.page-home {
  display: block;
  overflow-x: clip;
  padding-bottom: clamp(8px, 2vw, 20px);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(20px, 3.6vw, 36px) 0 clamp(40px, 7vw, 80px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -12% -18% auto -18%;
  height: 82%;
  background:
    radial-gradient(58% 58% at 78% 22%, rgba(63, 224, 208, 0.14), transparent 64%),
    radial-gradient(50% 50% at 10% 6%, rgba(240, 71, 154, 0.10), transparent 66%);
  pointer-events: none;
  z-index: 0;
}

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

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-context .crumbs {
  margin: 0;
}

.page-home .hero-context .meta {
  margin: 0;
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(26px, 4vw, 46px);
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 4.4fr) minmax(0, 7.6fr);
    align-items: start;
  }
}

.page-home .hero-copy h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-home .hero-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--fg-2);
}

.page-home .login-card {
  position: relative;
  margin-top: clamp(24px, 3.4vw, 34px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(63, 224, 208, 0.10), rgba(122, 92, 255, 0.06) 52%, rgba(240, 71, 154, 0.09)),
    var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-home .login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 148px;
  height: 3px;
  border-radius: 0 0 3px 0;
  background: var(--grad-signal);
}

.page-home .login-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cy-soft);
}

.page-home .login-card__note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--fg-2);
}

.page-home .login-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .login-facts {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .login-facts > div {
  display: grid;
  gap: 5px;
}

@media (min-width: 560px) {
  .page-home .login-facts > div {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

.page-home .login-facts dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cy);
}

.page-home .login-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fg-2);
}

.page-home .hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-1);
  overflow: hidden;
  box-shadow: 0 36px 80px -48px rgba(63, 224, 208, 0.5);
}

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

.page-home .hero-latest {
  position: relative;
  margin: -52px clamp(12px, 2vw, 22px) clamp(12px, 2vw, 22px);
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(10, 17, 30, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-home .hero-latest__title {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.36;
  font-weight: 700;
  color: var(--fg);
}

.page-home .hero-latest__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-2);
}

.page-home .metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .metric-row li {
  display: grid;
  gap: 4px;
}

.page-home .metric-name {
  font-size: 12.5px;
  color: var(--fg-2);
}

.page-home .metric-val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cy-soft);
  text-shadow: 0 0 14px rgba(63, 224, 208, 0.28);
}

.page-home .hero-latest .btn {
  margin-top: 18px;
}

/* ---------- 通用章节头 ---------- */

.page-home .section-head {
  max-width: 46rem;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .section-head .section-title {
  margin: 12px 0 0;
}

.page-home .section-note {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--fg-2);
}

.page-home .home-map,
.page-home .home-timeline,
.page-home .home-cases,
.page-home .home-return {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .home-map {
  border-top: 1px solid var(--line);
}

/* ---------- 分类索引 ---------- */

.page-home .map-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

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

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

.page-home .map-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

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

.page-home .legend-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-home .legend-swatch {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 3px;
  background: var(--cy);
  box-shadow: 0 0 12px rgba(63, 224, 208, 0.45);
}

.page-home .legend-item:nth-child(2) .legend-swatch {
  background: var(--cy-soft);
  box-shadow: 0 0 12px rgba(140, 245, 234, 0.4);
}

.page-home .legend-item:nth-child(3) .legend-swatch {
  background: var(--vi);
  box-shadow: 0 0 12px rgba(122, 92, 255, 0.45);
}

.page-home .legend-item:nth-child(4) .legend-swatch {
  background: var(--mg);
  box-shadow: 0 0 12px rgba(240, 71, 154, 0.42);
}

.page-home .legend-item:nth-child(5) .legend-swatch {
  background: var(--fg-2);
  box-shadow: none;
}

.page-home .legend-item:nth-child(6) .legend-swatch {
  background: linear-gradient(120deg, var(--cy), var(--mg));
  box-shadow: 0 0 12px rgba(240, 71, 154, 0.3);
}

.page-home .legend-name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}

.page-home .legend-desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-2);
}

.page-home .legend-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--cy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-home .legend-link::after {
  content: " →";
}

.page-home .legend-link:hover {
  color: var(--cy-soft);
  border-bottom-color: var(--cy-soft);
}

/* ---------- 时间轴 ---------- */

.page-home .home-timeline {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 22, 38, 0.94), rgba(7, 11, 20, 0.2));
}

.page-home .tl-banner {
  margin-bottom: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-1);
}

.page-home .tl-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-home .tl-rail {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 10px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-home .tl-rail:focus-visible {
  outline: 2px solid var(--cy);
  outline-offset: 8px;
  border-radius: var(--r-sm);
}

.page-home .tl-list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}

.page-home .tl-item {
  position: relative;
  flex: 0 0 auto;
  width: clamp(228px, 62vw, 272px);
  padding: 54px 24px 4px 0;
  border-top: 1px solid var(--line);
  scroll-snap-align: start;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-0);
  border: 2px solid var(--cy);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.12);
}

.page-home .tl-item:nth-child(4n + 2)::before {
  border-color: var(--cy-soft);
  box-shadow: 0 0 0 4px rgba(140, 245, 234, 0.1);
}

.page-home .tl-item:nth-child(4n + 3)::before {
  border-color: var(--vi);
  box-shadow: 0 0 0 4px rgba(122, 92, 255, 0.14);
}

.page-home .tl-item:nth-child(4n)::before {
  border-color: var(--mg);
  box-shadow: 0 0 0 4px rgba(240, 71, 154, 0.12);
}

.page-home .tl-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--mg);
}

.page-home .tl-name {
  margin: 12px 0 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--fg);
}

.page-home .tl-desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-2);
}

.page-home .tl-foot {
  margin: clamp(26px, 3.6vw, 36px) 0 0;
}

/* ---------- 案例合集 ---------- */

.page-home .case-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

@media (min-width: 720px) {
  .page-home .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .case-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .case-card {
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-1);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

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

.page-home .case-card--lead {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(63, 224, 208, 0.09), rgba(240, 71, 154, 0.08)),
    var(--ink-1);
}

@media (min-width: 720px) {
  .page-home .case-card--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .case-media {
  margin: 0;
}

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

@media (min-width: 720px) {
  .page-home .case-media {
    height: 100%;
  }

  .page-home .case-media img {
    height: 100%;
    min-height: 250px;
  }
}

.page-home .case-body {
  padding: clamp(20px, 3vw, 30px);
}

.page-home .case-title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.44;
  font-weight: 700;
  color: var(--fg);
}

.page-home .case-desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-2);
}

.page-home .case-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 长期访问 ---------- */

.page-home .home-return {
  border-top: 1px solid var(--line);
}

.page-home .return-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

@media (min-width: 940px) {
  .page-home .return-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .return-copy .prose {
  margin-top: 16px;
}

.page-home .return-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .return-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-home .return-stats li {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink-1);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--cy-soft);
  text-shadow: 0 0 18px rgba(63, 224, 208, 0.24);
}

.page-home .stat-num em {
  font-style: normal;
  font-size: 0.56em;
  margin-left: 2px;
  color: var(--mg);
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-2);
}

/* ---------- 联系条 ---------- */

.page-home .home-help {
  padding: 0 0 clamp(46px, 7vw, 86px);
}

.page-home .help-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(63, 224, 208, 0.11), rgba(122, 92, 255, 0.08) 55%, rgba(240, 71, 154, 0.11));
}

.page-home .help-bar p {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--fg);
}

/* ---------- 窄屏收紧 ---------- */

@media (max-width: 520px) {
  .page-home .hero-latest {
    margin: -34px 10px 10px;
  }

  .page-home .login-card__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-home .return-stats {
    grid-template-columns: minmax(0, 1fr);
  }
}
</PAGE_CSS>>>