.page-home {
  --home-line: rgba(11, 30, 45, 0.16);
  --home-line-soft: rgba(241, 233, 216, 0.22);
  background: var(--paper-cream);
  color: var(--ink-navy);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .hero {
  position: relative;
  background: var(--ink-navy);
  color: var(--paper-cream);
  padding: clamp(28px, 6vw, 44px) 0 clamp(72px, 10vw, 120px);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(36px, 7vw, 88px);
  background: var(--paper-cream);
  clip-path: polygon(0 100%, 100% 30%, 100% 100%);
  pointer-events: none;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
}

.page-home .hero-crumb {
  color: var(--cream-55);
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-home .hero-crumb [aria-current="page"] {
  color: var(--pitch-cyan);
}

.page-home .hero-crumb-sep {
  margin: 0 8px;
  color: var(--line-blue);
}

.page-home .hero-eyebrow {
  color: var(--amber);
  margin: 0 0 14px;
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 11vw, 118px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  margin: 0 0 clamp(18px, 3vw, 28px);
  color: var(--paper-cream);
  max-width: 14ch;
}

.page-home .hero-title-accent {
  color: var(--pitch-cyan);
  text-shadow: 0 0 24px var(--cyan-soft);
}

.page-home .hero-lede {
  color: var(--cream-80);
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
}

.page-home .hero-jumps {
  list-style: none;
  margin: 0 0 clamp(28px, 5vw, 44px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .hero-jumps a {
  display: inline-block;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper-cream);
  border: 1px solid var(--home-line-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .hero-jumps a:hover,
.page-home .hero-jumps a:focus-visible {
  color: var(--ink-navy);
  background: var(--pitch-cyan);
  border-color: var(--pitch-cyan);
}

.page-home .version-flag {
  max-width: 640px;
  padding: 18px 20px;
  border-left: 3px solid var(--amber);
  background: rgba(242, 138, 46, 0.1);
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-home .version-flag p {
  margin: 0;
  color: var(--cream-80);
  font-size: 15px;
  line-height: 1.6;
}

.page-home .version-flag-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .version-flag-link:hover,
.page-home .version-flag-link:focus-visible {
  color: var(--paper-cream);
  border-bottom-color: var(--amber-bright);
}

.page-home .section {
  padding: clamp(44px, 8vw, 92px) 0;
}

.page-home .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .section-head .h2 {
  margin: 0;
  color: var(--ink-navy);
}

.page-home .section-head .lede {
  margin: 0;
  color: var(--slate-blue);
  max-width: 54ch;
}

/* 分类入口 */
.page-home .entry-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .entry-figure {
  margin: 0;
  border: 1px solid var(--home-line);
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .entry-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--home-line);
  border-left: 2px solid var(--slate-blue);
  transition: border-left-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-home .entry-item:hover,
.page-home .entry-item:focus-within {
  border-left-color: var(--pitch-cyan);
  background: var(--mist-cyan);
  box-shadow: 12px 12px 0 rgba(11, 30, 45, 0.08);
}

.page-home .entry-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
  margin-bottom: 6px;
}

.page-home .entry-item .h3 {
  margin: 0 0 8px;
  color: var(--ink-navy);
}

.page-home .entry-item p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.62;
  color: var(--slate-blue);
}

.page-home .entry-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .entry-link:hover,
.page-home .entry-link:focus-visible {
  color: var(--ink-navy);
  border-bottom-color: var(--pitch-cyan);
  border-bottom-width: 2px;
}

/* 折线路径 */
.page-home .paths {
  background: var(--slate-blue);
  color: var(--paper-cream);
  clip-path: polygon(0 0, 100% 2.5%, 100% 100%, 0 97.5%);
  padding-top: clamp(56px, 9vw, 104px);
  padding-bottom: clamp(60px, 9vw, 110px);
}

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

.page-home .paths .section-head .lede {
  color: var(--cream-70);
}

.page-home .paths .eyebrow {
  color: var(--pitch-cyan);
}

.page-home .path-track {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-home .path-line {
  display: none;
}

.page-home .path-card {
  position: relative;
  padding: 22px 20px;
  background: rgba(11, 30, 45, 0.34);
  border: 1px solid var(--home-line-soft);
  display: grid;
  gap: 10px;
  justify-items: start;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-within {
  border-color: var(--pitch-cyan);
  background: rgba(11, 30, 45, 0.58);
}

.page-home .path-step {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pitch-cyan);
}

.page-home .path-card .h3 {
  margin: 0;
  color: var(--paper-cream);
}

.page-home .path-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--cream-70);
}

.page-home .path-card .btn {
  margin-top: 4px;
}

/* 更新摘要 */
.page-home .updates-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .updates-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .update-item {
  position: relative;
  padding: 20px 0 20px 22px;
  border-bottom: 1px solid var(--home-line);
  border-left: 2px solid var(--line-blue);
  padding-left: 20px;
}

.page-home .update-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 30px;
  width: 10px;
  height: 10px;
  background: var(--amber);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-home .update-item .tag {
  margin-bottom: 8px;
}

.page-home .update-item .h3 {
  margin: 0 0 8px;
  color: var(--ink-navy);
}

.page-home .update-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--slate-blue);
}

.page-home .updates-more {
  border-bottom: 1px solid var(--home-line);
}

.page-home .updates-more summary {
  cursor: pointer;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--slate-blue);
  border-left: 2px solid var(--moss-green);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .updates-more summary:hover,
.page-home .updates-more summary:focus-visible {
  color: var(--ink-navy);
  background: var(--mist-cyan);
}

.page-home .updates-more-list {
  list-style: none;
  margin: 0;
  padding: 0 0 16px 20px;
  display: grid;
  gap: 12px;
}

.page-home .updates-more-list li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-blue);
  padding-left: 14px;
  border-left: 1px solid var(--home-line);
}

.page-home .updates-more-list .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  color: var(--moss-green);
}

.page-home .updates-figure {
  margin: 0;
  border: 1px solid var(--home-line);
}

.page-home .media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock-gray);
  padding: 10px 12px;
  border-top: 1px solid var(--home-line);
}

/* 资料归档 */
.page-home .downloads {
  background: var(--ink-navy);
  color: var(--paper-cream);
}

.page-home .downloads-inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .downloads-figure {
  margin: 0;
  border: 1px solid var(--home-line-soft);
}

.page-home .downloads .media-caption {
  color: var(--cream-55);
  border-top-color: var(--home-line-soft);
}

.page-home .downloads-copy {
  display: grid;
  gap: 16px;
  justify-items: start;
  align-content: start;
}

.page-home .downloads-copy .eyebrow {
  color: var(--amber);
  margin: 0;
}

.page-home .downloads-copy .h2 {
  margin: 0;
  color: var(--paper-cream);
}

.page-home .downloads-copy p {
  margin: 0;
  color: var(--cream-70);
  max-width: 52ch;
}

.page-home .download-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 6px 0 4px;
  width: 100%;
  background: var(--home-line-soft);
  border: 1px solid var(--home-line-soft);
}

.page-home .download-fact {
  background: var(--ink-navy);
  padding: 14px 12px;
  display: grid;
  gap: 6px;
}

.page-home .download-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cream-55);
}

.page-home .download-fact dd {
  margin: 0;
  font-size: clamp(18px, 3vw, 26px);
  color: var(--pitch-cyan);
  line-height: 1.1;
}

/* 咨询 */
.page-home .help {
  background: var(--paper-cream);
  border-top: 2px dashed var(--home-line);
}

.page-home .help-inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .help-copy {
  display: grid;
  gap: 12px;
  justify-items: start;
  align-content: start;
}

.page-home .help-copy .eyebrow {
  margin: 0;
}

.page-home .help-copy .h3 {
  margin: 0;
  color: var(--ink-navy);
}

.page-home .help-copy p {
  margin: 0;
  color: var(--slate-blue);
  max-width: 46ch;
}

.page-home .help-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .help-channels li {
  background: var(--paper-cream);
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}

.page-home .help-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-home .help-value {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-navy);
  word-break: break-word;
}

@media (min-width: 760px) {
  .page-home .entry-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .entry-item:nth-child(even) {
    margin-left: clamp(0px, 2vw, 28px);
  }

  .page-home .entry-item:first-child {
    grid-column: 1 / -1;
  }

  .page-home .downloads-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-home .help-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .hero {
    padding-top: clamp(34px, 4vw, 52px);
    padding-bottom: clamp(96px, 11vw, 150px);
  }

  .page-home .hero-title {
    font-size: clamp(72px, 8.4vw, 124px);
  }

  .page-home .entry-body {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .entry-figure {
    position: sticky;
    top: 88px;
  }

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

  .page-home .entry-item:nth-child(even) {
    margin-left: clamp(24px, 3.5vw, 56px);
  }

  .page-home .entry-item:nth-child(odd) {
    margin-right: clamp(16px, 2.5vw, 40px);
  }

  .page-home .path-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 2.6vw, 34px);
    padding-top: clamp(64px, 7vw, 96px);
  }

  .page-home .path-line {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: clamp(64px, 7vw, 96px);
    fill: none;
    stroke: var(--pitch-cyan);
    stroke-width: 2;
    filter: drop-shadow(0 0 6px rgba(25, 245, 192, 0.45));
  }

  .page-home .path-card:nth-child(3) {
    transform: translateY(18px);
  }

  .page-home .path-card:nth-child(4) {
    transform: translateY(-10px);
  }

  .page-home .updates-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .updates-figure {
    position: sticky;
    top: 88px;
  }

  .page-home .downloads-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .help-inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-jumps a,
  .page-home .version-flag-link,
  .page-home .entry-item,
  .page-home .entry-link,
  .page-home .path-card,
  .page-home .updates-more summary {
    transition: none;
  }

  .page-home .path-card:nth-child(3),
  .page-home .path-card:nth-child(4) {
    transform: none;
  }
}