/* 全站通用「使用說明」左側抽屜 v1.0 */
.gw-tab{position:fixed;left:0;top:42%;z-index:9000;writing-mode:vertical-rl;padding:14px 7px;background:linear-gradient(135deg,#F5CE2B,#C89A00);color:#1A2332;font-weight:800;font-size:13px;letter-spacing:2px;border-radius:0 10px 10px 0;cursor:pointer;box-shadow:0 6px 18px rgba(10,22,40,.25);user-select:none}
.gw-tab:hover{filter:brightness(1.06)}
.gw-mask{position:fixed;inset:0;background:rgba(10,22,40,.32);z-index:9001;display:none}
.gw-mask.show{display:block}
.gw-drawer{position:fixed;left:0;top:0;bottom:0;width:400px;max-width:88vw;z-index:9002;background:#fff;box-shadow:6px 0 30px rgba(10,22,40,.2);transform:translateX(-105%);transition:transform .28s ease;display:flex;flex-direction:column}
.gw-drawer.open{transform:translateX(0)}
.gw-h{padding:16px 20px;font-size:16px;font-weight:900;color:#fff;background:linear-gradient(135deg,#0E1013,#1C2128);display:flex;align-items:center;justify-content:space-between}
.gw-x{cursor:pointer;font-size:22px;line-height:1;opacity:.85}
.gw-body{padding:14px 18px 26px;overflow:auto;flex:1;font-size:14px;color:#3b4a5e;line-height:1.7}
.gw-prep{background:#fff8e6;border:1px solid rgba(200,154,0,.3);border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:14px}
.gw-step{border:1px solid rgba(0,0,0,.07);border-radius:12px;padding:12px 14px;margin-bottom:14px;background:#fff}
.gw-step h4{font-size:15px;font-weight:800;color:#111;margin:0 0 8px;display:flex;align-items:center;gap:8px}
.gw-step h4 .n{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#F5CE2B,#C89A00);color:#1A2332;font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.gw-step ol{margin:0;padding-left:20px;font-size:13.5px}
.gw-step ol li{margin:4px 0}
.gw-step img{width:100%;border:1px solid rgba(0,0,0,.08);border-radius:8px;margin:10px 0 4px;display:block}
.gw-warn{margin-top:8px;font-size:12.5px;color:#a23b3b;background:rgba(220,60,60,.07);border:1px solid rgba(220,60,60,.25);border-radius:8px;padding:8px 10px;line-height:1.6}
.gw-tip{margin-top:8px;font-size:12.5px;color:#8a6d00;background:rgba(245,206,43,.12);border:1px solid rgba(245,206,43,.35);border-radius:8px;padding:8px 10px;line-height:1.6}
.gw-cta{display:block;text-align:center;margin:8px 0 0;padding:12px;border-radius:10px;background:linear-gradient(135deg,#F5CE2B,#C89A00);color:#fff;font-weight:800;text-decoration:none;font-size:14px}