.page-home{
  --home-cut:14px;
  --home-slant:clamp(24px,5vw,56px);
  --home-ring:74%;
  overflow-x:hidden;
  background:var(--mist);
  color:var(--ink);
}

/* ---------- 首屏命令区 ---------- */
.page-home .open{
  position:relative;
  isolation:isolate;
  padding-top:clamp(1.4rem,3.5vw,2.5rem);
  background:var(--grass);
  color:var(--mist);
}
.page-home .open::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    linear-gradient(112deg,transparent 0 57%,rgba(46,230,182,.12) 57% 57.5%,transparent 57.5%),
    linear-gradient(112deg,transparent 0 71%,rgba(244,247,243,.07) 71% 71.4%,transparent 71.4%),
    radial-gradient(90% 70% at 88% -10%,rgba(46,230,182,.20),transparent 62%),
    radial-gradient(70% 60% at 6% 108%,rgba(110,91,255,.20),transparent 66%);
}
.page-home .crumbs__list{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  list-style:none;
  margin:0;
  padding:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--stand);
}
.page-home .crumbs__item + .crumbs__item::before{
  content:"/";
  margin-right:.45rem;
  color:var(--line-cyan);
}
.page-home .crumbs__current{color:var(--cyan);}

.page-home .open h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.85rem,6.4vw,3.5rem);
  line-height:1.14;
  letter-spacing:-.02em;
  margin:.85rem 0 0;
  max-width:20ch;
  color:var(--white);
}
.page-home .open .lede{
  margin:1rem 0 0;
  max-width:46ch;
  font-size:clamp(.98rem,1.5vw,1.08rem);
  line-height:1.8;
  color:rgba(244,247,243,.82);
}
.page-home .path-chips{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:.5rem 1.35rem;
  margin:1.5rem 0 0;
  padding:0 0 clamp(1.5rem,3.5vw,2.25rem);
}
.page-home .path-chips a{
  display:inline-flex;
  align-items:baseline;
  gap:.5rem;
  padding-bottom:.3rem;
  border-bottom:1px solid var(--line-cyan);
  color:var(--mist);
  font-size:.95rem;
  font-weight:500;
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-home .path-chips__num{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--cyan);
}
.page-home .path-chips a:hover,
.page-home .path-chips a:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
}

.page-home .scoreboard{
  background:var(--grass-deep);
  border-top:1px solid var(--line-cyan);
  border-bottom:1px solid var(--line-dark);
}
.page-home .scoreboard__grid{
  display:grid;
  gap:.9rem;
  padding-block:clamp(.85rem,2vw,1.15rem);
  align-items:center;
}
.page-home .strip-status{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  margin:0;
  font-size:.78rem;
  letter-spacing:.1em;
  color:var(--mist);
}
.page-home .strip-status__dot{
  width:.55rem;
  height:.55rem;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(46,230,182,.18);
  animation:pulse 2.6s infinite ease-in-out;
}
.page-home .strip-status__text{color:var(--stand);}
.page-home .strip-status__version{
  font-family:var(--font-mono);
  font-size:1rem;
  color:var(--cyan);
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(46,230,182,.16);}
  50%{box-shadow:0 0 0 7px rgba(46,230,182,.04);}
}

.page-home .scoreboard__metrics{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.6rem 1rem;
}
.page-home .stat{
  display:flex;
  flex-direction:column;
  gap:.15rem;
  padding-left:.75rem;
  border-left:1px solid var(--line-dark);
}
.page-home .stat__value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  font-size:clamp(1.15rem,3.4vw,1.6rem);
  line-height:1.1;
  color:var(--cyan);
}
.page-home .stat__value em{font-style:normal;font-size:.7em;margin-left:.1em;}
.page-home .stat__label{
  font-size:.72rem;
  line-height:1.4;
  color:var(--stand);
}
.page-home .scoreboard__cta{justify-self:start;}

/* ---------- 四条主线 ---------- */
.page-home .lines{
  background:var(--mist);
  padding-block:clamp(2.5rem,6vw,4.5rem);
}
.page-home .section-head{
  max-width:56rem;
  margin-bottom:clamp(1.4rem,3vw,2.2rem);
}
.page-home .section-head__kicker{
  margin:0 0 .6rem;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--grass);
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.page-home .section-head__kicker::before{
  content:"";
  width:.85rem;
  height:.85rem;
  background:var(--cyan);
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.page-home .section-head__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.45rem,3.6vw,2.35rem);
  line-height:1.22;
  letter-spacing:-.015em;
  color:var(--ink);
}
.page-home .section-head--invert .section-head__kicker{color:var(--cyan);}
.page-home .section-head--invert .section-head__title{color:var(--white);}

.page-home .lines__grid{
  display:grid;
  gap:clamp(1.5rem,3.5vw,2.75rem);
}
.page-home .lines__list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-home .line-item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:.85rem 1rem;
  padding-block:1.05rem;
  border-top:1px solid var(--line-light);
  transition:background .25s var(--ease);
}
.page-home .line-item:last-child{border-bottom:1px solid var(--line-light);}
.page-home .line-item__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.82rem;
  letter-spacing:.06em;
  color:var(--violet);
  padding-top:.2rem;
}
.page-home .line-item__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.02rem,2.2vw,1.2rem);
  line-height:1.4;
  letter-spacing:-.01em;
}
.page-home .line-item__title a{
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.page-home .line-item__title a:hover,
.page-home .line-item__title a:focus-visible{
  color:var(--grass);
  border-color:var(--cyan);
}
.page-home .line-item__text{
  margin:.4rem 0 0;
  max-width:40ch;
  font-size:.93rem;
  line-height:1.75;
  color:#33433c;
}

.page-home .lines__side{
  display:grid;
  gap:1rem;
}
.page-home .slant-media{
  position:relative;
  margin:0;
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 30px));
  background:var(--grass);
}
.page-home .slant-media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/10;
  object-fit:cover;
}
.page-home .slant-media__tag{
  position:absolute;
  top:.75rem;
  left:.75rem;
  font-size:.68rem;
  letter-spacing:.14em;
}

.page-home .density{
  display:flex;
  align-items:center;
  gap:1rem;
  padding:.9rem 1rem;
  background:var(--white);
  border-left:3px solid var(--cyan);
}
.page-home .density__ring{
  flex:0 0 auto;
  width:5.2rem;
  aspect-ratio:1;
  border-radius:50%;
  display:grid;
  place-items:center;
  position:relative;
  background:conic-gradient(var(--cyan) 0 var(--home-ring),rgba(6,26,19,.10) var(--home-ring) 100%);
}
.page-home .density__ring::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:50%;
  background:var(--white);
}
.page-home .density__value{
  position:relative;
  z-index:1;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  font-size:1.12rem;
  color:var(--grass);
}
.page-home .density__value em{font-style:normal;font-size:.72em;}
.page-home .density__label{
  margin:0;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.06em;
  color:var(--grass);
}
.page-home .density__note{
  margin:.35rem 0 0;
  font-size:.84rem;
  line-height:1.7;
  color:#3c4c45;
}

/* ---------- 一周节奏 ---------- */
.page-home .week{
  position:relative;
  margin-top:0;
  padding-block:calc(clamp(2.5rem,6vw,4.5rem) + var(--home-slant)) clamp(2.5rem,6vw,4.5rem);
  background:var(--grass-deep);
  color:var(--mist);
  clip-path:polygon(0 var(--home-slant),100% 0,100% 100%,0 100%);
}
.page-home .week::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(97deg,transparent 0 84%,rgba(46,230,182,.10) 84% 84.3%,transparent 84.3%),
    radial-gradient(80% 60% at 100% 0%,rgba(46,230,182,.12),transparent 60%);
}
.page-home .week__grid{
  position:relative;
  display:grid;
  gap:clamp(1.4rem,3vw,2.25rem);
}
.page-home .week__media{
  margin:0;
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),0 100%);
}
.page-home .week__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  filter:saturate(.85) contrast(1.05);
}
.page-home .week__caption{
  padding:.6rem .1rem 0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--stand);
}
.page-home .week__rows{
  list-style:none;
  margin:0;
  padding:0;
}
.page-home .week-row{
  display:grid;
  gap:.2rem;
  padding-block:.85rem;
  border-bottom:1px solid var(--line-dark);
}
.page-home .week-row:first-child{border-top:1px solid var(--line-dark);}
.page-home .week-row__time{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.74rem;
  letter-spacing:.08em;
  color:var(--cyan);
}
.page-home .week-row__title{
  font-weight:700;
  font-size:.98rem;
  color:var(--white);
}
.page-home .week-row__text{
  margin:.1rem 0 0;
  font-size:.88rem;
  line-height:1.72;
  color:rgba(244,247,243,.72);
}

/* ---------- 直达入口 ---------- */
.page-home .quick{
  background:var(--mist);
  padding-block:clamp(2.5rem,6vw,4.5rem);
}
.page-home .quick__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(148px,1fr));
  gap:.75rem;
}
.page-home .quick-card{
  display:flex;
  flex-direction:column;
  gap:.3rem;
  padding:.95rem 1rem;
  background:var(--white);
  color:var(--ink);
  text-decoration:none;
  border:1px solid var(--line-light);
  clip-path:polygon(0 0,calc(100% - var(--home-cut)) 0,100% var(--home-cut),100% 100%,var(--home-cut) 100%,0 calc(100% - var(--home-cut)));
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.page-home .quick-card:hover,
.page-home .quick-card:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(6,26,19,.14);
}
.page-home .quick-card__name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  line-height:1.35;
}
.page-home .quick-card__meta{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.04em;
  line-height:1.6;
  color:var(--stand);
}
.page-home .quick-card--feature{
  grid-column:1 / -1;
  padding:0;
  background:var(--grass);
  border-color:var(--grass);
  color:var(--mist);
  position:relative;
}
.page-home .quick-card--feature img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  opacity:.92;
}
.page-home .quick-card--feature .quick-card__name,
.page-home .quick-card--feature .quick-card__meta{
  padding-inline:1rem;
}
.page-home .quick-card--feature .quick-card__name{padding-top:.85rem;color:var(--white);}
.page-home .quick-card--feature .quick-card__meta{padding-bottom:.95rem;color:rgba(244,247,243,.72);}

/* ---------- 上手与费用 ---------- */
.page-home .start{
  background:var(--sand);
  color:var(--ink);
  padding-block:clamp(2.5rem,6vw,4.5rem);
  clip-path:polygon(0 var(--home-slant),100% 0,100% 100%,0 100%);
  margin-top:calc(-1 * var(--home-slant));
  padding-top:calc(clamp(2.5rem,6vw,4.5rem) + var(--home-slant));
}
.page-home .start__grid{
  display:grid;
  gap:clamp(1.4rem,3vw,2.5rem);
}
.page-home .start__media{
  margin:0;
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),0 100%);
  background:var(--grass);
}
.page-home .start__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
}
.page-home .start__media figcaption{
  padding:.6rem .9rem .8rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--cyan);
}
.page-home .start__title{
  margin:0 0 1.1rem;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.4rem,3.4vw,2.1rem);
  line-height:1.22;
  letter-spacing:-.015em;
}
.page-home .steps{
  list-style:none;
  margin:0;
  padding:0;
  counter-reset:step;
}
.page-home .step{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:.85rem;
  padding-block:.85rem;
  border-top:1px solid rgba(6,26,19,.16);
}
.page-home .step:last-child{border-bottom:1px solid rgba(6,26,19,.16);}
.page-home .step__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.8rem;
  letter-spacing:.06em;
  color:var(--grass);
  padding-top:.15rem;
}
.page-home .step__title{
  margin:0;
  font-size:1rem;
  font-weight:700;
}
.page-home .step__text{
  margin:.25rem 0 0;
  font-size:.9rem;
  line-height:1.72;
  color:#3a4a43;
}
.page-home .start__note{
  margin:1.1rem 0 0;
  font-size:.9rem;
  line-height:1.78;
  color:#3a4a43;
  max-width:44ch;
}
.page-home .start__note a{
  color:var(--grass);
  text-decoration:none;
  border-bottom:1px solid var(--orange);
}
.page-home .start__note a:hover,
.page-home .start__note a:focus-visible{color:var(--ink);}

/* ---------- 常见问答 ---------- */
.page-home .faq{
  background:var(--mist);
  padding-block:clamp(2.5rem,6vw,4.5rem);
}
.page-home .faq__grid{
  display:grid;
  gap:clamp(1.4rem,3vw,2.5rem);
}
.page-home .faq__list{
  display:grid;
  gap:.6rem;
}
.page-home .faq-item{
  background:var(--white);
  border-left:3px solid var(--cyan);
  padding:.2rem 1rem .2rem 1.05rem;
}
.page-home .faq-item__q{
  cursor:pointer;
  list-style:none;
  padding:.85rem 0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  line-height:1.5;
  color:var(--ink);
  display:flex;
  align-items:baseline;
  gap:.65rem;
}
.page-home .faq-item__q::-webkit-details-marker{display:none;}
.page-home .faq-item__q::before{
  content:"+";
  font-family:var(--font-mono);
  font-size:1rem;
  color:var(--violet);
  flex:0 0 auto;
}
.page-home .faq-item[open] .faq-item__q::before{content:"–";color:var(--grass);}
.page-home .faq-item__q:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
.page-home .faq-item__a p{
  margin:0 0 .85rem;
  max-width:42ch;
  font-size:.92rem;
  line-height:1.78;
  color:#3a4a43;
}
.page-home .faq__side{
  background:var(--night);
  color:var(--mist);
  padding:clamp(1.1rem,3vw,1.6rem);
  clip-path:polygon(0 0,calc(100% - var(--home-cut)) 0,100% var(--home-cut),100% 100%,var(--home-cut) 100%,0 calc(100% - var(--home-cut)));
}
.page-home .faq__side-label{
  margin:0 0 .55rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-home .faq__side-text{
  margin:0 0 1.1rem;
  font-size:.92rem;
  line-height:1.8;
  color:rgba(244,247,243,.82);
}
.page-home .faq__side-text a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(46,230,182,.4);
}
.page-home .faq__side-text a:hover,
.page-home .faq__side-text a:focus-visible{color:var(--white);}

/* ---------- 响应式 ---------- */
@media (min-width:720px){
  .page-home .scoreboard__grid{
    grid-template-columns:minmax(0,.75fr) minmax(0,2fr) auto;
    gap:1.25rem;
  }
  .page-home .scoreboard__cta{justify-self:end;}
  .page-home .stat__label{font-size:.76rem;}
  .page-home .week-row{
    grid-template-columns:6.5rem minmax(0,.8fr) minmax(0,1.6fr);
    align-items:baseline;
    gap:.25rem 1rem;
  }
  .page-home .week-row__text{margin:0;}
  .page-home .quick__grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-home .quick-card--feature{
    grid-column:span 2;
    grid-row:span 2;
  }
  .page-home .quick-card--feature img{aspect-ratio:4/3;}
  .page-home .faq__grid{
    grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
    align-items:start;
  }
}

@media (min-width:1024px){
  .page-home .lines__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:start;
  }
  .page-home .lines__side{
    position:sticky;
    top:5.5rem;
  }
  .page-home .week__grid{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    align-items:start;
  }
  .page-home .start__grid{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    align-items:center;
  }
  .page-home .section-head__title{max-width:30ch;}
}

@media (prefers-reduced-motion:reduce){
  .page-home .strip-status__dot{animation:none;}
  .page-home .quick-card,
  .page-home .path-chips a,
  .page-home .line-item,
  .page-home .line-item__title a{transition:none;}
  .page-home .quick-card:hover{transform:none;}
}
