.page-home {
  --home-indigo-wash: #E9EEF4;
  --home-zhu-wash: #F9E7E1;
  --home-bamboo-wash: #EDF1EC;
  --home-deep: #1A3030;
  --home-measure: 62ch;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-title);
  color: var(--ink-deep);
  line-height: 1.24;
  margin: 0;
  font-weight: 700;
}

.page-home h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  letter-spacing: -0.01em;
}

.page-home h1 span {
  display: block;
  color: var(--cinnabar);
}

.page-home h2 {
  font-size: clamp(25px, 3.4vw, 38px);
}

.page-home h3 {
  font-size: clamp(19px, 2vw, 24px);
}

.page-home p {
  margin: 0;
}

.page-home a:focus-visible,
.page-home button:focus-visible,
.page-home summary:focus-visible,
.page-home [tabindex="0"]:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-home .page-home__context {
  padding-block: 22px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-home .page-home__context span {
  color: var(--gold);
  padding-inline: 6px;
}

.page-home .eyebrow {
  margin-bottom: 14px;
}

/* 首屏 */
.page-home .home-hero {
  padding-block: clamp(28px, 4vw, 52px) clamp(48px, 7vw, 96px);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-home .hero__lede {
  margin-top: clamp(18px, 2.6vw, 26px);
  max-width: var(--home-measure);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero__index {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-home .hero__index-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-home .hero__index-title span {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--gold);
}

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

.page-home .index-list__item {
  border-bottom: 1px solid var(--edge);
}

.page-home .index-list__link {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 15px 4px;
  text-decoration: none;
  color: var(--ink-deep);
  transition: background-color 200ms ease, padding-left 200ms ease;
}

.page-home .index-list__link:hover {
  background: var(--paper-card);
  padding-left: 10px;
}

.page-home .index-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
}

.page-home .index-list__label {
  display: block;
  font-size: 16px;
  font-weight: 500;
}

.page-home .index-list__en {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-home .index-list__link[aria-current="true"] .index-list__label {
  color: var(--cinnabar);
}

.page-home .index-list__link[aria-current="true"] .index-list__num {
  color: var(--ink-deep);
}

.page-home .hero__figure .figure__frame {
  border: 1px solid var(--edge);
  background: var(--paper-card);
  padding: 10px;
  box-shadow: var(--shadow-paper);
}

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

.page-home .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* 通用区块 */
.page-home .home-section {
  padding-block: clamp(52px, 7.5vw, 104px);
  border-top: 1px solid var(--edge);
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-home .section__en {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-home .lead-copy {
  max-width: var(--home-measure);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

.page-home .section-foot {
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* 版本导览 */
.page-home .band {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 3.6vw, 40px);
  border: 1px solid var(--edge);
  background: var(--paper-card);
}

.page-home .band__col {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  transition: box-shadow 220ms ease, transform 220ms ease;
}

.page-home .band__col--old {
  background: var(--home-indigo-wash);
  border-bottom: 1px solid var(--edge);
}

.page-home .band__col--new {
  background: var(--home-zhu-wash);
}

.page-home .band__col:hover,
.page-home .band__col:focus-within {
  box-shadow: 6px 6px 0 rgba(222, 210, 188, 0.9);
  transform: translate(-2px, -2px);
}

.page-home .band__flag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-deep);
  background: var(--paper-card);
  border: 1px solid var(--edge);
  padding: 4px 8px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 200ms ease, transform 200ms ease;
}

.page-home .band__col:hover .band__flag,
.page-home .band__col:focus-within .band__flag {
  opacity: 1;
  transform: translateY(0);
}

.page-home .band__col h3 {
  margin-top: 16px;
}

.page-home .band__text {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .band__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .band__list li {
  position: relative;
  padding-left: 18px;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-deep);
}

.page-home .band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-home .band__figure {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .band__figure .figure__frame {
  border: 1px solid var(--edge);
  background: var(--paper-card);
  padding: 8px;
}

.page-home .ledger-wrap {
  margin-top: clamp(28px, 4vw, 44px);
  overflow-x: auto;
  border: 1px solid var(--edge);
  background: var(--paper-card);
}

.page-home .ledger-wrap table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .ledger-wrap thead th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
  border-bottom: 1px solid var(--gold);
  white-space: nowrap;
}

.page-home .ledger-wrap tbody th {
  padding: 16px;
  text-align: left;
  font-weight: 600;
  color: var(--ink-deep);
  border-bottom: 1px solid var(--edge);
  white-space: nowrap;
  vertical-align: top;
}

.page-home .ledger-wrap tbody td {
  padding: 16px;
  line-height: 1.75;
  color: var(--ink);
  border-bottom: 1px solid var(--edge);
  vertical-align: top;
}

.page-home .ledger-wrap tbody tr:last-child th,
.page-home .ledger-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .ledger-wrap tbody tr:hover td,
.page-home .ledger-wrap tbody tr:hover th {
  background: var(--paper);
}

.page-home .fold {
  margin-top: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--cinnabar);
  background: var(--paper-card);
}

.page-home .fold summary {
  padding: 16px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-deep);
}

.page-home .fold__body {
  padding: 0 18px 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .fold__body ol {
  margin: 0;
  padding-left: 20px;
}

.page-home .fold__body li + li {
  margin-top: 8px;
}

/* 首次设置 */
.page-home .home-section--setup {
  background: var(--paper-card);
}

.page-home .tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 40px);
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-home .track {
  background: var(--paper);
  padding: clamp(20px, 3vw, 30px);
}

.page-home .track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--edge);
}

.page-home .track__sys {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-home .track__steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .track__steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 10px;
  padding-block: 10px;
  border-bottom: 1px dashed var(--edge);
}

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

.page-home .track__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
}

.page-home .track__step {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* 资料库 */
.page-home .archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.page-home .archive__main h2 {
  margin-bottom: 18px;
}

.page-home .archive__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-home .archive__stat {
  background: var(--paper-card);
  padding: 18px 14px;
}

.page-home .archive__stat dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-home .archive__stat dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.02em;
  color: var(--ink-deep);
}

.page-home .archive__stat dd span {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--stone);
  margin-left: 4px;
}

.page-home .archive__aside {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-home .batch-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: var(--home-bamboo-wash);
  border: 1px solid var(--bamboo);
  border-left-width: 4px;
}

.page-home .batch-card__num {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: clamp(52px, 8vw, 78px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--bamboo);
}

.page-home .batch-card__en {
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-home .batch-card__text {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--edge);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .archive__figure .figure__frame {
  border: 1px solid var(--edge);
  background: var(--paper-card);
  padding: 8px;
  box-shadow: var(--shadow-paper);
}

/* 反馈收束 */
.page-home .home-closing {
  padding-block: clamp(48px, 6.5vw, 88px);
  background: var(--home-deep);
  color: var(--paper);
}

.page-home .home-closing h2,
.page-home .home-closing .eyebrow {
  color: var(--paper);
}

.page-home .closing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .closing__text {
  margin-top: 16px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(246, 240, 228, 0.84);
}

.page-home .closing__contact {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: rgba(246, 240, 228, 0.78);
  word-break: break-word;
}

.page-home .closing__contact a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar-soft);
}

.page-home .copy-btn {
  margin-left: 8px;
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--paper);
  background: transparent;
  border: 1px solid rgba(246, 240, 228, 0.4);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-home .copy-btn:hover {
  border-color: var(--cinnabar-soft);
  background: rgba(182, 64, 46, 0.24);
}

.page-home .closing__actions {
  display: grid;
  gap: 10px;
}

.page-home .closing__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border: 1px solid rgba(246, 240, 228, 0.28);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: border-color 180ms ease, background-color 180ms ease, padding-left 180ms ease;
}

.page-home .closing__link:hover {
  border-color: var(--cinnabar-soft);
  background: rgba(182, 64, 46, 0.16);
  padding-left: 24px;
}

/* 品牌条 */
.page-home .home-brandbar {
  padding-block: clamp(48px, 6.5vw, 88px);
  background: var(--paper);
}

.page-home .brandbar__text {
  max-width: var(--home-measure);
}

.page-home .brandbar__text h2 {
  margin-bottom: 16px;
}

.page-home .brandbar__text p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

.page-home .brandbar__figure {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .brandbar__figure .figure__frame {
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  padding: 8px 0;
}

/* 中屏与桌面 */
@media (min-width: 760px) {
  .page-home .band {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .band__col--old {
    border-bottom: 0;
    border-right: 1px solid var(--edge);
  }

  .page-home .tracks {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-home .hero__figure {
    margin-top: 6px;
  }

  .page-home .section-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-home .section__en {
    justify-self: end;
    padding-bottom: 8px;
  }

  .page-home .archive__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.72fr);
  }

  .page-home .closing__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-home .band__figure {
    margin-top: clamp(36px, 4vw, 52px);
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero {
    padding-block: clamp(40px, 4.6vw, 64px) clamp(72px, 8vw, 112px);
  }

  .page-home .hero__index {
    margin-top: clamp(44px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>