.page-products {
  --pp-radius: 2px;
  --pp-chip-line: var(--ink);
  background: var(--ivory);
  color: var(--ink);
}

.page-products .display {
  font-family: var(--font-display);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

/* 首屏 */
.page-products__hero {
  display: grid;
  gap: 28px;
  padding-block: 28px 40px;
  background:
    radial-gradient(680px 380px at 8% -10%, rgba(179, 18, 75, 0.16), transparent 70%),
    radial-gradient(520px 320px at 92% 18%, rgba(200, 169, 106, 0.22), transparent 72%);
}

.page-products__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 7vw, 58px);
  max-width: 18em;
}

.page-products__hero .lede {
  margin-top: 18px;
  max-width: 40em;
  color: var(--ink-soft);
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products__hero-panel {
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  background: var(--blush);
  padding: 22px 20px;
}

.page-products__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--velvet-deep);
}

.page-products__ledger .ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(20, 16, 15, 0.22);
}

.page-products__ledger .ledger-row:first-child {
  border-top: 0;
}

.page-products__ledger .ledger-key {
  font-size: 14px;
  color: var(--ink-soft);
}

.page-products__ledger .ledger-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products__panel-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 场景筛选条 */
.page-products__scenes {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--blush);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-products__scenes-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-block: 12px;
}

.page-products__scenes-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--velvet-deep);
}

.page-products__chips {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products__chip {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
  border: 2px solid var(--pp-chip-line);
  border-radius: 999px;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease);
}

.page-products__chip:hover,
.page-products__chip:focus-visible {
  background: var(--velvet);
  color: var(--paper);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--ink);
}

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

.page-products__scenes-count {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* 物料横向带 */
.page-products__strip {
  display: grid;
  gap: 22px;
  padding-block: 40px;
}

.page-products__scene-figure {
  margin: 0;
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--paper);
}

.page-products__scene-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__strip-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.16;
}

.page-products__strip-copy p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.page-products__strip-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products__strip-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--ink-soft);
}

.page-products__strip-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--velvet);
  border: 1px solid var(--ink);
}

/* 板块索引 */
.page-products__boards {
  padding-block: 44px;
  background: var(--paper);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-products__boards-layout {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products__board-index {
  align-self: start;
  padding: 18px;
  background: var(--cocoa);
  color: var(--ivory);
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
}

.page-products__board-index .rail-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
}

.page-products__index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products__index-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 9px 4px;
  font-size: 15px;
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid rgba(251, 246, 243, 0.16);
}

.page-products__index-link .mono {
  font-size: 12px;
  color: var(--champagne);
}

.page-products__index-link:hover,
.page-products__index-link:focus-visible {
  color: var(--champagne);
  border-bottom-color: var(--champagne);
}

.page-products__index-link:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 2px;
}

.page-products__index-cta {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

.page-products__board-groups {
  display: grid;
  gap: 18px;
}

.page-products__group {
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  background: var(--ivory);
  padding: 16px 16px 8px;
  scroll-margin-top: 130px;
}

.page-products__group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

.page-products__group-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
}

.page-products__board-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products__board-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 4px 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(20, 16, 15, 0.14);
  transition: background 160ms var(--ease);
}

.page-products__board-list li:last-child {
  border-bottom: 0;
}

.page-products__board-list li:hover {
  background: rgba(243, 217, 220, 0.55);
}

.page-products__num {
  font-size: 12px;
  color: var(--velvet);
  letter-spacing: 0.04em;
}

.page-products__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products__up {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* 分类矩阵 */
.page-products__matrix-section {
  padding-block: 44px;
  background:
    radial-gradient(600px 340px at 88% 0%, rgba(179, 18, 75, 0.12), transparent 70%),
    var(--ivory);
}

.page-products__matrix-figure {
  margin: 26px 0 0;
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
  background: var(--paper);
}

.page-products__matrix-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__matrix {
  margin-top: 26px;
}

.page-products__density {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.page-products__dens-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products__dens-label {
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
}

.page-products__dens-input:checked + .page-products__dens-label {
  background: var(--velvet);
  color: var(--paper);
}

.page-products__dens-input:focus-visible + .page-products__dens-label {
  outline: 3px solid var(--champagne);
  outline-offset: 2px;
}

.page-products__cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}

#dens-comfy:checked ~ .page-products__cards {
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 22px;
}

.page-products__card {
  padding: 16px 14px;
  background: var(--paper);
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease);
}

.page-products__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
  background: var(--blush);
}

.page-products__card-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products__card-num {
  margin: 6px 0 4px;
  font-size: 20px;
  font-weight: 700;
  color: var(--velvet);
}

.page-products__card-formats {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products__matrix-side {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-products__icons-figure {
  margin: 0;
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--blush);
}

.page-products__icons-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__side-note {
  margin: 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  border-left: 4px solid var(--champagne);
  background: var(--paper);
}

/* 资源带 */
.page-products__band {
  padding-block: 46px;
  background:
    radial-gradient(520px 300px at 20% 10%, rgba(179, 18, 75, 0.4), transparent 70%),
    var(--cocoa);
  color: var(--ivory);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-products__band-inner {
  display: grid;
  gap: 26px;
}

.page-products__band-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.14;
  color: var(--ivory);
}

.page-products__band-text {
  margin: 14px 0 20px;
  max-width: 34em;
  line-height: 1.8;
  color: rgba(251, 246, 243, 0.82);
}

.page-products__band-card {
  margin: 0;
  border: 2px solid var(--champagne);
  border-radius: var(--pp-radius);
  overflow: hidden;
  background: var(--velvet-deep);
  box-shadow: 6px 6px 0 rgba(20, 16, 15, 0.7);
}

.page-products__band-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__band-card figcaption {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--champagne);
  background: rgba(20, 16, 15, 0.55);
}

.page-products__band-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products__band-points li {
  padding: 16px 16px 18px;
  border: 1px solid rgba(200, 169, 106, 0.5);
  border-radius: var(--pp-radius);
  background: rgba(251, 246, 243, 0.06);
}

.page-products__band-points h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--champagne);
}

.page-products__band-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(251, 246, 243, 0.82);
}

/* 工具对比 */
.page-products__tool {
  padding-block: 46px;
}

.page-products__compare {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products__compare-chart {
  padding: 22px 20px;
  background: var(--paper);
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
}

.page-products__compare-title {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  margin-bottom: 16px;
}

.page-products__bar-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.page-products__bar-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.page-products__bar-track {
  grid-column: 1 / -1;
  display: block;
  height: 22px;
  background: rgba(140, 138, 133, 0.22);
  border: 2px solid var(--ink);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products__bar-fill {
  display: block;
  height: 100%;
}

.page-products__bar-fill--new {
  width: 41%;
  background: repeating-linear-gradient(135deg, var(--velvet) 0 8px, var(--velvet-deep) 8px 16px);
}

.page-products__bar-fill--old {
  width: 100%;
  background: repeating-linear-gradient(135deg, var(--stone) 0 8px, rgba(140, 138, 133, 0.6) 8px 16px);
}

.page-products__compare-note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products__compare-stats {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products__stat {
  margin: 0;
  padding: 18px;
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  background: var(--blush);
}

.page-products__stat-num {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--velvet-deep);
}

.page-products__stat-label {
  margin: 8px 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-products__stat-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products__tool-figure {
  margin: 26px 0 0;
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
  background: var(--paper);
}

.page-products__tool-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__tool-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--slate);
  border-top: 1px solid rgba(20, 16, 15, 0.16);
}

/* 格式与版本 */
.page-products__specs {
  padding-block: 44px;
  background: var(--blush);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-products__specs-inner {
  display: grid;
  gap: 24px;
}

.page-products__specs-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.18;
}

.page-products__specs-copy p {
  margin: 0 0 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-products__format {
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--pp-radius);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-products__specs-ledger {
  padding: 16px 18px;
  background: var(--paper);
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
}

.page-products__specs-ledger .ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(20, 16, 15, 0.16);
}

.page-products__specs-ledger .ledger-row:first-child {
  border-top: 0;
}

.page-products__specs-ledger .ledger-key {
  font-size: 14px;
  color: var(--ink-soft);
}

.page-products__specs-ledger .ledger-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products__version-note {
  margin-top: 22px;
}

.page-products__version-note p {
  margin: 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  background: var(--paper);
  border-left: 4px solid var(--velvet);
}

.page-products__inline-link {
  color: var(--velvet-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products__inline-link:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 2px;
}

/* 批量与收藏 */
.page-products__pick {
  padding-block: 44px;
}

.page-products__pick-box {
  padding: 24px 20px;
  background: var(--paper);
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard-lg);
}

.page-products__pick-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.18;
}

.page-products__pick-copy p {
  margin: 0;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products__steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products__steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: var(--ivory);
  border: 2px solid var(--ink);
  border-radius: var(--pp-radius);
}

.page-products__steps .mono {
  font-size: 18px;
  font-weight: 700;
  color: var(--velvet);
}

.page-products__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 下一步 */
.page-products__next {
  padding-block: 0 56px;
}

.page-products__next-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-products__next-card {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-hard);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease);
}

.page-products__next-card:hover,
.page-products__next-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
  background: var(--blush);
}

.page-products__next-card:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 3px;
}

.page-products__next-kicker {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--velvet);
}

.page-products__next-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-products__next-go {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
}

/* 中等屏 */
@media (min-width: 720px) {
  .page-products__hero {
    grid-template-columns: 1fr;
    padding-block: 40px 52px;
  }

  .page-products__scenes-inner {
    flex-direction: row;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
  }

  .page-products__scenes-count {
    margin-left: auto;
  }

  .page-products__strip {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: 28px;
    padding-block: 52px;
  }

  .page-products__matrix-side {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products__band-inner {
    grid-template-columns: 6fr 5fr;
    gap: 30px;
    align-items: start;
  }

  .page-products__band-points {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__compare-stats {
    grid-template-columns: 1fr 1fr;
    align-content: start;
  }

  .page-products__specs-inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 30px;
  }

  .page-products__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__next-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-products__hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 40px;
    padding-block: 56px 64px;
  }

  .page-products__boards {
    padding-block: 56px;
  }

  .page-products__boards-layout {
    grid-template-columns: 260px 1fr;
    gap: 32px;
  }

  .page-products__board-index {
    position: sticky;
    top: 120px;
  }

  .page-products__board-groups {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-products__matrix {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 24px;
    align-items: start;
  }

  .page-products__density {
    grid-column: 1 / -1;
  }

  .page-products__cards {
    align-self: start;
  }

  .page-products__matrix-side {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .page-products__compare {
    grid-template-columns: 6fr 5fr;
    gap: 28px;
    align-items: start;
  }

  .page-products__band-inner {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: start;
  }

  .page-products__band-points {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .page-products__pick-box {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 32px;
    align-items: start;
    padding: 32px 28px;
  }

  .page-products__steps {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products__chip,
  .page-products__card,
  .page-products__next-card,
  .page-products__board-list li {
    transition: none;
  }
}