.page-products {
  background: var(--space);
  color: var(--silver);
  --dl-radius: 18px;
  --dl-card: rgba(15, 36, 64, 0.66);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products [id] {
  scroll-margin-top: 6rem;
}

.page-products .breadcrumb {
  padding-block: 1.25rem 0;
}

/* ---------- 页头 ---------- */
.page-products .dl-head {
  position: relative;
  padding-block: clamp(1.75rem, 5vw, 3.25rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .dl-head::before {
  content: "";
  position: absolute;
  top: -7rem;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(111, 211, 217, 0.16), rgba(139, 123, 216, 0.1) 46%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-products .dl-head > * {
  position: relative;
  z-index: 1;
}

.page-products .dl-head__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 0 0 0.9rem;
}

.page-products .dl-h1 {
  font-family: var(--font-title);
  font-size: clamp(2.1rem, 7vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.06;
  margin: 0;
  color: var(--silver);
}

.page-products .dl-head__lede {
  max-width: 36em;
  margin: 1.25rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--dim);
}

.page-products .dl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.page-products .dl-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  padding: 0.3rem 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--dim);
  white-space: nowrap;
}

.page-products .dl-chip--gold {
  color: var(--gold);
  border-color: rgba(216, 169, 74, 0.5);
  background: var(--gold-soft);
}

/* ---------- 通用标题 ---------- */
.page-products .dl-h2 {
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 3.6vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.28;
  margin: 0;
  color: inherit;
}

.page-products .dl-h3 {
  font-family: var(--font-title);
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0;
  color: inherit;
}

.page-products .dl-sub {
  margin: 0.7rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 40em;
  opacity: 0.78;
}

/* ---------- 下载工作台 ---------- */
.page-products .dl-bench {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .dl-bench > * {
  min-width: 0;
}

@media (min-width: 900px) {
  .page-products .dl-bench {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(2rem, 4.5vw, 3.75rem);
    align-items: start;
  }
}

/* 系统切换 */
.page-products .os-switch {
  position: relative;
  margin-top: 1.5rem;
}

.page-products .os-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .os-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.page-products .os-tab {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 20, 38, 0.5);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--dim);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .os-tab:hover {
  color: var(--silver);
  border-color: rgba(216, 169, 74, 0.45);
}

.page-products .os-tab__icon {
  flex: 0 0 auto;
}

.page-products #os-win:checked ~ .os-tabs .os-tab--win,
.page-products #os-mac:checked ~ .os-tabs .os-tab--mac {
  color: var(--space);
  background: var(--gold);
  border-color: var(--gold);
}

.page-products #os-win:focus-visible ~ .os-tabs .os-tab--win,
.page-products #os-mac:focus-visible ~ .os-tabs .os-tab--mac {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-products .os-pane {
  display: none;
}

.page-products #os-win:checked ~ .os-pane--win {
  display: block;
}

.page-products #os-mac:checked ~ .os-pane--mac {
  display: block;
}

.page-products .pkg {
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: linear-gradient(158deg, rgba(15, 36, 64, 0.95), rgba(7, 20, 38, 0.86));
  padding: 1.35rem;
}

.page-products .pkg__file {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--teal);
  word-break: break-all;
  margin: 0;
}

.page-products .pkg__meta {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
}

.page-products .pkg__row {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.page-products .pkg__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--dimmer);
  min-width: 3.5em;
  flex: 0 0 auto;
}

.page-products .pkg__value {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .pkg__note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--dim);
  padding-left: 0.85rem;
  border-left: 2px solid var(--gold);
}

.page-products .pkg__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

/* 图 */
.page-products .dl-figure {
  margin: 1.5rem 0 0;
}

.page-products .dl-bench__right .dl-figure {
  margin-top: 1.5rem;
}

.page-products .dl-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .dl-figure__cap {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--dimmer);
}

.page-products .dl-figure--wide {
  max-width: 720px;
}

/* 版本卡 */
.page-products .dl-vlist {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-products .vcard {
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: var(--dl-card);
  padding: 1.25rem 1.3rem;
}

.page-products .vcard--main {
  border-color: rgba(216, 169, 74, 0.5);
  background: linear-gradient(155deg, rgba(216, 169, 74, 0.1), rgba(15, 36, 64, 0.72) 58%);
}

.page-products .vcard__top {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-products .vcard__ver {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 0;
  color: var(--silver);
}

.page-products .vcard--main .vcard__ver {
  color: var(--gold);
}

.page-products .vcard__name {
  margin: 0;
  font-size: 0.9rem;
  color: var(--dim);
}

.page-products .vcard__meta {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
}

.page-products .vcard__row dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
}

.page-products .vcard__row dd {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .vcard__more {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
}

.page-products .vcard__more > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .vcard__more > summary::-webkit-details-marker {
  display: none;
}

.page-products .vcard__more > summary::after {
  content: "+";
  font-size: 1rem;
  line-height: 1;
}

.page-products .vcard__more[open] > summary::after {
  content: "–";
}

.page-products .vcard__more > summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-products .vcard__body {
  margin-top: 0.85rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--dim);
}

.page-products .vcard__body p {
  margin: 0 0 0.6rem;
}

.page-products .vcard__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
  margin: 0.8rem 0 0;
}

.page-products .sha {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.65;
  color: var(--teal);
  word-break: break-all;
  background: rgba(7, 20, 38, 0.78);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  margin-top: 0.4rem;
}

/* ---------- 纸页区 ---------- */
.page-products .dl-paper {
  color: var(--ink);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-products .dl-steps-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .page-products .dl-steps-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
}

.page-products .dl-steps-main,
.page-products .dl-steps-side {
  min-width: 0;
}

.page-products .steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-products .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(44, 36, 29, 0.16);
}

.page-products .steps__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .steps__num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1;
  color: var(--eclipse);
}

.page-products .steps__title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0;
  color: var(--ink);
}

.page-products .steps__text {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(44, 36, 29, 0.78);
}

.page-products .dl-paper .dl-figure img {
  border-color: rgba(44, 36, 29, 0.18);
}

.page-products .dl-paper .dl-figure__cap {
  color: rgba(44, 36, 29, 0.6);
}

.page-products .dl-side-note {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--eclipse);
  background: rgba(44, 36, 29, 0.05);
  border-radius: 0 10px 10px 0;
}

.page-products .dl-side-note p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(44, 36, 29, 0.78);
}

.page-products .dl-side-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
}

.page-products .dl-side-note__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--eclipse);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 84, 60, 0.45);
  padding-bottom: 1px;
}

.page-products .dl-side-note__links a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 校验表 */
.page-products .dl-sha {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid rgba(44, 36, 29, 0.16);
}

.page-products .sha-table-wrap {
  margin-top: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .sha-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .sha-table__cap {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(44, 36, 29, 0.55);
  padding-bottom: 0.6rem;
}

.page-products .sha-table th,
.page-products .sha-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.75rem 0.8rem;
  border-bottom: 1px solid rgba(44, 36, 29, 0.14);
}

.page-products .sha-table thead th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--eclipse);
  border-bottom-color: rgba(44, 36, 29, 0.3);
  white-space: nowrap;
}

.page-products .sha-table tbody th {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .sha-table td {
  color: rgba(44, 36, 29, 0.8);
  white-space: nowrap;
}

.page-products .sha-table td:last-child {
  white-space: normal;
  min-width: 260px;
}

.page-products .sha-table code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.6;
  word-break: break-all;
  color: var(--ink);
}

.page-products .dl-sha__hint {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(44, 36, 29, 0.6);
}

/* ---------- 常见问题 ---------- */
.page-products .qa {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .qa__item {
  display: grid;
  gap: 0.45rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-products .qa__item {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.3fr) auto;
    align-items: baseline;
    gap: 1.5rem;
  }
}

.page-products .qa__q {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .qa__a {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--dim);
}

.page-products .qa__link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-decoration: none;
  white-space: nowrap;
}

.page-products .qa__link:hover {
  color: var(--teal);
}

.page-products .qa__more {
  margin: 1.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--dim);
  max-width: 42em;
}

/* ---------- 版本轨道 ---------- */
.page-products .orbit {
  position: relative;
  margin-top: 2.25rem;
  padding-left: 1.75rem;
  display: grid;
  gap: 1.75rem;
}

.page-products .orbit::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--teal), var(--violet));
}

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

.page-products .orbit__node::before {
  content: "";
  position: absolute;
  left: -1.58rem;
  top: 0.3rem;
  width: 0.66rem;
  height: 0.66rem;
  border-radius: 50%;
  background: var(--space);
  border: 1px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 169, 74, 0.12);
}

.page-products .orbit__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .orbit__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-products .orbit__text {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--dim);
  max-width: 34em;
}

@media (min-width: 900px) {
  .page-products .orbit {
    padding-left: 2.25rem;
    gap: 2rem;
  }

  .page-products .orbit::before {
    left: 0.6rem;
  }

  .page-products .orbit__node::before {
    left: -2.05rem;
  }
}

/* ---------- 收尾 ---------- */
.page-products .dl-cta {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  max-width: 46em;
}

.page-products .dl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .dl-cta__note {
  margin: 1.25rem 0 0;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--dimmer);
  padding-left: 0.85rem;
  border-left: 2px solid var(--line);
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}