.page-products {
  --pf-line: rgba(127, 212, 255, .20);
  --pf-line-soft: rgba(127, 212, 255, .10);
  --pf-pad: clamp(1rem, 2.4vw, 1.5rem);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-products .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--c-steel);
}

.page-products .crumb-list li + li::before {
  content: "／";
  margin-right: .45rem;
  color: var(--pf-line);
}

.page-products .crumb-list a {
  color: var(--c-ice);
  text-decoration: none;
}

.page-products .crumb-list a:hover,
.page-products .crumb-list a:focus-visible {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .pf-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

.page-products .pf-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.2vw, 3.5rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: .005em;
  color: var(--c-bright);
  margin: .6rem 0 1rem;
}

.page-products .pf-hero__copy .lede {
  max-width: 46ch;
  color: var(--c-text-dim);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-products .pf-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.1rem 1.5rem;
  list-style: none;
  margin: 2rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--pf-line-soft);
}

.page-products .pf-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.page-products .pf-hero__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 4.2vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-ice);
}

.page-products .pf-hero__facts li > span:last-child {
  font-size: .84rem;
  line-height: 1.5;
  color: var(--c-text-dim);
}

/* 首屏纯 CSS 战术板 */
.page-products .pf-hero__visual {
  position: relative;
  min-height: 300px;
  padding: var(--pf-pad);
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(33, 230, 193, .16), transparent 62%),
    radial-gradient(100% 80% at 0% 100%, rgba(127, 212, 255, .14), transparent 62%),
    var(--c-panel);
  overflow: hidden;
}

.page-products .pf-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pf-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pf-line-soft) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .55;
  pointer-events: none;
}

.page-products .pf-tac__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.page-products .pf-tac__coord {
  margin-left: auto;
  color: var(--c-ice);
}

.page-products .pf-tac__dot,
.page-products .pf-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-orange);
  animation: pf-pulse 2s infinite;
}

.page-products .pf-tac__tabs {
  position: relative;
  display: flex;
  gap: .4rem;
  margin-top: 1.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pf-tac__tabs::-webkit-scrollbar {
  display: none;
}

.page-products .pf-tac__tabs span {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: .32rem .62rem;
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--radius);
  font-size: .78rem;
  color: var(--c-text-dim);
}

.page-products .pf-tac__tabs span.is-on {
  background: var(--c-ice);
  border-color: var(--c-ice);
  color: var(--c-void);
  font-weight: 600;
}

.page-products .pf-tac__chart {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: .5rem;
  height: 140px;
  margin-top: 1.5rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-bar {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--c-cyan), rgba(33, 230, 193, .12));
}

.page-products .pf-bar--1 { height: 44%; }
.page-products .pf-bar--2 { height: 68%; }
.page-products .pf-bar--3 { height: 52%; }
.page-products .pf-bar--4 {
  height: 88%;
  background: linear-gradient(180deg, var(--c-ice), rgba(127, 212, 255, .12));
}
.page-products .pf-bar--5 { height: 61%; }
.page-products .pf-bar--6 { height: 36%; }

@keyframes pf-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 138, 61, .55); }
  70% { box-shadow: 0 0 0 10px rgba(255, 138, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 138, 61, 0); }
}

/* ---------- 章节通用 ---------- */
.page-products .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(.75rem, 2vw, 1.5rem);
  align-items: start;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-products .section-title {
  margin: 0;
}

.page-products .section-lede {
  margin-top: .55rem;
  max-width: 62ch;
}

.page-products .figure-frame {
  overflow: hidden;
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--radius);
  background: var(--c-panel);
}

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

.page-products .figure-caption {
  margin-top: .7rem;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--c-steel);
}

/* ---------- 01 总览 ---------- */
.page-products .pf-overview .pf-banner {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pf-cards {
  row-gap: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .pf-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: var(--pf-pad);
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(127, 212, 255, .06), rgba(127, 212, 255, 0) 72%),
    var(--c-panel);
}

.page-products .pf-card__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--pf-line-soft);
  border-radius: 2px;
  background: var(--c-void);
}

.page-products .pf-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pf-card__media--board {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .75rem;
}

.page-products .pf-mini {
  width: 100%;
}

.page-products .pf-mini__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: .45rem 0;
  border-bottom: 1px dashed var(--pf-line-soft);
  font-size: .85rem;
  color: var(--c-text-dim);
}

.page-products .pf-mini__row .num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-products .pf-mini__foot {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: .7rem 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--c-steel);
}

.page-products .pf-card__title {
  margin: 0;
  font-size: 1.15rem;
  color: var(--c-bright);
}

.page-products .pf-card__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-products .pf-card__list {
  list-style: none;
  margin: auto 0 0;
  padding: .8rem 0 0;
  border-top: 1px solid var(--pf-line-soft);
  display: grid;
  gap: .35rem;
  font-size: .84rem;
  color: var(--c-text);
}

.page-products .pf-card__list li {
  position: relative;
  padding-left: .95rem;
}

.page-products .pf-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 02 标签页 ---------- */
.page-products .pf-tabs {
  border-top: 1px solid var(--pf-line);
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
}

.page-products .tablist {
  display: flex;
  flex-wrap: nowrap;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .tablist::-webkit-scrollbar {
  display: none;
}

.page-products .tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .pf-tabpanel {
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--pf-line-soft);
  border-left: 3px solid var(--c-ice);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(127, 212, 255, .07), rgba(127, 212, 255, 0) 72%),
    var(--c-panel);
}

.page-products .pf-tabpanel[hidden] {
  display: none;
}

.page-products .pf-tabpanel__title {
  margin: 0 0 .6rem;
  font-size: 1.1rem;
  color: var(--c-bright);
}

.page-products .pf-tabpanel p {
  margin: 0;
  max-width: 68ch;
  color: var(--c-text-dim);
}

.page-products .pf-tabpanel__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .4rem;
  font-size: .86rem;
  color: var(--c-ice);
}

.page-products .pf-tabpanel__list li {
  position: relative;
  padding-left: 1rem;
}

.page-products .pf-tabpanel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
}

/* ---------- 03 实时比分 ---------- */
.page-products .pf-live__grid {
  row-gap: clamp(1.5rem, 3vw, 2rem);
  align-items: start;
}

.page-products .pf-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-line-soft);
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  counter-reset: pfflow;
}

.page-products .pf-flow__item {
  position: relative;
  counter-increment: pfflow;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  padding-left: clamp(3rem, 6vw, 3.6rem);
  background: var(--c-void);
}

.page-products .pf-flow__item::before {
  content: counter(pfflow, decimal-leading-zero);
  position: absolute;
  left: clamp(1rem, 2.4vw, 1.4rem);
  top: clamp(1rem, 2.4vw, 1.4rem);
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-products .pf-flow__item h3 {
  margin: 0 0 .35rem;
  font-size: 1rem;
  color: var(--c-bright);
}

.page-products .pf-flow__item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-products .pf-board {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 138, 61, .10), rgba(255, 138, 61, 0) 58%),
    var(--c-panel);
}

.page-products .pf-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.page-products .pf-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 0;
  border-bottom: 1px dashed var(--pf-line-soft);
}

.page-products .pf-board__team {
  font-size: 1rem;
  color: var(--c-text);
}

.page-products .pf-board__score {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-products .pf-board__foot {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: .9rem 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--c-text-dim);
}

.page-products .pf-board__legend {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--pf-line-soft);
  font-size: .78rem;
  color: var(--c-steel);
}

.page-products .pf-board__legend span {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
}

.page-products .pf-key {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.page-products .pf-key--live { background: var(--c-orange); }
.page-products .pf-key--soon { background: var(--c-ice); }
.page-products .pf-key--done { background: var(--c-steel); }

/* ---------- 04 移动端 ---------- */
.page-products .pf-mobile__grid {
  row-gap: clamp(1.5rem, 3vw, 2rem);
  align-items: start;
}

.page-products .pf-mobile__sub {
  margin: 1.4rem 0 .4rem;
  font-size: 1.02rem;
  color: var(--c-ice);
}

.page-products .pf-mobile__sub:first-child {
  margin-top: 0;
}

.page-products .pf-mobile__copy p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-products .pf-widths {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--pf-line-soft);
  display: grid;
  gap: .7rem;
}

.page-products .pf-width {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  align-items: center;
  gap: .8rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--c-steel);
}

.page-products .pf-width__bar {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-ice), rgba(127, 212, 255, .18));
}

.page-products .pf-width:nth-child(1) .pf-width__bar { width: 42%; }
.page-products .pf-width:nth-child(2) .pf-width__bar { width: 49%; }
.page-products .pf-width:nth-child(3) .pf-width__bar { width: 54%; }
.page-products .pf-width:nth-child(4) .pf-width__bar { width: 100%; }

.page-products .pf-mobile__figure .figure-frame--tall {
  max-width: 420px;
  margin: 0 auto;
}

/* ---------- 05 版本更新 ---------- */
.page-products .pf-update__grid {
  row-gap: clamp(1.5rem, 3vw, 2rem);
  align-items: start;
}

.page-products .pf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-line-soft);
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  counter-reset: pfstep;
}

.page-products .pf-step {
  position: relative;
  counter-increment: pfstep;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  padding-left: clamp(3rem, 6vw, 3.6rem);
  background: var(--c-void);
}

.page-products .pf-step::before {
  content: counter(pfstep, decimal-leading-zero);
  position: absolute;
  left: clamp(1rem, 2.4vw, 1.4rem);
  top: clamp(1rem, 2.4vw, 1.4rem);
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-products .pf-step h3 {
  margin: 0 0 .35rem;
  font-size: 1rem;
  color: var(--c-bright);
}

.page-products .pf-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-products .pf-step a,
.page-products .pf-update__note a,
.page-products .pf-cta a {
  color: var(--c-ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-update__note {
  margin: 1.2rem 0 0;
  padding: .9rem 0 0;
  border-top: 1px solid var(--pf-line-soft);
  font-size: .86rem;
  line-height: 1.7;
  color: var(--c-steel);
}

/* ---------- 06 使用场景 ---------- */
.page-products .pf-scene__grid {
  row-gap: clamp(1rem, 2.4vw, 1.5rem);
}

.page-products .pf-scene-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  border: 1px solid var(--pf-line-soft);
  border-left: 2px solid var(--c-cyan);
  border-radius: var(--radius);
  background: rgba(127, 212, 255, .04);
}

.page-products .pf-scene-card__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.page-products .pf-scene-card h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--c-bright);
}

.page-products .pf-scene-card p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-products .pf-cta {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background:
    linear-gradient(115deg, rgba(33, 230, 193, .10), rgba(7, 11, 20, 0) 62%),
    var(--c-panel);
  display: grid;
  gap: 1.1rem;
}

.page-products .pf-cta p {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 移动端收束 ---------- */
@media (max-width: 720px) {
  .page-products .section-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pf-hero__visual {
    min-height: 240px;
  }

  .page-products .pf-tac__chart {
    height: 96px;
  }

  .page-products .pf-flow__item,
  .page-products .pf-step {
    padding-left: clamp(2.6rem, 12vw, 3.2rem);
  }
}

@media (max-width: 420px) {
  .page-products .pf-hero__facts {
    grid-template-columns: minmax(0, 1fr);
    gap: .9rem;
  }

  .page-products .pf-width {
    grid-template-columns: 3.8rem minmax(0, 1fr);
    gap: .6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-tac__dot,
  .page-products .pf-pulse {
    animation: none;
  }
}