.page-home {
  background: var(--c-paper);
  color: var(--c-ink);
}

/* 首屏：斜切色块 + 错层入口卡 */
.page-home .home-hero {
  padding: var(--s5) 0 0;
  overflow: hidden;
}

.page-home .home-hero__grid {
  display: grid;
  gap: var(--s4);
}

.page-home .home-hero__copy {
  position: relative;
  margin-inline: calc(var(--gutter) * -1);
  padding: var(--s4) var(--gutter) var(--s5);
  background: var(--c-red);
  color: var(--c-paper);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-home .home-hero__copy .eyebrow {
  color: var(--c-honey);
}

.page-home .home-hero .display {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .home-hero__lead {
  margin: var(--s2) 0 0;
  max-width: 32ch;
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-paper);
}

.page-home .home-hero__entries {
  display: grid;
  gap: var(--s3);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .filter-bar__btn {
  padding: 8px 14px;
  background: var(--c-paper);
  color: var(--c-ink);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.page-home .filter-bar__btn[aria-pressed="true"] {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-paper);
}

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

.page-home .shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--line-w) solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  background: var(--c-honey);
}

.page-home .home-hero__shot img {
  aspect-ratio: 4 / 3;
}

.page-home .shot__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-rock);
}

.page-home .entry-stack {
  position: relative;
  display: grid;
  gap: var(--s2);
}

.page-home .entry-card {
  display: grid;
  gap: 6px;
  padding: var(--s3);
  background: var(--c-paper);
  border: var(--line-w) solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  color: var(--c-ink);
  text-decoration: none;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out;
}

.page-home .entry-card--accent {
  background: var(--c-yellow);
}

.page-home .entry-card:hover {
  transform: translate(-2px, -4px);
  box-shadow: 9px 10px 0 var(--c-ink);
}

.page-home .entry-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .entry-card__icon {
  flex: 0 0 auto;
  color: var(--c-teal);
}

.page-home .entry-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .entry-card__desc {
  font-size: 15.5px;
  line-height: 1.6;
}

.page-home .entry-card__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-red-deep);
}

.page-home .is-filtered-out {
  display: none;
}

/* 侧边锚点 */
.page-home .home-shell {
  padding-top: var(--s4);
  padding-bottom: var(--s6);
}

.page-home .home-rail {
  position: sticky;
  top: 88px;
  z-index: 4;
  margin-bottom: var(--s4);
  padding: var(--s2) 0;
  background: var(--c-paper);
  border-bottom: var(--line-w) solid var(--c-ink);
}

.page-home .home-rail__title {
  display: none;
}

.page-home .anchor-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
}

.page-home .anchor-rail__link {
  display: block;
  white-space: nowrap;
  padding: 7px 12px;
  background: var(--c-honey);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  text-decoration: none;
}

.page-home .home-rail__top {
  display: none;
}

/* 章节节奏 */
.page-home .home-flow {
  display: grid;
  gap: var(--s6);
}

.page-home .home-section {
  display: grid;
  gap: var(--s3);
  align-content: start;
}

.page-home .home-chapter {
  display: grid;
  gap: 10px;
}

.page-home .home-chapter h2,
.page-home .support-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .home-chapter .lead {
  margin: 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-rock);
}

.page-home .home-note {
  margin: 0;
  padding-left: 12px;
  border-left: 4px solid var(--c-red);
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-rock);
}

/* 阶梯步骤 */
.page-home .step-ladder {
  display: grid;
  gap: var(--s3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step-card {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 8px var(--s3);
  align-items: start;
  padding: var(--s3);
  background: var(--c-paper);
  border: var(--line-w) solid var(--c-ink);
  box-shadow: var(--shadow-hard);
}

.page-home .step-card__no {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  background: var(--c-yellow);
  border: var(--line-w) solid var(--c-ink);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--c-navy);
}

.page-home .step-card__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.page-home .step-card__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--c-rock);
}

.page-home .step-card__meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-red-deep);
}

/* 版本与入口 */
.page-home .home-version__grid {
  display: grid;
  gap: var(--s4);
}

.page-home .plate-stack {
  display: grid;
  gap: var(--s3);
  align-content: start;
}

.page-home .entry-plate {
  padding: var(--s3);
  background: var(--c-paper);
  border: var(--line-w) solid var(--c-ink);
  box-shadow: var(--shadow-hard);
}

.page-home .entry-plate__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-red);
}

.page-home .entry-plate h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
}

.page-home .entry-plate__list {
  margin: var(--s2) 0 0;
  display: grid;
  gap: 0;
}

.page-home .entry-plate__list div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 8px;
  padding: 10px 0;
  border-top: 2px solid rgba(27, 27, 27, 0.14);
}

.page-home .entry-plate__list div:last-child {
  border-bottom: 2px solid rgba(27, 27, 27, 0.14);
}

.page-home .entry-plate__list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-rock);
}

.page-home .entry-plate__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

/* 卡点速查 */
.page-home .home-trouble__grid {
  display: grid;
  gap: var(--s4);
}

.page-home .trouble-list {
  display: grid;
  gap: var(--s3);
}

.page-home .trouble-card {
  padding: var(--s3);
  padding-left: var(--s4);
  background: var(--c-paper);
  border: var(--line-w) solid var(--c-ink);
  border-left-width: 8px;
  border-left-color: var(--c-red);
}

.page-home .trouble-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-rock);
}

.page-home .trouble-card h3 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.page-home .trouble-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--c-rock);
}

.page-home .trouble-card__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-navy);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .trouble-card__link:hover {
  color: var(--c-red-deep);
}

/* 支持与联系 */
.page-home .support-panel {
  position: relative;
  padding: var(--s5) var(--s3);
  background: var(--c-navy);
  color: var(--c-paper);
  border: var(--line-w) solid var(--c-ink);
  box-shadow: 8px 8px 0 var(--c-red);
}

.page-home .support-panel .eyebrow {
  color: var(--c-yellow);
}

.page-home .support-panel__lead {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-paper);
}

.page-home .support-list {
  display: grid;
  gap: 0;
  margin: var(--s3) 0;
  padding: 0;
  list-style: none;
}

.page-home .support-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 12px 0;
  border-top: 2px solid var(--c-navy-soft);
}

.page-home .support-list li:last-child {
  border-bottom: 2px solid var(--c-navy-soft);
}

.page-home .support-list__label {
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-yellow);
}

.page-home .support-list__value {
  font-size: 16px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-home .support-panel__foot {
  margin: 0 0 var(--s3);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-honey);
}

.page-home .support-panel .btn {
  display: inline-block;
  margin-bottom: var(--s3);
  background: var(--c-paper);
  color: var(--c-navy);
  border: var(--line-w) solid var(--c-paper);
}

.page-home .support-panel .btn:hover {
  background: var(--c-yellow);
  border-color: var(--c-yellow);
  color: var(--c-navy);
}

.page-home .support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
}

.page-home .support-links a {
  color: var(--c-paper);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .support-links a:hover {
  color: var(--c-yellow);
}

/* 窄屏微调 */
@media (max-width: 359px) {
  .page-home .step-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .page-home .step-card__no {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .page-home .entry-plate__list div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (min-width: 720px) {
  .page-home .home-hero__entries {
    position: relative;
  }

  .page-home .entry-stack {
    margin-top: -48px;
    padding-right: 8px;
  }

  .page-home .entry-card:nth-child(2) {
    margin-left: 24px;
  }

  .page-home .entry-card:nth-child(3) {
    margin-left: 48px;
  }

  .page-home .step-card:nth-child(2) {
    margin-left: 16px;
  }

  .page-home .step-card:nth-child(3) {
    margin-left: 32px;
  }

  .page-home .step-card:nth-child(4) {
    margin-left: 48px;
  }

  .page-home .step-card:nth-child(5) {
    margin-left: 64px;
  }

  .page-home .step-card:nth-child(6) {
    margin-left: 80px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding-top: var(--s6);
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: var(--s5);
  }

  .page-home .home-hero__copy {
    margin-left: calc(var(--gutter) * -1);
    margin-right: 0;
    padding: var(--s6) var(--s5) var(--s6) var(--gutter);
    clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
  }

  .page-home .home-hero__entries {
    padding-top: var(--s3);
  }
}

@media (min-width: 860px) {
  .page-home .home-version__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: var(--s4);
  }

  .page-home .home-trouble__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
    gap: var(--s4);
  }

  .page-home .support-panel {
    padding: var(--s6) var(--s5);
  }
}

@media (min-width: 1080px) {
  .page-home .home-shell {
    display: grid;
    grid-template-columns: 172px minmax(0, 1fr);
    gap: var(--s5);
    align-items: start;
    padding-top: var(--s5);
  }

  .page-home .home-rail {
    position: sticky;
    top: 128px;
    margin-bottom: 0;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .page-home .home-rail__title {
    display: block;
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--c-rock);
  }

  .page-home .anchor-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-home .anchor-rail__link {
    background: transparent;
    border: 0;
    border-left: 3px solid var(--c-ink);
    border-radius: 0;
    padding: 8px 10px;
    font-size: 12px;
  }

  .page-home .anchor-rail__link:hover {
    border-left-color: var(--c-red);
    color: var(--c-red);
  }

  .page-home .home-rail__top {
    display: inline-block;
    margin-top: var(--s3);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--c-navy);
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .page-home .home-flow {
    gap: var(--s7);
  }
}
<<<PAGE_CSS_END>>>