.page-home {
  --home-shadow: 0 30px 70px -40px rgba(11, 42, 58, .55);
  --home-hair: rgba(11, 42, 58, .16);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.6rem, 7vw, 5.5rem);
  overflow: hidden;
}

.page-home .hero-path {
  position: absolute;
  top: clamp(3rem, 9vw, 7rem);
  left: -6%;
  width: min(70%, 540px);
  height: auto;
  color: var(--signal);
  opacity: .8;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-path path {
  stroke: currentColor;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
}

.page-home .hero-crumb {
  grid-column: 1 / -1;
}

.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-home .kicker-dot {
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--signal);
}

.page-home .hero-title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 10vw, 5.4rem);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .hero-title .hl {
  display: block;
}

.page-home .hero-title .hl--2 {
  padding-left: .14em;
  color: var(--abyss);
}

.page-home .hero-title .hl--3 {
  padding-left: .3em;
  color: var(--abyss-700);
}

.page-home .hero-lede {
  max-width: 36ch;
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  line-height: 1.85;
  color: #24404a;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .9rem 1.4rem;
}

.page-home .hero-cta {
  min-width: 13rem;
  justify-content: center;
}

.page-home .hero-update {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding-bottom: .2rem;
  color: var(--abyss-700);
  font-size: .95rem;
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
}

.page-home .hero-update .meta-mono {
  color: var(--signal);
  font-size: .82rem;
}

.page-home .hero-visual {
  position: relative;
  padding: clamp(.7rem, 2.2vw, 1.05rem);
  background: var(--abyss);
  border-radius: 38px 14px 38px 38px;
  box-shadow: var(--home-shadow);
}

.page-home .hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 88% at 100% 0%, rgba(242, 106, 46, .32), transparent 58%);
  pointer-events: none;
}

.page-home .shot {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: var(--abyss-700);
}

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

.page-home .hero-shot {
  aspect-ratio: 4 / 3;
}

.page-home .shot-cap {
  margin: .65rem .3rem .15rem;
  color: var(--mist);
  font-size: .74rem;
  letter-spacing: .05em;
}

.page-home .dock-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 22rem;
  margin: -2.6rem auto 0;
  padding: 1rem 1rem 1.15rem;
  background: var(--paper-hi);
  border: 1px solid var(--home-hair);
  border-radius: 26px;
  box-shadow: var(--home-shadow);
}

.page-home .dock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .7rem;
}

.page-home .dock-head .meta-mono {
  font-size: .74rem;
  color: var(--stone);
}

.page-home .dock-shot {
  aspect-ratio: 4 / 3;
  border-radius: 16px;
}

.page-home .dock-text {
  margin: .8rem 0 .7rem;
  font-size: .92rem;
  line-height: 1.75;
  color: #2c464f;
}

.page-home .dock-link {
  display: inline-block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clay);
  text-decoration: none;
  border-bottom: 2px solid rgba(183, 102, 79, .35);
}

/* ---------- 场景带 ---------- */
.page-home .scene-band {
  position: relative;
  background: var(--sand);
  padding-block: clamp(2.6rem, 7vw, 5rem);
  overflow: hidden;
}

.page-home .scene-inner {
  position: relative;
}

.page-home .scene-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-home .scene-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 1.6rem 0 1.7rem;
}

.page-home .scene-chip {
  display: inline-flex;
  align-items: center;
  padding: .58rem 1.05rem;
  border-radius: var(--radius-pill);
  background: var(--paper-hi);
  border: 1px solid rgba(11, 42, 58, .2);
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home #scene-all:checked ~ .scene-filter .scene-chip[for="scene-all"],
.page-home #scene-1:checked ~ .scene-filter .scene-chip[for="scene-1"],
.page-home #scene-2:checked ~ .scene-filter .scene-chip[for="scene-2"],
.page-home #scene-3:checked ~ .scene-filter .scene-chip[for="scene-3"],
.page-home #scene-4:checked ~ .scene-filter .scene-chip[for="scene-4"],
.page-home #scene-5:checked ~ .scene-filter .scene-chip[for="scene-5"],
.page-home #scene-6:checked ~ .scene-filter .scene-chip[for="scene-6"] {
  background: var(--abyss);
  border-color: var(--abyss);
  color: var(--paper);
}

.page-home #scene-all:focus-visible ~ .scene-filter .scene-chip[for="scene-all"],
.page-home #scene-1:focus-visible ~ .scene-filter .scene-chip[for="scene-1"],
.page-home #scene-2:focus-visible ~ .scene-filter .scene-chip[for="scene-2"],
.page-home #scene-3:focus-visible ~ .scene-filter .scene-chip[for="scene-3"],
.page-home #scene-4:focus-visible ~ .scene-filter .scene-chip[for="scene-4"],
.page-home #scene-5:focus-visible ~ .scene-filter .scene-chip[for="scene-5"],
.page-home #scene-6:focus-visible ~ .scene-filter .scene-chip[for="scene-6"] {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home #scene-1:checked ~ .scene-grid .scene-card:not(.s1),
.page-home #scene-2:checked ~ .scene-grid .scene-card:not(.s2),
.page-home #scene-3:checked ~ .scene-grid .scene-card:not(.s3),
.page-home #scene-4:checked ~ .scene-grid .scene-card:not(.s4),
.page-home #scene-5:checked ~ .scene-grid .scene-card:not(.s5),
.page-home #scene-6:checked ~ .scene-grid .scene-card:not(.s6) {
  display: none;
}

.page-home .scene-card {
  padding: 1.2rem 1.2rem 1.35rem;
  background: var(--paper-hi);
  border-left: 5px solid var(--signal);
  border-radius: 20px;
  box-shadow: 0 20px 44px -38px rgba(11, 42, 58, .85);
  animation: sceneIn 220ms var(--ease) both;
}

.page-home .scene-num {
  margin: 0 0 .45rem;
  font-size: .74rem;
  color: var(--clay);
  letter-spacing: .08em;
}

.page-home .scene-name {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--abyss);
}

.page-home .scene-desc {
  margin: 0 0 .85rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-home .scene-items {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed rgba(11, 42, 58, .2);
}

.page-home .scene-items li {
  position: relative;
  padding: .5rem 0 .5rem 1rem;
  font-size: .92rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(11, 42, 58, .08);
}

.page-home .scene-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: .4rem;
  height: .4rem;
  border-radius: 50%;
  background: var(--moss);
}

.page-home .scene-foot {
  margin: 1.7rem 0 0;
}

@keyframes sceneIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* ---------- 双轨 ---------- */
.page-home .tracks {
  padding-block: clamp(2.8rem, 7vw, 5.5rem);
  background: var(--paper);
}

.page-home .tracks-head {
  margin-bottom: 1.8rem;
}

.page-home .tracks-shot {
  aspect-ratio: 16 / 9;
  margin: 0 0 1.6rem;
  border-radius: 22px;
}

.page-home .track-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.page-home .track-grid::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 50%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--signal) 0 12px, transparent 12px 24px);
  transform: rotate(-6deg);
  opacity: .5;
  z-index: 0;
  display: none;
}

.page-home .track {
  position: relative;
  z-index: 1;
  padding: 1.4rem 1.3rem 1.5rem;
  border-radius: 26px;
}

.page-home .track--new {
  background: var(--abyss);
  color: var(--paper);
}

.page-home .track--old {
  background: var(--sand);
  color: var(--ink);
  border: 1px solid rgba(183, 102, 79, .45);
}

.page-home .track-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}

.page-home .track-list {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
}

.page-home .track-list li {
  display: grid;
  gap: .2rem;
  padding: .65rem 0;
  font-size: .92rem;
  line-height: 1.7;
  border-bottom: 1px solid rgba(168, 199, 197, .35);
}

.page-home .track--old .track-list li {
  border-bottom-color: rgba(11, 42, 58, .15);
}

.page-home .track--new .meta-mono {
  color: var(--signal-soft);
  font-size: .76rem;
}

.page-home .track--old .meta-mono {
  color: var(--clay);
  font-size: .76rem;
}

.page-home .track-link {
  display: inline-block;
  font-size: .92rem;
  font-weight: 600;
  text-decoration: none;
  padding-bottom: .15rem;
}

.page-home .track--new .track-link {
  color: var(--paper);
  border-bottom: 2px solid var(--signal);
}

.page-home .track--old .track-link {
  color: var(--clay);
  border-bottom: 2px solid rgba(183, 102, 79, .45);
}

/* ---------- 公告 ---------- */
.page-home .bulletin {
  position: relative;
  background: var(--abyss);
  color: var(--paper);
  padding-block: clamp(2.4rem, 6vw, 4.5rem);
  overflow: hidden;
}

.page-home .bulletin-inner {
  display: grid;
  gap: 1.6rem;
  align-items: center;
}

.page-home .bulletin-issue {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1rem;
}

.page-home .issue-no {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--signal);
  letter-spacing: .06em;
}

.page-home .issue-tag {
  padding: .25rem .7rem;
  border-radius: var(--radius-pill);
  background: rgba(168, 199, 197, .18);
  color: var(--mist);
  font-size: .78rem;
}

.page-home .bulletin-title {
  margin: 0 0 .9rem;
  color: var(--paper);
}

.page-home .bulletin-text {
  max-width: 46ch;
  margin: 0 0 1.4rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 241, 230, .82);
}

.page-home .bulletin-shot {
  aspect-ratio: 16 / 10;
  border-radius: 22px;
  background: var(--abyss-700);
}

/* ---------- 规模 ---------- */
.page-home .proof {
  background: var(--mist);
  color: var(--abyss);
  padding-block: clamp(2rem, 5vw, 3.4rem);
}

.page-home .proof-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem 1.6rem;
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
}

.page-home .proof-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.5vw, 3rem);
  line-height: 1;
  color: var(--abyss);
}

.page-home .proof-unit {
  margin-left: .2rem;
  font-size: .45em;
  font-weight: 700;
}

.page-home .proof-label {
  display: block;
  margin-top: .4rem;
  font-size: .88rem;
  line-height: 1.6;
  color: #23414c;
}

.page-home .proof-note {
  margin: 0;
  padding-top: 1.1rem;
  font-size: .92rem;
  line-height: 1.8;
  color: #23414c;
  border-top: 1px solid rgba(11, 42, 58, .25);
}

.page-home .proof-note a {
  color: var(--abyss);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
}

/* ---------- 离线收藏 ---------- */
.page-home .offline {
  padding-block: clamp(2.8rem, 7vw, 5.5rem);
  background: var(--paper);
}

.page-home .offline-inner {
  display: grid;
  gap: 1.8rem;
  align-items: center;
}

.page-home .offline-copy .lede {
  max-width: 44ch;
}

.page-home .offline-list {
  margin: 1.3rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-home .offline-list li {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .45rem 0;
  font-size: .95rem;
  line-height: 1.6;
  color: #2c464f;
}

.page-home .dot-moss {
  flex: none;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--moss);
}

.page-home .offline-panel {
  padding: 1.3rem 1.2rem 1.4rem;
  background: var(--abyss-700);
  color: var(--paper);
  border-radius: 28px 28px 28px 10px;
  box-shadow: var(--home-shadow);
}

.page-home .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: 1rem;
}

.page-home .panel-head .meta-mono {
  font-size: .78rem;
  color: var(--mist);
}

.page-home .panel-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-home .panel-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .8rem;
  padding: .7rem 0;
  font-size: .92rem;
  line-height: 1.5;
  border-bottom: 1px dashed rgba(168, 199, 197, .35);
}

.page-home .panel-list .meta-mono {
  flex: none;
  font-size: .72rem;
  color: var(--signal-soft);
}

.page-home .panel-note {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(247, 241, 230, .72);
}

/* ---------- 结尾 ---------- */
.page-home .closer {
  position: relative;
  background: var(--abyss);
  color: var(--paper);
  padding-block: clamp(2.8rem, 7vw, 5rem);
  overflow: hidden;
}

.page-home .closer::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -40%;
  width: 46%;
  height: 130%;
  background: rgba(242, 106, 46, .16);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .closer-inner {
  position: relative;
  z-index: 1;
}

.page-home .closer-title {
  margin: 0 0 .9rem;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.5vw, 3.2rem);
  line-height: 1.1;
}

.page-home .closer-text {
  max-width: 46ch;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 241, 230, .82);
}

.page-home .closer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 1.3rem;
}

.page-home .closer-meta {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .03em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .proof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .track-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
  }
}

@media (min-width: 880px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    grid-template-areas:
      "crumb crumb"
      "copy visual"
      "copy dock";
    column-gap: clamp(1.6rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-home .hero-crumb {
    grid-area: crumb;
  }

  .page-home .hero-copy {
    grid-area: copy;
    align-self: start;
    padding-top: clamp(.5rem, 2vw, 1.6rem);
  }

  .page-home .hero-visual {
    grid-area: visual;
  }

  .page-home .dock-card {
    grid-area: dock;
    margin: -3rem 0 0 auto;
    max-width: 20rem;
  }

  .page-home .tracks-shot {
    aspect-ratio: 8 / 3;
  }

  .page-home .track-grid::before {
    display: block;
  }

  .page-home .track--new {
    margin-top: 0;
  }

  .page-home .track--old {
    margin-top: 2.4rem;
  }

  .page-home .bulletin-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-home .offline-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: clamp(1.8rem, 4vw, 3.2rem);
  }
}

@media (min-width: 1040px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .scene-card:first-child {
    grid-column: span 2;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .scene-card,
  .page-home .dock-card {
    animation: none;
  }

  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: .01ms !important;
  }
}
<<<END>>>