.page-home {
  --home-cut: 16px;
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  padding: 2.25rem 0 3rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(57, 242, 176, 0.11), transparent 62%),
    radial-gradient(90% 70% at 96% 8%, rgba(255, 178, 74, 0.07), transparent 58%),
    var(--ink);
}

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

.page-home .hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.page-home .hero__index {
  display: block;
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(4.4rem, 16vw, 8.4rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--mint);
  text-shadow: 0 0 44px rgba(57, 242, 176, 0.26);
}

.page-home .hero__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 2.55rem);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-home .hero__lede {
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 三步定位条 */
.page-home .flow {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .flow__step {
  position: relative;
  padding: 0.95rem 1rem 1.05rem;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .flow__step:hover {
  border-color: var(--mint);
  background: var(--moss);
}

.page-home .flow__step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -1.3rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mint);
  font-size: 0.9rem;
  display: none;
}

.page-home .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-home .flow__name {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .flow__desc {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* 首屏主视觉 */
.page-home .hero__visual {
  margin: 0;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  filter: saturate(0.92) contrast(1.04);
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.page-home .hero__meta .tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

/* ---------- 右侧章节定位轨 ---------- */
.page-home .rail {
  display: none;
}

.page-home .rail__link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-decoration: none;
  color: var(--text-faint);
  transition: color 0.25s var(--ease);
}

.page-home .rail__dot {
  width: 10px;
  height: 10px;
  border: 1px solid currentColor;
  transition: background-color 0.25s var(--ease);
}

.page-home .rail__link:hover,
.page-home .rail__link[data-active="true"] {
  color: var(--amber);
}

.page-home .rail__link[data-active="true"] .rail__dot {
  background: var(--amber);
}

/* ---------- 章节骨架 ---------- */
.page-home .chapter {
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 5.5rem;
}

.page-home .chapter--tint {
  background: linear-gradient(180deg, var(--moss), var(--ink) 82%);
}

.page-home .chapter__head {
  max-width: 62ch;
  margin-bottom: 1.75rem;
}

.page-home .chapter__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--mint);
}

.page-home .chapter__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.42rem, 3.6vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .chapter__sub {
  margin: 0.7rem 0 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 版本入口拼贴 ---------- */
.page-home .versions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .version {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: border-color 0.3s var(--ease);
}

.page-home .version:hover {
  border-color: var(--mint);
}

.page-home .version--main {
  background: linear-gradient(158deg, var(--moss), var(--panel) 62%);
}

.page-home .version__tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .version__title {
  margin: 0.55rem 0 0;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
}

.page-home .version__text {
  margin: 0.55rem 0 0;
  font-size: 0.875rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .version__link {
  margin-top: auto;
  padding-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mint);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-home .version__link:hover {
  color: var(--mint-soft);
}

.page-home .version__figure {
  margin: 1.1rem 0 0;
}

.page-home .version__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

/* ---------- 自助 / 人工 二选一 ---------- */
.page-home .choice {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .choice__card {
  padding: 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .choice__card--guide {
  border-color: rgba(57, 242, 176, 0.42);
  box-shadow: inset 0 2px 0 0 var(--mint);
}

.page-home .choice__card--contact {
  border-color: rgba(255, 178, 74, 0.42);
  box-shadow: inset 0 2px 0 0 var(--amber);
}

.page-home .choice__idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-home .choice__title {
  margin: 0.5rem 0 0;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .choice__text {
  margin: 0.6rem 0 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .choice__actions {
  margin-top: 1.15rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 编号索引 ---------- */
.page-home .index-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-home .index-wrap__figure {
  margin: 0;
}

.page-home .index-wrap__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-home .indexlist {
  border-bottom: 1px solid var(--line);
}

.page-home .indexlist__row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto;
  gap: 0.35rem 0.85rem;
  align-items: center;
  padding: 0.95rem 0.25rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.25s var(--ease);
}

.page-home .indexlist__row:hover {
  background: var(--panel);
}

.page-home .indexlist__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--mint);
  transition: color 0.25s var(--ease);
}

.page-home .indexlist__row:hover .indexlist__num {
  color: var(--amber);
}

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

.page-home .indexlist__name {
  display: block;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .indexlist__desc {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.81rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-home .indexlist__arrow {
  font-size: 0.95rem;
  color: var(--line);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

.page-home .indexlist__row:hover .indexlist__arrow {
  color: var(--mint);
  transform: translateX(4px);
}

.page-home .indexlist__row--cta .indexlist__num {
  color: var(--amber);
}

/* ---------- 资料现况 ---------- */
.page-home .updates {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-home .updates__body .version__text:first-child {
  margin-top: 0;
}

.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-home .stat {
  padding: 0.85rem 0.9rem;
  background: var(--moss);
  border: 1px solid var(--line);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.42rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--mint);
}

.page-home .stat__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.page-home .updates__figure {
  margin: 0;
}

.page-home .updates__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  filter: saturate(0.9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-home .flow__step:not(:last-child)::after {
    display: block;
  }
}

@media (min-width: 820px) {
  .page-home .choice {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 880px) {
  .page-home .versions {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    grid-template-areas:
      "main side1"
      "main side2";
    align-items: stretch;
  }

  .page-home .version--main {
    grid-area: main;
  }

  .page-home .version--s1 {
    grid-area: side1;
  }

  .page-home .version--s2 {
    grid-area: side2;
  }
}

@media (min-width: 900px) {
  .page-home .index-wrap {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-home .updates {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem;
    align-items: center;
  }

  .page-home .chapter {
    padding: 3.5rem 0;
  }
}

@media (min-width: 960px) {
  .page-home .hero {
    padding: 3rem 0 4rem;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3rem;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .rail {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    position: fixed;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 15;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .flow__step,
  .page-home .version,
  .page-home .indexlist__arrow,
  .page-home .rail__dot,
  .page-home .rail__link {
    transition: none;
  }

  .page-home .indexlist__row:hover .indexlist__arrow {
    transform: none;
  }
}
<<<END>>>