/* ════════════════════════════════════════
   AI 智能咨询助手 · 入口卡 + 可展开详情 + 弹层
   ════════════════════════════════════════ */

/* ── 增值网格 · 入口卡（全宽）── */
.price-addon-card--ai-spotlight {
  grid-column: 1 / -1;
  padding: 0;
  border-color: rgba(200, 169, 110, 0.32);
  background: linear-gradient(
    135deg,
    rgba(200, 169, 110, 0.07) 0%,
    var(--cream, #fff) 55%
  );
  overflow: hidden;
}

.price-addon-card--ai-spotlight.is-detail-open {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: rgba(200, 169, 110, 0.18);
}

.pricing-ai-spotlight {
  padding: clamp(1.1rem, 2.5vw, 1.45rem) clamp(1.15rem, 2.5vw, 1.5rem);
}

.pricing-ai-spotlight-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.pricing-ai-spotlight-title {
  margin: 0.15rem 0 0.45rem;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.pricing-ai-spotlight-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
  flex-shrink: 0;
}

.price-addon-card--ai-spotlight .price-addon-amount {
  margin: 0;
  text-align: right;
}


.pricing-ai-spotlight-actions {
  display: flex;
  justify-content: center;
  padding-top: 0.15rem;
  border-top: 1px solid rgba(200, 169, 110, 0.15);
}

.pricing-ai-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  max-width: 22rem;
  margin: 0.85rem auto 0;
  padding: 0.62rem 1.1rem;
  border: 1px solid rgba(200, 169, 110, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font: inherit;
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color 0.2s,
    background 0.2s,
    box-shadow 0.2s;
}

.pricing-ai-toggle:hover,
.pricing-ai-toggle:focus-visible {
  border-color: rgba(200, 169, 110, 0.55);
  background: #fff;
  box-shadow: 0 4px 16px rgba(200, 169, 110, 0.14);
  outline: none;
}

.price-addon-card--ai-spotlight.is-detail-open .pricing-ai-toggle {
  background: rgba(200, 169, 110, 0.1);
}

.pricing-ai-toggle-icon {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.25s ease;
}

.price-addon-card--ai-spotlight.is-detail-open .pricing-ai-toggle-icon {
  transform: rotate(-135deg) translateY(1px);
}

/* ── 可展开详情区（紧贴入口卡下方）── */
.pricing-ai-expand {
  grid-column: 1 / -1;
  margin-top: -1px;
  margin-bottom: 0.5rem;
}

.pricing-ai-expand-inner {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.38s cubic-bezier(0.32, 0.72, 0, 1);
}

.pricing-ai-expand.is-open .pricing-ai-expand-inner {
  grid-template-rows: 1fr;
}

.pricing-ai-expand-inner > .pricing-ai-shell {
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 0.28s ease,
    transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
}

.pricing-ai-expand.is-open .pricing-ai-expand-inner > .pricing-ai-shell {
  opacity: 1;
  transform: translateY(0);
}

.pricing-ai-shell {
  padding: clamp(1.15rem, 2.5vw, 1.65rem);
  border-radius: 0 0 calc(var(--home-editorial-radius, 14px) + 2px)
    calc(var(--home-editorial-radius, 14px) + 2px);
  border: 1px solid rgba(200, 169, 110, 0.28);
  border-top: 1px dashed rgba(200, 169, 110, 0.22);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(34, 211, 238, 0.05), transparent 55%),
    var(--cream, #fff);
  box-shadow: inset 0 4px 24px rgba(200, 169, 110, 0.04);
}

.pricing-ai-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.pricing-ai-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3dd68c;
  box-shadow: 0 0 8px rgba(61, 214, 140, 0.65);
  animation: pricing-ai-pulse 2.4s ease infinite;
}

.pricing-ai-lead {
  margin: 0 0 0.75rem;
  max-width: 40rem;
  font-size: var(--text-sm-plus, 0.9375rem);
  line-height: 1.65;
  color: var(--text2);
}

.pricing-ai-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
}

.pricing-ai-highlights li {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text2);
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--home-editorial-rule, rgba(0, 0, 0, 0.08));
  background: rgba(255, 255, 255, 0.72);
}

.pricing-ai-highlights strong {
  color: var(--gold);
  font-weight: 700;
}

/* ── Insight triggers（点击 → 弹层）── */
.pricing-ai-insight-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.pricing-ai-insight-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.85rem 1rem;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  border-radius: var(--radius-md, 12px);
  border: 1px solid var(--home-editorial-rule, rgba(0, 0, 0, 0.08));
  background: rgba(255, 255, 255, 0.85);
  transition:
    border-color 0.2s,
    box-shadow 0.2s,
    transform 0.2s,
    background 0.2s;
}

.pricing-ai-insight-btn:hover,
.pricing-ai-insight-btn:focus-visible {
  border-color: rgba(200, 169, 110, 0.45);
  box-shadow: 0 6px 24px rgba(200, 169, 110, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.pricing-ai-insight-btn--roi:hover,
.pricing-ai-insight-btn--roi:focus-visible {
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.1);
}

.pricing-ai-insight-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: rgba(200, 169, 110, 0.12);
  color: var(--gold);
}

.pricing-ai-insight-btn--roi .pricing-ai-insight-icon {
  background: rgba(16, 185, 129, 0.12);
  color: var(--sage);
}

.pricing-ai-insight-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.pricing-ai-insight-label {
  font-size: var(--text-sm-plus, 0.9375rem);
  font-weight: 700;
  color: var(--ink);
}

.pricing-ai-insight-hint {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
}

.pricing-ai-insight-chevron {
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--muted);
  opacity: 0.55;
  transition: transform 0.2s, opacity 0.2s;
}

.pricing-ai-insight-btn:hover .pricing-ai-insight-chevron,
.pricing-ai-insight-btn:focus-visible .pricing-ai-insight-chevron {
  transform: translateX(2px);
  opacity: 0.9;
  color: var(--gold);
}

/* ── Tier cards ── */
.pricing-ai-tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.pricing-ai-tier {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1.15rem 1rem;
  border-radius: var(--radius-md, 12px);
  border: 1px solid var(--home-editorial-rule, rgba(0, 0, 0, 0.08));
  background: rgba(255, 255, 255, 0.78);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.pricing-ai-tier:hover {
  box-shadow: var(--shadow-sm);
}

.pricing-ai-tier.is-featured {
  border-color: rgba(201, 154, 46, 0.42);
  background: linear-gradient(165deg, rgba(201, 154, 46, 0.09) 0%, #fff 58%);
  box-shadow: 0 10px 32px rgba(201, 154, 46, 0.1);
}

.pricing-ai-tier-badge {
  align-self: flex-start;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(201, 154, 46, 0.12);
}

.pricing-ai-tier-name {
  font-weight: 700;
  font-size: var(--text-sm-plus, 0.9375rem);
  color: var(--ink);
}

.pricing-ai-tier-price {
  font-family: var(--ff-mono, monospace);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.15;
}

.pricing-ai-tier-price small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
}

.pricing-ai-tier-save {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: #2ea86a;
}

.pricing-ai-tier-tagline {
  margin: 0;
  flex: 1;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
}

.pricing-ai-tier-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 0.52rem 0.75rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--home-editorial-rule, rgba(0, 0, 0, 0.08));
  background: rgba(255, 255, 255, 0.85);
  transition: border-color 0.2s, background 0.2s;
}

.pricing-ai-tier.is-featured .pricing-ai-tier-cta {
  background: linear-gradient(135deg, rgba(201, 154, 46, 0.32), rgba(201, 154, 46, 0.14));
  border-color: rgba(201, 154, 46, 0.4);
}

.pricing-ai-tier-cta:hover {
  border-color: rgba(201, 154, 46, 0.45);
}

.pricing-ai-footnote {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
  text-align: center;
  color: var(--muted);
}

/* ── 深度定制 · 沟通议价 banner（三档之外的扩展入口）── */
.pricing-ai-custom-banner {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 0.85rem;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-md, 12px);
  text-decoration: none;
  color: inherit;
  border: 1px dashed rgba(34, 211, 238, 0.4);
  background:
    radial-gradient(ellipse 70% 120% at 0% 0%, rgba(34, 211, 238, 0.08), transparent 60%),
    rgba(255, 255, 255, 0.78);
  transition: border-color 0.2s, border-style 0.2s, box-shadow 0.2s, transform 0.2s;
}

.pricing-ai-custom-banner:hover,
.pricing-ai-custom-banner:focus-visible {
  border-style: solid;
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 6px 24px rgba(34, 211, 238, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.pricing-ai-custom-banner__icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.12);
  color: #0e9bb4;
}

.pricing-ai-custom-banner__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.pricing-ai-custom-banner__title {
  font-size: var(--text-sm-plus, 0.9375rem);
  font-weight: 700;
  color: var(--ink);
}

.pricing-ai-custom-banner__dek {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
}

.pricing-ai-custom-banner__cta {
  flex-shrink: 0;
  align-self: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #0e9bb4;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .pricing-ai-custom-banner {
    flex-wrap: wrap;
  }
  .pricing-ai-custom-banner__cta {
    width: 100%;
    margin-left: 3.4rem;
  }
}

.pricing-ai-noscript-block {
  margin-bottom: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px dashed var(--home-editorial-rule, rgba(0, 0, 0, 0.12));
  font-size: var(--text-sm, 0.875rem);
}

/* Checklist（弹层内复用） */
.pricing-ai-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-ai-checklist li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.55rem;
  font-size: var(--text-sm, 0.875rem);
  color: var(--text2);
  line-height: 1.6;
}

.pricing-ai-checklist li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ══ Modals / Bottom Sheet ══ */
.pricing-ai-modal-root {
  position: relative;
  z-index: 1;
}

.pricing-ai-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.26s ease, visibility 0.26s;
}

.pricing-ai-modal.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.pricing-ai-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0.48);
  backdrop-filter: blur(3px);
}

.pricing-ai-modal__sheet {
  position: relative;
  z-index: 1;
  width: min(100%, 32rem);
  max-height: min(88vh, 640px);
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0.35rem 1.35rem 1.35rem;
  border-radius: 18px 18px 0 0;
  background: #fff;
  box-shadow: 0 -8px 48px rgba(0, 0, 0, 0.14);
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
}

.pricing-ai-modal.is-open .pricing-ai-modal__sheet {
  transform: translateY(0);
}

.pricing-ai-modal__handle {
  width: 2.5rem;
  height: 4px;
  margin: 0.65rem auto 0.85rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
}

.pricing-ai-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 5;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.pricing-ai-modal__close:hover {
  background: rgba(0, 0, 0, 0.09);
}

.pricing-ai-modal__title {
  margin: 0 2rem 0.35rem 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.pricing-ai-modal__dek {
  margin: 0 0 1rem;
  font-size: var(--text-sm, 0.875rem);
  color: var(--muted);
  line-height: 1.55;
}

.pricing-ai-modal__body p {
  margin: 0 0 0.75rem;
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.65;
  color: var(--text2);
}

.pricing-ai-modal__note {
  margin: 0.75rem 0 0;
  padding: 0.65rem 0.75rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text2);
  border-radius: 8px;
  background: rgba(201, 154, 46, 0.08);
  border: 1px solid rgba(201, 154, 46, 0.15);
}

.pricing-ai-modal__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: var(--text-sm-plus, 0.9375rem);
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(201, 154, 46, 0.35), rgba(201, 154, 46, 0.16));
  border: 1px solid rgba(201, 154, 46, 0.35);
}

.pricing-ai-modal__cta:hover {
  border-color: rgba(201, 154, 46, 0.5);
}

/* PC：居中对话框 */
@media (min-width: 768px) {
  .pricing-ai-modal {
    align-items: center;
    padding: 1.5rem;
  }

  .pricing-ai-modal__sheet {
    width: min(100%, 28rem);
    max-height: min(85vh, 560px);
    padding: 1.35rem 1.5rem 1.5rem;
    border-radius: 16px;
    transform: scale(0.96) translateY(12px);
    opacity: 0;
    transition:
      transform 0.28s cubic-bezier(0.32, 0.72, 0, 1),
      opacity 0.28s ease;
  }

  .pricing-ai-modal.is-open .pricing-ai-modal__sheet {
    transform: scale(1) translateY(0);
    opacity: 1;
  }

  .pricing-ai-modal__handle {
    display: none;
  }
}

@media (max-width: 767px) {
  .pricing-ai-insight-bar {
    grid-template-columns: 1fr;
  }

  .pricing-ai-tiers {
    grid-template-columns: 1fr;
  }

  .pricing-ai-spotlight-meta {
    width: 100%;
    align-items: flex-start;
  }

  .price-addon-card--ai-spotlight .price-addon-amount {
    text-align: left;
  }

  .pricing-ai-demo-link,
  .home-link-ghost--compact {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .pricing-ai-shell {
    padding: 1rem 0.95rem;
  }

  .pricing-ai-insight-btn {
    padding: 0.75rem 0.85rem;
  }

  .pricing-ai-spotlight {
    padding: 1rem;
  }
}

@keyframes pricing-ai-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.88);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pricing-ai-eyebrow-dot {
    animation: none;
  }

  .pricing-ai-expand-inner,
  .pricing-ai-expand-inner > .pricing-ai-shell,
  .pricing-ai-modal,
  .pricing-ai-modal__sheet {
    transition: none;
  }

  .home-link-chip__icon {
    transition: none;
  }
}

/* Chip row — 首页定价卡「可选增值」（仅 index + pricing-ai-product.css） */
.price-features li.price-feature-optional {
  padding-left: 0;
  margin-top: 0.2rem;
}

.price-features li.price-feature-optional::before {
  display: none;
}

.price-feature-optional--note {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.home-link-chip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text2);
  font-size: 0.8125rem;
  line-height: 1.4;
  background: linear-gradient(
    135deg,
    rgba(201, 154, 46, 0.07) 0%,
    rgba(255, 255, 255, 0.55) 100%
  );
  border: 1px dashed rgba(201, 154, 46, 0.32);
  -webkit-tap-highlight-color: transparent;
  transition:
    border-color 0.2s,
    border-style 0.2s,
    background 0.2s,
    box-shadow 0.2s;
}

.home-link-chip:hover,
.home-link-chip:focus-visible {
  border-color: rgba(201, 154, 46, 0.5);
  border-style: solid;
  background: rgba(201, 154, 46, 0.1);
  box-shadow: 0 2px 10px rgba(201, 154, 46, 0.1);
  outline: none;
}

.home-link-chip__tag {
  flex-shrink: 0;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gold-deep, #8a6010);
  padding: 0.14rem 0.42rem;
  border-radius: 4px;
  background: rgba(201, 154, 46, 0.16);
}

.home-link-chip__text {
  flex: 1;
  min-width: min(100%, 12rem);
  font-weight: 600;
  color: var(--ink);
}

.home-link-chip__icon {
  flex-shrink: 0;
  margin-left: auto;
  font-size: 0.85em;
  color: var(--gold);
  opacity: 0.65;
  transition: transform 0.2s, opacity 0.2s;
}

.home-link-chip:hover .home-link-chip__icon,
.home-link-chip:focus-visible .home-link-chip__icon {
  transform: translateX(2px);
  opacity: 1;
}

.home-link-chip__note {
  display: block;
  padding-left: 0.15rem;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 480px) {
  .home-link-chip {
    padding: 0.5rem 0.58rem;
    font-size: 0.78rem;
  }

  .home-link-chip__text {
    min-width: 0;
  }
}