgba(8, 18, 38, .3);
}

.page-products .pf-season__fig img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  aspect-ratio: 11 / 7;
  object-fit: cover;
}

.page-products .pf-season__chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(6px, 1.8vw, 20px);
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--pf-radius);
  background: rgba(8, 18, 38, .88);
}

.page-products .pf-sbar {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.page-products .pf-sbar__bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: clamp(96px, 16vw, 140px);
}

.page-products .pf-sbar__bar {
  display: block;
  width: clamp(9px, 1.4vw, 15px);
  border-radius: 2px 2px 0 0;
}

.page-products .pf-sbar__bar--home {
  background: linear-gradient(180deg, #FFC857, #FF8A2A);
}

.page-products .pf-sbar__bar--away {
  background: linear-gradient(180deg, #35D0BA, #2FBF71);
}

.page-products .pf-sbar__lab {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pf-sbar__val {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--paper);
}

.page-products .pf-season__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: #3A1B06;
}

.page-products .pf-season__legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.page-products .pf-legend {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 2px;
}

.page-products .pf-legend--home { background: linear-gradient(180deg, #FFC857, #FF8A2A); }
.page-products .pf-legend--away { background: linear-gradient(180deg, #35D0BA, #2FBF71); }
.page-products .pf-legend--num {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--night);
}

.page-products .pf-season__reads {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 820px) {
  .page-products .pf-season__reads {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pf-read {
  padding: 16px 18px;
  border-radius: 3px;
  border-left: 3px solid var(--night);
  background: rgba(244, 239, 228, .86);
}

.page-products .pf-read__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--night);
}

.page-products .pf-read__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #3B2A17;
}

/* ---------- 使用场景 ---------- */
.page-products .pf-usecases {
  padding: clamp(34px, 6vw, 72px) 0;
  background: linear-gradient(180deg, rgba(15, 31, 61, .6), rgba(8, 18, 38, 0));
}

.page-products .pf-usecases__top {
  display: grid;
  gap: var(--pf-gap);
  margin-bottom: clamp(20px, 3vw, 34px);
}

@media (min-width: 880px) {
  .page-products .pf-usecases__top {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
  }
}

.page-products .pf-usecases__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pf-radius);
}

.page-products .pf-usecases__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pf-usecases__grid {
  display: grid;
  gap: var(--pf-gap);
}

@media (min-width: 760px) {
  .page-products .pf-usecases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pf-usecases__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pf-usecase {
  --pf-accent: var(--sun);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  border-top: 3px solid var(--pf-accent);
}

.page-products .pf-usecase--sun { --pf-accent: var(--sun); }
.page-products .pf-usecase--gold { --pf-accent: var(--gold); }
.page-products .pf-usecase--cyan { --pf-accent: var(--cyan); }
.page-products .pf-usecase--grass { --pf-accent: var(--grass); }

@media (min-width: 1080px) {
  .page-products .pf-usecase:nth-child(2) { transform: rotate(-.6deg); }
  .page-products .pf-usecase:nth-child(3) { transform: rotate(.5deg); }
}

.page-products .pf-usecase__role {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pf-accent);
}

.page-products .pf-usecase__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-usecase__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #AFC0D6;
}

.page-products .pf-usecase__meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 研究板 ---------- */
.page-products .pf-research {
  padding: clamp(30px, 5vw, 64px) 0 clamp(40px, 6vw, 80px);
}

.page-products .pf-research__grid {
  display: grid;
  gap: var(--pf-gap);
}

@media (min-width: 800px) {
  .page-products .pf-research__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .note-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 186, .35);
}

.page-products .pf-inline-link:hover,
.page-products .pf-inline-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .pf-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 42px);
  padding: clamp(18px, 3vw, 30px);
  border: 1px dashed var(--line);
  border-radius: var(--pf-radius);
  background: linear-gradient(120deg, rgba(255, 138, 42, .13), rgba(53, 208, 186, .09));
}

.page-products .pf-cta__text {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: #C3D0E2;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-usecase,
  .page-products .pf-players__fig,
  .page-products .pf-chip {
    transform: none;
    transition: none;
  }
}