.page-products {
  background: var(--ink-950);
  color: var(--paper);
}

.page-products .data-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-products .breadcrumb__link {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumb__sep {
  color: rgba(143, 168, 154, 0.5);
}

.page-products .breadcrumb__item:last-child {
  color: var(--paper);
}

/* 首屏 */
.page-products .dev-hero {
  position: relative;
  padding: 48px 0 var(--step-sm);
}

.page-products .dev-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 6% 0%, rgba(63, 227, 210, 0.16), transparent 62%),
    radial-gradient(70% 60% at 94% 14%, rgba(255, 106, 43, 0.14), transparent 60%);
  pointer-events: none;
}

.page-products .dev-hero .mk-container {
  position: relative;
}

.page-products .dev-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .dev-hero__kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(255, 106, 43, 0.18);
}

.page-products .dev-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.5rem, 9vw, 6.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .dev-hero__lede {
  max-width: 46ch;
  margin: 24px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 242, 234, 0.82);
}

.page-products .dev-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 40px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .dev-hero__stats > div {
  background: var(--ink-950);
  padding: 16px 14px 18px;
}

.page-products .dev-hero__stats dt {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--sage);
}

.page-products .dev-hero__stats dd {
  margin: 10px 0 0;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--paper);
}

.page-products .dev-hero__stats > div:nth-child(4) dd {
  color: var(--cyan);
}

/* 章节索引头 */
.page-products .section-head {
  max-width: 760px;
}

.page-products .section-head__num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.85rem, 5vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .section-head__lede {
  max-width: 54ch;
  margin: 16px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(244, 242, 234, 0.74);
}

.page-products .section-head--paper .section-head__num {
  color: var(--signal);
}

.page-products .section-head--paper .section-head__title {
  color: var(--text-ink);
}

.page-products .section-head--paper .section-head__lede {
  color: rgba(20, 32, 28, 0.74);
}

/* 入口矩阵 */
.page-products .entry {
  padding: var(--step-md) 0;
  border-top: 1px solid var(--line);
}

.page-products .entry__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 78%);
  gap: 16px;
  margin-top: 36px;
  padding: 4px var(--gutter) 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 16px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  scroll-snap-align: start;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .entry-card::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(8px, 8px);
  border: 1px solid rgba(143, 168, 154, 0.2);
  pointer-events: none;
}

.page-products .entry-card:hover,
.page-products .entry-card:focus-within {
  background: var(--ink-700);
  border-color: var(--line-strong);
}

.page-products .entry-card__tag {
  align-self: flex-start;
  padding: 4px 9px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-950);
  background: var(--paper-2);
}

.page-products .entry-card__tag--orange {
  background: var(--signal);
}

.page-products .entry-card__tag--cyan {
  background: var(--cyan);
}

.page-products .entry-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-950);
}

.page-products .entry-card__media--tall {
  aspect-ratio: 3 / 4;
}

.page-products .entry-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .entry-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .entry-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(244, 242, 234, 0.76);
}

.page-products .entry-card__list {
  margin: auto 0 0;
  padding: 12px 0 0;
  list-style: none;
  display: grid;
  gap: 6px;
  border-top: 1px solid var(--line);
}

.page-products .entry-card__list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--sage);
}

.page-products .entry-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 2px;
  background: var(--signal);
}

/* 适配对照表 */
.page-products .sheet-block {
  padding: var(--step-md) 0;
  background: var(--paper);
  color: var(--text-ink);
}

.page-products .spec-layout {
  display: grid;
  gap: 40px;
}

.page-products .specimen-wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--line-paper);
  background: var(--paper);
}

.page-products .specimen-wrap:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .specimen {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.page-products .specimen thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 12px 14px;
  background: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-align: left;
  white-space: nowrap;
}

.page-products .specimen thead th:first-child {
  left: 0;
  z-index: 4;
}

.page-products .specimen tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  padding: 14px;
  background: var(--paper);
  border-right: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  font-weight: 500;
  font-size: 0.84rem;
  text-align: left;
  white-space: nowrap;
  color: var(--text-ink);
}

.page-products .specimen tbody td {
  padding: 14px;
  border-bottom: 1px solid var(--line-paper);
  white-space: nowrap;
  color: rgba(20, 32, 28, 0.82);
}

.page-products .specimen tbody tr:nth-child(even) {
  background: var(--paper-2);
}

.page-products .specimen tbody tr:nth-child(even) th {
  background: var(--paper-2);
}

.page-products .specimen tbody tr:hover {
  background: rgba(63, 227, 210, 0.14);
}

.page-products .specimen tbody tr:hover th {
  background: rgba(63, 227, 210, 0.14);
}

.page-products .pill {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-950);
}

.page-products .pill--smooth {
  background: var(--sage);
}

.page-products .pill--balance {
  background: var(--cyan);
}

.page-products .pill--hd {
  background: var(--signal);
}

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

.page-products .figure__media {
  overflow: hidden;
  border: 1px solid var(--line-paper);
  background: var(--paper-2);
}

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

.page-products .figure__caption {
  margin-top: 12px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(20, 32, 28, 0.66);
}

/* 渲染档位 */
.page-products .tiers {
  padding: var(--step-md) 0;
  background: var(--ink-800);
}

.page-products .tier-bar {
  display: flex;
  gap: 2px;
  height: 8px;
  margin-top: 36px;
}

.page-products .tier-bar__seg {
  display: block;
  height: 100%;
}

.page-products .tier-bar__seg--1 {
  flex: 1;
  background: var(--sage);
}

.page-products .tier-bar__seg--2 {
  flex: 2;
  background: var(--cyan);
}

.page-products .tier-bar__seg--3 {
  flex: 1;
  background: var(--signal);
}

.page-products .tier-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .tier-card {
  position: relative;
  padding: 26px 20px 24px;
  background: var(--ink-950);
  border: 1px solid var(--line);
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-products .tier-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.page-products .tier-card--1::before {
  background: var(--sage);
}

.page-products .tier-card--2::before {
  background: var(--cyan);
}

.page-products .tier-card--3::before {
  background: var(--signal);
}

.page-products .tier-card:hover {
  border-color: var(--line-strong);
  background: var(--ink-800);
}

.page-products .tier-card__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-products .tier-card__name {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .tier-card__desc {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(244, 242, 234, 0.74);
}

.page-products .tier-card__fit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

/* 安装步骤 */
.page-products .install {
  padding: var(--step-md) 0;
  background: var(--ink-950);
}

.page-products .install__layout {
  display: grid;
  gap: 36px;
}

.page-products .steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .steps__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-products .steps__num {
  padding-top: 2px;
  font-size: 0.95rem;
  color: var(--signal);
}

.page-products .steps__title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .steps p {
  margin: 8px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(244, 242, 234, 0.74);
}

.page-products .install__figure .figure__media {
  border-color: var(--line);
  background: var(--ink-800);
}

.page-products .install__figure .figure__caption {
  color: var(--sage);
}

/* 桌面与移动差异 */
.page-products .compare {
  padding: var(--step-md) 0;
  background: var(--paper);
  color: var(--text-ink);
}

.page-products .compare__figure {
  margin-top: 36px;
}

.page-products .compare__cols {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-products .compare__col {
  padding-top: 18px;
  border-top: 2px solid var(--line-paper);
}

.page-products .compare__col h3 {
  margin: 0 0 14px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  color: var(--text-ink);
}

.page-products .compare__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .compare__col li {
  position: relative;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(20, 32, 28, 0.78);
}

.page-products .compare__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--signal);
}

.page-products .compare__col:last-child li::before {
  background: var(--cyan);
}

.page-products .device-svg {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 0 18px;
  color: var(--text-ink);
}

/* 下一步入口 */
.page-products .next {
  padding: var(--step-md) 0 var(--step-lg);
  background: var(--ink-800);
}

.page-products .next__grid {
  display: grid;
  gap: 32px;
}

.page-products .next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.8rem, 4.4vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .next p {
  max-width: 42ch;
  margin: 16px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(244, 242, 234, 0.74);
}

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

.page-products .next__links a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 4px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-products .next__links a:hover,
.page-products .next__links a:focus-visible {
  color: var(--cyan);
  padding-left: 12px;
}

.page-products .next__links span {
  font-size: 0.95rem;
}

.page-products .next__links em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--sage);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-products .dev-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dev-hero__stats dd {
    font-size: 2rem;
  }
}

@media (min-width: 900px) {
  .page-products .dev-hero {
    padding-top: 64px;
  }

  .page-products .entry__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 18px;
    max-width: var(--canvas);
    margin-inline: auto;
    padding: 6px var(--gutter) 28px;
    overflow: visible;
    box-sizing: border-box;
  }

  .page-products .entry-card {
    padding: 20px 18px 24px;
  }
}

@media (min-width: 960px) {
  .page-products .spec-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .tier-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .install__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .compare__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-products .next__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-products .install__figure {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>