/* ==========================================================
   首页专属样式
   作用域：.page-home
   ========================================================== */
.page-home {
  background: var(--color-primary);
}

/* ---------- Hero 首屏英雄区 ---------- */
.page-home__hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 4.5rem 1.25rem 3rem;
  background:
    radial-gradient(circle at 80% 20%, rgba(106, 90, 205, 0.35), transparent 60%),
    radial-gradient(circle at 15% 85%, rgba(0, 212, 255, 0.12), transparent 45%),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
}

.page-home__hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 0;
}

.page-home__hero-deco {
  position: absolute;
  right: -0.06em;
  bottom: -0.12em;
  font-family: var(--font-heading);
  font-size: clamp(4rem, 20vw, 12rem);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 197, 24, 0.22);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.page-home__hero-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-home__hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-home__eyebrow {
  margin-top: 1rem;
  color: var(--color-gold);
}

.page-home__hero-title {
  margin: 0.8rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  position: relative;
}

.page-home__hero-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--color-gold);
  margin-top: 1rem;
}

.page-home__hero-sub {
  margin: 1rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-cyan);
}

.page-home__hero-desc {
  margin: 1rem 0 0;
  max-width: 42ch;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-home .btn {
  position: relative;
  overflow: hidden;
  border-radius: 0;
}

.page-home .btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  transition: left 0.4s var(--ease);
}

.page-home .btn:hover::after,
.page-home .btn:focus-visible::after {
  left: 130%;
}

.page-home__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  margin: 2rem 0 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.page-home__hero-meta li {
  position: relative;
  padding-left: 0.875rem;
}

.page-home__hero-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  transform: translateY(-50%);
}

/* Hero 右侧设备图 */
.page-home__hero-right {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.page-home__hero-figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
}

.page-home__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__hero-note {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.5rem 0.875rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.35);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-text);
}

.page-home__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
}

.page-home__hero-note-sep {
  color: var(--color-muted);
}

/* ---------- 通用区块标题 ---------- */
.page-home__section-head {
  margin-bottom: 1.5rem;
}

.page-home__section-title {
  margin: 0.5rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-home__section-desc {
  margin: 0.625rem 0 0;
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ---------- 内容索引区 ---------- */
.page-home__index {
  padding: 4rem 1.25rem;
  background:
    linear-gradient(rgba(10, 22, 40, 0.92), rgba(10, 22, 40, 0.92)),
    repeating-linear-gradient(0deg, transparent, transparent 47px, rgba(255, 255, 255, 0.04) 48px),
    repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(255, 255, 255, 0.04) 48px);
}

.page-home__index-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
}

.page-home__index-figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--color-glass);
  position: relative;
}

.page-home__index-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__index-figure figcaption {
  padding: 0.625rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.page-home__index-grid {
  gap: 1rem;
}

.page-home__index-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  position: relative;
  padding: 1.5rem;
  text-decoration: none;
  border-radius: 0;
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home__index-card:hover,
.page-home__index-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(245, 197, 24, 0.65);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.page-home__index-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(245, 197, 24, 0.55);
  letter-spacing: 0.08em;
}

.page-home__index-card .card__meta {
  margin-top: 0.25rem;
}

.page-home__index-card .card__title {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

.page-home__index-card .card__desc {
  display: block;
  margin-top: 0.625rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-home__index-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gold);
}

/* ---------- 最新动态区 ---------- */
.page-home__news {
  padding: 4rem 1.25rem;
  background: var(--color-primary-deep);
}

.page-home__news-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.page-home__news-intro {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-home__news-list {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-home__news-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: padding-left 0.25s var(--ease);
}

.page-home__news-item:hover {
  padding-left: 0.75rem;
}

.page-home__news-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gold);
  border: 1px solid rgba(245, 197, 24, 0.35);
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}

.page-home__news-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-home__news-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-home__news-title a:hover {
  color: var(--color-gold);
}

.page-home__news-desc {
  margin: 0.375rem 0 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-home__news-link {
  color: var(--color-gold);
  font-size: 1.125rem;
}

.page-home__news-actions {
  display: flex;
  margin-top: 1.5rem;
}

/* ---------- 数据面板区 ---------- */
.page-home__panel {
  padding: 4rem 1.25rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(106, 90, 205, 0.3), transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(0, 212, 255, 0.12), transparent 40%),
    var(--color-primary);
}

.page-home__panel-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--color-glass);
  backdrop-filter: blur(14px);
  padding: 1.25rem;
}

.page-home__panel-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-home__stat {
  background: rgba(10, 22, 40, 0.85);
  padding: 1rem 0.875rem;
  display: flex;
  flex-direction: column;
}

.page-home__stat-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.page-home__stat-value {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
  margin-top: 0.375rem;
}

.page-home__stat-note {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.page-home__panel-chart {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 22, 40, 0.6);
  padding: 1rem 1rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.page-home__chart-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.page-home__panel-chart img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__chart-note {
  margin: 0.75rem 0 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.page-home__panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-home__disclaimer {
  margin: 2rem 0 0;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-muted);
  border-left: 2px solid rgba(245, 197, 24, 0.5);
  padding-left: 0.75rem;
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 640px) {
  .page-home__index-grid {
    gap: 1.25rem;
  }

  .page-home__panel-body {
    padding: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-home__hero {
    padding: 6rem 2rem 4rem;
  }

  .page-home__hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3.5rem;
  }

  .page-home__hero-bg {
    width: 55%;
    opacity: 0.28;
  }

  .page-home__hero-desc {
    font-size: 1rem;
  }

  .page-home__index {
    padding: 6rem 2rem;
  }

  .page-home__index-intro {
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    margin-bottom: 2.75rem;
  }

  .page-home__index-grid {
    gap: 1.5rem;
  }

  .page-home__index-card {
    padding: 1.75rem;
  }

  .page-home__news {
    padding: 6rem 2rem;
  }

  .page-home__news-item {
    grid-template-columns: 120px 1fr auto;
  }

  .page-home__panel {
    padding: 6rem 2rem;
  }

  .page-home__panel-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
  }
}