.page-home {
  --home-gold-soft: rgba(201, 162, 77, 0.14);
  --home-ink-soft: rgba(10, 15, 34, 0.72);
  background: var(--navy-900);
  color: var(--cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero-home {
  position: relative;
  padding: clamp(36px, 6vw, 80px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(110% 82% at 8% 0%, rgba(30, 48, 96, 0.9) 0%, rgba(11, 19, 48, 1) 66%),
    var(--navy-900);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-home__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .hero-home__frame {
  position: relative;
  padding: 26px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(168deg, rgba(22, 36, 75, 0.78), rgba(11, 19, 48, 0.94));
}

.page-home .hero-home__frame::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 2px, transparent 2px 28px);
  opacity: 0.45;
  pointer-events: none;
}

.page-home .crumbs {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--grey-cool);
}

.page-home .crumbs__sep {
  margin: 0 8px;
  color: var(--gold-dim);
}

.page-home .hero-home .display {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 5.6vw, 3.15rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-home .hero-home .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.82);
}

.page-home .hero-home .btn-group {
  margin-top: 24px;
}

.page-home .hero-home__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  padding-top: 15px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--grey-cool);
}

.page-home .hero-home__index {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 239, 227, 0.05);
}

.page-home .index-list {
  flex: 1;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .index-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.88rem;
}

.page-home .index-list li:last-child {
  border-bottom: 0;
}

.page-home .index-list__v {
  font-size: 0.78rem;
  white-space: nowrap;
  color: var(--gold-bright);
}

.page-home .hero-home__index .btn {
  margin-top: 18px;
  text-align: center;
}

/* ---------- 帧式图片 ---------- */
.page-home .figure {
  margin: 0;
}

.page-home .home-plate {
  padding-top: clamp(28px, 4vw, 48px);
}

.page-home .home-plate__fig {
  padding: 6px;
  border: 1px solid var(--line-soft);
  background: rgba(11, 19, 48, 0.6);
}

.page-home .home-plate__fig img,
.page-home .steps-fig img,
.page-home .timeline-fig img,
.page-home .scenes-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-home .scenes-fig img {
  border: 1px solid rgba(10, 15, 34, 0.14);
}

/* ---------- 01 常用资料线 ---------- */
.page-home .section-head__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--grey-cool);
}

.page-home .lines-grid {
  margin-top: 30px;
}

.page-home .lines-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
}

.page-home .lines-card .num-badge {
  align-self: flex-start;
}

.page-home .lines-card .h3 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.5;
}

.page-home .lines-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.76);
}

.page-home .link-more {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 0.85rem;
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-dim);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .link-more:hover,
.page-home .link-more:focus-visible {
  color: var(--cream);
  border-color: var(--vermilion-bright);
}

/* ---------- 02 老用户入口 ---------- */
.page-home .home-steps {
  background: linear-gradient(180deg, rgba(16, 28, 61, 0.92), rgba(11, 19, 48, 0.96));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .steps-grid {
  align-items: start;
  gap: 32px;
}

.page-home .steps-copy .prose {
  margin: 16px 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.8);
}

.page-home .step-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .step-item__no {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--gold-dim);
  background: var(--home-gold-soft);
  color: var(--gold-bright);
  font-size: 0.95rem;
}

.page-home .step-item__body .h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  line-height: 1.55;
}

.page-home .step-item__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.74);
}

.page-home .steps-copy .btn-group {
  margin-top: 26px;
}

.page-home .steps-fig img {
  border: 1px solid var(--line-soft);
}

/* ---------- 03 版本推进 ---------- */
.page-home .timeline-grid {
  align-items: start;
  margin-top: 30px;
  gap: 32px;
}

.page-home .timeline {
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 30px;
}

.page-home .timeline__item:last-child {
  padding-bottom: 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: -29px;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.page-home .timeline__item--now::before {
  background: var(--vermilion-bright);
  box-shadow: 0 0 0 4px rgba(200, 64, 47, 0.2);
}

.page-home .timeline__when {
  margin: 0 0 6px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
}

.page-home .timeline__item .h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.55;
}

.page-home .timeline__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.76);
}

.page-home .timeline-fig img {
  border: 1px solid var(--line-soft);
}

/* ---------- 04 谁在用 ---------- */
.page-home .home-scenes {
  background: var(--cream);
  color: var(--ink);
  border-top: 3px solid var(--gold);
}

.page-home .home-scenes .h2 {
  color: var(--ink);
}

.page-home .home-scenes .eyebrow {
  color: var(--vermilion);
}

.page-home .scenes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 26px;
  align-items: start;
}

.page-home .scene-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .scene-item {
  padding: 18px 0;
  border-top: 1px solid rgba(10, 15, 34, 0.14);
}

.page-home .scene-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .scene-item .h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .scene-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

/* ---------- 05 从这里开始 ---------- */
.page-home .home-start {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-home .start-panel {
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(30, 48, 96, 0.6), rgba(11, 19, 48, 0.94));
}

.page-home .start-panel .h2 {
  margin: 8px 0 0;
}

.page-home .start-panel p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.8);
}

.page-home .start-panel .btn-group {
  margin-top: 24px;
}

.page-home .start-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.8rem;
  color: var(--gold-bright);
}

.page-home .start-contact .mono {
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .scenes-grid {
    grid-template-columns: 0.78fr 1.22fr;
    gap: 40px;
  }

  .page-home .timeline-fig {
    order: -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: 1.45fr 0.85fr;
    gap: 36px;
    align-items: stretch;
  }

  .page-home .hero-home__frame {
    padding: 36px 34px 30px;
  }

  .page-home .hero-home__index {
    padding: 28px 24px 28px;
  }
}

@media (max-width: 640px) {
  .page-home .section-head {
    flex-direction: column;
    gap: 8px;
  }

  .page-home .hero-home__meta {
    flex-direction: column;
    gap: 6px;
  }

  .page-home .index-list li {
    flex-direction: column;
    gap: 4px;
  }

  .page-home .step-item {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .page-home .step-item__no {
    width: 44px;
    height: 44px;
  }

  .page-home .start-contact {
    flex-direction: column;
    gap: 8px;
  }
}