.page-home {
  overflow-x: clip;
  background: var(--ink-900);
  color: var(--moon);
}

/* ---------- Hero ---------- */
.page-home .home-hero {
  padding: 10px 0 44px;
  background:
    radial-gradient(900px 420px at 82% -12%, rgba(77, 232, 207, .10), transparent 62%),
    radial-gradient(620px 340px at 4% 8%, rgba(255, 106, 42, .09), transparent 65%);
}

.page-home .breadcrumbs {
  font-size: 12px;
  color: var(--mute);
  margin-bottom: 20px;
}

.page-home .hero-stage {
  display: grid;
  gap: 18px;
}

.page-home .rail-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--mute);
  margin-bottom: 8px;
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
}

.page-home .rail-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--mute);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 6px;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-home .rail-list a:hover,
.page-home .rail-list a:focus-visible {
  color: var(--moon);
  border-bottom-color: var(--cyan);
}

.page-home .rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-home .hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-home h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -.015em;
  margin: 0 0 16px;
  color: var(--moon);
}

.page-home .hero-lede {
  max-width: 54ch;
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

/* 大屏窗口 */
.page-home .screen-window {
  position: relative;
  border: 1px solid rgba(77, 232, 207, .42);
  background: var(--ink-800);
  box-shadow: var(--shadow-1);
}

.page-home .corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 0 solid var(--cyan);
  z-index: 3;
}
.page-home .corner--tl { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.page-home .corner--tr { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.page-home .corner--bl { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.page-home .corner--br { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

.page-home .screen-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mute);
}

.page-home .screen-dots {
  display: inline-flex;
  gap: 5px;
}
.page-home .screen-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
  display: block;
}
.page-home .screen-dots span:first-child { background: var(--orange); }
.page-home .screen-dots span:nth-child(2) { background: var(--cyan); }

.page-home .screen-live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  letter-spacing: .1em;
}
.page-home .screen-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-home .screen-body {
  position: relative;
  overflow: hidden;
}
.page-home .screen-body img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.page-home .screen-body::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, .05) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, transparent 55%, rgba(8, 21, 43, .72) 100%);
}

.page-home .screen-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}
.page-home .screen-meta p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}
.page-home .screen-meta strong {
  color: var(--moon);
  font-weight: 700;
}

.page-home .node-ring {
  flex: none;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--orange) 62%, rgba(157, 176, 200, .18) 0);
}
.page-home .node-ring span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink-900);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: .04em;
}

/* ---------- 通用章节 ---------- */
.page-home .band {
  padding: 46px 0;
}
.page-home [data-chapter] {
  scroll-margin-top: 96px;
}
.page-home .band-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
  margin: 0 0 10px;
  transition: color .2s ease;
}
.page-home [data-chapter].is-active .band-kicker {
  color: var(--orange);
}
.page-home .band-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  color: var(--moon);
}
.page-home .band-lede {
  max-width: 62ch;
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 时间轴 ---------- */
.page-home .timeline {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-home .tl-item {
  border: 1px solid var(--line);
  background: rgba(16, 35, 70, .55);
  transition: border-color .18s ease, transform .18s ease;
}
.page-home .tl-item:hover {
  border-color: var(--cyan);
  transform: translateY(-1px);
}
.page-home .tl-item summary {
  list-style: none;
  cursor: pointer;
  display: block;
  position: relative;
  padding: 15px 16px 15px 42px;
}
.page-home .tl-item summary::-webkit-details-marker { display: none; }
.page-home .tl-item summary::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(77, 232, 207, .12);
}
.page-home .tl-item[open] summary::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 42, .16);
}
.page-home .tl-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  margin-bottom: 4px;
}
.page-home .tl-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--moon);
}
.page-home .tl-body {
  margin: 0;
  padding: 12px 16px 15px 42px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .timeline-foot {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}
.page-home .prose p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}
.page-home .foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.page-home .link-inline {
  color: var(--cyan);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(77, 232, 207, .45);
  padding-bottom: 2px;
}
.page-home .link-inline:hover,
.page-home .link-inline:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .shot {
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}
.page-home .shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 关注清单 ---------- */
.page-home .band--picks {
  padding-top: 40px;
}

.page-home .pitch-band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 26px;
}
.page-home .pitch-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .52;
}
.page-home .pitch-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 21, 43, .95) 8%, rgba(8, 21, 43, .58) 58%, rgba(8, 21, 43, .28) 100%);
}
.page-home .pitch-inner {
  position: relative;
  z-index: 1;
  padding: 30px 20px;
}
.page-home .pitch-inner .band-lede {
  margin-bottom: 0;
}

.page-home .pick-grid {
  display: grid;
  gap: 18px;
}
.page-home .pick-panel {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 20px 18px;
}
.page-home .pick-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--moon);
  letter-spacing: .01em;
}
.page-home .pick-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .pick-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
}
.page-home .pick {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--moon);
  background: rgba(157, 176, 200, .06);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.page-home .pick::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}
.page-home .pick:hover {
  transform: translateY(-1px);
  border-color: var(--cyan);
}
.page-home .pick:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .pick[aria-pressed="true"] {
  border-color: var(--orange);
  background: rgba(255, 106, 42, .12);
  box-shadow: inset 0 0 0 1px var(--orange);
}
.page-home .pick[aria-pressed="true"]::after {
  content: "✓";
  color: var(--cyan);
}

.page-home .preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  width: 148px;
  margin-top: 18px;
  padding: 4px;
  border: 1px solid rgba(77, 232, 207, .35);
  background: var(--ink-900);
}
.page-home .preview-tile {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  background: rgba(77, 232, 207, .07);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}
.page-home .preview-tile:nth-child(2) {
  background: rgba(255, 106, 42, .12);
  color: var(--orange);
}

.page-home .pick-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 规则阅读带 ---------- */
.page-home .band--paper {
  background: var(--paper);
  color: var(--brown);
}
.page-home .band--paper .band-kicker { color: var(--orange); }
.page-home .band--paper .band-title { color: var(--brown); }
.page-home .band--paper .band-lede { color: var(--brown-soft); }

.page-home .rule-grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}
.page-home .rule-side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-home .rule-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(33, 24, 19, .16);
}
.page-home .rule-index li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: 1px solid rgba(33, 24, 19, .14);
  font-size: 14px;
  color: var(--brown-soft);
}
.page-home .rule-index .num {
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-home .rule-main {
  display: grid;
  gap: 16px;
}
.page-home .rule-path {
  border-left: 2px solid rgba(255, 106, 42, .55);
  padding: 2px 0 2px 14px;
}
.page-home .rule-path h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--brown);
}
.page-home .rule-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--brown-soft);
}
.page-home .rule-main .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 版本对比 ---------- */
.page-home .ver-grid {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}
.page-home .shot--square img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-home .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .ver-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0 15px 14px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .ver-row--now {
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 106, 42, .12), rgba(77, 232, 207, .04) 70%, transparent);
}
.page-home .ver-year {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-top: 2px;
}
.page-home .ver-name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--moon);
}
.page-home .ver-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-home .stat-line {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 30px;
}
.page-home .stat-line > div {
  background: var(--ink-900);
  padding: 16px 14px;
}
.page-home .stat-line .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 25px;
  line-height: 1.2;
  color: var(--moon);
  margin-bottom: 4px;
}
.page-home .stat-tag {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}

.page-home .release-foot {
  margin: 22px 0 0;
}

/* ---------- 收尾 ---------- */
.page-home .home-cta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
  background: linear-gradient(100deg, rgba(255, 106, 42, .16), rgba(8, 21, 43, .2) 46%, rgba(77, 232, 207, .14));
}
.page-home .cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}
.page-home .cta-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.2;
  margin: 0 0 8px;
  color: var(--moon);
}
.page-home .cta-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}
.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .home-hero { padding: 16px 0 64px; }

  .page-home .hero-stage {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
  .page-home .hero-rail {
    position: sticky;
    top: 104px;
  }
  .page-home .rail-list {
    flex-direction: column;
    gap: 22px;
    overflow: visible;
    padding-bottom: 0;
    position: relative;
  }
  .page-home .rail-list::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--line-strong);
  }
  .page-home .rail-list li {
    position: relative;
    padding-left: 18px;
  }
  .page-home .rail-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 106, 42, .14);
  }
  .page-home .rail-list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    font-size: 12px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-home .hero-lede { font-size: 17px; }
  .page-home .screen-bar { font-size: 12px; }

  .page-home .band { padding: 68px 0; }
  .page-home .band--picks { padding-top: 52px; }
  .page-home .pitch-inner { padding: 44px 40px; }

  .page-home .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    position: relative;
    padding-top: 18px;
    margin-top: 32px;
  }
  .page-home .timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--orange), var(--cyan));
    opacity: .6;
  }

  .page-home .timeline-foot {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
    margin-top: 34px;
  }
  .page-home .shot--offset {
    transform: translateY(-14px);
  }

  .page-home .pick-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
  }
  .page-home .pick-panel { padding: 26px 24px; }

  .page-home .rule-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 48px;
    margin-top: 30px;
  }
  .page-home .rule-main { gap: 20px; }

  .page-home .ver-grid {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    margin-top: 30px;
  }
  .page-home .stat-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 38px;
  }
  .page-home .stat-line .num { font-size: 30px; }
}

@media (min-width: 1180px) {
  .page-home h1 { font-size: clamp(52px, 5vw, 74px); }
  .page-home .hero-main { padding-top: 6px; }
}