.page-home {
  --home-rail-w: 268px;
  padding-bottom: 88px;
}

.page-home .home-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

/* ---------- 左侧常驻锚点 ---------- */
.page-home .home-rail {
  border-radius: var(--r-lg);
  border: 1px solid rgba(240, 160, 60, 0.3);
  background:
    linear-gradient(165deg, rgba(240, 160, 60, 0.13), rgba(26, 32, 38, 0.9) 46%),
    var(--surface);
  padding: 20px 18px;
}

.page-home .rail-vertical {
  display: none;
}

.page-home .rail-title {
  margin: 14px 0 10px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .rail-text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .rail-nav {
  display: grid;
  gap: 2px;
  padding: 12px 0 16px;
  border-top: 1px solid var(--outline);
  border-bottom: 1px solid var(--outline);
  margin-bottom: 18px;
}

.page-home .rail-nav a {
  display: block;
  padding: 7px 10px;
  border-radius: var(--r-pill);
  font-size: 13.5px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-home .rail-nav a:hover,
.page-home .rail-nav a:focus-visible {
  color: var(--amber);
  background: rgba(240, 160, 60, 0.1);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: 4px;
}

.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.page-home .home-context::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--outline), transparent);
}

.page-home .hero-title {
  margin: 0 0 18px;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--text);
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(63, 224, 208, 0.3);
}

.page-home .hero-lead {
  margin: 0 0 34px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 拼贴 */
.page-home .collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .collage-num {
  font-family: var(--font-mono);
  font-size: clamp(60px, 18vw, 92px);
  line-height: 0.86;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--cyan);
  text-shadow: 0 0 34px rgba(63, 224, 208, 0.42);
  align-self: start;
}

.page-home .collage-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
  background: var(--surface);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-home .collage-card:hover,
.page-home .collage-card:focus-visible {
  border-color: var(--block-color, var(--cyan));
  transform: translateY(-3px);
}

.page-home .collage-card--tile {
  --block-color: var(--outline);
  padding: 18px;
  justify-content: flex-start;
}

.page-home .collage-card--tile::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--block-color);
  opacity: 0.9;
}

.page-home .collage-card--cool {
  --block-color: var(--cool);
  background: linear-gradient(180deg, rgba(91, 200, 222, 0.09), var(--surface) 62%);
}

.page-home .collage-card--amber {
  --block-color: var(--amber);
  background: linear-gradient(180deg, rgba(240, 160, 60, 0.1), var(--surface) 62%);
}

.page-home .collage-h {
  display: block;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
}

.page-home .collage-p {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .collage-card--main {
  --block-color: var(--neon);
  justify-content: flex-end;
  min-height: 300px;
  padding: 0;
}

.page-home .collage-media {
  position: absolute;
  inset: 0;
  display: block;
}

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

.page-home .collage-card--main .collage-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 18, 0.2) 0%, rgba(11, 15, 18, 0.72) 46%, rgba(26, 32, 38, 0.97) 100%);
}

.page-home .collage-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
}

.page-home .collage-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-home .collage-card .link-more {
  margin-top: 6px;
}

/* ---------- 栏目导视 ---------- */
.page-home .guide-strip {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .guide-item {
  flex: 0 0 172px;
  scroll-snap-align: start;
}

.page-home .guide-item a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 15px 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
  border-top: 3px solid var(--block-color);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-home .guide-item a:hover,
.page-home .guide-item a:focus-visible {
  background: var(--surface-2);
  transform: translateY(-3px);
}

.page-home .guide-item a[aria-current="page"] {
  background: rgba(63, 224, 208, 0.1);
}

.page-home .guide-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--block-color);
}

.page-home .guide-label {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--text);
}

.page-home .guide-desc {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-home .guide-item--cyan { --block-color: var(--cyan); }
.page-home .guide-item--moss { --block-color: var(--moss); }
.page-home .guide-item--neon { --block-color: var(--neon); }
.page-home .guide-item--cool { --block-color: var(--cool); }
.page-home .guide-item--amber { --block-color: var(--amber); }
.page-home .guide-item--clay { --block-color: var(--clay); }

/* ---------- 三步路径 ---------- */
.page-home .path-wrap {
  position: relative;
  padding: 26px 20px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
  background: var(--surface-2);
  overflow: hidden;
}

.page-home .path-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-home .path-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .path-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 18px;
  border-radius: var(--r-lg);
  background: rgba(11, 15, 18, 0.72);
  border: 1px solid var(--outline);
  border-left: 3px solid var(--block-color);
  backdrop-filter: blur(2px);
}

.page-home .path-step--neon { --block-color: var(--neon); }
.page-home .path-step--cool { --block-color: var(--cool); }
.page-home .path-step--amber { --block-color: var(--amber); }

.page-home .path-idx {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  background: var(--block-color);
}

.page-home .path-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
}

.page-home .path-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .path-note {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--r-lg);
  border: 1px dashed rgba(185, 113, 79, 0.6);
  background: rgba(185, 113, 79, 0.1);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .path-note strong {
  color: var(--clay);
}

.page-home .path-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
}

/* ---------- iOS 公告摘要 ---------- */
.page-home .ios-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
  background: linear-gradient(200deg, rgba(77, 166, 255, 0.12), var(--surface) 58%);
  overflow: hidden;
}

.page-home .ios-media {
  position: relative;
  margin: 0;
}

.page-home .ios-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

.page-home .ios-media figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(11, 15, 18, 0.78);
  border: 1px solid rgba(77, 166, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-home .ios-body {
  padding: 24px 20px 26px;
}

.page-home .ios-body .section-title {
  margin: 14px 0 16px;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.2;
}

.page-home .ios-points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .ios-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .ios-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--neon);
  box-shadow: 0 0 12px rgba(77, 166, 255, 0.6);
}

.page-home .ios-note {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-faint);
}

/* ---------- 速览切换 ---------- */
.page-home .preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .preview-art {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
  overflow: hidden;
  background: var(--surface-2);
}

.page-home .preview-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 20 / 13;
  object-fit: cover;
}

.page-home .tabs {
  position: relative;
}

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

.page-home .tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .tab-label {
  flex: 0 1 auto;
  padding: 9px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--outline);
  background: var(--surface);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .tab-label:hover {
  color: var(--text);
}

.page-home #tab-ledger:checked ~ .tab-bar .tab-label--cool {
  color: var(--ink);
  background: var(--cool);
  border-color: var(--cool);
}

.page-home #tab-map:checked ~ .tab-bar .tab-label--amber {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.page-home .tab-panel {
  display: none;
}

.page-home #tab-ledger:checked ~ .tab-panels .tab-panel--ledger {
  display: block;
}

.page-home #tab-map:checked ~ .tab-panels .tab-panel--map {
  display: block;
}

.page-home .tab-lead {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .chip-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .chip {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: 13px;
  line-height: 1.4;
}

.page-home .chip--cool {
  color: var(--cool);
  background: rgba(91, 200, 222, 0.12);
  border: 1px solid rgba(91, 200, 222, 0.38);
}

.page-home .table-scroll {
  overflow-x: auto;
  margin-bottom: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
}

.page-home .table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-home .table caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  background: var(--surface-2);
}

.page-home .table th,
.page-home .table td {
  padding: 11px 14px;
  text-align: left;
  border-top: 1px solid var(--outline);
  color: var(--text-dim);
}

.page-home .table thead th {
  color: var(--amber);
  font-weight: 700;
  background: rgba(240, 160, 60, 0.07);
}

.page-home .table tbody tr:nth-child(even) {
  background: var(--surface-2);
}

/* ---------- 旧版本栏目 + 客服 ---------- */
.page-home .legacy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 26px 20px 28px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(240, 160, 60, 0.34);
  background: linear-gradient(150deg, rgba(240, 160, 60, 0.14), var(--surface) 58%);
}

.page-home .legacy .section-title {
  margin: 14px 0 14px;
  font-size: clamp(23px, 5vw, 32px);
  line-height: 1.22;
}

.page-home .legacy-main p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .legacy-main .link-more {
  margin-top: 6px;
  display: inline-block;
}

.page-home .link-more--amber {
  color: var(--amber);
}

.page-home .legacy-aside {
  padding: 20px 18px 22px;
  border-radius: var(--r-lg);
  background: rgba(11, 15, 18, 0.66);
  border: 1px solid var(--outline);
  align-self: start;
}

.page-home .legacy-hours {
  margin: 0 0 12px;
}

.page-home .legacy-hours .big-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 7vw, 38px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--gold);
}

.page-home .legacy-hours-note {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 快速出口 ---------- */
.page-home .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .quick-item a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 20px 18px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--outline);
  border-bottom: 3px solid var(--block-color);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-home .quick-item a:hover,
.page-home .quick-item a:focus-visible {
  background: var(--surface-2);
  transform: translateY(-3px);
}

.page-home .quick-item--neon { --block-color: var(--neon); }
.page-home .quick-item--amber { --block-color: var(--amber); }
.page-home .quick-item--cool { --block-color: var(--cool); }

.page-home .quick-q {
  display: block;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
}

.page-home .quick-a {
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .quick-item .link-more {
  margin-top: auto;
}

/* ---------- 锚点定位补偿 ---------- */
.page-home #path-steps,
.page-home #ios-2024-6,
.page-home #ledger-compare,
.page-home #legacy-entry,
.page-home #guide,
.page-home #quick-answers {
  scroll-margin-top: 96px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .collage {
    grid-template-columns: minmax(64px, 100px) minmax(0, 1.35fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    grid-template-areas:
      "num main main"
      "num cool amber";
    gap: 18px;
  }

  .page-home .collage-num {
    grid-area: num;
  }

  .page-home .collage-card--main {
    grid-area: main;
    min-height: 340px;
  }

  .page-home .collage-card--cool {
    grid-area: cool;
  }

  .page-home .collage-card--amber {
    grid-area: amber;
  }

  .page-home .legacy {
    padding: 32px 28px 34px;
  }
}

@media (min-width: 860px) {
  .page-home .ios-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .page-home .ios-media {
    height: 100%;
  }

  .page-home .ios-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-home .ios-body {
    padding: 32px 30px 34px;
  }

  .page-home .quick-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .preview {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 30px;
    align-items: start;
  }

  .page-home .guide-strip {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .guide-item {
    flex: none;
  }

  .page-home .legacy {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 36px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-split {
    grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 24px 20px 22px;
  }

  .page-home .rail-vertical {
    display: block;
    margin: 0 0 16px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.34em;
    font-size: 11px;
    font-family: var(--font-mono);
    color: rgba(240, 160, 60, 0.72);
  }

  .page-home .path-wrap {
    padding: 34px 30px 30px;
  }

  .page-home .path-step {
    padding: 20px 20px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .collage-card,
  .page-home .guide-item a,
  .page-home .quick-item a {
    transition: none;
  }

  .page-home .collage-card:hover,
  .page-home .guide-item a:hover,
  .page-home .quick-item a:hover {
    transform: none;
  }
}