.page-products {
  --pp-rule-dark: rgba(255, 255, 255, .14);
  --pp-rule-light: rgba(11, 14, 20, .14);
  --pp-muted-dark: var(--mist);
  --pp-muted-light: #4b5057;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .pp-wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--page-x);
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-products .ph-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 96% at 90% -14%, rgba(255, 90, 31, .34) 0%, rgba(255, 90, 31, 0) 58%),
    radial-gradient(80% 70% at 4% 108%, rgba(47, 123, 255, .18) 0%, rgba(47, 123, 255, 0) 62%),
    var(--ink);
}

.page-products .ph-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--fox) 0%, var(--clay) 44%, var(--volt) 100%);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-products .ph-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.5rem, 8vw, 5.25rem) clamp(2.5rem, 7vw, 4.75rem);
}

.page-products .ph-crumbs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 1.75rem;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--moss);
}

.page-products .ph-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .ph-crumbs a:hover,
.page-products .ph-crumbs a:focus-visible {
  color: var(--fox);
  border-bottom-color: var(--fox);
}

.page-products .ph-crumbs li + li::before {
  content: "/";
  margin: 0 .5rem;
  color: var(--edge);
}

.page-products .ph-crumbs li[aria-current="page"] {
  color: var(--fox);
}

.page-products .ph-hero__kicker {
  display: inline-block;
  margin: 0 0 1.1rem;
  padding: .34rem .85rem;
  background: var(--fox);
  color: var(--on-fox);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  transform: skewX(-8deg);
}

.page-products .ph-hero__title {
  margin: 0 0 1.25rem;
  max-width: 16ch;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 6.4vw, 4.05rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--cream);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, .5);
}

.page-products .ph-hero__lede {
  max-width: 60ch;
  margin: 0 0 1.85rem;
  font-size: clamp(.95rem, 1.6vw, 1.06rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .ph-hero__pulse {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: .72rem 1.15rem;
  border: 1px solid var(--edge);
  border-left: 4px solid var(--flux);
  background: var(--rock);
  font-size: .86rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .ph-hero__pulse .num {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--flux);
}

.page-products .ph-hero__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--flux);
  animation: pp-pulse 2s infinite;
}

@keyframes pp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(53, 240, 160, .58); }
  70% { box-shadow: 0 0 0 12px rgba(53, 240, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 240, 160, 0); }
}

/* ---------- 总览 ---------- */

.page-products .ph-board {
  background: var(--cream);
  color: var(--ink);
  padding-block: clamp(2.75rem, 8vw, 5.5rem);
}

.page-products .ph-board__tag {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .24em;
  color: var(--clay);
}

.page-products .ph-board__title {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  max-width: 20ch;
  font-size: clamp(1.45rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-products .ph-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}

.page-products .ph-board__item {
  border-bottom: 1px solid var(--pp-rule-light);
}

.page-products .ph-board__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem 1rem;
  padding: 1.05rem .2rem;
  text-decoration: none;
  color: inherit;
  transition: background-color .22s var(--ease), padding-left .22s var(--ease);
}

.page-products .ph-board__link:hover,
.page-products .ph-board__link:focus-visible {
  background: rgba(255, 90, 31, .13);
  padding-left: .85rem;
}

.page-products .ph-board__no {
  flex: 0 0 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fox);
  letter-spacing: -.02em;
}

.page-products .ph-board__name {
  flex: 1 1 11rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .ph-board__desc {
  flex: 1 1 100%;
  padding-left: 2.5rem;
  font-size: .89rem;
  line-height: 1.62;
  color: var(--pp-muted-light);
}

.page-products .ph-board__state {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-left: auto;
  padding: .2rem .62rem;
  border: 1px solid var(--moss);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--moss);
}

.page-products .ph-board__state--live {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--flux);
}

.page-products .ph-board__state--live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--flux);
  box-shadow: 0 0 8px var(--flux);
}

/* ---------- 模块通用 ---------- */

.page-products .ph-mod {
  padding-block: clamp(2.75rem, 8vw, 6rem);
}

.page-products .ph-mod--dark {
  background: var(--ink);
  color: var(--cream);
  --pp-rule: var(--pp-rule-dark);
  --pp-muted: var(--pp-muted-dark);
}

.page-products .ph-mod--light {
  background: var(--cream);
  color: var(--ink);
  --pp-rule: var(--pp-rule-light);
  --pp-muted: var(--pp-muted-light);
}

.page-products .ph-mod__grid {
  display: grid;
  gap: clamp(1.1rem, 4vw, 2.75rem);
}

.page-products .ph-mod__side {
  display: flex;
  align-items: flex-start;
}

.page-products .ph-mod__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3.2rem, 11vw, 7.5rem);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -.07em;
  color: var(--fox);
}

.page-products .ph-mod__eyebrow {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
}

.page-products .ph-mod--dark .ph-mod__eyebrow {
  color: var(--lava);
}

.page-products .ph-mod--light .ph-mod__eyebrow {
  color: var(--clay);
}

.page-products .ph-mod__body > h2 {
  margin: 0 0 1.1rem;
  max-width: 22ch;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-products .ph-mod__body > p {
  margin: 0 0 1.05rem;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pp-muted);
}

.page-products .ph-mod__body > h2 + p {
  color: inherit;
}

.page-products .ph-mod__body--air > h2 {
  max-width: 26ch;
}

/* ---------- 事实表 ---------- */

.page-products .ph-facts {
  margin: 1.6rem 0;
  padding: 0;
  border-top: 2px solid var(--fox);
}

.page-products .ph-facts__row {
  display: grid;
  grid-template-columns: minmax(5.5rem, 8rem) minmax(0, 1fr);
  gap: .35rem 1rem;
  align-items: baseline;
  padding: .85rem 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .ph-facts dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--pp-muted);
}

.page-products .ph-facts dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.6;
  font-weight: 600;
}

.page-products .ph-facts dd .num {
  font-size: 1.24rem;
  color: var(--fox);
  letter-spacing: -.03em;
}

/* ---------- 图片 ---------- */

.page-products .ph-shot {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  border: 2px solid var(--edge);
  background: var(--rock);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-products .ph-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ph-shot__cap {
  padding: .62rem .9rem .7rem;
  border-top: 1px solid var(--pp-rule);
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--pp-muted);
}

/* ---------- 战报五部分 ---------- */

.page-products .ph-parts {
  list-style: none;
  margin: 1.5rem 0 1.6rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .ph-parts li {
  display: grid;
  grid-template-columns: minmax(5.5rem, 7rem) minmax(0, 1fr);
  gap: .35rem 1rem;
  align-items: baseline;
  padding: .6rem .8rem;
  border-left: 4px solid var(--fox);
  background: rgba(255, 90, 31, .1);
}

.page-products .ph-parts__k {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-products .ph-parts__v {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--pp-muted-light);
}

.page-products .ph-mod--dark .ph-parts__v {
  color: var(--pp-muted-dark);
}

/* ---------- 回看横滑 ---------- */

.page-products .ph-reel {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0 0 1rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 80%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .ph-reel__card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.15rem 1.15rem 1.4rem;
  border: 2px solid var(--edge);
  background: var(--rock);
  box-shadow: var(--hard);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-products .ph-reel__card:hover {
  transform: translateY(-6px);
  border-color: var(--fox);
}

.page-products .ph-reel__k {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--lava);
}

.page-products .ph-reel__len {
  display: flex;
  align-items: baseline;
  gap: .3rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--fox);
}

.page-products .ph-reel__unit {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .ph-reel__card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--cream);
}

.page-products .ph-reel__card p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 反馈入口 ---------- */

.page-products .ph-inlets {
  list-style: none;
  margin: 1.4rem 0 1.6rem;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-products .ph-inlets li {
  padding: .9rem 1rem;
  border-left: 4px solid var(--fox);
  background: rgba(168, 69, 43, .1);
  font-size: .92rem;
  line-height: 1.68;
  color: var(--pp-muted-light);
}

.page-products .ph-inlets strong {
  display: block;
  margin-bottom: .18rem;
  font-size: .95rem;
  font-weight: 800;
  color: var(--ink);
}

/* ---------- 四步 ---------- */

.page-products .ph-steps {
  margin-top: 1.6rem;
  border-top: 2px solid var(--fox);
}

.page-products .ph-steps .acc__item {
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .ph-steps__head {
  margin: 0;
  font-size: 1rem;
}

.page-products .ph-steps__trigger {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem .9rem;
  padding: 1.05rem .2rem;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-products .ph-steps__trigger:hover,
.page-products .ph-steps__trigger:focus-visible {
  color: var(--fox);
  padding-left: .7rem;
}

.page-products .ph-steps__n {
  flex: 0 0 2.3rem;
  font-size: .95rem;
  font-weight: 700;
  color: var(--fox);
}

.page-products .ph-steps__t {
  flex: 1 1 12rem;
}

.page-products .ph-steps__time {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-products .ph-steps .acc__inner {
  padding: 0 .2rem 1.25rem 3.2rem;
}

.page-products .ph-steps .acc__inner p {
  margin: 0;
  max-width: 58ch;
  font-size: .93rem;
  line-height: 1.76;
  color: var(--pp-muted-dark);
}

/* ---------- 适配清单 ---------- */

.page-products .ph-spec {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-products .ph-spec li {
  display: grid;
  grid-template-columns: minmax(5.5rem, 8rem) minmax(0, 1fr);
  gap: .3rem 1rem;
  align-items: baseline;
  padding: .7rem 0;
  border-bottom: 1px dashed var(--pp-rule);
  font-size: .92rem;
  line-height: 1.68;
  color: var(--pp-muted-light);
}

.page-products .ph-spec b {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--clay);
}

/* ---------- 下一步 ---------- */

.page-products .ph-next {
  background: var(--rock);
  color: var(--cream);
  border-top: 4px solid var(--fox);
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.page-products .ph-next__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-products .ph-next__list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-products .ph-next__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label arrow"
    "note note";
  align-items: center;
  gap: .25rem 1rem;
  padding: 1rem 1.15rem;
  border: 2px solid var(--edge);
  background: var(--ink);
  color: inherit;
  text-decoration: none;
  transition: border-color .22s var(--ease), transform .22s var(--ease), background-color .22s var(--ease);
}

.page-products .ph-next__link:hover,
.page-products .ph-next__link:focus-visible {
  border-color: var(--fox);
  background: #11151d;
  transform: translateY(-3px);
}

.page-products .ph-next__label {
  grid-area: label;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .ph-next__note {
  grid-area: note;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .ph-next__arrow {
  grid-area: arrow;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--fox);
  transition: transform .22s var(--ease);
}

.page-products .ph-next__link:hover .ph-next__arrow,
.page-products .ph-next__link:focus-visible .ph-next__arrow {
  transform: translateX(6px);
}

/* ---------- 桌面 ---------- */

@media (min-width: 700px) {
  .page-products .ph-board__desc {
    flex: 1 1 44%;
    padding-left: 0;
  }

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

  .page-products .ph-spec li {
    grid-template-columns: minmax(6rem, 9rem) minmax(0, 1fr);
  }

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

@media (min-width: 880px) {
  .page-products .ph-mod__grid {
    grid-template-columns: minmax(104px, 170px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .ph-mod__no {
    font-size: clamp(4.5rem, 8vw, 7.5rem);
  }

  .page-products .ph-board__no {
    flex-basis: 3.2rem;
    font-size: 1.08rem;
  }

  .page-products .ph-board__name {
    flex: 0 0 14rem;
  }

  .page-products .ph-board__desc {
    flex: 1 1 auto;
    font-size: .9rem;
  }

  .page-products .ph-reel {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .ph-shot--narrow {
    max-width: 640px;
  }
}

@media (min-width: 1080px) {
  .page-products .ph-hero__inner {
    padding-block: clamp(3.5rem, 6vw, 6rem) clamp(3rem, 5vw, 5rem);
  }

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

  .page-products .ph-parts li:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph-hero__dot {
    animation: none;
  }

  .page-products .ph-board__link,
  .page-products .ph-reel__card,
  .page-products .ph-next__link,
  .page-products .ph-next__arrow,
  .page-products .ph-steps__trigger {
    transition: none;
  }

  .page-products .ph-reel__card:hover,
  .page-products .ph-next__link:hover {
    transform: none;
  }
}