.page-products {
  --fp-accent: var(--neon-cyan);
  --fp-accent-soft: rgba(57, 224, 200, 0.14);
  --fp-old: var(--neon-violet);
  --fp-old-soft: rgba(164, 107, 255, 0.14);
  --fp-sticky-top: calc(var(--rail-h) + var(--bar-h) + 20px);
}

/* ---------- 首屏 ---------- */
.page-products .fp-hero {
  position: relative;
  padding: 34px 0 46px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-products .fp-hero::after {
  content: "";
  position: absolute;
  left: 40%;
  bottom: -180px;
  width: 460px;
  height: 320px;
  background: radial-gradient(circle at 50% 50%, rgba(57, 224, 200, 0.22), transparent 68%);
  pointer-events: none;
}

.page-products .fp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-products .fp-hero__main {
  min-width: 0;
}

.page-products .fp-hero__main .title-xl {
  margin: 10px 0 16px;
}

.page-products .fp-hero__main .lead {
  max-width: 62ch;
}

.page-products .fp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .fp-hero__panel {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--fp-accent);
  border-radius: var(--radius-md);
  background: var(--panel-green);
}

.page-products .fp-hero__panel-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-products .fp-hero__toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .fp-hero__toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-bright);
  text-decoration: none;
  font-size: 15px;
  transition: background 200ms ease, color 200ms ease;
}

.page-products .fp-hero__toc a .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-products .fp-hero__toc a:hover,
.page-products .fp-hero__toc a:focus-visible {
  background: var(--panel-lift);
  color: var(--gold-bright);
}

/* ---------- 章节通用 ---------- */
.page-products .fp-block {
  padding-top: 54px;
  padding-bottom: 54px;
}

.page-products .fp-sec-head {
  max-width: 74ch;
  margin-bottom: 30px;
}

.page-products .fp-sec-head .title-lg {
  margin: 10px 0 12px;
}

.page-products .fp-sec-head .lead {
  margin: 0;
}

/* ---------- 五步进场台 ---------- */
.page-products .fp-grid {
  display: grid;
  gap: 26px;
}

.page-products .fp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: fpstep;
}

.page-products .fp-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--fp-accent);
  border-radius: var(--radius-md);
  background: var(--panel-green);
  transition: transform 260ms ease, background 260ms ease, border-color 260ms ease;
}

.page-products .fp-step:hover {
  transform: translateY(-3px);
  background: var(--panel-lift);
  border-left-color: var(--gold);
}

.page-products .fp-step__idx {
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  opacity: 0.85;
}

.page-products .fp-step__body {
  min-width: 0;
}

.page-products .fp-step__body .title-md {
  margin: 0 0 8px;
  font-size: 19px;
}

.page-products .fp-step__body > p {
  margin: 0 0 14px;
  color: var(--text-bright);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .fp-step__meta {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(5, 19, 15, 0.55);
}

.page-products .fp-step__meta > div {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
}

.page-products .fp-step__meta dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .fp-step__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-bright);
}

.page-products .fp-step__meta dd.mono {
  font-size: 13px;
  color: var(--fp-accent);
}

.page-products .fp-coord {
  grid-column: 2;
  justify-self: start;
  margin-top: 14px;
  padding: 5px 12px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 右侧吸附栏 ---------- */
.page-products .fp-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

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

.page-products .fp-side__note {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-green);
}

.page-products .fp-side__note-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .fp-side__note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-bright);
}

.page-products .fp-side__link {
  display: inline-block;
  font-size: 14px;
  color: var(--fp-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 224, 200, 0.4);
  padding-bottom: 2px;
}

.page-products .fp-side__link:hover,
.page-products .fp-side__link:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}

/* ---------- 移动端四步 ---------- */
.page-products .fp-mobile {
  display: grid;
  gap: 26px;
}

.page-products .fp-mobile__visual {
  display: grid;
  gap: 18px;
  align-content: start;
}

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

.page-products .fp-phone {
  width: 100%;
  max-width: 230px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.page-products .fp-steps-m {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fp-steps-m li {
  position: relative;
  padding: 18px 18px 18px 62px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-lift);
}

.page-products .fp-steps-m__n {
  position: absolute;
  left: 18px;
  top: 20px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fp-accent);
}

.page-products .fp-steps-m li .title-md {
  margin: 0 0 6px;
  font-size: 18px;
}

.page-products .fp-steps-m li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-bright);
}

/* ---------- 新旧对照 ---------- */
.page-products .fp-compare__figure {
  margin: 0 0 26px;
}

.page-products .fp-compare {
  display: grid;
  gap: 16px;
}

.page-products .fp-compare__col {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-green);
}

.page-products .fp-compare__col--old {
  border-top: 2px solid var(--fp-old);
}

.page-products .fp-compare__col--new {
  border-top: 2px solid var(--fp-accent);
}

.page-products .fp-compare__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 17px;
  color: var(--text-bright);
}

.page-products .fp-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .fp-compare__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(5, 19, 15, 0.5);
  font-size: 15px;
  color: var(--text-bright);
}

.page-products .fp-compare__list li .mono {
  font-size: 12px;
  color: var(--text-dim);
}

.page-products .fp-compare__list li.is-merged {
  border-left: 2px solid var(--fp-old);
}

.page-products .fp-compare__list li.is-moved {
  border-left: 2px solid var(--poker-red);
}

.page-products .fp-merge-mark {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  font-style: normal;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-products .fp-compare__foot {
  display: grid;
  gap: 16px;
  align-items: center;
  margin-top: 26px;
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
}

.page-products .fp-compare__foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-bright);
}

.page-products .fp-compare__foot .btn {
  justify-self: start;
}

/* ---------- 玩法库 ---------- */
.page-products .fp-games__figure {
  margin: 0 0 26px;
}

.page-products .fp-tabs {
  display: block;
}

.page-products .fp-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .fp-tabs__bar .tab {
  border-radius: var(--radius-pill);
  transform: skewX(-6deg);
}

.page-products .fp-tabs__bar .tab[aria-selected="true"] {
  background: var(--gold);
  color: var(--ink-night);
  border-color: var(--gold);
}

.page-products .fp-panel {
  display: grid;
  gap: 14px;
}

.page-products .fp-gcard {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-green);
  transition: transform 240ms ease, border-color 240ms ease;
}

.page-products .fp-gcard:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 224, 200, 0.55);
}

.page-products .fp-gcard h4 {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--fp-accent);
}

.page-products .fp-gcard p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-bright);
}

/* ---------- 卡点检修台 ---------- */
.page-products .fp-fix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fp-fix li {
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--poker-red);
  border-radius: var(--radius-md);
  background: var(--panel-green);
}

.page-products .fp-fix__q {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--gold-bright);
}

.page-products .fp-fix__a {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-bright);
}

.page-products .fp-fix__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 横竖屏 ---------- */
.page-products .fp-orient {
  display: grid;
  gap: 26px;
}

.page-products .fp-orient__text {
  display: grid;
  gap: 18px;
}

.page-products .fp-orient__item {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--panel-lift);
}

.page-products .fp-orient__item .title-md {
  margin: 0 0 8px;
  font-size: 18px;
}

.page-products .fp-orient__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-bright);
}

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

.page-products .fp-orient__foot {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .fp-orient__foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .fp-orient__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 图片通用 ---------- */
.page-products .frame-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .frame-media__cap {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .fp-mobile {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

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

  .page-products .fp-fix li:first-child {
    grid-column: 1 / -1;
  }

  .page-products .fp-compare__foot {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .fp-compare__foot .btn {
    justify-self: end;
  }

  .page-products .fp-orient__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .fp-hero {
    padding: 48px 0 60px;
  }

  .page-products .fp-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 46px;
    align-items: end;
  }

  .page-products .fp-block {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .page-products .fp-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fp-side {
    position: sticky;
    top: var(--fp-sticky-top);
  }

  .page-products .fp-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .fp-orient {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .fp-steps-m li {
    padding-left: 72px;
  }

  .page-products .fp-steps-m__n {
    left: 20px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .fp-step,
  .page-products .fp-gcard,
  .page-products .fp-hero__toc a {
    transition: none;
  }

  .page-products .fp-step:hover,
  .page-products .fp-gcard:hover {
    transform: none;
  }
}