.page-home {
  --home-gold: var(--color-gold);
  --home-deep: var(--color-bg-deep);
  --home-ink: var(--color-ink);
  --home-light: var(--color-light-gold);
  --home-strong: var(--color-text-strong);
  background-color: var(--color-bg-deep);
  color: var(--color-text-strong);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-heading);
  line-height: 1.25;
}

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

.page-home a:not(.btn) {
  color: var(--color-gold);
  text-decoration: none;
}

.page-home a:not(.btn):hover {
  color: var(--color-light-gold);
}

/* ===== Hero 首屏 ===== */
.page-home .home-hero {
  position: relative;
  padding: 6rem 0 4rem;
  background:
    radial-gradient(circle at 85% 20%, rgba(212, 175, 55, 0.18), transparent 45%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 60%),
    var(--color-bg-deep);
  overflow: hidden;
}

.page-home .home-hero__contour {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 180px;
  z-index: 1;
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-home .home-hero__story {
  max-width: 42rem;
}

.page-home .home-hero h1 {
  margin: 1rem 0 1.25rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--color-text-strong);
}

.page-home .home-hero__lead {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-light-gold);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.page-home .home-hero__aside {
  display: grid;
  gap: 1.5rem;
}

.page-home .home-hero__image {
  border-radius: 2rem 0 2rem 0;
  overflow: hidden;
  background: var(--color-bg-secondary);
  border-left: 6px solid var(--color-gold);
}

.page-home .home-hero__image-card {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-hero__index {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-left: 4px solid var(--color-gold);
  border-radius: 1.5rem;
  padding: 1.5rem;
}

.page-home .home-hero__index .section-label {
  color: var(--color-gold);
}

.page-home .home-hero__index-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.page-home .home-hero__index-list li + li {
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.page-home .home-hero__index-list a {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0.25rem;
  color: var(--color-text-strong);
  transition: color 0.25s ease-out;
}

.page-home .home-hero__index-list a span {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-gold);
  font-weight: 700;
}

.page-home .home-hero__index-list a:hover {
  color: var(--color-gold);
}

/* ===== 01 栏目结构新升级 ===== */
.page-home .home-upgrade {
  background: var(--color-bg-light);
  color: var(--color-ink);
  padding: 4rem 0;
}

.page-home .home-upgrade__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-home .home-upgrade h2 {
  color: var(--color-ink);
}

.page-home .home-upgrade__copy {
  max-width: 42rem;
}

.page-home .home-upgrade__desc {
  margin-top: 0.5rem;
}

.page-home .home-upgrade__list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.page-home .home-upgrade__list li {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(107, 76, 59, 0.3);
}

.page-home .home-upgrade__list strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-ink);
}

.page-home .home-upgrade__list span {
  color: #3a2a1c;
}

.page-home .home-upgrade__visual {
  position: relative;
}

.page-home .home-upgrade__diagram {
  background: var(--color-bg-deep);
  color: var(--color-text-strong);
  border-radius: 2rem;
  padding: 2rem;
  display: grid;
  gap: 1.25rem;
}

.page-home .home-upgrade__diagram-before,
.page-home .home-upgrade__diagram-after {
  display: grid;
  gap: 0.5rem;
}

.page-home .home-upgrade__diagram-label {
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.page-home .home-upgrade__diagram-arrow {
  text-align: center;
  color: var(--color-gold);
  font-size: 1.5rem;
}

.page-home .home-upgrade__diagram-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.page-home .home-upgrade__diagram-pill {
  display: block;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  text-align: center;
  padding: 0.75rem 1rem;
  font-weight: 700;
}

.page-home .home-upgrade__diagram-pill--help {
  background: rgba(212, 175, 55, 0.25);
  border-color: rgba(212, 175, 55, 0.5);
}

.page-home .home-upgrade__diagram-pill--content {
  background: rgba(163, 193, 173, 0.15);
  border-color: rgba(163, 193, 173, 0.5);
}

.page-home .home-upgrade__stat {
  font-size: 2rem;
  font-family: var(--font-heading);
  color: var(--color-gold);
  margin: 0.5rem 0 0;
}

/* ===== 02 资料库检索入口 ===== */
.page-home .home-archive {
  background: var(--color-bg-deep);
  color: var(--color-text-strong);
  padding: 4rem 0;
}

.page-home .home-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-home .home-archive__visual {
  border-radius: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.page-home .home-archive__image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-archive__copy {
  max-width: 42rem;
}

.page-home .home-archive__batch {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.page-home .home-archive__batch li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 1.2rem;
  padding: 1.25rem;
  text-align: center;
  display: grid;
  gap: 0.25rem;
}

.page-home .home-archive__batch strong {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-gold);
}

.page-home .home-archive__batch span {
  font-size: 0.9rem;
  color: var(--color-light-gold);
}

.page-home .home-archive__total {
  font-size: 1.1rem;
  margin: 1rem 0 1.5rem;
}

.page-home .home-archive__total strong {
  color: var(--color-gold);
  font-size: 1.5rem;
  font-family: var(--font-heading);
}

/* ===== 03 会员中心 ===== */
.page-home .home-membership {
  background: var(--color-bg-light);
  color: var(--color-ink);
  padding: 4rem 0;
}

.page-home .home-membership h2 {
  color: var(--color-ink);
}

.page-home .home-membership__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-home .home-membership__copy {
  max-width: 42rem;
}

.page-home .home-membership__services {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-home .home-membership__services li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.6);
  border-left: 4px solid var(--color-gold);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  gap: 1rem;
}

.page-home .home-membership__services span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-ink);
  white-space: nowrap;
}

.page-home .home-membership__services small {
  color: #4a3a2a;
  text-align: right;
}

.page-home .home-membership__visual {
  border-radius: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(107, 76, 59, 0.3);
}

.page-home .home-membership__image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 04 内容中心栏目归档 ===== */
.page-home .home-content {
  background: var(--color-bg-deep);
  color: var(--color-text-strong);
  padding: 4rem 0;
}

.page-home .home-content__header {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.page-home .home-content__gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-home .home-content__card {
  background: var(--color-bg-secondary);
  border-radius: 1.5rem;
  padding: 1.75rem;
  transition: transform 0.25s ease-out;
}

.page-home .home-content__card:hover {
  transform: translateY(-4px);
}

.page-home .home-content__card h3 {
  color: var(--color-gold);
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.page-home .home-content__card p {
  color: var(--color-light-gold);
  margin: 0 0 0.5rem;
}

.page-home .home-content__tag {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-light-gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

.page-home .home-content__footer {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-home .home-content__image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 1rem;
}

.page-home .home-content__footer .btn {
  justify-self: start;
}

/* ===== 05 品牌动态 ===== */
.page-home .home-updates {
  background: var(--color-bg-secondary);
  color: var(--color-text-strong);
  padding: 4rem 0;
}

.page-home .home-updates__header {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.page-home .home-updates__header p {
  color: var(--color-light-gold);
}

.page-home .home-updates__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-home .home-updates__item {
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--color-gold);
  border-radius: 1rem;
  padding: 1.75rem;
  display: grid;
  gap: 0.75rem;
}

.page-home .home-updates__meta {
  display: flex;
  align-items: center;
}

.page-home .home-updates__channel {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

.page-home .home-updates__item h3 {
  font-size: 1.3rem;
  margin: 0;
}

.page-home .home-updates__item p {
  margin: 0;
  color: var(--color-light-gold);
}

.page-home .home-updates__item a {
  width: fit-content;
}

/* ===== 响应式布局 ===== */
@media (min-width: 768px) {
  .page-home .home-upgrade__grid,
  .page-home .home-archive__grid,
  .page-home .home-membership__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .home-upgrade__visual {
    display: flex;
    align-items: center;
  }

  .page-home .home-content__gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .home-content__footer {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding: calc(var(--header-height) + 3rem) 0 5rem;
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
    gap: 4rem;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-home .home-content__gallery {
    grid-template-columns: repeat(4, 1fr);
  }

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