.page-products {
  --sol-index-w: 236px;
  background: var(--ink-0);
  color: var(--white);
  font-family: var(--sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .sol-hero {
  padding: clamp(22px, 4vw, 42px) 0 clamp(26px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 95% at 6% -10%, rgba(139, 92, 255, 0.24), transparent 62%),
    radial-gradient(90% 80% at 94% 6%, rgba(53, 242, 224, 0.14), transparent 60%);
}

.page-products .sol-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(31px, 7vw, 76px);
  line-height: 1.04;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  text-shadow: 0 0 18px rgba(53, 242, 224, 0.16);
}

.page-products .sol-hero h1 em {
  display: block;
  margin-top: 8px;
  font-style: italic;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(53, 242, 224, 0.42);
}

.page-products .lede {
  max-width: 64ch;
  margin: 18px 0 0;
  color: var(--white);
}

.page-products .sol-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sol-stat {
  background: var(--ink-1);
  padding: 16px 18px 18px;
}

.page-products .sol-stat b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .sol-stat span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 两栏布局 ---------- */
.page-products .sol-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 44px);
  padding-top: clamp(26px, 5vw, 48px);
  padding-bottom: clamp(44px, 7vw, 88px);
}

@supports (overflow: clip) {
  .page-products .sol-layout {
    overflow: visible;
  }
}

/* ---------- 左侧索引 ---------- */
.page-products .sol-index {
  background: var(--ink-1);
  border: 1px solid var(--line);
  padding: 16px 14px 14px;
}

.page-products .sol-index-title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .sol-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .sol-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--white);
  text-decoration: none;
  border-left: 2px solid transparent;
}

.page-products .sol-index-list a:hover,
.page-products .sol-index-list a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(53, 242, 224, 0.08);
  color: var(--cyan);
}

.page-products .sol-index-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.page-products .sol-index-list .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex: 0 0 auto;
}

/* ---------- 区块节奏 ---------- */
.page-products .sol-section {
  padding: clamp(30px, 5vw, 58px) 0;
  border-top: 1px solid var(--line);
}

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

.page-products .sol-section:last-child {
  padding-bottom: 0;
}

.page-products .sol-head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.01em;
}

.page-products .sol-lead {
  max-width: 60ch;
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .sol-panel-note {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .sol-inline-link {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sol-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, 0.4);
}

.page-products .sol-inline-link a:hover,
.page-products .sol-inline-link a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .sol-inline-link a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 分段控件 ---------- */
.page-products .sol-segmented {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-products .sol-segmented .segmented-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
}

.page-products .sol-segmented .segmented-btn {
  flex: 1 1 148px;
  min-width: 0;
  padding: 13px 16px;
  background: var(--ink-1);
  border: 0;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.page-products .sol-segmented .segmented-btn .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
  margin-right: 6px;
}

.page-products .sol-segmented .segmented-btn[aria-selected="true"] {
  background: rgba(53, 242, 224, 0.12);
  color: var(--cyan);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-products .sol-segmented .segmented-btn[aria-selected="true"] .num {
  color: var(--gold);
}

.page-products .sol-segmented .segmented-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .sol-segmented .segment-panel {
  padding: clamp(18px, 3vw, 26px);
}

.page-products .sol-segmented .segment-panel[hidden] {
  display: none;
}

/* ---------- 层级列表 ---------- */
.page-products .lv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .lv-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--ink-1);
  font-size: 14px;
  line-height: 1.4;
}

.page-products .lv-list .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex: 0 0 auto;
}

.page-products .lv-list--tags {
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 8px;
  background: transparent;
  border: 0;
}

.page-products .lv-list--tags li {
  background: transparent;
  padding: 0;
}

/* ---------- 标签配色 ---------- */
.page-products .tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  white-space: nowrap;
}

.page-products .tag-lv1 {
  background: rgba(11, 16, 48, 0.92);
  border: 1px solid var(--cyan);
  color: var(--cyan);
}

.page-products .tag-lv2 {
  background: var(--violet);
  border: 1px solid var(--violet);
  color: var(--white);
}

.page-products .tag-lv3 {
  background: var(--cyan);
  border: 1px solid var(--cyan);
  color: var(--ink-0);
}

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

.page-products .sol-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-products .sol-figure--wide img {
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .sol-figure--tall img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-products .sol-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 标签体系卡片 ---------- */
.page-products .tag-spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sol-spec {
  position: relative;
  background: var(--ink-1);
  padding: 22px 18px 24px;
}

.page-products .sol-spec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan);
}

.page-products .sol-spec h3 {
  margin: 16px 0 8px;
  font-size: 19px;
  line-height: 1.3;
  font-weight: 800;
}

.page-products .sol-spec p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 筛选区 ---------- */
.page-products .sol-filter {
  margin-top: clamp(22px, 3vw, 32px);
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-products .sol-filter-label {
  display: block;
  width: 100%;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .sol-filter .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .sol-filter .filter-input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 11px 14px;
  background: var(--ink-0);
  border: 1px solid var(--line);
  color: var(--white);
  font: inherit;
  font-size: 14px;
}

.page-products .sol-filter .filter-input::placeholder {
  color: var(--muted);
}

.page-products .sol-filter .filter-input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.page-products .sol-filter .filter-chip {
  padding: 10px 16px;
  background: var(--ink-0);
  border: 1px solid var(--line);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.page-products .sol-filter .filter-chip:hover {
  color: var(--white);
  border-color: var(--violet);
}

.page-products .sol-filter .filter-chip[aria-pressed="true"] {
  background: rgba(139, 92, 255, 0.25);
  border-color: var(--violet);
  color: var(--white);
}

.page-products .sol-filter .filter-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.page-products .tag-index-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .tag-index-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background: var(--ink-0);
}

.page-products .tag-index-item b {
  font-size: 15px;
  font-weight: 700;
}

.page-products .tag-index-note {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  text-align: left;
}

.page-products .filter-empty {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--coral);
}

.page-products [data-filter-item][hidden],
.page-products [data-filter-empty][hidden] {
  display: none !important;
}

/* ---------- 示例矩阵 ---------- */
.page-products .matrix {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .matrix-group {
  border-left: 1px solid var(--line);
  padding-left: clamp(10px, 2vw, 20px);
}

.page-products .matrix-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: linear-gradient(90deg, rgba(53, 242, 224, 0.18), rgba(53, 242, 224, 0.02));
  border: 1px solid var(--cyan);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 800;
  font-style: italic;
}

.page-products .matrix-sub {
  width: 80%;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding: 11px 15px;
  background: rgba(139, 92, 255, 0.16);
  border: 1px solid var(--violet);
  font-size: 15px;
  font-weight: 700;
}

.page-products .matrix-leaf {
  width: 64%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 11px 15px;
  background: var(--ink-1);
  border: 1px solid var(--line);
}

.page-products .matrix-row .num,
.page-products .matrix-sub .num,
.page-products .matrix-leaf .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  flex: 0 0 auto;
}

/* ---------- 安卓稳定版 ---------- */
.page-products .android-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .version-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 18px;
  border: 1px solid var(--gold);
  background: rgba(255, 196, 107, 0.08);
}

.page-products .version-chip-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .version-code {
  font-family: var(--mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .sol-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .sol-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  border-left: 1px solid var(--line);
}

.page-products .sol-points li b {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-size: 15px;
}

.page-products .sol-points a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, 0.4);
}

.page-products .sol-points a:hover,
.page-products .sol-points a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 导出 ---------- */
.page-products .export-tabs {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .export-pre {
  margin: 0;
  padding: 16px;
  background: var(--ink-0);
  border: 1px solid var(--line);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  white-space: pre;
}

.page-products .sol-table {
  margin-top: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  overflow-x: auto;
}

.page-products .sol-table .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: var(--ink-1);
}

.page-products .sol-table .data-table caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .sol-table .data-table th,
.page-products .sol-table .data-table td {
  padding: 12px 14px;
  text-align: left;
  font-size: 13.5px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .sol-table .data-table th {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-0);
}

.page-products .sol-table .data-table td {
  color: var(--white);
}

.page-products .sol-table .data-table td.num {
  font-family: var(--mono);
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

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

/* ---------- 入口 ---------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .entry-stat {
  background: var(--ink-1);
  padding: 20px 18px;
}

.page-products .entry-stat b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.05;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .entry-stat span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .entry-body {
  grid-column: 1 / -1;
  background: var(--ink-1);
  padding: clamp(20px, 3vw, 28px);
}

.page-products .entry-body h3 {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  font-style: italic;
}

.page-products .entry-body p {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .entry-body p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, 0.4);
}

.page-products .entry-body p a:hover,
.page-products .entry-body p a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 悬浮按钮 ---------- */
.page-products .fab {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  font-size: 13px;
  font-weight: 800;
  color: var(--gold);
  border: 1px solid var(--gold);
  background: rgba(11, 16, 48, 0.88);
  text-decoration: none;
  transition: transform 200ms ease, box-shadow 200ms ease, opacity 200ms ease;
}

.page-products .fab[data-hidden="true"] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-products .fab:hover,
.page-products .fab:focus-visible {
  transform: scale(1.06);
  box-shadow: 0 0 0 1px var(--gold), 0 0 22px rgba(255, 196, 107, 0.4);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .tag-spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .tag-index-note {
    text-align: right;
  }
}

@media (min-width: 760px) {
  .page-products .sol-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .entry-body {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .android-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

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

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

  .page-products .entry-body {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
  }
}

@media (min-width: 1000px) {
  .page-products .sol-layout {
    grid-template-columns: var(--sol-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .sol-index {
    position: sticky;
    top: 108px;
    max-height: calc(100vh - 140px);
    overflow: auto;
  }
}

@media (max-width: 479px) {
  .page-products .matrix-sub {
    width: 92%;
  }

  .page-products .matrix-leaf {
    width: 84%;
  }

  .page-products .sol-segmented .segmented-btn {
    flex: 1 1 100%;
  }

  .page-products .fab {
    width: 56px;
    height: 56px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fab,
  .page-products .sol-segmented .segmented-btn {
    transition: opacity 160ms ease;
  }

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