.page-home{
  --home-edge: clamp(18px, 4vw, 40px);
  --home-cut: clamp(24px, 5vw, 72px);
  position: relative;
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 7vw, 88px);
  overflow: hidden;
  isolation: isolate;
}
.page-home .hero::before{
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(120% 90% at 78% 6%, rgba(143,216,255,.16), transparent 62%),
    linear-gradient(148deg, #101d31 0%, var(--ink) 58%);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
  z-index: -2;
}
.page-home .hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(107,117,128,.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(107,117,128,.18) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 100% at 28% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(130% 100% at 28% 0%, #000 0%, transparent 72%);
  opacity: .7;
  pointer-events: none;
  z-index: -1;
}
.page-home .hero-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}
.page-home .hero-path{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-home .hero-path-sep{ color: var(--lime); }
.page-home .hero-path span:last-child{ color: var(--bone-dim); }
.page-home .hero-kicker{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--bone-dim);
}
.page-home .hero-title{
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 10.5vw, 96px);
  line-height: .94;
  letter-spacing: -.02em;
}
.page-home .hero-title-em{
  display: inline-block;
  color: var(--lime);
  position: relative;
  padding-bottom: .08em;
}
.page-home .hero-title-em::after{
  content: "";
  position: absolute;
  left: 0;
  right: 12%;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lime), rgba(182,255,59,0));
}
.page-home .hero-lede{
  max-width: 46ch;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--bone-dim);
}
.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}
.page-home .hero-cta{
  padding-inline: clamp(24px, 3vw, 40px);
  letter-spacing: .04em;
}
.page-home .hero-note{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
  letter-spacing: .03em;
}
.page-home .hero-visual{
  position: relative;
  display: grid;
}
.page-home .hero-figure{
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}
.page-home .hero-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}
.page-home .hero-figure::after{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(182,255,59,.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(182,255,59,.14) 1px, transparent 1px);
  background-size: 48px 48px;
  mix-blend-mode: screen;
  opacity: .55;
  pointer-events: none;
}
.page-home .countdown{
  position: relative;
  z-index: 2;
  margin-top: calc(-1 * clamp(22px, 4vw, 40px));
  margin-left: clamp(0px, 3vw, 28px);
  padding: clamp(16px, 2.4vw, 24px) clamp(16px, 2.6vw, 28px) clamp(14px, 2vw, 20px);
  background: linear-gradient(160deg, var(--navy), #0a1220);
  border: 1px solid var(--line-strong);
  border-radius: 2px 2px 2px 26px;
  box-shadow: 0 28px 70px rgba(0,0,0,.55);
}
.page-home .countdown-label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-home .countdown-units{
  display: flex;
  align-items: baseline;
  gap: clamp(4px, 1.4vw, 10px);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--bone);
}
.page-home .cd-num{
  font-size: clamp(26px, 8vw, 44px);
  line-height: 1;
  letter-spacing: .02em;
}
.page-home .cd-cap{
  margin-left: 4px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--rock);
}
.page-home .cd-sep{
  font-size: clamp(18px, 5vw, 30px);
  color: var(--lime);
  opacity: .85;
}
.page-home .countdown-note{
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}

/* ---------- 双锚点 ---------- */
.page-home .launch{
  padding: clamp(36px, 6vw, 72px) 0 clamp(10px, 2vw, 24px);
}
.page-home .launch-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.4vw, 22px);
}
.page-home .launch-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--line-soft);
  border-radius: 3px 3px 3px 28px;
  background: linear-gradient(155deg, rgba(14,26,43,.92), rgba(7,11,20,.92));
  color: var(--bone);
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease;
}
.page-home .launch-card:hover,
.page-home .launch-card:focus-visible{
  transform: translateY(-3px);
  border-color: var(--line-strong);
}
.page-home .launch-card.is-primary{
  background: linear-gradient(150deg, #16253a, #0a1320 72%);
}
.page-home .launch-card.is-primary::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), transparent 72%);
}
.page-home .launch-kicker{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-home .launch-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: -.01em;
  line-height: 1.1;
}
.page-home .launch-card.is-primary .launch-title{ color: var(--lime); }
.page-home .launch-desc{
  max-width: 36ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--bone-dim);
}
.page-home .launch-go{
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ice);
}

/* ---------- 核心能力 ---------- */
.page-home .caps{
  position: relative;
  padding: clamp(48px, 7vw, 96px) 0;
  overflow: hidden;
}
.page-home .caps-layer{
  position: absolute;
  top: 6%;
  right: -10%;
  width: min(70%, 760px);
  height: auto;
  object-fit: cover;
  opacity: .14;
  filter: grayscale(.4);
  pointer-events: none;
  clip-path: polygon(0 0, 100% 10%, 100% 100%, 0 90%);
}
.page-home .caps-inner{
  position: relative;
  z-index: 1;
}
.page-home .caps-head{
  max-width: 62ch;
}
.page-home .caps-title{
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -.01em;
}
.page-home .caps-lede{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bone-dim);
}
.page-home .caps-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 20px);
  margin-top: clamp(28px, 4vw, 46px);
}
.page-home .cap{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: 2px 2px 2px 20px;
  background: rgba(14,26,43,.55);
}
.page-home .cap-num{
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(143,216,255,.55);
}
.page-home .cap-name{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 24px);
  letter-spacing: -.01em;
}
.page-home .cap-desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--bone-dim);
}
.page-home .cap-link{
  margin-top: auto;
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- 数据横带 ---------- */
.page-home .board{
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink), #0a1424 46%, var(--ink));
}
.page-home .board-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}
.page-home .board-title{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
}
.page-home .board-lede{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bone-dim);
}
.page-home .board-figure{
  margin: clamp(18px, 3vw, 28px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 2px 2px 24px 2px;
}
.page-home .board-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .9;
}
.page-home .board-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.6vw, 28px);
  align-content: start;
}
.page-home .board-stat{
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.page-home .board-num{
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--bone);
}
.page-home .board-num i{
  font-style: normal;
  font-size: .5em;
  margin-left: 3px;
  color: var(--lime);
}
.page-home .board-cap{
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .05em;
  color: var(--rock);
}

/* ---------- 三步建档 ---------- */
.page-home .steps{
  padding: clamp(48px, 7vw, 96px) 0;
}
.page-home .steps-head{
  max-width: 58ch;
}
.page-home .steps-title{
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
}
.page-home .steps-lede{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bone-dim);
}
.page-home .steps-list{
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}
.page-home .step{
  position: relative;
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: 2px 2px 2px 18px;
  background: rgba(14,26,43,.6);
}
.page-home .step-num{
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--lime);
}
.page-home .step-name{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.25;
}
.page-home .step-desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--bone-dim);
}
.page-home .steps-foot{
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14px;
}

/* ---------- 赛场观察 ---------- */
.page-home .briefs{
  padding: clamp(48px, 7vw, 88px) 0;
  background: linear-gradient(180deg, rgba(14,26,43,.0), rgba(14,26,43,.55));
}
.page-home .briefs-head{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}
.page-home .briefs-title{
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
}
.page-home .brief-list{
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .brief{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .brief-when{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-home .brief-tag{
  justify-self: start;
  padding: 3px 9px;
  border: 1px solid rgba(143,216,255,.32);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ice);
}
.page-home .brief-title{
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.3;
}
.page-home .brief-desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--bone-dim);
}

/* ---------- 合作与支持 ---------- */
.page-home .partner{
  padding: 0 0 clamp(48px, 7vw, 88px);
}
.page-home .partner-figure{
  position: relative;
  margin: 0;
  overflow: hidden;
}
.page-home .partner-figure img{
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 260px);
  object-fit: cover;
  opacity: .55;
}
.page-home .partner-inner{
  position: relative;
  z-index: 1;
  margin-top: calc(-1 * clamp(20px, 4vw, 48px));
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}
.page-home .partner-title{
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -.01em;
}
.page-home .partner-lede{
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--bone-dim);
}
.page-home .partner-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .partner-facts{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-home .partner-facts li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}
.page-home .pf-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--lime);
  line-height: 1;
}
.page-home .pf-txt{
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--bone-dim);
}
.page-home .partner-contact{
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--rock);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 800px){
  .page-home .launch-grid{
    grid-template-columns: 1.15fr .85fr;
  }
  .page-home .brief{
    grid-template-columns: 96px 116px minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(12px, 2vw, 26px);
  }
  .page-home .brief-tag{ margin-top: 2px; }
  .page-home .brief-body{ min-width: 0; }
  .page-home .brief-title{ margin-top: 0; }
}

@media (min-width: 860px){
  .page-home .caps-grid{
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-home .cap:nth-child(1){ grid-column: span 7; }
  .page-home .cap:nth-child(2){ grid-column: span 5; }
  .page-home .cap:nth-child(3){ grid-column: span 5; }
  .page-home .cap:nth-child(4){ grid-column: span 7; }
  .page-home .steps-list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px){
  .page-home .hero-grid{
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(32px, 4vw, 72px);
  }
  .page-home .partner-inner{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 960px){
  .page-home .board-grid{
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    align-items: start;
  }
  .page-home .board-stats{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px){
  .page-home .caps-layer{
    top: 2%;
    right: -4%;
    width: min(56%, 720px);
    opacity: .16;
  }
}
<<<END>>>