:root{color:#303133;background:#f8f8f8;font-family:PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{background:#f8f8f8;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}#root{min-height:100vh}.mobile-shell{background:#f8f8f8;width:min(100%,720px);min-height:100vh;margin:0 auto}.legacy-page{min-height:100vh;padding:24px 24px 120px}.legacy-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.legacy-title{color:#303133;margin:0;font-size:24px;font-weight:700}.legacy-link{color:#909399;font-size:14px}.legacy-card,.legacy-detail-card,.legacy-tip-card,.feedback-list-card,.legacy-faq-card,.legacy-bottom-actions{background:#fff;border-radius:16px;box-shadow:0 2px 12px #0000000a}.legacy-empty{color:#909399;padding:18px}.legacy-home{flex-direction:column;min-height:100vh;display:flex}.legacy-home-scroll{padding:24px 24px 180px}.legacy-section-label{color:#666;margin:0 0 16px;font-size:18px;font-weight:500}.legacy-faq-card{padding:10px 18px}.legacy-faq-item{border-bottom:1px solid #f5f5f5;padding:18px 0}.legacy-faq-item:last-child{border-bottom:0}.legacy-faq-head{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;display:flex}.legacy-faq-question{color:#333;font-size:17px;font-weight:500;line-height:1.45}.legacy-faq-arrow{border-bottom:2px solid #999;border-right:2px solid #999;flex-shrink:0;width:12px;height:12px;margin-right:4px;transition:transform .2s;transform:rotate(-45deg)}.legacy-faq-arrow.open{transform:rotate(45deg)}.legacy-faq-answer{color:#666;white-space:pre-wrap;background:#f8f8f8;border-radius:8px;margin-top:12px;padding:16px;font-size:15px;line-height:1.7}.legacy-bottom-actions{width:min(100%,720px);padding:18px 24px calc(18px + env(safe-area-inset-bottom));box-shadow:none;background:#f8f8f8;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.legacy-action-panel{color:#303133;background:#fff;border-radius:20px;justify-content:center;align-items:center;gap:28px;min-height:74px;display:flex}.legacy-action-link{align-items:center;gap:10px;font-size:18px;display:flex}.legacy-action-icon{color:#19cfb7;background:#eef5f4;border-radius:999px;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:inline-flex}.legacy-action-divider{background:#cecece;width:1px;height:18px}.feedback-list-card{margin-bottom:16px;padding:18px;display:block}.feedback-list-title{color:#303133;font-size:20px;font-weight:550;line-height:1.45}.feedback-list-desc{color:#909399;margin-top:10px;font-size:14px;line-height:1.5}.feedback-list-bottom{justify-content:space-between;align-items:center;margin-top:14px;display:flex}.feedback-list-time,.legacy-time{color:#c0c4cc;font-size:13px}.feedback-state{font-size:14px;font-weight:500}.feedback-state.pending{color:#909399}.feedback-state.done{color:#07c160}.legacy-detail-card{padding:28px 24px}.detail-page{padding-bottom:120px}.detail-title,.legacy-chat-text,.legacy-tip-text,.legacy-help-content{color:#303133;white-space:pre-wrap;word-break:break-word;font-size:18px;line-height:1.7}.legacy-image-row{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.legacy-detail-image{object-fit:cover;background:#f5f5f5;border-radius:12px;width:110px;height:110px}.legacy-tip-card{margin:20px 0;padding:18px 20px}.legacy-tip-title,.legacy-chat-title{color:#303133;margin-bottom:10px;font-size:17px;font-weight:700}.legacy-chat-list{flex-direction:column;gap:16px;display:flex}.legacy-chat-item{display:flex}.legacy-chat-item.left{justify-content:flex-start}.legacy-chat-item.right{justify-content:flex-end}.legacy-chat-bubble{border-radius:12px;width:min(100%,580px);padding:18px;box-shadow:0 2px 8px #0000000a}.legacy-chat-bubble.admin{background:#ebf8ff}.legacy-chat-bubble.user{background:#e7fbf8}.legacy-submit-bar{width:min(100%,720px);padding:16px 24px calc(16px + env(safe-area-inset-bottom));background:#fff;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -2px 10px #0000000d}.legacy-submit-button{text-align:center;color:#fff;background:#19cfb7;border-radius:40px;width:100%;min-height:48px;font-size:16px;line-height:48px;display:block}.legacy-form-page{padding:24px 24px 120px}.legacy-form-label{color:#303133;font-size:18px;font-weight:600}.legacy-required{color:red}.legacy-form-field,.legacy-form-textarea{box-sizing:border-box;color:#303133;background:#f5f6f8;border:0;border-radius:20px;width:100%;padding:16px 18px;font-size:16px}.legacy-form-textarea{resize:vertical;min-height:150px;margin-top:16px;line-height:1.9}.legacy-image-title{justify-content:space-between;align-items:center;margin-top:24px;display:flex}.legacy-image-hint{color:#bcbcbc;margin-left:8px;font-size:13px}.legacy-image-list{flex-wrap:wrap;gap:12px;margin-top:16px;display:flex}.legacy-image-item{background:#f5f6f8;border-radius:8px;width:92px;height:92px;position:relative;overflow:hidden}.legacy-image-item img{object-fit:cover;width:100%;height:100%}.legacy-image-add{color:#dcdfe6;cursor:pointer;border:1px dashed #dcdfe6;justify-content:center;align-items:center;font-size:34px;display:flex}.legacy-delete-btn{color:#fff;background:#00000080;border:0;border-bottom-left-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;display:inline-flex;position:absolute;top:0;right:0}.legacy-progress{color:#fff;text-align:center;background:#00000080;padding:3px 0;font-size:12px;position:absolute;bottom:0;left:0;right:0}.legacy-inline-note{color:#909399;font-size:12px}.legacy-help-content{padding:18px}.message{border-radius:18px;max-width:85%;padding:14px}.message.admin{background:#eef9ff;margin-right:auto}.message.user{background:#ecfdf5;margin-left:auto}.image-viewer{z-index:999;background:#020617eb;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.image-viewer img{border-radius:18px;max-width:100%;max-height:78vh}.thumb-strip{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:16px;display:flex}.thumb-strip img{object-fit:cover;opacity:.55;border:2px solid #0000;border-radius:12px;width:52px;height:52px}.thumb-strip img.active{opacity:1;border-color:#fff}@media (width<=640px){.legacy-page,.legacy-home-scroll,.legacy-form-page,.legacy-bottom-actions,.legacy-submit-bar{padding-left:14px;padding-right:14px}.legacy-action-panel{gap:18px}.legacy-action-link{font-size:16px}.legacy-detail-image,.legacy-image-item{width:84px;height:84px}}
