:root{font-family:微软雅黑,Inter;font-size:14px;line-height:1.5;font-weight:400;color:#333;background-color:#fff;--color-primary: #1890ff;--color-success: #52c41a;--color-error: #f5222d;--color-warning: #fa8c16;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:#f0f2f5;transition:background-color .3s ease,color .3s ease}.dark-theme{--bg-color: #141414;--text-color: #ffffff;--card-bg: #1f1f1f;--border-color: #434343}.dark-theme body{background-color:#141414!important;color:#fff!important}.dark-theme .ant-layout{background:#141414!important}.dark-theme .ant-layout-header{background:#1f1f1f!important;border-bottom:1px solid #434343!important}.dark-theme .ant-layout-sider{background:#1f1f1f!important}.dark-theme .ant-layout-content{background:#141414!important}.dark-theme .ant-card{background:#1f1f1f!important;border-color:#434343!important;color:#fff!important}.dark-theme .ant-menu{background:#1f1f1f!important;color:#fff!important}.dark-theme .ant-menu-item{color:#fff!important}.dark-theme .ant-menu-item:hover{background:#262626!important}.dark-theme .ant-menu-item-selected{background:#177ddc!important}.dark-theme .ant-typography{color:#fff!important}h1,h2,h3,h4,h5,h6{font-size:16px;font-weight:600;margin-bottom:16px}p{font-size:14px;margin-bottom:16px}.small-text{font-size:12px;color:#999}a{color:var(--color-primary);text-decoration:none}a:hover{color:#40a9ff;text-decoration:underline}.ant-card{border-radius:8px;box-shadow:0 2px 8px #0000001a}.ant-form-item{margin-bottom:16px}.ant-list-item{line-height:48px}.ant-btn,.ant-select-selector,.ant-input{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}@keyframes smartQnaFabPulse{0%,to{transform:scale(1);box-shadow:0 8px 24px #1677ff6b,0 0 0 1px #fff3 inset}50%{transform:scale(1.04);box-shadow:0 12px 32px #1677ff94,0 0 0 1px #ffffff47 inset}}@keyframes smartQnaFabRipple{0%{transform:scale(1);opacity:.5}to{transform:scale(1.4);opacity:0}}.smart-qna-fab-wrap{position:fixed;right:20px;bottom:20px;z-index:10000}.smart-qna-fab-wrap:before{content:"";position:absolute;inset:-8px;border-radius:999px;background:#1677ff61;animation:smartQnaFabRipple 2.4s ease-out infinite;pointer-events:none;z-index:0}.smart-qna-fab-wrap .smart-qna-fab-btn{position:relative;z-index:1;display:block;margin:0;border:none;cursor:pointer;font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.12em;color:#fff;line-height:1.2;padding:13px 20px;border-radius:999px;white-space:nowrap;background:linear-gradient(145deg,#4096ff,#1677ff 45%,#0958d9);box-shadow:0 8px 24px #1677ff6b,0 0 0 1px #fff3 inset;animation:smartQnaFabPulse 2s ease-in-out infinite;-webkit-tap-highlight-color:transparent}.smart-qna-fab-wrap .smart-qna-fab-btn:hover{filter:brightness(1.06)}.smart-qna-fab-wrap .smart-qna-fab-btn:focus-visible{outline:3px solid rgba(22,119,255,.55);outline-offset:3px}@media(prefers-reduced-motion:reduce){.smart-qna-fab-wrap:before,.smart-qna-fab-wrap .smart-qna-fab-btn{animation:none}.smart-qna-fab-wrap .smart-qna-fab-btn{box-shadow:0 8px 20px #1677ff59}}