/* 基础重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Poppins', sans-serif;
  background-color: #f6f8fb;
  color: #1c1e21;
  line-height: 1.6;
}

/* 容器 */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 0;
}

/* Hero区域 */
.hero {
  background: linear-gradient(135deg, #0052cc, #0b5ed7);
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  opacity: 0.95;
  margin-bottom: 30px;
}

/* 按钮 */
.btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: white;
  color: #0052cc;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: 0.3s ease;
}

.btn-primary:hover {
  background: #e9f1ff;
  transform: translateY(-2px);
}

/* 标题 */
h2 {
  font-size: 26px;
  margin-bottom: 20px;
  font-weight: 700;
}

/* 问题区块 */
.problema ul {
  margin-top: 20px;
  padding-left: 20px;
}

.problema li {
  margin-bottom: 10px;
  font-size: 16px;
}

/* 解决方案卡片 */
.beneficios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.item {
  background: white;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  text-align: center;
}

.item h3 {
  margin-bottom: 10px;
  color: #0b5ed7;
}

/* 评价 */
.social-proof {
  background: white;
}

.testimonial {
  background: #f0f4ff;
  padding: 25px;
  border-radius: 16px;
  margin-bottom: 20px;
}

.testimonial span {
  display: block;
  margin-top: 10px;
  font-weight: 600;
  color: #0052cc;
}

/* 收益说明 */
.ganancias {
  background: #f6f8fb;
  text-align: center;
}

.ganancias small {
  display: block;
  margin-top: 10px;
  color: #666;
}

/* 步骤 */
.pasos ol {
  margin-top: 20px;
  padding-left: 20px;
}

.pasos li {
  margin-bottom: 12px;
  font-size: 16px;
}

/* FAQ */
.faq-item {
  background: white;
  padding: 20px;
  border-radius: 14px;
  margin-bottom: 15px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.04);
}

.faq-item h4 {
  margin-bottom: 8px;
  color: #0b5ed7;
}

/* 最终CTA */
.cta-final {
  background: linear-gradient(135deg, #2f5bd1, #1f3fa3);
  padding: 80px 20px;
  text-align: center;
  color: #fff;
}

.cta-final .container {
  max-width: 1000px;
  margin: auto;
}




.cta-final .btn-primary {
  background: white;
  color: #004aad;
  margin-top: 20px;
}

/* 页脚 */
footer {
  background: #1c1e21;
  color: #aaa;
  text-align: center;
  padding: 30px 20px;
  font-size: 14px;
}

/* 手机优化 */
@media (max-width: 768px) {

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 16px;
  }

  .container {
    padding: 40px 0;
  }

}
.btn-whatsapp {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
}
.cta-proof {
  margin: 15px 0;
  font-size: 14px;
  opacity: 0.9;
  background: transparent;
}

.hero-note {
  display: block;
  margin-top: 15px;
  font-size: 14px;
  opacity: 0.9;
}

/* ===== WhatsApp Floating Button ===== */

.wa-wrapper {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

/* 提示气泡 */
.wa-tooltip {
  background: white;
  color: #333;
  padding: 10px 14px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  animation: fadeInUp 0.6s ease forwards;
  position: relative;

}
.wa-tooltip::after {
  content: "";
  position: absolute;
  bottom: -8px;
  right: 30px;
  border-width: 8px;
  border-style: solid;
  border-color: white transparent transparent transparent;
}


/* 按钮 */
.floating-wa {
  width: 65px;
  height: 65px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  transition: 0.3s;
  animation: pulse 2.5s infinite;
}

/* hover效果 */
.floating-wa:hover {
  transform: scale(1.1);
}

/* 呼吸光圈动画 */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102, 0.6); }
  70% { box-shadow: 0 0 0 18px rgba(37,211,102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102, 0); }
}

/* 淡入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 手机优化 */
@media (max-width: 768px) {

  .wa-tooltip {
    font-size: 13px;
    padding: 8px 12px;
  }

  .floating-wa {
    width: 60px;
    height: 60px;
    font-size: 26px;
  }

}