.page-home {
  --home-index: 188px;
  background: var(--sand);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.78;
  overflow-x: clip;
}

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

.page-home .crumbs a {
  color: var(--ink-500);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(32px, 5vw, 64px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--sand) 100%);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.page-home .hero-main {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  padding: clamp(22px, 3vw, 40px);
  border-radius: var(--r-lg);
  background: var(--ink-900);
  color: var(--paper);
}

.page-home .hero-main__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-home .hero-main__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-home .hero-main__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 15em;
}

.page-home .hero-main__lede {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
  color: rgba(251, 250, 247, 0.82);
  max-width: 30em;
}

.page-home .hero-main__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-home .hero-side {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink-900);
  text-decoration: none;
  transition: background 0.24s ease;
}

.page-home .hero-side::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 14px;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.page-home .hero-side:hover {
  background: var(--signal-mist);
}

.page-home .hero-side:hover::after,
.page-home .hero-side:focus-visible::after {
  transform: scaleX(1);
}

.page-home .hero-side:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-home .hero-side__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-home .hero-side__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-500);
}

.page-home .hero-side__go {
  margin-top: 4px;
  font-family: var(--label);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal-deep);
}

.page-home .hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--mint);
  color: var(--ink-900);
}

.page-home .hero-meta .version {
  font-family: var(--label);
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
}

.page-home .hero-meta__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-700);
}

/* ---------- 说明牌标签 ---------- */
.page-home .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
}

.page-home .tag--orange {
  background: var(--signal-mist);
  color: var(--ink-900);
}

.page-home .tag--mint {
  background: var(--mint);
  color: var(--ink-900);
}

.page-home .tag--ink {
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 长卷骨架 ---------- */
.page-home .home-work {
  padding: 0 0 clamp(40px, 6vw, 84px);
  background: var(--sand);
}

.page-home .home-work__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

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

.page-home .home-index__title {
  margin: 0 0 10px;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-home .home-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .home-index a {
  display: flex;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--ink-500);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .home-index a:hover {
  background: var(--signal-mist);
  color: var(--ink-900);
}

.page-home .home-index a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-home .home-index a.is-active {
  background: var(--ink-900);
  color: var(--paper);
}

.page-home .home-index__num {
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding-top: 4px;
  opacity: 0.7;
}

.page-home .home-flow {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .home-chapter {
  padding: clamp(20px, 3vw, 40px);
  border-radius: var(--r-lg);
  background: var(--paper);
}

.page-home .home-chapter--sand {
  background: var(--sand-deep);
}

.page-home .home-chapter--mint {
  background: var(--mint);
}

.page-home .home-chapter--ink {
  background: var(--ink-900);
  color: var(--paper);
}

.page-home .home-chapter p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-500);
}

.page-home .home-chapter p:last-child {
  margin-bottom: 0;
}

.page-home .home-chapter--ink p {
  color: rgba(251, 250, 247, 0.78);
}

/* ---------- 章节头 ---------- */
.page-home .chapter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-top: 16px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
  border-top: 2px solid var(--signal);
}

.page-home .chapter-head__index {
  font-family: var(--label);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.page-home .chapter-head__title {
  flex: 1 1 60%;
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 31px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .chapter-head__note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-500);
  max-width: 36em;
}

.page-home .home-chapter--ink .chapter-head__title {
  color: var(--paper);
}

.page-home .home-chapter--ink .chapter-head__note {
  color: rgba(251, 250, 247, 0.72);
}

/* ---------- 02 栏目速览 ---------- */
.page-home .home-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 12px;
  border-radius: var(--r-sm);
  background: var(--sand);
}

.page-home .home-chapter--sand .home-stat {
  background: var(--paper);
}

.page-home .home-stat__num {
  font-family: var(--label);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
}

.page-home .home-stat__label {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink-500);
}

.page-home .home-cats {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-home .home-cats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: var(--sand);
  font-size: 14.5px;
  color: var(--ink-900);
}

.page-home .home-cats__no {
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--signal-deep);
}

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

.page-home .home-figure .media {
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--sand-deep);
}

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

.page-home .home-figure .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 03 改版对照 ---------- */
.page-home .home-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-home .home-accs {
  border-top: var(--line);
}

.page-home .home-acc {
  border-bottom: var(--line);
}

.page-home .home-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-900);
  list-style: none;
}

.page-home .home-acc summary::-webkit-details-marker {
  display: none;
}

.page-home .home-acc summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--label);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-home .home-acc[open] summary::after {
  content: "–";
}

.page-home .home-acc summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-home .home-acc p {
  padding-right: 8px;
  font-size: 15px;
}

.page-home .home-compare__side {
  padding: 22px;
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-home .home-chapter--sand .home-compare__side {
  background: var(--sand);
}

.page-home .home-versions {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-versions li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-500);
}

.page-home .home-versions__no {
  font-family: var(--label);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.page-home .home-versions li.is-current .home-versions__no {
  color: var(--signal-deep);
}

.page-home .home-versions li.is-current span:last-child {
  color: var(--ink-900);
}

/* ---------- 04 覆盖范围 ---------- */
.page-home .home-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-home .area-grid {
  width: 100%;
  max-width: 340px;
  height: auto;
  margin-bottom: 16px;
}

.page-home .home-steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-home .home-steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.page-home .home-area__body .btn {
  margin-top: 4px;
}

/* ---------- 05 帮助文档 ---------- */
.page-home .home-docs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-home .home-doclist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .home-doclist li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--sand);
}

.page-home .home-doclist__title {
  flex: 1 1 15em;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-900);
}

/* ---------- 06 场景入口 ---------- */
.page-home .home-routes__banner {
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--paper);
}

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

.page-home .home-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 128px;
  padding: 18px 18px 24px;
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink-900);
  text-decoration: none;
  transition: background 0.24s ease;
}

.page-home .route-card::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 12px;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.page-home .route-card:hover,
.page-home .route-card:focus-visible {
  background: var(--signal-mist);
}

.page-home .route-card:hover::after,
.page-home .route-card:focus-visible::after {
  transform: scaleX(1);
}

.page-home .route-card:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-home .route-card:first-child {
  grid-column: 1 / -1;
}

.page-home .route-card__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-home .route-card__go {
  font-family: var(--label);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal-deep);
}

/* ---------- 07 咨询 ---------- */
.page-home .home-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-home .home-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 12px;
}

.page-home .home-contact__meta {
  font-size: 13.5px;
  color: rgba(251, 250, 247, 0.66);
}

.page-home .home-contact__side {
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--ink-700);
}

.page-home .home-contact__side-title {
  margin: 0 0 12px;
  font-family: var(--label);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--signal-mist);
}

.page-home .home-contact__side ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-contact__side li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(251, 250, 247, 0.82);
}

.page-home .home-contact__side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--signal);
}

.page-home .home-contact__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--signal-mist);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 2px;
}

.page-home .home-contact__link:hover {
  color: var(--paper);
}

.page-home .home-contact__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-overview,
  .page-home .home-docs {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-home .home-area {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .page-home .home-compare {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }

  .page-home .home-contact {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 2fr);
    align-items: stretch;
    gap: 16px;
  }

  .page-home .hero-main {
    min-height: 400px;
  }

  .page-home .home-routes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .route-card:first-child {
    grid-column: span 3;
  }

  .page-home .route-card:nth-child(2) {
    grid-column: span 3;
  }

  .page-home .route-card:nth-child(3),
  .page-home .route-card:nth-child(4),
  .page-home .route-card:nth-child(5) {
    grid-column: span 2;
  }
}

@media (min-width: 980px) {
  .page-home .home-work__inner {
    grid-template-columns: var(--home-index) minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-home .home-index {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-side,
  .page-home .route-card,
  .page-home .home-index a {
    transition: none;
  }

  .page-home .hero-side::after,
  .page-home .route-card::after {
    transition: none;
  }
}
<<<END>>>