.page-home {
  --rail-w: 190px;
  --home-gap: clamp(2.5rem, 6vw, 4.5rem);
  display: block;
  background: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-home .hero-band {
  position: relative;
  overflow: hidden;
  background-color: var(--rind);
  background-image:
    radial-gradient(circle at 12% 16%, rgba(244, 54, 76, .36), transparent 46%),
    radial-gradient(circle at 84% 6%, rgba(255, 210, 63, .2), transparent 44%),
    radial-gradient(circle at 58% 96%, rgba(127, 209, 232, .18), transparent 52%);
  color: var(--cream);
  padding: clamp(7rem, 16vw, 10.5rem) 0 clamp(5rem, 10vw, 8rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3.5rem), 0 100%);
}

.page-home .hero-inner {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
}

.page-home .hero-eyebrow {
  color: var(--lemon);
  font-size: .78rem;
}

.page-home .hero-title {
  margin: .6rem 0 0;
  font-size: clamp(2.35rem, 6.4vw, 4.8rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-home .hero-title.text-sticker {
  --sticker-line: var(--watermelon);
}

.page-home .hero-lede {
  margin: clamp(1rem, 2.5vw, 1.6rem) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.8;
  color: rgba(255, 248, 236, .82);
}

.page-home .hero-figure {
  margin: 0;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 3px solid var(--lemon);
  border-radius: var(--radius);
}

/* ---------- 首屏下方信息条 ---------- */
.page-home .home-meta {
  background: var(--paper);
  border-bottom: 3px solid var(--rind);
  padding: .85rem 0;
}

.page-home .home-meta-line {
  margin: 0;
  font-size: .8rem;
  line-height: 1.8;
  color: var(--rind);
}

.page-home .home-meta-line .data {
  font-size: .84rem;
}

/* ---------- 侧栏 + 主栏错位网格 ---------- */
.page-home .rails-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-home .rail {
  border-top: 3px solid var(--rind);
  padding-top: .75rem;
}

.page-home .rail-title {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .rail-list {
  display: flex;
  gap: .4rem;
  margin: 0;
  padding: 0 0 .25rem;
  list-style: none;
  overflow-x: auto;
}

.page-home .rail-link {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .7rem;
  white-space: nowrap;
  font-size: .88rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color .15s var(--ease-out), border-color .15s var(--ease-out), background-color .15s var(--ease-out);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  color: var(--rind);
  background: var(--paper);
  border-bottom-color: var(--lemon);
}

.page-home .rail-link[aria-current="true"] {
  color: var(--rind);
  font-weight: 700;
  background: var(--paper);
  border-bottom-color: var(--watermelon);
}

.page-home .rail-num {
  font-size: .7rem;
  color: var(--watermelon);
}

.page-home .rail-main > .section + .section {
  margin-top: var(--home-gap);
}

.page-home .section-head h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  line-height: 1.24;
}

.page-home .section-cta {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

/* ---------- 设备自查面板 ---------- */
.page-home .check-panel {
  position: relative;
  overflow: hidden;
  margin-top: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--cream);
  border: 3px solid var(--rind);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-home .check-texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .1;
  pointer-events: none;
}

.page-home .check-body {
  position: relative;
}

.page-home .check-label {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-home .spec-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
}

.page-home .spec-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .spec-opt {
  display: inline-flex;
  align-items: center;
  padding: .55rem 1.1rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--rind);
  background: var(--paper);
  border: 3px solid var(--rind);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform .12s var(--ease-out), box-shadow .12s var(--ease-out), background-color .12s var(--ease-out);
}

.page-home .spec-opt:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--rind);
}

.page-home .spec-radio:checked + .spec-opt {
  background: var(--lemon);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--rind);
}

.page-home .spec-radio:focus-visible + .spec-opt {
  outline: 3px solid var(--ice);
  outline-offset: 3px;
}

.page-home .spec-output {
  flex: 1 1 100%;
  width: 100%;
}

.page-home .spec-result {
  display: none;
  padding: clamp(1rem, 2.5vw, 1.4rem);
  background: var(--paper);
  border: 3px solid var(--rind);
  border-radius: var(--radius-sm);
}

.page-home #devmem-a:checked ~ .spec-output .spec-result--a,
.page-home #devmem-b:checked ~ .spec-output .spec-result--b,
.page-home #devmem-c:checked ~ .spec-output .spec-result--c {
  display: block;
}

.page-home .spec-result p {
  margin: .7rem 0 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--rind);
}

.page-home .table-scroll {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  overflow-x: auto;
}

.page-home .spec-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .88rem;
  color: var(--rind);
}

.page-home .spec-table th,
.page-home .spec-table td {
  padding: .7rem .85rem;
  text-align: left;
  border-bottom: 2px solid rgba(16, 37, 28, .14);
}

.page-home .spec-table thead th {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--muted);
  border-bottom: 3px solid var(--rind);
}

.page-home .spec-table tbody tr:nth-child(odd) {
  background: var(--paper);
}

.page-home .spec-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--watermelon);
}

/* ---------- 游戏库三种进法 ---------- */
.page-home .library-figure {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
}

.page-home .library-grid {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.page-home .library-card {
  transition: transform .15s var(--ease-out), box-shadow .15s var(--ease-out);
}

.page-home .library-card:hover {
  transform: translateY(2px);
  box-shadow: 3px 3px 0 var(--rind);
}

.page-home .library-card .cartridge-title {
  font-size: 1.18rem;
  line-height: 1.35;
}

.page-home .library-card p {
  margin: .7rem 0 0;
  font-size: .95rem;
  line-height: 1.75;
}

.page-home .library-card .cartridge-meta {
  margin-top: .9rem;
  font-size: .74rem;
  color: var(--muted);
}

/* ---------- 资费与收藏 ---------- */
.page-home .cost-band {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(2.5rem, 7vw, 4rem) clamp(1.25rem, 3.5vw, 2.75rem);
  background: var(--rind-2);
  color: var(--cream);
  clip-path: polygon(0 clamp(1.25rem, 3vw, 2.25rem), 100% 0, 100% calc(100% - clamp(1.25rem, 3vw, 2.25rem)), 0 100%);
}

.page-home .cost-copy .eyebrow {
  color: var(--lemon);
}

.page-home .cost-copy h2 {
  margin: .5rem 0 0;
  font-size: clamp(1.55rem, 3.4vw, 2.2rem);
  line-height: 1.25;
  color: var(--cream);
}

.page-home .cost-lede {
  margin: .9rem 0 0;
  font-size: .98rem;
  line-height: 1.8;
  color: rgba(255, 248, 236, .82);
}

.page-home .cost-points {
  display: grid;
  gap: .7rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cost-points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .94rem;
  line-height: 1.75;
  color: rgba(255, 248, 236, .86);
}

.page-home .cost-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .6rem;
  height: .6rem;
  background: var(--lime);
  border: 2px solid var(--rind);
}

.page-home .cost-cta {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-home .cost-figure {
  margin: 0;
}

.page-home .cost-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 3px solid var(--lemon);
  border-radius: var(--radius-sm);
}

/* ---------- 更新节奏 ---------- */
.page-home .timeline {
  display: grid;
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--rind);
}

.page-home .timeline-item {
  display: grid;
  gap: .55rem;
  padding: clamp(1.1rem, 2.6vw, 1.6rem) 0;
  border-bottom: 2px dashed rgba(16, 37, 28, .22);
}

.page-home .timeline-node {
  justify-self: start;
  align-self: start;
  padding: .25rem .65rem;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--rind);
  background: var(--lemon);
  border: 2px solid var(--rind);
  border-radius: 999px;
}

.page-home .timeline-body h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.4;
}

.page-home .timeline-body p {
  margin: .45rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 常见问题 ---------- */
.page-home .qa-list {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.4rem);
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .qa-item {
  display: grid;
  gap: .5rem;
  padding: clamp(1rem, 2.5vw, 1.4rem);
  background: var(--paper);
  border: 3px solid var(--rind);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.page-home .qa-num {
  font-family: var(--font-mono);
  font-size: .84rem;
  font-weight: 700;
  color: var(--watermelon);
}

.page-home .qa-item h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.45;
}

.page-home .qa-item p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收尾行动区 ---------- */
.page-home .home-cta {
  margin-top: clamp(3rem, 8vw, 5rem);
  background: var(--lemon);
  padding: clamp(3.5rem, 9vw, 5.5rem) 0;
  clip-path: polygon(0 clamp(1.5rem, 3vw, 2.5rem), 100% 0, 100% calc(100% - clamp(1.5rem, 3vw, 2.5rem)), 0 100%);
}

.page-home .home-cta-inner h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.24;
  color: var(--rind);
}

.page-home .home-cta-inner p {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(16, 37, 28, .82);
}

.page-home .home-cta-inner .cta-row {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-home .cta-note {
  margin-top: 1.25rem;
  font-size: .86rem;
}

.page-home .cta-note a {
  color: var(--rind);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .timeline-item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: .5rem 1.5rem;
    align-items: start;
  }

  .page-home .timeline-body {
    grid-column: 2;
  }

  .page-home .qa-item {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: .5rem 1rem;
  }

  .page-home .qa-num {
    grid-row: span 2;
  }

  .page-home .qa-item > p {
    grid-column: 2;
  }
}

@media (min-width: 820px) {
  .page-home .cost-band {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .rails-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    column-gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-home .rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-home .rail-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .rail-link {
    border-bottom: 0;
    border-left: 3px solid transparent;
    padding: .45rem .7rem;
  }

  .page-home .rail-link:hover,
  .page-home .rail-link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--lemon);
  }

  .page-home .rail-link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--watermelon);
  }
}

@media (min-width: 960px) {
  .page-home .hero-inner {
    display: block;
    min-height: 27rem;
  }

  .page-home .hero-copy {
    position: relative;
    z-index: 2;
    max-width: 58%;
  }

  .page-home .hero-figure {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(50%, 580px);
    z-index: 1;
  }

  .page-home .hero-figure img {
    border-right: 0;
    border-radius: var(--radius) 0 0 var(--radius);
    box-shadow: -1rem 1rem 0 rgba(255, 210, 63, .16);
  }
}

@media (min-width: 1040px) {
  .page-home .rail-main > .section:nth-of-type(even) {
    margin-left: clamp(0rem, 3vw, 2.25rem);
  }
}