.page-home {
  --home-y: clamp(2.6rem, 6.5vw, 4.8rem);
  --home-accent: var(--c-blue);
  background: var(--c-ink);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-home .band {
  padding: var(--home-y) 0;
}

.page-home .band--paper { background: var(--c-paper); color: var(--c-graphite); }
.page-home .band--teal { background: var(--c-teal); color: var(--c-paper); }
.page-home .band--indigo { background: var(--c-indigo); color: var(--c-paper); }
.page-home .band--ink { background: var(--c-ink); color: var(--c-paper); }

/* ---------- 通用章节标题 ---------- */
.page-home .section-head {
  max-width: 44rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-home .section-head__eyebrow {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-home .section-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.26;
  letter-spacing: .04em;
  color: inherit;
}

.page-home .section-head__lead {
  margin: .9rem 0 0;
  font-size: .98rem;
  line-height: 1.8;
  opacity: .82;
}

/* ---------- 图片容器基础 ---------- */
.page-home .figure { margin: 0; }

.page-home .figure__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
  background: rgba(16, 21, 31, .35);
}

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

.page-home .figure__caption {
  margin: .7rem 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--c-silver);
}

.page-home .band--paper .figure__caption { color: rgba(28, 36, 48, .62); }

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(2rem, 6vw, 4.4rem) 0 clamp(1.8rem, 4.5vw, 3rem);
  background:
    radial-gradient(115% 85% at 90% -5%, rgba(22, 93, 255, .4) 0%, rgba(22, 93, 255, 0) 58%),
    radial-gradient(85% 70% at 0% 105%, rgba(255, 122, 26, .26) 0%, rgba(255, 122, 26, 0) 62%),
    var(--c-ink);
  color: var(--c-paper);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% -10%;
  height: 60%;
  background: repeating-linear-gradient(115deg, rgba(244, 246, 250, .05) 0 2px, transparent 2px 22px);
  pointer-events: none;
}

.page-home .hero .wrap { position: relative; z-index: 1; }

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-home .hero h1 {
  margin: .4rem 0 0;
  font-size: clamp(1.85rem, 6vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: .04em;
  font-weight: 800;
}

.page-home .hero h1::after {
  content: "";
  display: block;
  width: clamp(3.2rem, 12vw, 6rem);
  height: .3rem;
  margin-top: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-orange), rgba(255, 122, 26, 0));
}

.page-home .hero__intro {
  max-width: 34rem;
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: rgba(244, 246, 250, .82);
}

.page-home .hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3.2vw, 1.8rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-orange);
}

.page-home .hero__stat-num span {
  margin-left: .2rem;
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 500;
  color: rgba(244, 246, 250, .7);
}

.page-home .hero__stat-label {
  display: block;
  margin-top: .3rem;
  font-size: .78rem;
  line-height: 1.5;
  color: rgba(244, 246, 250, .68);
}

.page-home .hero__figure .figure__frame {
  border-color: rgba(244, 246, 250, .16);
  box-shadow: var(--shadow-card);
}

/* ---------- 首屏入口预览卡 ---------- */
.page-home .preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 3.2rem);
}

.page-home .preview__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.3rem 1.2rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: rgba(244, 246, 250, .06);
  color: var(--c-paper);
  text-decoration: none;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-home .preview__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-l) var(--radius-l) 0 0;
  background: var(--home-accent);
}

.page-home .preview__card--blue { --home-accent: var(--c-blue); }
.page-home .preview__card--orange { --home-accent: var(--c-orange); }
.page-home .preview__card--green { --home-accent: var(--c-green); }
.page-home .preview__card--wine { --home-accent: var(--c-wine); }

.page-home .preview__card:hover,
.page-home .preview__card:focus-visible {
  background: rgba(244, 246, 250, .11);
  border-color: rgba(255, 122, 26, .55);
}

.page-home .preview__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--home-accent);
}

.page-home .preview__kicker {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-home .preview__text {
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(244, 246, 250, .72);
}

.page-home .preview__arrow {
  margin-top: auto;
  padding-top: .5rem;
  font-size: 1.1rem;
  color: var(--c-orange);
  opacity: .65;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.page-home .preview__card:hover .preview__arrow,
.page-home .preview__card:focus-visible .preview__arrow {
  transform: translateX(.4rem);
  opacity: 1;
}

/* ---------- 本季动作 ---------- */
.page-home .moves__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .moves__item {
  padding: clamp(1.2rem, 3vw, 1.9rem);
  background: #ffffff;
  border: 1px solid rgba(168, 179, 199, .3);
  border-left: 4px solid var(--c-blue);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.page-home .moves__item:last-child { border-left-color: var(--c-orange); }

.page-home .moves__title {
  margin: .85rem 0 .6rem;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  letter-spacing: .03em;
  color: var(--c-graphite);
}

.page-home .moves__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(28, 36, 48, .78);
}

.page-home .textlink {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: .9rem;
  padding-bottom: .15rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--c-blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 93, 255, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

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

/* ---------- 三步走 ---------- */
.page-home .steps {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.page-home .steps__item {
  position: relative;
  padding: 1.5rem 1.3rem 1.4rem;
  border: 1px solid rgba(244, 246, 250, .18);
  border-radius: var(--radius-l);
  background: rgba(244, 246, 250, .07);
}

.page-home .steps__num {
  display: inline-block;
  margin-bottom: .75rem;
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--c-orange);
}

.page-home .steps__title {
  margin: 0 0 .55rem;
  font-size: 1.1rem;
  letter-spacing: .05em;
  color: var(--c-paper);
}

.page-home .steps__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(244, 246, 250, .78);
}

.page-home .steps__figure { margin-top: clamp(1.6rem, 4vw, 2.6rem); }

.page-home .steps__figure .figure__frame {
  border-color: rgba(244, 246, 250, .16);
}

/* ---------- 内容中心 ---------- */
.page-home .support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1rem;
}

.page-home .support__card {
  padding: 1.35rem 1.25rem;
  background: #ffffff;
  border: 1px solid rgba(168, 179, 199, .3);
  border-top: 3px solid var(--c-blue);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.page-home .support__card:nth-child(2) { border-top-color: var(--c-orange); }
.page-home .support__card:nth-child(3) { border-top-color: var(--c-green); }
.page-home .support__card:nth-child(4) { border-top-color: var(--c-wine); }

.page-home .support__card h3 {
  margin: 0 0 .6rem;
  font-size: 1.05rem;
  letter-spacing: .03em;
  color: var(--c-graphite);
}

.page-home .support__card p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(28, 36, 48, .76);
}

.page-home .support__more { margin: 1.8rem 0 0; }

/* ---------- 本地支持 ---------- */
.page-home .local__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-home .local__text {
  margin: 1rem 0 0;
  font-size: .96rem;
  line-height: 1.85;
  color: rgba(244, 246, 250, .82);
}

.page-home .local__facts {
  display: grid;
  gap: .9rem;
  margin: 0;
  padding: clamp(1.2rem, 3vw, 1.6rem);
  border: 1px solid rgba(244, 246, 250, .2);
  border-radius: var(--radius-l);
  background: rgba(244, 246, 250, .08);
}

.page-home .local__fact dt {
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(244, 246, 250, .62);
}

.page-home .local__fact dd {
  margin: .3rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-home .local__fact dd.mono { font-family: var(--font-mono); }

/* ---------- 常用入口 ---------- */
.page-home .doors {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .7rem;
}

.page-home .doors__link {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(168, 179, 199, .22);
  border-radius: var(--radius-m);
  background: rgba(244, 246, 250, .04);
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color .25s var(--ease), background .25s var(--ease), padding-left .25s var(--ease);
}

.page-home .doors__link:hover,
.page-home .doors__link:focus-visible {
  border-color: rgba(255, 122, 26, .7);
  background: rgba(22, 93, 255, .16);
  padding-left: 1.5rem;
}

.page-home .doors__link span {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .05em;
}

.page-home .doors__link small {
  font-size: .82rem;
  line-height: 1.6;
  color: rgba(244, 246, 250, .62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .preview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .support__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .doors { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1.1rem; }
}

@media (min-width: 800px) {
  .page-home .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
  .page-home .steps__item + .steps__item::before {
    content: "→";
    position: absolute;
    top: 2.3rem;
    left: -.6rem;
    transform: translateX(-50%);
    font-size: 1rem;
    color: rgba(255, 122, 26, .8);
  }
}

@media (min-width: 920px) {
  .page-home .hero__grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); }
  .page-home .local__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; }
}

@media (min-width: 960px) {
  .page-home .moves__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    align-items: start;
  }
  .page-home .moves__figure--low { margin-top: clamp(1rem, 3vw, 2.6rem); }
}

@media (min-width: 1040px) {
  .page-home .preview { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; }
  .page-home .preview__card:nth-child(2) { transform: translateY(1.3rem); }
  .page-home .preview__card:nth-child(4) { transform: translateY(1.3rem); }
  .page-home .support__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .support__card:nth-child(even) { transform: translateY(1rem); }
  .page-home .doors { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .preview__card,
  .page-home .preview__arrow,
  .page-home .doors__link,
  .page-home .textlink { transition: none; }

  .page-home .preview__card:nth-child(2),
  .page-home .preview__card:nth-child(4),
  .page-home .support__card:nth-child(even) { transform: none; }

  .page-home .preview__card:hover .preview__arrow,
  .page-home .preview__card:focus-visible .preview__arrow { transform: none; }
}
