.page-products {
  --pp-cut: 14px;
  --pp-gap: clamp(.9rem, 1.8vw, 1.35rem);
  --pp-soft-line: 1px solid var(--seam);
  --pp-ink-line: 1px solid rgba(27, 21, 18, .16);
  position: relative;
  overflow-x: clip;
  color: var(--soft);
  background:
    radial-gradient(circle at 88% -8%, rgba(56, 224, 208, .13), transparent 46%),
    radial-gradient(circle at 2% 14%, rgba(231, 178, 76, .09), transparent 42%),
    var(--ink);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-products .pp-crumb { padding-top: clamp(1rem, 2.5vw, 1.75rem); }
.page-products .pp-crumb .breadcrumb { margin: 0; }

/* ---------- hero ---------- */
.page-products .pp-hero {
  padding-block: clamp(1.1rem, 3vw, 1.8rem) clamp(1.6rem, 4vw, 3rem);
  border-bottom: 1px solid var(--seam);
}
.page-products .pp-hero__title {
  margin: .6rem 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 7.4vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-products .pp-hero__accent {
  position: relative;
  display: inline-block;
  color: var(--cyan);
  padding-bottom: .1em;
}
.page-products .pp-hero__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--ember) 70%, transparent);
}
.page-products .pp-hero__lede {
  margin-top: 1.15rem;
  max-width: 62ch;
  color: var(--soft);
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin: 1.75rem 0 0;
  padding: 0;
}
.page-products .pp-stat {
  display: flex;
  flex-direction: column-reverse;
  gap: .2rem;
  padding: .85rem 1rem;
  background: linear-gradient(160deg, var(--panel), rgba(14, 44, 66, .35));
  border: var(--pp-soft-line);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}
.page-products .pp-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
  line-height: 1;
}
.page-products .pp-stat__label {
  margin: 0;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- sections ---------- */
.page-products .pp-section {
  padding-block: clamp(2.2rem, 5.5vw, 4rem);
  border-bottom: 1px solid var(--seam);
}
.page-products .pp-section__head {
  display: grid;
  gap: .55rem;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}
.page-products .pp-section__head .prose {
  margin: 0;
  max-width: 68ch;
  color: var(--soft);
}

.page-products .pp-figure { margin: 0 0 clamp(1.3rem, 3vw, 2rem); }
.page-products .pp-figure img { display: block; width: 100%; height: auto; object-fit: cover; }
.page-products .pp-figure--tree { max-width: 980px; }

/* ---------- 分类卡片墙 ---------- */
.page-products .pp-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}
.page-products .pp-card {
  position: relative;
  padding: 1.05rem 1.1rem 1.2rem;
  background: linear-gradient(158deg, var(--panel) 0%, #092133 78%);
  border: var(--pp-soft-line);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}
.page-products .pp-card:hover {
  transform: translateY(-3px);
  border-left-color: var(--gold);
}
.page-products .pp-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .6rem;
}
.page-products .pp-card__no {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-products .pp-diff {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  padding: .2rem .5rem;
  border: 1px solid currentColor;
  color: var(--cyan);
}
.page-products .pp-diff--adv { color: var(--gold); }
.page-products .pp-diff--combo { color: var(--ember); }
.page-products .pp-card__name {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ice);
}
.page-products .pp-card__meta {
  margin: 0 0 .5rem;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .pp-card__list {
  margin: 0;
  padding-top: .55rem;
  border-top: 1px dashed var(--seam);
  font-size: .84rem;
  line-height: 1.65;
  color: var(--soft);
}

/* ---------- 场景筛选 ---------- */
.page-products .pp-filter {
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}
.page-products .pp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}
.page-products .pp-scene {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  background: rgba(14, 44, 66, .55);
  border: var(--pp-soft-line);
  border-top: 3px solid var(--seam);
  transition: border-top-color var(--dur) ease, background var(--dur) ease;
}
.page-products .pp-scene:hover,
.page-products .pp-scene:focus-within {
  border-top-color: var(--cyan);
  background: rgba(14, 44, 66, .82);
}
.page-products .pp-scene__people {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .pp-scene__name {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ice);
}
.page-products .pp-scene__body {
  margin: 0 0 .7rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--soft);
}
.page-products .pp-scene__pick {
  margin: 0;
  padding-top: .6rem;
  border-top: 1px dashed var(--seam);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 家庭娱乐版本（反白面板） ---------- */
.page-products .pp-section--family { border-bottom: none; }
.page-products .pp-family {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: clamp(1.15rem, 3.2vw, 2.5rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .45), rgba(243, 233, 210, 0) 42%),
    var(--paper);
  color: var(--paper-ink);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-products .pp-family__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pp-ink-line);
}
.page-products .pp-family__eyebrow {
  margin: 0;
  color: var(--ember);
  letter-spacing: .14em;
}
.page-products .pp-family__title {
  margin: .35rem 0 .7rem;
  color: var(--paper-ink);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -.015em;
}
.page-products .pp-family__lede {
  margin: 0 0 1.1rem;
  max-width: 56ch;
  font-size: .95rem;
  line-height: 1.85;
  color: #3a2f28;
}
.page-products .pp-family__facts {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}
.page-products .pp-family__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem;
  padding-bottom: .5rem;
  border-bottom: var(--pp-ink-line);
  font-size: .88rem;
  line-height: 1.7;
  color: #3a2f28;
}
.page-products .pp-family__facts .mono-tag {
  flex: 0 0 auto;
  color: var(--paper-ink);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  padding: .12rem .42rem;
  border: 1px solid rgba(27, 21, 18, .3);
}

.page-products .pp-filter--paper { margin-bottom: 1rem; }
.page-products .pp-filter--paper .filter-chip {
  border-color: rgba(27, 21, 18, .28);
  color: var(--paper-ink);
  background: rgba(255, 255, 255, .5);
}
.page-products .pp-filter--paper .filter-chip[aria-pressed="true"],
.page-products .pp-filter--paper .filter-chip.is-active {
  background: var(--paper-ink);
  border-color: var(--paper-ink);
  color: var(--paper);
}

.page-products .pp-rooms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
}
.page-products .pp-room {
  padding: .65rem .7rem .75rem;
  background: rgba(255, 255, 255, .58);
  border: var(--pp-ink-line);
  border-left: 2px solid var(--ember);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.page-products .pp-room__no {
  display: block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: #8a5a23;
}
.page-products .pp-room__name {
  margin: .2rem 0 .15rem;
  font-family: var(--font-display);
  font-size: .96rem;
  font-weight: 800;
  color: var(--paper-ink);
}
.page-products .pp-room__scene {
  margin: 0;
  font-size: .76rem;
  color: #5a4c42;
}

.page-products .pp-device {
  display: grid;
  gap: .9rem;
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 2px solid rgba(27, 21, 18, .18);
}
.page-products .pp-device__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pp-ink-line);
}
.page-products .pp-device__text h3 {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper-ink);
}
.page-products .pp-device__text p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: #3a2f28;
}

/* ---------- 技能树路径 ---------- */
.page-products .pp-tree {
  display: grid;
  gap: clamp(.9rem, 2.2vw, 1.4rem);
  grid-template-columns: minmax(0, 1fr);
}
.page-products .pp-tree__col {
  padding: .9rem .9rem 1rem;
  background: linear-gradient(180deg, rgba(14, 44, 66, .78), rgba(6, 24, 38, .5));
  border: var(--pp-soft-line);
  border-top: 3px solid var(--cyan);
}
.page-products .pp-tree__col--adv { border-top-color: var(--gold); }
.page-products .pp-tree__col--combo { border-top-color: var(--ember); }
.page-products .pp-tree__head { margin-bottom: .85rem; }
.page-products .pp-tree__step {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--mist);
}
.page-products .pp-tree__name {
  margin: .25rem 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--ice);
  letter-spacing: -.01em;
}
.page-products .pp-tree__note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pp-tree .accordion__item {
  margin-bottom: .5rem;
  background: rgba(6, 24, 38, .55);
  border: 1px solid var(--seam);
  border-left: 2px solid rgba(56, 224, 208, .55);
}
.page-products .pp-tree .accordion__item:last-child { margin-bottom: 0; }
.page-products .pp-tree .accordion__trigger {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  padding: .68rem .7rem;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--soft);
}
.page-products .pp-tree .accordion__trigger:hover { color: var(--ice); }
.page-products .pp-tree .accordion__index {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-products .pp-tree .accordion__label {
  font-size: .92rem;
  font-weight: 500;
  line-height: 1.5;
}
.page-products .pp-tree .accordion__body {
  padding: .1rem .8rem .8rem;
  font-size: .85rem;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .pp-tree .accordion__body p { margin: 0; }

/* ---------- 行动区 ---------- */
.page-products .pp-cta {
  display: grid;
  gap: .75rem;
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
  grid-template-columns: minmax(0, 1fr);
}
.page-products .pp-cta__card {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: .95rem 1rem 1.05rem;
  background: linear-gradient(150deg, var(--panel), #0a2334);
  border: var(--pp-soft-line);
  border-left: 2px solid var(--gold);
  text-decoration: none;
  color: var(--soft);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
  transition: border-left-color var(--dur) ease, transform var(--dur) ease;
}
.page-products .pp-cta__card:hover,
.page-products .pp-cta__card:focus-visible {
  border-left-color: var(--cyan);
  transform: translateY(-3px);
}
.page-products .pp-cta__label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ice);
}
.page-products .pp-cta__desc {
  font-size: .85rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- tablet ---------- */
@media (min-width: 640px) {
  .page-products .pp-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pp-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-rooms { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pp-cta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pp-section__head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    column-gap: clamp(1rem, 3vw, 2.5rem);
  }
}

/* ---------- desktop ---------- */
@media (min-width: 900px) {
  .page-products .pp-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pp-card:nth-child(4n + 2) { margin-top: 26px; }
  .page-products .pp-card:nth-child(4n + 3) { margin-top: 12px; }
  .page-products .pp-card:nth-child(4n + 4) { margin-top: 38px; }
  .page-products .pp-scenes { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .page-products .pp-family {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-products .pp-family__media { position: sticky; top: 6rem; }

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

  .page-products .pp-tree { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
  .page-products .pp-tree__col--adv { margin-top: 34px; }
  .page-products .pp-tree__col--combo { margin-top: 68px; }

  .page-products .pp-device { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; }
}

@media (min-width: 1120px) {
  .page-products .pp-hero__title { max-width: 20ch; }
  .page-products .pp-hero__lede { font-size: 1.06rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-card,
  .page-products .pp-scene,
  .page-products .pp-cta__card {
    transition: none;
  }
  .page-products .pp-card:hover,
  .page-products .pp-cta__card:hover { transform: none; }
}