/* ===== 首页 · 页面专属样式（作用域 .page-home） ===== */
.page-home {
  --home-block-gap: 64px;
  padding-bottom: 88px;
  overflow-wrap: break-word;
}

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

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  padding: 26px 0 0;
}

.page-home .home-hero__frame {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 24px 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(115% 120% at 88% 0%, rgba(192, 138, 46, .15), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(44, 124, 119, .1), transparent 62%),
    var(--panel);
  box-shadow: var(--shadow-card);
}

.page-home .home-hero__frame::before,
.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1px solid var(--butter);
  pointer-events: none;
}

.page-home .home-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .home-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-home .home-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .home-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--text);
}

.page-home .home-hero__lead {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .home-hero__actions .btn {
  position: relative;
  overflow: hidden;
}

.page-home .home-hero__actions .btn::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -70%;
  width: 45%;
  background: linear-gradient(100deg, transparent, rgba(242, 190, 85, .5), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  transition: left .45s var(--ease);
}

.page-home .home-hero__actions .btn:hover::after,
.page-home .home-hero__actions .btn:focus-visible::after {
  left: 125%;
}

.page-home .home-hero__facts {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 12px;
}

.page-home .home-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .home-hero__facts .ledger {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--butter);
}

.page-home .home-hero__window {
  position: relative;
  margin: 0;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 12%, 11% 0, 100% 0, 100% 100%, 0 100%);
  background: var(--ink);
}

.page-home .home-hero__window img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.page-home .home-hero__window figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 30px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text);
  background: linear-gradient(to top, rgba(13, 10, 7, .9), transparent);
}

/* ---------- 章节骨架 ---------- */
.page-home .home-chapter {
  padding-top: var(--home-block-gap);
}

.page-home .home-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-home .home-head__num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(48px, 16vw, 132px);
  line-height: .82;
  letter-spacing: -.04em;
  color: rgba(192, 138, 46, .2);
  -webkit-text-stroke: 1px rgba(192, 138, 46, .68);
}

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

.page-home .home-head__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.32;
  color: var(--text);
}

.page-home .home-head__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 01 时间轴 ---------- */
.page-home .home-band {
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink);
}

.page-home .home-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 132px;
  object-fit: cover;
}

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

.page-home .home-filter__status {
  font-size: 13px;
  color: var(--stone);
}

.page-home .home-track {
  display: flex;
  gap: 14px;
  padding: 10px 2px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}

.page-home .home-track::-webkit-scrollbar {
  height: 4px;
}

.page-home .home-track::-webkit-scrollbar-thumb {
  background: var(--gold);
}

.page-home .home-record {
  position: relative;
  flex: 0 0 min(268px, 78vw);
  scroll-snap-align: start;
  padding: 20px 16px 16px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 21, 17, .97), rgba(13, 10, 7, .97));
  transition: border-color .3s var(--ease);
}

.page-home .home-record:hover {
  border-color: var(--butter);
}

.page-home .home-record--now {
  border-left-color: var(--butter);
  box-shadow: 0 0 0 3px rgba(242, 190, 85, .14);
}

.page-home .home-record__dot {
  position: absolute;
  top: -6px;
  left: 16px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--stone);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-home .home-record--now .home-record__dot {
  background: var(--butter);
  box-shadow: 0 0 0 4px var(--ink), 0 0 0 9px rgba(242, 190, 85, .24);
}

.page-home .home-record__type {
  margin: 0 0 14px;
}

.page-home .home-record__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--butter);
}

.page-home .home-record__state {
  margin: 0;
  font-size: 13.5px;
  color: var(--stone);
}

.page-home .home-track__note {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 02 入口路径 ---------- */
.page-home .home-path {
  display: grid;
  gap: 18px;
}

.page-home .home-path__card {
  padding: 22px 18px;
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-home .home-path__card--old {
  border-color: rgba(156, 139, 116, .45);
}

.page-home .home-path__card--new {
  border: 1px solid transparent;
  border-image: var(--gold-grad) 1;
  background: linear-gradient(160deg, rgba(138, 95, 28, .2), rgba(27, 21, 17, .96) 62%);
}

.page-home .home-path__tag {
  display: inline-block;
  margin: 0 0 16px;
}

.page-home .home-path__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  color: var(--text);
}

.page-home .home-path__desc {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
}

.page-home .home-path__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-home .home-path__meta .ledger {
  font-size: 20px;
  font-weight: 700;
  color: var(--butter);
}

/* ---------- 03 电脑端分栏 ---------- */
.page-home .home-split {
  display: grid;
  gap: 22px;
}

.page-home .home-split__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink);
}

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

.page-home .home-split__media figcaption {
  padding: 10px 14px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .home-modules {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-modules__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px 4px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-modules__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-modules__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-home .home-modules__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-home .home-modules__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-home .home-split__note {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--mineral);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text);
  background: rgba(44, 124, 119, .1);
}

/* ---------- 04 资源下载 ---------- */
.page-home .home-download {
  display: grid;
  gap: 22px;
}

.page-home .home-download__steps ol {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  counter-reset: dl;
  display: grid;
  gap: 18px;
}

.page-home .home-download__steps li {
  position: relative;
  padding-left: 48px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-home .home-download__steps li::before {
  counter-increment: dl;
  content: "0" counter(dl);
  position: absolute;
  top: 3px;
  left: 0;
  padding: 1px 6px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--butter);
}

.page-home .home-download__paper {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  transition: border-color .3s var(--ease);
}

.page-home .home-download__paper:hover {
  border-color: var(--butter);
}

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

.page-home .home-download__paper figcaption {
  padding: 10px 2px 2px;
  font-size: 12.5px;
  line-height: 1.7;
  color: #5a4a35;
}

.page-home .home-download__paper figcaption a {
  color: #7a4f14;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 05 人工支持 ---------- */
.page-home .home-contact {
  display: grid;
  gap: 14px;
}

.page-home .home-contact__card {
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

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

.page-home .home-contact__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--butter);
  word-break: break-all;
}

.page-home .home-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .home-contact__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .copy-note {
  font-size: 13px;
  color: var(--mineral-light);
}

.page-home .home-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-home .home-hero {
    padding-top: 36px;
  }

  .page-home .home-hero__frame {
    padding: 32px 30px;
  }

  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 28px;
  }

  .page-home .home-path {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-home .home-path__card--old {
    margin-top: 36px;
  }

  .page-home .home-band img {
    max-height: 220px;
  }

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

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-home {
    --home-block-gap: 96px;
    padding-bottom: 112px;
  }

  .page-home .home-hero__frame {
    grid-template-columns: 1fr .74fr;
    align-items: stretch;
    gap: 44px;
    padding: 46px 46px;
  }

  .page-home .home-hero__window {
    min-height: 480px;
  }

  .page-home .home-hero__window img {
    min-height: 480px;
  }

  .page-home .home-head {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 40px;
    margin-bottom: 34px;
  }

  .page-home .home-head__num {
    margin-left: -26px;
  }

  .page-home .home-split {
    grid-template-columns: 1.12fr 1fr;
    align-items: start;
    gap: 34px;
  }

  .page-home .home-download {
    grid-template-columns: 1fr .82fr;
    align-items: start;
    gap: 38px;
  }

  .page-home .home-record {
    flex-basis: 292px;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero__frame {
    padding: 56px 56px;
    gap: 56px;
  }

  .page-home .home-head__num {
    margin-left: -34px;
  }

  .page-home .home-band img {
    max-height: 260px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__actions .btn::after,
  .page-home .home-record,
  .page-home .home-download__paper {
    transition: none;
  }
}
<<<END>>>