.page-home {
  --home-panel: rgba(16, 37, 68, 0.72);
  --home-glow: rgba(44, 229, 214, 0.18);
  --home-ink-gold: #8A6006;
  --home-grid-step: 94px;
  display: block;
  overflow-x: clip;
}

.page-home a:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(32px, 6vw, 76px) 0 clamp(30px, 5vw, 58px);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(58% 46% at 84% 6%, rgba(44, 229, 214, 0.14), transparent 68%),
    radial-gradient(44% 38% at 4% 94%, rgba(242, 181, 68, 0.09), transparent 70%),
    repeating-linear-gradient(to right, var(--line-soft) 0 1px, transparent 1px var(--home-grid-step)),
    repeating-linear-gradient(to bottom, var(--line-soft) 0 1px, transparent 1px var(--home-grid-step));
  border-bottom: 1px solid var(--line);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  align-items: start;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-size: clamp(42px, 8.4vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-home .hero__title span {
  display: block;
}

.page-home .hero__title-em {
  color: var(--cyan);
  text-shadow: 0 0 30px var(--home-glow);
}

.page-home .hero__lead {
  max-width: 34em;
  color: var(--text-dim);
  margin: 0;
}

.page-home .hero__quick {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-home .hero__quick-link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--text);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .hero__quick-link:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
  background-color: rgba(44, 229, 214, 0.08);
}

.page-home .hero__status {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 37, 68, 0.94), rgba(10, 23, 48, 0.86));
  box-shadow: inset 0 1px 0 rgba(123, 243, 233, 0.12);
}

.page-home .hero__trace {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 18px;
  opacity: 0.85;
}

.page-home .hero__trace-path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.2;
  stroke-dasharray: 120 90;
  animation: home-trace-flow 9s linear infinite;
}

.page-home .hero__trace-path--b {
  stroke: var(--gold);
  opacity: 0.45;
  stroke-dasharray: 70 130;
  animation-duration: 12s;
}

.page-home .hero__trace-node {
  fill: var(--cyan);
}

.page-home .hero__trace-node--b {
  fill: var(--gold);
}

@keyframes home-trace-flow {
  to { stroke-dashoffset: -840; }
}

.page-home .hero__status-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0;
}

.page-home .hero__version {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.05;
  color: var(--gold);
  margin: 8px 0 4px;
}

.page-home .hero__date {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text-dim);
  margin: 0;
}

.page-home .hero__facts {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-home .hero__facts li {
  position: relative;
  padding-left: 16px;
}

.page-home .hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-home .hero__status-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero__figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  opacity: 0.62;
}

/* ---------- 入口族 ---------- */

.page-home .clans {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(30px, 4vw, 46px);
}

.page-home .clan {
  position: relative;
  padding: 22px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 37, 68, 0.9), rgba(10, 23, 48, 0.9));
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-home .clan::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: 0;
  height: 2px;
  width: 26px;
  background: var(--cyan);
  opacity: 0.65;
  transition: width 0.45s var(--ease), opacity 0.3s var(--ease);
}

.page-home .clan:hover,
.page-home .clan:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 20px 44px -32px rgba(44, 229, 214, 0.85);
}

.page-home .clan:hover::after,
.page-home .clan:focus-within::after {
  width: calc(100% - 40px);
  opacity: 1;
}

.page-home .clan__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0;
}

.page-home .clan__title {
  font-size: 20px;
  margin: 8px 0 6px;
}

.page-home .clan__desc {
  margin: 0 0 15px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .clan__list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .clan__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .clan__list a::before {
  content: "▸";
  color: var(--cyan);
  font-size: 12px;
}

.page-home .clan__list a:hover {
  color: var(--cyan-soft);
  border-bottom-color: rgba(44, 229, 214, 0.5);
}

/* ---------- 屏端对照 ---------- */

.page-home .stage {
  margin-top: clamp(26px, 3.5vw, 38px);
}

.page-home .stage__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-home .stage__tab {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 9px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--text-dim);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .stage__tab:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-home .stage:has(#view-desktop:target) .stage__tab[href="#view-desktop"],
.page-home .stage:has(#view-mobile:target) .stage__tab[href="#view-mobile"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--black);
}

.page-home .stage__panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .stage__panel {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-panel);
  scroll-margin-top: 120px;
}

.page-home .stage:has(#view-mobile:target) .stage__panel--desktop,
.page-home .stage:has(#view-desktop:target) .stage__panel--mobile {
  display: none;
}

.page-home .stage__label {
  font-size: 17px;
  margin: 16px 0 10px;
  color: var(--cyan-soft);
}

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

.page-home .stage__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .stage__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-home .wire {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 23, 48, 0.72);
}

.page-home .wire__bar {
  display: block;
  background: rgba(30, 58, 99, 0.9);
  border-radius: 3px;
}

.page-home .wire--desktop {
  grid-template-columns: 1fr 2.1fr;
  aspect-ratio: 16 / 9;
}

.page-home .wire--desktop .wire__bar--head {
  grid-column: 1 / -1;
  height: 10px;
  background: rgba(44, 229, 214, 0.4);
}

.page-home .wire--desktop .wire__bar--side {
  grid-row: 2 / span 2;
}

.page-home .wire--desktop .wire__bar--main {
  height: 62%;
}

.page-home .wire--mobile {
  grid-template-columns: minmax(0, 1fr);
  width: min(220px, 62%);
  aspect-ratio: 9 / 16;
}

.page-home .wire--mobile .wire__bar--head {
  height: 8px;
  background: rgba(242, 181, 68, 0.45);
}

.page-home .wire--mobile .wire__bar--main {
  height: 34%;
}

.page-home .wire--mobile .wire__bar--main2 {
  height: 22%;
}

.page-home .stage__figure {
  margin-top: clamp(26px, 3.5vw, 38px);
}

/* ---------- 更新与批次 ---------- */

.page-home .batches {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-home .batch {
  padding-top: 16px;
  border-top: 2px solid var(--gold);
}

.page-home .batch__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-home .batch__title {
  font-size: 19px;
  margin: 0 0 8px;
}

.page-home .batch__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .batch__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-home .versions {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(30px, 4vw, 42px) 0 0;
  padding: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(30, 58, 99, 0.6);
  overflow: hidden;
}

.page-home .version-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 18px;
  background: var(--ink-900);
}

.page-home .version-row__no {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .version-row__desc {
  font-size: 15px;
  line-height: 1.68;
  color: var(--text-dim);
}

/* ---------- 常用页面 ---------- */

.page-home .save-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-home .save-steps {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: clamp(22px, 3vw, 30px);
}

.page-home .save-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--black);
}

.page-home .save-steps__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--home-ink-gold);
  padding-top: 0.22em;
}

/* ---------- 服务范围 ---------- */

.page-home .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-home .scope-list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-home .scope-list li {
  padding-left: 15px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-home .scope-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-panel);
}

.page-home .scope-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-home .scope-card__caption {
  margin: 13px 2px 2px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 收束 ---------- */

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

.page-home .closing__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0;
}

.page-home .closing__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 18px 0 22px;
  padding: 0;
}

.page-home .closing__list a {
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .closing__list a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

.page-home .closing__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .clans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .batches {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .version-row {
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .hero__title-col {
    grid-column: 1 / span 7;
  }

  .page-home .hero__status {
    grid-column: 9 / span 4;
  }

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

  .page-home .stage:has(#view-desktop:target) .stage__panels,
  .page-home .stage:has(#view-mobile:target) .stage__panels {
    grid-template-columns: minmax(0, 760px);
  }

  .page-home .save-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
  }

  .page-home .scope-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.8fr);
    gap: 44px;
  }
}

@media (min-width: 1060px) {
  .page-home .clans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .clan:nth-child(even) {
    transform: translateY(24px);
  }

  .page-home .clan:nth-child(even):hover,
  .page-home .clan:nth-child(even):focus-within {
    transform: translateY(18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__trace-path,
  .page-home .hero__trace-path--b {
    animation: none;
  }

  .page-home .clan,
  .page-home .clan::after,
  .page-home .hero__quick-link,
  .page-home .stage__tab {
    transition: none;
  }

  .page-home .clan:nth-child(even),
  .page-home .clan:nth-child(even):hover,
  .page-home .clan:nth-child(even):focus-within {
    transform: none;
  }
}