.page-home {
  --home-gap: 88px;
  --home-space: var(--color-space);
  --home-night: var(--color-night);
  --home-abyss: var(--color-abyss);
  --home-violet: var(--color-violet);
  --home-gold: var(--color-gold);
  --home-cyan: var(--color-cyan);
  --home-card-bg: rgba(255, 255, 255, 0.035);
  --home-card-line: rgba(255, 255, 255, 0.09);
  --home-side-pad: 24px;
  color: var(--color-white);
  background: var(--home-abyss);
  overflow-x: hidden;
}

.page-home .display-title,
.page-home .hero-split__title {
  font-weight: 100;
  line-height: 1.16;
}

.page-home .container {
  width: min(var(--container-width), 100% - 2 * var(--home-side-pad));
  margin: 0 auto;
}

/* ===== 分屏首屏 ===== */
.page-home .hero-split {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(123, 47, 247, 0.28), transparent 55%),
    radial-gradient(ellipse at 12% 82%, rgba(0, 207, 253, 0.14), transparent 48%),
    linear-gradient(160deg, var(--home-abyss) 0%, var(--home-space) 45%, var(--home-night) 100%);
  overflow: hidden;
}

.page-home .hero-split::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -20%;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(0, 207, 253, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .hero-split__inner {
  display: grid;
  gap: 40px;
  padding: 64px 0 72px;
  position: relative;
  z-index: 2;
}

.page-home .hero-split__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-accent);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--home-cyan);
  margin-bottom: 18px;
}

.page-home .hero-split__meta-dash {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--home-cyan), transparent);
}

.page-home .hero-split__meta-sub {
  color: rgba(255, 255, 255, 0.55);
}

.page-home .hero-split__title {
  font-size: clamp(40px, 8.4vw, 82px);
  letter-spacing: 0.01em;
  margin: 0 0 24px;
  max-width: 11ch;
}

.page-home .hero-split__lede {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
  margin-bottom: 34px;
}

.page-home .hero-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.page-home .hero-split__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero-split__tags .tag {
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-home .hero-split__visual {
  position: relative;
  align-self: stretch;
  min-height: 320px;
}

.page-home .hero-split__frame {
  position: relative;
  height: 100%;
  min-height: 320px;
  clip-path: polygon(8% 0, 100% 0, 100% 92%, 92% 100%, 0 100%, 0 8%);
  background: linear-gradient(135deg, rgba(123, 47, 247, 0.2) 0%, rgba(0, 207, 253, 0.1) 100%);
  border: 1px solid var(--home-card-line);
}

.page-home .hero-split__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.92;
}

.page-home .hero-split__badge {
  position: absolute;
  right: -8px;
  bottom: 18px;
  background: linear-gradient(120deg, rgba(123, 47, 247, 0.9), rgba(0, 207, 253, 0.9));
  padding: 18px 22px;
  display: grid;
  gap: 4px;
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-home .hero-split__badge span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.06em;
}

.page-home .hero-split__badge strong {
  font-family: var(--font-accent);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

/* ===== V4版更新速览 ===== */
.page-home .update-overview {
  position: relative;
  padding: var(--home-gap) 0;
  background: var(--home-space);
}

.page-home .update-overview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--home-violet), var(--home-cyan), transparent);
}

.page-home .section-head--left {
  max-width: 620px;
  margin-bottom: 42px;
}

.page-home .section-head--left .lede {
  margin-top: 14px;
}

.page-home .update-overview__grid {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.page-home .update-card {
  position: relative;
  background: var(--home-card-bg);
  border: 1px solid var(--home-card-line);
  padding: 30px 26px 26px;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
}

.page-home .update-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-aurora);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.page-home .update-card:hover {
  transform: translateY(-6px);
  border-color: rgba(123, 47, 247, 0.4);
  background: rgba(123, 47, 247, 0.08);
}

.page-home .update-card:hover::before {
  opacity: 1;
}

.page-home .update-card__num {
  font-family: var(--font-accent);
  font-size: 13px;
  font-weight: 700;
  color: var(--home-gold);
  letter-spacing: 0.12em;
}

.page-home .update-card h3 {
  font-size: 21px;
  font-weight: 500;
  margin: 14px 0 10px;
}

.page-home .update-card p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 18px;
}

.page-home .update-card a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--home-cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}

.page-home .update-card a:hover {
  color: var(--home-gold);
  border-bottom-color: var(--home-gold);
}

.page-home .update-overview__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.page-home .update-overview__visual > img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .update-overview__stat {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: baseline;
  background: var(--home-card-bg);
  border: 1px solid var(--home-card-line);
  padding: 16px 22px;
  transform: translateX(0);
}

.page-home .update-overview__stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

.page-home .update-overview__stat strong {
  font-family: var(--font-accent);
  font-size: 32px;
  color: var(--home-cyan);
}

/* ===== 游戏分类磁贴 ===== */
.page-home .game-taxonomy {
  position: relative;
  padding: var(--home-gap) 0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(123, 47, 247, 0.14), transparent 55%),
    linear-gradient(120deg, var(--home-abyss) 0%, var(--home-night) 100%);
}

.page-home .section-head--split {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-home .section-head--split .lede {
  max-width: 46ch;
}

.page-home .game-taxonomy__banner {
  position: relative;
  margin-bottom: 28px;
  overflow: hidden;
}

.page-home .game-taxonomy__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--home-abyss) 0%, transparent 40%, transparent 60%, var(--home-abyss) 100%);
}

.page-home .game-taxonomy__banner img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  display: block;
}

.page-home .game-taxonomy__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-flow: dense;
  gap: 14px;
}

.page-home .game-tile {
  grid-column: span 6;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 148px;
  padding: 22px;
  background: var(--home-card-bg);
  border: 1px solid var(--home-card-line);
  text-decoration: none;
  color: var(--color-white);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.page-home .game-tile::before {
  content: "";
  position: absolute;
  left: -40%;
  top: -60%;
  width: 180%;
  height: 160%;
  background: radial-gradient(ellipse at 50% 50%, rgba(0, 207, 253, 0.16), transparent 55%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.page-home .game-tile:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 159, 28, 0.55);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
}

.page-home .game-tile:hover::before {
  opacity: 1;
}

.page-home .game-tile--wide {
  grid-column: span 6;
}

.page-home .game-tile--tall {
  grid-column: span 6;
  min-height: 190px;
}

.page-home .game-tile__index {
  font-family: var(--font-accent);
  font-size: 12px;
  font-weight: 700;
  color: var(--home-gold);
  letter-spacing: 0.14em;
  margin-bottom: auto;
}

.page-home .game-tile h3 {
  font-size: 20px;
  font-weight: 500;
  margin: 12px 0 6px;
}

.page-home .game-tile p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.66);
  margin: 0;
}

/* ===== 活动中心时序 ===== */
.page-home .activity-timeline {
  position: relative;
  padding: var(--home-gap) 0;
  background: var(--home-space);
}

.page-home .activity-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(0, 207, 253, 0.4) 20%, rgba(255, 159, 28, 0.4) 80%, transparent);
  display: none;
}

.page-home .activity-timeline__layout {
  display: grid;
  gap: 40px;
}

.page-home .activity-timeline__content .section-head {
  margin-bottom: 28px;
}

.page-home .timeline {
  position: relative;
  padding-left: 22px;
  margin-bottom: 26px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--home-violet), var(--home-cyan), var(--home-gold));
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 26px 22px;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--home-cyan);
  background: var(--home-abyss);
  transition: background 0.3s, transform 0.3s;
}

.page-home .timeline__item:hover::before {
  background: var(--home-gold);
  transform: scale(1.25);
}

.page-home .timeline__phase {
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--home-gold);
  text-transform: uppercase;
}

.page-home .timeline__item h3 {
  font-size: 19px;
  font-weight: 500;
  margin: 6px 0 6px;
}

.page-home .timeline__item p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.page-home .activity-timeline__visual {
  position: relative;
}

.page-home .activity-timeline__visual img {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .activity-timeline__note {
  margin-top: 16px;
  display: inline-flex;
  gap: 14px;
  align-items: baseline;
  background: rgba(255, 159, 28, 0.1);
  border: 1px solid rgba(255, 159, 28, 0.3);
  padding: 14px 20px;
}

.page-home .activity-timeline__note span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}

.page-home .activity-timeline__note strong {
  font-family: var(--font-accent);
  font-size: 28px;
  color: var(--home-gold);
}

/* ===== 客服与下载 ===== */
.page-home .support-download {
  padding: var(--home-gap) 0 96px;
  background:
    radial-gradient(ellipse at 10% 80%, rgba(123, 47, 247, 0.16), transparent 50%),
    linear-gradient(160deg, var(--home-abyss), var(--home-space));
}

.page-home .support-download .section-head {
  margin-bottom: 36px;
}

.page-home .support-download__grid {
  display: grid;
  gap: 20px;
}

.page-home .support-panel,
.page-home .download-panel {
  padding: 30px 26px;
}

.page-home .support-panel h3,
.page-home .download-panel h3 {
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 18px;
}

.page-home .support-panel .contact-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .support-panel .contact-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 14px;
  line-height: 1.6;
  padding: 10px 0;
  border-bottom: 1px dashed var(--home-card-line);
}

.page-home .support-panel .contact-row:last-child {
  border-bottom: none;
}

.page-home .support-panel .contact-row span {
  color: rgba(255, 255, 255, 0.6);
}

.page-home .support-panel .contact-row strong {
  color: var(--color-white);
  font-weight: 400;
  text-align: right;
  word-break: break-all;
}

.page-home .support-panel__note {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.64);
  margin-bottom: 24px;
}

.page-home .download-panel p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 20px;
}

.page-home .download-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .download-panel__list li {
  margin-bottom: 12px;
  font-size: 15px;
}

.page-home .download-panel__list a {
  color: var(--home-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.page-home .download-panel__list a:hover {
  color: var(--home-gold);
  border-bottom-color: var(--home-gold);
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-home {
    --home-side-pad: 32px;
  }

  .page-home .game-taxonomy__grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home .game-tile {
    grid-column: span 3;
  }

  .page-home .game-tile--wide {
    grid-column: span 4;
  }

  .page-home .game-tile--tall {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-home .hero-split__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .page-home .hero-split__visual {
    min-height: 480px;
  }

  .page-home .hero-split__frame {
    min-height: 480px;
  }

  .page-home .update-overview__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-home .update-overview__visual {
    flex-direction: row;
    align-items: flex-end;
  }

  .page-home .update-overview__visual > img {
    width: 60%;
  }

  .page-home .update-overview__stat {
    flex-direction: column;
    align-items: flex-start;
    margin-left: -16px;
  }

  .page-home .section-head--split {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 30px;
  }

  .page-home .game-taxonomy__grid {
    gap: 18px;
  }

  .page-home .game-tile {
    min-height: 168px;
    padding: 24px;
  }

  .page-home .game-tile--tall {
    min-height: 230px;
  }

  .page-home .activity-timeline__layout {
    grid-template-columns: 5fr 4fr;
    gap: 56px;
    align-items: center;
  }

  .page-home .activity-timeline::before {
    display: block;
  }

  .page-home .support-download__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}