/* ========== CTA按钮和转化元素优化 ========== */
/* 基于2025年企业级网站转化优化最佳实践 */

/* ========== 1. 主CTA按钮优化 ========== */
.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(201, 162, 39, 0.35);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.cta-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.45);
}

.cta-primary:hover::before {
  left: 100%;
}

.cta-primary:active {
  transform: translateY(-1px);
}

/* ========== 2. 次要CTA按钮 ========== */
.cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: transparent;
  color: var(--accent);
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 12px;
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.cta-secondary:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 162, 39, 0.3);
}

/* ========== 3. 浮动电话按钮优化 ========== */
.floating-phone {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(201, 162, 39, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  text-decoration: none;
  animation: phoneRing 2s ease-in-out infinite;
}

.floating-phone:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(201, 162, 39, 0.6);
}

@keyframes phoneRing {
  0%, 100% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(-15deg);
  }
  20% {
    transform: rotate(15deg);
  }
  30% {
    transform: rotate(-10deg);
  }
  40% {
    transform: rotate(10deg);
  }
  50% {
    transform: rotate(0deg);
  }
}

/* ========== 4. 转化表单优化 ========== */
.conversion-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border: 2px solid var(--accent);
  position: relative;
}

.conversion-form::before {
  content: '限时免费咨询';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--white);
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.conversion-form h3 {
  text-align: center;
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 2rem;
  font-weight: 700;
}

/* ========== 5. 信任徽章优化 ========== */
.trust-badges-form {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text);
}

.trust-badge i {
  color: var(--accent);
  font-size: 1rem;
}

/* ========== 6. 紧急提示框 ========== */
.urgency-box {
  background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
  border-left: 4px solid var(--accent);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
}

.urgency-box .urgency-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.urgency-box p {
  color: var(--text);
  margin: 0;
  line-height: 1.6;
}

.urgency-box .emergency-phone {
  color: var(--accent-hover);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ========== 7. 社会证明优化 ========== */
.social-proof {
  background: var(--light);
  padding: 1.5rem;
  border-radius: 12px;
  margin: 2rem 0;
  text-align: center;
}

.social-proof .proof-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.social-proof .proof-label {
  font-size: 1rem;
  color: var(--text);
  margin: 0;
}

/* ========== 8. 利益点卡片 ========== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.benefit-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border-color: var(--accent);
}

.benefit-card .benefit-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--white);
}

.benefit-card h4 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  color: var(--text);
  font-size: 0.95rem;
  margin: 0;
}

/* ========== 9. 行动号召横幅 ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 4rem 2rem;
  text-align: center;
  margin: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.2;
}

.cta-banner .banner-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
  font-weight: 700;
}

.cta-banner p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

/* ========== 10. 表单提交按钮优化 ========== */
.form-submit-btn {
  width: 100%;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(201, 162, 39, 0.35);
  position: relative;
  overflow: hidden;
  margin-top: 1rem;
}

.form-submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.45);
}

.form-submit-btn:hover::before {
  left: 100%;
}

.form-submit-btn:active {
  transform: translateY(0);
}

/* ========== 11. 响应式优化 ========== */
@media (max-width: 768px) {
  .floating-phone {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .cta-primary,
  .cta-secondary {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    width: 100%;
    justify-content: center;
  }
  
  .conversion-form {
    padding: 2rem 1.5rem;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-banner {
    padding: 3rem 1.5rem;
  }
  
  .trust-badges-form {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}

/* ========== 12. 加载动画 ========== */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ========== 13. 成功提示 ========== */
.success-message {
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
  border-left: 4px solid #28a745;
  color: #155724;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1rem 0;
}

.success-message i {
  color: #28a745;
  margin-right: 0.5rem;
}

/* ========== 14. 错误提示 ========== */
.error-message {
  background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
  border-left: 4px solid #dc3545;
  color: #721c24;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.error-message i {
  color: #dc3545;
  margin-right: 0.5rem;
}