.page-home {
  --hp-space: clamp(52px, 8vw, 100px);
  display: block;
  background: var(--deep-900);
  color: #DCE9F5;
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 页面上下文 ---------- */
.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55em;
  margin: 0;
  padding: calc(var(--head-h) + 18px) var(--pad-x) 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate-400);
}
.page-home .crumbs__sep { color: var(--deep-600); }
.page-home .crumbs [aria-current="page"] { color: var(--cyan-300); }

/* ---------- 首屏：数据目录 ---------- */
.page-home .hero-board {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(14px, 3vw, 28px) 0 clamp(56px, 9vw, 108px);
  background:
    radial-gradient(130% 100% at 84% -12%, rgba(0, 229, 255, .20), transparent 58%),
    radial-gradient(90% 80% at 6% 108%, rgba(255, 107, 74, .14), transparent 60%),
    linear-gradient(180deg, var(--deep-900), var(--deep-800) 54%, var(--deep-900));
  border-bottom: 1px solid var(--line);
}
.page-home .hero-board__art {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-home .hero-board__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: saturate(.72);
}
.page-home .hero-board::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(111, 243, 255, .10) 1px, transparent 1px),
    linear-gradient(180deg, rgba(6, 20, 38, .58) 0%, rgba(6, 20, 38, .82) 48%, var(--deep-900) 100%);
  background-size: 24px 24px, 100% 100%;
}
.page-home .hero-board__inner { position: relative; }

.page-home .hero-board__kicker {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin: 0 0 20px;
  padding: 7px 15px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-300);
}
.page-home .hero-board__kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime-400);
  box-shadow: 0 0 0 4px rgba(198, 255, 61, .14);
}

.page-home .hero-board h1 {
  margin: 0 0 20px;
  max-width: 24ch;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(27px, 4.4vw, 46px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper-50);
}
.page-home .hero-board__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: #C3D6E8;
}

/* 数据大字 */
.page-home .figures {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin: clamp(28px, 5vw, 44px) 0 0;
}
.page-home .fig {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--deep-600);
}
.page-home .fig__dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral-500);
}
.page-home .fig__num {
  display: flex;
  align-items: baseline;
  gap: .18em;
  margin: 0;
  line-height: .9;
}
.page-home .fig__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(76px, 19vw, 160px);
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--coral-500);
}
.page-home .fig--secondary .fig__val {
  font-size: clamp(58px, 12vw, 96px);
}
.page-home .fig__unit {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(15px, 2.2vw, 21px);
  color: var(--cyan-300);
}
.page-home .fig__rule {
  display: block;
  height: 1px;
  margin: 16px 0 12px;
  background: linear-gradient(90deg, var(--cyan-500), rgba(0, 229, 255, 0) 76%);
}
.page-home .fig__cap {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}

/* 覆盖范围胶囊轨道 */
.page-home .track-wrap {
  margin-top: clamp(24px, 4vw, 36px);
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 56px), transparent 100%);
  mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 56px), transparent 100%);
}
.page-home .league-track {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 6px 0 14px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-home .league-track::-webkit-scrollbar { display: none; }
.page-home .league-track .pill {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* 目录卡片 */
.page-home .catalog {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 5vw, 44px);
}
.page-home .cat {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, rgba(18, 51, 89, .74), rgba(11, 32, 56, .70));
  text-decoration: none;
  color: inherit;
  transition: border-color 160ms var(--ease), border-radius 220ms var(--ease), transform 160ms var(--ease);
}
.page-home .cat:hover,
.page-home .cat:focus-visible {
  border-color: var(--cyan-500);
  border-radius: var(--r-panel);
  transform: translateY(-2px);
}
.page-home .cat__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-500);
}
.page-home .cat__name {
  display: block;
  margin: 12px 0 9px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.35;
  color: var(--paper-50);
}
.page-home .cat__desc {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}
.page-home .cat__go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-300);
}

/* ---------- 通用章节头 ---------- */
.page-home .sec-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan-500);
}
.page-home .sec-head { max-width: 62ch; margin: 0 0 clamp(26px, 4vw, 40px); }
.page-home .sec-title {
  margin: 0 0 16px;
  color: var(--paper-50);
}
.page-home .sec-lede {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: #A9BFD4;
}
.page-home .prose { max-width: 40em; }
.page-home .prose p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.85;
  color: #C3D6E8;
}
.page-home .prose p:last-child { margin-bottom: 0; }

/* ---------- 比对口径 ---------- */
.page-home .section-caliber {
  padding: var(--hp-space) 0;
  background: var(--deep-800);
}
.page-home .grid12 { gap: clamp(26px, 4vw, 44px); }
.page-home .caliber-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .caliber-facts li {
  padding: 16px 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(18, 51, 89, .44);
}
.page-home .caliber-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  color: var(--cyan-500);
}
.page-home .caliber-facts__num--coral { color: var(--coral-500); }
.page-home .caliber-facts li > span:last-child {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--slate-400);
}
.page-home .media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-chart);
  overflow: hidden;
  background: var(--deep-700);
}
.page-home .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .media__cap {
  display: block;
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate-400);
  border-top: 1px solid var(--line-soft);
}
.page-home .caliber-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-500);
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 发布节奏 ---------- */
.page-home .section-rhythm {
  padding: var(--hp-space) 0;
  background: var(--deep-900);
}
.page-home .rhythm {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
.page-home .round-rail {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
}
.page-home .rr-seg { fill: var(--deep-700); stroke: var(--line-soft); stroke-width: 1; }
.page-home .rr-seg--done { fill: rgba(0, 229, 255, .16); stroke: var(--line-cyan); }
.page-home .rr-seg--live { fill: var(--cyan-500); stroke: none; }
.page-home .rr-dot { fill: var(--lime-400); }
.page-home .rhythm__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate-400);
}
.page-home .rhythm__legend li {
  display: inline-flex;
  align-items: center;
  gap: .55em;
}
.page-home .lg-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.page-home .lg-dot--done { background: var(--cyan-500); }
.page-home .lg-dot--live { background: var(--lime-400); }
.page-home .rhythm__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-home .rhythm__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 18px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .rhythm__k {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--paper-50);
}
.page-home .rhythm__v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-300);
}

/* ---------- 斜向分割带 ---------- */
.page-home .slant-band {
  position: relative;
  margin: 0;
  height: clamp(190px, 30vw, 360px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 6%, 100% 100%, 0 94%);
  background: var(--deep-900);
}
.page-home .slant-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(.8) contrast(1.05);
}
.page-home .slant-band__cap {
  position: absolute;
  left: var(--pad-x);
  bottom: clamp(20px, 4vw, 44px);
  max-width: 34ch;
  padding: 8px 16px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-pill);
  background: rgba(6, 20, 38, .72);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-300);
}

/* ---------- 三条轨道 ---------- */
.page-home .section-lanes {
  padding: var(--hp-space) 0;
  background: var(--deep-800);
}
.page-home .lanes {
  display: grid;
  gap: 14px;
  margin: 0;
}
.page-home .lane {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, rgba(18, 51, 89, .70), rgba(11, 32, 56, .54));
  transition: border-color 160ms var(--ease), border-radius 220ms var(--ease);
}
.page-home .lane:hover { border-color: var(--cyan-500); border-radius: var(--r-panel); }
.page-home .lane__tag {
  display: inline-block;
  padding: 4px 11px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan-300);
}
.page-home .lane h3 {
  margin: 14px 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.3;
  color: var(--paper-50);
}
.page-home .lane p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #A9BFD4;
}

/* ---------- 进入路径 ---------- */
.page-home .section-paths {
  padding: var(--hp-space) 0;
  background: var(--deep-900);
}
.page-home .paths-media { margin: 0; }
.page-home .paths-media .media { border-radius: var(--r-panel); }
.page-home .paths {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .path a {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(11, 32, 56, .62);
  text-decoration: none;
  color: inherit;
  transition: border-color 160ms var(--ease), border-radius 220ms var(--ease), transform 160ms var(--ease);
}
.page-home .path a:hover,
.page-home .path a:focus-visible {
  border-color: var(--cyan-500);
  border-radius: var(--r-panel);
  transform: translateY(-2px);
}
.page-home .path__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper-50);
}
.page-home .path__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}
.page-home .path__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-300);
}
.page-home .paths__foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-400);
}
.page-home .paths__foot a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px dashed rgba(111, 243, 255, .5);
}
.page-home .paths__foot a:hover,
.page-home .paths__foot a:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .figures {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-home .catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .lanes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .rhythm { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: start; }
  .page-home .paths { grid-template-columns: 1fr; }
}

@media (min-width: 1080px) {
  .page-home .section-caliber,
  .page-home .section-lanes { padding-inline: 0; }
}

@media (max-width: 900px) {
  .page-home .grid12 {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .col-5,
  .page-home .col-7,
  .page-home .col-8,
  .page-home .col-12 { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .page-home .caliber-facts { grid-template-columns: minmax(0, 1fr); }
  .page-home .fig__val { font-size: clamp(64px, 22vw, 96px); }
  .page-home .fig--secondary .fig__val { font-size: clamp(52px, 16vw, 72px); }
  .page-home .slant-band__cap {
    left: 16px;
    right: 16px;
    max-width: none;
    border-radius: var(--r-card);
  }
  .page-home .rhythm__item { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cat,
  .page-home .lane,
  .page-home .path a { transition: none; }
  .page-home .cat:hover,
  .page-home .cat:focus-visible,
  .page-home .path a:hover,
  .page-home .path a:focus-visible { transform: none; }
}