/* ============================================================
   栏目与功能页 /catalog/
   ============================================================ */

.page-products {
  --cat-gap: clamp(0.9rem, 2.2vw, 1.5rem);
  --cat-pad: clamp(1.15rem, 2.8vw, 1.9rem);
  --cat-glass: rgba(245, 247, 244, 0.07);
  --cat-glass-line: rgba(245, 247, 244, 0.18);
  background: var(--paper-050);
  color: var(--text-900);
  overflow-x: clip;
}

.page-products .cat-sec {
  padding-block: clamp(2.5rem, 6vw, 4.75rem);
  position: relative;
}

.page-products .cat-sec__head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .cat-sec__head--tight {
  margin-bottom: clamp(1.15rem, 2.5vw, 1.6rem);
}

.page-products .cat-sec__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0.55rem 0 0.75rem;
}

.page-products .cat-sec__intro {
  margin: 0;
  font-size: clamp(0.95rem, 1.6vw, 1.02rem);
  line-height: 1.75;
  color: var(--text-600);
  max-width: 40rem;
}

.page-products .cat-sec__head--on-ink .cat-sec__title {
  color: var(--on-ink);
}

.page-products .cat-sec__head--on-ink .cat-sec__intro {
  color: var(--on-ink-dim);
}

.page-products .cat-sec__head--on-ink .eyebrow {
  color: var(--whistle-600);
}

/* ---------- 首屏 ---------- */

.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--on-ink);
  padding-block: clamp(1.5rem, 3vw, 2.25rem) clamp(2.75rem, 7vw, 5rem);
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  inset: -12% -8% -12% 34%;
  background:
    radial-gradient(110% 80% at 82% 18%, rgba(233, 255, 90, 0.24), transparent 62%),
    linear-gradient(158deg, rgba(22, 121, 76, 0.72), rgba(11, 26, 38, 0) 72%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pitch-600), var(--whistle-300) 55%, transparent);
}

.page-products .cat-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: start;
}

.page-products .cat-hero .breadcrumb {
  margin-bottom: 1.15rem;
}

.page-products .cat-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.4vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1rem;
  color: var(--on-ink);
}

.page-products .cat-hero__deck {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.78;
  color: var(--on-ink-dim);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .cat-hero__index {
  background: var(--cat-glass);
  border: 1px solid var(--cat-glass-line);
  border-radius: var(--radius);
  padding: var(--cat-pad);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .cat-hero__index-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--whistle-600);
}

.page-products .cat-hero__jumps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-products .cat-hero__jump {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0.35rem;
  border-bottom: 1px dashed rgba(245, 247, 244, 0.14);
  color: var(--on-ink);
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.page-products .cat-hero__jumps li:last-child .cat-hero__jump {
  border-bottom: 0;
}

.page-products .cat-hero__jump:hover,
.page-products .cat-hero__jump:focus-visible {
  background: rgba(233, 255, 90, 0.1);
  transform: translateX(4px);
  outline: none;
}

.page-products .cat-hero__jump-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  color: var(--whistle-300);
  min-width: 1.6rem;
}

.page-products .cat-hero__jump-label {
  font-size: 0.93rem;
  line-height: 1.45;
}

/* ---------- 01 六栏卡片 ---------- */

.page-products .cat-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-gap);
}

.page-products .cat-card {
  position: relative;
  background: var(--paper-050);
  border: 1px solid var(--line-300);
  border-left: 3px solid var(--pitch-600);
  padding: var(--cat-pad);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.1rem), calc(100% - 1.1rem) 100%, 0 100%);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-products .cat-card:hover {
  border-left-color: var(--whistle-300);
  transform: translateY(-3px);
}

.page-products .cat-card__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--line-300);
  letter-spacing: -0.04em;
}

.page-products .cat-card__title {
  margin: 0.65rem 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.page-products .cat-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--text-600);
}

.page-products .cat-card__meta {
  margin: 0.85rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line-300);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--pitch-600);
}

/* ---------- 02 前瞻卡字段 ---------- */

.page-products .cat-sec--preview {
  background: linear-gradient(180deg, var(--paper-050), var(--paper-100));
  border-top: 1px solid var(--line-300);
}

.page-products .cat-preview {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .cat-preview__figure {
  margin: 0;
}

.page-products .cat-preview__figure .figure__frame {
  border: 1px solid var(--line-300);
  background: var(--ink-700);
}

.page-products .cat-preview__figure img {
  border-radius: var(--radius);
}

.page-products .cat-fields {
  display: grid;
  gap: 0.5rem;
}

.page-products .cat-fields .disclosure {
  background: var(--paper-050);
  border: 1px solid var(--line-300);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .cat-fields .disclosure__trigger {
  font-size: 0.94rem;
  line-height: 1.5;
  padding: 0.9rem 1rem;
}

.page-products .cat-fields .disclosure__inner {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-600);
  padding: 0 1rem 1rem;
}

.page-products .cat-fields__tag {
  display: inline-block;
  margin-right: 0.65rem;
  padding: 0.1rem 0.45rem;
  background: var(--pitch-600);
  color: var(--on-ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 2px;
  vertical-align: 1px;
}

/* ---------- 03 双栏对照 ---------- */

.page-products .cat-sec--scores {
  position: relative;
  background: var(--ink-900);
  color: var(--on-ink);
  overflow: hidden;
}

.page-products .cat-sec--scores::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 55%;
  background:
    linear-gradient(140deg, rgba(22, 121, 76, 0.5), transparent 68%),
    radial-gradient(80% 60% at 18% 0%, rgba(233, 255, 90, 0.12), transparent 70%);
  pointer-events: none;
}

.page-products .cat-sec--scores .wrap {
  position: relative;
}

.page-products .cat-scores__figure {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
}

.page-products .cat-scores__figure .figure__frame {
  border: 1px solid var(--cat-glass-line);
  background: var(--ink-800);
}

.page-products .cat-scores__figure img {
  filter: saturate(0.75) brightness(0.85);
}

.page-products .cat-duo {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}

.page-products .cat-duo__pane {
  background: var(--cat-glass);
  border: 1px solid var(--cat-glass-line);
  border-radius: var(--radius);
  padding: clamp(0.9rem, 2.2vw, 1.25rem);
  display: grid;
  gap: 0.45rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-products .cat-duo__pane--score {
  border-top: 3px solid var(--whistle-300);
}

.page-products .cat-duo__pane--transfer {
  border-top: 3px solid var(--green-400);
}

.page-products .cat-duo__label {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--whistle-600);
}

.page-products .cat-duo__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.42rem;
  border-bottom: 1px dashed rgba(245, 247, 244, 0.14);
  font-size: 0.88rem;
  color: var(--on-ink);
}

.page-products .cat-duo__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .cat-duo__row--muted {
  color: var(--on-ink-faint);
}

.page-products .cat-duo__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--whistle-300);
}

.page-products .cat-duo__row--muted .cat-duo__val {
  color: var(--on-ink-dim);
}

.page-products .cat-scores__notes {
  display: grid;
  gap: var(--cat-gap);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-products .cat-note {
  border-left: 2px solid var(--green-400);
  padding-left: 1rem;
}

.page-products .cat-note__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--on-ink);
}

.page-products .cat-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--on-ink-dim);
}

/* ---------- 04 纪律与变更 ---------- */

.page-products .cat-sec--discipline {
  background: var(--paper-050);
}

.page-products .cat-disc {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-products .cat-disc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--cat-gap);
}

.page-products .cat-disc__item {
  background: var(--paper-100);
  border: 1px solid var(--line-300);
  border-radius: var(--radius);
  padding: var(--cat-pad);
}

.page-products .cat-disc__title {
  margin: 0.7rem 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-products .cat-disc__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-600);
}

.page-products .cat-disc__figure {
  margin: 0;
}

.page-products .cat-disc__figure .figure__frame {
  border: 1px solid var(--line-300);
  background: var(--ink-700);
}

/* ---------- 05 赛程时间轴 ---------- */

.page-products .cat-sec--schedule {
  background: linear-gradient(180deg, var(--paper-100), var(--paper-050));
  border-top: 1px solid var(--line-300);
}

.page-products .cat-timeline {
  list-style: none;
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  padding: 0;
  display: grid;
  gap: 1.35rem;
  position: relative;
}

.page-products .cat-timeline__item {
  position: relative;
  padding-left: 1.9rem;
}

.page-products .cat-timeline__item::before {
  content: "";
  position: absolute;
  left: 0.42rem;
  top: 1.5rem;
  bottom: -1.35rem;
  width: 1px;
  background: var(--line-300);
}

.page-products .cat-timeline__item:last-child::before {
  display: none;
}

.page-products .cat-timeline__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--pitch-600);
}

.page-products .cat-timeline__dot {
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--pitch-600);
  box-shadow: 0 0 0 3px rgba(22, 121, 76, 0.16);
}

.page-products .cat-timeline__dot--warn {
  background: var(--card-amber);
  box-shadow: 0 0 0 3px rgba(240, 180, 41, 0.22);
}

.page-products .cat-timeline__dot--live {
  background: var(--card-500);
  box-shadow: 0 0 0 3px rgba(217, 56, 47, 0.22);
}

.page-products .cat-timeline__title {
  margin: 0.3rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}

.page-products .cat-timeline__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-600);
  max-width: 34rem;
}

.page-products .cat-schedule__figure {
  margin: 0;
}

.page-products .cat-schedule__figure .figure__frame {
  border: 1px solid var(--line-300);
}

/* ---------- 06 观赛提醒 ---------- */

.page-products .cat-sec--reminder {
  background: var(--pitch-600);
  color: var(--on-ink);
  position: relative;
  overflow: hidden;
}

.page-products .cat-sec--reminder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 60% at 88% 8%, rgba(233, 255, 90, 0.22), transparent 68%),
    linear-gradient(200deg, rgba(11, 26, 38, 0.55), transparent 62%);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 0 100%);
  pointer-events: none;
}

.page-products .cat-remind {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .cat-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .cat-steps__item {
  position: relative;
  background: rgba(11, 26, 38, 0.34);
  border: 1px solid rgba(245, 247, 244, 0.22);
  border-radius: var(--radius);
  padding: clamp(0.95rem, 2.5vw, 1.35rem);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-products .cat-steps__item:hover,
.page-products .cat-steps__item:focus-within,
.page-products .cat-steps__item:focus-visible {
  background: rgba(11, 26, 38, 0.55);
  border-color: var(--whistle-300);
  outline: none;
}

.page-products .cat-steps__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--whistle-300);
  line-height: 1;
}

.page-products .cat-steps__title {
  margin: 0.5rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--on-ink);
}

.page-products .cat-steps__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--on-ink-dim);
}

.page-products .cat-steps__hint {
  display: block;
  margin-top: 0.55rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--whistle-300);
  border-left: 2px solid var(--whistle-300);
  padding-left: 0;
  transition: max-height 220ms ease, opacity 200ms ease, padding-left 200ms ease;
}

.page-products .cat-steps__item:hover .cat-steps__hint,
.page-products .cat-steps__item:focus-within .cat-steps__hint,
.page-products .cat-steps__item:focus-visible .cat-steps__hint {
  max-height: 6rem;
  opacity: 1;
  padding-left: 0.65rem;
}

.page-products .cat-remind__side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .cat-remind__figure {
  margin: 0;
}

.page-products .cat-remind__figure .figure__frame {
  border: 1px solid rgba(245, 247, 244, 0.24);
  background: var(--ink-900);
}

.page-products .cat-remind__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--on-ink-dim);
}

.page-products .cat-remind__text a {
  color: var(--whistle-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 07 案例合集 ---------- */

.page-products .cat-sec--cases {
  background: var(--paper-050);
}

.page-products .cat-cases {
  display: grid;
  gap: var(--cat-gap);
}

.page-products .cat-cases__col {
  background: var(--paper-100);
  border: 1px solid var(--line-300);
  border-top: 3px solid var(--pitch-600);
  border-radius: var(--radius);
  padding: var(--cat-pad);
}

.page-products .cat-cases__col--alt {
  border-top-color: var(--whistle-600);
}

.page-products .cat-cases__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
}

.page-products .cat-cases__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .cat-cases__list li {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--text-600);
  padding-left: 0.9rem;
  border-left: 2px solid var(--line-300);
}

.page-products .cat-cases__key {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--pitch-600);
}

/* ---------- 尾段 ---------- */

.page-products .cat-sec--next {
  background: var(--ink-900);
  color: var(--on-ink);
  border-top: 3px solid var(--whistle-300);
}

.page-products .cat-next {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-products .cat-next__title {
  margin: 0.55rem 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--on-ink);
}

.page-products .cat-next__text {
  margin: 0;
  max-width: 38rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--on-ink-dim);
}

.page-products .cat-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-content: start;
}

.page-products .cat-sec--next .eyebrow {
  color: var(--whistle-600);
}

/* ---------- 断点 ---------- */

@media (min-width: 40rem) {
  .page-products .cat-duo {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-products .cat-cases {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .cat-scores__notes {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 56rem) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-products .cat-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .cat-card:nth-child(1) {
    grid-column: 1 / span 3;
  }

  .page-products .cat-card:nth-child(2) {
    grid-column: 5 / span 2;
    margin-top: 2.25rem;
  }

  .page-products .cat-card:nth-child(3) {
    grid-column: 1 / span 2;
  }

  .page-products .cat-card:nth-child(4) {
    grid-column: 4 / span 3;
  }

  .page-products .cat-card:nth-child(5) {
    grid-column: 1 / span 3;
    margin-top: 1.5rem;
  }

  .page-products .cat-card:nth-child(6) {
    grid-column: 5 / span 2;
  }

  .page-products .cat-preview {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: start;
  }

  .page-products .cat-preview__figure {
    position: sticky;
    top: 1.5rem;
  }

  .page-products .cat-disc {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
  }

  .page-products .cat-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    padding-top: 1.6rem;
  }

  .page-products .cat-timeline__item {
    padding-left: 0;
    padding-top: 0;
  }

  .page-products .cat-timeline__item::before {
    left: 0.9rem;
    right: -1.5rem;
    top: 0.42rem;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-products .cat-timeline__item:last-child::before {
    display: block;
    right: 0;
    background: linear-gradient(90deg, var(--line-300), transparent);
  }

  .page-products .cat-timeline__dot {
    left: 0;
    top: 0;
  }

  .page-products .cat-timeline__time {
    display: block;
    margin-bottom: 0.9rem;
  }

  .page-products .cat-remind {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.34fr);
    align-items: start;
  }

  .page-products .cat-remind__figure {
    margin-bottom: 0;
  }

  .page-products .cat-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .cat-next__links {
    justify-content: flex-end;
    max-width: 22rem;
  }
}

@media (min-width: 72rem) {
  .page-products .cat-scores__notes {
    gap: 2.5rem;
  }

  .page-products .cat-disc__list {
    gap: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .cat-hero__jump,
  .page-products .cat-steps__item,
  .page-products .cat-steps__hint {
    transition: none;
  }
}
<<<END>>>