.page-home {
  --hero-min-height: 100vh;
  --stat-card-radius: var(--radius-md);
  --preview-card-radius: var(--radius-lg);
  --league-btn-radius: var(--radius-sm);
  --dashboard-gap: 1rem;
  --tilt-angle: -3deg;
  overflow-x: hidden;
}

/* ===== 首屏英雄区 ===== */
.page-home__hero {
  position: relative;
  min-height: var(--hero-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem 1.5rem 4rem;
  margin-top: calc(-1 * var(--nav-height, 56px));
  background: var(--bg-dark, #1A1A1A);
}
.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.25) saturate(1.2) contrast(1.1);
  transform: scale(1.02);
}
.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.6) 50%, rgba(46,204,113,0.12) 100%);
}
.page-home__hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width, 1280px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2.5rem;
  padding-top: var(--nav-height, 56px);
}
.page-home__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary, #B0B0B0);
  border-left: 3px solid var(--main-green, #2ECC71);
  padding-left: 1rem;
  animation: pageHomeFadeIn 0.8s ease both;
}
.page-home__dashboard {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
  animation: pageHomeFadeIn 0.8s ease 0.15s both;
}
.page-home__dashboard-meta {
  max-width: 640px;
}
.page-home__dashboard-title {
  color: var(--text-primary, #FFFFFF);
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary, #FFF) 60%, var(--main-green, #2ECC71));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-home__dashboard-desc {
  color: var(--text-secondary, #B0B0B0);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  line-height: 1.6;
  margin: 0;
}
.page-home__dashboard-desc strong {
  color: var(--main-green, #2ECC71);
  -webkit-text-fill-color: var(--main-green, #2ECC71);
}
.page-home__dashboard-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dashboard-gap);
  width: 100%;
  max-width: 700px;
}
.page-home__stat-card {
  background: var(--bg-card, #2C2C2C);
  border-radius: var(--stat-card-radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle, #404040);
  transition: transform var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s);
  cursor: default;
}
.page-home__stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: 0 2px 2px 0;
  transition: width var(--transition-med, 0.35s);
}
.page-home__stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light, #555);
}
.page-home__stat-card:hover::before {
  width: 6px;
}
.page-home__stat-card--green::before { background: var(--main-green, #2ECC71); }
.page-home__stat-card--orange::before { background: var(--accent-orange, #E67E22); }
.page-home__stat-card--red::before { background: var(--warning-red, #E74C3C); }
.page-home__stat-card--blue::before { background: var(--accent-blue, #2980B9); }
.page-home__stat-num {
  font-size: clamp(1.6rem, 3.6vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-data, 'Courier New', monospace);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.page-home__stat-card--green .page-home__stat-num { color: var(--main-green, #2ECC71); }
.page-home__stat-card--orange .page-home__stat-num { color: var(--accent-orange, #E67E22); }
.page-home__stat-card--red .page-home__stat-num { color: var(--warning-red, #E74C3C); }
.page-home__stat-card--blue .page-home__stat-num { color: var(--accent-blue, #2980B9); }
.page-home__stat-label {
  color: var(--text-secondary, #B0B0B0);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-home__hero-guide {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted, #707070);
  animation: pageHomeFadeIn 0.8s ease 0.4s both;
}
.page-home__scroll-hint {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.page-home__scroll-arrow {
  animation: pageHomeBounce 2s ease infinite;
}

/* ===== 功能预览 ===== */
.page-home__preview {
  background: var(--bg-dark, #1A1A1A);
  position: relative;
  padding-top: 3rem;
  padding-bottom: 3rem;
}
.page-home__preview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--main-green, #2ECC71), var(--accent-orange, #E67E22), var(--accent-blue, #2980B9));
  opacity: 0.6;
}
.page-home__preview-grid {
  gap: 1.5rem;
  margin-top: 2rem;
}
.page-home__preview-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-card, #2C2C2C);
  border: 1px solid var(--border-subtle, #404040);
  border-radius: var(--preview-card-radius);
  transition: transform var(--transition-med, 0.35s), box-shadow var(--transition-med, 0.35s), border-color var(--transition-med, 0.35s);
  position: relative;
}
.page-home__preview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.4));
  border-color: var(--border-light, #555);
}
.page-home__preview-img-wrap {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  position: relative;
}
.page-home__preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow, 0.5s) ease;
}
.page-home__preview-card:hover .page-home__preview-img {
  transform: scale(1.05);
}
.page-home__preview-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}
.page-home__preview-body .heading--3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--text-primary, #FFFFFF);
}
.page-home__preview-body .text--body {
  color: var(--text-secondary, #B0B0B0);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.page-home__preview-link {
  align-self: flex-start;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  padding: 0.5rem 1.25rem;
}
.page-home__preview-card .tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  align-self: flex-start;
}

/* ===== 联赛快速入口 ===== */
.page-home__leagues {
  background: var(--bg-dark, #1A1A1A);
  position: relative;
  padding-top: 2rem;
  padding-bottom: 4rem;
}
.page-home__leagues::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-orange, #E67E22), transparent);
  opacity: 0.3;
}
.page-home__leagues-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.page-home__leagues-filter {
  display: flex;
  align-items: center;
}
.page-home__filter-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}
.page-home__filter-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-home__filter-toggle {
  display: inline-block;
  width: 40px;
  height: 22px;
  background: var(--bg-card, #2C2C2C);
  border: 1px solid var(--border-subtle, #404040);
  border-radius: 12px;
  position: relative;
  transition: background var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s);
}
.page-home__filter-toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-secondary, #B0B0B0);
  border-radius: 50%;
  transition: transform var(--transition-fast, 0.2s), background var(--transition-fast, 0.2s);
}
.page-home__filter-checkbox:checked + .page-home__filter-toggle {
  background: var(--main-green-dim, #1e994d);
  border-color: var(--main-green, #2ECC71);
}
.page-home__filter-checkbox:checked + .page-home__filter-toggle::after {
  transform: translateX(18px);
  background: var(--text-primary, #FFFFFF);
}
.page-home__filter-label {
  font-size: 0.85rem;
  color: var(--text-secondary, #B0B0B0);
  white-space: nowrap;
}
.page-home__leagues-count {
  color: var(--text-muted, #707070);
  font-size: 0.8rem;
}
.page-home__leagues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
}
.page-home__league-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1rem 0.5rem;
  background: var(--bg-card, #2C2C2C);
  border: 1px solid var(--border-subtle, #404040);
  border-radius: var(--league-btn-radius);
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s);
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-body, sans-serif);
  text-align: center;
  position: relative;
}
.page-home__league-btn:hover {
  background: var(--bg-card-hover, #363636);
  border-color: var(--main-green, #2ECC71);
  transform: translateY(-3px);
}
.page-home__league-btn:focus-visible {
  outline: 2px solid var(--main-green, #2ECC71);
  outline-offset: 2px;
}
.page-home__league-icon {
  width: 28px;
  height: 28px;
  color: var(--text-secondary, #B0B0B0);
  transition: color var(--transition-fast, 0.2s);
}
.page-home__league-btn:hover .page-home__league-icon {
  color: var(--main-green, #2ECC71);
}
.page-home__league-name {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
}
.page-home__league-tag {
  font-size: 0.55rem;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  background: var(--accent-orange-dim, #b8631a);
  color: var(--text-primary, #FFFFFF);
  display: none;
}
.page-home__league-btn[data-key="high"] .page-home__league-tag {
  display: inline-block;
}
.page-home__leagues-footnote {
  margin-top: 1.5rem;
  color: var(--text-muted, #707070);
  text-align: center;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== 信任声明 ===== */
.page-home__trust {
  background: var(--bg-dark, #1A1A1A);
  padding: 2rem 0 4rem;
}
.page-home__trust-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  background: var(--bg-card, #2C2C2C);
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--border-subtle, #404040);
}
.page-home__trust-icon {
  opacity: 0.7;
}
.page-home__trust-text {
  color: var(--text-secondary, #B0B0B0);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
.page-home__trust-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== 动画 ===== */
@keyframes pageHomeFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pageHomeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
@keyframes pageHomeCountUp {
  from { opacity: 0.3; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== 自适应 ===== */
@media (max-width: 767px) {
  .page-home__hero {
    min-height: 92vh;
    padding: 1rem 1rem 3rem;
    align-items: flex-end;
  }
  .page-home__hero-content {
    gap: 1.5rem;
  }
  .page-home__dashboard-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    max-width: 100%;
  }
  .page-home__stat-card {
    padding: 0.9rem 1rem;
  }
  .page-home__stat-num {
    font-size: 1.3rem;
  }
  .page-home__dashboard-title {
    font-size: 1.8rem;
  }
  .page-home__preview-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .page-home__preview-body {
    padding: 1.25rem;
  }
  .page-home__leagues-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 0.5rem;
  }
  .page-home__league-btn {
    padding: 0.75rem 0.25rem;
  }
  .page-home__league-name {
    font-size: 0.75rem;
  }
  .page-home__league-icon {
    width: 22px;
    height: 22px;
  }
  .page-home__leagues-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-home__trust-inner {
    padding: 1.5rem 1rem;
  }
  .page-home__trust-links {
    flex-direction: column;
    width: 100%;
  }
  .page-home__trust-links .btn {
    width: 100%;
    text-align: center;
  }
  .page-home__breadcrumb {
    font-size: 0.75rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-home__preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home__hero {
    padding: 2rem 2rem 4rem;
  }
  .page-home__dashboard-cards {
    grid-template-columns: repeat(4, 1fr);
    max-width: 100%;
  }
  .page-home__leagues-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-home__hero {
    padding: 3rem 3rem 5rem;
  }
  .page-home__dashboard-cards {
    grid-template-columns: repeat(4, 1fr);
    max-width: 100%;
  }
  .page-home__preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home__leagues-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
  .page-home__stat-card {
    padding: 1.5rem 1.75rem;
  }
}