.page-home {
  background: var(--night-blue);
  color: var(--warm-white);
  overflow-x: clip;
}

.page-home .breadcrumb {
  padding-top: 1.25rem;
}

.page-home .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .5rem;
  color: var(--mid-blue);
}

.page-home .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
}

.page-home .breadcrumb__link:hover,
.page-home .breadcrumb__link:focus-visible {
  color: var(--lime);
}

.page-home .section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(2rem, 5vw, 3.5rem);
}

.page-home .home-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-home .home-hero__lead {
  min-width: 0;
}

.page-home .home-hero__title {
  margin: .6rem 0 0;
  font-size: clamp(2rem, 7.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-home .home-hero__accent {
  display: block;
  color: var(--lime);
}

.page-home .home-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: var(--line);
}

.page-home .home-figure {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  min-width: 0;
}

.page-home .home-figure__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.6rem);
  line-height: 1;
  color: var(--lime);
}

.page-home .home-figure__label {
  font-size: .78rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-home .home-hero__media {
  position: relative;
  border: var(--line-strong);
  box-shadow: var(--hard-shadow);
  background: var(--pitch-green);
  padding: .5rem;
}

.page-home .home-hero__media::after {
  content: "";
  position: absolute;
  left: -.5rem;
  right: -.5rem;
  bottom: -9px;
  height: 4px;
  background: var(--beat-orange);
}

.page-home .home-hero__frame {
  aspect-ratio: 16 / 11;
}

.page-home .home-hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.08) saturate(.95);
}

.page-home .home-hero__note {
  display: none;
}

/* ---------- 章节索引 ---------- */
.page-home .home-index {
  list-style: none;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  border-top: var(--line-strong);
}

.page-home .home-index li {
  border-bottom: 1px solid rgba(154, 166, 160, .26);
}

.page-home .home-index__row {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: .2rem .85rem;
  align-items: baseline;
  padding: .95rem .5rem;
  text-decoration: none;
  color: inherit;
  transition: background var(--ease), box-shadow var(--ease), color var(--ease);
}

.page-home .home-index__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--beat-orange);
}

.page-home .home-index__title {
  font-size: 1.02rem;
  font-weight: 700;
}

.page-home .home-index__meta {
  grid-column: 2;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .home-index__row:hover,
.page-home .home-index__row:focus-visible {
  background: var(--pitch-green);
  box-shadow: inset 0 0 0 2px var(--lime);
  outline: none;
}

.page-home .home-index__row:hover .home-index__num,
.page-home .home-index__row:focus-visible .home-index__num {
  color: var(--lime);
}

/* ---------- 章节头 ---------- */
.page-home .section-head {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .section-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: .06em;
  color: var(--beat-orange);
  margin-bottom: .5rem;
}

.page-home .section-title,
.page-home .h-section {
  margin: 0;
  font-size: clamp(1.5rem, 4.4vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  font-weight: 900;
}

.page-home .section-desc {
  margin: .85rem 0 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 双视图 ---------- */
.page-home .home-views__grid {
  display: grid;
  gap: 1.5rem;
}

.page-home .home-view {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  min-width: 0;
}

.page-home .home-view .tag {
  align-self: flex-start;
}

.page-home .home-view__frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--mid-blue);
  overflow: hidden;
}

.page-home .home-view__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .home-view .h-card {
  margin: 0;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  line-height: 1.25;
}

.page-home .home-view__desc {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-view__list {
  list-style: none;
  margin: .25rem 0 0;
  padding: 0;
  counter-reset: viewstep;
  display: grid;
  gap: .7rem;
}

.page-home .home-view__list li {
  counter-increment: viewstep;
  position: relative;
  padding-left: 2.1rem;
  font-size: .9rem;
  line-height: 1.65;
}

.page-home .home-view__list li::before {
  content: counter(viewstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1rem;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1rem;
  color: var(--beat-orange);
}

.page-home .home-view__list--screen li::before {
  color: var(--pulse-cyan);
}

/* ---------- 规模数字 ---------- */
.page-home .home-scale__grid {
  display: grid;
  gap: 1px;
  background: var(--mid-blue);
  border: var(--line-strong);
  box-shadow: var(--hard-shadow);
}

.page-home .home-scale__cell {
  background: var(--deep-green);
  padding: 1.5rem 1.15rem;
  min-width: 0;
}

.page-home .home-scale__cell--accent {
  background: var(--pitch-green);
}

.page-home .home-scale__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(2.6rem, 11vw, 5rem);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--warm-white);
}

.page-home .home-scale__cell--accent .home-scale__num {
  color: var(--lime);
}

.page-home .home-scale__label {
  display: block;
  margin-top: .6rem;
  font-size: .92rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-home .home-scale__note {
  margin: .6rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-pulse {
  margin-top: 1.75rem;
  padding: 1rem 0 0;
  border-top: 1px dashed rgba(53, 224, 208, .4);
}

.page-home .home-pulse__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 96px;
}

.page-home .home-pulse__line {
  fill: none;
  stroke: var(--pulse-cyan);
  stroke-width: 3;
  stroke-linejoin: round;
  stroke-linecap: round;
  stroke-dasharray: 1200;
  animation: home-pulse-draw 3s ease-in-out infinite;
}

@keyframes home-pulse-draw {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

.page-home .home-pulse .micro-label {
  display: block;
  margin-top: .75rem;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mist);
}

/* ---------- 联赛指引 ---------- */
.page-home .home-guide__layout {
  display: grid;
  gap: 2rem;
}

.page-home .home-guide__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.page-home .home-guide__hint {
  margin: 1.25rem 0 1.5rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-presets {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  border-top: var(--line);
}

.page-home .home-presets li {
  border-bottom: 1px solid rgba(154, 166, 160, .26);
}

.page-home .home-presets__row {
  display: block;
  padding: .95rem .5rem;
  text-decoration: none;
  color: inherit;
  transition: background var(--ease), box-shadow var(--ease);
}

.page-home .home-presets__row:hover,
.page-home .home-presets__row:focus-visible {
  background: var(--pitch-green);
  box-shadow: inset 0 0 0 2px var(--lime);
  outline: none;
}

.page-home .home-presets__title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.page-home .home-presets__meta {
  display: block;
  margin-top: .25rem;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 导出三步 ---------- */
.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-home .home-step {
  background: rgba(10, 26, 47, .55);
  border: var(--line);
  border-top: 4px solid var(--beat-orange);
  padding: 1.5rem 1.15rem;
  min-width: 0;
}

.page-home .home-step__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--beat-orange);
}

.page-home .home-step .h-card {
  margin: .75rem 0 .5rem;
  font-size: 1.15rem;
}

.page-home .home-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-export__footer {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: var(--line);
}

.page-home .home-export__formats {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-home .home-export__note {
  margin: 0 0 1.25rem;
  max-width: 62ch;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 时间表 ---------- */
.page-home .home-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.75rem;
  border-left: 2px solid var(--mid-blue);
  display: grid;
  gap: 1.75rem;
}

.page-home .home-timeline__item {
  position: relative;
  min-width: 0;
}

.page-home .home-timeline__marker {
  position: absolute;
  left: -2.4rem;
  top: .3rem;
  width: 1rem;
  height: 1rem;
  background: var(--beat-orange);
  box-shadow: 0 0 0 4px var(--night-blue);
}

.page-home .home-timeline__item--current .home-timeline__marker {
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--night-blue), 0 0 0 6px var(--lime);
}

.page-home .home-timeline__label {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.1rem, 3.4vw, 1.5rem);
  letter-spacing: .01em;
  color: var(--warm-white);
}

.page-home .home-timeline__item--current .home-timeline__label {
  color: var(--lime);
}

.page-home .home-timeline__meta {
  margin: .4rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本档案 ---------- */
.page-home .home-archive__grid {
  display: grid;
  gap: 2rem;
}

.page-home .home-archive__lead .h-section {
  margin: .5rem 0 0;
}

.page-home .home-archive__lead > p {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-archive__list {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-home .home-archive__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: .9rem;
  line-height: 1.7;
}

.page-home .home-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: .55rem;
  height: .55rem;
  background: var(--beat-orange);
}

.page-home .home-archive__side {
  padding: 1.5rem 1.25rem;
  border: var(--line);
  border-left: 4px solid var(--pulse-cyan);
  background: var(--pitch-green);
}

.page-home .home-archive__side-text {
  margin: 1rem 0 1.25rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-archive__bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ---------- 收尾行动区 ---------- */
.page-home .home-cta {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-home .home-cta__inner {
  position: relative;
  border: var(--line-strong);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
  background: var(--deep-green);
  min-height: 20rem;
  display: flex;
  align-items: flex-end;
}

.page-home .home-cta__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: grayscale(1) contrast(1.2);
}

.page-home .home-cta__content {
  position: relative;
  padding: clamp(1.5rem, 5vw, 2.75rem);
  max-width: 34rem;
}

.page-home .home-cta__content .h-section {
  margin: 0;
}

.page-home .home-cta__content p {
  margin: .9rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--warm-white);
  opacity: .88;
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 小屏收口 ---------- */
@media (max-width: 520px) {
  .page-home .home-hero__stats {
    grid-template-columns: 1fr;
    gap: .9rem;
  }

  .page-home .home-index__row {
    grid-template-columns: 2.25rem 1fr;
  }

  .page-home .home-cta__inner {
    min-height: 16rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 3rem;
  }

  .page-home .home-hero__media {
    margin-bottom: 1rem;
  }

  .page-home .home-hero__note {
    display: block;
    position: absolute;
    right: -2.4rem;
    top: 1rem;
    writing-mode: vertical-rl;
    font-size: .68rem;
    letter-spacing: .32em;
    color: var(--pulse-cyan);
  }

  .page-home .home-index__row {
    grid-template-columns: 3.5rem 15rem 1fr;
    align-items: center;
    gap: .35rem 1.5rem;
    padding: 1.1rem .85rem;
  }

  .page-home .home-index__meta {
    grid-column: 3;
    text-align: right;
  }

  .page-home .home-views__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-home .home-view {
    padding: 1.75rem;
  }

  .page-home .home-scale__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-scale__cell {
    padding: 2rem 1.5rem;
  }

  .page-home .home-guide__layout {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
    align-items: start;
  }

  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-home .home-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 1.5rem 0 0;
    border-left: 0;
    border-top: 2px solid var(--mid-blue);
    gap: 2rem;
  }

  .page-home .home-timeline__marker {
    left: 0;
    top: -2.05rem;
  }

  .page-home .home-archive__grid {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-pulse__line {
    animation: none;
    opacity: .9;
  }

  .page-home .home-index__row,
  .page-home .home-presets__row {
    transition: none;
  }
}
<<<END>>>