.page-home {
  --home-rule: 2px solid var(--ink);
  padding: 0 clamp(16px, 5vw, 56px);
  max-width: 1440px;
  margin: 0 auto;
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  padding: 20px 0 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--fog);
  text-transform: uppercase;
}

.page-home .crumbs__item {
  color: var(--ink-soft);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  padding: clamp(12px, 2vw, 22px) 0 0;
}

.page-home .hero__grid {
  display: grid;
  gap: 20px;
}

.page-home .hero__lead {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 4px;
}

.page-home .hero__title {
  margin: 0.28em 0 0.4em;
  font-size: clamp(2.5rem, 8.6vw, 6.2rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-home .hero__title br {
  display: block;
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 44ch;
}

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

.page-home .hero__stack {
  display: grid;
  gap: 18px;
}

.page-home .hero__media {
  position: relative;
  border: var(--home-rule);
  box-shadow: var(--shadow);
  background: var(--deep-2);
  overflow: hidden;
  transition: box-shadow 0.24s ease, transform 0.24s ease;
}

.page-home .hero__media:hover {
  box-shadow: var(--shadow-sm);
  transform: translate(3px, 3px);
}

.page-home .hero__media--a {
  aspect-ratio: 3 / 2;
}

.page-home .hero__media--b {
  aspect-ratio: 4 / 3;
}

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

.page-home .hero__stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 30px;
  margin-top: 22px;
  padding: 14px 20px;
  background: var(--deep);
  color: var(--snow);
  border: var(--home-rule);
}

.page-home .hero__stamp-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-home .hero__stamp-item .status-dot {
  flex: none;
}

/* ---------- 通用章节骨架 ---------- */
.page-home .home-sec {
  padding: clamp(52px, 7.5vw, 104px) 0 0;
}

.page-home .home-sec__intro {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 01 筛选更新记录 ---------- */
.page-home .filter-block {
  padding: 22px clamp(16px, 2.2vw, 26px) 26px;
  background: var(--snow);
  border: var(--home-rule);
  box-shadow: var(--shadow);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.page-home .filter-btn {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 7px 16px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-home .filter-btn:hover {
  border-color: var(--gold);
  color: var(--deep);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--snow);
  border-color: var(--ink);
}

.page-home .filter-btn:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-home .filter-count {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-home .home-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-home .home-index .index-row {
  border-bottom: 1px solid rgba(30, 42, 50, 0.22);
  transition: background 0.18s ease;
}

.page-home .home-index .index-row:hover {
  background: var(--sand);
}

.page-home .home-index .index-row__no {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-home .home-index .index-row__title {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-home .home-index .index-row__meta {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--fog);
  white-space: nowrap;
}

/* ---------- 02 导出资料与下载 ---------- */
.page-home .export-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .fmt-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-home .fmt-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 2px;
  border-bottom: 1px solid rgba(30, 42, 50, 0.22);
}

.page-home .fmt-item__key {
  display: inline-block;
  padding: 5px 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
  background: var(--deep);
  color: var(--gold-hi);
  border: 2px solid var(--ink);
}

.page-home .fmt-item__val {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .export-media {
  position: relative;
  border: var(--home-rule);
  box-shadow: var(--shadow);
  background: var(--sand);
  overflow: hidden;
  transition: box-shadow 0.24s ease, transform 0.24s ease;
}

.page-home .export-media:hover {
  box-shadow: var(--shadow-sm);
  transform: translate(3px, 3px);
}

.page-home .export-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 03 换设备位置恢复 ---------- */
.page-home .resume-grid {
  display: grid;
  gap: 20px;
}

.page-home .resume-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--snow);
  transition: box-shadow 0.24s ease, transform 0.24s ease;
}

.page-home .resume-card:nth-child(2) {
  background: var(--sand);
}

.page-home .resume-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translate(3px, 3px);
}

.page-home .resume-card .card__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-home .resume-card .card__title {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .resume-card .card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 04 常见用法 ---------- */
.page-home .path-grid {
  display: grid;
  gap: 20px;
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: var(--snow);
  border: var(--home-rule);
  box-shadow: var(--shadow);
  transition: box-shadow 0.24s ease, transform 0.24s ease;
}

.page-home .path-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translate(3px, 3px);
}

.page-home .path-card__tag {
  align-self: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.page-home .path-card__title {
  margin: 0;
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .path-card__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .path-card__link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .path-card__link:hover,
.page-home .path-card__link:focus-visible {
  color: var(--saffron);
  border-color: var(--saffron);
}

/* ---------- 05 服务范围 ---------- */
.page-home .home-sec--stats {
  position: relative;
}

.page-home .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--ink);
  border: var(--home-rule);
}

.page-home .stat-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 18px;
  background: var(--snow);
}

.page-home .stat-cell:nth-child(2n) {
  background: var(--sand);
}

.page-home .stat-cell__num {
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--deep);
}

.page-home .stat-cell__label {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.page-home .stats-media {
  position: relative;
  margin-top: 22px;
  border: var(--home-rule);
  box-shadow: var(--shadow);
  background: var(--deep);
  overflow: hidden;
}

.page-home .stats-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 06 从哪一栏开始 ---------- */
.page-home .cta-grid {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 3vw, 40px);
  background: var(--deep);
  border: var(--home-rule);
  box-shadow: var(--shadow);
  color: var(--snow);
}

.page-home .cta-lead {
  margin: 0 0 24px;
  max-width: 40ch;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--snow);
}

.page-home .cta-main .action-row {
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .cta-side {
  padding: 20px;
  background: rgba(245, 243, 238, 0.06);
  border: 1px solid rgba(245, 243, 238, 0.28);
}

.page-home .cta-side .kicker {
  color: var(--gold);
}

.page-home .cta-side__text {
  margin: 0 0 16px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(245, 243, 238, 0.82);
}

.page-home .cta-side__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .cta-side__link:hover,
.page-home .cta-side__link:focus-visible {
  color: var(--snow);
  border-color: var(--gold-hi);
}

.page-home .home-sec--cta {
  padding-bottom: clamp(56px, 8vw, 110px);
}

/* ---------- 焦点与降级 ---------- */
.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-home .resume-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 26px;
    align-items: stretch;
  }

  .page-home .hero__lead {
    padding-bottom: 10px;
    padding-right: 12px;
  }

  .page-home .hero__stack {
    grid-template-rows: 1.15fr 1fr;
    gap: 20px;
  }

  .page-home .export-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 34px;
  }

  .page-home .cta-grid {
    grid-template-columns: 1.6fr 1fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__media,
  .page-home .export-media,
  .page-home .resume-card,
  .page-home .path-card {
    transition: none;
  }

  .page-home .hero__media:hover,
  .page-home .export-media:hover,
  .page-home .resume-card:hover,
  .page-home .path-card:hover {
    transform: none;
    box-shadow: var(--shadow);
  }
}