.page-products {
  --fg-line: rgba(174, 183, 204, 0.16);
  --fg-line-soft: rgba(174, 183, 204, 0.09);
  --fg-gap: clamp(18px, 3vw, 30px);
  --fg-radius: 18px;
  --fg-accent: var(--cyan);
  padding-bottom: clamp(56px, 9vw, 110px);
  overflow-x: hidden;
}

.page-products a:focus-visible,
.page-products [tabindex]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 页首 ---------- */
.page-products .fg-head {
  padding-block: clamp(22px, 4.5vw, 48px) clamp(18px, 3vw, 30px);
}

.page-products .fg-head__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .fg-head__main h1 {
  margin: 0.35em 0 0.55em;
  font-family: var(--font-display);
  font-size: clamp(27px, 4.8vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  text-shadow: 2px 2px 0 rgba(123, 77, 255, 0.38);
}

.page-products .lede {
  margin: 0 0 1.4em;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--slate);
}

.page-products .fg-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .fg-head__aside {
  padding: 18px 20px 20px;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(123, 77, 255, 0.22), transparent 62%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.page-products .fg-head__aside .coord {
  display: block;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .fg-quicklist {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}

.page-products .fg-quicklist li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--fg-line-soft);
}

.page-products .fg-quicklist__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .fg-quicklist .data-figure {
  font-family: var(--font-mono);
  font-size: clamp(23px, 3.2vw, 30px);
  line-height: 1.05;
  color: var(--cyan);
}

.page-products .fg-quicklist .data-figure em {
  font-style: normal;
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--slate);
}

/* ---------- 模块胶囊导航 ---------- */
.page-products .fg-tabs {
  margin-block: 6px clamp(26px, 4vw, 42px);
}

.page-products .fg-tabs__list {
  list-style: none;
  margin: 0;
  padding: 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--fg-line);
  border-radius: var(--radius-pill);
  background: rgba(27, 23, 48, 0.72);
  scrollbar-width: thin;
}

.page-products .fg-tab {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.page-products .fg-tab:hover {
  color: var(--paper);
  background: rgba(123, 77, 255, 0.3);
}

.page-products .fg-tab[aria-current] {
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 6px 18px -12px rgba(244, 232, 208, 0.9);
}

/* ---------- 模块通用 ---------- */
.page-products .fg-module {
  padding-block: clamp(32px, 5vw, 58px);
  border-top: 1px solid var(--fg-line-soft);
}

.page-products .fg-module--violet {
  --fg-accent: var(--violet);
}

.page-products .fg-module--orange {
  --fg-accent: var(--orange);
}

.page-products .fg-module__head {
  max-width: 70ch;
  margin-bottom: clamp(20px, 3.4vw, 34px);
  padding-left: 16px;
  border-left: 3px solid var(--fg-accent);
}

.page-products .fg-module__head .coord {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .fg-module__head h2 {
  margin: 0.42em 0 0.55em;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.3vw, 33px);
  line-height: 1.3;
  color: var(--paper);
}

.page-products .fg-module__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .fg-subhead {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--fg-accent);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .fg-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  display: grid;
  gap: 10px;
}

.page-products .fg-figure figcaption,
.page-products .fg-split__media figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .media-frame img,
.page-products .fg-figure img,
.page-products .fg-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 双栏 ---------- */
.page-products .fg-split {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .fg-split__media {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .fg-factlist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .fg-factlist li {
  display: grid;
  gap: 3px;
  padding: 13px 16px;
  border: 1px solid var(--fg-line-soft);
  border-left: 2px solid var(--fg-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(27, 23, 48, 0.55);
}

.page-products .fg-factlist strong {
  font-size: 15px;
  color: var(--paper);
}

.page-products .fg-factlist span {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 规则分栏 ---------- */
.page-products .fg-rulepanel {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .fg-rulepanel__pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  background: rgba(18, 15, 36, 0.92);
}

.page-products .fg-rulepanel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--fg-line-soft);
  background: rgba(123, 77, 255, 0.14);
}

.page-products .fg-rulepanel__bar h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-rulepanel__bar .coord {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .fg-rulepanel__scroll {
  max-height: 330px;
  overflow-y: auto;
  padding: 14px 16px 18px;
  scrollbar-width: thin;
}

.page-products .fg-rule + .fg-rule {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--fg-line-soft);
}

.page-products .fg-rule__no {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .fg-rule h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-rule__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .fg-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .fg-log__item {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 138, 61, 0.28);
  border-radius: var(--radius-md);
  background: rgba(255, 138, 61, 0.07);
}

.page-products .fg-log__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--orange-soft);
}

.page-products .fg-log__meta {
  margin: 0;
  font-size: 13px;
  color: var(--slate);
}

.page-products .fg-log__link {
  justify-self: start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

.page-products .fg-log__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 新手四步 ---------- */
.page-products .fg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fg-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--fg-line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(123, 77, 255, 0.18), rgba(27, 23, 48, 0.62) 62%);
}

.page-products .fg-step__no {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--lime);
}

.page-products .fg-step h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 回放标签矩阵 ---------- */
.page-products .fg-matrix {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .fg-matrix__group {
  padding: 15px 16px 17px;
  border: 1px solid var(--fg-line-soft);
  border-radius: var(--radius-md);
  background: rgba(27, 23, 48, 0.62);
}

.page-products .fg-matrix__title {
  margin: 0 0 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .fg-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .fg-chip {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--fg-line);
  border-radius: var(--radius-pill);
  background: rgba(11, 13, 20, 0.55);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .fg-chip--sub {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--slate);
  border-style: dashed;
}

/* ---------- 跨端 ---------- */
.page-products .fg-devices {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .fg-device {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--fg-line-soft);
  border-radius: var(--radius-md);
  background: rgba(27, 23, 48, 0.55);
}

.page-products .fg-device__frame {
  height: 88px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  border-radius: 10px;
  background:
    repeating-linear-gradient(0deg, rgba(34, 211, 238, 0.16) 0 1px, transparent 1px 9px),
    rgba(11, 13, 20, 0.72);
}

.page-products .fg-device--tablet .fg-device__frame {
  height: 102px;
  border-radius: 14px;
}

.page-products .fg-device--pc .fg-device__frame {
  height: 118px;
  border-radius: 6px;
  border-color: rgba(255, 138, 61, 0.5);
  background:
    repeating-linear-gradient(0deg, rgba(255, 138, 61, 0.14) 0 1px, transparent 1px 9px),
    rgba(11, 13, 20, 0.72);
}

.page-products .fg-device h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-device p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 版本节奏 ---------- */
.page-products .fg-versions {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .fg-timeline {
  list-style: none;
  margin: 0;
  padding: 2px 0 2px 20px;
  border-left: 1px solid var(--fg-line);
  display: grid;
  gap: 18px;
}

.page-products .fg-timeline__item {
  position: relative;
}

.page-products .fg-timeline__dot {
  position: absolute;
  left: -25px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(163, 255, 94, 0.16);
}

.page-products .fg-timeline__label {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  color: var(--orange);
}

.page-products .fg-timeline h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-timeline p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 场景路线 ---------- */
.page-products .fg-routes {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .fg-route {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--fg-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.1), rgba(27, 23, 48, 0.88) 58%);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.page-products .fg-route:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: var(--shadow-lift);
}

.page-products .fg-route .coord {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .fg-route h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fg-route p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .fg-route__link {
  justify-self: start;
  margin-top: 4px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.45);
}

.page-products .fg-route__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 收尾 ---------- */
.page-products .fg-cta {
  margin-top: clamp(34px, 6vw, 62px);
}

.page-products .fg-cta__inner {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--fg-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 130% at 0% 0%, rgba(123, 77, 255, 0.3), transparent 62%),
    radial-gradient(80% 130% at 100% 100%, rgba(255, 138, 61, 0.18), transparent 62%),
    var(--panel);
}

.page-products .fg-cta__inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products .fg-cta__inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .fg-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .fg-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .fg-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-products .fg-step {
    grid-template-columns: 52px minmax(0, 1fr);
    padding: 17px 18px;
  }
}

@media (min-width: 900px) {
  .page-products .fg-head__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .fg-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(26px, 3.4vw, 44px);
  }

  .page-products .fg-split--reverse {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  }

  .page-products .fg-rulepanel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 0;
    border: 1px solid var(--fg-line);
    border-radius: var(--fg-radius);
    overflow: hidden;
    background: rgba(10, 12, 22, 0.6);
  }

  .page-products .fg-rulepanel__pane {
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-products .fg-rulepanel__pane + .fg-rulepanel__pane {
    border-left: 1px solid rgba(34, 211, 238, 0.6);
    box-shadow: inset 1px 0 0 rgba(34, 211, 238, 0.16);
  }

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

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

  .page-products .fg-route:nth-child(2) {
    transform: translateY(18px);
  }

  .page-products .fg-route:nth-child(2):hover {
    transform: translateY(15px);
  }

  .page-products .fg-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-products .fg-rulepanel__scroll {
    max-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fg-route,
  .page-products .fg-tab,
  .page-products .fg-route:hover,
  .page-products .fg-route:nth-child(2),
  .page-products .fg-route:nth-child(2):hover {
    transform: none;
    transition: none;
  }
}