.page-home {
  --home-gap: clamp(1rem, 2.4vw, 1.75rem);
  --home-pad: clamp(1.1rem, 2.6vw, 1.9rem);
  --home-line: 1px solid rgba(217, 201, 168, 0.22);
  --home-line-hi: 1px solid rgba(200, 164, 93, 0.55);
  --home-soft: rgba(11, 27, 43, 0.55);
  color: var(--text-body);
  overflow-x: clip;
}

.page-home .home-crumb-bar {
  background: rgba(11, 27, 43, 0.72);
  border-bottom: var(--home-line);
}

.page-home .home-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding-block: 0.6rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-home .home-crumb-item {
  white-space: nowrap;
}

.page-home .home-crumb-sep {
  color: rgba(200, 164, 93, 0.6);
}

.page-home .home-crumb-item--now {
  color: var(--c-gold);
}

/* 首屏拼贴 */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.4rem, 3.6vw, 2.8rem) clamp(2.2rem, 5vw, 4rem);
  background:
    radial-gradient(115% 90% at 88% 0%, rgba(122, 31, 43, 0.42), transparent 62%),
    radial-gradient(85% 70% at 4% 100%, rgba(15, 46, 51, 0.85), transparent 72%);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.6rem, 3.2vw, 2.6rem);
}

.page-home .hero-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-home .hero-kicker-num {
  display: inline-block;
  padding: 0.2rem 0.42rem;
  border: 1px solid rgba(200, 164, 93, 0.5);
  border-radius: var(--radius);
  color: var(--c-gold);
}

.page-home .hero-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--text-strong);
}

.page-home .hero-lede {
  margin: 0 0 clamp(1.2rem, 2.5vw, 1.9rem);
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: rgba(243, 237, 226, 0.78);
}

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

.page-home .step {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.9rem;
  row-gap: 0.25rem;
  padding: 0.95rem 0.9rem 0.95rem 0;
  border-bottom: var(--home-line);
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .step-num {
  grid-row: span 2;
  align-self: start;
  padding: 0.22rem 0.4rem;
  border: 1px solid rgba(200, 164, 93, 0.45);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-home .step-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  color: var(--text-strong);
}

.page-home .step-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-home .step:hover,
.page-home .step:focus-within {
  background: rgba(200, 164, 93, 0.07);
  border-bottom-color: rgba(200, 164, 93, 0.55);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-figure {
  margin: 0;
  border: var(--home-line);
  background: var(--bg-band);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-home .hero-figure figcaption {
  padding: 0.6rem 0.85rem;
  border-top: var(--home-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.page-home .hero-ticket {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.15rem;
  margin-top: -1.8rem;
  margin-left: 1rem;
  margin-right: 1rem;
  padding: 0.85rem 1rem 0.65rem;
  border: var(--home-line-hi);
  background: rgba(122, 31, 43, 0.42);
  backdrop-filter: blur(2px);
  box-shadow: var(--shadow-float);
}

.page-home .ticket-title {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-gold-pale);
}

.page-home .ticket-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed rgba(217, 201, 168, 0.28);
  color: var(--text-strong);
  font-size: 0.93rem;
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .ticket-link:last-child {
  border-bottom: 0;
}

.page-home .ticket-link-idx {
  display: inline-grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border: 1px solid rgba(200, 164, 93, 0.55);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-gold);
}

.page-home .ticket-link:hover,
.page-home .ticket-link:focus-visible {
  color: var(--c-focus);
  border-bottom-color: rgba(242, 193, 78, 0.8);
}

/* 服务与账户错层 */
.page-home .section {
  padding-block: clamp(2rem, 4.6vw, 3.4rem);
}

.page-home .stack {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(1.2rem, 2.6vw, 2rem);
}

.page-home .stack-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: var(--home-pad);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.page-home .card-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-home .stack-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--text-strong);
}

.page-home .stack-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-home .stack-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.15rem 0 0.4rem;
  padding: 0;
}

.page-home .stack-list li {
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(217, 201, 168, 0.3);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-body);
}

.page-home .stack-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .stack-card--range {
  display: grid;
  gap: 1.1rem;
  align-items: center;
  background: linear-gradient(140deg, rgba(15, 46, 51, 0.9), rgba(11, 27, 43, 0.7));
  border-left: 2px solid var(--c-wine);
}

.page-home .range-body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.page-home .range-media {
  margin: 0;
  border: var(--home-line);
  overflow: hidden;
}

.page-home .range-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
}

/* 版本资料速览 */
.page-home .section--versions {
  background: linear-gradient(180deg, rgba(15, 46, 51, 0.92), rgba(11, 27, 43, 0.96));
  border-block: var(--home-line);
}

.page-home .versions-layout {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  margin-top: clamp(1.2rem, 2.6vw, 2rem);
}

.page-home .versions-figure {
  margin: 0;
  border: var(--home-line);
  background: rgba(11, 27, 43, 0.6);
  overflow: hidden;
}

.page-home .versions-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .versions-figure figcaption {
  padding: 0.65rem 0.9rem;
  border-top: var(--home-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-gold-pale);
}

.page-home .version-list {
  list-style: none;
  display: grid;
  gap: 0.8rem;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-home .version-item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.9rem;
  row-gap: 0.3rem;
  padding: 0.95rem 1.05rem;
  border: var(--home-line);
  background: rgba(11, 27, 43, 0.45);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .version-code {
  grid-row: span 2;
  align-self: start;
  padding: 0.24rem 0.42rem;
  border: 1px solid rgba(200, 164, 93, 0.5);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-home .version-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-strong);
}

.page-home .version-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--text-muted);
}

.page-home .version-item:hover {
  transform: translateY(-2px);
  border-color: rgba(200, 164, 93, 0.6);
}

.page-home .versions-foot {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(243, 237, 226, 0.72);
}

/* 动态与问答主题带 */
.page-home .band {
  position: relative;
  padding-block: clamp(2rem, 4.6vw, 3.2rem);
  background: var(--bg-band);
  border-bottom: var(--home-line);
}

.page-home .band-grid {
  display: grid;
  gap: clamp(1.6rem, 3.2vw, 2.6rem);
}

.page-home .band-title {
  margin: 0.4rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  color: var(--text-strong);
}

.page-home .band-lede {
  margin: 0 0 1rem;
  max-width: 40ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-home .update-list,
.page-home .qa-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  border-top: var(--home-line);
}

.page-home .update-item,
.page-home .qa-item {
  border-bottom: var(--home-line);
}

.page-home .update-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem 0.2rem;
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-home .update-time {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(200, 164, 93, 0.85);
}

.page-home .qa-link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.82rem 0.2rem;
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-home .qa-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-celadon);
}

.page-home .update-link:hover,
.page-home .update-link:focus-visible,
.page-home .qa-link:hover,
.page-home .qa-link:focus-visible {
  color: var(--c-focus);
  padding-left: 0.5rem;
}

/* 反馈与联系 */
.page-home .feedback {
  position: relative;
  overflow: hidden;
}

.page-home .feedback-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .feedback-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.page-home .feedback-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.82), rgba(11, 27, 43, 0.95));
}

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

.page-home .contact-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: clamp(1.2rem, 2.6vw, 1.9rem);
}

.page-home .contact-item {
  padding: 0.9rem 1rem;
  border: var(--home-line);
  border-left: 2px solid rgba(200, 164, 93, 0.55);
  background: var(--home-soft);
}

.page-home .contact-label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-home .contact-value {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-strong);
  overflow-wrap: anywhere;
}

.page-home .contact-hint {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-home .contact-address {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: var(--c-gold-pale);
}

.page-home .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.page-home a:focus-visible,
.page-home .btn:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-home .hero-ticket {
    margin-top: -3rem;
    margin-left: 1.6rem;
    margin-right: 0.8rem;
  }

  .page-home .stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .stack-card--service {
    grid-column: 1 / span 4;
  }

  .page-home .stack-card--account {
    grid-column: 6 / span 4;
    margin-top: 2.4rem;
  }

  .page-home .stack-card--range {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 1.6rem;
    margin-top: 1rem;
  }

  .page-home .versions-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .versions-figure {
    position: sticky;
    top: calc(var(--header-h) + 1.2rem);
  }

  .page-home .band-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-home .feedback-actions {
    margin-top: 1.6rem;
  }
}

@media (min-width: 1180px) {
  .page-home .stack-card--range {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .range-media img {
    aspect-ratio: 16 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .ticket-link,
  .page-home .version-item,
  .page-home .update-link,
  .page-home .qa-link {
    transition: none;
  }

  .page-home .version-item:hover {
    transform: none;
  }
}
<<<END>>>