.page-home {
  --home-num-size: clamp(3.5rem, 8vw, 6rem);
  --home-row-gap: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
}

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

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

.page-home a {
  color: var(--secondary);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .container {
  width: min(var(--container-max), 100% - 2 * var(--container-pad));
  margin-inline: auto;
}

/* ===== 首屏：杂志封面式目录索引 ===== */
.page-home .home-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(10, 14, 23, 0.88) 0%, rgba(10, 14, 23, 0.72) 45%, rgba(10, 14, 23, 0.42) 72%, rgba(10, 14, 23, 0.86) 100%),
    var(--bg-deep);
  isolation: isolate;
}

.page-home .home-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  margin: 0;
  pointer-events: none;
}

.page-home .home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.5;
}

.page-home .home-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  width: min(var(--container-max), 100% - 2 * var(--container-pad));
  margin-inline: auto;
  padding-block: clamp(7rem, 18vh, 12rem) clamp(2.5rem, 6vw, 5rem);
}

.page-home .home-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-home .home-hero__kicker::before {
  content: "//";
  color: var(--secondary);
}

.page-home .home-hero__title {
  margin: 0 0 1.75rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  transform: skewX(-4deg);
  color: var(--text-primary);
  text-shadow: 0 4px 40px rgba(10, 14, 23, 0.6);
}

.page-home .home-hero__lede {
  max-width: 46rem;
  margin: 0 0 2.5rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
  border-left: 3px solid var(--secondary);
  padding-left: 1.25rem;
}

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

/* 右侧目录索引 */
.page-home .home-hero__index {
  position: relative;
  border-left: 2px solid var(--secondary);
  padding: 0.5rem 0 0.5rem 1.5rem;
}

.page-home .home-hero__index::before {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: -0.375rem;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--primary);
  transform: rotate(45deg);
}

.page-home .home-hero__index-label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-home .home-hero__index-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-line);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, padding 0.2s ease;
}

.page-home .home-hero__index-item:first-of-type {
  border-top: 1px solid var(--border-line);
}

.page-home .home-hero__index-item:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
  padding-left: 0.5rem;
}

.page-home .home-hero__index-num {
  color: var(--secondary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.page-home .home-hero__index-arrow {
  margin-left: auto;
  color: var(--secondary);
  font-family: var(--font-mono);
  font-size: 1rem;
}

/* ===== 面包屑 ===== */
.page-home .breadcrumb {
  padding-block: 1.25rem 0;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
}

.page-home .breadcrumb__link {
  color: var(--secondary);
  text-decoration: none;
}

.page-home .breadcrumb__link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.page-home .breadcrumb__sep {
  margin-inline: 0.5rem;
  color: var(--border-line);
}

.page-home .breadcrumb__current {
  color: var(--text-secondary);
}

/* ===== 功能速览：档案夹式目录列表 ===== */
.page-home .home-features {
  padding-block: clamp(4rem, 8vw, 6.5rem);
  background:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 3rem 3rem;
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}

.page-home .home-features .section-head {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-home .home-features__list {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  counter-reset: feature-index;
}

.page-home .home-feature-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-left: 4px solid var(--secondary);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-home .home-feature-row:hover {
  transform: translateY(-0.25rem);
  border-color: var(--primary);
  box-shadow: 0 18px 44px rgba(0, 229, 255, 0.12);
}

.page-home .home-feature-row:nth-child(2) {
  border-left-color: var(--primary);
}

.page-home .home-feature-row:nth-child(4) {
  border-left-color: var(--data-amber);
}

.page-home .home-feature-row__num {
  position: absolute;
  top: 0.6rem;
  right: 1rem;
  color: var(--border-line);
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
}

.page-home .home-feature-row__body {
  position: relative;
  z-index: 1;
}

.page-home .home-feature-row__body .tag {
  margin-bottom: 0.65rem;
}

.page-home .home-feature-row__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.2;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-home .home-feature-row__desc {
  margin: 0;
  max-width: 56rem;
  color: var(--text-secondary);
  font-size: clamp(0.925rem, 1.4vw, 1rem);
  line-height: 1.7;
}

.page-home .home-feature-row__link {
  position: relative;
  z-index: 1;
}

.page-home .home-feature-row__link .link-line {
  font-weight: 600;
}

/* ===== 数据看板 ===== */
.page-home .home-stats {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.page-home .home-stats__panel {
  position: relative;
  padding: clamp(1.75rem, 5vw, 4rem);
  background: var(--bg-elevated);
  border: 1px solid var(--border-line);
  border-top: 3px solid var(--primary);
  box-shadow: inset 0 0 60px rgba(198, 255, 0, 0.03);
  overflow: hidden;
}

.page-home .home-stats__panel::after {
  content: "STAT//02H";
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  color: rgba(0, 229, 255, 0.14);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  pointer-events: none;
}

.page-home .home-stats__panel .section-head {
  max-width: 56rem;
}

.page-home .home-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-block: clamp(2rem, 5vw, 3.5rem);
  background: var(--border-line);
  border: 1px solid var(--border-line);
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: var(--bg-surface);
  min-height: 7.5rem;
  transition: background 0.2s ease;
}

.page-home .home-stat:hover {
  background: var(--bg-elevated);
}

.page-home .home-stat--wide {
  grid-column: span 2;
  align-items: center;
  text-align: center;
}

.page-home .home-stat__num {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-home .home-stat__label {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-home .home-stats__note {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-line);
}

.page-home .home-stats__note p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-home .home-stats__media {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--border-line);
  background: var(--bg-surface);
}

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

.page-home .home-stats__media figcaption {
  padding: 0.875rem 1.25rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  border-top: 1px solid var(--border-line);
}

/* ===== 最新动态 ===== */
.page-home .home-news {
  padding-block: clamp(4.5rem, 9vw, 7rem);
  background: var(--bg-deep);
  border-top: 1px solid var(--border-line);
}

.page-home .home-news .section-head {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-home .home-news__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-home .home-news__item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--secondary);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-home .home-news__item:hover {
  border-left-color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-0.15rem);
  background: var(--bg-elevated);
}

.page-home .home-news__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home .home-news__time {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.page-home .home-news__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
}

.page-home .home-news__excerpt {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-home .home-news__item .link-line {
  margin-top: auto;
}

/* ===== 会员权益引导 ===== */
.page-home .home-membership {
  padding-block: clamp(4.5rem, 9vw, 7rem);
  background:
    linear-gradient(160deg, rgba(0, 229, 255, 0.05) 0%, transparent 45%),
    var(--bg-surface);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}

.page-home .home-membership__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}

.page-home .home-membership__content .section-head {
  margin-bottom: 2rem;
}

.page-home .home-membership__steps {
  display: grid;
  gap: 1rem;
  margin-block: 0 2rem;
}

.page-home .home-membership__step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-deep);
  border: 1px solid var(--border-line);
}

.page-home .home-membership__step-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--bg-deep);
  background: var(--primary);
  font-family: var(--font-mono);
  font-weight: 700;
  transform: rotate(-4deg);
}

.page-home .home-membership__step h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  line-height: 1.3;
  color: var(--text-primary);
}

.page-home .home-membership__step p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-home .home-membership__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.page-home .home-membership__action {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.page-home .home-membership__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border-line);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.page-home .home-membership__media figcaption {
  margin-top: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-align: right;
}

/* ===== 信任声明条 ===== */
.page-home .home-trust {
  padding-block: 2.5rem 4rem;
  background: var(--bg-deep);
}

.page-home .home-trust__text {
  margin: 0;
  max-width: 58rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.8;
  border-top: 1px solid var(--data-amber);
  padding-top: 1.5rem;
}

/* ===== 桌面端网格与排版增强 ===== */
@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(300px, 4fr);
    gap: clamp(3rem, 8vw, 6rem);
  }

  .page-home .home-feature-row {
    grid-template-columns: 3.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.75rem;
  }

  .page-home .home-feature-row__link {
    text-align: right;
  }

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

  .page-home .home-stat {
    min-height: 9rem;
  }

  .page-home .home-stat--wide {
    grid-column: span 2;
  }

  .page-home .home-news__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .page-home .home-news__item:first-child {
    grid-column: span 2;
    border-left: 4px solid var(--primary);
  }

  .page-home .home-membership__grid {
    grid-template-columns: minmax(0, 6fr) minmax(320px, 5fr);
    gap: clamp(2.5rem, 8vw, 6rem);
  }

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