.page-home {
  --home-deep: var(--color-deep);
  --home-gold: var(--color-gold);
  --home-silver: var(--color-silver);
  --home-light: var(--color-light);
  background: var(--home-light);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ===== 首屏 Hero ===== */
.page-home .home-hero {
  background: linear-gradient(132deg, #0b1f3a 0%, #102c50 58%, #1b4a72 100%);
  color: #ffffff;
  padding: var(--space-3) 0 var(--space-4);
  position: relative;
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 76% 28%, rgba(201, 160, 99, 0.2), transparent 46%);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-home .home-hero__index {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--home-gold);
  text-transform: uppercase;
  margin: 0 0 var(--space-1);
}

.page-home .home-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.6vw, 3.3rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2);
  color: #ffffff;
  max-width: 12em;
}

.page-home .home-hero__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.84);
  max-width: 48ch;
  margin: 0;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-3);
}

.page-home .home-hero__actions .btn--outline {
  border-color: rgba(255, 255, 255, 0.72);
  color: #ffffff;
  box-shadow: none;
}

.page-home .home-hero__link {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--home-gold);
  text-decoration: none;
  border-bottom: 2px solid rgba(201, 160, 99, 0.42);
  padding-bottom: 0.2rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .home-hero__link:hover,
.page-home .home-hero__link:focus-visible {
  color: #ffffff;
  border-color: var(--home-gold);
}

.page-home .home-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-home .home-hero__stat dt {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--home-silver);
  margin-bottom: 0.25rem;
}

.page-home .home-hero__stat dd {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--home-gold);
  margin: 0;
  line-height: 1.1;
}

.page-home .home-hero__meta {
  font-size: 0.85rem;
  margin: var(--space-3) 0 0;
  color: rgba(255, 255, 255, 0.62);
}

.page-home .home-hero__meta a {
  color: var(--home-silver);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 192, 192, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-home .home-hero__visual {
  position: relative;
  margin: 0;
}

.page-home .home-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--border-med) solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow-hard);
}

.page-home .home-hero__deco {
  position: absolute;
  right: -0.2rem;
  top: -0.9rem;
  width: 172px;
  height: 172px;
  opacity: 0.68;
  pointer-events: none;
}

.page-home .home-hero__visual-note {
  position: absolute;
  left: -0.5rem;
  bottom: -0.5rem;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--home-deep);
  background: var(--home-gold);
  padding: 0.5rem 0.85rem;
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.28);
  margin: 0;
}

/* ===== 收藏指引 ===== */
.page-home .home-collect {
  background: var(--home-light);
  padding: var(--space-4) 0 var(--space-5);
}

.page-home .home-collect__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-home .home-collect__step {
  position: relative;
  background: #ffffff;
  border: var(--border-med) solid var(--home-deep);
  box-shadow: var(--shadow-hard);
  padding: var(--space-3);
  margin: 0;
}

.page-home .home-collect__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
  color: var(--home-gold);
  margin-bottom: var(--space-2);
}

.page-home .home-collect__step h3 {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 900;
  margin: 0 0 var(--space-1);
  color: var(--home-deep);
}

.page-home .home-collect__step p {
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--color-muted);
  margin: 0;
}

.page-home .home-collect__mark {
  margin: var(--space-4) auto 0;
  text-align: center;
  max-width: 260px;
}

.page-home .home-collect__mark img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--border-med) solid var(--home-deep);
  box-shadow: var(--shadow-hard);
}

.page-home .home-collect__mark figcaption {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: var(--space-2);
  letter-spacing: 0.06em;
}

/* ===== 版本档案 ===== */
.page-home .home-archive {
  background: var(--home-deep);
  color: #ffffff;
  padding: var(--space-4) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}

.page-home .home-archive::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(201, 160, 99, 0.2), transparent 48%);
  pointer-events: none;
}

.page-home .home-archive__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
}

.page-home .home-archive .section-head__index {
  color: var(--home-gold);
}

.page-home .home-archive h2 {
  color: #ffffff;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  line-height: 1.2;
  margin: var(--space-1) 0 var(--space-2);
}

.page-home .home-archive__intro {
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 var(--space-3);
  max-width: 52ch;
}

.page-home .home-archive__versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-home .home-archive__versions li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.page-home .home-archive__versions li span:first-child {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--home-gold);
  font-size: 1.02rem;
  min-width: 4.6ch;
}

.page-home .home-archive__versions li span:last-child {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.page-home .home-archive__trust {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--home-silver);
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--home-gold);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-3) 0;
  max-width: 56ch;
}

.page-home .home-archive__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-home .home-archive__actions .btn--ghost {
  border-color: var(--home-gold);
  color: var(--home-gold);
  box-shadow: none;
}

.page-home .home-archive__link {
  font-size: 0.9rem;
  color: var(--home-silver);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 192, 192, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

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

.page-home .home-archive__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--border-med) solid rgba(255, 255, 255, 0.24);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

.page-home .home-archive__media figcaption {
  font-size: 0.84rem;
  color: var(--home-silver);
  margin-top: var(--space-2);
  letter-spacing: 0.04em;
}

/* ===== 扫码重登 ===== */
.page-home .home-relogin {
  background: var(--home-light);
  padding: var(--space-5) 0;
}

.page-home .home-relogin__inner {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-home .home-relogin .section-head__index {
  color: var(--home-gold);
}

.page-home .home-relogin h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  color: var(--home-deep);
  margin: var(--space-1) 0 var(--space-2);
  line-height: 1.2;
}

.page-home .home-relogin__intro {
  font-size: 1rem;
  line-height: 1.82;
  color: var(--color-muted);
  margin: 0 0 var(--space-3);
}

.page-home .home-relogin__steps {
  list-style: none;
  counter-reset: relogin-step;
  margin: 0 0 var(--space-3);
  padding: 0;
}

.page-home .home-relogin__steps li {
  counter-increment: relogin-step;
  position: relative;
  padding-left: 3.3rem;
  margin-bottom: var(--space-3);
  font-size: 1rem;
  line-height: 1.72;
  color: var(--color-ink);
}

.page-home .home-relogin__steps li::before {
  content: counter(relogin-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 2.3rem;
  height: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.98rem;
  color: var(--home-deep);
  background: transparent;
  border: var(--border-med) solid var(--home-deep);
  box-shadow: 3px 3px 0 0 rgba(11, 31, 58, 0.2);
}

.page-home .home-relogin__support {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-muted);
  background: #ffffff;
  border: var(--border-thin) solid rgba(11, 31, 58, 0.2);
  padding: var(--space-2) var(--space-3);
  margin: 0;
  max-width: 58ch;
}

.page-home .home-relogin__support a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .home-relogin__note {
  background: var(--home-deep);
  border: var(--border-thick) solid var(--home-gold);
  box-shadow: var(--shadow-hard);
  color: #ffffff;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
  margin: 0;
}

.page-home .home-relogin__qr {
  width: 128px;
  height: 128px;
  display: block;
}

.page-home .home-relogin__note p {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--home-gold);
  margin: 0;
}

/* ===== 最新动态 ===== */
.page-home .home-news {
  background: #ffffff;
  padding: var(--space-5) 0;
}

.page-home .home-news .section-head__index {
  color: var(--home-gold);
}

.page-home .home-news h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  color: var(--home-deep);
  margin: var(--space-1) 0 var(--space-2);
  line-height: 1.2;
}

.page-home .home-news__layout {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.page-home .home-news__list {
  display: grid;
  gap: 0;
}

.page-home .home-news__item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid #e3e8f0;
  margin: 0;
}

.page-home .home-news__item:first-child {
  border-top: 1px solid #e3e8f0;
}

.page-home .home-news__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.78rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-1);
}

.page-home .home-news__item h3 {
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 900;
  color: var(--home-deep);
  margin: 0 0 var(--space-1);
  line-height: 1.4;
}

.page-home .home-news__item p:last-child {
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--color-muted);
  margin: 0;
}

.page-home .home-news__media {
  margin: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.page-home .home-news__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--border-med) solid var(--home-deep);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
  margin: auto 0 0;
}

.page-home .home-news__footer {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-home .home-news__note {
  font-size: 0.86rem;
  color: var(--color-muted);
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px) {
  .page-home .home-collect__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  .page-home .home-collect__mark {
    margin-top: var(--space-4);
  }

  .page-home .home-archive__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-4);
    align-items: start;
  }

  .page-home .home-relogin__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-4);
  }

  .page-home .home-relogin__note {
    min-height: 320px;
  }

  .page-home .home-news__layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-4);
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero {
    padding: 0;
  }

  .page-home .home-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-5);
    min-height: calc(92vh - var(--header-h));
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .page-home .home-hero__deco {
    width: 220px;
    height: 220px;
    right: -1.1rem;
    top: -1.4rem;
  }

  .page-home .home-archive__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-5);
  }

  .page-home .home-archive__media figcaption {
    margin-top: var(--space-2);
  }

  .page-home .home-relogin__note {
    min-height: 360px;
  }
}