/* ===== 页面专属 CSS · .page-home ===== */
.page-home {
  --hero-min-height: 80vh;
  --frame-clip-offset: 1.8rem;
  --card-radius: 12px;
  --stat-bg: rgba(0, 230, 118, 0.12);
  --stat-color: var(--primary-green);
  --icon-size: 64px;
}

/* ---------- 英雄框景 ---------- */
.page-home .hero-frame {
  position: relative;
  min-height: var(--hero-min-height);
  margin: calc(var(--header-height) * -1) 0 0;
  overflow: hidden;
}

.page-home .hero-frame__clip {
  position: relative;
  width: 100%;
  min-height: var(--hero-min-height);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home .hero-frame__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  will-change: transform;
}

.page-home .hero-frame__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 26, 46, 0.82) 0%, rgba(11, 26, 46, 0.48) 60%, rgba(0, 230, 118, 0.18) 100%);
  z-index: 1;
}

.page-home .hero-frame__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.page-home .hero-frame__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-green);
  background: rgba(0, 230, 118, 0.12);
  padding: 0.35rem 1.2rem;
  border-radius: 20px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0, 230, 118, 0.25);
  backdrop-filter: blur(4px);
}

.page-home .hero-frame__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.1;
  color: var(--text-primary);
  margin: 0 0 0.6rem;
  text-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}

.page-home .hero-frame__subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin: 0 0 2rem;
  letter-spacing: 0.06em;
}

.page-home .hero-frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.page-home .hero-frame__actions .btn {
  min-width: 150px;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-home .hero-frame__actions .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.page-home .hero-frame__grip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green) 0%, var(--accent-orange) 60%, var(--primary-blue) 100%);
  z-index: 3;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.page-home .breadcrumb__item--current {
  color: var(--primary-green);
  font-weight: 500;
}

/* ---------- 通用容器 & 标题 ---------- */
.page-home .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-home .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-primary);
  margin: 0 0 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.15em;
}

.page-home .section-title__accent {
  color: var(--accent-orange);
  font-size: 1.2em;
}

/* ---------- 「我的联赛」区域 ---------- */
.page-home .league-section {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
}

.page-home .league-section__title {
  margin-bottom: var(--spacing-lg);
}

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

.page-home .league-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-home .league-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.page-home .league-card--featured {
  border-color: rgba(0, 230, 118, 0.2);
}

.page-home .league-card__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--primary-blue);
}

.page-home .league-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-home .league-card:hover .league-card__img {
  transform: scale(1.04);
}

.page-home .league-card__tag {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--surface-dark);
  background: var(--primary-green);
  padding: 0.25rem 0.8rem;
  border-radius: 4px;
}

.page-home .league-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-home .league-card__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.page-home .league-card__desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 1rem;
  flex: 1;
}

.page-home .league-card__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--primary-green);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  transition: color 0.2s;
}

.page-home .league-card__link:hover {
  color: var(--accent-orange);
}

/* ---------- 三大改进亮点 ---------- */
.page-home .improve-section {
  padding: var(--spacing-lg) 0 var(--spacing-xl);
  position: relative;
}

.page-home .improve-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.page-home .improve-section__intro {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-lg);
  max-width: 600px;
}

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

.page-home .improve-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-home .improve-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 230, 118, 0.3);
}

.page-home .improve-card__icon {
  width: var(--icon-size);
  height: var(--icon-size);
  margin-bottom: 1rem;
  border-radius: 12px;
  background: rgba(0, 230, 118, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-home .improve-card__icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 230, 118, 0.15));
}

.page-home .improve-card__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.page-home .improve-card__desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0 0 1rem;
  flex: 1;
}

.page-home .improve-card__stat {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--stat-color);
  background: var(--stat-bg);
  padding: 0.25rem 1rem;
  border-radius: 20px;
  align-self: flex-start;
}

/* ---------- 数据复盘 ---------- */
.page-home .review-section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.page-home .review-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.page-home .review-section__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-home .review-section__info {
  order: 2;
}

.page-home .review-section__visual {
  order: 1;
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--surface-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.page-home .review-section__chart {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .review-section__title {
  margin-bottom: 0.75rem;
}

.page-home .review-section__desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  max-width: 600px;
}

.page-home .review-section__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.6rem;
}

.page-home .review-section__item {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding-left: 1.6rem;
  position: relative;
}

.page-home .review-section__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  background: var(--primary-green);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-home .review-section__btn {
  display: inline-flex;
}

/* ---------- 信任入口 ---------- */
.page-home .trust-entry {
  padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.page-home .trust-entry__inner {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.page-home .trust-entry__text {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0;
}

.page-home .trust-entry__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.page-home .trust-entry__links .btn {
  padding: 0.7rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-home .trust-entry__links .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

/* ---------- 滚动显现动画 ---------- */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-home [data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

.page-home [data-reveal="fade-in"] {
  transform: translateY(0);
  opacity: 0;
}

.page-home [data-reveal="fade-in"].visible {
  opacity: 1;
}

.page-home [data-reveal-delay="150"] {
  transition-delay: 0.15s;
}

.page-home [data-reveal-delay="300"] {
  transition-delay: 0.3s;
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-home .league-section__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .league-card--featured {
    grid-column: 1 / -1;
    flex-direction: row;
  }

  .page-home .league-card--featured .league-card__visual {
    flex: 0 0 45%;
    aspect-ratio: auto;
    min-height: 240px;
  }

  .page-home .league-card--featured .league-card__body {
    flex: 1;
  }

  .page-home .improve-section__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .review-section__inner {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .review-section__info {
    order: 1;
  }

  .page-home .review-section__visual {
    order: 2;
  }

  .page-home .trust-entry__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 2rem 2.5rem;
  }

  .page-home .trust-entry__text {
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .page-home .improve-section__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .league-section__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-home .league-card--featured {
    grid-column: span 2;
  }

  .page-home .hero-frame__content {
    padding: 3rem 2rem;
  }

  .page-home .hero-frame__actions .btn {
    min-width: 180px;
    padding: 1rem 2.4rem;
  }
}

/* ---------- 减少动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .hero-frame__bg {
    will-change: auto;
  }

  .page-home .league-card:hover,
  .page-home .improve-card:hover,
  .page-home .hero-frame__actions .btn:hover,
  .page-home .trust-entry__links .btn:hover {
    transform: none;
    box-shadow: none;
  }

  .page-home .league-card:hover .league-card__img {
    transform: none;
  }
}