.ybj-support-launcher{position:fixed;right:24px;bottom:24px;z-index:70;display:flex;align-items:center;gap:10px;min-height:48px;padding:13px 20px;border:1px solid #49616a;border-radius:26px;background:#193b46;color:#fff9ec;box-shadow:0 5px 25px #122f3526;font:12px/1.5 Arial,'Noto Sans CJK SC',sans-serif;letter-spacing:.35px}.ybj-support-launcher:before{content:'';width:9px;height:9px;border:1px solid #d0ded3;border-radius:50%;background:#9aae9f}.ybj-support-launcher:hover{background:#29545d}.ybj-support-panel{position:fixed;right:24px;bottom:84px;z-index:71;width:min(410px,calc(100vw - 32px));max-height:calc(100dvh - 108px);border:1px solid #c9c9bb;border-radius:10px;background:#f5f1e8;color:#19343d;box-shadow:0 15px 70px #122d3540;overflow:hidden;font:13px/1.65 Arial,'Noto Sans CJK SC',sans-serif;display:flex;flex-direction:column;text-align:left}.ybj-support-panel[hidden],.ybj-support-panel [hidden]{display:none!important}.ybj-support-panel *{box-sizing:border-box}.ybj-support-panel button,.ybj-support-panel input,.ybj-support-panel textarea{font:inherit}.ybj-support-header{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:20px 20px 12px;background:#193b46;color:#f5f1e8;flex-shrink:0}.ybj-support-header h2{font:26px/1.2 Georgia,'Noto Serif CJK SC',serif;letter-spacing:-.3px;margin:0}.ybj-support-eyebrow{font-size:8px;letter-spacing:1.6px;margin:0 0 8px;opacity:.75}.ybj-support-close{flex-shrink:0;width:40px;height:40px;font-size:29px!important;line-height:1;border:1px solid #67818a;border-radius:50%;color:inherit}.ybj-support-state{margin:0;padding:10px 20px;background:#e9e4d9;border-bottom:1px solid #d5d3c8;font-size:10px;line-height:1.6;flex-shrink:0;overflow-wrap:anywhere}.ybj-support-main{padding:18px 18px 16px;overflow-y:auto;overscroll-behavior:contain;min-height:0;scrollbar-width:thin}.ybj-support-panel p{margin-top:0}.ybj-support-intro>p{font-size:12px;line-height:1.9}.ybj-support-privacy{color:#68736f;font-size:11px!important}.ybj-support-panel a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.ybj-support-primary{min-height:42px;background:#193b46;color:#fff9ec;border:1px solid #193b46;padding:10px 16px;border-radius:3px;line-height:1.5}.ybj-support-primary:hover{background:#29545d}.ybj-support-fallback{margin:14px 0 0;font-size:11px}.ybj-support-log{max-height:280px;min-height:100px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:0 3px 6px 0}.ybj-support-message{max-width:92%;padding:11px 13px;margin-bottom:12px;border:1px solid #d5d3c8;border-radius:6px;background:#fffdf7;overflow-wrap:anywhere}.ybj-support-message.is-user{margin-left:auto;background:#e3e9e2;border-color:#ccd5cc}.ybj-support-author{font-size:9px;font-weight:700;letter-spacing:.3px;color:#68736f;margin:0 0 5px}.ybj-support-text{font-size:12px;white-space:pre-wrap;line-height:1.85;margin:0}.ybj-support-time{display:block;text-align:right;font-size:9px;color:#68736f;margin-top:4px}.ybj-support-quick{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.ybj-support-quick button{font-size:10px;border:1px solid #bcc9c0;border-radius:20px;padding:6px 10px;min-height:32px;background:#eeeee4}.ybj-support-compose{display:flex;gap:8px;align-items:flex-end}.ybj-support-compose textarea{flex:1;min-width:0;resize:vertical;max-height:140px;min-height:60px;border:1px solid #bfc8bf;border-radius:3px;padding:9px;background:#fffdf7;color:#19343d;font-size:12px}.ybj-support-compose button{font-size:11px;padding:9px 12px}.ybj-support-note{font-size:9px;line-height:1.7;color:#68736f;margin:10px 0 0}.ybj-support-actions{display:flex;gap:8px 14px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid #d5d3c8}.ybj-support-actions button,.ybj-support-actions a{font-size:10px;text-decoration:underline;text-underline-offset:3px;padding:4px 0;min-height:28px;line-height:1.6}.ybj-support-return label{display:block;margin:10px 0;font-size:10px}.ybj-support-return input{display:block;width:100%;padding:9px;border:1px solid #bfc8bf;background:#fffdf7;color:#19343d;border-radius:3px;resize:vertical;margin-top:5px;font-size:12px}.ybj-support-result{font-size:10px;line-height:1.8;margin:12px 0 0;color:#486357;overflow-wrap:anywhere}.ybj-support-result:empty{display:none}.ybj-support-result.is-error{color:#914b38}.ybj-support-return{margin-top:12px}.ybj-support-panel :focus-visible,.ybj-support-launcher:focus-visible{outline:2px solid #a36a48;outline-offset:3px}.ybj-support-panel button:disabled{opacity:.5;cursor:not-allowed}.ybj-support-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.support-page{max-width:900px;margin:auto;min-height:50vh}.support-page h1{font-size:clamp(38px,6vw,62px)}.support-page>p{max-width:620px}.support-page .button{margin-top:15px}.support-page .support-page-note{margin-top:20px;font-size:12px;color:#68736f}@media(max-width:600px){.ybj-support-launcher{right:14px;bottom:max(14px,env(safe-area-inset-bottom));padding:12px 17px;font-size:11px}.ybj-support-panel{right:10px;bottom:calc(76px + env(safe-area-inset-bottom));width:calc(100vw - 20px);max-height:calc(100dvh - 94px - env(safe-area-inset-bottom));border-radius:8px}.ybj-support-header{padding:16px 16px 11px}.ybj-support-header h2{font-size:24px}.ybj-support-main{padding:14px}.ybj-support-log{max-height:32dvh}.ybj-support-compose textarea,.ybj-support-return input{font-size:16px}.ybj-support-compose textarea{min-height:67px}.ybj-support-actions button,.ybj-support-actions a{min-height:34px}.ybj-support-quick button{min-height:36px}}@media(prefers-reduced-motion:reduce){.ybj-support-panel,.ybj-support-launcher{scroll-behavior:auto;transition:none}}
.ybj-support-panel .ybj-support-compose textarea{margin-top:0}.ybj-support-panel .ybj-support-note{margin:12px 0 0;font-size:10px;line-height:1.7}