.page-home {
  --home-line: rgba(42, 71, 89, .20);
  --home-line-dark: rgba(168, 245, 239, .22);
  --home-card: #FFFFFF;
  --home-gap: clamp(18px, 3.4vw, 32px);
  overflow-x: clip;
  background: var(--warm);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-home .home-opening {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(95% 80% at 88% 0%, rgba(22, 224, 211, .20), transparent 62%),
    linear-gradient(158deg, var(--abyss) 6%, var(--hull) 100%);
  color: var(--warm);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.page-home .opening-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 48px);
  align-items: end;
  position: relative;
}

.page-home .opening-lead .display-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--warm);
}

.page-home .opening-text {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ice);
}

.page-home .opening-index {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--home-line-dark);
}

.page-home .opening-index li {
  border-bottom: 1px solid var(--home-line-dark);
}

.page-home .opening-index a {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-areas:
    "num name"
    "num desc";
  align-items: center;
  gap: 2px 14px;
  padding: 14px 4px;
  color: var(--warm);
  text-decoration: none;
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .opening-index a:hover,
.page-home .opening-index a:focus-visible {
  background: rgba(22, 224, 211, .08);
  padding-left: 12px;
}

.page-home .idx-num {
  grid-area: num;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--circuit);
}

.page-home .idx-name {
  grid-area: name;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .idx-desc {
  grid-area: desc;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
}

.page-home .opening-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--fog);
  max-width: 42ch;
}

.page-home .opening-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-line-dark);
  background: var(--hull);
  margin: 0;
}

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

.page-home .opening-side {
  display: none;
}

/* ---------- 更新时间条 ---------- */
.page-home .home-timeline {
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  background: var(--abyss);
  color: var(--warm);
}

.page-home .timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-home .timeline-stamp {
  color: var(--circuit);
  font-size: .82em;
  letter-spacing: .02em;
}

.page-home .home-timeline .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.3;
  color: var(--warm);
}

.page-home .timeline-text {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ice);
}

.page-home .timeline-rail {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 18px 16px 8px;
  border: 1px solid var(--home-line-dark);
  border-radius: var(--radius-lg);
  background: rgba(12, 44, 69, .6);
}

.page-home .rail-svg {
  display: block;
  width: 100%;
  height: 76px;
}

.page-home .rail-axis {
  stroke: var(--grid);
  stroke-width: 2;
}

.page-home .rail-tick {
  stroke: var(--fog);
  stroke-width: 1.5;
  opacity: .7;
}

.page-home .rail-node {
  fill: var(--circuit);
}

.page-home .rail-halo {
  fill: rgba(22, 224, 211, .16);
}

.page-home .timeline-marks {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .mark-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-pill);
  background: rgba(7, 26, 43, .55);
}

.page-home .mark-item.is-current {
  background: rgba(22, 224, 211, .14);
  box-shadow: inset 0 0 0 1px rgba(22, 224, 211, .45);
}

.page-home .mark-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--fog);
  flex: none;
  transform: translateY(-2px);
}

.page-home .mark-item.is-current .mark-dot {
  background: var(--signal);
}

.page-home .mark-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--warm);
}

.page-home .mark-desc {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
  margin-left: auto;
}

.page-home .timeline-links {
  margin: 22px 0 0;
}

.page-home .timeline-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-line-dark);
  background: var(--hull);
}

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

.page-home .timeline-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fog);
  letter-spacing: .02em;
}

/* ---------- 三类归档 ---------- */
.page-home .home-archive {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--warm);
}

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

.page-home .archive-head .section-title,
.page-home .picks-stories .section-title,
.page-home .picks-faq .section-title,
.page-home .contact-main .section-title,
.page-home .duo-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -.005em;
}

.page-home .archive-intro,
.page-home .picks-intro {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3B4C58;
  max-width: 56ch;
}

.page-home .archive-grid {
  margin: clamp(26px, 4vw, 44px) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .archive-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--home-card);
  border: 1px solid var(--home-line);
  box-shadow: 0 2px 0 rgba(18, 32, 43, .04);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-home .archive-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(7, 26, 43, .10);
}

.page-home .archive-card--info {
  background: linear-gradient(170deg, #FFFFFF 0%, var(--mist) 100%);
}

.page-home .archive-card--tool {
  background: linear-gradient(170deg, var(--mist) 0%, #FFFFFF 100%);
}

.page-home .archive-card--down {
  background: linear-gradient(170deg, #FFFFFF 0%, rgba(255, 106, 61, .10) 100%);
}

.page-home .card-num {
  display: inline-block;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink);
  line-height: 1;
}

.page-home .archive-card--down .card-num {
  color: var(--signal);
}

.page-home .card-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  color: var(--ink);
  letter-spacing: .01em;
}

.page-home .card-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #3B4C58;
}

.page-home .card-foot {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .card-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--circuit);
  padding-bottom: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .card-link:hover,
.page-home .card-link:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-home .card-count {
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--fog);
}

.page-home .archive-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-line);
  background: var(--mist);
}

.page-home .archive-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-home .archive-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: #46596A;
  letter-spacing: .02em;
}

/* ---------- iOS 与收藏双联 ---------- */
.page-home .home-duo {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--hull);
  color: var(--warm);
}

.page-home .duo-title {
  color: var(--warm);
  margin-top: 0;
}

.page-home .duo-grid {
  margin: clamp(24px, 4vw, 40px) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .duo-card {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-home .duo-ios {
  background: rgba(7, 26, 43, .72);
  border: 1px solid var(--home-line-dark);
}

.page-home .duo-fav {
  background: var(--warm);
  color: var(--ink);
  border: 1px solid rgba(255, 106, 61, .35);
}

.page-home .duo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .duo-badge {
  font-size: 12px;
  letter-spacing: .08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(22, 224, 211, .16);
  color: var(--circuit);
  border: 1px solid rgba(22, 224, 211, .45);
}

.page-home .duo-badge--signal {
  background: rgba(255, 106, 61, .12);
  color: var(--signal);
  border-color: rgba(255, 106, 61, .45);
}

.page-home .duo-figure {
  margin: 18px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--home-line-dark);
  background: var(--abyss);
}

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

.page-home .duo-subtitle {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.45;
  color: inherit;
}

.page-home .duo-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
}

.page-home .duo-ios .duo-text {
  color: var(--ice);
}

.page-home .duo-fav .duo-text {
  color: #3B4C58;
}

.page-home .ios-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .ios-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(22, 224, 211, .07);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ice);
}

.page-home .ios-idx {
  font-size: 11.5px;
  color: var(--circuit);
  letter-spacing: .06em;
  flex: none;
}

.page-home .fav-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .fav-facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(42, 71, 89, .28);
}

.page-home .fav-num {
  font-size: 24px;
  font-weight: 600;
  color: var(--signal);
  min-width: 46px;
}

.page-home .fav-label {
  font-size: 13.5px;
  line-height: 1.6;
  color: #3B4C58;
}

.page-home .duo-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: #46596A;
}

.page-home .duo-ios .btn,
.page-home .duo-fav .btn {
  margin-top: 22px;
}

/* ---------- 内容选摘与问答 ---------- */
.page-home .home-picks {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--warm);
}

.page-home .picks-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-home .story-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--home-line);
}

.page-home .story-item {
  position: relative;
  padding: 16px 0 16px 4px;
  border-bottom: 1px solid var(--home-line);
  transition: padding-left .2s var(--ease);
}

.page-home .story-item:hover {
  padding-left: 12px;
}

.page-home .story-tag {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--hull);
  background: var(--mist);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
}

.page-home .story-title {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .story-meta {
  margin: 8px 0 0;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
}

.page-home .picks-stories > .card-link {
  margin-top: 22px;
}

.page-home .picks-faq {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--mist);
  border: 1px solid var(--home-line);
}

.page-home .picks-faq .section-title {
  font-size: clamp(19px, 2.8vw, 26px);
}

.page-home .faq-item {
  margin-top: 12px;
  border-radius: var(--radius-md);
  background: var(--warm);
  border: 1px solid rgba(42, 71, 89, .16);
  overflow: hidden;
}

.page-home .faq-item summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  list-style: none;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.page-home .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-home .faq-item summary::before {
  content: "＋";
  flex: none;
  color: var(--circuit);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.4;
}

.page-home .faq-item[open] summary::before {
  content: "－";
  color: var(--signal);
}

.page-home .faq-item p {
  margin: 0;
  padding: 0 16px 16px 40px;
  font-size: 13.5px;
  line-height: 1.85;
  color: #3B4C58;
}

.page-home .picks-faq > .card-link {
  margin-top: 20px;
}

/* ---------- 联系与服务 ---------- */
.page-home .home-contact {
  padding: clamp(44px, 7vw, 84px) 0 clamp(52px, 8vw, 92px);
  background: linear-gradient(180deg, var(--mist) 0%, var(--warm) 100%);
  border-top: 1px solid var(--home-line);
}

.page-home .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .contact-text {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: #3B4C58;
  max-width: 52ch;
}

.page-home .contact-actions {
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-home .home-backlink {
  font-size: 13px;
  font-weight: 700;
  color: var(--hull);
  text-decoration: none;
  border-bottom: 2px solid var(--circuit);
  padding-bottom: 2px;
}

.page-home .home-backlink:hover,
.page-home .home-backlink:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-home .contact-list {
  margin: 0;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--abyss);
  color: var(--warm);
  display: grid;
  gap: 14px;
}

.page-home .contact-row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-line-dark);
}

.page-home .contact-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .contact-label {
  font-size: 11.5px;
  letter-spacing: .10em;
  color: var(--fog);
}

.page-home .contact-value {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--warm);
  word-break: break-word;
}

.page-home .contact-value a {
  color: var(--circuit);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 224, 211, .45);
}

.page-home .contact-value a:hover,
.page-home .contact-value a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-home .contact-value--note {
  font-size: 12.5px;
  color: var(--ice);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .archive-figure {
    grid-column: 1 / -1;
    max-height: 320px;
  }

  .page-home .timeline-marks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .mark-item {
    border-radius: var(--radius-md);
  }

  .page-home .mark-desc {
    margin-left: 0;
  }
}

@media (min-width: 860px) {
  .page-home .opening-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-home .opening-index a {
    grid-template-columns: 48px 1fr auto;
    grid-template-areas: "num name desc";
    padding: 16px 4px;
  }

  .page-home .idx-desc {
    text-align: right;
  }

  .page-home .opening-side {
    display: block;
    position: absolute;
    top: 8px;
    right: 0;
    margin: 0;
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: .22em;
    color: rgba(168, 245, 239, .45);
    pointer-events: none;
  }

  .page-home .timeline-grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

  .page-home .archive-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .archive-card--info {
    grid-column: span 7;
  }

  .page-home .archive-card--tool {
    grid-column: span 5;
  }

  .page-home .archive-card--down {
    grid-column: span 5;
  }

  .page-home .archive-figure {
    grid-column: span 7;
    max-height: none;
  }

  .page-home .duo-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .picks-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .contact-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1100px) {
  .page-home .opening-lead .display-title {
    font-size: 58px;
  }

  .page-home .home-opening {
    padding-bottom: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .archive-card,
  .page-home .opening-index a,
  .page-home .story-item,
  .page-home .card-link {
    transition: none;
  }
}
<<<END>>>