.page-products {
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
}

.page-products .wrap {
  position: relative;
}

/* ============ 首屏 ============ */
.page-products .product-hero {
  position: relative;
  padding-block: clamp(2rem, 7vw, 4.25rem) clamp(1.75rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--line);
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 64px);
  opacity: 0.4;
  -webkit-mask-image: linear-gradient(155deg, rgba(0, 0, 0, 0.95), transparent 70%);
  mask-image: linear-gradient(155deg, rgba(0, 0, 0, 0.95), transparent 70%);
}

.page-products .product-hero .wrap {
  z-index: 1;
}

.page-products .crumbs {
  font-size: var(--fs-small);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.page-products .crumbs a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .crumbs a:hover {
  border-bottom-color: var(--lime);
  color: var(--lime);
}

.page-products .product-hero .eyebrow {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-products .product-hero .display {
  margin: 0.5rem 0 0;
  max-width: 22ch;
  letter-spacing: -0.02em;
}

.page-products .product-hero .lede {
  margin-top: 1.25rem;
  max-width: 62ch;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .hero-stats {
  list-style: none;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .hero-stats > li {
  background: var(--bg);
  padding: 1rem 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-products .hero-stat__value {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-products .hero-stat__label {
  font-size: var(--fs-small);
  color: var(--muted);
}

/* ============ 通用小件 ============ */
.page-products .tag {
  position: absolute;
  top: -1px;
  left: -1px;
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--lime);
  color: var(--char);
}

.page-products .tag--corner {
  background: var(--corner);
  color: var(--char);
}

.page-products .tag--olive {
  background: var(--olive);
  color: var(--char);
}

.page-products .link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--fg);
  text-decoration: none;
  font-size: var(--fs-small);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.12rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .link:hover {
  border-bottom-color: var(--corner);
  color: var(--corner);
}

.page-products .section-note {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  font-size: var(--fs-small);
  color: var(--muted);
  max-width: 68ch;
}

.page-products .section-note .link {
  margin-top: 0;
}

.page-products .aside-title {
  font-size: var(--fs-h3);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.page-products .aside-text {
  color: var(--muted);
  font-size: var(--fs-small);
  margin: 0 0 1rem;
}

/* ============ 战术板图片框 ============ */
.page-products .board-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card-bg);
}

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

.page-products .board-figure__cap {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--muted);
}

/* ============ 01 产品线 ============ */
.page-products .lineup {
  display: grid;
  gap: 2rem 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-products .lineup__item {
  position: relative;
  padding: 2.5rem 1.4rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--line-strong);
  transition: border-color 0.22s ease;
}

.page-products .lineup__item:hover,
.page-products .lineup__item:focus-within {
  border-color: var(--lime);
}

.page-products .lineup__title {
  margin: 0;
  font-size: var(--fs-h3);
  letter-spacing: -0.02em;
}

.page-products .lineup__role {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .section--paper .lineup__role {
  color: var(--olive);
}

.page-products .lineup__text {
  margin: 0.9rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--fg);
}

.page-products .lineup__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: var(--fs-small);
  color: var(--muted);
}

.page-products .lineup__list li {
  position: relative;
  padding-left: 1rem;
}

.page-products .lineup__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 1px;
  background: var(--corner);
}

/* ============ 02 轮次安排视图 ============ */
.page-products .rounds-grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .level-rail {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
}

.page-products .level-chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .level-chip:hover {
  border-color: var(--corner);
  background: var(--corner);
  color: var(--char);
}

.page-products .rounds-aside .plate {
  margin-bottom: 0.6rem;
}

.page-products .data-table th {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-products .rounds-grid + .table-wrap {
  margin-top: clamp(2rem, 5vw, 3rem);
}

/* ============ 03 角球数统计 ============ */
.page-products .half-split {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .half-split__side {
  position: relative;
  background: var(--card-bg);
  padding: 2.5rem 1.4rem 1.5rem;
  transition: box-shadow 0.22s ease;
}

.page-products .half-split__side:hover {
  box-shadow: inset 0 0 0 1px var(--lime);
}

.page-products .half-split__title {
  margin: 0;
  font-size: var(--fs-h3);
  letter-spacing: -0.02em;
}

.page-products .half-split__text {
  margin: 0.75rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .corner-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-products .corner-figure {
  max-width: 520px;
}

/* ============ 04 定位球效率数据包 ============ */
.page-products .setpiece-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .filter-board {
  border: 1px solid var(--line-strong);
  background: var(--card-bg);
  padding: 1.4rem;
}

.page-products .filter-dim + .filter-dim {
  margin-top: 1.25rem;
}

.page-products .filter-dim__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .filter-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.page-products .filter-chip {
  font-size: var(--fs-small);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .filter-chip--on {
  background: var(--corner);
  border-color: var(--corner);
  color: var(--char);
  font-weight: 600;
}

.page-products .filter-stack {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-strong);
  font-size: var(--fs-small);
  color: var(--fg);
}

.page-products .scene-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-products .scene-grid .card {
  background: var(--card-bg);
  border: 0;
  padding: 1.5rem 1.4rem;
}

/* ============ 05 会员对照册 ============ */
.page-products .tier-notes {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .tier-notes .plate {
  background: var(--bg);
  border: 0;
  padding: 1.1rem 1.1rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ============ 06 导出与接口 ============ */
.page-products .export-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .export-card {
  position: relative;
  padding: 2.5rem 1.4rem 1.5rem;
  border: 1px solid var(--line-strong);
  background: var(--card-bg);
  transition: border-color 0.22s ease;
}

.page-products .export-card:hover {
  border-color: var(--lime);
}

.page-products .export-card__title {
  margin: 0;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-products .export-card__text {
  margin: 0.75rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .spec-list {
  list-style: none;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.page-products .spec-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--fg);
}

.page-products .spec-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--corner);
  font-family: var(--font-mono);
}

/* ============ 07 流程 ============ */
.page-products .flow {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .flow-step {
  background: var(--card-bg);
  transition: box-shadow 0.22s ease;
}

.page-products .flow-step[open] {
  box-shadow: inset 3px 0 0 var(--corner);
}

.page-products .flow-step > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 1.15rem 1.25rem;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: color 0.2s ease;
}

.page-products .flow-step > summary::-webkit-details-marker {
  display: none;
}

.page-products .flow-step > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--lime);
}

.page-products .flow-step[open] > summary::after {
  content: "–";
  color: var(--corner);
}

.page-products .flow-step > summary:hover {
  color: var(--lime);
}

.page-products .flow-step__num {
  color: var(--corner);
  font-size: 1rem;
  font-weight: 600;
}

.page-products .flow-step__body {
  padding: 0 1.25rem 1.35rem;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .flow-step__body p {
  margin: 0 0 0.75rem;
}

.page-products .flow-step__prep {
  border-top: 1px dashed var(--line-strong);
  padding-top: 0.7rem;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.page-products .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

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

  .page-products .half-split,
  .page-products .scene-grid,
  .page-products .tier-notes,
  .page-products .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

  .page-products .export-grid .export-figure {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .lineup {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .lineup__item:nth-child(1) {
    grid-column: 1 / span 6;
  }

  .page-products .lineup__item:nth-child(2) {
    grid-column: 8 / span 5;
    margin-top: 3.5rem;
  }

  .page-products .lineup__item:nth-child(3) {
    grid-column: 2 / span 5;
    margin-top: 0.5rem;
  }

  .page-products .lineup__item:nth-child(4) {
    grid-column: 7 / span 6;
    margin-top: 4rem;
  }

  .page-products .rounds-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .corner-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .setpiece-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

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

  .page-products .export-grid .export-figure {
    grid-column: span 1;
  }
}

@media (min-width: 1200px) {
  .page-products .lineup {
    gap: 3rem 2rem;
  }

  .page-products .hero-stats > li {
    padding: 1.25rem 1.5rem 1.5rem;
  }
}