.page-products {
  color: var(--ink);
  background: var(--bg);
}

.page-products .breadcrumb {
  padding: 24px 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-products .fx-hero {
  padding: 20px 0 48px;
  border-bottom: 1px solid var(--line);
}

.page-products .fx-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .fx-hero__title {
  margin: 0 0 20px;
  font-size: clamp(28px, 5.6vw, 48px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  max-width: 22em;
}

.page-products .fx-hero__lead {
  margin: 0 0 30px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .fx-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 760px;
}

.page-products .fx-hero__stats li {
  background: var(--panel);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .fx-stat__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .fx-stat__v {
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

/* ---------- 标签滑轨 ---------- */

.page-products .fx-rail {
  padding: 64px 0 0;
  border-bottom: 1px solid var(--line);
}

.page-products .fx-rail__head {
  margin-bottom: 28px;
}

.page-products .fx-rail__intro {
  margin: 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .fx-rail__viewport {
  margin-top: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .fx-rail__track {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px var(--frame-x);
  min-width: max-content;
}

.page-products .fx-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--region-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease, background var(--t-fast) ease;
}

.page-products .fx-chip:hover {
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .fx-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .fx-chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 600;
}

.page-products .fx-rail__figure {
  margin: 28px 0 0;
}

.page-products .fx-levels {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fx-level {
  background: var(--panel);
  padding: 22px 20px 26px;
}

.page-products .fx-level__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

.page-products .fx-level__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .fx-level__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */

.page-products .fx-block {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .fx-h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  max-width: 24em;
}

.page-products .fx-p {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .fx-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .fx-cols__text {
  min-width: 0;
}

.page-products .fx-cols__media {
  margin: 0;
}

.page-products .media-frame {
  width: 100%;
}

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

/* ---------- 抽签时间轴 ---------- */

.page-products .fx-legend {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .fx-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink);
  min-height: 24px;
}

.page-products .fx-legend__tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .fx-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.page-products .fx-dot--live {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(40, 227, 210, 0.16);
}

.page-products .fx-dot--wait {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 122, 24, 0.16);
}

.page-products .fx-dot--done {
  background: var(--region);
}

/* ---------- 赛区版式 ---------- */

.page-products .fx-region-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 12px;
}

.page-products .fx-region-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-height: 64px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--region);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: transform var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-products .fx-region-card:hover {
  transform: translateY(-2px);
}

.page-products .fx-region-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .fx-region-card__hue {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .fx-region-card--a { border-left-color: var(--cyan); }
.page-products .fx-region-card--b { border-left-color: var(--accent); }
.page-products .fx-region-card--c { border-left-color: var(--region-ink); }
.page-products .fx-region-card--d { border-left-color: var(--ok); }
.page-products .fx-region-card--e { border-left-color: var(--accent); }
.page-products .fx-region-card--f { border-left-color: var(--region); }
.page-products .fx-region-card--g { border-left-color: var(--cyan); }
.page-products .fx-region-card--h { border-left-color: var(--warn); }

.page-products .fx-note {
  margin: 0 0 28px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .fx-region-figure {
  margin: 0;
}

/* ---------- 版本对照 ---------- */

.page-products .fx-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 20px;
}

.page-products .fx-versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .fx-version {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  padding: 20px 18px 8px;
}

.page-products .fx-version--now {
  border-top-color: var(--accent);
}

.page-products .fx-version__tag {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .fx-version--now .fx-version__tag {
  color: var(--accent);
}

.page-products .fx-version__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .fx-version__rows li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 11px 0;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px dashed var(--line);
}

.page-products .fx-version__rows li:last-child {
  border-bottom: 0;
}

.page-products .fx-version__rows b {
  font-weight: 500;
  color: var(--ink);
  font-size: 14px;
}

.page-products .fx-version__rows li.is-diff {
  color: var(--ink);
  padding-left: 10px;
  border-bottom-color: var(--accent);
  background: linear-gradient(90deg, rgba(255, 122, 24, 0.16), rgba(255, 122, 24, 0) 72%);
}

.page-products .fx-version__rows li.is-diff b {
  color: var(--accent);
}

.page-products .fx-version-figure {
  margin: 28px 0 0;
}

/* ---------- 更新时间收藏 ---------- */

.page-products .fx-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 28px 22px;
}

.page-products .fx-cadence__dial {
  position: relative;
  width: 120px;
  height: 120px;
  flex: none;
}

.page-products .fx-dial {
  display: block;
  width: 100%;
  height: 100%;
}

.page-products .fx-dial__track {
  stroke: var(--line);
}

.page-products .fx-dial__arc {
  stroke: var(--cyan);
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 60px 60px;
}

.page-products .fx-cadence__time {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .fx-cadence__body .fx-p:last-of-type {
  margin-bottom: 22px;
}

/* ---------- 阅读体验 ---------- */

.page-products .fx-a11y-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .fx-a11y-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .fx-a11y-list .mono {
  flex: none;
  min-width: 58px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 页尾索引 ---------- */

.page-products .fx-index {
  padding: 56px 0 72px;
}

.page-products .fx-index__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fx-index__list li {
  background: var(--panel);
}

.page-products .fx-index__list a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 44px;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--t-fast) ease;
}

.page-products .fx-index__list a .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .fx-index__list a:hover {
  background: rgba(40, 227, 210, 0.07);
}

.page-products .fx-index__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

/* ---------- 动效 ---------- */

.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t-base) ease, transform var(--t-base) ease;
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .fx-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .fx-hero {
    padding: 36px 0 64px;
  }

  .page-products .fx-rail {
    padding-top: 80px;
  }

  .page-products .fx-block {
    padding: 88px 0;
  }

  .page-products .fx-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .fx-cadence {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 48px;
    padding: 40px 44px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .fx-region-card:hover {
    transform: none;
  }
}