.page-products {
  --prod-edge: 2px;
  --prod-gap: 20px;
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .prod-kicker {
  margin: 14px 0 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.75rem, 6.4vw, 3.4rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-products h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.35rem, 5vw, 2.1rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
}

.page-products h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-products p {
  margin: 0;
  line-height: 1.75;
}

.page-products .prod-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 1px;
  font-weight: 600;
}

.page-products .prod-link:hover,
.page-products .prod-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .prod-sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: 30px;
  max-width: 62ch;
}

.page-products .prod-sec-head .section-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.4rem, 9vw, 4.4rem);
  line-height: 0.9;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-products .prod-sec-sub {
  font-size: 1rem;
  color: var(--mist);
}

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

.page-products .paper .prod-sec-sub {
  color: var(--moss);
}

.page-products .paper .prod-sec-head .section-num {
  color: var(--cyan-deep);
}

.page-products .paper h2 {
  color: var(--ink);
}

.page-products .paper .prod-link {
  color: var(--cyan-deep);
  border-bottom-color: var(--cyan-deep);
}

.page-products .paper .prod-link:hover,
.page-products .paper .prod-link:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding: 26px 0 58px;
  border-bottom: var(--prod-edge) solid var(--rock-2);
  background:
    linear-gradient(118deg, transparent 58%, rgba(0, 227, 200, 0.09) 58.2%, transparent 58.6%),
    radial-gradient(circle at 88% 4%, rgba(0, 227, 200, 0.16), transparent 44%),
    var(--night);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.page-products .prod-hero-lead {
  min-width: 0;
}

.page-products .prod-lede {
  margin-top: 18px;
  max-width: 50ch;
  font-size: 1rem;
  color: var(--mist);
}

.page-products .prod-hero-keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  border: var(--prod-edge) solid var(--rock-2);
  background: var(--rock-2);
}

.page-products .prod-key {
  background: var(--night);
  padding: 14px 16px;
}

.page-products .prod-key dt {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .prod-key dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .prod-key dd .stat-num {
  color: inherit;
}

.page-products .prod-hero-shot {
  margin: 0;
  min-width: 0;
}

.page-products .prod-hero-shot img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border: var(--prod-edge) solid var(--cyan);
  background: var(--rock);
}

.page-products .prod-hero-shot .figure-caption {
  margin-top: 10px;
}

.page-products .figure-caption {
  display: block;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mist);
  border-left: 3px solid var(--clay);
  padding-left: 10px;
}

.page-products .paper .figure-caption {
  color: var(--moss);
}

/* ---------- 筛选台 ---------- */
.page-products .prod-filter {
  padding: 58px 0;
  background: var(--rock);
  border-bottom: var(--prod-edge) solid var(--rock-2);
}

.page-products .prod-filter-grid {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-products .prod-filter-rail {
  display: grid;
  gap: 22px;
  align-content: start;
  min-width: 0;
}

.page-products .prod-cond-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-products .prod-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: var(--prod-edge) solid var(--rock-2);
  font-size: 0.85rem;
  color: var(--mist);
  background: var(--night);
  white-space: nowrap;
}

.page-products .prod-chip--on {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .prod-bookmark {
  justify-self: start;
}

.page-products .prod-bookmark[aria-pressed="true"] {
  border-color: var(--lime);
  color: var(--lime);
}

.page-products .prod-filter-body {
  min-width: 0;
}

.page-products .prod-filter-note {
  font-size: 0.9rem;
  color: var(--mist);
  margin-bottom: 18px;
}

.page-products .prod-tagstream {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: var(--prod-edge) solid var(--rock-2);
  background: var(--night);
  font-size: 0.88rem;
  color: var(--mist);
  max-width: 100%;
}

.page-products .prod-tag--pass {
  border-color: rgba(168, 255, 62, 0.42);
  color: var(--paper);
}

.page-products .prod-tag-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--mist);
}

.page-products .prod-tag--pass .prod-tag-dot {
  background: var(--lime);
}

.page-products .prod-tag-name {
  min-width: 0;
}

.page-products .prod-tag-plat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-left: 1px solid var(--rock-2);
  padding-left: 9px;
}

.page-products .prod-tag--pass .prod-tag-plat {
  color: var(--lime);
}

.page-products .prod-figure {
  margin: 30px 0 0;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--prod-edge) solid var(--rock-2);
  background: var(--rock);
}

.page-products .prod-figure--band img {
  aspect-ratio: 14 / 9;
}

.page-products .prod-figure--wide img {
  aspect-ratio: 16 / 10;
}

.page-products .paper .prod-figure img {
  border-color: var(--ink);
}

.page-products .prod-figure .figure-caption {
  margin-top: 10px;
}

.page-products .prod-aside-line {
  margin-top: 24px;
  font-size: 0.92rem;
  color: var(--mist);
}

/* ---------- 六格能力表 ---------- */
.page-products .prod-capabilities {
  padding: 58px 0;
}

.page-products .prod-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--prod-edge) solid var(--ink);
  border-left: var(--prod-edge) solid var(--ink);
}

.page-products .prod-matrix-cell {
  padding: 20px 18px 22px;
  border-right: var(--prod-edge) solid var(--ink);
  border-bottom: var(--prod-edge) solid var(--ink);
  min-width: 0;
}

.page-products .prod-cell-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--cyan-deep);
  margin-bottom: 10px;
}

.page-products .prod-matrix-cell h3 {
  margin-bottom: 8px;
}

.page-products .prod-matrix-cell p {
  font-size: 0.92rem;
  color: var(--moss);
}

.page-products .prod-capabilities .prod-figure img {
  border-color: var(--ink);
}

/* ---------- 当季面板 ---------- */
.page-products .prod-season {
  padding: 58px 0;
  background:
    linear-gradient(200deg, transparent 62%, rgba(255, 107, 44, 0.08) 62.2%, transparent 62.6%),
    var(--night);
  border-top: var(--prod-edge) solid var(--rock-2);
  border-bottom: var(--prod-edge) solid var(--rock-2);
}

.page-products .prod-season-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--prod-edge) solid var(--rock-2);
  background: var(--rock-2);
}

.page-products .prod-season-item {
  background: var(--night);
  padding: 22px 20px 24px;
  min-width: 0;
  border-left: 4px solid var(--clay);
}

.page-products .prod-season-item--live {
  border-left-color: var(--lime);
}

.page-products .prod-season-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.page-products .prod-season-item h3 {
  margin-bottom: 8px;
}

.page-products .prod-season-item p {
  font-size: 0.92rem;
  color: var(--mist);
}

/* ---------- 版本与记录 ---------- */
.page-products .prod-archive {
  padding: 58px 0;
}

.page-products .prod-archive-grid {
  display: grid;
  gap: 32px;
  min-width: 0;
}

.page-products .prod-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: var(--prod-edge) solid var(--ink);
}

.page-products .prod-timeline-node {
  position: relative;
  padding-bottom: 26px;
}

.page-products .prod-timeline-node:last-child {
  padding-bottom: 0;
}

.page-products .prod-timeline-node::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--clay);
  border: var(--prod-edge) solid var(--paper);
}

.page-products .prod-timeline-node--now::before {
  background: var(--cyan-deep);
}

.page-products .prod-timeline-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-products .prod-timeline-node h3 {
  margin-bottom: 6px;
}

.page-products .prod-timeline-node p {
  font-size: 0.92rem;
  color: var(--moss);
}

.page-products .prod-archive-side {
  align-self: start;
  padding: 22px 20px;
  border: var(--prod-edge) solid var(--ink);
  background: rgba(27, 33, 31, 0.05);
  min-width: 0;
}

.page-products .prod-side-title {
  margin-bottom: 14px;
}

.page-products .prod-checks {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .prod-checks li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--moss);
}

.page-products .prod-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--clay);
}

.page-products .paper .prod-checks li::before {
  background: var(--clay);
}

/* ---------- 多终端 ---------- */
.page-products .prod-devices {
  padding: 58px 0;
  background: var(--rock);
  border-bottom: var(--prod-edge) solid var(--rock-2);
}

.page-products .prod-device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-device {
  padding: 24px 20px 22px;
  border: var(--prod-edge) solid var(--rock-2);
  background: var(--night);
  min-width: 0;
}

.page-products .prod-device-shape {
  display: block;
  color: var(--cyan);
  margin-bottom: 16px;
  line-height: 0;
}

.page-products .prod-device-shape svg {
  max-width: 100%;
  height: auto;
}

.page-products .prod-device-shape--pad svg {
  color: var(--lime);
}

.page-products .prod-device-shape--fold svg {
  color: var(--neon);
}

.page-products .prod-device h3 {
  margin-bottom: 8px;
}

.page-products .prod-device p {
  font-size: 0.92rem;
  color: var(--mist);
}

/* ---------- 系统要求 ---------- */
.page-products .prod-requirements {
  padding: 58px 0;
}

.page-products .prod-req-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: var(--prod-edge) solid var(--ink);
  border-left: var(--prod-edge) solid var(--ink);
}

.page-products .prod-req {
  padding: 20px 18px 22px;
  border-right: var(--prod-edge) solid var(--ink);
  border-bottom: var(--prod-edge) solid var(--ink);
  min-width: 0;
}

.page-products .prod-req-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-products .prod-req-value {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .prod-req-note {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--moss);
}

.page-products .prod-channel {
  margin-top: 34px;
  padding: 22px 20px;
  border-left: 4px solid var(--cyan-deep);
  background: rgba(11, 122, 108, 0.07);
}

.page-products .prod-channel h3 {
  margin-bottom: 14px;
}

.page-products .prod-channel .prod-aside-line {
  margin-top: 4px;
  color: var(--moss);
}

/* ---------- 场景 ---------- */
.page-products .prod-scenarios {
  padding: 58px 0 64px;
  background:
    linear-gradient(160deg, transparent 70%, rgba(0, 227, 200, 0.09) 70.2%, transparent 70.6%),
    var(--night);
  border-top: var(--prod-edge) solid var(--rock-2);
}

.page-products .prod-scene-list {
  display: grid;
  gap: 12px;
}

.page-products .prod-scene {
  border: var(--prod-edge) solid var(--rock-2);
  background: var(--rock);
}

.page-products .prod-scene[open] {
  border-color: var(--cyan);
}

.page-products .prod-scene summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1rem;
}

.page-products .prod-scene summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-scene summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--cyan);
}

.page-products .prod-scene[open] summary::after {
  content: "−";
}

.page-products .prod-scene-tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 4px 9px;
  color: var(--night);
  background: var(--cyan);
}

.page-products .prod-scene-title {
  min-width: 0;
}

.page-products .prod-scene-body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--rock-2);
  padding-top: 16px;
}

.page-products .prod-scene-body > p {
  font-size: 0.92rem;
  color: var(--mist);
  margin-bottom: 16px;
}

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

.page-products .prod-entry-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-products .prod-entry-no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--neon);
  letter-spacing: 0.08em;
}

.page-products .prod-outro {
  margin-top: 34px;
  padding-top: 26px;
  border-top: var(--prod-edge) solid var(--rock-2);
}

.page-products .prod-outro p {
  max-width: 58ch;
  font-size: 0.95rem;
  color: var(--mist);
}

.page-products .prod-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .prod-hero-keys {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding: 34px 0 76px;
  }

  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .prod-hero-shot {
    justify-self: end;
    width: 100%;
  }

  .page-products .prod-hero-shot img {
    max-width: 100%;
  }

  .page-products .prod-filter {
    padding: 76px 0;
  }

  .page-products .prod-filter-grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .prod-filter-rail {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    padding-right: 20px;
    border-right: var(--prod-edge) solid var(--rock-2);
  }

  .page-products .prod-capabilities,
  .page-products .prod-season,
  .page-products .prod-archive,
  .page-products .prod-devices,
  .page-products .prod-requirements,
  .page-products .prod-scenarios {
    padding: 76px 0;
  }

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

  .page-products .prod-archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .prod-device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--rock-2);
    border: var(--prod-edge) solid var(--rock-2);
  }

  .page-products .prod-device {
    border: 0;
  }

  .page-products .prod-device-shape {
    height: 104px;
  }

  .page-products .prod-device-shape svg {
    height: 100px;
    width: auto;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  }

  .page-products .prod-filter-grid {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}
