.page-home{
  --home-line: rgba(199, 208, 204, .22);
  --home-pad: clamp(48px, 7vw, 92px);
  --home-gap: clamp(20px, 3.4vw, 44px);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

.page-home *,
.page-home *::before,
.page-home *::after{ box-sizing: border-box; }

.page-home .wrapper{
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-home section[id]{ scroll-margin-top: calc(var(--header-h) + 68px); }

/* ---------- 基础文字与按钮 ---------- */
.page-home .eyebrow{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-home .eyebrow--dark{ color: var(--grass); }

.page-home .h-section{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--mist);
}
.page-home .h-section--dark{ color: var(--ink); }

.page-home .sec-head{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px 24px;
  margin-bottom: clamp(20px, 3vw, 34px);
  padding-bottom: 18px;
  border-bottom: 2px solid var(--home-line);
}
.page-home .sec-head > div{ max-width: 62ch; }
.page-home .sec-head__lead{
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}
.page-home .sec-head__lead--dark{ color: #3A4A44; }

.page-home .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 2px solid transparent;
  border-radius: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .05em;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.page-home .btn--lime{
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}
.page-home .btn--lime:hover{ transform: translate(-2px, -2px); box-shadow: 8px 8px 0 rgba(215, 255, 63, .28); }
.page-home .btn--ghost{
  background: transparent;
  border-color: var(--steel);
  color: var(--mist);
}
.page-home .btn--ghost:hover{ border-color: var(--lime); color: var(--lime); }
.page-home .btn--ink{
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-soft);
}
.page-home .btn--ink:hover{ transform: translate(-2px, -2px); box-shadow: 8px 8px 0 rgba(11, 31, 26, .3); }

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0 clamp(44px, 6vw, 82px);
  border-bottom: var(--rule) solid var(--grass);
  background:
    repeating-linear-gradient(90deg, rgba(199, 208, 204, .05) 0 1px, transparent 1px 84px),
    radial-gradient(120% 90% at 6% -12%, rgba(31, 107, 69, .62), transparent 58%),
    radial-gradient(80% 70% at 96% 4%, rgba(215, 255, 63, .14), transparent 60%),
    var(--ink);
}
.page-home .hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: center;
}
.page-home .hero__kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-home .hero__dot{
  width: 9px;
  height: 9px;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(215, 255, 63, .18);
  flex: none;
}
.page-home .hero__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 8.6vw, 84px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.015em;
  color: var(--mist);
}
.page-home .hero__title em{
  font-style: normal;
  color: var(--lime);
}
.page-home .hero__lead{
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}
.page-home .hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-home .hero__actions .btn{ min-height: 50px; padding: 0 26px; font-size: 17px; }

.page-home .hero__facts{
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
  padding: 18px 0 0;
  border-top: 2px solid var(--home-line);
}
.page-home .hero__facts li{ display: flex; flex-direction: column; gap: 5px; }
.page-home .hero__facts b{
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
}
.page-home .hero__facts span{
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-home .tactical{
  position: relative;
  margin: 0;
  border: 3px solid var(--grass);
  background: var(--night);
  box-shadow: var(--shadow-hard);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.page-home .tactical img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
  filter: saturate(.75) contrast(1.05);
}
.page-home .tactical__board{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.page-home .tactical figcaption{
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

/* ---------- 页面导览 ---------- */
.page-home .home-index{
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: var(--night);
  border-top: 2px solid var(--grass);
  border-bottom: 2px solid var(--grass);
}
.page-home .home-index__list{
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  overflow-x: auto;
}
.page-home .home-index__list a{
  display: inline-block;
  white-space: nowrap;
  padding: 9px 14px;
  border-bottom: 2px solid transparent;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--steel);
  text-decoration: none;
}
.page-home .home-index__list a:hover{ color: var(--mist); }
.page-home .home-index__list a.is-active{
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 赛程条带 ---------- */
.page-home .band{
  padding: var(--home-pad) 0;
  border-bottom: 2px solid var(--grass);
  background:
    repeating-linear-gradient(180deg, rgba(199, 208, 204, .045) 0 1px, transparent 1px 56px),
    var(--night);
}
.page-home .strip{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 74%;
  gap: 12px;
  padding-bottom: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}
.page-home .fixture{
  scroll-snap-align: start;
  padding: 16px;
  border: 2px solid var(--grass);
  background: linear-gradient(160deg, var(--ink-soft), var(--night));
  box-shadow: var(--shadow-soft);
}
.page-home .fixture__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
}
.page-home .fixture__round{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
}
.page-home .fixture__time{
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 14px 0 8px;
}
.page-home .fixture__time .num{
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
}
.page-home .fixture__day{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
}
.page-home .fixture__note{
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}
.page-home .band__note{
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 赛事目录棋盘 ---------- */
.page-home .leagues{
  padding: var(--home-pad) 0;
  background: var(--ink);
}
.page-home .leagues__count{
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
}
.page-home .leagues__count .num{
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 600;
  line-height: .9;
  color: var(--lime);
}
.page-home .leagues__count span:last-child{
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel);
}
.page-home .chess{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.page-home .league{
  border: 2px solid var(--grass);
  background: var(--ink-soft);
  transition: background-color .2s ease, border-color .2s ease;
}
.page-home .league:nth-child(even){ background: rgba(22, 53, 42, .82); }
.page-home .league[open]{
  background: var(--moss);
  border-color: var(--lime);
}
.page-home .league summary{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 15px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--mist);
}
.page-home .league summary::-webkit-details-marker{ display: none; }
.page-home .league summary:focus-visible{ outline: 2px solid var(--lime); outline-offset: -4px; }
.page-home .league__meta{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--steel);
}
.page-home .league__mark{
  flex: none;
  width: 14px;
  height: 14px;
  border-left: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(-45deg);
  transition: transform .2s ease;
}
.page-home .league[open] .league__mark{ transform: rotate(135deg); }
.page-home .league__body{
  margin: 0;
  padding: 0 15px 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel);
}
.page-home .leagues__foot{
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}
.page-home .leagues__foot a{
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 战报专栏（暖纸色区） ---------- */
.page-home .columns{
  padding: var(--home-pad) 0;
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}
.page-home .columns__head{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: clamp(24px, 3vw, 38px);
}
.page-home .columns__head .btn{ margin-top: 22px; }
.page-home .columns__fig{
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.page-home .columns__fig img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .columns__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .col-card{
  padding: 20px 18px;
  border: 2px solid var(--ink);
  background: var(--mist);
  box-shadow: var(--shadow-soft);
}
.page-home .col-card__no{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--grass);
}
.page-home .col-card__title{
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--ink);
}
.page-home .col-card p:last-child{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #39463F;
}

/* ---------- 收藏与同步 ---------- */
.page-home .sync{
  padding: var(--home-pad) 0;
  border-bottom: 2px solid var(--grass);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(31, 107, 69, .55), transparent 60%),
    var(--moss);
}
.page-home .sync__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}
.page-home .steps{
  list-style: none;
  display: grid;
  gap: 4px;
  margin: 26px 0 0;
  padding: 0;
}
.page-home .steps li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 2px solid rgba(199, 208, 204, .16);
}
.page-home .steps__no{
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--lime);
}
.page-home .steps h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .03em;
  color: var(--mist);
}
.page-home .steps p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}
.page-home .sync__note{
  margin: 22px 0;
  padding-left: 14px;
  border-left: 3px solid var(--lime);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .sync__fig{
  margin: 0;
  border: 3px solid var(--grass);
  background: var(--night);
  box-shadow: var(--shadow-hard);
}
.page-home .sync__fig img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .sync__fig figcaption{
  padding: 10px 14px;
  border-top: 2px solid var(--grass);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel);
}

/* ---------- 本地服务 ---------- */
.page-home .local{
  padding: var(--home-pad) 0;
  background: var(--night);
}
.page-home .local__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .local-card{
  padding: 20px 18px;
  border: 2px solid var(--grass);
  border-top: 6px solid var(--lime);
  background: var(--ink-soft);
}
.page-home .local-card h3{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--mist);
}
.page-home .local-card p{
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}
.page-home .local-card a{
  display: inline-block;
  font-size: 14px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 255, 63, .5);
}
.page-home .local-card a:hover{ border-bottom-color: var(--lime); }
.page-home .local-card__contact{
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
}
.page-home .local-card__contact li{
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  word-break: break-all;
}
.page-home .local-card__contact span{
  flex: none;
  min-width: 3em;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-home .strip{ grid-auto-columns: 40%; }
  .page-home .chess{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .columns__grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .local__grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px){
  .page-home .hero{ padding-top: clamp(34px, 4vw, 56px); }
  .page-home .hero__grid{ grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
  .page-home .tactical{ aspect-ratio: 5 / 4; }
  .page-home .strip{ grid-auto-columns: minmax(0, 1fr); }
  .page-home .chess{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .columns__head{ grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .page-home .sync__grid{ grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; }
  .page-home .local__grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1140px){
  .page-home .chess{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .columns__grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-home .btn,
  .page-home .league,
  .page-home .league__mark{ transition: none; }
  .page-home .btn--lime:hover,
  .page-home .btn--ink:hover{ transform: none; }
}