.page-home {
  --home-gap: clamp(36px, 5vw, 72px);
  --home-radius: 8px;
  background: var(--color-deep);
  color: var(--color-white);
}

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

.page-home .exhibit-label {
  color: var(--color-gold);
}

.page-home .section-title {
  font-family: var(--font-head), var(--font-body);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-top: 10px;
}

.page-home .section-title--light {
  color: var(--color-white);
}

.page-home .band-heading {
  margin-bottom: clamp(28px, 4vw, 48px);
  max-width: 780px;
}

.page-home .btn {
  border-radius: 2px;
}

.page-home .hero-actions .btn:hover,
.page-home .version-actions .btn:hover {
  transform: translateY(-2px);
}

.page-home .text-link {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-home .text-link:hover {
  border-bottom-color: currentColor;
  color: var(--color-deep);
}

.page-home .text-link--light {
  color: var(--color-gold);
}

.page-home .text-link--light:hover {
  color: var(--color-white);
}

/* ===== 首屏主视觉 ===== */
.page-home .hero-band {
  position: relative;
  min-height: 640px;
  padding: var(--home-gap) 0 72px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-deep-2) 0%, var(--color-deep) 52%, var(--color-jade) 140%);
  z-index: 0;
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transform: scale(1.02);
}

.page-home .hero-beam {
  position: absolute;
  top: -20%;
  left: -30%;
  width: 80%;
  height: 160%;
  background: linear-gradient(105deg, rgba(255, 75, 43, 0) 0%, rgba(255, 75, 43, 0.15) 44%, rgba(255, 75, 43, 0.85) 58%, rgba(255, 75, 43, 0) 74%);
  transform: rotate(10deg);
  z-index: 0;
  pointer-events: none;
}

.page-home .particle-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.page-home .particle {
  position: absolute;
  bottom: -24px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 75, 43, 0.75);
  opacity: 0;
  animation: pagehome-float linear infinite;
}

.page-home .particle-a {
  left: 12%;
  animation-duration: 17s;
}

.page-home .particle-b {
  left: 32%;
  width: 4px;
  height: 4px;
  animation-duration: 23s;
  animation-delay: -4s;
}

.page-home .particle-c {
  left: 58%;
  width: 8px;
  height: 8px;
  animation-duration: 21s;
  animation-delay: -8s;
  background: rgba(212, 162, 78, 0.65);
}

.page-home .particle-d {
  left: 76%;
  width: 5px;
  height: 5px;
  animation-duration: 28s;
  animation-delay: -2s;
}

.page-home .particle-e {
  left: 90%;
  width: 7px;
  height: 7px;
  animation-duration: 19s;
  animation-delay: -12s;
  background: rgba(255, 122, 77, 0.6);
}

@keyframes pagehome-float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  8% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.15;
  }
  100% {
    transform: translateY(-120vh) translateX(24px);
    opacity: 0;
  }
}

.page-home .hero-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-home .hero-copy {
  max-width: 660px;
}

.page-home .hero-display {
  font-family: var(--font-head), var(--font-body);
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 20px 0 20px;
}

.page-home .hero-display em {
  display: block;
  color: var(--color-primary);
  font-style: italic;
  font-weight: 900;
}

.page-home .hero-lead {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  max-width: 34em;
  margin: 0 0 28px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding-bottom: 4px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-home .hero-scroll:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-home .hero-scroll span {
  font-size: 12px;
  opacity: 0.75;
}

.page-home .hero-tile-panel {
  background: var(--color-paper);
  color: var(--color-ink);
  padding: 22px;
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
  position: relative;
}

.page-home .entry-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  padding: 14px 10px;
  border-bottom: 1px solid rgba(31, 31, 31, 0.1);
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.page-home .entry-chip:last-child {
  border-bottom: 0;
}

.page-home .entry-chip:hover {
  background: rgba(255, 75, 43, 0.07);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.page-home .chip-no {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-mono), monospace;
  font-size: 13px;
  font-weight: 700;
}

.page-home .chip-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .chip-text strong {
  font-family: var(--font-head), var(--font-body);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-home .chip-text small {
  color: var(--color-muted);
  font-size: 13px;
}

/* ===== 核心入口矩阵 ===== */
.page-home .entry-band {
  position: relative;
  background: linear-gradient(180deg, var(--color-deep) 0%, var(--color-deep-2) 100%);
  padding: var(--home-gap) 0;
}

.page-home .entry-band::before,
.page-home .ticker-band::before,
.page-home .version-band::before,
.page-home .signup-band::before {
  content: "";
  display: block;
  height: 6px;
  margin: calc(-1 * var(--home-gap)) 0 var(--home-gap);
  background: repeating-linear-gradient(90deg, var(--color-primary) 0 40px, transparent 40px 56px, var(--color-gold) 56px 92px, transparent 92px 112px);
}

.page-home .entry-band::before {
  margin-bottom: 0;
}

.page-home .entry-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .entry-card {
  position: relative;
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: var(--home-radius);
  overflow: hidden;
  box-shadow: 0 8px 0 rgba(255, 255, 255, 0.06), 0 22px 45px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-home .entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 0 rgba(255, 75, 43, 0.16), 0 28px 52px rgba(0, 0, 0, 0.42);
}

.page-home .card-media {
  overflow: hidden;
  position: relative;
  background: var(--color-deep);
}

.page-home .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-home .entry-card:hover .card-media img {
  transform: scale(1.03);
}

.page-home .media-frame--wide {
  aspect-ratio: 8 / 5;
}

.page-home .media-frame--tall {
  aspect-ratio: 1 / 1;
}

.page-home .media-frame--card {
  aspect-ratio: 4 / 3;
}

.page-home .card-body {
  padding: clamp(20px, 3vw, 30px);
}

.page-home .card-body h3 {
  font-family: var(--font-head), var(--font-body);
  font-size: clamp(20px, 2vw, 28px);
  margin: 12px 0 10px;
  line-height: 1.25;
}

.page-home .card-body p:not(.tag) {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(31, 31, 31, 0.74);
  margin-bottom: 18px;
}

.page-home .entry-card--cases {
  background: linear-gradient(145deg, rgba(15, 76, 92, 0.08), rgba(15, 76, 92, 0)), var(--color-paper);
}

.page-home .metric-strip {
  border-top: 1px solid rgba(31, 31, 31, 0.1);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.page-home .metric {
  padding: 18px 8px 14px 18px;
  border-bottom: 1px solid rgba(31, 31, 31, 0.08);
}

.page-home .metric:nth-child(odd) {
  border-right: 1px solid rgba(31, 31, 31, 0.08);
}

.page-home .metric strong {
  display: block;
  font-family: var(--font-mono), monospace;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  color: var(--color-deep);
  letter-spacing: -0.02em;
}

.page-home .metric span {
  font-size: 13px;
  color: var(--color-muted);
}

/* ===== 实时比分快照 ===== */
.page-home .ticker-band {
  padding: var(--home-gap) 0 0;
  background: radial-gradient(ellipse at 72% 18%, rgba(74, 47, 143, 0.4), transparent 56%), var(--color-deep-2);
}

.page-home .band-heading--row {
  display: grid;
  gap: 16px;
}

.page-home .ticker-note {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.7;
  max-width: 36em;
  margin-top: 4px;
}

.page-home .data-ticker {
  display: flex;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-white);
  margin: 32px 0 0;
  padding: 12px 0;
  border-top: 2px solid rgba(255, 255, 255, 0.3);
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.page-home .ticker-track {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  padding-left: 44px;
  animation: pagehome-ticker 32s linear infinite;
  will-change: transform;
}

.page-home .data-ticker:hover .ticker-track {
  animation-play-state: paused;
}

.page-home .ticker-item {
  font-family: var(--font-mono), monospace;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  opacity: 0.94;
  position: relative;
}

.page-home .ticker-item::before {
  content: "●";
  position: absolute;
  left: -26px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  color: rgba(255, 255, 255, 0.55);
}

@keyframes pagehome-ticker {
  to {
    transform: translateX(-50%);
  }
}

.page-home .live-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: calc(var(--home-gap) * 0.8) 0 var(--home-gap);
}

.page-home .stat-block {
  position: relative;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 20px 18px;
}

.page-home .stat-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
}

.page-home .stat-block strong {
  display: block;
  font-family: var(--font-mono), monospace;
  font-size: clamp(26px, 3vw, 38px);
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.page-home .stat-block span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

/* ===== 版本切换说明 ===== */
.page-home .version-band {
  padding: var(--home-gap) 0;
  background: linear-gradient(115deg, var(--color-wine) 0%, #5c1430 55%, var(--color-deep) 120%);
}

.page-home .version-layout {
  display: grid;
  gap: 28px;
}

.page-home .version-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  max-width: 44em;
}

.page-home .version-trust {
  border-left: 3px solid var(--color-gold);
  background: rgba(0, 0, 0, 0.16);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  margin-top: 18px;
}

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

.page-home .version-cards {
  display: grid;
  gap: 20px;
}

.page-home .version-card {
  position: relative;
  background: var(--color-paper);
  color: var(--color-ink);
  padding: 24px;
  border-radius: 6px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.page-home .version-card h3 {
  font-family: var(--font-head), var(--font-body);
  font-size: 19px;
  margin: 12px 0 10px;
}

.page-home .version-card ul {
  margin: 0;
  padding-left: 18px;
}

.page-home .version-card li {
  margin: 8px 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(31, 31, 31, 0.74);
}

.page-home .version-card--new::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-primary);
  pointer-events: none;
  opacity: 0.6;
}

.page-home .version-card--old {
  border: 1px solid rgba(212, 162, 78, 0.55);
}

/* ===== 注册与推送提示 ===== */
.page-home .signup-band {
  padding: var(--home-gap) 0;
  background: radial-gradient(ellipse at 15% 80%, rgba(74, 47, 143, 0.42), transparent 50%), var(--color-jade);
}

.page-home .signup-layout {
  display: grid;
  gap: 28px;
}

.page-home .signup-message p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
  max-width: 40em;
}

.page-home .signup-note {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid var(--color-gold);
  padding: 24px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.8;
}

.page-home .note-kicker {
  font-family: var(--font-mono), monospace;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-home .note-response {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-home .hero-container {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 5vw, 72px);
    align-items: stretch;
    min-height: 540px;
  }

  .page-home .hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .hero-tile-panel {
    align-self: end;
    margin-top: 64px;
    padding: 26px;
    clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
    border-left: 0;
  }

  .page-home .hero-lead {
    margin-right: 2vw;
  }

  .page-home .entry-grid {
    gap: clamp(40px, 6vw, 80px);
  }

  .page-home .entry-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 0;
    align-items: stretch;
  }

  .page-home .entry-card--cases {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-home .entry-card--data .card-media {
    order: 2;
  }

  .page-home .entry-card--data .card-body {
    order: 1;
  }

  .page-home .entry-card--tablet .card-media {
    order: 0;
  }

  .page-home .entry-card--tablet .card-body {
    order: 1;
  }

  .page-home .entry-card--tablet {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .card-body {
    padding: clamp(26px, 4vw, 44px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .page-home .entry-card--cases .card-body {
    padding: 32px 28px;
  }

  .page-home .metric-strip {
    border-top: 0;
    border-left: 1px solid rgba(31, 31, 31, 0.08);
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .band-heading--row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-home .live-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-home .version-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .version-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-home .signup-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }
}