.page-home {
  --home-halo-cool: rgba(34, 224, 214, 0.16);
  --home-halo-warm: rgba(255, 106, 26, 0.18);
  --home-radius: 2px;
  position: relative;
  overflow-x: clip;
}

.page-home .breadcrumb {
  padding-top: 20px;
  margin-bottom: 4px;
}

.page-home .crumb-here {
  color: var(--cream);
}

.page-home .crumb-tail {
  color: var(--mist);
}

/* ============ 封面 ============ */

.page-home .cover {
  position: relative;
  padding: 28px 0 var(--gap-l);
  isolation: isolate;
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: -60px -30% auto -30%;
  height: 640px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(48% 62% at 18% 32%, var(--home-halo-cool), transparent 70%),
    radial-gradient(46% 58% at 84% 14%, var(--home-halo-warm), transparent 72%);
}

.page-home .cover-grid {
  display: grid;
  gap: var(--gap-l);
  align-items: center;
}

.page-home .cover-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .cover-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-home .cover-lede {
  margin: 0 0 26px;
  max-width: 33em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .cover-index {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .cover-index li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 14px;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(20, 51, 43, 0.72), rgba(20, 51, 43, 0));
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
}

.page-home .cover-index .idx {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .cover-visual {
  margin: 0;
}

.page-home .cover-visual img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ============ 主体栅格 ============ */

.page-home .home-body {
  padding-bottom: var(--gap-l);
}

.page-home .home-main {
  min-width: 0;
  display: grid;
  gap: var(--gap-l);
}

.page-home .track-line {
  margin: var(--gap-s) 0;
}

/* ============ 收藏轨道 ============ */

.page-home .home-rail {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 20px 18px;
  border: 2px solid var(--line);
  background: var(--panel-2);
  box-shadow: var(--hard-sm);
}

.page-home .rail-head {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .rail-head-text {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .rail-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-home .rail-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .lamp-figure {
  margin: 0;
}

.page-home .lamp-figure img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

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

.page-home .fav-item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  grid-template-areas:
    "dot name"
    "dot state";
  gap: 2px 9px;
  align-items: start;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-home .fav-item:hover,
.page-home .fav-item:focus-within {
  transform: translate(2px, -2px);
  border-color: var(--accent);
  box-shadow: var(--hard-sm);
}

.page-home .fav-dot {
  grid-area: dot;
  margin-top: 6px;
}

.page-home .fav-name {
  grid-area: name;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cream);
}

.page-home .fav-state {
  grid-area: state;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .fav-item:hover .fav-state,
.page-home .fav-item:focus-within .fav-state {
  color: var(--cyan);
}

.page-home .fav-item:hover .fav-name,
.page-home .fav-item:focus-within .fav-name {
  color: var(--accent);
}

.page-home .rail-foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ============ 常用页面区 ============ */

.page-home .pages-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 24px;
}

.page-home .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .filter-input:focus-visible + .chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .filter-input:checked + .chip {
  border-color: var(--accent);
  color: var(--cream);
  background: rgba(255, 106, 26, 0.14);
}

.page-home .pages-grid {
  margin: 0;
}

.page-home .page-group {
  position: relative;
  padding: 28px 22px 22px;
  display: flex;
  flex-direction: column;
}

.page-home .page-group:nth-child(1) {
  border-top: 3px solid var(--accent);
}

.page-home .page-group:nth-child(2) {
  border-top: 3px solid var(--cyan);
}

.page-home .page-group:nth-child(3) {
  border-top: 3px solid var(--warn);
}

.page-home .page-group:nth-child(4) {
  border-top: 3px solid var(--mist);
}

.page-home .group-tag {
  margin: 0 0 6px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-home .group-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-home .group-desc {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .entry-links {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px dashed var(--line);
}

.page-home .entry-links li a {
  display: block;
  padding: 10px 2px;
  font-size: 15px;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.page-home .entry-links li a::before {
  content: "→";
  margin-right: 8px;
  color: var(--cyan);
  font-size: 13px;
}

.page-home .entry-links li a:hover,
.page-home .entry-links li a:focus-visible {
  color: var(--accent);
  padding-left: 6px;
}

/* 纯 CSS 分组筛选（不支持 :has 时全部显示） */

.page-home .home-pages:has(#pcat-spot:checked) .page-group:not(.pg-spot),
.page-home .home-pages:has(#pcat-sched:checked) .page-group:not(.pg-sched),
.page-home .home-pages:has(#pcat-data:checked) .page-group:not(.pg-data),
.page-home .home-pages:has(#pcat-acc:checked) .page-group:not(.pg-acc) {
  display: none;
}

/* ============ 同步三步 ============ */

.page-home .sync-grid {
  display: grid;
  gap: var(--gap-s);
  margin-top: 20px;
}

.page-home .sync-figure {
  margin: 0;
}

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

.page-home .sync-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: syncstep;
}

.page-home .sync-step {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--panel-2);
}

.page-home .sync-step:nth-child(2) {
  border-left-color: var(--accent);
}

.page-home .sync-step:nth-child(3) {
  border-left-color: var(--warn);
}

.page-home .step-num {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .sync-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--cream);
}

.page-home .sync-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .device-notes {
  display: grid;
  gap: 12px;
  margin-top: var(--gap-s);
}

.page-home .device-note {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(20, 51, 43, 0.5);
}

.page-home .device-key {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
}

.page-home .device-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ============ 数据速览 ============ */

.page-home .stat-strip {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  border: 2px solid var(--line);
  background: var(--line);
}

.page-home .stat-cell {
  display: grid;
  gap: 4px;
  padding: 22px 20px;
  background: var(--panel);
}

.page-home .stat-num {
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .stat-cell:nth-child(2) .stat-num {
  color: var(--accent);
}

.page-home .stat-cell:nth-child(4) .stat-num {
  color: var(--cream);
}

.page-home .stat-label {
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cream);
}

.page-home .stat-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ============ 底部入口 ============ */

.page-home .entries-grid {
  display: grid;
  gap: var(--gap-s);
  margin-top: 20px;
}

.page-home .entries-visual {
  margin: 0;
}

.page-home .entries-visual img {
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

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

.page-home .entry-card {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  border: 2px solid var(--line);
  background: linear-gradient(150deg, rgba(27, 110, 99, 0.35), rgba(255, 106, 26, 0.18));
  box-shadow: var(--hard-sm);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  transform: translate(2px, -2px);
  border-color: var(--accent);
  box-shadow: var(--hard);
}

.page-home .entry-tag {
  justify-self: start;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--cream);
}

.page-home .entry-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--cream);
}

.page-home .entry-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .entry-go {
  margin-top: 4px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .entry-card:hover .entry-go,
.page-home .entry-card:focus-visible .entry-go {
  color: var(--accent);
}

/* ============ 响应式 ============ */

@media (min-width: 640px) {
  .page-home .fav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .device-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .cover {
    padding: 44px 0 var(--gap-l);
  }

  .page-home .cover-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + var(--gap-s));
    align-self: start;
  }

  .page-home .fav-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .sync-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: var(--gap-l);
  }

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

  .page-home .entries-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-home .entries-visual {
    height: 100%;
  }

  .page-home .entries-visual img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 340px;
  }
}

@media (min-width: 1180px) {
  .page-home .sync-steps {
    gap: 14px;
  }

  .page-home .sync-step {
    padding: 20px 22px 20px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .fav-item,
  .page-home .entry-card,
  .page-home .entry-links li a {
    transition: none;
  }

  .page-home .fav-item:hover,
  .page-home .fav-item:focus-within,
  .page-home .entry-card:hover,
  .page-home .entry-card:focus-visible {
    transform: none;
  }
}
