.page-home {
  --ph-max: 1240px;
  --ph-pad: clamp(16px, 4vw, 48px);
  --ph-glow: 0 26px 64px -34px rgba(0, 0, 0, 0.92);
  position: relative;
  display: block;
  padding: clamp(22px, 4vw, 46px) var(--ph-pad) 0;
  color: var(--bone);
  background:
    radial-gradient(90% 58% at 94% 2%, rgba(46, 139, 255, 0.16), transparent 62%),
    radial-gradient(70% 48% at 0% 32%, rgba(91, 227, 122, 0.09), transparent 60%),
    linear-gradient(180deg, var(--arena) 0%, #0b1119 100%);
}

.page-home > .hero,
.page-home > .band {
  width: 100%;
  max-width: var(--ph-max);
  margin-inline: auto;
}

.page-home .band {
  padding: clamp(44px, 6vw, 88px) 0;
  border-top: 1px solid var(--line-dim);
  scroll-margin-top: 90px;
}

.page-home .band__head {
  display: grid;
  gap: 12px;
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .band__head .section-title {
  margin: 0;
}

.page-home .band__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: clamp(36px, 5vw, 72px);
}

.page-home .hero__index {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line-dim);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(22, 32, 47, 0.92), rgba(14, 20, 32, 0.62));
}

.page-home .hero__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .round-ruler {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .round-ruler li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-dim);
}

.page-home .round-ruler li.is-now {
  color: var(--arena);
  background: var(--pulse);
  border-color: var(--pulse);
  font-weight: 700;
}

.page-home .hero__reg {
  display: grid;
  gap: 9px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}

.page-home .hero__reg-steps {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__reg-steps li {
  flex: 1;
  padding: 7px 3px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--lime);
  border: 1px solid rgba(91, 227, 122, 0.28);
  border-radius: var(--r-sm);
}

.page-home .hero__stage {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .hero__copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .hero__copy h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-home .hero__copy .lede {
  max-width: 40ch;
  margin: 0;
  color: var(--mist);
}

.page-home .hero__round {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding-top: 4px;
}

.page-home .hero__round-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-home .hero__round-num {
  font-family: var(--font-mono);
  font-size: clamp(84px, 17vw, 164px);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--pulse);
  text-shadow: 0 0 70px rgba(255, 138, 61, 0.32);
}

.page-home .hero__round-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

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

.page-home .hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-dim);
  box-shadow: var(--ph-glow);
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.05);
}

.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(46, 139, 255, 0.3), rgba(14, 20, 32, 0.74) 72%);
}

.page-home .hero__feed {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .feed-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(27, 39, 56, 0.92), rgba(14, 20, 32, 0.8));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .feed-card:hover,
.page-home .feed-card:focus-within {
  border-color: var(--line);
  transform: translateY(-3px);
}

.page-home .feed-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .feed-card__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-home .feed-card__match {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--bone);
}

.page-home .feed-card__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .feed-card__link {
  justify-self: start;
  font-size: 13px;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .feed-card__link:hover {
  border-bottom-color: var(--electric);
}

/* ---------- 轮次总览 ---------- */

.page-home .rounds-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .rounds-ring {
  display: grid;
  justify-items: center;
  gap: 0;
  margin: 0;
}

.page-home .rounds-ring__dial {
  position: relative;
  width: min(240px, 68vw);
}

.page-home .rounds-ring svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .rounds-ring__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  pointer-events: none;
}

.page-home .rounds-ring__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 6.4vw, 54px);
  font-weight: 800;
  line-height: 1;
  color: var(--bone);
}

.page-home .rounds-ring__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-home .rounds-ring figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-align: center;
}

.page-home .rounds-facts {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .rounds-fact {
  padding: 18px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(22, 32, 47, 0.72);
}

.page-home .rounds-fact__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .rounds-fact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--bone);
}

.page-home .rounds-fact--done .rounds-fact__v {
  color: var(--lime);
}

.page-home .rounds-fact--now .rounds-fact__v {
  color: var(--pulse);
}

.page-home .rounds-fact--next .rounds-fact__v {
  color: var(--electric);
}

.page-home .rounds-heat {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-home .rounds-heat figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: rgba(14, 20, 32, 0.92);
  border-top: 1px solid var(--line-dim);
}

/* ---------- 赛程摘要 ---------- */

.page-home .sched-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .sched-row {
  display: grid;
  gap: 8px 16px;
  grid-template-columns: minmax(0, 1fr);
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dim);
  transition: background var(--dur) var(--ease);
}

.page-home .sched-row__match {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--bone);
}

.page-home .sched-row__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .sched-row__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-home .sched-row__link {
  justify-self: start;
  font-size: 13px;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .sched-row__link:hover {
  border-bottom-color: var(--electric);
}

/* ---------- 阵容变动 ---------- */

.page-home .squad-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .squad__intro {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .squad__intro .section-title {
  margin: 0;
}

.page-home .squad__intro .btn {
  justify-self: start;
}

.page-home .squad__feed {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .squad__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dim);
}

.page-home .squad__item-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-home .squad__item-title {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--bone);
}

.page-home .squad__item-src {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-home .squad__note {
  padding: 18px 20px;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(194, 112, 78, 0.09);
}

.page-home .squad__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bone);
}

/* ---------- 主客场对照 ---------- */

.page-home .venue-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .venue-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-home .venue-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  background: rgba(14, 20, 32, 0.92);
  border-top: 1px solid var(--line-dim);
}

.page-home .venue-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .venue-card {
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(22, 32, 47, 0.92), rgba(14, 20, 32, 0.7));
}

.page-home .venue-card__label {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
}

.page-home .venue-card__pairs {
  display: grid;
  gap: 7px;
  margin: 0;
}

.page-home .venue-card__pair {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .venue-card__pair dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .venue-card__pair dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 800;
  color: var(--bone);
}

.page-home .venue-card__pair--home dd {
  color: var(--pulse);
}

.page-home .venue-card__pair--away dd {
  color: var(--electric);
}

.page-home .venue-more {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

/* ---------- 注册入口 ---------- */

.page-home .reg-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .reg-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .reg-step {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(22, 32, 47, 0.68);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .reg-step[open] {
  border-color: rgba(46, 139, 255, 0.5);
  background: rgba(27, 39, 56, 0.94);
}

.page-home .reg-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .reg-step__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--pulse);
}

.page-home .reg-step__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--bone);
}

.page-home .reg-step__body {
  margin: 0;
  padding: 0 18px 18px 47px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .reg-visual {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--ph-glow);
}

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

.page-home .reg-help {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .reg-help a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 255, 0.4);
}

/* ---------- 数据节奏 ---------- */

.page-home .why-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .why-item {
  padding: 20px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--electric);
  background: rgba(22, 32, 47, 0.6);
}

.page-home .why-item:nth-child(2) {
  border-top-color: var(--lime);
}

.page-home .why-item:nth-child(3) {
  border-top-color: var(--pulse);
}

.page-home .why-item:nth-child(4) {
  border-top-color: var(--clay);
}

.page-home .why-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bone);
}

.page-home .why-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 章节索引 ---------- */

.page-home .next-grid {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .next-card {
  display: grid;
  gap: 8px;
  align-content: start;
  height: 100%;
  padding: 22px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(22, 32, 47, 0.88), rgba(14, 20, 32, 0.62));
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  border-color: var(--electric);
  transform: translateY(-4px);
}

.page-home .next-card__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--electric);
}

.page-home .next-card__t {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--bone);
}

.page-home .next-card__d {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .next-card--accent {
  border-color: rgba(255, 138, 61, 0.42);
  background: linear-gradient(160deg, rgba(255, 138, 61, 0.14), rgba(14, 20, 32, 0.72));
}

.page-home .next-card--accent .next-card__k {
  color: var(--pulse);
}

.page-home .next-card--accent:hover,
.page-home .next-card--accent:focus-visible {
  border-color: var(--pulse);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-home .hero__feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .venue-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .sched-row {
    grid-template-columns: 104px minmax(0, 1.6fr) minmax(0, 1fr) 132px 104px;
    align-items: center;
    gap: 12px;
  }

  .page-home .sched-row:hover {
    background: rgba(46, 139, 255, 0.05);
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 40px 36px;
    align-items: start;
  }

  .page-home .hero__index {
    grid-column: 1;
    grid-row: 1 / span 2;
    position: sticky;
    top: 26px;
  }

  .page-home .hero__stage {
    grid-column: 2;
    grid-row: 1;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 32px;
  }

  .page-home .hero__feed {
    grid-column: 2;
    grid-row: 2;
  }

  .page-home .rounds-grid {
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }

  .page-home .squad-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .squad__note {
    grid-column: 1 / -1;
  }

  .page-home .venue-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .reg-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-home .hero__feed {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hero__feed > :nth-child(2),
  .page-home .hero__feed > :nth-child(5) {
    margin-top: 22px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-home .feed-card,
  .page-home .next-card,
  .page-home .sched-row,
  .page-home .reg-step {
    transition: none;
  }

  .page-home .feed-card:hover,
  .page-home .feed-card:focus-within,
  .page-home .next-card:hover,
  .page-home .next-card:focus-visible {
    transform: none;
  }
}