.swap-demo-page{min-height:100vh;background:var(--bg-primary);position:relative}.demo-main{padding:120px 32px 100px;margin-top:0}.demo-container{max-width:var(--container-max);margin:0 auto}.demo-header{text-align:center;margin-bottom:64px}.header-badge{display:inline-block;padding:6px 14px;background:rgba(200,117,80,.1);color:var(--primary-orange);font-size:13px;font-weight:600;border-radius:8px;margin-bottom:20px;letter-spacing:.02em;text-transform:uppercase}.demo-title{font-size:56px;font-weight:500;color:var(--text-primary);margin-bottom:20px;letter-spacing:-.03em;line-height:1.1}.demo-subtitle{font-size:18px;color:var(--text-secondary);line-height:1.7;max-width:680px;margin:0 auto;font-weight:400}.feature-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:24px;gap:24px;margin-bottom:64px}.feature-card{background:var(--bg-card);border:1px solid rgba(200,117,80,.12);border-radius:var(--radius-md);padding:32px;transition:var(--transition-normal);box-shadow:var(--shadow-sm)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(200,117,80,.2)}.feature-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}.feature-icon-wrapper{width:44px;height:44px;background:rgba(200,117,80,.1);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.feature-icon-wrapper svg{width:24px;height:24px;color:var(--primary-orange);stroke-width:2}.feature-card h3{font-size:20px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.feature-card p{font-size:15px;color:var(--text-secondary);line-height:1.7;margin:0}.demo-swap-container{background:var(--bg-card);border:1px solid rgba(200,117,80,.12);border-radius:var(--radius-lg);padding:48px;box-shadow:var(--shadow-md);margin-bottom:64px}.demo-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));grid-gap:24px;gap:24px}.info-section{background:var(--bg-card);border:1px solid rgba(200,117,80,.12);border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-sm)}.info-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:24px;letter-spacing:-.01em}.rarity-explanation{display:flex;flex-direction:column;gap:16px}.rarity-item{justify-content:space-between;padding:16px;background:var(--bg-primary);border-radius:12px;border:1px solid rgba(200,117,80,.08)}.rarity-item,.rarity-left{display:flex;align-items:center}.rarity-left{gap:12px}.rarity-badge{padding:4px 10px;border-radius:6px;font-weight:600;font-size:13px;letter-spacing:.02em}.rarity-badge.rarity-2d{background:rgba(200,117,80,.15);color:var(--primary-orange-dark)}.rarity-badge.rarity-3d{background:rgba(184,168,197,.15);color:#7a6b8c}.rarity-badge.rarity-4d{background:rgba(155,189,217,.15);color:#5b7d9b}.rarity-desc{font-size:14px;color:var(--text-secondary);font-weight:500}.rarity-value{font-weight:600;color:var(--primary-orange);font-size:15px}.info-list{display:flex;flex-direction:column;gap:16px}.info-item{display:flex;align-items:flex-start;gap:12px;padding:16px;background:var(--bg-primary);border-radius:12px;border:1px solid rgba(200,117,80,.08)}.info-item svg{width:20px;height:20px;color:var(--primary-orange);flex-shrink:0;margin-top:2px;stroke-width:2}.info-item span{font-size:14px;color:var(--text-secondary);line-height:1.6}@media (max-width:768px){.demo-main{padding:84px 20px 64px}.demo-container{width:100%}.demo-header{margin-bottom:40px}.header-badge{font-size:12px;padding:5px 12px;margin-bottom:16px}.demo-title{font-size:36px;margin-bottom:16px;line-height:1.2}.demo-subtitle{font-size:16px;line-height:1.6;padding:0 10px}.feature-cards{grid-template-columns:1fr;gap:14px;margin-bottom:40px}.feature-card{padding:24px 20px;border-radius:16px}.feature-card:active{transform:scale(.98);transition:transform .15s}.feature-header{margin-bottom:12px}.feature-icon-wrapper{width:40px;height:40px}.feature-icon-wrapper svg{width:22px;height:22px}.feature-card h3{font-size:18px}.feature-card p{font-size:14px;line-height:1.6}.demo-swap-container{padding:28px 18px;border-radius:20px;margin-bottom:40px}.demo-info{grid-template-columns:1fr;gap:14px;margin-bottom:32px}.info-section{padding:24px 20px;border-radius:16px}.info-title{font-size:17px;margin-bottom:20px}.rarity-item{padding:14px 12px;border-radius:10px}.rarity-badge{font-size:12px;padding:4px 9px}.rarity-desc{font-size:13px}.rarity-value{font-size:14px}.info-item{padding:14px 12px;border-radius:10px;gap:10px}.info-item svg{width:18px;height:18px}.info-item span{font-size:13px;line-height:1.5}}@media (max-width:480px){.demo-main{padding:76px 16px 56px}.demo-header{margin-bottom:32px}.header-badge{font-size:11px;padding:4px 10px}.demo-title{font-size:32px;margin-bottom:14px}.demo-subtitle{font-size:15px;padding:0 5px}.feature-cards{gap:12px;margin-bottom:32px}.feature-card{padding:20px 16px}.feature-icon-wrapper{width:38px;height:38px}.feature-icon-wrapper svg{width:20px;height:20px}.feature-card h3{font-size:17px}.feature-card p{font-size:13px}.demo-swap-container{padding:24px 14px;margin-bottom:32px}.demo-info{gap:12px;margin-bottom:28px}.info-section{padding:20px 16px}.info-title{font-size:16px;margin-bottom:16px}.rarity-item{padding:12px 10px;flex-direction:column;align-items:flex-start;gap:10px}.rarity-left{width:100%}.rarity-value{font-size:15px;font-weight:700}.info-item{padding:12px 10px;gap:8px}.info-item svg{width:16px;height:16px}.info-item span{font-size:12px}}@media (max-width:360px){.demo-title{font-size:28px}.demo-subtitle{font-size:14px}.feature-card{padding:18px 14px}.demo-swap-container{padding:20px 12px}}