.page-products {
  --dl-gap: clamp(16px, 2.4vw, 24px);
  --dl-aside-w: clamp(180px, 19vw, 236px);
  display: block;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  padding-block: clamp(44px, 8vw, 92px) clamp(24px, 4vw, 44px);
}

.page-products .dl-hero .breadcrumbs {
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: end;
}

.page-products .dl-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.6vw, var(--step-49));
  line-height: 1.14;
  letter-spacing: -0.012em;
  margin: 14px 0 0;
}

.page-products .dl-hero .lead {
  margin-top: 18px;
  max-width: 40ch;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-products .dl-hero__meta {
  margin: 20px 0 0;
  color: var(--brown);
}

.page-products .dl-hero__media {
  margin: 0;
}

.page-products .dl-hero__media .media-frame__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ---------- 主体两栏 ---------- */
.page-products .dl-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 6vw, 64px);
  padding-block: clamp(20px, 3vw, 36px) clamp(64px, 10vw, 124px);
}

.page-products .dl-body__main {
  min-width: 0;
}

/* ---------- 内容块 ---------- */
.page-products .dl-block {
  padding-block: clamp(30px, 4.6vw, 52px);
  border-top: 1px solid var(--rule);
}

.page-products .dl-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .dl-block__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .dl-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, var(--step-31));
  line-height: 1.22;
  letter-spacing: -0.008em;
  margin: 12px 0 0;
}

.page-products .dl-block__body > p {
  max-width: 46ch;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-products .dl-block__body > p:last-child {
  margin-bottom: 0;
}

.page-products .dl-block .lead {
  margin: 14px 0 0;
  max-width: 48ch;
}

.page-products .dl-block__foot {
  margin-top: clamp(22px, 3.4vw, 32px);
  max-width: 56ch;
  color: var(--gray);
  font-size: var(--step-16);
  line-height: 1.75;
}

.page-products .dl-block__foot a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-block__foot a:hover {
  color: var(--orange);
}

/* ---------- 入口检查清单 ---------- */
.page-products .dl-checklist {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 16px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  font-size: var(--step-16);
  line-height: 1.7;
}

.page-products .dl-checklist .label-mono {
  color: var(--orange);
  font-weight: 700;
}

/* ---------- 设备筛选 ---------- */
.page-products .dev-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-products .dev-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
}

.page-products .dev-card__icon {
  display: inline-flex;
  width: 58px;
  height: 42px;
  color: var(--leaf);
}

.page-products .dev-card__icon svg {
  width: 100%;
  height: 100%;
}

.page-products .dev-card .card__title {
  font-family: var(--font-display);
  font-size: var(--step-20);
  margin: 0;
}

.page-products .dev-card p {
  margin: 0;
  font-size: var(--step-16);
  line-height: 1.72;
  color: var(--gray);
}

.page-products .dev-card .card__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  color: var(--brown);
}

/* ---------- 通用图注 ---------- */
.page-products .dl-figure {
  margin: clamp(22px, 3.6vw, 34px) 0 0;
}

.page-products .dl-figure--inset {
  max-width: 640px;
}

.page-products .dl-figure .media-frame__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ---------- 安装步骤 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .step {
  display: grid;
  grid-template-columns: clamp(54px, 9vw, 84px) minmax(0, 1fr);
  gap: clamp(12px, 2.4vw, 22px);
  padding-bottom: clamp(22px, 3.6vw, 36px);
  scroll-margin-top: 110px;
}

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

.page-products .step__num {
  display: block;
  padding-right: clamp(8px, 1.6vw, 16px);
  border-right: 1px solid var(--rule);
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--orange);
}

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

.page-products .step__title {
  font-family: var(--font-display);
  font-size: var(--step-20);
  margin: 0 0 8px;
}

.page-products .step__content p {
  margin: 0;
  max-width: 46ch;
  color: var(--gray);
  font-size: var(--step-16);
  line-height: 1.75;
}

.page-products .step-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: clamp(24px, 3.6vw, 34px);
  padding: 14px 18px;
  background: var(--leaf-pale);
  border-radius: var(--radius-pill);
}

.page-products .step-jump__label {
  color: var(--leaf-deep);
  font-weight: 700;
}

.page-products .step-jump__link {
  color: var(--leaf-deep);
  font-size: var(--step-14);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .step-jump__link:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

/* ---------- 版本时间轴 ---------- */
.page-products .version-track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .version-item {
  position: relative;
  margin-left: 6px;
  padding: 0 0 clamp(24px, 3.8vw, 36px) clamp(26px, 4.4vw, 42px);
  border-left: 1px solid var(--rule);
}

.page-products .version-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .version-item__dot {
  position: absolute;
  left: -6px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--ivory);
}

.page-products .version-item__tag {
  margin: 0 0 6px;
  color: var(--brown);
}

.page-products .version-item__title {
  font-family: var(--font-display);
  font-size: var(--step-20);
  margin: 0 0 8px;
}

.page-products .version-item p:last-child {
  margin: 0;
  max-width: 44ch;
  color: var(--gray);
  font-size: var(--step-16);
  line-height: 1.75;
}

/* ---------- 会员中心 ---------- */
.page-products .member-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .member-split__text > p:first-child {
  margin-top: 0;
  max-width: 46ch;
}

.page-products .member-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.page-products .member-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .member-list strong {
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
}

.page-products .member-list span {
  color: var(--gray);
  font-size: var(--step-16);
  line-height: 1.72;
}

.page-products .member-split__tip {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 20px;
  background: var(--amber-pale);
  border-radius: var(--radius-md);
  color: var(--ink);
  font-size: var(--step-16);
  line-height: 1.74;
}

.page-products .member-split .dl-figure {
  margin-top: 0;
}

/* ---------- 标签墙 ---------- */
.page-products .dl-block .tag-wall {
  margin-top: clamp(20px, 3vw, 28px);
  gap: 10px;
}

/* ---------- 故障自查 ---------- */
.page-products .accordion {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-products .accordion__sign {
  flex: none;
  width: 12px;
  height: 12px;
  position: relative;
}

.page-products .accordion__sign::before,
.page-products .accordion__sign::after {
  content: "";
  position: absolute;
  background: var(--orange);
  border-radius: 1px;
}

.page-products .accordion__sign::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-products .accordion__sign::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
  transition: opacity 200ms var(--ease);
}

.page-products .accordion__trigger[aria-expanded="true"] .accordion__sign::after {
  opacity: 0;
}

.page-products .accordion__panel p {
  margin: 0;
  max-width: 62ch;
  color: var(--gray);
  font-size: var(--step-16);
  line-height: 1.78;
}

/* ---------- 右侧类目速览 ---------- */
.page-products .dl-aside {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}

.page-products .dl-aside__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brown);
}

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

.page-products .dl-aside__list .tag--small {
  font-size: var(--step-12);
  padding: 5px 11px;
}

.page-products .dl-aside__note {
  margin: 16px 0 0;
  color: var(--gray);
  font-size: var(--step-14);
  line-height: 1.7;
}

.page-products .dl-aside__cta {
  margin-top: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 641px) {
  .page-products .dev-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (min-width: 1000px) {
  .page-products .dl-body {
    grid-template-columns: minmax(0, 1fr) var(--dl-aside-w);
    gap: clamp(40px, 5vw, 78px);
    align-items: start;
  }

  .page-products .dl-body__aside {
    position: sticky;
    top: 98px;
  }

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

  .page-products .member-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (max-width: 999px) {
  .page-products .dl-aside__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-products .dl-aside__list::-webkit-scrollbar {
    display: none;
  }

  .page-products .dl-aside__list li {
    flex: none;
  }
}

@media (max-width: 560px) {
  .page-products .step {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-products .step__num {
    border-right: 0;
    padding-right: 0;
    font-size: 1.9rem;
  }

  .page-products .dl-figure--inset {
    max-width: 100%;
  }

  .page-products .step-jump {
    border-radius: var(--radius-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step-jump__link,
  .page-products .accordion__sign::after {
    transition: none;
  }
}