.page-products {
  background: var(--night);
  color: var(--warm);
  overflow-x: hidden;
}

.page-products .section {
  padding-block: clamp(52px, 7.5vw, 96px);
}

/* ---------- hero ---------- */
.page-products__hero {
  position: relative;
  overflow: hidden;
  padding-block-start: clamp(28px, 4.5vw, 52px);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -16%;
  width: clamp(260px, 46vw, 620px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(150deg, rgba(53, 224, 208, 0.22), rgba(53, 224, 208, 0) 68%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-products__hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-products__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 56px;
  }
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products__hero-board {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--stand), rgba(19, 28, 46, 0.35));
  padding: 20px;
  position: relative;
}

.page-products__hero-board::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--cyan);
}

.page-products__board-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products__board-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products__board-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--mist);
}

.page-products__board-list li:last-child {
  border-bottom: 0;
}

.page-products__board-list .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--pure);
  font-variant-numeric: tabular-nums;
}

.page-products__hero-board .note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用区块头 ---------- */
.page-products__head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-products__head .body-text {
  margin-top: 14px;
  color: var(--mist);
}

/* ---------- 图片容器 ---------- */
.page-products__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--board);
  overflow: hidden;
}

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

.page-products__figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--night);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products__figure--path {
  margin-bottom: 34px;
}

/* ---------- 四步阶梯 ---------- */
.page-products__steps {
  border-top: 1px solid var(--line);
}

.page-products__step {
  border-bottom: 1px solid var(--line);
  position: relative;
}

@media (min-width: 900px) {
  .page-products__step:nth-child(2) {
    margin-left: 28px;
  }

  .page-products__step:nth-child(3) {
    margin-left: 56px;
  }

  .page-products__step:nth-child(4) {
    margin-left: 84px;
  }
}

.page-products__step-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  width: 100%;
  padding: 20px 8px;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  color: var(--warm);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-products__step-trigger:hover,
.page-products__step-trigger:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(53, 224, 208, 0.05);
}

.page-products__step-num {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products__step-name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(19px, 3.2vw, 29px);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-products__step-cost {
  flex: 0 0 auto;
  font-size: 10.5px;
  letter-spacing: 0.13em;
  color: var(--mist);
}

.page-products__step-caret {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products__step-trigger[aria-expanded="true"] .page-products__step-caret {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-products__step-panel {
  padding: 0 8px 22px;
  border-left: 2px solid var(--line);
}

.page-products__step-panel p {
  margin: 0 0 10px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products__step-panel p:last-child {
  margin-bottom: 0;
}

.page-products__k {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* ---------- 设备要求 ---------- */
.page-products__env-grid {
  gap: 28px;
  align-items: end;
  margin-bottom: 32px;
}

.page-products__env .page-products__head {
  margin-bottom: 0;
}

.page-products__table-wrap {
  border: 1px solid var(--line);
  background: var(--stand);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products__table caption {
  caption-side: top;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--night);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-align: left;
}

.page-products__table th,
.page-products__table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products__table thead th {
  background: var(--night);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products__table tbody td {
  color: var(--mist);
}

.page-products__table tbody td:first-child {
  color: var(--warm);
  font-weight: 500;
}

.page-products__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products__table tbody tr:hover {
  background: var(--board);
}

.page-products__table tbody tr:hover td:first-child {
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-products__table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--pure);
}

.page-products__env .note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 球队库层级 ---------- */
.page-products__levels {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

@media (min-width: 760px) {
  .page-products__levels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products__level {
  position: relative;
  border: 1px solid var(--line);
  background: var(--night);
  padding: 18px;
}

.page-products__level::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease);
}

.page-products__level:hover::before {
  transform: scaleX(1);
}

.page-products__level-num {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products__level-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.page-products__level .body-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products__levels-body {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .page-products__levels-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }
}

.page-products__levels-note .body-text {
  color: var(--mist);
}

.page-products__bullets {
  list-style: none;
  margin: 20px 0;
  padding: 0;
}

.page-products__bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-products__bullets strong {
  color: var(--warm);
  font-weight: 500;
}

.page-products__levels-note .note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 四个数据模块 ---------- */
.page-products__modules {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .page-products__modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products__module--wide {
    grid-column: 1 / -1;
  }
}

.page-products__module {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--line);
  background: var(--stand);
  padding: 26px 20px 22px;
  transition: border-color 220ms var(--ease);
}

.page-products__module:hover {
  border-color: var(--cyan);
}

.page-products__module-num {
  position: absolute;
  top: 0;
  left: 20px;
  transform: translateY(-50%);
  padding: 2px 8px;
  background: var(--night);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products__module h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.page-products__module p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products__module .page-products__module-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products__module .text-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
}

@media (min-width: 900px) {
  .page-products__module--wide {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 26px;
    align-items: center;
  }

  .page-products__module--wide .page-products__module-text {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
}

.page-products__module-facts {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--line);
}

.page-products__module-facts p {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0 12px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--mist);
}

.page-products__module-facts p:last-child {
  border-bottom: 0;
}

.page-products__module-facts .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 20px;
  color: var(--pure);
}

/* ---------- 排查刻度条 ---------- */
.page-products__ruler {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}

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

.page-products__ruler-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--warm);
  text-decoration: none;
  transition: background-color 200ms var(--ease);
}

.page-products__ruler-item:last-child {
  border-bottom: 0;
}

@media (min-width: 760px) {
  .page-products__ruler-item {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products__ruler-item:last-child {
    border-right: 0;
  }
}

.page-products__ruler-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 220ms var(--ease);
}

.page-products__ruler-item:hover,
.page-products__ruler-item:focus-visible {
  background: rgba(53, 224, 208, 0.06);
}

.page-products__ruler-item:hover::after,
.page-products__ruler-item:focus-visible::after {
  width: 100%;
}

.page-products__ruler-num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products__ruler-label {
  font-size: 15px;
  line-height: 1.4;
}

.page-products__ruler-hint {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products__check-item {
  display: grid;
  gap: 8px;
  padding-block: 26px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 140px;
}

@media (min-width: 900px) {
  .page-products__check-item {
    grid-template-columns: 64px minmax(0, 4fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }
}

.page-products__check-num {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products__check-title {
  margin: 0;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.page-products__check-body p {
  margin: 0 0 8px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products__check-body p:last-child {
  margin-bottom: 0;
}

.page-products__troubleshoot .note {
  margin: 22px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本更新 ---------- */
.page-products__release-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-products__release-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

.page-products__release-grid .body-text {
  margin-top: 16px;
  color: var(--mist);
}

.page-products__release-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-products__release-list li {
  position: relative;
  padding-bottom: 24px;
}

.page-products__release-list li:last-child {
  padding-bottom: 0;
}

.page-products__release-list li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-products__release-list .mono {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products__release-list p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 收口 CTA ---------- */
.page-products__cta-inner {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid var(--cyan);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(53, 224, 208, 0.2), rgba(53, 224, 208, 0) 62%),
    var(--stand);
}

@media (min-width: 900px) {
  .page-products__cta-inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }
}

.page-products__cta-copy .body-text {
  margin-top: 16px;
  color: var(--mist);
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products__cta .note {
  margin: 20px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products__cta .text-link {
  margin-left: 4px;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 599px) {
  .page-products__hero-actions .btn,
  .page-products__cta-actions .btn {
    flex: 1 1 100%;
  }

  .page-products__module-facts {
    border-left: 0;
  }

  .page-products__module-facts p {
    padding-left: 0;
  }

  .page-products__release-list {
    padding-left: 18px;
  }

  .page-products__release-list li::before {
    left: -22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products__step-trigger,
  .page-products__step-caret,
  .page-products__level::before,
  .page-products__ruler-item,
  .page-products__ruler-item::after,
  .page-products__module {
    transition: none;
  }

  .page-products__level:hover::before {
    transform: none;
  }
}
<<<END>>>