.preview-content{position:relative;padding-bottom:30px}.preview-content::after{content:'';position:absolute;bottom:0;left:0;right:0;height:100px;background:linear-gradient(to bottom,transparent,#fff);pointer-events:none}.content-locked{margin:40px 0;padding:50px 20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;text-align:center;box-shadow:0 10px 40px rgb(0 0 0 / .1)}.locked-message{max-width:600px;margin:0 auto;color:#fff}.lock-icon{font-size:60px;margin-bottom:20px;animation:pulse 2s infinite}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}.locked-message h3{font-size:28px!important;margin:20px 0 15px;color:white!important;font-weight:600}.locked-message p{font-size:16px;margin:10px 0;color:rgb(255 255 255 / .9);line-height:1.6}.unlock-button{display:inline-block;margin-top:25px;padding:15px 40px;background:#fff;color:#667eea;text-decoration:none;border-radius:50px;font-weight:600;font-size:16px;transition:all 0.3s;box-shadow:0 4px 15px rgb(0 0 0 / .2)}.unlock-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(0 0 0 / .3);color:#667eea}.payment-locked{background:linear-gradient(135deg,#f093fb 0%,#f5576c 100%)}.price-tag{font-size:32px;font-weight:700;margin:20px 0;color:#fff;text-shadow:2px 2px 4px rgb(0 0 0 / .2)}.payment-methods{display:flex;justify-content:center;gap:15px;margin-top:30px;flex-wrap:wrap}.payment-method{flex:0 0 auto}.payment-btn{display:inline-block;padding:12px 30px;background:#fff;color:#333;text-decoration:none;border-radius:8px;font-weight:600;font-size:15px;transition:all 0.3s;border:none;cursor:pointer;box-shadow:0 4px 15px rgb(0 0 0 / .2)}.payment-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(0 0 0 / .3)}.wechat-btn{background:#07c160;color:#fff}.alipay-btn{background:#1677ff;color:#fff}.paypal-btn{background:#0070ba;color:#fff}.qr-code-container{margin-top:20px;padding:25px;background:#fff;border-radius:12px;box-shadow:0 4px 20px rgb(0 0 0 / .15);animation:slideDown 0.3s ease-out}@keyframes slideDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.qr-code-container img{max-width:250px;height:auto;display:block;margin:0 auto 15px;border:3px solid #f0f0f0;border-radius:8px}.qr-code-container p{color:#333;font-size:14px;margin:15px 0}.payment-code-input{width:100%;max-width:300px;padding:12px;margin:15px auto;display:block;border:2px solid #ddd;border-radius:6px;font-size:14px;text-align:center;transition:border-color 0.3s}.payment-code-input:focus{outline:none;border-color:#667eea}.verify-payment-btn{padding:12px 30px;background:#667eea;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all 0.3s;font-size:14px}.verify-payment-btn:hover{background:#5568d3;transform:translateY(-2px)}.verify-payment-btn:disabled{background:#ccc;cursor:not-allowed}.contact-admin{color:#fff;text-decoration:underline}.contact-admin:hover{color:#fff}@media (max-width:768px){.content-locked{padding:30px 15px}.lock-icon{font-size:48px}.locked-message h3{font-size:22px}.price-tag{font-size:26px}.payment-methods{flex-direction:column;gap:10px}.payment-btn{width:100%;max-width:250px}.qr-code-container{padding:20px 15px}}.payment-success{padding:15px;background:#d4edda;color:#155724;border:1px solid #c3e6cb;border-radius:6px;margin-top:15px;animation:slideDown 0.3s ease-out}.payment-error{padding:15px;background:#f8d7da;color:#721c24;border:1px solid #f5c6cb;border-radius:6px;margin-top:15px;animation:slideDown 0.3s ease-out}