.page-home {
  --home-bg: #FDF5E6;
  --home-text: #3E2723;
  --home-accent: #D32F2F;
  --home-accent-dark: #B71C1C;
  --home-blue: #1976D2;
  --home-purple: #9C27B0;
  --home-green: #00E676;
  --home-gold: #FFD54F;
  --home-dark: #1A1A1A;
  --home-white: #FFFFFF;
  --home-font-heading: 'Montserrat', 'Exo 2', 'Inter', system-ui, sans-serif;
  --home-font-body: 'Inter', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --home-font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --home-content-max: 1200px;
  --home-padding: clamp(1rem, 4vw, 2.5rem);
  --home-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --home-slant-height: 60px;

  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  background: var(--home-bg);
  color: var(--home-text);
  font-family: var(--home-font-body);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* 星空粒子背景 */
.page-home__stardust {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(25,118,210,0.15), transparent),
    radial-gradient(3px 3px at 70% 15%, rgba(156,39,176,0.12), transparent),
    radial-gradient(2px 2px at 45% 75%, rgba(0,230,118,0.10), transparent),
    radial-gradient(4px 4px at 85% 60%, rgba(255,213,79,0.08), transparent),
    radial-gradient(2px 2px at 10% 85%, rgba(211,47,47,0.06), transparent),
    radial-gradient(3px 3px at 55% 45%, rgba(25,118,210,0.10), transparent),
    radial-gradient(2px 2px at 90% 25%, rgba(156,39,176,0.08), transparent),
    radial-gradient(2px 2px at 30% 55%, rgba(0,230,118,0.06), transparent);
  animation: pageHomeStardustDrift 24s infinite alternate ease-in-out;
}

@keyframes pageHomeStardustDrift {
  0% { transform: translate(0, 0) scale(1); opacity: 0.6; }
  50% { transform: translate(10px, -15px) scale(1.05); opacity: 1; }
  100% { transform: translate(-8px, 10px) scale(0.98); opacity: 0.7; }
}

/* 面包屑 */
.page-home__breadcrumb {
  width: 100%;
  max-width: var(--home-content-max);
  padding: 1rem var(--home-padding) 0;
  font-size: 0.875rem;
  color: var(--home-text);
  opacity: 0.7;
  z-index: 1;
  position: relative;
}

/* 通用章节容器 */
.page-home__chapter {
  width: 100%;
  position: relative;
  z-index: 1;
}

.page-home__chapter-inner {
  max-width: var(--home-content-max);
  margin: 0 auto;
  padding: 3rem var(--home-padding) 4rem;
  position: relative;
}

.section-number {
  font-family: var(--home-font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--home-accent);
  opacity: 0.15;
  line-height: 1;
  display: block;
  margin-bottom: -0.75em;
  pointer-events: none;
  letter-spacing: -0.03em;
}

.page-home__chapter-title {
  font-family: var(--home-font-heading);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--home-text);
  margin: 0 0 0.6em;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home__chapter-title--light {
  color: var(--home-white);
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

/* 斜线分割 */
.page-home__slant {
  width: 100%;
  height: var(--home-slant-height);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
  position: relative;
  z-index: 0;
  margin-top: -1px;
}

.page-home__slant--red {
  background: linear-gradient(135deg, var(--home-accent), var(--home-accent-dark));
}

.page-home__slant--blue {
  background: linear-gradient(135deg, var(--home-blue), #0D47A1);
}

.page-home__slant--purple {
  background: linear-gradient(135deg, var(--home-purple), #6A1B9A);
}

.page-home__slant--gold {
  background: linear-gradient(135deg, var(--home-gold), #FFB300);
}

/* ===== 01 入口章节 ===== */
.page-home__chapter--entry {
  background: var(--home-bg);
  padding-top: 1rem;
}

.page-home__entry-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.page-home__entry-text {
  flex: 1;
  order: 1;
}

.page-home__entry-title {
  font-family: var(--home-font-heading);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--home-text);
  margin: 0.2em 0 0.3em;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-home__entry-sub {
  font-size: 1.125rem;
  color: var(--home-text);
  opacity: 0.8;
  margin-bottom: 2rem;
  max-width: 36em;
}

.page-home__entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-home__btn-clip {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
}

.page-home__btn-clip:hover,
.page-home__btn-clip:focus {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(211,47,47,0.25);
}

.btn-outline.page-home__btn-clip:hover,
.btn-outline.page-home__btn-clip:focus {
  box-shadow: 0 6px 20px rgba(62,39,35,0.15);
}

.page-home__entry-visual {
  flex: 0 0 auto;
  order: 0;
  width: 100%;
  max-width: 600px;
}

.page-home__entry-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.page-home__entry-statement {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: rgba(211,47,47,0.06);
  border-left: 4px solid var(--home-accent);
  font-size: 1rem;
  line-height: 1.7;
  border-radius: 0 8px 8px 0;
  width: 100%;
}

/* ===== 02 数据章节 ===== */
.page-home__chapter--data {
  background: linear-gradient(to bottom, var(--home-bg) 0%, rgba(25,118,210,0.04) 100%);
}

.page-home__data-showcase {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1.5rem;
}

.page-home__data-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--home-white);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.page-home__data-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
  font-weight: 600;
}

.page-home__data-value {
  font-family: var(--home-font-heading);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 900;
  color: var(--home-blue);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 0.05em;
  cursor: default;
  transition: color var(--home-transition);
  letter-spacing: -0.03em;
  position: relative;
}

.page-home__data-value:hover {
  color: var(--home-purple);
}

.page-home__data-unit {
  font-size: 0.4em;
  font-weight: 600;
  opacity: 0.5;
  margin-left: 0.15em;
}

.page-home__data-pulse {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--home-green);
  border-radius: 50%;
  margin-top: 0.5rem;
  animation: pageHomePulse 2s infinite;
  box-shadow: 0 0 12px rgba(0,230,118,0.4);
}

@keyframes pageHomePulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.6); opacity: 0.3; }
}

.page-home__data-desc {
  font-size: 0.95rem;
  opacity: 0.75;
  margin-top: 0.75rem;
  max-width: 30em;
}

.page-home__data-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-home__data-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  padding: 0.4rem 0.8rem;
  background: var(--home-white);
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* ===== 03 曲线章节 ===== */
.page-home__chapter--curve {
  background: var(--home-bg);
}

.page-home__curve-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.page-home__curve-visual {
  width: 100%;
  max-width: 800px;
  position: relative;
}

.page-home__curve-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-home__curve-note {
  display: block;
  font-size: 0.85rem;
  opacity: 0.6;
  margin-top: 0.5rem;
  font-style: italic;
}

.page-home__curve-text {
  flex: 1;
}

.page-home__curve-text .page-home__chapter-title {
  margin-top: 0.2em;
}

.page-home__curve-text p {
  font-size: 1rem;
  opacity: 0.85;
  max-width: 32em;
  margin-bottom: 1.5rem;
}

/* ===== 04 战报章节 ===== */
.page-home__chapter--matches {
  background: linear-gradient(to bottom, rgba(211,47,47,0.03), var(--home-bg));
}

.page-home__matches-desc {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 1.25rem;
  max-width: 36em;
}

.page-home__matches-filter {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.page-home__filter-label {
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0.8;
}

.page-home__filter-select {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(62,39,35,0.2);
  border-radius: 6px;
  background: var(--home-white);
  font-family: var(--home-font-body);
  font-size: 0.95rem;
  color: var(--home-text);
  cursor: pointer;
  transition: border-color var(--home-transition);
}

.page-home__filter-select:focus {
  outline: none;
  border-color: var(--home-accent);
  box-shadow: 0 0 0 3px rgba(211,47,47,0.1);
}

.page-home__matches-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-home__match-item {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  background: var(--home-white);
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  position: relative;
  overflow: hidden;
}

.page-home__match-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--home-accent);
  opacity: 0.3;
}

.page-home__match-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

.page-home__match-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 0.4rem;
}

.page-home__match-title {
  font-family: var(--home-font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.3em;
  color: var(--home-text);
}

.page-home__match-summary {
  font-size: 0.9rem;
  opacity: 0.7;
  margin: 0 0 0.6em;
  max-width: 30em;
}

.page-home__match-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--home-accent);
  text-decoration: none;
  align-self: flex-start;
  transition: opacity var(--home-transition);
}

.page-home__match-link:hover,
.page-home__match-link:focus {
  opacity: 0.7;
  text-decoration: underline;
}

.page-home__matches-more {
  margin-top: 2rem;
  text-align: center;
}

/* ===== 05 品牌故事章节 ===== */
.page-home__chapter--story {
  background: var(--home-dark);
  color: var(--home-white);
  overflow: hidden;
}

.page-home__story-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
}

.page-home__story-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-home__story-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.page-home__story-content .section-number {
  color: var(--home-gold);
  opacity: 0.25;
}

.page-home__story-text {
  font-size: 1.125rem;
  max-width: 32em;
  opacity: 0.9;
  line-height: 1.7;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.page-home__story-content .btn-primary {
  background: var(--home-gold);
  color: var(--home-dark);
  border: none;
}

.page-home__story-content .btn-primary:hover,
.page-home__story-content .btn-primary:focus {
  background: #FFC107;
  box-shadow: 0 6px 20px rgba(255,213,79,0.3);
}

/* 信任声明 */
.page-home__trust {
  width: 100%;
  background: var(--home-bg);
  border-top: 1px solid rgba(62,39,35,0.08);
  z-index: 1;
  position: relative;
}

.page-home__trust-inner {
  max-width: var(--home-content-max);
  margin: 0 auto;
  padding: 1.5rem var(--home-padding);
  font-size: 0.9rem;
  opacity: 0.7;
  text-align: center;
  line-height: 1.6;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-home__entry-grid {
    flex-direction: row;
    align-items: center;
  }

  .page-home__entry-text {
    order: 0;
    flex: 1 1 55%;
  }

  .page-home__entry-visual {
    order: 1;
    flex: 0 0 40%;
    max-width: 500px;
  }

  .page-home__entry-sub {
    font-size: 1.25rem;
  }

  .page-home__data-showcase {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-home__data-metric {
    flex: 0 0 320px;
  }

  .page-home__data-features {
    flex: 1;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1rem;
  }

  .page-home__curve-grid {
    flex-direction: row;
    align-items: center;
  }

  .page-home__curve-visual {
    flex: 1 1 60%;
    max-width: 700px;
  }

  .page-home__curve-text {
    flex: 0 0 35%;
  }

  .page-home__matches-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-home__match-item {
    padding: 1.5rem;
  }

  .page-home__story-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .page-home__story-text {
    flex: 1;
    min-width: 18em;
  }

  .page-home__chapter-inner {
    padding: 5rem var(--home-padding) 6rem;
  }

  .page-home__slant {
    height: 80px;
  }
}

@media (min-width: 1024px) {
  .page-home__chapter-inner {
    padding: 6rem var(--home-padding) 7rem;
  }

  .page-home__slant {
    height: 100px;
  }

  .page-home__entry-actions {
    gap: 1.25rem;
  }
}

/* 辅助功能 */
@media (prefers-reduced-motion: reduce) {
  .page-home__stardust,
  .page-home__data-value,
  .page-home__data-pulse,
  .page-home__btn-clip,
  .page-home__match-item,
  .page-home__filter-select {
    animation: none !important;
    transition: none !important;
  }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .page-home {
    --home-accent: #C62828;
    --home-blue: #0D47A1;
    --home-purple: #4A148C;
    --home-green: #00C853;
    --home-gold: #FF8F00;
  }

  .page-home__entry-statement {
    border-left-width: 6px;
  }

  .page-home__match-item::before {
    opacity: 0.8;
  }
}