.page-home{
  --home-gap: clamp(18px, 3vw, 32px);
  --home-soft: rgba(245,248,252,.06);
  background:
    radial-gradient(120% 68% at 88% -8%, rgba(232,64,47,.30), rgba(140,33,28,0) 62%),
    radial-gradient(85% 60% at -12% 26%, rgba(52,216,232,.14), rgba(52,216,232,0) 62%),
    var(--ink);
  color: var(--white);
  font-family: var(--sans);
  overflow-x: clip;
}
.page-home h1,
.page-home h2,
.page-home h3{
  margin: 0;
  letter-spacing: -.02em;
  line-height: 1.12;
}
.page-home p{ margin: 0; }
.page-home ul,
.page-home ol{
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- 首屏 ---------- */
.home-hero{
  position: relative;
  padding: clamp(22px, 5vw, 52px) 0 clamp(20px, 3vw, 32px);
}
.home-hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.hero-crumbs{ margin-bottom: 16px; }
.hero-copy > .eyebrow{ margin-bottom: 14px; }
.hero-copy h1{
  font-size: clamp(36px, 8.4vw, 92px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.03em;
  max-width: 16ch;
  background: linear-gradient(168deg, var(--white) 42%, rgba(245,248,252,.62) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead{
  margin-top: 20px;
  max-width: 48ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.78;
  color: var(--silver);
}
.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}
.hero-metrics{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 34px);
  background: var(--line);
  border: 1px solid var(--line);
}
.hero-metrics li{
  background: var(--panel);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-metrics .num{
  font-family: var(--mono);
  font-size: clamp(24px, 4.4vw, 32px);
  line-height: 1;
  color: var(--lime);
  font-weight: 600;
}
.hm-label{
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.hero-visual{
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(52,216,232,.12), rgba(7,9,13,.35) 44%, rgba(232,64,47,.22));
  overflow: hidden;
  isolation: isolate;
}
.hero-track{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .85;
}
.hero-frame{
  position: absolute;
  inset: 0;
  margin: 0;
}
.hero-frame img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(.85) contrast(1.08);
}
.hero-readout{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(7,9,13,.76);
  border-top: 1px solid rgba(245,248,252,.16);
}
.hr-cell{
  padding: 10px 12px;
  border-right: 1px solid rgba(245,248,252,.12);
  min-width: 0;
}
.hr-cell:last-child{ border-right: 0; }
.hr-cell span{
  display: block;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--silver);
}
.hr-cell strong{
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.entry-bar{
  margin-top: clamp(18px, 3vw, 26px);
  padding: 13px 16px;
  border-left: 3px solid var(--amber);
  background: rgba(246,183,60,.09);
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}
.entry-bar .mono{
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .1em;
  margin-right: 8px;
}

.home-quickrail{
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin-top: clamp(18px, 3vw, 28px);
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}
.home-quickrail::-webkit-scrollbar{ display: none; }
.home-quickrail a{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--silver);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.home-quickrail a:hover{
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(52,216,232,.08);
}
.qr-index{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--red);
}

/* ---------- 通用段落 ---------- */
.home-section{
  padding: clamp(34px, 6vw, 72px) 0;
}
.home-section + .home-section{
  border-top: 1px solid var(--line);
}
.sec-head{
  display: grid;
  gap: 12px;
  max-width: 76ch;
  margin-bottom: clamp(22px, 4vw, 34px);
}
.sec-head > .eyebrow{ margin-bottom: 0; }
.sec-head h2{
  font-size: clamp(25px, 4.6vw, 40px);
  font-weight: 800;
}
.sec-lead{
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}
.fig-cap{
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--silver);
  border-top: 1px solid var(--line);
  background: var(--panel-deep);
}

/* ---------- 联赛索引 ---------- */
.page-home .league-filter,
.page-home .dual-filter{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 26px);
}
.league-body{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}
.league-list{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  min-width: 0;
}
.league-card{
  background: var(--panel);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  transition: background .18s var(--ease);
}
.league-card:hover{ background: #161c28; }
.lc-top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.lc-idx{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--silver);
}
.lc-tag{
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--silver);
  white-space: nowrap;
}
.lc-tag--foot{ color: var(--red); border-color: rgba(232,64,47,.45); }
.lc-tag--bask{ color: var(--amber); border-color: rgba(246,183,60,.45); }
.lc-tag--tenn{ color: var(--cyan); border-color: rgba(52,216,232,.42); }
.lc-tag--race{ color: var(--lime); border-color: rgba(184,255,74,.38); }
.league-card h3{
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}
.lc-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.lc-stats dt{
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--silver);
}
.lc-stats dd{
  margin: 5px 0 0;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--lime);
}
.lc-note{
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}

.league-aside{
  display: grid;
  gap: 16px;
  align-content: start;
}
.league-figure{
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-deep);
  overflow: hidden;
}
.league-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.aside-card{
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18,23,34,.94), rgba(12,16,23,.94));
  padding: 18px;
}
.aside-card h3{
  font-size: 15px;
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.aside-list li{
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}
.aside-list li:last-child{ border-bottom: 0; padding-bottom: 0; }
.aside-list b{
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 双场对照 ---------- */
.dual-views{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 24px);
}
.dual-pane{
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(16px, 3vw, 24px);
  min-width: 0;
}
.pane-head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.pane-head h3{
  font-size: 16px;
  font-weight: 700;
}
.pane-tag{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.match-pair{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.match-card{
  background: var(--panel-deep);
  padding: 16px;
  display: grid;
  gap: 10px;
}
.match-time{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.match-teams{
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}
.match-teams span{
  margin: 0 8px;
  font-weight: 400;
  color: var(--red);
}
.match-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mini{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--silver);
  border: 1px solid var(--line);
  padding: 3px 8px;
}
.pane-note{
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}
.compare-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cmp-col{
  background: var(--panel-deep);
  padding: 16px;
  min-width: 0;
}
.cmp-head{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--red);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.cmp-list{ margin: 0; }
.cmp-list > div{
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.cmp-list > div:last-child{ border-bottom: 0; padding-bottom: 0; }
.cmp-list dt{
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--silver);
}
.cmp-list dd{
  margin: 5px 0 0;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}
.dual-figure{
  margin: clamp(18px, 3vw, 26px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel-deep);
  overflow: hidden;
}
.dual-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 宽屏面板 ---------- */
.wide-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}
.wide-panel{
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(14px, 2.6vw, 22px);
}
.wide-notes{
  margin-top: 16px;
  display: grid;
  gap: 12px;
}
.wide-notes li{
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}
.wide-notes .mono{
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.wide-figure{
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-deep);
  overflow: hidden;
}
.wide-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 上手路径 ---------- */
.steps{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.step{
  background: var(--panel);
  padding: 18px;
  min-width: 0;
}
.step .num{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--red);
}
.step h3{
  margin: 10px 0 8px;
  font-size: 15px;
  font-weight: 700;
}
.step p{
  font-size: 13px;
  line-height: 1.72;
  color: var(--silver);
}
.acc-list{
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}
.acc-item{
  border-bottom: 1px solid var(--line);
}
.acc-item summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  transition: color .18s var(--ease);
}
.acc-item summary::-webkit-details-marker{ display: none; }
.acc-item summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--cyan);
}
.acc-item[open] summary::after{ content: "–"; }
.acc-item summary:hover{ color: var(--cyan); }
.acc-body{
  padding: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
  max-width: 84ch;
}
.library-links{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}
.text-link{
  color: var(--cyan);
  font-size: 13.5px;
  text-decoration: none;
  border-bottom: 1px solid rgba(52,216,232,.4);
  padding-bottom: 2px;
}
.text-link:hover{ color: var(--lime); border-color: rgba(184,255,74,.5); }
.metrics-band{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 4vw, 34px);
  background: var(--line);
  border: 1px solid var(--line);
}
.metrics-band li{
  background: var(--panel-deep);
  padding: 18px;
  min-width: 0;
}
.mb-num{
  display: block;
  font-family: var(--mono);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 600;
  color: var(--white);
  line-height: 1;
}
.mb-label{
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

/* ---------- 合作反馈 ---------- */
.home-section--partner{
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(232,64,47,.18), rgba(232,64,47,0) 60%),
    transparent;
}
.partner-deck{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.partner-card{
  background: var(--panel);
  padding: clamp(18px, 3vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.partner-card h3{
  font-size: 18px;
  font-weight: 700;
}
.partner-card p{
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}
.pc-link{
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
}
.pc-link::after{ content: "→"; }
.pc-link:hover{ color: var(--lime); }

.home-top{
  padding: clamp(20px, 4vw, 34px) 0 clamp(30px, 5vw, 48px);
  display: flex;
  justify-content: flex-end;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .league-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .match-pair{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partner-deck{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-visual{ aspect-ratio: 16 / 10; }
}

@media (min-width: 900px){
  .home-hero-grid{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: end;
  }
  .hero-visual{ aspect-ratio: 4 / 5; }
  .league-body{
    grid-template-columns: minmax(0, 1.65fr) minmax(0, .85fr);
  }
  .wide-grid{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .metrics-band{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1100px){
  .league-list{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .hero-metrics{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-home *{
    transition: none !important;
    animation: none !important;
  }
}