.page-home {
  --home-gap: clamp(20px, 4vw, 48px);
  display: block;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(18, 38, 58, 0.85) 0, rgba(11, 27, 43, 0) 520px),
    var(--ink-900);
  font-family: var(--font-body);
}

.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 1px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-home .home-crumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-home .home-context {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray);
  text-transform: uppercase;
}

/* ---------- 首屏：非对称分栏 ---------- */
.page-home .home-open {
  padding-block: clamp(22px, 4vw, 42px) clamp(44px, 7vw, 92px);
}

.page-home .home-open__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-home .home-rail {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 3vw, 26px);
  min-width: 0;
}

.page-home .home-rail h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--white);
}

.page-home .home-rail__lead {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 240, 230, 0.74);
}

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

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

.page-home .home-index__list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-index__list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 2px;
  font-size: 15px;
  color: var(--white);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-home .home-index__list a .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .home-index__list a:hover {
  color: var(--gold-hi);
  padding-left: 6px;
}

.page-home .home-quick {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 3vw, 22px);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(201, 164, 92, 0.14), rgba(18, 38, 58, 0.88) 62%);
}

.page-home .home-quick__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .home-quick__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.82);
}

.page-home .home-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .home-card__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .home-card__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-home .home-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.2) 0, rgba(11, 27, 43, 0.86) 58%, rgba(11, 27, 43, 0.97) 100%);
}

.page-home .home-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(230, 207, 161, 0.22);
  pointer-events: none;
}

.page-home .home-card__inner {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 4vw, 36px);
}

.page-home .home-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--white);
}

.page-home .home-card__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.84);
}

.page-home .home-card__screens {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-card__screens span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-hi);
}

.page-home .home-card__inner .btn {
  justify-self: start;
}

/* ---------- 章节标题 ---------- */
.page-home .home-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
  max-width: 66ch;
}

.page-home .home-head__num {
  display: block;
  font-size: clamp(40px, 8vw, 88px);
  line-height: 0.82;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 164, 92, 0.55);
}

.page-home .home-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .home-head__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 活动记录速查 ---------- */
.page-home .home-records {
  padding-block: clamp(40px, 6vw, 86px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.55), rgba(11, 27, 43, 0) 78%);
}

.page-home .records {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-home .records__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-home .records__main {
  min-width: 0;
}

.page-home .records__chips {
  margin-bottom: 18px;
}

.page-home .records__chips-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-home .records__chips a {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: rgba(18, 38, 58, 0.6);
  font-size: 13px;
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-home .records__chips a:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-home .records__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .record {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .record__row {
  display: grid;
  grid-template-columns: minmax(64px, auto) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 14px 4px;
  cursor: pointer;
  list-style: none;
  transition: background 0.18s ease;
}

.page-home .record__row::-webkit-details-marker {
  display: none;
}

.page-home .record__row:hover {
  background: rgba(18, 38, 58, 0.6);
}

.page-home .record__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-home .record__col {
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
}

.page-home .record[open] .record__row {
  background: rgba(18, 38, 58, 0.85);
}

.page-home .record__more {
  padding: 6px 4px 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-home .record__more p {
  margin: 0 0 8px;
}

.page-home .record__code {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
}

.page-home .records__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
}

.page-home .records__foot a {
  color: var(--gold-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 平板端栏目路径 ---------- */
.page-home .home-apps {
  padding-block: clamp(40px, 6vw, 88px);
  border-top: 1px solid var(--line);
}

.page-home .home-apps__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
}

.page-home .home-apps__figure {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(201, 164, 92, 0.18), rgba(11, 27, 43, 0.92) 68%);
}

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

.page-home .home-apps__body {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-home .home-apps__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 240, 230, 0.78);
}

.page-home .path {
  list-style: none;
  margin: 10px 0 6px;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .path li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px;
  background: rgba(18, 38, 58, 0.78);
}

.page-home .path__idx {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .path h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-home .path p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-home .home-apps__body .btn {
  justify-self: start;
}

/* ---------- 版本动态 ---------- */
.page-home .home-version {
  padding-block: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.page-home .version-card {
  position: relative;
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid rgba(217, 119, 43, 0.48);
  background: linear-gradient(118deg, rgba(217, 119, 43, 0.17), rgba(18, 38, 58, 0.86) 56%, rgba(11, 27, 43, 0.96) 100%);
}

.page-home .version-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--amber), rgba(217, 119, 43, 0));
}

.page-home .version-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .version-card__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-hi);
}

.page-home .version-card p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(245, 240, 230, 0.86);
}

.page-home .version-meta {
  display: grid;
  gap: 1px;
  margin: 4px 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .version-meta > div {
  padding: 14px 16px;
  background: rgba(11, 27, 43, 0.74);
}

.page-home .version-meta dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .version-meta dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--white);
}

.page-home .version-card .btn {
  justify-self: start;
}

/* ---------- 空间与服务版图 ---------- */
.page-home .home-space {
  padding-block: clamp(40px, 6vw, 88px);
  border-top: 1px solid var(--line);
}

.page-home .home-space__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

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

.page-home .stats li {
  display: grid;
  gap: 4px;
  padding: 16px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .stats__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 34px);
  letter-spacing: -0.02em;
  color: var(--gold-hi);
}

.page-home .stats__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

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

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

.page-home .home-space__note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 82ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--gray);
}

/* ---------- 观察报告列表 ---------- */
.page-home .home-reports {
  padding-block: clamp(40px, 6vw, 88px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.48), rgba(11, 27, 43, 0) 80%);
}

.page-home .report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .report-list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .report-list a {
  display: grid;
  gap: 8px;
  padding: 18px 4px;
  color: inherit;
  text-decoration: none;
  transition: background 0.18s ease, padding-left 0.18s ease;
}

.page-home .report-list a:hover {
  background: rgba(18, 38, 58, 0.62);
  padding-left: 10px;
}

.page-home .report-item__kind {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .report-item__main {
  min-width: 0;
}

.page-home .report-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.4;
  color: var(--white);
}

.page-home .report-list p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-home .report-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
}

.page-home .home-reports__more {
  margin-top: clamp(18px, 3vw, 28px);
}

/* ---------- 到访提示 ---------- */
.page-home .home-cta {
  padding-block: clamp(44px, 6vw, 92px);
  border-top: 1px solid var(--line);
  background: radial-gradient(120% 140% at 10% 0, rgba(201, 164, 92, 0.16), rgba(11, 27, 43, 0) 62%);
}

.page-home .home-cta__inner {
  display: grid;
  gap: 14px;
}

.page-home .home-cta p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .version-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .report-list a {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    column-gap: 20px;
  }

  .page-home .report-item__time {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-home .home-open__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .home-card {
    min-height: 560px;
  }

  .page-home .records {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
  }

  .page-home .records__media {
    position: sticky;
    top: 96px;
  }

  .page-home .home-apps__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-home .home-space__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
  }

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

  .page-home .report-list a {
    grid-template-columns: 120px minmax(0, 1fr) 96px;
    align-items: center;
  }

  .page-home .report-item__time {
    grid-column: 3;
    text-align: right;
  }
}

@media (min-width: 1180px) {
  .page-home .home-rail h1 {
    font-size: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__list a,
  .page-home .records__chips a,
  .page-home .record__row,
  .page-home .report-list a {
    transition: none;
  }

  .page-home .home-index__list a:hover,
  .page-home .report-list a:hover {
    padding-left: 0;
  }
}