.page-home {
  --home-glow-amber: rgba(242, 169, 59, 0.16);
  --home-glow-celadon: rgba(127, 191, 166, 0.14);
  --home-card-radius: 18px;
  display: block;
}

.page-home .shell {
  width: 100%;
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero-split {
  position: relative;
  padding: clamp(1.6rem, 5vw, 3.2rem) 0 clamp(2.4rem, 6vw, 4.6rem);
  overflow: clip;
}

.page-home .hero-split::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(60vw, 720px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, var(--home-glow-celadon), transparent 68%);
  pointer-events: none;
}

.page-home .hero-split__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 3.4rem);
  align-items: center;
}

.page-home .hero-split__copy > .breadcrumbs {
  margin-bottom: 1.1rem;
}

.page-home .hero-split__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.35rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--mist);
  text-wrap: balance;
}

.page-home .hero-split__lede {
  margin: 1.1rem 0 0;
  max-width: 40ch;
  color: var(--index-gray);
}

.page-home .hero-split__points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.62rem;
  font-size: 0.95rem;
  color: var(--mist);
}

.page-home .hero-split__points li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  line-height: 1.6;
}

.page-home .hero-split__dot {
  width: 7px;
  height: 7px;
  margin-top: 0.58rem;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(127, 191, 166, 0.14);
}

.page-home .hero-split__points li:nth-child(2) .hero-split__dot {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(242, 169, 59, 0.16);
}

.page-home .hero-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

.page-home .hero-split__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 2rem 0 0;
  padding-top: 1.4rem;
  border-top: var(--line-soft);
}

.page-home .hero-split__stat dt {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--index-gray);
}

.page-home .hero-split__stat dd {
  margin: 0.32rem 0 0;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  font-weight: 700;
  color: var(--celadon);
  font-variant-numeric: tabular-nums;
}

.page-home .hero-split__visual {
  margin: 0;
}

.page-home .hero-split__frame {
  position: relative;
  border-radius: var(--radius-lg);
  border: var(--line);
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink-700), var(--ink-900));
  isolation: isolate;
}

.page-home .hero-split__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  opacity: 0.86;
}

.page-home .hero-split__glow {
  position: absolute;
  inset: auto -20% -30% auto;
  width: 70%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, var(--home-glow-amber), transparent 68%);
  z-index: 2;
  pointer-events: none;
}

.page-home .hero-split__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(127, 191, 166, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 191, 166, 0.09) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(190deg, rgba(0, 0, 0, 0.85), transparent 72%);
  -webkit-mask-image: linear-gradient(190deg, rgba(0, 0, 0, 0.85), transparent 72%);
  pointer-events: none;
}

.page-home .hero-split__visual figcaption {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--index-gray);
  text-align: right;
}

/* ---------- 面板反馈条 ---------- */
.page-home .feedback-band {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: linear-gradient(120deg, rgba(242, 169, 59, 0.09), rgba(14, 26, 43, 0.85) 62%);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-home .feedback-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: center;
}

.page-home .feedback-band__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--amber-line);
  background: var(--ink-800);
}

.page-home .feedback-band__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .feedback-band__copy h2 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.28;
  color: var(--mist);
}

.page-home .feedback-band__copy p {
  margin: 0 0 1rem;
  color: var(--index-gray);
  font-size: 1rem;
}

.page-home .feedback-band__list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-home .feedback-band__list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.9rem;
  color: var(--mist);
  background: rgba(20, 38, 61, 0.72);
  border-radius: var(--radius-sm);
  border: var(--line-soft);
}

.page-home .feedback-band__note {
  font-size: 0.86rem;
  color: var(--index-gray);
  border-left: 2px solid var(--amber);
  padding-left: 0.8rem;
}

/* ---------- 栏目索引 ---------- */
.page-home .index-hub {
  padding: clamp(2.6rem, 6vw, 4.6rem) 0 clamp(1.6rem, 4vw, 2.6rem);
}

.page-home .index-hub__figure {
  margin: 0 0 1.6rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--line);
}

.page-home .index-hub__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 7;
  opacity: 0.85;
}

.page-home .hub-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-home .hub-card {
  border-radius: var(--home-card-radius);
  border: var(--line-soft);
  background: linear-gradient(170deg, rgba(20, 38, 61, 0.92), rgba(14, 26, 43, 0.92));
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .hub-card:hover,
.page-home .hub-card:focus-within {
  border-color: rgba(242, 169, 59, 0.5);
  box-shadow: 0 14px 32px -22px rgba(242, 169, 59, 0.6);
}

.page-home .hub-card--current {
  background: linear-gradient(170deg, rgba(127, 191, 166, 0.16), rgba(14, 26, 43, 0.92));
}

.page-home .hub-card__link {
  display: block;
  padding: 1.1rem 1.15rem 1.2rem;
  text-decoration: none;
  color: inherit;
  outline-offset: 3px;
}

.page-home .hub-card__no {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--celadon);
}

.page-home .hub-card__title {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-home .hub-card__desc {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--index-gray);
}

.page-home .hub-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.page-home .hub-card__sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--celadon);
  padding-top: 0.7rem;
  border-top: var(--line-soft);
  margin-top: 0.7rem;
  overflow: hidden;
}

/* ---------- 老用户快捷跳转 ---------- */
.page-home .quick-route {
  padding: clamp(2.2rem, 5vw, 3.8rem) 0 clamp(2rem, 5vw, 3.4rem);
  background: linear-gradient(180deg, transparent, rgba(14, 26, 43, 0.7) 40%, transparent);
}

.page-home .quick-route__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.8rem);
  align-items: center;
}

.page-home .quick-route__copy h2 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.28;
  color: var(--mist);
}

.page-home .quick-route__copy p {
  margin: 0 0 1.1rem;
  color: var(--index-gray);
}

.page-home .quick-route__figure {
  margin: 0;
}

.page-home .quick-route__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  border: var(--line);
}

.page-home .quick-route__figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--index-gray);
}

.page-home .route-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}

.page-home .route-item {
  position: relative;
  padding: 1.1rem 1.2rem 1.15rem;
  border-radius: var(--home-card-radius);
  border: var(--line-soft);
  background: rgba(20, 38, 61, 0.6);
  display: grid;
  gap: 0.4rem;
}

.page-home .route-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  bottom: 1.15rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--celadon), transparent);
}

.page-home .route-item__k {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-home .route-item__t {
  font-size: 1.02rem;
  color: var(--mist);
  font-weight: 700;
}

.page-home .route-item__d {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--index-gray);
}

/* ---------- 更新节奏与联系 ---------- */
.page-home .cadence {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0 clamp(2.6rem, 6vw, 4.4rem);
  border-top: var(--line);
}

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

.page-home .cadence__copy h2 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.28;
  color: var(--mist);
}

.page-home .cadence__copy > p {
  margin: 0 0 1.2rem;
  color: var(--index-gray);
}

.page-home .cadence__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  counter-reset: cadence;
}

.page-home .cadence__steps li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 0.5rem 0.9rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  border: var(--line-soft);
  background: rgba(14, 26, 43, 0.66);
  align-items: baseline;
}

.page-home .cadence__step-no {
  grid-row: span 2;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--celadon);
  align-self: center;
}

.page-home .cadence__step-t {
  font-weight: 700;
  color: var(--mist);
  font-size: 0.98rem;
}

.page-home .cadence__step-d {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--index-gray);
}

.page-home .cadence__panel {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-home .cadence__panel-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--mist);
}

.page-home .cadence__panel .contact-list__item {
  border-bottom: var(--line-soft);
  padding-bottom: 0.75rem;
}

.page-home .cadence__panel-note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--index-gray);
}

.page-home .cadence__panel .copy-btn {
  margin-top: 0.35rem;
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .feedback-band__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-home .hero-split__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2.2rem, 5vw, 4.2rem);
  }

  .page-home .feedback-band__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-home .quick-route__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .cadence__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

@media (hover: hover) and (min-width: 900px) {
  .page-home .hub-card__sub {
    max-height: 0;
    padding-top: 0;
    margin-top: 0;
    border-top-color: transparent;
    opacity: 0;
    transition: max-height 240ms var(--ease), opacity 200ms var(--ease),
      margin-top 240ms var(--ease), padding-top 240ms var(--ease);
  }

  .page-home .hub-card__link:hover .hub-card__sub,
  .page-home .hub-card__link:focus-visible .hub-card__sub {
    max-height: 5rem;
    padding-top: 0.7rem;
    margin-top: 0.7rem;
    border-top-color: rgba(127, 191, 166, 0.12);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hub-card,
  .page-home .hub-card__sub {
    transition: none;
  }
}

@media (max-width: 420px) {
  .page-home .hero-split__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .cadence__steps li {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .cadence__step-no {
    grid-row: auto;
  }
}
</main>