/* ===== 首页专属样式 .page-home ===== */
.page-home {
  --home-gold: #D4AF37;
  --home-red: #E60012;
  --home-black: #1A1A1A;
  --home-deep-teal: #0D3B4F;
  --home-wine: #7B241C;
  --home-light-gray: #F2F2F2;
  --home-white: #FFFFFF;
  --home-overlay: rgba(0, 0, 0, 0.15);
  --home-card-radius: 8px;
  --home-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
}

/* ===== 容器 ===== */
.page-home .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-md, 1rem);
  width: 100%;
  box-sizing: border-box;
}

/* ===== 通用章节头 ===== */
.page-home .section-header {
  text-align: left;
  margin-bottom: var(--space-xl, 3rem);
  position: relative;
  padding-left: 3.5rem;
}

.page-home .section-index {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--home-gold);
  letter-spacing: 0.05em;
  line-height: 1;
}

.page-home .section-title {
  font-family: var(--font-headline, "Noto Sans SC", sans-serif);
  font-weight: 200;
  font-size: 2rem;
  color: var(--home-black);
  margin: 0 0 0.25rem 0;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.page-home .section-desc {
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-weight: 300;
  font-size: 0.95rem;
  color: #555;
  margin: 0;
  line-height: 1.5;
}

/* ===== 首屏 Hero ===== */
.page-home .hero-section {
  position: relative;
  background: var(--home-red);
  color: var(--home-white);
  overflow: hidden;
  padding: var(--space-xl, 3rem) 0 var(--space-lg, 2rem);
}

.page-home .hero-bg-decor {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-bg-decor img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg, 2rem);
}

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

.page-home .hero-context {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--home-gold);
  border: 1px solid var(--home-gold);
  padding: 0.2rem 0.8rem;
  margin-bottom: var(--space-md, 1rem);
  border-radius: 2px;
}

.page-home .hero-title {
  font-family: var(--font-headline, "Noto Sans SC", sans-serif);
  font-weight: 200;
  font-size: 2.8rem;
  line-height: 1.05;
  margin: 0 0 var(--space-sm, 0.5rem);
  letter-spacing: 0.04em;
  color: var(--home-white);
}

.page-home .hero-subtitle {
  font-weight: 300;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 var(--space-lg, 2rem);
  letter-spacing: 0.08em;
}

.page-home .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg, 2rem);
  margin-bottom: var(--space-md, 1rem);
}

.page-home .stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-home .stat-number {
  font-family: var(--font-headline, "Noto Sans SC", sans-serif);
  font-weight: 700;
  font-size: 3.2rem;
  color: var(--home-gold);
  line-height: 1;
  letter-spacing: -0.02em;
  animation: statPulse 2.8s ease-in-out infinite alternate;
}

@keyframes statPulse {
  0% { opacity: 0.9; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.04); }
}

.page-home .stat-label {
  font-weight: 300;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0.15rem;
  letter-spacing: 0.04em;
}

.page-home .hero-trust {
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--home-gold);
  border-top: 1px solid rgba(212, 175, 55, 0.35);
  padding-top: var(--space-sm, 0.5rem);
  margin: 0;
  letter-spacing: 0.06em;
}

.page-home .hero-visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.page-home .hero-img-main {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  display: block;
  border: 2px solid var(--home-gold);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* ===== 章节导航预览 ===== */
.page-home .hero-chapter-nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md, 1rem) var(--space-lg, 2rem);
  margin-top: var(--space-lg, 2rem);
  padding: var(--space-md, 1rem) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-home .chapter-preview {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 300;
  transition: color var(--transition-fast, 0.2s);
}

.page-home .chapter-preview:hover,
.page-home .chapter-preview:focus-visible {
  color: var(--home-gold);
}

.page-home .preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--home-gold);
  transition: transform var(--transition-fast, 0.2s);
}

.page-home .chapter-preview:hover .preview-dot {
  transform: scale(1.4);
}

.page-home .preview-label {
  letter-spacing: 0.04em;
}

/* ===== 数据总览 ===== */
.page-home .data-overview {
  background: var(--home-light-gray);
  padding: var(--space-xl, 3rem) 0;
}

.page-home .data-overview .section-title {
  color: var(--home-black);
}

.page-home .overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md, 1rem);
  margin-bottom: var(--space-xl, 3rem);
}

.page-home .overview-card {
  background: var(--home-white);
  border: 1px solid #e0e0e0;
  border-radius: var(--home-card-radius);
  padding: var(--space-lg, 2rem) var(--space-md, 1rem);
  text-align: center;
  transition: transform var(--home-transition), box-shadow var(--home-transition), border-color var(--home-transition);
  cursor: default;
}

.page-home .overview-card[data-hover="expand"]:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: var(--home-gold);
}

.page-home .card-icon {
  margin-bottom: var(--space-sm, 0.5rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home .card-icon svg {
  display: block;
  width: 40px;
  height: 40px;
}

.page-home .card-title {
  font-family: var(--font-headline, "Noto Sans SC", sans-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--home-black);
  margin: 0 0 0.3rem;
}

.page-home .card-desc {
  font-weight: 300;
  font-size: 0.85rem;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

.page-home .overview-visual {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.page-home .overview-visual img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  display: block;
  border: 1px solid #ddd;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* ===== 精彩瞬间 ===== */
.page-home .highlights {
  background: var(--home-deep-teal);
  padding: var(--space-xl, 3rem) 0;
  color: var(--home-white);
}

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

.page-home .highlights .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.page-home .highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg, 2rem);
}

.page-home .highlight-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--home-card-radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--home-white);
  transition: transform var(--home-transition), border-color var(--home-transition), box-shadow var(--home-transition);
}

.page-home .highlight-card[data-hover="lift"]:hover {
  transform: translateY(-6px);
  border-color: var(--home-gold);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.page-home .highlight-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-home .highlight-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--home-transition);
}

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

.page-home .play-badge {
  position: absolute;
  bottom: var(--space-sm, 0.5rem);
  right: var(--space-sm, 0.5rem);
  background: var(--home-red);
  color: var(--home-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--home-gold);
}

.page-home .report-badge {
  background: var(--home-black);
  border-color: var(--home-gold);
}

.page-home .highlight-info {
  padding: var(--space-md, 1rem) var(--space-lg, 2rem);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-home .highlight-title {
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 0.2rem;
  color: var(--home-gold);
}

.page-home .highlight-desc {
  font-weight: 300;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 var(--space-sm, 0.5rem);
}

.page-home .highlight-link {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--home-gold);
  letter-spacing: 0.06em;
  transition: gap var(--transition-fast, 0.2s);
}

.page-home .highlight-card:hover .highlight-link {
  text-decoration: underline;
}

/* ===== 行家工具箱 ===== */
.page-home .toolbox {
  background: var(--home-white);
  padding: var(--space-xl, 3rem) 0;
}

.page-home .toolbox-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl, 3rem);
  align-items: center;
}

.page-home .toolbox-features {
  flex: 1 1 auto;
  width: 100%;
  max-width: 520px;
}

.page-home .feature-item {
  display: flex;
  gap: var(--space-md, 1rem);
  align-items: flex-start;
  padding: var(--space-md, 1rem) 0;
  border-bottom: 1px solid #eee;
  transition: background var(--transition-fast, 0.2s), padding-left var(--transition-fast, 0.2s);
  border-radius: 4px;
  cursor: default;
}

.page-home .feature-item[data-hover="highlight"]:hover {
  background: rgba(212, 175, 55, 0.06);
  padding-left: var(--space-sm, 0.5rem);
}

.page-home .feature-marker {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--home-gold);
  margin-top: 0.35rem;
  transition: transform var(--transition-fast, 0.2s);
}

.page-home .feature-item:hover .feature-marker {
  transform: scale(1.4);
}

.page-home .feature-text {
  flex: 1;
}

.page-home .feature-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--home-black);
  margin: 0 0 0.2rem;
}

.page-home .feature-desc {
  font-weight: 300;
  font-size: 0.88rem;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

.page-home .btn-gold {
  display: inline-block;
  background: transparent;
  border: 2px solid var(--home-gold);
  color: var(--home-gold);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 2rem;
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: background var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
  margin-top: var(--space-md, 1rem);
  border-radius: 2px;
}

.page-home .btn-gold:hover,
.page-home .btn-gold:focus-visible {
  background: var(--home-gold);
  color: var(--home-black);
}

.page-home .toolbox-visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 280px;
}

.page-home .toolbox-visual img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  display: block;
  border: 1px solid #ddd;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* ===== 问题反馈 ===== */
.page-home .feedback {
  background: var(--home-red);
  padding: var(--space-xl, 3rem) 0;
  color: var(--home-white);
}

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

.page-home .feedback .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.page-home .feedback-content {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.page-home .feedback-text {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 var(--space-lg, 2rem);
}

.page-home .btn-outline {
  display: inline-block;
  background: transparent;
  border: 2px solid var(--home-gold);
  color: var(--home-gold);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7rem 2.4rem;
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: background var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
  border-radius: 2px;
}

.page-home .btn-outline:hover,
.page-home .btn-outline:focus-visible {
  background: var(--home-gold);
  color: var(--home-black);
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 768px) {
  .page-home .container {
    padding: 0 var(--space-xl, 3rem);
  }

  .page-home .section-header {
    padding-left: 4.5rem;
  }

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

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

  /* Hero */
  .page-home .hero-section {
    padding: var(--space-xl, 3rem) 0 var(--space-lg, 2rem);
  }

  .page-home .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl, 3rem);
  }

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

  .page-home .hero-title {
    font-size: 4rem;
  }

  .page-home .hero-subtitle {
    font-size: 1.1rem;
  }

  .page-home .hero-stats {
    gap: var(--space-xl, 3rem);
  }

  .page-home .stat-number {
    font-size: 4rem;
  }

  .page-home .hero-visual {
    flex: 0 0 40%;
    max-width: 480px;
    margin: 0;
  }

  .page-home .hero-img-main {
    max-height: 420px;
  }

  .page-home .hero-chapter-nav {
    justify-content: flex-start;
    gap: var(--space-xl, 2.5rem);
    margin-top: var(--space-xl, 3rem);
    padding-top: var(--space-lg, 2rem);
  }

  .page-home .chapter-preview {
    font-size: 0.9rem;
  }

  /* 数据总览 */
  .page-home .overview-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg, 2rem);
  }

  .page-home .overview-card {
    padding: var(--space-xl, 3rem) var(--space-lg, 2rem);
  }

  .page-home .overview-visual {
    max-width: 100%;
  }

  .page-home .overview-visual img {
    max-height: 340px;
  }

  /* 精彩瞬间 */
  .page-home .highlights-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl, 2.5rem);
  }

  .page-home .highlight-card {
    flex-direction: column;
  }

  .page-home .highlight-thumb {
    aspect-ratio: 3 / 2;
  }

  .page-home .highlight-info {
    padding: var(--space-lg, 2rem);
  }

  .page-home .highlight-title {
    font-size: 1.25rem;
  }

  /* 工具箱 */
  .page-home .toolbox-content {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl, 3rem);
  }

  .page-home .toolbox-features {
    max-width: 560px;
  }

  .page-home .toolbox-visual {
    flex: 0 0 30%;
    max-width: 300px;
  }

  /* 反馈 */
  .page-home .feedback-text {
    font-size: 1.05rem;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-title {
    font-size: 4.8rem;
  }

  .page-home .stat-number {
    font-size: 4.8rem;
  }

  .page-home .hero-visual {
    flex: 0 0 42%;
    max-width: 560px;
  }

  .page-home .hero-img-main {
    max-height: 480px;
  }

  .page-home .overview-grid {
    gap: var(--space-xl, 2.5rem);
  }
}

/* ===== 打印优化 ===== */
@media print {
  .page-home .hero-section {
    background: var(--home-white) !important;
    color: var(--home-black) !important;
    padding: 1rem 0;
  }

  .page-home .hero-bg-decor { display: none; }
  .page-home .hero-chapter-nav { display: none; }
  .page-home .stat-number { color: var(--home-black) !important; animation: none; }
  .page-home .hero-trust { color: var(--home-black); }
  .page-home .highlights { background: #f5f5f5 !important; color: var(--home-black) !important; }
  .page-home .highlights .section-title { color: var(--home-black); }
  .page-home .feedback { background: #f5f5f5 !important; color: var(--home-black) !important; }
  .page-home .feedback .section-title { color: var(--home-black); }
}