/* ===== PAGE-HOME 专属样式 ===== */
.page-home {
  --hero-min-height: 85vh;
  --hero-title-size-mob: 2.8rem;
  --hero-title-size-desk: 5.6rem;
  --card-radius: var(--radius-card, 20px);
  --ticker-speed: 28s;
}

/* --- Hero 区 --- */
.page-home .hero-section {
  position: relative;
  min-height: var(--hero-min-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark, #0a0a0a);
}

.page-home .hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 50%;
  opacity: 0.35;
}

.page-home .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(10,10,10,0.92) 40%, rgba(178,34,34,0.55) 75%, transparent 100%);
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 2rem;
  padding-bottom: 3rem;
  width: 100%;
}

.page-home .hero-text {
  max-width: 680px;
}

.page-home .hero-title {
  font-family: var(--font-heading, 'Impact','Arial Black',sans-serif);
  font-weight: 900;
  font-style: italic;
  font-size: var(--hero-title-size-mob);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -1.5px;
  color: var(--color-text, #ffffff);
  text-shadow: 0 0 40px rgba(178,34,34,0.3);
  margin: 0 0 0.75rem;
}

.page-home .hero-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 6px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #b22222, #ffd700));
  margin-top: 1rem;
  border-radius: var(--border-radius, 50px);
}

.page-home .hero-subtitle {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-secondary, #cccccc);
  line-height: 1.5;
  margin: 0 0 1.5rem;
  max-width: 520px;
}

.page-home .hero-index {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-home .hero-index-link {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  font-family: var(--font-cta, 'Roboto Condensed', sans-serif);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gold, #ffd700);
  background: rgba(255,215,0,0.08);
  border: 1px solid rgba(255,215,0,0.25);
  border-radius: var(--border-radius, 50px);
  text-decoration: none;
  transition: background var(--transition-speed, 0.3s), border-color var(--transition-speed, 0.3s);
}

.page-home .hero-index-link:hover,
.page-home .hero-index-link:focus {
  background: rgba(255,215,0,0.2);
  border-color: var(--color-gold, #ffd700);
  outline: none;
}

.page-home .hero-visual {
  display: none;
}

.page-home .hero-accent-shape {
  display: none;
}

.page-home .cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.8rem;
  font-family: var(--font-cta, 'Roboto Condensed', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #fff;
  background: var(--gradient-red-gold, linear-gradient(135deg, #b22222, #ffd700));
  border: none;
  border-radius: var(--border-radius, 50px);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-speed, 0.3s), box-shadow var(--transition-speed, 0.3s);
  box-shadow: 0 4px 24px rgba(178,34,34,0.4);
}

.page-home .cta-button:hover,
.page-home .cta-button:focus {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 40px rgba(178,34,34,0.6);
  outline: none;
}

/* --- 核心功能速览 --- */
.page-home .features-section {
  padding: 3.5rem 0;
  background: var(--color-surface, #1a1a1a);
}

.page-home .section-title {
  font-family: var(--font-heading, 'Impact','Arial Black',sans-serif);
  font-weight: 900;
  font-style: italic;
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  color: var(--color-text, #ffffff);
  margin: 0 0 2rem;
  position: relative;
  display: inline-block;
  background: var(--gradient-red-gold, linear-gradient(135deg, #b22222, #ffd700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #b22222, #ffd700));
  margin-top: 0.5rem;
  border-radius: var(--border-radius, 50px);
  -webkit-text-fill-color: initial;
}

.page-home .features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-home .feature-card {
  background: var(--color-dark, #0a0a0a);
  border-radius: var(--card-radius);
  padding: 1.8rem 1.5rem;
  border: 1px solid var(--color-border, #333333);
  transition: border-color var(--transition-speed, 0.3s), box-shadow var(--transition-speed, 0.3s);
  position: relative;
  overflow: hidden;
}

.page-home .feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #b22222, #ffd700));
  opacity: 0.6;
  transition: opacity var(--transition-speed, 0.3s);
}

.page-home .feature-card:hover,
.page-home .feature-card:focus-within {
  border-color: rgba(255,215,0,0.4);
  box-shadow: 0 8px 32px rgba(178,34,34,0.15);
}

.page-home .feature-card:hover::before {
  opacity: 1;
}

.page-home .feature-card-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.page-home .feature-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255,215,0,0.06);
  padding: 6px;
  flex-shrink: 0;
}

.page-home .feature-title {
  font-family: var(--font-heading, 'Impact','Arial Black',sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0px;
  color: var(--color-text, #ffffff);
  margin: 0;
}

.page-home .feature-desc {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-secondary, #cccccc);
  margin: 0 0 0.8rem;
}

.page-home .feature-detail {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255,215,0,0.7);
  border-top: 1px solid var(--color-border, #333333);
  padding-top: 0.8rem;
  margin-top: 0.4rem;
}

.page-home .feature-detail p {
  margin: 0;
}

/* --- 实时数据看板 --- */
.page-home .data-section {
  padding: 3.5rem 0;
  background: var(--color-bg-section, #111111);
}

.page-home .data-visual-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.page-home .data-chart-box {
  position: relative;
  width: 100%;
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid var(--color-border, #333333);
  background: var(--color-dark, #0a0a0a);
}

.page-home .data-chart {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 800/600;
}

.page-home .data-chart-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.page-home .data-badge {
  font-family: var(--font-cta, 'Roboto Condensed', sans-serif);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 1rem;
  border-radius: var(--border-radius, 50px);
  background: rgba(10,10,10,0.8);
  color: var(--color-gold, #ffd700);
  border: 1px solid rgba(255,215,0,0.3);
}

.page-home .data-note {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.95rem;
  color: var(--color-text-secondary, #cccccc);
  text-align: center;
  margin: 0;
}

.page-home .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 2.2rem;
  font-family: var(--font-cta, 'Roboto Condensed', sans-serif);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text, #ffffff);
  background: transparent;
  border: 2px solid var(--color-gold, #ffd700);
  border-radius: var(--border-radius, 50px);
  text-decoration: none;
  transition: background var(--transition-speed, 0.3s), color var(--transition-speed, 0.3s);
}

.page-home .btn-primary:hover,
.page-home .btn-primary:focus {
  background: var(--color-gold, #ffd700);
  color: var(--color-dark, #0a0a0a);
  outline: none;
}

/* --- CN区队伍变动 --- */
.page-home .ticker-section {
  padding: 3rem 0;
  background: var(--color-surface, #1a1a1a);
  overflow: hidden;
}

.page-home .ticker-wrap {
  width: 100%;
  overflow: hidden;
  border-top: 2px solid rgba(178,34,34,0.4);
  border-bottom: 2px solid rgba(178,34,34,0.4);
  padding: 0.8rem 0;
  margin-top: 1.5rem;
}

.page-home .ticker-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: tickerScroll var(--ticker-speed) linear infinite;
  will-change: transform;
}

.page-home .ticker-item {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gold, #ffd700);
  letter-spacing: 0.5px;
  position: relative;
  padding-left: 1.2rem;
}

.page-home .ticker-item::before {
  content: '⚡';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.page-home .ticker-more {
  text-align: center;
  margin-top: 1.5rem;
}

.page-home .ticker-more .footer-link {
  font-family: var(--font-cta, 'Roboto Condensed', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary, #cccccc);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-speed, 0.3s), border-color var(--transition-speed, 0.3s);
}

.page-home .ticker-more .footer-link:hover,
.page-home .ticker-more .footer-link:focus {
  color: var(--color-gold, #ffd700);
  border-color: var(--color-gold, #ffd700);
  outline: none;
}

/* --- 注册引导区 --- */
.page-home .cta-section {
  position: relative;
  padding: 4rem 0;
  overflow: hidden;
  background: var(--color-dark, #0a0a0a);
}

.page-home .cta-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .cta-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-home .cta-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(10,10,10,0.8) 0%, rgba(178,34,34,0.3) 100%);
  pointer-events: none;
}

.page-home .cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.page-home .cta-title {
  font-family: var(--font-heading, 'Impact','Arial Black',sans-serif);
  font-weight: 900;
  font-style: italic;
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  color: var(--color-text, #ffffff);
  margin: 0;
  text-shadow: 0 2px 20px rgba(178,34,34,0.3);
}

.page-home .cta-desc {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 1.05rem;
  color: var(--color-text-secondary, #cccccc);
  max-width: 480px;
  margin: 0;
  line-height: 1.5;
}

/* --- 信任声明与快捷入口 --- */
.page-home .trust-section {
  padding: 2rem 0 2.5rem;
  background: var(--color-dark, #0a0a0a);
  border-top: 1px solid var(--color-border, #333333);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

.page-home .trust-statement p {
  font-family: var(--font-body, 'Roboto Condensed', sans-serif);
  font-size: 0.9rem;
  color: var(--color-text-secondary, #cccccc);
  line-height: 1.6;
  margin: 0;
  max-width: 700px;
}

.page-home .quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  justify-content: center;
}

.page-home .quick-link {
  font-family: var(--font-cta, 'Roboto Condensed', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gold, #ffd700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-speed, 0.3s), border-color var(--transition-speed, 0.3s);
}

.page-home .quick-link:hover,
.page-home .quick-link:focus {
  color: var(--color-hover-red, #ff4444);
  border-color: var(--color-hover-red, #ff4444);
  outline: none;
}

/* --- 容器覆盖 --- */
.page-home .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* --- 桌面端 (≥768px) --- */
@media (min-width: 768px) {
  .page-home .hero-section {
    min-height: 92vh;
  }

  .page-home .hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
  }

  .page-home .hero-text {
    flex: 1 1 55%;
  }

  .page-home .hero-title {
    font-size: var(--hero-title-size-desk);
    letter-spacing: -2px;
  }

  .page-home .hero-subtitle {
    font-size: 1.25rem;
  }

  .page-home .hero-visual {
    display: block;
    flex: 0 0 38%;
    position: relative;
    height: 360px;
  }

  .page-home .hero-accent-shape {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--gradient-red-gold, linear-gradient(135deg, #b22222, #ffd700));
    clip-path: polygon(15% 0, 100% 0, 100% 85%, 0 100%);
    opacity: 0.15;
    border-radius: var(--card-radius);
    transform: skewX(-4deg);
  }

  .page-home .hero-bg-img {
    object-position: 50% 50%;
    opacity: 0.3;
  }

  .page-home .hero-overlay {
    background: linear-gradient(135deg, rgba(10,10,10,0.95) 35%, rgba(178,34,34,0.5) 70%, transparent 100%);
  }

  .page-home .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }

  .page-home .section-title {
    font-size: 2.2rem;
  }

  .page-home .feature-card {
    padding: 2rem 1.8rem;
  }

  .page-home .feature-icon {
    width: 64px;
    height: 64px;
  }

  .page-home .data-chart-box {
    max-width: 780px;
    margin: 0 auto;
  }

  .page-home .cta-title {
    font-size: 2.6rem;
  }

  .page-home .cta-section {
    padding: 5rem 0;
  }

  .page-home .trust-section {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 2rem 0;
  }

  .page-home .quick-links {
    flex-shrink: 0;
  }
}

/* --- 大桌面端 (≥1024px) --- */
@media (min-width: 1024px) {
  .page-home .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .hero-title {
    font-size: 6.2rem;
  }

  .page-home .hero-visual {
    height: 420px;
  }

  .page-home .hero-inner {
    gap: 4rem;
  }
}