/* ============================================================
   page-home 专属样式 —— 三亿体育首页
   作用域：.page-home
   移动端优先 + 桌面媒体查询
   ============================================================ */
.page-home {
  --home-gold: #FFD700;
  --home-accent: #E94560;
  --home-dark: #1A1A2E;
  --home-navy: #0F3460;
  --home-cream: #F5E6CC;
  --home-white: #FFFFFF;
  --home-dark-text: #333333;
  --home-border-glow: rgba(255, 215, 0, 0.25);
  --home-card-bg: rgba(245, 230, 204, 0.08);
  --home-card-hover: rgba(255, 215, 0, 0.12);
  --home-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --home-radius: 8px;
}

/* ----- 面包屑 ----- */
.page-home .breadcrumb {
  padding: 12px 20px 0;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--color-gray, #CCCCCC);
  text-transform: uppercase;
}

/* ============================================================
   框景入口 (home-hero)
   ============================================================ */
.page-home .home-hero {
  position: relative;
  padding: 20px 20px 40px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home .home-hero__frame {
  position: relative;
  width: 100%;
  max-width: 1140px;
  min-height: 70vh;
  overflow: hidden;
  background: var(--home-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home .home-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.85) contrast(1.15);
  display: block;
}

.page-home .home-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, 
    rgba(26, 26, 46, 0.88) 0%, 
    rgba(26, 26, 46, 0.55) 50%,
    rgba(15, 52, 96, 0.70) 100%);
}

.page-home .home-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
  width: 100%;
}

.page-home .home-hero__index {
  display: inline-block;
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--home-gold);
  text-transform: uppercase;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--home-gold);
  padding-bottom: 6px;
}

.page-home .home-hero__title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: clamp(3rem, 12vw, 6.5rem);
  font-weight: 900;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--home-white);
  margin: 0 0 8px;
  line-height: 1.05;
  text-shadow: 0 0 40px rgba(255, 215, 0, 0.15);
}

.page-home .home-hero__tagline {
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: clamp(1rem, 3vw, 1.6rem);
  font-weight: 400;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--home-gold);
  margin: 0 0 32px;
  opacity: 0.9;
}

.page-home .home-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: center;
  margin-bottom: 36px;
}

.page-home .home-hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.page-home .home-hero__stat-num {
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--home-white);
}

.page-home .home-hero__stat-num--gold {
  color: var(--home-gold);
}

.page-home .home-hero__stat-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray, #CCCCCC);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* 框景边框装饰 */
.page-home .home-hero__border {
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: var(--home-gold);
  border-style: solid;
  opacity: 0.6;
  z-index: 3;
  pointer-events: none;
}

.page-home .home-hero__border--tl {
  top: 12px;
  left: 12px;
  border-width: 3px 0 0 3px;
}

.page-home .home-hero__border--tr {
  top: 12px;
  right: 12px;
  border-width: 3px 3px 0 0;
}

.page-home .home-hero__border--bl {
  bottom: 12px;
  left: 12px;
  border-width: 0 0 3px 3px;
}

.page-home .home-hero__border--br {
  bottom: 12px;
  right: 12px;
  border-width: 0 3px 3px 0;
}

/* ============================================================
   联赛导航 (home-leagues)
   ============================================================ */
.page-home .home-leagues {
  background: var(--home-dark);
  position: relative;
}

.page-home .home-leagues__index {
  display: inline-block;
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--home-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--home-gold);
  padding-bottom: 6px;
}

.page-home .home-leagues__desc {
  font-size: 1rem;
  color: var(--color-gray, #CCCCCC);
  max-width: 600px;
  margin: 16px 0 32px;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.7;
}

.page-home .home-leagues__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
}

.page-home .home-leagues__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--home-card-bg);
  border: 1px solid rgba(255, 215, 0, 0.08);
  border-radius: var(--home-radius);
  text-decoration: none;
  transition: background var(--home-transition), border-color var(--home-transition), transform var(--home-transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.page-home .home-leagues__card:hover,
.page-home .home-leagues__card:focus-visible {
  background: var(--home-card-hover);
  border-color: var(--home-gold);
  transform: scale(1.02);
  outline: none;
}

.page-home .home-leagues__card:focus-visible {
  box-shadow: 0 0 0 3px var(--home-gold);
}

.page-home .home-leagues__card-badge {
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--home-gold);
  letter-spacing: 1px;
  line-height: 1;
}

.page-home .home-leagues__card-name {
  font-size: 0.75rem;
  color: var(--color-gray, #CCCCCC);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.3;
  opacity: 0.8;
}

.page-home .home-leagues__card-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--home-gold);
  opacity: 0;
  transition: opacity var(--home-transition), right var(--home-transition);
}

.page-home .home-leagues__card:hover .home-leagues__card-arrow,
.page-home .home-leagues__card:focus-visible .home-leagues__card-arrow {
  opacity: 0.8;
  right: 10px;
}

/* 更多联赛卡片 */
.page-home .home-leagues__card--more {
  background: rgba(233, 69, 96, 0.08);
  border-color: rgba(233, 69, 96, 0.2);
}

.page-home .home-leagues__card--more:hover {
  background: rgba(233, 69, 96, 0.18);
  border-color: var(--home-accent);
}

.page-home .home-leagues__card-badge--more {
  color: var(--home-accent);
  font-size: 1.1rem;
}

/* 信息卡片 */
.page-home .home-leagues__card--info {
  background: rgba(255, 215, 0, 0.06);
  border-color: rgba(255, 215, 0, 0.15);
  cursor: default;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.page-home .home-leagues__card--info .home-leagues__card-badge--info {
  font-size: 1.8rem;
  color: var(--home-gold);
}

/* ============================================================
   每周球员评级 (home-ratings)
   ============================================================ */
.page-home .home-ratings {
  background: var(--home-cream);
  position: relative;
}

.page-home .home-ratings__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.page-home .home-ratings__content {
  flex: 1;
  max-width: 560px;
}

.page-home .home-ratings__index {
  display: inline-block;
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--home-navy);
  text-transform: uppercase;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--home-navy);
  padding-bottom: 6px;
}

.page-home .home-ratings .section__title {
  color: var(--home-dark);
}

.page-home .home-ratings__desc {
  font-size: 1rem;
  color: var(--home-dark-text);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.7;
  margin: 16px 0 24px;
}

.page-home .home-ratings__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.page-home .home-ratings__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--home-dark-text);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}

.page-home .home-ratings__feature-icon {
  color: var(--home-gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.page-home .home-ratings__visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 500px;
}

.page-home .home-ratings__img {
  width: 100%;
  height: auto;
  border-radius: var(--home-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
  display: block;
}

/* ============================================================
   个性化登录版本 (home-personal)
   ============================================================ */
.page-home .home-personal {
  background: var(--home-dark);
  position: relative;
}

.page-home .home-personal__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.page-home .home-personal__visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 420px;
}

.page-home .home-personal__img {
  width: 100%;
  height: auto;
  border-radius: var(--home-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  display: block;
  border: 2px solid rgba(255, 215, 0, 0.15);
}

.page-home .home-personal__content {
  flex: 1;
  max-width: 560px;
}

.page-home .home-personal__index {
  display: inline-block;
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--home-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--home-gold);
  padding-bottom: 6px;
}

.page-home .home-personal .section__title {
  color: var(--home-white);
}

.page-home .home-personal__desc {
  font-size: 1rem;
  color: var(--color-gray, #CCCCCC);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.7;
  margin: 16px 0 28px;
}

.page-home .home-personal__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.page-home .home-personal__step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.12);
  border-radius: var(--home-radius);
}

.page-home .home-personal__step-num {
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--home-gold);
  line-height: 1;
}

.page-home .home-personal__step-text {
  font-size: 0.85rem;
  color: var(--color-gray, #CCCCCC);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}

/* ============================================================
   首选项记忆 (home-prefs)
   ============================================================ */
.page-home .home-prefs {
  background: var(--home-navy);
  position: relative;
  text-align: center;
}

.page-home .home-prefs__inner {
  max-width: 700px;
  margin: 0 auto;
}

.page-home .home-prefs__index {
  display: inline-block;
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--home-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--home-gold);
  padding-bottom: 6px;
}

.page-home .home-prefs .section__title {
  color: var(--home-white);
}

.page-home .home-prefs__desc {
  font-size: 1rem;
  color: var(--color-gray, #CCCCCC);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.7;
  margin: 16px 0 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.page-home .home-prefs__points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
  text-align: left;
}

.page-home .home-prefs__point {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--home-radius);
  font-size: 0.9rem;
  color: var(--color-gray, #CCCCCC);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}

.page-home .home-prefs__point-icon {
  color: var(--home-gold);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ============================================================
   信任声明 (home-trust)
   ============================================================ */
.page-home .home-trust {
  background: var(--home-cream);
}

.page-home .home-trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .home-trust__item {
  padding: 28px 24px;
  background: var(--home-white);
  border-radius: var(--home-radius);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
}

.page-home .home-trust__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.page-home .home-trust__heading {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--home-dark);
  margin: 0 0 10px;
}

.page-home .home-trust__text {
  font-size: 0.9rem;
  color: var(--home-dark-text);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.6;
  margin: 0 0 16px;
}

.page-home .home-trust__link {
  font-family: var(--font-accent, 'Oswald', sans-serif);
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--home-accent);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--home-transition);
}

.page-home .home-trust__link:hover,
.page-home .home-trust__link:focus-visible {
  color: var(--home-gold);
  outline: none;
  text-decoration: underline;
}

/* ============================================================
   桌面端媒体查询 (≥768px)
   ============================================================ */
@media (min-width: 768px) {
  .page-home .home-hero {
    padding: 30px 40px 60px;
    min-height: 90vh;
  }

  .page-home .home-hero__frame {
    min-height: 75vh;
  }

  .page-home .home-hero__content {
    padding: 60px 40px;
  }

  .page-home .home-hero__title {
    font-size: clamp(4.5rem, 10vw, 8rem);
    letter-spacing: 12px;
  }

  .page-home .home-hero__tagline {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    letter-spacing: 10px;
    margin-bottom: 40px;
  }

  .page-home .home-hero__stats {
    gap: 24px 48px;
    margin-bottom: 44px;
  }

  .page-home .home-hero__stat-num {
    font-size: 2.5rem;
  }

  .page-home .home-hero__border {
    width: 80px;
    height: 80px;
  }

  .page-home .home-hero__border--tl {
    top: 18px;
    left: 18px;
  }

  .page-home .home-hero__border--tr {
    top: 18px;
    right: 18px;
  }

  .page-home .home-hero__border--bl {
    bottom: 18px;
    left: 18px;
  }

  .page-home .home-hero__border--br {
    bottom: 18px;
    right: 18px;
  }

  /* 联赛网格 */
  .page-home .home-leagues__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-home .home-leagues__card {
    padding: 24px 20px;
  }

  .page-home .home-leagues__card-badge {
    font-size: 1.5rem;
  }

  /* 评级区域 */
  .page-home .home-ratings__layout {
    flex-direction: row;
    gap: 48px;
  }

  .page-home .home-ratings__visual {
    width: 45%;
  }

  /* 个性化区域 */
  .page-home .home-personal__layout {
    flex-direction: row-reverse;
    gap: 48px;
  }

  .page-home .home-personal__visual {
    width: 40%;
  }

  /* 首选项网格 */
  .page-home .home-prefs__points {
    grid-template-columns: repeat(4, 1fr);
  }

  /* 信任网格 */
  .page-home .home-trust__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-home .home-trust__item {
    padding: 36px 28px;
  }
}

/* ============================================================
   桌面端媒体查询 (≥1024px)
   ============================================================ */
@media (min-width: 1024px) {
  .page-home .home-hero {
    padding: 40px 60px 80px;
  }

  .page-home .home-hero__border {
    width: 100px;
    height: 100px;
  }

  .page-home .home-leagues__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }

  .page-home .home-leagues__card {
    padding: 28px 22px;
  }

  .page-home .home-ratings__layout {
    gap: 64px;
  }

  .page-home .home-personal__layout {
    gap: 64px;
  }

  .page-home .home-prefs__points {
    gap: 16px;
  }
}

/* ============================================================
   大屏媒体查询 (≥1400px)
   ============================================================ */
@media (min-width: 1400px) {
  .page-home .home-hero__title {
    font-size: 9rem;
  }

  .page-home .home-leagues__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ============================================================
   极窄屏适配 (< 420px)
   ============================================================ */
@media (max-width: 419px) {
  .page-home .home-hero__title {
    font-size: 2.4rem;
    letter-spacing: 4px;
  }

  .page-home .home-hero__tagline {
    font-size: 0.85rem;
    letter-spacing: 4px;
  }

  .page-home .home-hero__stats {
    gap: 12px 20px;
  }

  .page-home .home-hero__stat-num {
    font-size: 1.5rem;
  }

  .page-home .home-leagues__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .page-home .home-leagues__card {
    padding: 14px 12px;
  }

  .page-home .home-leagues__card-badge {
    font-size: 1.1rem;
  }

  .page-home .home-leagues__card-name {
    font-size: 0.65rem;
  }

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

  .page-home .home-personal__steps {
    flex-direction: column;
  }
}

/* ============================================================
   减少运动偏好
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-leagues__card,
  .page-home .home-trust__item {
    transition: none;
  }

  .page-home .home-leagues__card:hover,
  .page-home .home-leagues__card:focus-visible {
    transform: none;
  }

  .page-home .home-trust__item:hover {
    transform: none;
  }
}

/* ============================================================
   焦点可见样式（键盘导航）
   ============================================================ */
.page-home .home-leagues__card:focus-visible,
.page-home .home-trust__link:focus-visible,
.page-home .home-hero__actions .btn:focus-visible {
  outline: 3px solid var(--home-gold);
  outline-offset: 3px;
}