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

body {
  font-family: system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background-color: #fcf9f2;
  color: #2c3e2f;
  line-height: 1.5;
}

.hero {
  background: linear-gradient(145deg, #1e2b20 0%, #2c3e2f 100%);
  color: #ead8b1;
  text-align: center;
  padding: 4rem 2rem;
  border-bottom: 6px solid #d4af37;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-shadow: 0 2px 6px rgba(0,0,0,0.3);
  margin-bottom: 0.75rem;
}

.hero p {
  font-size: 1.3rem;
  color: #f0e3c6;
}

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 2rem;
  border-bottom: 1px solid #e2d6bc;
}

.section:last-of-type {
  border-bottom: none;
}

.intro-text h2 {
  font-size: 2.2rem;
  font-weight: 350;
  color: #2c3e2f;
  margin-bottom: 1.5rem;
  border-left: 8px solid #d4af37;
  padding-left: 1.5rem;
}

.intro-text p {
  font-size: 1.2rem;
  max-width: 860px;
  color: #3f4f42;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  background: #f5efe2;
}

.feature-item {
  background: #ffffffd9;
  padding: 2rem 1.2rem;
  box-shadow: 0 10px 25px -8px rgba(0,20,0,0.15);
  border-radius: 4px;
  border: 1px solid #d4af37;
}

.feature-item h3 {
  color: #a9812b;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-item p {
  color: #2e3b30;
}

.graphic-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.img-left .text-col {
  order: 1;
}

.img-left .img-col {
  order: 2;
}

.img-right .text-col {
  order: 2;
}

.img-right .img-col {
  order: 1;
}

.img-col img {
  width: 100%;
  height: auto;
  border-radius: 20px 0 20px 0;
  box-shadow: 20px 20px 0 #d4af37, 0 15px 30px -8px #1f2a21;
  border: 4px solid #ead8b1;
  display: block;
}

.text-col h2 {
  font-size: 2rem;
  font-weight: 380;
  color: #2c3e2f;
  margin-bottom: 1rem;
}

.text-col p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.text-col strong {
  color: #a9812b;
  font-weight: 600;
}

.table-pricing h2 {
  font-size: 2rem;
  margin-bottom: 1.8rem;
  text-align: center;
  color: #2c3e2f;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fffbf2;
  border: 1px solid #d4af37;
  font-size: 1.1rem;
}

th {
  background: #2c3e2f;
  color: #ead8b1;
  font-weight: 500;
  padding: 1rem 0.5rem;
  text-align: left;
  border-right: 1px solid #d4af37;
}

td {
  padding: 1rem 0.5rem;
  border-bottom: 1px solid #cfc2a6;
  border-right: 1px solid #e1cfaa;
}

tr:last-child td {
  border-bottom: none;
}

.table-note {
  margin-top: 1.2rem;
  font-style: italic;
  color: #5e6b5a;
}

.why-invest {
  background-color: #ece3d5;
}

.why-invest h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #2c3e2f;
}

.why-invest ul {
  list-style: none;
}

.why-invest li {
  padding: 1rem 1.5rem;
  background: #ffffffb3;
  margin-bottom: 1rem;
  border-left: 6px solid #d4af37;
  font-size: 1.15rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.02);
}

.steps h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.steps ol {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  list-style: none;
  counter-reset: step-counter;
}

.steps li {
  counter-increment: step-counter;
  flex: 1 1 200px;
  background: white;
  padding: 2rem 1.5rem;
  border: 2px solid #d4af37;
  border-radius: 30px 8px 30px 8px;
  position: relative;
  font-size: 1.2rem;
  box-shadow: 0 8px 0 #a9812b;
}

.steps li::before {
  content: counter(step-counter);
  background-color: #2c3e2f;
  color: #d4af37;
  font-size: 1.8rem;
  font-weight: bold;
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: 1rem;
  float: left;
  shape-outside: circle();
}

.vault-partners {
  background: #faf3e6;
  border-radius: 0 40px 0 40px;
}

.vault-partners h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.vault-partners p {
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.faq h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.faq-item {
  background: white;
  margin-bottom: 1.2rem;
  padding: 1.5rem;
  border-radius: 0 20px 0 20px;
  box-shadow: 0 5px 0 #d4af37;
}

.faq-item h4 {
  font-size: 1.3rem;
  color: #a9812b;
  margin-bottom: 0.5rem;
}

.faq-item p {
  color: #2d3f30;
}

.cta {
  text-align: center;
  background: linear-gradient(145deg, #f0e5d2, #ead8b1);
  border-radius: 60px 0 60px 0;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.cta h2 {
  font-size: 2.3rem;
  color: #1e2b20;
  margin-bottom: 1rem;
}

.cta p {
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto 2rem auto;
  color: #2c3e2f;
}

.button {
  display: inline-block;
  background: #2c3e2f;
  color: #d4af37;
  padding: 1rem 3rem;
  font-size: 1.4rem;
  text-decoration: none;
  border: 3px solid #d4af37;
  border-radius: 60px;
  font-weight: 600;
  letter-spacing: 2px;
  transition: 0.2s;
}

.button:hover {
  background: #d4af37;
  color: #1e2b20;
  border-color: #2c3e2f;
}

.footer {
  background-color: #1e2b20;
  color: #bdaa7c;
  text-align: center;
  padding: 2rem;
  font-size: 0.95rem;
  border-top: 4px solid #d4af37;
}

.footer p {
  margin: 0.3rem 0;
}

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .graphic-block {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .img-left .text-col, .img-right .text-col, .img-col {
    order: 0;
  }
  .hero h1 {
    font-size: 2.3rem;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps ol {
    flex-direction: column;
  }
}


/* 引流区域样式 */
.cta-lead-section {
  width: 100%;
  background: linear-gradient(135deg, #1e2b20 0%, #2c3e2f 100%);
  padding: 3rem 1.5rem;
  margin: 0 auto;
}

.cta-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.cta-heading {
  font-size: 2.5rem;
  font-weight: 500;
  color: #ead8b1;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.cta-subheading {
  font-size: 1.3rem;
  color: #f0e3c6;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

/* 主按钮区域 */
.main-cta-wrapper {
  margin-bottom: 2.5rem;
}

.main-cta-button {
  display: inline-block;
  background-color: #d4af37;  /* 黄底 */
  color: #1e2b20;  /* 黑字 */
  font-size: 2rem;
  font-weight: 700;
  padding: 1.2rem 3.5rem;
  border-radius: 60px;
  text-decoration: none;
  letter-spacing: 2px;
  border: 3px solid #ead8b1;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3), 0 4px 0 #a9812b;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.main-cta-button:hover {
  background-color: #e5c158;
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(0,0,0,0.4), 0 6px 0 #a9812b;
}

.main-cta-button:active {
  transform: translateY(4px);
  box-shadow: 0 6px 0 #a9812b;
}

/* 副按钮区域 - Telegram & WhatsApp 并列 */
.secondary-cta-wrapper {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #2c3e2f;
  color: #ead8b1;
  font-size: 1.3rem;
  font-weight: 500;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid #d4af37;
  transition: all 0.2s ease;
  min-width: 200px;
}

.secondary-cta .icon {
  margin-right: 8px;
  font-size: 1.5rem;
}

.secondary-cta.telegram:hover {
  background-color: #0088cc;
  color: white;
  border-color: white;
}

.secondary-cta.whatsapp:hover {
  background-color: #25D366;
  color: white;
  border-color: white;
}

.cta-note {
  font-size: 1rem;
  color: #bdaa7c;
  margin-top: 1rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .cta-heading {
    font-size: 2rem;
  }
  
  .main-cta-button {
    font-size: 1.6rem;
    padding: 1rem 2rem;
  }
  
  .secondary-cta-wrapper {
    gap: 1rem;
  }
  
  .secondary-cta {
    font-size: 1.1rem;
    padding: 0.7rem 1.5rem;
    min-width: 160px;
  }
}

@media (max-width: 480px) {
  .secondary-cta-wrapper {
    flex-direction: column;
    align-items: center;
  }
  
  .secondary-cta {
    width: 100%;
    max-width: 280px;
  }
}