.page-home {
  --home-line: rgba(232, 237, 247, .14);
  --home-line-soft: rgba(232, 237, 247, .08);
  color: var(--c-body);
  background: var(--c-space);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(104px, 16vw, 158px) 0 clamp(58px, 9vw, 104px);
  background: var(--c-space);
}
.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(92deg, rgba(7, 15, 43, .96) 10%, rgba(7, 15, 43, .74) 50%, rgba(7, 15, 43, .42) 100%),
    radial-gradient(70% 78% at 88% 6%, rgba(41, 230, 208, .18), transparent 62%);
}
.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 42%;
  opacity: .4;
}
.page-home .hero__cut {
  position: absolute;
  top: -14%;
  right: -22%;
  width: 66%;
  height: 128%;
  z-index: 1;
  background: linear-gradient(152deg, rgba(11, 59, 60, .9), rgba(110, 18, 48, .6) 58%, transparent 84%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .5;
  pointer-events: none;
}
.page-home .hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(34px, 5vw, 60px);
  align-items: center;
}
@media (min-width: 1000px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 72px);
  }
}
.page-home .hero__copy .breadcrumb {
  margin-bottom: 20px;
}
.page-home .hero__copy .display-1 {
  color: var(--c-white);
}
.page-home .hero__copy .display-1 span {
  display: block;
  color: var(--c-cyan);
}
.page-home .hero__copy .lede {
  margin-top: 20px;
  max-width: 34em;
  color: var(--c-body);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--home-line);
  list-style: none;
}
.page-home .hero__facts b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-white);
}
.page-home .hero__facts span {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-mute);
}

/* ---------- 对照台面板 ---------- */
.page-home .duelboard {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(14, 23, 64, .95), rgba(7, 15, 43, .92));
  box-shadow: var(--sh-float);
}
.page-home .duelboard::before {
  content: "";
  position: absolute;
  top: -42%;
  right: -12%;
  width: 320px;
  height: 320px;
  background: conic-gradient(from 140deg, rgba(41, 230, 208, .3), rgba(122, 77, 255, .24), transparent 68%);
  filter: blur(52px);
  opacity: .75;
  pointer-events: none;
}
.page-home .duelboard > * {
  position: relative;
}
.page-home .duelboard__head {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-line);
}
.page-home .duelboard__label {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-white);
}
.page-home .duelboard__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--c-mute);
}
.page-home .duel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 20px;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--home-line);
}
.page-home .duel__side {
  padding: 18px 16px;
}
.page-home .duel__side--a {
  background: linear-gradient(180deg, rgba(11, 59, 60, .9), rgba(11, 59, 60, .45));
}
.page-home .duel__side--b {
  background: linear-gradient(180deg, rgba(110, 18, 48, .78), rgba(110, 18, 48, .34));
}
.page-home .duel__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mute);
}
.page-home .duel__rank {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 10px;
}
.page-home .duel__rank b {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-white);
}
.page-home .duel__rank span {
  font-size: 12px;
  color: var(--c-mute);
}
.page-home .duel__diff {
  margin-top: 10px;
  font-size: 14px;
  color: var(--c-body);
}
.page-home .duel__diff b {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-cyan);
}
.page-home .duel__side--b .duel__diff b {
  color: var(--c-orange);
}
.page-home .duelboard__chart {
  margin: 22px 0 0;
}
.page-home .duelboard__chart figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-mute);
}
.page-home .trend {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.page-home .trend__grid line {
  stroke: var(--home-line-soft);
  stroke-width: 1;
}
.page-home .trend__line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.page-home .trend__line--a {
  stroke: var(--c-cyan);
}
.page-home .trend__line--b {
  stroke: var(--c-orange);
}
.page-home .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-mute);
}
.page-home .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.page-home .legend__item::before {
  content: "";
  width: 14px;
  height: 2px;
  border-radius: 2px;
}
.page-home .legend__item--a::before {
  background: var(--c-cyan);
}
.page-home .legend__item--b::before {
  background: var(--c-orange);
}
.page-home .duelboard__gap {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
  font-size: 14px;
  color: var(--c-body);
}
.page-home .duelboard__gap b {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-orange);
}

/* ---------- 区块骨架 ---------- */
.page-home .band {
  position: relative;
  overflow: hidden;
  padding: clamp(60px, 9vw, 108px) 0;
}
.page-home .band--midnight {
  background: var(--c-midnight);
}
.page-home .band--teal {
  background:
    radial-gradient(72% 92% at 10% 0%, rgba(11, 59, 60, .95), transparent 66%),
    radial-gradient(60% 70% at 92% 100%, rgba(122, 77, 255, .16), transparent 70%),
    var(--c-space);
}
.page-home .band > .shell {
  position: relative;
  z-index: 1;
}
.page-home .band__glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page-home .band__glow img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  mix-blend-mode: screen;
}
.page-home .section__head {
  max-width: 720px;
}
.page-home .section__head .display-2 {
  color: var(--c-white);
  margin-top: 14px;
}
.page-home .section__intro {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-body);
}

/* ---------- 联赛索引 ---------- */
.page-home .leagues__layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(32px, 4vw, 50px);
}
@media (min-width: 960px) {
  .page-home .leagues__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }
}
.page-home .leagues__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-mute);
}
.page-home .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin-top: 14px;
}
.page-home .chip {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-mute);
}
.page-home .chip--on {
  border-color: var(--line-cyan);
  background: var(--tint-cyan);
  color: var(--c-cyan);
}
.page-home .leagues__figure {
  margin-top: 28px;
}
.page-home .figure__media {
  overflow: hidden;
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(41, 230, 208, .14), rgba(122, 77, 255, .12));
}
.page-home .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mute);
}
.page-home .league-list {
  list-style: none;
  border-top: 1px solid var(--home-line);
}
.page-home .league {
  display: grid;
  gap: 6px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--home-line);
  transition: background var(--dur) var(--ease);
}
@media (min-width: 700px) {
  .page-home .league {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}
.page-home .league:hover {
  background: rgba(41, 230, 208, .05);
}
.page-home .league__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}
.page-home .league__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-mute);
}

/* ---------- 季票阶梯 ---------- */
.page-home .tiers {
  margin-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--home-line);
}
.page-home .tier {
  border-bottom: 1px solid var(--home-line);
}
.page-home .tier > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 20px 4px;
  cursor: pointer;
  list-style: none;
}
.page-home .tier > summary::-webkit-details-marker {
  display: none;
}
.page-home .tier > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--c-cyan);
}
.page-home .tier[open] > summary::after {
  content: "–";
}
.page-home .tier__name {
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-white);
}
.page-home .tier[open] .tier__name {
  color: var(--c-cyan);
}
.page-home .tier__tag {
  padding: 4px 11px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-cyan);
}
.page-home .tier__body {
  padding: 0 4px 26px;
  max-width: 64ch;
}
.page-home .tier__body p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-body);
}
.page-home .tier__list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin-top: 16px;
}
.page-home .tier__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
}
.page-home .tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-cyan);
}

/* ---------- 大屏看球 ---------- */
.page-home .bigscreen {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(32px, 4vw, 50px);
}
@media (min-width: 960px) {
  .page-home .bigscreen {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(36px, 5vw, 60px);
  }
}
.page-home .scenes {
  list-style: none;
}
.page-home .scene {
  padding: 22px 0;
  border-top: 1px solid var(--home-line);
}
.page-home .scene:last-child {
  border-bottom: 1px solid var(--home-line);
}
.page-home .scene__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-orange);
}
.page-home .scene__title {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--c-white);
}
.page-home .scene p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-body);
}

/* ---------- 复盘路径 ---------- */
.page-home .steps {
  position: relative;
  list-style: none;
  margin-top: clamp(32px, 4vw, 50px);
}
.page-home .steps::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(122, 77, 255, .6), transparent);
}
.page-home .step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
}
.page-home .step__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-cyan);
  border-radius: 50%;
  background: var(--c-space);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-cyan);
}
.page-home .step__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--c-white);
}
.page-home .step p {
  margin-top: 8px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-body);
}
.page-home .step__more > summary {
  margin-top: 12px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--c-cyan);
}
.page-home .step__more > summary::-webkit-details-marker {
  display: none;
}
.page-home .step__more > summary::after {
  content: " +";
}
.page-home .step__more[open] > summary::after {
  content: " –";
}
.page-home .step__more ul {
  display: grid;
  gap: 9px;
  list-style: none;
  margin-top: 12px;
}
.page-home .step__more li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mute);
}
.page-home .step__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-violet);
}

/* ---------- 规模数字 ---------- */
.page-home .metrics-band {
  background:
    radial-gradient(60% 80% at 78% 4%, rgba(41, 230, 208, .12), transparent 64%),
    var(--c-space);
}
.page-home .metrics {
  display: grid;
  gap: 1px;
  list-style: none;
  margin-top: clamp(32px, 4vw, 46px);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--home-line);
}
@media (min-width: 640px) {
  .page-home .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .page-home .metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.page-home .metric {
  padding: 26px 22px 24px;
  background: var(--c-space);
}
.page-home .metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-white);
}
.page-home .metric:nth-child(2) .metric__value {
  color: var(--c-cyan);
}
.page-home .metric:nth-child(4) .metric__value {
  color: var(--c-orange);
}
.page-home .metric__label {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mute);
}

/* ---------- 生态 ---------- */
.page-home .eco {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(32px, 4vw, 48px);
}
@media (min-width: 960px) {
  .page-home .eco {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(36px, 5vw, 56px);
  }
}
.page-home .eco__list {
  list-style: none;
}
.page-home .eco__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--home-line);
}
.page-home .eco__item:last-child {
  border-bottom: 1px solid var(--home-line);
}
@media (min-width: 700px) {
  .page-home .eco__item {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}
.page-home .eco__item b {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-cyan);
}
.page-home .eco__item span {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}
.page-home .eco__item p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-body);
}
.page-home .eco__note {
  padding: clamp(22px, 3vw, 28px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(41, 230, 208, .1), rgba(122, 77, 255, .1));
}
.page-home .eco__note p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}
.page-home .eco__note b {
  font-family: var(--font-mono);
  color: var(--c-cyan);
}

/* ---------- 入口索引 ---------- */
.page-home .index-band {
  background: var(--c-space);
  padding-bottom: clamp(72px, 10vw, 120px);
}
.page-home .index-links {
  display: grid;
  gap: 1px;
  list-style: none;
  margin-top: clamp(28px, 4vw, 40px);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--home-line);
}
@media (min-width: 700px) {
  .page-home .index-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1080px) {
  .page-home .index-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-home .index-links li {
  background: var(--c-space);
}
.page-home .index-link {
  display: block;
  padding: 26px 22px;
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}
.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  background: rgba(41, 230, 208, .07);
}
.page-home .index-link__name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-white);
}
.page-home .index-link__name::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-cyan);
  transition: transform var(--dur) var(--ease);
}
.page-home .index-link:hover .index-link__name::after {
  transform: translateX(4px);
}
.page-home .index-link__desc {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-mute);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .index-link,
  .page-home .index-link__name::after,
  .page-home .league,
  .page-home .tier > summary::after {
    transition: none;
  }
}
</main>