.page-home {
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* 上下文提示带 */
.page-home .hm-context {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-900);
}
.page-home .hm-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 14px;
}
.page-home .hm-crumbs {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist);
}
.page-home .hm-crumbs__sep { color: var(--line); }
.page-home .hm-crumbs [aria-current="page"] { color: var(--paper); }
.page-home .hm-context__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

/* 章节标记 */
.page-home .hm-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--mist);
}
.page-home .hm-tag::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--line);
  transition: width 160ms var(--ease), background-color 160ms var(--ease);
}
.page-home [data-section][data-active] .hm-tag::before {
  width: 40px;
  background: var(--signal);
}
.page-home .hm-tag__num { color: var(--signal); }
.page-home .hm-tag__text { color: var(--mist); }

/* A-01 原点声明 */
.page-home .hm-open {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 88%);
}
.page-home .hm-open__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
}
.page-home .hm-open__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: clamp(40px, 6vw, 76px) clamp(56px, 7vw, 100px);
}
.page-home .hm-open__lead { min-width: 0; }
.page-home .hm-open__title {
  margin: 0;
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--paper);
}
.page-home .hm-open__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--signal-soft);
}
.page-home .hm-open__lede {
  margin: 0 0 30px;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper);
}
.page-home .hm-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .hm-index__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 14px;
  padding: 18px 6px;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--paper);
  transition: transform 160ms var(--ease), background-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.page-home .hm-index__link:hover,
.page-home .hm-index__link:focus-visible {
  transform: translateY(-2px);
  background: var(--ink-800);
  box-shadow: inset 0 0 0 1px var(--signal);
}
.page-home .hm-index__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.page-home .hm-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--signal);
}
.page-home .hm-index__text { min-width: 0; }
.page-home .hm-index__title {
  display: block;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-home .hm-index__desc {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .hm-index__arrow {
  font-family: var(--font-mono);
  color: var(--signal);
  opacity: 0.5;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
}
.page-home .hm-index__link:hover .hm-index__arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* A-02 状态看板 */
.page-home .hm-status {
  padding-block: clamp(56px, 8vw, 112px);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-soft);
}
.page-home .hm-status__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.page-home .hm-status__intro {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .hm-status__figure {
  display: block;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  margin: 26px 0 18px;
  border: 1px solid var(--line-soft);
  opacity: 0.72;
}
.page-home .hm-status__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .hm-status__more:hover { color: var(--signal); border-color: var(--signal); }

.page-home .hm-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-home .hm-card {
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line);
  padding: 20px 20px 18px;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .hm-card:hover { transform: translateY(-2px); border-color: var(--signal); }
.page-home .hm-card--live { border-left-color: var(--pitch); }
.page-home .hm-card--grey { border-left-color: var(--signal); }
.page-home .hm-card--warn { border-left-color: var(--amber); }
.page-home .hm-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.page-home .hm-card__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist);
}
.page-home .hm-card__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-home .hm-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}
.page-home .hm-card__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-home .hm-card__link { color: var(--signal-soft); text-decoration: none; border-bottom: 1px solid var(--line); }
.page-home .hm-card__link:hover { color: var(--signal); border-color: var(--signal); }

/* A-03 路径对照 */
.page-home .hm-path {
  padding-block: clamp(56px, 8vw, 112px);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-900);
  overflow: hidden;
}
.page-home .hm-path__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.page-home .hm-path__body { min-width: 0; }
.page-home .hm-path__lede {
  margin: 0 0 12px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}
.page-home .hm-path__row {
  position: relative;
  margin-top: 18px;
  padding: 20px 26px 20px 24px;
}
.page-home .hm-path__row::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  transform: skewX(-4deg);
  transform-origin: left center;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .hm-path__row--old::before { opacity: 0.7; }
.page-home .hm-path__row--new::before {
  background: var(--ink-700);
  border-color: var(--signal);
}
.page-home .hm-path__row > * {
  position: relative;
  z-index: 1;
}
.page-home .hm-path__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--mist);
}
.page-home .hm-path__row--new .hm-path__label { color: var(--signal-soft); }
.page-home .hm-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .hm-steps li {
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper);
  border: 1px solid var(--line-soft);
  padding: 5px 10px;
}
.page-home .hm-steps li::before {
  content: "· ";
  color: var(--signal);
}
.page-home .hm-path__cost {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
}
.page-home .hm-num-xl {
  font-family: var(--font-mono);
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.82;
  font-weight: 900;
  color: var(--signal);
}
.page-home .hm-path__figure {
  margin: 0;
}
.page-home .hm-path__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}
.page-home .hm-path__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.7;
  color: var(--mist);
}

/* A-04 联赛坐标 */
.page-home .hm-league {
  padding-top: clamp(56px, 8vw, 112px);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-soft);
}
.page-home .hm-league__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}
.page-home .hm-nodes {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-home .hm-node {
  position: relative;
  padding: 14px 14px 14px 32px;
  background: var(--ink-900);
  border: 1px solid var(--line-soft);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .hm-node::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  background: var(--pitch);
  transition: transform 160ms var(--ease), background-color 160ms var(--ease);
}
.page-home .hm-node:hover,
.page-home .hm-node:focus-within {
  transform: scale(1.03);
  border-color: var(--signal);
}
.page-home .hm-node:hover::before { transform: scale(1.4); background: var(--signal); }
.page-home .hm-node__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist);
}
.page-home .hm-node__name {
  display: block;
  margin-top: 3px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.page-home .hm-league__note {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-home .hm-league__banner {
  margin: clamp(32px, 5vw, 56px) 0 0;
}
.page-home .hm-league__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(120px, 18vw, 240px);
  object-fit: cover;
  opacity: 0.55;
}

/* A-05 使用节奏 */
.page-home .hm-flow {
  padding-block: clamp(56px, 8vw, 112px);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-900);
}
.page-home .hm-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
}
.page-home .hm-flow__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .hm-rhythm {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.page-home .hm-rhythm li {
  padding: 16px 0;
  border-top: 1px solid var(--line-hair);
}
.page-home .hm-rhythm li:last-child { border-bottom: 1px solid var(--line-hair); }
.page-home .hm-rhythm__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--signal-soft);
}
.page-home .hm-rhythm p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}
.page-home .hm-flow__more {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: border-color 160ms var(--ease);
}
.page-home .hm-flow__more:hover { border-color: var(--signal); }
.page-home .hm-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-home .hm-scene {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  padding: 20px;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .hm-scene:hover { transform: translateY(-2px); border-color: var(--signal); }
.page-home .hm-scene__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--pitch);
}
.page-home .hm-scene h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-home .hm-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .hm-flow__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .hm-flow__note a {
  color: var(--signal-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-home .hm-flow__note a:hover { color: var(--signal); border-color: var(--signal); }

/* A-06 下一步 */
.page-home .hm-next {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--ink-800);
}
.page-home .hm-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-home .hm-tag--wide { margin-bottom: 6px; }
.page-home .hm-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 22px;
  background: var(--ink-900);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--paper);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .hm-next__link:hover,
.page-home .hm-next__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--signal);
  outline: none;
}
.page-home .hm-next__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.page-home .hm-next__link strong {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-home .hm-next__link span span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}
.page-home .hm-next__arrow {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--signal);
}

/* 布局与响应 */
@media (min-width: 620px) {
  .page-home .hm-status__figure { max-width: 260px; }
  .page-home .hm-nodes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .hm-scenes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .hm-next__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 14px; }
  .page-home .hm-tag--wide { grid-column: 1 / -1; }
}

@media (min-width: 900px) {
  .page-home .hm-open__bg {
    width: 64%;
    opacity: 0.3;
  }
  .page-home .hm-open__grid {
    grid-template-columns: 5fr 7fr;
    column-gap: clamp(32px, 5vw, 88px);
    align-items: start;
  }
  .page-home .hm-open__lead {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .page-home .hm-open__title {
    writing-mode: vertical-rl;
    height: clamp(260px, 26vw, 360px);
    font-size: clamp(30px, 3.2vw, 44px);
    line-height: 1.12;
    letter-spacing: 0.08em;
  }
  .page-home .hm-open__meta {
    writing-mode: vertical-rl;
    margin: 0;
    letter-spacing: 0.24em;
  }
  .page-home .hm-open__body {
    align-self: end;
    padding-top: clamp(8px, 3vw, 40px);
  }
  .page-home .hm-status__grid { grid-template-columns: 4fr 8fr; align-items: start; }
  .page-home .hm-path__grid { grid-template-columns: 7fr 5fr; align-items: start; }
  .page-home .hm-flow__grid { grid-template-columns: 5fr 7fr; align-items: start; }
  .page-home .hm-nodes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1180px) {
  .page-home .hm-open__grid { grid-template-columns: 4fr 8fr; }
  .page-home .hm-status__grid { grid-template-columns: 3fr 9fr; }
  .page-home .hm-status__figure { max-width: 300px; }
  .page-home .hm-path__grid { grid-template-columns: 8fr 4fr; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-index__link,
  .page-home .hm-index__arrow,
  .page-home .hm-card,
  .page-home .hm-node,
  .page-home .hm-node::before,
  .page-home .hm-scene,
  .page-home .hm-next__link,
  .page-home .hm-tag::before {
    transition: none;
  }
  .page-home .hm-index__link:hover,
  .page-home .hm-index__link:focus-visible,
  .page-home .hm-card:hover,
  .page-home .hm-scene:hover,
  .page-home .hm-next__link:hover,
  .page-home .hm-next__link:focus-visible {
    transform: none;
  }
  .page-home .hm-node:hover,
  .page-home .hm-node:focus-within,
  .page-home .hm-node:hover::before {
    transform: none;
  }
}

以上为完整输出。
