.page-home {
  --home-gap: clamp(18px, 3vw, 28px);
  display: block;
  font-family: var(--font-body);
  color: var(--text);
}

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

/* ---------- 章节节奏 ---------- */
.page-home .section {
  position: relative;
  padding-block: clamp(44px, 8vw, 92px);
}

.page-home .section__head {
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-home .section__head .h2 {
  margin: 10px 0 12px;
}

.page-home .prose {
  max-width: 38em;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  padding-top: clamp(10px, 2vw, 18px);
}

.page-home .hero__context {
  margin: 0 0 14px;
  letter-spacing: .14em;
}

.page-home .hero__frame {
  position: relative;
  padding: clamp(24px, 4.6vw, 54px);
  background:
    linear-gradient(155deg, rgba(18, 48, 74, .92) 0%, rgba(10, 26, 42, .98) 62%, rgba(13, 36, 56, .96) 100%);
  overflow: hidden;
}

.page-home .hero__ticks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .55;
  background-image:
    repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 22px);
  background-size: 100% 6px, 100% 6px;
  background-position: left top, left bottom;
  background-repeat: no-repeat, no-repeat;
}

.page-home .hero__body {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  align-items: center;
}

.page-home .hero__title {
  margin: 12px 0 0;
  max-width: 12em;
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 32em;
  color: var(--text);
  line-height: 1.84;
}

.page-home .hero__seal {
  position: relative;
  width: min(268px, 70%);
  margin: 0 auto;
}

.page-home .hero__seal img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  object-fit: cover;
}

.page-home .hero__seal::before {
  content: "";
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  pointer-events: none;
  background: repeating-conic-gradient(from 0deg, var(--line-strong) 0 .5deg, transparent .5deg 5deg);
  -webkit-mask: radial-gradient(closest-side, transparent 0 85%, #000 85%);
  mask: radial-gradient(closest-side, transparent 0 85%, #000 85%);
}

.page-home .hero__seal-note {
  margin: 22px 0 0;
  text-align: center;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--scale);
  letter-spacing: .04em;
}

@media (min-width: 880px) {
  .page-home .hero__body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(30px, 4.5vw, 60px);
  }
}

/* ---------- 三个入口 ---------- */
.page-home .hero__entries {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .entry {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 18px 20px;
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .entry::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--celadon);
  transition: width var(--scan) var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .14);
}

.page-home .entry:hover::after,
.page-home .entry:focus-visible::after {
  width: 100%;
}

.page-home .entry__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--celadon);
  font-variant-numeric: tabular-nums;
}

.page-home .entry__label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.04rem;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-home .entry__hint {
  font-size: .82rem;
  line-height: 1.6;
  color: var(--scale);
}

@media (min-width: 720px) {
  .page-home .hero__entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}

/* ---------- 四档权益 ---------- */
.page-home .tiers__figure {
  margin: 0 0 clamp(24px, 4vw, 38px);
}

.page-home .tiers__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--line);
}

.page-home .tabs__tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--scale);
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.4;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .tabs__tab::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--tier-c, var(--celadon));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-home .tabs__tab:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.page-home .tabs__tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

.page-home .tabs__tab[aria-selected="true"]::before {
  opacity: 1;
}

.page-home .tabs__tab:nth-child(1) { --tier-c: var(--celadon); }
.page-home .tabs__tab:nth-child(2) { --tier-c: var(--amber); }
.page-home .tabs__tab:nth-child(3) { --tier-c: var(--terracotta); }
.page-home .tabs__tab:nth-child(4) { --tier-c: var(--graphite); }

@media (min-width: 900px) {
  .page-home .tiers__list {
    align-items: flex-end;
    gap: 10px;
  }
  .page-home .tabs__tab { min-width: 132px; justify-content: center; }
  .page-home .tabs__tab:nth-child(1) { padding-top: 28px; }
  .page-home .tabs__tab:nth-child(2) { padding-top: 21px; }
  .page-home .tabs__tab:nth-child(3) { padding-top: 14px; }
  .page-home .tabs__tab:nth-child(4) { padding-top: 7px; }
}

.page-home .tabs__panel {
  padding: clamp(22px, 3.6vw, 34px);
  border: 1px solid var(--line);
  border-top: 0;
  background: rgba(18, 48, 74, .42);
}

.page-home .tabs__panel[hidden] {
  display: none;
}

.page-home #tier-panel-1 { --tier: var(--celadon); }
.page-home #tier-panel-2 { --tier: var(--amber); }
.page-home #tier-panel-3 { --tier: var(--terracotta); }
.page-home #tier-panel-4 { --tier: var(--graphite); }

.page-home .tier-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .tier-panel__code {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--scale);
  font-variant-numeric: tabular-nums;
}

.page-home .tier-panel__desc {
  margin: 16px 0 0;
  max-width: 38em;
  line-height: 1.84;
  color: var(--text);
}

.page-home .tier-facts {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
}

.page-home .tier-fact {
  padding: 14px 16px;
  border-left: 2px solid var(--tier, var(--celadon));
  background: rgba(10, 26, 42, .62);
}

.page-home .tier-fact dt {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--scale);
}

.page-home .tier-fact dd {
  margin: 9px 0 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
  line-height: 1.1;
}

.page-home .tier-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  font-weight: 500;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

.page-home .tier-fact__unit {
  font-size: .82rem;
  color: var(--scale);
}

@media (min-width: 700px) {
  .page-home .tier-facts {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
  }
}

.page-home .tiers__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  color: var(--scale);
  font-size: .92rem;
}

/* ---------- 版本与复核 ---------- */
.page-home .versions__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-home .versions__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-home .versions__intro .h2 {
  margin: 10px 0 14px;
}

.page-home .versions__timeline {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
}

.page-home .version {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--scale);
}

.page-home .version:last-child {
  border-bottom: 0;
}

.page-home .version::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--scale);
}

.page-home .version--current::before {
  background: var(--celadon);
}

.page-home .version__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: .1em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-home .version--current .version__num {
  color: var(--celadon);
}

.page-home .version__year {
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
}

.page-home .version__note {
  flex: 1 1 100%;
  font-size: .84rem;
  line-height: 1.7;
}

.page-home .review {
  margin-top: clamp(22px, 3vw, 30px);
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-home .review__label {
  margin: 0;
}

.page-home .review__text {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--text);
}

.page-home .review__link {
  margin: 12px 0 0;
  font-size: .88rem;
}

.page-home .review__link a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 191, 163, .4);
  padding-bottom: 2px;
}

.page-home .review__link a:hover,
.page-home .review__link a:focus-visible {
  border-bottom-color: var(--celadon);
}

.page-home .versions__cta {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-home .versions__figure {
  margin: 0;
}

/* ---------- 覆盖与生效 ---------- */
.page-home .coverage__figure {
  margin: 0 0 clamp(22px, 3.6vw, 34px);
}

.page-home .coverage__wash {
  padding: 18px 20px;
  border-left: 3px solid var(--amber);
  background: rgba(233, 169, 60, .09);
}

.page-home .coverage__wash p {
  margin: 0;
  line-height: 1.84;
  color: var(--text);
}

.page-home .regions {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .region {
  padding: 8px 15px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font-size: .85rem;
  letter-spacing: .04em;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .region:hover {
  border-color: var(--celadon);
  color: var(--celadon);
  background: rgba(23, 191, 163, .08);
}

.page-home .coverage__stats {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3.4vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .coverage__stats .stat {
  display: flex;
  flex-direction: column;
  padding: 20px 20px 22px;
  background: var(--navy-deep);
}

.page-home .coverage__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 500;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

.page-home .coverage__stats .stat__label {
  margin-top: 10px;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--scale);
}

@media (min-width: 640px) {
  .page-home .coverage__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 行业方案 ---------- */
.page-home .industries__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .industry {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 18px;
  background: var(--navy-deep);
  transition: background-color var(--dur) var(--ease);
}

.page-home .industry:hover {
  background: var(--navy-mid);
}

.page-home .industry__idx {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--celadon);
  font-variant-numeric: tabular-nums;
}

.page-home .industry__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: .98rem;
  letter-spacing: -.01em;
  color: var(--text);
}

@media (min-width: 560px) {
  .page-home .industries__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .industries__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .industries__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(22px, 3.4vw, 32px);
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: rgba(18, 48, 74, .42);
}

.page-home .industries__note p {
  margin: 0;
  flex: 1 1 22em;
  max-width: 40em;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 收束 ---------- */
.page-home .closing {
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-home .closing__frame {
  position: relative;
  padding: clamp(28px, 5vw, 56px);
  background: linear-gradient(140deg, rgba(18, 48, 74, .9) 0%, rgba(10, 26, 42, .99) 100%);
  text-align: left;
}

.page-home .closing__frame .h2 {
  margin: 12px 0 0;
  max-width: 20em;
}

.page-home .closing__text {
  margin: 16px 0 0;
  max-width: 40em;
  line-height: 1.84;
  color: var(--text);
}

.page-home .closing__cta {
  margin: clamp(22px, 3.4vw, 30px) 0 0;
}

.page-home .closing__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 20px 0 0;
  font-size: .88rem;
}

.page-home .closing__meta a {
  color: var(--scale);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .closing__meta a:hover,
.page-home .closing__meta a:focus-visible {
  color: var(--celadon);
  border-bottom-color: var(--celadon);
}

.page-home .closing__legal {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--scale);
  font-variant-numeric: tabular-nums;
}

/* ---------- 动效与可访问性 ---------- */
.page-home .entry:focus-visible,
.page-home .tabs__tab:focus-visible,
.page-home .closing__meta a:focus-visible,
.page-home .review__link a:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .page-home .entry::after {
    transition: opacity 1ms linear !important;
  }
  .page-home .entry:hover::after,
  .page-home .entry:focus-visible::after {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .page-home .hero__title {
    font-size: 2.05rem;
  }
  .page-home .hero__seal {
    width: min(220px, 82%);
  }
}
<<<END>>>