.page-home {
  position: relative;
  isolation: isolate;
  padding-top: var(--ab-s4);
  padding-bottom: var(--ab-s7);
  overflow-x: clip;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(22, 52, 74, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 52, 74, 0.42) 1px, transparent 1px);
  background-size: 96px 96px;
}

.page-home::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 40% at 84% 4%, rgba(77, 124, 255, 0.18), transparent 70%),
    radial-gradient(44% 32% at 6% 58%, rgba(43, 240, 200, 0.09), transparent 72%),
    radial-gradient(40% 30% at 70% 92%, rgba(255, 106, 69, 0.07), transparent 74%),
    repeating-linear-gradient(118deg, transparent 0 220px, rgba(43, 240, 200, 0.05) 220px 221px);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .hs-h2 {
  font-size: clamp(26px, 5.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 10px 0 var(--ab-s2);
}

/* ---------- 首屏 ---------- */

.page-home .hs-hero {
  padding-block: var(--ab-s2) var(--ab-s5);
}

.page-home .hs-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px var(--ab-s2);
  padding-bottom: var(--ab-s2);
  margin-bottom: var(--ab-s3);
  border-bottom: 1px solid var(--ab-line);
  font-family: var(--ab-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ab-dim);
}

.page-home .hs-crumb__sep {
  color: var(--ab-line);
}

.page-home .hs-crumb__live {
  color: var(--ab-cyan);
}

.page-home .hs-hero__grid {
  display: grid;
  gap: var(--ab-s4);
}

.page-home .hs-claim__title {
  font-size: clamp(34px, 9.2vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 12px 0 var(--ab-s2);
}

.page-home .hs-claim__lede {
  max-width: 34ch;
  color: var(--ab-dim);
}

.page-home .hs-claim__meta {
  margin-top: var(--ab-s2);
  padding-left: var(--ab-s2);
  border-left: 2px solid var(--ab-cyan);
}

.page-home .hs-entries {
  display: grid;
  gap: var(--ab-s3);
}

.page-home .hs-entry {
  padding: var(--ab-s3);
}

.page-home .hs-entry--injury {
  background:
    linear-gradient(168deg, rgba(255, 106, 69, 0.16), rgba(10, 30, 46, 0.94) 46%),
    var(--ab-surface);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .hs-entry__title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ab-ink);
  margin-bottom: 8px;
}

.page-home .hs-entry__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ab-dim);
  max-width: 34ch;
}

.page-home .hs-entry__fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--ab-s2);
  padding: 0;
}

.page-home .hs-entry__fields li {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--ab-dim);
  padding: 4px 8px;
  border: 1px solid var(--ab-line);
  background: rgba(4, 16, 28, 0.6);
}

.page-home .hs-entry--injury .hs-entry__fields li {
  border-color: rgba(255, 106, 69, 0.32);
}

.page-home .hs-entry__aside {
  margin-top: var(--ab-s2);
  font-size: 12px;
  line-height: 1.7;
}

.page-home .hs-timer {
  margin-top: var(--ab-s2);
}

.page-home .hs-timer__track {
  height: 4px;
  background: rgba(255, 106, 69, 0.18);
  overflow: hidden;
}

.page-home .hs-timer__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--ab-coral), var(--ab-amber));
  animation: hs-sweep 3s linear infinite;
}

.page-home .hs-timer__note {
  margin-top: 8px;
  font-size: 12px;
}

@keyframes hs-sweep {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-home .hs-hero__fig {
  margin: 0;
  border: 1px solid var(--ab-line);
}

/* ---------- 编号刻度尺 ---------- */

.page-home .hs-ladder__intro {
  display: grid;
  gap: var(--ab-s3);
  margin-bottom: var(--ab-s3);
}

.page-home .hs-ladder__copy .ab-prose {
  max-width: 56ch;
}

.page-home .hs-ladder__fig {
  margin: 0;
  max-width: 240px;
  border: 1px solid var(--ab-line);
}

.page-home .hs-scale-wrap {
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .hs-scale {
  list-style: none;
  display: flex;
  min-width: max-content;
  margin: 0;
  padding: 0;
}

.page-home .hs-scale__cell {
  flex: 0 0 auto;
}

.page-home .hs-scale__item {
  display: grid;
  gap: 4px;
  width: 96px;
  padding: 16px 10px 14px;
  border-right: 1px solid var(--ab-line);
  text-decoration: none;
  transition: background var(--ab-t) var(--ab-ease);
}

.page-home .hs-scale__item:hover {
  background: rgba(43, 240, 200, 0.07);
}

.page-home .hs-scale__item:focus-visible {
  outline: 2px solid var(--ab-cyan);
  outline-offset: -2px;
}

.page-home .hs-scale__item::after {
  content: "";
  display: block;
  width: 12px;
  height: 1px;
  margin-top: 6px;
  background: var(--ab-line);
  transition: width var(--ab-t) var(--ab-ease), background var(--ab-t) var(--ab-ease);
}

.page-home .hs-scale__item:hover::after,
.page-home .hs-scale__item:focus-visible::after {
  width: 36px;
  background: var(--ab-cyan);
}

.page-home .hs-scale__id {
  font-size: 17px;
  font-weight: 700;
  color: var(--ab-ink);
}

.page-home .hs-scale__age {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ab-dim);
}

.page-home .hs-scale__cell--u10 .hs-scale__item { border-top: 3px solid var(--ab-cyan); }
.page-home .hs-scale__cell--u12 .hs-scale__item { border-top: 3px solid var(--ab-blue); }
.page-home .hs-scale__cell--u14 .hs-scale__item { border-top: 3px solid var(--ab-violet); }
.page-home .hs-scale__cell--u16 .hs-scale__item { border-top: 3px solid var(--ab-amber); }

.page-home .hs-scale__hint {
  margin-top: var(--ab-s2);
  font-size: 12px;
}

/* ---------- 同步与归档 ---------- */

.page-home .hs-time__head {
  margin-bottom: var(--ab-s3);
}

.page-home .hs-time__head .ab-prose {
  max-width: 56ch;
}

.page-home .hs-time__figs {
  display: grid;
  gap: var(--ab-s3);
  margin-bottom: var(--ab-s4);
}

.page-home .hs-time__fig {
  margin: 0;
  border: 1px solid var(--ab-line);
}

.page-home .hs-timeline {
  list-style: none;
  display: grid;
  gap: var(--ab-s3);
  margin: 0;
  padding: 0;
}

.page-home .hs-timeline__item {
  position: relative;
  padding-top: 14px;
  border-top: 1px solid var(--ab-line);
}

.page-home .hs-timeline__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--ab-cyan);
}

.page-home .hs-timeline__item--cyan::before { background: var(--ab-cyan); }
.page-home .hs-timeline__item--blue::before { background: var(--ab-blue); }
.page-home .hs-timeline__item--amber::before { background: var(--ab-amber); }

.page-home .hs-timeline__time {
  font-family: var(--ab-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ab-ink);
}

.page-home .hs-timeline__phase {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ab-cyan);
  margin: 4px 0 8px;
}

.page-home .hs-timeline__item--blue .hs-timeline__phase { color: var(--ab-blue); }
.page-home .hs-timeline__item--amber .hs-timeline__phase { color: var(--ab-amber); }

.page-home .hs-timeline__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-dim);
}

/* ---------- 首次访问路径 ---------- */

.page-home .hs-start__head {
  margin-bottom: var(--ab-s3);
}

.page-home .hs-start__head .ab-prose {
  max-width: 54ch;
}

.page-home .hs-steps {
  list-style: none;
  display: grid;
  gap: var(--ab-s3);
  margin: 0 0 var(--ab-s3);
  padding: 0;
}

.page-home .hs-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: var(--ab-s2);
  padding: var(--ab-s3);
  background: var(--ab-surface);
  border-left: 2px solid var(--ab-cyan);
}

.page-home .hs-step--two {
  border-left-color: var(--ab-blue);
}

.page-home .hs-step__num {
  font-family: var(--ab-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ab-cyan);
}

.page-home .hs-step--two .hs-step__num {
  color: var(--ab-blue);
}

.page-home .hs-step__title {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ab-ink);
  margin-bottom: 8px;
}

.page-home .hs-step__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-dim);
  max-width: 46ch;
}

.page-home .hs-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ab-s2);
}

/* ---------- 内容分类 ---------- */

.page-home .hs-index__head {
  margin-bottom: var(--ab-s2);
}

.page-home .hs-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--ab-s3);
}

.page-home .hs-cells {
  display: grid;
  gap: 1px;
  background: var(--ab-line);
  border: 1px solid var(--ab-line);
}

.page-home .hs-cell {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: var(--ab-s3);
  background: var(--ab-deep);
  transition: background var(--ab-t) var(--ab-ease);
}

.page-home .hs-cell:hover {
  background: var(--ab-surface);
}

.page-home .hs-cell[hidden],
.page-home .hs-cell.is-hidden {
  display: none;
}

.page-home .hs-cell__title {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ab-ink);
}

.page-home .hs-cell__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-dim);
}

.page-home .hs-cell__link {
  justify-self: start;
  font-family: var(--ab-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ab-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ab-t) var(--ab-ease);
}

.page-home .hs-cell__link:hover {
  border-bottom-color: var(--ab-cyan);
}

.page-home .hs-cell__link:focus-visible {
  outline: 2px solid var(--ab-cyan);
  outline-offset: 2px;
}

.page-home .hs-index__empty {
  margin-top: var(--ab-s3);
  font-size: 14px;
  color: var(--ab-dim);
}

/* ---------- 版本与认证 ---------- */

.page-home .hs-version__grid {
  display: grid;
  gap: var(--ab-s4);
}

.page-home .hs-version__copy .ab-prose {
  max-width: 52ch;
}

.page-home .hs-version__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ab-s2);
  margin-top: var(--ab-s3);
}

.page-home .hs-version__facts {
  padding: var(--ab-s3);
  background: var(--ab-surface);
  border: 1px solid var(--ab-line);
}

.page-home .hs-version__cap {
  margin-bottom: var(--ab-s2);
}

.page-home .hs-version__note {
  margin-top: var(--ab-s2);
  font-size: 12px;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .hs-cells {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hs-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: var(--ab-s5);
    align-items: start;
  }

  .page-home .hs-entry--injury {
    margin-left: var(--ab-s4);
  }

  .page-home .hs-hero__fig {
    margin-left: var(--ab-s6);
  }

  .page-home .hs-ladder__intro {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: var(--ab-s5);
    align-items: start;
  }

  .page-home .hs-time__figs {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: var(--ab-s4);
  }

  .page-home .hs-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .hs-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hs-version__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--ab-s5);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .hs-cells {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .hs-scale {
    min-width: 100%;
  }

  .page-home .hs-scale__cell {
    flex: 1 1 0;
  }

  .page-home .hs-scale__item {
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hs-timer__bar {
    animation: none;
    transform: scaleX(1);
    background: var(--ab-coral);
  }

  .page-home [data-reveal] {
    animation: none;
    transition: none;
  }
}