.page-home {
  --home-rule: 1px solid rgba(200, 205, 210, .9);
  --home-ink-soft: rgba(16, 20, 24, .78);
  --home-paper-soft: rgba(245, 242, 234, .82);
  background: var(--bt-paper);
}

.page-home section[id] {
  scroll-margin-top: 104px;
}

.page-home .home-kicker {
  margin: 0 0 10px;
  font-family: var(--bt-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--bt-gold-deep);
}

.page-home .home-h2 {
  margin: 0 0 14px;
  font-family: var(--bt-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--bt-ink);
}

.page-home .home-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 52px;
  background:
    linear-gradient(180deg, rgba(220, 231, 227, .55) 0%, rgba(245, 242, 234, 0) 62%),
    var(--bt-paper);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -60px;
  width: 320px;
  height: 320px;
  background-image: repeating-linear-gradient(135deg, rgba(11, 31, 51, .05) 0 1px, transparent 1px 10px);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-home .home-hero__rail {
  display: none;
}

.page-home .home-hero__meta {
  margin-bottom: 16px;
}

.page-home .home-hero h1 {
  margin: 0 0 20px;
  font-family: var(--bt-serif);
  font-weight: 700;
  font-size: clamp(1.95rem, 7.2vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--bt-ink);
}

.page-home .home-hero__lead {
  margin: 0 0 26px;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--home-ink-soft);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-home .home-hero__facts {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: var(--home-rule);
}

.page-home .home-hero__facts li {
  display: grid;
  gap: 4px;
}

.page-home .home-hero__factNum {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--bt-gold-deep);
}

.page-home .home-hero__factTxt {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--home-ink-soft);
}

.page-home .home-hero__visual {
  display: grid;
  gap: 16px;
}

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

.page-home .home-hero__figure .bt-figure__frame {
  overflow: hidden;
  border: 1px solid var(--bt-silver);
  background: var(--bt-mist-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-home .home-hero__figure .bt-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .home-hero__figure .bt-figure__caption {
  margin-top: 12px;
  font-size: .82rem;
  line-height: 1.6;
  color: rgba(16, 20, 24, .6);
}

.page-home .home-hero__trace {
  justify-self: end;
  width: 100%;
  max-width: 330px;
  height: auto;
}

/* ============ 当季更新 ============ */
.page-home .home-season {
  padding: 52px 0 56px;
  background: var(--bt-ink);
  color: var(--bt-paper);
}

.page-home .home-season .home-kicker {
  color: var(--bt-gold);
}

.page-home .home-season .home-h2 {
  color: var(--bt-paper);
}

.page-home .home-season .home-lead {
  color: rgba(245, 242, 234, .82);
}

.page-home .home-season__head {
  margin-bottom: 32px;
}

.page-home .home-season__grid {
  display: grid;
  gap: 24px;
}

.page-home .home-announce {
  position: relative;
  padding: 26px 22px 28px;
  background: rgba(20, 50, 79, .68);
  border-left: 3px solid var(--bt-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-home .home-announce__title {
  margin: 16px 0 12px;
  font-family: var(--bt-serif);
  font-weight: 600;
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  line-height: 1.35;
  color: var(--bt-paper);
}

.page-home .home-announce__text {
  margin: 0 0 18px;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(245, 242, 234, .82);
}

.page-home .home-announce__list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-home .home-announce__list li {
  position: relative;
  padding-left: 20px;
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(245, 242, 234, .76);
}

.page-home .home-announce__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--bt-gold);
  transform: rotate(45deg);
}

.page-home .home-announce__cta {
  display: inline-flex;
}

.page-home .home-season__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

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

.page-home .home-season__figure .bt-figure__frame {
  overflow: hidden;
  border: 1px solid rgba(200, 205, 210, .3);
  background: rgba(20, 50, 79, .5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .home-season__figure .bt-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-season__figure .bt-figure__caption {
  margin-top: 10px;
  font-size: .8rem;
  line-height: 1.6;
  color: rgba(245, 242, 234, .6);
}

.page-home .home-season__stats {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(200, 205, 210, .22);
}

.page-home .home-season__stats li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--bt-ink);
}

.page-home .home-season__statNum {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bt-gold);
}

.page-home .home-season__statTxt {
  font-size: .85rem;
  line-height: 1.6;
  color: rgba(245, 242, 234, .74);
}

/* ============ 资料库分类 ============ */
.page-home .home-library {
  padding: 54px 0 56px;
  background: var(--bt-paper);
}

.page-home .home-library__head {
  margin-bottom: 34px;
}

.page-home .home-library__falls {
  display: grid;
  gap: 18px;
}

.page-home .home-libcard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: rgba(255, 255, 255, .58);
  border: var(--home-rule);
  border-top: 3px solid var(--bt-mist);
  text-decoration: none;
  transition: transform var(--bt-dur) var(--bt-ease), border-color var(--bt-dur) var(--bt-ease), background-color var(--bt-dur) var(--bt-ease), box-shadow var(--bt-dur) var(--bt-ease);
}

.page-home .home-libcard:hover,
.page-home .home-libcard:focus-visible {
  transform: translateY(-4px);
  border-top-color: var(--bt-gold);
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--bt-shadow);
  outline: none;
}

.page-home .home-libcard:focus-visible {
  outline: 2px solid var(--bt-gold);
  outline-offset: 3px;
}

.page-home .home-libcard .bt-card__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--bt-mist);
}

.page-home .home-libcard .bt-card__title {
  font-family: var(--bt-serif);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--bt-ink);
}

.page-home .home-libcard .bt-card__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .home-libcard .bt-card__meta {
  display: block;
  padding-top: 10px;
  border-top: 1px dashed var(--bt-silver);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: rgba(16, 20, 24, .58);
}

.page-home .home-libcard .bt-card__foot {
  margin-top: auto;
  padding-top: 14px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--bt-gold-deep);
  opacity: .6;
  transition: opacity var(--bt-dur) var(--bt-ease), letter-spacing var(--bt-dur) var(--bt-ease);
}

.page-home .home-libcard:hover .bt-card__foot,
.page-home .home-libcard:focus-visible .bt-card__foot {
  opacity: 1;
  letter-spacing: .02em;
}

.page-home .home-library__footnote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: var(--home-rule);
}

.page-home .home-library__footnote .bt-mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bt-mist);
}

/* ============ 来处与去向 ============ */
.page-home .home-trail {
  padding: 54px 0 58px;
  background: linear-gradient(180deg, rgba(220, 231, 227, .45) 0%, rgba(245, 242, 234, 0) 100%), var(--bt-paper);
  border-top: var(--home-rule);
}

.page-home .home-trail__inner {
  display: grid;
  gap: 30px;
}

.page-home .home-trail__intro .bt-btn {
  margin-top: 20px;
}

.page-home .home-trail__axis {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--bt-silver);
}

.page-home .home-trail__axis .bt-axis__item {
  position: relative;
}

.page-home .home-trail__axis .bt-axis__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: .5em;
  width: 9px;
  height: 9px;
  background: var(--bt-gold);
  transform: rotate(45deg);
}

.page-home .home-trail__axis .bt-axis__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--bt-gold-deep);
}

.page-home .home-trail__axis .bt-axis__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

/* ============ 贵州服务与信任 ============ */
.page-home .home-trust {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 56px 0 58px;
  color: var(--bt-paper);
}

.page-home .home-trust__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
}

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

.page-home .home-trust::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(118deg, rgba(11, 31, 51, .95) 0%, rgba(11, 31, 51, .84) 52%, rgba(20, 50, 79, .78) 100%);
}

.page-home .home-trust__kicker {
  color: var(--bt-gold);
}

.page-home .home-trust__title {
  color: var(--bt-paper);
}

.page-home .home-trust__lead {
  color: rgba(245, 242, 234, .82);
  margin-bottom: 32px;
}

.page-home .home-trust__stats {
  display: grid;
  gap: 1px;
  margin: 0 0 34px;
  background: rgba(200, 205, 210, .2);
}

.page-home .home-trust__stat {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: rgba(11, 31, 51, .82);
}

.page-home .home-trust__statNum {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--bt-gold);
}

.page-home .home-trust__statTxt {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(245, 242, 234, .78);
}

.page-home .home-trust__contactWrap {
  padding: 24px 22px;
  border: 1px solid rgba(200, 205, 210, .26);
  border-left: 3px solid var(--bt-gold);
  background: rgba(20, 50, 79, .5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-home .home-trust__contactTitle {
  margin: 0 0 16px;
  font-family: var(--bt-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bt-paper);
}

.page-home .home-trust__contact {
  display: grid;
  gap: 12px;
  margin: 0 0 22px;
  font-style: normal;
}

.page-home .home-trust__contact .bt-contact__row {
  display: grid;
  gap: 3px;
}

.page-home .home-trust__contact .bt-contact__key {
  font-family: var(--bt-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--bt-mist);
}

.page-home .home-trust__contact .bt-contact__val {
  font-size: .92rem;
  line-height: 1.65;
  color: rgba(245, 242, 234, .92);
  word-break: break-word;
}

/* ============ 版本与备案 ============ */
.page-home .home-version {
  padding: 42px 0;
  background: var(--bt-mist-soft);
  border-top: 3px solid var(--bt-gold);
}

.page-home .home-version__inner {
  display: grid;
  gap: 24px;
}

.page-home .home-version__title {
  margin-bottom: 10px;
}

.page-home .home-version__text {
  margin: 0;
  max-width: 58ch;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .home-version__side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .home-version__line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-home .home-version__badge {
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--bt-paper);
  background: var(--bt-gold);
}

.page-home .home-version__badge--soft {
  background: var(--bt-ink);
}

.page-home .home-version__icp {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(16, 20, 24, .62);
}

.page-home .home-version__links {
  margin: 4px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(16, 20, 24, .55);
}

.page-home .home-version__links a {
  color: var(--bt-gold-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 85, 34, .35);
  transition: border-color var(--bt-dur) var(--bt-ease), color var(--bt-dur) var(--bt-ease);
}

.page-home .home-version__links a:hover,
.page-home .home-version__links a:focus-visible {
  color: var(--bt-ink);
  border-color: var(--bt-ink);
}

.page-home .home-version__links .bt-slash {
  margin: 0 6px;
  color: var(--bt-silver);
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

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

@media (min-width: 760px) {
  .page-home .home-hero {
    padding: 44px 0 60px;
  }

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

  .page-home .home-version__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__inner {
    grid-template-columns: 46px minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-home .home-hero__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 22px 0;
  }

  .page-home .home-hero__railLabel {
    font-family: var(--bt-mono);
    font-size: 11px;
    letter-spacing: .2em;
    color: var(--bt-mist);
    writing-mode: vertical-rl;
  }

  .page-home .home-hero__railLine {
    position: relative;
    flex: 1 1 auto;
    width: 1px;
    min-height: 34px;
    background: linear-gradient(180deg, var(--bt-gold) 0%, var(--bt-silver) 100%);
  }

  .page-home .home-hero__railLine::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    width: 7px;
    height: 7px;
    background: var(--bt-gold);
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .page-home .home-season {
    padding: 64px 0 68px;
  }

  .page-home .home-season__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 30px;
    align-items: start;
  }

  .page-home .home-library {
    padding: 66px 0 68px;
  }

  .page-home .home-trail {
    padding: 66px 0 70px;
  }

  .page-home .home-trail__inner {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .home-trail__axis {
    order: -1;
    padding-left: 26px;
  }

  .page-home .home-trail__axis .bt-axis__item::before {
    left: -31px;
  }

  .page-home .home-trust {
    padding: 68px 0 70px;
  }

  .page-home .home-version {
    padding: 52px 0;
  }
}

@media (min-width: 1040px) {
  .page-home .home-library__falls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .home-library__falls > *:nth-child(2) {
    margin-top: 34px;
  }

  .page-home .home-library__falls > *:nth-child(3) {
    margin-top: 12px;
  }

  .page-home .home-library__falls > *:nth-child(4) {
    margin-top: 48px;
  }

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

  .page-home .home-trust__contactWrap {
    max-width: 620px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-libcard,
  .page-home .home-libcard .bt-card__foot,
  .page-home .home-version__links a {
    transition: none;
  }

  .page-home .home-libcard:hover,
  .page-home .home-libcard:focus-visible {
    transform: none;
  }
}
<<<END>>>