.page-home {
  --home-card-pad: clamp(18px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: clamp(40px, 7vw, 84px) 0 clamp(52px, 8vw, 104px);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .hero__bg img {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 1040px;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  -webkit-mask-image: linear-gradient(to left, #000 26%, transparent 92%);
  mask-image: linear-gradient(to left, #000 26%, transparent 92%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .hero__context {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
  text-transform: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin: 0 0 clamp(28px, 4vw, 52px);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-home .hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.6vw, 88px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-home .hero__desc {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.9vw, 17.5px);
  line-height: 1.9;
  color: var(--text);
  max-width: 62ch;
  margin: 0 0 clamp(24px, 3.4vw, 34px);
}

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

.page-home .hero__aside {
  border-top: 3px solid var(--gold);
  padding-top: 20px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.page-home .vertical-note {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--stone);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-home .hero__metrics {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-home .hero__metrics .metric {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-home .hero__metrics .metric__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
  min-width: 76px;
}

.page-home .hero__metrics .metric__label {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--stone);
  margin: 0;
}

/* ---------- 公告 + 卡片瀑布 ---------- */
.page-home .board {
  background: var(--paper);
  padding: clamp(38px, 6vw, 78px) 0 clamp(44px, 7vw, 88px);
}

.page-home .board__grid {
  display: grid;
  gap: clamp(30px, 4.6vw, 50px);
}

.page-home .board__rail {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cinnabar);
  padding: 22px 18px 24px 20px;
}

.page-home .board__railTitle {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 6px 0 10px;
}

.page-home .board__railDesc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0 0 18px;
}

.page-home .board__railImg {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  object-fit: cover;
}

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

.page-home .board__item {
  border-bottom: 1px dashed var(--line);
}

.page-home .board__sum {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 4px;
  cursor: pointer;
  list-style: none;
  transition: background 200ms var(--ease);
}

.page-home .board__sum::-webkit-details-marker {
  display: none;
}

.page-home .board__item:hover .board__sum {
  background: var(--paper);
}

.page-home .board__time {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
  padding-top: 3px;
  min-width: 62px;
}

.page-home .board__title {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text);
}

.page-home .board__item[open] .board__title {
  color: var(--cinnabar);
  font-weight: 600;
}

.page-home .board__detail {
  padding: 0 4px 16px 74px;
}

.page-home .board__detail p {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--stone);
  margin: 0;
}

.page-home .board__cards {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-home .board__cards .card {
  padding: var(--home-card-pad);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .board__cards .card__meta {
  margin: 0;
}

.page-home .board__cards .card__body {
  margin: 0 0 4px;
  flex: 1 1 auto;
}

.page-home .board__link {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-home .board__link:hover,
.page-home .board__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 新旧对照 ---------- */
.page-home .compare {
  background: var(--white);
  padding: clamp(42px, 6.4vw, 84px) 0;
}

.page-home .compare__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  max-width: 68ch;
  margin: 0 0 clamp(24px, 3.6vw, 38px);
}

.page-home .compare__panels {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-home .compare__panel {
  border: 1px solid var(--line);
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--paper);
}

.page-home .compare__panel--new {
  border-left: 3px solid var(--gold);
  background: var(--white);
}

.page-home .compare__panel--old {
  border-left: 3px solid var(--stone);
}

.page-home .compare__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--stone);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-home .compare__tag--new {
  color: var(--gold);
}

.page-home .compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .compare__list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-home .compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--stone);
}

.page-home .compare__panel--new .compare__list li::before {
  background: var(--gold);
}

.page-home .compare__foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 72ch;
}

/* ---------- 时间轴 ---------- */
.page-home .timeline {
  background: var(--paper);
  padding: clamp(42px, 6.4vw, 84px) 0 clamp(46px, 6.8vw, 90px);
}

.page-home .timeline__fig {
  margin: 0 0 clamp(24px, 3.4vw, 36px);
}

.page-home .timeline__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 3vw, 26px);
}

.page-home .timeline__node {
  position: relative;
  border-top: 3px solid var(--gold);
  padding-top: 18px;
}

.page-home .timeline__node::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--gold-light);
  border: 2px solid var(--gold);
}

.page-home .timeline__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
  margin-bottom: 8px;
}

.page-home .timeline__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-home .timeline__body {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0;
}

.page-home .timeline__note {
  margin: clamp(24px, 3.2vw, 32px) 0 0;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  border-left: 3px solid var(--cinnabar);
}

/* ---------- 资料下载 + 联系 ---------- */
.page-home .library {
  background: var(--white);
  padding: clamp(42px, 6.4vw, 84px) 0;
}

.page-home .library__grid {
  display: grid;
  gap: clamp(34px, 5vw, 56px);
}

.page-home .library__list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .library__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  padding: clamp(14px, 2vw, 20px);
  transition: background 200ms var(--ease);
}

.page-home .library__item:hover {
  background: var(--paper);
}

.page-home .library__fmt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bronze);
  border: 1px solid var(--bronze);
  padding: 3px 7px;
  margin-top: 3px;
}

.page-home .library__name {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-home .library__desc {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0;
}

.page-home .library__btn {
  align-self: flex-start;
}

.page-home .library__side {
  border-top: 3px solid var(--ink);
  padding-top: 24px;
}

.page-home .section-title--sm {
  font-size: clamp(22px, 3vw, 28px);
}

.page-home .library__contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .library__contactItem {
  background: var(--paper);
  padding: clamp(14px, 2vw, 20px);
}

.page-home .library__contactLabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
  margin: 0 0 8px;
}

.page-home .library__contactValue {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 8px;
  word-break: break-all;
}

.page-home .library__contactDesc {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0 0 8px;
}

.page-home .library__addr {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
  margin: 16px 0 0;
}

/* ---------- 费用与价格 ---------- */
.page-home .fee {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-home .fee__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .fee__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .fee__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  align-items: end;
}

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

.page-home .fee__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 8px 0 16px;
}

.page-home .fee__desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--line);
  max-width: 62ch;
  margin: 0;
}

.page-home .fee__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .fee__ghost {
  color: var(--paper);
  border-color: var(--gold-light);
}

.page-home .fee__ghost:hover,
.page-home .fee__ghost:focus-visible {
  color: var(--ink);
  background: var(--gold-light);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .board__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .timeline__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .compare__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
  .page-home .hero__aside {
    flex-direction: column;
    gap: 22px;
    align-items: stretch;
  }
  .page-home .board__grid {
    grid-template-columns: 330px minmax(0, 1fr);
    align-items: start;
  }
  .page-home .board__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .timeline__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .library__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-home .fee__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1200px) {
  .page-home .hero__bg img {
    opacity: 0.32;
  }
  .page-home .hero__aside {
    padding-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .board__sum,
  .page-home .board__link,
  .page-home .library__item {
    transition: none;
  }
}
<<<END>>>
</main>