.page-home {
  background:
    radial-gradient(900px 520px at 84% -6%, rgba(40, 224, 210, 0.14), transparent 62%),
    radial-gradient(680px 460px at 4% 14%, rgba(255, 138, 61, 0.1), transparent 60%),
    var(--ink-900);
  color: var(--text);
  overflow-x: clip;
}

.page-home a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(34px, 6vw, 76px);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 6vw, 56px);
  align-items: center;
}

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

.page-home .home-hero__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-home .home-hero__lede {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.82;
  color: var(--text-dim);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-home .home-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-home .home-hero__stats .mono {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .home-hero__visual {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.page-home .hero-frame {
  position: absolute;
  inset: 7% 5%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-850));
  box-shadow: var(--shadow-lift);
}

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

.page-home .hero-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  font-size: 12px;
  color: var(--text);
  text-decoration: none;
  background: rgba(15, 46, 74, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  backdrop-filter: blur(6px);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .hero-chip .mono {
  font-weight: 700;
  color: var(--orange);
}

.page-home .hero-chip:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .hero-chip--a {
  top: 2%;
  left: 0;
}

.page-home .hero-chip--b {
  top: 44%;
  right: 0;
}

.page-home .hero-chip--c {
  bottom: 3%;
  left: 12%;
}

/* ---------- 章节目录 ---------- */
.page-home .home-toc {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(10, 32, 56, 0.85), rgba(6, 21, 37, 0.15));
}

.page-home .home-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-home .home-toc__label {
  flex: none;
  padding-right: 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border-right: 1px solid var(--line);
}

.page-home .home-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-toc__list a {
  display: block;
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .home-toc__list a:hover,
.page-home .home-toc__list a:focus-visible {
  color: var(--cyan-glow);
  border-color: var(--line);
}

.page-home .home-toc__list a[aria-current="location"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 章节通用 ---------- */
.page-home .home-index,
.page-home .home-services,
.page-home .home-compare,
.page-home .home-changes,
.page-home .home-contact {
  padding: clamp(44px, 8vw, 94px) 0;
}

.page-home .home-services {
  background: linear-gradient(180deg, var(--ink-850), var(--ink-900));
}

.page-home .home-compare {
  background: var(--ink-850);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-changes {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-850));
}

.page-home .home-head {
  max-width: 720px;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-home .home-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.2vw, 37px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .home-head__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 首屏入口 ---------- */
.page-home .home-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .home-index__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .index-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .index-card:hover,
.page-home .index-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.34);
}

.page-home .index-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-home .index-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .index-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .index-card__link:hover {
  color: var(--cyan-glow);
  border-bottom-color: var(--cyan);
}

.page-home .home-index__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-850);
}

.page-home .home-index__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 720;
  object-fit: cover;
}

/* ---------- 服务摘要 ---------- */
.page-home .svc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .svc-group {
  padding: 20px;
  background: rgba(15, 46, 74, 0.6);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--cyan);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.page-home .svc-group h3 {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-home .svc-group h3 .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .svc-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-home .svc-group li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-home .svc-group li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--line);
}

.page-home .home-services__foot {
  margin-top: 26px;
}

/* ---------- 产品线对照 ---------- */
.page-home .cmp-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
}

.page-home .cmp-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .cmp-table th,
.page-home .cmp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .cmp-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-home .cmp-table tbody th {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  border-left: 2px solid var(--cyan);
}

.page-home .cmp-table tbody td {
  color: var(--text-dim);
}

.page-home .cmp-table tbody tr:last-child th,
.page-home .cmp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .cmp-tips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cmp-tips li {
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-dim);
  border-left: 1px solid var(--line);
}

/* ---------- 变更说明 ---------- */
.page-home .chg-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

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

.page-home .chg-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .chg-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-home .chg-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-home .chg-item strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-home .chg-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .chg-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-850);
}

.page-home .chg-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 600;
  object-fit: cover;
}

/* ---------- 专题评析 ---------- */
.page-home .topics {
  margin-top: clamp(30px, 5vw, 54px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--line-soft);
}

.page-home .topics__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  color: var(--text);
}

.page-home .topics__note {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .topics__scroller {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .topic-card {
  flex: 0 0 min(80vw, 280px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  scroll-snap-align: start;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-home .topic-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-home .topic-card h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-home .topic-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .topic-card--media {
  padding: 0;
  overflow: hidden;
}

.page-home .topic-card--media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 640;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.page-home .topic-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 18px;
}

.page-home .topic-card .tag {
  align-self: flex-start;
}

/* ---------- 反馈与联系 ---------- */
.page-home .ct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .ct-cats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-home .ct-cats li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding: 14px 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ct-cats li:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-home .ct-cats .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .ct-card {
  padding: 24px;
  background: linear-gradient(160deg, rgba(40, 224, 210, 0.1), rgba(15, 46, 74, 0.9) 58%);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.page-home .ct-card h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-home .ct-list {
  margin: 0 0 20px;
  display: grid;
  gap: 14px;
}

.page-home .ct-list div {
  display: grid;
  gap: 4px;
}

.page-home .ct-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .ct-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .svc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 640px) {
  .page-home .chg-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
  }

  .page-home .chg-when {
    padding-top: 3px;
  }
}

@media (min-width: 760px) {
  .page-home .home-index__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .cmp-tips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 24px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-hero__visual {
    max-width: none;
    margin: 0;
  }

  .page-home .hero-chip--a {
    left: -7%;
  }

  .page-home .hero-chip--b {
    right: -9%;
  }

  .page-home .hero-chip--c {
    left: 6%;
  }

  .page-home .chg-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

@media (min-width: 1020px) {
  .page-home .svc-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .topic-card {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-card,
  .page-home .topic-card,
  .page-home .hero-chip {
    transition: none;
  }

  .page-home .index-card:hover,
  .page-home .topic-card:hover,
  .page-home .hero-chip:hover {
    transform: none;
  }
}
<<<END>>>