.page-home {
  --home-hero-bg: linear-gradient(135deg, var(--color-bg-panel) 0%, var(--color-bg-deep) 100%);
  --home-hero-card-bg: var(--color-bg-alt);
  --home-score-bg: var(--color-bg-alt);
  --home-features-bg: var(--color-bg-panel);
  --home-search-bg: var(--color-jewel-teal);
  --home-stats-bg: var(--color-jewel-indigo);
  --home-accent-line: var(--color-primary);
  --home-trajectory-color: var(--color-primary);
}

.page-home .content-nest--split {
  display: block;
  max-width: var(--content-w);
  margin-inline: auto;
  padding-inline: var(--space-2);
}

.page-home .section-heading--split {
  margin-bottom: var(--space-4);
}

.page-home .section-heading--split .section-sub {
  margin-top: var(--space-2);
  color: var(--color-text-weak);
  font-size: 0.95rem;
  max-width: 540px;
}

.page-home .section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--color-text-weak);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-2);
}

.page-home .section-heading--large {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 900;
  margin: 0;
  color: var(--color-text-light);
}

.page-home .section-sub {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-weak);
  margin: 0;
}

/* ===== 首屏分屏叙事 ===== */
.page-home .home-hero {
  background: var(--home-hero-bg);
  border-bottom: 3px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  display: block;
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-primary) 0,
    var(--color-primary) 24px,
    transparent 24px,
    transparent 32px
  );
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.page-home .home-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.page-home .home-hero__narrative {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.page-home .home-hero__kicker {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .home-hero__kicker-line {
  font-size: 0.9rem;
  color: var(--color-text-weak);
  letter-spacing: 0.06em;
}

.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: 1.12;
  font-weight: 900;
  color: var(--color-text-light);
  margin: 0;
  letter-spacing: -0.02em;
}

.page-home .home-hero__title span {
  color: var(--color-primary-bright);
  display: block;
}

.page-home .home-hero__lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-weak);
  max-width: 46rem;
  margin: 0;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.page-home .home-hero__microcopy {
  font-size: 0.85rem;
  color: var(--color-text-weak);
  border-left: 3px solid var(--color-accent-orange);
  padding-left: var(--space-2);
  margin: 0;
  line-height: 1.6;
}

/* 按钮（组件说明中申明按现有 .btn 类使用，不用重定义核心样式） */
.page-home .home-hero .btn--primary,
.page-home .home-search .btn--ghost,
.page-home .home-stats__more .btn--ghost {
  /* 复用全局 .btn 类的基础样式即可，这里只做间距与字体细节 */
  font-weight: 700;
}

.page-home .btn__index {
  font-family: var(--font-mono);
  opacity: 0.85;
  margin-right: var(--space-2);
}

.page-home .btn--ghost {
  border-width: var(--border-w);
}

/* ===== 首屏右翼 SVG 视觉 ===== */
.page-home .home-hero__visual {
  position: relative;
  min-height: 320px;
  border: 3px solid var(--color-border);
  background: var(--home-hero-card-bg);
  box-shadow: var(--shadow-hard);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  overflow: hidden;
}

.page-home .home-hero__pitch {
  width: 100%;
  min-height: 320px;
}

.page-home .home-hero__pitch-art {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.page-home .home-hero__ball {
  transform-origin: center;
}

.page-home .home-hero__ball--main {
  animation: home-ball-pulse 3s ease-in-out infinite;
}

.page-home .home-hero__ball--glow {
  animation: home-ball-glow 3s ease-in-out infinite;
}

.page-home .home-hero__trajectory-a,
.page-home .home-hero__trajectory-b,
.page-home .home-hero__trajectory-c {
  animation: home-trajectory-fade 4s ease-in-out infinite;
}

.page-home .home-hero__trajectory-b {
  animation-delay: 1.2s;
}

.page-home .home-hero__trajectory-c {
  animation-delay: 2.1s;
}

.page-home .home-hero__pitch-card {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  background: rgba(11, 31, 23, 0.9);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-2) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 220px;
  box-shadow: var(--shadow-hard);
}

.page-home .home-hero__pitch-card-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-text-weak);
  text-transform: uppercase;
}

.page-home .home-hero__pitch-card strong {
  font-style: normal;
  font-size: 1rem;
  color: var(--color-text-light);
  font-weight: 700;
}

/* ===== 实时赛事看板 ===== */
.page-home .home-scoreboard {
  background: var(--home-score-bg);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.page-home .home-scoreboard__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-home .home-match-card {
  background: var(--color-bg-panel);
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-hard);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
}

.page-home .home-match-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--color-primary);
}

.page-home .home-match-card__league {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.page-home .home-match-card__round {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-weak);
}

.page-home .home-match-card__score {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-2);
}

.page-home .home-match-card__team {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.page-home .home-match-card__numbers {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  padding: 4px var(--space-2);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-home .home-match-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.page-home .home-match-card__stat {
  font-size: 0.85rem;
  color: var(--color-text-weak);
}

.page-home .home-scoreboard__visual {
  margin-top: var(--space-4);
}

.page-home .home-scoreboard__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-hard);
  display: block;
}

/* ===== 特色功能入口 ===== */
.page-home .home-features {
  background: var(--home-features-bg);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  position: relative;
  overflow: hidden;
}

.page-home .home-features::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 8px;
  background: repeating-linear-gradient(
    45deg,
    var(--color-accent-orange) 0,
    var(--color-accent-orange) 20px,
    transparent 20px,
    transparent 30px
  );
}

.page-home .home-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-home .home-feature-card {
  background: var(--color-bg-deep);
  border: 3px solid var(--color-border);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text-light);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.25);
  position: relative;
}

.page-home .home-feature-card:hover,
.page-home .home-feature-card:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-alt);
}

.page-home .home-feature-card--accent {
  border-color: var(--color-border);
}

.page-home .home-feature-card--accent .home-feature-card__index {
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

.page-home .home-feature-card__index {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-1);
}

.page-home .home-feature-card__title {
  font-size: 1.35rem;
  font-weight: 900;
  margin: 0;
  font-family: var(--font-heading);
}

.page-home .home-feature-card__desc {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text-weak);
  margin: 0;
}

.page-home .home-feature-card__action {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-bright);
  margin-top: auto;
  letter-spacing: 0.02em;
}

.page-home .home-features__visual {
  margin-top: var(--space-4);
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  max-width: 440px;
}

.page-home .home-features__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===== 站内检索与导航版式 ===== */
.page-home .home-search {
  background: var(--home-search-bg);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.page-home .home-search__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .home-search__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.page-home .home-search__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 900;
  margin: 0;
  color: var(--color-text-light);
}

.page-home .home-search__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-weak);
  margin: 0;
  max-width: 46rem;
}

.page-home .home-search__list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-home .home-search__list li {
  position: relative;
  padding-left: var(--space-3);
  color: var(--color-text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

.page-home .home-search__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  background: var(--color-primary-bright);
  transform: rotate(45deg);
}

.page-home .home-search__list strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
  color: var(--color-text-light);
}

.page-home .home-search__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-home .home-search__visual {
  border: 3px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-deep);
}

.page-home .home-search__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== 数据快报与更新日志 ===== */
.page-home .home-stats {
  background: var(--home-stats-bg);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.page-home .home-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-home .stat-block {
  background: rgba(255, 255, 255, 0.05);
  border: 3px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.2);
}

.page-home .stat-block--green {
  border-top-color: var(--color-primary);
}

.page-home .stat-block--orange {
  border-top-color: var(--color-accent-orange);
}

.page-home .stat-block--red {
  border-top-color: var(--color-accent-red);
}

.page-home .stat-block--neutral {
  border-top-color: var(--color-text-weak);
}

.page-home .stat-block__label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-text-weak);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.page-home .stat-block__value {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text-light);
  margin: 4px 0 0;
}

.page-home .stat-block__note {
  font-size: 0.85rem;
  color: var(--color-text-weak);
  margin-top: 4px;
}

.page-home .home-stats__updates {
  background: rgba(0, 0, 0, 0.2);
  border: 3px solid rgba(255, 255, 255, 0.15);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-hard);
}

.page-home .home-stats__updates-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.page-home .home-stats__updates-head h3 {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-text-light);
  margin: 0;
}

.page-home .home-stats__updates-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-home .home-stats__updates-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-light);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.page-home .home-stats__updates-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .home-stats__updates-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-light);
  background: var(--color-primary);
  padding: 3px 8px;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.page-home .home-stats__more {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* 悬停微交互 */
.page-home .home-match-card {
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-home .home-match-card:hover,
.page-home .home-match-card:focus-within {
  border-color: var(--color-primary-bright);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.4);
}

.page-home .home-match-card__numbers {
  transition: background var(--transition-fast);
}

.page-home .home-match-card:hover .home-match-card__numbers {
  background: var(--color-primary-bright);
}

/* 收藏同步视觉提示 */
.page-home .home-feature-card--accent::after {
  content: "★ 已同步";
  position: absolute;
  right: var(--space-2);
  top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-accent-orange);
  border: 1px solid var(--color-accent-orange);
  padding: 2px 8px;
}

/* 跑马灯风格的斜向分割装饰 */
.page-home .home-scoreboard::before {
  content: "";
  display: block;
  height: 6px;
  margin-bottom: var(--space-4);
  background: repeating-linear-gradient(
    -45deg,
    var(--color-primary) 0,
    var(--color-primary) 16px,
    transparent 16px,
    transparent 28px
  );
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-home .content-nest--split {
    padding-inline: var(--space-4);
  }

  .page-home .home-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-5);
    align-items: center;
  }

  .page-home .home-hero__title {
    font-size: clamp(3rem, 6vw, 5rem);
  }

  .page-home .home-hero__visual {
    min-height: 440px;
  }

  .page-home .home-hero__pitch {
    min-height: 440px;
  }

  .page-home .home-scoreboard__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .page-home .home-scoreboard__visual img {
    height: auto;
  }

  .page-home .home-features__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  .page-home .home-features__visual {
    max-width: 520px;
    max-height: 300px;
  }

  .page-home .home-features__visual img {
    height: auto;
    max-height: 300px;
    object-fit: cover;
  }

  .page-home .home-search__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-5);
    align-items: center;
  }

  .page-home .home-search__visual {
    min-height: 300px;
  }

  .page-home .home-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .page-home .home-stats__updates-list li {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: var(--space-2);
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }

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

  .page-home .home-scoreboard__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .page-home .home-features__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .page-home .home-stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .section-heading--split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-home .section-heading--split .section-sub {
    flex: 0 0 40%;
  }

  .page-home .home-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .home-features__visual {
    max-width: 100%;
    max-height: 360px;
    margin-top: var(--space-5);
  }

  .page-home .home-features__visual img {
    width: 100%;
    height: 360px;
    object-fit: cover;
  }
}

/* 键盘 + reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__ball,
  .page-home .home-hero__ball--main,
  .page-home .home-hero__ball--glow,
  .page-home .home-hero__trajectory-a,
  .page-home .home-hero__trajectory-b,
  .page-home .home-hero__trajectory-c {
    animation: none;
  }
}

@keyframes home-ball-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

@keyframes home-ball-glow {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.3);
  }
}

@keyframes home-trajectory-fade {
  0%, 100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.9;
  }
}