:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--brand-50: #f4f8fb;--brand-100: #e7f0f7;--brand-200: #cfe0ee;--brand-300: #9fc3df;--brand-500: #2868ad;--brand-600: #245f9d;--brand-700: #1f527f;--brand-soft: #edf2f6;--brand-softer: #f5f7f9;--text-strong: #20252d;--text-primary: #39414b;--text-secondary: #69727d;--text-tertiary: #9299a2;--surface-page: #f5f6f7;--surface-panel: #ffffff;--surface-subtle: #f7f8f9;--surface-muted: #eef0f2;--surface-elevated: #ffffff;--border-subtle: #e4e6e8;--border-strong: #d5d9dd;--success: #178263;--success-soft: #e9f7f1;--warning: #ae661b;--warning-soft: #fff4e5;--danger: #c84654;--danger-soft: #fff0f2;--radius-xs: 6px;--radius-control: 8px;--radius-card: 12px;--radius-dialog: 12px;--radius-pill: 999px;--radius-public-control: 12px;--radius-public-card: 18px;--font-size-caption: 10px;--font-size-meta: 11px;--font-size-control: 12px;--font-size-body: 13px;--font-size-section-title: 15px;--font-size-page-title: 18px;--space-page-x: clamp(16px, 3vw, 34px);--space-page-y: 22px;--shadow-panel: 0 1px 2px rgba(32, 37, 45, .04), 0 8px 24px rgba(32, 37, 45, .03);--shadow-hover: 0 8px 24px rgba(31, 47, 70, .07);--shadow-floating: 0 24px 72px rgba(24, 41, 66, .2);--focus-ring: 0 0 0 3px rgba(40, 104, 173, .16);--motion-fast: .15s cubic-bezier(.16, 1, .3, 1);--motion-normal: .22s cubic-bezier(.16, 1, .3, 1);--z-sticky: 20;--z-nav: 80;--z-dialog: 1000;--z-popover: 1050;--z-toast: 1100;--z-blocking: 1200}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#64748b33;border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:#64748b6b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--text-primary);background:var(--surface-page);font-size:14px}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}img{max-width:100%}::selection{color:#fff;background:var(--brand-500)}:where(button,a,input,textarea,select):focus-visible{outline:0;box-shadow:var(--focus-ring)}:where(button,a,summary,label,select,input[type=checkbox],input[type=radio]){-webkit-tap-highlight-color:transparent}:where(button,a,summary):where(:not(:disabled)){transition:border-color var(--motion-fast),background-color var(--motion-fast),color var(--motion-fast),box-shadow var(--motion-fast),transform var(--motion-fast),opacity var(--motion-fast)}.admin-button{display:inline-flex;min-height:34px;align-items:center;justify-content:center;gap:7px;padding:7px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-control);color:#4b5b72;background:var(--surface-elevated);font-size:var(--font-size-control);font-weight:650;line-height:1;text-decoration:none;white-space:nowrap;cursor:pointer;box-shadow:0 1px 1px #20252d05;-webkit-user-select:none;user-select:none}.admin-button:hover:not(:disabled){border-color:#b9c5d1;background:#fafbfc;color:var(--text-strong);box-shadow:var(--shadow-hover);transform:translateY(-1px)}.admin-button:active:not(:disabled){transform:translateY(1px);box-shadow:none}.admin-button:disabled{color:#a2abb8;background:#f4f6f8;cursor:not-allowed;transform:none;box-shadow:none}.admin-button.primary{border-color:var(--brand-600);color:#fff;background:var(--brand-600);box-shadow:0 7px 18px #2868ad26}.admin-button.primary:hover:not(:disabled){border-color:var(--brand-700);background:var(--brand-700);color:#fff;box-shadow:0 10px 24px #2868ad33}.admin-button.ghost{border-color:transparent;background:transparent;box-shadow:none}.admin-button.ghost:hover:not(:disabled){background:#64748b14;border-color:transparent;transform:none;box-shadow:none}.admin-button.danger{border-color:#f4b8bd;color:var(--danger);background:#fff;box-shadow:0 1px 2px #c8465408}.admin-button.danger:hover:not(:disabled){background:var(--danger-soft);border-color:#e77480;color:var(--danger);box-shadow:0 8px 20px #c846541a}.admin-input{width:100%;min-height:36px;padding:8px 11px;border:1px solid #cbd5e1;border-radius:var(--radius-control);color:var(--text-primary);background:var(--surface-elevated);font-size:var(--font-size-body);line-height:1.4;outline:0;box-shadow:0 1px 2px #20252d0a;transition:border-color var(--motion-fast),background-color var(--motion-fast),box-shadow var(--motion-fast),color var(--motion-fast)}.admin-input:hover:not(:disabled){border-color:#aeb9c6;background-color:#fbfcfd}.admin-input:focus{border-color:var(--brand-500);background-color:#fff;box-shadow:var(--focus-ring),0 1px 2px #20252d0a}.admin-input:disabled{color:#788597;background:#f4f6f8;cursor:not-allowed;border-color:var(--border-subtle);box-shadow:none}.admin-input::placeholder{color:#94a3b8}textarea.admin-input{min-height:72px;resize:vertical;line-height:1.6}select.admin-input{padding-right:30px}.admin-input[type=date],.admin-input[type=number]{font-variant-numeric:tabular-nums}.admin-badge{display:inline-flex;min-height:22px;align-items:center;gap:5px;padding:2px 8px;border:1px solid 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520px),100%);overflow:hidden;border-radius:var(--radius-dialog);background:var(--surface-panel);box-shadow:var(--shadow-floating)}.admin-dialog-mask.right .admin-dialog{height:100%;border-radius:0}.admin-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid var(--border-subtle)}.admin-dialog-head h2{margin:0;color:var(--text-strong);font-size:var(--font-size-page-title);font-weight:700}.admin-dialog-head p{margin:5px 0 0;color:var(--text-secondary);font-size:var(--font-size-meta);line-height:1.6}.admin-dialog-close{display:grid;width:32px;height:32px;flex:0 0 auto;place-items:center;border:0;border-radius:var(--radius-control);color:var(--text-secondary);background:var(--surface-muted);cursor:pointer}.admin-dialog-close:hover{color:var(--text-strong);background:#e3e6ea}.admin-dialog-body{overflow:auto;padding:20px 22px}.admin-dialog-foot{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:16px 22px;border-top:1px solid var(--border-subtle);background:var(--surface-subtle)}.admin-toast{position:fixed;right:20px;bottom:20px;z-index:var(--z-toast);display:flex;max-width:min(360px,calc(100vw - 40px));align-items:center;gap:8px;padding:11px 14px;border:0;border-radius:var(--radius-card);color:#fff;background:var(--success);font-size:var(--font-size-control);font-weight:650;line-height:1.5;text-align:left;cursor:pointer;box-shadow:var(--shadow-floating)}.admin-toast.error{background:var(--danger)}.image-list{display:flex;flex-direction:column;gap:8px}.image-preview-card{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--border-strong);border-radius:var(--radius-control);background:#fff;box-shadow:0 1px 3px #1f2f4605;transition:border-color var(--motion-normal),box-shadow var(--motion-normal),transform var(--motion-normal)}.image-preview-card:hover{border-color:#b9c5d1;box-shadow:var(--shadow-hover);transform:translateY(-1px)}.image-preview-card img{width:56px;height:56px;border-radius:var(--radius-xs);object-fit:cover;background:var(--surface-muted);border:1px solid var(--border-subtle);flex-shrink:0;transition:transform var(--motion-normal)}.image-preview-card:hover img{transform:scale(1.03)}.image-preview-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}.image-preview-actions button,.image-preview-actions .replace-btn{display:inline-flex;height:30px;align-items:center;justify-content:center;gap:6px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--radius-control);color:#4b5563;background:#fff;font-size:var(--font-size-meta);font-weight:650;cursor:pointer;box-shadow:0 1px 2px #00000005;transition:border-color var(--motion-normal),background-color var(--motion-normal),color var(--motion-normal),transform var(--motion-normal),box-shadow var(--motion-normal);-webkit-user-select:none;user-select:none}.image-preview-actions .replace-btn input[type=file]{display:none}.image-preview-actions button:hover,.image-preview-actions .replace-btn:hover{border-color:#b9c5d1;background:#fafbfc;color:var(--text-strong);transform:translateY(-1px);box-shadow:0 3px 8px #1f2f460f}.image-preview-actions button:active,.image-preview-actions .replace-btn:active{transform:translateY(1px)}.image-preview-actions button.danger{border-color:#f4b8bd;color:var(--danger)}.image-preview-actions button.danger:hover{background:var(--danger-soft);border-color:#e77480}.image-upload-dashed{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:88px;padding:16px;border:1.5px dashed var(--border-strong);border-radius:var(--radius-control);background:var(--surface-subtle);cursor:pointer;transition:border-color var(--motion-normal),background-color var(--motion-normal),transform var(--motion-normal);-webkit-user-select:none;user-select:none}.image-upload-dashed:hover{border-color:var(--brand-500);background:var(--brand-softer);transform:translateY(-1px)}.image-upload-dashed:active{transform:translateY(1px)}.image-upload-dashed input[type=file]{display:none}.image-upload-dashed .upload-prompt{display:flex;align-items:center;gap:6px;font-size:var(--font-size-control);font-weight:650;color:var(--brand-700);transition:transform var(--motion-normal)}.image-upload-dashed:hover .upload-prompt{transform:translateY(-1px)}.image-upload-dashed .upload-hint{font-size:var(--font-size-meta);color:var(--text-tertiary)}@keyframes admin-spin{to{transform:rotate(360deg)}}@keyframes admin-skeleton{to{background-position:-200% 0}}@media(max-width:760px){.admin-page{gap:12px;padding:14px 12px 32px}.admin-page-card.padded{padding:16px}.admin-setting-row{align-items:start;gap:12px;grid-template-columns:auto minmax(0,1fr)}.admin-setting-row>:last-child{grid-column:1 / -1}.admin-dialog-mask{padding:0;align-items:stretch}.admin-dialog{width:100%;height:100%;border-radius:0}.admin-toast{right:12px;bottom:12px;left:12px;max-width:none}}@media(max-width:720px){.admin-section-head{align-items:flex-start;flex-direction:column;gap:10px}.admin-toolbar{align-items:stretch;flex-direction:column}.admin-toolbar .admin-input{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}