.page-home {
  --home-cut: 18px;
  --home-edge: 14px;
}

.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-home .home-context span:first-child {
  color: var(--mint);
}
.page-home .home-context__sep {
  color: var(--line-strong);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(32px, 5vw, 60px) clamp(44px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(75% 60% at 84% 8%, rgba(255, 61, 127, 0.18), transparent 64%),
    radial-gradient(60% 55% at 4% 0%, rgba(95, 227, 195, 0.1), transparent 62%),
    var(--ink-900);
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: 16%;
  right: -8%;
  width: min(620px, 68vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  min-width: 0;
}
.page-home .home-hero__lead {
  min-width: 0;
}

.page-home .home-hero__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-sans);
  font-size: clamp(40px, 8.4vw, 106px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ice);
}
.page-home .home-hero__accent {
  color: var(--rose);
}

.page-home .home-hero__lede {
  margin: var(--space-3) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-3);
}

.page-home .home-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-4) 0 0;
  padding: var(--space-2) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-home .home-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.page-home .home-hero__facts .num {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--mint);
}
.page-home .home-hero__facts li > span:last-child {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-home .home-hero__facts .num em,
.page-home .home-stats__cell .num em {
  font-style: normal;
  font-size: 0.58em;
  margin-left: 2px;
  color: var(--mint-soft);
}

/* ---------- 右侧速览浮层 ---------- */
.page-home .home-glance {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: linear-gradient(158deg, rgba(18, 45, 74, 0.94) 0%, rgba(11, 29, 51, 0.92) 58%, rgba(6, 16, 31, 0.96) 100%);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}
.page-home .home-glance__visual {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-home .home-glance__visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .home-glance__box {
  padding: 0;
}
.page-home .home-glance__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--line);
}
.page-home .home-glance__sum::-webkit-details-marker {
  display: none;
}
.page-home .home-glance__title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ice);
}
.page-home .home-glance__badge {
  margin-left: auto;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mint);
  border: 1px solid rgba(95, 227, 195, 0.4);
}
.page-home .home-glance__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--rose);
}
.page-home .home-glance__box[open] .home-glance__sum::after {
  content: "−";
}

.page-home .home-glance__list {
  list-style: none;
  margin: 0;
  padding: 4px 20px 22px;
}
.page-home .home-glance__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}
.page-home .home-glance__item:first-child {
  border-top: 0;
}
.page-home .home-glance__idx {
  padding-top: 2px;
  font-size: 12px;
  color: var(--gold);
}
.page-home .home-glance__text {
  min-width: 0;
}
.page-home .home-glance__label {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ice);
}
.page-home .home-glance__desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}
.page-home .home-glance__go {
  align-self: center;
  padding-bottom: 2px;
  font-size: 12px;
  color: var(--mint);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid rgba(95, 227, 195, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-glance__go:hover,
.page-home .home-glance__go:focus-visible {
  color: var(--mint-soft);
  border-color: var(--mint-soft);
}

/* ---------- 章节骨架 ---------- */
.page-home .home-layout {
  display: grid;
  gap: var(--space-4);
  padding-block: clamp(44px, 6vw, 88px);
}
.page-home .home-index {
  display: none;
}
.page-home .home-chapters,
.page-home .home-section {
  min-width: 0;
}

.page-home .home-index__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-home .home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}
.page-home .home-index__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0 9px 16px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-home .home-index__link .num {
  font-size: 10px;
  color: var(--gold);
}
.page-home .home-index__link::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--rose);
  transform: translateY(-50%);
  transition: height var(--dur) var(--ease);
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  color: var(--ice);
}
.page-home .home-index__link:hover::before,
.page-home .home-index__link:focus-visible::before {
  height: 70%;
}

.page-home .home-section {
  padding-bottom: clamp(52px, 7vw, 92px);
}
.page-home .home-section:last-child {
  padding-bottom: 0;
}

.page-home .home-head {
  max-width: 68ch;
  margin-bottom: var(--space-3);
}
.page-home .home-head__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--rose);
}
.page-home .home-head__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ice);
}
.page-home .home-head__sub {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 三条内容主线 ---------- */
.page-home .home-lines__grid {
  display: grid;
  gap: var(--space-3);
}
.page-home .home-lines__media {
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-home .home-lines__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .home-lines__panels {
  min-width: 0;
}

.page-home .home-panel {
  border-top: 1px solid var(--line);
}
.page-home .home-panel:last-child {
  border-bottom: 1px solid var(--line);
}
.page-home .home-panel__sum {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}
.page-home .home-panel__sum::-webkit-details-marker {
  display: none;
}
.page-home .home-panel__idx {
  font-size: 11px;
  color: var(--gold);
}
.page-home .home-panel__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-home .home-panel__name {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
  transition: color var(--dur) var(--ease);
}
.page-home .home-panel[open] .home-panel__name {
  color: var(--rose-soft);
}
.page-home .home-panel__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-home .home-panel__sum::after {
  content: "";
  justify-self: end;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  border-right: 1.5px solid var(--mist);
  border-bottom: 1.5px solid var(--mist);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-panel[open] .home-panel__sum::after {
  transform: rotate(-135deg);
  border-color: var(--rose);
}

.page-home .home-panel__body {
  padding: 0 0 22px 42px;
}
.page-home .home-panel__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}
.page-home .home-panel__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-home .home-panel__list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--mist);
}
.page-home .home-panel__list li::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  margin-top: 8px;
  background: var(--mint);
  transform: rotate(45deg);
}
.page-home .home-panel__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 500;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 227, 195, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-panel__link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-home .home-panel__link:hover,
.page-home .home-panel__link:focus-visible {
  color: var(--mint-soft);
  border-color: var(--mint-soft);
}

/* ---------- 阅读路径 ---------- */
.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .home-steps__item {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.page-home .home-steps__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--rose), rgba(255, 61, 127, 0) 72%);
}
.page-home .home-steps__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--gold);
}
.page-home .home-steps__t {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}
.page-home .home-steps__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .home-steps__note {
  max-width: 70ch;
  margin: var(--space-3) 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}
.page-home .home-steps__note strong {
  font-weight: 700;
  color: var(--mint);
}

/* ---------- 档案与规模 ---------- */
.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 var(--space-3);
  border: 1px solid var(--line);
  background: var(--line);
}
.page-home .home-stats__cell {
  min-width: 0;
  padding: 20px 16px;
  background: var(--ink-800);
}
.page-home .home-stats__cell .num {
  display: block;
  font-size: clamp(25px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mint);
}
.page-home .home-stats__cell p {
  margin: 6px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .home-scale__grid {
  display: grid;
  gap: var(--space-3);
}
.page-home .home-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}
.page-home .home-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(232, 184, 109, 0.12));
}
.page-home .home-timeline__item {
  position: relative;
  padding: 0 0 24px;
}
.page-home .home-timeline__item:last-child {
  padding-bottom: 0;
}
.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--ink-900);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}
.page-home .home-timeline__item:first-child::before {
  background: var(--gold);
}
.page-home .home-timeline__year {
  display: block;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-home .home-timeline__t {
  margin: 6px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}
.page-home .home-timeline__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .home-scale__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}
.page-home .home-scale__figure {
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-home .home-scale__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-home .home-team {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: var(--space-2);
  border-top: 1px solid var(--line);
}
.page-home .home-team__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--mist);
}
.page-home .home-team__value {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--ice);
  text-align: right;
}

/* ---------- 跨设备 ---------- */
.page-home .home-devices__grid {
  display: grid;
  gap: var(--space-3);
}
.page-home .home-devices__list {
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-home .home-devices__list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  background: rgba(18, 45, 74, 0.5);
  border-left: 2px solid var(--mint);
}
.page-home .home-devices__list strong {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ice);
}
.page-home .home-devices__list span {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}
.page-home .home-devices__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.page-home .home-devices__figure {
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}
.page-home .home-devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 227, 195, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-home .home-link:hover,
.page-home .home-link:focus-visible {
  color: var(--mint-soft);
  border-color: var(--mint-soft);
}

/* ---------- 本期更新 ---------- */
.page-home .home-updates__grid {
  display: grid;
  gap: var(--space-3);
}
.page-home .home-updates__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.page-home .home-updates__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.page-home .home-updates__item:last-child {
  border-bottom: 1px solid var(--line);
}
.page-home .home-updates__when {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rose);
  white-space: nowrap;
}
.page-home .home-updates__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}
.page-home .home-updates__text strong {
  font-weight: 700;
  color: var(--ice);
}

.page-home .home-next {
  padding: 24px 22px;
  background: linear-gradient(160deg, rgba(255, 61, 127, 0.14), rgba(18, 45, 74, 0.62) 55%, rgba(11, 29, 51, 0.92));
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-home .home-next__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ice);
}
.page-home .home-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .home-next__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-home .home-next__list a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rose);
}
.page-home .home-next__list li:last-child a {
  border-bottom: 0;
}
.page-home .home-next__list a:hover,
.page-home .home-next__list a:focus-visible {
  color: var(--mint);
  padding-left: 4px;
}
.page-home .home-next__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home summary:focus-visible,
.page-home a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-home .home-panel__body {
    padding-left: 0;
  }
  .page-home .home-glance__item {
    grid-template-columns: 24px minmax(0, 1fr);
  }
  .page-home .home-glance__go {
    grid-column: 2;
    justify-self: start;
    margin-top: 6px;
  }
  .page-home .home-team__row {
    flex-direction: column;
    gap: 2px;
  }
  .page-home .home-team__value {
    text-align: left;
  }
}

@media (min-width: 780px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.78fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }
  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-home .home-updates__item {
    gap: 20px;
  }
  .page-home .home-timeline__item:nth-child(even) {
    padding-left: 18px;
  }
}

@media (min-width: 820px) {
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .home-stats__cell {
    padding: 24px 20px;
  }
}

@media (min-width: 900px) {
  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }
  .page-home .home-scale__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.74fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
  }
  .page-home .home-updates__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .home-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
  .page-home .home-index {
    display: block;
    position: sticky;
    top: 112px;
    padding-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-next__list a,
  .page-home .home-index__link,
  .page-home .home-index__link::before,
  .page-home .home-panel__sum::after,
  .page-home .home-panel__name {
    transition: none;
  }
}