/* ===== 首页 page-home 专属样式 ===== */
.page-home {
  --hero-min-height: 80vh;
  --countdown-digit-size: clamp(2.8rem, 6vw, 4.5rem);
  --data-core-number-size: clamp(4rem, 10vw, 8rem);
  --match-card-radius: 8px;
  --match-card-border: 1px solid rgba(184, 134, 11, 0.3);
  --gold-glow-intensity: 0 0 24px rgba(184, 134, 11, 0.6);
  display: block;
  background-color: var(--color-bg, #2f2f2f);
}

/* ===== 首屏 Hero ===== */
.page-home__hero {
  display: flex;
  flex-direction: column;
  min-height: var(--hero-min-height);
  position: relative;
  background-color: var(--color-surface, #1a1a1a);
  overflow: hidden;
}

.page-home__hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 60vh;
  overflow: hidden;
}

.page-home__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 0, 0, 0.55) 0%, rgba(255, 69, 0, 0.25) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.page-home__hero-brand {
  position: absolute;
  bottom: 20%;
  left: 5%;
  z-index: 2;
}

.page-home__hero-title {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: clamp(2.4rem, 7vw, var(--h1-size, 72px));
  font-weight: 700;
  color: var(--color-text, #ffffff);
  margin: 0;
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  letter-spacing: 0.02em;
}

.page-home__hero-sub {
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-accent, #b8860b);
  margin: 0.5rem 0 0;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  font-weight: 400;
}

.page-home__data-scroll {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(4px);
  padding: 0.8rem 1.2rem;
  border-top: 2px solid var(--color-accent, #b8860b);
  z-index: 3;
  overflow: hidden;
}

.page-home__data-scroll-text {
  display: block;
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  color: var(--color-highlight, #ff4500);
  letter-spacing: 0.1em;
  white-space: nowrap;
  animation: pageHomeScrollText 12s linear infinite;
}

@keyframes pageHomeScrollText {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

.page-home__hero-info {
  padding: 1.8rem 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  background: var(--color-surface, #1a1a1a);
  border-top: 3px solid var(--color-primary, #d40000);
}

.page-home__countdown {
  text-align: center;
}

.page-home__countdown-heading {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--h3-size, 32px);
  color: var(--color-text, #ffffff);
  margin: 0 0 0.8rem;
  letter-spacing: 0.04em;
}

.page-home__countdown-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.page-home__countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 3.5rem;
}

.page-home__countdown-num {
  display: inline-block;
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--countdown-digit-size);
  font-weight: 700;
  color: var(--color-primary, #d40000);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15em 0.3em;
  border-radius: 6px;
  border: 1px solid rgba(184, 134, 11, 0.3);
  line-height: 1.2;
  animation: pageHomeDigitPulse 1.2s ease-in-out infinite;
  min-width: 1.8em;
  text-align: center;
}

.page-home__countdown-num:nth-child(1) {
  animation-delay: 0s;
}

.page-home__countdown-num:nth-child(2) {
  animation-delay: 0.15s;
}

.page-home__countdown-num:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes pageHomeDigitPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.9; box-shadow: 0 0 14px rgba(212, 0, 0, 0.25); }
}

.page-home__countdown-sep {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--countdown-digit-size);
  color: var(--color-accent, #b8860b);
  line-height: 1.2;
  margin: 0 0.1rem;
}

.page-home__countdown-label {
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: var(--caption-size, 14px);
  color: var(--color-text-secondary, #cccccc);
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-home__countdown-desc {
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: var(--caption-size, 14px);
  color: var(--color-text-secondary, #cccccc);
  margin: 0.6rem 0 0;
  letter-spacing: 0.04em;
}

.page-home__quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.page-home__quick-btn {
  flex: 0 1 auto;
  min-width: 8rem;
  text-align: center;
  font-size: 1rem;
  padding: 0.7rem 1.5rem;
}

/* ===== 联赛专题 ===== */
.page-home__league {
  padding: 3rem 0;
  background: var(--color-bg, #2f2f2f);
}

.page-home__league-title {
  margin-bottom: 2rem;
  text-align: center;
}

.page-home__league-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home__match-card {
  background: var(--color-surface, #1a1a1a);
  border-radius: var(--match-card-radius);
  border: var(--match-card-border);
  overflow: hidden;
  transition: transform var(--transition-speed, 0.3s), box-shadow var(--transition-speed, 0.3s), border-color var(--transition-speed, 0.3s);
  display: flex;
  flex-direction: column;
}

.page-home__match-card:hover,
.page-home__match-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow, 0 0 20px rgba(184, 134, 11, 0.5));
  border-color: var(--color-accent, #b8860b);
}

.page-home__match-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-home__match-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.page-home__match-card:hover .page-home__match-img {
  transform: scale(1.05);
}

.page-home__match-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-speed, 0.3s);
}

.page-home__match-card:hover .page-home__match-overlay {
  opacity: 1;
}

.page-home__match-score {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: 2.2rem;
  color: var(--color-accent, #b8860b);
  background: rgba(0, 0, 0, 0.6);
  padding: 0.2em 0.8em;
  border-radius: 6px;
  border: 2px solid var(--color-accent, #b8860b);
  letter-spacing: 0.1em;
}

.page-home__match-info {
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.page-home__match-name {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--h3-size, 32px);
  color: var(--color-text, #ffffff);
  margin: 0;
  line-height: 1.2;
}

.page-home__match-teams {
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: var(--body-size, 18px);
  color: var(--color-text-secondary, #cccccc);
  margin: 0;
}

.page-home__match-status {
  align-self: flex-start;
  margin-top: auto;
}

/* ===== 数据核心 ===== */
.page-home__data-core {
  padding: 3rem 0;
  background: var(--color-surface, #1a1a1a);
  border-top: 4px solid var(--color-accent, #b8860b);
  border-bottom: 4px solid var(--color-accent, #b8860b);
}

.page-home__data-core-title {
  text-align: center;
  margin-bottom: 2rem;
}

.page-home__data-core-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.page-home__data-core-visual {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home__data-core-icon {
  width: 120px;
  height: auto;
  border-radius: 12px;
  border: 2px solid rgba(184, 134, 11, 0.3);
  object-fit: contain;
  background: rgba(0, 0, 0, 0.2);
}

.page-home__data-core-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--gradient-primary, linear-gradient(135deg, #d40000, #ff4500));
  color: #fff;
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: 1.2rem;
  padding: 0.2em 0.6em;
  border-radius: 20px;
  border: 2px solid var(--color-accent, #b8860b);
  box-shadow: 0 0 16px rgba(212, 0, 0, 0.5);
  line-height: 1.3;
}

.page-home__data-core-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.page-home__data-core-number {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--data-core-number-size);
  font-weight: 700;
  color: var(--color-primary, #d40000);
  line-height: 1;
  text-shadow: 0 0 30px rgba(212, 0, 0, 0.2);
  background: linear-gradient(135deg, #d40000, #ff4500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home__data-core-label {
  font-family: var(--font-heading, Impact, Oswald, sans-serif);
  font-size: var(--h3-size, 32px);
  color: var(--color-text, #ffffff);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.page-home__data-core-version {
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: var(--body-size, 18px);
  color: var(--color-text-secondary, #cccccc);
  margin: 0;
  max-width: 28rem;
}

.page-home__data-core-btn {
  margin-top: 0.6rem;
  font-size: 1.1rem;
  padding: 0.8rem 2.2rem;
}

/* ===== 下载工具 ===== */
.page-home__download {
  padding: 3rem 0;
  background: var(--color-bg, #2f2f2f);
}

.page-home__download-title {
  text-align: center;
  margin-bottom: 1.5rem;
}

.page-home__download-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.page-home__download-visual {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home__download-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.85;
  filter: drop-shadow(0 0 12px rgba(184, 134, 11, 0.2));
}

.page-home__download-desc {
  font-family: var(--font-body, Merriweather, Georgia, serif);
  font-size: var(--body-size, 18px);
  color: var(--color-text-secondary, #cccccc);
  margin: 0;
  line-height: 1.7;
}

.page-home__download-btn {
  font-size: 1.15rem;
  padding: 0.9rem 2.4rem;
  animation: pageHomeGoldPulse 2.2s ease-in-out infinite;
  cursor: pointer;
  transition: box-shadow var(--transition-speed, 0.3s), transform var(--transition-speed, 0.3s);
}

.page-home__download-btn:hover,
.page-home__download-btn:focus-visible {
  transform: scale(1.04);
  box-shadow: var(--gold-glow-intensity, 0 0 24px rgba(184, 134, 11, 0.6));
  animation-play-state: paused;
}

@keyframes pageHomeGoldPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(184, 134, 11, 0.25); }
  50% { box-shadow: 0 0 28px rgba(184, 134, 11, 0.6); }
}

/* ===== 响应式——平板 ≥600px ===== */
@media (min-width: 600px) {
  .page-home__hero {
    flex-direction: row;
    min-height: 75vh;
  }

  .page-home__hero-visual {
    width: 60%;
    max-height: none;
    aspect-ratio: auto;
    flex: 1 1 60%;
  }

  .page-home__hero-img {
    height: 100%;
  }

  .page-home__hero-brand {
    bottom: 25%;
  }

  .page-home__hero-info {
    width: 40%;
    flex: 0 0 40%;
    padding: 2.5rem 1.8rem;
    border-top: none;
    border-left: 3px solid var(--color-primary, #d40000);
    justify-content: center;
  }

  .page-home__league-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .page-home__data-core-content {
    flex-direction: row;
    justify-content: center;
    gap: 2.5rem;
    text-align: left;
  }

  .page-home__data-core-info {
    align-items: flex-start;
  }

  .page-home__data-core-icon {
    width: 150px;
  }

  .page-home__download-visual {
    width: 160px;
    height: 160px;
  }
}

/* ===== 响应式——桌面 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-home__hero {
    min-height: 85vh;
  }

  .page-home__hero-visual {
    width: 65%;
    flex: 1 1 65%;
  }

  .page-home__hero-info {
    width: 35%;
    flex: 0 0 35%;
    padding: 3rem 2.5rem;
  }

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

  .page-home__league {
    padding: 4.5rem 0;
  }

  .page-home__data-core {
    padding: 4.5rem 0;
  }

  .page-home__data-core-content {
    gap: 3.5rem;
  }

  .page-home__download {
    padding: 4.5rem 0;
  }

  .page-home__countdown-display {
    gap: 0.6rem;
  }

  .page-home__countdown-item {
    min-width: 5rem;
  }

  .page-home__quick-nav {
    gap: 1rem;
  }
}

/* ===== 大屏 ≥1440px ===== */
@media (min-width: 1440px) {
  .page-home__hero {
    min-height: 90vh;
  }

  .page-home__hero-info {
    padding: 4rem 3.5rem;
  }

  .page-home__league-grid {
    gap: 1.8rem;
  }
}

/* ===== 辅助访问：减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-home__data-scroll-text,
  .page-home__countdown-num,
  .page-home__download-btn {
    animation: none;
  }

  .page-home__match-card:hover .page-home__match-img {
    transform: none;
  }

  .page-home__match-overlay {
    opacity: 1;
  }
}