.page-home {
  --home-soft-gold: rgba(212, 175, 55, 0.12);
  --home-soft-line: rgba(232, 209, 140, 0.16);
  --home-gold-line: rgba(212, 175, 55, 0.32);
  position: relative;
  background: var(--primary-deep-blue);
  color: var(--ivory-white);
  font-family: var(--body-font);
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}
.page-home .container {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}
.page-home .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .breadcrumb a {
  color: var(--pale-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-home .breadcrumb a:hover {
  color: var(--accent-gold);
}
.page-home .breadcrumb .current {
  color: var(--misty-blue);
}

/* ---------- 首屏 Hero ---------- */
.page-home .home-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.5rem;
  padding: 8rem 0 2.5rem;
  isolation: isolate;
}
.page-home .hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.page-home .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 29, 58, 0.52) 0%, rgba(11, 29, 58, 0.74) 55%, rgba(11, 29, 58, 0.98) 100%);
}
.page-home .hero-frame {
  position: absolute;
  top: 6.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  left: 1.25rem;
  z-index: 0;
  pointer-events: none;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 28px;
}
.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(232, 209, 140, 0.16);
  border-radius: 20px;
}
.page-home .hero-container {
  position: relative;
  z-index: 1;
}
.page-home .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  padding: 0.35rem 1rem 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 240, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.3);
  font-size: 0.875rem;
  color: var(--pale-gold);
}
.page-home .hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.8);
}
.page-home .home-hero h1 {
  margin: 0;
  font-family: var(--heading-font);
  font-weight: 900;
  font-size: clamp(2.25rem, 8vw, 4.75rem);
  line-height: 1.15;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
}
.page-home .hero-version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin: 1.5rem 0 1.25rem;
}
.page-home .hero-version-num {
  font-family: var(--mono-font);
  font-size: clamp(1.5rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
}
.page-home .hero-version-label {
  padding: 0.2rem 0.9rem;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--misty-blue);
}
.page-home .hero-desc {
  max-width: 46rem;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  color: var(--ivory-white);
}
.page-home .hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.page-home .hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}
.page-home .hero-links a {
  color: var(--misty-blue);
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-home .hero-links a:hover {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
}
.page-home .hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(212, 175, 55, 0.24);
}
.page-home .hero-metric {
  text-align: center;
}
.page-home .hero-metric .mono-num {
  display: block;
  font-family: var(--mono-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold);
}
.page-home .hero-metric span:last-child {
  font-size: 0.75rem;
  color: var(--misty-blue);
}

/* ---------- CTA 按钮光效 ---------- */
.page-home .cta-gold {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #b8912c 100%);
  color: #0b1d3a;
  border: none;
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.24);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.page-home .cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 42px rgba(212, 175, 55, 0.4);
}
.page-home .cta-outline {
  border: 1px solid rgba(212, 175, 55, 0.5);
  color: var(--pale-gold);
  background: rgba(255, 255, 240, 0.02);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.page-home .cta-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  color: var(--ivory-white);
  border-color: var(--accent-gold);
}

/* ---------- 三栏导航入口 ---------- */
.page-home .home-gate {
  padding: 3rem 0;
  background: linear-gradient(180deg, var(--primary-deep-blue) 0%, #0a1932 100%);
}
.page-home .gate-grid {
  display: grid;
  gap: 0;
}
.page-home .gate-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 0.25rem;
  border-bottom: 1px solid var(--home-soft-line);
  color: var(--ivory-white);
  text-decoration: none;
  transition: padding-left var(--transition-fast), border-color var(--transition-medium), background var(--transition-fast);
}
.page-home .gate-item:first-child {
  border-top: 1px solid var(--home-soft-line);
}
.page-home .gate-index {
  min-width: 3rem;
  font-family: var(--heading-font);
  font-size: 1.75rem;
  color: var(--accent-gold);
  opacity: 0.55;
  line-height: 1;
}
.page-home .gate-body {
  display: flex;
  flex-direction: column;
}
.page-home .gate-name {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
}
.page-home .gate-desc {
  font-size: 0.875rem;
  color: var(--misty-blue);
}
.page-home .gate-item:hover {
  border-bottom-color: var(--accent-gold);
  padding-left: 0.75rem;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), transparent 80%);
}

/* ---------- 章节标题 ---------- */
.page-home .section-heading {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
}
.page-home .section-num {
  padding: 0.2rem 0.7rem;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  font-family: var(--mono-font);
  font-size: 0.9375rem;
  color: var(--accent-gold);
}
.page-home .section-subheading {
  margin: 0 0 2.25rem;
  color: var(--misty-blue);
  font-size: 1rem;
}

/* ---------- 下载入口 ---------- */
.page-home .home-download {
  padding: 4.5rem 0;
  background: var(--secondary-navy);
}
.page-home .platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.page-home .platform-item {
  padding: 2rem 1.5rem;
  border-radius: 28px;
  background: rgba(26, 43, 76, 0.7);
  text-align: center;
  transition: background var(--transition-medium), transform var(--transition-medium);
}
.page-home .platform-item:hover {
  background: rgba(26, 43, 76, 0.95);
  transform: translateY(-4px);
}
.page-home .platform-icon {
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 55, 0.4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
}
.page-home .platform-name {
  margin: 1rem 0 0.25rem;
  font-family: var(--heading-font);
  font-size: 1.25rem;
  font-weight: 700;
}
.page-home .platform-req {
  margin: 0;
  font-size: 0.875rem;
  color: var(--misty-blue);
}
.page-home .download-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(232, 209, 140, 0.2);
  border-bottom: 1px solid rgba(232, 209, 140, 0.2);
}
.page-home .download-version {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent-gold);
}
.page-home .download-note,
.page-home .trust-statement {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--misty-blue);
  text-align: center;
}
.page-home .trust-statement {
  margin-top: 0.5rem;
  color: var(--pale-gold);
}

/* ---------- 版本对照 ---------- */
.page-home .home-version {
  padding: 4.5rem 0;
  background: var(--primary-deep-blue);
}
.page-home .version-pattern {
  display: block;
  width: 100%;
  max-height: 180px;
  margin-bottom: 2rem;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 20px;
  background: rgba(19, 41, 75, 0.5);
  object-fit: cover;
}
.page-home .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-home .version-table-wrap {
  overflow-x: auto;
}
.page-home .version-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.page-home .version-table caption {
  padding-bottom: 0.75rem;
  text-align: left;
  font-family: var(--heading-font);
  font-size: 1.125rem;
  color: var(--pale-gold);
}
.page-home .version-table th,
.page-home .version-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(232, 209, 140, 0.14);
  text-align: left;
  vertical-align: top;
}
.page-home .version-table thead th {
  background: rgba(19, 41, 75, 0.7);
  font-family: var(--heading-font);
  font-size: 1rem;
  color: var(--ivory-white);
  white-space: nowrap;
}
.page-home .version-table thead th.col-current {
  color: var(--accent-gold);
}
.page-home .version-table th[scope="row"] {
  color: var(--misty-blue);
  font-weight: 600;
}
.page-home .version-table td.col-current,
.page-home .version-table thead th.col-current {
  background: rgba(212, 175, 55, 0.08);
}
.page-home .version-table tbody tr {
  transition: background var(--transition-fast);
}
.page-home .version-table tbody tr:hover {
  background: rgba(212, 175, 55, 0.05);
}
.page-home .version-device {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(26, 43, 76, 0.6), rgba(19, 41, 75, 0.2));
}
.page-home .version-device .device-img {
  width: 100%;
  max-width: 240px;
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  object-fit: cover;
}
.page-home .version-journey {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(232, 209, 140, 0.16);
}
.page-home .journey-title {
  margin: 0 0 1.25rem;
  font-family: var(--heading-font);
  font-size: 1rem;
  color: var(--pale-gold);
}
.page-home .journey-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .journey-list li {
  font-size: 0.875rem;
  color: var(--ivory-white);
}
.page-home .journey-list span {
  display: block;
  font-family: var(--mono-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold);
}

/* ---------- 帮助中心 ---------- */
.page-home .home-help {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--primary-deep-blue) 0%, var(--secondary-navy) 120%);
}
.page-home .help-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.page-home .help-list {
  margin: 0 0 2.5rem;
  border-top: 1px solid rgba(232, 209, 140, 0.16);
}
.page-home .help-item {
  border-bottom: 1px solid rgba(232, 209, 140, 0.16);
  background: transparent;
}
.page-home .help-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.375rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--heading-font);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ivory-white);
  transition: color var(--transition-fast);
}
.page-home .help-item summary::-webkit-details-marker {
  display: none;
}
.page-home .help-item summary:hover {
  color: var(--accent-gold);
}
.page-home .help-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--mono-font);
  font-size: 1.25rem;
  color: var(--accent-gold);
  transition: transform var(--transition-fast);
}
.page-home .help-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.page-home .help-item p {
  max-width: 46rem;
  margin: 0;
  padding: 0 0 1.375rem;
  color: var(--misty-blue);
}
.page-home .help-more {
  text-align: center;
}

/* ---------- 品牌动态 ---------- */
.page-home .home-news {
  padding: 4.5rem 0;
  background: var(--primary-deep-blue);
}
.page-home .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .news-list li {
  border-bottom: 1px solid rgba(168, 184, 208, 0.14);
}
.page-home .news-list li:first-child {
  border-top: 1px solid rgba(168, 184, 208, 0.14);
}
.page-home .news-list a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0.5rem;
  color: var(--ivory-white);
  text-decoration: none;
  transition: background var(--transition-fast), padding-left var(--transition-fast);
}
.page-home .news-list a:hover {
  padding-left: 1rem;
  background: rgba(212, 175, 55, 0.07);
}
.page-home .news-tag {
  flex: 0 0 auto;
}
.page-home .news-text {
  flex: 1 1 auto;
  font-size: 0.9375rem;
}
.page-home .news-arrow {
  flex: 0 0 auto;
  color: var(--accent-gold);
}
.page-home .news-more {
  margin-top: 2.5rem;
  text-align: center;
}

/* ---------- 联系衔接 ---------- */
.page-home .home-connect {
  padding: 4rem 0 5rem;
  background: linear-gradient(180deg, var(--primary-deep-blue) 0%, #09162e 100%);
}
.page-home .connect-box {
  padding: 2.5rem 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(19, 41, 75, 0.85), rgba(11, 29, 58, 0.9));
  text-align: center;
}
.page-home .connect-box h2 {
  margin: 0 0 1rem;
  font-family: var(--heading-font);
  font-size: 1.75rem;
}
.page-home .connect-box p {
  max-width: 40rem;
  margin: 0 auto 2rem;
  color: var(--misty-blue);
}

/* ---------- 响应式布局 ---------- */
@media (min-width: 640px) {
  .page-home .hero-actions {
    flex-direction: row;
  }
  .page-home .platform-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .page-home .gate-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 2.5rem 1.5rem;
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(19, 41, 75, 0.5), transparent);
  }
  .page-home .gate-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0 1.5rem;
    border-bottom: none;
  }
  .page-home .gate-item:first-child {
    border-top: none;
  }
  .page-home .gate-item + .gate-item {
    border-left: 1px solid rgba(232, 209, 140, 0.14);
  }
  .page-home .gate-item:hover {
    padding-left: 1.75rem;
  }
  .page-home .version-layout {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
  }
  .page-home .journey-list {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
  }
  .page-home .help-list {
    margin-bottom: 3rem;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero {
    padding-top: 9rem;
  }
  .page-home .hero-frame {
    right: 2rem;
    left: 2rem;
  }
  .page-home .hero-desc {
    font-size: 1.125rem;
  }
  .page-home .home-download,
  .page-home .home-version,
  .page-home .home-help,
  .page-home .home-news {
    padding: 6rem 0;
  }
  .page-home .platform-grid {
    gap: 2rem;
  }
  .page-home .version-table {
    font-size: 1rem;
  }
  .page-home .version-device .device-img {
    max-width: 280px;
  }
  .page-home .connect-box {
    padding: 3.5rem 3rem;
  }
}