.page-home [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 5vw, 60px);
  color: var(--cream);
  background:
    radial-gradient(900px 420px at 78% 10%, rgba(242, 140, 40, 0.18), transparent 70%),
    radial-gradient(700px 400px at 6% 90%, rgba(46, 139, 122, 0.2), transparent 72%),
    var(--indigo);
}

.page-home .hero-frame {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-home .hero-hl {
  display: block;
  color: var(--orange);
  text-shadow: 4px 4px 0 rgba(11, 15, 26, 0.55);
}

.page-home .hero-lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.86);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin: 0;
  padding-top: 22px;
  border-top: 2px solid rgba(246, 241, 231, 0.18);
}

.page-home .hero-stats dt {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--jade);
}

.page-home .hero-stats dd {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--cream);
}

.page-home .hero-stats dd small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 231, 0.6);
}

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

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line) solid var(--ink);
  box-shadow: 8px 8px 0 rgba(11, 15, 26, 0.9);
  object-fit: cover;
}

.page-home .hero-visual figcaption,
.page-home .service-visual figcaption,
.page-home .stream-visual figcaption,
.page-home .contact-visual figcaption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.page-home .hero-visual figcaption {
  color: rgba(246, 241, 231, 0.62);
}

/* ---------- 三栏入口地图 ---------- */
.page-home .index-map {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-home .index-list {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .index-item a {
  display: grid;
  gap: 10px;
  height: 100%;
  padding: clamp(18px, 2.6vw, 26px);
  color: var(--rock);
  text-decoration: none;
  background: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-home .index-item a:hover,
.page-home .index-item a:focus-visible {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 var(--ink);
  background: var(--cream);
}

.page-home .index-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-home .index-name {
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--indigo);
}

.page-home .index-desc {
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-home .index-go {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-home .index-item a:hover .index-go,
.page-home .index-item a:focus-visible .index-go {
  color: var(--orange);
}

/* ---------- 通用区块 ---------- */
.page-home .section-home {
  padding: clamp(52px, 7vw, 96px) 0;
}

.page-home .services {
  background: var(--paper);
}

.page-home .stream {
  background:
    radial-gradient(720px 320px at 90% 0%, rgba(242, 140, 40, 0.14), transparent 70%),
    var(--indigo);
  color: var(--cream);
}

.page-home .revisit {
  background: var(--cream);
}

.page-home .contact-band {
  background:
    radial-gradient(760px 360px at 12% 100%, rgba(46, 139, 122, 0.22), transparent 72%),
    var(--ink);
  color: var(--cream);
}

.page-home .block-head {
  max-width: 72ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .block-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-home .block-head .eyebrow--light {
  color: var(--orange);
}

.page-home .block-head h2 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.2;
  font-weight: 900;
  max-width: 24ch;
}

.page-home .block-head .block-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.9;
  color: #4a4f57;
}

.page-home .block-head--dark h2 {
  color: var(--cream);
}

.page-home .block-head--dark .block-lead {
  color: rgba(246, 241, 231, 0.78);
}

/* ---------- 图片外框 ---------- */
.page-home .frame {
  position: relative;
  overflow: hidden;
  background: var(--indigo-l);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow);
}

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

.page-home .frame--3x2 {
  aspect-ratio: 3 / 2;
}

.page-home .frame--10x7 {
  aspect-ratio: 10 / 7;
}

/* ---------- 服务介绍 ---------- */
.page-home .service-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .service-list {
  display: grid;
  gap: clamp(14px, 2vw, 18px);
}

.page-home .service-card {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--cream);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-sm);
}

.page-home .service-tag {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .service-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.1rem, 1.9vw, 1.35rem);
  line-height: 1.4;
  font-weight: 800;
  color: var(--indigo);
}

.page-home .service-card p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #4a4f57;
}

.page-home .service-link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .service-link:hover,
.page-home .service-link:focus-visible {
  color: var(--orange);
}

.page-home .service-visual,
.page-home .stream-visual,
.page-home .contact-visual {
  margin: 0;
}

.page-home .service-visual figcaption,
.page-home .stream-visual figcaption {
  color: #5a6068;
}

/* ---------- 站点资讯时间轴 ---------- */
.page-home .stream-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-home .stream-visual figcaption {
  color: rgba(246, 241, 231, 0.62);
}

.page-home .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-home .tab-btn {
  padding: 9px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: transparent;
  border: 2px solid rgba(246, 241, 231, 0.4);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .tab-btn:hover,
.page-home .tab-btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-home .tab-btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

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

.page-home .stream-item {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: clamp(18px, 2.4vw, 26px);
}

.page-home .stream-item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 20px;
  bottom: 0;
  width: 2px;
  background: rgba(246, 241, 231, 0.18);
}

.page-home .stream-item:last-child {
  padding-bottom: 0;
}

.page-home .stream-item:last-child::before {
  display: none;
}

.page-home .node-mark {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--indigo);
  border: 2px solid rgba(246, 241, 231, 0.5);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-home .stream-item.is-lit .node-mark {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(242, 140, 40, 0.2);
}

.page-home .stream-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(246, 241, 231, 0.6);
}

.page-home .stream-body h3 {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  line-height: 1.45;
  font-weight: 800;
  color: var(--cream);
}

.page-home .stream-body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.76);
}

.page-home .stream-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .stream-actions .btn--ghost {
  color: var(--cream);
  border-color: rgba(246, 241, 231, 0.55);
  box-shadow: 5px 5px 0 rgba(11, 15, 26, 0.85);
}

/* ---------- 回访专栏 + 平板订阅 + 收藏 ---------- */
.page-home .revisit-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-home .revisit-main {
  padding: clamp(22px, 3vw, 34px);
  background: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow);
}

.page-home .revisit-main h3 {
  margin: 0 0 20px;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.35;
  font-weight: 900;
  color: var(--indigo);
}

.page-home .revisit-points {
  display: grid;
  gap: 18px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .revisit-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 2px solid rgba(59, 63, 70, 0.12);
}

.page-home .revisit-points li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-home .point-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 4px;
}

.page-home .revisit-points p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #4a4f57;
}

.page-home .revisit-points strong {
  color: var(--indigo);
}

.page-home .revisit-side {
  display: grid;
  gap: clamp(16px, 2.4vw, 20px);
}

.page-home .device-card,
.page-home .fav-card {
  padding: clamp(20px, 2.8vw, 28px);
  color: var(--cream);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-sm);
}

.page-home .device-card {
  background: var(--indigo);
}

.page-home .fav-card {
  background: var(--jade);
}

.page-home .device-tag,
.page-home .fav-tag {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-home .device-tag {
  color: var(--orange);
}

.page-home .fav-tag {
  color: var(--paper);
}

.page-home .device-card h3,
.page-home .fav-card h3 {
  margin: 0 0 12px;
  font-size: clamp(1.08rem, 1.9vw, 1.3rem);
  line-height: 1.4;
  font-weight: 800;
  color: var(--paper);
}

.page-home .device-card p,
.page-home .fav-card p {
  margin: 0 0 16px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(251, 247, 239, 0.86);
}

.page-home .card-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

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

/* ---------- 联系入口 ---------- */
.page-home .contact-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .contact-copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .contact-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.22;
  font-weight: 900;
  color: var(--cream);
}

.page-home .contact-lead {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(246, 241, 231, 0.8);
}

.page-home .contact-list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 13px 0;
  border-bottom: 2px solid rgba(246, 241, 231, 0.16);
}

.page-home .contact-label {
  min-width: 82px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--jade);
}

.page-home .contact-value {
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: var(--cream);
  word-break: break-word;
}

.page-home .copy-btn {
  padding: 5px 11px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: transparent;
  border: 2px solid rgba(246, 241, 231, 0.42);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .copy-btn.is-copied {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

.page-home .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .contact-actions .btn--ghost {
  color: var(--cream);
  border-color: rgba(246, 241, 231, 0.55);
  box-shadow: 5px 5px 0 rgba(11, 15, 26, 0.85);
}

.page-home .contact-minor {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.62);
}

.page-home .contact-minor a {
  color: var(--orange);
  text-underline-offset: 4px;
}

.page-home .contact-visual figcaption {
  color: rgba(246, 241, 231, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .index-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-frame {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-home .service-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (min-width: 980px) {
  .page-home .stream-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-home .revisit-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-home .contact-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (max-width: 560px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .contact-label {
    min-width: 100%;
  }

  .page-home .tab-btn {
    padding: 8px 11px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-item a,
  .page-home .node-mark,
  .page-home .tab-btn,
  .page-home .copy-btn {
    transition: none;
  }

  .page-home .index-item a:hover,
  .page-home .index-item a:focus-visible {
    transform: none;
  }
}