.page-home {
  --home-cut: 18px;
  --home-band: clamp(48px, 8vw, 96px);
  background: var(--c-abyss);
  color: var(--c-foam);
  overflow-x: clip;
}

/* ---------- 上下文提示条 ---------- */
.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
}

.page-home .home-context__pin {
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

.page-home .home-context__text {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 4vw, 40px) 0 clamp(56px, 9vw, 112px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 106, 44, 0.16), transparent 62%),
    linear-gradient(180deg, var(--c-abyss) 0%, var(--c-stand) 100%);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, rgba(27, 84, 96, 0.55) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(27, 84, 96, 0.4) 0 1px, transparent 1px 92px);
  animation: home-grid-drift 40s linear infinite;
  pointer-events: none;
}

@keyframes home-grid-drift {
  0%   { transform: translate3d(0, 0, 0); }
  50%  { transform: translate3d(6px, -4px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.page-home .home-hero__track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(120px, 22vw, 200px);
  z-index: -1;
  opacity: 0.85;
  pointer-events: none;
}

.page-home .home-hero__track path {
  animation: home-track-draw 600ms var(--ease) 120ms both;
}

@keyframes home-track-draw {
  from { opacity: 0; stroke-dashoffset: 900; }
  to   { opacity: 1; stroke-dashoffset: 0; }
}

.page-home .home-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--c-foam);
}

.page-home .home-hero__title-accent {
  position: relative;
  display: inline-block;
  color: var(--c-orange);
}

.page-home .home-hero__title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.08em;
  background: var(--c-orange);
  transform: skewX(-18deg);
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 34ch;
  color: var(--c-mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  margin-top: 28px;
}

.page-home .home-hero__minor {
  color: var(--c-foam);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-home .home-hero__minor:hover,
.page-home .home-hero__minor:focus-visible {
  color: var(--c-orange-soft);
  border-bottom-color: var(--c-orange-soft);
}

.page-home .home-hero__ticker {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 30px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--c-mist);
}

.page-home .home-hero__ticker li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .home-hero__ticker .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-orange);
}

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

.page-home .home-hero__figure {
  margin: 0;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
  clip-path: polygon(0 var(--home-cut), var(--home-cut) 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-hero__caption {
  margin: 12px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.page-home .home-hero__annotation {
  position: absolute;
  top: 18%;
  right: 6px;
  z-index: 1;
  writing-mode: vertical-rl;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--c-gold);
  opacity: 0.75;
}

/* ---------- 三条动线 ---------- */
.page-home .home-routes {
  position: relative;
  padding: var(--home-band) 0;
  background: var(--c-abyss);
  overflow: hidden;
}

.page-home .home-routes__backdrop {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
}

.page-home .home-routes__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-home .home-routes__intro {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .home-routes .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-home .home-routes__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 30px 0 0;
  padding: 0;
  align-items: start;
}

.page-home .home-route {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--c-stand);
  border: 1px solid var(--line);
  clip-path: polygon(0 var(--home-cut), var(--home-cut) 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: transform 120ms var(--ease), border-color 120ms var(--ease);
}

.page-home .home-route:hover {
  transform: translateY(-2px);
  border-color: var(--c-orange);
}

.page-home .home-route__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-home .home-route__title {
  margin: 10px 0 10px;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-foam);
}

.page-home .home-route__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-home .home-route__points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-home .home-route__points li {
  position: relative;
  padding-left: 15px;
}

.page-home .home-route__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

.page-home .home-route__figure {
  margin: 0 0 18px;
}

.page-home .home-route__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85);
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-home .home-route__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--c-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 120ms var(--ease);
}

.page-home .home-route__link::after {
  content: "→";
}

.page-home .home-route__link:hover,
.page-home .home-route__link:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 此刻坐标 ---------- */
.page-home .home-coords {
  padding: var(--home-band) 0;
  background: linear-gradient(180deg, var(--c-abyss) 0%, var(--c-plum-deep) 100%);
}

.page-home .home-coords__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

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

.page-home .home-coords__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.95);
  clip-path: polygon(0 var(--home-cut), var(--home-cut) 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-coords__figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.page-home .home-coords__body .prose {
  max-width: 40ch;
  color: var(--c-mist);
}

.page-home .home-coords__districts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
  padding: 0;
}

.page-home .home-coords__districts li {
  padding: 6px 13px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-foam);
  background: rgba(91, 58, 120, 0.6);
  border: 1px solid rgba(243, 247, 246, 0.2);
  clip-path: polygon(0 8px, 8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-home .home-coords__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-home .home-coords__note .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--c-gold);
}

.page-home .home-coords__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 20px 0 0;
  font-size: 14px;
}

.page-home .home-coords__links a {
  color: var(--c-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 163, 107, 0.4);
  padding-bottom: 2px;
}

.page-home .home-coords__links a:hover,
.page-home .home-coords__links a:focus-visible {
  border-bottom-color: var(--c-orange-soft);
}

/* ---------- 数据节奏 ---------- */
.page-home .home-rhythm {
  padding: var(--home-band) 0;
  background: var(--c-abyss);
}

.page-home .home-rhythm__intro {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--c-mist);
}

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

.page-home .home-rhythm__board .scoreboard__cell {
  display: grid;
  gap: 6px;
  padding: 26px 22px;
  background: var(--c-stand);
}

.page-home .home-rhythm__board .scoreboard__label {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-home .home-rhythm__board .scoreboard__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-foam);
}

.page-home .home-rhythm__board .scoreboard__num--accent {
  color: var(--c-orange);
}

.page-home .home-rhythm__board .scoreboard__unit {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-slate);
}

.page-home .home-rhythm .reveal.is-in .scoreboard__num {
  animation: home-num-flip 300ms var(--ease) both;
}

@keyframes home-num-flip {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-home .home-rhythm__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .home-rhythm__foot a {
  color: var(--c-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 163, 107, 0.4);
}

/* ---------- 回访快捷带 ---------- */
.page-home .home-return {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--c-plum-deep);
}

.page-home .home-return__head {
  max-width: 60ch;
}

.page-home .home-return__intro {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .home-return__intro .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--c-gold);
}

.page-home .home-return__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-home .home-return__item a {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 20px;
  background: rgba(8, 37, 43, 0.62);
  border-left: 3px solid var(--c-orange);
  color: var(--c-foam);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform 120ms var(--ease), background 120ms var(--ease);
}

.page-home .home-return__item a:hover,
.page-home .home-return__item a:focus-visible {
  transform: translateY(-2px);
  background: rgba(15, 58, 66, 0.92);
}

.page-home .home-return__item a span {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-rhythm__board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .home-routes__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: end;
  }

  .page-home .home-coords__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (max-width: 899px) {
  .page-home .home-hero {
    padding-top: 12px;
  }

  .page-home .home-hero__annotation {
    display: none;
  }
}

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

  .page-home .home-hero__track path {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }

  .page-home .home-rhythm .reveal.is-in .scoreboard__num {
    animation: none;
  }

  .page-home .home-route,
  .page-home .home-return__item a {
    transition: none;
  }

  .page-home .home-route:hover,
  .page-home .home-return__item a:hover,
  .page-home .home-return__item a:focus-visible {
    transform: none;
  }
}