/* AIGEO 专题 · Editorial Gold（配色沿用 --gold / --surface-*，布局见 docs/design.md） */

/* ── Token 映射 ── */
.aigeo-page {
  --hero-bg: #07060a;
  --hero-text: #f5f3ef;
  --hero-text-muted: rgba(245, 243, 239, 0.72);
  --glass-border: rgba(255, 255, 255, 0.28);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --gold-light: var(--brand-gold-light, #d4a843);
  --cyan: #22d3ee;
  --electric: #6366f1;
  --sage: #10b981;
  --ff-display: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --ff-body: var(--ff-display);
  overflow-x: clip;
}

.aigeo-page .aigeo-editorial-body.editorial-gold {
  --jc-cream: var(--surface-1, #fafaf8);
  --jc-cream-deep: var(--surface-2, #f4f2ee);
  --hub-crumb-bg: var(--jc-cream);
  --jc-ink: var(--ink, #0c0b0a);
  --jc-ink-soft: var(--muted, #6b6560);
  --jc-gold: var(--gold, #b8882a);
  --jc-gold-deep: var(--gold-deep, #8a6010);
  --jc-gold-soft: var(--gold-dim, rgba(184, 136, 42, 0.14));
  --jc-border: var(--card-border, rgba(12, 11, 10, 0.08));
  --jc-card-bg: var(--surface-0, #fff);
  --jc-radius: var(--card-radius, 16px);
  --jc-content-max: var(--layout-article-hub-inner, min(1220px, 100vw));
  --jc-gutter: var(--layout-gutter, max(1rem, min(3.2vw, 2.75rem)));
  --jc-grid-col-max: 320px;
}

.aigeo-page-main {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: clip;
  box-sizing: border-box;
}

.aigeo-editorial-body {
  background: var(--surface-1, #fafaf8);
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  box-sizing: border-box;
}

/* ── 面包屑带：全宽底边 + 文字与 jc-block 内容轨左缘对齐（布局见 hub-page.css #breadcrumb） ── */

/*
 * 安全网：逃出 .aigeo-editorial-body 的 jc-block 仍走内容轨 grid（与 editorial-gold 一致）
 */
.aigeo-page-main > section.jc-block,
.aigeo-page-main > .jc-block {
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 56px 0;
  display: grid;
  grid-template-columns:
    minmax(var(--layout-gutter, max(1rem, min(3.2vw, 2.75rem))), 1fr)
    minmax(0, min(var(--layout-article-hub-inner, min(1220px, 100vw)), 100%))
    minmax(var(--layout-gutter, max(1rem, min(3.2vw, 2.75rem))), 1fr);
  overflow-x: clip;
}

.aigeo-page-main > section.jc-block > *,
.aigeo-page-main > .jc-block > * {
  grid-column: 2;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* ── Hero：内容栏对齐 article-page，单列编辑式首屏 ── */
.aigeo-page .about-hero {
  min-height: clamp(440px, 82vh, 720px);
  align-items: stretch;
}

.aigeo-page .about-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--layout-article-hub-inner, min(1220px, 100vw));
  margin-left: auto;
  margin-right: auto;
  padding:
    clamp(2.75rem, 6vw, 4rem)
    var(--layout-gutter, max(1rem, min(3.2vw, 2.75rem)))
    clamp(3.25rem, 8vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
  justify-items: start;
  box-sizing: border-box;
}

/* 覆盖 about-page.css：禁用 about 页动画/13ch 限宽/未定义 --ff-display 导致的 serif 回退 */
.aigeo-page .about-hero__badge,
.aigeo-page .about-hero__title,
.aigeo-page .about-hero__subtitle,
.aigeo-page .aigeo-hero__actions,
.aigeo-page .about-hero__cta {
  opacity: 1;
  animation: none;
}

.aigeo-page .about-hero__badge {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 1.5rem;
}

.aigeo-page .about-hero__title {
  width: 100%;
  max-width: none;
  font-family: var(--ff-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 1.35rem;
  color: var(--hero-text);
}

.aigeo-page .about-hero__title .about-hero__accent {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.94em;
  font-weight: 700;
  line-height: 1.28;
  /* 与首页 section-title .accent / about-hero__accent 同款彩色渐变 */
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--cyan) 55%, var(--electric) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.aigeo-page .about-hero__subtitle {
  width: 100%;
  max-width: none;
  font-family: var(--ff-body);
  font-size: clamp(0.9375rem, 1.05vw, 1.0625rem);
  line-height: 1.85;
  margin-bottom: 2.25rem;
  color: var(--hero-text-muted);
}

.aigeo-page .about-hero__subtitle strong {
  color: var(--hero-text);
  font-weight: 600;
}

/* Hero CTA 条：按钮横排 + 右侧轻量关键词（填满内容栏，不突兀） */
.aigeo-page .aigeo-hero__actions,
.aigeo-page .about-hero__cta {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding: 0.85rem 1.15rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(
    102deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.03) 48%,
    rgba(184, 136, 42, 0.07) 100%
  );
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-sizing: border-box;
}

.aigeo-page .aigeo-hero__actions-btns {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
}

.aigeo-page .aigeo-hero__actions-btns .btn-primary,
.aigeo-page .aigeo-hero__actions-btns .btn-secondary,
.aigeo-page .aigeo-hero__actions > .btn-primary,
.aigeo-page .aigeo-hero__actions > .btn-secondary,
.aigeo-page .about-hero__cta .btn-primary,
.aigeo-page .about-hero__cta .btn-secondary {
  flex: 0 0 auto;
  white-space: nowrap;
  min-width: 0;
  padding: 0.82rem 1.45rem;
  font-size: 0.9375rem;
  justify-content: center;
  text-align: center;
}

.aigeo-page .aigeo-hero__actions-aside {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem 0.55rem;
  margin-left: auto;
  min-width: 0;
  flex: 1 1 auto;
}

.aigeo-page .aigeo-hero__actions-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.72rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

/* ── 按钮：深色底（Hero / CTA band）── */
.aigeo-page .about-hero .btn-secondary,
.aigeo-page .aigeo-cta-band .btn-secondary {
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 4px 20px rgba(0, 0, 0, 0.25);
}

.aigeo-page .about-hero .btn-secondary:hover,
.aigeo-page .about-hero .btn-secondary:focus-visible,
.aigeo-page .aigeo-cta-band .btn-secondary:hover,
.aigeo-page .aigeo-cta-band .btn-secondary:focus-visible {
  border-color: var(--gold-light, #d4a843);
  background: rgba(184, 136, 42, 0.22);
  color: #fff;
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 8px 28px rgba(184, 136, 42, 0.28);
}

.aigeo-page .about-hero .btn-primary,
.aigeo-page .aigeo-cta-band .btn-primary {
  box-shadow: var(--shadow-glow-gold, 0 4px 24px rgba(201, 154, 46, 0.35)), 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

/* ── 按钮：浅色底（Editorial 正文区）── */
.aigeo-page .aigeo-editorial-body .btn-primary {
  padding: 0.85rem 1.75rem;
  font-size: 0.9375rem;
}

.aigeo-page .aigeo-editorial-body .btn-secondary {
  color: var(--jc-gold-deep);
  border: 1px solid rgba(184, 136, 42, 0.38);
  background: var(--jc-card-bg);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 0.85rem 1.65rem;
  font-size: 0.9375rem;
  box-shadow: 0 1px 0 rgba(42, 37, 33, 0.04);
}

.aigeo-page .aigeo-editorial-body .btn-secondary:hover,
.aigeo-page .aigeo-editorial-body .btn-secondary:focus-visible {
  border-color: var(--jc-gold);
  background: var(--jc-gold-soft);
  color: var(--jc-gold-deep);
  transform: translateY(-1px);
}

/* ── CTA band：背景全宽，内容定宽 ── */
.aigeo-page .aigeo-cta-band {
  display: grid;
  grid-template-columns:
    minmax(var(--layout-gutter, 1rem), 1fr)
    minmax(0, min(var(--layout-article-hub-inner, 1220px), 100%))
    minmax(var(--layout-gutter, 1rem), 1fr);
  padding: clamp(3rem, 7vw, 4.5rem) 0;
  box-sizing: border-box;
  text-align: center;
  background: var(--hero-bg);
  color: var(--hero-text);
  overflow-x: clip;
  width: 100%;
}

.aigeo-page .aigeo-cta-band > * {
  grid-column: 2;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.aigeo-page .aigeo-cta-band p {
  max-width: 36rem;
  margin: 0 auto 1.5rem;
  color: var(--hero-text-muted);
  line-height: 1.75;
  padding-inline: 0;
}

.aigeo-page .aigeo-cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1rem;
}

.aigeo-page .aigeo-cta-band__actions .btn-primary,
.aigeo-page .aigeo-cta-band__actions .btn-secondary {
  min-width: min(100%, 13.5rem);
  justify-content: center;
}

/* ── 正文区组件 ── */
.aigeo-page .jc-title .accent {
  color: var(--gold, #b8882a);
}

.aigeo-page .jc-block .aigeo-subnav {
  margin-bottom: 0;
}

/* 行业专题总览：topic-grid 卡片在 jc-block 内与 AIGEO 正文对齐 */
.aigeo-page .jc-block .topic-grid {
  margin-top: 0;
}

.aigeo-page .jc-block .topic-card {
  background: var(--jc-card-bg, #fff);
  border-color: var(--jc-border, rgba(12, 11, 10, 0.08));
}

.aigeo-page .topic-card-link a {
  color: var(--jc-gold-deep, var(--gold-deep, #8a6010));
  font-weight: 600;
  text-decoration: none;
}

.aigeo-page .topic-card-link a:hover,
.aigeo-page .topic-card-link a:focus-visible {
  color: var(--jc-gold, var(--gold, #b8882a));
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 正文区辅助链接组（估价器 / 相关专题） */
.aigeo-page .aigeo-section__links {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.65rem 0.85rem;
  margin: 1.25rem 0 0;
}

.aigeo-page .aigeo-section__links .btn-secondary {
  display: inline-flex;
  flex: 1 1 auto;
  justify-content: center;
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0;
}

.aigeo-page .aigeo-cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--hero-text);
}

.aigeo-page .jc-block--nav {
  padding-top: 28px;
  padding-bottom: 32px;
  overflow-x: clip;
}

.aigeo-page .jc-block .aigeo-compare,
.aigeo-page .jc-block .aigeo-pricing-table,
.aigeo-page .jc-block .aigeo-table-wrap,
.aigeo-page .jc-block .jc-table-wrap {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.aigeo-page .jc-block .aigeo-table-wrap,
.aigeo-page .jc-block .jc-table-wrap {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.aigeo-page .jc-block .aigeo-compare {
  margin-top: 0.5rem;
}

/* 三列变局卡片 */
.aigeo-page .aigeo-shift-grid.jc-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}

@media (min-width: 900px) {
  .aigeo-page .aigeo-shift-grid.jc-grid {
    grid-template-columns: repeat(3, minmax(0, var(--jc-grid-col-max, 320px)));
    justify-content: center;
  }
}

.aigeo-page .aigeo-bento.jc-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

@media (min-width: 900px) {
  .aigeo-page .aigeo-bento.jc-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 480px));
    justify-content: center;
  }
}

.aigeo-page .aigeo-hub-links.jc-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
}

@media (min-width: 768px) {
  .aigeo-page .aigeo-hub-links.jc-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, var(--jc-grid-col-max, 320px)));
    justify-content: center;
  }
}

/* 卡片：左对齐叙述型（覆盖 jc-card 默认居中） */
.aigeo-page .aigeo-shift-card.jc-card,
.aigeo-page .aigeo-bento__item.jc-card,
.aigeo-page .aigeo-hub-card.jc-card,
.aigeo-page .aigeo-article-link.jc-card,
.aigeo-page .aigeo-checklist-group.jc-card {
  text-align: left;
  align-items: stretch;
}

.aigeo-page .aigeo-shift-card.jc-card .jc-icon {
  margin: 0 0 14px;
}

.aigeo-page .aigeo-shift-card h3,
.aigeo-page .aigeo-bento__item h3,
.aigeo-page .aigeo-hub-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--jc-ink);
}

.aigeo-page .aigeo-shift-card p,
.aigeo-page .aigeo-bento__item p,
.aigeo-page .aigeo-hub-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--jc-ink-soft);
}

.aigeo-page .aigeo-hub-card.jc-card,
.aigeo-page .aigeo-article-link.jc-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.aigeo-page .aigeo-bento__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--jc-gold);
  background: var(--jc-gold-soft);
  border-radius: 999px;
}

.aigeo-page .aigeo-bento__deliver {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--jc-border);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--jc-ink-soft);
}

/* 证明侧栏：统一 jc-trust 风格，去除杂色渐变 */
.aigeo-page .aigeo-proof-card {
  padding: 1.5rem 1.65rem;
  background: var(--jc-card-bg);
  border: 1px solid var(--jc-border);
  border-left: 3px solid var(--jc-gold);
  border-radius: var(--jc-radius);
  box-shadow: 0 1px 0 rgba(42, 37, 33, 0.03);
}

.aigeo-page .aigeo-proof-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--jc-ink);
}

.aigeo-page .aigeo-proof-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--jc-ink-soft);
}

.aigeo-page .aigeo-proof-card code {
  font-family: var(--ff-mono, ui-monospace, monospace);
  font-size: 0.9em;
  color: var(--text2, #3a3632);
  background: rgba(26, 24, 20, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.aigeo-page .aigeo-value-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.618fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.aigeo-page .aigeo-value-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.aigeo-page .aigeo-value-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--jc-border);
}

.aigeo-page .aigeo-value-list li:last-child {
  border-bottom: none;
}

.aigeo-page .aigeo-value-list strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--jc-ink);
  font-weight: 600;
}

.aigeo-page .aigeo-value-list span {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--jc-ink-soft);
}

/* 诚实说明：Editorial 金色提示框（替代绿色杂色） */
.aigeo-page .aigeo-trust-note {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--jc-ink-soft);
  background: linear-gradient(135deg, var(--jc-gold-soft), rgba(255, 255, 255, 0.6));
  border: 1px solid rgba(184, 136, 42, 0.22);
  border-left: 3px solid var(--jc-gold);
  border-radius: var(--jc-radius);
}

.aigeo-page .aigeo-trust-note strong {
  color: var(--jc-gold-deep);
}

/* FAQ */
.aigeo-page .aigeo-faq {
  width: 100%;
}

.aigeo-page .aigeo-faq details {
  border-bottom: 1px solid var(--jc-border);
  padding: 0.85rem 0;
}

.aigeo-page .aigeo-faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--jc-ink);
  list-style: none;
}

.aigeo-page .aigeo-faq summary::-webkit-details-marker {
  display: none;
}

.aigeo-page .aigeo-faq details p {
  margin: 0.65rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--jc-ink-soft);
}

/* 自检清单 */
.aigeo-page .aigeo-checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
  gap: 20px;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.aigeo-page .aigeo-checklist-group.jc-card {
  padding: 28px 22px;
}

.aigeo-page .aigeo-checklist-group h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--jc-gold-deep);
}

.aigeo-page .aigeo-checklist-progress {
  position: sticky;
  top: calc(var(--nav-total-h, 72px) + 1rem);
  padding: 1.25rem;
  background: var(--jc-card-bg);
  border: 1px solid var(--jc-border);
  border-left: 3px solid var(--jc-gold);
  border-radius: var(--jc-radius);
  box-shadow: 0 8px 24px rgba(42, 37, 33, 0.06);
}

.aigeo-page .aigeo-checklist-progress h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--jc-ink);
}

.aigeo-page .aigeo-checklist-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--jc-ink-soft);
  cursor: pointer;
}

.aigeo-page .aigeo-checklist-item input {
  margin-top: 0.2rem;
  accent-color: var(--jc-gold);
}

.aigeo-page .aigeo-articles.jc-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}

@media (min-width: 768px) {
  .aigeo-page .aigeo-articles.jc-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, var(--jc-grid-col-max, 320px)));
    justify-content: center;
  }
}

.aigeo-page .aigeo-article-link strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  color: var(--jc-ink);
}

.aigeo-page .aigeo-article-link span {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--jc-ink-soft);
}

.aigeo-page .aigeo-compare,
.aigeo-page .aigeo-pricing-table {
  margin-top: 0.5rem;
}

@media (max-width: 900px) {
  .aigeo-page .aigeo-value-grid {
    grid-template-columns: 1fr;
  }

  .aigeo-page .aigeo-checklist-grid {
    grid-template-columns: 1fr;
  }

  .aigeo-page .aigeo-hero__actions-aside {
    display: none;
  }

  .aigeo-page .aigeo-hero__actions,
  .aigeo-page .about-hero__cta {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .aigeo-page .aigeo-hero__actions,
  .aigeo-page .about-hero__cta {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    gap: 0.65rem;
  }

  .aigeo-page .aigeo-hero__actions-btns {
    flex-direction: column;
    width: 100%;
  }

  .aigeo-page .aigeo-hero__actions-btns .btn-primary,
  .aigeo-page .aigeo-hero__actions-btns .btn-secondary,
  .aigeo-page .aigeo-hero__actions > .btn-primary,
  .aigeo-page .aigeo-hero__actions > .btn-secondary {
    width: 100%;
    min-height: 48px;
  }

  .aigeo-page .aigeo-hero__actions-aside {
    display: flex;
    justify-content: flex-start;
    margin-left: 0;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .aigeo-page .aigeo-cta-band__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 22rem;
    margin: 0 auto;
  }

  .aigeo-page .aigeo-cta-band__actions .btn-primary,
  .aigeo-page .aigeo-cta-band__actions .btn-secondary {
    width: 100%;
    min-height: 48px;
  }
}

@media (max-width: 720px) {
  .aigeo-page .aigeo-checklist-progress {
    position: static;
    margin-bottom: 1.25rem;
  }
}

/* ── 行业专题 / AIGEO · 平板与手机 ── */
@media (max-width: 768px) {
  .aigeo-page .about-hero__inner {
    padding-left: max(var(--layout-gutter, 1rem), env(safe-area-inset-left, 0px));
    padding-right: max(var(--layout-gutter, 1rem), env(safe-area-inset-right, 0px));
  }

  .aigeo-page-main > section.jc-block,
  .aigeo-page-main > .jc-block {
    display: block;
    padding-left: max(var(--layout-gutter, 1rem), env(safe-area-inset-left, 0px));
    padding-right: max(var(--layout-gutter, 1rem), env(safe-area-inset-right, 0px));
  }

  .aigeo-page-main > section.jc-block > *,
  .aigeo-page-main > .jc-block > * {
    grid-column: auto;
  }

  .aigeo-page .jc-block--nav {
    padding-top: 20px;
    padding-bottom: 24px;
    padding-left: 0;
    padding-right: 0;
  }

  /* 子导航在窄屏横向滑动，避免 Pill 换行挤占高度 */
  .aigeo-page .jc-block--nav .aigeo-subnav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    scroll-padding-inline: max(var(--jc-gutter, var(--layout-gutter, 1rem)), env(safe-area-inset-left, 0px));
    scrollbar-width: none;
    touch-action: pan-x;
    gap: 0.5rem;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    padding-left: max(var(--jc-gutter, var(--layout-gutter, 1rem)), env(safe-area-inset-left, 0px));
    padding-right: max(var(--jc-gutter, var(--layout-gutter, 1rem)), env(safe-area-inset-right, 0px));
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .aigeo-page .jc-block--nav .aigeo-subnav::after {
    content: '';
    flex: 0 0 max(var(--jc-gutter, var(--layout-gutter, 1rem)), env(safe-area-inset-right, 0px));
  }

  .aigeo-page .jc-block--nav .aigeo-subnav::-webkit-scrollbar {
    display: none;
  }

  .aigeo-page .jc-block--nav .aigeo-subnav li {
    flex-shrink: 0;
  }

  .aigeo-page .jc-block--nav .aigeo-subnav a {
    flex-shrink: 0;
    scroll-snap-align: start;
    white-space: nowrap;
  }

  .aigeo-page .jc-block .topic-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .aigeo-page .aigeo-shift-grid.jc-grid,
  .aigeo-page .aigeo-hub-links.jc-grid,
  .aigeo-page .aigeo-bento.jc-grid,
  .aigeo-page .aigeo-checklist-grid {
    grid-template-columns: 1fr;
  }

  /* 辅助按钮组：平板起纵向全宽，避免并排挤压 */
  .aigeo-page .aigeo-section__links {
    flex-direction: column;
    gap: 0.65rem;
  }

  .aigeo-page .aigeo-section__links .btn-secondary {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-height: 48px;
    white-space: normal;
    text-align: center;
  }

  .aigeo-page .aigeo-cta-band {
    display: block;
    padding:
      clamp(2.5rem, 6vw, 3.5rem)
      max(var(--layout-gutter, 1rem), env(safe-area-inset-right, 0px))
      clamp(2.5rem, 6vw, 3.5rem)
      max(var(--layout-gutter, 1rem), env(safe-area-inset-left, 0px));
    text-align: center;
  }

  .aigeo-page .aigeo-cta-band > * {
    grid-column: auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .aigeo-page .aigeo-cta-band p {
    max-width: none;
    padding-inline: 0;
  }

  .aigeo-page .aigeo-cta-band h2 {
    font-size: clamp(1.35rem, 5.5vw, 1.75rem);
    padding-inline: 0;
  }
}

@media (max-width: 640px) {
  .aigeo-page .about-hero {
    min-height: auto;
  }

  .aigeo-page .about-hero__inner {
    padding-top: clamp(2rem, 5vw, 2.75rem);
    padding-bottom: clamp(2.5rem, 6vw, 3.5rem);
  }

  .aigeo-page .about-hero__title {
    font-size: clamp(1.65rem, 7vw, 2.1rem);
  }

  .aigeo-page .about-hero__subtitle {
    font-size: 0.9375rem;
    line-height: 1.75;
    margin-bottom: 1.75rem;
  }

  .aigeo-page .aigeo-editorial-body > #breadcrumb {
    padding-left: max(var(--jc-gutter, 1rem), env(safe-area-inset-left, 0px));
    padding-right: max(var(--jc-gutter, 1rem), env(safe-area-inset-right, 0px));
  }

  /* 与 hub-page 对齐：面包屑当前页换行，避免四级路径挤成一行 */
  .aigeo-page .aigeo-editorial-body .breadcrumb .current {
    flex: 1 1 100%;
    max-width: 100%;
    margin-top: 0.12rem;
    line-height: 1.45;
  }

  .aigeo-page .jc-block--nav {
    padding-top: 16px;
    padding-bottom: 20px;
  }

  .aigeo-page .aigeo-bento__item.jc-card,
  .aigeo-page .aigeo-checklist-group.jc-card {
    padding: 1.2rem 1.15rem 1.1rem;
  }

  .aigeo-page .aigeo-proof-card {
    padding: 1.25rem 1.15rem;
  }

  .aigeo-page .aigeo-shift-card.jc-card h3 {
    font-size: 1rem;
    margin-bottom: 0.45rem;
  }

  .aigeo-page .aigeo-shift-card.jc-card p {
    font-size: 0.875rem;
    line-height: 1.65;
  }

  .aigeo-page.has-page-assist .aigeo-editorial-body,
  .aigeo-page.has-page-assist .aigeo-page-main {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
  }

  .aigeo-page .jc-block .topic-card {
    padding: 1.25rem 1.15rem 1.2rem;
  }

  .aigeo-page .jc-block .topic-card-title {
    font-size: 1.05rem;
  }

  .aigeo-page .jc-block .topic-card-desc {
    font-size: 0.9rem;
  }

  .aigeo-page .aigeo-section__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .aigeo-page .aigeo-section__links .btn-secondary {
    display: flex;
    width: 100%;
    min-height: 48px;
    justify-content: center;
    text-align: center;
    white-space: normal;
  }

  .aigeo-page .aigeo-faq summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0.35rem 1.75rem 0.35rem 0;
    line-height: 1.45;
  }

  .aigeo-page .aigeo-faq details p {
    font-size: 0.875rem;
  }
}

/* 触控端：取消 hover 抬升，避免 sticky hover 态 */
@media (hover: none) and (pointer: coarse) {
  .aigeo-page .topic-card:hover {
    transform: none;
    box-shadow: 0 12px 32px -18px rgba(40, 28, 12, 0.25);
  }

  .aigeo-page .aigeo-editorial-body .btn-secondary:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aigeo-page .topic-card {
    transition: none;
  }

  .aigeo-page .topic-card:hover {
    transform: none;
  }
}