.page-home {
  background: var(--c-deep);
  color: var(--c-text);
  overflow-x: hidden;
}

/* ===== 首屏：品牌认证唯一入口 ===== */
.page-home .home-hero {
  position: relative;
  padding: 4.5rem 0 6rem;
  background: linear-gradient(155deg, var(--c-deep) 30%, var(--c-dark) 100%);
  overflow: hidden;
}
.page-home .home-hero::before {
  content: '';
  position: absolute;
  top: 0; right: -12%;
  width: 60%;
  height: 100%;
  background: repeating-linear-gradient(115deg, transparent 0 18px, rgba(0, 229, 255, .035) 18px 20px);
  transform: skewX(-8deg);
  pointer-events: none;
}
.page-home .hero-grid {
  display: grid;
  gap: 3rem;
}
.page-home .hero-kicker {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.page-home .hero-kicker::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-red));
}
.page-home .hero-story h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 5.5vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: .01em;
}
.page-home .hero-lead {
  margin: 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--c-gray);
}
.page-home .hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}
.page-home .hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid rgba(176, 141, 62, .3);
}
.page-home .hero-trust-list li {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.page-home .hero-trust-list strong {
  font-family: var(--font-data);
  font-size: 1.25rem;
  color: var(--c-text);
}
.page-home .hero-visual {
  position: relative;
}
.page-home .hero-img-shell {
  position: relative;
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  background: var(--c-dark);
}
.page-home .hero-img-shell img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}
.page-home .hero-pitch {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  mix-blend-mode: screen;
  opacity: .85;
}
.page-home .pitch-field {
  fill: rgba(255, 255, 255, .02);
  stroke: var(--c-gold-border);
  stroke-width: 1.5;
}
.page-home .pitch-line {
  fill: none;
  stroke: var(--c-gold-border);
  stroke-width: 1;
  stroke-dasharray: 6 4;
  opacity: .65;
}
.page-home .pitch-center {
  fill: var(--c-gold);
}
.page-home .pitch-flow {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.page-home .pitch-flow-a {
  stroke: var(--c-cyan);
  stroke-width: 3;
  stroke-dasharray: 18 12;
  animation: pagePitchFlow 7s linear infinite;
}
.page-home .pitch-flow-b {
  stroke: var(--c-gold);
  stroke-width: 2.5;
  stroke-dasharray: 14 12;
  animation: pagePitchFlow 9s linear infinite .6s;
}
.page-home .pitch-flow-c {
  stroke: var(--c-red);
  stroke-width: 2;
  stroke-dasharray: 10 14;
  animation: pagePitchFlow 11s linear infinite 1s;
}
@keyframes pagePitchFlow {
  to { stroke-dashoffset: -300; }
}
.page-home .pitch-dot {
  fill: var(--c-cyan);
  transform-box: fill-box;
  transform-origin: center;
  animation: pageDotPulse 2.4s ease-in-out infinite;
}
.page-home .dot-gold {
  fill: var(--c-gold);
  animation-delay: .4s;
}
.page-home .dot-red {
  fill: var(--c-red);
  animation-delay: .8s;
}
@keyframes pageDotPulse {
  0%, 100% { transform: scale(1); opacity: .55; }
  50% { transform: scale(1.8); opacity: 1; }
}
.page-home .hero-img-caption {
  position: absolute;
  left: .8rem;
  bottom: .8rem;
  z-index: 3;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--c-cyan);
  background: rgba(6, 38, 28, .7);
  padding: .35rem .6rem;
  border-radius: var(--radius);
}

/* ===== 资源下载区 ===== */
.page-home .home-download {
  position: relative;
  padding: 5.5rem 0;
  background: var(--c-dark);
  overflow: hidden;
}
.page-home .home-download::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 140%;
  background: linear-gradient(95deg, transparent 20%, rgba(0, 229, 255, .04) 40%, transparent 60%);
  transform: skewX(-10deg);
  pointer-events: none;
}
.page-home .download-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .download-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
}
.page-home .download-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-dark) 0%, rgba(6, 38, 28, .72) 50%, var(--c-dark) 100%);
}
.page-home .home-download .container {
  position: relative;
  z-index: 1;
}
.page-home .dl-head {
  border-bottom: 1px solid rgba(176, 141, 62, .4);
  padding-bottom: 1.6rem;
  margin-bottom: 2.6rem;
}
.page-home .dl-intro {
  max-width: 42em;
  color: var(--c-gray);
  font-size: 1rem;
  line-height: 1.8;
}
.page-home .dl-layout {
  display: grid;
  gap: 2.5rem;
}
.page-home .dl-package {
  background: rgba(11, 61, 46, .35);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  padding: 2rem;
}
.page-home .dl-package h3,
.page-home .dl-side h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 1.2rem;
}
.page-home .package-list {
  list-style: none;
  margin: 0 0 1.8rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}
.page-home .package-list li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .95rem;
  color: var(--c-text);
  padding: .5rem 0;
  border-bottom: 1px dashed rgba(176, 141, 62, .25);
}
.page-home .package-list .tag {
  flex: none;
}
.page-home .dl-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
}
.page-home .version-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.1rem;
  background: rgba(6, 38, 28, .65);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  font-family: var(--font-data);
  font-size: .82rem;
  color: var(--c-text);
  transition: border-color var(--transition);
}
.page-home .version-details summary::-webkit-details-marker {
  display: none;
}
.page-home .version-details summary:hover {
  border-color: var(--c-gold);
}
.page-home .version-details[open] summary {
  border-color: var(--c-gold);
  border-radius: var(--radius) var(--radius) 0 0;
}
.page-home .version-details .data-value {
  margin-left: auto;
}
.page-home .ver-arrow {
  display: inline-block;
  color: var(--c-gold);
  font-size: 1rem;
  transition: transform var(--transition);
}
.page-home .version-details[open] .ver-arrow {
  transform: rotate(90deg);
}
.page-home .version-panel {
  padding: 1rem 1.1rem;
  border: 1px solid var(--c-gold-border);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(11, 61, 46, .4);
}
.page-home .version-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
  font-size: .88rem;
  color: var(--c-text);
}
.page-home .dl-note {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: .8rem;
  color: var(--c-gray);
  margin: 0 0 1rem;
}

/* ===== EMC赛事资料库实时更新 ===== */
.page-home .home-updates {
  background: var(--c-cream);
  color: var(--c-dark);
  padding: 5.5rem 0;
  position: relative;
}
.page-home .home-updates::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-red));
}
.page-home .updates-grid {
  display: grid;
  gap: 3rem;
}
.page-home .updates-copy p {
  line-height: 1.85;
  max-width: 30em;
  color: var(--c-dark);
}
.page-home .update-features {
  list-style: none;
  margin: 1.8rem 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}
.page-home .update-features li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem .9rem;
  background: rgba(11, 61, 46, .06);
  border-left: 3px solid var(--c-gold-border);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-home .home-updates .data-label {
  color: var(--c-dark);
}
.page-home .home-updates .data-value {
  color: var(--c-gold-border);
}
.page-home .updates-timeline {
  border: 1px solid rgba(176, 141, 62, .6);
  background: var(--c-dark);
  color: var(--c-text);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.page-home .timeline-mask {
  height: 275px;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.page-home .timeline-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  will-change: transform;
  animation: pageTimelinePulse 9s ease-in-out infinite alternate;
}
.page-home .timeline-mask:hover .timeline-track {
  animation-play-state: paused;
}
.page-home .timeline-track li {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  padding: .9rem;
  border: 1px solid rgba(176, 141, 62, .4);
  border-radius: var(--radius);
  background: rgba(11, 61, 46, .5);
}
.page-home .tl-badge {
  font-family: var(--font-data);
  font-size: .72rem;
  color: var(--c-gold);
  background: rgba(212, 175, 55, .14);
  padding: .3rem .5rem;
  border-radius: 4px;
  white-space: nowrap;
}
.page-home .tl-item-copy {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.page-home .tl-item-copy strong {
  font-size: .92rem;
}
.page-home .tl-item-copy span {
  font-size: .78rem;
  color: var(--c-gray);
}
@keyframes pageTimelinePulse {
  from { transform: translateY(0); }
  to { transform: translateY(calc(-100% + 275px)); }
}

/* ===== 手机端看重点场次 ===== */
.page-home .home-mobile {
  padding: 5.5rem 0;
  background: var(--c-deep);
  position: relative;
  overflow: hidden;
}
.page-home .home-mobile::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(closest-side, rgba(212, 175, 55, .08), transparent);
  pointer-events: none;
}
.page-home .mobile-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}
.page-home .mobile-copy p {
  max-width: 28em;
  color: var(--c-gray);
  line-height: 1.8;
}
.page-home .mobile-features {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}
.page-home .mobile-features li {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1rem;
  background: rgba(6, 38, 28, .45);
  border: 1px solid rgba(176, 141, 62, .3);
  border-radius: var(--radius);
}
.page-home .mobile-visual {
  position: relative;
}
.page-home .mobile-visual::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  width: 45%;
  height: 45%;
  border-top: 3px solid var(--c-gold);
  border-left: 3px solid var(--c-gold);
  border-radius: 8px 0 0 0;
  z-index: 1;
  pointer-events: none;
}
.page-home .mobile-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(var(--radius) + 6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .4);
  border: 1px solid var(--c-gold-border);
  position: relative;
  z-index: 0;
}

/* ===== 数据覆盖与用户规模 ===== */
.page-home .home-stats {
  padding: 5.5rem 0 3.5rem;
  background: linear-gradient(180deg, var(--c-deep), var(--c-dark));
  position: relative;
}
.page-home .stat-head {
  text-align: left;
}
.page-home .stat-head p {
  max-width: 36em;
  color: var(--c-gray);
}
.page-home .stats-row {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.page-home .stat-card {
  background: rgba(6, 38, 28, .55);
  border: 1px solid rgba(176, 141, 62, .45);
  border-radius: var(--radius);
  padding: 1.7rem 1.3rem;
  position: relative;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .2);
}
.page-home .stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 8%;
  width: 84%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.page-home .stat-card:hover::after {
  transform: scaleX(1);
}
.page-home .stat-card .stat-note {
  font-size: .78rem;
  color: var(--c-gray);
}
.page-home .stats-fan-row {
  position: relative;
  margin-top: 3rem;
  display: grid;
  justify-items: center;
}
.page-home .stats-fan-row img {
  width: min(100%, 720px);
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--c-gold-border);
  box-shadow: var(--shadow-card);
}
.page-home .stats-fan-caption {
  font-family: var(--font-data);
  font-size: .68rem;
  color: var(--c-gray);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
  margin-top: .8rem;
}

/* ===== 快速入口 ===== */
.page-home .home-links {
  padding: 2.5rem 0 4.5rem;
  background: var(--c-dark);
}
.page-home .link-row {
  display: grid;
  gap: 1rem;
}
.page-home .link-card {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1.6rem 1.4rem;
  background: rgba(11, 61, 46, .3);
  border: 1px solid rgba(176, 141, 62, .4);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--c-text);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.page-home .link-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-gold);
  background: rgba(212, 175, 55, .08);
}
.page-home .link-index {
  font-family: var(--font-data);
  font-size: .75rem;
  color: var(--c-gold);
}
.page-home .link-card strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.page-home .link-card span:last-child {
  font-size: .82rem;
  color: var(--c-gray);
}

/* ===== 响应式断点 ===== */
@media (min-width: 720px) {
  .page-home .home-hero {
    padding: 6rem 0 7rem;
  }
  .page-home .hero-trust-list {
    gap: 2.5rem;
  }
  .page-home .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-home .link-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 980px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 4rem;
  }
  .page-home .hero-story h1 {
    font-size: clamp(2.2rem, 3vw, 3rem);
  }
  .page-home .dl-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }
  .page-home .updates-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 4.5rem;
  }
  .page-home .home-mobile .mobile-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
  }
  .page-home .timeline-mask {
    height: 310px;
  }
  .page-home .home-download {
    padding: 6.5rem 0;
  }
}