.page-home{
  --home-gap: clamp(1.25rem, 3vw, 2.5rem);
  overflow-x: clip;
}

/* 通用节奏 */
.page-home .home-sec{
  position: relative;
  padding: clamp(2.5rem, 5.5vw, 4.75rem) 0;
}
.page-home .sec-head{
  max-width: 54ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.page-home .sec-head h2{
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.65rem, 3.6vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: .45rem 0 .75rem;
  color: var(--paper);
}
.page-home .sec-head p{
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mute);
}

/* 首屏 */
.page-home .home-open{
  position: relative;
  isolation: isolate;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.25rem, 5vw, 4rem);
}
.page-home .home-open::before{
  content: "";
  position: absolute;
  inset: -14% -22% auto -22%;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 16% 18%, rgba(27,111,99,.62), transparent 72%),
    radial-gradient(44% 38% at 86% 4%, rgba(201,162,75,.20), transparent 74%),
    radial-gradient(52% 42% at 60% 90%, rgba(53,224,208,.12), transparent 76%),
    repeating-linear-gradient(118deg, rgba(53,224,208,.07) 0 1px, transparent 1px 26px);
}
.page-home .home-open::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 52%, var(--ink) 100%);
}
.page-home .home-open .crumbs{
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}
.page-home .home-open__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}
.page-home .home-open__lead{
  max-width: 46rem;
}
.page-home .home-open h1{
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.4rem, 8.5vw, 5rem);
  line-height: .98;
  letter-spacing: -.035em;
  margin: .45rem 0 1rem;
  color: var(--paper);
}
.page-home .home-open h1 em{
  display: block;
  font-style: normal;
  color: var(--gold-lit);
  text-shadow: 0 0 26px rgba(201,162,75,.28);
}
.page-home .home-open__lead .lede{
  max-width: 42ch;
  color: rgba(243,239,228,.84);
  line-height: 1.8;
}
.page-home .home-open__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}
.page-home .home-facts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: var(--bd) solid var(--line);
  border-left: var(--bd) solid var(--line);
}
.page-home .home-facts li{
  border-right: var(--bd) solid var(--line);
  border-bottom: var(--bd) solid var(--line);
  background: rgba(11,43,36,.55);
  padding: .8rem .9rem;
}
.page-home .home-facts b{
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-lit);
  letter-spacing: .01em;
}
.page-home .home-facts span{
  display: block;
  margin-top: .15rem;
  font-size: .78rem;
  line-height: 1.5;
  color: var(--mute);
}

/* 首屏目录卡 */
.page-home .home-index{
  border: var(--bd) solid var(--gold);
  background: rgba(11,43,36,.74);
  box-shadow: var(--shadow-hard);
  padding: clamp(1rem, 2.4vw, 1.6rem);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.page-home .home-index__list{
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
}
.page-home .home-index__list li + li{
  border-top: 1px dashed rgba(143,167,156,.32);
}
.page-home .home-index__list a{
  display: grid;
  grid-template-columns: 2.4rem minmax(0,1fr);
  gap: .1rem .6rem;
  padding: .65rem .15rem;
  text-decoration: none;
  color: var(--paper);
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.page-home .home-index__list a:hover,
.page-home .home-index__list a:focus-visible{
  color: var(--cyan);
  transform: translateX(3px);
}
.page-home .home-index__idx{
  font-size: .72rem;
  color: var(--gold);
  padding-top: .28rem;
}
.page-home .home-index__name{
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -.01em;
}
.page-home .home-index__desc{
  grid-column: 2;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mute);
}

/* 会员中心 */
.page-home .member__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}
.page-home .mc-tabs{
  position: relative;
  min-width: 0;
}
.page-home .mc-tabs input{
  position: absolute;
  inset: 0 auto auto 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-home .mc-tabs__bar{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.page-home .mc-tabs__bar label{
  font-size: .85rem;
  font-weight: 700;
  padding: .5rem .9rem;
  border: var(--bd) solid var(--line);
  background: rgba(11,43,36,.62);
  color: var(--mute);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-home .mc-tabs__bar label:hover{
  color: var(--paper);
  border-color: var(--teal);
}
.page-home #mc-tab-1:checked ~ .mc-tabs__bar label[for="mc-tab-1"],
.page-home #mc-tab-2:checked ~ .mc-tabs__bar label[for="mc-tab-2"],
.page-home #mc-tab-3:checked ~ .mc-tabs__bar label[for="mc-tab-3"],
.page-home #mc-tab-4:checked ~ .mc-tabs__bar label[for="mc-tab-4"]{
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}
.page-home #mc-tab-1:focus-visible ~ .mc-tabs__bar label[for="mc-tab-1"],
.page-home #mc-tab-2:focus-visible ~ .mc-tabs__bar label[for="mc-tab-2"],
.page-home #mc-tab-3:focus-visible ~ .mc-tabs__bar label[for="mc-tab-3"],
.page-home #mc-tab-4:focus-visible ~ .mc-tabs__bar label[for="mc-tab-4"]{
  outline: 2px dashed var(--cyan);
  outline-offset: 3px;
}
.page-home .mc-tabs__panels{
  margin-top: 1rem;
  padding: clamp(1.05rem, 2.4vw, 1.7rem);
  border: var(--bd) solid var(--line);
  background: linear-gradient(158deg, rgba(11,43,36,.96), rgba(7,26,22,.9));
  box-shadow: var(--shadow-hard);
}
.page-home .mc-tab-panel{ display: none; }
.page-home #mc-tab-1:checked ~ .mc-tabs__panels .mc-tab-panel:nth-child(1),
.page-home #mc-tab-2:checked ~ .mc-tabs__panels .mc-tab-panel:nth-child(2),
.page-home #mc-tab-3:checked ~ .mc-tabs__panels .mc-tab-panel:nth-child(3),
.page-home #mc-tab-4:checked ~ .mc-tabs__panels .mc-tab-panel:nth-child(4){
  display: block;
}
.page-home .mc-tab-panel h3{
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0 0 .55rem;
  color: var(--paper);
}
.page-home .mc-tab-panel p{
  margin: 0 0 .9rem;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(243,239,228,.82);
}
.page-home .mc-tab-panel ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}
.page-home .mc-tab-panel li{
  position: relative;
  padding-left: 1.1rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mute);
}
.page-home .mc-tab-panel li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: .5rem;
  height: .5rem;
  background: var(--cyan);
  box-shadow: 0 0 0 2px rgba(53,224,208,.18);
}
.page-home .member__figure{
  margin: 0;
  align-self: start;
}

/* 换机路径 */
.page-home .path{
  overflow: hidden;
}
.page-home .path__bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page-home .path__bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}
.page-home .path__bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(7,26,22,.55) 32%, rgba(7,26,22,.72) 68%, var(--ink) 100%);
}
.page-home .path .wrap{
  position: relative;
  z-index: 1;
}
.page-home .tree{
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .tree::before{
  content: "";
  position: absolute;
  left: 1.15rem;
  top: .8rem;
  bottom: .8rem;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--cyan) 58%, rgba(53,224,208,.12));
}
.page-home .tree__item{
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0,1fr);
  gap: .9rem;
  padding-bottom: 1.5rem;
}
.page-home .tree__item:last-child{ padding-bottom: 0; }
.page-home .tree__num{
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--gold-lit);
  background: var(--ink);
  border: var(--bd) solid var(--gold);
  box-shadow: 4px 4px 0 rgba(18,61,51,.9);
}
.page-home .tree__body{
  border: var(--bd) solid var(--line);
  background: rgba(7,26,22,.84);
  padding: 1rem 1.05rem;
}
.page-home .tree__body h3{
  font-family: var(--font-title);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0 0 .5rem;
  color: var(--paper);
}
.page-home .tree__body p{
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(243,239,228,.8);
}
.page-home .tree__steps{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .5rem;
  margin: .85rem 0 0;
  padding: 0;
}
.page-home .tree__steps li{
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  color: var(--paper);
  border: 1px solid var(--teal);
  padding: .3rem .55rem;
  background: rgba(27,111,99,.22);
}
.page-home .tree__steps .mono{
  color: var(--gold-lit);
  font-size: .74rem;
}
.page-home .path__note{
  margin: 1.75rem 0 0;
  max-width: 60ch;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mute);
  border-left: 3px solid var(--copper);
  padding-left: .9rem;
}

/* 栏目索引 */
.page-home .strip{
  display: flex;
  gap: .9rem;
  overflow-x: auto;
  padding: .2rem .2rem 1.1rem;
  margin-bottom: .5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-home .strip__card{
  flex: 0 0 auto;
  width: min(76vw, 260px);
  scroll-snap-align: start;
  display: grid;
  gap: .45rem;
  text-decoration: none;
  color: var(--paper);
  border: var(--bd) solid var(--line);
  background: rgba(11,43,36,.72);
  padding: 1rem;
  box-shadow: 5px 5px 0 rgba(18,61,51,.8);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.page-home .strip__card:hover,
.page-home .strip__card:focus-visible{
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-home .strip__tag{
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-home .strip__title{
  font-weight: 800;
  font-size: .98rem;
  line-height: 1.5;
  letter-spacing: -.01em;
}
.page-home .strip__meta{
  font-size: .78rem;
  line-height: 1.6;
  color: var(--mute);
}
.page-home .index__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}
.page-home .cat-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--bd) solid var(--line);
}
.page-home .cat-list li{
  border-bottom: var(--bd) solid var(--line);
}
.page-home .cat-list a{
  display: grid;
  grid-template-columns: 2.2rem minmax(0,1fr);
  gap: .15rem .75rem;
  padding: .8rem .2rem;
  text-decoration: none;
  color: var(--paper);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-home .cat-list a:hover,
.page-home .cat-list a:focus-visible{
  background: rgba(11,43,36,.7);
  color: var(--cyan);
}
.page-home .cat-list__idx{
  font-size: .72rem;
  color: var(--gold);
  padding-top: .22rem;
}
.page-home .cat-list__name{
  font-weight: 800;
  font-size: .98rem;
}
.page-home .cat-list__note{
  grid-column: 2;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--mute);
}
.page-home .index__side{
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-home .index__side .media{
  margin: 0;
}
.page-home .index__note{
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mute);
  border-left: 3px solid var(--gold);
  padding-left: .9rem;
}

/* 服务保障 */
.page-home .support__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}
.page-home .support__figure{
  margin: 0;
  align-self: start;
}
.page-home .support__body .sec-head{
  margin-bottom: 1.5rem;
}
.page-home .support__contact{
  display: grid;
  grid-template-columns: 1fr;
  gap: .85rem;
}
.page-home .support__card{
  border: var(--bd) solid var(--line);
  background: rgba(11,43,36,.72);
  padding: 1rem 1.05rem;
}
.page-home .support__label{
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-home .support__value{
  margin: .35rem 0 .3rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-lit);
  word-break: break-word;
}
.page-home .support__hint{
  margin: 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mute);
}
.page-home .support__prepare{
  margin-top: 1.5rem;
  border: var(--bd) solid var(--line);
  border-left: 4px solid var(--copper);
  background: rgba(7,26,22,.6);
  padding: 1rem 1.05rem;
}
.page-home .support__prepare h3{
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 .7rem;
  color: var(--paper);
}
.page-home .support__prepare ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}
.page-home .support__prepare li{
  position: relative;
  padding-left: 1.1rem;
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(243,239,228,.8);
}
.page-home .support__prepare li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .6rem;
  width: .5rem;
  height: .5rem;
  background: var(--copper);
}
.page-home .support__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* 收束条 */
.page-home .home-end{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: var(--bd) solid var(--line);
  padding-top: 1.5rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.page-home .home-end p{
  margin: 0;
  max-width: 56ch;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mute);
}
.page-home .home-top{
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--gold-lit);
  border: var(--bd) solid var(--gold);
  padding: .55rem .9rem;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-home .home-top:hover,
.page-home .home-top:focus-visible{
  background: var(--gold);
  color: var(--ink);
}

/* 响应式 */
@media (min-width: 700px){
  .page-home .home-facts{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
  .page-home .support__contact{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}

@media (min-width: 900px){
  .page-home .home-open__grid{
    grid-template-columns: minmax(0,1.12fr) minmax(0,.88fr);
    align-items: start;
    gap: clamp(1.75rem, 3.5vw, 3.25rem);
  }
  .page-home .home-index{
    margin-top: .5rem;
  }
  .page-home .member__grid{
    grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);
    align-items: start;
  }
  .page-home .index__grid{
    grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);
    align-items: start;
  }
  .page-home .index__side{
    padding-top: .25rem;
  }
  .page-home .support__grid{
    grid-template-columns: minmax(0,.78fr) minmax(0,1.22fr);
    align-items: start;
  }
  .page-home .cat-list a{
    grid-template-columns: 2.2rem minmax(0,.62fr) minmax(0,1.38fr);
    align-items: baseline;
  }
  .page-home .cat-list__note{
    grid-column: 3;
  }
  .page-home .tree__item{
    grid-template-columns: 2.4rem minmax(0,1fr);
    gap: 1.15rem;
  }
  .page-home .path .wrap{
    display: grid;
    grid-template-columns: minmax(0,.72fr) minmax(0,1.28fr);
    gap: clamp(1.5rem, 3.5vw, 3rem);
    align-items: start;
  }
  .page-home .path .sec-head{
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
  }
  .page-home .path__note{
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .home-index__list a,
  .page-home .mc-tabs__bar label,
  .page-home .strip__card,
  .page-home .cat-list a,
  .page-home .home-top{
    transition: none;
  }
  .page-home .strip__card:hover,
  .page-home .home-index__list a:hover{
    transform: none;
  }
}
<<<END>>>