.page-home {
  --home-radius: 0;
  --home-shadow: 10px 12px 0 var(--wine-deep);
}

.page-home .home-context {
  margin: 0 0 22px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mauve);
}

/* ---------- 框架与侧栏索引 ---------- */

.page-home .home-frame {
  display: block;
}

.page-home .home-index {
  margin-bottom: 34px;
  padding: 12px 14px 14px;
  background: var(--card);
  border: 2px solid var(--wine);
  box-shadow: 6px 7px 0 rgba(74, 20, 32, .88);
}

.page-home .home-index__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--wine);
}

.page-home .home-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .home-index__link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  background: var(--cream);
  border: 1px solid var(--line-soft);
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

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

.page-home .home-index__link:hover {
  border-color: var(--gold);
}

.page-home .home-index__link[aria-current="true"] {
  background: var(--wine);
  border-color: var(--wine);
  color: var(--cream);
}

.page-home .home-index__link[aria-current="true"] .mono {
  color: var(--gold-light);
}

/* ---------- 首屏 ---------- */

.page-home .home-open {
  display: grid;
  gap: 30px;
}

.page-home .home-open__text h1 {
  margin: 8px 0 14px;
}

.page-home .home-open__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-open__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 30px 0 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-open__meta > div {
  padding: 14px 12px 14px 0;
  border-right: 1px solid var(--line-soft);
}

.page-home .home-open__meta > div:last-child {
  border-right: 0;
}

.page-home .home-open__meta dt {
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--mauve);
  letter-spacing: .04em;
}

.page-home .home-open__meta dd {
  margin: 0;
  font-size: 20px;
  color: var(--wine);
}

.page-home .home-open__figure {
  margin: 0;
  overflow: hidden;
  border: 3px solid var(--wine);
  box-shadow: var(--home-shadow);
  background: var(--plum);
}

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

/* ---------- 章节通用 ---------- */

.page-home .home-block {
  margin-top: 72px;
}

.page-home .home-head {
  max-width: 64ch;
  margin-bottom: 26px;
}

.page-home .home-head h2 {
  margin: 6px 0 10px;
}

.page-home .home-head__note {
  margin: 0;
  font-size: 15px;
  color: var(--mauve);
}

/* ---------- 更新记录 ---------- */

.page-home .home-log {
  display: grid;
  gap: 28px;
}

.page-home .home-log__figure {
  margin: 0;
  border: 2px solid var(--line-soft);
  background: var(--card);
  padding: 10px;
}

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

.page-home .home-log__figure .figure__cap {
  display: block;
  margin-top: 8px;
}

.page-home .home-log__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 3px solid var(--wine);
}

.page-home .home-log__item {
  position: relative;
}

.page-home .home-log__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 20px;
  width: 11px;
  height: 11px;
  background: var(--gold);
  border: 2px solid var(--cream);
  border-radius: 50%;
}

.page-home .home-log__item:first-child::before {
  background: var(--mint);
}

.page-home .home-log__node {
  border: 0;
  border-bottom: 1px dashed var(--line-soft);
  background: transparent;
}

.page-home .home-log__sum {
  display: grid;
  grid-template-columns: 30px auto 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 12px 0 12px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-log__sum::marker {
  content: "";
}

.page-home .home-log__no {
  font-size: 13px;
  color: var(--wine);
}

.page-home .home-log__kind {
  font-size: 11px;
  padding: 2px 7px;
  border: 1px solid currentColor;
  letter-spacing: .08em;
}

.page-home .home-log__kind--route {
  color: #2F7A63;
}

.page-home .home-log__kind--rule {
  color: var(--wine);
}

.page-home .home-log__kind--lib {
  color: #5C4E6E;
}

.page-home .home-log__title {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .home-log__node[open] .home-log__title {
  font-weight: 600;
}

.page-home .home-log__node .fold__body {
  padding: 0 0 14px 56px;
}

.page-home .home-log__node .fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mauve);
}

/* ---------- 规则摘要 ---------- */

.page-home .home-rules {
  display: grid;
  gap: 18px;
}

.page-home .home-rule {
  padding: 22px 20px 20px;
  background: var(--card);
  border: 3px solid var(--wine);
  box-shadow: 8px 9px 0 rgba(74, 20, 32, .82);
}

.page-home .home-rule--b {
  border-color: var(--gold);
  box-shadow: 8px 9px 0 rgba(201, 162, 75, .55);
}

.page-home .home-rule--c {
  border-color: var(--plum);
  box-shadow: 8px 9px 0 rgba(42, 27, 61, .78);
}

.page-home .home-rule__no {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .home-rule h3 {
  margin: 0 0 10px;
}

.page-home .home-rule p {
  margin: 0 0 16px;
  font-size: 15px;
  color: var(--ink);
}

.page-home .home-rule__link {
  display: inline-block;
  font-size: 13px;
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-home .home-rule__link:hover {
  color: var(--gold);
}

.page-home .home-rules__figure {
  margin: 30px 0 0;
  border: 2px solid var(--line-soft);
  background: var(--cream);
  padding: 10px;
}

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

.page-home .home-rules__figure .figure__cap {
  display: block;
  margin-top: 8px;
}

/* ---------- 版本对照 ---------- */

.page-home .home-block--plum {
  padding: 40px 24px 44px;
  background: var(--plum);
  border-top: 4px solid var(--wine);
  border-bottom: 4px solid var(--wine);
  color: var(--cream);
}

.page-home .home-block--plum .home-head h2 {
  color: var(--cream);
}

.page-home .home-block--plum .home-head__note {
  color: var(--gold-light);
}

.page-home .home-block--plum .eyebrow {
  color: var(--gold);
}

.page-home .home-version {
  display: grid;
  gap: 22px;
}

.page-home .home-version__col {
  padding: 20px 18px;
  background: rgba(20, 16, 15, .26);
  border: 2px solid var(--wine);
}

.page-home .home-version__col--mint {
  border-color: var(--mint);
}

.page-home .home-version__name {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 20px;
  color: var(--gold-light);
}

.page-home .home-version__col--mint .home-version__name {
  color: var(--mint);
}

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

.page-home .home-version__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid rgba(245, 239, 230, .16);
  font-size: 15px;
  color: var(--cream);
}

.page-home .home-version__list li:last-child {
  border-bottom: 0;
}

.page-home .home-version__list .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-home .home-version__figure {
  margin: 30px 0 0;
  border: 2px solid rgba(232, 211, 160, .5);
}

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

.page-home .home-version__note {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 239, 230, .76);
}

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

/* ---------- 常用路径 ---------- */

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

.page-home .home-paths__item a {
  display: grid;
  grid-template-columns: 32px 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 4px;
  padding: 16px 18px;
  text-decoration: none;
  background: var(--cream);
  border: 2px solid var(--line-soft);
  color: var(--ink);
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.page-home .home-paths__item a:hover {
  border-color: var(--wine);
  background: var(--card);
  transform: translateX(3px);
}

.page-home .home-paths__no {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 12px;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .home-paths__name {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--wine);
}

.page-home .home-paths__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mauve);
}

/* ---------- 会馆服务 ---------- */

.page-home .home-service {
  display: grid;
  gap: 26px;
}

.page-home .home-service__item {
  padding-left: 20px;
  border-left: 3px solid var(--wine);
}

.page-home .home-service__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .home-service__item h3 {
  margin: 0 0 10px;
}

.page-home .home-service__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 会馆一览 ---------- */

.page-home .home-block--facts {
  padding: 34px 22px 30px;
  background: var(--card);
  border: 3px solid var(--wine);
  box-shadow: 10px 11px 0 rgba(74, 20, 32, .82);
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-facts__cell {
  padding: 16px 14px 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-facts__cell dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mauve);
}

.page-home .home-facts__cell dd {
  margin: 0;
  font-size: 17px;
  color: var(--wine);
}

.page-home .home-facts__cell dd .mono {
  font-size: 22px;
  margin-right: 4px;
}

.page-home .home-facts__note {
  margin: 22px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mauve);
}

/* ---------- 尾部 ---------- */

.page-home .home-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-tail__legal {
  margin: 0;
  font-size: 13px;
  color: var(--mauve);
}

.page-home .home-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  font-size: 13px;
}

.page-home .home-tail__links a {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-home .home-tail__links a:hover {
  color: var(--gold);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-rules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

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

@media (min-width: 780px) {
  .page-home .home-log {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 36px;
    align-items: start;
  }

  .page-home .home-version {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-home .home-service {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-home .home-open {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.88fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .home-open__figure {
    margin-top: 14px;
  }
}

@media (min-width: 1000px) {
  .page-home .home-frame {
    display: grid;
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .home-index {
    position: sticky;
    top: 100px;
    margin-bottom: 0;
  }

  .page-home .home-index__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
  }

  .page-home .home-index__link {
    white-space: normal;
  }

  .page-home .home-block--plum {
    padding: 46px 34px 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__link,
  .page-home .home-paths__item a {
    transition: none;
  }

  .page-home .home-paths__item a:hover {
    transform: none;
  }
}