.page-home {
  --home-rail: 34%;
  --home-gap: clamp(1.5rem, 4vw, 3.5rem);
  display: block;
  position: relative;
  padding-bottom: 5.5rem;
}

/* ---------- 通用轨道 ---------- */
.page-home .rail__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3.6rem, 9vw, 6.4rem);
  font-weight: 800;
  line-height: .82;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  text-shadow: 0 0 38px rgba(217, 166, 58, .22);
}

.page-home .rail__annot {
  margin: .9rem 0 0;
  font-size: .74rem;
  letter-spacing: .3em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-home .section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

/* ---------- 01 首屏 ---------- */
.page-home .hero {
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: var(--home-rail) minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .hero__rail {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding-top: clamp(.5rem, 2vw, 1.6rem);
}

.page-home .hero__meter {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(20, 65, 58, .5);
  border: 1px solid var(--line-gold);
  display: grid;
  gap: .35rem;
}

.page-home .hero__meter-label {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-home .hero__meter-value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: -.03em;
  line-height: 1;
}

.page-home .hero__meter-value em {
  font-style: normal;
  font-size: .42em;
  color: var(--moss);
  margin-left: .18em;
  vertical-align: baseline;
}

.page-home .hero__frame {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: clamp(1.5rem, 3vw, 2.6rem);
  align-items: center;
  padding: clamp(1.5rem, 3.4vw, 2.8rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(217, 166, 58, .38);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(107, 63, 212, .16), transparent 58%),
    linear-gradient(160deg, rgba(20, 65, 58, .74), rgba(11, 43, 38, .9));
  overflow: hidden;
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  width: 46px;
  height: 46px;
  border: 1px solid var(--gold);
  opacity: .78;
  pointer-events: none;
}

.page-home .hero__frame::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
  border-radius: 12px 0 0 0;
}

.page-home .hero__frame::after {
  bottom: 10px;
  right: 10px;
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 12px 0;
}

.page-home .hero__copy h1 {
  margin: .55rem 0 0;
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--cream);
  text-shadow: 0 0 1px rgba(240, 206, 126, .5);
}

.page-home .hero__copy .lede {
  margin-top: 1rem;
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.6rem;
}

.page-home .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.2rem;
  margin: 1.8rem 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
}

.page-home .hero__stats dt {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--moss);
  margin-bottom: .3rem;
}

.page-home .hero__stats dd {
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: -.02em;
  line-height: 1;
}

.page-home .hero__stats em {
  font-style: normal;
  font-size: .5em;
  color: var(--moss);
  margin-left: .16em;
}

.page-home .hero__fig {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background:
    repeating-conic-gradient(from 0deg, rgba(217, 166, 58, .16) 0deg 3deg, transparent 3deg 12deg),
    linear-gradient(140deg, #14413A, #0B2B26 62%, #33D6C6 190%);
}

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

/* ---------- 02 三个维度 ---------- */
.page-home .compare {
  border-top: 1px solid var(--line-soft);
}

.page-home .compare__grid {
  display: grid;
  grid-template-columns: var(--home-rail) minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .compare__rail {
  padding-top: .4rem;
}

.page-home .compare__body h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-home .compare__list {
  display: grid;
  gap: 1rem;
  margin: 1.9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .compare__item {
  position: relative;
  padding: 1.2rem 1.4rem 1.25rem 3.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(135deg, rgba(43, 51, 48, .78), rgba(11, 43, 38, .68));
  transition: border-color .3s ease, transform .3s ease;
}

.page-home .compare__item:hover {
  border-color: var(--line-neon);
  transform: translateX(3px);
}

.page-home .compare__idx {
  position: absolute;
  left: 1.3rem;
  top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--neon);
  letter-spacing: .05em;
}

.page-home .compare__item h3 {
  margin: 0 0 .45rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-bright);
}

.page-home .compare__item p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 03 房间列表 ---------- */
.page-home .rooms {
  border-top: 1px solid var(--line-soft);
}

.page-home .rooms__head {
  display: grid;
  grid-template-columns: var(--home-rail) minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: end;
  margin-bottom: clamp(1.2rem, 2.5vw, 2rem);
}

.page-home .rooms__intro h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 800;
  color: var(--cream);
}

.page-home .rooms__intro .lede {
  margin-top: .7rem;
}

.page-home .rooms__band {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 6;
  margin: 0 0 clamp(1.6rem, 3.5vw, 2.6rem);
  background: linear-gradient(120deg, #0B2B26, #14413A 40%, #6B3FD4 145%);
}

.page-home .rooms__band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.92) brightness(.82);
}

.page-home .rooms__groups {
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.8rem);
}

.page-home .rooms__group {
  display: grid;
  gap: .95rem;
}

.page-home .rooms__label {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-home .rooms__range {
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--moss);
}

.page-home .rooms__deck {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .chipcard {
  position: relative;
  display: grid;
  gap: .55rem;
  padding: 1.15rem 1.25rem 1.3rem;
  border-radius: 18px;
  border: 1px solid rgba(217, 166, 58, .3);
  background: linear-gradient(160deg, #14413A 0%, #0B2B26 100%);
  box-shadow: 0 18px 30px -24px rgba(0, 0, 0, .95);
  transform: rotate(var(--tilt, 0deg));
  transition: transform .38s cubic-bezier(.2, .8, .2, 1),
              border-color .3s ease,
              box-shadow .35s ease;
}

.page-home .chipcard::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 13px;
  border: 1px dashed rgba(51, 214, 198, .2);
  pointer-events: none;
  transition: border-color .3s ease;
}

.page-home .chipcard:nth-child(odd) { --tilt: -1.5deg; }
.page-home .chipcard:nth-child(even) { --tilt: 1.1deg; }

.page-home .chipcard:hover,
.page-home .chipcard:focus-within {
  transform: rotate(0deg) translateY(-4px);
  border-color: rgba(240, 206, 126, .85);
  box-shadow: 0 24px 36px -22px rgba(217, 166, 58, .42);
}

.page-home .chipcard:hover::after,
.page-home .chipcard:focus-within::after {
  border-color: rgba(240, 206, 126, .42);
}

.page-home .chipcard__time {
  justify-self: start;
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-home .chipcard__name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: -.01em;
}

.page-home .chipcard__live {
  display: flex;
  align-items: center;
  margin: 0;
  font-size: .88rem;
  color: var(--text);
}

.page-home .chipcard__live .num {
  font-weight: 700;
  color: var(--neon);
  margin-right: .28em;
}

.page-home .chipcard__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: .45rem;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 9px var(--neon);
  animation: home-pulse 2.2s ease-in-out infinite;
  flex: none;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.page-home .chipcard__gate {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--moss);
}

/* ---------- 04 版本双轨 ---------- */
.page-home .versions {
  border-top: 1px solid var(--line-soft);
}

.page-home .versions__grid {
  display: grid;
  grid-template-columns: var(--home-rail) minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .versions__rail {
  padding-top: .4rem;
}

.page-home .versions__body h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 800;
  color: var(--cream);
}

.page-home .versions__body .lede {
  margin-top: .8rem;
}

.page-home .versions__acc {
  margin-top: 1.8rem;
}

.page-home .versions__trigger-text {
  font-size: .92rem;
  color: var(--text);
}

.page-home .versions__note {
  margin: 1.4rem 0 0;
  font-size: .88rem;
  color: var(--moss);
}

.page-home .versions__note a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .versions__note a:hover {
  color: var(--neon);
}

/* ---------- 05 我的记录 ---------- */
.page-home .records {
  border-top: 1px solid var(--line-soft);
}

.page-home .records__grid {
  display: grid;
  grid-template-columns: var(--home-rail) minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .records__rail {
  padding-top: .4rem;
}

.page-home .records__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .62fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-home .records__copy h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 800;
  color: var(--cream);
}

.page-home .records__copy .lede {
  margin-top: .8rem;
}

.page-home .records__facts {
  display: grid;
  gap: .55rem;
  margin: 1.5rem 0 1.7rem;
  padding: 0;
  list-style: none;
}

.page-home .records__facts li {
  position: relative;
  padding-left: 1.2rem;
  font-size: .94rem;
  color: var(--text);
}

.page-home .records__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-home .records__facts .num {
  font-weight: 700;
  color: var(--gold-bright);
  margin-right: .22em;
}

.page-home .records__fig {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line-neon);
  background: linear-gradient(150deg, #14413A, #0B2B26 60%, #6B3FD4 170%);
}

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

/* ---------- 06 贵州节点 ---------- */
.page-home .nodes {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(2rem, 5vw, 4rem);
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .nodes__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .nodes__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.85) brightness(.42);
}

.page-home .nodes__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 90% at 88% 12%, rgba(107, 63, 212, .34), transparent 62%),
    linear-gradient(180deg, rgba(11, 43, 38, .84), rgba(11, 43, 38, .96));
}

.page-home .nodes__grid {
  display: grid;
  grid-template-columns: var(--home-rail) minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .nodes__rail .rail__num {
  color: var(--neon);
  -webkit-text-stroke-color: var(--neon);
  text-shadow: 0 0 38px rgba(51, 214, 198, .3);
}

.page-home .nodes__slab {
  padding: clamp(1.5rem, 3.2vw, 2.6rem);
  border-radius: var(--radius-lg);
  color: var(--ink-on-cream);
}

.page-home .nodes__slab h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 800;
  color: #14312A;
}

.page-home .nodes__slab .lede {
  margin-top: .8rem;
  color: #2A423B;
}

.page-home .nodes__list {
  display: grid;
  gap: .6rem;
  margin: 1.4rem 0 1.7rem;
  padding: 0;
  list-style: none;
}

.page-home .nodes__list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: .94rem;
  color: #22362F;
}

.page-home .nodes__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: .05em;
  font-size: .65rem;
  color: #B9633C;
}

.page-home .nodes__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

.page-home .nodes__slab .btn--quiet {
  color: #14312A;
}

/* ---------- 底部常驻记录条 ---------- */
.page-home .page-home__dock {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 40;
  width: min(520px, calc(100% - 1.75rem));
  display: flex;
  justify-content: center;
  padding: .58rem .9rem;
  border-radius: 999px;
  border: 1px solid rgba(217, 166, 58, .4);
  background: rgba(11, 43, 38, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 38px -22px rgba(0, 0, 0, .9);
}

.page-home .page-home__dock .record-link {
  font-size: .86rem;
  letter-spacing: .02em;
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .page-home {
    --home-rail: 100%;
    --home-gap: 1.25rem;
  }

  .page-home .hero__grid,
  .page-home .compare__grid,
  .page-home .rooms__head,
  .page-home .versions__grid,
  .page-home .records__grid,
  .page-home .nodes__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .hero__rail,
  .page-home .compare__rail,
  .page-home .rooms__rail,
  .page-home .versions__rail,
  .page-home .records__rail,
  .page-home .nodes__rail {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding-top: 0;
  }

  .page-home .rail__num {
    font-size: clamp(2.6rem, 12vw, 3.4rem);
  }

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

  .page-home .hero__meter {
    margin-top: 0;
    flex: 1 1 auto;
    min-width: 150px;
  }

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

  .page-home .hero__fig {
    order: -1;
    aspect-ratio: 16 / 10;
  }

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

  .page-home .records__fig {
    aspect-ratio: 16 / 11;
    max-width: 420px;
  }

  .page-home .rooms__band {
    aspect-ratio: 16 / 8;
  }
}

@media (max-width: 620px) {
  .page-home {
    padding-bottom: 5rem;
  }

  .page-home .hero__stats {
    gap: .9rem 1.4rem;
  }

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

  .page-home .chipcard:nth-child(odd),
  .page-home .chipcard:nth-child(even) {
    --tilt: 0deg;
  }

  .page-home .compare__item {
    padding: 1.1rem 1.15rem 1.15rem 1.15rem;
  }

  .page-home .compare__idx {
    position: static;
    display: block;
    margin-bottom: .35rem;
  }

  .page-home .page-home__dock {
    width: calc(100% - 1.25rem);
    bottom: .65rem;
  }

  .page-home .page-home__dock .record-link {
    font-size: .78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chipcard,
  .page-home .compare__item,
  .page-home .chipcard::after {
    transition: none;
  }

  .page-home .chipcard__dot {
    animation: none;
  }
}