.page-products {
  --prod-surface: rgba(11, 42, 34, 0.72);
  --prod-device: #03110E;
  --prod-gap: clamp(14px, 2.6vw, 24px);
  --prod-pad: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(88px, 11vh, 112px) var(--gutter) 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(34px, 6vw, 68px);
  isolation: isolate;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -26%;
  width: min(720px, 108vw);
  aspect-ratio: 1;
  border-radius: 34%;
  transform: rotate(14deg);
  background:
    radial-gradient(circle at 38% 40%, rgba(79, 227, 208, 0.18), transparent 62%),
    linear-gradient(150deg, rgba(33, 255, 186, 0.16), rgba(6, 26, 22, 0) 64%);
  z-index: -1;
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: 12%;
  width: 46%;
  height: 2px;
  background: linear-gradient(90deg, var(--signal), rgba(255, 106, 43, 0));
  transform: rotate(-7deg);
  z-index: -1;
  pointer-events: none;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-products .prod-hero__title {
  margin: 14px 0 18px;
  color: var(--chalk);
  font-size: clamp(2rem, 6.4vw, 4rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .prod-hero__lede {
  max-width: 34rem;
  margin: 0;
  color: var(--mist);
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  line-height: 1.78;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 30px;
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-products .prod-hero__facts .data-value {
  color: var(--data);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.page-products .prod-hero__fact-label {
  color: var(--mist);
  font-size: 0.8125rem;
}

.page-products .prod-hero__device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-products .prod-hero__badge {
  color: var(--data);
  font-size: 0.75rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

/* ---------- 手机外框 ---------- */
.page-products .device {
  position: relative;
  width: min(312px, 76vw);
  margin: 0;
  padding: 10px;
  border-radius: 38px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(33, 255, 186, 0.18), rgba(6, 26, 22, 0.96) 58%);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}

.page-products .device__screen {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  background: var(--prod-device);
}

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

/* ---------- 章节索引 ---------- */
.page-products .prod-toc {
  padding-bottom: clamp(20px, 4vw, 38px);
}

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

.page-products .prod-toc .toc__link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .prod-toc .toc__link:hover,
.page-products .prod-toc .toc__link:focus-visible,
.page-products .prod-toc .toc__link[aria-current="true"] {
  color: var(--chalk);
  border-color: var(--signal);
  background: rgba(255, 106, 43, 0.1);
}

/* ---------- 章节通用 ---------- */
.page-products .prod-sec {
  padding: clamp(40px, 7vw, 76px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-products .prod-sec__head {
  max-width: 46rem;
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-products .prod-sec__num {
  display: block;
  margin-bottom: 10px;
  color: var(--data);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.28em;
}

.page-products .prod-h2 {
  margin: 0 0 12px;
  color: var(--chalk);
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-products .prod-sec__lede {
  margin: 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.78;
}

.page-products .prod-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 210, 122, 0.07);
  color: var(--mist);
  font-size: 0.875rem;
  line-height: 1.72;
}

.page-products .prod-note a {
  color: var(--data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 平台卡 ---------- */
.page-products .platform-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .platform-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--prod-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--prod-surface);
  align-items: flex-start;
}

.page-products .platform-card__os {
  margin: 0;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
}

.page-products .platform-card__title {
  margin: 0;
  color: var(--chalk);
  font-size: 1.125rem;
  font-weight: 600;
}

.page-products .platform-card__list {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .platform-card__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(29, 74, 62, 0.95);
  font-size: 0.9375rem;
}

.page-products .platform-card__list span {
  color: var(--mist);
}

.page-products .platform-card__list strong {
  color: var(--chalk);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: right;
}

/* ---------- 图文分栏 ---------- */
.page-products .split {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-products .split__media {
  justify-self: center;
}

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

/* ---------- 步骤 ---------- */
.page-products .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-products .steps__num {
  padding-top: 3px;
  color: var(--data);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.page-products .steps__item p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.72;
}

.page-products .steps__item strong {
  color: var(--chalk);
  font-weight: 600;
}

/* ---------- 特性卡 ---------- */
.page-products .feature-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .feature {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--prod-surface);
}

.page-products .feature__title {
  margin: 0 0 6px;
  color: var(--chalk);
  font-size: 1rem;
  font-weight: 600;
}

.page-products .feature__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.72;
}

/* ---------- 图片块 ---------- */
.page-products .shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--prod-device);
}

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

.page-products .shot--wide {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 要点列表 ---------- */
.page-products .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .checklist li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.72;
}

.page-products .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
}

.page-products .checklist strong {
  display: block;
  color: var(--chalk);
  font-weight: 600;
  margin-bottom: 2px;
}

/* ---------- 数据统计 ---------- */
.page-products .stat-grid {
  display: grid;
  gap: var(--prod-gap);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .stat {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-products .stat__num {
  display: block;
  margin-bottom: 5px;
  color: var(--data);
  font-family: var(--font-mono);
  font-size: clamp(1.125rem, 2.4vw, 1.4rem);
  letter-spacing: 0.02em;
}

.page-products .stat__label {
  color: var(--mist);
  font-size: 0.8125rem;
  line-height: 1.55;
}

/* ---------- 版本时间线 ---------- */
.page-products .versions {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  border-left: 1px solid var(--line);
}

.page-products .versions__item {
  position: relative;
  padding-left: 6px;
}

.page-products .versions__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--data);
  background: var(--night);
}

.page-products .versions__stage {
  display: block;
  margin-bottom: 6px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
}

.page-products .versions__title {
  margin: 0 0 6px;
  color: var(--chalk);
  font-size: 1.0625rem;
  font-weight: 600;
}

.page-products .versions__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.72;
}

/* ---------- 安装说明 ---------- */
.page-products .install-grid {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .install-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--prod-surface);
}

.page-products .install-item h3 {
  margin: 0 0 8px;
  color: var(--chalk);
  font-size: 1rem;
  font-weight: 600;
}

.page-products .install-item p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.72;
}

/* ---------- 下一步 ---------- */
.page-products .prod-next {
  padding: clamp(40px, 7vw, 72px) 0 0;
  border-top: 1px solid var(--line);
}

.page-products .next-links {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--prod-surface);
  color: var(--chalk);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .next-link:hover,
.page-products .next-link:focus-visible {
  border-color: var(--signal);
  transform: translateY(-2px);
}

.page-products .next-link__label {
  display: block;
  margin-bottom: 6px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}

.page-products .next-link__title {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .next-link__arrow {
  flex: none;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 1.125rem;
}

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

@media (min-width: 720px) {
  .page-products .platform-grid,
  .page-products .install-grid,
  .page-products .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-products .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .split {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  }

  .page-products .split--media-right {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }

  .page-products .device {
    width: min(320px, 100%);
  }
}

@media (min-width: 860px) {
  .page-products .versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 34px);
    padding: 30px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-products .versions__item {
    padding-left: 0;
  }

  .page-products .versions__item::before {
    left: 0;
    top: -36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-toc .toc__link,
  .page-products .next-link {
    transition: none;
  }

  .page-products .next-link:hover,
  .page-products .next-link:focus-visible {
    transform: none;
  }
}