.page-home {
  --home-cut: 12px;
  --home-edge: rgba(42, 53, 80, .62);
  background: var(--midnight-950);
  display: block;
}

/* ---------- 上下文提示 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  padding-block: var(--sp-4) 0;
}
.page-home .home-context__text {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
}

/* ---------- 通用小标题 ---------- */
.page-home .home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-4);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--volt-500);
}
.page-home .home-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--volt-500);
}

.page-home .home-section {
  padding-block: var(--sp-7);
}
.page-home .home-section__head {
  max-width: 68ch;
  margin-bottom: var(--sp-6);
}
.page-home .home-section__head h2 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 6vw, 44px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ice-050);
}
.page-home .home-section__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mist-200);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-6) var(--sp-7);
  background:
    radial-gradient(ellipse 72% 58% at 84% 10%, rgba(182, 255, 60, .10), transparent 72%),
    linear-gradient(180deg, var(--deep-900) 0%, var(--midnight-950) 82%);
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--home-edge) 0 1px, transparent 1px 94px);
  opacity: .42;
  pointer-events: none;
}
.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-6);
}
.page-home .home-hero__copy {
  min-width: 0;
}
.page-home .home-hero__title {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 8.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ice-050);
}
.page-home .home-hero__title em {
  display: block;
  margin-top: .18em;
  font-style: normal;
  color: var(--volt-500);
}
.page-home .home-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-200);
}

.page-home .home-paths {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}
.page-home .path-card {
  position: relative;
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: var(--panel-800);
  border: var(--line);
  text-decoration: none;
  color: inherit;
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
  transition: background .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}
.page-home .path-card:hover {
  background: #16203a;
  border-color: var(--volt-700);
  transform: translateY(-2px);
}
.page-home .path-card:focus-visible {
  outline: 2px solid var(--volt-500);
  outline-offset: 2px;
}
.page-home .path-card__idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--volt-500);
}
.page-home .path-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--ice-050);
}
.page-home .path-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-400);
}
.page-home .path-card__go {
  margin-top: var(--sp-1);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--volt-700);
}
.page-home .path-card__go::after {
  content: " →";
  color: var(--volt-500);
}

.page-home .home-hero__visual {
  position: relative;
  margin: 0;
  background: var(--deep-900);
  border: var(--line);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}
.page-home .home-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(201, 211, 230, .07) 0 1px, transparent 1px 4px);
  pointer-events: none;
}
.page-home .home-hero__visual figcaption {
  position: absolute;
  left: var(--sp-3);
  bottom: var(--sp-3);
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist-200);
  background: rgba(5, 7, 14, .78);
  border: var(--line);
}

/* ---------- 版本摘要 ---------- */
.page-home .home-release {
  border-top: var(--line);
  background: linear-gradient(180deg, var(--midnight-950), var(--deep-900));
}
.page-home .release-track {
  display: grid;
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .release-item {
  position: relative;
  padding: var(--sp-5) var(--sp-4) var(--sp-4);
  background: var(--panel-800);
  border: var(--line);
  border-left: 3px solid var(--steel-600);
  transition: border-left-color .22s var(--ease), background .22s var(--ease);
}
.page-home .release-item:hover {
  border-left-color: var(--volt-500);
  background: #16203a;
}
.page-home .release-item__no {
  display: block;
  margin-bottom: var(--sp-2);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--slate-400);
}
.page-home .release-item__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--ice-050);
}
.page-home .release-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist-200);
}

/* ---------- 呼吸留白带 ---------- */
.page-home .home-breath {
  height: var(--sp-8);
  background:
    linear-gradient(90deg, transparent 0%, var(--steel-600) 12%, var(--steel-600) 88%, transparent 100%) center / 100% 1px no-repeat;
  opacity: .55;
}

/* ---------- 堆叠面板 ---------- */
.page-home .home-section--stack {
  background: var(--midnight-950);
}
.page-home .home-stack {
  display: grid;
  gap: var(--sp-6);
}
.page-home .home-panel {
  position: relative;
  background: var(--deep-900);
  border: var(--line);
  padding: var(--sp-5);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}
.page-home .home-panel__media {
  margin: 0 0 var(--sp-5);
  border: var(--line);
  background: var(--midnight-950);
  overflow: hidden;
}
.page-home .home-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-panel__body h2 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 5.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ice-050);
}
.page-home .home-panel__body > p {
  margin: 0 0 var(--sp-5);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-200);
}

.page-home .metric-list {
  display: grid;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .metric-item {
  padding: var(--sp-4);
  background: var(--panel-800);
  border-left: 2px solid var(--volt-700);
}
.page-home .metric-item__k {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--volt-500);
}
.page-home .metric-item__v {
  display: block;
  font-size: 13px;
  line-height: 1.62;
  color: var(--mist-200);
}

.page-home .shot-grid {
  display: grid;
  gap: var(--sp-3);
}
.page-home .shot-cell {
  padding: var(--sp-4);
  background: var(--panel-800);
  border: var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.page-home .shot-cell__no {
  display: block;
  margin-bottom: var(--sp-2);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate-400);
}
.page-home .shot-cell h3 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ice-050);
}
.page-home .shot-cell p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-200);
}

/* ---------- 联赛轨道 ---------- */
.page-home .home-rail {
  padding-block: var(--sp-7);
  background: var(--deep-900);
  border-top: var(--line);
  border-bottom: var(--line);
}
.page-home .home-rail__scroller {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: var(--sp-4) var(--sp-4) var(--sp-5);
  scrollbar-width: thin;
  scrollbar-color: var(--steel-600) transparent;
}
.page-home .home-rail__scroller:focus-visible {
  outline: 2px solid var(--volt-500);
  outline-offset: -2px;
}
.page-home .rail-track {
  display: flex;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}
.page-home .rail-card {
  scroll-snap-align: start;
  flex: 0 0 250px;
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: var(--panel-800);
  border: var(--line);
  border-bottom: 3px solid var(--steel-600);
  transition: border-bottom-color .22s var(--ease), background .22s var(--ease);
}
.page-home .rail-card:hover {
  background: #16203a;
  border-bottom-color: var(--volt-700);
}
.page-home .rail-card--on {
  border-bottom-color: var(--volt-500);
  background: #16203a;
}
.page-home .rail-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--ice-050);
}
.page-home .rail-card__meta {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--volt-500);
}
.page-home .rail-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-400);
}

.page-home .rail-figure {
  margin: var(--sp-6) 0 var(--sp-4);
  border: var(--line);
  background: var(--midnight-950);
  overflow: hidden;
}
.page-home .rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .rail-figure figcaption {
  padding: var(--sp-3) var(--sp-4);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
  border-top: var(--line);
}
.page-home .rail-note {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-200);
}

/* ---------- 战报流与伤停 ---------- */
.page-home .home-feed {
  background: var(--midnight-950);
}
.page-home .home-feed__grid {
  display: grid;
  gap: var(--sp-6);
}
.page-home .home-feed__copy h2 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ice-050);
}
.page-home .home-feed__copy > p {
  margin: 0 0 var(--sp-5);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-200);
}
.page-home .state-list {
  display: grid;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .state-item {
  padding: var(--sp-4);
  background: var(--panel-800);
  border-left: 2px solid var(--steel-600);
}
.page-home .state-item__tag {
  display: inline-block;
  margin-bottom: var(--sp-2);
}
.page-home .state-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-200);
}

.page-home .injury-card {
  align-self: start;
  padding: var(--sp-5);
  background: var(--deep-900);
  border: var(--line);
  border-top: 3px solid var(--orange-500);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}
.page-home .injury-card__num {
  display: block;
  margin: var(--sp-3) 0 var(--sp-3);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(52px, 13vw, 78px);
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--ice-050);
}
.page-home .injury-card__unit {
  margin-left: 4px;
  font-size: .32em;
  letter-spacing: .04em;
  color: var(--orange-500);
}
.page-home .injury-card__desc {
  margin: 0 0 var(--sp-4);
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist-200);
}
.page-home .injury-card__foot {
  margin: 0;
  padding-top: var(--sp-3);
  border-top: var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-400);
}

/* ---------- 设备同屏 ---------- */
.page-home .home-device {
  background: linear-gradient(180deg, var(--deep-900), var(--midnight-950));
  border-top: var(--line);
}
.page-home .home-device__grid {
  display: grid;
  gap: var(--sp-6);
}
.page-home .home-device__copy h2 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ice-050);
}
.page-home .home-device__copy p {
  margin: 0 0 var(--sp-4);
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-200);
}
.page-home .device-stats {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: var(--line);
}
.page-home .device-stat {
  display: grid;
  gap: var(--sp-2);
}
.page-home .device-stat .figure {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(46px, 11vw, 84px);
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--volt-500);
}
.page-home .device-stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate-400);
}
.page-home .home-device__visual {
  margin: 0;
  border: var(--line);
  background: var(--panel-800);
  overflow: hidden;
}
.page-home .home-device__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-device__visual figcaption {
  padding: var(--sp-3) var(--sp-4);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
  border-top: var(--line);
}

/* ---------- 起步入口 ---------- */
.page-home .home-start {
  padding-block: var(--sp-7) var(--sp-8);
  background: var(--midnight-950);
}
.page-home .home-start__panel {
  padding: var(--sp-5);
  background: var(--deep-900);
  border: var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}
.page-home .home-start__intro h2 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 5.2vw, 34px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ice-050);
}
.page-home .home-start__intro p {
  margin: 0 0 var(--sp-5);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-200);
}
.page-home .start-links {
  display: grid;
  gap: var(--sp-3);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .start-link {
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-4);
  background: var(--panel-800);
  border: var(--line);
  text-decoration: none;
  transition: border-color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}
.page-home .start-link:hover {
  background: #16203a;
  border-color: var(--volt-700);
  transform: translateY(-2px);
}
.page-home .start-link:focus-visible {
  outline: 2px solid var(--volt-500);
  outline-offset: 2px;
}
.page-home .start-link__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ice-050);
}
.page-home .start-link__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate-400);
}
.page-home .start-link--accent {
  border-color: var(--volt-700);
}
.page-home .start-link--accent .start-link__title {
  color: var(--volt-500);
}

/* ---------- 入场动画（渐进增强） ---------- */
.page-home [data-reveal].is-visible {
  animation: home-rise .22s var(--ease) both;
}
@keyframes home-rise {
  from { opacity: .001; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-home .home-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .metric-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .shot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .release-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .device-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .start-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-section {
    padding-block: var(--sp-8);
  }
  .page-home .home-hero {
    padding-block: var(--sp-7) var(--sp-8);
  }
  .page-home .home-hero__grid {
    grid-template-columns: 58fr 42fr;
    gap: var(--sp-7);
    align-items: start;
  }
  .page-home .home-stack {
    gap: var(--sp-7);
  }
  .page-home .home-panel {
    padding: var(--sp-6);
  }
  .page-home .home-panel:nth-child(2) {
    margin-left: 24px;
  }
  .page-home .home-panel:nth-child(3) {
    margin-left: 48px;
  }
  .page-home .home-rail__scroller {
    padding-inline: max(var(--sp-6), calc((100vw - var(--shell-max)) / 2 + var(--sp-6)));
  }
  .page-home .home-feed__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: var(--sp-7);
  }
  .page-home .home-device__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-7);
    align-items: center;
  }
  .page-home .home-start__panel {
    padding: var(--sp-7);
  }
  .page-home .start-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .metric-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .shot-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .start-links {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal].is-visible {
    animation: none;
  }
  .page-home .path-card,
  .page-home .release-item,
  .page-home .rail-card,
  .page-home .start-link {
    transition: none;
  }
  .page-home .path-card:hover,
  .page-home .start-link:hover {
    transform: none;
  }
}