.page-home{
  --home-glow: rgba(47,230,196,.14);
  background:
    radial-gradient(900px 520px at 80% -10%, rgba(47,230,196,.11), transparent 62%),
    radial-gradient(760px 480px at 4% 18%, rgba(91,140,255,.10), transparent 60%),
    var(--ink);
  color: var(--body-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home img{
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home .media-frame{
  margin: 0;
  overflow: hidden;
}

.page-home .media-frame img{
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .h-section{
  color: var(--paper);
  font-size: clamp(1.35rem, 4.2vw, 2rem);
  line-height: 1.28;
  letter-spacing: .01em;
  margin: 6px 0 0;
}

.page-home .eyebrow{
  color: var(--aqua);
}

.page-home .section{
  position: relative;
  padding: clamp(40px, 7vw, 76px) 0;
}

.page-home .section-note{
  max-width: 36ch;
  font-size: .88rem;
  line-height: 1.7;
}

/* ---------- 首屏封面 ---------- */
.page-home .hero{
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 4vw, 32px) 0 clamp(30px, 5vw, 54px);
}

.page-home .hero::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orbit) 18%, var(--orbit) 82%, transparent);
}

.page-home .hero-meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
}

.page-home .hero-meta .breadcrumbs{
  margin: 0;
  font-size: .78rem;
}

.page-home .hero-grid{
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-home .hero-copy .h-display{
  color: var(--paper);
  font-size: clamp(1.95rem, 7vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: .02em;
  font-weight: 800;
  margin: 14px 0 0;
  text-wrap: balance;
}

.page-home .hero-copy .lede{
  max-width: 46ch;
  margin: 16px 0 0;
  font-size: clamp(.96rem, 2.7vw, 1.04rem);
  line-height: 1.78;
}

.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .hero-note{
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .hero-visual{
  position: relative;
  display: grid;
  gap: 12px;
}

.page-home .hero-photo{
  border: 1px solid rgba(22,43,74,.9);
  clip-path: var(--cut-lg);
}

.page-home .hero-index{
  list-style: none;
  margin: 0;
  padding: 10px 14px;
  background: rgba(7,16,30,.92);
  border: 1px solid var(--orbit);
  clip-path: var(--cut);
  backdrop-filter: blur(6px);
}

.page-home .hero-index a{
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  color: var(--paper);
  text-decoration: none;
  font-size: .88rem;
  border-bottom: 1px dashed rgba(168,182,200,.2);
  transition: color .2s var(--ease);
}

.page-home .hero-index li:last-child a{
  border-bottom: 0;
}

.page-home .hero-index a::before{
  content: "";
  width: 8px;
  height: 8px;
  background: var(--blue);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible{
  color: var(--aqua);
}

.page-home .hero-index a:hover::before,
.page-home .hero-index a:focus-visible::before{
  background: var(--aqua);
  box-shadow: 0 0 0 4px var(--home-glow);
}

.page-home .idx-meta{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-home .hero-vertical{
  display: none;
}

/* ---------- 章节索引条 ---------- */
.page-home .jumpbar{
  border-bottom: 1px solid var(--orbit);
  background: rgba(11,22,40,.6);
}

.page-home .jumpbar ul{
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .jumpbar a{
  display: inline-block;
  white-space: nowrap;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--silver);
  text-decoration: none;
  border: 1px solid var(--orbit);
  clip-path: var(--cut-sm);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .jumpbar a:hover,
.page-home .jumpbar a:focus-visible{
  color: var(--aqua);
  border-color: var(--aqua);
}

/* ---------- 栏目轨道 Bento ---------- */
.page-home .lanes{
  border-bottom: 1px solid rgba(22,43,74,.6);
}

.page-home .lanes-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-home .lane{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 3.4vw, 24px);
}

.page-home .lane h3{
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .lane p{
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
}

.page-home .lane-meta{
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-home .lane-go{
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--aqua);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-home .lane-go:hover,
.page-home .lane-go:focus-visible{
  color: var(--gold);
}

.page-home .lane--main{
  position: relative;
  overflow: hidden;
  border-color: rgba(47,230,196,.45);
  background: linear-gradient(155deg, rgba(47,230,196,.14), rgba(11,22,40,.94) 62%);
}

.page-home .lane--main::after{
  content: "";
  position: absolute;
  right: 14px;
  bottom: -34px;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(47,230,196,.32);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .lane-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .lane-chips li{
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--silver);
  border: 1px solid var(--orbit);
  clip-path: var(--cut-sm);
}

.page-home .lane-figure{
  min-height: 180px;
  border: 1px solid var(--orbit);
  clip-path: var(--cut);
}

/* ---------- 第15轮状态 ---------- */
.page-home .round-body{
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-home .round-panel{
  padding: clamp(16px, 3.6vw, 26px);
}

.page-home .round-lead{
  margin: 12px 0 0;
  font-size: .92rem;
  line-height: 1.75;
}

.page-home .round-stats{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  background: var(--orbit);
  border: 1px solid var(--orbit);
}

.page-home .round-stats li{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  background: var(--panel-deep);
}

.page-home .stat-num{
  font-family: var(--font-mono);
  font-size: 1.32rem;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-home .stat-label{
  font-size: .72rem;
  line-height: 1.5;
  color: var(--silver);
}

.page-home .round-log{
  margin-top: 18px;
  border: 1px solid var(--orbit);
  background: rgba(5,8,15,.55);
  clip-path: var(--cut-sm);
}

.page-home .round-log summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--aqua);
}

.page-home .round-log summary::-webkit-details-marker{
  display: none;
}

.page-home .round-log summary::after{
  content: "+";
  color: var(--blue);
  font-size: 1rem;
}

.page-home .round-log[open] summary::after{
  content: "−";
}

.page-home .round-log ul{
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 14px 14px;
  list-style: none;
}

.page-home .round-log li{
  position: relative;
  padding-left: 14px;
  font-size: .86rem;
  line-height: 1.68;
}

.page-home .round-log li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  background: var(--orange);
}

.page-home .round-media{
  border: 1px solid var(--orbit);
  clip-path: var(--cut);
}

/* ---------- 维护记录 ---------- */
.page-home .maint{
  background: linear-gradient(180deg, rgba(11,22,40,.85), rgba(5,8,15,0) 88%);
  border-bottom: 1px solid rgba(22,43,74,.6);
}

.page-home .maint-body{
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-home .maint-list{
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .maint-list::before{
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(var(--aqua), rgba(47,230,196,.06));
}

.page-home .maint-item{
  position: relative;
  padding: 0 0 20px 26px;
}

.page-home .maint-item:last-child{
  padding-bottom: 0;
}

.page-home .maint-item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--panel-deep);
  border: 1px solid var(--aqua);
  transform: rotate(45deg);
}

.page-home .maint-time{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-home .maint-item h3{
  margin: 5px 0 5px;
  font-size: .98rem;
  color: var(--paper);
}

.page-home .maint-item p{
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
}

.page-home .maint-media{
  border: 1px solid var(--orbit);
  clip-path: var(--cut);
}

/* ---------- 首次来访三步 ---------- */
.page-home .step-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .step{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 3.4vw, 22px);
  background: var(--panel);
  border: 1px solid var(--orbit);
  border-top: 2px solid var(--blue);
  clip-path: var(--cut);
}

.page-home .step-num{
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: .04em;
  color: rgba(246,200,95,.9);
}

.page-home .step h3{
  margin: 0;
  font-size: 1rem;
  color: var(--paper);
}

.page-home .step p{
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
}

.page-home .steps-cta{
  display: inline-block;
}

/* ---------- 收束：反馈与联系 ---------- */
.page-home .closing{
  padding-bottom: clamp(44px, 7vw, 84px);
}

.page-home .closing-panel{
  display: grid;
  gap: 22px;
  padding: clamp(20px, 4vw, 36px);
  background: linear-gradient(125deg, rgba(22,43,74,.92), rgba(7,16,30,.96) 70%);
  border: 1px solid var(--orbit);
  clip-path: var(--cut-lg);
}

.page-home .closing-lead{
  max-width: 52ch;
  margin: 14px 0 0;
  font-size: .92rem;
  line-height: 1.78;
}

.page-home .closing-links{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-home .closing-links a{
  padding: 6px 12px;
  font-size: .8rem;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--orbit);
  clip-path: var(--cut-sm);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .closing-links a:hover,
.page-home .closing-links a:focus-visible{
  color: var(--aqua);
  border-color: var(--aqua);
}

.page-home .contact-board{
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .contact-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 11px 0;
  font-size: .88rem;
  line-height: 1.65;
  border-bottom: 1px dashed rgba(168,182,200,.2);
}

.page-home .contact-board li:last-child{
  border-bottom: 0;
}

.page-home .contact-key{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--silver);
}

.page-home .contact-val{
  color: var(--paper);
  word-break: break-word;
}

.page-home .copy-btn{
  margin-left: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--orbit);
  clip-path: var(--cut-sm);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible{
  color: var(--aqua);
  border-color: var(--aqua);
}

.page-home .copy-btn.is-copied{
  color: var(--gold);
  border-color: var(--gold);
}

.page-home .closing-note{
  margin: 16px 0 0;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px){
  .page-home .round-stats{
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .contact-row{
    grid-template-columns: 96px 1fr;
    align-items: baseline;
    gap: 10px;
  }
}

@media (min-width: 760px){
  .page-home .step-list{
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px){
  .page-home .lanes-grid{
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }

  .page-home .lane--main{
    grid-column: span 6;
  }

  .page-home .lane--a{
    grid-column: span 3;
  }

  .page-home .lane--b{
    grid-column: span 3;
  }

  .page-home .lane--wide{
    grid-column: span 7;
  }

  .page-home .lane-figure{
    grid-column: span 5;
  }

  .page-home .maint-body{
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
    gap: 26px;
  }
}

@media (min-width: 960px){
  .page-home .round-body{
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
    gap: 20px;
  }

  .page-home .closing-panel{
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
    gap: 30px;
  }
}

@media (min-width: 980px){
  .page-home .hero{
    padding-top: 26px;
  }

  .page-home .hero-grid{
    grid-template-columns: 1.05fr .95fr;
    align-items: end;
    gap: 36px;
    margin-top: 30px;
  }

  .page-home .hero-visual{
    display: block;
  }

  .page-home .hero-index{
    position: absolute;
    right: 0;
    bottom: -14px;
    width: min(300px, 76%);
  }

  .page-home .hero-vertical{
    display: block;
    position: absolute;
    left: -30px;
    top: 4px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .3em;
    color: var(--silver);
  }
}