.page-home{
  --home-grid: rgba(43, 53, 102, .38);
  --home-panel: var(--ink-800);
  position: relative;
  background-color: var(--ink-900);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 顶部阅读进度 ---------- */
.page-home .home-rail{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 80;
  pointer-events: none;
}
.page-home .home-rail__fill{
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--purple) 0%, var(--cyan) 62%, var(--amber) 100%);
  transition: width .2s linear;
}

/* ---------- 首屏三栏拼贴 ---------- */
.page-home .hero-3col{
  position: relative;
  border-bottom: 2px solid var(--line);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(to right, var(--home-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  overflow: hidden;
}
.page-home .hero-3col::after{
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 78%;
  height: 560px;
  background: radial-gradient(closest-side, rgba(108, 59, 255, .34), transparent 72%);
  pointer-events: none;
}
.page-home .hero-3col__inner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-home .hero-col{
  min-width: 0;
  padding: var(--s-5) 0;
  border-bottom: 2px solid var(--line);
}
.page-home .hero-col:last-child{
  border-bottom: 0;
}
.page-home .hero-col--rules{
  padding: 0;
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 400px;
}

.page-home .hero-3col h1{
  margin: var(--s-2) 0 var(--s-3);
  max-width: 11em;
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
}
.page-home .hero-col--brand .lede{
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--muted);
}
.page-home .hero-services{
  list-style: none;
  margin: var(--s-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s-2);
}
.page-home .hero-services li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s-2);
  align-items: start;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-home .hero-services strong{
  color: var(--text);
  font-weight: 700;
}
.page-home .hero-services__key{
  display: inline-block;
  min-width: 24px;
  padding: 2px 6px;
  text-align: center;
  font-size: 11px;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-home .hero-index__title{
  margin: 0 0 var(--s-3);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}
.page-home .hero-index__list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .hero-index__link{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--s-2);
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), transform .18s var(--ease);
}
.page-home .hero-index__link:hover{
  color: var(--amber);
  transform: translateX(4px);
}
.page-home .hero-index__num{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--purple-light);
}

.page-home .rules-card__bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}
.page-home .hero-col--rules::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 11, 34, .22) 0%, rgba(7, 11, 34, .95) 66%);
}
.page-home .rules-card__panel{
  position: relative;
  z-index: 2;
  margin: var(--s-4) 0;
  padding: var(--s-4) var(--s-3);
  background: rgba(7, 11, 34, .88);
  border: 2px solid var(--amber);
  border-radius: 2px;
  box-shadow: var(--shadow-key);
}
.page-home .rules-card__panel .panel__title{
  margin: var(--s-1) 0 var(--s-3);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
}
.page-home .rules-card__panel .btn{
  margin-top: var(--s-3);
}
.page-home .rules-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-2);
}
.page-home .rules-list li{
  display: grid;
  gap: 4px;
  padding-top: var(--s-2);
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
}
.page-home .rules-list__key{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

/* ---------- 主体骨架 ---------- */
.page-home .home-body{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-home .home-body__main{
  min-width: 0;
}
.page-home .pillar-index{
  padding: var(--s-3) 0;
  border-bottom: 2px solid var(--line);
}
.page-home .pillar-index__title{
  margin: 0 0 var(--s-2);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}
.page-home .pillar-index__list{
  list-style: none;
  margin: 0;
  padding: 0 0 var(--s-1);
  display: flex;
  gap: var(--s-1);
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-home .pillar-index__link{
  display: inline-block;
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--ink-800);
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-home .pillar-index__link:hover{
  color: var(--text);
  border-color: var(--purple-light);
}
.page-home .pillar-index__link[aria-current="true"]{
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(255, 184, 77, .08);
}

/* ---------- 章节 ---------- */
.page-home .home-sec{
  padding: var(--s-6) 0;
  border-bottom: 2px solid var(--line);
}
.page-home .home-sec--last{
  border-bottom: 0;
  padding-bottom: var(--s-7);
}
.page-home .home-head{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s-2) var(--s-3);
  align-items: baseline;
  margin-bottom: var(--s-3);
}
.page-home .home-head__num{
  font-size: clamp(2rem, 8vw, 3.25rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--purple);
  text-shadow: 4px 4px 0 rgba(108, 59, 255, .22);
}
.page-home .home-head__title{
  margin: 0;
  font-size: clamp(1.4rem, 4.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.page-home .home-sec__lede{
  max-width: 38em;
  margin: 0 0 var(--s-4);
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-sec__foot{
  margin: var(--s-4) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 01 条款 ---------- */
.page-home .home-rules{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 2px solid var(--line);
  background: var(--home-panel);
}
.page-home .home-rules__cell{
  padding: var(--s-3);
  border-bottom: 1px solid var(--line);
}
.page-home .home-rules__cell:last-child{
  border-bottom: 0;
}
.page-home .home-rules__cell p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}
.page-home .home-rules__label{
  margin: 0 0 var(--s-2) !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: .16em;
  color: var(--amber);
}

/* ---------- 02 三步设置 ---------- */
.page-home .home-setup{
  display: grid;
  gap: var(--s-4);
}
.page-home .steps{
  border: 2px solid var(--line);
  background: var(--home-panel);
}
.page-home .steps__list{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-home .steps__item{
  appearance: none;
  display: grid;
  gap: 6px;
  width: 100%;
  padding: var(--s-3);
  border: 0;
  border-bottom: 2px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
}
.page-home .steps__item:last-child{
  border-bottom: 0;
}
.page-home .steps__item:hover{
  color: var(--text);
}
.page-home .steps__item[aria-selected="true"]{
  color: var(--text);
  background: rgba(255, 184, 77, .08);
  box-shadow: inset 3px 0 0 var(--amber);
}
.page-home .steps__num{
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-home .steps__label{
  font-size: 1.05rem;
  font-weight: 700;
}
.page-home .steps__panel{
  padding: var(--s-4) var(--s-3);
  border-top: 2px solid var(--line);
}
.page-home .steps__panel[hidden]{
  display: none;
}
.page-home .steps__panel h3{
  margin: 0 0 var(--s-2);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}
.page-home .steps__panel p{
  max-width: 34em;
  margin: 0 0 var(--s-2);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .steps__panel p:last-child{
  margin-bottom: 0;
}

/* ---------- 03 / 04 对照与筛选 ---------- */
.page-home .filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  margin-bottom: var(--s-3);
}
.page-home .filter-chip{
  appearance: none;
  padding: 7px 14px;
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--ink-800);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-home .filter-chip:hover{
  color: var(--text);
  border-color: var(--purple-light);
}
.page-home .filter-chip[aria-pressed="true"]{
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-home .filter-chip[aria-pressed="true"]:hover{
  color: var(--ink-900);
}

.page-home .table-scroll{
  overflow-x: auto;
  border: 2px solid var(--line);
  background: var(--home-panel);
}
.page-home .data-table{
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}
.page-home .data-table th,
.page-home .data-table td{
  padding: var(--s-3);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  text-align: left;
  vertical-align: top;
}
.page-home .data-table thead th{
  border-bottom: 2px solid var(--line);
  background: rgba(108, 59, 255, .14);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}
.page-home .data-table tbody th{
  color: var(--amber);
  font-weight: 700;
  white-space: nowrap;
}
.page-home .data-table tbody td{
  color: var(--text);
}
.page-home .data-table tbody tr:last-child th,
.page-home .data-table tbody tr:last-child td{
  border-bottom: 0;
}

.page-home .cat-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 2px solid var(--line);
  background: var(--home-panel);
}
.page-home .cat-item{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px var(--s-2);
  padding: var(--s-3);
  border-bottom: 1px solid var(--line);
  transition: background-color .18s var(--ease);
}
.page-home .cat-item:last-child{
  border-bottom: 0;
}
.page-home .cat-item:hover{
  background: rgba(108, 59, 255, .1);
}
.page-home .cat-item__num{
  padding-top: 3px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--purple-light);
}
.page-home .cat-item__name{
  font-size: 1rem;
  font-weight: 700;
}
.page-home .cat-item__desc{
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 05 下载 ---------- */
.page-home .home-download{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 2px solid var(--line);
  background: var(--home-panel);
}
.page-home .home-download__lead{
  padding: var(--s-4) var(--s-3);
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(108, 59, 255, .3), transparent 62%),
    var(--ink-800);
}
.page-home .home-download__lead h3{
  margin: var(--s-1) 0 var(--s-2);
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  font-weight: 800;
  line-height: 1.35;
}
.page-home .home-download__lead p{
  max-width: 34em;
  margin: 0 0 var(--s-3);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-download__list{
  list-style: none;
  margin: 0;
  padding: var(--s-3);
  display: grid;
  gap: var(--s-3);
}
.page-home .home-download__list li{
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: var(--s-2);
  align-items: start;
}
.page-home .home-download__list .mono{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-home .home-download__list p{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-home .home-download__list strong{
  color: var(--text);
  font-weight: 700;
}

/* ---------- 06 更新 ---------- */
.page-home .home-feed{
  list-style: none;
  margin: 0 0 var(--s-4);
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--line);
}
.page-home .home-feed__item{
  display: grid;
  gap: var(--s-2);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line);
}
.page-home .home-feed__item .tag{
  justify-self: start;
}
.page-home .home-feed__title{
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
}
.page-home .home-feed__body{
  max-width: 40em;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-home .home-archive{
  display: grid;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-3);
  border: 2px solid var(--line);
  background: var(--ink-800);
}
.page-home .home-archive p{
  max-width: 38em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-archive .btn{
  justify-self: start;
}

/* ---------- 07 服务 ---------- */
.page-home .home-service{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 2px solid var(--line);
  background: var(--home-panel);
}
.page-home .home-service__cell{
  padding: var(--s-3);
  border-bottom: 1px solid var(--line);
}
.page-home .home-service__cell:last-child{
  border-bottom: 0;
}
.page-home .home-service__cell p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-home .home-service__label{
  margin-bottom: var(--s-2) !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: .16em;
  color: var(--amber) !important;
}
.page-home .home-service__cell .link{
  display: inline-block;
  margin-top: 4px;
}
.page-home .home-cta-row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-4);
}

/* ---------- 图片容器 ---------- */
.page-home .figure{
  margin: 0;
  border: 2px solid var(--line);
  border-radius: 2px;
  background: var(--ink-800);
  overflow: hidden;
}
.page-home .figure__media{
  display: block;
  line-height: 0;
  background: linear-gradient(140deg, rgba(108, 59, 255, .3), rgba(7, 11, 34, .92));
}
.page-home .figure__media img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .figure--wide .figure__media img{
  aspect-ratio: 21 / 9;
}
.page-home .figure__cap{
  padding: var(--s-2) var(--s-3);
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}
.page-home .home-compare__figure{
  margin-top: var(--s-4);
}
.page-home .home-games__figure{
  margin-bottom: var(--s-4);
}
.page-home .home-setup__figure{
  align-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px){
  .page-home .home-rules{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-rules__cell{
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .page-home .home-rules__cell:last-child{
    border-right: 0;
  }
  .page-home .steps__list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .steps__item{
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }
  .page-home .steps__item:last-child{
    border-right: 0;
  }
  .page-home .cat-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-home .hero-col{
    padding: var(--s-6) var(--s-4);
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }
  .page-home .hero-col--brand{
    padding-left: 0;
  }
  .page-home .hero-col:last-child{
    border-right: 0;
    padding-right: 0;
  }
  .page-home .hero-3col__inner{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .82fr) minmax(0, 1.08fr);
    align-items: stretch;
  }
  .page-home .hero-col--rules{
    padding: 0;
    min-height: 480px;
    margin: calc(var(--s-6) * -1) 0 calc(var(--s-6) * -1) 0;
  }
  .page-home .rules-card__panel{
    margin: var(--s-5) 0 var(--s-5) var(--s-4);
  }
  .page-home .home-setup{
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .75fr);
    align-items: start;
    gap: var(--s-4);
  }
  .page-home .home-download{
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr);
  }
  .page-home .home-download__lead{
    border-bottom: 0;
    border-right: 2px solid var(--line);
    padding: var(--s-5) var(--s-4);
  }
  .page-home .home-download__list{
    padding: var(--s-4);
    align-content: center;
  }
  .page-home .home-service{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-service__cell{
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .page-home .home-service__cell:last-child{
    border-right: 0;
  }
  .page-home .home-feed__item{
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
    gap: var(--s-1) var(--s-3);
  }
  .page-home .home-feed__title{
    grid-column: 2;
  }
  .page-home .home-feed__body{
    grid-column: 2;
  }
  .page-home .home-feed__item .tag{
    grid-row: 1 / span 2;
    align-self: start;
  }
}

@media (min-width: 1040px){
  .page-home .home-body{
    grid-template-columns: 196px minmax(0, 1fr);
  }
  .page-home .pillar-index{
    position: sticky;
    top: var(--s-6);
    align-self: start;
    max-height: calc(100vh - var(--s-6));
    overflow-y: auto;
    padding: var(--s-5) 0 var(--s-5);
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }
  .page-home .pillar-index__list{
    display: grid;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }
  .page-home .pillar-index__link{
    display: block;
    width: 100%;
    padding: 9px 12px;
    border-color: transparent;
    background: transparent;
    font-size: 13px;
  }
  .page-home .pillar-index__link:hover{
    border-color: var(--line);
  }
  .page-home .pillar-index__link[aria-current="true"]{
    border-color: var(--amber);
    background: rgba(255, 184, 77, .08);
  }
  .page-home .home-body__main{
    border-left: 2px solid var(--line);
    padding-left: var(--s-5);
  }
  .page-home .home-body__main > .home-sec:first-child{
    padding-top: var(--s-5);
  }
}

@media (min-width: 1240px){
  .page-home .home-head{
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: start;
  }
  .page-home .home-head__title{
    padding-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .home-rail__fill,
  .page-home .hero-index__link,
  .page-home .pillar-index__link,
  .page-home .steps__item,
  .page-home .filter-chip,
  .page-home .cat-item{
    transition: none;
  }
}
<<<END>>>