/* ========== page-home 专属样式 ========== */
.page-home {
  position: relative;
  color: var(--color-text, #ffffff);
  background: var(--color-bg, #050505);
  overflow-x: hidden;
}

/* ---------- 背景数字网格 ---------- */
.page-home .home-bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}
.page-home .home-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---------- CSS 粒子浮动层 ---------- */
.page-home .home-particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(57, 255, 20, 0.3) 0%, transparent 100%),
    radial-gradient(3px 3px at 40% 70%, rgba(26, 92, 255, 0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 20%, rgba(123, 47, 247, 0.35) 0%, transparent 100%),
    radial-gradient(2px 2px at 80% 50%, rgba(57, 255, 20, 0.2) 0%, transparent 100%),
    radial-gradient(3px 3px at 10% 80%, rgba(26, 92, 255, 0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 10%, rgba(123, 47, 247, 0.25) 0%, transparent 100%),
    radial-gradient(2px 2px at 50% 90%, rgba(57, 255, 20, 0.15) 0%, transparent 100%),
    radial-gradient(3px 3px at 70% 40%, rgba(26, 92, 255, 0.2) 0%, transparent 100%);
  background-size: 200px 200px;
  animation: homeParticles 24s linear infinite alternate;
}
@keyframes homeParticles {
  0%   { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 120px 80px, -60px 40px, 90px -30px, -40px 60px, 50px 100px, -80px -50px, 70px 30px, -30px 90px; }
}

/* ---------- 容器微调 ---------- */
.page-home .container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md, 2rem);
  padding-right: var(--space-md, 2rem);
}

/* ---------- 标题区 ---------- */
.page-home .home-intro {
  padding-top: calc(var(--nav-height, 64px) + var(--space-lg, 3rem));
  padding-bottom: var(--space-lg, 3rem);
  text-align: left;
}
.page-home .home-breadcrumb {
  display: inline-block;
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary, #b3b3b3);
  background: var(--glass, rgba(255,255,255,0.05));
  padding: 0.25em 0.75em;
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-sm, 1rem);
}
.page-home .home-title {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: clamp(2.2rem, 8vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.25em 0;
  letter-spacing: -0.02em;
  color: var(--color-secondary, #ffffff);
}
.page-home .home-tagline {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: clamp(1rem, 2.5vw, 1.6rem);
  font-weight: 400;
  color: var(--color-text-secondary, #b3b3b3);
  margin: 0;
  border-left: 3px solid var(--color-accent, #1a5cff);
  padding-left: var(--space-sm, 1rem);
}

/* ---------- section-title 扩展 ---------- */
.page-home .section-title {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 var(--space-md, 2rem) 0;
  padding-bottom: var(--space-xs, 0.5rem);
  border-bottom: 2px solid var(--color-accent, #1a5cff);
  display: inline-block;
  color: var(--color-secondary, #ffffff);
  letter-spacing: -0.01em;
}

/* ---------- Bento 网格 — 跳转到 ---------- */
.page-home .jump-to {
  padding-top: 0;
  padding-bottom: var(--space-xl, 4rem);
}
.page-home .jump-grid {
  display: grid;
  gap: var(--space-sm, 1rem);
  grid-template-columns: 1fr;
}
.page-home .jump-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-text, #ffffff);
  background: var(--color-surface, #1a1a1a);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius, 0.25rem);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.3s ease;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}
.page-home .jump-card:hover,
.page-home .jump-card:focus-visible {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--color-accent, #1a5cff);
  border-color: var(--color-accent, #1a5cff);
}
.page-home .jump-card[data-accent="primary"] {
  border-left: 3px solid var(--color-accent, #1a5cff);
}
.page-home .jump-card[data-accent="secondary"] {
  border-left: 3px solid var(--color-accent-secondary, #7b2ff7);
}
.page-home .jump-card[data-accent="highlight"] {
  border-left: 3px solid var(--color-accent-highlight, #39ff14);
}
.page-home .jump-card-img {
  width: 100%;
  overflow: hidden;
  background: var(--color-bg, #050505);
}
.page-home .jump-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.page-home .jump-card:hover .jump-card-img img {
  transform: scale(1.05);
}
.page-home .jump-card-body {
  padding: var(--space-sm, 1rem);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.page-home .jump-card-title {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.25em 0;
  color: var(--color-secondary, #ffffff);
}
.page-home .jump-card-desc {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-secondary, #b3b3b3);
  margin: 0;
}
/* 卡片尺寸变体 */
.page-home .jump-card--large .jump-card-img { height: 200px; }
.page-home .jump-card--medium .jump-card-img { height: 160px; }
.page-home .jump-card--small .jump-card-img { height: 120px; }

/* ---------- 时间线 — 最新动态 ---------- */
.page-home .latest-updates {
  padding-top: 0;
  padding-bottom: var(--space-xl, 4rem);
}
.page-home .timeline {
  position: relative;
  padding-left: var(--space-lg, 3rem);
}
.page-home .timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent, #1a5cff), var(--color-accent-secondary, #7b2ff7), transparent);
}
.page-home .timeline-item {
  position: relative;
  margin-bottom: var(--space-md, 2rem);
}
.page-home .timeline-item:last-child {
  margin-bottom: 0;
}
.page-home .timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-lg, 3rem) + 5px);
  top: 0.4em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent, #1a5cff);
  border: 3px solid var(--color-bg, #050505);
  box-shadow: 0 0 12px rgba(26, 92, 255, 0.5);
}
.page-home .timeline-content {
  padding: var(--space-sm, 1rem) var(--space-md, 2rem);
  border-radius: var(--radius, 0.25rem);
}
.page-home .timeline-label {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent, #1a5cff);
  margin: 0 0 0.25em 0;
}
.page-home .timeline-text {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  color: var(--color-text, #ffffff);
  margin: 0;
  line-height: 1.5;
}

/* ---------- 常见问题预览 ---------- */
.page-home .faq-preview {
  padding-top: 0;
  padding-bottom: var(--space-xl, 4rem);
}
.page-home .faq-grid {
  display: grid;
  gap: var(--space-md, 2rem);
  grid-template-columns: 1fr;
}
.page-home .faq-card {
  padding: var(--space-md, 2rem);
  border-radius: var(--radius, 0.25rem);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-home .faq-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.page-home .faq-card[data-accent="primary"] {
  border-left: 3px solid var(--color-accent, #1a5cff);
}
.page-home .faq-card[data-accent="secondary"] {
  border-left: 3px solid var(--color-accent-secondary, #7b2ff7);
}
.page-home .faq-q {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary, #ffffff);
  margin: 0 0 0.5em 0;
}
.page-home .faq-a {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.95rem;
  color: var(--color-text-secondary, #b3b3b3);
  margin: 0 0 var(--space-sm, 1rem) 0;
  line-height: 1.6;
}
.page-home .faq-more {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent, #1a5cff);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-home .faq-more:hover {
  color: var(--color-accent-highlight, #39ff14);
}

/* ---------- 信任声明 ---------- */
.page-home .home-trust {
  padding-top: 0;
  padding-bottom: var(--space-xl, 4rem);
}
.page-home .trust-statement {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.85rem;
  color: var(--color-text-secondary, #b3b3b3);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-md, 2rem);
  margin: 0;
}

/* ---------- 发光文字 (glow-text 扩展) ---------- */
.page-home .glow-text {
  text-shadow:
    0 0 10px var(--color-accent, #1a5cff),
    0 0 30px var(--color-accent, #1a5cff),
    0 0 60px rgba(26, 92, 255, 0.4);
}

/* ---------- glass-panel 扩展 ---------- */
.page-home .glass-panel {
  background: var(--glass, rgba(255,255,255,0.05));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ========== 响应式 ========== */
/* 窄屏基础 (已适配) — 上面都是移动优先 */

/* 平板及以上 */
@media (min-width: 640px) {
  .page-home .jump-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .page-home .jump-card--large {
    grid-column: span 4;
    grid-row: span 2;
  }
  .page-home .jump-card--medium {
    grid-column: span 3;
    grid-row: span 1;
  }
  .page-home .jump-card--small {
    grid-column: span 2;
    grid-row: span 1;
  }
  .page-home .jump-card--large .jump-card-img { height: 260px; }
  .page-home .jump-card--medium .jump-card-img { height: 180px; }
  .page-home .jump-card--small .jump-card-img { height: 130px; }

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

/* 桌面 */
@media (min-width: 1024px) {
  .page-home .home-intro {
    padding-top: calc(var(--nav-height, 64px) + var(--space-xl, 4rem));
    padding-bottom: var(--space-lg, 3rem);
  }
  .page-home .jump-grid {
    gap: var(--space-md, 2rem);
  }
  .page-home .jump-card--large .jump-card-img { height: 320px; }
  .page-home .jump-card--medium .jump-card-img { height: 220px; }
  .page-home .jump-card--small .jump-card-img { height: 150px; }
  .page-home .jump-card-body {
    padding: var(--space-md, 2rem);
  }
  .page-home .jump-card-title {
    font-size: 1.3rem;
  }
  .page-home .timeline {
    padding-left: 4rem;
  }
  .page-home .timeline::before {
    left: 16px;
  }
  .page-home .timeline-marker {
    left: calc(-4rem + 7px);
    width: 20px;
    height: 20px;
  }
}

/* 大桌面限制最大宽度 */
@media (min-width: 1440px) {
  .page-home .container {
    padding-left: 0;
    padding-right: 0;
  }
}