.page-home{
  --home-rule: rgba(201,214,216,.18);
  --home-rule-strong: rgba(200,150,62,.34);
  --home-panel: rgba(46,111,142,.18);
  background:
    radial-gradient(115% 70% at 82% 0%, rgba(46,111,142,.30), transparent 60%),
    radial-gradient(90% 55% at 0% 35%, rgba(200,150,62,.10), transparent 68%),
    var(--indigo);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb{
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 18px var(--gutter) 0;
  font-size: .78rem;
  letter-spacing: .06em;
}
.page-home .breadcrumb__list{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .breadcrumb__link{
  color: var(--silver);
  text-decoration: none;
}
.page-home .breadcrumb__link:hover,
.page-home .breadcrumb__link:focus-visible{
  color: var(--brass);
}
.page-home .breadcrumb__sep{ color: var(--grey); }
.page-home .breadcrumb__current{ color: var(--warm); }

/* ---------- 首屏 ---------- */
.page-home .hero{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(28px,5vw,52px);
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(26px,3.5vw,44px) var(--gutter) clamp(38px,6vw,78px);
}
.page-home .hero__aside{ min-width: 0; }
.page-home .eyebrow{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--brass);
}
.page-home h1{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem,6.2vw,3.4rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--warm);
}
.page-home h1::after{
  content: "";
  display: block;
  width: 74px;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(90deg,var(--brass),var(--aqua));
}
.page-home .hero__lead{
  margin: 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--silver);
}

/* 双栏入口卡 */
.page-home .entry-pair{
  display: grid;
  gap: 12px;
  margin-top: clamp(22px,3vw,30px);
}
.page-home .entry-card,
.page-home .entry-static{
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--home-rule);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius-organic);
  background: linear-gradient(155deg,var(--home-panel),rgba(11,22,32,.55));
  color: inherit;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.page-home a.entry-card:hover,
.page-home a.entry-card:focus-visible{
  transform: translateY(-2px);
  border-left-color: var(--aqua);
  background: linear-gradient(155deg,rgba(46,111,142,.34),rgba(11,22,32,.7));
}
.page-home .entry-card__num{
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: .9rem;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--brass);
}
.page-home a.entry-card:hover .entry-card__num,
.page-home a.entry-card:focus-visible .entry-card__num{
  color: var(--aqua);
}
.page-home .entry-card__title{
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--warm);
}
.page-home .entry-card__desc{
  display: block;
  font-size: .88rem;
  line-height: 1.74;
  color: var(--silver);
}

.page-home .hero__mini{
  margin: clamp(20px,3vw,28px) 0 0;
  border: 1px solid var(--home-rule);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--home-panel);
}
.page-home .hero__mini img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 右侧视觉锚点 */
.page-home .hero__stage{ min-width: 0; }
.page-home .dist-visual{
  position: relative;
  border: 1px solid var(--home-rule-strong);
  border-radius: 22px 4px 22px 4px;
  overflow: hidden;
  background: linear-gradient(200deg,#0d1f30,#163247 55%,#0e2233);
  box-shadow: 0 34px 80px -46px rgba(0,0,0,.92);
}
.page-home .dist-visual img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .dist-visual::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg,rgba(201,214,216,.10) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(90deg,rgba(201,214,216,.08) 0 1px,transparent 1px 48px);
}
.page-home .dist-tip{
  position: absolute;
  z-index: 2;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--ink);
  background: var(--aqua);
  border-radius: 3px;
  opacity: .82;
  transition: opacity .25s ease, transform .25s ease;
}
.page-home .dist-tip--a{ left: 8%; top: 30%; }
.page-home .dist-tip--b{ left: 40%; top: 64%; background: var(--brass); }
.page-home .dist-visual:hover .dist-tip,
.page-home .dist-visual:focus-within .dist-tip{
  opacity: 1;
  transform: translateY(-3px);
}
.page-home .dist-visual__legend{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 12px 16px;
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--mist);
  background: linear-gradient(to top,rgba(11,22,32,.92),rgba(11,22,32,0));
}

/* ---------- 正文网格 ---------- */
.page-home .home-body{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(20px,3vw,44px);
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(48px,8vw,96px);
}
.page-home .home-flow{ min-width: 0; }

.page-home .home-index{
  min-width: 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--home-rule);
}
.page-home .home-index__cap{
  display: none;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--grey);
}
.page-home .home-index__list{
  display: flex;
  gap: 10px;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  scrollbar-width: thin;
}
.page-home .home-index__link{
  display: inline-block;
  padding: 6px 13px;
  font-size: .76rem;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--silver);
  text-decoration: none;
  border: 1px solid var(--home-rule);
  border-radius: 999px;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible{
  color: var(--warm);
  border-color: var(--brass);
}
.page-home .home-index__link.is-current{
  color: var(--ink);
  background: var(--brass);
  border-color: var(--brass);
}

/* ---------- 章节 ---------- */
.page-home .chapter{
  padding: clamp(24px,3.4vw,36px) 0 clamp(30px,4vw,46px);
  border-bottom: 1px solid var(--home-rule);
}
.page-home .chapter:last-child{ border-bottom: 0; }
.page-home .chapter p{
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--silver);
}
.page-home .section-head{
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.page-home .section-head__index{
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(2.2rem,7vw,3.6rem);
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px var(--brass);
  letter-spacing: -.02em;
}
.page-home .section-head__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.32rem,3.4vw,1.9rem);
  line-height: 1.3;
  color: var(--warm);
}
.page-home .chapter__more{
  margin-top: 16px;
  color: var(--mist);
}
.page-home .chapter__more a{
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid rgba(200,150,62,.5);
  padding-bottom: 1px;
}
.page-home .chapter__more a:hover,
.page-home .chapter__more a:focus-visible{
  color: var(--aqua);
  border-bottom-color: var(--aqua);
}

/* 三块数据 */
.page-home .facts{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 12px;
  list-style: none;
  margin: 22px 0 18px;
  padding: 0;
}
.page-home .facts li{
  padding: 16px 18px;
  font-size: .86rem;
  line-height: 1.68;
  color: #1B2F3D;
  background: var(--warm);
  border-radius: var(--radius-organic);
  border-top: 3px solid var(--brass);
}
.page-home .facts strong{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -.01em;
  color: var(--indigo);
}

/* 三步路径 */
.page-home .steps{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 14px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-home .steps__item{
  position: relative;
  padding: 18px 18px 16px;
  border: 1px solid var(--home-rule);
  border-top: 2px solid var(--aqua);
  border-radius: var(--radius-organic);
  background: rgba(11,22,32,.5);
}
.page-home .steps__num{
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--aqua);
}
.page-home .steps__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--warm);
}
.page-home .steps__text{
  margin: 0;
  font-size: .86rem;
  line-height: 1.74;
  color: var(--silver);
}
.page-home .steps__figure{
  margin: 22px 0 0;
  border: 1px solid var(--home-rule);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--home-panel);
}
.page-home .steps__figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 规则摘要 */
.page-home .rules-map{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 12px;
  margin-top: 20px;
}
.page-home .rules-map__cell{
  display: block;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--home-rule);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius-organic);
  background: linear-gradient(150deg,rgba(46,111,142,.20),rgba(11,22,32,.5));
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}
.page-home .rules-map__cell:hover,
.page-home .rules-map__cell:focus-visible{
  transform: translateY(-2px);
  border-left-color: var(--aqua);
  background: linear-gradient(150deg,rgba(46,111,142,.36),rgba(11,22,32,.68));
}
.page-home .rules-map__label{
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--warm);
}
.page-home .rules-map__text{
  display: block;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--silver);
}

/* 双端 */
.page-home .dual{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 20px;
  align-items: start;
}
.page-home .dual__figure{
  margin: 0;
  border: 1px solid var(--home-rule);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--home-panel);
}
.page-home .dual__figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .dual__body p{
  margin: 0 0 14px;
  font-size: .96rem;
  line-height: 1.86;
  color: var(--silver);
}
.page-home .dual__list{
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}
.page-home .dual__list li{
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--home-rule);
  font-size: .88rem;
  line-height: 1.7;
  color: var(--silver);
}
.page-home .dual__num{
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--red);
  letter-spacing: -.01em;
}
.page-home .dual__note{
  margin: 0;
  padding: 14px 16px;
  font-size: .88rem;
  line-height: 1.74;
  color: #1B2F3D;
  background: var(--warm);
  border-radius: var(--radius-organic);
  border-left: 3px solid var(--aqua);
}

/* 更新摘要 */
.page-home .note-list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.page-home .note-list li{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--home-rule);
  font-size: .92rem;
  line-height: 1.76;
  color: var(--silver);
}
.page-home .note-list li:last-child{
  border-bottom: 1px solid var(--home-rule);
}
.page-home .note-list__time{
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--brass);
}
.page-home .note-list .tag{
  display: inline-block;
  margin-right: 8px;
  font-size: .72rem;
  letter-spacing: .08em;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px){
  .page-home .facts{ grid-template-columns: repeat(3,minmax(0,1fr)); }
  .page-home .rules-map{ grid-template-columns: repeat(2,minmax(0,1fr)); }
  .page-home .note-list li{
    grid-template-columns: 8.5rem minmax(0,1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px){
  .page-home .hero{
    grid-template-columns: minmax(0,42fr) minmax(0,58fr);
    align-items: start;
  }
  .page-home .hero__stage{ padding-top: 6px; }
  .page-home .steps{ grid-template-columns: repeat(3,minmax(0,1fr)); }
  .page-home .dual{ grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: 28px; }
}

@media (min-width: 1024px){
  .page-home .home-body{
    grid-template-columns: 180px minmax(0,1fr);
    align-items: start;
    gap: clamp(28px,3vw,52px);
  }
  .page-home .home-index{
    position: sticky;
    top: calc(var(--topbar-h) + 22px);
    border-bottom: 0;
    border-left: 1px solid var(--home-rule);
    padding: 0 0 0 16px;
  }
  .page-home .home-index__cap{
    display: block;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .22em;
    color: var(--grey);
    margin: 0 0 12px;
  }
  .page-home .home-index__list{
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }
  .page-home .home-index__link{
    display: block;
    margin-left: -17px;
    padding: 9px 0 9px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: .82rem;
    letter-spacing: .1em;
    color: var(--grey);
    transition: color .2s ease, border-color .2s ease;
  }
  .page-home .home-index__link:hover,
  .page-home .home-index__link:focus-visible{
    color: var(--warm);
    border-left-color: rgba(200,150,62,.55);
  }
  .page-home .home-index__link.is-current{
    color: var(--warm);
    background: none;
    border-left-color: var(--brass);
  }
  .page-home .chapter--narrow{ max-width: 780px; }
  .page-home .chapter--wide{ max-width: 100%; }
}
<<<END>>>