.page-products {
  --deck-gap: clamp(1rem, 2.2vw, 1.6rem);
  --deck-border: 1px solid var(--kk-line);
  --deck-pad: clamp(1.15rem, 3vw, 2.5rem);
  position: relative;
  padding-block: clamp(1rem, 3vw, 2rem) 0;
  background:
    radial-gradient(120% 70% at 88% -12%, rgba(95, 242, 210, .10), transparent 62%),
    radial-gradient(90% 60% at 6% 30%, rgba(142, 107, 255, .08), transparent 60%),
    var(--kk-ink);
  color: var(--kk-paper);
  overflow-x: hidden;
}

.page-products .wrap {
  max-width: var(--wrap);
}

.page-products .breadcrumb {
  padding-block: .4rem .2rem;
  font-size: .8125rem;
  letter-spacing: .04em;
}

/* ---------- 首屏工具矩阵 ---------- */

.page-products .deck-hero {
  padding-block: clamp(1rem, 2.6vw, 2rem) clamp(2.2rem, 5vw, 4.2rem);
}

.page-products .deck-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.page-products .deck-hero__kicker {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--kk-mint);
}

.page-products .deck-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 8.4vw, 4.6rem);
  line-height: .97;
  letter-spacing: -.01em;
  color: var(--kk-paper);
}

.page-products .deck-hero__lead {
  max-width: 34ch;
  margin: 0 0 1.3rem;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.7;
  color: var(--kk-paper-88);
}

.page-products .deck-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .55rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-products .deck-jump {
  display: inline-block;
  padding: .45rem .85rem;
  border: var(--deck-border);
  border-radius: 999px;
  font-size: .875rem;
  color: var(--kk-paper);
  text-decoration: none;
  background: rgba(18, 59, 51, .55);
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .deck-jump:hover,
.page-products .deck-jump:focus-visible {
  border-color: var(--kk-mint);
  color: var(--kk-mint);
  background: var(--kk-mint-soft);
}

.page-products .deck-hero__note {
  max-width: 32ch;
  margin: 0;
  padding-left: .85rem;
  border-left: 2px solid var(--kk-clay);
  font-size: .875rem;
  line-height: 1.6;
  color: var(--kk-paper-76);
}

.page-products .deck-hero__deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--deck-gap);
  align-content: start;
}

.page-products .deck-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: clamp(1.05rem, 2.4vw, 1.4rem);
  border: var(--deck-border);
  border-radius: var(--radius);
  background: linear-gradient(178deg, rgba(18, 59, 51, .96), rgba(11, 43, 38, .94));
  box-shadow: var(--shadow-card);
}

.page-products .deck-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--kk-mint), rgba(95, 242, 210, 0) 72%);
}

.page-products .deck-card--live::before {
  background: linear-gradient(90deg, var(--kk-track), rgba(242, 107, 58, 0) 72%);
}

.page-products .deck-card--index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
  background: linear-gradient(178deg, rgba(42, 47, 46, .92), rgba(11, 43, 38, .92));
}

.page-products .deck-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--kk-clay);
}

.page-products .deck-card__tag--live {
  color: var(--kk-track);
}

.page-products .deck-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1;
  color: var(--kk-paper);
}

.page-products .deck-card__meta {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.55;
  color: var(--kk-paper-60);
}

.page-products .deck-fields-mini {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .45rem;
  margin: .2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .deck-fields-mini li {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  padding: .5rem .6rem;
  border: 1px solid rgba(62, 74, 69, .8);
  border-radius: var(--radius-sm);
  font-size: .75rem;
  color: var(--kk-paper-60);
}

.page-products .deck-fields-mini .num {
  font-family: var(--font-mono);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-products .num--key {
  color: var(--kk-mint);
}

.page-products .deck-spark {
  display: block;
  width: 100%;
  height: auto;
  margin: .2rem 0 0;
}

.page-products .deck-spark__rail {
  stroke: var(--kk-line);
  stroke-width: 1;
}

.page-products .deck-spark__dot {
  fill: var(--kk-moss);
}

.page-products .deck-spark__dot--track {
  fill: var(--kk-track);
}

.page-products .deck-spark__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .12em;
  fill: rgba(242, 239, 230, .55);
}

.page-products .deck-spark__label--mid {
  fill: var(--kk-track);
}

.page-products .deck-pills,
.page-products .deck-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .deck-pill,
.page-products .deck-filter {
  padding: .3rem .7rem;
  border: var(--deck-border);
  border-radius: 999px;
  font-size: .75rem;
  letter-spacing: .03em;
  color: var(--kk-paper-76);
}

.page-products .deck-pill.is-active {
  border-color: var(--kk-mint);
  color: var(--kk-ink);
  background: var(--kk-mint);
  font-weight: 700;
}

.page-products .deck-filter {
  color: var(--kk-mint);
  border-color: rgba(95, 242, 210, .45);
  background: var(--kk-mint-soft);
}

.page-products .deck-card__link {
  margin-top: auto;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--kk-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 210, .35);
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-products .deck-card__link:hover,
.page-products .deck-card__link:focus-visible {
  border-bottom-color: var(--kk-mint);
}

/* ---------- 通用章节 ---------- */

.page-products .deck-section {
  padding-block: clamp(2.2rem, 5.5vw, 4.5rem);
  border-top: var(--deck-border);
}

.page-products .deck-section--slate {
  background: linear-gradient(180deg, rgba(42, 47, 46, .55), rgba(42, 47, 46, .2));
}

.page-products .deck-head {
  display: grid;
  gap: .7rem;
  margin-bottom: clamp(1.3rem, 3vw, 2.2rem);
}

.page-products .deck-head__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .24em;
  color: var(--kk-mint);
}

.page-products .deck-head__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -.005em;
  color: var(--kk-paper);
}

.page-products .deck-head__lead {
  max-width: 36ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--kk-paper-76);
}

.page-products .deck-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
}

.page-products .deck-split__text p {
  max-width: 34ch;
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--kk-paper-88);
}

.page-products .deck-split__text .deck-head__title {
  margin-bottom: .9rem;
}

.page-products .deck-inline-link {
  display: inline-block;
  margin-top: .3rem;
  font-size: .9375rem;
  color: var(--kk-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 242, 210, .4);
  padding-bottom: 3px;
}

.page-products .deck-inline-link:hover,
.page-products .deck-inline-link:focus-visible {
  border-bottom-color: var(--kk-mint);
}

.page-products .deck-drawer {
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border: var(--deck-border);
  border-left: 3px solid var(--kk-clay);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(18, 59, 51, .55);
}

.page-products .deck-drawer__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--kk-paper);
}

.page-products .deck-drawer__list {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .deck-drawer__list li {
  position: relative;
  padding-left: 1rem;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--kk-paper-76);
}

.page-products .deck-drawer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--kk-track);
}

/* ---------- 配图 ---------- */

.page-products .deck-figure {
  margin: 0;
  overflow: hidden;
  border: var(--deck-border);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(110, 139, 116, .09) 1px, transparent 1px) 0 0 / 100% 28px,
    var(--kk-panel);
}

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

.page-products .deck-figure--phone {
  max-width: 300px;
  margin-inline: auto;
}

.page-products .deck-figure--wide {
  margin-top: clamp(1.3rem, 3.5vw, 2.2rem);
}

.page-products .deck-figure--last {
  margin-top: clamp(1.5rem, 4vw, 2.6rem);
}

.page-products .deck-figure__cap {
  padding: .6rem .85rem;
  border-top: var(--deck-border);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  color: var(--kk-paper-60);
  background: rgba(6, 35, 31, .55);
}

/* ---------- 积分榜字段表 ---------- */

.page-products .field-table {
  border: var(--deck-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(11, 43, 38, .6);
}

.page-products .field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .2rem;
  padding: .85rem 1rem;
  border-top: var(--deck-border);
}

.page-products .field-row:first-child {
  border-top: 0;
}

.page-products .field-row--head {
  display: none;
}

.page-products .field-cell {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--kk-paper-76);
}

.page-products .field-cell--name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--kk-paper);
}

.page-products .field-cell--num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--kk-mint);
}

/* ---------- 追比分步骤 ---------- */

.page-products .deck-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--deck-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .deck-step {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  border: var(--deck-border);
  border-radius: var(--radius);
  background: rgba(18, 59, 51, .62);
}

.page-products .deck-step__idx {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--kk-track);
}

.page-products .deck-step__title {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--kk-paper);
}

.page-products .deck-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--kk-paper-76);
}

/* ---------- 场景卡 ---------- */

.page-products .deck-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--deck-gap);
}

.page-products .deck-scene {
  padding: 1.2rem 1.1rem 1.35rem;
  border: var(--deck-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 59, 51, .85), rgba(11, 43, 38, .9));
  box-shadow: var(--shadow-card);
}

.page-products .deck-scene__time {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--kk-violet);
}

.page-products .deck-scene__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--kk-paper);
}

.page-products .deck-scene p:last-child {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--kk-paper-76);
}

/* ---------- 收尾 CTA ---------- */

.page-products .deck-cta {
  padding-block: clamp(2.2rem, 5vw, 4rem);
  border-top: var(--deck-border);
  background: linear-gradient(180deg, rgba(42, 47, 46, .5), rgba(11, 43, 38, .9));
}

.page-products .deck-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  align-items: center;
}

.page-products .deck-cta__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  line-height: 1.05;
  color: var(--kk-paper);
}

.page-products .deck-cta__text {
  max-width: 40ch;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--kk-paper-76);
}

.page-products .deck-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* ---------- 移动端底部收藏条 ---------- */

.page-products .deck-savebar {
  position: sticky;
  bottom: 0;
  z-index: 5;
  padding: .55rem clamp(1.15rem, 4vw, 3rem) calc(.55rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, rgba(11, 43, 38, 0), rgba(6, 35, 31, .96) 38%);
}

.page-products .deck-savebar__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .7rem 1rem;
  border: 1px solid rgba(95, 242, 210, .45);
  border-radius: 999px;
  background: rgba(18, 59, 51, .96);
  text-decoration: none;
  box-shadow: var(--shadow-panel);
}

.page-products .deck-savebar__label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--kk-mint);
}

.page-products .deck-savebar__hint {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--kk-paper-60);
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-products .deck-hero__deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .deck-card--index {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .deck-card--index .deck-card__link {
    grid-column: 1 / -1;
  }

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

  .page-products .field-row {
    grid-template-columns: minmax(0, .7fr) minmax(0, 1.6fr) minmax(0, 1fr);
    gap: .75rem;
    align-items: baseline;
    padding: .8rem 1.15rem;
  }

  .page-products .field-row--head {
    display: grid;
    background: rgba(42, 47, 46, .7);
  }

  .page-products .field-row--head span {
    font-family: var(--font-mono);
    font-size: .6875rem;
    letter-spacing: .16em;
    color: var(--kk-paper-60);
  }
}

@media (min-width: 900px) {
  .page-products .deck-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(1.6rem, 3vw, 3rem);
    align-items: start;
  }

  .page-products .deck-hero__intro {
    grid-column: span 5;
    padding-top: .6rem;
  }

  .page-products .deck-hero__deck {
    grid-column: span 7;
  }

  .page-products .deck-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }

  .page-products .deck-split--reverse {
    grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  }

  .page-products .deck-split--reverse .deck-split__text {
    order: 1;
  }

  .page-products .deck-split--reverse .deck-figure {
    order: 2;
  }

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

  .page-products .deck-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .deck-scene:nth-child(2) {
    transform: translateY(-1.35rem);
  }

  .page-products .deck-scene:nth-child(3) {
    transform: translateY(.9rem);
  }

  .page-products .deck-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .page-products .deck-cta__actions {
    justify-content: flex-end;
  }

  .page-products .deck-figure--phone {
    margin-inline: 0;
    max-width: 320px;
  }

  .page-products .deck-savebar {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .deck-jump,
  .page-products .deck-card__link,
  .page-products .deck-inline-link {
    transition: none;
  }

  .page-products .deck-scene {
    transform: none;
  }
}