.page-home {
  --home-card-radius: 16px;
  --home-section-pad: 4rem 0;
  --home-grid-gap: 2rem;
  color: var(--c-ink);
  overflow-x: hidden;
}

/* ===== 首屏 Hero ===== */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: 2.25rem 0 3rem;
  background:
    radial-gradient(circle at 85% 15%, rgba(245, 179, 1, 0.18), transparent 38%),
    linear-gradient(140deg, #0A1F3C 0%, #123153 72%, #0D2B4E 100%);
  color: var(--c-white);
}

.page-home .hero-bg-img {
  display: none;
}

.page-home .home-hero-grid {
  display: grid;
  gap: var(--home-grid-gap);
}

.page-home .hero-narrative {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.page-home .home-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--c-sblue);
}

.page-home .home-breadcrumb a {
  color: var(--c-sblue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-home .home-breadcrumb a:hover {
  color: var(--c-gold);
}

.page-home .home-breadcrumb [aria-current="page"] {
  color: var(--c-gold);
}

.page-home .hero-kicker {
  margin: 0.25rem 0 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 8vw, 3.3rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-home .hero-excerpt {
  max-width: 44em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 246, 249, 0.92);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-home .hero-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--c-white);
}

.page-home .hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--c-gold);
  color: var(--c-gold-2);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  margin: 1.25rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid rgba(176, 196, 222, 0.24);
  width: 100%;
}

.page-home .stat-item dt {
  font-family: var(--font-data);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-gold);
}

.page-home .stat-item dd {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--c-sblue);
}

.page-home .hero-index {
  display: flex;
  align-items: center;
}

.page-home .index-card {
  width: 100%;
  padding: 1.125rem;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(176, 196, 222, 0.3);
  border-radius: var(--home-card-radius);
  box-shadow: 0 18px 44px rgba(10, 31, 60, 0.28);
}

.page-home .index-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.page-home .index-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .index-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-data);
  font-size: 0.8125rem;
}

.page-home .index-table th {
  padding: 0.6rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid rgba(176, 196, 222, 0.22);
  color: var(--c-sblue);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.page-home .index-table td {
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid rgba(176, 196, 222, 0.14);
  color: var(--c-white);
  white-space: nowrap;
}

.page-home .index-table tr:last-child td {
  border-bottom: none;
}

.page-home .table-note {
  margin: 0.75rem 0 1rem;
  font-size: 0.75rem;
  text-align: right;
  color: rgba(176, 196, 222, 0.8);
}

/* ===== 区块标题体系 ===== */
.page-home .home-section-head {
  max-width: 46em;
}

.page-home .home-kicker {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-home .home-section-title {
  margin: 0.35rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.625rem, 4vw, 2.375rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-ink);
}

.page-home .home-section-desc {
  margin: 0.6rem 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-home .section-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.page-home .link-more {
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--c-gold);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-bg);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .link-more:hover {
  border-color: var(--c-red);
  color: var(--c-red);
}

/* ===== 移动端导航功能 ===== */
.page-home .home-nav-feature {
  padding: var(--home-section-pad);
  background: var(--c-light);
}

.page-home .nav-feature-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.25rem;
}

.page-home .phone-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
}

.page-home .phone-demo-img {
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.page-home .phone-caption {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--c-muted);
  text-align: center;
}

.page-home .nav-points {
  display: grid;
  gap: 1.25rem;
}

.page-home .nav-point {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.875rem;
  padding: 1rem;
  background: var(--c-white);
  border: 1px solid var(--c-border-light);
  border-radius: var(--home-card-radius);
  box-shadow: var(--shadow-sm);
}

.page-home .point-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-2));
  color: var(--c-bg);
  font-family: var(--font-data);
  font-size: 0.9375rem;
  font-weight: 700;
}

.page-home .point-body h3 {
  margin: 0.1rem 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .point-body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ===== Bing 联动步骤 ===== */
.page-home .home-bing-feature {
  padding: var(--home-section-pad);
  background: var(--c-white);
}

.page-home .step-flow {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.page-home .step-item {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  overflow: hidden;
  background: var(--c-light);
  border: 1px solid var(--c-border-light);
  border-radius: var(--home-card-radius);
}

.page-home .step-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-gold), var(--c-red));
  opacity: 0.9;
}

.page-home .step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--c-bg);
  color: var(--c-gold);
  font-family: var(--font-data);
  font-size: 0.875rem;
  font-weight: 700;
}

.page-home .step-item h3 {
  margin: 0.75rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .step-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ===== 下载区 ===== */
.page-home .home-download {
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(245, 179, 1, 0.18), transparent 46%),
    linear-gradient(140deg, #0A1F3C 0%, #123153 80%);
  color: var(--c-white);
}

.page-home .download-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-home .download-copy .home-kicker {
  color: var(--c-gold-2);
}

.page-home .download-copy .home-section-title {
  color: var(--c-white);
}

.page-home .download-lead {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-sblue);
}

.page-home .download-points {
  display: grid;
  gap: 0.625rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .download-points li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.875rem;
  color: rgba(244, 246, 249, 0.88);
}

.page-home .download-points li::before {
  content: "";
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 0.5em;
  height: 0.5em;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--c-gold), var(--c-red));
  transform: rotate(45deg);
}

.page-home .download-copy .btn-gold {
  margin-top: 1.75rem;
}

.page-home .download-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  text-align: center;
}

.page-home .qr-img {
  width: 100%;
  max-width: 280px;
  height: auto;
  padding: 0.625rem;
  border-radius: var(--home-card-radius);
  background: var(--c-white);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

.page-home .qr-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--c-sblue);
}

/* ===== 最新动态 ===== */
.page-home .home-news {
  padding: var(--home-section-pad);
  background: var(--c-white);
}

.page-home .news-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.page-home .news-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--c-light);
  border: 1px solid var(--c-border-light);
  border-radius: var(--home-card-radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-home .news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-home .news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.page-home .news-time {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--c-muted);
}

.page-home .news-card h3 {
  margin: 0.25rem 0 0.5rem;
  font-size: 1.0625rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .news-card p {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-home .card-link {
  margin-top: auto;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-bg);
  text-decoration: none;
}

.page-home .card-link::after {
  content: " →";
}

.page-home .card-link:hover {
  color: var(--c-red);
}

/* ===== 数据中心预览 ===== */
.page-home .home-data-center {
  padding: var(--home-section-pad);
  background: var(--c-light);
}

.page-home .chart-block {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--c-white);
  border: 1px solid var(--c-border-light);
  border-radius: var(--home-card-radius);
  box-shadow: var(--shadow-sm);
}

.page-home .chart-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--home-card-radius) - 4px);
  object-fit: cover;
}

.page-home .chart-caption {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  text-align: center;
  color: var(--c-muted);
}

.page-home .home-data-table-wrap {
  margin-top: 1.25rem;
}

.page-home .data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-border-light);
  border-radius: var(--home-card-radius);
  font-family: var(--font-data);
  font-size: 0.875rem;
}

.page-home .data-table th,
.page-home .data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c-border-light);
}

.page-home .data-table th {
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-home .data-table tr:last-child td {
  border-bottom: none;
}

.page-home .data-table tr:nth-child(even) td {
  background: var(--c-light);
}

.page-home .data-table td {
  color: var(--c-ink);
}

.page-home .data-note {
  margin: 0.75rem 0 0;
  font-size: 0.75rem;
  text-align: right;
  color: var(--c-muted);
}

.page-home .data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ===== 快速路径 ===== */
.page-home .home-path {
  padding: var(--home-section-pad);
  background: var(--c-white);
}

.page-home .path-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.page-home .path-step {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.25rem;
  background: var(--c-light);
  border: 1px solid var(--c-border-light);
  border-radius: var(--home-card-radius);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.page-home .path-step:hover {
  transform: translateY(-3px);
  background: var(--c-white);
}

.page-home .path-num {
  position: absolute;
  top: 1.25rem;
  left: 1rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: rgba(245, 179, 1, 0.12);
  color: var(--c-gold);
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
}

.page-home .path-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .path-step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ===== 合规承诺 ===== */
.page-home .home-trust {
  padding: 2.5rem 0;
  background:
    radial-gradient(ellipse at center, rgba(245, 179, 1, 0.1), transparent 70%),
    var(--c-bg);
  color: var(--c-sblue);
  text-align: center;
}

.page-home .trust-text {
  max-width: 34em;
  margin: 0 auto;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-home .home-trust-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
}

.page-home .home-trust-links a {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(245, 179, 1, 0.5);
  color: var(--c-gold);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-trust-links a:hover {
  border-color: var(--c-gold-2);
  color: var(--c-white);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 992px) {
  .page-home .home-hero {
    padding: 4.5rem 0 5rem;
  }

  .page-home .hero-bg-img {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 44%;
    height: 100%;
    max-width: 520px;
    object-fit: cover;
    object-position: center;
    z-index: -1;
    opacity: 0.34;
    filter: saturate(0.8);
  }

  .page-home .home-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 3.5rem;
    align-items: center;
  }

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

  .page-home .nav-feature-grid {
    grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
    gap: 3rem;
    align-items: center;
  }

  .page-home .step-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-home .download-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.65fr);
    gap: 3.5rem;
  }

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

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