/**
 * 营销站首页 / 功能页 — 布局与视觉（配合 brand-mark、marketing-responsive、core-pitch、xlei-route）
 *
 * 断点：xs ≤479 · sm 480–639 · md 640–900 · lg 901–1279 · xl 1280–1599 · 2xl ≥1600
 */

:root {
  --mkt-bg: #0f172a;
  --mkt-bg-alt: #1e293b;
  --mkt-text: #f8fafc;
  --mkt-muted: #94a3b8;
  --mkt-accent: #3b82f6;
  --mkt-gutter: clamp(1rem, 4vw, 5%);
  --mkt-container: min(1200px, 100% - 2 * var(--mkt-gutter));
  --mkt-container-wide: min(1320px, 100% - 2 * var(--mkt-gutter));
  --mkt-section-y: clamp(2.5rem, 6vw, 5rem);
  --mkt-radius: 16px;
  --mkt-radius-lg: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.mkt-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--mkt-bg) 0%, var(--mkt-bg-alt) 50%, var(--mkt-bg) 100%);
  min-height: 100vh;
  color: var(--mkt-text);
  -webkit-font-smoothing: antialiased;
}

.mkt-container {
  width: var(--mkt-container);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-container--wide {
  width: var(--mkt-container-wide);
}

.mkt-main {
  display: flex;
  flex-direction: column;
}

.mkt-section {
  padding-block: var(--mkt-section-y);
}

.mkt-section__head {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto clamp(1.75rem, 4vw, 3rem);
}

.mkt-section__eyebrow {
  display: inline-block;
  font-size: clamp(0.72rem, 1.6vw, 0.8rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #60a5fa;
  margin-bottom: 0.65rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.35);
  background: rgba(59, 130, 246, 0.12);
}

html:lang(zh-CN) .mkt-section__eyebrow {
  letter-spacing: 0.06em;
  text-transform: none;
}

.mkt-section__title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  color: #f1f5f9;
  margin-bottom: 0.65rem;
}

.mkt-section__lead {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--mkt-muted);
  line-height: 1.75;
}

/* —— 顶栏 —— */
.mkt-page .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
  padding: 0.85rem var(--mkt-gutter);
  background: rgba(30, 41, 59, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(59, 130, 246, 0.12);
}

.mkt-page .nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 2rem);
}

.mkt-page .nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 500;
  font-size: clamp(0.82rem, 1.8vw, 0.95rem);
  transition: color 0.2s, transform 0.2s;
  white-space: nowrap;
}

.mkt-page .nav a:hover {
  color: var(--mkt-accent);
  transform: translateY(-1px);
}

.mkt-page .nav a.is-active {
  color: #60a5fa;
}

.mkt-page .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  padding: 0.55rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  color: #fff !important;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.mkt-page .cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.mkt-page .cta.secondary {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #60a5fa !important;
  box-shadow: none;
}

.mkt-page .cta.secondary:hover {
  background: rgba(59, 130, 246, 0.2);
  box-shadow: none;
}

/* —— Hero —— */
.mkt-page .hero {
  text-align: center;
  padding: clamp(4.5rem, 12vw, 7rem) var(--mkt-gutter) clamp(2.5rem, 6vw, 4rem);
  background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.16) 0%, transparent 58%);
}

.mkt-page--features .hero {
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.mkt-page .hero__eyebrow {
  display: inline-block;
  font-size: clamp(0.78rem, 1.8vw, 0.85rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #60a5fa;
  margin-bottom: 1.1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.35);
  background: rgba(59, 130, 246, 0.12);
}

.mkt-page .hero h1 {
  font-size: clamp(1.85rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1.1rem;
  line-height: 1.15;
  max-width: 18ch;
  margin-inline: auto;
  background: linear-gradient(135deg, #e0f2fe 0%, #93c5fd 40%, #c4b5fd 70%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mkt-page--features .hero h1 {
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  max-width: none;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
}

.mkt-page .hero__sub {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: #cbd5e1;
  max-width: 40rem;
  margin: 0 auto 0.65rem;
  line-height: 1.75;
}

.mkt-page .hero__lead,
.mkt-page--features .hero p {
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  color: #64748b;
  max-width: 36rem;
  margin: 0 auto clamp(1rem, 2.5vw, 1.35rem);
  line-height: 1.7;
}

.mkt-page .hero__price-hook-mount {
  max-width: 44rem;
  margin: 0 auto clamp(1.25rem, 3vw, 1.75rem);
}

.mkt-page .hero__price-hook {
  margin: 0;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.14), rgba(59, 130, 246, 0.12));
  border: 1px solid rgba(251, 146, 60, 0.35);
  color: #fde68a;
  font-size: clamp(0.88rem, 2vw, 1rem);
  font-weight: 600;
  line-height: 1.65;
  text-align: center;
}

.mkt-page .hero__pricing-lead {
  font-size: clamp(0.95rem, 2.1vw, 1.1rem);
  color: #cbd5e1;
  max-width: 40rem;
  margin: 0 auto;
  line-height: 1.75;
}

.mkt-page .feature-card--billing {
  border-color: rgba(251, 146, 60, 0.35);
  background: linear-gradient(160deg, rgba(30, 58, 138, 0.22), rgba(15, 23, 42, 0.55));
}

.mkt-page .hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
}

.mkt-page .hero-buttons .cta {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  padding: 0.75rem clamp(1.25rem, 4vw, 2.5rem);
  min-width: min(100%, 12rem);
}

/* —— 数据信任状 —— */
.mkt-page .stats {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.05));
}

.mkt-page .stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 3rem);
  width: var(--mkt-container);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-page .stat-item {
  text-align: center;
  padding: clamp(0.75rem, 2vw, 1.25rem);
}

.mkt-page .stat-item .number {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.mkt-page .stat-item .label {
  color: var(--mkt-muted);
  margin-top: 0.5rem;
  font-size: clamp(0.85rem, 1.8vw, 1rem);
}

/* —— 四宫格特性速览 —— */
.mkt-page .features-preview {
  padding-block: var(--mkt-section-y);
}

.mkt-page .features-preview__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  width: var(--mkt-container);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-page .feature-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--mkt-radius);
  text-align: center;
  border: 1px solid rgba(59, 130, 246, 0.15);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  height: 100%;
}

.mkt-page .feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 16px 36px rgba(59, 130, 246, 0.12);
}

.mkt-page .feature-card .icon {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.85rem;
  line-height: 1;
}

.mkt-page .feature-card h3 {
  color: #f1f5f9;
  margin-bottom: 0.5rem;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

.mkt-page .feature-card p {
  color: var(--mkt-muted);
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  line-height: 1.6;
}

/* —— core-pitch 容器对齐 —— */
.mkt-page .core-pitch {
  padding: 0 var(--mkt-gutter) var(--mkt-section-y);
  max-width: none;
}

.mkt-page .core-pitch__card {
  max-width: var(--mkt-container-wide);
  margin-inline: auto;
}

/* —— 用户评价 —— */
.mkt-page .testimonials {
  padding-block: var(--mkt-section-y);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.5), rgba(15, 23, 42, 0.5));
}

.mkt-page .testimonials__hint {
  margin-top: -0.25rem;
  margin-bottom: 0;
  color: #64748b;
  font-size: clamp(0.88rem, 1.8vw, 0.98rem);
}

.mkt-page .testimonials__viewport {
  overflow: hidden;
  width: 100%;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 6%,
    #000 94%,
    transparent 100%
  );
}

.mkt-page .testimonials__track {
  display: flex;
  gap: clamp(1rem, 2vw, 1.5rem);
  width: max-content;
  padding-inline: var(--mkt-gutter);
  animation: testimonials-marquee 100s linear infinite;
}

.mkt-page .testimonials__track:hover {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .mkt-page .testimonials__viewport {
    mask-image: none;
  }

  .mkt-page .testimonials__track {
    animation: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    width: var(--mkt-container);
    max-width: 100%;
    margin-inline: auto;
    padding-inline: var(--mkt-gutter);
  }

  .mkt-page .testimonial {
    flex: initial;
    min-height: 0;
  }
}

.mkt-page .testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  width: var(--mkt-container);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-page .testimonial {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--mkt-radius);
  border: 1px solid rgba(59, 130, 246, 0.12);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  height: 100%;
  display: flex;
  flex-direction: column;
  flex: 0 0 min(340px, 88vw);
  min-height: 220px;
}

.mkt-page .testimonial:hover {
  transform: translateY(-3px);
  border-color: rgba(96, 165, 250, 0.28);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.35);
}

.mkt-page .testimonial .quote {
  font-size: 2rem;
  color: var(--mkt-accent);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.mkt-page .testimonial p {
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-size: clamp(0.88rem, 1.8vw, 0.95rem);
  flex: 1;
}

.mkt-page .testimonial .author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.mkt-page .testimonial .avatar {
  width: clamp(40px, 8vw, 48px);
  height: clamp(40px, 8vw, 48px);
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.mkt-page .testimonial .name {
  color: #f1f5f9;
  font-weight: 600;
  font-size: 0.95rem;
}

.mkt-page .testimonial .role {
  color: #64748b;
  font-size: 0.85rem;
}

@keyframes testimonials-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* —— 价格预览 —— */
.mkt-page .pricing-preview {
  padding-block: var(--mkt-section-y);
}

.mkt-page .pricing-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
  align-items: stretch;
}

.mkt-page .plan {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--mkt-radius-lg);
  text-align: center;
  border: 2px solid transparent;
  transition: transform 0.25s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mkt-page .plan:hover {
  transform: translateY(-6px);
}

.mkt-page .plan.has-tags {
  border-color: rgba(59, 130, 246, 0.55);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
}

.mkt-page .plan.plan--subscription {
  border-color: rgba(139, 92, 246, 0.42);
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.14), rgba(139, 92, 246, 0.07));
  box-shadow: inset 0 1px 0 rgba(167, 139, 250, 0.1);
}

.mkt-page .plan.plan--subscription.has-tags {
  border-color: rgba(139, 92, 246, 0.58);
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.18), rgba(139, 92, 246, 0.1));
}

.mkt-page .plan.plan--subscription .price {
  color: #c4b5fd;
}

.mkt-page .plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 0.85rem;
  min-height: 1.5rem;
}

.mkt-page .plan-tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.4), rgba(139, 92, 246, 0.3));
  color: #e0e7ff;
  border: 1px solid rgba(96, 165, 250, 0.4);
}

.mkt-page .plan h4 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  color: #f1f5f9;
}

.mkt-page .plan .price-row {
  margin-bottom: 0.75rem;
}

.mkt-page .plan .price {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--mkt-accent);
  font-weight: 800;
}

.mkt-page .plan .original-price {
  text-decoration: line-through;
  color: #64748b;
  font-size: 1rem;
  margin-left: 0.5rem;
}

.mkt-page .plan .token {
  color: var(--mkt-muted);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.mkt-page .plan ul {
  list-style: none;
  text-align: left;
  margin-bottom: 1.5rem;
  color: var(--mkt-muted);
  font-size: 0.92rem;
  flex: 1;
}

.mkt-page .plan ul li {
  margin-bottom: 0.65rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.mkt-page .plan ul li::before {
  content: '✓';
  color: #10b981;
  font-weight: 700;
  flex-shrink: 0;
}

.mkt-page .plan button,
.mkt-page .plan .cta {
  width: 100%;
  margin-top: auto;
}

.mkt-page .plan button {
  padding: 0.85rem 1rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.mkt-page .plan.has-tags button {
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.mkt-page .plan.plan--subscription button {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.mkt-page .plan.plan--subscription.has-tags button {
  background: linear-gradient(90deg, #6366f1, #a855f7);
}

.mkt-page .plan button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

/* —— 底部 CTA —— */
.mkt-cta-bar {
  padding: clamp(2rem, 5vw, 3.5rem) var(--mkt-gutter);
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.14) 0%, transparent 70%);
  border-top: 1px solid rgba(59, 130, 246, 0.1);
}

.mkt-cta-bar__title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #f1f5f9;
}

.mkt-cta-bar__lead {
  color: var(--mkt-muted);
  font-size: clamp(0.9rem, 2vw, 1rem);
  margin-bottom: 1.25rem;
  max-width: 32rem;
  margin-inline: auto;
}

.mkt-cta-bar__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1rem;
}

/* —— 功能页：能力列表 —— */
.mkt-page .features {
  padding-block: var(--mkt-section-y);
}

.mkt-page .feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-page .feature-section {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: flex-start;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  border-radius: var(--mkt-radius);
  border: 1px solid rgba(59, 130, 246, 0.15);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  min-width: 0;
}

.mkt-page .feature-section:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 12px 36px rgba(59, 130, 246, 0.12);
}

.mkt-page .feature-icon {
  width: clamp(42px, 8vw, 48px);
  height: clamp(42px, 8vw, 48px);
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.2rem, 3vw, 1.45rem);
  flex-shrink: 0;
}

.mkt-page .feature-content {
  flex: 1;
  min-width: 0;
}

.mkt-page .feature-content h3 {
  color: #f1f5f9;
  margin-bottom: 0.65rem;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
}

.mkt-page .feature-content p {
  color: var(--mkt-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: clamp(0.88rem, 1.8vw, 0.95rem);
}

.mkt-page .feature-content ul {
  color: var(--mkt-muted);
  padding-left: 1.25rem;
  font-size: clamp(0.85rem, 1.8vw, 0.92rem);
}

.mkt-page .feature-content ul li {
  margin-bottom: 0.55rem;
}

.mkt-page .feature-content ul li::marker {
  color: var(--mkt-accent);
}

.mkt-page .feature-content ul li strong {
  color: #e2e8f0;
}

/* —— 功能页：技术栈 —— */
.mkt-page .tech-stack {
  padding-block: var(--mkt-section-y);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.05));
}

.mkt-page .tech-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  width: var(--mkt-container);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-page .tech-item {
  text-align: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  border-radius: var(--mkt-radius);
  border: 1px solid rgba(59, 130, 246, 0.15);
  transition: transform 0.25s, border-color 0.25s;
}

.mkt-page .tech-item:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
}

.mkt-page .tech-item .icon {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.mkt-page .tech-item h4 {
  color: var(--mkt-accent);
  margin-bottom: 0.35rem;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
}

.mkt-page .tech-item p {
  color: var(--mkt-muted);
  font-size: clamp(0.82rem, 1.6vw, 0.9rem);
}

/* —— 功能页：快速接入 —— */
.mkt-page .api-info {
  padding-block: var(--mkt-section-y);
}

.mkt-page .api-info__lead {
  text-align: center;
  color: var(--mkt-muted);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.75;
  max-width: 40rem;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  padding-inline: var(--mkt-gutter);
}

.mkt-page .api-examples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
  align-items: stretch;
}

.mkt-page .api-example {
  background: linear-gradient(160deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.98));
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  border-radius: var(--mkt-radius);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mkt-page .api-example__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.mkt-page .api-example__num {
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mkt-page .api-example h3 {
  color: #f1f5f9;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  margin: 0;
}

.mkt-page .api-example__desc {
  color: var(--mkt-muted);
  font-size: clamp(0.82rem, 1.8vw, 0.88rem);
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.mkt-page .api-example pre {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  padding: clamp(0.85rem, 2vw, 1.1rem);
  border-radius: 12px;
  overflow-x: auto;
  margin: 0 0 0.65rem;
  flex: 1;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
}

.mkt-page .api-example code {
  color: var(--mkt-muted);
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: clamp(0.68rem, 1.6vw, 0.78rem);
  line-height: 1.55;
  white-space: pre;
}

.mkt-page .api-example__tools {
  list-style: none;
  padding: 0;
  margin: 0 0 0.85rem;
}

.mkt-page .api-example__tools li {
  color: #cbd5e1;
  font-size: 0.86rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.mkt-page .api-example__link {
  margin-top: auto;
  font-size: 0.85rem;
}

.mkt-page .api-example__link a {
  color: #60a5fa;
  text-decoration: none;
}

.mkt-page .api-example__link a:hover {
  text-decoration: underline;
}

.mkt-page .api-example__lang {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0.65rem 0 0.3rem;
}

/* —— 页脚 —— */
.mkt-page .footer {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) var(--mkt-gutter);
  color: #64748b;
  background: rgba(15, 23, 42, 0.92);
  border-top: 1px solid rgba(59, 130, 246, 0.1);
}

.mkt-page .footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 2.5rem);
  margin-bottom: 1.25rem;
}

.mkt-page .footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  transition: color 0.2s;
}

.mkt-page .footer-links a:hover {
  color: var(--mkt-accent);
}

.mkt-page .footer-meta {
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.mkt-page .footer-meta a {
  color: #64748b;
  text-decoration: none;
}

.mkt-page .footer-meta a:hover {
  color: #94a3b8;
}

/* —— 价格页 —— */
.mkt-page--pricing .hero {
  padding-bottom: clamp(1.25rem, 3vw, 2rem);
}

.mkt-page--pricing .hero h1 {
  font-size: clamp(1.65rem, 4vw, 2.75rem);
  max-width: none;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
}

.mkt-page--pricing .hero p {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--mkt-muted);
  max-width: 36rem;
  margin: 0 auto;
  line-height: 1.75;
}

.mkt-pricing-section {
  padding-block: 0 clamp(1.5rem, 4vw, 3rem);
}

.mkt-pricing-section-wrap {
  display: block;
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-pricing-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.mkt-pricing-tab {
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.55);
  color: #cbd5e1;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.mkt-pricing-tab:hover {
  border-color: rgba(59, 130, 246, 0.55);
  color: #f1f5f9;
}

.mkt-pricing-tab.is-active {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-color: transparent;
  color: #fff;
}

.mkt-pricing-tab-hint {
  max-width: 52rem;
  margin: 0 auto 1.25rem;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.12), rgba(59, 130, 246, 0.1));
  border: 1px solid rgba(251, 146, 60, 0.32);
  color: #fde68a;
  font-size: clamp(0.85rem, 2vw, 0.92rem);
  font-weight: 600;
  line-height: 1.65;
  text-align: center;
}

.mkt-pricing-notice {
  max-width: 42rem;
  margin: 0.75rem auto 0;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.22);
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.65;
  text-align: center;
}

.mkt-price-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0.85rem auto 0;
  max-width: 44rem;
}

.mkt-price-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: clamp(0.78rem, 1.8vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: rgba(59, 130, 246, 0.18);
  border: 1px solid rgba(96, 165, 250, 0.35);
  color: #e2e8f0;
}

.mkt-price-badge--save {
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.92), rgba(220, 38, 38, 0.88));
  border-color: rgba(251, 146, 60, 0.5);
  color: #fff;
}

.mkt-price-badge--muted {
  background: rgba(148, 163, 184, 0.15);
  border-color: rgba(148, 163, 184, 0.3);
  color: #cbd5e1;
}

.mkt-pricing-strip-link {
  margin: 0.65rem 0 0;
  text-align: center;
  font-size: 0.88rem;
}

.mkt-pricing-strip-link a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 600;
}

.mkt-pricing-strip-link a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.mkt-section--price-adv {
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.mkt-price-adv {
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-price-adv__head {
  text-align: center;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.mkt-price-adv__heading {
  margin: 0.35rem 0 0.5rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  color: #f1f5f9;
}

.mkt-price-adv__lead {
  margin: 0 auto;
  max-width: 40rem;
  color: #94a3b8;
  font-size: clamp(0.9rem, 2vw, 1rem);
  line-height: 1.7;
}

.mkt-price-adv__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.85rem, 2.5vw, 1.25rem);
}

.mkt-price-adv__card {
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.22);
  text-align: center;
}

.mkt-price-adv__card--highlight {
  border-color: rgba(251, 146, 60, 0.45);
  background: linear-gradient(165deg, rgba(124, 45, 18, 0.35), rgba(15, 23, 42, 0.7));
  box-shadow: 0 0 0 1px rgba(251, 146, 60, 0.12);
}

.mkt-price-adv__icon {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.mkt-price-adv__stat {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 800;
  color: #fbbf24;
  line-height: 1.2;
}

.mkt-price-adv__card--highlight .mkt-price-adv__stat {
  color: #fb923c;
}

.mkt-price-adv__title {
  margin: 0 0 0.45rem;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  font-weight: 700;
  color: #e2e8f0;
}

.mkt-price-adv__desc {
  margin: 0;
  font-size: clamp(0.82rem, 1.8vw, 0.9rem);
  color: #94a3b8;
  line-height: 1.65;
}

.mkt-pricing-compare {
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-pricing-compare__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: #f1f5f9;
  text-align: center;
}

.mkt-pricing-compare__lead {
  max-width: 40rem;
  margin: 0 auto 1.5rem;
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.65;
  text-align: center;
}

.mkt-pricing-compare__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
  max-width: 52rem;
  margin-inline: auto;
}

.mkt-pricing-compare__card {
  padding: 1.25rem 1.35rem;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.mkt-pricing-compare__card--highlight {
  border-color: rgba(59, 130, 246, 0.45);
  background: linear-gradient(160deg, rgba(30, 58, 138, 0.35), rgba(15, 23, 42, 0.65));
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.12);
}

.mkt-pricing-compare__card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #e2e8f0;
}

.mkt-pricing-compare__card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: #cbd5e1;
  font-size: 0.9rem;
  line-height: 1.7;
}

.mkt-pricing-compare__card li + li {
  margin-top: 0.35rem;
}

.mkt-page .plan-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.mkt-page .plan-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
}

.mkt-page .plan-badge--muted {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
}

.mkt-page .plan-badge--save {
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.9), rgba(220, 38, 38, 0.85));
  color: #fff;
}

.mkt-pricing-grid,
.mkt-page #pricingPackages.mkt-pricing-grid,
.mkt-page #pricingPackages.pricing-preview__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  width: var(--mkt-container-wide);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
  align-items: stretch;
}

.mkt-page .plan h3 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  color: #f1f5f9;
}

.mkt-page .plan .original-price {
  display: block;
  margin-left: 0;
  margin-top: 0.35rem;
}

.mkt-token-estimator-mount {
  width: min(720px, 100% - 2 * var(--mkt-gutter));
  margin: 0 auto clamp(2rem, 5vw, 3rem);
  padding-inline: var(--mkt-gutter);
}

.mkt-page .token-estimator {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--mkt-radius);
  border: 1px solid rgba(59, 130, 246, 0.22);
}

.mkt-page .token-estimator h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  margin-bottom: 0.75rem;
  color: #f1f5f9;
}

.mkt-page .token-estimator-hint {
  color: var(--mkt-muted);
  margin-bottom: 1rem;
  line-height: 1.65;
  font-size: 0.95rem;
}

.mkt-page .token-estimator textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.6);
  color: #e2e8f0;
  margin-bottom: 1rem;
  resize: vertical;
  font-family: inherit;
  font-size: 0.95rem;
  min-height: 6rem;
}

.mkt-page .marketing-pkg-btn {
  padding: 0.65rem 1.5rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}

.mkt-page .marketing-pkg-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.mkt-page .marketing-pkg-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mkt-page .token-estimator-result {
  margin-top: 1rem;
  color: #60a5fa;
  font-weight: 600;
}

.mkt-page .marketing-pkg-loading,
.mkt-page .marketing-pkg-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem 1rem;
}

.mkt-page .marketing-pkg-skeleton-wrap {
  grid-column: 1 / -1;
}

.mkt-page .marketing-pkg-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  width: 100%;
}

.mkt-page .marketing-pkg-skeleton__label {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--mkt-muted);
  font-size: 0.9rem;
}

.mkt-page .marketing-pkg-skeleton__card {
  min-height: 220px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: linear-gradient(
    90deg,
    rgba(30, 41, 59, 0.55) 0%,
    rgba(51, 65, 85, 0.75) 50%,
    rgba(30, 41, 59, 0.55) 100%
  );
  background-size: 200% 100%;
  animation: marketing-pkg-shimmer 1.2s ease-in-out infinite;
}

@keyframes marketing-pkg-shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mkt-page .marketing-pkg-skeleton__card {
    animation: none;
  }
}

.mkt-page .marketing-pkg-loading {
  color: var(--mkt-muted);
}

.mkt-page .marketing-pkg-error {
  color: #f87171;
}

/* —— 价格页 FAQ —— */
.mkt-faq {
  padding-block: var(--mkt-section-y);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.05));
}

.mkt-faq__head {
  text-align: center;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.mkt-faq__title {
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
  color: #f1f5f9;
}

.mkt-faq__grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: min(900px, 100% - 2 * var(--mkt-gutter));
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-faq-item {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  padding: clamp(1.1rem, 2.5vw, 1.75rem) clamp(1.25rem, 3vw, 2rem);
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.15);
  transition: border-color 0.2s;
}

.mkt-faq-item:hover {
  border-color: rgba(59, 130, 246, 0.32);
}

.mkt-faq-item h4 {
  color: #60a5fa;
  margin-bottom: 0.65rem;
  font-size: clamp(0.95rem, 2vw, 1.08rem);
}

.mkt-faq-item p {
  color: var(--mkt-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

/* —— 条款 / 隐私 —— */
.mkt-page--legal .header {
  margin-bottom: 0;
}

.mkt-legal {
  padding-block: var(--mkt-section-y);
  width: var(--mkt-container);
  max-width: min(800px, 100% - 2 * var(--mkt-gutter));
  margin-inline: auto;
  padding-inline: var(--mkt-gutter);
}

.mkt-legal__card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.88));
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--mkt-radius);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.mkt-legal__card h1 {
  color: #60a5fa;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 1.25rem;
}

.mkt-legal__card h2 {
  color: #f1f5f9;
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  margin: 1.5rem 0 0.75rem;
}

.mkt-legal__card p {
  color: var(--mkt-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.mkt-legal__card ul {
  color: var(--mkt-muted);
  line-height: 1.8;
  margin: 0 0 1rem 1.25rem;
  font-size: 0.95rem;
}

.mkt-legal__card li {
  margin-bottom: 0.35rem;
}

.mkt-legal__card strong {
  color: #e2e8f0;
}

.mkt-legal__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.5rem;
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.mkt-legal__back:hover {
  text-decoration: underline;
}

/* model-showcase mount 占位 */
#model-showcase-mount:empty {
  display: none;
}

#testimonials-mount:empty {
  display: none;
}

/* —— 2xl 超大屏 —— */
@media (min-width: 1600px) {
  :root {
    --mkt-container: min(1280px, 100% - 2 * var(--mkt-gutter));
    --mkt-container-wide: min(1440px, 100% - 2 * var(--mkt-gutter));
    --mkt-section-y: clamp(3rem, 5vw, 5.5rem);
  }

  .mkt-page .hero h1 {
    max-width: 22ch;
  }

  .mkt-page .feature-grid {
    gap: 2rem;
  }
}

/* —— xl 大屏 —— */
@media (min-width: 1280px) and (max-width: 1599px) {
  .mkt-page .pricing-preview__grid,
  .mkt-pricing-grid,
  .mkt-page #pricingPackages.mkt-pricing-grid,
  .mkt-page #pricingPackages.pricing-preview__grid {
    grid-template-columns: repeat(3, minmax(260px, 1fr));
  }
}

/* —— lg 中大屏 —— */
@media (max-width: 1279px) {
  .mkt-page .features-preview__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mkt-page .tech-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* —— md 平板 —— */
@media (max-width: 900px) {
  .mkt-page .header {
    padding-block: 0.75rem;
  }

  .mkt-page .nav {
    flex: 1 1 100%;
    justify-content: flex-end;
  }

  .mkt-page .stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

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

  @media (prefers-reduced-motion: reduce) {
    .mkt-page .testimonials__track {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  .mkt-page .pricing-preview__grid,
  .mkt-pricing-grid,
  .mkt-page #pricingPackages.mkt-pricing-grid,
  .mkt-page #pricingPackages.pricing-preview__grid {
    grid-template-columns: 1fr;
    max-width: 28rem;
  }

  .mkt-page .feature-grid {
    grid-template-columns: 1fr;
  }

  .mkt-page .api-examples {
    grid-template-columns: 1fr;
  }

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

/* —— sm 大手机 —— */
@media (max-width: 639px) {
  .mkt-page .features-preview__grid {
    grid-template-columns: 1fr;
  }

  .mkt-page .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .mkt-page .testimonials__viewport {
    mask-image: linear-gradient(
      90deg,
      transparent 0%,
      #000 3%,
      #000 97%,
      transparent 100%
    );
  }

  .mkt-page .testimonial {
    flex: 0 0 min(320px, 92vw);
    min-height: 0;
  }

  @media (prefers-reduced-motion: reduce) {
    .mkt-page .testimonials__track {
      grid-template-columns: 1fr;
    }
  }

  .mkt-page .feature-section {
    flex-direction: column;
  }

  .mkt-page .hero-buttons .cta {
    width: 100%;
    max-width: 20rem;
  }

  .mkt-cta-bar__actions .cta {
    width: 100%;
    max-width: 20rem;
  }
}

/* —— xs 手机 —— */
@media (max-width: 479px) {
  .mkt-page .stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .mkt-page .stat-item .number {
    font-size: 1.65rem;
  }

  .mkt-page .tech-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .mkt-page .tech-item {
    padding: 1rem 0.75rem;
  }

  .mkt-page .header .nav {
    justify-content: center;
  }

  .mkt-page .header {
    justify-content: center;
    text-align: center;
  }

  .mkt-page .header .brand-mark {
    justify-content: center;
  }

  .mkt-page .core-pitch__card {
    border-radius: 16px;
  }

  .mkt-page .core-pitch__code pre {
    font-size: 0.66rem;
  }
}