.page-home {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  letter-spacing: -0.01em;
}

.page-home .head {
  max-width: 74ch;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-home .head__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.6vw, 2.9rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-home .head__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--mute);
}

.page-home .inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--edge);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.4;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(155deg, rgba(7, 10, 20, 0.96) 6%, rgba(7, 10, 20, 0.68) 46%, rgba(7, 10, 20, 0.97) 96%);
}

.page-home .hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(42, 53, 80, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 53, 80, 0.5) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: radial-gradient(70% 62% at 74% 30%, #000 0%, transparent 78%);
  mask-image: radial-gradient(70% 62% at 74% 30%, #000 0%, transparent 78%);
  opacity: 0.6;
  pointer-events: none;
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  padding-block: clamp(44px, 8vw, 106px) clamp(40px, 7vw, 92px);
}

.page-home .hero__kicker {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-home .hero__kicker .numeric {
  color: var(--cyan);
}

.page-home .hero__title {
  display: grid;
  gap: 0.06em;
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.35rem, 8.4vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.page-home .hero__title span {
  display: block;
  transform: skewX(-6deg);
  transform-origin: left center;
}

.page-home .hero__title span:last-child {
  color: var(--cyan);
  text-shadow: 5px 5px 0 rgba(168, 85, 247, 0.35);
}

.page-home .hero__lead {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 52ch;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--paper);
}

.page-home .brief {
  max-width: 620px;
  padding: clamp(16px, 2.4vw, 26px);
  border: var(--edge);
  border-left: 6px solid var(--amber);
  background: rgba(14, 20, 36, 0.88);
  box-shadow: var(--hard);
}

.page-home .brief__lead {
  margin: 10px 0 0;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .brief__item {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-home .brief__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--paper);
}

.page-home .brief__item summary::-webkit-details-marker {
  display: none;
}

.page-home .brief__item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
}

.page-home .brief__item[open] summary::after {
  content: "−";
}

.page-home .brief__item p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.68;
  color: var(--mute);
}

.page-home .hero__deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 14px;
}

.page-home .deck-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2vw, 22px);
  border: var(--edge);
  background: var(--deck);
  box-shadow: var(--hard);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .deck-card__label {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-home .deck-card__value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .deck-card__value small {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  font-weight: 400;
  color: var(--mute);
}

.page-home .deck-card__meta {
  font-size: var(--fs-12);
  line-height: 1.55;
  color: var(--mute);
}

.page-home .deck-card--pulse .deck-card__value {
  color: var(--pulse);
}

@media (hover: hover) {
  .page-home .deck-card:hover {
    transform: translate(-3px, -4px);
    border-color: var(--cyan);
    box-shadow: 10px 11px 0 rgba(42, 53, 80, 0.72);
  }
}

/* ============ 赛区 ============ */
.page-home .zones {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: var(--edge);
  background: var(--ink);
}

.page-home .zone-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(18px, 2.8vw, 28px);
  padding: 0;
  list-style: none;
}

.page-home .zone-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  font-size: var(--fs-14);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .zone-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--pulse);
  transform: rotate(45deg);
}

.page-home .zone-chip:hover,
.page-home .zone-chip:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-home .zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 12px;
}

.page-home .zone-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px;
  border: 2px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .zone-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-17);
}

.page-home .zone-card__grade {
  font-size: var(--fs-12);
  color: var(--mute);
}

.page-home .zone-card__grade .numeric {
  font-family: var(--font-mono);
  font-size: var(--fs-22);
  font-weight: 700;
  color: var(--pulse);
  font-variant-numeric: tabular-nums;
}

.page-home .zone-card__go {
  margin-top: 4px;
  font-size: var(--fs-12);
  color: var(--cyan);
}

.page-home .zone-card:hover,
.page-home .zone-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-home .zone-card:target {
  border-color: var(--cyan);
  background: var(--deck);
  box-shadow: var(--hard);
}

/* ============ 两张表 ============ */
.page-home .tables {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: var(--edge);
  background: linear-gradient(180deg, rgba(14, 20, 36, 0.85), rgba(7, 10, 20, 0));
}

.page-home .head--split .head__lead {
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-home .track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(272px, 86%);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .track > * {
  scroll-snap-align: start;
}

.page-home .tcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 28px);
  border: var(--edge);
  background: var(--panel);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-home .tcard::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-left: 28px solid transparent;
  border-bottom: 28px solid var(--deck);
}

.page-home .tcard img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 2px solid var(--line);
}

.page-home .tcard__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-22);
  line-height: 1.25;
  color: var(--paper);
}

.page-home .tcard__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mute);
}

.page-home .tcard__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tcard__facts li {
  padding: 5px 12px;
  border: 2px solid var(--line);
  background: var(--deck);
  font-size: var(--fs-12);
  color: var(--mute);
}

.page-home .tcard__facts .numeric {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .tcard--pulse .tcard__facts .numeric {
  color: var(--pulse);
}

.page-home .tcard .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ============ 统计 ============ */
.page-home .stats {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: var(--edge);
  background: var(--ink);
}

.page-home .stats__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .stats__lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 54ch;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--mute);
}

.page-home .stats__list {
  display: grid;
  gap: 12px;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 0;
  list-style: none;
}

.page-home .stats__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-home .stats__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .stats__txt {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--mute);
}

.page-home .stat-bars {
  margin-bottom: clamp(18px, 2.6vw, 26px);
  padding: 14px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-home .stat-bars svg {
  display: block;
  width: 100%;
  height: 64px;
}

.page-home .stat-bars rect {
  fill: var(--cyan);
  opacity: 0.82;
}

.page-home .stat-bars rect:nth-child(even) {
  fill: var(--pulse);
  opacity: 0.7;
}

.page-home .stat-bars rect.stat-bars__gain {
  fill: var(--gain);
  opacity: 1;
}

.page-home .stats__figure {
  margin: 0;
}

.page-home .stats__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge);
  box-shadow: var(--hard);
}

/* ============ 三步 ============ */
.page-home .steps {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: var(--edge);
  background: linear-gradient(180deg, rgba(22, 30, 51, 0.62), rgba(7, 10, 20, 0));
}

.page-home .step-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  padding: clamp(18px, 2.4vw, 26px);
  border: 2px solid var(--line);
  border-top: 4px solid var(--cyan);
  background: var(--panel);
}

.page-home .step:nth-child(2) {
  border-top-color: var(--pulse);
}

.page-home .step:nth-child(3) {
  border-top-color: var(--amber);
}

.page-home .step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-34);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .step:nth-child(2) .step__num {
  color: var(--pulse);
}

.page-home .step:nth-child(3) .step__num {
  color: var(--amber);
}

.page-home .step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-22);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .step__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mute);
}

/* ============ 覆盖范围 ============ */
.page-home .cover {
  padding-block: clamp(46px, 7vw, 96px);
  border-top: var(--edge);
  background: var(--ink);
}

.page-home .cover__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .cover__figure {
  margin: 0;
}

.page-home .cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge);
  box-shadow: var(--hard);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-home .cover__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 56ch;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--mute);
}

.page-home .facts {
  margin: 0 0 clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-home .facts__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .facts__row dt {
  font-size: var(--fs-14);
  color: var(--mute);
}

.page-home .facts__row dd {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--paper);
}

.page-home .facts__row dd .numeric {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .cover__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 响应式 ============ */
@media (min-width: 780px) {
  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: clamp(20px, 3vw, 52px);
    align-items: end;
    max-width: none;
  }

  .page-home .head--split .head__lead {
    padding-bottom: 6px;
  }

  .page-home .track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
    gap: 22px;
  }

  .page-home .stats__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-home .cover__inner {
    grid-template-columns: minmax(0, 0.66fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.78fr);
    align-items: end;
  }

  .page-home .hero__deck {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .deck-card,
  .page-home .zone-card,
  .page-home .zone-chip,
  .page-home .brief__item summary {
    transition: none;
  }

  .page-home .deck-card:hover,
  .page-home .zone-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_SENTINEL>>>