:root{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;color:#17223a;background:#f5f8fc;font-synthesis:none;--primary: #2475ef;--primary-strong: #1665df;--primary-soft: #eaf3ff;--ink: #17223a;--muted: #748198;--line: #dde5ef;--line-soft: #edf1f6;--surface: #ffffff;--danger: #ef5350;--sidebar-width: 220px;--topbar-height: 64px}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline:3px solid rgba(36,117,239,.24);outline-offset:2px}.admin-shell{width:100vw;height:100vh;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);background:#f5f8fc;overflow:hidden}.sidebar{position:relative;z-index:20;display:flex;flex-direction:column;min-width:0;padding:22px 14px 18px;background:#f7faff;border-right:1px solid var(--line)}.brand{padding:0 8px 22px;color:#101a31;font-size:20px;font-weight:700;letter-spacing:-.02em}.eyebrow{padding:0 8px 9px;color:#8a95a8;font-size:12px;font-weight:500}.app-list,.primary-nav{display:flex;flex-direction:column;gap:6px}.app-switcher,.primary-nav button,.settings-link{width:100%;min-height:44px;display:flex;align-items:center;gap:10px;padding:7px 9px;border:0;border-radius:8px;background:transparent;text-align:left;cursor:pointer;transition:background .16s ease,color .16s ease}.app-switcher:hover,.primary-nav button:hover,.settings-link:hover{background:#edf3fb}.app-switcher.is-current{background:#e8f2ff}.app-icon{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;color:#fff;background:var(--app-color);border-radius:9px;box-shadow:0 5px 14px color-mix(in srgb,var(--app-color) 26%,transparent)}.app-switcher-copy{min-width:0;flex:1;display:flex;align-items:center;justify-content:space-between;gap:6px}.app-switcher-copy 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88px}.feedback-grid{grid-template-columns:130px minmax(220px,1.6fr) 126px 138px 90px}}@media(max-width:860px){body{overflow:auto}.admin-shell{min-height:100vh;height:auto;grid-template-columns:76px minmax(760px,1fr);overflow:visible}.sidebar{position:sticky;top:0;height:100vh;padding-inline:9px}.brand{padding-inline:2px;font-size:0}.brand:after{content:"运营";font-size:15px}.eyebrow,.app-switcher-copy,.primary-nav span,.settings-link span,.sidebar-divider{display:none}.app-switcher,.primary-nav button,.settings-link{justify-content:center;padding:7px}.workspace{min-height:100vh;overflow:visible}.page{overflow:visible}.toast{left:50%}}@media(max-width:540px){.login-page{padding:18px}.login-card{padding:32px 24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}