:root{--primary-color: #4CAF50;--text-color: #333;--bg-color: #f5f5f5;--ad-color: #ff0000;--white: #ffffff;--border-color: #e0e0e0}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6}.container{max-width:1080px;margin:0 auto;padding:0 15px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.w-full{width:100%}.text-center{text-align:center}.font-bold{font-weight:700}.countdown-content-wrapper{background:linear-gradient(135deg,#ffecd2 0%,#fcb69f 100%);background-color:#fff5f5;border:2px solid #e11d1d;border-radius:15px;padding:40px 20px;text-align:center;color:#c20000;box-shadow:0 4px 15px #c2000033;margin-bottom:20px}.tet-main-greeting{font-size:1.2rem;font-weight:700;color:#d32f2f;margin-bottom:10px;display:flex;align-items:center;justify-content:center}.seo-title-hidden{display:none}h2{font-size:1.8rem;margin:10px 0;color:#b71c1c}.tet-date-display{margin:20px 0;font-size:1.1rem}.tet-date-solar{font-size:1rem;color:#555;margin-top:5px}#countdown-timer{display:flex;justify-content:center;gap:15px;margin:30px 0;flex-wrap:wrap}.timer-box{background:#b71c1c;color:#fff;padding:15px;border-radius:8px;min-width:80px;display:flex;flex-direction:column;align-items:center;box-shadow:0 4px 6px #0003}.time-value{font-size:2rem;font-weight:700;line-height:1}.time-label{font-size:.8rem;margin-top:5px;text-transform:uppercase}.tet-greeting{font-size:1.2rem;font-weight:700;color:#d32f2f;margin-top:20px}.share-countdown-btn{background:#c20000;color:#fff;border:none;padding:12px 24px;border-radius:25px;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;margin:0 auto;gap:10px;transition:background .3s}.share-countdown-btn:hover{background:#a00000}.share-text-mobile{display:none}@media (max-width: 600px){.share-text-desktop{display:none}.share-text-mobile{display:inline}.time-value{font-size:1.5rem}.timer-box{min-width:60px;padding:10px}}.share-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s}.share-modal{background:#fff;padding:30px;border-radius:15px;width:90%;max-width:500px;text-align:center;box-shadow:0 5px 20px #0000004d;border:1px solid #c20000;animation:slideIn .3s}.share-modal h3{color:#c20000;margin-top:0;margin-bottom:10px}.share-modal p{margin-bottom:20px;color:#555}.share-link-box{display:flex;gap:10px;margin-bottom:20px}.share-link-box input{flex:1;padding:10px;border:1px solid #ddd;border-radius:5px;font-size:1rem;color:#333}.copy-btn{background:#c20000;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-weight:700}.copy-btn:hover{background:#a00000}.close-modal-btn{background:transparent;color:#999;border:1px solid #ddd;padding:8px 16px;border-radius:20px;cursor:pointer;transition:all .2s}.close-modal-btn:hover{background:#f5f5f5;color:#333}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}