.page-home {
  --home-gap: clamp(24px, 5vw, 56px);
}

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

.page-home a:focus-visible {
  outline: 3px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== 首屏拼贴区 ===== */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 112px);
  color: var(--color-white);
  background:
    radial-gradient(1100px 420px at 88% -10%, rgba(255, 107, 0, 0.16), transparent 60%),
    linear-gradient(135deg, var(--color-navy-deep) 0%, var(--color-navy) 55%, #164a82 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(105deg, transparent 6%, rgba(255, 255, 255, 0.04) 6%, rgba(255, 255, 255, 0.04) 7%, transparent 7%),
    linear-gradient(75deg, transparent 34%, rgba(255, 107, 0, 0.06) 34%, rgba(255, 107, 0, 0.06) 35%, transparent 35%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--site-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-items: center;
}

.page-home .hero__context {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
}

.page-home .hero__context a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration-color: rgba(255, 107, 0, 0.6);
  text-underline-offset: 3px;
}

.page-home .hero__context a:hover,
.page-home .hero__context a:focus-visible {
  color: var(--color-orange-light);
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}

.page-home .hero__lead {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
  margin-bottom: 28px;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 380px;
}

.page-home .hero__facts li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}

.page-home .hero__facts strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-orange);
}

.page-home .hero__facts span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
}

.page-home .hero__canvas {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0a1630;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 10;
}

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

.page-home .hero__media-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 31, 68, 0.78);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
}

.page-home .live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  animation: page-home-pulse 1.8s ease-in-out infinite;
}

@keyframes page-home-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .live-dot {
    animation: none;
  }
}

/* ===== 数据看板卡片 ===== */
.page-home .board-card {
  position: relative;
  background: var(--color-white);
  color: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-home .board-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.page-home .board-card__float-note {
  position: absolute;
  top: -14px;
  right: 24px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-orange);
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
}

.page-home .board-card__float-note strong {
  font-size: 16px;
}

.page-home .board-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .board-card__round {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-slate);
}

.page-home .board-card__visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-mist);
  margin-bottom: 20px;
}

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

.page-home .board-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.page-home .stat-cell {
  background: var(--color-mist);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  text-align: center;
}

.page-home .stat-cell__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.1;
}

.page-home .stat-cell__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-slate);
}

.page-home .board-card__distribution {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-home .distribution-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-slate);
}

.page-home .distribution-row__track {
  display: block;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.page-home .distribution-row__bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-orange), var(--color-orange-light));
  border-radius: inherit;
}

.page-home .distribution-row__value {
  font-weight: 700;
  color: var(--color-navy);
}

.page-home .board-card__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-slate);
  line-height: 1.6;
}

/* ===== 战报摘要 ===== */
.page-home .summaries {
  background: var(--color-mist);
}

.page-home .section__header {
  align-items: flex-end;
}

.page-home .summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}

.page-home .summary-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-home .summary-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 0, 0.3);
  box-shadow: var(--shadow-md);
}

.page-home .summary-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.page-home .summary-card__round {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-slate);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-home .summary-card__match {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 16px 0 0;
}

.page-home .summary-card__team {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-navy);
  text-align: center;
}

.page-home .summary-card__score {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-orange);
  background: rgba(255, 107, 0, 0.08);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
}

.page-home .summary-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--color-border);
}

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

.page-home .summary-stat dt {
  font-size: 12px;
  color: var(--color-slate);
}

.page-home .summary-stat dd {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-navy);
  margin: 0;
}

.page-home .summaries__banner {
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-navy);
  color: var(--color-white);
}

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

.page-home .summaries__banner figcaption {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

.page-home .summaries__banner figcaption strong {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-home .summaries__banner figcaption span {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== 新版特性 ===== */
.page-home .features {
  background:
    radial-gradient(900px 340px at 92% -5%, rgba(255, 107, 0, 0.16), transparent 65%),
    linear-gradient(180deg, var(--color-navy-deep), var(--color-navy));
  color: var(--color-white);
}

.page-home .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}

.page-home .feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-home .feature-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-2px);
}

.page-home .feature-card__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  color: var(--color-orange);
  letter-spacing: 0.1em;
}

.page-home .feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin: 14px 0 8px;
}

.page-home .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.page-home .feature-band {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.page-home .feature-band p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 62ch;
}

.page-home .feature-band strong {
  color: var(--color-white);
}

/* ===== 版本选择 ===== */
.page-home .versions {
  background: var(--color-white);
}

.page-home .versions__head {
  max-width: 720px;
}

.page-home .versions__intro {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-slate);
}

.page-home .versions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 40px;
}

.page-home .version-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}

.page-home .version-card--new {
  border-top: 4px solid var(--color-orange);
}

.page-home .version-card--old {
  border-top: 4px solid var(--color-cyan);
}

.page-home .version-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  margin: 12px 0 6px;
}

.page-home .version-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-slate);
}

.page-home .version-card__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
  flex: 1;
}

.page-home .version-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--color-navy);
}

.page-home .version-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-orange);
}

.page-home .version-card--old .version-card__list li::before {
  background: var(--color-cyan);
}

.page-home .versions__phone {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-navy);
  box-shadow: var(--shadow-md);
  min-height: 260px;
  display: flex;
}

.page-home .versions__phone img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex: 1;
}

.page-home .versions__phone-caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(10, 31, 68, 0.78);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

.page-home .versions__help {
  margin-top: 28px;
  font-size: 14px;
  color: var(--color-slate);
}

.page-home .versions__help a {
  color: var(--color-navy);
  font-weight: 600;
  text-decoration-color: var(--color-orange);
  text-underline-offset: 3px;
}

/* ===== 响应式布局 ===== */
@media (min-width: 768px) {
  .page-home .summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .summaries__banner {
    grid-template-columns: 1.3fr 1fr;
  }

  .page-home .versions__grid {
    grid-template-columns: 1fr 0.9fr 1fr;
    align-items: stretch;
  }

  .page-home .versions__phone {
    min-height: 380px;
  }
}

@media (min-width: 1024px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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