.page-home{
  margin-left: var(--rail-w);
  padding: clamp(16px,2.4vw,30px) clamp(14px,3vw,40px) clamp(56px,7vw,96px);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
}
.page-home .home-wrap{
  max-width: 1080px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: clamp(38px,5vw,66px);
}
.page-home a{ color: var(--cyan); text-decoration: none; }
.page-home a:hover{ text-decoration: underline; text-underline-offset: 3px; }
.page-home :focus-visible{ outline: 2px solid var(--cyan); outline-offset: 3px; }
.page-home .mono{ font-family: var(--font-mono); }

/* ---------- 首屏 ---------- */
.page-home .masthead{
  display: grid;
  gap: clamp(20px,3vw,34px);
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(24px,4vw,44px);
}
.page-home .masthead__status{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--text-dim);
}
.page-home .masthead__dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47,227,200,.12);
}
.page-home .masthead__title{
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px,4.4vw,42px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-home .quickjump{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .quickjump a{
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}
.page-home .quickjump a:hover{
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
  text-decoration: none;
}
.page-home .floatpanel{
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(14px,2vw,20px);
  background: linear-gradient(160deg, rgba(22,33,58,.92), rgba(14,22,38,.86));
}
.page-home .floatpanel::before{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 52%, var(--orange));
}
.page-home .floatpanel__tag{
  position: absolute;
  top: -12px;
  right: 16px;
  margin: 0;
  padding: 4px 10px;
  border-radius: 3px;
  font-family: var(--font-editorial);
  font-size: 12.5px;
  box-shadow: 0 2px 0 rgba(0,0,0,.35);
}
.page-home .floatpanel__media{ margin: 0; }

/* ---------- 通用媒体框 ---------- */
.page-home .media{ margin: 0; }
.page-home .media__frame{
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--slab);
}
.page-home .media__frame img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 三入口 ---------- */
.page-home .entry-row{
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  margin-top: clamp(20px,3vw,28px);
}
.page-home .entry{
  --entry-accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px,2vw,22px) clamp(16px,2vw,22px) clamp(16px,2vw,22px) clamp(20px,2.4vw,26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--rail-bg);
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}
.page-home .entry--orange{ --entry-accent: var(--orange); }
.page-home .entry--violet{ --entry-accent: var(--violet); }
.page-home .entry::before{
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--entry-accent);
}
.page-home .entry:hover,
.page-home .entry:focus-within{
  transform: translateY(-2px);
  border-color: var(--entry-accent);
  background: rgba(22,33,58,.72);
}
.page-home .entry__no{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--entry-accent);
}
.page-home .entry__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}
.page-home .entry__result{
  margin: 0;
  font-size: 15.5px;
  color: var(--text);
}
.page-home .entry__edge{
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  color: var(--text-mute);
}
.page-home .entry .btn{ margin-top: auto; align-self: flex-start; }

/* ---------- 数据面板 ---------- */
.page-home .metrics__body{
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  margin-top: clamp(20px,3vw,28px);
}
.page-home .metrics__grid{
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0,1fr));
}
.page-home .metric{
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(22,33,58,.42);
  padding: clamp(14px,1.8vw,18px);
}
.page-home .metric--orange{ border-top-color: var(--orange); }
.page-home .metric--violet{ border-top-color: var(--violet); }
.page-home .metric--paper{ border-top-color: var(--paper); }
.page-home .metric__value{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(21px,2.7vw,29px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--text);
  overflow-wrap: anywhere;
}
.page-home .metric__unit{
  margin-left: 4px;
  font-size: .52em;
  font-weight: 400;
  color: var(--text-dim);
}
.page-home .metric__label{
  margin: 8px 0 0;
  font-size: 13.5px;
  color: var(--text-dim);
}
.page-home .metric__hint{
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--text-mute);
}
.page-home .chain-window{
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(14,22,38,.6);
  padding: 12px;
}
.page-home .chain-window .media__caption{
  font-size: 12px;
  color: var(--text-mute);
}

/* ---------- 层叠目录 ---------- */
.page-home .topo-rule{
  display: block;
  width: 100%;
  height: 12px;
  margin: clamp(18px,2.6vw,26px) 0;
}
.page-home .topo-rule line{ stroke: var(--line); stroke-width: 1; }
.page-home .topo-rule circle{ fill: var(--cyan); }
.page-home .catalog__grid{
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-home .catalog__group{
  --group-accent: var(--cyan);
  position: relative;
  padding: clamp(16px,2vw,20px) clamp(16px,2vw,20px) clamp(14px,2vw,18px) clamp(20px,2.4vw,26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(14,22,38,.72);
}
.page-home .catalog__group--orange{ --group-accent: var(--orange); }
.page-home .catalog__group--violet{ --group-accent: var(--violet); }
.page-home .catalog__group--paper{ --group-accent: var(--paper); }
.page-home .catalog__group::before{
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--group-accent);
}
.page-home .catalog__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-home .catalog__name{
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
}
.page-home .catalog__desc{
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--text-dim);
}
.page-home .catalog__list{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.page-home .catalog__list li{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .catalog__list a{
  color: var(--text);
  font-size: 15.5px;
  transition: color .16s ease;
}
.page-home .catalog__list a:hover{ color: var(--cyan); }
.page-home .catalog__note{
  flex: none;
  font-size: 11.5px;
  color: var(--text-mute);
  letter-spacing: .01em;
}
.page-home .catalog__more{
  margin: 14px 0 0;
  font-size: 13.5px;
}
.page-home .catalog__more a{ color: var(--group-accent); }
.page-home .aside-row{
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  margin-top: clamp(20px,3vw,28px);
  align-items: start;
}
.page-home .aside-row__text p{
  margin: 14px 0 0;
  font-size: 15.5px;
  color: var(--text-dim);
}
.page-home .aside-row .paper{ margin: 0; }

/* ---------- 备份 ---------- */
.page-home .backup__media{ margin-top: clamp(20px,3vw,28px); }
.page-home .backup__steps{
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin: var(--gap) 0 0;
  padding: 0;
  list-style: none;
}
.page-home .backup__steps .steps__item{
  padding: clamp(16px,2vw,20px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(22,33,58,.5);
  list-style: none;
}
.page-home .steps__no{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-home .steps__title{
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-home .backup__steps .steps__item p{
  margin: 0;
  font-size: 15.5px;
  color: var(--text);
}
.page-home .backup__edge{
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--errata);
  font-size: 13.5px;
  color: var(--text-dim);
}
.page-home .fold{ margin-top: clamp(18px,2.6vw,24px); }

/* ---------- 收藏 ---------- */
.page-home .bookmark{
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  padding: clamp(18px,2.6vw,26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(162,75,240,.12), rgba(47,227,200,.06) 60%, rgba(255,122,47,.08));
}
.page-home .bookmark__title{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px,2.8vw,26px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}
.page-home .bookmark__text p{
  margin: 0 0 12px;
  font-size: 15.5px;
}
.page-home .bookmark__note{
  font-size: 13.5px;
  color: var(--text-dim);
}
.page-home .bookmark__card{ margin: 0; }
.page-home .bookmark__list{
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--paper-ink);
}
.page-home .bookmark__list li{ margin-bottom: 6px; }

/* ---------- 边界 ---------- */
.page-home .bounds__callout{ margin-top: clamp(18px,2.6vw,26px); }
.page-home .bounds__list{
  margin: 16px 0 0;
  padding-left: 20px;
  font-size: 15.5px;
  color: var(--text-dim);
}
.page-home .bounds__list li{ margin-bottom: 8px; }
.page-home .bounds__link{
  margin: 16px 0 0;
  font-size: 15px;
  color: var(--text-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px){
  .page-home .entry-row{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .page-home .backup__steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 820px){
  .page-home .catalog__grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-home .aside-row{ grid-template-columns: minmax(0,1fr) minmax(0,300px); }
  .page-home .bookmark{ grid-template-columns: minmax(0,1fr) minmax(0,260px); }
}
@media (min-width: 900px){
  .page-home .masthead{ grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); align-items: start; }
}
@media (min-width: 1000px){
  .page-home .metrics__body{ grid-template-columns: minmax(0,1fr) 224px; }
  .page-home .metrics__grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px){
  .page-home{ margin-left: 0; }
  .page-home .catalog__list li{ flex-direction: column; gap: 2px; }
}
@media (prefers-reduced-motion: reduce){
  .page-home .entry,
  .page-home .quickjump a,
  .page-home .catalog__list a{ transition: none; }
  .page-home .entry:hover,
  .page-home .entry:focus-within{ transform: none; }
}