.page-home {
  background: var(--color-sand);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.7;
}

/* 容器 */
.page-home .home-container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 首屏 */
.page-home .home-hero {
  padding: 28px 0 48px;
}

.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-rock);
  margin-bottom: 24px;
}

.page-home .home-context-item.is-current {
  color: var(--color-ink);
  font-weight: 700;
}

.page-home .home-context-sep {
  color: var(--color-metal);
}

.page-home .home-heading {
  margin-bottom: 20px;
}

.page-home .home-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-gold-dark);
  margin: 0 0 8px;
}

.page-home .home-h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 4.5vw, 52px);
  line-height: 1.12;
  margin: 0 0 12px;
}

.page-home .home-lede {
  font-size: 16px;
  color: var(--color-rock);
  margin: 0;
  max-width: 56ch;
}

/* 章节目录 */
.page-home .home-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 14px 0;
  margin-bottom: 28px;
  border-top: 1px solid var(--color-metal);
  border-bottom: 1px solid var(--color-metal);
}

.page-home .home-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-rock);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.page-home .home-toc-link span {
  color: var(--color-gold-dark);
  font-weight: 700;
}

.page-home .home-toc-link:hover,
.page-home .home-toc-link.is-active {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

.page-home .home-toc-link:hover span,
.page-home .home-toc-link.is-active span {
  color: var(--color-blue);
}

/* 拼贴网格 */
.page-home .home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .home-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* 卡片通用 */
.page-home .home-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-metal);
}

.page-home .home-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-gold-dark);
}

.page-home .home-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-rock);
}

.page-home .home-h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  margin: 0 0 12px;
}

.page-home .home-h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-home .home-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-rock);
  margin: 0 0 16px;
}

/* 内容目录大卡 */
.page-home .home-catalog {
  background: var(--color-dark);
  color: var(--color-sand);
  padding: 24px;
  border: 1px solid rgba(217, 168, 68, 0.35);
}

.page-home .home-catalog .home-card-head {
  border-bottom-color: rgba(217, 168, 68, 0.35);
}

.page-home .home-catalog .home-label {
  color: var(--color-gold);
}

.page-home .home-catalog .home-num {
  color: var(--color-gold);
}

.page-home .home-catalog .home-h2 {
  color: var(--color-sand);
}

.page-home .home-catalog .home-text {
  color: rgba(245, 239, 224, 0.75);
}

.page-home .home-cat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-cat-list li {
  border: 1px solid rgba(255, 229, 180, 0.35);
  padding: 5px 10px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  color: var(--color-gold-bright);
}

.page-home .home-query {
  padding: 16px;
  background: rgba(217, 168, 68, 0.1);
  border-left: 3px solid var(--color-gold);
  margin-bottom: 20px;
}

.page-home .home-query h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  margin: 0 0 6px;
  color: var(--color-gold-bright);
}

.page-home .home-query p {
  font-size: 14px;
  margin: 0 0 10px;
  color: rgba(245, 239, 224, 0.8);
}

.page-home .home-query-key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold);
  background: rgba(217, 168, 68, 0.12);
  padding: 2px 6px;
  border: 1px solid rgba(217, 168, 68, 0.3);
}

.page-home .home-catalog .home-link-arrow {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.page-home .home-catalog .home-link-arrow:hover {
  color: var(--color-gold-bright);
  border-bottom-color: var(--color-gold-bright);
}

/* 图片 */
.page-home .home-figure {
  margin: 0;
  border: 1px solid var(--color-metal);
  background: var(--color-white);
  overflow: hidden;
}

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

.page-home .home-figure-main .home-figure-img {
  height: 220px;
  object-fit: cover;
  object-position: center;
}

.page-home .home-figure-adapt .home-figure-img {
  height: 140px;
  object-fit: cover;
}

.page-home .home-figure-fb .home-figure-img {
  height: 120px;
  object-fit: cover;
}

.page-home .home-figure-update .home-figure-img {
  height: 180px;
  object-fit: cover;
}

.page-home .home-catalog .home-figure {
  border-color: rgba(217, 168, 68, 0.3);
  background: rgba(0, 0, 0, 0.2);
}

/* 适配清单 */
.page-home .home-adapt {
  background: var(--color-white);
  border: 1px solid var(--color-metal);
  padding: 24px;
}

.page-home .home-adapt-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.page-home .home-adapt-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid #EEEADF;
  font-size: 14px;
}

.page-home .home-adapt-list li strong {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-ink);
}

.page-home .home-adapt-list li span {
  color: var(--color-rock);
}

.page-home .home-adapt-list li:last-child {
  border-bottom: none;
}

/* 反馈入口 */
.page-home .home-feedback {
  background: var(--color-white);
  border: 2px solid var(--color-blue);
  padding: 22px 24px;
}

.page-home .home-feedback .home-label {
  color: var(--color-blue);
}

.page-home .home-feedback .home-num {
  color: var(--color-blue);
}

.page-home .home-feedback .home-link-arrow {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

.page-home .home-feedback .home-link-arrow:hover {
  color: var(--color-blue-dark);
  border-bottom-color: var(--color-blue-dark);
}

/* 链接箭头 */
.page-home .home-link-arrow {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
  color: var(--color-blue-dark);
}

.page-home .home-link-arrow:hover {
  color: var(--color-blue);
}

/* 沙丘分隔 */
.page-home .home-dune {
  background: var(--color-dark);
  overflow: hidden;
}

.page-home .home-dune-svg {
  display: block;
  width: 100%;
  height: 72px;
}

/* 更新记录与速查 */
.page-home .home-dashboard {
  padding: 48px 0 56px;
}

.page-home .home-dash-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .home-updates {
  background: var(--color-white);
  border: 1px solid var(--color-metal);
  padding: 28px 24px;
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.page-home .home-stat {
  text-align: center;
  padding: 14px 6px;
  border: 1px solid var(--color-gold);
  background: var(--color-gold-bright);
}

.page-home .home-stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-ink);
}

.page-home .home-stat-label {
  display: block;
  font-size: 12px;
  margin-top: 6px;
  color: var(--color-rock);
}

.page-home .home-detail {
  margin-top: 16px;
  border: 1px solid #E4E1D8;
  background: var(--color-sand);
}

.page-home .home-detail summary {
  padding: 12px 40px 12px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-ink);
  list-style: none;
  position: relative;
}

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

.page-home .home-detail summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-gold-dark);
}

.page-home .home-detail[open] summary::after {
  content: "−";
}

.page-home .home-detail-body {
  padding: 0 16px 16px;
  font-size: 14px;
  color: var(--color-rock);
}

.page-home .home-detail-body p {
  margin: 0;
}

/* 常用入口速查 */
.page-home .home-quick {
  background: var(--color-sand);
  border: 1px solid var(--color-metal);
  padding: 28px 24px;
}

.page-home .home-quick-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-home .home-quick-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-metal);
}

.page-home .home-quick-list li:last-child {
  border-bottom: none;
}

.page-home .home-quick-list a {
  color: var(--color-blue);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.page-home .home-quick-list a:hover {
  text-decoration: underline;
}

.page-home .home-quick-list span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-rock);
  white-space: nowrap;
}

/* 站点说明 */
.page-home .home-trust {
  background: var(--color-white);
  border-top: 1px solid var(--color-metal);
  padding: 20px 0;
}

.page-home .home-trust-text {
  font-size: 13px;
  color: var(--color-rock);
  text-align: center;
  margin: 0 auto;
  max-width: 720px;
}

/* 焦点样式 */
.page-home .home-toc-link:focus-visible,
.page-home .home-link-arrow:focus-visible,
.page-home .home-quick-list a:focus-visible,
.page-home .home-detail summary:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 4px;
}

/* 桌面端断点 */
@media (min-width: 768px) {
  .page-home .home-container {
    padding: 0 24px;
  }

  .page-home .home-hero {
    padding-top: 40px;
  }

  .page-home .home-dune-svg {
    height: 88px;
  }

  .page-home .home-dashboard {
    padding-top: 56px;
  }
}

@media (min-width: 960px) {
  .page-home .home-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-home .home-side {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(auto, 1fr) minmax(auto, 1fr);
    gap: 24px;
  }

  .page-home .home-catalog,
  .page-home .home-adapt,
  .page-home .home-updates,
  .page-home .home-quick {
    padding: 32px;
  }

  .page-home .home-dune {
    margin-top: 0;
  }

  .page-home .home-dune-svg {
    height: 96px;
  }

  .page-home .home-dashboard {
    padding-top: 64px;
  }

  .page-home .home-dash-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-home .home-figure-main .home-figure-img {
    height: 300px;
  }

  .page-home .home-figure-adapt .home-figure-img {
    height: 160px;
  }

  .page-home .home-figure-fb .home-figure-img {
    height: 140px;
  }

  .page-home .home-figure-update .home-figure-img {
    height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-dune,
  .page-home .home-toc-link,
  .page-home .home-link-arrow {
    transition: none;
  }
}