.watermark-hero{background:linear-gradient(to bottom,var(--bg-white) 0%,var(--bg-gray) 100%);border-bottom:1px solid var(--border);padding:60px 20px 48px;text-align:center}.watermark-hero .hero-title{font-size:2.2rem;font-weight:800;color:var(--dark);margin:0 0 12px;line-height:1.3}.watermark-hero .hero-title span{color:var(--primary)}.watermark-hero .hero-desc{font-size:1.15rem;color:var(--text-main);margin:0 0 8px}.watermark-hero .hero-desc strong{color:var(--dark)}.watermark-hero .hero-sub{font-size:.95rem;color:var(--text-muted);margin:0 0 40px}.watermark-app{display:flex;gap:24px;max-width:1200px;margin:0 auto;padding:24px 20px 60px;align-items:flex-start}.settings-panel{width:360px;min-width:320px;flex-shrink:0;display:flex;flex-direction:column;gap:20px;position:sticky;top:100px}.panel-section{background:var(--card-bg);border-radius:var(--radius-lg);padding:0;box-shadow:var(--shadow);border:1px solid var(--border);display:flex;flex-direction:column;max-height:1100px;overflow:hidden}.panel-top{padding:24px 24px 0;flex-shrink:0}.panel-tabs{padding:0 24px;flex-shrink:0}.panel-scroll{flex:0 0 auto;height:400px;min-height:0;overflow-y:auto;padding:16px 24px 20px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.panel-scroll::-webkit-scrollbar{width:5px}.panel-scroll::-webkit-scrollbar-track{background:transparent}.panel-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.panel-bottom{padding:16px 24px 24px;flex-shrink:0;border-top:1px solid var(--border)}.panel-title{display:flex;align-items:center;gap:8px;font-size:1.05rem;font-weight:700;color:var(--dark);margin:0 0 20px}.panel-title svg{color:var(--text-muted)}.field-group{margin-bottom:20px}.field-label{display:flex;align-items:center;gap:6px;font-size:.88rem;font-weight:600;color:var(--dark);margin-bottom:10px}.target-tabs{display:flex;background:var(--bg-gray);border-radius:var(--radius-md);padding:4px;gap:4px;border:1px solid var(--border)}.target-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 12px;border:none;border-radius:12px;background:transparent;color:var(--text-muted);font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition)}.target-tab.active{background:var(--bg-white);color:var(--primary);font-weight:600;box-shadow:0 2px 8px #0000000f}.target-tab:not(.active):hover{color:var(--dark)}.quality-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.quality-header .field-label{margin-bottom:0}.quality-value{font-size:.95rem;font-weight:700;color:var(--primary)}.quality-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--border);outline:none;margin-bottom:8px}.quality-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 2px 8px #0052ff59;border:3px solid white;transition:box-shadow .2s}.quality-slider::-webkit-slider-thumb:hover{box-shadow:0 2px 14px #0052ff80}.quality-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 2px 8px #0052ff59;border:3px solid white}.btn-recompress{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,#34d399,#10b981);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);box-shadow:0 4px 14px #10b98159;margin-top:8px}.btn-recompress:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #10b98173}.btn-recompress:disabled{background:var(--bg-gray);color:var(--text-muted);cursor:not-allowed;box-shadow:none}.btn-clear-list{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg-white);color:var(--text-muted);font-size:.82rem;font-weight:500;cursor:pointer;transition:var(--transition)}.btn-clear-list:hover{border-color:var(--primary);color:var(--primary)}.main-area{flex:1;min-width:0}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:80px 40px;text-align:center;cursor:pointer;transition:var(--transition);background:var(--card-bg);position:relative}.upload-zone:hover{border-color:var(--primary);background:var(--primary-light)}.upload-zone.dragover{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 4px #0052ff1a}.upload-content{display:flex;flex-direction:column;align-items:center;gap:14px}.wm-upload-icon-wrap{width:80px;height:80px;border-radius:50%;background:var(--bg-gray);display:flex;align-items:center;justify-content:center;color:var(--primary)}.upload-title{font-size:1.15rem;font-weight:700;color:var(--dark);margin:0}.upload-sub{font-size:.9rem;color:var(--text-muted);margin:0;line-height:1.6}.wm-upload-btn{padding:12px 32px;border-radius:50px;background:linear-gradient(135deg,#34d399,#10b981);color:#fff;font-size:.95rem;font-weight:600;border:none;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .25s ease;box-shadow:0 4px 14px #10b98159}.wm-upload-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b98173}.wm-canvas-wrap{display:none;width:100%;border-radius:var(--radius-lg);overflow:hidden;background:var(--card-bg);border:1px solid var(--border)}.wm-canvas-wrap.visible{display:block}.wm-canvas-wrap canvas{width:100%;display:block}.wm-type-tabs{display:flex;margin-bottom:20px;border-bottom:2px solid var(--border)}.wm-type-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border:none;background:transparent;color:var(--text-muted);font-size:.9rem;font-weight:500;cursor:pointer;position:relative;transition:color .2s}.wm-type-tab:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:transparent;transition:background .25s}.wm-type-tab.active{color:var(--primary);font-weight:600}.wm-type-tab.active:after{background:var(--primary)}.wm-type-tab:not(.active):hover{color:var(--dark)}.wm-presets-label{font-size:.82rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;display:block}.wm-presets-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.wm-preset-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:var(--bg-white);color:var(--text-main);font-size:.82rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.wm-preset-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.wm-preset-btn.active{border-color:var(--primary);color:var(--primary);background:var(--primary-light);font-weight:600}.wm-text-input{width:100%;min-height:60px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--bg-white);color:var(--text-main);font-size:.9rem;resize:vertical;transition:border-color .2s ease;font-family:inherit}.wm-text-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0052ff1a}.wm-font-row{display:flex;gap:10px;align-items:center}.wm-font-select{flex:1;padding:8px 30px 8px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg-white);color:var(--text-main);font-size:.85rem;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2366666e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.wm-font-select:focus{outline:none;border-color:var(--primary)}.wm-color-input-wrap{position:relative;width:36px;height:36px;border-radius:8px;overflow:hidden;border:1px solid var(--border);cursor:pointer;flex-shrink:0}.wm-color-input-wrap input[type=color]{position:absolute;inset:-8px;width:calc(100% + 16px);height:calc(100% + 16px);border:none;padding:0;cursor:pointer;background:none}.wm-color-hex{width:80px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:var(--bg-white);color:var(--text-muted);font-size:.85rem;font-family:monospace}.wm-color-hex:focus{outline:none;border-color:var(--primary)}.wm-checkbox-row{display:flex;align-items:center;gap:20px}.wm-checkbox{display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;font-size:.88rem;color:var(--text-main)}.wm-checkbox input[type=checkbox]{width:18px;height:18px;border-radius:4px;accent-color:var(--primary);cursor:pointer}.toggle-switch{position:relative;width:44px;height:24px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background:var(--border);border-radius:24px;cursor:pointer;transition:var(--transition)}.toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:var(--transition)}.toggle-switch input:checked+.toggle-slider{background:var(--primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}.wm-auto-scale{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--primary-light);border:1px solid rgba(0,82,255,.15);border-radius:12px}.wm-auto-scale-icon{width:32px;height:32px;border-radius:8px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.wm-auto-scale-info{flex:1}.wm-auto-scale-title{font-size:.88rem;font-weight:600;color:var(--primary)}.wm-auto-scale-desc{font-size:.75rem;color:var(--text-muted)}.wm-position-section{display:flex;gap:16px;align-items:flex-start}.wm-position-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;width:fit-content}.wm-pos-dot{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:var(--bg-white);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.wm-pos-dot:after{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-muted);opacity:.4;transition:all .15s ease}.wm-pos-dot:hover{border-color:var(--primary)}.wm-pos-dot:hover:after{background:var(--primary);opacity:.7}.wm-pos-dot.active{border-color:var(--primary);background:var(--primary)}.wm-pos-dot.active:after{background:#fff;opacity:1}.wm-margin-section{flex:1}.wm-logo-upload{border:2px dashed var(--border);border-radius:12px;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s ease;background:var(--bg-white);min-height:100px}.wm-logo-upload:hover{border-color:var(--primary);background:var(--primary-light)}.wm-logo-upload.has-logo{padding:12px;border-style:solid}.wm-logo-upload-icon{color:var(--text-muted)}.wm-logo-upload-text{font-size:.88rem;font-weight:500;color:var(--text-muted)}.wm-logo-preview{max-width:100%;max-height:80px;border-radius:8px;object-fit:contain}.file-list-wrapper{margin-top:16px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.file-list-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.file-list-title{font-size:.9rem;font-weight:600;color:var(--dark)}.file-list{max-height:320px;overflow-y:auto}.file-item{display:flex;align-items:center;gap:12px;padding:10px 18px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}.file-item:last-child{border-bottom:none}.file-item:hover{background:var(--bg-gray)}.file-item.active{background:var(--primary-light);border-left:3px solid var(--primary)}.file-thumb{width:40px;height:40px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--bg-gray)}.file-thumb img{width:100%;height:100%;object-fit:cover}.file-info{flex:1;min-width:0}.file-name{display:block;font-size:.82rem;font-weight:500;color:var(--dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta{display:block;font-size:.75rem;color:var(--text-muted)}.file-action-btn{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:var(--bg-white);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s;flex-shrink:0}.file-action-btn:hover{border-color:#ef4444;color:#ef4444}.file-list-actions{padding:12px 18px;border-top:1px solid var(--border)}.wm-bottom-actions{display:flex;gap:10px;margin-top:16px}.watermark-info{background:var(--bg-gray);border-top:1px solid var(--border);padding:60px 20px 80px}.watermark-info .container{max-width:1200px;margin:0 auto}.faq-section{max-width:800px;margin:0 auto}.faq-title{font-size:1.5rem;font-weight:800;color:var(--dark);text-align:center;margin:0 0 32px}.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;transition:border-color .2s}.faq-item:hover{border-color:var(--primary)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border:none;background:transparent;cursor:pointer;text-align:left;font-size:.95rem;font-weight:600;color:var(--dark);line-height:1.5;transition:color .2s}.faq-question:hover{color:var(--primary)}.faq-arrow{flex-shrink:0;color:var(--text-muted);transition:transform .3s ease}.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--primary)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}.faq-item.open .faq-answer{max-height:300px}.faq-answer p{padding:0 20px 18px;font-size:.9rem;color:var(--text-muted);line-height:1.7;margin:0}.hidden{display:none!important}@media(max-width:1024px){.watermark-app{flex-direction:column;padding:20px 16px 48px}.settings-panel{width:100%;min-width:0;position:static;order:2}.main-area{order:1;min-height:220px}.upload-zone{min-height:200px}}@media(max-width:640px){.watermark-info{padding:40px 16px 60px}.watermark-hero{padding:40px 16px 32px}.watermark-hero .hero-title{font-size:1.5rem}.watermark-hero .hero-desc{font-size:1rem}.faq-title{font-size:1.25rem}.faq-question{padding:14px 16px;font-size:.9rem}.faq-answer p{padding:0 16px 14px;font-size:.85rem}.wm-font-row{flex-wrap:wrap}.wm-position-section{flex-direction:column}.wm-bottom-actions{flex-wrap:wrap}}