.page-home{
  --home-gap: clamp(22px, 3.2vw, 38px);
  display: block;
  padding-bottom: clamp(36px, 6vw, 76px);
}
.page-home *{ box-sizing: border-box; }

/* 位置条 */
.page-home .home-trail{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}
.page-home .home-trail__list{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-trail__item{ color: var(--text); }
.page-home .home-trail__item + .home-trail__item::before{
  content: "/";
  margin: 0 8px;
  color: var(--line);
}
.page-home .home-trail__item a{
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-home .home-trail__item a:hover,
.page-home .home-trail__item a:focus-visible{ color: var(--green); }
.page-home .home-trail__status{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--muted);
}
.page-home .home-trail__dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(125, 255, 138, .16);
}

/* 首屏声明 */
.page-home .home-open{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(24px, 4.5vw, 54px) 0 clamp(20px, 3.4vw, 38px);
}
.page-home .home-open__rail{
  border-left: 1px solid var(--line);
  padding-left: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-home .home-open__rail .eyebrow{ margin: 0; color: var(--blue); }
.page-home .home-open__list{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--muted);
  letter-spacing: .04em;
}
.page-home .home-open__stamp{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss);
}
.page-home .home-open__body{ max-width: 880px; }
.page-home .home-open__body h1{
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(29px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--text);
}
.page-home .home-open__body .lede{
  margin: 0;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-open__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* 目录索引 */
.page-home .home-index{
  border-top: 1px solid var(--line);
}
.page-home .home-index__list{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-index__list li{ border-bottom: 1px solid var(--line-soft); }
.page-home .home-index__list a{
  display: grid;
  gap: 5px;
  padding: 15px 12px 15px 0;
  text-decoration: none;
  color: var(--text);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.page-home .home-index__list a:hover,
.page-home .home-index__list a:focus-visible{
  color: var(--green);
  background: rgba(125, 255, 138, .05);
}
.page-home .home-index__num{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--green);
}
.page-home .home-index__name{ font-size: 15px; font-weight: 600; }
.page-home .home-index__note{
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 首图 */
.page-home .home-visual{ margin: clamp(20px, 3.4vw, 34px) 0 0; }
.page-home .home-visual .media__frame{
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}
.page-home .home-visual .media__frame img,
.page-home .home-fig .media__frame img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-visual .media__cap{
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 10px;
}

/* 章节节奏 */
.page-home .home-sec{
  padding: clamp(30px, 5vw, 62px) 0 0;
  margin-top: clamp(30px, 5vw, 62px);
  border-top: 1px solid var(--line-soft);
}
.page-home .home-head{
  max-width: 760px;
  margin-bottom: var(--home-gap);
}
.page-home .home-head h2{
  margin: 8px 0 0;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text);
}
.page-home .home-head .lede{
  margin: 12px 0 0;
  font-size: clamp(14px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--muted);
}

/* 双通道标签页 */
.page-home .home-tabs .tabs__tab{
  font-size: 13.5px;
  letter-spacing: .01em;
}
.page-home .home-panel{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
  padding-top: clamp(16px, 2.4vw, 26px);
}
.page-home .home-panel__col h3{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--green);
}
.page-home .home-list{
  margin: 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-list li + li{ margin-top: 7px; }
.page-home .home-list--tight{ font-size: 14px; }
.page-home .home-panel__foot{ margin: 14px 0 0; }
.page-home .home-more{
  display: inline-block;
  color: var(--blue);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 185, 255, .35);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-home .home-more:hover,
.page-home .home-more:focus-visible{
  color: var(--green);
  border-bottom-color: rgba(125, 255, 138, .5);
}

/* 数据脉冲 */
.page-home .home-pulse-wrap{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
}
.page-home .home-pulse{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-home .home-pulse__cell{
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 122px;
  padding: clamp(13px, 1.8vw, 19px);
  background: var(--panel);
}
.page-home .home-pulse__cell .stat__value{
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.1;
  color: var(--green);
}
.page-home .home-pulse__cell--alt .stat__value{ color: var(--blue); }
.page-home .home-pulse__cell .stat__label{
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
}
.page-home .home-pulse__cell p{
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-home .home-unit{
  margin-left: 2px;
  font-size: .52em;
  color: var(--muted);
}
.page-home .home-spark{
  position: relative;
  margin-top: auto;
  padding-top: 10px;
  border-radius: var(--r-sm);
}
.page-home .home-spark svg{
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.page-home .home-spark polyline{
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.page-home .home-spark circle{ fill: var(--green); }
.page-home .home-spark__tip{
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 3;
  max-width: 210px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}
.page-home .home-spark:hover .home-spark__tip,
.page-home .home-spark:focus-visible .home-spark__tip{
  opacity: 1;
  transform: translateY(0);
}
.page-home .home-spark:focus-visible{
  outline: 1px solid var(--green);
  outline-offset: 4px;
}

/* 图文模块 */
.page-home .home-fig{ margin: 0; }
.page-home .home-fig .media__frame{
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}
.page-home .home-fig .media__cap{
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 使用路径 */
.page-home .home-path-wrap{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}
.page-home .home-path{
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-path li{
  position: relative;
  padding: 0 0 clamp(20px, 2.6vw, 28px) 46px;
}
.page-home .home-path li::after{
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.page-home .home-path li:last-child{ padding-bottom: 0; }
.page-home .home-path li:last-child::after{ display: none; }
.page-home .home-path__num{
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
}
.page-home .home-path__title{
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
}
.page-home .home-path__text{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 设备适配 */
.page-home .home-compat{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}
.page-home .home-os .tabs__list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .home-os .tabs__tab{ font-size: 13px; }
.page-home .home-os .tabs__panel p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-req{
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}
.page-home .home-req summary{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--text);
}
.page-home .home-req summary::-webkit-details-marker{ display: none; }
.page-home .home-req summary::after{
  content: "+";
  margin-left: auto;
  font-size: 17px;
  line-height: 1;
  color: var(--green);
}
.page-home .home-req[open] summary::after{ content: "−"; }
.page-home .home-req summary:hover{ color: var(--green); }
.page-home .home-req__body{
  padding: 0 16px 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}
.page-home .home-req__body p{
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-home .home-req__links{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* 服务保障 */
.page-home .home-guard{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
}
.page-home .home-guard__cell{
  padding: 4px 0 4px 14px;
  border-left: 1px solid var(--line);
}
.page-home .home-guard__cell .stat__value{
  display: block;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.1;
  color: var(--text);
}
.page-home .home-guard__cell .stat__label{
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--green);
}
.page-home .home-guard__cell p{
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}
.page-home .home-guard__links{
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* 响应式 */
@media (min-width: 640px){
  .page-home .home-index__list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .home-index__list li:nth-child(odd){ border-right: 1px solid var(--line-soft); }
  .page-home .home-index__list a{ padding-left: 12px; }
  .page-home .home-guard{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 760px){
  .page-home .home-pulse{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .home-panel{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px){
  .page-home .home-open{
    grid-template-columns: 206px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: start;
  }
  .page-home .home-index__list{ grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .page-home .home-index__list li{
    border-bottom: none;
    border-right: 1px solid var(--line-soft);
  }
  .page-home .home-index__list li:nth-child(odd){ border-right: 1px solid var(--line-soft); }
  .page-home .home-index__list li:last-child{ border-right: none; }
  .page-home .home-index__list a{ padding: 16px 14px 18px; }
}

@media (min-width: 940px){
  .page-home .home-pulse-wrap{
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .home-path-wrap{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .home-compat{
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px){
  .page-home .home-guard{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .home-open__rail{ gap: 14px; }
}
<<<END>>>