.page-home {
  --home-gold-soft: rgba(232, 181, 74, 0.12);
  --home-teal-soft: rgba(42, 157, 143, 0.10);
  --home-red-soft: rgba(192, 57, 43, 0.10);
  --home-grid-size: 56px;
  --home-timeline-line: rgba(232, 181, 74, 0.30);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* ========== 首屏海报 ========== */
.home-hero {
  position: relative;
  padding: 96px var(--gutter) 48px;
  background:
    radial-gradient(ellipse at 12% 28%, rgba(42, 157, 143, 0.22) 0%, transparent 46%),
    radial-gradient(ellipse at 80% 10%, rgba(28, 48, 80, 0.65) 0%, transparent 52%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-raised) 100%);
  border-bottom: 1px solid var(--line);
}

.home-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: var(--home-grid-size) var(--home-grid-size);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 100%);
  pointer-events: none;
}

.home-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--container-w);
  margin: 0 auto;
}

.home-hero__media-wrap {
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.25);
}

.home-hero__media {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(0.82);
}

.home-hero__media-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 10px;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  border: 1px solid var(--line);
}

.home-hero__content {
  padding: 0 4px;
}

.home-hero__kicker {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.home-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.home-hero__title-accent {
  color: var(--gold);
  background: linear-gradient(120deg, var(--gold) 0%, #F2D285 55%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.home-hero__lead {
  margin: 24px 0 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--muted);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.home-hero__notice {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: var(--container-w);
  margin: 56px auto 0;
  padding: 20px 20px 20px 24px;
  background: var(--bg-raised);
  border-left: 4px solid var(--teal);
  box-shadow: 0 0 0 1px var(--line);
}

.home-hero__notice p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.88;
}

/* ========== 内容目录 ========== */
.home-toc {
  padding: 88px var(--gutter) 72px;
}

.home-toc__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-top: 48px;
  align-items: start;
}

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

.index-list__item {
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.index-list__item:hover {
  background: var(--home-gold-soft);
  box-shadow: inset 3px 0 0 var(--gold);
}

.index-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.home-toc__link {
  display: block;
  padding: 20px 8px;
  text-decoration: none;
  color: inherit;
}

.home-toc__link-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition);
}

.home-toc__link:hover .home-toc__link-title {
  color: var(--gold);
}

.index-list__desc {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
}

.home-toc__visual {
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 8px;
  transform: rotate(1.2deg);
}

.home-toc__visual-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.82;
}

/* ========== 更新日志 ========== */
.home-updates {
  padding: 88px var(--gutter) 80px;
  background:
    linear-gradient(180deg, rgba(18, 36, 59, 0.32) 0%, rgba(10, 22, 40, 0) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.home-updates__timeline {
  position: relative;
  margin-top: 56px;
  padding-left: 32px;
}

.home-updates__timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
  background: var(--home-timeline-line);
}

.home-updates__item {
  position: relative;
  padding: 0 0 48px 16px;
}

.home-updates__item:last-child {
  padding-bottom: 8px;
}

.home-updates__node {
  position: absolute;
  left: -34px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--bg);
  border: 3px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(232, 181, 74, 0.14);
  transition: box-shadow var(--transition), background var(--transition);
}

.home-updates__item:hover .home-updates__node {
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(232, 181, 74, 0.2);
}

.home-updates__meta {
  margin-bottom: 6px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.home-updates__heading {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.4;
}

.home-updates__desc {
  margin: 10px 0 0;
  max-width: 560px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--muted);
}

.home-updates__texture {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  max-height: 300px;
  overflow: hidden;
}

.home-updates__texture img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.55;
  transform: scale(1.02);
}

/* ========== 数据看台概览 ========== */
.home-stats {
  padding: 88px var(--gutter) 80px;
  background:
    linear-gradient(90deg, transparent 0%, var(--home-teal-soft) 50%, transparent 100%);
}

.home-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
}

.home-stats__cell {
  background: var(--bg);
  padding: 32px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: background var(--transition), transform var(--transition);
}

.home-stats__cell:hover {
  background: var(--bg-raised);
  transform: translateY(-4px);
  z-index: 1;
  box-shadow: 0 8px 0 rgba(232, 181, 74, 0.35);
}

.home-stats__num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--gold);
  line-height: 1.1;
}

.home-stats__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.home-stats__note {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.home-stats__extra {
  margin: 48px 0 0;
  max-width: 760px;
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text);
  padding-left: 20px;
  border-left: 4px solid var(--teal);
}

/* ========== 会员中心与反馈 ========== */
.home-members {
  padding: 88px var(--gutter) 80px;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(192, 57, 43, 0.08) 0%, transparent 48%),
    linear-gradient(180deg, rgba(18, 36, 59, 0.68) 0%, var(--bg) 100%);
}

.home-members__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.home-members__list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.home-members__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 24px 20px;
  background: var(--bg-raised);
  transition: background var(--transition);
}

.home-members__item:hover {
  background: var(--bg-over);
}

.home-members__item-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.home-members__item-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.home-members__item-desc {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.home-members__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.home-members__visual {
  border: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 8px;
  box-shadow: -12px 12px 0 rgba(0, 0, 0, 0.25);
}

.home-members__visual-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.86;
}

.home-members__note {
  margin-top: 64px;
  padding: 24px 28px;
  background: var(--bg-raised);
  border-left: 4px solid var(--red);
  box-shadow: 0 0 0 1px var(--line);
}

.home-members__note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .home-hero {
    padding-top: 120px;
    padding-bottom: 64px;
  }

  .home-hero__inner {
    grid-template-columns: minmax(0, 5fr) 6fr;
    gap: 56px;
  }

  .home-hero__media-wrap {
    transform: rotate(-1.5deg);
  }

  .home-hero__content {
    padding: 0 8px;
  }

  .home-toc__layout {
    grid-template-columns: minmax(0, 7fr) 4fr;
    gap: 64px;
  }

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

  .home-members__layout {
    grid-template-columns: minmax(0, 6fr) 5fr;
    gap: 64px;
  }
}

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

  .home-toc__visual {
    margin-top: 24px;
  }
}