.page-home {
  display: block;
  background: var(--yb-surface);
  color: var(--yb-ink);
  font-family: var(--yb-font);
  --home-shadow: 0 10px 28px rgba(15, 47, 92, 0.08);
}

.page-home [data-section] {
  scroll-margin-top: 108px;
}

/* ---------- 首屏索引面板 ---------- */
.page-home .home-hero {
  position: relative;
  padding: 40px 0 56px;
  overflow: hidden;
  background:
    radial-gradient(92% 72% at 6% 0%, rgba(27, 75, 143, 0.13), transparent 62%),
    radial-gradient(84% 76% at 102% 96%, rgba(14, 158, 143, 0.15), transparent 62%),
    linear-gradient(166deg, #EAF2FD 0%, #F6F8FB 56%, #E2F6F2 100%);
}

.page-home .home-context {
  margin: 0 0 16px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--yb-muted);
}

.page-home .home-title {
  margin: 0 0 20px;
  max-width: 18em;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--yb-blue);
}

.page-home .home-lead {
  max-width: 44em;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--yb-ink);
}

/* 检索条 */
.page-home .home-finder {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 12px 16px;
  border: 1.5px solid var(--yb-teal);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--yb-shadow-line);
}

.page-home .home-finder__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--yb-teal);
  white-space: nowrap;
}

.page-home .home-finder__filter {
  flex: 1 1 240px;
}

/* 索引网格 */
.page-home .home-index {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}

.page-home .home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--yb-white);
  border: 1px solid var(--yb-line);
  border-left: 3px solid var(--yb-line);
  border-radius: var(--yb-r-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-home .home-index__item:hover,
.page-home .home-index__item:focus-within {
  border-color: var(--yb-bright);
  border-left-color: var(--yb-orange);
  box-shadow: var(--yb-shadow-line);
}

.page-home .home-index__num {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--yb-bright);
}

.page-home .home-index__item[data-tags*="brand"] .home-index__num { color: var(--yb-blue); }
.page-home .home-index__item[data-tags*="app"] .home-index__num { color: var(--yb-orange); }
.page-home .home-index__item[data-tags*="help"] .home-index__num { color: var(--yb-teal); }
.page-home .home-index__item[data-tags*="news"] .home-index__num { color: var(--yb-violet); }
.page-home .home-index__item[data-tags*="legal"] .home-index__num { color: var(--yb-muted); }

.page-home .home-index__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-home .home-index__title a {
  color: var(--yb-ink);
  text-decoration: none;
}

.page-home .home-index__title a:hover {
  color: var(--yb-bright);
}

.page-home .home-index__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--yb-muted);
}

.page-home .home-index__jump {
  display: inline-block;
  margin-top: 10px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--yb-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 123, 224, 0.35);
}

.page-home .home-index__jump:hover {
  border-bottom-color: var(--yb-bright);
}

/* 设备矩阵 */
.page-home .home-index__visual {
  position: relative;
  margin: 0;
  border-radius: var(--yb-r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--yb-blue), var(--yb-teal));
  box-shadow: var(--yb-shadow-soft);
}

.page-home .home-index__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .home-index__badge {
  position: absolute;
  top: 16px;
  right: 16px;
}

.page-home .home-index__tags {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 事实数据 */
.page-home .home-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .home-facts li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--yb-bright);
}

.page-home .home-facts strong {
  font-size: clamp(22px, 6vw, 28px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--yb-blue);
  line-height: 1.1;
}

.page-home .home-facts span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--yb-muted);
}

/* ---------- 三步适配 ---------- */
.page-home .home-steps {
  padding: 56px 0;
  background: var(--yb-white);
  border-top: 1px solid var(--yb-line);
}

.page-home .home-steps__grid {
  display: grid;
  gap: 32px;
}

.page-home .home-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 26px 0;
  border-top: 1px solid var(--yb-line);
}

.page-home .home-step:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-home .home-step__num {
  font-size: clamp(46px, 10vw, 96px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--yb-blue);
}

.page-home .home-step:nth-child(2) .home-step__num { color: var(--yb-teal); }
.page-home .home-step:nth-child(3) .home-step__num { color: var(--yb-orange); }

.page-home .home-step__body h3 {
  margin: 8px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--yb-ink);
}

.page-home .home-step__body p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--yb-muted);
}

.page-home .home-steps__figure {
  margin: 0;
  padding: 18px;
  border-radius: var(--yb-r-lg);
  border: 1px solid var(--yb-line);
  background: linear-gradient(152deg, var(--yb-ice), var(--yb-teal-soft));
}

.page-home .home-steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--yb-r-sm);
  background: var(--yb-white);
}

.page-home .home-steps__figure figcaption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--yb-muted);
}

/* ---------- 品牌与服务范围速览 ---------- */
.page-home .home-scope {
  padding: 56px 0;
}

.page-home .home-scope__banner {
  margin: 0 0 28px;
  border-radius: var(--yb-r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--yb-deep), var(--yb-violet));
  box-shadow: var(--yb-shadow);
}

.page-home .home-scope__banner img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-home .home-scope__cards {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-scope__card {
  padding: 24px 22px;
  background: var(--yb-white);
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-r-lg);
  box-shadow: 0 8px 22px rgba(15, 47, 92, 0.06);
}

.page-home .home-scope__kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--yb-blue);
}

.page-home .home-scope__kicker--teal { color: var(--yb-teal); }
.page-home .home-scope__kicker--warm { color: var(--yb-orange); }
.page-home .home-scope__kicker--violet { color: var(--yb-violet); }

.page-home .home-scope__card h3 {
  margin: 10px 0 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--yb-ink);
}

.page-home .home-scope__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yb-muted);
}

.page-home .home-scope__more {
  margin: 28px 0 0;
}

/* ---------- 换设备找回栏目 ---------- */
.page-home .home-restore {
  padding: 56px 0;
  background: var(--yb-ice);
}

.page-home .home-restore__grid {
  display: grid;
  gap: 32px;
}

.page-home .home-restore__figure {
  margin: 0;
  border-radius: var(--yb-r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--yb-teal), var(--yb-blue));
  box-shadow: var(--yb-shadow-soft);
}

.page-home .home-restore__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .home-restore__figure figcaption {
  padding: 14px 18px 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.page-home .home-restore__body h2 {
  margin: 8px 0 14px;
  font-size: clamp(24px, 4.2vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--yb-blue);
}

.page-home .home-restore__steps {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: restore;
}

.page-home .home-restore__steps li {
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yb-muted);
}

.page-home .home-restore__steps li::before {
  counter-increment: restore;
  content: counter(restore);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yb-teal);
  color: var(--yb-white);
  font-size: 14px;
  font-weight: 800;
}

.page-home .home-restore__steps strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 800;
  color: var(--yb-ink);
}

/* ---------- 最近更新 ---------- */
.page-home .home-updates {
  padding: 56px 0;
  background: var(--yb-white);
}

.page-home .home-updates__filter {
  margin: 20px 0 8px;
}

.page-home .home-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-update {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--yb-line);
}

.page-home .home-update:last-child {
  border-bottom: 1px solid var(--yb-line);
}

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

.page-home .home-update__time {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--yb-muted);
}

.page-home .home-update__title {
  margin: 0;
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--yb-ink);
}

.page-home .home-update__desc {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--yb-muted);
}

.page-home .home-updates__more {
  margin: 24px 0 0;
}

/* ---------- 咨询与支持 ---------- */
.page-home .home-support {
  padding: 56px 0 72px;
}

.page-home .home-support__card {
  display: grid;
  gap: 28px;
  padding: 30px 22px;
  border-radius: var(--yb-r-lg);
  background: linear-gradient(135deg, var(--yb-deep) 0%, var(--yb-blue) 64%, #2E6FC9 100%);
  color: var(--yb-white);
  box-shadow: var(--yb-shadow-soft);
}

.page-home .home-support__intro .yb-eyebrow {
  color: var(--yb-orange);
}

.page-home .home-support__intro h2 {
  margin: 8px 0 14px;
  font-size: clamp(23px, 4vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--yb-white);
}

.page-home .home-support__intro p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.84);
}

.page-home .home-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-support__list li {
  padding: 14px 16px;
  border-radius: var(--yb-r-sm);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-home .home-support__label {
  display: block;
  margin-bottom: 4px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
}

.page-home .home-support__value {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--yb-white);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .home-hero {
    padding: 56px 0 72px;
  }

  .page-home .home-scope__banner img {
    height: 260px;
  }

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

  .page-home .home-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-support__card {
    padding: 40px 36px;
  }
}

@media (min-width: 900px) {
  .page-home .home-index {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .home-steps {
    padding: 72px 0;
  }

  .page-home .home-steps__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 48px;
  }

  .page-home .home-scope {
    padding: 72px 0;
  }

  .page-home .home-restore {
    padding: 72px 0;
  }

  .page-home .home-restore__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 48px;
  }

  .page-home .home-updates {
    padding: 72px 0;
  }

  .page-home .home-support {
    padding: 72px 0 88px;
  }

  .page-home .home-support__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 40px;
    padding: 48px 44px;
  }
}
<<<END>>>

.page-home {
  --yb-shadow: var(--yb-shadow-soft);
}