.page-home {
  --home-hero-min: clamp(560px, 82vh, 820px);
  --home-gap: clamp(20px, 3.6vw, 48px);
}

/* 首屏 */
.page-home .home-hero {
  position: relative;
  min-height: var(--home-hero-min);
  display: flex;
  align-items: center;
  padding: clamp(28px, 6vw, 64px) 0 clamp(48px, 8vw, 96px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(0, 229, 255, 0.14), transparent 58%),
    radial-gradient(80% 70% at 10% 92%, rgba(255, 107, 26, 0.12), transparent 62%),
    linear-gradient(180deg, #0A1428 0%, #101F3C 100%);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.38;
  mix-blend-mode: screen;
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: center;
  margin-top: clamp(24px, 5vw, 56px);
}

.page-home .home-hero__lead {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.6vw, 20px);
}

.page-home .home-hero__title {
  margin: 0;
  font-size: clamp(64px, 13vw, 148px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .home-hero__title span {
  display: block;
}

.page-home .home-hero__text {
  max-width: 52ch;
  color: var(--g300);
}

.page-home .home-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-hero__tiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
}

.page-home .home-hero__tile {
  display: block;
  padding: clamp(20px, 2.8vw, 32px);
  background: linear-gradient(160deg, rgba(16, 31, 60, 0.94), rgba(10, 20, 40, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  text-decoration: none;
  color: var(--white);
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.page-home .home-hero__tile:hover,
.page-home .home-hero__tile:focus-visible {
  transform: translateY(-4px) scale(1.015);
  border-color: var(--line-strong);
  box-shadow: 0 18px 42px rgba(0, 229, 255, 0.18);
}

.page-home .home-hero__tile--b {
  border-color: rgba(255, 107, 26, 0.28);
}

.page-home .home-hero__tile--b:hover,
.page-home .home-hero__tile--b:focus-visible {
  border-color: rgba(255, 107, 26, 0.6);
  box-shadow: 0 18px 42px rgba(255, 107, 26, 0.2);
}

.page-home .home-hero__tile-cta {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .home-hero__tile--b .home-hero__tile-cta {
  color: var(--orange);
}

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

  .page-home .home-hero__lead {
    justify-content: center;
  }

  .page-home .home-hero__tiles {
    align-content: center;
    gap: clamp(20px, 3vw, 36px);
  }

  .page-home .home-hero__tile--a {
    margin-right: clamp(24px, 6vw, 72px);
  }

  .page-home .home-hero__tile--b {
    margin-left: clamp(24px, 6vw, 72px);
  }
}

/* 通用步骤 */
.page-home .home-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(20px, 3vw, 32px);
  display: grid;
  gap: 12px;
}

.page-home .home-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--g300);
  font-size: 16px;
  line-height: 1.7;
}

.page-home .home-steps__no {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 12px;
  line-height: 1;
}

/* 新版页面打开说明 */
.page-home .home-open__grid,
.page-home .home-ios__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: center;
}

.page-home .home-open__text {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-home .home-open__media,
.page-home .home-ios__media {
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .home-open__media img,
.page-home .home-ios__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 860px) {
  .page-home .home-open__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-home .home-ios__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

/* iOS 更新记录 */
.page-home .home-ios__text {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.4vw, 16px);
}

.page-home .home-ios__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* 收藏对照与规格时间 */
.page-home .home-more__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-home .home-more__rail {
  padding-bottom: 12px;
}

.page-home .home-more__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  min-height: 180px;
}

.page-home .home-more__card p {
  margin: 0;
  color: var(--g300);
  font-size: 15px;
  line-height: 1.7;
}

/* 主场数据带 */
.page-home .home-stats__head {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-home .home-stats__track {
  display: flex;
  gap: clamp(14px, 2vw, 22px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-stats__track::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-stats__track::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: var(--r-pill);
}

.page-home .home-stats__item {
  flex: 0 0 min(260px, 72vw);
  scroll-snap-align: start;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(10, 20, 40, 0.52);
}

.page-home .home-stats__num {
  display: block;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.02em;
}

.page-home .home-stats__label {
  display: block;
  margin-top: 10px;
  color: var(--g300);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .home-stats__media {
  margin: clamp(24px, 4vw, 44px) 0 0;
  aspect-ratio: 2 / 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .home-stats__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 返回主场 */
.page-home .home-backbtn {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  background: var(--orange);
  color: var(--ink-900);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(255, 107, 26, 0.35);
  transition: transform .3s ease, box-shadow .3s ease;
}

.page-home .home-backbtn:hover,
.page-home .home-backbtn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(255, 107, 26, 0.48);
}

@media (max-width: 600px) {
  .page-home .home-backbtn {
    padding: 10px 16px;
    font-size: 13px;
  }

  .page-home .home-hero__title {
    letter-spacing: -0.01em;
  }
}