:root{
  --bg:#0a0a0f; --panel:#111827; --text:#e5e7eb; --muted:#9aa4b2;
  --green:#00ff88; --wa:#25D366; --primary:#00d4ff; --border:#1f2937;
  --gold:#ffd700; --purple:#8b5cf6; --red:#ff3366;
}

/* 全局简化样式 */
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Segoe UI',Inter,system-ui,Arial,sans-serif;line-height:1.6;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
a{color:var(--primary);text-decoration:none;transition:all 0.3s ease}
.muted{color:var(--muted)}
.center{text-align:center}

/* 简化背景 */
.simple-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(135deg, rgba(0, 255, 136, 0.02), transparent 50%),
    linear-gradient(225deg, rgba(0, 212, 255, 0.02), transparent 50%);
  z-index: -1;
}

/* 置顶LOGO */
.top-logo {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 136, 0.2);
  padding: 15px 0;
  text-align: center;
}

.top-logo .logo {
  font-weight: 800;
  font-size: 24px;
  color: var(--green);
}

/* 底部导航 */
.bottom-nav {
  background: rgba(17, 24, 39, 0.9);
  border-top: 1px solid var(--border);
  padding: 20px 0;
  margin-top: 50px;
}

.bottom-nav .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.bottom-nav a {
  color: var(--text);
  font-weight: 600;
  transition: all 0.3s ease;
}

.bottom-nav a:hover {
  color: var(--green);
}

/* 简化按钮样式 */
.btn{
  display:inline-block;
  padding:16px 32px;
  border-radius:8px;
  border:none;
  color:#fff;
  font-weight:700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-primary{
  background: linear-gradient(135deg, var(--green), var(--primary));
  color: #000;
}

.btn-primary:hover {
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.btn-wa{
  background: var(--wa);
  color: #fff;
}

.btn-wa:hover {
  background: #1ea954;
}

.btn-large {
  font-size: 18px;
  padding: 20px 40px;
}

/* 成功案例简化 */
.proof{
  padding:60px 0;
  border-top:1px solid var(--border);
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 40px;
  color: var(--green);
}

.success-cases{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:25px;
  margin-bottom: 30px;
}

.case-card {
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s ease;
}

.case-card:hover {
  transform: translateY(-5px);
  border-color: var(--green);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.stock-symbol {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(0, 212, 255, 0.1);
  padding: 6px 12px;
  border-radius: 6px;
}

.profit {
  font-size: 20px;
  font-weight: 800;
  color: var(--green);
}

.case-desc {
  color: var(--text);
  margin: 12px 0;
  line-height: 1.5;
}

.case-date {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  font-weight: 600;
}

/* How 简化 */
.how{
  padding:60px 0;
  border-top:1px solid var(--border);
}

.how h2{
  font-size:32px;
  font-weight: 800;
  margin:0 0 40px;
  text-align: center;
  color: var(--primary);
}

.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:25px;
}

.step{
  background: rgba(17, 24, 39, 0.8);
  padding:25px;
  border-radius:12px;
  border:1px solid rgba(0, 212, 255, 0.3);
  transition: all 0.3s ease;
}

.step:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.step h3 {
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 12px;
}

/* Join 区域简化 */
.lead{
  padding:60px 0;
  border-top:1px solid rgba(255, 215, 0, 0.3);
}

.lead h2{
  font-size:32px;
  font-weight: 800;
  margin:0 0 40px;
  text-align: center;
  color: var(--gold);
}

.join-section {
  background: rgba(17, 24, 39, 0.8);
  padding:40px;
  border-radius:15px;
  border:1px solid rgba(255, 215, 0, 0.3);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
  align-items: center;
}

.join-content h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 15px;
}

.join-desc {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 20px;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.benefits-list li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-buttons {
  text-align: center;
  margin-top: 25px;
}

.guarantee {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.testimonials {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.testimonial {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 10px;
  padding: 20px;
  transition: all 0.3s ease;
}

.testimonial:hover {
  background: rgba(0, 255, 136, 0.15);
  transform: translateY(-2px);
}

.testimonial p {
  font-style: italic;
  margin-bottom: 10px;
}

.testimonial span {
  color: var(--green);
  font-weight: 600;
  font-size: 13px;
}

/* FAQ 简化 */
.faq{
  padding:60px 0;
  border-top:1px solid rgba(139, 92, 246, 0.3);
}

.faq h2{
  font-size:32px;
  font-weight: 800;
  margin:0 0 40px;
  text-align: center;
  color: var(--purple);
}

details{
  background: rgba(17, 24, 39, 0.8);
  border:1px solid rgba(139, 92, 246, 0.3);
  padding:15px 20px;
  border-radius:10px;
  margin-bottom:15px;
  transition: all 0.3s ease;
}

details[open] {
  border-color: var(--purple);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

summary {
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: color 0.3s ease;
}

summary:hover {
  color: var(--purple);
}

/* Footer 简化 */
.site-footer{
  padding:40px 0;
  border-top:1px solid var(--border);
  background: rgba(10, 10, 15, 0.9);
}

.legal p {
  line-height: 1.6;
  margin-bottom: 10px;
}

.legal strong {
  color: var(--red);
  font-weight: 700;
}

/* WA FAB 简化 */
.wa-fab{
  position:fixed;
  right:25px;
  bottom:25px;
  background: var(--wa);
  color:#fff;
  font-weight:800;
  padding:15px;
  border-radius:50%;
  border:none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.wa-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* 响应式设计 */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .success-cases{grid-template-columns:1fr}
  .join-section{grid-template-columns:1fr; gap:20px; padding:25px;}
  .steps{grid-template-columns:1fr}
  .hero-copy h1{font-size:36px}
  .section-title, .how h2, .lead h2, .faq h2{font-size:28px}
  .join-content h3{font-size:22px}
  .btn-large{font-size:16px; padding:16px 32px;}
  .bottom-nav .container{gap:15px;}
}

@media (max-width:600px){
  .hero-copy h1{font-size:28px}
  .join-section{padding:20px;}
  .step{padding:20px;}
  .case-card{padding:15px;}
}
/* Header 升级版 */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background: rgba(11, 15, 20, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}
.logo{
  font-weight:800;
  font-size: 24px;
  letter-spacing:.5px;
  background: linear-gradient(45deg, var(--green), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.logo::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--green), var(--primary));
  opacity: 0;
  animation: logoGlow 3s ease-in-out infinite;
}
@keyframes logoGlow {
  0%, 100% { opacity: 0; }
  50% { opacity: 0.3; }
}
.nav a{
  margin-left:20px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}
.nav a::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.3s ease;
}
.nav a:hover::before {
  width: 100%;
}
.nav a:hover {
  color: var(--green);
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}
/* 超级按钮系统 */
.btn{
  display:inline-block;
  padding:16px 32px;
  border-radius:12px;
  border:none;
  color:var(--text);
  font-weight:700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.2),
    0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn:active {
  transform: translateY(-4px) scale(1.02);
}

.btn-primary{
  background: linear-gradient(135deg, var(--green), var(--primary));
  color: #000;
  position: relative;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--green), var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 12px;
}

.btn-primary:hover::after {
  opacity: 0.8;
}

.btn-primary:hover {
  box-shadow: 
    0 0 30px rgba(0, 255, 136, 0.6),
    0 0 60px rgba(0, 212, 255, 0.4),
    0 20px 40px rgba(0, 0, 0, 0.3);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.btn-wa{
  background: linear-gradient(135deg, var(--wa), #1ea954);
  color: #fff;
  position: relative;
}

.btn-wa::after {
  content: '📱';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  opacity: 0;
  transition: all 0.3s ease;
}

.btn-wa:hover::after {
  opacity: 1;
  right: 16px;
}

.btn-wa:hover {
  background: linear-gradient(135deg, #1ea954, var(--wa));
  box-shadow: 
    0 0 25px rgba(37, 211, 102, 0.6),
    0 15px 35px rgba(0, 0, 0, 0.3);
}
/* Hero 简化版 */
.hero{
  padding:80px 0;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.05), transparent 70%);
}

.hero-inner{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:60px;
  align-items:center;
}

.hero-copy h1{
  font-size:48px;
  margin:0 0 20px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--green);
}

.hero-copy .sub{
  color:var(--muted);
  margin:0 0 30px;
  font-size: 18px;
  line-height: 1.6;
}

.badges{
  margin-top: 30px;
}

.badges span{
  display:inline-block;
  background: rgba(0, 255, 136, 0.1);
  border:1px solid rgba(0, 255, 136, 0.3);
  padding:8px 16px;
  border-radius:20px;
  margin-right:12px;
  margin-top:12px;
  font-size:14px;
  font-weight: 600;
  color: var(--green);
  transition: all 0.3s ease;
}

.badges span:hover {
  background: rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
}

.accent{
  color: var(--green);
}

/* 简化数据展示 */
.stats-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.stat-card {
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--green);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
}
/* 成功案例展示 */
.proof{
  padding:80px 0;
  border-top:2px solid rgba(0, 255, 136, 0.3);
  position: relative;
}

.section-title {
  font-size: 42px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 60px;
  background: linear-gradient(135deg, var(--green), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.success-cases{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:30px;
  margin-bottom: 40px;
}

.case-card {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 16px;
  padding: 25px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(10px);
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
  transition: left 0.8s ease;
}

.case-card:hover::before {
  left: 100%;
}

.case-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--green);
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.3),
    0 0 25px rgba(0, 255, 136, 0.3);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.stock-symbol {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  background: rgba(0, 212, 255, 0.1);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.profit {
  font-size: 24px;
  font-weight: 900;
  color: var(--green);
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.case-desc {
  color: var(--text);
  margin: 15px 0;
  line-height: 1.6;
}

.case-date {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  font-weight: 600;
}
/* How 升级版 */
.how{
  padding:80px 0;
  border-top:2px solid rgba(0, 212, 255, 0.3);
}
.how h2,.lead h2,.faq h2{
  font-size:42px;
  font-weight: 900;
  margin:0 0 50px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:30px;
}
.step{
  background: rgba(17, 24, 39, 0.8);
  padding:30px;
  border-radius:20px;
  border:2px solid rgba(0, 212, 255, 0.3);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
}
.step::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  animation: stepRotate 10s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.step:hover::before {
  opacity: 1;
}
@keyframes stepRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.step:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 212, 255, 0.3);
}
.step h3 {
  color: var(--primary);
  font-size: 24px;
  margin-bottom: 15px;
  position: relative;
  z-index: 2;
}
.step p {
  position: relative;
  z-index: 2;
  line-height: 1.6;
}

/* 加入区域升级版 */
.lead{
  padding:80px 0;
  border-top:2px solid rgba(255, 215, 0, 0.3);
}

.join-section {
  background: rgba(17, 24, 39, 0.9);
  padding:50px;
  border-radius:20px;
  border:2px solid rgba(255, 215, 0, 0.3);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(15px);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
}

.join-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.05), transparent);
  animation: formShimmer 3s ease-in-out infinite;
}

.join-content {
  position: relative;
  z-index: 2;
}

.join-content h3 {
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 20px;
  text-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.join-desc {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 25px;
  line-height: 1.6;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}

.benefits-list li {
  padding: 12px 0;
  font-size: 16px;
  color: var(--text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.benefits-list li:hover {
  color: var(--green);
  transform: translateX(10px);
}

.cta-buttons {
  text-align: center;
  margin-top: 30px;
}

.btn-large {
  font-size: 20px;
  padding: 20px 40px;
  font-weight: 900;
  letter-spacing: 2px;
}

.guarantee {
  margin-top: 15px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.testimonials {
  position: relative;
  z-index: 2;
}

.testimonial {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 15px;
  padding: 25px;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.testimonial:hover {
  background: rgba(0, 255, 136, 0.15);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.testimonial p {
  font-style: italic;
  color: var(--text);
  margin-bottom: 15px;
  font-size: 16px;
}

.testimonial span {
  color: var(--green);
  font-weight: 600;
  font-size: 14px;
}

/* FAQ 升级版 */
.faq{
  padding:80px 0;
  border-top:2px solid rgba(139, 92, 246, 0.3);
}
details{
  background: rgba(17, 24, 39, 0.8);
  border:2px solid rgba(139, 92, 246, 0.3);
  padding:20px 25px;
  border-radius:16px;
  margin-bottom:20px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
details[open] {
  border-color: var(--purple);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2), 0 0 20px rgba(139, 92, 246, 0.2);
}
summary {
  font-weight: 700;
  font-size: 18px;
  cursor: pointer;
  transition: color 0.3s ease;
}
summary:hover {
  color: var(--purple);
}
details p {
  margin-top: 15px;
  line-height: 1.6;
  color: var(--muted);
}

/* Footer 升级版 */
.site-footer{
  padding:60px 0;
  border-top:2px solid rgba(255, 51, 102, 0.3);
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(10px);
}
.footer-inner {
  text-align: center;
}
.legal p {
  line-height: 1.8;
  margin-bottom: 15px;
}
.legal strong {
  color: var(--red);
  font-weight: 800;
}

/* WA FAB 升级版 */
.wa-fab{
  position:fixed;
  right:30px;
  bottom:30px;
  background: linear-gradient(135deg, var(--wa), #1ea954);
  color:#fff;
  font-weight:900;
  padding:20px;
  border-radius:50%;
  border:none;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(37, 211, 102, 0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.wa-fab:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(37, 211, 102, 0.6);
}
.wa-fab:active {
  transform: scale(0.95);
}

/* 响应式设计 */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .success-cases{grid-template-columns:repeat(auto-fit, minmax(250px, 1fr))}
  .join-section{grid-template-columns:1fr; gap:30px; padding:30px;}
  .steps{grid-template-columns:1fr}
  .hero-copy h1{font-size:42px}
  .section-title, .how h2, .lead h2, .faq h2{font-size:32px}
  .join-content h3{font-size:24px}
  .btn-large{font-size:16px; padding:16px 32px;}
}

/* 转化确认弹窗样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: linear-gradient(135deg, #111827, #1f2937);
  border: 2px solid var(--green);
  border-radius: 16px;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 255, 136, 0.3);
  animation: modalSlideIn 0.4s ease;
}

.modal-header {
  padding: 20px 24px 0;
  text-align: center;
}

.modal-header h3 {
  margin: 0;
  color: var(--green);
  font-size: 24px;
  font-weight: 700;
}

.modal-body {
  padding: 20px 24px;
  color: var(--text);
  line-height: 1.6;
}

.modal-body p {
  margin: 0 0 15px;
}

.modal-body ul {
  margin: 15px 0;
  padding-left: 20px;
}

.modal-body li {
  margin: 8px 0;
  color: var(--text);
}

.modal-footer {
  padding: 0 24px 24px;
  display: flex;
  gap: 12px;
  flex-direction: column;
}

.btn-secondary {
  background: #6b7280;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #9ca3af;
  transform: translateY(-2px);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalSlideIn {
  from { 
    opacity: 0;
    transform: scale(0.8) translateY(-50px);
  }
  to { 
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 响应式优化 */
@media (max-width: 768px) {
  .modal-content {
    margin: 20px;
    max-height: 85vh;
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}