/**
 * trade.css — 外贸系统页
 * 类名 trd- 前缀；变量定义在 .trd-scope 上
 */

.trd-scope {
  --trd-primary: #2563eb;
  --trd-primary-light: #3b82f6;
  --trd-primary-dark: #1d4ed8;
  --trd-accent: #06b6d4;
  --trd-dark: #0f172a;
  --trd-dark-soft: #1e293b;
  --trd-gray-50: #f8fafc;
  --trd-gray-100: #f1f5f9;
  --trd-gray-200: #e2e8f0;
  --trd-gray-500: #64748b;
  --trd-gray-700: #334155;
  --trd-white: #ffffff;
}

.trd-container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========== Hero 区域 ========== */
.trd-hero {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0c4a6e 100%);
  overflow: hidden;
}

.trd-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: trdGlowFloat 8s ease-in-out infinite alternate;
}

.trd-hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: trdGlowFloat 10s ease-in-out infinite alternate-reverse;
}

@keyframes trdGlowFloat {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-30px, 20px) scale(1.08); }
}

.trd-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.trd-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 140px 24px 100px;
}

.trd-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 36px;
}

.trd-hero-badge .trd-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: trdPulse 2s infinite;
}

@keyframes trdPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.trd-hero-title {
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 800;
  color: var(--trd-white);
  margin: 0 0 24px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.trd-hero-subtitle {
  font-size: clamp(20px, 2.5vw, 26px);
  color: #94a3b8;
  font-weight: 400;
  margin: 0 0 32px;
}

.trd-hero-desc {
  font-size: 16px;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 56px;
  line-height: 1.8;
}

.trd-hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.trd-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--trd-primary) 0%, var(--trd-accent) 100%);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.trd-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
  color: #fff;
}

.trd-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: background 0.2s;
  backdrop-filter: blur(10px);
}

.trd-btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

/* Hero 入场动画（首屏立即播放） */
.trd-anim-badge { animation: trdFadeInDown 0.7s cubic-bezier(0.16,1,0.3,1) 0.15s both; }
.trd-anim-title { animation: trdFadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.3s both; }
.trd-anim-subtitle { animation: trdFadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.5s both; }
.trd-anim-desc { animation: trdFadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.7s both; }
.trd-anim-btns { animation: trdFadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.9s both; }

@keyframes trdFadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes trdFadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== 通用 Section ========== */
.trd-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
  color: var(--trd-primary);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.trd-section-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--trd-primary), var(--trd-accent));
}

.trd-section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--trd-dark);
  line-height: 1.2;
  margin: 0 0 16px;
}

.trd-section-desc {
  font-size: 16px;
  color: var(--trd-gray-500);
  max-width: 640px;
  line-height: 1.8;
}

.trd-section-header {
  text-align: center;
  margin-bottom: 56px;
}

.trd-section-header .trd-section-desc {
  margin: 0 auto;
}

/* ========== 核心挑战模块 ========== */
.trd-challenges {
  background: var(--trd-gray-50);
  padding: 80px 0;
}

.trd-challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trd-challenge-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--trd-gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.trd-challenge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--trd-primary), var(--trd-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.trd-challenge-card:hover::before {
  transform: scaleX(1);
}

.trd-challenge-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.trd-challenge-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.trd-challenge-icon.trd-blue { background: #eff6ff; color: var(--trd-primary); }
.trd-challenge-icon.trd-purple { background: #faf5ff; color: #9333ea; }
.trd-challenge-icon.trd-cyan { background: #ecfeff; color: #0891b2; }

.trd-challenge-number {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 48px;
  font-weight: 800;
  color: var(--trd-gray-100);
  line-height: 1;
}

.trd-challenge-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--trd-dark);
  margin: 0 0 12px;
}

.trd-challenge-card p {
  font-size: 14px;
  color: var(--trd-gray-500);
  line-height: 1.8;
}

.trd-challenge-card .trd-highlight {
  color: var(--trd-gray-700);
  font-weight: 600;
}

/* ========== 多语言引擎 ========== */
.trd-lang-engine {
  background: #fff;
  padding: 80px 0;
}

.trd-lang-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.trd-lang-item {
  display: flex;
  gap: 24px;
  padding: 28px;
  border-radius: 16px;
  background: var(--trd-gray-50);
  transition: all 0.3s ease;
}

.trd-lang-item:hover {
  background: #eff6ff;
}

.trd-lang-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  font-size: 22px;
}

.trd-lang-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--trd-dark);
  margin: 0 0 8px;
}

.trd-lang-content p {
  font-size: 14px;
  color: var(--trd-gray-500);
  line-height: 1.7;
}

/* ========== SEO 优化 ========== */
.trd-seo-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
  padding: 80px 0;
}

.trd-seo-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.trd-seo-visual {
  position: relative;
  height: 420px;
  border-radius: 20px;
  background: linear-gradient(135deg, #1e3a5f 0%, #0c4a6e 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trd-seo-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.trd-seo-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1);
}

.trd-seo-circle-1 { width: 300px; height: 300px; }
.trd-seo-circle-2 { width: 200px; height: 200px; border-color: rgba(59, 130, 246, 0.3); }
.trd-seo-circle-3 { width: 100px; height: 100px; background: rgba(59, 130, 246, 0.2); border-color: rgba(59, 130, 246, 0.5); }

.trd-seo-center {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.trd-seo-center .trd-glow {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, #60a5fa, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.trd-seo-center p {
  font-size: 14px;
  color: #94a3b8;
  margin: 8px 0 0;
}

.trd-seo-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.trd-seo-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.trd-seo-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  font-size: 18px;
}

.trd-seo-feature h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--trd-dark);
  margin: 0 0 4px;
}

.trd-seo-feature p {
  font-size: 14px;
  color: var(--trd-gray-500);
  line-height: 1.6;
}

/* ========== 社媒营销 ========== */
.trd-social-section {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  overflow: hidden;
  padding: 80px 0;
}

.trd-social-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(147, 51, 234, 0.06) 0%, transparent 70%);
  top: -200px;
  right: -150px;
}

.trd-social-section::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.05) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
}

.trd-social-wrapper {
  position: relative;
  z-index: 2;
}

.trd-social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trd-social-card {
  position: relative;
  padding: 36px 28px 32px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--trd-gray-200);
  transition: all 0.3s ease;
  overflow: hidden;
}

.trd-social-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  opacity: 0.08;
}

.trd-social-card:nth-child(1)::before { background: linear-gradient(180deg, #1877f2 0%, transparent 100%); }
.trd-social-card:nth-child(2)::before { background: linear-gradient(180deg, #0a66c2 0%, transparent 100%); }
.trd-social-card:nth-child(3)::before { background: linear-gradient(180deg, #ff0000 0%, transparent 100%); }
.trd-social-card:nth-child(4)::before { background: linear-gradient(180deg, #e4405f 0%, transparent 100%); }

.trd-social-card:hover {
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
  transform: translateY(-6px);
}

.trd-social-icon {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.trd-social-card:nth-child(1) .trd-social-icon { background: linear-gradient(135deg, #1877f2, #0d47a1); }
.trd-social-card:nth-child(2) .trd-social-icon { background: linear-gradient(135deg, #0a66c2, #004182); }
.trd-social-card:nth-child(3) .trd-social-icon { background: linear-gradient(135deg, #ff0000, #c30000); }
.trd-social-card:nth-child(4) .trd-social-icon { background: linear-gradient(135deg, #e4405f, #c13584); }

.trd-social-card h4 {
  position: relative;
  font-size: 18px;
  font-weight: 700;
  color: var(--trd-dark);
  margin: 0 0 12px;
}

.trd-social-card p {
  position: relative;
  font-size: 14px;
  color: var(--trd-gray-500);
  line-height: 1.7;
}

.trd-social-stat {
  position: relative;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--trd-gray-100);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--trd-gray-700);
  font-weight: 500;
}

.trd-social-stat .trd-arrow {
  color: #22c55e;
  font-weight: 700;
}

.trd-social-platforms-wrap {
  margin-top: 48px;
  padding: 32px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--trd-gray-200);
  text-align: center;
}

.trd-social-platforms-wrap h5 {
  font-size: 20px;
  font-weight: 700;
  color: var(--trd-dark);
  margin: 0 0 28px;
}

.trd-social-platforms {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.trd-platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 100px;
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.trd-platform-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  color: #fff;
}

.trd-platform-tag svg {
  width: 18px;
  height: 18px;
}

.trd-platform-tag.trd-google { background: linear-gradient(135deg, #4285f4, #34a853); }
.trd-platform-tag.trd-tiktok { background: linear-gradient(135deg, #000000, #1a1a1a); }
.trd-platform-tag.trd-twitter { background: linear-gradient(135deg, #1da1f2, #0d8bd9); }
.trd-platform-tag.trd-pinterest { background: linear-gradient(135deg, #e60023, #ad081b); }
.trd-platform-tag.trd-reddit { background: linear-gradient(135deg, #ff4500, #ff571a); }
.trd-platform-tag.trd-whatsapp { background: linear-gradient(135deg, #25d366, #128c7e); }
.trd-platform-tag.trd-snapchat { background: linear-gradient(135deg, #fffc00, #ffea00); color: #000; }
.trd-platform-tag.trd-quora { background: linear-gradient(135deg, #b92b27, #9b2220); }

/* ========== 数据增长（企业海外营销增长之路） ========== */
.trd-growth-section {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  padding: 80px 0;
  overflow: hidden;
}

.trd-growth-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.trd-growth-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  text-align: center;
}

.trd-growth-item h4 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
  line-height: 1;
}

.trd-growth-item h4 span {
  font-size: 18px;
  font-weight: 500;
  color: #94a3b8;
}

.trd-growth-item p {
  font-size: 14px;
  color: #94a3b8;
  margin: 0;
}

.trd-growth-title {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 48px;
}

.trd-growth-title h3 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
}

.trd-growth-title p {
  font-size: 15px;
  color: #94a3b8;
  margin: 0;
}

/* ========== CTA 区域 ========== */
.trd-cta-section {
  background: var(--trd-gray-50);
  padding: 80px 0;
}

.trd-cta-box {
  background: linear-gradient(135deg, var(--trd-primary) 0%, var(--trd-accent) 100%);
  border-radius: 24px;
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.trd-cta-box::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  top: -200px;
  right: -200px;
}

.trd-cta-box::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  bottom: -150px;
  left: -150px;
}

.trd-cta-box h3 {
  position: relative;
  z-index: 2;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
}

.trd-cta-box p {
  position: relative;
  z-index: 2;
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.trd-cta-btn.ui-ripple-fill {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 40px;
  background-color: transparent;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  box-shadow: none;
  --ui-ripple-diameter: 320px;
  --ui-ripple-color: var(--v2-color-accent, #7a2ee6);
}

.trd-cta-btn.ui-ripple-fill:hover {
  color: #fff;
}

/* ========== 响应式 ========== */
@media (max-width: 992px) {
  .trd-challenge-grid { grid-template-columns: 1fr; }
  .trd-lang-grid { grid-template-columns: 1fr; }
  .trd-seo-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .trd-seo-visual { height: 300px; }
  .trd-social-grid { grid-template-columns: repeat(2, 1fr); }
  .trd-growth-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

@media (max-width: 640px) {
  .trd-challenges,
  .trd-lang-engine,
  .trd-seo-section,
  .trd-social-section,
  .trd-growth-section,
  .trd-cta-section { padding: 56px 0; }

  .trd-hero { min-height: 520px; }
  .trd-hero-content { padding: 110px 20px 70px; }
  .trd-social-grid { grid-template-columns: 1fr; }
  .trd-growth-grid { grid-template-columns: repeat(2, 1fr); }
  .trd-growth-item h4 { font-size: 28px; }
  .trd-cta-box { padding: 32px 24px; }
  .trd-container { padding: 0 20px; }
}

/* ========== 滚动入场动画 ========== */
.trd-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.trd-animate.trd-is-visible {
  opacity: 1;
  transform: translateY(0);
}

.trd-animate-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.trd-animate-left.trd-is-visible {
  opacity: 1;
  transform: translateX(0);
}

.trd-animate-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.trd-animate-right.trd-is-visible {
  opacity: 1;
  transform: translateX(0);
}

.trd-animate-zoom {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.trd-animate-zoom.trd-is-visible {
  opacity: 1;
  transform: scale(1);
}

.trd-delay-100 { transition-delay: 0.1s; }
.trd-delay-200 { transition-delay: 0.2s; }
.trd-delay-300 { transition-delay: 0.3s; }
.trd-delay-400 { transition-delay: 0.4s; }
.trd-delay-500 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .trd-animate,
  .trd-animate-left,
  .trd-animate-right,
  .trd-animate-zoom,
  .trd-anim-badge,
  .trd-anim-title,
  .trd-anim-subtitle,
  .trd-anim-desc,
  .trd-anim-btns {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* 底部公共 include 区块背景（结构样式见 base.css） */
.trade-page .inc-page-cases {
  background: #f5f7fa;
}

.trade-page .inc-page-news {
  background: #fff;
}