.page-home {
  --home-section-gap: clamp(56px, 8vw, 104px);
  background: var(--ink-900);
  color: var(--text-on-dark);
  overflow-x: hidden;
}

.page-home h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-home h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.4;
}

.page-home p {
  margin: 0;
  line-height: 1.78;
}

.page-home .section {
  padding-block: var(--home-section-gap);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(22px, 4vw, 44px) clamp(44px, 6vw, 84px);
}

.page-home .hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(78%, 1000px);
  height: 100%;
  object-fit: cover;
  opacity: .42;
  z-index: -1;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 38%);
  mask-image: linear-gradient(90deg, transparent, #000 38%);
}

.page-home .hero-inner {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-home .hero-crumb ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  color: var(--text-mute-dark);
}

.page-home .hero-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  opacity: .6;
}

.page-home .hero-crumb a {
  color: var(--gold-200);
  text-decoration: none;
}

.page-home .hero-crumb a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(44px, 9.4vw, 122px);
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--text-on-dark);
}

.page-home .display em {
  font-style: normal;
  font-weight: 600;
  color: var(--gold-500);
}

.page-home .lede {
  max-width: 46ch;
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--text-soft-dark);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .hero-ticker {
  display: grid;
  gap: 12px;
  margin-top: clamp(10px, 2vw, 22px);
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.page-home .ticker-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--text-soft-dark);
}

.page-home .ticker-item .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-500);
  letter-spacing: .04em;
}

/* ---------- 导航框架 ---------- */
.page-home .nav-panel {
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-800) 58%, var(--ink-500) 100%);
  box-shadow: var(--shadow-panel);
}

.page-home .nav-grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

.page-home .nav-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-dark);
}

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

.page-home .nav-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .nav-lead {
  color: var(--text-soft-dark);
  font-size: 15.5px;
}

.page-home .nav-steps {
  display: grid;
  gap: 10px;
  margin: 4px 0;
  padding: 0;
  list-style: none;
}

.page-home .nav-steps li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: rgba(6, 27, 51, .55);
  font-size: 14.5px;
  color: var(--text-soft-dark);
  transition: border-color .25s ease, background-color .25s ease, transform .25s ease;
}

.page-home .nav-steps li:hover,
.page-home .nav-steps li:focus-within {
  border-color: var(--gold-500);
  background: rgba(20, 80, 122, .55);
  transform: translateX(4px);
}

.page-home .nav-steps strong {
  color: var(--text-on-dark);
  font-weight: 600;
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-500);
  letter-spacing: .08em;
}

.page-home .link-more {
  align-self: flex-start;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease;
}

.page-home .link-more:hover {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- 分隔纹 ---------- */
.page-home .rule-fret {
  height: 12px;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  background-image: repeating-linear-gradient(90deg, var(--line-dark) 0 8px, transparent 8px 18px);
  background-clip: content-box;
  opacity: .8;
}

/* ---------- 时间轴 ---------- */
.page-home .sec-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-home .sec-head p:not(.eyebrow) {
  color: var(--text-soft-dark);
  font-size: 15.5px;
}

.page-home .timeline-grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-home .tl-figure {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-dark);
}

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

.page-home .tl-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tl-node {
  display: grid;
  gap: 8px;
  padding: 18px 20px 18px 22px;
  border-left: 2px solid var(--line-dark);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: linear-gradient(90deg, rgba(11, 45, 79, .72), rgba(11, 45, 79, .28));
  transition: border-color .25s ease, transform .25s ease, background-color .25s ease;
}

.page-home .tl-node:hover,
.page-home .tl-node:focus-within {
  border-left-color: var(--gold-500);
  transform: translateX(5px);
}

.page-home .tl-time {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--gold-500);
}

.page-home .tl-body p {
  margin-top: 6px;
  font-size: 14.5px;
  color: var(--text-soft-dark);
}

/* ---------- 数据速览 ---------- */
.page-home .data-shell {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #08223D 0%, #061B33 52%, #0B2D4F 100%);
  box-shadow: var(--shadow-panel);
}

.page-home .data-texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}

.page-home .data-head,
.page-home .data-cards {
  position: relative;
}

.page-home .data-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 64ch;
}

.page-home .data-head p:not(.eyebrow) {
  color: var(--text-soft-dark);
  font-size: 15.5px;
}

.page-home .data-cards {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-home .data-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-dark);
  background: rgba(6, 27, 51, .68);
  transition: border-color .25s ease, transform .25s ease, background-color .25s ease;
}

.page-home .data-card:hover {
  border-color: var(--gold-500);
  background: rgba(20, 80, 122, .46);
  transform: translateY(-3px);
}

.page-home .data-k {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-mute-dark);
}

.page-home .data-n {
  font-family: var(--font-mono);
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.1;
  color: var(--gold-500);
}

.page-home .data-n .unit {
  margin-left: 6px;
  font-size: 13px;
  color: var(--gold-200);
  letter-spacing: .02em;
}

.page-home .data-d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft-dark);
}

.page-home .data-link {
  margin-top: 4px;
  align-self: flex-start;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, color .25s ease;
}

.page-home .data-link:hover {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- 短路径 ---------- */
.page-home .shortcut-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-home .shortcut-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .shortcut-copy p:not(.eyebrow) {
  color: var(--text-soft-dark);
  font-size: 15.5px;
  max-width: 40ch;
}

.page-home .shortcut-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .shortcut {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border-radius: var(--pill);
  border: 1px solid var(--line-dark);
  background: rgba(11, 45, 79, .5);
  color: var(--text-on-dark);
  font-size: 14.5px;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}

.page-home .shortcut:nth-child(3n+1):hover {
  color: var(--gold-200);
  border-color: var(--gold-500);
  background: rgba(216, 168, 78, .14);
}

.page-home .shortcut:nth-child(3n+2):hover {
  color: #EAF1F7;
  border-color: var(--celadon);
  background: rgba(127, 174, 154, .18);
}

.page-home .shortcut:nth-child(3n):hover {
  color: var(--gold-200);
  border-color: var(--cinnabar);
  background: rgba(198, 71, 58, .16);
}

/* ---------- 联系与信任 ---------- */
.page-home .trust-panel {
  padding: clamp(24px, 4vw, 50px);
  border-radius: var(--radius-lg);
  background: var(--mist);
  color: var(--ink-text);
}

.page-home .trust-eyebrow {
  color: #6E7F8F;
}

.page-home .trust-grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-home .trust-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .trust-copy p:not(.eyebrow) {
  font-size: 15.5px;
  color: #33475B;
  max-width: 46ch;
}

.page-home .trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-home .trust-ghost {
  color: var(--ink-700);
  border-color: var(--line);
}

.page-home .trust-ghost:hover {
  border-color: var(--gold-500);
  color: var(--ink-900);
}

.page-home .trust-meta {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .trust-meta > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .trust-meta .meta-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: #6E7F8F;
}

.page-home .trust-meta .meta-value {
  margin: 0;
  font-size: 15px;
  color: var(--ink-900);
  word-break: break-word;
}

.page-home .trust-meta a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-home .trust-meta a:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-home .trust-base {
  margin-top: clamp(18px, 2.6vw, 28px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: #6E7F8F;
}

.page-home .trust-base a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .trust-base a:hover {
  color: var(--cinnabar);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero-ticker {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

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

  .page-home .trust-meta > div {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-home .nav-grid {
    grid-template-columns: 5fr 6fr;
  }

  .page-home .timeline-grid {
    grid-template-columns: 5fr 6fr;
  }

  .page-home .shortcut-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .trust-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .data-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .data-cards > :nth-child(even) {
    margin-top: 28px;
  }
}

@media (max-width: 560px) {
  .page-home .hero-visual {
    width: 100%;
    opacity: .3;
    -webkit-mask-image: linear-gradient(180deg, #000, transparent 72%);
    mask-image: linear-gradient(180deg, #000, transparent 72%);
  }

  .page-home .hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .page-home .tl-node:hover,
  .page-home .tl-node:focus-within,
  .page-home .nav-steps li:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .nav-steps li,
  .page-home .tl-node,
  .page-home .data-card,
  .page-home .shortcut,
  .page-home .link-more,
  .page-home .data-link {
    transition: none;
  }

  .page-home .nav-steps li:hover,
  .page-home .tl-node:hover,
  .page-home .data-card:hover {
    transform: none;
  }
}