.page-home {
  --home-accent-deep: #B4551F;
  --home-paper-line: rgba(33, 26, 23, 0.16);
}

/* ---------- 顶部上下文 ---------- */
.page-home .home-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 22px 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-home .home-meta__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(67, 230, 212, 0.14);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 4px 0 clamp(38px, 6vw, 72px);
}

.page-home .hero__band {
  position: absolute;
  inset: 0;
  display: block;
  background:
    linear-gradient(152deg, rgba(12, 33, 56, 0.98) 0%, rgba(12, 33, 56, 0.6) 48%, rgba(7, 20, 38, 0) 82%),
    repeating-linear-gradient(90deg, rgba(40, 68, 93, 0.26) 0 1px, transparent 1px 84px);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper-2);
}

.page-home .hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.8);
}

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

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 32px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .hero__fact-n {
  display: block;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .hero__fact-n em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-home .hero__fact-l {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-home .hero__panel {
  position: relative;
}

.page-home .hero__media {
  margin: 0;
  background: var(--ink-2);
  clip-path: polygon(0 7%, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero__stamp {
  position: relative;
  z-index: 2;
  margin: -34px 10px 0;
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 14px;
  background: rgba(7, 20, 38, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-home .hero__v {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(44px, 11vw, 88px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--cyan);
}

.page-home .hero__stamp .tag {
  margin-top: 10px;
}

.page-home .hero__stamp-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 章节索引 ---------- */
.page-home .index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-home .index::-webkit-scrollbar {
  display: none;
}

.page-home .index__link {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .index__link:hover,
.page-home .index__link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 通用章节 ---------- */
.page-home .sec {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-home .sec__head {
  max-width: 62ch;
}

.page-home .sec__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper-2);
}

.page-home .sec__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.78);
}

.page-home .paper-block {
  padding: clamp(22px, 4.5vw, 52px);
}

.page-home .paper-block .sec__title {
  color: var(--brown);
}

.page-home .paper-block .sec__lead {
  color: rgba(33, 26, 23, 0.76);
}

.page-home .paper-block .eyebrow {
  color: #8a6041;
}

/* ---------- 版本字段 ---------- */
.page-home .check-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .fields {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .field {
  position: relative;
  padding: 16px 18px 16px 58px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(150deg, rgba(12, 33, 56, 0.92), rgba(7, 20, 38, 0.72));
}

.page-home .field__num {
  position: absolute;
  left: 17px;
  top: 18px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .field__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-home .field__value {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--paper-2);
}

.page-home .field__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.7);
}

.page-home .check-side__media {
  margin: 0;
}

.page-home .check-side__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.page-home .check-note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .check-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 177, 92, 0.45);
  padding-bottom: 2px;
}

.page-home .check-link:hover {
  color: var(--paper-2);
  border-bottom-color: var(--paper-2);
}

/* ---------- 入口异常 ---------- */
.page-home .paths-wrap {
  display: grid;
  gap: 26px;
  margin-top: 28px;
}

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

.page-home .path {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 20px 0;
  border-top: 1px solid var(--home-paper-line);
}

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

.page-home .path__num {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--home-accent-deep);
  padding-top: 4px;
}

.page-home .path__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--brown);
}

.page-home .path__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(33, 26, 23, 0.76);
}

.page-home .path__go {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 2px solid var(--home-accent-deep);
  padding-bottom: 2px;
}

.page-home .path__go:hover {
  color: var(--home-accent-deep);
}

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

.page-home .paths__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 16px;
}

.page-home .paths__foot {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--home-paper-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(33, 26, 23, 0.72);
}

.page-home .paths__foot-link {
  color: var(--home-accent-deep);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- 分类带 ---------- */
.page-home .cats {
  display: flex;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-home .cats__item {
  flex: 0 0 auto;
  width: min(280px, 78vw);
  scroll-snap-align: start;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(12, 33, 56, 0.95), rgba(7, 20, 38, 0.9));
}

.page-home .cats__code {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-home .cats__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--paper-2);
}

.page-home .cats__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.72);
}

.page-home .cats__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(67, 230, 212, 0.4);
  padding-bottom: 2px;
}

.page-home .cats__link:hover {
  color: var(--paper-2);
  border-bottom-color: var(--paper-2);
}

/* ---------- 蹲入口 ---------- */
.page-home .sec--cue {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 177, 92, 0.08), rgba(7, 20, 38, 0) 72%);
  border-top: 1px solid rgba(255, 177, 92, 0.22);
  border-bottom: 1px solid rgba(255, 177, 92, 0.18);
}

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

.page-home .cue-head__media {
  margin: 0;
}

.page-home .cue-head__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255, 177, 92, 0.28);
}

.page-home .cues {
  display: flex;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .cue {
  flex: 0 0 auto;
  width: min(300px, 80vw);
  scroll-snap-align: start;
  padding: 18px;
  border: 1px solid rgba(255, 177, 92, 0.26);
  border-left: 3px solid var(--amber);
  border-radius: 14px;
  background: rgba(12, 33, 56, 0.7);
}

.page-home .cue__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper-2);
}

.page-home .cue__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.72);
}

.page-home .cue-foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .cue-foot__link {
  color: var(--amber);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- 收藏与回访 ---------- */
.page-home .keep__list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .keep__item {
  border-top: 1px solid var(--home-paper-line);
}

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

.page-home .keep__link {
  display: block;
  padding: 16px 0;
  text-decoration: none;
}

.page-home .keep__name {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--brown);
}

.page-home .keep__desc {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(33, 26, 23, 0.66);
}

.page-home .keep__link:hover .keep__name {
  color: var(--home-accent-deep);
}

.page-home .keep__details {
  margin-top: 26px;
  padding: 14px 16px;
  border: 1px solid var(--home-paper-line);
  border-radius: 12px;
  background: rgba(251, 247, 239, 0.7);
}

.page-home .keep__summary {
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-2);
}

.page-home .keep__details-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(33, 26, 23, 0.74);
}

.page-home .keep__sync {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(33, 26, 23, 0.72);
}

/* ---------- 收尾 ---------- */
.page-home .closing {
  display: grid;
  gap: 20px;
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-home .closing__text {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.8);
}

.page-home .closing__mail {
  color: var(--cyan);
  font-size: 15px;
  word-break: break-all;
}

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

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-home .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .keep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

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

  .page-home .cue-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 32px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    align-items: start;
  }

  .page-home .hero__panel {
    padding-bottom: 34px;
  }

  .page-home .hero__stamp {
    position: absolute;
    left: -38px;
    bottom: 0;
    width: min(400px, 74%);
    margin: 0;
  }

  .page-home .check-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-home .paths-wrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .paths__media {
    position: sticky;
    top: 120px;
  }

  .page-home .path:nth-child(even) {
    padding-left: 18px;
  }

  .page-home .cue-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index__link,
  .page-home .check-link,
  .page-home .cats__link,
  .page-home .keep__link {
    transition: none;
  }
}
<<<END>>>