.page-home {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-heading);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-home p {
  margin: 0 0 14px;
}

.page-home a {
  color: inherit;
}

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

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cinnabar-deep);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding: 16px 0 46px;
}

.page-home .breadcrumbs {
  font-size: 13px;
  color: var(--bamboo-deep);
  margin-bottom: 18px;
}

.page-home .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .breadcrumb-item[aria-current="page"] {
  font-weight: 700;
  color: var(--cinnabar-deep);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-home .hero-title {
  margin: 0 0 16px;
  font-size: clamp(38px, 9vw, 68px);
  color: var(--ink);
}

.page-home .hero-title span {
  display: block;
}

.page-home .hero-title .hero-title-line {
  color: var(--bamboo-deep);
  padding-bottom: 14px;
  border-bottom: 6px solid var(--gold);
  display: inline-block;
}

.page-home .hero-lede {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
}

.page-home .hero-link {
  font-weight: 700;
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.page-home .media-frame {
  margin: 0;
  overflow: hidden;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  background: var(--tile);
  box-shadow: var(--shadow-soft);
}

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

.page-home .hero-media {
  aspect-ratio: 3 / 2;
}

.page-home .media-caption {
  margin: 10px 0 22px;
  padding-left: 10px;
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.7;
  color: var(--bamboo-deep);
}

.page-home .task-row {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .task-card {
  display: block;
  height: 100%;
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 rgba(23, 26, 23, 0.16);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

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

.page-home .task-card:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-home .task-num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--cinnabar);
  letter-spacing: 0.1em;
}

.page-home .task-name {
  display: block;
  margin: 6px 0 4px;
  font-family: var(--font-heading);
  font-size: 19px;
  color: var(--bamboo-deep);
}

.page-home .task-desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink);
}

/* ---------- 批次入口带 ---------- */
.page-home .band-batch {
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(201, 162, 39, 0.24), rgba(79, 111, 82, 0) 62%),
    var(--bamboo);
  color: var(--paper);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
  padding: 52px 0 56px;
}

.page-home .band-head {
  max-width: 640px;
  margin-bottom: 30px;
}

.page-home .band-batch .eyebrow {
  color: var(--gold);
}

.page-home .band-title {
  font-size: clamp(26px, 5.4vw, 40px);
  color: var(--paper);
  margin-bottom: 14px;
}

.page-home .band-lede {
  color: rgba(251, 248, 241, 0.88);
  max-width: 52ch;
}

.page-home .band-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .band-media {
  aspect-ratio: 3 / 2;
  border-color: var(--ink);
  box-shadow: 8px 8px 0 rgba(23, 26, 23, 0.36);
}

.page-home .band-tiles {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .band-tile {
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 18px 16px 20px;
  box-shadow: 6px 6px 0 rgba(23, 26, 23, 0.3);
}

.page-home .tile-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 9px;
  background: var(--cinnabar);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
}

.page-home .tile-name {
  font-size: 20px;
  color: var(--bamboo-deep);
  margin-bottom: 8px;
}

.page-home .tile-text {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 10px;
}

.page-home .tile-meta {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bamboo-deep);
  border-top: 1px dashed var(--mist);
  padding-top: 8px;
}

.page-home .tile-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  font-size: 15px;
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .band-foot {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14.5px;
  color: rgba(251, 248, 241, 0.82);
}

.page-home .band-foot a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 6px 0;
}

/* ---------- 场次卡 ---------- */
.page-home .sessions {
  padding: 56px 0;
}

.page-home .sessions-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.page-home .sessions-head h2 {
  font-size: clamp(26px, 5vw, 38px);
  color: var(--bamboo-deep);
  margin-bottom: 12px;
}

.page-home .sessions-note {
  max-width: 46ch;
  color: var(--ink);
}

.page-home .sessions-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-home .session-grid {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 80%;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .session-card {
  scroll-snap-align: start;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-top: 6px solid var(--bamboo);
  border-radius: var(--radius);
  padding: 16px 15px 18px;
  box-shadow: 5px 5px 0 rgba(23, 26, 23, 0.16);
}

.page-home .session-time {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  color: var(--cinnabar-deep);
  line-height: 1.1;
}

.page-home .session-time span {
  font-size: 13px;
  margin-left: 4px;
  color: var(--bamboo-deep);
}

.page-home .session-name {
  font-size: 19px;
  color: var(--bamboo-deep);
  margin: 8px 0 8px;
}

.page-home .session-text {
  font-size: 14.5px;
  line-height: 1.75;
  margin-bottom: 12px;
}

.page-home .session-scene {
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed var(--mist);
  font-size: 13px;
  color: var(--bamboo-deep);
}

.page-home .session-media {
  aspect-ratio: 3 / 4;
  max-width: 380px;
}

/* ---------- 双端路径 ---------- */
.page-home .dual {
  padding: 8px 0 56px;
}

.page-home .dual-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-home .dual-head h2 {
  font-size: clamp(26px, 5vw, 38px);
  color: var(--bamboo-deep);
  margin-bottom: 12px;
}

.page-home .dual-lede {
  max-width: 50ch;
}

.page-home .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .tab-btn {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  min-height: 44px;
  padding: 10px 22px;
  background: var(--paper);
  color: var(--bamboo-deep);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(23, 26, 23, 0.16);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-home .tab-btn[aria-selected="true"] {
  background: var(--cinnabar);
  color: var(--paper);
  box-shadow: 4px 4px 0 var(--bamboo-deep);
}

.page-home .tab-btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-home .tab-panel {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 20px 16px;
}

.page-home .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .step-list li {
  border-left: 4px solid var(--bamboo);
  background: var(--ivory);
  padding: 12px 14px;
}

.page-home .step-num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-home .step-name {
  font-size: 17px;
  color: var(--bamboo-deep);
  margin: 4px 0 6px;
}

.page-home .step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-home .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .cat-list li {
  border-left: 4px solid var(--gold);
  padding: 10px 14px;
  background: var(--ivory);
}

.page-home .cat-name {
  font-size: 17px;
  color: var(--bamboo-deep);
  margin-bottom: 6px;
}

.page-home .cat-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-home .dual-media {
  aspect-ratio: 8 / 5;
  margin-top: 26px;
}

/* ---------- 数字条 ---------- */
.page-home .fact-strip {
  background: var(--mist);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
  padding: 26px 0;
}

.page-home .fact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.page-home .fact {
  border-left: 3px solid var(--bamboo-deep);
  padding-left: 12px;
}

.page-home .fact-num {
  display: block;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  color: var(--bamboo-deep);
  line-height: 1.3;
}

.page-home .fact-label {
  display: block;
  font-size: 13px;
  color: var(--ink);
}

/* ---------- 帮助主题折叠 ---------- */
.page-home .helps {
  padding: 56px 0;
}

.page-home .helps-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-home .helps-head h2 {
  font-size: clamp(26px, 5vw, 38px);
  color: var(--bamboo-deep);
  margin-bottom: 12px;
}

.page-home .helps-note {
  max-width: 48ch;
}

.page-home .help-item {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  margin-bottom: 14px;
}

.page-home .help-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--bamboo-deep);
}

.page-home .help-summary::-webkit-details-marker {
  display: none;
}

.page-home .help-summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--cinnabar);
}

.page-home .help-item[open] .help-summary::after {
  content: "－";
}

.page-home .help-summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.page-home .help-title {
  font-size: 16px;
  line-height: 1.5;
}

.page-home .help-meta {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--cinnabar-deep);
  letter-spacing: 0.06em;
}

.page-home .help-body {
  padding: 4px 16px 18px;
  border-top: 1px dashed var(--mist);
  font-size: 15px;
}

.page-home .help-steps {
  margin: 14px 0;
  padding-left: 20px;
  line-height: 1.9;
}

.page-home .help-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 客服与备案 ---------- */
.page-home .contact-strip {
  background: var(--tile);
  border-top: var(--line) solid var(--ink);
  padding: 48px 0 48px;
}

.page-home .contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .contact-lead h2 {
  font-size: clamp(24px, 4.4vw, 34px);
  color: var(--bamboo-deep);
  margin-bottom: 12px;
}

.page-home .contact-lead p {
  max-width: 44ch;
}

.page-home .contact-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-home .contact-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cinnabar-deep);
}

.page-home .contact-list dd {
  margin: 2px 0 0;
  font-size: 15.5px;
  line-height: 1.7;
  word-break: break-word;
}

.page-home .contact-list dd a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .contact-icp {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--bamboo-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .band-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .band-tile:nth-child(2) {
    transform: translateY(20px);
  }

  .page-home .band-tiles {
    padding-bottom: 28px;
  }

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

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

@media (min-width: 720px) {
  .page-home .task-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .session-grid {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .fact-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding: 22px 0 62px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .band-batch {
    padding: 64px 0 72px;
  }

  .page-home .band-body {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .band-head {
    max-width: 720px;
    margin-bottom: 36px;
  }

  .page-home .sessions {
    padding: 72px 0;
  }

  .page-home .sessions-body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 36px;
  }

  .page-home .dual {
    padding: 8px 0 72px;
  }

  .page-home .helps {
    padding: 72px 0;
  }

  .page-home .contact-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .contact-icp {
    grid-column: 1 / -1;
    padding-top: 10px;
    border-top: 1px dashed var(--bamboo-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .task-card,
  .page-home .tab-btn {
    transition: none;
  }

  .page-home .task-card:hover,
  .page-home .task-card:focus-visible {
    transform: none;
  }

  .page-home .band-tile:nth-child(2) {
    transform: none;
  }
}