.page-home {
  background: var(--porcelain);
  color: var(--text-body);
}

/* ---------- 蓝图网格底 ---------- */
.page-home .home-blueprint {
  background-color: var(--porcelain);
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 88px 88px;
}

/* ---------- 首屏信息岛 ---------- */
.page-home .home-hero {
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(34px, 6vw, 72px);
}

.page-home .home-island {
  border-top: 1px solid var(--line-strong);
}

.page-home .home-island__rail {
  padding: 20px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-island__main {
  padding: 26px 0 0;
}

.page-home .home-stamp {
  display: inline-block;
  margin: 12px 0 0;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--gold-light);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
}

.page-home .home-facts {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-home .home-facts .mono {
  display: inline-block;
  margin-right: 6px;
  color: var(--ink);
  font-weight: 600;
}

.page-home .home-island__rail .status {
  margin: 16px 0 0;
  font-size: 13px;
}

.page-home .home-jump {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--cinnabar-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-home .home-jump:hover,
.page-home .home-jump:focus-visible {
  color: var(--cinnabar);
}

.page-home .home-title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-island__main .lede {
  max-width: 40em;
  font-size: clamp(16.5px, 2.3vw, 19.5px);
  line-height: 1.8;
  color: var(--text-body);
}

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

/* ---------- 栏目索引 ---------- */
.page-home .home-index {
  margin-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.page-home .home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .home-index__link {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: baseline;
  padding: 15px 2px 13px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.page-home .home-index__no {
  grid-row: 1 / span 2;
  font-size: 12px;
  color: var(--slate);
  letter-spacing: 0.06em;
}

.page-home .home-index__name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.page-home .home-index__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-home .home-index__link::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: -1px;
  height: 2px;
  background: var(--cinnabar);
  transition: left 0.24s var(--ease), right 0.24s var(--ease);
}

.page-home .home-index__link:hover::after,
.page-home .home-index__link:focus-visible::after {
  left: 0;
  right: 0;
}

.page-home .home-index__link[aria-current="page"] .home-index__name {
  color: var(--cinnabar-deep);
}

.page-home .home-index__link[aria-current="page"]::after {
  left: 0;
  right: 0;
  background: var(--cinnabar-deep);
}

/* ---------- 通用图框 ---------- */
.page-home .home-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 22px 22px;
  overflow: hidden;
}

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

.page-home .home-figure figcaption {
  padding: 8px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-muted);
  background: var(--porcelain);
  border-top: 1px solid var(--line);
}

.page-home .home-hero__figure {
  margin-top: 34px;
}

/* ---------- 区块标题 ---------- */
.page-home .home-head {
  max-width: 46em;
}

.page-home .home-head h2 {
  margin: 8px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.26;
  color: var(--ink);
}

.page-home .home-head .lede {
  font-size: clamp(16px, 2.1vw, 18.5px);
  line-height: 1.85;
  color: var(--text-body);
}

.page-home .section--ink .home-head h2,
.page-home .section--ink .home-head .lede {
  color: var(--porcelain);
}

.page-home .section--ink .home-head .lede {
  color: var(--on-dark);
}

/* ---------- 十秒入口带 ---------- */
.page-home .home-entry {
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(34px, 6vw, 68px);
}

.page-home .home-gates {
  margin-top: 34px;
  display: grid;
  gap: 22px;
}

.page-home .home-gate {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--porcelain);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 -1px var(--paper), 6px 6px 0 -1px var(--line);
}

.page-home .home-gate h3 {
  margin: 10px 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.6vw, 22px);
  line-height: 1.4;
  color: var(--ink);
}

.page-home .home-gate p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
}

.page-home .home-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14px;
}

.page-home .home-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
}

.page-home .home-steps .mono {
  font-size: 12px;
  color: var(--cinnabar-deep);
}

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

.page-home .home-entry__figure img {
  max-height: 420px;
  object-fit: cover;
}

/* ---------- 通栏窄幅 ---------- */
.page-home .home-band {
  padding: 0 var(--gutter);
}

.page-home .home-figure--wide img {
  max-height: 320px;
  object-fit: cover;
}

/* ---------- 回放时间轴 ---------- */
.page-home .home-replay {
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-home .home-replay__body {
  margin-top: 34px;
  display: grid;
  gap: 30px;
}

.page-home .home-replay__figure figcaption {
  color: var(--on-dark);
  background: var(--ink-soft);
  border-top-color: var(--line-dark);
}

.page-home .home-replay__figure {
  border-color: var(--line-dark);
  background-color: var(--ink-soft);
}

.page-home .home-reel {
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 6px;
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .home-reel__node {
  position: relative;
  flex: 1 0 124px;
  padding: 46px 16px 20px 0;
  cursor: default;
}

.page-home .home-reel__node::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 34px;
  height: 1px;
  background: rgba(216, 212, 203, 0.24);
}

.page-home .home-reel__time {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--gold-light);
}

.page-home .home-reel__dot {
  position: absolute;
  left: 0;
  top: 29px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--slate);
  background: var(--ink);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease),
    border-color 0.24s var(--ease);
}

.page-home .home-reel__label {
  display: block;
  font-size: 14px;
  color: var(--on-dark);
}

.page-home .home-reel__node:hover .home-reel__dot {
  transform: translateY(-2px);
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

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

.page-home .home-replay__notes {
  list-style: none;
  margin: 26px 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-replay__notes li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-home .home-replay__notes .mono {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 规则第 3 版 ---------- */
.page-home .home-rules {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-home .home-head--split {
  max-width: none;
  display: grid;
  gap: 16px;
}

.page-home .home-rules__stamp {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-home .home-rules__clauses {
  margin-top: 32px;
  display: grid;
  gap: 26px;
}

.page-home .home-rules__clauses .clause {
  border-top: 2px solid var(--gold-light);
  padding-top: 16px;
}

.page-home .home-rules__clauses .clause__title {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
}

.page-home .home-rules__more {
  margin: 32px 0 0;
}

/* ---------- 房间人数 ---------- */
.page-home .home-rooms {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-home .home-rooms__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-home .home-rooms__item {
  padding: 24px 22px 26px;
  background: var(--porcelain);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius);
}

.page-home .home-rooms__item:nth-child(2) {
  border-left-color: var(--gold);
}

.page-home .home-rooms__item:nth-child(3) {
  border-left-color: var(--cinnabar);
}

.page-home .home-rooms__cap {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-rooms__item h3 {
  margin: 14px 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}

.page-home .home-rooms__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-home .home-rooms__note {
  margin: 26px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.page-home .home-rooms__note a {
  color: var(--cinnabar-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 内容更新节奏 ---------- */
.page-home .home-journal {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-home .home-journal__body {
  margin-top: 32px;
  display: grid;
  gap: 30px;
}

.page-home .home-journal__stat {
  border-top: 1px solid var(--line-strong);
  padding-top: 18px;
}

.page-home .home-journal__stat dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-home .home-journal__stat dt {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-home .home-journal__stat dd {
  margin: 3px 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

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

.page-home .home-columns li {
  display: grid;
  gap: 7px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-columns h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
}

.page-home .home-columns p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 反馈分流 ---------- */
.page-home .home-support {
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-home .home-support__grid {
  margin-top: 32px;
  display: grid;
  gap: 26px;
}

.page-home .home-support__item {
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}

.page-home .home-support__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--porcelain);
}

.page-home .home-support__item p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .home-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }

  .page-home .home-replay__notes li {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-home .home-rooms__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px;
  }
}

@media (min-width: 900px) {
  .page-home .home-island {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-home .home-island__rail {
    padding: 26px 24px 34px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-home .home-island__main {
    padding: 28px 0 0 38px;
  }

  .page-home .home-gates {
    grid-template-columns: 1.05fr 1.05fr 0.8fr;
    align-items: start;
    gap: 24px;
  }

  .page-home .home-journal__body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 46px;
  }

  .page-home .home-columns li {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-home .home-head--split {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 940px) {
  .page-home .home-replay__body {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 46px;
    align-items: start;
  }

  .page-home .home-rules__clauses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 1080px) {
  .page-home .home-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
