.page-home {
  --home-clip: rgba(11, 20, 32, 0.06);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-home .breadcrumbs {
  padding-top: 16px;
  padding-bottom: 4px;
}

/* ===== 首屏 ===== */
.page-home .home-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(36px, 6vw, 68px);
  border-bottom: 3px solid var(--ink);
  background: linear-gradient(180deg, var(--paper) 0%, var(--warm) 100%);
}

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

.page-home .hero-rail {
  border: 2px solid var(--ink);
  border-left: 8px solid var(--orange);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  padding: 16px 14px;
}

.page-home .rail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--deep);
}

.page-home .hero-batch {
  display: inline-block;
  margin: 8px 0 14px;
  font-size: 15px;
}

.page-home .rail-status {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .rail-status-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--deep);
}

.page-home .rail-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.page-home .rail-dot--jade {
  background: var(--jade);
}

.page-home .rail-dot--orange {
  background: var(--orange);
}

.page-home .rail-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1.5px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--deep);
}

.page-home .hero-main h1 {
  margin: 10px 0 0;
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-home .hero-lede {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--deep);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .hero-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.page-home .quick-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: 26px;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-home .quick-nav-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  transition: background-color 180ms ease, transform 180ms ease;
}

.page-home .quick-nav-link:hover,
.page-home .quick-nav-link:focus-visible {
  background: var(--orange-soft);
  transform: translateY(-2px);
}

/* ===== 四动作横向条 ===== */
.page-home .action-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  margin-top: 28px;
  padding: 4px 4px 18px;
  -webkit-overflow-scrolling: touch;
}

.page-home .action-card {
  flex: 0 0 min(78vw, 268px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  min-height: 44px;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-home .action-card:nth-child(even) {
  margin-top: 18px;
}

.page-home .action-card:hover,
.page-home .action-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}

.page-home .action-kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .action-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}

.page-home .action-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--deep);
}

.page-home .action-go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink);
  border-top: 1.5px dashed var(--line);
}

/* ===== 通用分区 ===== */
.page-home .section {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-home .section-head {
  max-width: 46rem;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .section-head h2 {
  margin: 8px 0 0;
  font-size: clamp(1.55rem, 4vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 900;
}

.page-home .section-note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--orange);
  font-size: 15px;
  line-height: 1.8;
  color: var(--deep);
}

/* ===== 路径对照 ===== */
.page-home .path-rail {
  overflow-x: auto;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-home .path-track {
  display: flex;
  gap: 16px;
  min-width: 620px;
}

.page-home .path-card {
  flex: 0 0 290px;
  padding: 18px 16px;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-home .path-card--new {
  background: var(--orange-soft);
}

.page-home .path-card--old {
  background: var(--warm);
}

.page-home .path-card-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 2px dashed var(--line);
}

.page-home .step-count {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 9vw, 4rem);
  font-weight: 700;
  line-height: 1;
}

.page-home .step-word {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--deep);
}

.page-home .path-steps {
  list-style: none;
  counter-reset: pstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .path-step {
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-home .path-step::before {
  counter-increment: pstep;
  content: counter(pstep);
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-home .path-foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1.5px solid var(--ink);
  font-size: 13px;
  line-height: 1.7;
  color: var(--deep);
}

.page-home .path-media {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

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

.page-home .path-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  background: var(--warm);
}

.page-home .media-caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--deep);
}

/* ===== 版本对照卡 ===== */
.page-home .version-section {
  background: var(--warm);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
}

.page-home .version-grid {
  display: grid;
  gap: 22px;
}

.page-home .panel {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  margin-bottom: 12px;
}

.page-home .panel-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
}

.page-home .panel-batch {
  font-size: 12px;
}

.page-home .panel-name {
  flex: 1 1 160px;
  line-height: 1.45;
}

.page-home .panel-body {
  padding: 0 16px 16px;
  border-top: 1.5px dashed var(--line);
}

.page-home .kv {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.page-home .kv-row {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.65;
}

.page-home .kv-key {
  flex: 0 0 76px;
  margin: 0;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--deep);
}

.page-home .kv-val {
  margin: 0;
  flex: 1 1 auto;
}

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

.page-home .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--paper);
}

/* ===== 公告时间线 ===== */
.page-home .notice-layout {
  display: grid;
  gap: 24px;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 3px solid var(--ink);
  display: grid;
  gap: 22px;
}

.page-home .timeline-item {
  position: relative;
}

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 5px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
}

.page-home .timeline-item--active::before {
  border-color: var(--orange);
  background: var(--orange);
}

.page-home .timeline-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--deep);
}

.page-home .timeline-title {
  margin: 5px 0 0;
  font-size: 16.5px;
  line-height: 1.4;
  font-weight: 800;
}

.page-home .timeline-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--deep);
}

.page-home .timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.page-home .tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.4;
  padding: 3px 8px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
}

.page-home .tag--batch {
  background: var(--orange-soft);
}

.page-home .tag--line {
  background: var(--jade-soft);
}

.page-home .subscribe-card {
  padding: 20px 18px;
  border: 3px solid var(--ink);
  background: var(--deep);
  color: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-home .subscribe-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .subscribe-title {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
}

.page-home .subscribe-list {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .subscribe-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 253, 248, 0.88);
}

.page-home .subscribe-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-home .subscribe-card .btn {
  min-height: 44px;
}

/* ===== 检索与反馈 ===== */
.page-home .search-demo {
  padding: 16px;
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-home .search-query {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  background: var(--warm);
  font-size: 14px;
}

.page-home .q-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--deep);
}

.page-home .q-batch {
  padding: 2px 6px;
  background: var(--orange-soft);
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .q-text {
  padding: 2px 6px;
  background: var(--focus);
  color: var(--ink);
  font-size: 13.5px;
}

.page-home .search-results {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .search-result {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1.5px dashed var(--line);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .search-result:last-child {
  border-bottom: none;
}

.page-home .search-result-type {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1.5px solid var(--ink);
  background: var(--jade-soft);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-home .search-hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 2px solid var(--ink);
  font-size: 13px;
  line-height: 1.7;
  color: var(--deep);
}

.page-home .feedback-box {
  padding: 20px 18px;
  border: 3px dashed var(--ink);
  background: var(--orange-soft);
}

.page-home .feedback-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
}

.page-home .feedback-box p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .feedback-note {
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  padding-top: 10px;
  border-top: 1.5px solid var(--ink);
}

.page-home .feedback-box .btn {
  margin-top: 6px;
  min-height: 44px;
}

/* ===== 维护与联系 ===== */
.page-home .maintain-band {
  background: var(--deep);
  color: var(--paper);
  border-top: 3px solid var(--ink);
}

.page-home .maintain-band .eyebrow {
  color: var(--orange);
}

.page-home .maintain-band .section-head h2 {
  color: var(--paper);
}

.page-home .maintain-lede {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--orange);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 253, 248, 0.86);
}

.page-home .maintain-grid {
  display: grid;
  gap: 16px;
}

.page-home .stat-block {
  padding: 18px 16px;
  border: 2px solid rgba(255, 253, 248, 0.32);
  background: rgba(255, 253, 248, 0.06);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 7vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-home .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 253, 248, 0.9);
}

.page-home .stat-extra {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 253, 248, 0.76);
}

.page-home .contact-strip {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 2px solid rgba(255, 253, 248, 0.28);
}

.page-home .contact-item {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .cl {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(255, 253, 248, 0.6);
}

.page-home .contact-more {
  margin: 16px 0 0;
}

.page-home .contact-more a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--orange);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-home .locale-figure {
  position: relative;
  margin: 32px 0 0;
  border: 2px solid rgba(255, 253, 248, 0.24);
}

.page-home .locale-figure img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.34;
  filter: grayscale(1);
}

.page-home .locale-caption {
  padding: 9px 12px;
  border-top: 1.5px solid rgba(255, 253, 248, 0.2);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 253, 248, 0.72);
}

/* ===== 响应式 ===== */
@media (min-width: 620px) {
  .page-home .contact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .path-track {
    min-width: 0;
  }

  .page-home .path-card {
    flex: 1 1 0;
  }

  .page-home .path-media {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 52px);
    align-items: start;
  }

  .page-home .hero-rail {
    position: sticky;
    top: 20px;
  }

  .page-home .version-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
    align-items: start;
  }

  .page-home .notice-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 36px;
    align-items: start;
  }

  .page-home .sf-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-home .path-track {
    gap: 22px;
  }

  .page-home .action-card {
    flex-basis: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .action-card,
  .page-home .quick-nav-link {
    transition: none;
  }

  .page-home .action-card:hover,
  .page-home .action-card:focus-visible,
  .page-home .quick-nav-link:hover,
  .page-home .quick-nav-link:focus-visible {
    transform: none;
  }
}