.page-home {
  --home-cut: clamp(28px, 5vw, 64px);
  --home-line: 3px solid var(--steel);
  display: block;
  background: var(--abyss);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏分屏 ---------- */

.page-home .hero-split {
  position: relative;
  padding: clamp(88px, 13vw, 158px) 0 clamp(72px, 11vw, 140px);
  background:
    radial-gradient(85% 68% at 84% 6%, rgba(47, 243, 208, 0.17), transparent 62%),
    radial-gradient(70% 58% at 6% 94%, rgba(255, 106, 43, 0.12), transparent 64%),
    linear-gradient(168deg, var(--abyss) 0%, var(--deep) 60%, var(--abyss) 100%);
  overflow: hidden;
}

.page-home .hero-split::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: var(--home-cut);
  background: var(--deep);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-home .hero-split__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 6vw, 64px);
  align-items: center;
}

.page-home .breadcrumbs {
  display: flex;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
  margin: 0 0 18px;
}

.page-home .hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-home .hero-lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-home .hero-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 38px 0 0;
  padding: 20px 0 0;
  border-top: var(--home-line);
}

.page-home .hero-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .hero-facts__label {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .hero-visual {
  display: flex;
  justify-content: center;
}

.page-home .orbit {
  display: block;
  width: min(100%, 460px);
  height: auto;
  animation: home-orbit-spin 54s linear infinite;
  transform-origin: 50% 50%;
}

.page-home .orbit__ring {
  fill: none;
  stroke: var(--steel);
  stroke-width: 3;
}

.page-home .orbit__ring--dash {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 8 16;
  opacity: 0.78;
}

.page-home .orbit__ring--thin {
  stroke: var(--violet);
  stroke-width: 1.5;
  stroke-dasharray: 3 9;
  opacity: 0.7;
}

.page-home .orbit__nodes {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: home-orbit-spin-rev 34s linear infinite;
}

.page-home .orbit__node {
  fill: var(--cyan);
}

.page-home .orbit__node--lava {
  fill: var(--lava);
}

.page-home .orbit__node--violet {
  fill: var(--violet);
}

.page-home .orbit__core {
  fill: rgba(47, 243, 208, 0.14);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-home .orbit__label {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.2em;
  fill: var(--mint);
}

.page-home .orbit__label--sub {
  font-size: 11px;
  fill: var(--mist);
}

@keyframes home-orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes home-orbit-spin-rev {
  to { transform: rotate(-360deg); }
}

/* ---------- 章节骨架 ---------- */

.page-home .section {
  position: relative;
  padding-block: clamp(52px, 9vw, 108px);
}

.page-home .section--deep {
  background: var(--deep);
}

.page-home .section--abyss {
  background:
    radial-gradient(78% 46% at 10% 0%, rgba(154, 107, 255, 0.15), transparent 62%),
    var(--abyss);
  border-top: var(--home-line);
}

.page-home .section--wine {
  background:
    radial-gradient(70% 60% at 88% 12%, rgba(255, 106, 43, 0.14), transparent 60%),
    var(--wine);
}

.page-home .section--indigo {
  background:
    radial-gradient(70% 60% at 8% 90%, rgba(47, 243, 208, 0.13), transparent 62%),
    var(--indigo);
}

.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .section-head h2,
.page-home .roster__copy h2,
.page-home .device__copy h2,
.page-home .support__copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.1vw, 2.5rem);
  line-height: 1.2;
}

.page-home .prose {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* ---------- 入口验证 ---------- */

.page-home .verify__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .verify__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .verify__steps details {
  padding: 18px 20px;
  background: rgba(5, 11, 31, 0.55);
  border-left: 5px solid var(--cyan);
  box-shadow: var(--hard-ink);
}

.page-home .verify__steps summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
}

.page-home .verify__steps summary::-webkit-details-marker {
  display: none;
}

.page-home .verify__steps summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-home .verify__steps details[open] summary::after {
  content: "–";
}

.page-home .verify__num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-home .verify__steps p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .verify__foot {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-home .img-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: var(--home-line);
  box-shadow: var(--hard);
  background: var(--abyss);
}

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

.page-home .verify__media img {
  aspect-ratio: 1 / 1;
}

/* ---------- 赛季数据面板 ---------- */

.page-home .board__photo {
  margin: 0 0 clamp(32px, 5vw, 56px);
  overflow: hidden;
  border: var(--home-line);
  box-shadow: var(--hard);
}

.page-home .board__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08);
}

.page-home .board__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(26px, 4vw, 40px);
  padding: 0;
  background: var(--steel);
  border: var(--home-line);
}

.page-home .board__stats li {
  background: var(--deep);
  padding: 18px 16px;
}

.page-home .board__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .board__cap {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .board__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .board__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .board__card {
  padding: 22px 22px 24px;
  background: var(--deep);
  border: var(--home-line);
  box-shadow: var(--hard);
}

.page-home .board__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lava);
}

.page-home .board__card h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.45;
}

.page-home .board__card p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .board__foot {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 阵容变动 ---------- */

.page-home .roster__inner,
.page-home .device__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-home .roster__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .roster__list li {
  padding-left: 18px;
  border-left: 3px solid var(--cyan);
}

.page-home .roster__strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin-right: 6px;
}

.page-home .roster__copy .btn,
.page-home .device__copy .btn {
  margin-top: 28px;
}

.page-home .roster__media img,
.page-home .device__media img {
  aspect-ratio: 3 / 2;
}

/* ---------- 设备与版式 ---------- */

.page-home .device__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .device__list li {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(167, 182, 214, 0.24);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .device__list strong {
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 服务与支持 ---------- */

.page-home .support__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .support__channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--steel);
  border: var(--home-line);
  box-shadow: var(--hard);
}

.page-home .support__channels li {
  background: var(--abyss);
  padding: 20px 22px;
}

.page-home .support__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lava);
}

.page-home .support__value {
  margin: 10px 0 0;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--paper);
  word-break: break-word;
}

.page-home .support__note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 自适应 ---------- */

@media (max-width: 640px) {
  .page-home .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .device__list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (min-width: 880px) {
  .page-home .hero-split__inner {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .verify__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .board__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .board__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .roster__inner {
    grid-template-columns: 6fr 6fr;
  }

  .page-home .device__inner {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .support__inner {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .roster__media,
  .page-home .board__photo {
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .orbit,
  .page-home .orbit__nodes {
    animation: none;
  }
}