.page-home {
  --home-num: clamp(60px, 14vw, 164px);
  --home-gap: clamp(32px, 5vw, 60px);
}

/* ---------- 面包屑 ---------- */
.page-home .page-home-crumb {
  padding-top: clamp(14px, 2vw, 22px);
  font-size: 13px;
}

.page-home .page-home-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  color: var(--stone);
}

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

.page-home .hero-grid {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-home .hero-copy {
  max-width: 40em;
}

.page-home h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
  margin: 12px 0 18px;
}

.page-home .hero-lede {
  margin: 0 0 28px;
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.85;
  color: rgba(242, 239, 231, 0.82);
  max-width: 34em;
}

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

.page-home .hero-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 14px;
  color: var(--stone);
}

.page-home .hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .hero-stage {
  position: relative;
}

.page-home .hero-media {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
}

.page-home .hero-version {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .ver-brand {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--stone);
}

.page-home .ver-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: var(--home-num);
  line-height: 0.84;
  letter-spacing: -0.05em;
  color: var(--gold);
}

.page-home .ver-note {
  align-self: flex-start;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--gold-line);
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 规模数据 ---------- */
.page-home .stats-head {
  max-width: 44em;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-home .stats-title {
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-home .stats-note {
  margin: 0;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: rgba(242, 239, 231, 0.76);
}

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

.page-home .home-stats li {
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-home .stat-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-home .home-stats li:nth-child(2) .stat-num {
  color: var(--gold);
}

.page-home .home-stats li:nth-child(3) .stat-num {
  color: var(--paper);
}

.page-home .home-stats li:nth-child(4) .stat-num {
  color: var(--violet);
}

.page-home .stat-label {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.5;
}

/* ---------- 通用章节头 ---------- */
.page-home .section-head {
  max-width: 46em;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .section-head h2,
.page-home .updates-copy h2,
.page-home .support-copy h2 {
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 14px;
}

.page-home .section-lede,
.page-home .updates-lede {
  margin: 0;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: rgba(242, 239, 231, 0.78);
}

/* ---------- 三步找回 ---------- */
.page-home .step-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .step-tabs {
  display: grid;
  gap: 20px;
}

.page-home .step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .step-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-home .step-tab:hover {
  border-color: var(--line-strong);
}

.page-home .step-tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-home .step-tab[aria-selected="true"] {
  border-color: var(--gold);
  background: rgba(232, 180, 74, 0.09);
}

.page-home .step-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1;
  color: var(--gold);
  flex: none;
}

.page-home .step-title {
  font-size: 14px;
  line-height: 1.5;
  min-width: 0;
}

.page-home .step-panel {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(78, 168, 222, 0.09), rgba(19, 28, 43, 0.92));
  padding: clamp(20px, 3vw, 28px);
}

.page-home .step-panel[hidden] {
  display: none;
}

.page-home .step-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.4;
  color: var(--ice);
}

.page-home .step-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 239, 231, 0.8);
}

.page-home .step-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-home .step-media figcaption,
.page-home .updates-media figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
  border-top: 1px solid var(--line);
}

/* ---------- 分类带 ---------- */
.page-home .cat-map {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .cat-strip {
  list-style: none;
  margin: 0;
  padding: 4px 4px 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 1fr);
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .cat-strip li {
  min-width: 0;
}

.page-home .cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  scroll-snap-align: start;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-home .cat-item:hover,
.page-home .cat-item:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: #172335;
}

.page-home .cat-name {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.page-home .cat-kind {
  flex: none;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--stone);
}

.page-home .cat-kind--float {
  border-color: rgba(139, 92, 246, 0.5);
  color: var(--violet);
}

.page-home .cat-legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--stone);
}

.page-home .cat-legend .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 分流入口 ---------- */
.page-home .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .route-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 26px);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.page-home .route-card h3 {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.35;
}

.page-home .route-card p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 239, 231, 0.74);
}

.page-home .route-index {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--ice);
}

.page-home .route-card--gold .route-index {
  color: var(--gold);
}

.page-home .route-card--violet .route-index {
  color: var(--violet);
}

.page-home .route-card--coral .route-index {
  color: var(--coral);
}

.page-home .route-go {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
}

.page-home .route-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 最近更新 ---------- */
.page-home .updates-section {
  background: linear-gradient(180deg, rgba(232, 180, 74, 0.055), rgba(11, 18, 32, 0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .updates-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .updates-lede {
  margin-bottom: 28px;
}

.page-home .ver-timeline {
  list-style: none;
  margin: 0 0 26px;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 24px;
}

.page-home .ver-timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-home .ver-timeline li {
  position: relative;
}

.page-home .ver-timeline li::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-home .ver-time {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-home .ver-timeline h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-home .ver-timeline p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 239, 231, 0.72);
}

.page-home .updates-media {
  margin: 0;
  border: 1px solid var(--gold-line);
  background: var(--panel);
  overflow: hidden;
}

.page-home .updates-media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 会馆历程条 ---------- */
.page-home .about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(24px, 3.2vw, 38px);
  border-left: 3px solid var(--clay);
  background: var(--panel);
}

.page-home .about-inner h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.25;
  color: var(--paper);
}

.page-home .about-body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 239, 231, 0.78);
}

/* ---------- 人工支持 ---------- */
.page-home .support-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(78, 168, 222, 0.1), rgba(19, 28, 43, 0.95) 58%);
}

.page-home .support-copy p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 239, 231, 0.78);
}

.page-home .support-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .support-item {
  background: rgba(11, 18, 32, 0.72);
  padding: 16px 18px;
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-home .support-item dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-home .support-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .cat-strip {
    grid-auto-columns: 210px;
  }

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

@media (min-width: 760px) {
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .about-inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: center;
    gap: 36px;
  }

  .page-home .about-body p {
    margin-bottom: 14px;
  }

  .page-home .support-panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .hero-media {
    aspect-ratio: 3 / 2;
  }

  .page-home .hero-version {
    position: absolute;
    left: -24px;
    bottom: -22px;
    z-index: 3;
    margin: 0;
    padding: 46px 26px 10px;
    background: linear-gradient(to top, var(--ink) 62%, rgba(11, 18, 32, 0));
  }

  .page-home .step-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .updates-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-home .route-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .route-card:nth-child(2) {
    margin-top: 32px;
  }

  .page-home .route-card:nth-child(4) {
    margin-top: 48px;
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-home .route-grid:hover .route-card {
    opacity: 0.5;
  }

  .page-home .route-grid:hover .route-card:hover {
    opacity: 1;
    transform: translateY(-4px);
    border-color: var(--gold-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cat-item,
  .page-home .route-card,
  .page-home .step-tab {
    transition: none;
  }

  .page-home .cat-item:hover,
  .page-home .cat-item:focus-visible,
  .page-home .route-card:hover {
    transform: none;
  }
}