/* ============ 俱乐部档案 / products ============ */
.page-products {
  --stack-shift: clamp(0px, 4vw, 48px);
  background: var(--color-surface);
  color: var(--color-ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-products .crumb a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: color 160ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-products .crumb a:hover,
.page-products .crumb a:focus-visible {
  color: var(--color-primary);
}

.page-products .crumb__sep {
  margin: 0 var(--space-1);
  color: var(--color-ink-muted);
}

/* ---------- 区块通用标题 ---------- */
.page-products .products-head {
  max-width: var(--measure);
  margin: 0 0 var(--space-4);
}

.page-products .products-head__tag {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.page-products .products-head__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-products .products-head__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  padding-top: var(--space-3);
  padding-bottom: var(--section-y);
  background-color: var(--color-surface);
  background-image: repeating-linear-gradient(
    118deg,
    color-mix(in srgb, var(--color-line) 32%, transparent) 0 1px,
    transparent 1px 28px
  );
}

.page-products .products-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.page-products .products-hero__plate {
  position: relative;
  z-index: 2;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-2);
}

.page-products .products-hero__kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-products .products-hero__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-products .products-hero__lede {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products .products-hero__text {
  margin: 0;
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-primary);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products .products-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 7 / 5;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-2);
}

.page-products .products-hero__media img,
.page-products .project-list__media img,
.page-products .labels-media img,
.page-products .season-media img,
.page-products .scene-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 数字纸片 ---------- */
.page-products .hero-figures {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-products .figure-card {
  flex: 1 1 120px;
  min-width: 108px;
  padding: var(--space-2) var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
  transition: transform 160ms cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 160ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-products .figure-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .figure-card--dark {
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-line);
}

.page-products .figure-card__num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1.05;
  color: var(--color-primary);
}

.page-products .figure-card--dark .figure-card__num {
  color: var(--color-contrast-accent);
}

.page-products .figure-card__unit {
  display: block;
  margin-top: 4px;
  margin-left: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-products .figure-card--dark .figure-card__unit {
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

/* ---------- 筛选条 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-products .filter-btn {
  padding: 6px 14px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 160ms cubic-bezier(0.2, 0.7, 0.3, 1), background 160ms linear, color 160ms linear;
}

.page-products .filter-btn:hover {
  transform: translateY(-2px);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products .filter-status {
  margin: 0 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* ---------- 项目区块 ---------- */
.page-products .products-projects {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-products .project-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-products .project-list__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

.page-products .project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  transition: transform 160ms cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 160ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-products .project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .project-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-products .project-card__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-products .project-card__count {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-products .project-card__num {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-products .project-card__unit {
  align-self: flex-end;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-products .project-card__desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products .project-card__more {
  margin-top: auto;
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-products .project-card__more summary {
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-products .project-card__more summary::-webkit-details-marker {
  display: none;
}

.page-products .project-card__more summary::after {
  content: " ＋";
}

.page-products .project-card__more[open] summary::after {
  content: " －";
}

.page-products .project-card__more summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products .project-card__more p {
  margin: var(--space-1) 0 0;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 赛季阶段（深纸面） ---------- */
.page-products .products-season {
  padding-block: var(--section-y-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-products .products-season .products-head__tag {
  color: var(--color-contrast-accent);
}

.page-products .products-season .products-head__title {
  color: var(--color-contrast-ink);
}

.page-products .products-season .products-head__text {
  color: var(--color-contrast-ink);
  opacity: 0.8;
}

.page-products .products-season .filter-bar {
  border-bottom-color: var(--color-contrast-line);
}

.page-products .products-season .filter-btn {
  background: transparent;
  border-color: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-products .products-season .filter-btn[aria-pressed="true"] {
  background: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

.page-products .products-season .filter-status {
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

.page-products .season-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}

.page-products .season-band {
  display: flex;
  flex-direction: row;
  gap: 4px;
  min-height: 44px;
}

.page-products .season-band__seg {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
}

.page-products .season-band__seg--1 {
  background: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-products .season-band__seg--2 {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-products .season-band__seg--3 {
  background: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

.page-products .season-stages {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-products .season-stage {
  padding: var(--space-3);
  border-left: 3px solid var(--color-contrast-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-contrast-ink) 7%, transparent);
}

.page-products .season-stage__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-products .season-stage__title {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-products .season-stage__desc {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

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

.page-products .season-stage__list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.88;
}

.page-products .season-stage__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--color-contrast-accent);
}

.page-products .season-stage__list strong {
  margin-right: 6px;
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
}

.page-products .season-media {
  position: relative;
  margin: var(--space-4) 0 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-contrast-surface);
  box-shadow: var(--shadow-2);
}

/* ---------- 标签读法 ---------- */
.page-products .products-labels {
  padding-block: var(--section-y-lg);
  background: var(--color-surface);
}

.page-products .labels-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.page-products .labels-list {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-products .label-item {
  position: relative;
  padding: var(--space-3);
  padding-left: calc(var(--space-3) + 30px);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
}

.page-products .label-item__swatch {
  position: absolute;
  left: var(--space-3);
  top: calc(var(--space-3) + 5px);
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.page-products .label-item__swatch--paper {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
}

.page-products .label-item__swatch--gold {
  background: var(--color-primary);
}

.page-products .label-item__swatch--dot {
  background: var(--color-accent);
  border-radius: 50%;
}

.page-products .label-item h3 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-products .label-item p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products .pull-quote {
  margin: 0;
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  border-left: 3px solid var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-products .labels-media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-2);
}

/* ---------- 查看场景 ---------- */
.page-products .products-scenes {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-products .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-products .scene-card {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  transition: transform 160ms cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 160ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-products .scene-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .scene-card__no {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-products .scene-card__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-products .scene-card__steps {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.page-products .scene-card__step {
  display: grid;
  gap: 2px;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary-soft);
}

.page-products .scene-card__step dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-products .scene-card__step dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products .scene-card__step dd a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .scene-card__step dd a:hover,
.page-products .scene-card__step dd a:focus-visible {
  color: var(--color-focus);
}

.page-products .scene-media {
  position: relative;
  margin: var(--space-6) 0 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-2);
}

/* ---------- 出口 ---------- */
.page-products .products-exit {
  padding-block: var(--section-y-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-products .products-exit__plate {
  max-width: var(--measure);
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
}

.page-products .products-exit__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-products .products-exit__text {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-products .products-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-products .products-exit__note {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-products .products-exit__note a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .products-exit .btn--ghost {
  background: transparent;
  border-color: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-products .products-exit .btn--ghost:hover,
.page-products .products-exit .btn--ghost:focus-visible {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

/* ============ 平板及桌面 ============ */
@media (min-width: 760px) {
  .page-products .products-hero__plate {
    padding: var(--space-6);
  }

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

  .page-products .project-list__media {
    grid-column: 1 / -1;
    aspect-ratio: 21 / 8;
  }

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

  .page-products .scene-media {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 980px) {
  .page-products .products-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-products .products-hero__plate {
    grid-column: 1 / 7;
    margin-top: var(--space-6);
    margin-right: calc(-1 * var(--space-6));
  }

  .page-products .products-hero__media {
    grid-column: 5 / 13;
    margin-top: 0;
  }

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

  .page-products .project-card:nth-of-type(3n + 2) {
    margin-top: var(--space-4);
  }

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

  .page-products .scene-card:nth-child(2) {
    margin-top: var(--space-4);
  }

  .page-products .labels-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
  }

  .page-products .labels-media {
    margin-top: var(--space-6);
  }

  .page-products .season-layout {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-products .season-band {
    flex-direction: column;
    min-height: 100%;
  }

  .page-products .season-band__seg {
    padding: var(--space-3) 0;
    writing-mode: vertical-rl;
    flex: 1;
  }

  .page-products .season-media {
    margin-top: var(--space-6);
    aspect-ratio: 21 / 8;
  }

  .page-products .products-exit__plate {
    padding: var(--space-6);
  }
}

@media (min-width: 1180px) {
  .page-products .products-hero__plate {
    margin-right: calc(-1 * var(--space-8));
  }
}

/* ---------- 键盘可达 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 降级：筛选隐藏项 ---------- */
.page-products .filter-bar:not(.js-on) .filter-btn {
  cursor: pointer;
}