/* =====================================================
   page-home — 首页专属样式
   ===================================================== */

.page-home {
  --home-ink: #0A1E3F;
  --home-ink-soft: rgba(10, 30, 63, 0.72);
  --home-ink-faint: rgba(10, 30, 63, 0.14);
  --home-hair: rgba(10, 30, 63, 0.16);
  display: block;
  background: var(--indigo-abyss);
  color: var(--fg);
}

.page-home .section--pearl {
  color: var(--home-ink);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: 0 var(--gutter) clamp(2.2rem, 5.5vw, 3.6rem);
  background: var(--indigo-abyss);
}

.page-home .hero__frame {
  position: relative;
  max-width: var(--shell-max);
  margin-inline: auto;
  min-height: clamp(32rem, 84vh, 45rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background:
    radial-gradient(140% 100% at 84% -12%, rgba(47, 208, 196, 0.18), transparent 56%),
    linear-gradient(168deg, #0E2549 0%, #0A1E3F 46%, #06132A 100%);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.82) contrast(1.06);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(6, 19, 42, 0.42) 0%,
    rgba(6, 19, 42, 0.14) 34%,
    rgba(6, 19, 42, 0.7) 68%,
    rgba(6, 19, 42, 0.92) 100%
  );
}

.page-home .hero__arcs {
  position: absolute;
  top: -20%;
  right: -16%;
  z-index: 2;
  width: 68%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  pointer-events: none;
  background: repeating-radial-gradient(
    circle at 50% 50%,
    transparent 0 22px,
    rgba(216, 182, 121, 0.14) 22px 23px
  );
}

.page-home .hero__ticks {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 2;
  height: 14px;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(216, 182, 121, 0.5) 0 1px,
      transparent 1px 28px
    ) left top / 100% 7px no-repeat,
    repeating-linear-gradient(
      90deg,
      rgba(175, 192, 214, 0.24) 0 1px,
      transparent 1px 14px
    ) left top / 100% 14px no-repeat;
}

.page-home .hero__copy {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: clamp(1.5rem, 4vw, 3.4rem);
}

.page-home .hero h1.display {
  margin: 0.55rem 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--pearl);
  text-wrap: balance;
}

.page-home .hero__lede {
  margin: 1.05rem 0 0;
  max-width: 36rem;
  font-size: clamp(0.95rem, 1.6vw, 1.03rem);
  line-height: 1.78;
  color: var(--fg-soft);
}

/* 三条行动路径 */

.page-home .paths {
  display: grid;
  gap: 0.7rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.2rem);
  max-width: 46rem;
}

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

.page-home .path {
  position: relative;
  display: block;
  padding: 0.95rem 1.05rem 1rem 1.15rem;
  overflow: hidden;
  text-decoration: none;
  color: var(--pearl);
  border: 1px solid rgba(175, 192, 214, 0.28);
  border-radius: var(--radius-m);
  background: rgba(19, 44, 87, 0.62);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition:
    border-color var(--dur) var(--ease-out),
    background var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}

.page-home .path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--coral);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease-out);
}

.page-home .path:hover,
.page-home .path:focus-visible {
  border-color: rgba(255, 107, 74, 0.62);
  background: rgba(255, 107, 74, 0.12);
  transform: translateY(-3px);
}

.page-home .path:hover::before,
.page-home .path:focus-visible::before {
  transform: scaleY(1);
}

.page-home .path__idx {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--brass);
}

.page-home .path__name {
  display: block;
  margin-top: 0.28rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.012em;
}

.page-home .path__hint {
  display: block;
  margin-top: 0.42rem;
  font-size: 0.83rem;
  line-height: 1.62;
  color: var(--fg-soft);
  transition:
    max-height 320ms var(--ease-out),
    opacity 240ms var(--ease-out),
    margin-top 240ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .page-home .path__hint {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
  }

  .page-home .path:hover .path__hint,
  .page-home .path:focus-visible .path__hint {
    max-height: 7rem;
    margin-top: 0.42rem;
    opacity: 1;
  }
}

/* ---------- 型号与档位 ---------- */

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

.page-home .models__layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.4rem);
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
}

@media (min-width: 920px) {
  .page-home .models__layout {
    grid-template-columns: minmax(0, 19rem) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2.2rem, 5vw, 4.2rem);
  }
}

.page-home .key-num {
  padding-top: 1.05rem;
  border-top: 2px solid var(--coral);
}

.page-home .key-num + .key-num {
  margin-top: 1.9rem;
}

.page-home .key-num--teal {
  border-top-color: var(--signal-teal);
}

.page-home .key-num__n {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(3.4rem, 11vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  color: var(--home-ink);
}

.page-home .key-num__t {
  margin: 0.4rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--home-ink);
}

.page-home .key-num__p {
  margin: 0;
  max-width: 30ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .models__art {
  margin: 2rem 0 0;
  border-radius: var(--radius-m);
}

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

.page-home .matrix {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-hair);
}

.page-home .matrix__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.88rem 0.55rem;
  border-bottom: 1px solid var(--home-hair);
  transition:
    background var(--dur) var(--ease-out),
    padding-inline var(--dur) var(--ease-out);
}

@media (min-width: 620px) {
  .page-home .matrix__item {
    grid-template-columns: minmax(5.4rem, 0.9fr) minmax(0, 1.9fr) auto;
    align-items: center;
    gap: 1.2rem;
    padding-inline: 0.45rem;
  }
}

.page-home .matrix__item:hover,
.page-home .matrix__item:focus-within {
  background: rgba(255, 107, 74, 0.1);
  padding-inline: 1rem;
}

.page-home .matrix__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.012em;
  color: var(--home-ink);
}

.page-home .matrix__scene {
  font-size: 0.88rem;
  line-height: 1.62;
  color: var(--home-ink-soft);
}

.page-home .matrix__tier {
  justify-self: start;
  padding: 0.2rem 0.55rem;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--home-ink);
  border: 1px solid rgba(10, 30, 63, 0.26);
  border-radius: 999px;
  transition:
    background var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    color var(--dur) var(--ease-out);
}

.page-home .matrix__item:hover .matrix__tier,
.page-home .matrix__item:focus-within .matrix__tier {
  color: #25100A;
  background: var(--coral-veil);
  border-color: var(--coral);
}

.page-home .models__foot {
  margin: 1.6rem 0 0;
  max-width: 46ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.page-home .link-inline {
  color: var(--home-ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, 0.7);
  padding-bottom: 1px;
  margin-left: 0.25rem;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-home .link-inline:hover,
.page-home .link-inline:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

.page-home .link-inline--light {
  color: var(--pearl);
}

.page-home .link-inline--light:hover,
.page-home .link-inline--light:focus-visible {
  color: var(--coral);
}

/* ---------- 区域时效带 ---------- */

.page-home .lane {
  position: relative;
  overflow: hidden;
}

.page-home .zones {
  display: grid;
  gap: 1px;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  padding: 1px;
  list-style: none;
  border-radius: var(--radius-m);
  background: rgba(175, 192, 214, 0.18);
}

@media (min-width: 760px) {
  .page-home .zones {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .zone {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.5rem;
  min-height: 10.5rem;
  padding: 1.15rem 1.05rem 1.3rem;
  background: var(--indigo-midnight);
  transition: background var(--dur) var(--ease-out);
}

.page-home .zone:hover,
.page-home .zone:focus-within {
  background: #1B3A6D;
}

.page-home .zone__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--indigo-abyss);
  background: var(--brass);
  border-radius: 4px;
}

.page-home .zone__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--pearl);
}

.page-home .zone__time {
  margin: 0;
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--signal-teal);
}

.page-home .zone__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--fg-soft);
}

.page-home .lane__map {
  position: relative;
  aspect-ratio: 16 / 7;
  margin: clamp(1.6rem, 3.5vw, 2.4rem) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-deep);
}

.page-home .lane__map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-home .lane__cap {
  position: absolute;
  left: 0.9rem;
  bottom: 0.8rem;
  padding: 0.32rem 0.62rem;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--fg-soft);
  background: rgba(6, 19, 42, 0.78);
  border-left: 2px solid var(--signal-teal);
  border-radius: 0 4px 4px 0;
}

.page-home .lane__foot {
  margin: 1.4rem 0 0;
  font-size: 0.93rem;
  line-height: 1.76;
  color: var(--fg-soft);
}

/* ---------- 双端字段一致 ---------- */

.page-home .twoup__body {
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 3rem);
  margin-top: clamp(1.7rem, 4vw, 2.6rem);
}

@media (min-width: 940px) {
  .page-home .twoup__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

.page-home .twoup__p {
  margin: 0;
  max-width: 40ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .twoup__label {
  margin: 1.6rem 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--home-ink);
}

.page-home .twoup__label::after {
  content: "";
  display: block;
  width: 3.2rem;
  height: 2px;
  margin-top: 0.5rem;
  background: var(--coral);
}

.page-home .fields {
  display: grid;
  gap: 0.5rem 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 520px) {
  .page-home .fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-home .fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .field {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  font-size: 0.92rem;
  color: var(--home-ink);
  background: rgba(10, 30, 63, 0.05);
  border-left: 2px solid rgba(10, 30, 63, 0.2);
  border-radius: 0 4px 4px 0;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.page-home .field:hover {
  background: rgba(255, 107, 74, 0.1);
  border-left-color: var(--coral);
}

.page-home .field .mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(10, 30, 63, 0.5);
}

.page-home .twoup__copy .btn {
  margin-top: 1.6rem;
}

.page-home .twoup__art {
  margin: 0;
  border-radius: var(--radius-m);
}

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

/* ---------- 行业观察 ---------- */

.page-home .insights .section-head {
  margin-bottom: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-home .notes {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .page-home .notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

.page-home .note {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.3rem 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(19, 44, 87, 0.9), rgba(19, 44, 87, 0.5));
  transition:
    border-color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}

.page-home .note:hover {
  border-color: rgba(255, 107, 74, 0.48);
  transform: translateY(-4px);
}

.page-home .note__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0;
}

.page-home .note__when {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

.page-home .note__t {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.014em;
  color: var(--pearl);
}

.page-home .note__p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--fg-soft);
}

.page-home .note__more {
  margin-top: auto;
  padding-top: 0.4rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--coral);
  text-decoration: none;
  transition: color var(--dur) var(--ease-out);
}

.page-home .note__more:hover,
.page-home .note__more:focus-visible {
  color: var(--coral-veil);
}

/* ---------- 收束区 ---------- */

.page-home .closing {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3rem, 8vw, 5.5rem);
  background:
    radial-gradient(120% 100% at 12% 0%, rgba(91, 42, 74, 0.55), transparent 58%),
    linear-gradient(180deg, var(--indigo-abyss) 0%, var(--ink-deep) 100%);
}

.page-home .closing__inner {
  max-width: 62rem;
}

.page-home .closing h2.heading-l {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--pearl);
}

.page-home .closing__p {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--fg-soft);
}

.page-home .tally {
  display: grid;
  gap: 1px;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  padding: 1px;
  list-style: none;
  border-radius: var(--radius-m);
  background: rgba(175, 192, 214, 0.16);
}

@media (min-width: 640px) {
  .page-home .tally {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .tally__item {
  display: grid;
  gap: 0.3rem;
  padding: 1.1rem 1rem 1.2rem;
  background: rgba(19, 44, 87, 0.72);
}

.page-home .tally__n {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--coral);
}

.page-home .tally__l {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--fg-soft);
}

.page-home .closing__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.6rem, 3.5vw, 2.2rem);
}

/* ---------- 揭示动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .path,
  .page-home .note,
  .page-home .matrix__item,
  .page-home .zone,
  .page-home .field {
    transition: none;
  }
}
</main>