.page-products {
  --cat-rail-w: 200px;
  --cat-hairline: 1px solid var(--line-soft);
  --cat-soft-fill: rgba(47, 240, 211, 0.08);
  --cat-away-fill: rgba(255, 122, 24, 0.12);
}

.page-products .cat-hero {
  padding-block: clamp(30px, 6vw, 68px) clamp(26px, 4vw, 44px);
  border-bottom: var(--cat-hairline);
}

.page-products .cat-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.4vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  max-width: 20em;
  color: var(--text-primary);
}

.page-products .cat-hero-lede {
  margin-top: 20px;
  max-width: 40em;
  color: var(--text-muted);
}

.page-products .cat-hero-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .cat-hero-stats .stat {
  border: var(--cat-hairline);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: linear-gradient(160deg, rgba(16, 69, 58, 0.55), rgba(6, 23, 19, 0.2));
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .cat-hero-stats .stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1;
  color: var(--score-cream);
  letter-spacing: -0.02em;
}

.page-products .cat-unit {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--text-muted);
}

.page-products .cat-hero-stats .stat-label {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* 目录图例网格 */
.page-products .cat-dir {
  padding-block: clamp(34px, 6vw, 60px);
}

.page-products .cat-dir-head .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.05;
  margin: 8px 0 0;
}

.page-products .cat-dir-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .cat-dir-item {
  display: block;
  padding: 18px 18px 20px;
  border: var(--cat-hairline);
  border-radius: var(--radius-lg);
  background: rgba(11, 42, 34, 0.6);
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), transform 180ms var(--ease);
  min-width: 0;
}

.page-products .cat-dir-item:hover,
.page-products .cat-dir-item:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(16, 69, 58, 0.72);
  transform: translateY(-2px);
}

.page-products .cat-dir-item:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-products .cat-dir-name {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  margin: 12px 0 6px;
  color: var(--text-primary);
}

.page-products .cat-dir-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* 编号胶囊 */
.page-products .cat-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--cat-soft-fill);
  border: 1px solid rgba(47, 240, 211, 0.35);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-products .cat-num--sm {
  min-width: 26px;
  padding: 3px 7px;
  font-size: 11px;
  margin-right: 8px;
  border-color: rgba(47, 240, 211, 0.22);
}

/* 正文区与粘性侧栏 */
.page-products .cat-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-products .cat-rail {
  display: none;
}

.page-products .cat-rail-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .cat-rail-list a {
  display: flex;
  align-items: center;
  padding: 8px 8px 8px 4px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .cat-rail-list a:hover,
.page-products .cat-rail-list a:focus-visible {
  color: var(--text-primary);
  background: rgba(16, 69, 58, 0.6);
}

.page-products .cat-rail-list a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .cat-rail-note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-muted);
  border-left: 2px solid var(--line-soft);
  padding-left: 10px;
}

/* 章节 */
.page-products .cat-chapter {
  padding-block: clamp(28px, 5vw, 46px);
  border-top: var(--cat-hairline);
  min-width: 0;
}

.page-products .cat-chapter:first-child {
  border-top: 0;
}

.page-products .cat-chapter-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .cat-chapter-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text-primary);
  max-width: 22em;
}

.page-products .cat-chapter .prose {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-products .cat-chapter .prose a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 211, 0.4);
}

.page-products .cat-chapter .prose a:hover,
.page-products .cat-chapter .prose a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* 图片容器 */
.page-products .cat-figure {
  margin: 22px 0;
}

.page-products .cat-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-products .cat-figure--phone {
  max-width: 340px;
  margin-inline: auto;
}

.page-products .cat-figure--closing img {
  filter: saturate(0.95) brightness(0.95);
}

/* 手风琴 */
.page-products .cat-acc {
  border: var(--cat-hairline);
  border-radius: var(--radius-md);
  background: rgba(11, 42, 34, 0.5);
  padding: 0 16px;
  margin-top: 16px;
}

.page-products .cat-acc + .cat-acc {
  margin-top: 10px;
}

.page-products .cat-acc summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .cat-acc summary::-webkit-details-marker {
  display: none;
}

.page-products .cat-acc summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan-400);
  font-size: 16px;
  line-height: 1;
  width: 14px;
  flex: none;
}

.page-products .cat-acc[open] summary::before {
  content: "–";
}

.page-products .cat-acc summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .cat-acc-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 34em;
}

/* 字段清单 */
.page-products .cat-field-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-field-list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  padding-left: 12px;
  border-left: 2px solid rgba(47, 240, 211, 0.28);
}

.page-products .cat-field-name {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-products .cat-field-list--block {
  margin: 0 0 4px;
}

/* 比分视图 */
.page-products .cat-view-chips {
  margin: 4px 0 20px;
}

.page-products .cat-view-chips .chip {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  color: var(--text-primary);
  font-size: 13px;
  background: rgba(16, 69, 58, 0.5);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .cat-view-chips .chip:hover,
.page-products .cat-view-chips .chip:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(47, 240, 211, 0.12);
}

.page-products .cat-view-chips .chip:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .cat-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-products .cat-views {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-products .cat-view {
  border: var(--cat-hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(16, 69, 58, 0.4);
  scroll-margin-top: 90px;
}

.page-products .cat-view-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.page-products .cat-view-text {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .cat-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .cat-bar-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
}

.page-products .cat-bar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-products .cat-bar-track {
  display: block;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(232, 245, 240, 0.1);
  overflow: hidden;
}

.page-products .cat-bar-fill {
  display: block;
  height: 100%;
  width: var(--w, 50%);
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--green-600), var(--mint-400));
}

.page-products .cat-bars--away .cat-bar-fill {
  background: linear-gradient(90deg, #8c3a0c, var(--orange-500));
}

.page-products .cat-bar-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--score-cream);
  text-align: right;
}

/* 控球率环图 */
.page-products .cat-ring-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.page-products .cat-ring {
  --value: 50;
  width: 108px;
  height: 108px;
  flex: none;
  border-radius: 50%;
  background: conic-gradient(var(--cyan-400) calc(var(--value) * 1%), rgba(232, 245, 240, 0.12) 0);
  display: grid;
  place-items: center;
}

.page-products .cat-ring-inner {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: var(--ink-800);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.page-products .cat-ring-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1;
  color: var(--score-cream);
}

.page-products .cat-ring-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

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

.page-products .cat-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.page-products .cat-swatch-main {
  background: var(--cyan-400);
}

.page-products .cat-swatch-away {
  background: var(--orange-500);
}

.page-products .cat-swatch-layer {
  background: linear-gradient(135deg, var(--green-600), var(--mint-400));
}

/* 图例网格 */
.page-products .cat-legend-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 4px 0 18px;
}

.page-products .cat-legend-grid .legend-item {
  border: var(--cat-hairline);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: rgba(23, 27, 58, 0.42);
}

.page-products .cat-legend-grid .legend-swatch {
  display: block;
  width: 22px;
  height: 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}

.page-products .cat-legend-grid .legend-name {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.page-products .cat-legend-grid .legend-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-products .cat-legend-grid--compat .legend-item {
  background: rgba(59, 20, 36, 0.42);
}

/* 四步流程 */
.page-products .cat-steps {
  list-style: none;
  margin: 6px 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  counter-reset: step;
}

.page-products .cat-step {
  position: relative;
  border: var(--cat-hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  background: linear-gradient(170deg, rgba(16, 69, 58, 0.62), rgba(6, 23, 19, 0.3));
  min-width: 0;
}

.page-products .cat-step-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  color: var(--orange-500);
  display: block;
  margin-bottom: 8px;
}

.page-products .cat-step-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.page-products .cat-step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .cat-step-arrow {
  display: none;
  width: 22px;
  height: 22px;
  color: var(--cyan-400);
}

/* 悬浮入口区块 */
.page-products .cat-quick {
  margin-block: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 122, 24, 0.45);
  background: linear-gradient(135deg, rgba(59, 20, 36, 0.85), rgba(11, 42, 34, 0.75));
  scroll-margin-top: 90px;
}

.page-products .cat-quick-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px;
  align-items: start;
}

.page-products .cat-quick-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.4vw, 30px);
  line-height: 1.12;
  margin: 10px 0 8px;
  color: var(--text-primary);
}

.page-products .cat-quick-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 36em;
}

.page-products .cat-quick .btn {
  justify-self: start;
}

/* 收束带 */
.page-products .cat-closing {
  display: grid;
  gap: 16px;
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  background: linear-gradient(120deg, rgba(16, 69, 58, 0.9), rgba(6, 23, 19, 0.7));
  border: var(--cat-hairline);
}

.page-products .cat-closing .closing-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 40em;
}

.page-products .cat-closing .closing-text a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 211, 0.4);
}

.page-products .cat-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .cat-closing-actions .btn {
  text-decoration: none;
}

@media (min-width: 620px) {
  .page-products .cat-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-products .cat-quick-inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    padding: 26px 26px;
  }

  .page-products .cat-quick-inner .btn {
    grid-column: 1 / -1;
  }

  .page-products .cat-closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 26px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .cat-dir-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .cat-body {
    grid-template-columns: var(--cat-rail-w) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .cat-rail {
    display: block;
    position: sticky;
    top: 92px;
    padding-top: 34px;
    align-self: start;
  }

  .page-products .cat-chapter-head {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-products .cat-chapter-head .cat-num {
    flex: none;
  }

  .page-products .cat-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 26px;
  }

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

  .page-products .cat-figure--phone {
    margin-inline: 0;
  }

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

  .page-products .cat-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
  }

  .page-products .cat-step-arrow {
    display: block;
    position: absolute;
    right: -26px;
    top: 50%;
    transform: translateY(-50%);
  }

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

  .page-products .cat-quick-inner .btn {
    grid-column: auto;
  }
}

@media (min-width: 1140px) {
  .page-products .cat-chapter-title {
    font-size: 38px;
  }

  .page-products .cat-view {
    padding: 20px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-dir-item,
  .page-products .cat-rail-list a,
  .page-products .cat-view-chips .chip {
    transition: none;
  }

  .page-products .cat-dir-item:hover {
    transform: none;
  }
}
<<<END>>>

.page-products {
  --w: 1rem;
}