.page-home {
  --home-hair: rgba(150, 190, 235, .16);
  --home-hair-strong: rgba(150, 190, 235, .34);
  --home-soft: rgba(6, 12, 22, .74);
  background: var(--ink);
  color: var(--text-on-dark);
  overflow-x: hidden;
}

.page-home h2,
.page-home h3,
.page-home h4 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home p {
  margin: 0;
}

.page-home a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-home .home-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(44px, 8vw, 104px) clamp(44px, 6vw, 76px);
  background: linear-gradient(158deg, var(--ink-deep) 0%, var(--ink) 40%, var(--tactic) 100%);
  border-bottom: 1px solid var(--home-hair);
}

.page-home .home-cover__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-cover__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.65);
}

.page-home .home-cover__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(47, 227, 208, .09) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(150, 190, 235, .06) 0 1px, transparent 1px 78px),
    linear-gradient(198deg, rgba(10, 18, 32, .18) 0%, rgba(10, 18, 32, .9) 66%, var(--ink) 100%);
}

.page-home .home-cover__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.page-home .home-cover__crumb {
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
}

.page-home .home-cover__title {
  display: grid;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(46px, 10.5vw, 124px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 0;
}

.page-home .home-cover__title-accent {
  display: block;
  width: fit-content;
  color: var(--electric);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-home .home-cover__lead {
  max-width: 48ch;
  font-size: clamp(15px, 1.1vw, 17.5px);
  line-height: 1.85;
  color: var(--text-on-dark);
  border-left: 2px solid var(--electric);
  padding-left: 16px;
}

.page-home .home-entry-row {
  display: grid;
  gap: 12px;
  margin-top: clamp(8px, 1.6vw, 20px);
}

.page-home .home-entry {
  display: grid;
  gap: 6px;
  text-decoration: none;
  padding: 15px 18px 18px;
  color: var(--white);
  background: var(--home-soft);
  border: 1px solid var(--home-hair-strong);
  border-left: 3px solid var(--electric);
  transition: border-color .22s ease, background-color .22s ease;
}

.page-home .home-entry:hover,
.page-home .home-entry:focus-visible {
  border-color: var(--electric);
  background: rgba(18, 58, 107, .82);
}

.page-home .home-entry__kicker {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--electric);
}

.page-home .home-entry__title {
  font-family: var(--f-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-home .home-entry__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-on-dark-dim);
}

/* ---------- 画板通用 ---------- */
.page-home .home-panel {
  padding-block: clamp(40px, 6vw, 86px);
  border-bottom: 1px solid var(--home-hair);
}

.page-home .home-panel--light {
  background: var(--card);
  color: var(--text);
  border-bottom-color: var(--line);
}

.page-home .home-panel--tactic {
  background:
    repeating-linear-gradient(90deg, rgba(150, 190, 235, .07) 0 1px, transparent 1px 88px),
    linear-gradient(140deg, var(--tactic) 0%, var(--ink) 82%);
}

.page-home .home-panel__head {
  display: grid;
  gap: 12px;
  max-width: 64ch;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-home .home-panel__title {
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.08;
  color: var(--white);
}

.page-home .home-panel--light .home-panel__title {
  color: var(--text);
}

.page-home .home-panel--light .panel-index {
  color: var(--deep-teal);
}

.page-home .home-panel__desc {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-on-dark-dim);
}

.page-home .home-panel--light .home-panel__desc {
  color: var(--muted);
}

/* ---------- 更新索引 ---------- */
.page-home .home-updates {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-home .home-updates__list {
  display: grid;
  align-content: start;
}

.page-home .home-update {
  padding: 16px 0;
  border-top: 1px solid var(--home-hair);
  display: grid;
  gap: 6px;
}

.page-home .home-update:first-child {
  border-top-color: var(--electric);
}

.page-home .home-update__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .home-update__ver {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--text-on-dark-dim);
}

.page-home .home-update__title {
  font-size: 17.5px;
  line-height: 1.4;
  color: var(--white);
  font-weight: 800;
}

.page-home .home-update__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-on-dark-dim);
}

.page-home .home-updates__more {
  margin-top: 18px;
}

.page-home .home-updates__media {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .home-updates__cap {
  font-size: 11.5px;
  letter-spacing: .1em;
  line-height: 1.7;
  color: var(--text-on-dark-dim);
}

.page-home .home-updates__media img,
.page-home .home-board__aside img,
.page-home .home-android__media img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 权益 × 产品 ---------- */
.page-home .home-board {
  display: grid;
  gap: clamp(20px, 2.8vw, 34px);
}

.page-home .home-board__label {
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--deep-teal);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.page-home .home-benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .home-benefit {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-home .home-benefit:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .home-benefit__num {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--deep-teal);
  padding-top: 4px;
}

.page-home .home-benefit h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.page-home .home-benefit p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-products {
  display: grid;
  gap: 10px;
}

.page-home .home-product {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand-blue);
  padding: 13px 15px 15px;
  display: grid;
  gap: 5px;
  transition: border-color .22s ease;
}

.page-home .home-product:hover {
  border-left-color: var(--gold);
}

.page-home .home-product__kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--deep-teal);
}

.page-home .home-product h4 {
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--text);
}

.page-home .home-product p {
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

.page-home .home-board__aside {
  background: linear-gradient(165deg, #EAF1F9 0%, var(--card) 100%);
  border: 1px solid var(--line);
  padding: 12px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .home-board__note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 安卓四步 ---------- */
.page-home .home-android {
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
}

.page-home .home-android__body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-timeline {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--home-hair-strong);
  display: grid;
  gap: 20px;
}

.page-home .home-timeline li {
  position: relative;
}

.page-home .home-timeline li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 1px solid var(--electric);
  transform: rotate(45deg);
}

.page-home .home-timeline li:last-child::before {
  background: var(--gold);
  border-color: var(--gold);
}

.page-home .home-timeline h3 {
  font-size: 17px;
  color: var(--white);
  margin-bottom: 5px;
}

.page-home .home-timeline p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-on-dark-dim);
}

.page-home .home-android__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-home .home-android__media {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .home-android__media figcaption {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--text-on-dark-dim);
}

.page-home .home-android__media .media-frame {
  border: 1px solid var(--home-hair-strong);
}

/* ---------- 收藏与联系 ---------- */
.page-home .home-keep {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-home .home-keep__text {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-keep__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-keep__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark);
}

.page-home .home-keep__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--electric);
}

.page-home .home-keep__more {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-on-dark-dim);
}

.page-home .home-keep__more a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .45);
}

.page-home .home-keep__more a:hover,
.page-home .home-keep__more a:focus-visible {
  border-bottom-color: var(--electric);
}

.page-home .home-keep__card {
  background: rgba(18, 58, 107, .55);
  border: 1px solid var(--home-hair-strong);
  border-top: 3px solid var(--gold);
  padding: 20px 20px 22px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .home-keep__card-kicker {
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .home-keep__card h3 {
  font-size: 20px;
  line-height: 1.35;
  color: var(--white);
}

.page-home .home-keep__card-mail {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--electric);
  word-break: break-all;
}

.page-home .home-keep__card-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-on-dark-dim);
}

.page-home .home-keep__card .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 常见路径 ---------- */
.page-home .home-paths {
  display: grid;
  gap: 12px;
}

.page-home .home-path {
  display: grid;
  gap: 7px;
  text-decoration: none;
  padding: 18px 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--brand-blue);
  transition: border-bottom-color .22s ease, background-color .22s ease;
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  border-bottom-color: var(--gold);
  background: #FBFDFF;
}

.page-home .home-path__num {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--deep-teal);
}

.page-home .home-path h3 {
  font-size: 18px;
  line-height: 1.4;
  color: var(--text);
}

.page-home .home-path p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .home-path__go {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--deep-teal);
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-entry-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .home-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-cover__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    row-gap: clamp(18px, 2.2vw, 30px);
  }

  .page-home .home-cover__crumb {
    grid-column: 1 / -1;
  }

  .page-home .home-cover__title {
    grid-column: 1 / span 9;
  }

  .page-home .home-cover__lead {
    grid-column: 6 / -1;
    justify-self: start;
  }

  .page-home .home-entry-row {
    grid-column: 1 / -1;
    align-items: start;
  }

  .page-home .home-entry:nth-child(2) {
    margin-top: 16px;
  }

  .page-home .home-entry:nth-child(3) {
    margin-top: 32px;
  }

  .page-home .home-updates {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-home .home-updates__media {
    position: sticky;
    top: 96px;
  }

  .page-home .home-android {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-home .home-keep {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .home-board {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.4fr) minmax(0, .8fr);
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-home .home-updates__media,
  .page-home .home-android__media {
    max-width: 520px;
  }
}