.page-products {
  --fp-gap: clamp(1.25rem, 3vw, 2.5rem);
  --fp-hair: 1px solid var(--rb-line);
  background: var(--rb-paper);
  color: var(--rb-ink);
}

/* ============ 首屏 ============ */
.page-products .fp-hero {
  position: relative;
  padding: calc(var(--header-h) + 2.75rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(60% 70% at 88% 8%, rgba(30, 90, 255, .38), transparent 62%),
    radial-gradient(58% 68% at 6% 100%, rgba(200, 16, 46, .42), transparent 60%),
    linear-gradient(158deg, #0d1116 0%, #101820 58%, #0b1220 100%);
  color: #fff;
  overflow: hidden;
}

.page-products .fp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rb-red) 0%, var(--rb-red) 34%, var(--rb-neon) 50%, var(--rb-blue) 66%, var(--rb-blue) 100%);
}

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

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

.page-products .fp-hero .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  font-family: var(--rb-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}

.page-products .fp-hero .breadcrumbs li::after {
  content: "/";
  margin-left: .5rem;
  opacity: .45;
}

.page-products .fp-hero .breadcrumbs li:last-child::after {
  content: none;
}

.page-products .fp-hero .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .28);
}

.page-products .fp-hero .breadcrumbs a:hover,
.page-products .fp-hero .breadcrumbs a:focus-visible {
  color: #fff;
}

.page-products .fp-hero .breadcrumbs [aria-current="page"] {
  color: rgba(255, 255, 255, .88);
}

.page-products .fp-hero__grid {
  display: grid;
  gap: var(--fp-gap);
}

.page-products .fp-hero h1 {
  margin: .9rem 0 1.35rem;
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -.028em;
  font-weight: 900;
  max-width: 15ch;
}

.page-products .fp-hero .lede {
  max-width: 54ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.68;
  color: rgba(255, 255, 255, .78);
  margin: 0;
}

.page-products .fp-hero .kicker {
  color: var(--rb-neon);
}

.page-products .fp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.9rem;
}

.page-products .fp-panel {
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .06);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-radius: 4px;
  padding: 1.35rem 1.35rem 1.5rem;
}

.page-products .fp-panel__eyebrow {
  margin: 0 0 1.1rem;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--rb-neon);
}

.page-products .fp-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem 1.25rem;
}

.page-products .fp-stats__item dt {
  margin-bottom: .4rem;
  font-size: .74rem;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .55);
}

.page-products .fp-stats__item dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: .35rem;
  color: #fff;
}

.page-products .fp-stats__item dd small {
  font-size: .74rem;
  color: rgba(255, 255, 255, .55);
}

.page-products .num {
  font-family: var(--rb-mono);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: -.02em;
}

/* ============ 通用章节 ============ */
.page-products .fp-section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.page-products .fp-section--sheet {
  background: #fff;
  border-top: 3px solid var(--rb-red);
}

.page-products .fp-section--filter {
  background: var(--rb-paper);
}

.page-products .fp-section--board {
  background: #fff;
  border-top: 3px solid var(--rb-blue);
}

.page-products .fp-section--tickets {
  background: var(--rb-paper);
}

.page-products .fp-section--ink {
  background: var(--rb-ink);
  color: #fff;
}

.page-products .fp-section--mobile {
  background: #fff;
}

.page-products .fp-section--cta {
  background: var(--rb-paper);
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

.page-products .fp-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .fp-head h2 {
  margin: .7rem 0 0;
  font-size: clamp(1.5rem, 3.8vw, 2.45rem);
  line-height: 1.14;
  letter-spacing: -.022em;
  font-weight: 800;
  max-width: 24ch;
}

.page-products .kicker {
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--rb-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rb-grey);
}

.page-products .fp-section--sheet .kicker .mono {
  color: var(--rb-red);
}

.page-products .fp-section--board .kicker .mono {
  color: var(--rb-blue);
}

.page-products .fp-head--ink h2 {
  color: #fff;
}

.page-products .fp-head--ink .kicker {
  color: rgba(255, 255, 255, .5);
}

.page-products .fp-head--ink .kicker .mono {
  color: var(--rb-neon);
}

.page-products .prose {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--rb-grey);
}

.page-products .prose:last-child {
  margin-bottom: 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  object-fit: cover;
}

.page-products .media figcaption {
  margin-top: .85rem;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--rb-grey);
}

/* ============ 02 签表 ============ */
.page-products .fp-sheet {
  display: grid;
  gap: var(--fp-gap);
}

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

.page-products .fp-sheet__text {
  align-self: center;
}

.page-products .fp-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-products .fp-list li {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: .85rem;
  align-items: baseline;
  padding-top: .85rem;
  border-top: var(--fp-hair);
  font-size: .95rem;
  line-height: 1.6;
  color: var(--rb-ink);
}

.page-products .fp-list li .mono {
  font-weight: 700;
  color: var(--rb-red);
  letter-spacing: .06em;
}

/* ============ 03 筛选 ============ */
.page-products .fp-filter {
  display: grid;
  gap: var(--fp-gap);
}

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

.page-products .fp-filter__grid {
  display: grid;
  gap: 1rem;
}

.page-products .fp-card__no {
  margin: 0 0 .35rem;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--rb-grey);
}

.page-products .fp-filter__grid h3 {
  margin: 0 0 .55rem;
  font-size: 1.08rem;
  letter-spacing: -.01em;
}

.page-products .fp-filter__grid p:not(.fp-card__no) {
  margin: 0;
  font-size: .93rem;
  line-height: 1.68;
  color: var(--rb-grey);
}

/* ============ 04 积分榜 ============ */
.page-products .fp-board {
  display: grid;
  gap: var(--fp-gap);
}

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

.page-products .fp-board__legend {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem 1.6rem;
  margin: 1.65rem 0 0;
}

.page-products .fp-board__legend div {
  display: flex;
  align-items: center;
  gap: .55rem;
}

.page-products .fp-board__legend dt {
  font-family: var(--rb-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  padding: .3rem .55rem;
  border-radius: 2px;
  color: #fff;
}

.page-products .fp-board__legend div:nth-child(1) dt {
  background: var(--rb-red);
}

.page-products .fp-board__legend div:nth-child(2) dt {
  background: var(--rb-grey);
}

.page-products .fp-board__legend div:nth-child(3) dt {
  background: var(--rb-blue);
}

.page-products .fp-board__legend dd {
  margin: 0;
  font-size: .88rem;
  color: var(--rb-grey);
}

/* ============ 05 赔率与季票 ============ */
.page-products .fp-tickets {
  display: grid;
  gap: var(--fp-gap);
}

.page-products .fp-tickets__side {
  display: grid;
  gap: 1.15rem;
  align-content: start;
}

.page-products .fp-tickets__side .media {
  margin: 0;
}

.page-products .fp-tier {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .fp-tier li {
  display: grid;
  grid-template-columns: 2.4rem auto minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  padding: .8rem .95rem;
  background: #fff;
  border: var(--fp-hair);
  border-left: 3px solid var(--rb-line);
  border-radius: 2px;
}

.page-products .fp-tier li:nth-child(1) {
  border-left-color: var(--rb-blue);
}

.page-products .fp-tier li:nth-child(2) {
  border-left-color: var(--rb-neon);
}

.page-products .fp-tier li:nth-child(3) {
  border-left-color: var(--rb-red);
}

.page-products .fp-tier li .mono {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--rb-grey);
}

.page-products .fp-tier li strong {
  font-size: .95rem;
}

.page-products .fp-tier li span:last-child {
  font-size: .85rem;
  color: var(--rb-grey);
}

.page-products .fp-tickets__note {
  margin: 1.35rem 0 0;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--rb-grey);
}

.page-products .fp-tickets__note a {
  color: var(--rb-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 06 字段清单 ============ */
.page-products .fp-accordion {
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.page-products .fp-accordion .accordion__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .fp-accordion .accordion__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) 1rem;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
  text-align: left;
  cursor: pointer;
  transition: color .24s var(--ease);
}

.page-products .fp-accordion .accordion__trigger:hover,
.page-products .fp-accordion .accordion__trigger:focus-visible {
  color: var(--rb-neon);
}

.page-products .fp-accordion .accordion__trigger:focus-visible {
  outline: 2px solid var(--rb-neon);
  outline-offset: 3px;
}

.page-products .fp-accordion .accordion__index {
  font-family: var(--rb-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--rb-neon);
}

.page-products .fp-accordion .accordion__mark {
  position: relative;
  justify-self: end;
  width: 12px;
  height: 12px;
  color: currentColor;
}

.page-products .fp-accordion .accordion__mark::before,
.page-products .fp-accordion .accordion__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.page-products .fp-accordion .accordion__mark::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}

.page-products .fp-accordion .accordion__mark::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
}

.page-products .fp-accordion .accordion__trigger[aria-expanded="true"] .accordion__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .fp-accordion .accordion__panel {
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.page-products .fp-accordion .accordion__body {
  padding: .2rem 0 1.4rem 3.5rem;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .72);
}

.page-products .fp-accordion .accordion__body p {
  margin: 0 0 .65rem;
}

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

.page-products .fp-source {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .16);
  display: grid;
  gap: .7rem;
}

.page-products .fp-source__label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--rb-neon);
}

.page-products .fp-source p:last-child {
  margin: 0;
  max-width: 74ch;
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .72);
}

/* ============ 07 手机端 ============ */
.page-products .fp-mobile {
  display: grid;
  gap: var(--fp-gap);
}

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

.page-products .fp-mobile__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
  align-content: start;
}

.page-products .fp-mobile__list li {
  display: grid;
  gap: .35rem;
  padding: 1rem 1.1rem;
  background: var(--rb-paper);
  border: var(--fp-hair);
  border-left: 3px solid var(--rb-blue);
  border-radius: 2px;
}

.page-products .fp-mobile__list strong {
  font-size: 1rem;
}

.page-products .fp-mobile__list span {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--rb-grey);
}

/* ============ 08 订阅 ============ */
.page-products .fp-subscribe {
  display: grid;
  gap: var(--fp-gap);
}

.page-products .fp-subscribe__types h3 {
  margin: 0;
  font-size: 1.08rem;
  color: #fff;
}

.page-products .fp-alerts {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-products .fp-source__note {
  margin: 1rem 0 0;
  font-size: .86rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .55);
}

.page-products .fp-subscribe__audience {
  display: grid;
  gap: 1rem;
}

.page-products .fp-subscribe__audience article {
  padding: 1.3rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .05);
  border-radius: 4px;
}

.page-products .fp-subscribe__audience h3 {
  margin: 0 0 .55rem;
  font-size: 1rem;
  letter-spacing: .01em;
  color: var(--rb-neon);
}

.page-products .fp-subscribe__audience p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.68;
  color: rgba(255, 255, 255, .72);
}

/* ============ CTA ============ */
.page-products .fp-cta {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.6rem, 4vw, 2.75rem);
  border-radius: 4px;
  background:
    linear-gradient(112deg, var(--rb-red) 0%, var(--rb-red-dark) 42%, #14161c 50%, var(--rb-blue-dark) 58%, var(--rb-blue) 100%);
  color: #fff;
}

.page-products .fp-cta h2 {
  margin: 0 0 .65rem;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -.015em;
}

.page-products .fp-cta p {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.68;
  color: rgba(255, 255, 255, .84);
}

.page-products .fp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .fp-filter__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .fp-filter__grid article:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-products .fp-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .fp-sheet {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .fp-filter {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .fp-board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .fp-tickets {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .fp-mobile {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-products .fp-subscribe {
    grid-template-columns: minmax(0, .75fr) minmax(0, 1.85fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .fp-cta {
    grid-template-columns: minmax(0, 1.7fr) auto;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .page-products .fp-accordion .accordion__body {
    padding-left: 0;
  }

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

  .page-products .fp-tier li {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    row-gap: .25rem;
  }

  .page-products .fp-tier li span:last-child {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fp-accordion .accordion__mark::before,
  .page-products .fp-accordion .accordion__mark::after,
  .page-products .fp-accordion .accordion__trigger {
    transition: none;
  }
}