/* ========== HOME PAGE · PAGE-HOME ========== */
.page-home{
  --ph-bg:#0A0A0A;
  --ph-panel:#121212;
  --ph-panel-2:#1E1E1E;
  --ph-border:#2A2A2A;
  --ph-text:#FFFFFF;
  --ph-dim:#B0B0B0;
  --ph-green:#00FF88;
  --ph-blue:#00C2FF;
  --ph-gold:#FFD700;
  --ph-radius:18px;
  background:var(--ph-bg);
  color:var(--ph-text);
  overflow-x:hidden;
}

/* -------- 首屏 -------- */
.page-home .ph-hero{
  position:relative;
  padding:72px 16px 0;
  background:
    linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px) 0 0 / 44px 44px,
    radial-gradient(circle at 74% 16%,rgba(0,255,136,.10),transparent 42%),
    radial-gradient(circle at 8% 72%,rgba(0,194,255,.07),transparent 30%),
    var(--ph-bg);
}

.page-home .ph-hero-frame{
  max-width:var(--content-max);
  margin:0 auto;
  border:1px solid var(--ph-border);
  position:relative;
  padding:18px;
}

.page-home .ph-hero-frame::before{
  content:"";
  position:absolute;
  top:-1px; left:-1px;
  width:42px; height:42px;
  border-top:2px solid var(--ph-green);
  border-left:2px solid var(--ph-green);
  opacity:.7;
  pointer-events:none;
}

.page-home .ph-hero-frame::after{
  content:"";
  position:absolute;
  right:-1px; bottom:-1px;
  width:42px; height:42px;
  border-right:2px solid var(--ph-green);
  border-bottom:2px solid var(--ph-green);
  opacity:.7;
  pointer-events:none;
}

.page-home .ph-hero-topline{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding-bottom:14px;
  margin-bottom:14px;
  border-bottom:1px solid var(--ph-border);
  font-family:var(--font-mono);
  font-size:.74rem;
  color:var(--ph-dim);
  letter-spacing:.08em;
}

.page-home .ph-topline-status{
  color:var(--ph-green);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}

.page-home .ph-hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:44px;
}

.page-home .ph-hero-left{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.page-home .ph-eyebrow{
  font-family:var(--font-mono);
  font-size:.8rem;
  color:var(--ph-green);
  letter-spacing:.12em;
  margin:0;
}

.page-home .ph-hero h1{
  font-family:var(--font-heading);
  font-size:clamp(1.95rem,1.15rem + 3.2vw,3.4rem);
  line-height:1.18;
  font-weight:900;
  margin:6px 0 10px;
  letter-spacing:.01em;
}

.page-home .ph-hero-lead{
  font-size:clamp(.95rem,.9rem + .4vw,1.06rem);
  line-height:1.85;
  color:var(--ph-dim);
  margin:0;
  max-width:34em;
}

.page-home .ph-cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:4px 0;
}

.page-home .ph-brand-strip{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  padding:14px 0 0;
  margin:8px 0 4px;
  border-top:1px solid var(--ph-border);
}

.page-home .ph-brand-strip li{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:88px;
}

.page-home .ph-brand-figure{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(1.4rem,1.15rem + .8vw,1.9rem);
  color:var(--ph-green);
  line-height:1;
}

.page-home .ph-brand-caption{
  font-size:.78rem;
  color:var(--ph-dim);
}

.page-home .ph-hero-figure{
  margin:6px 0 0;
  border-radius:var(--ph-radius);
  overflow:hidden;
  border:1px solid var(--ph-border);
  background:var(--ph-panel);
}

.page-home .ph-hero-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:1/1;
}

.page-home .ph-hero-right{
  position:relative;
}

.page-home .ph-panel-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.16;
  pointer-events:none;
  border-radius:calc(var(--ph-radius) + 4px);
}

.page-home .ph-data-panel{
  position:relative;
  z-index:1;
  background:linear-gradient(160deg,rgba(17,17,17,.96) 0%,rgba(13,13,13,.98) 60%,rgba(19,19,19,.94) 100%);
  border:1px solid var(--ph-border);
  border-radius:var(--ph-radius);
  padding:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.45);
}

.page-home .ph-panel-titlebar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  padding-bottom:12px;
  border-bottom:1px solid var(--ph-border);
  margin-bottom:14px;
}

.page-home .ph-panel-title{
  font-family:var(--font-heading);
  font-size:1.35rem;
  font-weight:800;
  margin:2px 0 0;
  letter-spacing:.04em;
}

.page-home .ph-live-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:.74rem;
  color:var(--ph-green);
  background:rgba(0,255,136,.08);
  border:1px solid rgba(0,255,136,.3);
  padding:4px 9px;
  border-radius:999px;
  white-space:nowrap;
}

.page-home .ph-timer-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:12px;
}

.page-home .ph-timer-img{
  max-width:104px;
  height:auto;
  border-radius:12px;
  display:block;
}

.page-home .ph-timer-copy{
  display:flex;
  flex-direction:column;
  gap:2px;
  color:var(--ph-dim);
  font-size:.8rem;
  line-height:1.5;
}

.page-home .ph-timer-copy strong{
  font-family:var(--font-mono);
  font-size:1.55rem;
  color:var(--ph-green);
  font-weight:700;
  line-height:1.1;
}

.page-home .ph-trust{
  font-size:.86rem;
  line-height:1.72;
  color:var(--ph-dim);
  background:rgba(0,255,136,.05);
  border-left:2px solid var(--ph-green);
  padding:10px 12px;
  margin:0 0 14px;
  border-radius:0 10px 10px 0;
}

.page-home .ph-metrics-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}

.page-home .ph-metric-card{
  position:relative;
  background:var(--ph-panel);
  border:1px solid var(--ph-border);
  border-radius:12px;
  padding:14px 14px 15px;
  overflow:hidden;
  transition:border-color var(--transition-fast), transform var(--transition-fast);
}

.page-home .ph-metric-card:hover{
  border-color:var(--ph-green);
  transform:translateY(-2px);
}

.page-home .ph-metric-head{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 8px;
}

.page-home .ph-metric-head h3{
  font-family:var(--font-heading);
  font-size:.98rem;
  font-weight:700;
  margin:0;
  line-height:1.3;
}

.page-home .ph-spark{
  width:100%;
  height:auto;
  max-width:132px;
  display:block;
  margin-top:2px;
}

.page-home .ph-spark-green{
  color:var(--ph-green);
}

.page-home .ph-spark-blue{
  color:var(--ph-blue);
}

.page-home .ph-metric-desc{
  font-size:.8rem;
  color:var(--ph-dim);
  line-height:1.55;
  margin:6px 0 0;
}

.page-home .ph-metric-hover{
  position:absolute;
  inset:0;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px;
  background:rgba(13,13,13,.97);
  font-size:.85rem;
  line-height:1.6;
  color:var(--ph-green);
  border:1px solid var(--ph-green);
  border-radius:12px;
  opacity:0;
  transform:translateY(8px);
  transition:opacity var(--transition-slow), transform var(--transition-slow);
  pointer-events:none;
}

.page-home .ph-metric-card:hover .ph-metric-hover{
  opacity:1;
  transform:translateY(0);
}

/* -------- 旧版首页入口 -------- */
.page-home .ph-legacy{
  padding:56px 16px 40px;
}

.page-home .ph-legacy-grid{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}

.page-home .ph-legacy-copy{
  background:var(--ph-panel);
  border:1px solid var(--ph-border);
  border-left:3px solid var(--ph-green);
  padding:26px 22px;
  border-radius:0 16px 16px 0;
}

.page-home .ph-legacy-copy h2,
.page-home .ph-compat-copy h2,
.page-home .ph-snapshot-head h2,
.page-home .ph-network-head h2,
.page-home .ph-closing h2{
  font-family:var(--font-heading);
  font-size:clamp(1.3rem,1.1rem + 1.4vw,1.95rem);
  font-weight:800;
  line-height:1.3;
  margin:8px 0 12px;
}

.page-home .ph-legacy-copy p,
.page-home .ph-compat-copy p,
.page-home .ph-snapshot-head p,
.page-home .ph-closing > .container > p{
  color:var(--ph-dim);
  line-height:1.8;
  font-size:.94rem;
  margin:0 0 16px;
  max-width:36em;
}

.page-home .ph-legacy-note{
  background:rgba(0,255,136,.05);
  border:1px solid rgba(0,255,136,.22);
  border-radius:16px;
  padding:20px;
  display:flex;
  gap:12px;
  align-items:flex-start;
}

.page-home .ph-note-index{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--ph-green);
  border:1px solid var(--ph-green);
  border-radius:4px;
  padding:2px 5px;
  letter-spacing:.08em;
  flex:0 0 auto;
}

.page-home .ph-legacy-note p{
  margin:0;
  color:var(--ph-dim);
  font-size:.86rem;
  line-height:1.72;
}

/* -------- 浏览器兼容提示 -------- */
.page-home .ph-compat{
  padding:52px 16px;
  background:
    radial-gradient(circle at 88% 12%,rgba(255,215,0,.1),transparent 38%),
    var(--ph-bg);
}

.page-home .ph-compat-card{
  max-width:1180px;
  margin:0 auto;
  background:var(--ph-panel);
  border:1px solid rgba(255,215,0,.32);
  border-radius:18px;
  padding:26px 22px;
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  position:relative;
  overflow:hidden;
}

.page-home .ph-compat-card::before{
  content:"COMPATIBILITY NOTE";
  position:absolute;
  top:14px;
  right:16px;
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.14em;
  color:rgba(255,215,0,.34);
}

.page-home .ph-compat-copy h2{
  color:var(--ph-gold);
}

.page-home .ph-compat-guide{
  list-style:none;
  counter-reset:comp;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}

.page-home .ph-compat-guide li{
  counter-increment:comp;
  display:flex;
  gap:12px;
  align-items:baseline;
  font-size:.88rem;
  color:var(--ph-dim);
  line-height:1.65;
  background:rgba(255,215,0,.04);
  border:1px solid rgba(255,215,0,.14);
  border-radius:10px;
  padding:11px 13px;
}

.page-home .ph-compat-guide li::before{
  content:"0" counter(comp);
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--ph-gold);
  flex:0 0 auto;
  letter-spacing:.04em;
}

/* -------- 近期赛事快照 -------- */
.page-home .ph-snapshot{
  padding:56px 16px 48px;
}

.page-home .ph-snapshot-head{
  max-width:1180px;
  margin:0 auto 28px;
}

.page-home .ph-snapshot-head h2{
  margin-top:6px;
}

.page-home .ph-snapshot-grid{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}

.page-home .ph-snapshot-figure{
  margin:0;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--ph-border);
}

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

.page-home .ph-snapshot-chart{
  background:var(--ph-panel);
  border:1px solid var(--ph-border);
  border-radius:18px;
  padding:24px;
}

.page-home .ph-chart-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:18px;
}

.page-home .ph-chart-badge{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--ph-green);
  border:1px solid rgba(0,255,136,.35);
  padding:3px 8px;
  border-radius:999px;
  white-space:nowrap;
}

.page-home .ph-snap-svg{
  width:100%;
  height:auto;
  max-width:520px;
  display:block;
  margin:0 auto;
}

.page-home .ph-chart-legend{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-top:4px;
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--ph-dim);
}

.page-home .ph-legend{
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.page-home .ph-legend::before{
  content:"";
  width:18px;
  height:2px;
  display:inline-block;
}

.page-home .ph-legend-a::before{
  background:var(--ph-green);
}

.page-home .ph-legend-b::before{
  background:var(--ph-blue);
  height:0;
  border-top:1px dashed var(--ph-blue);
}

.page-home .ph-snapshot-note{
  font-size:.84rem;
  color:var(--ph-dim);
  line-height:1.7;
  margin:14px 0 18px;
}

/* -------- 数据链路 -------- */
.page-home .ph-network{
  padding:52px 16px 56px;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px) 0 0 / 34px 34px,
    radial-gradient(circle at 10% 30%,rgba(0,194,255,.08),transparent 36%),
    var(--ph-bg);
}

.page-home .ph-network-head{
  max-width:1180px;
  margin:0 auto 28px;
}

.page-home .ph-network-head p{
  color:var(--ph-dim);
  line-height:1.8;
  margin:8px 0 0;
}

.page-home .ph-network-list{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}

.page-home .ph-network-item{
  background:var(--ph-panel);
  border:1px solid var(--ph-border);
  border-radius:16px;
  padding:22px;
  transition:border-color var(--transition-fast);
}

.page-home .ph-network-item:hover{
  border-color:var(--ph-blue);
}

.page-home .ph-network-item h3{
  font-family:var(--font-heading);
  font-size:1.05rem;
  font-weight:700;
  margin:10px 0 8px;
}

.page-home .ph-network-item p{
  font-size:.86rem;
  color:var(--ph-dim);
  line-height:1.72;
  margin:0 0 16px;
}

.page-home .ph-network-item a{
  color:var(--ph-blue);
  text-decoration:none;
  font-size:.84rem;
  display:inline-flex;
  gap:6px;
  align-items:center;
}

.page-home .ph-network-item a:hover{
  color:var(--ph-green);
  border-bottom:1px solid var(--ph-green);
}

/* -------- 收尾与联系 -------- */
.page-home .ph-closing{
  padding:56px 16px 72px;
  text-align:center;
}

.page-home .ph-closing .container{
  max-width:760px;
}

.page-home .ph-closing h2{
  margin:8px 0 14px;
}

.page-home .ph-closing > .container > p{
  margin:0 auto 22px;
  text-align:center;
}

.page-home .ph-closing-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px;
  margin-bottom:26px;
}

.page-home .ph-closing-meta{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:6px 18px;
  font-size:.82rem;
  color:var(--ph-dim);
  font-family:var(--font-mono);
  margin:0;
}

.page-home .ph-closing-meta a{
  color:var(--ph-dim);
  text-decoration:underline;
}

.page-home .ph-closing-meta a:hover{
  color:var(--ph-green);
}

/* -------- 响应式：中型屏幕 -------- */
@media (min-width:600px){
  .page-home .ph-hero{
    padding:80px 20px 0;
  }

  .page-home .ph-hero-frame{
    padding:22px;
  }

  .page-home .ph-metrics-grid{
    grid-template-columns:repeat(2,1fr);
    gap:12px;
  }

  .page-home .ph-timer-img{
    max-width:132px;
  }

  .page-home .ph-compat-guide{
    grid-template-columns:repeat(2,1fr);
  }

  .page-home .ph-network-list{
    grid-template-columns:repeat(2,1fr);
  }
}

/* -------- 响应式：桌面 -------- */
@media (min-width:1024px){
  .page-home .ph-hero{
    padding:112px 32px 0;
  }

  .page-home .ph-hero-frame{
    padding:24px;
  }

  .page-home .ph-hero-grid{
    grid-template-columns:1.05fr .95fr;
    gap:64px;
    align-items:stretch;
  }

  .page-home .ph-hero-left{
    gap:20px;
    padding-top:6px;
  }

  .page-home .ph-brand-strip{
    gap:32px;
  }

  .page-home .ph-hero-figure{
    margin-top:auto;
    max-width:420px;
  }

  .page-home .ph-data-panel{
    padding:24px;
  }

  .page-home .ph-metrics-grid{
    gap:14px;
  }

  .page-home .ph-legacy{
    padding:72px 32px 52px;
  }

  .page-home .ph-legacy-grid{
    grid-template-columns:3fr 2fr;
    gap:48px;
    align-items:center;
  }

  .page-home .ph-compat{
    padding:64px 32px;
  }

  .page-home .ph-compat-card{
    grid-template-columns:repeat(2,1fr);
    gap:36px;
    padding:30px 32px;
  }

  .page-home .ph-snapshot{
    padding:72px 32px 64px;
  }

  .page-home .ph-snapshot-grid{
    grid-template-columns:1.05fr .95fr;
    gap:44px;
    align-items:center;
  }

  .page-home .ph-network{
    padding:64px 32px 72px;
  }

  .page-home .ph-network-list{
    grid-template-columns:repeat(3,1fr);
    gap:22px;
  }

  .page-home .ph-closing{
    padding:64px 32px 88px;
  }
}