.page-home {
  --home-card-bg: #ffffff;
  --home-line-soft: rgba(29, 111, 165, .14);
  background: var(--c-snow);
  color: var(--c-text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(2.2rem, 7vw, 5rem) 0 clamp(2.6rem, 8vw, 5.5rem);
  color: var(--c-text-on-dark);
  background:
    radial-gradient(115% 90% at 84% 6%, rgba(178, 108, 255, .32), transparent 58%),
    radial-gradient(90% 75% at 8% 0%, rgba(95, 211, 232, .22), transparent 62%),
    linear-gradient(158deg, var(--c-ink-900) 0%, var(--c-ink-800) 58%, #08243D 100%);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(58deg, transparent 49.4%, rgba(95, 211, 232, .16) 49.6%, transparent 50.2%),
    linear-gradient(-34deg, transparent 62.3%, rgba(234, 247, 251, .10) 62.55%, transparent 63.1%),
    linear-gradient(122deg, transparent 30.3%, rgba(95, 211, 232, .11) 30.55%, transparent 31.1%),
    linear-gradient(-76deg, transparent 80.3%, rgba(178, 108, 255, .12) 80.55%, transparent 81.1%);
  opacity: .85;
}

.page-home .hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(1.8rem, 5vw, 3rem);
  align-items: center;
}

.page-home .hero__eyebrow {
  color: var(--c-ice-300);
  margin-bottom: 1rem;
}

.page-home .hero__title {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  margin: 0 0 1.1rem;
}

.page-home .hero__brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 13vw, 6.2rem);
  font-weight: 900;
  line-height: .94;
  letter-spacing: -.05em;
  background: linear-gradient(112deg, var(--c-snow) 10%, var(--c-ice-300) 56%, var(--c-violet-500) 98%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero__sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: clamp(.76rem, 2.3vw, .92rem);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--c-text-on-dark-soft);
}

.page-home .hero__ver {
  font-style: normal;
  color: var(--c-ink-900);
  background: var(--c-amber-400);
  padding: .12rem .55rem;
  border-radius: var(--radius-chip);
  letter-spacing: .06em;
  font-weight: 700;
}

.page-home .hero__lede {
  max-width: 34rem;
  margin: 0 0 1.6rem;
  color: var(--c-text-on-dark-soft);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-home .hero__actions .btn--ghost {
  color: var(--c-ice-300);
  border-color: rgba(95, 211, 232, .55);
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .7rem;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding-top: 1.3rem;
  border-top: 1px solid var(--c-line-dark);
}

.page-home .hero__facts .fact {
  min-width: 0;
}

.page-home .hero__facts .fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4.2vw, 1.8rem);
  font-weight: 700;
  color: var(--c-ice-300);
  margin: 0 0 .3rem;
  line-height: 1;
}

.page-home .hero__facts .fact__label {
  margin: 0;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--c-text-on-dark-soft);
}

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

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 34px 8px 34px 8px;
  box-shadow: 0 40px 90px -52px rgba(0, 0, 0, .95);
}

.page-home .hero__visual::before {
  content: "";
  position: absolute;
  top: -12px;
  right: -10px;
  width: 58%;
  height: 58%;
  border: 1px solid rgba(95, 211, 232, .45);
  border-radius: 30px 8px 30px 8px;
  pointer-events: none;
}

/* ---------- 通用区块 ---------- */
.page-home .section {
  position: relative;
  padding: clamp(2.5rem, 7vw, 4.8rem) 0;
}

.page-home .section__head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-home .section__head .eyebrow {
  margin-bottom: .7rem;
}

.page-home .section__head h2 {
  margin: 0 0 .85rem;
}

.page-home .section__intro {
  margin: 0;
  color: var(--c-text-soft);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-home .section__head--light h2 {
  color: var(--c-snow);
}

.page-home .section__head--light .section__intro {
  color: var(--c-text-on-dark-soft);
}

.page-home .eyebrow--light {
  color: var(--c-ice-300);
}

/* ---------- 能力速览 ---------- */
.page-home .section--stats {
  background: linear-gradient(180deg, var(--c-snow) 0%, #FFFFFF 72%);
}

.page-home .stat-grid {
  display: grid;
  gap: 1rem;
}

.page-home .stat-card {
  position: relative;
  background: var(--home-card-bg);
  border-radius: var(--radius-panel);
  border-top: 3px solid var(--c-ice-300);
  padding: clamp(1.2rem, 3.4vw, 1.8rem);
  box-shadow: var(--shadow-panel);
}

.page-home .stat-card:nth-child(2) {
  border-top-color: var(--c-violet-500);
}

.page-home .stat-card:nth-child(3) {
  border-top-color: var(--c-amber-400);
}

.page-home .stat-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 2.85rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-ink-800);
}

.page-home .stat-card__label {
  display: block;
  margin-top: .45rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-ice-600);
}

.page-home .stat-card__text {
  margin: .8rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-text-soft);
}

/* ---------- 分类记录 ---------- */
.page-home .section--catalog {
  background: var(--c-snow);
}

.page-home .catalog-visual {
  margin: 0 0 clamp(1.3rem, 3vw, 1.9rem);
  border-radius: var(--radius-panel);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

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

.page-home .cat-cards {
  display: grid;
  gap: 1rem;
}

.page-home .cat-card {
  background: var(--home-card-bg);
  border: 1px solid var(--home-line-soft);
  border-radius: var(--radius-panel);
  padding: clamp(1.1rem, 3vw, 1.55rem);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.page-home .cat-card:hover,
.page-home .cat-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--c-ice-300);
  box-shadow: var(--shadow-panel);
}

.page-home .cat-card h3 {
  margin: .7rem 0 .55rem;
  color: var(--c-ink-800);
}

.page-home .cat-card__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-text-soft);
}

.page-home .cat-card__more {
  margin: .75rem 0 0;
  padding-left: .7rem;
  border-left: 2px solid rgba(95, 211, 232, .4);
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--c-ice-600);
  transition: border-color .3s ease, color .3s ease;
}

.page-home .cat-card:hover .cat-card__more,
.page-home .cat-card:focus-within .cat-card__more {
  border-left-color: var(--c-violet-500);
  color: var(--c-text-soft);
}

.page-home .catalog-more {
  margin: 1.4rem 0 0;
}

.page-home .catalog-more .btn--ghost {
  color: var(--c-ice-600);
  border-color: rgba(29, 111, 165, .4);
}

/* ---------- 侧边索引 ---------- */
.page-home .side-index {
  background: var(--c-ink-800);
  color: var(--c-text-on-dark);
  border-radius: var(--radius-panel);
  padding: 1.25rem 1.1rem;
  box-shadow: var(--shadow-panel);
}

.page-home .side-index__title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  color: var(--c-ice-300);
}

.page-home .side-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-home .side-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .6rem .15rem;
  font-size: var(--fs-sm);
  color: var(--c-text-on-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 211, 232, .14);
  transition: color .2s ease, padding-left .2s ease;
}

.page-home .side-index__link:hover,
.page-home .side-index__link:focus-visible {
  color: var(--c-ice-300);
  padding-left: .45rem;
}

.page-home .side-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: rgba(234, 247, 251, .5);
}

.page-home .side-index__foot {
  margin: 1rem 0 0;
}

.page-home .side-index__help {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-amber-400);
  text-decoration: none;
  border-bottom: 1px dashed rgba(242, 184, 75, .6);
  padding-bottom: .1rem;
}

.page-home .side-index__help:hover,
.page-home .side-index__help:focus-visible {
  color: var(--c-snow);
  border-bottom-color: var(--c-snow);
}

/* ---------- 双入口 ---------- */
.page-home .section--paths {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--c-snow) 100%);
}

.page-home .path-grid {
  display: grid;
  gap: 1.2rem;
}

.page-home .path-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-panel);
  padding: clamp(1.3rem, 3.6vw, 2rem);
}

.page-home .path-card--personal {
  background: var(--home-card-bg);
  border: 1px solid var(--home-line-soft);
  box-shadow: var(--shadow-panel);
}

.page-home .path-card--personal .eyebrow {
  color: var(--c-ice-600);
}

.page-home .path-card--personal h3 {
  margin: .6rem 0 .9rem;
  color: var(--c-ink-800);
}

.page-home .path-card--biz {
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(178, 108, 255, .42), transparent 60%),
    linear-gradient(155deg, var(--c-ink-800) 0%, var(--c-teal-800) 100%);
  color: var(--c-text-on-dark);
}

.page-home .path-card--biz h3 {
  margin: .6rem 0 .8rem;
  color: var(--c-snow);
}

.page-home .path-lead {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-text-on-dark-soft);
}

.page-home .steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-home .steps li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
  font-size: var(--fs-sm);
  line-height: 1.68;
  color: var(--c-text-soft);
}

.page-home .steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.5;
  text-align: center;
  color: var(--c-ice-600);
  background: rgba(29, 111, 165, .10);
  border-radius: var(--radius-chip);
  padding: .12rem .1rem;
}

.page-home .path-note {
  margin: 0 0 1.2rem;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--c-text-soft);
  padding-top: .9rem;
  border-top: 1px dashed var(--c-line);
}

.page-home .path-card--personal .btn--ghost {
  color: var(--c-ice-600);
  border-color: rgba(29, 111, 165, .4);
}

.page-home .biz-list {
  list-style: none;
  margin: 1.1rem 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-home .biz-list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-text-on-dark-soft);
}

.page-home .biz-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .38rem;
  height: .38rem;
  border-radius: 50%;
  background: var(--c-violet-500);
}

.page-home .biz-list .mono {
  margin-right: .3rem;
  font-weight: 700;
  color: var(--c-amber-400);
}

.page-home .biz-visual {
  margin: 0 0 1.2rem;
  border-radius: 24px 6px 24px 6px;
  overflow: hidden;
  border: 1px solid rgba(95, 211, 232, .28);
}

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

.page-home .path-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
}

.page-home .path-quiet {
  color: var(--c-ice-300);
}

/* ---------- 版本时间轴 ---------- */
.page-home .section--timeline {
  overflow: hidden;
  background: linear-gradient(170deg, var(--c-ink-900) 0%, var(--c-ink-800) 100%);
  color: var(--c-text-on-dark);
}

.page-home .timeline-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  pointer-events: none;
}

.page-home .section--timeline .shell {
  position: relative;
  z-index: 2;
}

.page-home .timeline {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0 0 0 1.7rem;
  display: grid;
  gap: 1.6rem;
  position: relative;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: .34rem;
  top: .5rem;
  bottom: .5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--c-ice-300) 0%, rgba(178, 108, 255, .75) 62%, rgba(95, 211, 232, .08) 100%);
}

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

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: .35rem;
  width: .68rem;
  height: .68rem;
  border-radius: 50%;
  background: var(--c-ink-900);
  border: 2px solid var(--c-ice-300);
  box-shadow: 0 0 0 4px rgba(95, 211, 232, .12);
}

.page-home .timeline__item:last-child::before {
  border-color: var(--c-amber-400);
  box-shadow: 0 0 0 4px rgba(242, 184, 75, .18);
}

.page-home .timeline__ver {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  color: var(--c-amber-400);
}

.page-home .timeline__item h3 {
  margin: 0 0 .45rem;
  color: var(--c-snow);
}

.page-home .timeline__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-text-on-dark-soft);
}

.page-home .timeline-more {
  margin: 0;
}

.page-home .section--timeline .btn--ghost {
  color: var(--c-ice-300);
  border-color: rgba(95, 211, 232, .5);
}

/* ---------- 信任与联系 ---------- */
.page-home .section--trust {
  background: var(--c-snow);
}

.page-home .trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-home .trust-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .35rem;
  padding: .95rem 1.05rem;
  background: var(--home-card-bg);
  border-left: 3px solid var(--c-ice-300);
  border-radius: var(--radius-chip);
}

.page-home .trust-item:nth-child(even) {
  border-left-color: var(--c-violet-500);
}

.page-home .trust-item__k {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  color: var(--c-ice-600);
}

.page-home .trust-item__v {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-text-soft);
}

.page-home .contact-card {
  padding: clamp(1.2rem, 3.4vw, 1.7rem);
}

.page-home .contact-card h3 {
  margin: 0 0 .7rem;
  color: var(--c-snow);
}

.page-home .contact-card p {
  margin: 0 0 1rem;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-text-on-dark-soft);
}

.page-home .home-contact {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-home .home-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(95, 211, 232, .16);
}

.page-home .home-contact__k {
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--c-ice-300);
}

.page-home .home-contact__v {
  font-size: var(--fs-sm);
  color: var(--c-snow);
  word-break: break-word;
}

.page-home .contact-card__btn {
  width: 100%;
  justify-content: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .trust-item {
    grid-template-columns: 4.4rem minmax(0, 1fr);
    gap: .9rem;
    align-items: start;
  }
}

@media (min-width: 720px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.3rem;
  }

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

  .page-home .cat-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(2rem, 4vw, 3.6rem);
  }

  .page-home .hero__visual {
    transform: translateY(1.4rem);
    margin-left: -.5rem;
  }

  .page-home .path-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-home .timeline {
    padding-left: 2.2rem;
  }

  .page-home .timeline__item::before {
    left: -1.98rem;
  }
}

@media (min-width: 960px) {
  .page-home .side-index {
    position: sticky;
    top: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cat-card,
  .page-home .side-index__link,
  .page-home .cat-card__more {
    transition: none;
  }

  .page-home .cat-card:hover,
  .page-home .cat-card:focus-within {
    transform: none;
  }

  .page-home .side-index__link:hover,
  .page-home .side-index__link:focus-visible {
    padding-left: .15rem;
  }
}