.page-home {
  background: var(--c-cream);
  color: var(--c-navy);
  padding-bottom: 64px;
  overflow-x: hidden;
}

/* ---------- 首屏目录 ---------- */
.page-home .home-deck {
  display: grid;
  gap: 34px;
  padding: 22px 0 44px;
  border-bottom: 1px solid var(--c-line);
}

.page-home .deck-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-red-deep);
}

.page-home .deck-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-red);
  flex: none;
}

.page-home .deck-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-navy);
}

.page-home .deck-title em {
  font-style: normal;
  color: var(--c-red);
}

.page-home .deck-text {
  margin: 0 0 28px;
  max-width: 44em;
  font-size: 16px;
  line-height: 27px;
  color: #33465a;
}

.page-home .index-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-mist);
}

.page-home .index-nav {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .index-link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: var(--c-paper);
  color: var(--c-navy);
  text-decoration: none;
  transition: box-shadow 130ms var(--ease), background-color 130ms var(--ease);
}

.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  background: #fff;
  box-shadow: inset 3px 0 0 var(--c-red);
  outline: none;
}

.page-home .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-amber);
}

.page-home .index-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 22px;
}

.page-home .index-go {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-mist);
}

.page-home .deck-visual {
  position: relative;
}

.page-home .deck-frame {
  margin: 0;
}

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

.page-home .visual-stamp {
  position: absolute;
  right: -1px;
  bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 9px 14px;
  background: var(--c-ink);
  color: var(--c-cream);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

/* ---------- 通用章节头 ---------- */
.page-home .home-section {
  padding: 44px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-section:last-of-type {
  border-bottom: 0;
}

.page-home .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.page-home .section-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-red);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4.8vw, 34px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--c-navy);
}

.page-home .section-note {
  margin: 0;
  max-width: 58em;
  font-size: 15px;
  line-height: 25px;
  color: #4a5a6b;
}

/* ---------- 双版本对照 ---------- */
.page-home .compare-visual {
  margin: 0 0 20px;
}

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

.page-home .compare-grid {
  display: grid;
  gap: 14px;
}

.page-home .compare-col {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  padding: 18px 18px 20px;
}

.page-home .compare-col--web {
  border-top: 3px solid var(--c-red);
}

.page-home .compare-col--app {
  border-top: 3px solid var(--c-navy);
}

.page-home .compare-head {
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
}

.page-home .compare-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-mist);
}

.page-home .compare-name {
  margin: 6px 0 4px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .compare-tagline {
  margin: 0;
  font-size: 13px;
  line-height: 20px;
  color: var(--c-mist);
}

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

.page-home .compare-item {
  display: grid;
  gap: 3px;
}

.page-home .compare-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-amber);
}

.page-home .compare-val {
  font-size: 15px;
  line-height: 24px;
  color: #33465a;
}

.page-home .compare-foot,
.page-home .updates-foot,
.page-home .channels-foot,
.page-home .service-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 24px;
  color: #56636f;
}

.page-home .compare-foot a,
.page-home .updates-foot a,
.page-home .channels-foot a,
.page-home .service-foot a,
.page-home .path-step-text a {
  color: var(--c-red-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 46, 26, .35);
}

.page-home .compare-foot a:hover,
.page-home .updates-foot a:hover,
.page-home .channels-foot a:hover,
.page-home .service-foot a:hover,
.page-home .path-step-text a:hover {
  border-bottom-color: var(--c-red-deep);
}

/* ---------- 最近更新 ---------- */
.page-home .updates-layout {
  display: grid;
  gap: 22px;
}

.page-home .updates-visual {
  margin: 0;
}

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

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

.page-home .update-item {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-red);
  padding: 14px 16px;
}

.page-home .update-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-home .update-num {
  color: var(--c-amber);
  font-family: var(--font-mono);
}

.page-home .update-ver,
.page-home .update-when {
  font-family: var(--font-mono);
}

.page-home .update-trigger {
  display: flex;
  width: 100%;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-navy);
}

.page-home .update-trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-red);
}

.page-home .update-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-home .update-panel {
  padding-top: 10px;
  border-top: 1px dashed var(--c-line);
  margin-top: 10px;
}

.page-home .update-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: #3a4b5e;
}

/* ---------- 栏目矩阵 ---------- */
.page-home .channels-grid {
  display: grid;
  gap: 10px;
}

.page-home .channel-card {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  color: var(--c-navy);
  text-decoration: none;
  transition: border-color 130ms var(--ease), box-shadow 130ms var(--ease);
}

.page-home .channel-card:hover,
.page-home .channel-card:focus-visible {
  border-color: var(--c-red);
  box-shadow: inset 0 -3px 0 var(--c-red);
  outline: none;
}

.page-home .channel-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-amber);
  padding-top: 3px;
}

.page-home .channel-body {
  display: grid;
  gap: 5px;
}

.page-home .channel-name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.page-home .channel-desc {
  font-size: 13.5px;
  line-height: 22px;
  color: #56636f;
}

/* ---------- 阅读路径 ---------- */
.page-home .paths-visual {
  margin: 0 0 18px;
}

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

.page-home .paths-grid {
  display: grid;
  gap: 14px;
}

.page-home .path-card {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-red);
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.page-home .path-card--family {
  border-left-color: var(--c-amber);
}

.page-home .path-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-home .path-step {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
}

.page-home .path-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-red);
  padding-top: 3px;
}

.page-home .path-step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 24px;
  color: #33465a;
}

.page-home .path-btn {
  justify-self: start;
}

/* ---------- 服务与反馈 ---------- */
.page-home .service-panel {
  display: grid;
  gap: 20px;
  padding: 22px 20px;
  background: var(--c-ink);
  color: var(--c-cream);
}

.page-home .service-cell {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-home .service-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-amber);
}

.page-home .service-value {
  margin: 0;
  font-size: 15.5px;
  line-height: 24px;
  font-weight: 500;
  color: #f4efe5;
  overflow-wrap: anywhere;
}

.page-home .service-hint {
  margin: 0;
  font-size: 13px;
  line-height: 21px;
  color: #a9b4c1;
}

.page-home .service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-home .service-panel {
    padding: 26px 24px;
  }
}

@media (min-width: 860px) {
  .page-home .home-deck {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 48px;
    align-items: start;
    padding: 34px 0 54px;
  }

  .page-home .deck-title {
    font-size: 50px;
  }

  .page-home .updates-layout {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .paths-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .service-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    padding: 28px;
  }

  .page-home .home-section {
    padding: 54px 0;
  }
}

@media (min-width: 1040px) {
  .page-home .channels-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding-bottom: 22px;
  }

  .page-home .channel-card:nth-child(3n + 2) {
    transform: translateY(20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-link,
  .page-home .channel-card,
  .page-home .update-trigger {
    transition: none;
  }

  .page-home .channel-card:nth-child(3n + 2) {
    transform: none;
  }
}
<<<END>>>