.page-home{
  --home-line:rgba(53,224,208,.18);
  --home-pad:clamp(48px,7vw,88px);
  background:var(--ink);
  color:var(--paper);
}

/* ---------- 首屏分屏 ---------- */
.page-home .home-hero{
  position:relative;
  padding:clamp(20px,4vw,36px) 0 clamp(44px,7vw,80px);
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(53,224,208,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,224,208,.045) 1px,transparent 1px);
  background-size:48px 48px;
  border-bottom:1px solid var(--line);
}
.page-home .home-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:3px;
  background:linear-gradient(90deg,var(--cyan) 0%,rgba(53,224,208,.15) 42%,var(--amber) 100%);
  opacity:.5;
}
.page-home .breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--mist);
  margin-bottom:clamp(22px,4vw,40px);
}
.page-home .breadcrumb a{color:var(--cyan);text-decoration:none;}
.page-home .breadcrumb a:hover{text-decoration:underline;}

.page-home .home-hero__grid{
  display:grid;
  gap:clamp(26px,5vw,44px);
  align-items:start;
}
.page-home .home-hero__copy h1{
  font-family:var(--font-display);
  font-size:clamp(34px,7vw,64px);
  line-height:1.08;
  letter-spacing:-.02em;
  margin:12px 0 20px;
  color:var(--paper);
}
.page-home .home-hero__copy .lede{
  max-width:62ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.8;
  color:rgba(243,233,210,.82);
  margin:0 0 26px;
}
.page-home .home-hero__visual{
  margin:0;
  border:1px solid var(--line);
  background:var(--ink-deep);
  box-shadow:var(--shadow-card);
  padding:10px;
}
.page-home .media-frame img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-home .media-frame figcaption{
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.7;
  letter-spacing:.03em;
  color:var(--mist);
  margin-top:10px;
  padding-left:2px;
}

.page-home .home-hero__facts{
  list-style:none;
  margin:30px 0 0;
  padding:0;
  display:grid;
  gap:14px;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
}
.page-home .home-hero__facts li{
  border-top:1px solid var(--home-line);
  padding-top:10px;
}
.page-home .home-hero__facts strong{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(20px,3vw,26px);
  color:var(--cyan);
  letter-spacing:-.01em;
}
.page-home .home-hero__facts span{
  display:block;
  margin-top:4px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--mist);
}

.page-home .home-hero__index{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-top:30px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
}
.page-home .home-hero__index a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.page-home .home-hero__index a:hover,
.page-home .home-hero__index a.is-active{
  color:var(--cyan);
  border-color:var(--cyan);
}

/* ---------- 通用章节头 ---------- */
.page-home .section-head{
  border-bottom:1px solid var(--line);
  padding-bottom:14px;
  margin-bottom:22px;
}
.page-home .section-title{
  font-family:var(--font-display);
  font-size:clamp(24px,4vw,36px);
  line-height:1.25;
  letter-spacing:-.01em;
  margin:8px 0 0;
}
.page-home .eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0;
}

/* ---------- 常用路径区 ---------- */
.page-home .home-paths{
  padding:var(--home-pad) 0;
  background:var(--ink);
}
.page-home .home-paths__lede{
  max-width:70ch;
  color:rgba(243,233,210,.78);
  line-height:1.85;
  margin:0 0 clamp(24px,4vw,36px);
}
.page-home .home-paths__groups{
  display:grid;
  gap:clamp(20px,3vw,32px);
}
.page-home .home-group{
  border:1px solid var(--line-soft);
  background:rgba(16,42,67,.55);
  padding:18px clamp(14px,2vw,20px) 20px;
  border-radius:var(--radius);
}
.page-home .home-group__title{
  font-family:var(--font-display);
  font-size:15px;
  letter-spacing:.08em;
  color:var(--cyan);
  margin:0 0 12px;
  padding-bottom:10px;
  border-bottom:1px dashed var(--line-soft);
}
.page-home .home-path{
  border:1px solid var(--line-soft);
  background:var(--ink-deep);
  border-radius:var(--radius);
  margin-bottom:8px;
  transition:border-color .22s ease,background .22s ease;
}
.page-home .home-path:last-child{margin-bottom:0;}
.page-home .home-path[open]{
  border-color:rgba(53,224,208,.5);
  background:rgba(11,27,43,.95);
}
.page-home .home-path .disclosure__summary{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:10px;
  padding:12px 12px;
  cursor:pointer;
  list-style:none;
}
.page-home .home-path .disclosure__summary::-webkit-details-marker{display:none;}
.page-home .home-path__no{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--mist);
  border:1px solid var(--line-soft);
  padding:2px 6px;
  border-radius:2px;
  transition:color .2s ease,border-color .2s ease;
}
.page-home .home-path[open] .home-path__no{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
}
.page-home .home-path__name{
  font-size:14.5px;
  line-height:1.5;
  color:var(--paper);
}
.page-home .disclosure__icon{
  width:12px;
  height:12px;
  border-right:1.5px solid var(--cyan);
  border-bottom:1.5px solid var(--cyan);
  transform:rotate(45deg);
  transition:transform .22s ease;
  flex:none;
}
.page-home .home-path[open] .disclosure__icon{transform:rotate(225deg);}
.page-home .home-path .disclosure__body{
  padding:0 12px 14px;
  border-top:1px solid var(--line-soft);
  margin-top:2px;
  padding-top:12px;
}
.page-home .home-path .disclosure__body p{
  font-size:13.5px;
  line-height:1.8;
  color:rgba(243,233,210,.8);
  margin:0 0 10px;
}
.page-home .home-path__meta{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:6px 12px;
  margin:0 0 10px;
  font-size:12.5px;
  line-height:1.7;
}
.page-home .home-path__meta dt{
  font-family:var(--font-mono);
  letter-spacing:.06em;
  color:var(--amber);
  white-space:nowrap;
}
.page-home .home-path__meta dd{
  margin:0;
  color:var(--mist);
}
.page-home .home-path__hint{
  font-size:12.5px !important;
  color:rgba(111,247,234,.78) !important;
  border-left:2px solid var(--cyan);
  padding-left:10px;
  margin-bottom:0 !important;
}
.page-home .home-paths__more{
  margin:clamp(22px,3vw,30px) 0 0;
  font-size:14px;
  color:var(--mist);
}
.page-home .home-paths__more a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(53,224,208,.45);
}
.page-home .home-paths__more a:hover{border-color:var(--cyan);}

/* ---------- 变更对照区 ---------- */
.page-home .home-changes{
  padding:var(--home-pad) 0;
  background:var(--ink-2);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.page-home .home-changes .section-title{color:var(--paper);}
.page-home .home-changes__lede{
  max-width:70ch;
  color:rgba(243,233,210,.78);
  line-height:1.85;
  margin:0 0 clamp(22px,4vw,34px);
}
.page-home .home-changes__grid{
  display:grid;
  gap:clamp(24px,4vw,40px);
  align-items:start;
}
.page-home .home-changes__tablewrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.page-home .home-diff{
  width:100%;
  min-width:540px;
  border-collapse:collapse;
  font-size:13px;
  line-height:1.65;
}
.page-home .home-diff caption{
  caption-side:top;
  text-align:left;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--mist);
  padding-bottom:10px;
}
.page-home .home-diff th,
.page-home .home-diff td{
  border-bottom:1px solid var(--line-soft);
  padding:11px 12px;
  text-align:left;
  vertical-align:top;
}
.page-home .home-diff thead th{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  font-weight:400;
  color:var(--cyan);
  background:rgba(53,224,208,.07);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.page-home .home-diff tbody th{
  font-weight:600;
  color:var(--paper);
  white-space:nowrap;
}
.page-home .home-diff__old{color:var(--mist);}
.page-home .home-diff__new{color:var(--cyan-soft);}
.page-home .home-changes__note{
  font-size:13px;
  line-height:1.75;
  color:rgba(243,233,210,.72);
  border-left:2px solid var(--amber);
  padding-left:12px;
  margin:16px 0 18px;
}
.page-home .home-changes__visual{
  margin:0;
  padding:10px;
  border:1px solid var(--line);
  background:var(--ink-deep);
}

/* ---------- 版本切片区（奶油档案纸） ---------- */
.page-home .home-slices{
  padding:var(--home-pad) 0;
  background:var(--paper);
  color:var(--brown);
  border-bottom:3px solid var(--brown);
}
.page-home .home-slices .section-head{
  border-bottom:1px solid var(--line-paper);
}
.page-home .home-slices .eyebrow{color:var(--rust);}
.page-home .home-slices .section-title{color:var(--brown);}
.page-home .home-slices__lede{
  max-width:68ch;
  color:rgba(44,27,20,.78);
  line-height:1.85;
  margin:0 0 clamp(26px,4vw,38px);
}
.page-home .home-timeline{
  list-style:none;
  margin:0 0 clamp(28px,4vw,40px);
  padding:0;
  display:grid;
  gap:22px;
  counter-reset:slice;
}
.page-home .home-timeline > li{
  border-top:3px solid var(--brown);
  padding-top:16px;
}
.page-home .home-timeline > li:nth-child(1){border-top-color:var(--brown);}
.page-home .home-timeline > li:nth-child(2){border-top-color:var(--rust);}
.page-home .home-timeline > li:nth-child(3){border-top-color:var(--amber);}
.page-home .home-slice__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(44,27,20,.6);
  margin:0 0 6px;
}
.page-home .home-slice__title{
  font-family:var(--font-display);
  font-size:clamp(19px,2.6vw,24px);
  letter-spacing:-.01em;
  margin:0 0 10px;
  color:var(--brown);
}
.page-home .home-timeline > li > p{
  font-size:14px;
  line-height:1.8;
  color:rgba(44,27,20,.8);
  margin:0 0 12px;
}
.page-home .home-slice__enter a{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--rust);
  text-decoration:none;
  border-bottom:1px solid rgba(217,83,43,.45);
  padding-bottom:2px;
}
.page-home .home-slice__enter a:hover{border-color:var(--rust);}
.page-home .home-slices__visual{
  margin:0;
  padding:10px;
  border:1px solid var(--line-paper);
  background:rgba(231,217,188,.55);
}
.page-home .home-slices__visual figcaption{color:rgba(44,27,20,.66);}

/* ---------- 回访与反馈区 ---------- */
.page-home .home-return{
  padding:var(--home-pad) 0;
  background:var(--ink);
}
.page-home .home-return .section-head{border-bottom:none;padding-bottom:0;margin-bottom:14px;}
.page-home .home-return__grid{
  display:grid;
  gap:clamp(24px,4vw,40px);
  align-items:start;
}
.page-home .home-return__copy p{
  font-size:14.5px;
  line-height:1.85;
  color:rgba(243,233,210,.8);
  max-width:66ch;
  margin:0 0 14px;
}
.page-home .home-return__copy .section-title{margin-bottom:18px;}
.page-home .home-return__list{
  list-style:none;
  margin:22px 0 26px;
  padding:0;
  display:grid;
  gap:10px;
}
.page-home .home-return__list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  align-items:baseline;
  border-bottom:1px dashed var(--line-soft);
  padding-bottom:9px;
  font-size:13.5px;
  color:rgba(243,233,210,.82);
}
.page-home .home-return__list span{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--amber);
  white-space:nowrap;
}
.page-home .home-return__notice{
  background:rgba(255,138,61,.08);
  border:1px solid rgba(255,138,61,.4);
  border-left:3px solid var(--amber);
  padding:20px 18px 22px;
  border-radius:var(--radius);
}
.page-home .home-notice__label{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 12px;
}
.page-home .home-return__notice ul{
  list-style:none;
  margin:0 0 14px;
  padding:0;
  display:grid;
  gap:9px;
}
.page-home .home-return__notice li{
  position:relative;
  padding-left:16px;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(243,233,210,.85);
}
.page-home .home-return__notice li::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:6px;
  height:6px;
  background:var(--amber);
}
.page-home .home-notice__foot{
  font-size:12.5px;
  line-height:1.75;
  color:var(--mist);
  margin:0;
  padding-top:12px;
  border-top:1px solid rgba(255,138,61,.25);
}

/* ---------- 响应式 ---------- */
@media (min-width:720px){
  .page-home .home-paths__groups{grid-template-columns:repeat(2,1fr);}
  .page-home .home-timeline{grid-template-columns:repeat(2,1fr);gap:26px;}
}

@media (min-width:960px){
  .page-home .home-hero__grid{
    grid-template-columns:1.02fr .98fr;
    gap:clamp(36px,5vw,68px);
  }
  .page-home .home-paths__groups{grid-template-columns:repeat(3,1fr);}
  .page-home .home-changes__grid{grid-template-columns:1.15fr .85fr;}
  .page-home .home-timeline{grid-template-columns:repeat(3,1fr);}
  .page-home .home-return__grid{grid-template-columns:1.25fr .75fr;}
  .page-home .home-slices__visual{max-width:760px;}
}

@media (max-width:480px){
  .page-home .home-path .disclosure__summary{padding:11px 10px;gap:8px;}
  .page-home .home-path__name{font-size:13.5px;}
  .page-home .home-hero__index{gap:8px 14px;}
  .page-home .home-diff{min-width:460px;font-size:12.5px;}
  .page-home .home-return__list li{grid-template-columns:1fr;gap:4px;}
}
<<<END>>>