.page-home {
  --home-gap: clamp(20px, 3vw, 36px);
  --home-soft-ink: #466070;
  background: var(--yl-porcelain);
  color: var(--yl-ink);
}

.page-home .mono {
  font-family: var(--yl-font-mono);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  color: var(--yl-porcelain);
  padding: clamp(28px, 5vw, 60px) 0 clamp(40px, 6vw, 84px);
  background:
    radial-gradient(120% 130% at 88% -10%, rgba(44, 124, 154, 0.72), transparent 62%),
    linear-gradient(155deg, var(--yl-deep) 0%, #10465f 54%, var(--yl-blue) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(135deg, rgba(220, 239, 245, 0.10) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(45deg, rgba(220, 239, 245, 0.06) 0 1px, transparent 1px 28px);
}

.page-home .home-hero .container {
  position: relative;
  z-index: 1;
}

.page-home .home-hero .crumbs {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(247, 244, 236, 0.66);
}

.page-home .home-hero .crumbs__sep {
  margin: 0 8px;
  color: rgba(247, 244, 236, 0.4);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .hero-copy h1 {
  margin: 10px 0 14px;
  font-family: var(--yl-font-head);
  font-weight: 900;
  font-size: clamp(2rem, 12vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-home .home-hero .eyebrow {
  color: var(--yl-orange-soft);
  margin: 0;
}

.page-home .home-hero .lede {
  max-width: 38ch;
  color: rgba(247, 244, 236, 0.86);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.75;
}

/* 设备选择条（首屏深色态） */
.page-home .device-band {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 14px 16px 16px;
  border-radius: var(--yl-radius-md);
  background: rgba(220, 239, 245, 0.10);
  border: 1px solid rgba(220, 239, 245, 0.22);
  backdrop-filter: blur(2px);
}

.page-home .device-band__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--yl-orange-soft);
  font-family: var(--yl-font-mono);
}

.page-home .device-band__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-home .device-chip {
  flex: none;
  padding: 8px 18px;
  border-radius: var(--yl-radius-pill);
  border: 1px solid rgba(220, 239, 245, 0.34);
  background: transparent;
  color: var(--yl-porcelain);
  font-family: var(--yl-font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.page-home .device-chip:hover {
  background: rgba(220, 239, 245, 0.18);
}

.page-home .device-chip[aria-pressed="true"] {
  background: var(--yl-orange);
  border-color: var(--yl-orange);
  color: var(--yl-ink);
}

.page-home .device-band__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 244, 236, 0.72);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-home .home-hero .btn--ghost {
  border-color: rgba(247, 244, 236, 0.45);
  color: var(--yl-porcelain);
}

.page-home .home-hero .btn--ghost:hover {
  background: rgba(247, 244, 236, 0.14);
}

.page-home .trail-arrow {
  width: 88px;
  height: 22px;
  color: var(--yl-orange);
  flex: none;
}

.page-home .hero-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 244, 236, 0.66);
}

/* 首屏拼贴 */
.page-home .collage {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.page-home .tile {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  min-height: 108px;
  padding: clamp(16px, 2vw, 22px);
  border-radius: var(--yl-radius-md);
  border: 1px solid rgba(220, 239, 245, 0.18);
  background: rgba(247, 244, 236, 0.07);
  color: var(--yl-porcelain);
  text-decoration: none;
  transition: transform 0.24s ease, background 0.24s ease;
}

.page-home a.tile:hover {
  transform: translateY(-3px);
  background: rgba(247, 244, 236, 0.14);
}

.page-home .tile__label {
  font-family: var(--yl-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yl-orange-soft);
}

.page-home .tile__title {
  font-family: var(--yl-font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  line-height: 1.25;
}

.page-home .tile__meta {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(247, 244, 236, 0.74);
}

.page-home .tile__go {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-home .tile--lead {
  background: linear-gradient(150deg, var(--yl-orange) 0%, #f19a45 100%);
  border-color: transparent;
  color: var(--yl-ink);
}

.page-home .tile--lead .tile__label {
  color: rgba(20, 33, 43, 0.7);
}

.page-home .tile--lead .tile__meta {
  color: rgba(20, 33, 43, 0.8);
}

.page-home .tile--lead .tile__go {
  color: var(--yl-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .tile--note {
  background: rgba(220, 239, 245, 0.12);
}

.page-home .tile--note .tile__num {
  font-family: var(--yl-font-mono);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--yl-orange);
}

.page-home .tile--media {
  grid-column: span 6;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--yl-radius-md);
  border: 1px solid rgba(220, 239, 245, 0.18);
  background: rgba(11, 59, 82, 0.4);
  min-height: 180px;
}

.page-home .tile--media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

/* ---------- 通用区段 ---------- */
.page-home .section {
  padding: clamp(44px, 6.5vw, 88px) 0;
}

.page-home .section h2 {
  margin: 10px 0 14px;
  font-family: var(--yl-font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .prose {
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-soft-ink);
  margin: 0;
}

.page-home .eyebrow {
  margin: 0;
  font-family: var(--yl-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yl-mid);
}

/* ---------- 检索与频道 ---------- */
.page-home .search-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .search-panel {
  padding: clamp(20px, 3.4vw, 40px);
  border-radius: var(--yl-radius-lg);
  background: linear-gradient(170deg, var(--yl-mist) 0%, #eaf6fa 100%);
}

.page-home .search-panel .media-frame {
  margin: 18px 0 0;
  border-radius: var(--yl-radius-md);
  overflow: hidden;
}

.page-home .search-panel .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .search-panel .media-frame__caption {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--yl-mid);
  margin-top: 8px;
}

.page-home .search-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-home .chip-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: var(--yl-radius-pill);
  border: 1px solid rgba(20, 92, 122, 0.2);
  background: var(--yl-porcelain);
  color: var(--yl-blue);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .chip-link:hover {
  background: var(--yl-blue);
  color: var(--yl-porcelain);
}

.page-home .channel-rail {
  padding-top: 6px;
}

.page-home .rail-title {
  margin: 0 0 14px;
  font-family: var(--yl-font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--yl-mid);
}

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

.page-home .channel-list li + li {
  border-top: 1px solid rgba(138, 166, 178, 0.32);
}

.page-home .channel-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--yl-ink);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-home .channel-list a:hover {
  color: var(--yl-blue);
  padding-left: 12px;
}

.page-home .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.page-home .dot--orange { background: var(--yl-orange); }
.page-home .dot--blue { background: var(--yl-blue); }
.page-home .dot--mid { background: var(--yl-mid); }
.page-home .dot--coral { background: var(--yl-coral); }
.page-home .dot--deep { background: var(--yl-deep); }

.page-home .rail-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--home-soft-ink);
}

/* ---------- 对照与版本面板 ---------- */
.page-home .home-insight {
  padding: clamp(44px, 6.5vw, 88px) 0;
  background: linear-gradient(180deg, var(--yl-porcelain) 0%, var(--yl-mist) 22%, var(--yl-mist) 78%, var(--yl-porcelain) 100%);
}

.page-home .insight-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .insight-card {
  padding: clamp(20px, 3.2vw, 36px);
  border-radius: var(--yl-radius-lg);
  background: var(--yl-porcelain);
  box-shadow: var(--yl-shadow-soft);
}

.page-home .insight-card--deep {
  background: linear-gradient(160deg, var(--yl-deep) 0%, #134a63 100%);
  color: var(--yl-porcelain);
}

.page-home .insight-card--deep h2 {
  color: var(--yl-porcelain);
}

.page-home .insight-card--deep .prose {
  color: rgba(247, 244, 236, 0.82);
}

.page-home .insight-card--deep .eyebrow {
  color: var(--yl-orange-soft);
}

.page-home .insight-card--deep .btn--ghost {
  border-color: rgba(247, 244, 236, 0.45);
  color: var(--yl-porcelain);
  margin-top: 18px;
}

.page-home .region-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0;
  padding: 0;
}

.page-home .region-chips li {
  padding: 6px 13px;
  border-radius: var(--yl-radius-pill);
  background: var(--yl-mist);
  color: var(--yl-blue);
  font-size: 13px;
  font-weight: 600;
}

.page-home .stat-inline {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--home-soft-ink);
}

.page-home .stat-inline .stat__num {
  font-family: var(--yl-font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--yl-blue);
}

.page-home .step-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
}

.page-home .step-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(220, 239, 245, 0.28);
}

.page-home .step-list .num {
  font-family: var(--yl-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yl-orange);
}

.page-home .step-list strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
}

.page-home .step-list .desc {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(247, 244, 236, 0.74);
}

.page-home .insight-media {
  margin: 0;
  border-radius: var(--yl-radius-md);
  overflow: hidden;
}

.page-home .insight-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 订阅与导出 ---------- */
.page-home .sub-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .sub-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-home .sub-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(138, 166, 178, 0.32);
  font-size: 15px;
  font-weight: 600;
}

.page-home .ways {
  display: flex;
  gap: 6px;
}

.page-home .way {
  padding: 3px 10px;
  border-radius: var(--yl-radius-pill);
  background: rgba(20, 92, 122, 0.08);
  color: var(--yl-line);
  font-size: 12px;
  font-weight: 600;
}

.page-home .way--on {
  background: var(--yl-orange-soft);
  color: #8a4a10;
}

.page-home .export-panel {
  padding: clamp(20px, 3.2vw, 36px);
  border-radius: var(--yl-radius-lg);
  background: var(--yl-mist);
}

.page-home .export-title {
  margin: 0 0 8px;
  font-family: var(--yl-font-head);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  font-weight: 800;
}

.page-home .export-step {
  border-bottom: 1px solid rgba(20, 92, 122, 0.18);
  padding: 13px 0;
}

.page-home .export-step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--yl-ink);
  list-style: none;
}

.page-home .export-step summary::-webkit-details-marker {
  display: none;
}

.page-home .export-step summary .num {
  font-family: var(--yl-font-mono);
  font-size: 13px;
  color: var(--yl-coral);
}

.page-home .export-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--yl-font-mono);
  color: var(--yl-blue);
}

.page-home .export-step[open] summary::after {
  content: "–";
}

.page-home .export-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-soft-ink);
}

.page-home .export-media {
  margin: 20px 0;
  border-radius: var(--yl-radius-md);
  overflow: hidden;
}

.page-home .export-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 联系引导 ---------- */
.page-home .home-contact {
  padding: clamp(38px, 5.5vw, 72px) 0;
  color: var(--yl-ink);
  background: linear-gradient(120deg, var(--yl-orange) 0%, #f3a256 62%, var(--yl-orange-soft) 100%);
}

.page-home .contact-inner {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-home .home-contact .eyebrow {
  color: rgba(20, 33, 43, 0.7);
}

.page-home .home-contact h2 {
  margin: 10px 0 14px;
  font-family: var(--yl-font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  line-height: 1.2;
}

.page-home .home-contact .prose {
  color: rgba(20, 33, 43, 0.82);
  max-width: 42ch;
}

.page-home .contact-facts p {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--yl-ink);
  word-break: break-word;
}

.page-home .fact-label {
  font-family: var(--yl-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: rgba(20, 33, 43, 0.68);
  min-width: 68px;
}

.page-home .contact-facts .btn {
  margin-top: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .tile--lead {
    grid-column: span 4;
  }

  .page-home .tile--media {
    grid-column: span 2;
    min-height: 220px;
  }

  .page-home .tile--media img {
    min-height: 220px;
  }

  .page-home .tile--ios,
  .page-home .tile--desk,
  .page-home .tile--pad {
    grid-column: span 2;
  }

  .page-home .tile--tv {
    grid-column: span 2;
  }

  .page-home .tile--note {
    grid-column: span 4;
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .search-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

  .page-home .sub-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

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

@media (max-width: 380px) {
  .page-home .device-chip {
    padding: 8px 14px;
    font-size: 13px;
  }

  .page-home .trail-arrow {
    width: 64px;
  }
}
<<<END>>>