.page-products {
  --pp-gap: 1.25rem;
  --pp-radius: 3px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 1.25rem 0 .5rem;
}
.page-products .crumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .82rem;
  letter-spacing: .08em;
}
.page-products .crumb-item + .crumb-item::before {
  content: "/";
  margin-right: .5rem;
  color: var(--on-dark-soft);
}
.page-products .crumb-link {
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .crumb-link:hover,
.page-products .crumb-link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}
.page-products .crumb-current {
  color: var(--gold-soft);
}

/* ---------- 首屏框景 ---------- */
.page-products .app-hero {
  position: relative;
  margin: .75rem 0 3.5rem;
  padding: 1px;
  background: linear-gradient(140deg, var(--line-strong), rgba(201,162,39,0) 42%, rgba(201,162,39,.28));
}
.page-products .hero-frame {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 1.75rem 1.25rem 1.75rem;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(28,58,87,.85), rgba(11,27,46,0) 62%),
    var(--ink);
}
.page-products .hero-copy {
  max-width: 46rem;
}
.page-products .eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
}
.page-products .hero-title {
  font-family: var(--serif);
  font-size: clamp(2.15rem, 8vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 1.15rem;
}
.page-products .hero-lede {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0 0 1.6rem;
  max-width: 34rem;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.9rem;
}
.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1rem;
  list-style: none;
  margin: 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
}
.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}
.page-products .hero-facts .num {
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1;
}
.page-products .fact-label {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--on-dark-soft);
}
.page-products .hero-media {
  margin: 0;
}
.page-products .media-frame {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  border: 1px solid var(--line);
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-products .hero-media img {
  aspect-ratio: 16 / 9;
}
.page-products .media-caption {
  font-size: .76rem;
  line-height: 1.6;
  color: var(--on-dark-soft);
  padding: .65rem .85rem;
  border-top: 1px solid var(--line);
  background: rgba(18,40,63,.55);
}
.page-products .tick-rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(201,162,39,0), var(--gold) 30%, var(--gold-soft) 55%, rgba(201,162,39,0));
  opacity: .75;
}

/* ---------- 通用章节抬头 ---------- */
.page-products .section-head {
  margin-bottom: 1.6rem;
}
.page-products .section-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4.5vw, 2.1rem);
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 .7rem;
  letter-spacing: -.005em;
}
.page-products .section-note {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
  max-width: 44rem;
}
.page-products .inline-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-products .inline-link:hover,
.page-products .inline-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 四类入口比对带 ---------- */
.page-products .entry-band {
  margin-bottom: 3.5rem;
}
.page-products .entry-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .entry-item[data-cat="screen"] { --cat: var(--gold); }
.page-products .entry-item[data-cat="content"] { --cat: var(--azurite); }
.page-products .entry-item[data-cat="notice"] { --cat: var(--cinnabar); }
.page-products .entry-item[data-cat="member"] { --cat: var(--jade); }
.page-products .entry-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    "dot line";
  align-items: center;
  gap: .35rem .75rem;
  padding: 1.1rem 1rem;
  background: var(--ink-deep);
  text-decoration: none;
  border-left: 3px solid var(--cat);
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.page-products .entry-link:hover,
.page-products .entry-link:focus-visible {
  background: var(--glass);
}
.page-products .entry-idx {
  grid-area: idx;
  font-size: .8rem;
  color: var(--on-dark-soft);
}
.page-products .cat-dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cat);
  background: transparent;
  display: inline-block;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.page-products .entry-link:hover .cat-dot,
.page-products .entry-link:focus-visible .cat-dot {
  background: var(--cat);
  transform: rotate(45deg);
}
.page-products .entry-name {
  grid-area: name;
  font-family: var(--serif);
  font-size: 1.12rem;
  color: var(--paper);
  letter-spacing: .01em;
}
.page-products .entry-line {
  grid-area: line;
  font-size: .8rem;
  color: var(--on-dark-soft);
  line-height: 1.5;
}

.page-products .entry-compare {
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-products .compare-head,
.page-products .compare-row {
  display: grid;
  grid-template-columns: 1fr;
}
.page-products .compare-head {
  background: rgba(28,58,87,.6);
}
.page-products .compare-head .compare-cell {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold-soft);
}
.page-products .compare-row + .compare-row,
.page-products .compare-row {
  border-top: 1px solid var(--line);
}
.page-products .compare-cell {
  padding: .8rem 1rem;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--on-dark);
}
.page-products .compare-cell--key {
  color: var(--paper);
  font-weight: 600;
  background: rgba(18,40,63,.85);
}

/* ---------- 分屏主体 ---------- */
.page-products .app-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}
.page-products .app-index {
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(28,58,87,.45);
  backdrop-filter: blur(6px);
}
.page-products .index-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .15rem;
}
.page-products .index-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .35rem;
  font-size: .88rem;
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(231,207,138,.1);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}
.page-products .index-link:hover,
.page-products .index-link:focus-visible {
  color: var(--paper);
  padding-left: .6rem;
}
.page-products .index-link .cat-dot { --cat: var(--gold); }
.page-products .index-link .cat-dot[data-cat="screen"] { --cat: var(--gold); }
.page-products .index-link .cat-dot[data-cat="content"] { --cat: var(--azurite); }
.page-products .index-link .cat-dot[data-cat="notice"] { --cat: var(--cinnabar); }
.page-products .index-link .cat-dot[data-cat="member"] { --cat: var(--jade); }
.page-products .index-link .cat-dot[data-cat="help"] { --cat: var(--clay); }
.page-products .index-link .cat-dot[data-cat="brand"] { --cat: var(--rosewood); }
.page-products .index-foot {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--on-dark-soft);
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
}

/* ---------- 产品模块 ---------- */
.page-products .app-detail {
  display: grid;
  gap: 2.75rem;
}
.page-products .mod {
  --cat: var(--gold);
  border-top: 3px solid var(--cat);
  padding-top: 1.5rem;
}
.page-products .mod[data-cat="screen"] { --cat: var(--gold); }
.page-products .mod[data-cat="content"] { --cat: var(--azurite); }
.page-products .mod[data-cat="notice"] { --cat: var(--cinnabar); }
.page-products .mod[data-cat="member"] { --cat: var(--jade); }
.page-products .mod[data-cat="help"] { --cat: var(--clay); }
.page-products .mod[data-cat="brand"] { --cat: var(--rosewood); }

.page-products .mod-head {
  display: grid;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.page-products .mod-idx {
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--cat);
}
.page-products .mod-title {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 4.2vw, 1.85rem);
  line-height: 1.3;
  color: var(--paper);
  margin: 0;
}
.page-products .mod-lede {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
  max-width: 42rem;
}
.page-products .mod-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}
.page-products .mod-copy p {
  font-size: .95rem;
  line-height: 1.85;
  color: var(--on-dark);
  margin: 0 0 1rem;
}
.page-products .feat-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}
.page-products .feat-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--on-dark);
}
.page-products .feat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cat);
}
.page-products .feat-list strong {
  display: block;
  color: var(--paper);
  font-weight: 600;
  font-size: .92rem;
}
.page-products .mod-cta {
  margin: 0;
}
.page-products .mod-media {
  margin: 0;
}
.page-products .mod-media--tall img {
  aspect-ratio: 9 / 11;
}
.page-products .mod-media--grid img {
  aspect-ratio: 14 / 9;
}

/* 主题格子 */
.page-products .mod-side .eyebrow {
  margin-bottom: .75rem;
}
.page-products .topic-grid {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .topic-cell {
  padding: .6rem .5rem;
  font-size: .78rem;
  line-height: 1.4;
  color: var(--on-dark);
  background: var(--ink-deep);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-products .topic-cell:nth-child(3n) {
  background: rgba(28,58,87,.65);
}
.page-products .topic-cell:hover {
  background: rgba(62,111,168,.35);
  color: var(--paper);
}

/* 会员统计 */
.page-products .member-stats {
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .stat-item {
  background: var(--ink-deep);
  padding: .95rem .75rem;
}
.page-products .stat-label {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--on-dark-soft);
  margin-bottom: .5rem;
  line-height: 1.5;
}
.page-products .stat-num {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--jade);
  display: flex;
  align-items: baseline;
  gap: .25rem;
}
.page-products .stat-unit {
  font-family: var(--sans);
  font-size: .72rem;
  color: var(--on-dark-soft);
  letter-spacing: .06em;
}

/* ---------- 版本表 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  -webkit-overflow-scrolling: touch;
}
.page-products .version-table {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-size: .86rem;
}
.page-products .version-table caption {
  text-align: left;
}
.page-products .version-table thead th {
  position: sticky;
  top: 0;
  background: rgba(201,162,39,.16);
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-align: left;
  padding: .8rem .9rem;
  border-bottom: 1px solid var(--line-strong);
  font-weight: 600;
}
.page-products .version-table tbody th,
.page-products .version-table tbody td {
  padding: .8rem .9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  color: var(--on-dark);
}
.page-products .version-table tbody th {
  font-size: 1rem;
  color: var(--paper);
  white-space: nowrap;
}
.page-products .version-table tbody tr:nth-child(even) td,
.page-products .version-table tbody tr:nth-child(even) th {
  background: rgba(18,40,63,.55);
}
.page-products .version-table tbody tr.is-current th,
.page-products .version-table tbody tr.is-current td {
  background: rgba(201,162,39,.12);
  color: var(--paper);
}
.page-products .version-table tbody tr.is-current th {
  color: var(--gold);
}
.page-products .version-note {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 1.1rem 0 0;
}

/* ---------- 设备适配 ---------- */
.page-products .device-strip {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .device-item {
  background: var(--ink-deep);
  padding: .9rem 1rem;
  display: grid;
  gap: .2rem;
}
.page-products .device-bar {
  display: block;
  width: var(--w, 40%);
  height: 4px;
  background: linear-gradient(90deg, var(--rosewood), var(--gold));
  margin-bottom: .5rem;
  transition: width .35s var(--ease);
}
.page-products .device-name {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--paper);
}
.page-products .device-note {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--on-dark-soft);
}
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .scene-card {
  background: rgba(28,58,87,.4);
  padding: 1.2rem 1.05rem;
}
.page-products .scene-title {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--gold-soft);
  margin: 0 0 .6rem;
}
.page-products .scene-card p {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--on-dark);
  margin: 0;
}

/* ---------- 开始使用 ---------- */
.page-products .mod--start {
  --cat: var(--gold);
}
.page-products .start-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-products .start-item {
  background: var(--paper);
  color: var(--text);
  padding: 1.35rem 1.15rem;
  border-left: 3px solid var(--gold);
  display: grid;
  gap: .6rem;
  align-content: start;
}
.page-products .start-idx {
  font-size: .8rem;
  letter-spacing: .18em;
  color: #8a6f14;
}
.page-products .start-title {
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.35;
  color: var(--text);
  margin: 0;
}
.page-products .start-item p {
  font-size: .89rem;
  line-height: 1.75;
  color: #3a424c;
  margin: 0;
}
.page-products .start-item .btn {
  justify-self: start;
}
.page-products .start-item .btn-ghost {
  color: var(--text);
  border-color: rgba(18,22,28,.35);
}
.page-products .start-item .btn-ghost:hover,
.page-products .start-item .btn-ghost:focus-visible {
  background: var(--text);
  color: var(--paper);
  border-color: var(--text);
}
.page-products .start-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  background: rgba(18,40,63,.7);
}
.page-products .start-foot p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 折叠组微调 ---------- */
.page-products .accordion {
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-products .accordion-item + .accordion-item {
  border-top: 1px solid var(--line);
}
.page-products .accordion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.page-products .accordion-trigger {
  flex: 1;
  text-align: left;
  background: none;
  border: 0;
  padding: .95rem 1rem;
  font-family: var(--sans);
  font-size: .92rem;
  color: var(--on-dark);
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease);
}
.page-products .accordion-trigger:hover,
.page-products .accordion-trigger:focus-visible {
  color: var(--paper);
  background: rgba(28,58,87,.6);
}
.page-products .accordion-icon {
  width: 10px;
  height: 10px;
  margin-right: 1rem;
  border-right: 1px solid var(--jade);
  border-bottom: 1px solid var(--jade);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
.page-products .accordion-item[data-open] .accordion-icon {
  transform: rotate(225deg);
}
.page-products .accordion-panel-inner {
  padding: 0 1rem 1.1rem;
}
.page-products .accordion-panel-inner p {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
}

/* ---------- 窄屏基础约束，避免横向溢出 ---------- */
.page-products .wrap {
  overflow-x: clip;
}
.page-products .mono {
  font-family: var(--mono);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .entry-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .compare-head,
  .page-products .compare-row {
    grid-template-columns: 1.1fr 1.3fr 1.3fr 1fr 1.3fr;
  }
  .page-products .compare-cell {
    border-left: 1px solid var(--line);
  }
  .page-products .compare-cell:first-child {
    border-left: 0;
  }
  .page-products .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .device-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .start-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面分屏 ---------- */
@media (min-width: 960px) {
  .page-products .hero-frame {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    padding: 3rem 2.75rem;
    gap: 3rem;
  }
  .page-products .app-hero {
    margin: .75rem 0 4.5rem;
  }
  .page-products .entry-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .app-split {
    grid-template-columns: minmax(15rem, 21rem) minmax(0, 1fr);
    gap: 2.75rem;
  }
  .page-products .app-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
  .page-products .mod-body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 2.25rem;
  }
  .page-products .mod-body--reverse > .mod-copy {
    order: 2;
  }
  .page-products .mod-body--reverse > .mod-side,
  .page-products .mod-body--reverse > .media-frame {
    order: 1;
  }
  .page-products .start-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1280px) {
  .page-products .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .entry-link {
    padding: 1.35rem 1.15rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .tick-rail {
    opacity: .4;
  }
  .page-products .entry-link,
  .page-products .cat-dot,
  .page-products .index-link,
  .page-products .device-bar,
  .page-products .accordion-icon {
    transition: none;
  }
}
</main>

.page-products {
  --pp-gap: 1.25rem;
  --pp-radius: 3px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 1.25rem 0 .5rem;
}
.page-products .crumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .82rem;
  letter-spacing: .08em;
}
.page-products .crumb-item + .crumb-item::before {
  content: "/";
  margin-right: .5rem;
  color: var(--on-dark-soft);
}
.page-products .crumb-link {
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .crumb-link:hover,
.page-products .crumb-link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}
.page-products .crumb-current {
  color: var(--gold-soft);
}

/* ---------- 首屏框景 ---------- */
.page-products .app-hero {
  position: relative;
  margin: .75rem 0 3.5rem;
  padding: 1px;
  background: linear-gradient(140deg, var(--line-strong), rgba(201,162,39,0) 42%, rgba(201,162,39,.28));
}
.page-products .hero-frame {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 1.75rem 1.25rem;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(28,58,87,.85), rgba(11,27,46,0) 62%),
    var(--ink);
}
.page-products .hero-copy {
  max-width: 46rem;
}
.page-products .eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
}
.page-products .hero-title {
  font-family: var(--serif);
  font-size: clamp(2.15rem, 8vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 1.15rem;
}
.page-products .hero-lede {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0 0 1.6rem;
  max-width: 34rem;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.9rem;
}
.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1rem;
  list-style: none;
  margin: 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
}
.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}
.page-products .hero-facts .num {
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1;
}
.page-products .fact-label {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--on-dark-soft);
}
.page-products .hero-media {
  margin: 0;
}
.page-products .media-frame {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  border: 1px solid var(--line);
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-products .hero-media img {
  aspect-ratio: 16 / 9;
}
.page-products .media-caption {
  font-size: .76rem;
  line-height: 1.6;
  color: var(--on-dark-soft);
  padding: .65rem .85rem;
  border-top: 1px solid var(--line);
  background: rgba(18,40,63,.55);
}
.page-products .tick-rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(201,162,39,0), var(--gold) 30%, var(--gold-soft) 55%, rgba(201,162,39,0));
  opacity: .75;
}

/* ---------- 通用章节抬头 ---------- */
.page-products .section-head {
  margin-bottom: 1.6rem;
}
.page-products .section-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4.5vw, 2.1rem);
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 .7rem;
  letter-spacing: -.005em;
}
.page-products .section-note {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
  max-width: 44rem;
}
.page-products .inline-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-products .inline-link:hover,
.page-products .inline-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 四类入口比对带 ---------- */
.page-products .entry-band {
  margin-bottom: 3.5rem;
}
.page-products .entry-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .entry-item[data-cat="screen"] { --cat: var(--gold); }
.page-products .entry-item[data-cat="content"] { --cat: var(--azurite); }
.page-products .entry-item[data-cat="notice"] { --cat: var(--cinnabar); }
.page-products .entry-item[data-cat="member"] { --cat: var(--jade); }
.page-products .entry-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    "dot line";
  align-items: center;
  gap: .35rem .75rem;
  padding: 1.1rem 1rem;
  background: var(--ink-deep);
  text-decoration: none;
  border-left: 3px solid var(--cat);
  transition: background .2s var(--ease);
}
.page-products .entry-link:hover,
.page-products .entry-link:focus-visible {
  background: var(--glass);
}
.page-products .entry-idx {
  grid-area: idx;
  font-size: .8rem;
  color: var(--on-dark-soft);
}
.page-products .cat-dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cat, var(--gold));
  background: transparent;
  display: inline-block;
  flex: none;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.page-products .entry-link:hover .cat-dot,
.page-products .entry-link:focus-visible .cat-dot {
  background: var(--cat, var(--gold));
  transform: rotate(45deg);
}
.page-products .entry-name {
  grid-area: name;
  font-family: var(--serif);
  font-size: 1.12rem;
  color: var(--paper);
  letter-spacing: .01em;
}
.page-products .entry-line {
  grid-area: line;
  font-size: .8rem;
  color: var(--on-dark-soft);
  line-height: 1.5;
}

.page-products .entry-compare {
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-products .compare-head,
.page-products .compare-row {
  display: grid;
  grid-template-columns: 1fr;
}
.page-products .compare-head {
  background: rgba(28,58,87,.6);
}
.page-products .compare-head .compare-cell {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold-soft);
}
.page-products .compare-row {
  border-top: 1px solid var(--line);
}
.page-products .compare-cell {
  padding: .8rem 1rem;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--on-dark);
}
.page-products .compare-cell--key {
  color: var(--paper);
  font-weight: 600;
  background: rgba(18,40,63,.85);
}

/* ---------- 分屏主体 ---------- */
.page-products .app-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}
.page-products .app-index {
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(28,58,87,.45);
  backdrop-filter: blur(6px);
}
.page-products .index-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .15rem;
}
.page-products .index-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .35rem;
  font-size: .88rem;
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(231,207,138,.1);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}
.page-products .index-link:hover,
.page-products .index-link:focus-visible {
  color: var(--paper);
  padding-left: .6rem;
}
.page-products .index-link .cat-dot { --cat: var(--gold); }
.page-products .index-link .cat-dot[data-cat="screen"] { --cat: var(--gold); }
.page-products .index-link .cat-dot[data-cat="content"] { --cat: var(--azurite); }
.page-products .index-link .cat-dot[data-cat="notice"] { --cat: var(--cinnabar); }
.page-products .index-link .cat-dot[data-cat="member"] { --cat: var(--jade); }
.page-products .index-link .cat-dot[data-cat="help"] { --cat: var(--clay); }
.page-products .index-link .cat-dot[data-cat="brand"] { --cat: var(--rosewood); }
.page-products .index-foot {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--on-dark-soft);
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
}

/* ---------- 产品模块 ---------- */
.page-products .app-detail {
  display: grid;
  gap: 2.75rem;
}
.page-products .mod {
  --cat: var(--gold);
  border-top: 3px solid var(--cat);
  padding-top: 1.5rem;
}
.page-products .mod[data-cat="screen"] { --cat: var(--gold); }
.page-products .mod[data-cat="content"] { --cat: var(--azurite); }
.page-products .mod[data-cat="notice"] { --cat: var(--cinnabar); }
.page-products .mod[data-cat="member"] { --cat: var(--jade); }
.page-products .mod[data-cat="help"] { --cat: var(--clay); }
.page-products .mod[data-cat="brand"] { --cat: var(--rosewood); }

.page-products .mod-head {
  display: grid;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.page-products .mod-idx {
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--cat);
}
.page-products .mod-title {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 4.2vw, 1.85rem);
  line-height: 1.3;
  color: var(--paper);
  margin: 0;
}
.page-products .mod-lede {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
  max-width: 42rem;
}
.page-products .mod-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}
.page-products .mod-copy p {
  font-size: .95rem;
  line-height: 1.85;
  color: var(--on-dark);
  margin: 0 0 1rem;
}
.page-products .feat-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}
.page-products .feat-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--on-dark);
}
.page-products .feat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cat);
}
.page-products .feat-list strong {
  display: block;
  color: var(--paper);
  font-weight: 600;
  font-size: .92rem;
}
.page-products .mod-cta {
  margin: 0;
}
.page-products .mod-media {
  margin: 0;
}
.page-products .mod-media--tall img {
  aspect-ratio: 9 / 11;
}
.page-products .mod-media--grid img {
  aspect-ratio: 14 / 9;
}

/* 主题格子 */
.page-products .mod-side .eyebrow {
  margin-bottom: .75rem;
}
.page-products .topic-grid {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .topic-cell {
  padding: .6rem .5rem;
  font-size: .78rem;
  line-height: 1.4;
  color: var(--on-dark);
  background: var(--ink-deep);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-products .topic-cell:nth-child(3n) {
  background: rgba(28,58,87,.65);
}
.page-products .topic-cell:hover {
  background: rgba(62,111,168,.35);
  color: var(--paper);
}

/* 会员统计 */
.page-products .member-stats {
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .stat-item {
  background: var(--ink-deep);
  padding: .95rem .75rem;
}
.page-products .stat-label {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--on-dark-soft);
  margin-bottom: .5rem;
  line-height: 1.5;
}
.page-products .stat-num {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--jade);
  display: flex;
  align-items: baseline;
  gap: .25rem;
}
.page-products .stat-unit {
  font-family: var(--sans);
  font-size: .72rem;
  color: var(--on-dark-soft);
  letter-spacing: .06em;
}

/* ---------- 版本表 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  -webkit-overflow-scrolling: touch;
}
.page-products .version-table {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-size: .86rem;
}
.page-products .version-table thead th {
  background: rgba(201,162,39,.16);
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-align: left;
  padding: .8rem .9rem;
  border-bottom: 1px solid var(--line-strong);
  font-weight: 600;
}
.page-products .version-table tbody th,
.page-products .version-table tbody td {
  padding: .8rem .9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  color: var(--on-dark);
}
.page-products .version-table tbody th {
  font-size: 1rem;
  color: var(--paper);
  white-space: nowrap;
}
.page-products .version-table tbody tr:nth-child(even) td,
.page-products .version-table tbody tr:nth-child(even) th {
  background: rgba(18,40,63,.55);
}
.page-products .version-table tbody tr.is-current th,
.page-products .version-table tbody tr.is-current td {
  background: rgba(201,162,39,.12);
  color: var(--paper);
}
.page-products .version-table tbody tr.is-current th {
  color: var(--gold);
}
.page-products .version-note {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 1.1rem 0 0;
}

/* ---------- 设备适配 ---------- */
.page-products .device-strip {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .device-item {
  background: var(--ink-deep);
  padding: .9rem 1rem;
  display: grid;
  gap: .2rem;
}
.page-products .device-bar {
  display: block;
  width: var(--w, 40%);
  height: 4px;
  background: linear-gradient(90deg, var(--rosewood), var(--gold));
  margin-bottom: .5rem;
}
.page-products .device-name {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--paper);
}
.page-products .device-note {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--on-dark-soft);
}
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .scene-card {
  background: rgba(28,58,87,.4);
  padding: 1.2rem 1.05rem;
}
.page-products .scene-title {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--gold-soft);
  margin: 0 0 .6rem;
}
.page-products .scene-card p {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--on-dark);
  margin: 0;
}

/* ---------- 开始使用 ---------- */
.page-products .mod--start {
  --cat: var(--gold);
}
.page-products .start-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-products .start-item {
  background: var(--paper);
  color: var(--text);
  padding: 1.35rem 1.15rem;
  border-left: 3px solid var(--gold);
  display: grid;
  gap: .6rem;
  align-content: start;
}
.page-products .start-idx {
  font-size: .8rem;
  letter-spacing: .18em;
  color: #8a6f14;
}
.page-products .start-title {
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.35;
  color: var(--text);
  margin: 0;
}
.page-products .start-item p {
  font-size: .89rem;
  line-height: 1.75;
  color: #3a424c;
  margin: 0;
}
.page-products .start-item .btn {
  justify-self: start;
}
.page-products .start-item .btn-ghost {
  color: var(--text);
  border-color: rgba(18,22,28,.35);
}
.page-products .start-item .btn-ghost:hover,
.page-products .start-item .btn-ghost:focus-visible {
  background: var(--text);
  color: var(--paper);
  border-color: var(--text);
}
.page-products .start-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  background: rgba(18,40,63,.7);
}
.page-products .start-foot p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 折叠组微调 ---------- */
.page-products .accordion {
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-products .accordion-item + .accordion-item {
  border-top: 1px solid var(--line);
}
.page-products .accordion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.page-products .accordion-trigger {
  flex: 1;
  text-align: left;
  background: none;
  border: 0;
  padding: .95rem 1rem;
  font-family: var(--sans);
  font-size: .92rem;
  color: var(--on-dark);
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease);
}
.page-products .accordion-trigger:hover,
.page-products .accordion-trigger:focus-visible {
  color: var(--paper);
  background: rgba(28,58,87,.6);
}
.page-products .accordion-icon {
  width: 10px;
  height: 10px;
  margin-right: 1rem;
  border-right: 1px solid var(--jade);
  border-bottom: 1px solid var(--jade);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
.page-products .accordion-item[data-open] .accordion-icon {
  transform: rotate(225deg);
}
.page-products .accordion-panel-inner {
  padding: 0 1rem 1.1rem;
}
.page-products .accordion-panel-inner p {
  font-size: .88rem;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
}

/* ---------- 通用小件 ---------- */
.page-products .mono {
  font-family: var(--mono);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .entry-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .compare-head,
  .page-products .compare-row {
    grid-template-columns: 1.1fr 1.3fr 1.3fr 1fr 1.3fr;
  }
  .page-products .compare-cell {
    border-left: 1px solid var(--line);
  }
  .page-products .compare-cell:first-child {
    border-left: 0;
  }
  .page-products .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .device-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .start-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面分屏 ---------- */
@media (min-width: 960px) {
  .page-products .hero-frame {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    padding: 3rem 2.75rem;
    gap: 3rem;
  }
  .page-products .app-hero {
    margin: .75rem 0 4.5rem;
  }
  .page-products .entry-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .app-split {
    grid-template-columns: minmax(15rem, 21rem) minmax(0, 1fr);
    gap: 2.75rem;
  }
  .page-products .app-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
  .page-products .mod-body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 2.25rem;
  }
  .page-products .mod-body--reverse > .mod-copy {
    order: 2;
  }
  .page-products .mod-body--reverse > .mod-side,
  .page-products .mod-body--reverse > .media-frame {
    order: 1;
  }
  .page-products .start-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1280px) {
  .page-products .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .entry-link {
    padding: 1.35rem 1.15rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .tick-rail {
    opacity: .4;
  }
  .page-products .entry-link,
  .page-products .cat-dot,
  .page-products .index-link,
  .page-products .accordion-icon {
    transition: none;
  }
}

.page-products {
  --w: 1rem;
}