.checkout-content{max-width:720px;margin:0 auto;padding:100px 24px 80px}.page-title{font-size:28px;font-weight:700;color:var(--text);margin-bottom:8px}.page-subtitle{font-size:14px;color:var(--text-light);margin-bottom:32px}.section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;margin-bottom:20px}.section h2{font-size:18px;font-weight:700;color:var(--blue-deep);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--blue-light)}.plan-box{background:linear-gradient(135deg,#e8f4fd,#f0f9ff);border:2px solid var(--blue)}.plan-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:16px}.plan-label{font-size:12px;color:var(--text-light);margin-bottom:4px}.plan-name{font-size:22px;font-weight:700;color:var(--text);margin-bottom:4px}.plan-desc{font-size:14px;color:var(--text-secondary)}.plan-price{text-align:right}.price-amount{font-size:28px;font-weight:700;color:var(--blue-deep)}.price-period{font-size:12px;color:var(--text-light)}.plan-features{list-style:none;padding:14px 0 0;margin:0;border-top:1px solid rgba(66,133,244,.2)}.plan-features li{font-size:14px;color:var(--text-secondary);padding:4px 0 4px 20px;position:relative}.plan-features li:before{content:"✓";color:var(--blue-deep);position:absolute;left:0;font-weight:700}.detail-table{width:100%;border-collapse:collapse}.detail-table td{padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-secondary)}.detail-table td.right{text-align:right;color:var(--text)}.detail-table tr.total td{border-bottom:none;padding-top:16px;font-size:16px;color:var(--blue-deep)}.legal-list{list-style:none;padding:0;margin:0}.legal-list li{font-size:14px;padding:10px 0;border-bottom:1px dashed var(--border);color:var(--text-secondary)}.legal-list li:last-child{border-bottom:none}.legal-list a{color:var(--blue-deep);text-decoration:none;font-weight:600;margin-right:6px}.legal-list a:hover{text-decoration:underline}.agree-box{background:#fffbe6;border:1px solid #F4C100}.agree-label{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text);line-height:1.6;cursor:pointer}.agree-label input[type=checkbox]{width:18px;height:18px;margin-top:2px;cursor:pointer}.agree-label a{color:var(--blue-deep);font-weight:600;text-decoration:underline}.action-row{display:flex;gap:12px;justify-content:space-between;align-items:center;margin:24px 0}.btn-outline{padding:12px 24px;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:15px;background:#fff;transition:all .2s}.btn-outline:hover{border-color:var(--blue-deep);color:var(--blue-deep)}.btn-primary{padding:14px 32px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover:not(:disabled){background:var(--blue-deep)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.help-text{font-size:13px;color:var(--text-light);line-height:1.7;background:#f7f9fc;padding:16px;border-radius:8px;border-left:3px solid var(--blue-light)}.help-text code{background:var(--blue-light);padding:2px 8px;border-radius:4px;font-size:12px;color:var(--blue-deep)}.help-text a{color:var(--blue-deep)}.uid-help{font-size:13px;color:var(--text-secondary);line-height:1.7;margin-bottom:10px}.uid-help code{background:var(--blue-light);padding:2px 8px;border-radius:4px;font-size:12px;color:var(--blue-deep)}.uid-help a{color:var(--blue-deep);font-weight:600}.uid-input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-family:ui-monospace,SF Mono,monospace;font-size:13px;box-sizing:border-box}.uid-input:focus{outline:none;border-color:var(--blue-deep);box-shadow:0 0 0 2px #4285f426}.uid-note{font-size:12px;color:var(--text-light);margin-top:6px}.error-msg{background:#fff0f0;color:#b00020;border:1px solid #F5C2C7;padding:12px 16px;border-radius:8px;font-size:14px;margin:8px 0 16px}footer{text-align:center;padding:32px 24px;color:var(--text-light);font-size:13px;border-top:1px solid var(--border)}.footer-inner a{color:var(--text-light);text-decoration:none;margin:0 4px}.footer-inner a:hover{color:var(--blue-deep)}.copyright{margin-top:8px;font-size:12px}@media(max-width:600px){.checkout-content{padding:80px 16px 60px}.section{padding:20px 16px}.plan-header{flex-direction:column}.plan-price{text-align:left}.action-row{flex-direction:column-reverse}.btn-primary,.btn-outline{width:100%;text-align:center}}