.page-home {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 顶部上下文条 ---------- */
.page-home .context-bar {
  background: var(--sand);
  border-bottom: var(--frame);
}

.page-home .context-bar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 20px;
  padding: 10px 0;
}

.page-home .context-bar__brand {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--temple);
}

.page-home .context-bar__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(22, 26, 24, 0.72);
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--temple);
  color: var(--cream);
  padding: clamp(26px, 5vw, 62px) 0 0;
  border-bottom: 2px solid var(--ink);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 2vw, 20px);
  border: 1px solid rgba(201, 162, 83, 0.42);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(18px, 3vw, 34px);
}

.page-home .hero__copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-home .hero .index-tag {
  color: var(--gold);
}

.page-home .hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.35rem, 8.4vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: 0.015em;
}

.page-home .hero__lede {
  max-width: 46ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.86);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__visual {
  margin: 0;
  min-width: 0;
}

.page-home .hero__visual.media-frame {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  background: var(--ink-green);
}

.page-home .hero__visual .media-frame__caption {
  background: var(--ink-green);
  color: rgba(246, 241, 230, 0.78);
}

/* ---------- 首屏四入口 ---------- */
.page-home .hero__entries {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 6px 0 clamp(28px, 5vw, 48px);
}

.page-home .entry-card {
  display: block;
  padding: 16px 15px 18px;
  border: 1px solid rgba(201, 162, 83, 0.55);
  border-left: 3px solid var(--gold);
  background: rgba(246, 241, 230, 0.045);
  color: var(--cream);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  background: var(--gold);
  color: var(--ink-green);
  transform: translateY(-3px);
}

.page-home .entry-card__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .entry-card:hover .entry-card__num,
.page-home .entry-card:focus-visible .entry-card__num {
  color: var(--ink-green);
}

.page-home .entry-card__label {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.page-home .entry-card__meta {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(246, 241, 230, 0.74);
}

.page-home .entry-card:hover .entry-card__meta,
.page-home .entry-card:focus-visible .entry-card__meta {
  color: rgba(16, 42, 35, 0.86);
}

/* ---------- 主布局：索引 + 章节流 ---------- */
.page-home .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  padding: clamp(30px, 5vw, 64px) 0 clamp(40px, 6vw, 80px);
}

.page-home .chapter-index {
  border-top: 3px solid var(--ink);
  padding-top: 12px;
}

.page-home .chapter-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(22, 26, 24, 0.6);
}

.page-home .chapter-index__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
}

.page-home .chapter-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--temple);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .chapter-index__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-home .chapter-index__link:hover,
.page-home .chapter-index__link:focus-visible {
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .chapter-flow {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-home .chapter {
  scroll-margin-top: 22px;
}

.page-home .chapter + .chapter {
  margin-top: clamp(44px, 6vw, 86px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: var(--hair);
}

.page-home .chapter__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: rgba(201, 162, 83, 0.85);
}

.page-home .chapter__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.45rem, 3.4vw, 2.2rem);
  line-height: 1.28;
  color: var(--temple);
}

.page-home .chapter__lede {
  max-width: 62ch;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(22, 26, 24, 0.84);
}

.page-home .chapter__foot {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(22, 26, 24, 0.76);
}

.page-home .text-link {
  color: var(--temple);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  color: var(--ink);
  background: rgba(201, 162, 83, 0.22);
}

.page-home .text-link--onDark {
  color: var(--gold);
}

/* ---------- 服务四卡 ---------- */
.page-home .service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .service-card {
  border: var(--frame);
  background: var(--sand);
  padding: 18px 16px 20px;
  box-shadow: var(--shadow-block);
  transition: transform var(--dur) var(--ease);
}

.page-home .service-card:hover {
  transform: translateY(-3px);
}

.page-home .service-card .chip {
  margin-bottom: 10px;
}

.page-home .service-card__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--temple);
  line-height: 1.35;
}

.page-home .service-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(22, 26, 24, 0.8);
}

/* ---------- 分栏 ---------- */
.page-home .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}

.page-home .split > * {
  min-width: 0;
}

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

/* ---------- 要点清单 ---------- */
.page-home .point-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-home .point-list li {
  padding-left: 14px;
  border-left: 2px solid var(--silver);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(22, 26, 24, 0.82);
}

.page-home .point-list strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 500;
  color: var(--temple);
  letter-spacing: 0.02em;
}

/* ---------- 周刻度条 ---------- */
.page-home .record-ruler {
  position: relative;
  height: 54px;
  margin-top: 20px;
  border: 1px solid rgba(22, 26, 24, 0.22);
  background: repeating-linear-gradient(
    90deg,
    rgba(14, 59, 67, 0.24) 0 1px,
    transparent 1px 4.4%
  );
}

.page-home .record-ruler::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 5px;
  width: 64%;
  background: linear-gradient(90deg, var(--temple), var(--gold));
}

.page-home .ruler-note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(22, 26, 24, 0.6);
}

/* ---------- 数据格 ---------- */
.page-home .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: var(--frame);
  background: rgba(22, 26, 24, 0.16);
}

.page-home .metric {
  background: var(--cream);
  padding: 16px 14px 18px;
}

.page-home .metric .data-figure__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.5rem, 4.2vw, 2.15rem);
  line-height: 1.1;
  color: var(--temple);
}

.page-home .metric .data-figure__label {
  margin: 7px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(22, 26, 24, 0.72);
}

.page-home .note-block {
  margin-top: 20px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--sand);
  border-left: 5px solid var(--wine);
}

.page-home .note-block__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--wine);
}

.page-home .note-block p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(22, 26, 24, 0.84);
}

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

/* ---------- 表格 ---------- */
.page-home .table-wrap {
  border: var(--frame);
  box-shadow: var(--shadow-block);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-home .data-table {
  font-size: 13px;
}

.page-home .data-table th,
.page-home .data-table td {
  padding: 11px 12px;
  line-height: 1.65;
  text-align: left;
}

/* ---------- 旧版中心 ---------- */
.page-home .fit-split {
  align-items: start;
}

.page-home .sub-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--temple);
}

.page-home .sub-lede {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(22, 26, 24, 0.8);
}

.page-home .version-list {
  list-style: none;
  display: grid;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .version-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 9px 12px;
  background: var(--sand);
  border-left: 3px solid var(--temple);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(22, 26, 24, 0.84);
}

.page-home .version-list__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--wine);
}

/* ---------- 标签 ---------- */
.page-home .tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}

/* ---------- 团队 ---------- */
.page-home .team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.page-home .team-card {
  padding: 18px 16px 20px;
  background: var(--cream);
  border: var(--frame);
  box-shadow: var(--shadow-block);
}

.page-home .team-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 2rem;
  line-height: 1;
  color: var(--temple);
}

.page-home .team-card__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
}

.page-home .team-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(22, 26, 24, 0.78);
}

/* ---------- 联系面板 ---------- */
.page-home .contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(20px, 4vw, 34px);
  background: var(--ink-green);
  color: var(--cream);
  border: var(--frame);
}

.page-home .contact-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 400;
  color: var(--gold);
}

.page-home .contact-panel__intro p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(246, 241, 230, 0.84);
}

.page-home .contact-panel__rows {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .contact-row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201, 162, 83, 0.32);
}

.page-home .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .contact-row__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(246, 241, 230, 0.6);
}

.page-home .contact-row__val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

.page-home .contact-row__val a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 83, 0.5);
}

.page-home .contact-row__val a:hover,
.page-home .contact-row__val a:focus-visible {
  color: var(--cream);
}

/* ---------- 下一步入口 ---------- */
.page-home .next-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  border: var(--frame);
  background: rgba(22, 26, 24, 0.18);
}

.page-home .next-steps a {
  display: block;
  padding: 16px 15px;
  background: var(--cream);
  color: var(--temple);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .next-steps a:hover,
.page-home .next-steps a:focus-visible {
  background: var(--temple);
  color: var(--cream);
}

.page-home .next-steps__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-home .next-steps__text {
  display: block;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .hero__entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .service-grid,
  .page-home .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .contact-panel,
  .page-home .next-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .data-table {
    font-size: 13.5px;
  }
}

@media (min-width: 760px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-home .next-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .split--rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .doc-layout {
    grid-template-columns: 208px minmax(0, 1fr);
  }

  .page-home .chapter-index {
    position: sticky;
    top: 18px;
    align-self: start;
  }

  .page-home .chapter-index__list {
    flex-direction: column;
    gap: 10px;
  }

  .page-home .chapter-index__link {
    font-size: 13.5px;
  }

  .page-home .hero__entries {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .entry-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-home .entry-card:nth-child(3) {
    margin-top: 10px;
  }

  .page-home .entry-card:nth-child(4) {
    margin-top: 30px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .service-card,
  .page-home .next-steps a {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .service-card:hover {
    transform: none;
  }
}