.page-home {
  --home-rail-w: 150px;
  --home-scan: rgba(70, 211, 192, 0.06);
  background: var(--ink);
  color: var(--paper-white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--header-h) + clamp(28px, 6vh, 64px)) clamp(48px, 8vw, 96px);
  background: var(--ink);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(155deg, var(--panel-deep) 0%, var(--ink) 52%, var(--panel) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 0 100%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--home-scan) 0 1px,
    transparent 1px 4px
  );
  opacity: 0.7;
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  max-width: 100%;
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 72% 18%, rgba(184, 242, 75, 0.16), transparent 58%),
    linear-gradient(to bottom, rgba(10, 16, 28, 0.32), rgba(10, 16, 28, 0.94) 88%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(40px, 9vh, 112px);
  min-height: clamp(440px, 72vh, 680px);
}

.page-home .hero__status {
  align-self: flex-end;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 300px;
}

.page-home .lamp {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--slate);
  border-radius: var(--pill);
  background: rgba(20, 26, 36, 0.8);
  cursor: default;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .lamp:hover,
.page-home .lamp:focus-within {
  border-color: var(--lime);
  background: rgba(20, 26, 36, 0.97);
}

.page-home .lamp__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  animation: homeBreathe 3.4s ease-in-out infinite;
}

.page-home .lamp__dot--lime {
  background: var(--lime);
  box-shadow: 0 0 10px rgba(184, 242, 75, 0.7);
}

.page-home .lamp__dot--orange {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 122, 61, 0.7);
  animation-delay: 0.6s;
}

.page-home .lamp__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(70, 211, 192, 0.7);
  animation-delay: 1.2s;
}

.page-home .lamp__label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-white);
}

.page-home .lamp__note {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--gray);
  transition: max-height 0.35s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-home .lamp:hover .lamp__note,
.page-home .lamp:focus-within .lamp__note {
  max-height: 6em;
  opacity: 1;
  margin-top: 6px;
}

.page-home .hero__text {
  max-width: 46rem;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--paper-white);
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

.page-home .hero__lead {
  margin: 22px 0 0;
  max-width: 38rem;
  font-size: clamp(0.98rem, 2.2vw, 1.125rem);
  line-height: 1.85;
  color: var(--gray);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 布局与章节索引 ---------- */
.page-home .home-layout {
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
}

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

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

.page-home .chapter {
  padding-block: clamp(52px, 9vw, 120px);
  border-top: 1px solid var(--slate);
}

.page-home .chapter:first-child {
  border-top: none;
  padding-top: clamp(40px, 7vw, 88px);
}

.page-home .chapter--last {
  border-bottom: 1px solid var(--slate);
}

.page-home .sec-head {
  display: grid;
  gap: 14px;
  max-width: 60ch;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.page-home .sec-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.65rem, 4.2vw, 2.85rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--paper-white);
}

.page-home .sec-lead {
  margin: 0;
  font-size: clamp(0.95rem, 2vw, 1.0625rem);
  line-height: 1.85;
  color: var(--gray);
}

.page-home .eyebrow {
  margin: 0;
  color: var(--lime);
}

/* ---------- 01 三条入口 ---------- */
.page-home .paths {
  display: grid;
  gap: 16px;
}

.page-home .path {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--slate);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-home .path:hover {
  border-color: rgba(184, 242, 75, 0.45);
  transform: translateY(-3px);
}

.page-home .path--a {
  background: linear-gradient(165deg, rgba(184, 242, 75, 0.09), var(--panel) 62%);
  border-color: rgba(184, 242, 75, 0.3);
}

.page-home .path--b {
  background: linear-gradient(180deg, rgba(255, 122, 61, 0.08), var(--panel) 58%);
  border-color: rgba(255, 122, 61, 0.28);
}

.page-home .path--c {
  background: linear-gradient(180deg, rgba(70, 211, 192, 0.07), var(--panel) 58%);
  border-color: rgba(70, 211, 192, 0.26);
}

.page-home .path .chip {
  align-self: flex-start;
}

.page-home .path__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-home .path--a .path__title {
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
}

.page-home .path__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-home .path__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel-deep);
}

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

.page-home .path__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 242, 75, 0.35);
  transition: border-color 0.3s var(--ease), gap 0.3s var(--ease);
}

.page-home .path--b .path__link {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 61, 0.35);
}

.page-home .path--c .path__link {
  color: var(--cyan);
  border-bottom-color: rgba(70, 211, 192, 0.35);
}

.page-home .path__link:hover {
  gap: 14px;
  border-bottom-color: currentColor;
}

.page-home .path__arrow {
  font-size: 1rem;
  line-height: 1;
}

/* ---------- 02 导航地图 ---------- */
.page-home .map-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--slate);
  background: var(--panel-deep);
  padding: clamp(24px, 4vw, 52px);
}

.page-home .map-band__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .map-band__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  max-width: 100%;
}

.page-home .map-band__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 16, 28, 0.94) 30%, rgba(10, 16, 28, 0.62) 100%);
}

.page-home .map-band__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-home .legend {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .legend__item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--slate);
  border-radius: var(--r-md);
  background: rgba(20, 26, 36, 0.78);
}

.page-home .legend__key {
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border-radius: 4px;
  display: block;
}

.page-home .legend__key--lime {
  background: var(--lime);
  box-shadow: 0 0 12px rgba(184, 242, 75, 0.55);
}

.page-home .legend__key--orange {
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 122, 61, 0.55);
}

.page-home .legend__key--cyan {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(70, 211, 192, 0.55);
}

.page-home .legend__name {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-home .legend__desc {
  margin: 6px 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-home .map-band__note {
  margin: 6px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 03 规则时间戳 ---------- */
.page-home .rules-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .rules-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--slate);
  background: var(--panel);
}

.page-home .rules-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-home .rules-figure__cap {
  display: block;
  padding: 12px 18px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--panel-deep);
  border-top: 1px solid var(--slate);
}

.page-home .rules-body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .rules-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--gray);
}

.page-home .rules-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .rules-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-home .rules-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lime);
}

.page-home .rules-list__k {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  border-radius: var(--pill);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  background: var(--lime-soft);
}

/* ---------- 04 运行读数 ---------- */
.page-home .status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--slate);
  border: 1px solid var(--slate);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .stat {
  background: var(--panel);
  padding: clamp(18px, 3vw, 30px);
}

.page-home .stat__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.4vw, 2.6rem);
  line-height: 1;
  color: var(--lime);
}

.page-home .stat:nth-child(3) .stat__num,
.page-home .stat:nth-child(5) .stat__num {
  color: var(--cyan);
}

.page-home .stat__unit {
  font-size: 0.5em;
  color: var(--gray);
}

.page-home .stat__label {
  margin: 10px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .status-notes {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-home .status-notes__item {
  margin: 0;
  padding: 16px 18px;
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--panel-deep);
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-home .status-notes__item .mono {
  display: inline-block;
  margin-right: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

/* ---------- 05 下一步 ---------- */
.page-home .next-actions {
  display: grid;
  gap: 14px;
}

.page-home .next-card {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--slate);
  border-radius: var(--r-md);
  background: var(--panel);
  text-decoration: none;
  transition: border-color 0.32s var(--ease), transform 0.32s var(--ease), background 0.32s var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  border-color: var(--lime);
  background: linear-gradient(150deg, rgba(184, 242, 75, 0.1), var(--panel) 70%);
  transform: translateY(-3px);
}

.page-home .next-card__k {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-home .next-card__t {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-home .next-card__d {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-home .next-more {
  margin: 26px 0 0;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--gray);
}

.page-home .next-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 211, 192, 0.4);
}

.page-home .next-more a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 可达性 ---------- */
.page-home a:focus-visible,
.page-home .lamp:focus-visible,
.page-home .next-card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

@keyframes homeBreathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-home .legend__item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .paths {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .path--a {
    grid-column: span 7;
    grid-row: span 2;
  }

  .page-home .path--b,
  .page-home .path--c {
    grid-column: span 5;
  }

  .page-home .rules-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

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

  .page-home .legend__item:first-child {
    grid-column: auto;
  }

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

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

@media (min-width: 1080px) {
  .page-home .home-layout {
    display: grid;
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-home .home-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: clamp(40px, 7vw, 88px);
  }

  .page-home .home-rail__cap {
    margin: 0 0 14px;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    color: var(--mist);
    text-transform: uppercase;
  }

  .page-home .home-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 2px;
    border-left: 1px solid var(--slate);
  }

  .page-home .home-rail__link {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 8px 0 8px 14px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray);
    text-decoration: none;
    transition: color 0.28s var(--ease), border-color 0.28s var(--ease);
  }

  .page-home .home-rail__link .mono {
    font-size: 0.68rem;
    color: var(--mist);
    transition: color 0.28s var(--ease);
  }

  .page-home .home-rail__link:hover,
  .page-home .home-rail__link.is-active,
  .page-home .home-rail__link[aria-current] {
    color: var(--paper-white);
    border-left-color: var(--lime);
  }

  .page-home .home-rail__link:hover .mono,
  .page-home .home-rail__link.is-active .mono,
  .page-home .home-rail__link[aria-current] .mono {
    color: var(--lime);
  }

  .page-home .hero__inner {
    min-height: clamp(500px, 76vh, 720px);
  }
}

@media (min-width: 1200px) {
  .page-home .hero__status {
    max-width: 320px;
  }
}

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

  .page-home .path:hover,
  .page-home .next-card:hover,
  .page-home .next-card:focus-visible {
    transform: none;
  }

  .page-home .path__link:hover {
    gap: 8px;
  }

  .page-home .lamp__note {
    transition: none;
  }
}
<<<END>>>