.page-home {
  --home-soft: #B9C9D6;
  --home-line: rgba(28, 58, 85, .75);
  display: block;
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero-split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--blueprint);
  overflow: hidden;
  isolation: isolate;
}

.page-home .hero-split::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--home-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .55;
  pointer-events: none;
  mask-image: radial-gradient(120% 90% at 15% 10%, #000 45%, transparent 100%);
  -webkit-mask-image: radial-gradient(120% 90% at 15% 10%, #000 45%, transparent 100%);
}

.page-home .hero-split::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  z-index: 3;
  background: linear-gradient(90deg, var(--cyan) 0 26%, var(--signal) 26% 38%, var(--blueprint) 38% 100%);
}

.page-home .hero-left {
  position: relative;
  z-index: 2;
  padding: clamp(96px, 15vh, 156px) clamp(20px, 5vw, 44px) 40px;
}

.page-home .hero-left h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 62px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 15em;
}

.page-home .hero-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--home-soft);
}

.page-home .round-readout {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px 24px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--blueprint);
  border-bottom: 1px dashed var(--home-line);
}

.page-home .round-readout__main {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .round-readout__num {
  font-family: var(--font-display);
  font-size: clamp(76px, 20vw, 128px);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .round-readout__unit {
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 600;
  color: var(--ink);
}

.page-home .round-readout__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .round-readout__stamp {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-home .status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  line-height: 1.4;
}

.page-home .status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.page-home .status--live { color: var(--cyan); }
.page-home .status--pending { color: var(--mute); }
.page-home .status--warn { color: var(--signal); }
.page-home .status--review { color: var(--verify); }

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

.page-home .hero-right {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  border-top: 1px solid var(--blueprint);
}

.page-home .hero-visual {
  position: relative;
  flex: 1 1 auto;
  min-height: 300px;
  overflow: hidden;
  background: var(--abyss);
}

.page-home .hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: .5;
  filter: saturate(.75) contrast(1.05);
}

.page-home .pitch-map {
  position: absolute;
  inset: 6% 12% 12%;
  width: 76%;
  height: 82%;
  color: rgba(34, 230, 210, .42);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  pointer-events: none;
}

.page-home .hero-scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  top: 0;
  background: linear-gradient(90deg, transparent, rgba(34, 230, 210, .8), transparent);
  animation: home-scan 5.5s linear infinite;
  pointer-events: none;
}

@keyframes home-scan {
  0% { transform: translateY(0); opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { transform: translateY(320px); opacity: 0; }
}

.page-home .ticker {
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: rgba(4, 18, 31, .92);
  border-top: 1px solid var(--blueprint);
  padding: 11px 0;
}

.page-home .ticker__track {
  display: flex;
  gap: 30px;
  padding-right: 30px;
  width: max-content;
  white-space: nowrap;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
  animation: home-ticker 38s linear infinite;
}

.page-home .ticker__track span::before {
  content: "◆";
  margin-right: 10px;
  color: var(--signal);
  font-size: 8px;
  vertical-align: middle;
}

.page-home .ticker:hover .ticker__track {
  animation-play-state: paused;
}

@keyframes home-ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 导读条 ---------- */
.page-home .rounds-strip {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px clamp(20px, 5vw, 44px);
  border-bottom: 1px solid var(--blueprint);
  background: var(--abyss);
}

.page-home .idx-label--plain::before {
  width: 14px;
}

.page-home .rounds-strip__scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}

.page-home .rounds-strip__scroll a {
  flex: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
  text-decoration: none;
  border: 1px solid var(--blueprint);
  border-radius: 999px;
  padding: 6px 14px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .rounds-strip__scroll a:hover,
.page-home .rounds-strip__scroll a:focus-visible {
  color: var(--deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 三条主动作路径 ---------- */
.page-home .paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 26px;
}

.page-home .paths__visual {
  border: 1px solid var(--paper-edge);
}

.page-home .paths__list {
  display: grid;
  gap: 14px;
}

.page-home .path-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no body"
    "go go";
  gap: 10px 16px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  background: var(--abyss);
  border: 1px solid var(--blueprint);
  border-left: 3px solid var(--blueprint);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), background 200ms var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  border-left-color: var(--cyan);
  background: #0C2740;
  transform: translateX(3px);
}

.page-home .path-card__no {
  grid-area: no;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .path-card__body {
  grid-area: body;
  display: block;
}

.page-home .path-card__title {
  display: block;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .path-card__text {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-soft);
}

.page-home .path-card__go {
  grid-area: go;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--signal);
}

/* ---------- 逐场数据 ---------- */
.page-home .collect {
  background: var(--abyss);
  border-top: 1px solid var(--blueprint);
  border-bottom: 1px solid var(--blueprint);
}

.page-home .collect__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .collect__main h2,
.page-home .compare h2,
.page-home .reach h2,
.page-home .support h2,
.page-home .paths h2 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .prose {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--home-soft);
}

.page-home .status-legend {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .status-legend li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .status-legend .status {
  flex: none;
}

.page-home .collect__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .paper-note__label {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-paper-2);
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-edge);
}

.page-home .record-sheet {
  display: grid;
  gap: 10px;
}

.page-home .record-sheet__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  font-size: 14px;
  color: var(--ink-paper-2);
  border-bottom: 1px dotted var(--paper-edge);
  padding-bottom: 8px;
}

.page-home .record-sheet__num {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ink-paper);
}

.page-home .record-sheet__num--signal {
  color: #B8340B;
}

.page-home .paper-note__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #6A5847;
}

.page-home .collect__media {
  border: 1px solid var(--blueprint);
}

/* ---------- 区间对照 ---------- */
.page-home .compare__lead {
  max-width: 44em;
}

.page-home .compare__grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .compare__case {
  padding: 22px;
  background: var(--deep);
  border: 1px solid var(--blueprint);
  border-top: 3px solid var(--signal);
}

.page-home .compare__case h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-home .compare__case p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-soft);
}

.page-home .tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-home .tag--cyan { color: var(--cyan); }
.page-home .tag--amber { color: var(--amber); }

.page-home .compare__media {
  border: 1px solid var(--blueprint);
}

/* ---------- 覆盖范围 ---------- */
.page-home .reach {
  background: var(--abyss);
  border-top: 1px solid var(--blueprint);
  border-bottom: 1px solid var(--blueprint);
}

.page-home .reach__lead {
  max-width: 44em;
}

.page-home .reach__stats {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--blueprint);
  border: 1px solid var(--blueprint);
}

.page-home .reach__stat {
  background: var(--deep);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .reach__stat--alt {
  background: #0C2740;
}

.page-home .metric {
  font-family: var(--font-display);
  font-size: clamp(48px, 12vw, 76px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

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

.page-home .metric__unit {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-home .reach__detail {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .reach__block {
  padding-left: 16px;
  border-left: 2px solid var(--blueprint);
}

.page-home .reach__block h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-home .reach__block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-soft);
}

.page-home .reach__link {
  margin: 30px 0 0;
}

.page-home .reach__link a {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, .45);
  padding-bottom: 3px;
}

.page-home .reach__link a:hover,
.page-home .reach__link a:focus-visible {
  color: var(--deep);
  background: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 用户支持 ---------- */
.page-home .support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .support__channels {
  margin: 26px 0 0;
  display: grid;
  gap: 14px;
}

.page-home .support__channels > div {
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .support__channels dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
  margin-bottom: 6px;
}

.page-home .support__channels dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-home .support__channels dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, .45);
}

.page-home .support__channels dd a:hover,
.page-home .support__channels dd a:focus-visible {
  color: var(--deep);
  background: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .support__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-home .paper-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .paper-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-paper-2);
}

.page-home .paper-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #B8340B;
  font-family: var(--font-data);
}

.page-home .support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 返回顶部 ---------- */
.page-home .top-return {
  padding: 26px clamp(20px, 5vw, 44px) 40px;
  text-align: right;
  border-top: 1px solid var(--blueprint);
}

.page-home .top-return a {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
  text-decoration: none;
  border: 1px solid var(--blueprint);
  border-radius: 999px;
  padding: 8px 18px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .top-return a:hover,
.page-home .top-return a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .status-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 26px;
  }

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

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

  .page-home .compare__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .compare__media {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    min-height: clamp(520px, 74vh, 720px);
    padding-bottom: 0;
  }

  .page-home .hero-left {
    padding-top: clamp(120px, 17vh, 178px);
    padding-left: clamp(28px, 5vw, 64px);
    padding-right: clamp(28px, 4vw, 56px);
    padding-bottom: 56px;
  }

  .page-home .hero-right {
    border-top: 0;
    border-left: 1px solid var(--blueprint);
    min-height: 0;
  }

  .page-home .hero-visual {
    min-height: 0;
  }

  .page-home .paths {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .paths__visual {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-home .collect__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .95fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .compare__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(0, 1.2fr);
    gap: 22px;
    align-items: stretch;
  }

  .page-home .compare__media {
    grid-column: auto;
  }

  .page-home .reach__detail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-home .support__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .92fr);
    gap: 46px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-left h1 {
    font-size: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ticker__track,
  .page-home .hero-scan {
    animation: none;
  }

  .page-home .path-card:hover,
  .page-home .path-card:focus-visible {
    transform: none;
  }
}
</main>