.page-products {
  --prod-gap: clamp(0.9rem, 2.4vw, 1.25rem);
  --prod-section: clamp(3.25rem, 7.5vw, 6.5rem);
  overflow-x: clip;
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

/* ---------- HERO ---------- */

.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(2rem, 6vw, 4.5rem));
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: -14% -32% 18% 32%;
  background:
    radial-gradient(circle at 68% 18%, rgba(0, 233, 212, 0.16), transparent 58%),
    linear-gradient(155deg, rgba(107, 77, 246, 0.4), rgba(58, 107, 255, 0.16) 52%, transparent 78%);
  clip-path: polygon(22% 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-line) 30%, transparent 90%);
  pointer-events: none;
}

.page-products .products-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

.page-products .products-hero__main {
  display: grid;
  align-content: start;
}

.page-products .products-hero__title {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.page-products .products-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 54ch;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .products-hero__media {
  min-width: 0;
}

.page-products .products-hero__media .media-frame {
  margin: 0;
}

/* 版本卡 */

.page-products .version-card {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.15rem, 3vw, 1.65rem);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 0.9rem;
}

.page-products .version-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.page-products .version-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .version-card__meta {
  margin: 0;
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.page-products .version-card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.page-products .version-card__row dt {
  font-size: 0.83rem;
  color: var(--muted);
}

.page-products .version-card__row dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text);
}

.page-products .version-card__row a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
  padding-bottom: 1px;
}

.page-products .version-card__row a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 通用分区 ---------- */

.page-products .products-section {
  position: relative;
  padding-block: var(--prod-section);
}

.page-products .products-section--band {
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.92), rgba(5, 7, 12, 0.25));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4.5vw, 2.75rem);
  display: grid;
  gap: 0.8rem;
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 4.4vw, 2.7rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-products .section-head .lede,
.page-products .install-rail .lede,
.page-products .update-layout .lede {
  margin: 0;
  max-width: 58ch;
}

/* ---------- 01 版本能力 ---------- */

.page-products .feature-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .feature-card {
  position: relative;
  padding: clamp(1.3rem, 3vw, 1.9rem);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 0.65rem;
  align-content: start;
  overflow: hidden;
}

.page-products .feature-card::after {
  content: "";
  position: absolute;
  left: clamp(1.3rem, 3vw, 1.9rem);
  top: 0;
  width: 46px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-products .feature-card__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  padding-top: 0.6rem;
}

.page-products .feature-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-products .feature-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 02 安装步骤 ---------- */

.page-products .install-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-products .install-rail {
  display: grid;
  gap: 0.85rem;
}

.page-products .install-rail__figure {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--prod-gap);
}

.page-products .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(0.9rem, 2.4vw, 1.4rem);
  padding: clamp(1.05rem, 2.8vw, 1.6rem);
  border-radius: var(--radius);
  align-items: start;
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .step__body {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.page-products .step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.34;
  letter-spacing: -0.005em;
}

.page-products .step__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--text-soft);
}

/* ---------- 03 多端对照 ---------- */

.page-products .term-table-wrap {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(12, 20, 36, 0.72);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .term-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .term-table caption {
  padding: 0.9rem 1rem 0.4rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .term-table th,
.page-products .term-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}

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

.page-products .term-table thead th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(22, 35, 58, 0.85);
  white-space: nowrap;
}

.page-products .term-table tbody th {
  font-weight: 500;
  color: var(--text);
  min-width: 190px;
}

.page-products .term-table tbody tr:nth-child(even) {
  background: rgba(0, 169, 155, 0.05);
}

.page-products .term-level {
  display: inline-block;
  padding: 0.2rem 0.62rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .term-level--full {
  background: linear-gradient(118deg, rgba(107, 77, 246, 0.92), rgba(58, 107, 255, 0.8));
  color: #ffffff;
}

.page-products .term-level--part {
  background: linear-gradient(118deg, rgba(107, 77, 246, 0.34), rgba(58, 107, 255, 0.22));
  color: var(--text);
  border: 1px solid rgba(107, 77, 246, 0.5);
}

.page-products .term-level--none {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--line-strong);
}

.page-products .terminal-figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}

/* ---------- 04 日历 ---------- */

.page-products .calendar-figure {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .scene-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .scene {
  position: relative;
  padding: clamp(1.2rem, 3vw, 1.7rem);
  border-radius: var(--radius);
  background: rgba(12, 20, 36, 0.82);
  border: 1px solid var(--line);
  display: grid;
  gap: 0.6rem;
  align-content: start;
  overflow: hidden;
}

.page-products .scene::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-products .scene__tag {
  justify-self: start;
}

.page-products .scene__title {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.34;
}

.page-products .scene p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .flow {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  counter-reset: flow;
}

.page-products .flow__node {
  position: relative;
  display: grid;
  gap: 0.3rem;
  padding: 0.7rem 0 0.7rem 1.1rem;
  border-left: 1px solid var(--line);
}

.page-products .flow__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .flow__text {
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.6;
}

/* ---------- 05 更新与订阅 ---------- */

.page-products .update-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-products .timeline {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0 0 0 1.4rem;
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--cyan) 60%, transparent);
}

.page-products .timeline__item {
  position: relative;
}

.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: 0.42rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 233, 212, 0.16);
}

.page-products .timeline__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .timeline__desc {
  margin: 0.35rem 0 0;
  font-size: 0.93rem;
  line-height: 1.76;
  color: var(--text-soft);
  max-width: 52ch;
}

.page-products .update-side {
  display: grid;
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .update-side__figure {
  margin: 0;
}

.page-products .reminder-list {
  padding: clamp(1.2rem, 3vw, 1.6rem);
  border-radius: var(--radius-lg);
  background: rgba(12, 20, 36, 0.82);
  border: 1px solid var(--line);
  display: grid;
  gap: 1rem;
}

.page-products .reminder-list__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.005em;
}

.page-products .reminder-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

.page-products .reminder-item .status-dot {
  margin-top: 0.42rem;
}

.page-products .reminder-item__name {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text);
}

.page-products .reminder-item__desc {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--text-soft);
}

/* ---------- 06 常见状况 ---------- */

.page-products .issues {
  display: grid;
  gap: 0.65rem;
}

.page-products .issues .disclose {
  border-radius: var(--radius);
  background: rgba(12, 20, 36, 0.82);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .issues .disclose__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: clamp(0.95rem, 2.4vw, 1.2rem) clamp(1rem, 2.6vw, 1.4rem);
  background: none;
  border: 0;
  color: var(--text);
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-products .issues .disclose__trigger:hover {
  color: var(--cyan);
}

.page-products .issues .disclose__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .issues .disclose__label {
  min-width: 0;
  line-height: 1.55;
}

.page-products .issues .disclose__icon {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-products .issues .disclose__trigger[aria-expanded="true"] .disclose__icon {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-products .issues .disclose__panel {
  height: 0;
  overflow: hidden;
  transition: height var(--dur) var(--ease);
}

.page-products .issues .disclose__body {
  padding: 0 clamp(1rem, 2.6vw, 1.4rem) clamp(1.05rem, 2.6vw, 1.3rem);
  max-width: 68ch;
}

.page-products .issues .disclose__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .issues .disclose__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
}

.page-products .issues .disclose__body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 媒体框微调 ---------- */

.page-products .media-frame {
  max-width: 100%;
}

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

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .products-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: clamp(2.5rem, 4vw, 4rem);
  }

  .page-products .products-hero__media {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-products .flow {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-products .flow__node {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 1.1rem 1.1rem 0 0;
    align-content: start;
  }

  .page-products .flow__node:first-child {
    padding-left: 0;
  }

  .page-products .flow__node + .flow__node {
    padding-left: 1.4rem;
    position: relative;
  }

  .page-products .flow__node + .flow__node::before {
    content: "";
    position: absolute;
    left: 0;
    top: -5px;
    border-left: 6px solid var(--cyan);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
  }

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

@media (min-width: 960px) {
  .page-products .install-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }

  .page-products .update-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .issues .disclose__panel,
  .page-products .issues .disclose__icon,
  .page-products .issues .disclose__trigger {
    transition: none;
  }
}
<<<END>>>