/* ========== 页面基础 ========== */
.page-home{
  background:var(--bg-dark);
  color:var(--silver);
  overflow-x:hidden;
}
.page-home dl,
.page-home dd{
  margin:0;
}

/* ========== 首屏 Hero ========== */
.page-home .home-hero{
  position:relative;
  background:var(--bg-dark);
  overflow:hidden;
  padding:3.2rem 0 2.5rem;
}
.page-home .home-hero::before{
  content:'';
  position:absolute;
  bottom:-5%;
  left:-8%;
  width:68%;
  height:56%;
  background:linear-gradient(135deg,var(--bg-panel) 0%,#23364B 100%);
  clip-path:polygon(0 20%,100% 0,100% 100%,0 100%);
  z-index:1;
}
.page-home .home-hero::after{
  content:'';
  position:absolute;
  top:0;
  right:0;
  width:100%;
  height:100%;
  background:
    linear-gradient(115deg,transparent 62%,rgba(0,229,255,0.10) 62%,rgba(0,229,255,0.10) 64%,transparent 64%),
    linear-gradient(115deg,transparent 70%,rgba(57,255,20,0.18) 70%,rgba(57,255,20,0.18) 71.5%,transparent 71.5%);
  z-index:0;
  pointer-events:none;
}
.page-home .hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr;
  gap:1.8rem;
  align-items:center;
}
.page-home .hero-content{
  position:relative;
  z-index:2;
}
.page-home .hero-kicker{
  display:inline-block;
  margin-bottom:1rem;
  background:var(--green-glow);
  color:var(--neon-green);
  border:1px solid var(--neon-green);
  padding:0.35rem 0.75rem;
  font-size:0.78rem;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
}
.page-home .hero-title{
  font-family:var(--heading-font);
  font-size:2.2rem;
  line-height:1.16;
  color:var(--bg-paper);
  text-transform:uppercase;
  letter-spacing:-0.01em;
  margin:0 0 1rem;
  transform:skewX(-2deg);
  text-shadow:4px 4px 0 rgba(0,0,0,0.65);
  overflow-wrap:break-word;
}
.page-home .hero-lead{
  font-size:1rem;
  line-height:1.7;
  color:var(--silver);
  max-width:620px;
  margin:0;
}
.page-home .hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  margin-top:1.7rem;
}
.page-home .hero-media{
  margin:0;
  position:relative;
  z-index:1;
  order:2;
}
.page-home .hero-media img{
  width:100%;
  height:auto;
  display:block;
  border:3px solid rgba(0,229,255,0.40);
  box-shadow:var(--shadow-hard);
}
.page-home .hero-slashes{
  position:absolute;
  top:6%;
  right:-2%;
  font-family:var(--heading-font);
  font-size:4.6rem;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:2px rgba(57,255,20,0.28);
  white-space:nowrap;
  transform:rotate(-8deg) skewX(-12deg);
  z-index:1;
  pointer-events:none;
  letter-spacing:0.02em;
  text-transform:uppercase;
}
.page-home .hero-badge{
  position:absolute;
  top:1rem;
  right:1rem;
  z-index:4;
}
.page-home .hero-badge .version-badge{
  font-size:2rem;
  padding:0.45rem 1rem;
  background:var(--gold);
  color:#0D1117;
  border:3px solid #0D1117;
  box-shadow:6px 6px 0 rgba(0,0,0,0.45);
  font-family:var(--heading-font);
  font-weight:900;
  letter-spacing:0.04em;
  transform:rotate(4deg);
  display:inline-block;
  line-height:1;
}
.page-home .hero-stats{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:rgba(255,255,255,0.08);
  border:3px solid rgba(255,255,255,0.08);
  max-width:860px;
  margin-top:2rem;
  box-shadow:var(--shadow-sm);
}
.page-home .hero-stat{
  background:rgba(13,17,23,0.88);
  padding:1rem 1.2rem;
  display:flex;
  flex-direction:column;
}
.page-home .hero-stat dd{
  order:-1;
  font-family:var(--heading-font);
  font-size:1.5rem;
  color:var(--neon-green);
  line-height:1.1;
}
.page-home .hero-stat dt{
  font-size:0.83rem;
  color:var(--silver);
  opacity:0.75;
  margin-top:0.2rem;
}

/* ========== 快捷直达V4 ========== */
.page-home .home-quick{
  position:relative;
  z-index:3;
  margin-top:-1.2rem;
}
.page-home .quick-panel{
  position:relative;
  background:var(--bg-panel);
  border:3px solid var(--electric-blue);
  box-shadow:var(--shadow-hard);
  padding:2.1rem;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:1.8rem;
  overflow:hidden;
}
.page-home .quick-panel::before{
  content:'';
  position:absolute;
  left:0;
  top:0;
  width:10px;
  height:100%;
  background:var(--neon-green);
}
.page-home .quick-main{
  flex:1 1 280px;
}
.page-home .quick-main h2{
  font-family:var(--heading-font);
  font-size:1.8rem;
  color:var(--bg-paper);
  margin:0.5rem 0 0.6rem;
  text-transform:uppercase;
  letter-spacing:-0.01em;
}
.page-home .quick-desc{
  color:var(--silver);
  line-height:1.65;
  font-size:0.98rem;
  margin:0 0 1.3rem;
  max-width:560px;
}
.page-home .quick-side{
  text-align:center;
  padding:1rem 1.4rem;
  background:var(--bg-dark);
  border:1px solid rgba(57,255,20,0.35);
  min-width:140px;
  flex:0 0 auto;
}
.page-home .quick-v4-badge{
  font-family:var(--heading-font);
  font-size:2.4rem;
  color:var(--gold);
  display:block;
  line-height:1;
  text-shadow:0 0 14px rgba(255,201,71,0.35);
}
.page-home .quick-side-text{
  color:var(--silver);
  font-size:0.88rem;
  margin:0.5rem 0 0;
  line-height:1.4;
}
.page-home .quick-side-text strong{
  color:var(--neon-green);
  display:block;
}

/* ========== 版本标签对照 ========== */
.page-home .home-compare{
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);
  background-size:28px 28px;
}
.page-home .section-head{
  margin-bottom:2rem;
  max-width:780px;
}
.page-home .section-head h2{
  font-family:var(--heading-font);
  font-size:2rem;
  color:var(--bg-paper);
  text-transform:uppercase;
  margin:0.5rem 0 0.6rem;
  line-height:1.15;
  letter-spacing:-0.01em;
}
.page-home .section-head p{
  color:var(--silver);
  font-size:1rem;
  line-height:1.7;
  margin:0;
  opacity:0.85;
}
.page-home .compare-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1.2rem;
  margin-top:2rem;
}
.page-home .compare-card{
  background:var(--bg-panel);
  border:3px solid rgba(224,230,237,0.12);
  box-shadow:var(--shadow-sm);
  padding:1.8rem;
  transition:border-color 0.2s ease,box-shadow 0.2s ease,background 0.2s ease;
}
.page-home .compare-card-title{
  font-family:var(--heading-font);
  font-size:1.35rem;
  letter-spacing:0.02em;
  margin:0 0 1rem;
}
.page-home .compare-v3 .compare-card-title{
  color:var(--silver);
}
.page-home .compare-v3:hover{
  border-color:var(--silver);
  box-shadow:0 0 24px rgba(224,230,237,0.08),var(--shadow-sm);
}
.page-home .compare-v4{
  border-color:var(--neon-green);
  background:var(--green-glow);
  box-shadow:0 0 22px rgba(57,255,20,0.08),var(--shadow-sm);
}
.page-home .compare-v4 .compare-card-title{
  color:var(--neon-green);
}
.page-home .compare-v4:hover{
  border-color:var(--electric-blue);
  box-shadow:0 0 32px rgba(57,255,20,0.18),var(--shadow-sm);
}
.page-home .compare-list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-home .compare-list li{
  padding:0.55rem 0;
  border-bottom:1px solid rgba(255,255,255,0.08);
  font-size:0.96rem;
  color:var(--silver);
}
.page-home .compare-list li:last-child{
  border-bottom:0;
}
.page-home .compare-list li::before{
  content:'—';
  color:var(--electric-blue);
  margin-right:0.5rem;
}
.page-home .compare-divider{
  font-family:var(--heading-font);
  font-size:3.4rem;
  text-align:center;
  color:var(--electric-blue);
  line-height:1;
  padding:0.2rem 0;
  text-shadow:0 0 18px rgba(0,229,255,0.30);
}
.page-home .compare-figure{
  margin:2.2rem 0 0;
  text-align:center;
}
.page-home .compare-figure img{
  width:100%;
  height:auto;
  max-width:640px;
  border:3px solid rgba(0,229,255,0.35);
  box-shadow:var(--shadow-hard);
}
.page-home .compare-caption{
  margin-top:0.8rem;
  font-size:0.85rem;
  color:var(--silver);
  opacity:0.75;
}

/* ========== 本轮赛事速览 ========== */
.page-home .home-round{
  background-image:repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.03) 0,
    rgba(255,255,255,0.03) 1px,
    transparent 1px,
    transparent 14px
  );
}
.page-home .round-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:1.8rem;
  margin-top:2rem;
}
.page-home .round-chart img{
  width:100%;
  height:auto;
  display:block;
  border:3px solid rgba(57,255,20,0.30);
  box-shadow:var(--shadow-hard);
}
.page-home .round-details{
  display:flex;
  flex-direction:column;
  gap:0.8rem;
}
.page-home .round-fold{
  background:var(--bg-panel);
  border:1px solid rgba(224,230,237,0.14);
  padding:0.85rem 1.2rem;
}
.page-home .round-fold summary{
  cursor:pointer;
  font-weight:700;
  color:var(--bg-paper);
  padding:0.2rem 0;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.page-home .round-fold summary::-webkit-details-marker{
  display:none;
}
.page-home .round-fold summary::after{
  content:'+';
  color:var(--electric-blue);
  font-size:1.3rem;
  font-weight:700;
  transition:transform 0.2s ease;
}
.page-home .round-fold[open] summary::after{
  transform:rotate(45deg);
}
.page-home .round-fold p{
  margin:0.6rem 0 0.2rem;
  color:var(--silver);
  font-size:0.95rem;
  line-height:1.6;
}

/* ========== 服务范围 ========== */
.page-home .home-scope{
  background:var(--bg-paper);
  color:#151515;
}
.page-home .section-head-paper h2{
  color:#151515;
}
.page-home .section-head-paper p{
  color:#444;
}
.page-home .scope-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.1rem;
  margin-top:2rem;
}
.page-home .scope-card{
  background:#fff;
  border:3px solid #151515;
  box-shadow:6px 6px 0 rgba(0,0,0,0.20);
  padding:1.2rem 0.8rem;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0.4rem;
  transition:background 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease;
}
.page-home .scope-card:hover{
  background:var(--neon-green);
  transform:translate(-2px,-2px);
  box-shadow:9px 9px 0 rgba(0,0,0,0.25);
}
.page-home .scope-icon{
  color:#0D1117;
  display:block;
}
.page-home .scope-name{
  font-family:var(--heading-font);
  font-size:1.15rem;
  color:#151515;
  letter-spacing:0.03em;
}
.page-home .scope-more{
  background:#0D1117;
  border-color:#0D1117;
}
.page-home .scope-more:hover{
  background:#18222f;
  border-color:#0D1117;
}
.page-home .scope-more-num{
  font-family:var(--heading-font);
  font-size:2.1rem;
  color:var(--gold);
  line-height:1;
}
.page-home .scope-more-label{
  color:var(--bg-paper);
  font-size:0.86rem;
}
.page-home .scope-figure img{
  width:100%;
  height:auto;
  margin-top:1.8rem;
  border:3px solid #151515;
  box-shadow:8px 8px 0 rgba(0,0,0,0.18);
}

/* ========== 常用功能 ========== */
.page-home .features-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1.2rem;
  margin-top:2rem;
}
.page-home .feature-item{
  display:block;
  background:var(--bg-panel);
  border:3px solid transparent;
  box-shadow:var(--shadow-sm);
  padding:1.8rem 1.4rem;
  text-decoration:none;
  color:inherit;
  position:relative;
  transition:background 0.2s ease,border-color 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease;
}
.page-home .feature-item:hover{
  background:var(--bg-dark);
  border-color:var(--electric-blue);
  transform:translate(-3px,-3px);
  box-shadow:10px 10px 0 rgba(0,0,0,0.40);
}
.page-home .feature-num{
  font-family:var(--heading-font);
  font-size:1.6rem;
  color:var(--gold);
  display:block;
  margin-bottom:0.5rem;
  transition:color 0.2s ease;
}
.page-home .feature-item:hover .feature-num{
  color:var(--neon-green);
}
.page-home .feature-name{
  font-family:var(--heading-font);
  font-size:1.1rem;
  color:var(--bg-paper);
  margin:0 0 0.5rem;
  letter-spacing:0.01em;
}
.page-home .feature-desc{
  font-size:0.94rem;
  color:var(--silver);
  line-height:1.6;
  margin:0;
}

/* ========== 最新动态 ========== */
.page-home .updates-list{
  display:grid;
  grid-template-columns:1fr;
  gap:1rem;
  margin-top:2rem;
}
.page-home .update-item{
  display:flex;
  align-items:center;
  gap:1rem;
  background:rgba(28,42,58,0.55);
  border:1px solid rgba(224,230,237,0.12);
  border-left:4px solid var(--neon-green);
  padding:1.1rem 1.2rem;
  text-decoration:none;
  color:inherit;
  transition:background 0.2s ease,border-left-color 0.2s ease,padding-left 0.2s ease;
}
.page-home .update-item:hover{
  background:var(--bg-panel);
  border-left-color:var(--electric-blue);
  padding-left:1.5rem;
}
.page-home .update-tag{
  font-size:0.76rem;
  font-weight:700;
  letter-spacing:0.05em;
  padding:0.3rem 0.6rem;
  white-space:nowrap;
  flex:0 0 auto;
}
.page-home .update-tag-green{
  background:var(--green-glow);
  color:var(--neon-green);
  border:1px solid var(--neon-green);
}
.page-home .update-tag-blue{
  background:var(--blue-glow);
  color:var(--electric-blue);
  border:1px solid var(--electric-blue);
}
.page-home .update-tag-gold{
  background:rgba(255,201,71,0.12);
  color:var(--gold);
  border:1px solid var(--gold);
}
.page-home .update-tag-silver{
  background:rgba(224,230,237,0.10);
  color:var(--silver);
  border:1px solid var(--silver);
}
.page-home .update-text{
  flex:1;
  color:var(--silver);
  font-size:0.96rem;
  line-height:1.5;
}
.page-home .update-arrow{
  color:var(--neon-green);
  font-size:1.2rem;
  transition:transform 0.2s ease;
  flex:0 0 auto;
}
.page-home .update-item:hover .update-arrow{
  transform:translateX(4px);
}

/* ========== 联系我们 ========== */
.page-home .home-contact{
  background:var(--bg-dark);
}
.page-home .contact-panel{
  display:grid;
  grid-template-columns:1fr;
  gap:2rem;
  background:var(--bg-panel);
  border:3px solid var(--gold);
  box-shadow:var(--shadow-hard);
  padding:2rem;
}
.page-home .contact-copy h2{
  font-family:var(--heading-font);
  font-size:1.9rem;
  color:var(--bg-paper);
  text-transform:uppercase;
  margin:0.5rem 0 0.6rem;
}
.page-home .contact-desc{
  color:var(--silver);
  line-height:1.7;
  margin:0 0 1.3rem;
}
.page-home .contact-methods{
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.08);
}
.page-home .contact-item{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  background:var(--bg-dark);
  padding:1rem 1.2rem;
}
.page-home .contact-item dt{
  color:var(--electric-blue);
  font-weight:700;
  font-size:0.93rem;
  white-space:nowrap;
}
.page-home .contact-item dd{
  color:var(--silver);
  font-size:0.93rem;
  text-align:right;
  word-break:break-all;
  line-height:1.5;
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .page-home .hero-inner{
    grid-template-columns:1.15fr 0.85fr;
    gap:2.4rem;
  }
  .page-home .hero-media{
    order:0;
  }
  .page-home .hero-stats{
    grid-template-columns:repeat(4,1fr);
  }
  .page-home .hero-title{
    font-size:2.7rem;
  }
  .page-home .compare-grid{
    grid-template-columns:1fr auto 1fr;
    gap:1.8rem;
  }
  .page-home .compare-divider{
    font-size:4.6rem;
    display:flex;
    align-items:center;
  }
  .page-home .round-layout{
    grid-template-columns:1.2fr 0.8fr;
  }
  .page-home .scope-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .page-home .features-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .page-home .updates-list{
    grid-template-columns:repeat(2,1fr);
  }
  .page-home .contact-panel{
    grid-template-columns:1fr 1.3fr;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-title{
    font-size:3.2rem;
  }
  .page-home .hero-slashes{
    font-size:7rem;
  }
  .page-home .scope-grid{
    grid-template-columns:repeat(6,1fr);
  }
  .page-home .features-grid{
    grid-template-columns:repeat(4,1fr);
  }
  .page-home .quick-panel{
    padding:2.5rem;
  }
}