.page-home {
  --home-gradient: linear-gradient(150deg, rgba(30, 42, 68, 0.55), rgba(14, 27, 42, 0.35));
  --home-clip: 16px;
  position: relative;
  isolation: isolate;
  padding-top: 92px;
  overflow: clip;
}

.page-home::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(80% 60% at 58% 6%, #000, transparent 78%);
  mask-image: radial-gradient(80% 60% at 58% 6%, #000, transparent 78%);
}

.page-home > * {
  position: relative;
  z-index: 1;
}

/* ===== 主题声明 ===== */
.page-home .home-declare {
  padding: 36px 0 40px;
}

.page-home .home-declare__grid {
  display: grid;
  gap: 30px;
}

.page-home .home-declare h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 54px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 14px 0 16px;
  color: var(--paper);
}

.page-home .home-declare__lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 58ch;
}

.page-home .home-declare__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-declare__links .btn {
  border-radius: 4px;
}

.page-home .home-declare__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0;
}

.page-home .home-declare__stat {
  background: linear-gradient(160deg, var(--glass), transparent);
  border: 1px solid var(--border-light);
  border-top: 2px solid var(--orange);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .home-declare__stat:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, 0.5);
}

.page-home .home-declare__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-style: italic;
  font-weight: 700;
  line-height: 1;
}

.page-home .home-declare__label {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ===== 左右分屏容器 ===== */
.page-home .home-split {
  padding-bottom: 48px;
}

.page-home .home-col-left {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-home .home-col-right {
  display: grid;
  gap: 24px;
  min-width: 0;
}

/* ===== 左栏品牌叙事 ===== */
.page-home .home-intro {
  background: var(--home-gradient);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
}

.page-home .home-intro__lead {
  color: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  margin: 14px 0 0;
}

.page-home .home-intro__milestones {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-intro__milestones li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border-light);
  font-size: 14px;
  color: var(--mist);
}

.page-home .home-intro__milestones li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .home-intro__milestones span {
  font-family: var(--font-mono);
  font-style: italic;
  color: var(--orange);
  font-weight: 700;
  min-width: 4.5em;
}

.page-home .home-intro__more {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.45);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-home .home-intro__more:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ===== 核心功能入口 ===== */
.page-home .home-features > h2 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-home .home-features > h2::before {
  content: "";
  width: 28px;
  height: 4px;
  background: var(--orange);
  display: inline-block;
  transform: skewX(-20deg);
  flex: 0 0 auto;
}

.page-home .home-feature {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 22px 20px 20px;
  margin-bottom: 18px;
  background: var(--glass);
  border: 1px solid var(--border-light);
  transition: border-color 0.3s ease, transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.page-home .home-feature::after {
  content: "";
  position: absolute;
  top: 0;
  left: -45%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.07), transparent);
  transform: skewX(-18deg);
  transition: transform 0.7s ease;
  pointer-events: none;
}

.page-home .home-feature:hover {
  border-color: rgba(255, 107, 53, 0.55);
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.page-home .home-feature:hover::after {
  transform: skewX(-18deg) translateX(320%);
}

.page-home .home-feature__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-home .home-feature__num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-style: italic;
  color: var(--orange);
  font-weight: 700;
}

.page-home .home-feature__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sky);
  border: 1px solid rgba(74, 178, 232, 0.35);
  border-radius: 30px;
  padding: 3px 10px;
}

.page-home .home-feature h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-home .home-feature p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
  margin-bottom: 14px;
}

.page-home .home-feature__thumb {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  margin: 4px 0 14px;
  object-fit: cover;
}

.page-home .home-feature .btn {
  border-radius: 4px;
}

/* ===== 数据快照 ===== */
.page-home .home-snapshot {
  background: linear-gradient(140deg, rgba(30, 42, 68, 0.75), rgba(14, 27, 42, 0.5));
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.page-home .home-snapshot__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.page-home .home-snapshot__head h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-home .home-snapshot__lead {
  color: var(--mist);
  font-size: 15px;
  line-height: 1.65;
  margin-top: 12px;
}

.page-home .home-snapshot__chart {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-top: 16px;
  object-fit: cover;
}

.page-home .home-snapshot__plot {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 14px;
}

.page-home .home-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--lime);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 30px;
  padding: 5px 12px;
  white-space: nowrap;
}

.page-home .home-live__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  animation: page-home-pulse 1.6s ease-in-out infinite;
}

@keyframes page-home-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.5);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(57, 255, 20, 0);
  }
}

.page-home .home-league-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-home .home-match {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 14px;
  background: rgba(14, 27, 42, 0.5);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-home .home-match:hover {
  border-color: rgba(74, 178, 232, 0.5);
  background: rgba(30, 42, 68, 0.7);
}

.page-home .home-match__league {
  flex: 1 0 auto;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  color: var(--paper);
  font-weight: 700;
}

.page-home .home-match__score {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: 18px;
  color: var(--lime);
}

.page-home .home-match__rate {
  font-size: 13px;
  color: var(--mist);
}

.page-home .home-match__trend {
  margin-left: auto;
  font-size: 12px;
  color: var(--sky);
  background: rgba(74, 178, 232, 0.1);
  border-radius: 30px;
  padding: 2px 8px;
}

/* ===== 赛季列表 ===== */
.page-home .home-season {
  background: linear-gradient(150deg, rgba(14, 27, 42, 0.9), rgba(30, 42, 68, 0.55));
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.page-home .home-season__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.page-home .home-season__head h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-home .home-season__more {
  font-size: 14px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
  white-space: nowrap;
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-home .home-season__more:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-home .home-season__desc {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
  margin: 10px 0 18px;
}

.page-home .home-season__tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-home .home-season__tab {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 13px;
  text-decoration: none;
  color: var(--mist);
  border: 1px solid var(--border-light);
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-home .home-season__tab--active {
  color: var(--orange);
  border-color: rgba(255, 107, 53, 0.55);
  background: rgba(255, 107, 53, 0.08);
}

.page-home .home-season__tab:hover {
  border-color: var(--orange);
  color: var(--paper);
}

.page-home .home-season__list {
  display: grid;
  gap: 10px;
}

.page-home .home-season__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.page-home .home-season__row:hover {
  background: rgba(57, 255, 20, 0.06);
  border-left-color: var(--lime);
  transform: translateX(6px);
}

.page-home .home-season__info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .home-season__tag {
  font-size: 12px;
  color: var(--paper);
  background: var(--steel);
  border-radius: 20px;
  padding: 2px 10px;
}

.page-home .home-season__league {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-home .home-season__meta {
  font-size: 13px;
  color: var(--mist);
  margin-top: 6px;
}

.page-home .home-season__time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  white-space: nowrap;
}

.page-home .home-season__hint {
  font-size: 13px;
  color: var(--mist);
  border-top: 1px dashed var(--border-light);
  padding-top: 12px;
  margin: 16px 0 0;
}

/* ===== 下载与说明 ===== */
.page-home .home-download {
  border-top: 1px solid var(--border-light);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  padding: 48px 0 64px;
}

.page-home .home-download__head {
  max-width: 640px;
}

.page-home .home-download__head h2 {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 0.01em;
  margin: 12px 0 12px;
  color: var(--paper);
}

.page-home .home-download__head p {
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-home .home-download__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-home .home-download-card {
  background: linear-gradient(140deg, var(--steel), rgba(30, 42, 68, 0.55));
  padding: 24px 22px;
  clip-path: polygon(
    0 var(--home-clip),
    var(--home-clip) 0,
    100% 0,
    100% calc(100% - var(--home-clip)),
    calc(100% - var(--home-clip)) 100%,
    0 100%
  );
  transition: background 0.3s ease, transform 0.3s var(--ease);
}

.page-home .home-download-card:hover {
  background: linear-gradient(140deg, rgba(255, 107, 53, 0.14), rgba(30, 42, 68, 0.6));
  transform: translateY(-3px);
}

.page-home .home-download-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-home .home-download-card p {
  font-size: 14px;
  color: var(--mist);
  margin-bottom: 18px;
  line-height: 1.65;
}

.page-home .home-download-card .btn {
  display: inline-block;
  box-sizing: border-box;
  width: 100%;
  text-align: center;
  border-radius: 4px;
}

.page-home .home-download__art {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  margin-top: 32px;
  object-fit: cover;
}

.page-home .home-download__trust {
  font-size: 13px;
  color: var(--mist);
  line-height: 1.7;
  margin-top: 18px;
  text-align: center;
}

.page-home .home-download__help {
  font-size: 14px;
  color: var(--mist);
  text-align: center;
  margin-top: 6px;
}

.page-home .home-download__help a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-home .home-download__help a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-home .home-declare {
    padding-top: 48px;
  }

  .page-home .home-declare__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 36px;
  }

  .page-home .home-declare__stat {
    min-height: 116px;
    padding: 20px 18px;
  }

  .page-home .home-declare__num {
    font-size: 34px;
  }

  .page-home .home-snapshot,
  .page-home .home-season {
    padding: 32px 28px;
  }

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

  .page-home .home-download-card .btn {
    width: auto;
    min-width: 160px;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-home {
    padding-top: 96px;
  }

  .page-home .home-split {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .home-feature .btn {
    width: auto;
  }

  .page-home .home-download {
    padding: 64px 0 80px;
  }
}

/* ===== 减少动态效果 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-live__dot {
    animation: none;
  }

  .page-home .home-feature,
  .page-home .home-download-card,
  .page-home .home-declare__stat {
    transition: none;
  }
}