.page-products {
  --prod-shadow: 8px 8px 0 var(--edge);
  --prod-shadow-hover: 10px 10px 0 var(--edge);
  --prod-gap: clamp(20px, 3vw, 36px);
  display: block;
}

.page-products section[id] {
  scroll-margin-top: 96px;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 10px;
}

.page-products .crumbs {
  padding-block: 18px 0;
  font-size: 0.78rem;
  color: var(--steel);
}

.page-products .crumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */

.page-products .ph {
  padding-block: clamp(26px, 4.5vw, 60px) clamp(34px, 5vw, 72px);
}

.page-products .ph__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: end;
}

.page-products .ph__copy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.1rem, 7.4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 0 0 18px;
  text-wrap: balance;
}

.page-products .ph__lede {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.75;
  color: var(--steel);
  max-width: 40ch;
  margin: 0 0 26px;
}

.page-products .ph__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .ph__board {
  border: 2px solid var(--edge);
  background: var(--panel);
  box-shadow: var(--prod-shadow);
}

.page-products .ph__slot {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 2px solid var(--edge);
}

.page-products .ph__slot--last {
  border-bottom: 0;
}

.page-products .ph__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
  flex: 0 0 auto;
  min-width: 3.4ch;
}

.page-products .ph__num small {
  font-size: 0.5em;
  letter-spacing: 0.04em;
  margin-left: 2px;
  color: var(--steel);
}

.page-products .ph__lbl {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--paper);
}

@media (min-width: 880px) {
  .page-products .ph__grid {
    grid-template-columns: minmax(0, 8fr) minmax(250px, 4fr);
  }
}

/* ---------- 章节头 ---------- */

.page-products .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 38px);
  padding-bottom: 18px;
  border-bottom: 2px solid var(--edge);
}

.page-products .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-products .lede {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--steel);
  max-width: 40ch;
  margin: 0;
}

@media (min-width: 820px) {
  .page-products .section-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-products .lede {
    text-align: left;
  }
}

/* ---------- 能力总览 ---------- */

.page-products .prod-caps {
  padding-block: clamp(30px, 5vw, 66px);
}

.page-products .cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .cap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
  background: var(--panel);
  border: 2px solid var(--edge);
  box-shadow: 6px 6px 0 var(--edge);
  transition: box-shadow var(--ease), border-color var(--ease);
}

.page-products .cap:hover,
.page-products .cap:focus-within {
  border-color: var(--moss);
  box-shadow: 8px 8px 0 var(--edge);
}

.page-products .cap__bar {
  display: block;
  width: 46px;
  height: 4px;
  background: var(--steel);
}

.page-products .cap__bar--lime { background: var(--lime); }
.page-products .cap__bar--orange { background: var(--orange); }
.page-products .cap__bar--steel { background: var(--steel); }
.page-products .cap__bar--bright { background: var(--bright); }

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

.page-products .cap__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.24rem;
  letter-spacing: -0.01em;
  color: var(--bright);
  margin: 0;
}

.page-products .cap__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel);
  margin: 0;
}

.page-products .cap__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.page-products .cap__list li {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  padding: 4px 9px;
  border: 1px solid var(--edge);
  background: var(--ink);
}

.page-products .cap__who {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--paper);
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--edge);
}

@media (min-width: 640px) {
  .page-products .cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-products .cap-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .cap:nth-child(2) { transform: translateY(14px); }
  .page-products .cap:nth-child(4) { transform: translateY(14px); }
}

/* ---------- 注册流程 ---------- */

.page-products .prod-reg {
  padding-block: clamp(30px, 5vw, 66px);
}

.page-products .reg-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .reg-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .reg-col {
  border: 2px solid var(--edge);
  background: var(--panel);
  padding: 18px 18px 20px;
  box-shadow: 6px 6px 0 var(--edge);
}

.page-products .reg-col--app {
  box-shadow: 6px 6px 0 var(--moss);
}

.page-products .reg-col__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--edge);
}

.page-products .reg-col__label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--bright);
  margin: 0;
}

.page-products .reg-col--app .reg-col__label {
  color: var(--lime);
}

.page-products .reg-col__count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  border: 1px solid var(--edge);
  padding: 3px 8px;
}

.page-products .reg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .reg-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 6px 14px 0;
  border-bottom: 1px solid var(--edge);
  transition: background var(--ease), border-color var(--ease);
}

.page-products .reg-step:last-child {
  border-bottom: 0;
}

.page-products .reg-step:hover {
  background: color-mix(in srgb, var(--lime) 7%, transparent);
}

.page-products .reg-step__no {
  position: relative;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--steel);
  align-self: start;
  padding-left: 10px;
  transition: color var(--ease);
}

.page-products .reg-step__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1em;
  bottom: 0.1em;
  width: 3px;
  background: var(--edge);
  transition: background var(--ease);
}

.page-products .reg-step:hover .reg-step__no {
  color: var(--lime);
}

.page-products .reg-step:hover .reg-step__no::before {
  background: var(--lime);
}

.page-products .reg-step__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--bright);
  margin: 0 0 5px;
}

.page-products .reg-step__desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--steel);
  margin: 0;
}

.page-products .reg-col__note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--paper);
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--edge);
}

.page-products .reg-phone {
  margin: 0;
  aspect-ratio: 9 / 16;
  max-width: 340px;
  width: 100%;
  justify-self: center;
  overflow: hidden;
}

.page-products .reg-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .media-caption {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--steel);
  margin-top: 10px;
}

@media (min-width: 760px) {
  .page-products .reg-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-products .reg-board {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
  .page-products .reg-phone {
    justify-self: end;
    position: sticky;
    top: 110px;
  }
}

/* ---------- 差异对比 ---------- */

.page-products .prod-diff {
  padding-block: clamp(30px, 5vw, 66px);
}

.page-products .diff-shot {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

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

.page-products .diff-scroll {
  overflow-x: auto;
  border: 2px solid var(--edge);
  box-shadow: var(--prod-shadow);
  background: var(--panel);
}

.page-products .diff-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .diff-table__caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  padding: 14px 16px 8px;
}

.page-products .diff-table th,
.page-products .diff-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 2px solid var(--edge);
}

.page-products .diff-table thead th {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--bright);
  background: var(--band);
  border-bottom: 2px solid var(--lime);
}

.page-products .diff-table tbody th {
  font-weight: 600;
  color: var(--paper);
  background: var(--ink);
  white-space: nowrap;
}

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

.page-products .diff-table tbody tr:hover td {
  background: color-mix(in srgb, var(--lime) 6%, transparent);
}

.page-products .diff-table__on {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-products .diff-table__off {
  font-family: var(--font-mono);
  color: var(--steel);
}

/* ---------- 设备要求 ---------- */

.page-products .prod-device {
  padding-block: clamp(30px, 5vw, 66px);
}

.page-products .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .device-lede {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--steel);
  max-width: 42ch;
  margin: 0 0 24px;
}

.page-products .device-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.page-products .device-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dev;
}

.page-products .device-steps li {
  counter-increment: dev;
  position: relative;
  padding: 12px 0 12px 40px;
  border-bottom: 1px solid var(--edge);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .device-steps li:last-child {
  border-bottom: 0;
}

.page-products .device-steps li::before {
  content: counter(dev, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--lime);
}

.page-products .device-shot {
  margin: 0;
}

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

@media (min-width: 900px) {
  .page-products .device-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

/* ---------- 历史与战报 ---------- */

.page-products .prod-history {
  padding-block: clamp(30px, 5vw, 66px);
}

.page-products .history-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .history-shot {
  margin: 0;
}

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

.page-products .history-sub {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: var(--bright);
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
}

.page-products .history-sub + p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel);
  margin: 0 0 26px;
}

.page-products .report-forms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .report-form {
  padding: 14px 16px;
  background: var(--panel);
  border: 2px solid var(--edge);
  border-left-width: 4px;
  transition: box-shadow var(--ease);
}

.page-products .report-form:hover {
  box-shadow: 6px 6px 0 var(--edge);
}

.page-products .report-form--lime { border-left-color: var(--lime); }
.page-products .report-form--orange { border-left-color: var(--orange); }
.page-products .report-form--steel { border-left-color: var(--steel); }

.page-products .report-form__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--bright);
  margin-right: 10px;
}

.page-products .report-form__time {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products .report-form p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--steel);
  margin: 8px 0 0;
}

@media (min-width: 900px) {
  .page-products .history-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

/* ---------- 版本演进 ---------- */

.page-products .prod-releases {
  padding-block: clamp(30px, 5vw, 66px);
  background: var(--band);
  border-top: 2px solid var(--edge);
  border-bottom: 2px solid var(--edge);
}

.page-products .release-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 80vw);
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 6px 4px 18px;
  margin: 0;
  list-style: none;
  scrollbar-color: var(--moss) var(--ink);
}

.page-products .release-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 2px solid var(--edge);
  box-shadow: 6px 6px 0 var(--edge);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.page-products .release-card:hover,
.page-products .release-card:focus-within {
  border-color: var(--lime);
  box-shadow: 8px 8px 0 var(--edge);
}

.page-products .release-card__shot {
  margin: 0 0 4px;
}

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

.page-products .release-card__ver {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .release-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--bright);
  margin: 0;
}

.page-products .release-card p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--steel);
  margin: 0;
}

@media (min-width: 720px) {
  .page-products .release-rail {
    grid-auto-columns: minmax(270px, 300px);
  }
}

/* ---------- 使用场景 ---------- */

.page-products .prod-scenes {
  padding-block: clamp(30px, 5vw, 66px);
}

.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .scene {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 2px solid var(--edge);
  box-shadow: 6px 6px 0 var(--edge);
  transition: box-shadow var(--ease), border-color var(--ease);
}

.page-products .scene:hover {
  border-color: var(--moss);
  box-shadow: 8px 8px 0 var(--edge);
}

.page-products .scene__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--lime);
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
  margin-bottom: 14px;
}

.page-products .scene__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--bright);
  margin: 0 0 10px;
}

.page-products .scene p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--steel);
  margin: 0 0 16px;
}

.page-products .scene__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 2px;
  transition: border-color var(--ease), color var(--ease);
}

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

@media (min-width: 720px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 收尾 ---------- */

.page-products .prod-cta {
  border-top: 0;
}

.page-products .prod-cta__inner {
  padding-block: clamp(30px, 4.5vw, 56px);
}

.page-products .prod-cta .band__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  color: var(--bright);
  margin: 0 0 14px;
}

.page-products .prod-cta__text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--steel);
  max-width: 46ch;
  margin: 0 0 24px;
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
  .page-products .cap:nth-child(2),
  .page-products .cap:nth-child(4) {
    transform: none;
  }
}
</final>
</main>