.page-products {
  --pp-gap: clamp(14px, 2.4vw, 22px);
  --pp-pad: clamp(18px, 3.2vw, 32px);
  --pp-rule: rgba(122, 138, 160, .24);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .products-hero__text {
  margin: 18px 0 0;
  max-width: 54ch;
  color: var(--dark-text);
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.85;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .products-hero__shot {
  margin-top: clamp(28px, 4.4vw, 52px);
}

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

/* ---------- 版本状态卡 ---------- */
.page-products .products-status {
  position: relative;
  overflow: hidden;
  padding: var(--pp-pad);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(158deg, rgba(216, 164, 69, .13), rgba(122, 138, 160, .06) 52%, rgba(10, 22, 34, 0) 88%);
}

.page-products .products-status::after {
  content: "";
  position: absolute;
  right: -34%;
  bottom: -58%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(242, 201, 107, .22), transparent 68%);
  pointer-events: none;
}

.page-products .products-status__ver {
  margin: 12px 0 0;
  font-size: clamp(2.8rem, 11vw, 4.1rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-products .products-status__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  font-size: .9rem;
  color: var(--dark-muted);
}

.page-products .products-status__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(84px, 1fr));
  gap: 16px;
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--glass-line);
}

.page-products .products-fact dt {
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--dark-muted);
}

.page-products .products-fact dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: .98rem;
  color: var(--dark-text);
}

/* ---------- 通用导语与横幅 ---------- */
.page-products .products-lede {
  max-width: 58ch;
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--dark-muted);
}

.page-products .products-band {
  margin: clamp(22px, 3.2vw, 34px) 0 0;
}

.page-products .products-band img,
.page-products .products-hero__shot img {
  border-radius: var(--radius-card);
}

/* ---------- 五端入口 ---------- */
.page-products .products-end-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .products-end {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(122, 138, 160, .11), rgba(122, 138, 160, .02));
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-products .products-end:hover,
.page-products .products-end:focus-within {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-products .products-end__icon {
  width: 26px;
  height: 26px;
  color: var(--gold);
}

.page-products .products-end__key {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--dark-muted);
}

.page-products .products-end__name {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--dark-text);
}

.page-products .products-end__desc {
  margin: 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--dark-muted);
}

.page-products .products-end__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 12px;
  font-size: .84rem;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease-out);
}

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

/* ---------- 更新日志 ---------- */
.page-products .products-log {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-products .products-log__item {
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: rgba(122, 138, 160, .08);
}

.page-products .products-log__no {
  margin-right: 10px;
  font-size: .8rem;
  color: var(--amber);
}

.page-products .products-log__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--dark-muted);
}

/* ---------- 安装要求 ---------- */
.page-products .products-req {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .products-req__panel {
  padding: clamp(14px, 2.3vw, 22px);
  border-radius: var(--radius-card);
}

.page-products .products-req__table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}

.page-products .products-req__table th,
.page-products .products-req__table td {
  text-align: left;
  padding: 12px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--paper-line);
  color: var(--ink-text);
}

.page-products .products-req__table thead th {
  background: var(--paper-2);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--ink-muted);
}

.page-products .products-req__table tbody th {
  font-weight: 600;
  color: var(--ink-text);
}

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

.page-products .products-req__note {
  margin: 16px 0 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-products .products-req__note a {
  color: var(--ink-text);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

/* ---------- 资料库与反馈 ---------- */
.page-products .products-lib__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 38px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .products-steps {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.page-products .products-steps > li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
}

.page-products .products-steps__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--amber);
}

.page-products .products-steps h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--dark-text);
}

.page-products .products-steps p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--dark-muted);
}

.page-products .products-lib__more {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pp-rule);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--dark-muted);
}

.page-products .products-lib__more a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 201, 107, .4);
}

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

/* ---------- 历史版本 ---------- */
.page-products .products-archive {
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(150deg, rgba(20, 38, 58, .92), rgba(10, 22, 34, .25));
}

.page-products .products-archive__text {
  max-width: 66ch;
  margin: 16px 0 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--dark-muted);
}

.page-products .products-archive__list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .products-archive__list li {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--pp-rule);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--dark-muted);
}

.page-products .products-archive__list .mono {
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .products-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .products-req {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

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

  .page-products .section-head {
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (max-width: 699px) {
  .page-products .products-req__table,
  .page-products .products-req__table tbody,
  .page-products .products-req__table tr,
  .page-products .products-req__table th,
  .page-products .products-req__table td {
    display: block;
    width: 100%;
  }

  .page-products .products-req__table thead {
    display: none;
  }

  .page-products .products-req__table tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--paper-line);
  }

  .page-products .products-req__table tr:last-child {
    border-bottom: 0;
  }

  .page-products .products-req__table th,
  .page-products .products-req__table td {
    padding: 3px 0;
    border-bottom: 0;
  }

  .page-products .products-req__table tbody th {
    font-size: 1rem;
    margin-bottom: 6px;
  }

  .page-products .products-req__table td::before {
    content: attr(data-th);
    display: block;
    margin-bottom: 2px;
    font-size: .72rem;
    letter-spacing: .08em;
    color: var(--ink-muted);
  }
}

@media (max-width: 520px) {
  .page-products .products-status__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .products-archive__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-products .products-steps > li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-end,
  .page-products .products-end__link {
    transition: none;
  }
}