.page-home {
  --home-line: rgba(232, 238, 244, 0.09);
  display: block;
  background: var(--ink-900);
  color: var(--fog);
}

/* ---------- 页面上下文 ---------- */
.page-home .home-ctx {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding-block: 16px 14px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-ctx__idx {
  color: var(--signal);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}

.page-home .home-ctx__note {
  color: var(--slate);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 56px) clamp(44px, 6vw, 76px);
  background-image:
    linear-gradient(var(--home-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-home .hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 6px 14px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-pill);
  background: var(--ink-800);
  color: var(--cyan);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
}

.page-home .hero__eyebrow .mono {
  color: var(--amber);
}

.page-home .hero h1 {
  margin: 0 0 18px;
  max-width: 22ch;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-home .hero__lead {
  margin: 0 0 26px;
  max-width: 44ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__visual {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: linear-gradient(180deg, rgba(6, 18, 32, 0) 0%, rgba(6, 18, 32, 0.86) 100%);
  pointer-events: none;
}

.page-home .hero__cats {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .catgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cat-item__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cat, var(--cyan));
  border-radius: var(--radius-md);
  background: var(--ink-800);
  color: var(--fog);
  text-decoration: none;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-home .cat-item__link:hover,
.page-home .cat-item__link:focus-visible {
  background: var(--ink-700);
  border-color: var(--cat, var(--cyan));
  transform: translateY(-2px);
}

.page-home .cat-item__idx {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(232, 238, 244, 0.08);
  background: color-mix(in srgb, var(--cat, var(--cyan)) 22%, transparent);
  color: var(--cat, var(--cyan));
  font-size: var(--fs-xs);
  font-weight: 700;
}

.page-home .cat-item__name {
  font-size: var(--fs-body);
  font-weight: 600;
}

.page-home .cat-item__count {
  color: var(--slate);
  font-size: var(--fs-xs);
  transition: color var(--dur) var(--ease);
}

.page-home .cat-item__link:hover .cat-item__count,
.page-home .cat-item__link:focus-visible .cat-item__count {
  color: var(--fog);
}

.page-home .hero__foot {
  margin: 18px 0 0;
  font-size: var(--fs-xs);
  color: var(--slate);
}

.page-home .hero__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 229, 200, 0.4);
}

.page-home .hero__foot a:hover {
  color: var(--fog);
}

/* ---------- 通用区块 ---------- */
.page-home .section {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-home .section__head {
  margin-block: 0 clamp(24px, 3.5vw, 40px);
  max-width: 64ch;
}

.page-home .section__title {
  margin: 0 0 12px;
  color: var(--fog);
}

.page-home .section__lead {
  margin: 0;
  max-width: 58ch;
  color: var(--slate);
  font-size: var(--fs-body);
  line-height: 1.75;
}

/* ---------- 固定分类直达 ---------- */
.page-home .fast-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-home .fast-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

.page-home .fast-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: var(--fs-body);
}

.page-home .fast-table th,
.page-home .fast-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--ink-700);
  color: var(--fog);
  white-space: nowrap;
}

.page-home .fast-table thead th {
  background: rgba(244, 246, 248, 0.06);
  color: var(--slate);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-home .fast-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .fast-table tbody tr:hover td {
  background: rgba(44, 229, 200, 0.07);
}

.page-home .fast-table td.mono {
  color: var(--amber);
  font-size: var(--fs-xs);
  letter-spacing: 0.03em;
}

.page-home .fast-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .fast-figure {
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .fast-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .fast-aside__note {
  margin: 0;
  color: var(--slate);
  font-size: var(--fs-xs);
  line-height: 1.7;
}

/* ---------- 本周清单更新 ---------- */
.page-home .update-band {
  margin: 0 0 clamp(26px, 3.5vw, 40px);
  aspect-ratio: 5 / 2;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .update-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-home .update-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .update-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 20px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--tone, var(--amber));
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-home .update-item__when {
  color: var(--tone, var(--amber));
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
}

.page-home .update-item__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.72;
  color: var(--fog);
}

.page-home .update-item__text strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 编号手册 ---------- */
.page-home .section--guides {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-home .guides__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-home .guides__figure {
  margin: 0;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(10, 21, 35, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .guides__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .section--guides .section__idx {
  color: var(--signal);
}

.page-home .section--guides .section__title {
  color: var(--paper-ink);
}

.page-home .section--guides .section__lead {
  color: var(--paper-sub);
}

.page-home .guide-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .guide-lane {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  grid-template-areas:
    "range name"
    "range desc";
  align-items: center;
  gap: 2px 14px;
  padding: 12px 16px;
  border: 1px solid rgba(10, 21, 35, 0.1);
  border-left: 3px solid var(--lane, var(--signal));
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.page-home .guide-lane__range {
  grid-area: range;
  color: var(--lane, var(--signal));
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-home .guide-lane__name {
  grid-area: name;
  color: var(--paper-ink);
  font-size: var(--fs-body);
  font-weight: 700;
}

.page-home .guide-lane__desc {
  grid-area: desc;
  color: var(--paper-sub);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

.page-home .guides__more {
  margin: 0;
}

/* ---------- 服务与反馈 ---------- */
.page-home .service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .service__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .service__facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--home-line);
  color: var(--slate);
  font-size: var(--fs-body);
  line-height: 1.7;
}

.page-home .service__facts .mono {
  min-width: 4.2ch;
  color: var(--signal);
  font-size: var(--fs-h3);
  font-weight: 700;
}

.page-home .service__side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .service-card {
  display: block;
  text-decoration: none;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .service-card:hover,
.page-home .service-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .catgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .update-item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 16px;
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-home .fast-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .guides__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-home .service__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-home .service__side {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1180px) {
  .page-home .hero {
    background-size: 96px 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cat-item__link,
  .page-home .service-card,
  .page-home .cat-item__count {
    transition: none;
  }

  .page-home .cat-item__link:hover,
  .page-home .service-card:hover,
  .page-home .service-card:focus-visible {
    transform: none;
  }
}
</main>

.page-home {
  --cat: transparent;
  --lane: currentColor;
  --tone: currentColor;
}