.page-home .crumbs {
  margin: 12px 0 0;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  padding: 18px 0 44px;
}
.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -40px 0 0;
  background:
    radial-gradient(110% 78% at 84% 14%, var(--brand-b-tint), transparent 62%),
    radial-gradient(70% 52% at 6% -4%, var(--brand-a-tint), transparent 70%);
  pointer-events: none;
}
.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}
.page-home .hero__text h1 {
  margin: 14px 0 16px;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}
.page-home .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-home .hero__note {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}
.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06) brightness(0.86);
}
.page-home .hero__media .media__cap {
  position: absolute;
  left: 12px;
  bottom: 10px;
  margin: 0;
  padding: 3px 8px;
  background: rgba(6, 7, 10, 0.72);
  border: 1px solid var(--line-soft);
  color: var(--muted);
}
.page-home .hero__media::before,
.page-home .hero__media::after,
.page-home .hero__corner {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--brand-a);
  pointer-events: none;
}
.page-home .hero__media::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-home .hero__media::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}
.page-home .hero__corner--tr {
  top: -1px;
  right: -1px;
  border-left: 0;
  border-bottom: 0;
}
.page-home .hero__corner--bl {
  bottom: -1px;
  left: -1px;
  border-right: 0;
  border-top: 0;
}

/* ---------- 新旧对照带 ---------- */
.page-home .band {
  padding: 40px 0;
  border-top: 1px solid var(--line-faint);
}
.page-home .band__head h2 {
  margin-top: 12px;
}
.page-home .band__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 22px;
}
.page-home .crow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-faint);
}
.page-home .crow--head {
  display: none;
}
.page-home .crow__k {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.page-home .crow__old,
.page-home .crow__new {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.02em;
}
.page-home .crow__old {
  color: var(--muted);
}
.page-home .crow__old::before {
  content: "上一版 ";
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--line);
}
.page-home .crow__new {
  color: var(--brand-a-hi);
}
.page-home .crow__new::before {
  content: "V4 ";
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brand-b-hi);
}
.page-home .band__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

/* ---------- 数据摘要条 ---------- */
.page-home .stats {
  padding: 4px 0 44px;
}
.page-home .stats__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 14px;
  background: var(--line-faint);
  border: 1px solid var(--line);
}
.page-home .stat {
  padding: 18px 16px;
  background: var(--panel);
}
.page-home .stat__num {
  display: block;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--brand-a);
}
.page-home .stat:nth-child(2) .stat__num {
  color: var(--brand-c);
}
.page-home .stat:nth-child(3) .stat__num {
  color: var(--brand-a-hi);
}
.page-home .stat:nth-child(4) .stat__num {
  color: var(--brand-b-hi);
}
.page-home .stat__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 双入口卡 ---------- */
.page-home .entries {
  padding: 40px 0;
  border-top: 1px solid var(--line-faint);
}
.page-home .entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}
.page-home .entry {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}
.page-home .entry:hover {
  transform: translateY(-2px);
  border-color: var(--brand-a);
}
.page-home .entry__media {
  margin: 0;
  border-bottom: 1px solid var(--line-faint);
  background: var(--panel-2);
}
.page-home .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.9);
}
.page-home .entry .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}
.page-home .entry .panel__title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.page-home .entry .panel__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 12px;
}
.page-home .entry .panel__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-home .entry__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .entry__list li {
  position: relative;
  padding-left: 18px;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-home .entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 1px;
  background: var(--brand-c);
}
.page-home .entry--short .entry__list li::before {
  background: var(--brand-b-hi);
}

/* ---------- 版本时间轴 ---------- */
.page-home .versions {
  padding: 40px 0;
  border-top: 1px solid var(--line-faint);
}
.page-home .versions__rail .rail__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.page-home .vnode {
  position: relative;
  padding: 12px 0 12px 18px;
  border-left: 1px solid var(--line);
}
.page-home .vnode::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 17px;
  width: 7px;
  height: 7px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 50%;
}
.page-home .vnode.is-active::before {
  background: var(--brand-a);
  border-color: var(--brand-a);
  box-shadow: 0 0 0 4px var(--brand-a-tint);
}
.page-home .vnode__label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brand-a);
}
.page-home .vnode.is-active .vnode__label {
  color: var(--brand-a-hi);
}
.page-home .vnode__txt {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
.page-home .versions__body {
  margin-top: 26px;
}
.page-home .versions__body .media {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-home .versions__body h2 {
  margin-top: 0;
}
.page-home .versions__body p {
  max-width: 36em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}
.page-home .versions__body .btn {
  margin-top: 22px;
}

/* ---------- 注册之后 ---------- */
.page-home .account {
  padding: 40px 0 64px;
}
.page-home .account__panel {
  padding: 28px 20px;
  background:
    linear-gradient(180deg, var(--panel), var(--bg) 88%),
    var(--panel);
}
.page-home .account__panel h2 {
  margin-top: 12px;
}
.page-home .account__lead {
  max-width: 38em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}
.page-home .account__grid {
  margin-top: 24px;
}
.page-home .acard {
  padding-left: 14px;
  border-left: 2px solid var(--brand-a);
}
.page-home .acard__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--brand-a);
}
.page-home .acard__title {
  margin: 8px 0 0;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-home .acard p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-home .account__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-faint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .crow {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 14px 0;
  }
  .page-home .crow--head {
    display: grid;
    border-bottom: 1px solid var(--line);
  }
  .page-home .crow--head span {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .page-home .crow__old::before,
  .page-home .crow__new::before {
    content: "";
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: 26px 0 60px;
  }
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
  }
  .page-home .band__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 32px;
    align-items: start;
  }
  .page-home .band__media {
    margin-top: 6px;
  }
  .page-home .stats__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .stat {
    padding: 22px 18px;
  }
  .page-home .stat__num {
    font-size: 34px;
  }
  .page-home .entries__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 24px;
    align-items: start;
  }
  .page-home .entry--short {
    margin-top: 62px;
  }
  .page-home .versions__body {
    margin-top: 0;
  }
  .page-home .account__panel {
    padding: 36px 32px;
  }
}

@media (min-width: 1100px) {
  .page-home .hero__grid {
    gap: 52px;
  }
  .page-home .entry--tall .panel__title {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry {
    transition: none;
  }
  .page-home .entry:hover {
    transform: none;
  }
}