.page-home{
  --home-soft: rgba(247,244,234,.78);
  --home-line-dark: rgba(247,244,234,.2);
  --home-shadow: 0 26px 60px -34px rgba(16,45,44,.6);
  overflow-x: clip;
}

/* ---------- 01 首屏 ---------- */
.page-home .hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--c-salt);
  background:
    radial-gradient(130% 100% at 88% -12%, rgba(46,111,120,.62), transparent 62%),
    linear-gradient(158deg, var(--c-ink) 0%, var(--c-mineral) 58%, rgba(46,111,120,.92) 100%);
  padding-block: clamp(1.3rem,4vw,2.4rem) clamp(2.6rem,7vw,4.8rem);
}

.page-home .hero-texture{
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .26;
}

.page-home .hero-texture img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  filter: saturate(.9);
}

.page-home .hero-contour{
  position: absolute;
  inset: auto 0 0 0;
  z-index: -1;
  width: 100%;
  height: 52%;
  pointer-events: none;
}

.page-home .hero-contour path{
  fill: none;
  stroke: rgba(200,155,75,.32);
  stroke-width: 1.4;
}

.page-home .hero-grid{
  display: grid;
  gap: clamp(1.6rem,4vw,2.6rem);
  align-items: start;
  padding-top: clamp(.8rem,2.5vw,1.4rem);
}

.page-home .hero-crumb{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: rgba(217,231,226,.68);
}

.page-home .hero-crumb ol{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}

.page-home .hero-crumb li + li::before{
  content: "/";
  margin-right: .35rem;
  color: rgba(200,155,75,.75);
}

.page-home .hero-crumb [aria-current="page"]{
  color: var(--c-salt);
}

.page-home .hero-kicker{
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-home .hero-title{
  margin: .45rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.7rem,12vw,5.2rem);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--c-salt);
}

.page-home .hero-title-accent{
  display: block;
  color: var(--c-gold);
  font-size: .82em;
  margin-top: .1em;
}

.page-home .hero-lead{
  margin: 1.05rem 0 0;
  max-width: 44ch;
  font-size: clamp(1rem,2.6vw,1.1rem);
  line-height: 1.85;
  color: var(--home-soft);
}

.page-home .hero-note{
  margin: .7rem 0 0;
  max-width: 46ch;
  font-size: .84rem;
  line-height: 1.75;
  color: rgba(217,231,226,.72);
}

.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.2rem,3.5vw,1.7rem);
}

.page-home .status-strip{
  list-style: none;
  margin: clamp(1.3rem,4vw,2rem) 0 0;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--home-line-dark);
  display: grid;
  gap: .7rem;
}

.page-home .status-strip li{
  display: grid;
  grid-template-columns: 10px 5.2rem minmax(0,1fr);
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  line-height: 1.5;
  color: rgba(217,231,226,.78);
}

.page-home .status-strip strong{
  color: var(--c-salt);
  font-weight: 600;
}

.page-home .status-strip .mono{
  font-size: .7rem;
  letter-spacing: .06em;
  color: rgba(217,231,226,.6);
}

.page-home .status-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-home .status-dot--moss{
  background: var(--c-moss);
  box-shadow: 0 0 0 3px rgba(78,122,94,.26);
}

.page-home .status-dot--gold{
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(200,155,75,.26);
}

.page-home .status-dot--clay{
  background: var(--c-clay);
  box-shadow: 0 0 0 3px rgba(196,102,67,.26);
}

/* 右栏公告 */
.page-home .hero-rail{
  background: var(--c-paper);
  color: var(--c-ink);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-gold);
  border-radius: var(--radius-m);
  box-shadow: var(--home-shadow);
  overflow: hidden;
}

.page-home .rail-visual img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .rail-body{
  padding: clamp(1rem,3vw,1.4rem);
}

.page-home .rail-kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--c-coord);
}

.page-home .rail-title{
  margin: .35rem 0 .4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem,3.6vw,1.55rem);
  line-height: 1.3;
  color: var(--c-ink);
}

.page-home .notice-list{
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .notice-item{
  display: grid;
  gap: .32rem;
  padding: .78rem 0;
  border-top: 1px dashed var(--line);
}

.page-home .notice-item:first-child{
  border-top: 0;
  padding-top: .3rem;
}

.page-home .notice-item .tag{
  justify-self: start;
}

.page-home .notice-text{
  margin: 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-home .notice-time{
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--c-fog);
}

.page-home .rail-link{
  display: inline-block;
  margin-top: .9rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-coord);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible{
  color: var(--c-clay);
  border-color: var(--c-clay);
}

/* ---------- 02 标签带 ---------- */
.page-home .lanes{
  background: var(--c-salt);
  padding-block: clamp(2.6rem,6vw,4.2rem);
}

.page-home .lanes-head{
  display: grid;
  gap: .5rem;
  align-items: start;
  margin-bottom: clamp(1.4rem,4vw,2.2rem);
}

.page-home .lanes-head-text{
  min-width: 0;
}

.page-home .lanes-lead{
  margin: .7rem 0 0;
  max-width: 54ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-fog);
}

.page-home .lanes-layout{
  display: grid;
  gap: clamp(1.4rem,4vw,2.4rem);
  align-items: start;
}

.page-home .lane-strip{
  display: grid;
  gap: .85rem;
}

.page-home .lane-card{
  display: grid;
  gap: .38rem;
  padding: clamp(1rem,2.8vw,1.3rem);
  background: var(--c-paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  text-decoration: none;
  color: var(--c-ink);
  min-width: 0;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .lane-card:hover,
.page-home .lane-card:focus-visible{
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--home-shadow);
}

.page-home .lane-num{
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-home .lane-name{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--c-mineral);
}

.page-home .lane-desc{
  font-size: .88rem;
  line-height: 1.7;
  color: var(--c-fog);
}

.page-home .lane-meta{
  margin-top: .2rem;
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--c-coord);
}

.page-home .lane-figure{
  margin: 0;
}

.page-home .lane-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  border: 1px solid var(--line);
}

.page-home .lane-figure figcaption{
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--c-fog);
}

/* ---------- 04 帮助与索引 ---------- */
.page-home .help{
  background: var(--c-mist);
  padding-block: clamp(2.6rem,6vw,4.2rem);
}

.page-home .help-grid{
  display: grid;
  gap: clamp(1.4rem,4vw,2.4rem);
  align-items: start;
}

.page-home .help-copy{
  min-width: 0;
}

.page-home .help-lead{
  margin: 1rem 0 0;
  max-width: 50ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-home .help-copy .btn{
  margin-top: 1.4rem;
}

.page-home .help-panel{
  padding: clamp(1.1rem,3vw,1.6rem);
  min-width: 0;
}

.page-home .help-panel-title{
  margin: 0;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-coord);
}

.page-home .help-index-list{
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
}

.page-home .help-index-list li{
  display: grid;
  grid-template-columns: 3.4rem minmax(0,1fr);
  gap: .2rem .6rem;
  padding: .65rem .1rem;
  border-top: 1px dashed var(--line);
  font-size: .88rem;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-home .help-index-list li:first-child{
  border-top: 0;
}

.page-home .help-index-list .mono{
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--c-coord);
}

.page-home .help-tag{
  grid-column: 2;
  font-size: .72rem;
  color: var(--c-fog);
}

/* ---------- 05 同步状态 ---------- */
.page-home .sync{
  background: var(--c-mineral);
  color: var(--c-salt);
  padding-block: clamp(2.6rem,6vw,4.2rem);
}

.page-home .sync-inner{
  display: grid;
  gap: clamp(1.4rem,4vw,2.6rem);
  align-items: center;
}

.page-home .sync-copy{
  min-width: 0;
}

.page-home .sync-index{
  margin: 0;
  font-size: .9rem;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-home .sync .section-title{
  color: var(--c-salt);
}

.page-home .sync-lead{
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--home-soft);
}

.page-home .sync-flow{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-home .sync-flow li{
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: .15rem .8rem;
  align-items: center;
  padding: 1rem 1.1rem;
  background: rgba(247,244,234,.07);
  border: 1px solid var(--home-line-dark);
  border-radius: var(--radius-m);
}

.page-home .sync-num{
  grid-row: span 2;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-gold);
}

.page-home .sync-flow strong{
  font-size: .98rem;
  color: var(--c-salt);
}

.page-home .sync-flow p{
  grid-column: 2;
  margin: 0;
  font-size: .82rem;
  line-height: 1.65;
  color: rgba(217,231,226,.76);
}

/* ---------- 06 规模与收藏 ---------- */
.page-home .scale{
  background: var(--c-salt);
  padding-block: clamp(2.6rem,6vw,4.4rem);
}

.page-home .scale-grid{
  display: grid;
  gap: clamp(1.6rem,4vw,2.6rem);
  align-items: start;
}

.page-home .scale-main{
  min-width: 0;
}

.page-home .scale-lead{
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--c-fog);
}

.page-home .scale-stats{
  list-style: none;
  margin: clamp(1.3rem,4vw,1.9rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1rem 1.1rem;
}

.page-home .scale-stats .stat{
  display: grid;
  gap: .25rem;
  padding-top: .7rem;
  border-top: 2px solid var(--c-gold);
  min-width: 0;
}

.page-home .scale-stats .stat-label{
  font-size: .82rem;
  line-height: 1.6;
  color: var(--c-fog);
}

.page-home .collect{
  margin-top: clamp(1.6rem,4vw,2.2rem);
  padding: clamp(1.1rem,3vw,1.5rem);
  border-left: 3px solid var(--c-clay);
}

.page-home .collect-title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-mineral);
}

.page-home .collect-text{
  margin: .6rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-fog);
}

.page-home .collect-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-top: 1rem;
}

.page-home .collect-details{
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--line);
}

.page-home .collect-details summary{
  cursor: pointer;
  font-size: .86rem;
  font-weight: 600;
  color: var(--c-coord);
}

.page-home .collect-details summary:focus-visible{
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
}

.page-home .collect-details p{
  margin: .55rem 0 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--c-fog);
}

.page-home .scale-figure{
  margin: 0;
}

.page-home .scale-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-s) var(--radius-l) var(--radius-s) var(--radius-l);
  border: 1px solid var(--line);
}

.page-home .scale-figure figcaption{
  margin-top: .7rem;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--c-fog);
}

/* ---------- 断点 ---------- */
@media (min-width: 900px){
  .page-home .hero-grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
    gap: clamp(1.8rem,3vw,2.8rem);
  }

  .page-home .hero-rail{
    position: sticky;
    top: 92px;
  }

  .page-home .lanes-head{
    grid-template-columns: 5.5rem minmax(0,1fr);
    gap: 1.2rem;
  }

  .page-home .lanes-layout{
    grid-template-columns: minmax(0,1fr) minmax(0,340px);
    gap: clamp(1.6rem,3vw,2.4rem);
  }

  .page-home .lane-strip{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .page-home .lane-card:nth-child(even){
    margin-top: 1.5rem;
  }

  .page-home .help-grid{
    grid-template-columns: minmax(0,6fr) minmax(0,6fr);
  }

  .page-home .sync-inner{
    grid-template-columns: minmax(0,5fr) minmax(0,7fr);
  }

  .page-home .sync-flow{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }

  .page-home .scale-grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
  }

  .page-home .scale-stats{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}

@media (min-width: 1180px){
  .page-home .lane-strip{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }

  .page-home .lane-card:nth-child(even){
    margin-top: 0;
  }

  .page-home .lane-card:nth-child(3n+2){
    margin-top: 1.8rem;
  }
}