.page-home {
  --home-paper-ink: rgba(4, 16, 28, 0.74);
  --home-line: rgba(53, 214, 196, 0.22);
  --home-line-strong: rgba(53, 214, 196, 0.42);
  --home-shadow: 8px 8px 0 rgba(4, 16, 28, 0.9);
  --home-shadow-lift: 10px 12px 0 rgba(4, 16, 28, 0.92);
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home p {
  margin: 0;
  line-height: 1.9;
  font-size: 17px;
}

.page-home h2,
.page-home h3 {
  margin: 0;
  line-height: 1.3;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(680px 420px at 88% 4%, rgba(255, 139, 61, 0.16), transparent 70%),
    radial-gradient(560px 520px at 8% 0%, rgba(53, 214, 196, 0.13), transparent 72%);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 38px);
}

.page-home .home-crumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 18px;
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--home-line-strong);
}

.page-home .home-hero__title {
  font-size: clamp(2.3rem, 8.4vw, 5.4rem);
  font-weight: 250;
  letter-spacing: 0.012em;
  line-height: 1.06;
  color: var(--paper);
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-home .home-hero__lede {
  max-width: 46ch;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--home-line-strong);
  border-radius: var(--radius) 0 var(--radius) 0;
  background: var(--panel);
  box-shadow: var(--home-shadow);
  overflow: hidden;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  object-position: center;
}

.page-home .home-hero__caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--orange-soft);
  border-radius: 4px 0 4px 0;
}

.page-home .home-hero__meta {
  border: 2px solid var(--home-line);
  border-left: 4px solid var(--cyan);
  border-radius: 4px var(--radius) 4px var(--radius);
  background: rgba(11, 37, 64, 0.75);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-home .home-hero__meta-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-home .home-status {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-status__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(199, 214, 222, 0.16);
}

.page-home .home-status__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .home-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-home .home-status__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 214, 196, 0.16);
}

.page-home .home-status__dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 139, 61, 0.18);
}

.page-home .home-status__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-status__v {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  text-align: right;
}

.page-home .home-status__spark {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  margin-top: 16px;
  color: var(--cyan);
  opacity: 0.6;
}

/* ---------- 分隔带 ---------- */
.page-home .home-divider {
  height: clamp(56px, 9vw, 120px);
  background: linear-gradient(100deg, var(--deep) 0%, var(--steel) 55%, var(--deep) 100%);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

/* ---------- 章节通用 ---------- */
.page-home .home-sec {
  position: relative;
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-home .home-sec--band {
  background: linear-gradient(125deg, var(--panel) 0%, var(--steel) 62%, rgba(53, 214, 196, 0.16) 100%);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-sec--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-home .home-sec--paper p {
  color: var(--home-paper-ink);
}

.page-home .home-sec__head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .home-sec__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .home-sec__title {
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .home-sec--paper .home-sec__title {
  color: var(--ink);
}

.page-home .home-sec__lede {
  color: var(--mist);
  max-width: 58ch;
}

.page-home .home-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line-strong);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-sec--paper .home-link {
  color: #0d6f66;
  border-bottom-color: rgba(13, 111, 102, 0.4);
}

.page-home .home-link:hover,
.page-home .home-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 章节 01 入口卡片 ---------- */
.page-home .home-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-card {
  border: 2px solid var(--home-line-strong);
  border-radius: var(--radius) 0 var(--radius) 0;
  background: linear-gradient(158deg, rgba(11, 37, 64, 0.96), rgba(23, 63, 99, 0.7));
  padding: clamp(18px, 2.8vw, 26px);
  box-shadow: var(--home-shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-home .home-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--home-shadow-lift);
  border-color: rgba(53, 214, 196, 0.58);
}

.page-home .home-card__title {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 10px;
  letter-spacing: 0.015em;
}

.page-home .home-card p {
  color: var(--mist);
  font-size: 16px;
}

.page-home .home-card--lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  border-color: rgba(255, 139, 61, 0.5);
  background: linear-gradient(158deg, rgba(23, 63, 99, 0.96), rgba(11, 37, 64, 0.8));
}

.page-home .home-card--lead .home-card__title {
  margin-top: 12px;
}

.page-home .home-card__chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--orange-soft);
  padding: 6px 12px;
  border-radius: 4px 0 4px 0;
  justify-self: start;
}

/* ---------- 章节 02 三条路径 ---------- */
.page-home .home-wide {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
}

.page-home .home-wide img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--home-line-strong);
  border-radius: var(--radius) 0 var(--radius) 0;
  box-shadow: var(--home-shadow);
}

.page-home .home-paths {
  display: grid;
  gap: 14px;
}

.page-home .home-paths__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-home .home-paths .accordion__item {
  border: 2px solid var(--home-line);
  border-radius: 4px 12px 4px 12px;
  background: rgba(6, 24, 38, 0.78);
  overflow: hidden;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-home .home-paths .accordion__item.is-open {
  border-color: rgba(255, 139, 61, 0.55);
  background: rgba(11, 37, 64, 0.94);
}

.page-home .home-paths .accordion__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  border-left: 4px solid transparent;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-home .home-paths .accordion__item.is-open .accordion__trigger {
  border-left-color: var(--orange);
  background: rgba(255, 139, 61, 0.08);
}

.page-home .home-paths .accordion__trigger:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -4px;
}

.page-home .home-paths__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .home-paths .accordion__state {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan-soft);
  box-shadow: 0 0 0 3px rgba(53, 214, 196, 0.16);
  transition: background 0.22s ease, box-shadow 0.22s ease;
}

.page-home .home-paths .accordion__item.is-open .accordion__state {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 139, 61, 0.2);
}

.page-home .home-paths .accordion__panel {
  padding: 0 18px 20px 18px;
  border-left: 4px solid var(--orange);
}

.page-home .home-paths .accordion__panel p {
  color: var(--mist);
  font-size: 16px;
}

.page-home .home-paths__tip {
  margin-top: 12px !important;
  padding: 10px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(53, 214, 196, 0.08);
  font-size: 15px !important;
}

/* ---------- 章节 03 版本 ---------- */
.page-home .home-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.6vw, 40px);
  align-items: start;
}

.page-home .home-version__figure {
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: var(--radius) 0 var(--radius) 0;
  background: var(--deep);
  box-shadow: var(--home-shadow);
  overflow: hidden;
}

.page-home .home-version__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .home-version__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-version__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(4, 16, 28, 0.18);
}

.page-home .home-version__item:first-child {
  border-top: 2px solid var(--ink);
}

.page-home .home-version__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 4px;
}

.page-home .home-version__item h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: 0.015em;
}

.page-home .home-version__more {
  margin-top: clamp(20px, 3vw, 30px) !important;
}

/* ---------- 章节 04 场景 ---------- */
.page-home .home-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-scene {
  border: 2px solid var(--home-line);
  border-top: 4px solid var(--cyan);
  border-radius: 2px 2px 12px 12px;
  background: rgba(11, 37, 64, 0.72);
  padding: clamp(18px, 2.6vw, 26px);
  transition: transform 0.22s ease, border-top-color 0.22s ease;
}

.page-home .home-scene:hover {
  transform: translateY(-4px);
  border-top-color: var(--orange);
}

.page-home .home-scene__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid var(--home-line-strong);
  border-radius: 3px;
  padding: 4px 9px;
  margin-bottom: 14px;
}

.page-home .home-scene h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 10px;
}

.page-home .home-scene p {
  color: var(--mist);
  font-size: 16px;
}

.page-home .home-scene__do {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed rgba(199, 214, 222, 0.22);
  font-size: 15px !important;
  color: var(--orange-soft) !important;
}

.page-home .home-scene__do span {
  color: var(--orange);
  margin-right: 8px;
}

.page-home .home-scenery {
  position: relative;
  margin: clamp(30px, 5vw, 56px) 0 0;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-scenery img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
}

.page-home .home-scenery__caption {
  position: absolute;
  left: clamp(20px, 4.4vw, 72px);
  bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--paper);
  background: rgba(6, 24, 38, 0.78);
  border-left: 3px solid var(--orange);
  padding: 8px 14px;
}

/* ---------- 章节 05 规模 ---------- */
.page-home .home-scale {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 36px);
  align-items: start;
}

.page-home .home-scale__main p + p {
  margin-top: 14px;
}

.page-home .home-scale__more {
  margin-top: 18px !important;
}

.page-home .home-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .home-stats__item {
  border: 2px solid var(--ink);
  border-radius: 3px 10px 3px 10px;
  background: var(--paper);
  box-shadow: 5px 5px 0 rgba(4, 16, 28, 0.85);
  padding: 14px 12px;
  display: grid;
  gap: 6px;
}

.page-home .home-stats__num {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  font-weight: 700;
  color: var(--deep);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.page-home .home-stats__unit {
  font-size: 0.42em;
  font-weight: 500;
  margin-left: 4px;
  color: #2a5a78;
}

.page-home .home-stats__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--home-paper-ink);
}

.page-home .home-scale__side {
  margin-top: clamp(20px, 3vw, 30px) !important;
  max-width: 64ch;
}

/* ---------- 结尾 CTA ---------- */
.page-home .home-cta {
  padding: clamp(44px, 7vw, 88px) 0 clamp(52px, 8vw, 96px);
  background:
    radial-gradient(560px 320px at 82% 18%, rgba(255, 139, 61, 0.2), transparent 72%),
    linear-gradient(180deg, var(--deep) 0%, var(--panel) 100%);
  border-top: 1px solid var(--home-line);
}

.page-home .home-cta__inner {
  display: grid;
  gap: 16px;
  max-width: 880px;
}

.page-home .home-cta__title {
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.015em;
  color: var(--paper);
  line-height: 1.24;
}

.page-home .home-cta__lede {
  color: var(--mist);
  max-width: 56ch;
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .home-entry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-card--lead {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

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

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .home-hero__intro {
    grid-column: 1 / 8;
    grid-row: 1;
  }

  .page-home .home-hero__figure {
    grid-column: 8 / 13;
    grid-row: 1 / 3;
  }

  .page-home .home-hero__figure img {
    max-height: 620px;
  }

  .page-home .home-hero__meta {
    grid-column: 1 / 7;
    grid-row: 2;
  }

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

  .page-home .home-version {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-scale {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .home-sec--band .home-paths .accordion__trigger {
    font-size: 17px;
    padding: 20px 22px;
  }

  .page-home .home-paths .accordion__panel {
    padding: 0 22px 24px 22px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-hero__title {
    letter-spacing: 0.018em;
  }

  .page-home .home-scenery img {
    max-height: 460px;
  }
}

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

  .page-home .home-card:hover,
  .page-home .home-scene:hover {
    transform: none;
  }
}
<<<END>>>