.page-home{
  --hm-gap: clamp(16px, 2.2vw, 30px);
  --hm-block-pad: clamp(44px, 6vw, 96px);
  background: var(--bg);
  color: var(--ink);
}

/* ---------- 开场 ---------- */
.page-home .hm-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 78% 0%, rgba(0,240,200,.08), transparent 62%),
    var(--bg);
}
.page-home .hm-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(232,241,236,.06) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(232,241,236,.06) 0 1px, transparent 1px 72px);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.15));
}
.page-home .hm-hero__grid{
  position: relative;
  display: grid;
  gap: var(--hm-gap);
}
.page-home .hm-hero__main{ order: 1; }
.page-home .hm-index{ order: 2; }
.page-home .hm-hero__figure{ order: 3; }

.page-home .hm-hero__title{
  margin: 14px 0 18px;
  font-size: clamp(34px, 7.6vw, 88px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-home .hm-hero__lead{
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.page-home .hm-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .hm-hero__figure{
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 2 / 3;
  max-height: 520px;
}
.page-home .hm-hero__figure img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.62) contrast(1.05);
}
.page-home .hm-hero__figure .media__caption{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 12px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ink-dim);
  background: linear-gradient(0deg, rgba(11,31,26,.92), rgba(11,31,26,0));
}

/* 目录索引 */
.page-home .hm-index__caption{
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.page-home .hm-index__list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-home .hm-index__link{
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: center;
  gap: 10px;
  padding: 13px 8px 13px 12px;
  border-bottom: 1px solid var(--line);
  border-left: 1px solid transparent;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.page-home .hm-index__num{
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-soft);
  transition: color .18s var(--ease);
}
.page-home .hm-index__txt{
  font-size: 15px;
  font-weight: 500;
}
.page-home .hm-index__link:hover,
.page-home .hm-index__link:focus-visible{
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(0,240,200,.06);
  outline: none;
}
.page-home .hm-index__link:hover .hm-index__num,
.page-home .hm-index__link:focus-visible .hm-index__num{
  color: var(--cyan);
}

/* ---------- 通用区块 ---------- */
.page-home .hm-block{
  padding: var(--hm-block-pad) 0;
  border-bottom: 1px solid var(--line);
}
.page-home .hm-block--deep{
  background: var(--bg-deep);
}
.page-home .hm-block__head{
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 40px);
}
.page-home .hm-h2{
  margin: 12px 0 14px;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.page-home .hm-h3{
  margin: 12px 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-home .hm-lead{
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 三条主线 ---------- */
.page-home .hm-lanes{
  display: grid;
  gap: var(--hm-gap);
}
.page-home .hm-lane{
  position: relative;
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}
.page-home .hm-lane::after{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(232,241,236,.05) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(232,241,236,.05) 0 1px, transparent 1px 56px);
  opacity: .8;
}
.page-home .hm-lane > *{ position: relative; z-index: 1; }
.page-home .hm-lane__no{
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-home .hm-lane__title{
  margin: 0 0 12px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-home .hm-lane__body{
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.page-home .hm-lane--status{
  border-left: 3px solid var(--violet);
}
.page-home .hm-lane--status::before{
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: var(--wine);
  opacity: .22;
  transform: rotate(18deg);
}

/* 赛季时间轴 */
.page-home .hm-track{
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}
.page-home .hm-track::before{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 10px;
  height: 1px;
  background: var(--line);
}
.page-home .hm-track__node{
  position: relative;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12.5px;
  color: var(--ink-dim);
}
.page-home .hm-track__node::before{
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 9px;
  height: 9px;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  transform: rotate(45deg);
}
.page-home .hm-track__node b{
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 600;
}
.page-home .hm-track__node em{
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-soft);
}
.page-home .hm-track__node .mono{
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--ink-soft);
}
.page-home .hm-track__node.is-now::before{
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0,240,200,.14);
}
.page-home .hm-track__node.is-now .mono{ color: var(--cyan); }

/* 状态条 */
.page-home .hm-status{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  background: rgba(0,240,200,.06);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-home .hm-status__dot{
  width: 6px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,240,200,.18);
}
.page-home .hm-status__list{
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-home .hm-status__list li{
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-dim);
}
.page-home .hm-status__list .mono{
  font-size: 11px;
  color: var(--gold);
}

/* 帮助小门 */
.page-home .hm-help-grid{
  display: grid;
  gap: 12px;
  margin-top: 6px;
}
.page-home .hm-help{
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 12px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  color: var(--ink-dim);
  text-decoration: none;
  transition: border-color .18s var(--ease), transform .18s var(--ease), color .18s var(--ease);
}
.page-home .hm-help__num{
  grid-row: span 2;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--signal, var(--orange));
}
.page-home .hm-help b{
  font-size: 15.5px;
  color: var(--ink);
  font-weight: 700;
}
.page-home .hm-help span:last-child{
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-dim);
}
.page-home .hm-help:hover,
.page-home .hm-help:focus-visible{
  border-color: var(--cyan);
  color: var(--ink);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- 左右分栏 ---------- */
.page-home .hm-split{
  display: grid;
  gap: clamp(22px, 3vw, 46px);
  align-items: start;
}
.page-home .hm-split__media{
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-home .hm-split__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.6) contrast(1.06);
}
.page-home .hm-split__media .media__caption{
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.page-home .hm-split__media--tall img{
  aspect-ratio: 4 / 5;
}
.page-home .hm-split__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 数据带 */
.page-home .hm-band{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 20px;
  border: 1px solid var(--line);
  background: var(--line);
}
.page-home .data-band__cell{
  padding: 16px 14px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-home .data-band__key{
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  margin: 0;
}
.page-home .data-band__val{
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.page-home .data-band__val--cyan{ color: var(--cyan); }
.page-home .data-band__val--orange{ color: var(--orange); }
.page-home .hm-unit{
  margin-left: 4px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-soft);
}

/* 容量条 */
.page-home .hm-meter{
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 24px;
}
.page-home .hm-meter__seg{
  padding: 8px 10px;
  font-size: 11.5px;
  line-height: 1.4;
  letter-spacing: .04em;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(0,240,200,.10), rgba(0,240,200,0)),
    var(--panel);
}
.page-home .hm-meter__seg--now{
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* 小屏章节列表 */
.page-home .hm-checks{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-home .hm-checks li{
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-dim);
}
.page-home .hm-checks .mono{
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

/* ---------- 收尾 ---------- */
.page-home .hm-final{
  position: relative;
  overflow: hidden;
  padding: var(--hm-block-pad) 0;
  background: var(--bg-deep);
  border-bottom: none;
}
.page-home .hm-final__bg{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .hm-final__bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.45) contrast(1.1);
}
.page-home .hm-final__bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11,31,26,.96) 0%, rgba(11,31,26,.78) 52%, rgba(15,44,37,.9) 100%),
    repeating-linear-gradient(90deg, rgba(232,241,236,.04) 0 1px, transparent 1px 64px);
}
.page-home .hm-final__inner{
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}
.page-home .hm-flow{
  list-style: none;
  margin: 20px 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .hm-flow__item{
  position: relative;
  padding: 16px 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: rgba(22,56,47,.72);
}
.page-home .hm-flow__num{
  display: block;
  margin-bottom: 6px;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-home .hm-flow__item h3{
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-home .hm-flow__item p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* 联系卡 */
.page-home .hm-support{
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  background: rgba(11,31,26,.9);
  backdrop-filter: blur(2px);
}
.page-home .hm-support p{
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.page-home .hm-support__list{
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-home .hm-support__list > div{
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .hm-support__list dt{
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--ink-soft);
}
.page-home .hm-support__list dd{
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}
.page-home .hm-support__more{
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--ink-soft);
}
.page-home .hm-support__more a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,240,200,.4);
}
.page-home .hm-support__more a:hover,
.page-home .hm-support__more a:focus-visible{
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px){
  .page-home .hm-help-grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-home .hm-band{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
  .page-home .hm-flow{
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 12px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px){
  .page-home .hm-hero__grid{
    grid-template-columns: repeat(12, minmax(0,1fr));
    column-gap: clamp(16px, 2vw, 28px);
    align-items: start;
  }
  .page-home .hm-hero__main{
    grid-column: span 7;
    order: 1;
  }
  .page-home .hm-hero__figure{
    grid-column: span 2;
    order: 2;
    align-self: stretch;
    max-height: none;
    height: 100%;
  }
  .page-home .hm-hero__figure img{
    height: 100%;
    min-height: 320px;
  }
  .page-home .hm-index{
    grid-column: span 3;
    order: 3;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    align-self: start;
  }

  .page-home .hm-lanes{
    grid-template-columns: repeat(12, minmax(0,1fr));
  }
  .page-home .hm-lane--timeline{ grid-column: span 7; }
  .page-home .hm-lane--status{ grid-column: span 5; }
  .page-home .hm-lane--help{ grid-column: span 12; }

  .page-home .hm-split{
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(28px, 3.4vw, 56px);
  }
  .page-home .hm-split--reverse{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-home .hm-split__media{
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-home .hm-final__inner{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1200px){
  .page-home .hm-hero__lead{
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .hm-index__link,
  .page-home .hm-help,
  .page-home .hm-flow__item{
    transition: none;
  }
  .page-home .hm-help:hover,
  .page-home .hm-help:focus-visible{
    transform: none;
  }
}
<<<END>>>