.page-home {
  --home-ink: #10141a;
  --home-ink-soft: #151b23;
  --home-paper: #ede0c8;
  --home-paper-ink: #171b21;
  --home-paper-muted: #5f6874;
  --home-red: #e63946;
  --home-blue: #00b4d8;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  padding-top: var(--header-offset);
}

.page-home .breadcrumb {
  margin-bottom: 8px;
}

/* ===== 首屏分屏 ===== */
.page-home .hero-split {
  display: grid;
  gap: 36px;
  padding: 40px 0 56px;
}

.page-home .hero-narrative {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-home .hero-lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 36em;
  margin: 0;
}

.page-home .hero-meta {
  display: grid;
  gap: 12px;
  width: 100%;
  max-width: 430px;
  background: var(--color-bg-deep);
  clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  padding: 20px 24px 20px 22px;
  box-shadow: 0 14px 30px var(--color-shadow);
}

.page-home .meta-pair {
  display: grid;
  gap: 4px;
}

.page-home .meta-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-home .meta-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-red);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .hero-visual {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: var(--color-bg-deep);
  display: grid;
  align-items: end;
  clip-path: polygon(0 0, 100% 0, 100% 96%, 0 88%);
}

.page-home .hero-visual-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(0, 180, 216, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 57, 70, 0.14) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: skewY(-3deg);
}

.page-home .hero-visual-svg {
  position: absolute;
  top: 16px;
  left: 8px;
  width: calc(100% - 16px);
  height: auto;
  opacity: 0.85;
  z-index: 3;
  pointer-events: none;
}

.page-home .hero-visual-photo {
  position: relative;
  z-index: 1;
  margin-top: 120px;
}

.page-home .hero-visual-photo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

/* ===== 核心数据大屏 ===== */
.page-home .data-wall {
  background: var(--home-paper);
  color: var(--home-paper-ink);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  padding: 72px 0 56px;
  margin-top: 24px;
}

.page-home .data-wall-inner {
  display: grid;
  gap: 40px;
}

.page-home .data-wall .section-label,
.page-home .data-wall .section-title {
  color: var(--home-paper-ink);
}

.page-home .data-wall-lead {
  color: var(--home-paper-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  max-width: 46em;
  margin: 0 0 16px;
}

.page-home .season-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}

.page-home .data-wall-chart {
  display: block;
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
}

.page-home .data-wall-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-home .stat-block {
  background: var(--home-ink);
  color: var(--color-text);
  padding: 22px 20px;
  min-height: 136px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-home .stat-block:hover {
  background: var(--home-ink-soft);
  transform: translateY(-3px);
}

.page-home .stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--color-red);
}

.page-home .stat-label {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ===== 移动端登录异常排查预览 ===== */
.page-home .trouble-grid {
  display: grid;
  gap: 32px;
  padding: 64px 0 40px;
}

.page-home .trouble-image {
  position: relative;
  max-width: 320px;
  margin: 0 auto;
}

.page-home .trouble-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: cover;
  border: 1px solid var(--color-line);
  box-shadow: 0 20px 40px var(--color-shadow);
}

.page-home .trouble-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-home .trouble-lead {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0;
}

.page-home .trouble-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.page-home .trouble-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-home .trouble-list li:first-child {
  border-top: 1px solid var(--color-line);
}

.page-home .trouble-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-blue);
  padding-top: 4px;
}

.page-home .trouble-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--color-text);
}

.page-home .trouble-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ===== 最新更新公告 ===== */
.page-home .updates-feed {
  background: linear-gradient(135deg, var(--color-bg-deep) 0%, #131920 100%);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 100%);
  padding: 76px 0 80px;
  margin-top: 8px;
}

.page-home .update-list {
  list-style: none;
  margin: 32px 0 28px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-home .update-item {
  display: grid;
  gap: 10px;
  padding: 18px 0 18px 20px;
  border-left: 1px solid var(--color-line);
  position: relative;
}

.page-home .update-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 26px;
  width: 10px;
  height: 10px;
  background: var(--color-red);
  transform: rotate(45deg);
}

.page-home .update-item:nth-child(even)::before {
  background: var(--color-blue);
}

.page-home .update-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-home .update-body h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.35;
  margin: 0 0 6px;
  color: var(--color-text);
}

.page-home .update-body p {
  margin: 0 0 10px;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-home .updates-feed-more {
  margin-top: 24px;
}

/* ===== 快捷入口矩阵 ===== */
.page-home .quick-list {
  padding: 72px 0 40px;
}

.page-home .quick-grid {
  display: grid;
  gap: 18px;
  margin: 32px 0;
}

.page-home .quick-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 20px;
  background: var(--home-paper);
  color: var(--home-paper-ink);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .quick-card:hover {
  background: #f3e9d6;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
}

.page-home .quick-index {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-red);
  padding-top: 6px;
}

.page-home .quick-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.3;
}

.page-home .quick-note {
  color: var(--home-paper-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.page-home .quick-list-bg {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 12px, 20px 0, 100% 0, 100% 100%, 0 100%);
}

/* ===== 站点索引与备案 ===== */
.page-home .site-index {
  background: linear-gradient(90deg, var(--color-bg-deep) 0%, #11161d 100%);
  padding: 48px 0 28px;
  margin-top: 56px;
}

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

.page-home .site-index-info p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 16px 0 0;
  max-width: 40em;
}

.page-home .site-index-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 16px 0 0;
}

.page-home .site-index-facts div {
  border-left: 3px solid var(--color-red);
  padding-left: 14px;
}

.page-home .site-index-facts dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-home .site-index-facts dd {
  margin: 0;
  color: var(--color-text);
}

.page-home .site-index-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
}

/* ===== 响应式收紧 ===== */
@media (min-width: 768px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-home .hero-visual-photo {
    margin-top: 150px;
  }

  .page-home .data-wall-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-home .trouble-grid {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: center;
  }

  .page-home .update-item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 0 28px;
    padding: 20px 0 20px 28px;
  }

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

  .page-home .site-index-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    padding: 56px 0 72px;
  }

  .page-home .hero-visual-photo {
    margin-top: 180px;
  }

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

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

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

  .page-home .update-item {
    grid-template-columns: 140px minmax(0, 1fr);
  }
}