.page-home {
  --home-cut: 12px;
  --home-line: rgba(30, 111, 168, 0.32);
  --home-line-strong: rgba(30, 111, 168, 0.55);
}

.page-home [id] {
  scroll-margin-top: 84px;
}

.page-home .home-wrap {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 色带节奏 ---------- */

.page-home .band {
  position: relative;
  padding-block: var(--band);
}

.page-home .band-deep {
  background-color: var(--c-deep);
  color: var(--c-spray);
  background-image: repeating-linear-gradient(
    168deg,
    transparent 0 78px,
    rgba(30, 111, 168, 0.14) 78px 79px
  );
}

.page-home .band-abyss {
  background-color: var(--c-abyss);
  color: var(--c-spray);
}

.page-home .band-bone {
  background-color: var(--c-bone);
  color: var(--c-ink);
}

.page-home .band-deep .chapter__lede,
.page-home .band-abyss .chapter__lede {
  color: rgba(242, 246, 248, 0.72);
}

.page-home .band-bone .chapter__lede {
  color: rgba(10, 16, 23, 0.72);
}

.page-home .band-deep .link-underline,
.page-home .band-abyss .link-underline {
  color: var(--c-neon);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  overflow: hidden;
  padding-block: calc(var(--band) * 0.5) var(--band);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  left: -12%;
  top: 40%;
  width: 124%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(30, 111, 168, 0.9) 28%,
    rgba(155, 229, 100, 0.6) 68%,
    transparent 100%
  );
  transform: rotate(-12deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-home .hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
}

.page-home .hero-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-neon);
}

.page-home .hero-title {
  margin: 0;
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  transform: skewX(-9deg);
  transform-origin: left bottom;
  max-width: 15ch;
}

.page-home .hero-lede {
  margin: 1.25rem 0 0;
  max-width: 32ch;
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: rgba(242, 246, 248, 0.78);
}

.page-home .hero-visual {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--c-abyss);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    158deg,
    rgba(11, 34, 57, 0.6) 0%,
    rgba(11, 34, 57, 0.06) 52%,
    rgba(30, 111, 168, 0.42) 100%
  );
}

/* ---------- 首屏目录 ---------- */

.page-home .hero-index {
  position: relative;
  z-index: 1;
  margin-top: clamp(2.25rem, 6vw, 4.25rem);
  display: grid;
  gap: 0.5rem;
}

.page-home .index-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem 1rem;
  padding: 0.95rem 1.15rem;
  text-decoration: none;
  color: inherit;
  background: rgba(18, 58, 92, 0.6);
  border: 1px solid var(--home-line);
  border-left: 3px solid transparent;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.page-home .index-row:hover,
.page-home .index-row:focus-visible {
  border-color: var(--c-signal);
  background: rgba(30, 111, 168, 0.42);
  transform: translateX(4px);
  outline: none;
}

.page-home .index-num {
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  color: var(--c-neon);
}

.page-home .index-text {
  display: block;
}

.page-home .index-title {
  display: block;
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.3;
}

.page-home .index-desc {
  display: block;
  margin-top: 0.3rem;
  font-size: var(--fs-sm);
  color: rgba(242, 246, 248, 0.62);
}

.page-home .index-go {
  font-family: var(--f-mono);
  color: var(--c-rock);
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-home .index-row:hover .index-go,
.page-home .index-row:focus-visible .index-go {
  color: var(--c-signal);
  transform: translateX(4px);
}

/* ---------- 01 重点场次 ---------- */

.page-home .focus-grid {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-home .focus-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1.05rem 1.15rem;
  background: rgba(11, 34, 57, 0.55);
  border: 1px solid var(--home-line);
  border-left: 3px solid transparent;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .focus-item:hover {
  border-color: var(--c-signal);
  background: rgba(18, 58, 92, 0.7);
}

.page-home .focus-num {
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  color: var(--c-tide);
  padding-top: 0.15rem;
}

.page-home .focus-title {
  display: block;
  font-size: var(--fs-base);
  font-weight: 700;
  line-height: 1.4;
}

.page-home .focus-text {
  display: block;
  margin-top: 0.3rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(242, 246, 248, 0.68);
}

.page-home .focus-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.page-home .focus-stats .stat {
  padding: 1rem 1.05rem;
  background: rgba(18, 58, 92, 0.5);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-home .focus-stats .stat__value {
  display: block;
  font-family: var(--f-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-signal);
}

.page-home .focus-stats .stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: rgba(242, 246, 248, 0.66);
}

.page-home .focus-aside__note {
  margin: 1.15rem 0 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(242, 246, 248, 0.7);
}

/* ---------- 02 轮次 ---------- */

.page-home .rounds-grid {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-home .rounds-visual {
  margin: 0;
  overflow: hidden;
  background: var(--c-deep);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-home .rounds-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .rounds-panel {
  position: relative;
}

.page-home .rounds-panel .annot {
  color: var(--c-tide);
}

.page-home .round-scale {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-home .round-cell {
  min-width: 2.85rem;
  padding: 0.55rem 0.45rem;
  text-align: center;
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  color: var(--c-tide);
  background: rgba(242, 246, 248, 0.7);
  box-shadow: inset 0 0 0 1px var(--home-line-strong);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .round-cell.is-active {
  background: var(--c-signal);
  color: var(--c-spray);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--c-signal);
}

.page-home .round-facts {
  margin: 0;
  display: grid;
  gap: 0.85rem;
  border-top: 1px solid rgba(10, 16, 23, 0.14);
  padding-top: 1.15rem;
}

.page-home .round-fact {
  display: grid;
  gap: 0.25rem;
}

.page-home .round-fact dt {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-clay);
}

.page-home .round-fact dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(10, 16, 23, 0.76);
}

.page-home .round-fact a {
  color: var(--c-tide);
}

/* ---------- 03 越位对照 ---------- */

.page-home .offsides-grid {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-home .off-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-home .off-stats .stat {
  padding: 0.95rem 1rem;
  background: rgba(11, 34, 57, 0.55);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-home .off-stats .stat__value {
  display: block;
  font-family: var(--f-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-signal);
}

.page-home .off-unit {
  margin-left: 0.25rem;
  font-size: var(--fs-xs);
  font-weight: 400;
  color: rgba(242, 246, 248, 0.6);
}

.page-home .off-stats .stat__label {
  display: block;
  margin-top: 0.45rem;
  font-size: var(--fs-xs);
  color: rgba(242, 246, 248, 0.66);
}

.page-home .off-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-home .off-dim {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1rem 0.9rem 1.15rem;
  background: rgba(18, 58, 92, 0.35);
  border-left: 3px solid var(--c-clay);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .off-dim:hover {
  border-left-color: var(--c-signal);
  background: rgba(18, 58, 92, 0.62);
}

.page-home .off-dim__name {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-spray);
}

.page-home .off-dim__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(242, 246, 248, 0.7);
}

.page-home .off-source {
  margin: 1.25rem 0 0;
  max-width: 46ch;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(242, 246, 248, 0.62);
}

.page-home .offsides-art {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--c-abyss);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-home .offsides-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.82;
}

/* ---------- 04 移动端 ---------- */

.page-home .mobile-grid {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-home .mobile-points {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-home .mobile-points li {
  padding-left: 1.1rem;
  border-left: 3px solid rgba(30, 111, 168, 0.4);
  transition: border-color 0.25s var(--ease);
}

.page-home .mobile-points li:hover {
  border-left-color: var(--c-signal);
}

.page-home .mobile-points__title {
  display: block;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .mobile-points__text {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(10, 16, 23, 0.72);
}

.page-home .mobile-version {
  margin: 0 0 1.5rem;
  max-width: 44ch;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(10, 16, 23, 0.62);
}

.page-home .mobile-visual {
  margin: 0;
  overflow: hidden;
  background: var(--c-deep);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-home .mobile-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 05 三步 ---------- */

.page-home .step-list {
  list-style: none;
  counter-reset: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home .step {
  position: relative;
  padding: 1.25rem 1.25rem 1.35rem;
  background: rgba(11, 34, 57, 0.6);
  border: 1px solid var(--home-line);
  border-top: 3px solid var(--c-tide);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .step:hover {
  border-color: var(--c-signal);
  border-top-color: var(--c-signal);
  background: rgba(18, 58, 92, 0.72);
}

.page-home .step__num {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.12em;
  color: var(--c-neon);
}

.page-home .step__title {
  margin: 0.5rem 0 0;
  font-size: var(--fs-md);
  font-weight: 800;
  line-height: 1.25;
  transform: skewX(-8deg);
  transform-origin: left center;
}

.page-home .step__text {
  margin: 0.6rem 0 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: rgba(242, 246, 248, 0.7);
}

.page-home .steps-cta {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-home .steps-foot {
  margin: 1.5rem 0 0;
  font-size: var(--fs-sm);
  color: rgba(242, 246, 248, 0.66);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 760px) {
  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-home .focus-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-home .rounds-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-home .offsides-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 1024px) {
  .page-home .index-row:nth-child(2) {
    margin-left: 24px;
  }

  .page-home .index-row:nth-child(3) {
    margin-left: 48px;
  }

  .page-home .index-row:nth-child(4) {
    margin-left: 72px;
  }

  .page-home .index-row:nth-child(5) {
    margin-left: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-row,
  .page-home .index-go,
  .page-home .focus-item,
  .page-home .off-dim,
  .page-home .step,
  .page-home .round-cell {
    transition: none;
  }

  .page-home .index-row:hover,
  .page-home .index-row:focus-visible {
    transform: none;
  }

  .page-home .index-row:hover .index-go,
  .page-home .index-row:focus-visible .index-go {
    transform: none;
  }

  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
  }
}