.page-home {
  --home-gap: clamp(14px, 2vw, 20px);
  --home-card: var(--ink-2);
  --home-glow: rgba(53, 240, 208, .35);
  color: var(--mist);
  overflow-x: clip;
}

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 88% -18%, rgba(53, 240, 208, .12), transparent 58%),
    radial-gradient(80% 60% at 2% 6%, rgba(255, 106, 42, .08), transparent 62%);
}

.page-home .hero-tracks {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: .9;
}

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

.page-home .hero-context {
  margin: 0 0 clamp(14px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-home .hero-context span {
  color: var(--cyan);
  margin: 0 6px;
}

.page-home .hero-top {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .hero-copy h1 {
  margin: .16em 0 .34em;
  font-family: var(--font-display);
  font-size: clamp(38px, 8.6vw, 76px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -.045em;
  color: var(--mist);
  text-wrap: balance;
}

.page-home .hero-copy h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-home .hero-lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero-facts li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 7px 14px;
  background: rgba(13, 32, 56, .55);
}

/* 适配状态面板 */
.page-home .status-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(100% 70% at 100% 0%, rgba(53, 240, 208, .14), transparent 62%),
    linear-gradient(165deg, var(--ink-2), var(--ink-3));
  box-shadow: 0 34px 80px -60px rgba(0, 0, 0, .9);
}

.page-home .status-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .status-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 210, 63, .16);
}

.page-home .status-cover {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-home .status-title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.4;
  color: var(--mist);
}

.page-home .status-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--line-soft);
}

.page-home .status-list > div {
  background: rgba(7, 20, 38, .82);
  padding: 11px 12px;
}

.page-home .status-list dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
  margin-bottom: 4px;
}

.page-home .status-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  line-height: 1.4;
}

.page-home .status-link {
  align-self: flex-start;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
}

/* 拼贴入口 */
.page-home .mosaic {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .mosaic-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--home-card);
  color: var(--mist);
  text-decoration: none;
  transition: transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s var(--ease), background .38s var(--ease);
}

.page-home .mosaic-tile:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
  box-shadow: 0 28px 64px -38px var(--home-glow);
}

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

.page-home .tile-index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-home .tile-kicker {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .tile-title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.02em;
}

.page-home .tile-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 40ch;
}

.page-home .tile-go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--orange);
}

.page-home .mosaic-tile--lg {
  background:
    radial-gradient(110% 100% at 100% 0%, rgba(255, 106, 42, .16), transparent 60%),
    var(--ink-2);
}

.page-home .mosaic-tile--help {
  border: 1.5px solid var(--line-cyan);
  background:
    radial-gradient(120% 130% at 0% 100%, rgba(53, 240, 208, .18), transparent 66%),
    var(--teal-deep);
  box-shadow: 0 0 0 1px rgba(53, 240, 208, .08), 0 30px 70px -50px rgba(53, 240, 208, .9);
}

.page-home .mosaic-tile--help .tile-kicker,
.page-home .mosaic-tile--help .tile-go {
  color: var(--yellow);
}

.page-home .mosaic-tile--sm {
  background: linear-gradient(150deg, var(--ink-2), var(--ink-3));
}

/* 通用章节节奏 */
.page-home .catalog,
.page-home .home-split,
.page-home .adapt,
.page-home .relogin,
.page-home .version,
.page-home .contact {
  padding-block: clamp(42px, 7vw, 82px);
}

.page-home .catalog {
  background: linear-gradient(180deg, transparent, rgba(13, 32, 56, .38) 40%, transparent);
}

.page-home .catalog-head {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-home .catalog-lede,
.page-home .adapt-lede,
.page-home .relogin-lede,
.page-home .version-lede,
.page-home .anchor-text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .catalog-counts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .count-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(13, 32, 56, .6);
}

.page-home .count-item .stat-number {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cyan);
  line-height: 1;
}

.page-home .count-label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-home .catalog-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  margin-bottom: clamp(20px, 3vw, 32px);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, .5));
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, .95), rgba(0, 0, 0, .5));
}

.page-home .catalog-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
  opacity: .85;
}

.page-home .catalog-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 82%);
  gap: var(--home-gap);
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-cyan) transparent;
}

.page-home .catalog-rail > .cat-card {
  scroll-snap-align: start;
}

.page-home .cat-card {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .cat-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-home .cat-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cat-tags li {
  font-size: 12px;
  padding: 5px 11px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  color: var(--mist);
  background: rgba(7, 20, 38, .7);
}

.page-home .code-sample {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.page-home .type-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .type-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* 双栏：快讯 + 帮助锚点 */
.page-home .two-col {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-home .feed-list {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .feed-item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-cyan);
  background: rgba(13, 32, 56, .58);
}

.page-home .feed-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-home .feed-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .feed-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--mist);
}

.page-home .feed-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .help-anchor {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--line-cyan);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(53, 240, 208, .18), transparent 62%),
    var(--ink-2);
  box-shadow: 0 0 0 1px rgba(53, 240, 208, .07), 0 32px 70px -52px rgba(53, 240, 208, .95);
}

.page-home .anchor-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.28;
  color: var(--mist);
}

.page-home .doc-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .doc-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(53, 240, 208, .07);
  border: 1px solid var(--line-soft);
  font-size: 12.5px;
  color: var(--slate);
}

.page-home .doc-stats .stat-number {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  line-height: 1;
}

.page-home .anchor-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* 设备适配 */
.page-home .adapt-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
}

.page-home .reading-modes {
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .reading-modes li {
  position: relative;
  padding: 14px 16px 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  background: rgba(13, 32, 56, .5);
}

.page-home .mode-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--yellow);
}

.page-home .reading-modes h3 {
  margin: 4px 0 4px;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--mist);
}

.page-home .reading-modes p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--slate);
}

.page-home .adapt-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .adapt-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .adapt-caption {
  padding: 14px 18px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--slate);
  border-top: 1px solid var(--line-soft);
}

/* 回访登录 */
.page-home .relogin {
  background: linear-gradient(180deg, transparent, rgba(15, 74, 74, .26) 45%, transparent);
}

.page-home .steps {
  display: grid;
  gap: 14px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-home .step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--mist);
}

.page-home .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .relogin-hint {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line-cyan);
  background: rgba(53, 240, 208, .05);
}

.page-home .relogin-hint strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--mist);
  word-break: break-all;
}

/* 版本 */
.page-home .version-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 42px);
}

.page-home .version-points {
  margin: 18px 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .version-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .version-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-home .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 34px;
  list-style: none;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(var(--cyan), rgba(53, 240, 208, .2) 55%, var(--orange));
}

.page-home .timeline li {
  position: relative;
  padding-bottom: 24px;
}

.page-home .timeline li:last-child {
  padding-bottom: 0;
}

.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-home .timeline li:last-child::before {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 42, .16);
}

.page-home .timeline h3 {
  margin: 8px 0 5px;
  font-size: 16px;
  font-weight: 800;
  color: var(--mist);
}

.page-home .timeline p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 联系 */
.page-home .contact-band {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--deep);
}

.page-home .contact-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-home .contact-inner {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 5vw, 56px);
  background: linear-gradient(180deg, rgba(3, 16, 25, .82), rgba(3, 16, 25, .96));
}

.page-home .contact-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 18px;
  padding: 0;
}

.page-home .contact-item {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(13, 32, 56, .62);
  border: 1px solid var(--line-soft);
}

.page-home .contact-item dt {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-home .contact-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  word-break: break-word;
}

.page-home .contact-note {
  margin: 0 0 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 56ch;
}

@media (min-width: 720px) {
  .page-home .mosaic {
    grid-template-columns: 1.32fr 1fr;
  }

  .page-home .mosaic-tile--lg {
    grid-row: span 2;
    justify-content: center;
  }

  .page-home .catalog-head {
    grid-template-columns: 1.6fr auto;
    align-items: end;
  }

  .page-home .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .contact-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .catalog-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }
}

@media (min-width: 1020px) {
  .page-home .hero-top {
    grid-template-columns: 1.42fr .88fr;
    align-items: start;
    gap: clamp(26px, 3.4vw, 46px);
  }

  .page-home .two-col {
    grid-template-columns: 1.46fr .84fr;
    align-items: start;
  }

  .page-home .adapt-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-home .version-grid {
    grid-template-columns: 1.3fr .9fr;
    align-items: start;
  }

  .page-home .contact-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .contact-inner {
    background: linear-gradient(90deg, rgba(3, 16, 25, .96) 32%, rgba(3, 16, 25, .5) 78%, rgba(3, 16, 25, .2));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .mosaic-tile {
    transition: border-color .2s linear, background .2s linear;
  }

  .page-home .mosaic-tile:hover {
    transform: none;
    box-shadow: none;
  }
}