.page-home {
  display: block;
  padding-bottom: 48px;
  overflow-x: hidden;
}

.page-home .breadcrumbs {
  margin: 0 0 14px;
}

.page-home :where(a, button):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: 0 30px;
}

.page-home .hero-grid {
  display: grid;
  gap: 16px;
}

.page-home .hero-statement {
  position: relative;
  overflow: hidden;
  padding: 22px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(158deg, rgba(27, 23, 48, 0.98) 0%, rgba(18, 15, 36, 0.98) 58%, rgba(12, 17, 34, 1) 100%);
  box-shadow: var(--shadow-panel);
}

.page-home .hero-statement::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(174, 183, 204, 0.06) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(174, 183, 204, 0.06) 0 1px, transparent 1px 28px);
  -webkit-mask-image: radial-gradient(120% 78% at 84% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 78% at 84% 0%, #000 0%, transparent 74%);
}

.page-home .hero-statement::after {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: 320px;
  height: 320px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(123, 77, 255, 0.5), transparent 68%);
}

.page-home .hero-statement > * {
  position: relative;
  z-index: 1;
}

.page-home .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5.4vw, 2.95rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-shadow: 3px 3px 0 rgba(123, 77, 255, 0.32);
}

.page-home .hero-lede {
  margin: 14px 0 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .hero-lede::first-line {
  color: var(--paper);
}

/* 修订索引 */
.page-home .rev-index {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .rev-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "key label"
    "key meta";
  gap: 2px 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius-sm);
  background: rgba(11, 13, 20, 0.55);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-home .rev-item:hover {
  transform: translateX(3px);
  border-left-color: var(--cyan);
  background: rgba(123, 77, 255, 0.16);
}

.page-home .rev-key {
  grid-area: key;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .rev-label {
  grid-area: label;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--paper);
}

.page-home .rev-meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.02em;
  color: var(--slate);
}

.page-home .hero-shot,
.page-home .room-shot,
.page-home .rule-shot,
.page-home .replay-shot {
  margin: 18px 0 0;
}

.page-home .hero-shot img,
.page-home .room-shot img,
.page-home .rule-shot img,
.page-home .replay-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* 房间面板 */
.page-home .room-panel {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 16px 14px 14px;
  border: 1px solid rgba(123, 77, 255, 0.42);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 23, 48, 0.97), rgba(18, 15, 36, 0.99));
  box-shadow: var(--shadow-panel);
}

.page-home .room-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), transparent);
}

.page-home .room-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .room-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .room-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  white-space: nowrap;
}

.page-home .room-count b {
  font-size: 1.32rem;
  color: var(--cyan);
  margin-right: 2px;
}

.page-home .room-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-home .room-filter {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  color: var(--slate);
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-home .room-filter:hover {
  color: var(--paper);
  border-color: var(--violet);
}

.page-home .room-filter[aria-pressed="true"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

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

.page-home .room-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  gap: 4px 12px;
  padding: 11px 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(11, 13, 20, 0.62);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-home .room-card:hover,
.page-home .room-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.62);
  box-shadow: 0 18px 34px -26px rgba(34, 211, 238, 0.85);
}

.page-home .room-name {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .room-tags {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.page-home .room-figure {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  align-items: center;
  gap: 3px;
}

.page-home .room-num {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .room-unit {
  align-self: flex-end;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--slate);
}

.page-home .room-trend {
  position: absolute;
  right: 13px;
  bottom: 4px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  opacity: 0;
  transition: opacity 180ms ease;
}

.page-home .room-card:hover .room-trend,
.page-home .room-card:focus-within .room-trend {
  opacity: 1;
}

.page-home .room-trend i {
  display: block;
  width: 3px;
  height: var(--t1, 6px);
  border-radius: 1px;
  background: linear-gradient(180deg, var(--lime), var(--cyan));
}

.page-home .room-trend i:nth-child(2) {
  height: var(--t2, 9px);
}

.page-home .room-trend i:nth-child(3) {
  height: var(--t3, 7px);
}

.page-home .room-note {
  margin: 0;
  font-size: 0.79rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 主题索引条 ---------- */
.page-home .home-rail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  padding-block: 10px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .rail-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--violet);
}

.page-home .rail-list {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-home .rail-list a {
  display: block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  color: var(--slate);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-home .rail-list a:hover {
  color: var(--paper);
  border-color: var(--violet);
  background: rgba(123, 77, 255, 0.18);
}

.page-home .rail-list a[aria-current="true"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

/* ---------- 通用章节 ---------- */
.page-home .home-band {
  padding-block: 6px 36px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-home .band-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .band-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.42rem, 3.6vw, 2.02rem);
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-home .band-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--slate);
}

.page-home .band-foot {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 0.89rem;
  line-height: 1.74;
  color: var(--slate);
}

/* ---------- 规则分栏 ---------- */
.page-home .rule-split {
  display: grid;
  gap: 12px;
}

.page-home .rule-col {
  display: grid;
  gap: 4px;
  align-content: start;
  padding: 16px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
}

.page-home .rule-col--body {
  background: rgba(27, 23, 48, 0.72);
}

.page-home .rule-col--log {
  background: rgba(13, 59, 69, 0.52);
  border-color: rgba(34, 211, 238, 0.26);
}

.page-home .rule-col__head {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .rule-row {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-home .rule-code {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--violet);
  padding-top: 3px;
}

.page-home .rule-text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.66;
  color: var(--paper);
}

.page-home .log-row {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 2px 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(174, 183, 204, 0.16);
}

.page-home .log-ver {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--lime);
  padding-top: 1px;
}

.page-home .log-date {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--slate);
}

.page-home .log-impact {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .log-foot {
  margin: 12px 0 0;
  font-size: 0.83rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 新手四步 ---------- */
.page-home .step-list {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  display: grid;
  gap: 16px;
}

.page-home .step-list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--cyan) 58%, transparent);
}

.page-home .step-item {
  position: relative;
}

.page-home .step-num {
  position: absolute;
  left: -28px;
  top: 0;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--violet);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  color: var(--cyan);
}

.page-home .step-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .step-text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.74;
  color: var(--slate);
}

/* ---------- 回放标签矩阵 ---------- */
.page-home .matrix {
  display: grid;
  gap: 12px;
  padding: 16px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(18, 15, 36, 0.82);
}

.page-home .matrix-group {
  display: grid;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .matrix-group:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .matrix-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .matrix .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .mtag {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(174, 183, 204, 0.05);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.02em;
  color: var(--slate);
}

.page-home .mtag--main {
  border-color: rgba(123, 77, 255, 0.62);
  background: rgba(123, 77, 255, 0.22);
  color: var(--paper);
}

/* ---------- 结算 ---------- */
.page-home .settle-grid {
  display: grid;
  gap: 12px;
}

.page-home .settle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(27, 23, 48, 0.62);
  overflow: hidden;
}

.page-home .settle-item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx note";
  gap: 2px 10px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .settle-item:last-child {
  border-bottom: 0;
}

.page-home .settle-idx {
  grid-area: idx;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
}

.page-home .settle-name {
  grid-area: name;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .settle-note {
  grid-area: note;
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--slate);
}

.page-home .settle-aside {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 16px 15px;
  border: 1px solid rgba(255, 138, 61, 0.34);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 138, 61, 0.14), rgba(18, 15, 36, 0.9) 62%);
}

.page-home .settle-aside__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  color: var(--paper);
}

.page-home .settle-aside__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.74;
  color: var(--slate);
}

.page-home .settle-aside .btn {
  justify-self: start;
  margin-top: 2px;
  text-decoration: none;
}

.page-home .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--line-soft);
  overflow: hidden;
}

.page-home .stat {
  display: grid;
  gap: 4px;
  padding: 15px 14px;
  background: var(--ink-deep);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .stat-cap {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 下一站 ---------- */
.page-home .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .next-card {
  display: grid;
  gap: 6px;
  height: 100%;
  padding: 16px 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(18, 15, 36, 0.72);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-home .next-card:hover {
  transform: translateY(-3px);
  border-color: rgba(123, 77, 255, 0.7);
  background: rgba(123, 77, 255, 0.14);
}

.page-home .next-idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-home .next-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--paper);
}

.page-home .next-desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 中屏 ---------- */
@media (min-width: 700px) {
  .page-home .hero-statement {
    padding: 28px 26px 26px;
  }

  .page-home .room-panel {
    padding: 18px 18px 16px;
  }

  .page-home .matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }

  .page-home .matrix-group:nth-last-child(2) {
    border-bottom: 0;
    padding-bottom: 0;
  }

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

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

/* ---------- 宽屏：左轴 + 右侧流动 ---------- */
@media (min-width: 920px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 22px;
    align-items: start;
  }

  .page-home .hero-statement {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-home .rule-split {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-home .rule-col {
    padding: 20px 20px 18px;
  }

  .page-home .settle-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-home .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
    padding-left: 30px;
  }

  .page-home .step-list::before {
    bottom: 12px;
  }

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

  .page-home .next-item:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-home .next-item:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-home .next-item:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-home .next-item:nth-child(4) {
    grid-column: 6 / span 7;
  }

  .page-home .next-item:nth-child(5) {
    grid-column: 1 / span 12;
  }

  .page-home .hero-shot,
  .page-home .room-shot,
  .page-home .rule-shot,
  .page-home .replay-shot {
    margin-top: 22px;
  }
}

@media (min-width: 1100px) {
  .page-home .room-num {
    font-size: 2.15rem;
  }

  .page-home .room-panel {
    padding: 22px 22px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rev-item,
  .page-home .room-card,
  .page-home .next-card,
  .page-home .room-filter,
  .page-home .rail-list a {
    transition: none;
  }

  .page-home .rev-item:hover,
  .page-home .room-card:hover,
  .page-home .next-card:hover {
    transform: none;
  }
}

.page-home {
  --t1: 1rem;
  --t2: 1rem;
  --t3: 1rem;
}