.page-home {
  --home-line: var(--line-hair);
  background-color: var(--paper);
  color: var(--char);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 顶部上下文 ---------- */
.page-home .home-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding-top: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--home-line);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-home .home-crumb {
  margin: 0;
  letter-spacing: 0.02em;
}

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

.page-home .home-stamp {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber-deep);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(30px, 5vw, 62px) 0 clamp(34px, 5vw, 70px);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-hair) 0 1px,
    transparent 1px 108px
  );
  background-color: transparent;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 46px);
  align-items: start;
}

.page-home .hero-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--clay);
}

.page-home .home-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-home .hero-lead {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  background: var(--line-hair);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .hero-facts > div {
  background: var(--paper);
  padding: 14px 14px 16px 0;
}

.page-home .hero-facts dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-home .hero-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.2;
  color: var(--ink);
}

/* 状态面板 */
.page-home .hero-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-2);
}

.page-home .panel-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-home .state-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(200, 138, 46, 0.18);
  flex: none;
}

.page-home .panel-top-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(239, 234, 225, 0.78);
}

.page-home .panel-chip {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid rgba(200, 138, 46, 0.55);
  border-radius: var(--radius-pill);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-home .hero-figure {
  margin: 0;
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--ink-soft);
}

.page-home .hero-figure img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .hero-count {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 10px;
  color: rgba(239, 234, 225, 0.7);
}

.page-home .hero-count .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-home .hero-count strong {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6.4vw, 58px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-home .week-rail {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.page-home .week-rail li {
  padding: 7px 0 5px;
  border-top: 2px solid rgba(239, 234, 225, 0.24);
  color: rgba(239, 234, 225, 0.55);
}

.page-home .week-rail li.is-update {
  border-top-color: var(--amber);
  background: rgba(200, 138, 46, 0.14);
  border-radius: 0 0 var(--radius-s) var(--radius-s);
  color: var(--amber);
}

.page-home .hero-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(239, 234, 225, 0.72);
}

/* ---------- 章节索引条 ---------- */
.page-home .chapter-strip {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--sheet);
}

.page-home .chapter-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .chapter-list li {
  flex: 1 1 132px;
  border-left: 1px solid var(--line-hair);
}

.page-home .chapter-list li:first-child {
  border-left: 0;
}

.page-home .chapter-list a {
  display: block;
  padding: 14px 14px 13px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .chapter-num {
  display: block;
  margin-bottom: 5px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-home .chapter-list a:hover,
.page-home .chapter-list a.is-active {
  background: var(--stone);
  border-bottom-color: var(--amber);
}

.page-home .chapter-list a:focus-visible {
  outline: 2px solid var(--ink-soft);
  outline-offset: -3px;
}

/* ---------- 章节通用 ---------- */
.page-home .home-sec {
  padding: clamp(40px, 6vw, 82px) 0;
  border-bottom: 1px solid var(--line-hair);
}

.page-home .home-sec:last-of-type {
  border-bottom: 0;
}

.page-home .sec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 26px);
}

.page-home .sec-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.page-home .sec-rail-note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-home .sec-body h2 {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.3;
}

.page-home .sec-body > p {
  margin: 14px 0 0;
  max-width: 38em;
  color: var(--ink-soft);
}

.page-home .sec-link {
  margin: 24px 0 0;
  font-size: 15px;
}

.page-home .sec-link a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .sec-link a:hover {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

.page-home .sec-link--soft {
  margin-top: 26px;
  color: var(--ink-soft);
}

/* ---------- 01 更新流程 ---------- */
.page-home .flow-list {
  display: grid;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .flow-list li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line-hair);
  font-size: 15px;
  line-height: 1.7;
  color: var(--char);
}

.page-home .flow-list li:last-child {
  border-bottom: 1px solid var(--line-hair);
}

.page-home .flow-list .mono {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--moss);
  padding-top: 5px;
}

.page-home .stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 16px 18px;
  background: var(--sheet);
}

.page-home .stat .mono {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-home .stat strong {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-home .stat span:last-child {
  font-size: 12px;
  color: var(--ink-soft);
}

/* ---------- 02 三条路径 ---------- */
.page-home .path-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .path-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .path-list li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .path-num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding-top: 4px;
}

.page-home .path-list h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
}

.page-home .path-body {
  grid-column: 2;
}

.page-home .path-body p {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .path-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .path-link:hover {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

.page-home .version-figure {
  margin: 30px 0 0;
  padding: 14px;
  background: var(--sheet);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
}

.page-home .version-figure img {
  width: 100%;
  border-radius: var(--radius-s);
  object-fit: cover;
}

.page-home .version-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

/* ---------- 03 分类索引 ---------- */
.page-home .catalog-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 16px;
  align-items: start;
}

.page-home .catalog-intro p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .catalog-figure {
  margin: 0;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--sheet);
}

.page-home .catalog-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-home .cat-grid li {
  display: grid;
  gap: 3px;
  padding: 15px 16px 17px;
  background: var(--sheet);
  transition: background-color 0.25s var(--ease);
}

.page-home .cat-grid li:hover {
  background: var(--stone);
}

.page-home .cat-idx {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-home .cat-grid h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
}

.page-home .cat-grid p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 04 适用场景 ---------- */
.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 42px);
  margin-top: 28px;
}

.page-home .scene-col {
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.page-home .scene-kicker {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
}

.page-home .scene-col h3 {
  margin: 8px 0 0;
  font-size: 21px;
  line-height: 1.4;
}

.page-home .scene-list {
  display: grid;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .scene-list li {
  padding: 13px 0 13px 15px;
  border-left: 2px solid var(--line-soft);
  border-bottom: 1px solid var(--line-hair);
  font-size: 15px;
  line-height: 1.75;
  color: var(--char);
}

.page-home .scene-list li:first-child {
  border-top: 1px solid var(--line-hair);
}

/* ---------- 05 合作入口 ---------- */
.page-home .start-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  margin-top: 26px;
  padding: clamp(22px, 3.6vw, 44px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-m);
  overflow: hidden;
  isolation: isolate;
}

.page-home .start-art {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: -1;
}

.page-home .start-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home .start-kicker {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.14em;
  line-height: 1.9;
  color: var(--amber);
}

.page-home .start-body p {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(239, 234, 225, 0.82);
}

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

.page-home .start-contact {
  display: grid;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(239, 234, 225, 0.2);
}

.page-home .contact-line .mono {
  display: block;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: rgba(239, 234, 225, 0.6);
}

.page-home .contact-line p {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .contact-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(239, 234, 225, 0.62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .catalog-intro {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 26px;
    align-items: center;
  }

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

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(34px, 4vw, 56px);
  }

  .page-home .sec-grid {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 54px);
  }

  .page-home .sec-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-home .path-list li {
    grid-template-columns: 40px minmax(0, 220px) minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
    padding: 24px 0;
  }

  .page-home .path-body {
    grid-column: 3;
    grid-row: 1;
  }

  .page-home .path-body p {
    margin-top: 0;
  }

  .page-home .path-list h3 {
    grid-column: 2;
    grid-row: 1;
    font-size: 19px;
  }

  .page-home .path-num {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .start-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-home .start-contact {
    padding-top: 0;
    padding-left: clamp(18px, 2.6vw, 32px);
    border-top: 0;
    border-left: 1px solid rgba(239, 234, 225, 0.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter-list a,
  .page-home .cat-grid li,
  .page-home .sec-link a,
  .page-home .path-link {
    transition: none;
  }
}