.page-home {
  --home-body: #C3D6CF;
  --home-line-soft: rgba(31, 58, 50, .7);
  overflow-x: clip;
  padding-bottom: clamp(32px, 6vw, 80px);
}

/* ---------- 首屏：左对齐主题声明 + 右侧偏移切片 ---------- */
.page-home .home-open {
  position: relative;
  padding-top: clamp(24px, 5vw, 60px);
  padding-bottom: clamp(36px, 6vw, 76px);
  background-image:
    linear-gradient(to right, rgba(31, 58, 50, .55) 0 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 58, 50, .55) 0 1px, transparent 1px);
  background-size: 32px 32px;
  isolation: isolate;
}

.page-home .home-open::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(115% 85% at 20% 25%, rgba(11, 15, 14, .25) 0%, var(--c-void) 76%);
  pointer-events: none;
}

.page-home .home-open__ctx {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(20px, 4vw, 42px);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-muted);
}

.page-home .home-open__ctx-brand {
  color: var(--c-cyan);
  letter-spacing: .1em;
}

.page-home .home-open__ctx-sep {
  width: 24px;
  height: 1px;
  background: var(--c-line);
}

.page-home .home-open__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.page-home .home-open__title {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(40px, 9.5vw, 100px);
  line-height: .96;
  letter-spacing: .005em;
  color: var(--c-text);
}

.page-home .home-open__lede {
  max-width: 44ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--home-body);
}

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

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

.page-home .home-open__live {
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-cyan);
  background: var(--c-panel);
  padding: 16px 18px 18px;
}

.page-home .home-open__live-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-home .home-open__live-num {
  margin: 10px 0 4px;
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1;
  color: var(--c-cyan);
}

.page-home .home-open__live-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-muted);
}

/* 坐标索引 01–04 */
.page-home .home-open__coords {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(36px, 6vw, 76px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .home-coord {
  display: flex;
}

.page-home .home-coord__link {
  position: relative;
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 20px 18px 22px;
  background: var(--c-void);
  color: inherit;
  text-decoration: none;
  transition: background-color .2s var(--ease);
}

.page-home .home-coord__link::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .24s var(--ease);
}

.page-home .home-coord:nth-child(2) .home-coord__link::before { background: var(--c-violet); }
.page-home .home-coord:nth-child(3) .home-coord__link::before { background: var(--c-gold); }
.page-home .home-coord:nth-child(4) .home-coord__link::before { background: var(--c-pink); }

.page-home .home-coord__link:hover::before,
.page-home .home-coord__link:focus-visible::before {
  transform: scaleX(1);
}

.page-home .home-coord__link:hover {
  background: var(--c-deep);
}

.page-home .home-coord__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-home .home-coord:nth-child(2) .home-coord__num { color: var(--c-violet); }
.page-home .home-coord:nth-child(3) .home-coord__num { color: var(--c-gold); }
.page-home .home-coord:nth-child(4) .home-coord__num { color: var(--c-pink); }

.page-home .home-coord__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--c-text);
}

.page-home .home-coord__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 平台与玩法 ---------- */
.page-home .home-what__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

.page-home .home-what__body p {
  max-width: 62ch;
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--home-body);
}

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

.page-home .home-what__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .home-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  background: var(--c-deep);
}

.page-home .home-stat__num {
  flex: 0 0 auto;
  min-width: 5.4em;
  font-size: 20px;
  color: var(--c-gold);
}

.page-home .home-stat:first-child .home-stat__num { color: var(--c-cyan); }
.page-home .home-stat:last-child .home-stat__num { color: var(--c-violet); }

.page-home .home-stat__txt {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 三步进场 ---------- */
.page-home .home-steps__flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-home .home-step {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-cyan);
  background: var(--c-deep);
}

.page-home .home-step__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-home .home-step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -.01em;
  color: var(--c-text);
}

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

.page-home .home-step--c {
  border-top-color: var(--c-gold);
}

.page-home .home-step--c .home-step__num {
  color: var(--c-gold);
}

.page-home .home-steps__fig .figure__cap {
  color: var(--c-muted);
}

/* ---------- 四条进场路径 ---------- */
.page-home .home-bands__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .home-band {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding-top: 18px;
  border-top: 2px solid var(--c-cyan);
  color: inherit;
  text-decoration: none;
}

.page-home .home-band:nth-child(2) { border-top-color: var(--c-violet); }
.page-home .home-band:nth-child(3) { border-top-color: var(--c-gold); }
.page-home .home-band:nth-child(4) { border-top-color: var(--c-pink); }

.page-home .home-band__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}

.page-home .home-band:nth-child(2) .home-band__idx { color: var(--c-violet); }
.page-home .home-band:nth-child(3) .home-band__idx { color: var(--c-gold); }
.page-home .home-band:nth-child(4) .home-band__idx { color: var(--c-pink); }

.page-home .home-band .card__meta {
  margin-top: auto;
  color: var(--c-cyan);
}

.page-home .home-band:nth-child(2) .card__meta { color: var(--c-violet); }
.page-home .home-band:nth-child(3) .card__meta { color: var(--c-gold); }
.page-home .home-band:nth-child(4) .card__meta { color: var(--c-pink); }

/* ---------- 实时房间切片 ---------- */
.page-home .home-rooms__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 28px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-home .home-rooms__note {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

.page-home .home-rooms__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-home .home-rooms .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-home .home-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .home-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--c-dim);
  white-space: nowrap;
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-table td {
  padding: 13px 12px;
  white-space: nowrap;
  color: var(--home-body);
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-table td.num {
  color: var(--c-violet);
}

.page-home .home-table__type {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--c-muted);
  border: 1px solid var(--c-line);
}

.page-home .home-table__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--c-cyan);
}

.page-home .home-table__state.is-busy {
  color: var(--c-muted);
}

.page-home .home-rooms__fig .figure__cap {
  color: var(--c-muted);
}

/* ---------- 版本节奏条 ---------- */
.page-home .home-version__bar {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--c-line);
  background: linear-gradient(155deg, var(--c-deep) 0%, var(--c-void) 68%);
  overflow: hidden;
}

.page-home .home-version__bar::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--c-pink), rgba(255, 61, 127, 0));
}

.page-home .home-version__text {
  max-width: 46ch;
  margin: 0 0 1.2em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--home-body);
}

.page-home .home-version__side {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-home .home-version__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .home-version__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--c-muted);
  background: var(--c-void);
}

.page-home .home-version__num {
  font-size: 18px;
  color: var(--c-pink);
}

.page-home .home-version__fig .figure__cap {
  color: var(--c-muted);
}

/* ---------- 收束条 ---------- */
.page-home .home-close__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 3.4vw, 42px);
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.page-home .home-close__text {
  max-width: 52ch;
  margin: 0 0 1.3em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--home-body);
}

.page-home .home-close__meta {
  margin: 0;
  border-top: 1px solid var(--c-line);
}

.page-home .home-close__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-close__item dt {
  min-width: 84px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-dim);
}

.page-home .home-close__item dd {
  margin: 0;
  font-size: 14px;
  color: var(--c-text);
  word-break: break-all;
}

.page-home .home-close__mono {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
}

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

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

@media (min-width: 720px) {
  .page-home .home-bands__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .home-close__row {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .home-open__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .home-open__aside {
    margin-top: clamp(12px, 3vw, 44px);
  }

  .page-home .home-what__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .home-steps__flow {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(20px, 2.6vw, 32px);
  }

  .page-home .home-step--a {
    grid-column: 1 / 7;
    grid-row: 1;
  }

  .page-home .home-step--b {
    grid-column: 1 / 6;
    grid-row: 2;
  }

  .page-home .home-step--c {
    grid-column: 3 / 9;
    grid-row: 3;
  }

  .page-home .home-steps__fig {
    grid-column: 7 / 13;
    grid-row: 1 / 3;
    align-self: stretch;
  }

  .page-home .home-version__bar {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-home .home-open__coords {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-rooms__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .home-rooms__fig {
    margin-top: clamp(8px, 2vw, 32px);
  }
}

@media (min-width: 1040px) {
  .page-home .home-bands__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-band:nth-child(2),
  .page-home .home-band:nth-child(4) {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-coord__link,
  .page-home .home-coord__link::before {
    transition: none;
  }
}