.page-home {
  --rail-w: 210px;
  position: relative;
  isolation: isolate;
  overflow-x: clip;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(25, 230, 208, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 230, 208, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
}

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

/* ---------- 页面路径提示 ---------- */
.page-home .page-home__crumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
  padding-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.page-home .page-home__crumb-sep {
  color: var(--line);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  padding: 0 var(--pad-x) clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero__frame {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.5rem, 4.5vw, 3.25rem);
  border: 2px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(25, 230, 208, 0.08), transparent 58%),
    linear-gradient(158deg, rgba(18, 25, 34, 0.96), rgba(10, 14, 18, 0.98));
  box-shadow: var(--shadow-hard);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 9px;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--cyan) 0 1px, transparent 1px 18px);
  opacity: 0.45;
}

.page-home .hero__frame::before {
  top: -2px;
}

.page-home .hero__frame::after {
  bottom: -2px;
  background-image: repeating-linear-gradient(90deg, var(--orange) 0 1px, transparent 1px 18px);
  opacity: 0.32;
}

.page-home .hero__corner {
  position: absolute;
  top: -0.7rem;
  padding: 0 0.4rem;
  background: var(--ink);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .hero__corner--tl {
  left: clamp(1rem, 3vw, 2.25rem);
}

.page-home .hero__corner--tr {
  right: clamp(1rem, 3vw, 2.25rem);
  color: var(--orange);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .hero h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-home .hero .lede {
  margin-top: 1.1rem;
  color: var(--silver);
  max-width: 46ch;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2.25rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-home .hero__fact-num {
  display: block;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .hero__fact-num em {
  font-style: normal;
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--orange);
}

.page-home .hero__fact-key {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.5;
}

.page-home .hero__media {
  margin: 0;
  padding: 0.5rem;
  border: 2px solid var(--line);
  background: var(--ink-2);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero__media figcaption {
  padding: 0.6rem 0.25rem 0.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-home .home-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  padding-top: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 左侧编号索引 ---------- */
.page-home .home-rail__label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .home-rail__list {
  display: flex;
  gap: 0.5rem;
  margin: 0.7rem 0 0;
  padding: 0 0 0.6rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .home-rail__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.6rem 0.85rem;
  border-left: 3px solid var(--line);
  background: rgba(18, 25, 34, 0.7);
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  border-left-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--white);
}

.page-home .home-rail__num {
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-home .home-rail__name {
  font-size: 0.9375rem;
}

/* ---------- 内容区块 ---------- */
.page-home .flow-block {
  padding-block: clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--line);
}

.page-home .flow-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .flow-head .section-title {
  margin: 0.55rem 0 0;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .flow-head .lede {
  margin-top: 0.9rem;
  color: var(--silver);
  max-width: 62ch;
}

.page-home .flow-more {
  margin-top: 1.75rem;
}

.page-home .flow-block--marked {
  position: relative;
}

.page-home .flow-block--marked::before {
  content: "";
  position: absolute;
  top: clamp(2rem, 5vw, 3.25rem);
  bottom: clamp(2rem, 5vw, 3.25rem);
  left: -0.9rem;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), transparent);
}

/* ---------- 账户设置 ---------- */
.page-home .setup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.75rem;
}

.page-home .setup-media {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 0.5rem;
}

.page-home .setup-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .setup-media figcaption {
  padding: 0.6rem 0.25rem 0.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 活动周期 ---------- */
.page-home .cycle-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.75rem;
}

.page-home .cycle-panel {
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
  background: var(--ink-2);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  box-shadow: var(--shadow-hard);
}

.page-home .cycle-panel__week {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  background: var(--orange);
  color: var(--ink);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.page-home .cycle-list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cycle-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line);
  color: var(--silver);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-home .cycle-list li:last-child {
  border-bottom: 0;
}

.page-home .cycle-note {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .cycle-media {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 0.5rem;
}

.page-home .cycle-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-home .cycle-media figcaption {
  padding: 0.6rem 0.25rem 0.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 玩法入口 ---------- */
.page-home .entry-media {
  margin: 1.75rem 0 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  padding: 0.5rem;
  max-width: 420px;
}

.page-home .entry-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .entry-media figcaption {
  padding: 0.6rem 0.25rem 0.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .tabs {
  margin-top: 1.5rem;
}

.page-home .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-home .tabs__panel {
  padding-top: 1.35rem;
}

.page-home .tabs__panel[hidden] {
  display: none;
}

.page-home .entry-points {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .entry-points li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-home .entry-points li:last-child {
  border-bottom: 0;
}

.page-home .entry-idx {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid var(--cyan-edge);
  color: var(--cyan);
  font-size: 0.75rem;
}

/* ---------- 版本评测 ---------- */
.page-home .version-dims {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .version-dims li {
  background: var(--ink-2);
  padding: 1.05rem 1.15rem;
}

.page-home .version-dims p {
  margin: 0.6rem 0 0;
  color: var(--silver);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ---------- 常见问题 ---------- */
.page-home .faq-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .faq-cats li {
  background: var(--ink-2);
  padding: 1.05rem 1.15rem;
}

.page-home .faq-cats__key {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--cyan-edge);
  color: var(--cyan);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.page-home .faq-cats p {
  margin: 0.7rem 0 0;
  color: var(--silver);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ---------- 咨询服务 ---------- */
.page-home .contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 1.75rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .contact-cell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.15rem;
  background: var(--ink-2);
}

.page-home .contact-cell__key {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  min-width: 5rem;
}

.page-home .contact-cell__val {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--white);
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-home .contact-cell .copy-btn {
  flex: 0 0 auto;
}

/* ---------- 滚动进入 ---------- */
@keyframes home-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .page-home .flow-block[data-reveal] {
      animation: home-rise both linear;
      animation-timeline: view();
      animation-range: entry 6% cover 32%;
    }
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-home .setup-grid,
  .page-home .cycle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .page-home .version-dims,
  .page-home .faq-cats {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }

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

  .page-home .contact-cell--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-home .home-body {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-home .home-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .home-rail__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-home .flow-block--marked::before {
    left: -1.35rem;
  }

  .page-home .entry-media {
    max-width: 460px;
  }
}

@media (min-width: 1240px) {
  .page-home {
    --rail-w: 232px;
  }
}