.page-home {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-home h2 {
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 14px;
}

.page-home h3 {
  font-size: 19px;
  line-height: 1.4;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-home .eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
  margin: 0 0 14px;
  font-weight: 500;
}

.page-home .eyebrow .mono {
  color: var(--amber);
  font-size: 12px;
}

.page-home .eyebrow--dark {
  color: #5b6b79;
}

.page-home .eyebrow--dark .mono {
  color: #a66a08;
}

.page-home .lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 54ch;
  margin: 0 0 24px;
}

.page-home .band {
  padding: 56px 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

@media (min-width: 900px) {
  .page-home .band {
    padding: 96px 0;
  }
}

.page-home .band--paper {
  background: var(--paper);
  color: var(--ink);
  --amber: #b06e00;
  --amber-soft: #8a5a00;
}

.page-home .band--paper .lede {
  color: #40515f;
}

.page-home .band--hull {
  background: var(--hull);
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero {
  position: relative;
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 40px;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(38, 68, 95, 0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 68, 95, 0.32) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 15% 0%, rgba(245, 165, 36, 0.12), transparent 62%),
    linear-gradient(180deg, transparent 35%, var(--ink) 100%);
}

.page-home .hero .shell {
  position: relative;
  z-index: 1;
}

.page-home .crumbs {
  margin-bottom: 22px;
}

.page-home .collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  min-width: 0;
}

.page-home .tile {
  position: relative;
  min-width: 0;
  border: 1px solid var(--steel);
  border-radius: 14px;
  padding: 20px;
  background: var(--hull);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .tile:hover,
.page-home .tile:focus-within {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-home .tile--head {
  background: linear-gradient(160deg, #16324a 0%, #102438 100%);
  padding: 24px 20px;
}

.page-home .tile--head h1 {
  font-size: clamp(28px, 6.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 16px;
  max-width: 15ch;
}

.page-home .tile--head .lede {
  margin-bottom: 22px;
  font-size: 15px;
}

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

.page-home .hero-meta {
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--gray);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(38, 68, 95, 0.85);
}

.page-home .tile--status {
  background: rgba(18, 41, 61, 0.58);
  border-color: rgba(38, 68, 95, 0.95);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  backdrop-filter: blur(14px) saturate(1.25);
}

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

.page-home .status-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(38, 68, 95, 0.7);
  font-size: 13.5px;
}

.page-home .status-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .status-list .dot {
  grid-row: span 1;
}

.page-home .status-list__k {
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-home .status-list__v {
  grid-column: 2;
  color: var(--paper);
  font-weight: 500;
  font-size: 14.5px;
}

.page-home .prog {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(38, 68, 95, 0.7);
}

.page-home .prog summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--amber-soft);
  letter-spacing: 0.02em;
}

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

.page-home .prog summary::before {
  content: "+";
  font-family: var(--mono);
  color: var(--amber);
  font-size: 15px;
  line-height: 1;
}

.page-home .prog[open] summary::before {
  content: "–";
}

.page-home .prog summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-home .prog p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .shot {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--steel);
  background: #0e2233;
}

.page-home .tile--status .shot {
  margin-top: 16px;
}

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

.page-home .shot--tall img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .mini-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .mini-log li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 9px;
  align-items: start;
  min-width: 0;
}

.page-home .mini-log .dot {
  margin-top: 5px;
}

.page-home .mini-log__t {
  margin: 0;
  font-size: 12.5px;
  font-family: var(--mono);
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-home .mini-log__d {
  grid-column: 2;
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--gray);
}

.page-home .enter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-home .enter-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .enter-list a span {
  color: var(--amber);
  font-family: var(--mono);
}

.page-home .enter-list a:hover,
.page-home .enter-list a:focus-visible {
  background: rgba(245, 165, 36, 0.1);
  border-color: var(--amber);
}

.page-home .enter-list a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

@media (min-width: 880px) {
  .page-home .collage {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }

  .page-home .tile--head {
    grid-column: 1 / 8;
    grid-row: 1 / 2;
    padding: 32px 30px;
  }

  .page-home .tile--status {
    grid-column: 8 / 13;
    grid-row: 1 / 3;
  }

  .page-home .tile--log {
    grid-column: 1 / 5;
    grid-row: 2 / 3;
  }

  .page-home .tile--enter {
    grid-column: 5 / 8;
    grid-row: 2 / 3;
  }
}

/* ---------- 产品线 ---------- */

.page-home .lines {
  position: relative;
  overflow: hidden;
}

.page-home .lines .shell {
  position: relative;
  z-index: 2;
}

.page-home .lines-bg {
  position: absolute;
  right: -60px;
  bottom: -30px;
  width: min(760px, 86%);
  height: auto;
  opacity: 0.1;
  z-index: 1;
  pointer-events: none;
}

.page-home .band-head {
  margin-bottom: 32px;
  max-width: 62ch;
}

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

.page-home .line-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  padding: 22px 0;
  border-top: 1px solid rgba(11, 27, 43, 0.15);
  transition: background 160ms var(--ease);
}

.page-home .line-item:last-child {
  border-bottom: 1px solid rgba(11, 27, 43, 0.15);
}

.page-home .line-item__no {
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.04em;
  padding-top: 4px;
}

.page-home .line-item__body {
  min-width: 0;
}

.page-home .line-item__body h3 {
  color: var(--ink);
}

.page-home .line-q {
  margin: 0 0 6px;
  font-size: 14.5px;
  line-height: 1.6;
  color: #1d3448;
  font-weight: 500;
}

.page-home .line-item__body p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4b5c6b;
  max-width: 62ch;
}

.page-home .line-item__link {
  grid-column: 2;
  justify-self: start;
  font-size: 13px;
  color: #8a5a00;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(138, 90, 0, 0.4);
}

.page-home .line-item__link:hover {
  border-bottom-color: #8a5a00;
}

.page-home .line-item__link:focus-visible {
  outline: 2px solid #b06e00;
  outline-offset: 3px;
  border-radius: 3px;
}

@media (min-width: 880px) {
  .page-home .line-item {
    grid-template-columns: 56px minmax(0, 1fr) 130px;
    gap: 8px 20px;
    padding: 24px 0;
  }

  .page-home .line-item__link {
    grid-column: 3;
    justify-self: end;
    align-self: center;
  }

  .page-home .line-item:hover {
    background: rgba(11, 27, 43, 0.03);
  }
}

/* ---------- 版本动态 ---------- */

.page-home .log-band {
  background: var(--ink);
}

.page-home .band-head--wide {
  max-width: none;
  display: grid;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-home .band-head--wide {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 40px;
  }

  .page-home .band-head--wide .lede {
    margin-bottom: 6px;
  }
}

.page-home .log {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-home .log::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--steel);
}

.page-home .log__item {
  position: relative;
  padding: 0 0 28px 32px;
  min-width: 0;
}

.page-home .log__item:last-child {
  padding-bottom: 0;
}

.page-home .log__node {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--steel);
  box-sizing: border-box;
}

.page-home .log__node--ok {
  background: var(--ok);
  border-color: var(--ok);
}

.page-home .log__node--warn {
  background: var(--warn);
  border-color: var(--warn);
}

.page-home .log__node--amber {
  background: var(--amber);
  border-color: var(--amber);
}

.page-home .log__node--current {
  box-shadow: 0 0 0 5px rgba(245, 165, 36, 0.18);
}

.page-home .log__meta {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-home .log__item h3 {
  color: var(--paper);
}

.page-home .log__item p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 60ch;
}

.page-home .band-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--steel);
}

@media (min-width: 880px) {
  .page-home .log__item {
    padding-left: 40px;
    padding-bottom: 32px;
  }
}

/* ---------- 通用双栏 ---------- */

.page-home .split {
  display: grid;
  gap: 28px;
}

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

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

@media (min-width: 880px) {
  .page-home .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-home .split--rev .split__copy {
    order: 2;
  }

  .page-home .split--rev .split__fig {
    order: 1;
  }
}

/* ---------- 设备兼容 ---------- */

.page-home .spec {
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--steel);
}

.page-home .spec__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--steel);
}

.page-home .spec__row dt {
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--amber-soft);
}

.page-home .spec__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-home .dev-hint {
  margin: 0 0 24px;
  padding: 12px 0 12px 14px;
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, rgba(245, 165, 36, 0.12), transparent 72%);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

@media (min-width: 880px) {
  .page-home .spec__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 收藏 ---------- */

.page-home .saved-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .saved-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-home .saved-list .mono {
  font-size: 12px;
  color: var(--amber);
  padding-top: 3px;
  letter-spacing: 0.04em;
}

.page-home .saved-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3d4e5c;
}

/* ---------- 三项自查 ---------- */

.page-home .check {
  background: linear-gradient(180deg, var(--ink) 0%, #0d2133 100%);
}

.page-home .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .check-list li {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--steel);
  border-radius: 12px;
  background: rgba(18, 41, 61, 0.7);
  min-width: 0;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .check-list li:hover,
.page-home .check-list li:focus-within {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-home .check-list__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-home .check-list h3 {
  color: var(--paper);
}

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

.page-home .check-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.page-home .check-note {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--steel);
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 70ch;
}

@media (min-width: 880px) {
  .page-home .check-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding-bottom: 48px;
  }

  .page-home .check-list li:nth-child(2) {
    transform: translateY(24px);
  }

  .page-home .check-list li:nth-child(3) {
    transform: translateY(48px);
  }

  .page-home .check-list li:nth-child(2):hover,
  .page-home .check-list li:nth-child(3):hover {
    transform: translateY(22px);
  }

  .page-home .check-list li:nth-child(3):hover {
    transform: translateY(46px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tile,
  .page-home .line-item,
  .page-home .check-list li,
  .page-home .enter-list a {
    transition: none;
  }

  .page-home .tile:hover,
  .page-home .tile:focus-within,
  .page-home .check-list li:hover,
  .page-home .check-list li:focus-within {
    transform: none;
  }

  .page-home .check-list li:nth-child(2):hover {
    transform: translateY(24px);
  }

  .page-home .check-list li:nth-child(3):hover {
    transform: translateY(48px);
  }
}
<<<END>>>