.page-home {
  --home-rim: rgba(201, 162, 90, 0.28);
  --home-rim-strong: rgba(201, 162, 90, 0.55);
  --home-fill: rgba(21, 37, 50, 0.72);
  display: block;
  background:
    radial-gradient(92% 58% at 80% 0%, rgba(201, 162, 90, 0.13), transparent 62%),
    var(--ink-900);
  color: var(--paper-100);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-home .breadcrumb {
  padding-block: clamp(12px, 2vw, 20px) 0;
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero {
  padding-block: clamp(18px, 3vw, 36px) clamp(46px, 7vw, 96px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-home .hero__title-block,
.page-home .hero__media,
.page-home .hero__vers,
.page-home .hero__stats {
  min-width: 0;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.2vw, 92px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0.16em 0 0.34em;
  color: var(--paper-100);
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--gold-200);
}

.page-home .hero__lede {
  max-width: 36ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--stone-light);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero__media {
  margin: 0;
  overflow: hidden;
}

.page-home .hero__media .media__img {
  display: block;
  width: 100%;
  height: clamp(240px, 52vw, 440px);
  object-fit: cover;
  max-width: 100%;
}

.page-home .hero__vers {
  display: grid;
  gap: 10px;
}

.page-home .ver-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 15px 15px 17px;
  border: 1px solid var(--home-rim);
  background: linear-gradient(160deg, rgba(34, 56, 74, 0.72), rgba(14, 26, 38, 0.6));
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .ver-card:hover,
.page-home .ver-card:focus-visible {
  border-color: var(--gold-500);
  transform: translateY(-2px);
}

.page-home .ver-card__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone-light);
}

.page-home .version-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  align-self: flex-start;
  padding: 4px 10px 5px;
  border: 1px solid var(--home-rim-strong);
  background: rgba(201, 162, 90, 0.09);
}

.page-home .version-chip__label {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold-200);
}

.page-home .version-chip__num {
  font-size: 12px;
  color: var(--stone-light);
}

.page-home .hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-rim);
  border: 1px solid var(--home-rim);
}

.page-home .hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 14px 17px;
  background: rgba(21, 37, 50, 0.88);
}

.page-home .stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  color: var(--gold-200);
  letter-spacing: 0.01em;
}

.page-home .stat-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone-light);
}

/* ---------- 章节骨架 ---------- */

.page-home .stage {
  padding-block: clamp(46px, 7.5vw, 100px);
  border-top: 1px solid rgba(34, 56, 74, 0.9);
}

.page-home .stage__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .stage__index {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-home .stage__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(201, 162, 90, 0.4);
  transition: color 0.28s ease, transform 0.28s ease;
}

.page-home .stage.is-inview .stage__num {
  color: var(--gold-500);
  transform: translateX(4px);
}

.page-home .stage__index .vertical-note {
  display: none;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--stone-light);
  opacity: 0.75;
}

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

.page-home .stage__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper-100);
  margin: 0.16em 0 0.7em;
}

.page-home .prose {
  max-width: 60ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--stone-light);
}

.page-home .stage__figure {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  max-width: 620px;
  overflow: hidden;
}

.page-home .stage__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone-400);
  line-height: 1.7;
}

/* ---------- A 版本索引 ---------- */

.page-home .ver-list {
  border-top: 1px solid var(--home-rim);
}

.page-home .ver-row {
  display: grid;
  gap: 10px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--home-rim);
}

.page-home .ver-row__text {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-100);
}

.page-home .ver-row__link {
  justify-self: start;
  font-size: 14px;
  color: var(--gold-200);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(201, 162, 90, 0.5);
}

.page-home .ver-row__link:hover,
.page-home .ver-row__link:focus-visible {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

.page-home .stage__foot {
  max-width: 58ch;
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone-light);
}

.page-home .stage__foot a {
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 90, 0.45);
  margin-left: 4px;
}

.page-home .stage__foot a:hover,
.page-home .stage__foot a:focus-visible {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- B 四步注册 ---------- */

.page-home .steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 17px 16px 19px;
  border: 1px solid var(--home-rim);
  background: linear-gradient(180deg, rgba(34, 56, 74, 0.5), rgba(14, 26, 38, 0.42));
}

.page-home .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--home-rim-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-200);
}

.page-home .step__name {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper-100);
}

.page-home .step__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone-light);
}

.page-home .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 100%;
  height: 14px;
  border-left: 1px dashed rgba(201, 162, 90, 0.42);
}

/* ---------- C 换机落点 ---------- */

.page-home .switch-card {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(166, 59, 46, 0.5);
  border-left: 3px solid var(--cinnabar);
  background: linear-gradient(180deg, rgba(166, 59, 46, 0.16), rgba(14, 26, 38, 0.42));
}

.page-home .switch-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.4;
  color: var(--paper-100);
  margin: 14px 0 12px;
}

.page-home .switch-card__text {
  max-width: 56ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone-light);
}

/* ---------- D 内容线 ---------- */

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

.page-home .line-item {
  display: grid;
  gap: 7px;
  padding: 19px 0 21px;
  border-bottom: 1px solid var(--home-rim);
}

.page-home .line-item__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--gold-200);
}

.page-home .line-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone-light);
  max-width: 56ch;
}

.page-home .line-item__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone-400);
}

.page-home .update-panel {
  margin-top: clamp(24px, 3.5vw, 34px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--home-rim);
  border-left: 3px solid var(--gold-500);
  background: rgba(21, 37, 50, 0.68);
}

.page-home .update-panel .annotation {
  display: block;
  margin-bottom: 14px;
  color: var(--gold-500);
}

.page-home .update-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .update-list li {
  display: grid;
  gap: 4px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone-light);
}

.page-home .update-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-200);
}

.page-home .update-panel__link {
  display: inline-block;
  font-size: 14px;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 90, 0.5);
  padding-bottom: 2px;
}

.page-home .update-panel__link:hover,
.page-home .update-panel__link:focus-visible {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- E 到访与咨询 ---------- */

.page-home .visit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 36px);
}

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

.page-home .visit__media {
  margin: 0;
  overflow: hidden;
}

.page-home .visit__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .visit__list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .visit__row {
  display: grid;
  gap: 5px;
  align-items: start;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(34, 56, 74, 0.9);
}

.page-home .visit__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone-400);
}

.page-home .visit__v {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper-100);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-home .visit__row .link-copy {
  justify-self: start;
  margin-top: 4px;
}

.page-home .visit__more {
  display: inline-block;
  margin-top: clamp(18px, 2.6vw, 24px);
  font-size: 14px;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 90, 0.5);
  padding-bottom: 2px;
}

.page-home .visit__more:hover,
.page-home .visit__more:focus-visible {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-home .hero__vers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 22px;
  }

  .page-home .step:not(:last-child)::after {
    left: 100%;
    top: 34px;
    width: 22px;
    height: 0;
    border-left: 0;
    border-top: 1px dashed rgba(201, 162, 90, 0.42);
  }

  .page-home .line-item {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr) minmax(0, 132px);
    align-items: baseline;
    column-gap: 22px;
  }

  .page-home .line-item__meta {
    text-align: right;
  }

  .page-home .update-list li {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: 14px;
    align-items: baseline;
  }

  .page-home .visit__row {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 16px;
    align-items: baseline;
  }

  .page-home .visit__row .link-copy {
    grid-column: 2;
    margin-top: 2px;
  }
}

@media (min-width: 880px) {
  .page-home .stage__grid {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(28px, 4.5vw, 72px);
  }

  .page-home .stage__index .vertical-note {
    display: block;
  }

  .page-home .visit {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr) minmax(0, 0.95fr);
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "title title media"
      "title title media"
      "vers  vers  media"
      "stats stats stats";
    gap: clamp(14px, 1.6vw, 22px);
  }

  .page-home .hero__title-block { grid-area: title; align-self: start; }
  .page-home .hero__media { grid-area: media; }
  .page-home .hero__vers { grid-area: vers; align-self: end; }
  .page-home .hero__stats { grid-area: stats; }

  .page-home .hero__media {
    position: relative;
    min-height: 400px;
  }

  .page-home .hero__media .media__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-home .hero__media .media__caption {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 12px;
    margin: 0;
    color: var(--gold-200);
    opacity: 0.85;
  }

  .page-home .stage__figure {
    max-width: 560px;
  }
}

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

  .page-home .stage.is-inview .stage__num {
    transform: none;
  }
}
<<<END>>>