.page-products {
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-products .container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 顶部控制台 ---------- */
.page-products .cat-console {
  padding-top: calc(var(--header-h) + clamp(18px, 3vw, 34px));
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--slate);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: .55;
}

.page-products .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--kiwi-deep);
}

.page-products .console-head {
  max-width: 60ch;
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--kiwi-deep);
}

.page-products .console-head h1 {
  margin: .34em 0 .42em;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-products .console-lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 分段切换 ---------- */
.page-products .tabs {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .tablist {
  display: flex;
  gap: 6px;
  padding: 6px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(12px);
  scrollbar-width: none;
}

.page-products .tablist::-webkit-scrollbar {
  display: none;
}

.page-products .tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 11px 20px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}

.page-products .tab:hover {
  background: var(--mist);
}

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

.page-products .tab:focus-visible {
  outline: 2px solid var(--kiwi-deep);
  outline-offset: 2px;
}

.page-products .tab-panel {
  margin-top: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--kiwi);
  border-radius: var(--radius-md);
  background: var(--card);
}

.page-products .tab-panel:focus-visible {
  outline: 2px solid var(--kiwi-deep);
  outline-offset: 2px;
}

.page-products .panel-body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .panel-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--kiwi-soft);
  color: var(--kiwi-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.page-products .panel-tag--legacy {
  background: #FFE3CF;
  color: var(--orange-deep);
}

.page-products .panel-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--kiwi);
  padding-bottom: 2px;
}

.page-products .panel-link span {
  transition: transform .18s ease;
}

.page-products .panel-link:hover span {
  transform: translateX(4px);
}

/* ---------- 主栅格 ---------- */
.page-products .content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(28px, 5vw, 56px);
}

.page-products .main-col {
  min-width: 0;
}

/* ---------- 左侧粘性侧标 ---------- */
.page-products .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .legend {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .legend-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .legend-note {
  color: var(--slate);
  font-size: 12px;
}

.page-products .dot {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-top: 4px;
  border-radius: 50%;
}

.page-products .dot--new {
  background: var(--kiwi);
  box-shadow: 0 0 0 4px rgba(141, 198, 63, .22);
}

.page-products .dot--legacy {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .2);
}

.page-products .rail-nav {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-products .rail-nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-products .rail-nav a:hover {
  color: var(--kiwi-deep);
  border-bottom-color: var(--kiwi);
}

.page-products .rail-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--kiwi-deep);
}

/* ---------- 章节 ---------- */
.page-products .sec {
  padding-top: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
}

.page-products .sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-products .section-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--kiwi);
}

.page-products .section-head h2 {
  flex: 1 1 240px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .sec-lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 筛选 chips ---------- */
.page-products .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .chip {
  min-height: 40px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--card);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease;
}

.page-products .chip:hover {
  border-color: var(--kiwi-deep);
}

.page-products .chip[aria-pressed="true"] {
  background: var(--kiwi);
  border-color: var(--kiwi);
  color: var(--ink);
  font-weight: 700;
}

.page-products .chip:focus-visible {
  outline: 2px solid var(--kiwi-deep);
  outline-offset: 2px;
}

/* ---------- 表格 ---------- */
.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  -webkit-overflow-scrolling: touch;
}

.page-products .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 11px 13px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .data-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--slate);
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-products .data-table tbody th {
  font-weight: 600;
  color: var(--ink);
}

.page-products .data-table tbody tr:hover {
  background: var(--kiwi-soft);
}

.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .02em;
}

.page-products .grade {
  display: inline-block;
  min-width: 26px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.page-products .grade--good {
  background: var(--kiwi-soft);
  color: var(--kiwi-deep);
}

.page-products .grade--mid {
  background: var(--mist);
  color: var(--ink);
}

.page-products .grade--low {
  background: #FFE3CF;
  color: var(--orange-deep);
}

.page-products .table-note {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 图片 ---------- */
.page-products .cat-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--mist);
}

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

.page-products .media-caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 入口包 ---------- */
.page-products .cluster-grid {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .cluster-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  border-left: 4px solid var(--kiwi);
}

.page-products .cluster-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .cluster-desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .index-rows {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .index-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .index-key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--kiwi-deep);
}

.page-products .index-row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 周末对照 ---------- */
.page-products .compare-list {
  display: grid;
  gap: 12px;
  margin-bottom: 6px;
}

.page-products .compare-item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--line);
}

.page-products .compare-item--green {
  border-left: 4px solid var(--kiwi);
}

.page-products .compare-item--orange {
  border-left: 4px solid var(--orange);
}

.page-products .compare-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
}

.page-products .compare-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 版本徽标 ---------- */
.page-products .badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .badge--new {
  background: var(--kiwi-soft);
  color: var(--kiwi-deep);
}

.page-products .badge--legacy {
  background: #FFE3CF;
  color: var(--orange-deep);
}

.page-products .legacy-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(181, 80, 27, .38);
  background: rgba(255, 227, 207, .4);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 版本节奏 ---------- */
.page-products .legend-board {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .legend-cell {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--line);
}

.page-products .legend-cell--new {
  border-top: 4px solid var(--kiwi);
}

.page-products .legend-cell--legacy {
  border-top: 4px solid var(--orange);
}

.page-products .legend-cell p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .beat {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .beat-item {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #fff;
}

.page-products .beat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--kiwi);
}

.page-products .beat-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .78);
}

.page-products details {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
}

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

.page-products summary {
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

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

.page-products summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--kiwi-deep);
}

.page-products details[open] summary::before {
  content: "−";
}

.page-products details p {
  margin: 10px 0 0 24px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products summary:focus-visible {
  outline: 2px solid var(--kiwi-deep);
  outline-offset: 3px;
}

/* ---------- 场景卡 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 16px;
}

.page-products .scene-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--kiwi);
  border-radius: var(--radius-md);
  background: var(--card);
}

.page-products .scene-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .scene-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .scene-card a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--kiwi-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .scene-card a:hover {
  border-bottom-color: var(--kiwi-deep);
}

.page-products .scene-card a span {
  transition: transform .18s ease;
}

.page-products .scene-card a:hover span {
  transform: translateX(3px);
}

.page-products .closing {
  margin-top: 26px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--mist);
}

.page-products .closing p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .closing a {
  color: var(--kiwi-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--kiwi);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .cluster-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 760px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .scene-card:nth-child(even) {
    margin-top: 30px;
  }

  .page-products .index-row {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

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

@media (min-width: 920px) {
  .page-products .content-grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .rail-sticky {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-products .tab-panel {
    padding: 24px 26px;
  }

  .page-products .cluster-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .panel-link span,
  .page-products .scene-card a span {
    transition: none;
  }

  .page-products .panel-link:hover span,
  .page-products .scene-card a:hover span {
    transform: none;
  }

  .page-products .tab,
  .page-products .chip,
  .page-products .rail-nav a {
    transition: none;
  }
}