.page-home {
  --home-gap: clamp(1rem, 3vw, 1.75rem);
  --home-lift: 3px;
  display: block;
  background: var(--wk-ink);
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1rem;
  padding-block: clamp(1.25rem, 3vw, 2rem) 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero-stage {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 6vw, 4rem);
}

.page-home .hero-stage__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-home .hero-stage__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(56, 242, 166, .10), transparent 62%),
    linear-gradient(180deg, rgba(11, 22, 19, .55) 0%, rgba(11, 22, 19, .93) 58%, var(--wk-ink) 100%);
}

.page-home .hero-stage__inner {
  position: relative;
  z-index: 1;
}

.page-home .hero-stage h1 {
  font-family: var(--wk-font-head);
  font-size: clamp(1.9rem, 6.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -.015em;
  color: var(--wk-strong);
  margin: .75rem 0 1rem;
  max-width: 20ch;
  text-wrap: balance;
}

.page-home .hero-stage .wk-lead {
  max-width: 60ch;
}

/* ---------- 层级卡片阵列 ---------- */
.page-home .level-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-home .level-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1rem, 2.6vw, 1.5rem);
  background: var(--wk-panel);
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
  box-shadow: var(--wk-shadow);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.page-home .level-card:hover,
.page-home .level-card:focus-within {
  transform: translateY(calc(var(--home-lift) * -1));
  border-color: var(--wk-mint);
  background: var(--wk-panel-up);
}

.page-home .level-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
}

.page-home .level-card__name {
  font-family: var(--wk-font-head);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--wk-strong);
  margin: 0;
}

.page-home .level-card__round {
  margin: 0;
  font-family: var(--wk-font-num);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--wk-mint);
  line-height: 1.1;
}

.page-home .level-card__bar {
  height: 4px;
  border-radius: 999px;
  background: var(--wk-line);
  overflow: hidden;
}

.page-home .level-card__bar > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--wk-mint), #1cbf85);
}

.page-home .level-card--alert .level-card__bar > span {
  background: linear-gradient(90deg, var(--wk-amber), var(--wk-rust));
}

.page-home .level-card__note {
  margin: 0;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--wk-muted);
}

/* ---------- 章节跳转 ---------- */
.page-home .stage-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--wk-line);
}

.page-home .stage-jump__item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .85rem;
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
  background: rgba(22, 36, 30, .6);
  color: var(--wk-muted);
  font-size: .875rem;
  text-decoration: none;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.page-home .stage-jump__item:hover,
.page-home .stage-jump__item:focus-visible {
  color: var(--wk-mint);
  border-color: var(--wk-mint);
  background: rgba(56, 242, 166, .08);
}

.page-home .stage-jump__idx {
  font-family: var(--wk-font-num);
  font-size: .75rem;
  color: var(--wk-faint);
}

/* ---------- 通用区块标题 ---------- */
.page-home .home-head {
  max-width: 66ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .section-title {
  font-family: var(--wk-font-head);
  font-size: clamp(1.4rem, 3.6vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -.005em;
  color: var(--wk-strong);
  margin: .5rem 0 .75rem;
}

/* ---------- 阶段刻度 SVG ---------- */
.page-home .stage-rail-wrap {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .stage-rail {
  display: block;
  width: 100%;
  height: 34px;
}

.page-home .stage-rail__line {
  stroke: var(--wk-line);
  stroke-width: 2;
}

.page-home .stage-rail__dot {
  fill: var(--wk-panel-up);
  stroke: var(--wk-faint);
  stroke-width: 2;
}

.page-home .stage-rail__dot--last {
  fill: var(--wk-amber);
  stroke: var(--wk-amber);
}

.page-home .stage-rail__labels {
  display: flex;
  justify-content: space-between;
  gap: .25rem;
  list-style: none;
  margin: .5rem 0 0;
  padding: 0;
  font-size: .75rem;
  color: var(--wk-muted);
}

.page-home .stage-rail__labels li {
  flex: 1 1 0;
  text-align: center;
  min-width: 0;
}

.page-home .stage-rail__labels li:first-child {
  text-align: left;
}

.page-home .stage-rail__labels li:last-child {
  text-align: right;
}

/* ---------- 表格外壳 ---------- */
.page-home .table-shell {
  padding: clamp(.6rem, 1.8vw, 1.15rem);
  overflow-x: auto;
}

.page-home .table-shell .wk-table {
  width: 100%;
  min-width: 470px;
}

.page-home .wk-table tbody tr {
  transition: background 140ms ease;
}

.page-home .wk-table tbody tr:hover {
  background: rgba(56, 242, 166, .09);
}

/* ---------- 覆盖层级 ---------- */
.page-home .coverage-copy p {
  margin: 0 0 1rem;
  max-width: 62ch;
  line-height: 1.75;
  color: var(--wk-text);
}

.page-home .coverage-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-home .coverage-stats__item {
  border-left: 2px solid var(--wk-mint);
  padding-left: .75rem;
  min-width: 0;
}

.page-home .coverage-stats__item dt {
  margin: 0 0 .25rem;
  font-size: .8125rem;
  color: var(--wk-muted);
}

.page-home .coverage-stats__item dd {
  margin: 0;
  font-family: var(--wk-font-num);
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--wk-strong);
  line-height: 1.1;
}

/* ---------- 奶油纸面阅读区 ---------- */
.page-home .metrics-paper {
  padding: clamp(1.25rem, 3.5vw, 2.5rem);
  color: #1B2A22;
}

.page-home .metrics-paper .section-title {
  color: #0F1E18;
}

.page-home .paper-label {
  margin: 0;
  font-family: var(--wk-font-num);
  font-size: .75rem;
  letter-spacing: .18em;
  color: #5A6E62;
}

.page-home .metrics-lead {
  margin: 0 0 1.5rem;
  max-width: 64ch;
  line-height: 1.75;
  color: #2C3E35;
}

.page-home .metrics-scroll {
  overflow-x: auto;
}

.page-home .metrics-paper .wk-table {
  width: 100%;
  min-width: 460px;
}

.page-home .metrics-note {
  margin-top: 1rem;
  color: #5A6E62;
}

/* ---------- 复盘区 ---------- */
.page-home .review-grid > div + div {
  margin-top: var(--home-gap);
}

.page-home .review-note {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--wk-radius);
}

.page-home .review-note__num {
  display: block;
  margin: 0 0 .5rem;
  font-family: var(--wk-font-num);
  font-size: clamp(2.1rem, 5.5vw, 3.2rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--wk-mint);
}

.page-home .review-note__lead {
  margin: 0 0 .75rem;
  max-width: 68ch;
  line-height: 1.75;
  color: var(--wk-text);
}

/* ---------- 联系与入口 ---------- */
.page-home .contact-subtitle {
  font-family: var(--wk-font-head);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 700;
  color: var(--wk-strong);
  margin: 0 0 1rem;
}

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

.page-home .contact-list__row {
  display: grid;
  grid-template-columns: minmax(4.5rem, 5.5rem) minmax(0, 1fr);
  gap: .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--wk-line);
  font-size: .9375rem;
  line-height: 1.65;
}

.page-home .contact-list__key {
  color: var(--wk-faint);
  font-size: .8125rem;
}

.page-home .contact-list__val {
  color: var(--wk-text);
  word-break: break-word;
}

.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-home .entry-list__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  background: var(--wk-panel);
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
  color: var(--wk-text);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.5;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.page-home .entry-list__link:hover,
.page-home .entry-list__link:focus-visible {
  border-color: var(--wk-mint);
  background: var(--wk-panel-up);
  transform: translateX(3px);
}

.page-home .entry-list__label {
  min-width: 0;
}

.page-home .entry-list__arrow {
  flex: none;
  font-family: var(--wk-font-num);
  color: var(--wk-mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-home .level-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-home .level-card:nth-child(1) {
    grid-column: span 5;
  }

  .page-home .level-card:nth-child(2) {
    grid-column: span 7;
  }

  .page-home .level-card:nth-child(3) {
    grid-column: span 7;
  }

  .page-home .level-card:nth-child(4) {
    grid-column: span 5;
  }

  .page-home .coverage-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .review-grid > div + div {
    margin-top: 0;
  }

  .page-home .contact-grid > div + div {
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-home .level-grid {
    padding-bottom: 2.25rem;
  }

  .page-home .level-card--drop {
    transform: translateY(2.25rem);
  }

  .page-home .level-card--drop:hover,
  .page-home .level-card--drop:focus-within {
    transform: translateY(calc(2.25rem - var(--home-lift)));
  }

  .page-home .level-card__name {
    font-size: 1.5rem;
  }
}

@media (max-width: 767px) {
  .page-home .contact-grid > div + div {
    margin-top: clamp(1.75rem, 5vw, 2.5rem);
  }

  .page-home .stage-rail__labels {
    font-size: .6875rem;
  }

  .page-home .hero-stage h1 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .level-card,
  .page-home .entry-list__link,
  .page-home .stage-jump__item {
    transition: none;
  }

  .page-home .level-card:hover,
  .page-home .level-card:focus-within,
  .page-home .entry-list__link:hover,
  .page-home .entry-list__link:focus-visible {
    transform: none;
  }

  .page-home .level-card--drop,
  .page-home .level-card--drop:hover,
  .page-home .level-card--drop:focus-within {
    transform: translateY(2.25rem);
  }
}