.page-home {
  --home-rail-w: 264px;
  --home-gap: clamp(24px, 3vw, 44px);
}

.page-home .home-topline {
  padding-top: var(--sp-3);
}

.page-home .home-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: start;
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-6);
}

.page-home .home-flow {
  display: grid;
  gap: var(--sp-5);
  min-width: 0;
}

/* ---------- 左侧索引栏 ---------- */
.page-home .home-rail {
  order: 2;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
  padding: var(--sp-3);
}

.page-home .home-flow { order: 1; }

.page-home .rail-art {
  margin: calc(var(--sp-3) * -1) calc(var(--sp-3) * -1) var(--sp-3);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
  background: var(--c-base);
}

.page-home .rail-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.82;
}

.page-home .rail-leagues {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 var(--sp-3);
  padding: 0;
  list-style: none;
}

.page-home .rail-leagues li {
  font-size: var(--fs-12);
  line-height: 1.4;
  color: var(--c-mist);
  border: 1px solid var(--c-line);
  background: var(--c-glass);
  padding: 3px 8px;
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-home .rail-leagues li:hover {
  border-color: var(--c-mint2);
  color: var(--c-ink);
  background: var(--c-glass-2);
}

.page-home .rail-nav {
  border-top: 1px solid var(--c-line);
  padding-top: var(--sp-2);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
  padding: var(--sp-4);
  isolation: isolate;
}

.page-home .hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(108deg, rgba(11, 35, 33, 0.96) 26%, rgba(11, 35, 33, 0.74) 58%, rgba(15, 20, 22, 0.42) 100%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: var(--sp-3);
}

.page-home .hero-context {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-dim);
}

.page-home .hero h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-56);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  max-width: 15ch;
}

.page-home .hero-lede {
  margin: 0 0 var(--sp-4);
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--c-ink);
  opacity: 0.9;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--sp-4);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  background: rgba(11, 35, 33, 0.88);
}

.page-home .hero-stats__num {
  font-size: var(--fs-20);
  color: var(--c-mint);
  line-height: 1.2;
}

.page-home .hero-stats__label {
  font-size: var(--fs-12);
  color: var(--c-dim);
  line-height: 1.4;
}

/* ---------- 版本徽标悬停展开 ---------- */
.page-home .ver-badge {
  position: relative;
  display: inline-block;
}

.page-home .ver-badge .status-chip {
  cursor: default;
  outline: none;
}

.page-home .ver-badge .status-chip:focus-visible {
  outline: 1px solid var(--c-mint);
  outline-offset: 2px;
}

.page-home .ver-badge__list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 6;
  width: min(300px, 76vw);
  margin: 0;
  padding: 12px 14px;
  list-style: none;
  background: var(--c-deep);
  border: 1px solid var(--c-mint);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-ink);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}

.page-home .ver-badge__list li + li {
  border-top: 1px solid var(--c-line);
  padding-top: 5px;
  margin-top: 5px;
}

.page-home .ver-badge:hover .ver-badge__list,
.page-home .ver-badge:focus-within .ver-badge__list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 通用区块 ---------- */
.page-home .block {
  padding-top: var(--sp-5);
  border-top: 1px solid var(--c-line);
}

.page-home .block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-home .section-head {
  margin-bottom: var(--sp-4);
}

.page-home .section-lede {
  max-width: 42em;
}

/* ---------- 联赛索引与赛程带 ---------- */
.page-home .board-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-bottom: var(--sp-4);
}

.page-home .board-fact {
  background: var(--c-base);
  padding: 14px 16px;
}

.page-home .board-fact__k {
  margin: 0 0 4px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-mint2);
}

.page-home .board-fact__v {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--c-ink);
}

.page-home .strip-note {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-14);
  color: var(--c-dim);
}

.page-home .sched-strip {
  padding-bottom: var(--sp-2);
}

.page-home .sched {
  scroll-snap-align: start;
  min-width: 216px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-home .sched:hover {
  border-color: var(--c-mint);
  background: var(--c-glass);
}

.page-home .sched__day {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-mint);
}

.page-home .sched__league {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.1;
  color: var(--c-ink);
}

.page-home .sched__meta {
  margin: 0;
  font-size: var(--fs-12);
  color: var(--c-dim);
}

.page-home .sched__time {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-16);
  color: var(--c-mist);
  font-variant-numeric: tabular-nums;
}

.page-home .sched__time--fire {
  color: var(--c-fire);
}

/* ---------- 对照预览 ---------- */
.page-home .compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: start;
}

.page-home .compare-text p {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--c-ink);
}

.page-home .compare-text p:last-child {
  margin-bottom: 0;
}

.page-home .compare-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
}

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

.page-home .compare-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-12);
  color: var(--c-dim);
}

/* ---------- 更新日志 ---------- */
.page-home .log__ver {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: var(--fs-14);
  letter-spacing: 0.02em;
  color: var(--c-mint);
}

.page-home .log__body p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--c-ink);
}

.page-home .log__body .log__ver {
  margin-bottom: 6px;
}

/* ---------- 深入入口 ---------- */
.page-home .more-visual {
  margin: 0 0 var(--sp-4);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-home .more-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
}

.page-home .more-grid {
  gap: var(--sp-3);
}

.page-home .more-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--sp-3);
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-home .more-card:hover,
.page-home .more-card:focus-visible {
  border-color: var(--c-mint);
  background: var(--c-glass);
}

.page-home .more-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-28);
  line-height: 1.1;
  color: var(--c-ink);
}

.page-home .more-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-dim);
}

.page-home .more-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-mint);
}

/* ---------- 联系与归属 ---------- */
.page-home .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .contact-fact {
  background: var(--c-base);
  padding: var(--sp-3);
}

.page-home .contact-fact__k {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-mint2);
}

.page-home .contact-fact__v {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--c-ink);
  word-break: break-word;
}

.page-home .contact-note {
  margin: var(--sp-3) 0 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-dim);
}

.page-home .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--sp-3);
}

/* ---------- 返回顶部 ---------- */
.page-home .to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--font-data);
  font-size: var(--fs-16);
  color: var(--c-mint);
  background: var(--c-deep);
  border: 1px solid var(--c-line);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-home .to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.page-home .to-top:hover {
  border-color: var(--c-mint);
  color: var(--c-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .hero {
    padding: var(--sp-5);
  }

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

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

@media (min-width: 960px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: var(--home-gap);
    padding-top: var(--sp-4);
  }

  .page-home .home-rail {
    order: 1;
    position: sticky;
    top: calc(var(--head-h) + 20px);
  }

  .page-home .home-flow {
    order: 2;
  }

  .page-home .compare-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: var(--sp-4);
  }

  .page-home .hero h1 {
    max-width: 16ch;
  }
}

@media (max-width: 479px) {
  .page-home .hero-stats {
    grid-template-columns: 1fr;
  }

  .page-home .hero-actions .btn,
  .page-home .contact-actions .btn {
    width: 100%;
    text-align: center;
  }
}