.page-home{
  --h-rule: rgba(166,160,154,.30);
  --h-rule-ink: rgba(166,160,154,.18);
  --h-glass-line: rgba(255,255,255,.14);
  background: var(--fx-cream);
  color: var(--fx-ink);
  overflow-x: hidden;
}

.page-home *,
.page-home *::before,
.page-home *::after{
  box-sizing: border-box;
}

/* ---------- 左侧章节索引（大屏） ---------- */
.page-home .h-rail{ display: none; }

@media (min-width: 1400px){
  .page-home .h-rail{
    display: block;
    position: fixed;
    top: 50%;
    left: calc((100vw - var(--shell)) / 2 - 86px);
    transform: translateY(-50%);
    z-index: 4;
    padding: 12px 14px 12px 10px;
    background: rgba(247,243,239,.88);
    border: 1px solid rgba(51,43,37,.14);
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
  }
  .page-home .h-rail .toc-list{
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .page-home .h-rail .toc-list li + li{ margin-top: 13px; }
  .page-home .h-rail .toc-link{
    display: block;
    position: relative;
    padding-left: 15px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    line-height: 1.2;
    color: var(--fx-grey-ink);
    text-decoration: none;
    transition: color .2s var(--ease-out);
  }
  .page-home .h-rail .toc-link::before{
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 7px;
    height: 1px;
    background: currentColor;
    transform: translateY(-50%);
    transition: width .2s var(--ease-out);
  }
  .page-home .h-rail .toc-link:hover{ color: var(--fx-orange-deep); }
  .page-home .h-rail .toc-link[aria-current="true"]{ color: var(--fx-orange-deep); }
  .page-home .h-rail .toc-link[aria-current="true"]::before{
    width: 11px;
    background: var(--fx-orange);
  }
}

/* ---------- 首屏 ---------- */
.page-home .h-hero{
  position: relative;
  overflow: hidden;
  background: var(--fx-ink);
  color: var(--fx-white);
  padding: clamp(26px, 4.4vw, 52px) 0 clamp(92px, 9vw, 132px);
}

.page-home .h-hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    var(--h-rule-ink) 0 1px,
    transparent 1px 118px
  );
  opacity: .55;
  pointer-events: none;
}

.page-home .h-hero-media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .h-hero-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-home .h-hero-media::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    185deg,
    rgba(18,14,12,.72) 0%,
    rgba(18,14,12,.90) 58%,
    var(--fx-ink) 100%
  );
}

.page-home .h-hero-inner{
  position: relative;
  z-index: 2;
}

.page-home .h-breadcrumb-spacer{ display: none; }

.page-home .h-hero .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: 12px;
  letter-spacing: .04em;
}

.page-home .h-hero .breadcrumb-link{
  color: var(--fx-grey);
  text-decoration: none;
}

.page-home .h-hero .breadcrumb-link:hover{ color: var(--fx-orange-soft); }
.page-home .h-hero .breadcrumb-sep{
  margin: 0 8px;
  color: var(--fx-line);
}
.page-home .h-hero .breadcrumb-item{ color: var(--fx-white); }

.page-home .h-hero-grid{
  display: grid;
  gap: 30px;
}

.page-home .h-kicker{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  padding: 6px 12px;
  border: 1px solid var(--h-glass-line);
  background: rgba(255,90,31,.10);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--fx-orange-soft);
}

.page-home .h-dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fx-mint);
  box-shadow: 0 0 0 0 rgba(0,229,168,.6);
  animation: h-breathe 2.4s ease-in-out infinite;
}

@keyframes h-breathe{
  0%, 100%{ box-shadow: 0 0 0 0 rgba(0,229,168,.55); }
  50%{ box-shadow: 0 0 0 7px rgba(0,229,168,0); }
}

.page-home .h-hero h1{
  margin: 0 0 18px;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-home .h-lede{
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.65;
  color: rgba(255,255,255,.80);
}

.page-home .h-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .h-notice{
  position: relative;
  padding: 20px 20px 18px;
  background: var(--fx-glass);
  border: 1px solid var(--h-glass-line);
  border-left: 3px solid var(--fx-orange);
  backdrop-filter: blur(10px);
}

.page-home .h-notice-tag{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fx-mint);
}

.page-home .h-notice-text{
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--fx-white);
}

.page-home .h-notice-meta{
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--fx-grey);
}

.page-home .h-notice-link{
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--fx-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,138,61,.45);
  padding-bottom: 2px;
}

.page-home .h-notice-link:hover{ color: var(--fx-white); }

.page-home .h-stats{
  list-style: none;
  display: grid;
  gap: 22px;
  margin: 42px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--h-glass-line);
}

.page-home .h-stat{ display: block; }

.page-home .h-stat-value{
  font-family: var(--font-mono);
  font-size: clamp(34px, 5.4vw, 48px);
  line-height: 1;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--fx-white);
}

.page-home .h-stat-unit{
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fx-grey);
}

.page-home .h-stat-label{
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fx-grey);
}

/* ---------- 斜切过渡 ---------- */
.page-home .h-slant{
  position: relative;
  z-index: 3;
  height: clamp(30px, 4vw, 52px);
  margin-top: clamp(-52px, -4vw, -30px);
  background: var(--fx-cream);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

/* ---------- 通用标题组 ---------- */
.page-home .h-head{ margin-bottom: clamp(24px, 3vw, 40px); }

.page-home .h-index{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fx-orange-deep);
}

.page-home .h-title{
  margin: 0 0 12px;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-home .h-sub{
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--fx-grey-ink);
}

.page-home .h-head--ink .h-index{ color: var(--fx-orange); }
.page-home .h-head--ink .h-title{ color: var(--fx-white); }
.page-home .h-head--ink .h-sub{ color: var(--fx-grey); }

/* ---------- 入口矩阵 ---------- */
.page-home .h-entry{
  padding: clamp(48px, 6vw, 84px) 0 clamp(52px, 6vw, 88px);
  background: var(--fx-cream);
}

.page-home .h-entry-grid{
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--fx-line);
  border: 1px solid var(--fx-line);
}

.page-home .h-entry{
  position: relative;
}

.page-home .h-entry-grid > .h-entry{
  position: relative;
  padding: 22px 20px 24px;
  background: var(--fx-cream);
  transition: background .22s var(--ease-out);
}

.page-home .h-entry-grid > .h-entry:hover,
.page-home .h-entry-grid > .h-entry:focus-within{
  background: var(--fx-white);
}

.page-home .h-entry-corner{
  position: absolute;
  top: -1px;
  left: -1px;
  width: 0;
  height: 0;
  border-top: 20px solid var(--fx-orange);
  border-right: 20px solid transparent;
  opacity: 0;
  transition: opacity .22s var(--ease-out);
}

.page-home .h-entry:hover .h-entry-corner,
.page-home .h-entry:focus-within .h-entry-corner{ opacity: 1; }

.page-home .h-entry-pos{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--fx-grey-ink);
  transition: color .22s var(--ease-out);
}

.page-home .h-entry:hover .h-entry-pos,
.page-home .h-entry:focus-within .h-entry-pos{ color: var(--fx-orange-deep); }

.page-home .h-entry-title{
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.2;
  font-weight: 800;
}

.page-home .h-entry-text{
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--fx-grey-ink);
}

.page-home .h-entry-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-home .h-entry-meta span{
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--fx-violet);
  border: 1px solid rgba(108,75,255,.34);
}

.page-home .h-entry-link{
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--fx-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(179,59,12,.34);
  padding-bottom: 2px;
}

.page-home .h-entry-link:hover{ color: var(--fx-ink); }

/* ---------- 最近一轮速览 ---------- */
.page-home .h-round{
  padding: clamp(50px, 6.4vw, 88px) 0 clamp(40px, 5vw, 64px);
  background: var(--fx-ink);
  color: var(--fx-white);
}

.page-home .h-round-grid{
  display: grid;
  gap: 22px;
}

.page-home .h-round-cards{
  display: grid;
  gap: 1px;
  background: var(--h-rule-ink);
  border: 1px solid var(--h-rule-ink);
}

.page-home .h-data{
  position: relative;
  padding: 22px 20px 24px;
  background: var(--fx-ink-2);
}

.page-home .h-data-index{
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fx-grey);
}

.page-home .h-data-title{
  margin: 14px 0 10px;
  font-size: 19px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--fx-white);
}

.page-home .h-data-text{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-grey);
}

.page-home .h-round-media{
  margin: 0;
  position: relative;
  background: var(--fx-ink-2);
  border: 1px solid var(--h-rule-ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 88%);
  overflow: hidden;
}

.page-home .h-round-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .h-round-media figcaption{
  padding: 12px 16px 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--fx-grey);
}

.page-home .h-round-more{ margin: 30px 0 0; }

/* ---------- 三步订阅 ---------- */
.page-home .h-sub-sec{
  padding: clamp(50px, 6vw, 88px) 0;
  background: var(--fx-cream);
}

.page-home .h-sub-media{
  margin: 0 0 26px;
  border: 1px solid var(--fx-line);
  background: var(--fx-white);
  overflow: hidden;
}

.page-home .h-sub-media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-home .h-steps{
  display: grid;
  gap: 12px;
}

.page-home .h-step{
  border: 1px solid var(--fx-line);
  background: var(--fx-white);
  transition: border-color .22s var(--ease-out);
}

.page-home .h-step[open]{
  border-left: 3px solid var(--fx-orange);
}

.page-home .h-step summary{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
}

.page-home .h-step summary::-webkit-details-marker{ display: none; }

.page-home .h-step summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--fx-orange-deep);
}

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

.page-home .h-step-num{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--fx-orange-deep);
}

.page-home .h-step-name{
  font-size: 17px;
  font-weight: 800;
  color: var(--fx-ink);
}

.page-home .h-step-time{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--fx-grey-ink);
}

.page-home .h-step-body{
  padding: 0 18px 20px;
  border-top: 1px solid rgba(51,43,37,.14);
  margin-top: 2px;
  padding-top: 16px;
}

.page-home .h-step-body p{
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-grey-ink);
}

.page-home .h-step-body p:last-child{ margin-bottom: 0; }

.page-home .h-step-tip{
  padding-left: 12px;
  border-left: 2px solid var(--fx-mint);
  color: var(--fx-ink) !important;
}

.page-home .h-sub-more{ margin: 24px 0 0; }

.page-home .h-inline-link{
  display: inline-block;
  margin-right: 22px;
  font-size: 14px;
  font-weight: 700;
  color: var(--fx-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(179,59,12,.34);
  padding-bottom: 2px;
}

.page-home .h-inline-link:hover{ color: var(--fx-ink); }

/* ---------- 频道索引 ---------- */
.page-home .h-channels{
  padding: clamp(50px, 6vw, 88px) 0 0;
  background: var(--fx-ink);
  color: var(--fx-white);
}

.page-home .h-channel-grid{
  display: grid;
  gap: 16px;
}

.page-home .h-channel{
  padding: 24px 20px 26px;
  background: var(--fx-ink-2);
  border: 1px solid var(--h-rule-ink);
  border-top: 2px solid var(--fx-orange);
  transition: transform .22s var(--ease-out), border-color .22s var(--ease-out);
}

.page-home .h-channel:hover{
  transform: translateY(-3px);
  border-color: rgba(255,138,61,.5);
}

.page-home .h-channel-code{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--fx-mint);
}

.page-home .h-channel-title{
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--fx-white);
}

.page-home .h-channel-text{
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-grey);
}

.page-home .h-channel-link{
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--fx-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,138,61,.42);
  padding-bottom: 2px;
}

.page-home .h-channel-link:hover{ color: var(--fx-white); }

.page-home .h-texture{
  margin: clamp(34px, 4vw, 56px) 0 0;
  border-top: 1px solid var(--h-rule-ink);
  overflow: hidden;
}

.page-home .h-texture img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  opacity: .55;
}

/* ---------- 可用与响应 ---------- */
.page-home .h-service{
  padding: clamp(48px, 6vw, 84px) 0 clamp(52px, 6vw, 88px);
  background: var(--fx-cream);
}

.page-home .h-service-list{
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--fx-line);
  border: 1px solid var(--fx-line);
}

.page-home .h-service-item{
  padding: 20px;
  background: var(--fx-cream);
}

.page-home .h-service-key{
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--fx-violet);
}

.page-home .h-service-item p{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fx-grey-ink);
}

.page-home .h-service-contact{
  display: grid;
  gap: 16px;
  padding: 22px 20px;
  background: var(--fx-ink);
  color: var(--fx-white);
  border-left: 3px solid var(--fx-orange);
}

.page-home .h-contact-label{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--fx-grey);
}

.page-home .h-contact-value{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--fx-white);
  word-break: break-all;
}

.page-home .h-contact-note{
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--fx-grey);
}

.page-home .h-service-links{ margin: 26px 0 0; }

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-home .h-entry-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .h-stats{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
  .page-home .h-stat + .h-stat{
    border-left: 1px solid var(--h-glass-line);
    padding-left: 20px;
  }
  .page-home .h-round-cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .h-data:first-child{ grid-column: 1 / -1; }
  .page-home .h-channel-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .h-channel:last-child{ grid-column: 1 / -1; }
  .page-home .h-service-list{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .h-service-contact{ grid-template-columns: 1fr 1fr; }
  .page-home .h-contact-note{ grid-column: 1 / -1; }
}

@media (min-width: 900px){
  .page-home .h-hero-grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
    margin-top: 18px;
  }
  .page-home .h-notice{ margin-top: 76px; }
  .page-home .h-round-grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 26px;
    align-items: start;
  }
  .page-home .h-round-cards{ grid-template-columns: 1fr; }
  .page-home .h-data:first-child{ grid-column: auto; }
  .page-home .h-round-media{ margin-top: 42px; }
  .page-home .h-channel-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .h-channel:last-child{ grid-column: auto; }
  .page-home .h-sub-media{ max-width: 760px; }
  .page-home .h-sub-media img{ aspect-ratio: 21 / 9; }
  .page-home .h-steps{ grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
  .page-home .h-step[open]{ border-left-width: 1px; border-top: 3px solid var(--fx-orange); }
}

@media (min-width: 1024px){
  .page-home .h-entry-grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-home .h-dot{ animation: none; }
  .page-home .h-channel:hover{ transform: none; }
}
<<<END>>>
