.page-home{
  --home-hair:rgba(42,63,110,.9);
  --home-glow:0 0 0 1px rgba(53,208,186,.45), 0 0 26px rgba(53,208,186,.2);
  background:var(--deep);
  color:var(--ink);
  overflow-x:clip;
  padding-bottom:62px;
}

/* 首屏 */
.page-home .home-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:calc(var(--header-h) + 28px) 0 34px;
  border-bottom:2px solid var(--line);
}
.page-home .home-hero__bg{
  position:absolute;
  inset:0;
  z-index:-2;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.5;
}
.page-home .home-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(120% 90% at 80% 6%, rgba(108,74,182,.42), transparent 62%),
    radial-gradient(90% 80% at 6% 94%, rgba(53,208,186,.16), transparent 60%),
    linear-gradient(180deg, rgba(11,27,58,.5) 0%, rgba(5,11,24,.94) 100%);
  pointer-events:none;
}
.page-home .home-hero__inner{
  position:relative;
  display:grid;
  gap:26px;
}
.page-home .home-eyebrow{
  color:var(--cyan);
  font-family:var(--font-mono);
  letter-spacing:.16em;
  font-size:12px;
  margin:0;
}
.page-home .home-title{
  font-family:var(--font-display);
  font-size:clamp(30px,7vw,56px);
  line-height:1.14;
  letter-spacing:.01em;
  margin:12px 0 0;
  max-width:22ch;
}
.page-home .home-intro{
  margin:16px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  max-width:60ch;
}
.page-home .home-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

/* 三角入口 */
.page-home .home-triad{
  position:relative;
  display:grid;
  gap:10px;
  padding:14px;
  border:2px solid var(--line);
  background:rgba(5,11,24,.55);
  box-shadow:var(--shadow-hard);
}
.page-home .home-triad__lines{
  display:none;
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  color:var(--violet);
  opacity:.6;
  pointer-events:none;
}
.page-home .home-node{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:3px;
  min-height:76px;
  padding:12px 14px;
  border:2px solid var(--line);
  background:var(--panel);
  color:var(--ink);
  text-decoration:none;
  transition:transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.page-home .home-node:hover,
.page-home .home-node:focus-visible{
  transform:translate(-2px,-2px);
  border-color:var(--cyan);
  box-shadow:var(--home-glow);
}
.page-home .home-node__idx{
  font-size:12px;
  color:var(--cyan);
  letter-spacing:.14em;
}
.page-home .home-node__label{
  font-family:var(--font-display);
  font-size:18px;
  font-weight:600;
  letter-spacing:.02em;
}
.page-home .home-node__desc{
  font-size:13px;
  color:var(--muted);
}

/* 章节预览 */
.page-home .home-chapters{
  list-style:none;
  margin:24px 0 0;
  padding:0;
  display:grid;
  gap:10px;
  grid-template-columns:minmax(0,1fr);
}
.page-home .home-chapters__link{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  grid-template-rows:auto auto;
  gap:2px 12px;
  align-items:center;
  min-height:58px;
  padding:12px 14px;
  border:2px solid var(--line);
  background:rgba(18,38,77,.7);
  color:var(--ink);
  text-decoration:none;
  transition:border-color .18s var(--ease), background .18s var(--ease);
}
.page-home .home-chapters__link:hover,
.page-home .home-chapters__link:focus-visible{
  border-color:var(--violet);
  background:rgba(18,38,77,.95);
}
.page-home .home-chapters__idx{
  grid-row:1 / span 2;
  font-size:13px;
  color:var(--gold);
  letter-spacing:.1em;
}
.page-home .home-chapters__text{
  font-family:var(--font-display);
  font-size:16px;
  font-weight:600;
}
.page-home .home-chapters__desc{
  font-size:12.5px;
  color:var(--muted);
}

/* 区块通用 */
.page-home .home-section{
  padding:52px 0;
}
.page-home .home-section__head{
  max-width:68ch;
  margin-bottom:24px;
}
.page-home .home-h2{
  font-family:var(--font-display);
  font-size:clamp(24px,4.4vw,36px);
  line-height:1.22;
  letter-spacing:.01em;
  margin:10px 0 0;
}
.page-home .home-section__note{
  margin:12px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
.page-home .home-caption{
  font-size:12.5px;
  line-height:1.7;
  color:var(--muted);
}

/* 四条主线 */
.page-home .home-lines{
  display:grid;
  gap:var(--gap);
  grid-template-columns:minmax(0,1fr);
}
.page-home .home-line{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 18px;
  border:2px solid var(--line);
  background:linear-gradient(180deg, rgba(18,38,77,.94), rgba(11,27,58,.94));
  color:var(--ink);
  text-decoration:none;
  box-shadow:var(--shadow-hard);
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-home .home-line:hover,
.page-home .home-line:focus-visible{
  transform:translate(-3px,-3px);
  border-color:var(--cyan);
  box-shadow:9px 9px 0 rgba(5,11,24,.85);
}
.page-home .home-line .tag{
  align-self:flex-start;
}
.page-home .home-line__title{
  font-family:var(--font-display);
  font-size:20px;
  font-weight:600;
  line-height:1.35;
  letter-spacing:.01em;
}
.page-home .home-line--a .home-line__title{
  font-size:clamp(22px,3.6vw,28px);
}
.page-home .home-line__body{
  font-size:14.5px;
  line-height:1.8;
  color:var(--muted);
}
.page-home .home-line__more{
  margin-top:auto;
  padding-top:6px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--cyan);
}
.page-home .home-line--a{
  background:
    radial-gradient(90% 80% at 12% 0%, rgba(108,74,182,.36), transparent 60%),
    linear-gradient(180deg, rgba(18,38,77,.96), rgba(11,27,58,.96));
}

/* 运行状态 */
.page-home .home-status{
  padding:52px 0;
  border-top:2px solid var(--line);
  border-bottom:2px solid var(--line);
  background:linear-gradient(180deg, var(--void) 0%, var(--deep) 100%);
}
.page-home .home-status__grid{
  display:grid;
  gap:28px;
}
.page-home .home-status__strip{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:18px 0 20px;
}
.page-home .home-stats{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:2px;
  border:2px solid var(--line);
  background:var(--line);
}
.page-home .home-stat{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:16px 14px;
  background:var(--deep);
}
.page-home .home-stat__num{
  font-family:var(--font-mono);
  font-size:clamp(22px,4.4vw,28px);
  line-height:1.1;
  letter-spacing:.02em;
  color:var(--cyan);
}
.page-home .home-stat__num--gold{
  color:var(--gold);
}
.page-home .home-stat__unit{
  font-size:12px;
  margin-left:2px;
  letter-spacing:0;
  color:var(--muted);
}
.page-home .home-stat__label{
  font-size:12.5px;
  line-height:1.6;
  color:var(--muted);
}
.page-home .home-status__media{
  border:2px solid var(--line);
  box-shadow:var(--shadow-hard);
}

/* 三步起步 */
.page-home .home-steps__wrap{
  display:grid;
  gap:30px;
}
.page-home .home-steps{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-home .home-step{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:14px;
  padding:16px;
  border:2px solid var(--line);
  background:rgba(18,38,77,.62);
  transition:border-color .18s var(--ease);
}
.page-home .home-step:hover{
  border-color:var(--violet);
}
.page-home .home-step__idx{
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  border-radius:50%;
  font-size:13px;
  color:var(--void);
  background:var(--cyan);
}
.page-home .home-step__title{
  display:block;
  font-family:var(--font-display);
  font-size:16.5px;
  font-weight:600;
  letter-spacing:.01em;
}
.page-home .home-step__body{
  display:block;
  margin-top:5px;
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
}
.page-home .home-steps__media{
  border:2px solid var(--line);
  box-shadow:var(--shadow-hard);
}

/* 近期更新 */
.page-home .home-section--updates{
  border-top:2px solid var(--home-hair);
}
.page-home .home-updates{
  list-style:none;
  margin:0;
  padding:0;
  border-top:2px solid var(--line);
}
.page-home .home-update{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:4px 12px;
  align-items:center;
  padding:16px 0;
  border-bottom:2px solid var(--line);
}
.page-home .home-update__time{
  grid-column:1 / -1;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gold);
}
.page-home .home-update__title{
  font-size:15px;
  line-height:1.7;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease), border-color .16s var(--ease);
}
.page-home .home-update__title:hover,
.page-home .home-update__title:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}
.page-home .home-update__tag{
  justify-self:start;
}

/* 手机端说明 */
.page-home .home-section--mobile{
  background:linear-gradient(180deg, var(--deep) 0%, var(--void) 100%);
  border-top:2px solid var(--line);
}
.page-home .home-mobile{
  display:grid;
  gap:26px;
}
.page-home .home-mobile__links{
  display:grid;
  gap:10px;
  margin-top:20px;
}
.page-home .home-mobile__link{
  display:flex;
  flex-direction:column;
  gap:3px;
  min-height:56px;
  padding:12px 14px;
  border:2px solid var(--line);
  border-left:6px solid var(--violet);
  background:rgba(18,38,77,.75);
  color:var(--ink);
  text-decoration:none;
  transition:border-left-color .18s var(--ease), background .18s var(--ease);
}
.page-home .home-mobile__link:hover,
.page-home .home-mobile__link:focus-visible{
  border-left-color:var(--cyan);
  background:rgba(18,38,77,1);
}
.page-home .home-mobile__link-name{
  font-family:var(--font-display);
  font-size:16px;
  font-weight:600;
}
.page-home .home-mobile__link-desc{
  font-size:13px;
  color:var(--muted);
}
.page-home .home-mobile__tip{
  margin:16px 0 0;
  font-size:13px;
  line-height:1.75;
  color:var(--muted);
}
.page-home .home-mobile__shot{
  border:2px solid var(--line);
  box-shadow:var(--shadow-hard);
}

/* 底部星标栏 */
.page-home .home-starbar{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:60;
  display:grid;
  grid-template-columns:1fr 1fr;
  background:var(--void);
  border-top:2px solid var(--line);
  box-shadow:0 -10px 26px rgba(3,7,16,.6);
}
.page-home .home-starbar__link{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:56px;
  padding:0 10px;
  color:var(--ink);
  text-decoration:none;
  font-family:var(--font-display);
  font-size:15px;
  letter-spacing:.03em;
}
.page-home .home-starbar__link + .home-starbar__link{
  border-left:2px solid var(--line);
}
.page-home .home-starbar__link:active{
  background:var(--panel);
  color:var(--cyan);
}
.page-home .home-starbar__icon{
  color:var(--gold);
  font-size:14px;
}

@media (min-width:600px){
  .page-home .home-triad{
    grid-template-columns:1fr 1fr;
    grid-template-areas:
      "top top"
      "left right";
    padding:22px 18px;
    gap:14px;
  }
  .page-home .home-triad__lines{
    display:block;
  }
  .page-home .home-node--top{
    grid-area:top;
    justify-self:center;
    width:min(72%,360px);
  }
  .page-home .home-node--left{
    grid-area:left;
  }
  .page-home .home-node--right{
    grid-area:right;
  }
  .page-home .home-chapters{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-home .home-update{
    grid-template-columns:86px minmax(0,1fr) auto;
    gap:14px;
  }
  .page-home .home-update__time{
    grid-column:auto;
  }
}

@media (min-width:760px){
  .page-home .home-lines{
    grid-template-columns:repeat(3,minmax(0,1fr));
    grid-template-areas:
      "a a b"
      "a a c"
      "d e f";
  }
  .page-home .home-line--a{grid-area:a;}
  .page-home .home-line--b{grid-area:b;}
  .page-home .home-line--c{grid-area:c;}
  .page-home .home-line--d{grid-area:d;}
  .page-home .home-line--e{grid-area:e;}
  .page-home .home-line--f{grid-area:f;}
  .page-home .home-line--a{padding:24px 22px;}
}

@media (min-width:900px){
  .page-home{padding-bottom:0;}
  .page-home .home-starbar{display:none;}
  .page-home .home-hero{
    padding:calc(var(--header-h) + 52px) 0 56px;
  }
  .page-home .home-hero__inner{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:center;
    gap:44px;
  }
  .page-home .home-intro{
    font-size:16.5px;
  }
  .page-home .home-chapters{
    grid-template-columns:repeat(4,minmax(0,1fr));
    margin-top:40px;
  }
  .page-home .home-section{
    padding:76px 0;
  }
  .page-home .home-status{
    padding:76px 0;
  }
  .page-home .home-status__grid{
    grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
    align-items:start;
    gap:36px;
  }
  .page-home .home-steps__wrap{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:center;
    gap:44px;
  }
  .page-home .home-mobile{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.7fr);
    align-items:center;
    gap:44px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-home .home-node,
  .page-home .home-line,
  .page-home .home-chapters__link,
  .page-home .home-step,
  .page-home .home-mobile__link,
  .page-home .home-update__title{
    transition:none;
  }
  .page-home .home-node:hover,
  .page-home .home-line:hover{
    transform:none;
  }
}