/* ===== 页面专属：首页（page-home） ===== */
.page-home {
  --home-gap: 2rem;
  --home-section-spacing: 4rem;
  --home-text-muted: rgba(245, 245, 245, 0.65);
  --home-card-bg: rgba(11, 29, 58, 0.7);
  --home-border-glow: rgba(0, 212, 255, 0.25);
  --home-stat-accent: #FFD700;
  --home-stat-bg: rgba(255, 215, 0, 0.08);

  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: #0B1D3A;
  color: #F5F5F5;
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
  padding: 0;
  min-height: 100vh;
}

/* ---------- 面包屑 ---------- */
.page-home__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: var(--home-text-muted);
  margin-bottom: 1.5rem;
  padding: 0;
}
.page-home__breadcrumb-current {
  color: #FFD700;
  font-weight: 600;
}

/* ---------- 首屏分屏 ---------- */
.page-home__hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2rem 1.5rem;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  width: 100%;
  min-height: 80vh;
  align-content: center;
  position: relative;
}
@media (min-width: 768px) {
  .page-home__hero {
    grid-template-columns: 1fr 1fr;
    padding: 3rem 2rem;
    min-height: 70vh;
  }
}
@media (min-width: 1024px) {
  .page-home__hero {
    padding: 4rem 2rem;
    min-height: 80vh;
  }
}
.page-home__hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  order: 2;
}
@media (min-width: 768px) {
  .page-home__hero-content {
    order: 1;
    padding-right: 1rem;
  }
}
.page-home__hero-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin: 0 0 1rem;
  background: linear-gradient(135deg, #FFD700 0%, #00D4FF 60%, #A55BEE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@media (min-width: 768px) {
  .page-home__hero-title {
    font-size: 2.8rem;
  }
}
@media (min-width: 1024px) {
  .page-home__hero-title {
    font-size: 3.2rem;
  }
}
.page-home__hero-sub {
  font-size: 1rem;
  color: var(--home-text-muted);
  margin: 0 0 1.5rem;
  max-width: 90%;
}
@media (min-width: 768px) {
  .page-home__hero-sub {
    font-size: 1.05rem;
    max-width: 85%;
  }
}
.page-home__version {
  color: #FFD700;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-home__hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  margin-bottom: 0.8rem;
}
.page-home__stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  position: relative;
  padding-left: 0;
}
.page-home__stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFD700;
  line-height: 1;
  letter-spacing: 0.02em;
}
@media (min-width: 768px) {
  .page-home__stat-value {
    font-size: 2.2rem;
  }
}
.page-home__stat-unit {
  font-size: 0.85rem;
  font-weight: 600;
  color: #00D4FF;
  margin-left: 0.2rem;
  vertical-align: super;
}
.page-home__stat-label {
  font-size: 0.8rem;
  color: var(--home-text-muted);
  letter-spacing: 0.03em;
}
.page-home__hero-note {
  font-size: 0.75rem;
  color: rgba(245, 245, 245, 0.45);
  margin: 0.2rem 0 1.2rem;
  font-style: italic;
}
.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.page-home__link-secondary {
  color: #00D4FF;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-home__link-secondary:hover,
.page-home__link-secondary:focus-visible {
  color: #FFD700;
  border-bottom-color: #FFD700;
  outline: none;
}

/* 首屏视觉 */
.page-home__hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  order: 1;
  min-height: 280px;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: radial-gradient(ellipse at 30% 40%, rgba(0, 212, 255, 0.08), transparent 70%);
}
@media (min-width: 768px) {
  .page-home__hero-visual {
    order: 2;
    min-height: 400px;
  }
}
.page-home__hero-svg {
  width: 100%;
  height: auto;
  max-height: 480px;
  display: block;
}

/* SVG 动画 */
.page-home__flow-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: page-home-flow-dash 4s ease-in-out infinite alternate;
}
.page-home__flow-line--slow {
  animation-duration: 7s;
}
.page-home__flow-line--fast {
  animation-duration: 2.5s;
}
@keyframes page-home-flow-dash {
  0% { stroke-dashoffset: 600; }
  100% { stroke-dashoffset: 0; }
}
.page-home__node-pulse {
  animation: page-home-pulse 2.5s ease-in-out infinite;
  transform-origin: center;
}
.page-home__node-pulse--delay {
  animation-delay: 0.8s;
}
@keyframes page-home-pulse {
  0%, 100% { r: 4; opacity: 0.4; }
  50% { r: 8; opacity: 1; }
}
.page-home__bar {
  animation: page-home-bar-grow 3s ease-in-out infinite alternate;
  transform-origin: bottom;
}
.page-home__bar--delay {
  animation-delay: 0.5s;
}
@keyframes page-home-bar-grow {
  0% { transform: scaleY(0.6); opacity: 0.4; }
  100% { transform: scaleY(1); opacity: 0.9; }
}
.page-home__particle {
  animation: page-home-drift 6s ease-in-out infinite alternate;
}
.page-home__particle--delay {
  animation-delay: 1.2s;
}
.page-home__particle--fast {
  animation-duration: 3s;
}
@keyframes page-home-drift {
  0% { transform: translate(0, 0); opacity: 0.3; }
  50% { transform: translate(15px, -20px); opacity: 0.9; }
  100% { transform: translate(-10px, 10px); opacity: 0.4; }
}

/* ---------- 数据演示标注 ---------- */
.page-home__demo-badge {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(245, 245, 245, 0.35);
  letter-spacing: 0.08em;
  padding: 0.6rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(0, 212, 255, 0.08);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
  text-transform: uppercase;
}

/* ---------- 实时赛程稳定性看板 ---------- */
.page-home__dashboard {
  padding: var(--home-section-spacing) 1.5rem;
  position: relative;
  overflow: hidden;
}
.page-home__dashboard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 20% 60%, rgba(123, 45, 142, 0.08), transparent 60%);
  pointer-events: none;
}
.page-home__dashboard-inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-home__dashboard-desc {
  color: var(--home-text-muted);
  font-size: 0.95rem;
  margin: -0.5rem 0 2rem;
  max-width: 720px;
}
.page-home__dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
@media (min-width: 640px) {
  .page-home__dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .page-home__dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-home__dashboard-card {
  background: var(--home-card-bg);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 12px;
  padding: 1.5rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(4px);
}
.page-home__dashboard-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
  border-color: rgba(255, 215, 0, 0.3);
}
.page-home__dashboard-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  margin-bottom: 0.2rem;
}
.page-home__dashboard-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--home-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-home__dashboard-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFD700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
@media (min-width: 768px) {
  .page-home__dashboard-value {
    font-size: 1.8rem;
  }
}
.page-home__dashboard-status {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: inline-block;
  width: fit-content;
  letter-spacing: 0.04em;
}
.status-ok {
  background: rgba(0, 212, 255, 0.15);
  color: #00D4FF;
  border: 1px solid rgba(0, 212, 255, 0.25);
}
.page-home__dashboard-flow {
  margin-top: 2.5rem;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00D4FF 20%, #7B2D8E 60%, #FFD700 80%, transparent);
  opacity: 0.4;
  position: relative;
  overflow: hidden;
}
.page-home__flow-track {
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, #FFD700, #00D4FF);
  position: absolute;
  top: 0;
  left: -10%;
  animation: page-home-track-slide 3s ease-in-out infinite alternate;
}
@keyframes page-home-track-slide {
  0% { left: -10%; }
  100% { left: 80%; }
}

/* ---------- 核心功能速览 ---------- */
.page-home__features {
  padding: var(--home-section-spacing) 1.5rem;
  background: rgba(11, 29, 58, 0.5);
  border-top: 1px solid rgba(0, 212, 255, 0.06);
  border-bottom: 1px solid rgba(0, 212, 255, 0.06);
}
.page-home__features-inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.page-home__features-desc {
  color: var(--home-text-muted);
  font-size: 0.95rem;
  margin: -0.5rem 0 2rem;
  max-width: 640px;
}
.page-home__features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .page-home__features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .page-home__features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}
.page-home__feature-card {
  background: var(--home-card-bg);
  border: 1px solid rgba(0, 212, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(4px);
}
.page-home__feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(123, 45, 142, 0.18);
  border-color: rgba(255, 215, 0, 0.2);
}
.page-home__feature-visual {
  width: 100%;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}
.page-home__feature-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.page-home__feature-card:hover .page-home__feature-img {
  transform: scale(1.03);
}
.page-home__feature-img--mobile {
  max-height: 320px;
  object-position: top center;
}
.page-home__feature-img--desktop {
  max-height: 220px;
  object-position: top center;
}
.page-home__feature-img--square {
  max-height: 200px;
  object-position: center;
}
.page-home__feature-body {
  padding: 1.2rem 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.page-home__feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFD700;
  letter-spacing: 0.03em;
  margin: 0;
}
.page-home__feature-text {
  font-size: 0.9rem;
  color: var(--home-text-muted);
  margin: 0;
  flex: 1;
}
.page-home__feature-link {
  color: #00D4FF;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.2s;
  align-self: flex-start;
  border-bottom: 1px solid transparent;
}
.page-home__feature-link:hover,
.page-home__feature-link:focus-visible {
  color: #FFD700;
  border-bottom-color: #FFD700;
  outline: none;
}

/* ---------- 品牌信赖 ---------- */
.page-home__trust {
  padding: var(--home-section-spacing) 1.5rem;
  position: relative;
}
.page-home__trust-inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.page-home__trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
@media (min-width: 640px) {
  .page-home__trust-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .page-home__trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-home__trust-item {
  background: rgba(11, 29, 58, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.08);
  border-radius: 10px;
  padding: 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-home__trust-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(245, 245, 245, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-home__trust-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #F5F5F5;
  word-break: break-all;
}
a.page-home__trust-value {
  color: #00D4FF;
  text-decoration: none;
  transition: color 0.2s;
}
a.page-home__trust-value:hover {
  color: #FFD700;
}
.page-home__trust-note {
  font-size: 0.75rem;
  color: rgba(245, 245, 245, 0.45);
  margin-top: 0.1rem;
}
.page-home__trust-statement {
  font-size: 0.95rem;
  color: var(--home-text-muted);
  max-width: 800px;
  line-height: 1.7;
  margin: 1.5rem 0;
  padding: 1.2rem 1.5rem;
  border-left: 4px solid #FFD700;
  background: rgba(255, 215, 0, 0.04);
  border-radius: 4px;
}
.page-home__trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ---------- 行业观察预览 ---------- */
.page-home__insight-preview {
  padding: calc(var(--home-section-spacing) * 0.8) 1.5rem var(--home-section-spacing);
  background: rgba(11, 29, 58, 0.3);
  border-top: 1px solid rgba(0, 212, 255, 0.06);
}
.page-home__insight-preview-inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
}
.page-home__insight-desc {
  color: var(--home-text-muted);
  font-size: 0.95rem;
  margin: -0.5rem 0 1.8rem;
  max-width: 600px;
}
.page-home__insight-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}
.page-home__insight-link {
  color: #00D4FF;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
  position: relative;
  padding-left: 1.2rem;
}
.page-home__insight-link::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #FFD700;
  font-weight: 700;
}
.page-home__insight-link:hover,
.page-home__insight-link:focus-visible {
  color: #FFD700;
  outline: none;
}

/* ---------- 响应式微调 ---------- */
@media (max-width: 639px) {
  .page-home__hero {
    padding: 1.5rem 1rem;
  }
  .page-home__hero-title {
    font-size: 1.7rem;
  }
  .page-home__hero-sub {
    font-size: 0.9rem;
    max-width: 100%;
  }
  .page-home__stat-value {
    font-size: 1.4rem;
  }
  .page-home__dashboard,
  .page-home__features,
  .page-home__trust,
  .page-home__insight-preview {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .page-home__dashboard-grid,
  .page-home__trust-grid {
    grid-template-columns: 1fr;
  }
  .page-home__dashboard-value {
    font-size: 1.2rem;
  }
  .page-home__trust-value {
    font-size: 0.85rem;
  }
  .page-home__feature-card {
    flex-direction: column;
  }
  .page-home__feature-img--mobile {
    max-height: 240px;
  }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .page-home__hero {
    padding: 2rem 1.5rem;
  }
  .page-home__hero-title {
    font-size: 2.2rem;
  }
  .page-home__features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home__feature-card:last-child {
    grid-column: 1 / -1;
    max-width: 60%;
    margin: 0 auto;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home__flow-line,
  .page-home__node-pulse,
  .page-home__bar,
  .page-home__particle,
  .page-home__flow-track,
  .page-home__dashboard-card,
  .page-home__feature-card,
  .page-home__hero-svg * {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
  .page-home__dashboard-card:hover {
    transform: none;
  }
  .page-home__feature-card:hover {
    transform: none;
  }
  .page-home__feature-card:hover .page-home__feature-img {
    transform: none;
  }
}