.page-home {
  --home-blueprint-light: linear-gradient(to right, rgba(31, 59, 45, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 59, 45, 0.055) 1px, transparent 1px);
  --home-blueprint-dark: linear-gradient(to right, rgba(247, 244, 238, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 244, 238, 0.07) 1px, transparent 1px);
  background-color: var(--mist);
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

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

.page-home .media-frame img {
  width: 100%;
  object-fit: cover;
}

.page-home h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  color: var(--ink);
  font-size: clamp(1.6rem, 4.2vw, 2.6rem);
  margin: 0.35rem 0 0;
}

.page-home .section-lede {
  margin: 0.9rem 0 0;
  max-width: 56ch;
  color: var(--graphite);
  font-size: 1rem;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  color: var(--warm);
  background:
    radial-gradient(120% 90% at 92% 4%, rgba(212, 160, 23, 0.24), transparent 58%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 52%, #26443400 100%),
    linear-gradient(180deg, var(--ink) 72%, var(--mist) 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--home-blueprint-dark);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 52%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, #000 52%, transparent 92%);
  pointer-events: none;
  z-index: -1;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--shajin), transparent);
  z-index: -1;
}

.page-home .hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.75rem);
  padding-top: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-home .hero-crumb {
  grid-column: 1 / -1;
  margin: 0;
}

.page-home .hero-crumb ol,
.page-home .hero-crumb li,
.page-home .hero-crumb a {
  color: rgba(247, 244, 238, 0.64);
  font-size: 0.8rem;
}

.page-home .hero-crumb a:hover {
  color: var(--shajin);
}

.page-home .hero-copy .eyebrow {
  color: var(--shajin);
}

.page-home .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  color: var(--warm);
  margin: 0.55rem 0 0;
}

.page-home .hero-copy .accent {
  color: var(--shajin);
  display: inline-block;
  position: relative;
}

.page-home .hero-copy .accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.12em;
  height: 3px;
  background: linear-gradient(90deg, var(--shajin), var(--copper), transparent);
}

.page-home .hero-lede {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  color: rgba(247, 244, 238, 0.82);
}

/* 检索玻璃层 */
.page-home .lookup {
  margin-top: 1.6rem;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid rgba(212, 160, 23, 0.42);
  border-left: 3px solid var(--shajin);
  background: rgba(247, 244, 238, 0.08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(247, 244, 238, 0.06);
}

.page-home .lookup-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--shajin);
}

.page-home .lookup-hint {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: rgba(247, 244, 238, 0.76);
}

.page-home .lookup-keys {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 0;
  padding: 0;
}

.page-home .lookup-keys a {
  display: inline-block;
  padding: 0.34rem 0.7rem;
  border: 1px solid rgba(247, 244, 238, 0.24);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--warm);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .lookup-keys a:hover,
.page-home .lookup-keys a:focus-visible {
  border-color: var(--shajin);
  color: var(--ink-deep);
  background: var(--shajin);
}

/* 版本卡 */
.page-home .version-card {
  margin-top: 0.9rem;
  padding: 1.05rem 1.1rem 1.15rem;
  background: var(--warm);
  color: var(--ink);
  border-left: 4px solid var(--shajin);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-home .version-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-home .version-num {
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}

.page-home .version-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 0.6rem 0.9rem;
  margin: 0.85rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line-strong);
}

.page-home .version-meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--shajin-deep);
  font-weight: 600;
}

.page-home .version-meta dd {
  margin: 0.15rem 0 0;
  font-size: 0.92rem;
  color: var(--ink);
}

.page-home .version-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.95rem;
}

/* 首屏侧栏 */
.page-home .hero-aside {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-home .hero-figure {
  border: 1px solid rgba(247, 244, 238, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0;
}

.page-home .hero-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(247, 244, 238, 0.2);
}

.page-home .hero-index li {
  border-bottom: 1px solid rgba(247, 244, 238, 0.13);
}

.page-home .hero-index a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.72rem 0.15rem;
  color: var(--warm);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color 0.2s var(--ease), padding-left 0.24s var(--ease);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible {
  color: var(--shajin);
  padding-left: 0.55rem;
}

.page-home .hero-index .mono {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--shajin);
  flex: 0 0 auto;
}

.page-home .hero-index-label {
  flex: 1 1 auto;
}

.page-home .hero-go {
  color: var(--copper);
  flex: 0 0 auto;
}

/* ---------- 版本说明 ---------- */
.page-home .version-section {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(1.5rem, 4vw, 3rem);
  background-color: var(--mist);
  background-image: var(--home-blueprint-light);
  background-size: 72px 72px;
}

.page-home .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3.5vw, 2.4rem);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-home .version-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .version-body .lead {
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.08rem);
  color: var(--ink);
}

.page-home .check-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-home .check-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.94rem;
  color: var(--graphite);
}

.page-home .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--shajin);
  transform: rotate(45deg);
}

.page-home .check-list strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 0.1rem;
}

.page-home .version-foot {
  margin: 1.35rem 0 0;
}

/* ---------- 路径 ---------- */
.page-home .path-section {
  padding: clamp(2.25rem, 5vw, 4.5rem) 0;
  background: var(--warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-home .path-track {
  padding: 1.15rem 1.2rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--mist);
}

.page-home .path-track--new {
  border-color: rgba(212, 160, 23, 0.7);
  background: linear-gradient(160deg, rgba(212, 160, 23, 0.14), var(--warm) 72%);
  box-shadow: var(--shadow-card);
}

.page-home .path-label {
  margin: 0 0 0.85rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--ink);
  text-transform: uppercase;
}

.page-home .path-track--old .path-label {
  color: var(--graphite);
  opacity: 0.72;
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.42rem;
}

.page-home .step {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.62rem 0.75rem;
  background: var(--warm);
  border-left: 2px solid var(--metal);
  font-size: 0.92rem;
  color: var(--graphite);
}

.page-home .path-track--new .step {
  background: var(--warm);
  border-left-color: var(--shajin);
  color: var(--ink);
}

.page-home .path-track--new .steps li:nth-child(2) {
  margin-left: 1.35rem;
}

.page-home .step-num {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--shajin-deep);
}

.page-home .path-note {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  color: var(--ink);
}

.page-home .path-figure {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 更新与资料 ---------- */
.page-home .updates {
  padding: clamp(2.25rem, 5.5vw, 4.5rem) 0;
  background-color: var(--mist);
  background-image: var(--home-blueprint-light);
  background-size: 72px 72px;
}

.page-home .updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .news-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
}

.page-home .news-list li {
  border-top: 1px solid var(--line-strong);
}

.page-home .news-list li:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-home .news-list a {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 0.95rem 0.1rem;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s var(--ease), padding-left 0.24s var(--ease);
}

.page-home .news-list a:hover,
.page-home .news-list a:focus-visible {
  background: rgba(212, 160, 23, 0.09);
  padding-left: 0.5rem;
}

.page-home .news-list .tag {
  justify-self: start;
}

.page-home .news-title {
  font-size: 0.96rem;
  line-height: 1.6;
}

.page-home .news-time {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--shajin-deep);
}

.page-home .updates-side {
  padding: 1.2rem 1.15rem 1.35rem;
  background: var(--warm);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  border-radius: var(--radius);
  align-self: start;
}

.page-home .updates-side h3 {
  margin: 0 0 0.9rem;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-home .cat-list {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-home .cat-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "idx name" "idx desc";
  column-gap: 0.7rem;
  align-items: baseline;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .cat-list a:hover,
.page-home .cat-list a:focus-visible {
  border-color: var(--shajin);
  background: rgba(212, 160, 23, 0.1);
}

.page-home .cat-idx {
  grid-area: idx;
  font-size: 0.74rem;
  color: var(--shajin-deep);
  letter-spacing: 0.08em;
}

.page-home .cat-name {
  grid-area: name;
  font-size: 0.94rem;
  font-weight: 600;
}

.page-home .cat-desc {
  grid-area: desc;
  font-size: 0.82rem;
  color: var(--graphite);
}

/* ---------- 信任条 ---------- */
.page-home .trust {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
  background: var(--ink-deep);
  color: var(--warm);
}

.page-home .trust-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  color: var(--warm);
  margin: 0 0 clamp(1.1rem, 3vw, 1.75rem);
}

.page-home .trust-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.page-home .trust-cell {
  padding-left: 0.9rem;
  border-left: 1px solid rgba(212, 160, 23, 0.55);
}

.page-home .trust-key {
  margin: 0;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--shajin);
}

.page-home .trust-val {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  color: var(--warm);
  word-break: break-word;
}

.page-home .trust-sub {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.74);
}

.page-home .trust-addr {
  margin-top: 0.6rem;
}

.page-home .trust-copy {
  margin-top: 0.5rem;
  padding: 0.28rem 0.65rem;
  border: 1px solid rgba(212, 160, 23, 0.55);
  border-radius: var(--radius);
  background: transparent;
  color: var(--shajin);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .trust-copy:hover,
.page-home .trust-copy:focus-visible {
  background: var(--shajin);
  color: var(--ink-deep);
}

.page-home .trust-copy[data-copied] {
  border-color: var(--teal);
  color: var(--teal);
  background: transparent;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .news-list a {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: 0.75rem;
  }

  .page-home .news-list .tag {
    justify-self: start;
  }
}

@media (min-width: 768px) {
  .page-home .path-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-home .trust-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-home .version-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

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

@media (min-width: 1024px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .hero-aside {
    margin-top: 3.25rem;
  }

  .page-home .trust-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-home .hero-copy h1 {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-index a,
  .page-home .news-list a,
  .page-home .lookup-keys a,
  .page-home .cat-list a,
  .page-home .trust-copy {
    transition: none;
  }

  .page-home .hero-index a:hover,
  .page-home .news-list a:hover {
    padding-left: 0.15rem;
  }
}