.page-home {
  --home-gap: clamp(56px, 9vw, 118px);
  background: var(--c-ink);
  color: var(--c-mist);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(44px, 7vw, 96px);
  isolation: isolate;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 84%;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(92, 225, 212, 0.16), transparent 62%),
    linear-gradient(142deg, var(--c-orbit) 0%, #0a1b2c 52%, var(--c-ink) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  z-index: -1;
}

.page-home .hero__top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(24px, 4vw, 52px);
}

.page-home .breadcrumbs {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
}

.page-home .crumb {
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-home .hero__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-moss);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-home .hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-moss);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .hero__mark {
  display: inline-block;
  color: var(--c-cyan);
  box-shadow: inset 0 -0.16em 0 rgba(92, 225, 212, 0.3);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--c-mist);
}

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

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  font-size: 13px;
  color: var(--c-moss);
  border-top: 1px solid var(--c-rail);
}

.page-home .hero__num {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--c-paper);
  margin-right: 6px;
}

.page-home .hero__panel {
  position: relative;
  min-width: 0;
}

.page-home .hero__figure {
  margin: 0;
  border: 1px solid var(--c-rail);
  clip-path: polygon(0 9%, 100% 0, 100% 100%, 0 91%);
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-home .hero__status {
  margin: 14px 0 0;
  max-width: 340px;
  padding: 16px 18px;
  background: rgba(7, 17, 31, 0.92);
  border: 1px solid var(--c-cyan);
  box-shadow: 10px 10px 0 rgba(92, 225, 212, 0.1);
  transition: transform 0.35s var(--ease);
}

.page-home .hero__status:hover {
  transform: translateY(-4px);
}

.page-home .hero__status-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-home .hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(92, 225, 212, 0.18);
  animation: home-pulse 2.6s var(--ease) infinite;
}

@keyframes home-pulse {
  50% {
    box-shadow: 0 0 0 9px rgba(92, 225, 212, 0);
  }
}

.page-home .hero__status-list {
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .hero__status-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--c-rail);
}

.page-home .hero__status-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .hero__status-item dt {
  margin: 0;
  font-size: 12px;
  color: var(--c-moss);
}

.page-home .hero__status-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-paper);
  text-align: right;
}

.page-home .hero__status-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 章节骨架 ---------- */
.page-home .section {
  position: relative;
  padding: var(--home-gap) 0;
}

.page-home .section__head {
  max-width: 74ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .section__index {
  display: inline-block;
  margin-bottom: 12px;
  padding-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
  border-bottom: 1px solid var(--c-rail);
}

.page-home .section__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .section__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 四段航线 ---------- */
.page-home .route__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .route__node {
  position: relative;
  min-width: 0;
}

.page-home .route__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 16px 20px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(180deg, rgba(14, 34, 56, 0.85), rgba(7, 17, 31, 0.4));
  border: 1px solid var(--c-rail);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .route__link:hover,
.page-home .route__link:focus-visible {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  background: linear-gradient(180deg, rgba(14, 34, 56, 1), rgba(7, 17, 31, 0.6));
}

.page-home .route__step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-moss);
}

.page-home .route__name {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-home .route__desc {
  flex: 1;
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .route__go {
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

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

/* ---------- 服务清单 ---------- */
.page-home .services {
  background: linear-gradient(180deg, var(--c-ink) 0%, rgba(14, 34, 56, 0.55) 48%, var(--c-ink) 100%);
}

.page-home .services__band {
  display: grid;
  gap: 18px;
}

.page-home .services__card,
.page-home .services__side {
  min-width: 0;
  padding: clamp(18px, 2.2vw, 26px);
}

.page-home .services__card {
  border: 1px solid var(--c-rail);
  background: linear-gradient(165deg, rgba(14, 34, 56, 0.95), rgba(7, 17, 31, 0.85));
  box-shadow: 8px 8px 0 rgba(43, 69, 95, 0.22);
}

.page-home .services__side {
  border: 1px solid var(--c-rail);
  border-left: 3px solid var(--c-cyan);
  background: rgba(14, 34, 56, 0.5);
}

.page-home .services__h {
  margin: 12px 0 14px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-home .services__figure {
  margin: 0;
  border: 1px solid var(--c-rail);
  background: var(--c-orbit);
  overflow: hidden;
}

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

.page-home .services__figure figcaption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-moss);
  border-top: 1px solid var(--c-rail);
}

.page-home .services__fine {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--c-moss);
}

.page-home .services__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 225, 212, 0.4);
}

.page-home .services__link:hover,
.page-home .services__link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

.page-home .tier {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .tier__item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--c-rail);
  background: rgba(7, 17, 31, 0.6);
}

.page-home .tier__item--hl {
  border-color: var(--c-signal);
  box-shadow: inset 3px 0 0 var(--c-signal);
}

.page-home .tier__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .tier__spec {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
}

.page-home .tier__note {
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-home .tick-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .tick-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}

/* ---------- 归档时间轴 ---------- */
.page-home .updates__grid {
  display: grid;
  gap: 26px;
}

.page-home .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  display: grid;
  gap: 24px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), var(--c-rail) 70%, rgba(43, 69, 95, 0));
}

.page-home .timeline__item {
  position: relative;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-ink);
  border: 2px solid var(--c-rail);
}

.page-home .timeline__item--now::before {
  background: var(--c-signal);
  border-color: var(--c-signal);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, 0.18);
}

.page-home .timeline__when {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-home .timeline__h {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-home .timeline__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .updates__figure {
  margin: 0;
  border: 1px solid var(--c-rail);
  background: var(--c-orbit);
  overflow: hidden;
}

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

.page-home .updates__figure figcaption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-moss);
  border-top: 1px solid var(--c-rail);
}

/* ---------- 场景 ---------- */
.page-home .scenes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .scenes__item {
  min-width: 0;
  padding: 16px 18px 18px;
  border: 1px solid var(--c-rail);
  border-top: 2px solid var(--c-moss);
  background: rgba(14, 34, 56, 0.45);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .scenes__item:hover {
  border-top-color: var(--c-cyan);
  background: rgba(14, 34, 56, 0.8);
}

.page-home .scenes__h {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .scenes__text {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .scenes__link {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 225, 212, 0.4);
  padding-bottom: 2px;
}

.page-home .scenes__link:hover,
.page-home .scenes__link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 订阅与版本对照 ---------- */
.page-home .launch__row {
  display: grid;
  gap: 18px;
}

.page-home .launch__table {
  min-width: 0;
  border: 1px solid var(--c-rail);
  background: rgba(14, 34, 56, 0.5);
}

.page-home .launch__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .vtable {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-home .vtable__cap {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-moss);
  border-bottom: 1px solid var(--c-rail);
}

.page-home .vtable th,
.page-home .vtable td {
  padding: 11px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(43, 69, 95, 0.6);
}

.page-home .vtable th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-home .vtable td {
  color: var(--c-mist);
}

.page-home .vtable tbody tr:last-child td {
  border-bottom: none;
}

.page-home .vtable code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-paper);
}

.page-home .vtable tbody tr:hover td {
  background: rgba(92, 225, 212, 0.05);
}

.page-home .launch__panel {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--c-signal);
  background: rgba(255, 122, 61, 0.06);
}

.page-home .launch__h {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-home .launch__ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-home .launch__ways strong {
  font-weight: 600;
  color: var(--c-paper);
}

.page-home .launch__panel .btn {
  width: 100%;
  text-align: center;
}

.page-home .launch__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-moss);
}

.page-home .launch__foot {
  margin-top: 26px;
  padding-top: 20px;
  display: grid;
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--c-rail);
}

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

.page-home .launch__figure img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.75;
}

.page-home .launch__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.85;
  color: var(--c-moss);
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-home .route__track {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding-top: 40px;
    position: relative;
  }

  .page-home .route__track::before {
    content: "";
    position: absolute;
    left: 6px;
    right: 6px;
    top: 16px;
    height: 2px;
    background: linear-gradient(90deg, var(--c-cyan), var(--c-rail) 55%, rgba(43, 69, 95, 0));
  }

  .page-home .route__node {
    padding: 0 12px;
  }

  .page-home .route__node::before {
    content: "";
    position: absolute;
    left: 18px;
    top: -24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--c-ink);
    border: 2px solid var(--c-cyan);
    box-shadow: 0 0 0 4px var(--c-ink);
  }

  .page-home .route__node:nth-child(even) {
    margin-top: 30px;
  }

  .page-home .route__node:nth-child(even)::before {
    top: -54px;
  }

  .page-home .scenes__list {
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
  }

  .page-home .scenes__item {
    grid-column: span 3;
  }

  .page-home .scenes__item:nth-child(1) {
    grid-column: span 2;
  }

  .page-home .scenes__item:nth-child(2) {
    grid-column: span 4;
  }

  .page-home .scenes__item:nth-child(5) {
    grid-column: span 6;
  }

  .page-home .launch__foot {
    grid-template-columns: 220px 1fr;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-home .services__band {
    grid-template-columns: 1.15fr 0.8fr 1fr;
    gap: 22px;
    align-items: start;
  }

  .page-home .services__figure {
    margin-top: 34px;
  }

  .page-home .services__side {
    margin-top: 16px;
  }

  .page-home .updates__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: end;
  }

  .page-home .hero__status {
    margin: -64px 0 0 8px;
  }
}

@media (min-width: 980px) {
  .page-home .launch__row {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 20px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__dot {
    animation: none;
  }

  .page-home .route__link,
  .page-home .hero__status,
  .page-home .scenes__item {
    transition: none;
  }

  .page-home .route__link:hover,
  .page-home .hero__status:hover {
    transform: none;
  }
}