.page-products {
  --card-shadow: 6px 6px 0 var(--ink);
  --band-space: clamp(40px, 6vw, 76px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-block: 22px 0;
}

.page-products .eyebrow {
  color: var(--ember-deep);
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border: 3px solid var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .btn--primary {
  background: var(--ember);
  color: #FFF7EF;
  box-shadow: var(--shadow-sm);
}

.page-products .btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.page-products .btn--quiet {
  background: var(--paper);
  color: var(--ink);
  box-shadow: none;
}

.page-products .btn:hover,
.page-products .btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.page-products .btn:focus-visible {
  outline: 3px solid var(--indigo);
  outline-offset: 3px;
}

.page-products .inline-link {
  color: var(--ember-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

/* ---------- 首屏 ---------- */

.page-products .products-hero {
  padding: 20px 0 clamp(28px, 5vw, 48px);
  background-image:
    linear-gradient(to right, rgba(216, 205, 186, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 205, 186, 0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: 0 0;
}

.page-products .products-hero h1 {
  margin: 10px 0 20px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-products .products-hero .lead {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 四栏概览 ---------- */

.page-products .matrix {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .matrix-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
}

.page-products .matrix-head p {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .matrix-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-products .matrix-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  border: 3px solid var(--ink);
  box-shadow: var(--card-shadow);
}

.page-products .matrix-cell--spring { background: var(--spring); }
.page-products .matrix-cell--summer { background: var(--summer); }
.page-products .matrix-cell--autumn { background: var(--autumn); }
.page-products .matrix-cell--winter { background: var(--winter); }

.page-products .cell-num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(36, 27, 22, 0.72);
}

.page-products .cell-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.2;
  color: var(--ink);
}

.page-products .cell-text {
  margin: 0;
  padding: 8px 10px;
  background: rgba(247, 241, 227, 0.9);
  border-left: 3px solid var(--ink);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .cell-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: auto 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .cell-stat {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- 图片 ---------- */

.page-products .shot {
  border: 3px solid var(--ink);
  box-shadow: var(--card-shadow);
  background: var(--paper);
  overflow: hidden;
}

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

.page-products .figcap {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .overview-figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

/* ---------- 数据带 ---------- */

.page-products .data-strip {
  display: flex;
  overflow-x: auto;
  margin-top: clamp(32px, 5vw, 56px);
  background: var(--indigo);
  color: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--card-shadow);
}

.page-products .data-strip-item {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
  gap: 6px;
  min-width: 148px;
  padding: 16px 20px;
  border-right: 1px solid var(--indigo-soft);
}

.page-products .data-strip-item:last-child {
  border-right: 0;
}

.page-products .data-strip-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--winter);
}

.page-products .data-strip-value {
  font-family: var(--font-data);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- 横向主题带 ---------- */

.page-products .band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: var(--band-space);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 3px solid var(--line);
  border-left: 8px solid var(--line);
  padding-left: clamp(14px, 2vw, 26px);
}

.page-products .band--spring { border-left-color: var(--spring); }
.page-products .band--summer { border-left-color: var(--summer); }
.page-products .band--autumn { border-left-color: var(--autumn); }
.page-products .band--winter { border-left-color: var(--winter); }

.page-products .band-copy h2 {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-products .band-copy > p {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.85;
}

.page-products .band-figure {
  margin: 0;
}

.page-products .cap-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .cap-item {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .cap-item::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--ember);
}

.page-products .cap-item strong {
  display: block;
  margin-bottom: 2px;
  font-size: 16px;
  font-weight: 800;
}

.page-products .band-note {
  margin: 0 0 20px;
  padding-left: 12px;
  border-left: 3px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 资料库 ---------- */

.page-products .band-figure--tall {
  max-width: 420px;
}

.page-products .shot--tall {
  aspect-ratio: 9 / 11;
}

.page-products .shot--tall img {
  height: 100%;
}

.page-products .tabs {
  margin: 8px 0 18px;
}

.page-products .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .tab-button {
  padding: 9px 18px;
  border: 3px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .tab-button[aria-selected="true"] {
  background: var(--ember);
  color: #FFF7EF;
}

.page-products .tab-button:focus-visible {
  outline: 3px solid var(--indigo);
  outline-offset: 3px;
}

.page-products .tab-panel {
  padding-top: 18px;
}

.page-products .tab-panel[hidden] {
  display: none;
}

.page-products .panel-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .pos-cell {
  padding: 12px 14px 14px;
  border: 3px solid var(--ink);
  background: rgba(216, 205, 186, 0.32);
  border-top-width: 8px;
}

.page-products .pos-cell--spring { border-top-color: var(--spring); }
.page-products .pos-cell--summer { border-top-color: var(--summer); }
.page-products .pos-cell--autumn { border-top-color: var(--autumn); }

.page-products .pos-name {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-products .pos-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .round-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
}

.page-products .round-chip {
  padding: 4px 8px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-family: var(--font-data);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.page-products .round-chip--current {
  background: var(--ember);
  color: #FFF7EF;
}

/* ---------- 面板 ---------- */

.page-products .panel-block {
  margin-top: var(--band-space);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 6px solid var(--autumn);
}

.page-products .panel-block h2 {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
}

.page-products .panel-lead {
  max-width: 46em;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
}

.page-products .ring-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: 22px;
  border: 3px solid var(--ink);
  box-shadow: var(--card-shadow);
  background: rgba(216, 205, 186, 0.22);
}

.page-products .ring-svg {
  width: 100%;
  max-width: 280px;
  height: auto;
  margin-inline: auto;
}

.page-products .ring-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 14;
}

.page-products .ring-arc {
  fill: none;
  stroke-width: 14;
  transition: stroke-width 0.3s var(--ease);
}

.page-products .ring-arc:hover {
  stroke-width: 22;
}

.page-products .ring-arc--week { stroke: var(--winter); }
.page-products .ring-arc--month { stroke: var(--summer); }
.page-products .ring-arc--season { stroke: var(--autumn); }

.page-products .ring-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .ring-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 13px;
  line-height: 1.5;
}

.page-products .ring-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  flex: none;
}

.page-products .ring-swatch--week { background: var(--winter); }
.page-products .ring-swatch--month { background: var(--summer); }
.page-products .ring-swatch--season { background: var(--autumn); }

.page-products .panel-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

/* ---------- 推荐路径 ---------- */

.page-products .paths {
  margin-top: var(--band-space);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 3px solid var(--ink);
}

.page-products .paths h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
}

.page-products .paths-lead {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .path-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 3px solid var(--ink);
  border-top-width: 8px;
  box-shadow: var(--card-shadow);
  background: var(--paper);
}

.page-products .path-card--spring { border-top-color: var(--spring); }
.page-products .path-card--autumn { border-top-color: var(--autumn); }
.page-products .path-card--winter { border-top-color: var(--winter); }

.page-products .path-kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ember-deep);
}

.page-products .path-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
}

.page-products .path-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .path-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .paths-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 结尾 ---------- */

.page-products .closing {
  margin-top: var(--band-space);
  padding: clamp(26px, 5vw, 52px);
  background: var(--indigo);
  color: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--card-shadow);
}

.page-products .closing h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
}

.page-products .closing p {
  max-width: 46ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--winter);
}

.page-products .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .closing .btn--ghost {
  color: var(--paper);
  border-color: var(--paper);
  box-shadow: 4px 4px 0 var(--indigo-soft);
}

.page-products .closing .btn--ghost:hover,
.page-products .closing .btn--ghost:focus-visible {
  box-shadow: 6px 6px 0 var(--indigo-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .pos-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 780px) {
  .page-products .matrix-board {
    grid-template-columns: 1.12fr 0.94fr 1.32fr 0.98fr;
    align-items: stretch;
  }

  .page-products .matrix-cell {
    min-height: 208px;
  }
}

@media (min-width: 900px) {
  .page-products .band {
    grid-template-columns: 7fr 4fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .band--reverse {
    grid-template-columns: 5fr 6fr;
  }

  .page-products .band-figure--tall {
    max-width: 100%;
  }

  .page-products .ring-board {
    grid-template-columns: 300px 1fr;
    gap: 40px;
  }

  .page-products .ring-legend {
    gap: 16px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .btn,
  .page-products .tab-button,
  .page-products .ring-arc {
    transition: none;
  }

  .page-products .btn:hover,
  .page-products .btn:focus-visible {
    transform: none;
  }
}
