.homepage .screenshot-wrapper{width:100%;max-width:900px;margin:0 auto;border-radius:10px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.15)}.homepage .topbar{background:#f5f5f7;padding:12px 15px;border-bottom:1px solid #e1e1e1}.homepage .browser-controls{display:flex;align-items:center}.homepage .window-controls{display:flex;gap:8px;margin-right:15px}.homepage .control-btn{width:12px;height:12px;border-radius:50%;position:relative}.homepage .control-btn.close{background-color:#ff5f57}.homepage .control-btn.minimize{background-color:#ffbd2e}.homepage .control-btn.maximize{background-color:#28ca42}.homepage .primary-screenshot{width:100%}.homepage .primary-screenshot img{width:100%;height:auto;display:block}@media (max-width:768px){.homepage .screenshot-wrapper{border-radius:8px}.homepage .topbar{padding:8px 10px}.homepage .control-btn{width:10px;height:10px}}*{margin:0;padding:0;box-sizing:border-box;font-family:'PingFang SC','Microsoft YaHei',sans-serif}.version-container{max-width:1200px;margin:40px auto;padding:0 20px}.version-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.version-card{background:#fff;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08);overflow:hidden;transition:all .3s ease;border:1px solid #eaeaea}.version-card:hover{transform:translateY(-8px);box-shadow:0 16px 32px rgba(0,0,0,.12)}.card-header{padding:24px 24px 16px;text-align:center}.card-title{font-size:22px;font-weight:600;color:#333;margin-bottom:8px}.version-tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.trial .version-tag{background:linear-gradient(135deg,#4facfe 0,#00f2fe 100%);color:#fff}.standard .version-tag{background:linear-gradient(135deg,#43e97b 0,#38f9d7 100%);color:#fff}.enterprise .version-tag{background:linear-gradient(135deg,#fa709a 0,#fee140 100%);color:#fff}.custom .version-tag{background:linear-gradient(135deg,#a18cd1 0,#fbc2eb 100%);color:#fff}.card-content{padding:0 24px 24px;min-height:120px}.card-description{font-size:14px;line-height:1.6;color:#666;text-align:center}.card-footer{padding:0 24px 24px;text-align:center}.action-btn{display:inline-block;width:100%;padding:12px;border-radius:6px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s}.trial .action-btn{background:#4facfe;color:#fff}.standard .action-btn{background:#43e97b;color:#fff}.enterprise .action-btn{background:#fa709a;color:#fff}.custom .action-btn{background:#a18cd1;color:#fff}.action-btn:hover{opacity:.9;transform:translateY(-2px)}@media (max-width:768px){.version-grid{grid-template-columns:1fr 1fr}}@media (max-width:480px){.version-grid{grid-template-columns:1fr}}