.page-home {
  --home-hero-deep: #0B1A2A;
  --home-hero-blue: #102A43;
  --home-hero-blue-light: #16324F;
  --home-glow-orange: rgba(255, 122, 0, 0.16);
  --home-glow-cyan: rgba(34, 211, 238, 0.08);
  background: var(--soft-white);
}

/* ===== 首屏：信息直达入口 ===== */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
  color: var(--soft-white);
  background:
    radial-gradient(circle at 84% 12%, var(--home-glow-orange) 0%, transparent 44%),
    radial-gradient(circle at 8% 82%, var(--home-glow-cyan) 0%, transparent 38%),
    linear-gradient(140deg, var(--home-hero-deep) 0%, var(--home-hero-blue) 56%, var(--home-hero-blue-light) 100%);
}

.page-home .hero-copy {
  max-width: 640px;
}

.page-home .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyan-glow);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-home .hero-title {
  margin: 0 0 22px;
  color: var(--soft-white);
  font-family: var(--font-heading);
  font-size: clamp(2.375rem, 6vw, 4.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.page-home .hero-title-sub {
  color: var(--electric-orange);
}

.page-home .hero-lead {
  max-width: 56ch;
  margin: 0 0 36px;
  color: rgba(248, 250, 252, 0.82);
  font-size: 17px;
  line-height: 1.8;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.page-home .btn-arrow {
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.page-home .hero-actions a:hover .btn-arrow {
  transform: translateX(4px);
}

.page-home .hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-trust .badge {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--soft-white);
}

.page-home .hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  margin-top: 48px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
}

.page-home .hero-visual-img {
  position: absolute;
  inset: 0;
}

.page-home .hero-visual-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-home .hero-dashboard {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(16, 42, 67, 0.52), rgba(11, 26, 42, 0.72));
  backdrop-filter: blur(6px);
}

.page-home .dash-ring {
  max-width: 200px;
  margin: 0 auto;
}

.page-home .dash-ring svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .dash-num {
  fill: var(--electric-orange);
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
}

.page-home .dash-label {
  fill: rgba(248, 250, 252, 0.7);
  font-family: var(--font-body);
  font-size: 12px;
}

.page-home .dash-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .dash-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
}

.page-home .dash-key {
  color: rgba(248, 250, 252, 0.72);
  font-size: 14px;
}

.page-home .dash-list strong {
  color: var(--cyan-glow);
  font-family: var(--font-mono);
  font-size: 18px;
}

.page-home .dash-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.page-home .dash-meta span {
  color: rgba(248, 250, 252, 0.72);
  font-size: 14px;
}

.page-home .dash-meta strong {
  color: var(--cyan-glow);
  font-family: var(--font-mono);
  font-size: 18px;
}

/* ===== 三大核心栏目 ===== */
.page-home .home-columns {
  padding: 72px 0;
  background: var(--soft-white);
}

.page-home .column-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.page-home .column-card {
  overflow: hidden;
  border: 1px solid rgba(16, 42, 67, 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.page-home .column-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 5 / 4;
}

.page-home .column-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-home .column-card:hover .column-img img {
  transform: scale(1.04);
}

.page-home .column-no {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--electric-orange);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.35);
}

.page-home .column-content {
  padding: 24px;
}

.page-home .column-content .card-title {
  margin-bottom: 10px;
  font-size: 20px;
}

.page-home .column-content .card-text {
  margin-bottom: 18px;
  line-height: 1.7;
}

/* ===== 近期更新动态 ===== */
.page-home .home-updates {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--pale-blue) 0%, var(--soft-white) 100%);
}

.page-home .updates-grid {
  gap: 40px;
  align-items: start;
}

.page-home .updates-aside {
  min-width: 0;
}

.page-home .updates-timeline {
  margin-top: 32px;
}

.page-home .timeline-item {
  position: relative;
  padding-left: 32px;
}

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 0;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--electric-orange), var(--pale-blue));
}

.page-home .timeline-dot {
  position: absolute;
  top: 4px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--electric-orange);
  border: 3px solid var(--soft-white);
  box-shadow: 0 0 0 1px rgba(255, 122, 0, 0.2);
}

.page-home .timeline-content {
  padding-bottom: 30px;
}

.page-home .timeline-item:last-child .timeline-content {
  padding-bottom: 0;
}

.page-home .timeline-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-home .timeline-time {
  color: var(--slate-blue);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .timeline-content h3 {
  margin-bottom: 8px;
  color: var(--deep-space-blue);
  font-size: 18px;
  font-weight: 700;
}

.page-home .timeline-content p {
  margin-bottom: 0;
  color: var(--slate-blue);
  font-size: 15px;
  line-height: 1.7;
}

.page-home .update-summary-card {
  position: sticky;
  top: 24px;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--deep-space-blue);
  color: var(--soft-white);
  box-shadow: var(--shadow-lift);
}

.page-home .update-summary-title {
  margin-bottom: 20px;
  color: var(--soft-white);
  font-size: 20px;
  font-weight: 700;
}

.page-home .update-count {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .update-count strong {
  color: var(--electric-orange);
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
}

.page-home .update-count span {
  color: rgba(248, 250, 252, 0.72);
  font-size: 16px;
}

.page-home .update-summary-card .progress-track {
  height: 8px;
  margin-bottom: 24px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.page-home .update-summary-card .progress-fill {
  display: block;
  width: 71%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--electric-orange), var(--cyan-glow));
}

.page-home .update-key-list {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .update-key-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 15px;
}

.page-home .update-key-list li strong {
  color: var(--soft-white);
  font-family: var(--font-mono);
}

/* ===== 数据概览仪表板 ===== */
.page-home .home-stats {
  padding: 72px 0;
  color: var(--soft-white);
  background:
    radial-gradient(circle at 18% 30%, rgba(34, 211, 238, 0.1) 0%, transparent 36%),
    radial-gradient(circle at 85% 70%, rgba(255, 122, 0, 0.12) 0%, transparent 40%),
    linear-gradient(135deg, var(--deep-black) 0%, var(--deep-space-blue) 100%);
}

.page-home .home-stats .section-title {
  color: var(--soft-white);
}

.page-home .home-stats .section-desc {
  color: rgba(248, 250, 252, 0.7);
}

.page-home .stats-panel {
  margin-top: 40px;
}

.page-home .home-stats .stat-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(4px);
}

.page-home .home-stats .stat-label {
  color: rgba(248, 250, 252, 0.72);
  font-size: 15px;
}

.page-home .home-stats .stat-number {
  color: var(--electric-orange);
  font-size: 46px;
}

.page-home .home-stats .stat-trend {
  color: var(--cyan-glow);
}

/* ===== 支持与帮助 ===== */
.page-home .home-support {
  padding: 72px 0;
  background: var(--soft-white);
}

.page-home .support-grid {
  gap: 32px;
  align-items: stretch;
}

.page-home .support-panel {
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  color: var(--soft-white);
  background: linear-gradient(140deg, var(--deep-space-blue) 0%, var(--deep-black) 100%);
  box-shadow: var(--shadow-lift);
}

.page-home .support-panel .section-eyebrow {
  color: var(--cyan-glow);
}

.page-home .support-panel .section-title {
  color: var(--soft-white);
}

.page-home .support-desc {
  max-width: 52ch;
  margin-bottom: 28px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 16px;
  line-height: 1.8;
}

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

.page-home .contact-mini-card {
  padding: 28px 24px;
  border: 1px solid rgba(16, 42, 67, 0.08);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-home .contact-mini-title {
  margin: 0 0 20px;
  color: var(--deep-space-blue);
  font-size: 18px;
  font-weight: 700;
}

.page-home .contact-mini-list {
  display: grid;
  gap: 16px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-home .contact-mini-list li {
  display: grid;
  gap: 2px;
}

.page-home .contact-mini-label {
  color: var(--slate-blue);
  font-size: 13px;
}

.page-home .contact-mini-list a,
.page-home .contact-mini-list span {
  color: var(--deep-space-blue);
  font-size: 15px;
  font-weight: 600;
  word-break: break-word;
}

.page-home .contact-mini-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--success-green);
  font-size: 13px;
  font-weight: 600;
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-home .column-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-home .hero-container {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: center;
  }

  .page-home .hero-visual {
    min-height: 440px;
    margin-top: 0;
  }

  .page-home .hero-title {
    font-size: clamp(3rem, 5.5vw, 4.75rem);
  }

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

  .page-home .support-grid {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 32px;
  }

  .page-home .support-panel {
    padding: 48px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .column-card,
  .page-home .column-card .column-img img,
  .page-home .hero-actions .btn-arrow {
    transform: none;
    transition: none;
  }
}