/* /app 全新落地页（ax-app*），替代原 app-landing.css 体系 */

.abx-page--app.ax-app {
  --ax-accent: #0284c7;
  --ax-accent2: #6366f1;
  --ax-ink: #0f172a;
  --ax-muted: #64748b;
  --ax-line: rgba(15, 23, 42, 0.1);
  --ax-radius: 18px;
  --ax-shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
}

.abx-page--app .ax-app-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 32px);
  padding-bottom: 24px;
}

.abx-page--app .abx-page__crumb {
  margin-bottom: 10px;
}

/* —— 章节条 —— */
.ax-app-toc {
  position: sticky;
  top: 62px;
  z-index: 35;
  margin-bottom: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(99, 102, 241, 0.22);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.94), rgba(224, 231, 255, 0.55));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(49, 46, 129, 0.08);
}
.ax-app-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ax-app-toc__link {
  display: inline-flex;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  color: #1e3a5f;
  border: 1px solid rgba(37, 99, 235, 0.2);
  background: rgba(255, 255, 255, 0.85);
  transition: background 0.15s ease, transform 0.12s ease;
}
.ax-app-toc__link:hover {
  background: rgba(219, 234, 254, 0.95);
  transform: translateY(-1px);
}

.ax-app-hero,
.ax-app-panel,
.ax-app-kpis {
  scroll-margin-top: clamp(96px, 12vh, 128px);
}

/* —— Hero —— */
.ax-app-hero {
  border-radius: calc(var(--ax-radius) + 4px);
  padding: clamp(22px, 3.5vw, 36px);
  border: 1px solid rgba(79, 70, 229, 0.2);
  background:
    radial-gradient(900px 380px at 0% 0%, rgba(56, 189, 248, 0.25), transparent 55%),
    radial-gradient(700px 300px at 100% 10%, rgba(167, 139, 250, 0.2), transparent 50%),
    linear-gradient(168deg, #ffffff 0%, #eef2ff 40%, #ecfeff 100%);
  box-shadow: var(--ax-shadow);
}
.ax-app-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  align-items: center;
}
@media (min-width: 960px) {
  .ax-app-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  }
}
.ax-app-hero__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0369a1;
}
.ax-app-hero__title {
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ax-ink);
}
.ax-app-hero__title-app {
  background: linear-gradient(105deg, var(--ax-accent), var(--ax-accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ax-app-hero__promise {
  margin: 0 0 10px;
  font-size: clamp(1rem, 2vw, 1.12rem);
  font-weight: 800;
  color: #0c4a6e;
  line-height: 1.45;
}
.ax-app-hero__lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.65;
  color: #475569;
  max-width: 48rem;
}
.ax-app-badges {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ax-app-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
  color: #075985;
  background: rgba(224, 242, 254, 0.95);
  border: 1px solid rgba(14, 165, 233, 0.25);
}
.ax-app-badge--soft {
  color: #5b21b6;
  background: rgba(237, 233, 254, 0.95);
  border-color: rgba(139, 92, 246, 0.25);
}
.ax-app-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.ax-app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.15s ease, filter 0.12s ease;
}
.ax-app-btn:hover {
  transform: translateY(-1px);
}
.ax-app-btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 10px 28px rgba(2, 132, 199, 0.35);
}
.ax-app-btn--secondary {
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.28);
}
.ax-app-btn--ghost {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.12);
}
.ax-app-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
}
.ax-app-qr__img {
  display: block;
  border-radius: 12px;
  border: 1px solid var(--ax-line);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
}
.ax-app-qr__cap {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--ax-muted);
  max-width: 140px;
  line-height: 1.45;
}
.ax-app-stores {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.ax-app-store img {
  display: block;
  height: auto;
}
.ax-app-store-fallback {
  display: inline-flex;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 750;
  font-size: 13px;
  text-decoration: none;
  color: #0f172a;
  border: 1px solid var(--ax-line);
  background: rgba(255, 255, 255, 0.9);
}

/* —— 设备示意 —— */
.ax-app-device {
  margin: 0;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 20px 50px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}
.ax-app-device__chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #e2e8f0, #cbd5e1);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.ax-app-device__dots {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f87171;
  box-shadow: 16px 0 0 #fbbf24, 32px 0 0 #4ade80;
}
.ax-app-device__url {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  font-weight: 650;
  color: #475569;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.ax-app-device__body {
  padding: 14px;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}
.ax-app-device__shot {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 12px;
  display: block;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}
.ax-app-device__placeholder {
  margin: 0;
  padding: 24px 16px;
  text-align: center;
  font-size: 13px;
  line-height: 1.65;
  color: #cbd5e1;
}

/* —— KPI 条 —— */
.ax-app-kpis {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border-radius: var(--ax-radius);
  overflow: hidden;
  border: 1px solid var(--ax-line);
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.06);
}
@media (min-width: 720px) {
  .ax-app-kpis {
    grid-template-columns: repeat(4, 1fr);
  }
}
.ax-app-kpi {
  padding: 18px 14px;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
}
.ax-app-kpi__v {
  display: block;
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(105deg, #0369a1, #6366f1, #0891b2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.ax-app-kpi__l {
  font-size: 12px;
  font-weight: 650;
  color: var(--ax-muted);
  line-height: 1.4;
}

/* —— 通用面板 —— */
.ax-app-panel {
  border-radius: var(--ax-radius);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid rgba(59, 130, 246, 0.15);
  background: linear-gradient(172deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.96) 100%);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.06);
}
.ax-app-panel--trust {
  border-color: rgba(129, 140, 248, 0.2);
  background: linear-gradient(175deg, #faf5ff 0%, #ffffff 45%, #f0f9ff 100%);
}
.ax-app-panel--path {
  border-color: rgba(14, 165, 233, 0.18);
  background: linear-gradient(175deg, #ecfeff 0%, #ffffff 50%, #f8fafc 100%);
}
.ax-app-panel--log {
  border-color: rgba(45, 212, 191, 0.2);
  background: linear-gradient(175deg, #f0fdfa 0%, #ffffff 48%, #f1f5f9 100%);
}
.ax-app-panel--faq {
  border-color: rgba(244, 114, 182, 0.18);
  background: linear-gradient(175deg, #fdf2f8 0%, #ffffff 50%, #eef2ff 100%);
}
.ax-app-panel--legal {
  border-color: rgba(71, 85, 105, 0.18);
  background: linear-gradient(175deg, #f8fafc 0%, #ffffff 100%);
}
.ax-app-panel__head {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}
.ax-app-h2 {
  margin: 0 0 8px;
  font-size: clamp(1.12rem, 2.4vw, 1.35rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ax-ink);
  line-height: 1.3;
}
.ax-app-panel__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #475569;
  max-width: 60ch;
}

/* —— 截图墙 —— */
.ax-app-shotwall {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .ax-app-shotwall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1100px) {
  .ax-app-shotwall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.ax-app-shotwall__cell {
  list-style: none;
  min-width: 0;
}
.ax-app-shot {
  margin: 0;
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--ax-line);
  background: #0f172a;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
}
.ax-app-shot__img {
  width: 100%;
  height: auto;
  display: block;
}
.ax-app-shot__cap {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.92);
}

/* —— 资质四卡 —— */
.ax-app-trust-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .ax-app-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.ax-app-trust-grid__cell {
  list-style: none;
  min-width: 0;
}
.ax-app-trust-card {
  height: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(129, 140, 248, 0.2);
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}
.ax-app-trust-card__media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.ax-app-trust-card__body {
  padding: 14px 16px 16px;
}
.ax-app-trust-card__h {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 850;
  color: var(--ax-ink);
}
.ax-app-trust-card__p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #475569;
}

/* —— 四宫格卡片 —— */
.ax-app-cardgrid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .ax-app-cardgrid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 960px) {
  .ax-app-cardgrid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.ax-app-cardgrid > li {
  list-style: none;
  min-width: 0;
}
.ax-app-minicard,
.ax-app-feature {
  height: 100%;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--ax-line);
  background: linear-gradient(165deg, #ffffff, #f8fafc);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}
.ax-app-minicard__h,
.ax-app-feature__h {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 850;
  color: var(--ax-ink);
}
.ax-app-minicard__p,
.ax-app-feature__p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #475569;
}

/* —— 亮点 —— */
.ax-app-hlgrid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .ax-app-hlgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1024px) {
  .ax-app-hlgrid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.ax-app-hl {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--ax-line);
  background: #fff;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05);
  list-style: none;
}
.ax-app-hl__ico {
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1;
}
.ax-app-hl__h {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 850;
  color: var(--ax-ink);
}
.ax-app-hl__p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ax-muted);
}

/* —— 安装路径 —— */
.ax-app-path-split {
  display: grid;
  gap: 20px;
}
@media (min-width: 800px) {
  .ax-app-path-split {
    grid-template-columns: 1fr 1fr;
  }
}
.ax-app-path__sub {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 850;
  color: #0c4a6e;
}
.ax-app-ol {
  margin: 0;
  padding-left: 1.2em;
  font-size: 13px;
  line-height: 1.65;
  color: #334155;
}
.ax-app-ol li {
  margin-bottom: 10px;
}

/* —— 更新日志 —— */
.ax-app-log {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ax-app-log__item {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.92);
}
.ax-app-log__meta {
  font-size: 12px;
  font-weight: 750;
  color: var(--ax-muted);
  margin-bottom: 8px;
}
.ax-app-log__title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 850;
  color: var(--ax-ink);
}
.ax-app-log__ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.6;
  color: #475569;
}
.ax-app-log__ul li {
  margin-bottom: 4px;
}

/* —— FAQ —— */
.ax-app-faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ax-app-faq__item {
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.95);
  padding: 0 14px;
}
.ax-app-faq__q {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 750;
  font-size: 14px;
  color: #1e293b;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.ax-app-faq__q::-webkit-details-marker {
  display: none;
}
.ax-app-faq__q::after {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.ax-app-faq__item[open] .ax-app-faq__q::after {
  transform: rotate(-135deg);
  margin-top: 7px;
}
.ax-app-faq__a {
  margin: 0 0 14px;
  padding-top: 4px;
  border-top: 1px dashed rgba(148, 163, 184, 0.45);
  font-size: 13px;
  line-height: 1.65;
  color: #475569;
}

/* —— 合规双栏 —— */
.ax-app-legal-grid {
  display: grid;
  gap: 14px;
}
@media (min-width: 720px) {
  .ax-app-legal-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.ax-app-legal-card {
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--ax-line);
  background: rgba(255, 255, 255, 0.9);
}
.ax-app-legal-card__h {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 850;
  color: var(--ax-ink);
}
.ax-app-legal-card__ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.6;
  color: #475569;
}
.ax-app-legal-card__ul li {
  margin-bottom: 6px;
}

@media (max-width: 959px) {
  .ax-app-toc {
    top: 54px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .ax-app-toc__list {
    flex-wrap: nowrap;
  }
}