:root{--blue-700: #1d4ed8;--blue-600: #2563eb;--blue-500: #3b82f6;--blue-400: #60a5fa;--blue-200: #bfdbfe;--blue-100: #dbeafe;--blue-50: #eff6ff;--ink: #111827;--ink-2: #4b5563;--ink-3: #9ca3af;--line: #dbeafe;--danger: #dc2626;--danger-bg: #fef2f2;--radius: 14px;--shadow: 0 1px 3px rgba(37, 99, 235, .07), 0 6px 20px rgba(37, 99, 235, .06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,sans-serif;background:linear-gradient(180deg,var(--blue-50) 0%,#ffffff 300px);background-color:#f7faff;color:var(--ink);min-height:100vh}.container{max-width:960px;margin:0 auto;padding:0 20px}.header{background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;gap:12px;padding:16px 20px}.logo-icon{width:34px;height:34px;flex-shrink:0}.header-title{font-size:19px;font-weight:700;color:var(--blue-700);letter-spacing:.5px}.header-subtitle{font-size:13px;color:var(--ink-2);margin-top:2px}.main{padding-top:24px;padding-bottom:60px;display:flex;flex-direction:column;gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px}.card-title{font-size:16px;font-weight:600;color:var(--blue-600);margin-bottom:14px}.field-label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:6px}.field-label.inline{margin-bottom:0}.textarea,.input{width:100%;border:1px solid var(--blue-200);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s;resize:vertical}.textarea:focus,.input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px #3b82f626}.textarea::placeholder,.input::placeholder{color:var(--ink-3)}.form-row{display:flex;align-items:center;justify-content:space-between;margin:14px 0;flex-wrap:wrap;gap:10px}.switch-wrap{display:flex;align-items:center;gap:10px;cursor:pointer}.switch{width:42px;height:24px;border-radius:999px;border:none;background:var(--blue-100);position:relative;cursor:pointer;transition:background .2s;padding:0}.switch.on{background:var(--blue-500)}.switch-dot{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .2s}.switch.on .switch-dot{transform:translate(18px)}.switch-text{font-size:13px;color:var(--ink-2)}.link-btn{background:none;border:none;color:var(--blue-500);font-size:13px;cursor:pointer;padding:4px 0}.link-btn:hover{color:var(--blue-700);text-decoration:underline}.advanced-panel{background:var(--blue-50);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}.advanced-hint{font-size:12px;color:var(--ink-3);margin-bottom:10px}.advanced-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.btn-primary{width:100%;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--blue-500),var(--blue-600));cursor:pointer;transition:opacity .15s,transform .1s}.btn-primary:hover:not(:disabled){opacity:.92}.btn-primary:active:not(:disabled){transform:scale(.99)}.btn-primary:disabled,.btn-secondary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{width:100%;margin-top:10px;border:1px solid var(--blue-200);border-radius:10px;padding:10px;font-size:14px;font-weight:500;color:var(--blue-600);background:var(--blue-50);cursor:pointer;transition:background .15s}.btn-secondary:hover:not(:disabled){background:var(--blue-100)}.btn-ghost{border:1px solid var(--line);border-radius:8px;padding:5px 12px;font-size:13px;color:var(--ink-2);background:#fff;cursor:pointer}.btn-ghost:hover:not(:disabled){color:var(--blue-600);border-color:var(--blue-200)}.result-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:14px}.result-head .card-title{margin-bottom:0}.result-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tag{font-size:12px;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--line);border-radius:999px;padding:3px 10px}.image-wrap{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;justify-content:center}.result-image{max-width:100%;height:auto;border-radius:6px}.params-view{margin-top:14px;background:var(--blue-50);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:12px;line-height:1.6;color:var(--ink-2);max-height:320px;overflow:auto;white-space:pre-wrap;word-break:break-all}.modify-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 720px){.modify-grid{grid-template-columns:1fr}}.placeholder-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;border-style:dashed}.placeholder-icon{width:64px;height:64px;margin-bottom:14px}.placeholder-icon svg{width:100%;height:100%}.placeholder-text{color:var(--ink-3);font-size:14px}.error-banner{background:var(--danger-bg);border:1px solid #fecaca;color:var(--danger);border-radius:10px;padding:12px 16px;font-size:14px}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#eff6ffb3;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:100}.loading-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 40px;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:320px;text-align:center}.loading-box p{font-size:14px;color:var(--ink-2);line-height:1.6}.spinner{width:36px;height:36px;border:3px solid var(--blue-100);border-top-color:var(--blue-500);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.star-banner{display:flex;align-items:center;justify-content:center;gap:12px;padding:9px 44px;background:linear-gradient(135deg,var(--blue-600),var(--blue-500));color:#fff;font-size:13px;flex-wrap:wrap;position:relative}.star-banner-text{display:inline-flex;align-items:center;gap:6px;line-height:1.5}.star-banner-star{font-size:15px}.star-banner-btn{display:inline-block;background:#fff;color:var(--blue-600);border-radius:999px;padding:4px 14px;font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap;transition:transform .15s,box-shadow .15s}.star-banner-btn:hover{transform:translateY(-1px);box-shadow:0 2px 6px #00000026}.star-banner-close{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:#ffffffd9;font-size:14px;cursor:pointer;padding:4px 8px;line-height:1;border-radius:6px}.star-banner-close:hover{background:#ffffff26;color:#fff}