:root{--ft-bg: #f3f4f8;--ft-surface: #ffffff;--ft-text: #111827;--ft-muted: #6b7280;--ft-border: #e5e7eb;--ft-primary: #7c3aed;--ft-primary-hover: #6d28d9;--ft-primary-soft: rgba(124, 58, 237, .1);--ft-success: #059669;--ft-radius: 14px;--ft-shadow: 0 8px 30px rgba(15, 23, 42, .06)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--ft-bg);color:var(--ft-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.ft-app{min-height:100vh;display:flex;flex-direction:column}.ft-site-footer{margin-top:auto;padding:20px;text-align:center;font-size:13px;color:var(--ft-muted);background:#f8f8f8;border-top:1px solid var(--ft-border)}.ft-site-footer a:hover{color:var(--ft-primary)}.ft-footer-sep{margin:0 10px;color:#d1d5db}.ft-shell{max-width:1280px;margin:0 auto;padding:0 20px 48px}.ft-header{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f3f4f8e0;border-bottom:1px solid rgba(229,231,235,.8)}.ft-header-inner{max-width:1280px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:16px}.ft-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;white-space:nowrap}.ft-brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;display:grid;place-items:center}.ft-tabs{display:flex;gap:6px;flex-wrap:wrap}.ft-tab{border:0;background:transparent;color:var(--ft-muted);padding:8px 14px;border-radius:999px;font-size:14px}.ft-tab.is-active{background:var(--ft-primary-soft);color:var(--ft-primary);font-weight:600}.ft-search{flex:1;min-width:180px;max-width:360px;margin-left:auto;position:relative}.ft-search input{width:100%;border:1px solid var(--ft-border);background:#fff;border-radius:999px;padding:10px 14px 10px 38px;outline:none}.ft-search input:focus{border-color:var(--ft-primary);box-shadow:0 0 0 3px var(--ft-primary-soft)}.ft-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ft-muted)}.ft-btn{border:0;border-radius:999px;padding:10px 18px;background:var(--ft-primary);color:#fff;font-weight:600}.ft-btn:hover:not(:disabled){background:var(--ft-primary-hover)}.ft-btn-ghost{background:#fff;color:var(--ft-text);border:1px solid var(--ft-border)}.ft-section-title{margin:28px 0 16px;font-size:22px;font-weight:700}.ft-disclaimer{margin-top:36px;text-align:center;color:var(--ft-muted);font-size:13px}.ft-header-spacer{flex:1;min-width:12px}.ft-header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.ft-user-chip{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--ft-muted)}.ft-header-link{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--ft-primary);white-space:nowrap}.ft-header-link:hover{opacity:.85}.ft-btn-sm{padding:8px 14px;font-size:13px}@media(max-width:900px){.ft-header-inner{flex-wrap:wrap}.ft-search{order:3;max-width:none;width:100%;margin-left:0}.ft-header-spacer{display:none}.ft-header-actions{margin-left:auto}}.ft-featured-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:20px}.ft-feature-card{position:relative;overflow:hidden;border-radius:18px;padding:18px;min-height:170px;color:#fff;background:#111827;box-shadow:var(--ft-shadow);transition:transform .15s ease}.ft-feature-card:hover{transform:translateY(-2px)}.ft-feature-card:after{content:"";position:absolute;inset:auto -20% -40% auto;width:160px;height:160px;border-radius:50%;filter:blur(8px);opacity:.55}.ft-feature-card.tone-purple:after{background:radial-gradient(circle,#7c3aed,transparent 70%)}.ft-feature-card.tone-pink:after{background:radial-gradient(circle,#ec4899,transparent 70%)}.ft-feature-card.tone-red:after{background:radial-gradient(circle,#ef4444,transparent 70%)}.ft-feature-card.tone-blue:after{background:radial-gradient(circle,#3b82f6,transparent 70%)}.ft-feature-badge{display:inline-block;font-size:11px;letter-spacing:.06em;font-weight:700;opacity:.85}.ft-feature-title{margin:10px 0 8px;font-size:20px;font-weight:700;position:relative;z-index:1}.ft-feature-desc{margin:0;font-size:13px;line-height:1.5;color:#ffffffc7;position:relative;z-index:1}.ft-feature-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;position:relative;z-index:1}.ft-feature-tags span{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:3px 8px;font-size:11px}.ft-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ft-category-card{background:var(--ft-surface);border:1px solid var(--ft-border);border-radius:var(--ft-radius);overflow:hidden;box-shadow:var(--ft-shadow)}.ft-category-head{padding:14px 16px;display:flex;align-items:center;justify-content:space-between;font-weight:700}.ft-category-head.tone-purple{background:linear-gradient(135deg,#ede9fe,#faf5ff)}.ft-category-head.tone-blue{background:linear-gradient(135deg,#dbeafe,#eff6ff)}.ft-category-head.tone-orange{background:linear-gradient(135deg,#ffedd5,#fff7ed)}.ft-category-head.tone-rose{background:linear-gradient(135deg,#ffe4e6,#fff1f2)}.ft-category-head.tone-green{background:linear-gradient(135deg,#dcfce7,#f0fdf4)}.ft-category-head.tone-cyan,.ft-category-head.tone-teal{background:linear-gradient(135deg,#cffafe,#ecfeff)}.ft-category-head.tone-violet{background:linear-gradient(135deg,#ede9fe,#f5f3ff)}.ft-category-list{list-style:none;margin:0;padding:6px 0}.ft-category-item{display:flex;align-items:center;gap:10px;padding:10px 16px;border-top:1px solid #f3f4f6;color:inherit}.ft-category-item:hover{background:#fafafa}.ft-category-item.is-disabled{opacity:.45}.ft-category-item-main{flex:1;min-width:0}.ft-category-item-name{font-size:14px;font-weight:500}.ft-category-item-soon{margin-left:6px;font-size:11px;color:var(--ft-muted)}.ft-ai-preview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.ft-ai-card{background:#fff;border:1px solid var(--ft-border);border-radius:var(--ft-radius);padding:16px;box-shadow:var(--ft-shadow)}.ft-ai-card h3{margin:0 0 6px;font-size:16px}.ft-ai-card p{margin:0 0 12px;color:var(--ft-muted);font-size:13px}.ft-ai-price{color:var(--ft-primary);font-weight:700;margin-bottom:12px}.ft-funnel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:8px}.ft-funnel-card{background:#fff;border:1px solid var(--ft-border);border-radius:var(--ft-radius);padding:18px;box-shadow:var(--ft-shadow)}.ft-funnel-card h2,.ft-funnel-card h3{margin:8px 0 6px;font-size:17px}.ft-funnel-card p{margin:0 0 12px;color:var(--ft-muted);font-size:13px;line-height:1.5}.ft-funnel-card.tone-pink{border-top:3px solid #ec4899}.ft-funnel-card.tone-purple{border-top:3px solid #7c3aed}.ft-funnel-card.tone-blue{border-top:3px solid #3b82f6}.ft-funnel-note{font-size:12px!important;margin-bottom:14px!important}.ft-funnel-note code{font-size:11px;background:#f3f4f6;padding:2px 6px;border-radius:4px}.ft-empty{padding:40px;text-align:center;color:var(--ft-muted)}@media(max-width:1100px){.ft-featured-grid,.ft-ai-preview,.ft-funnel-grid,.ft-pricing-grid,.ft-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.ft-featured-grid,.ft-category-grid,.ft-ai-preview,.ft-funnel-grid,.ft-pricing-grid{grid-template-columns:1fr}}.ft-pricing-grid{margin-top:18px;grid-template-columns:repeat(4,minmax(0,1fr))}.ft-pricing-card.is-featured{border-color:#c4b5fd;box-shadow:0 12px 36px #7c3aed1f}.ft-pricing-price{margin:14px 0 4px}.ft-pricing-amount{font-size:28px;font-weight:700;color:var(--ft-text)}.ft-pricing-period{margin-left:4px;font-size:14px;color:var(--ft-muted)}.ft-pricing-note{margin-top:24px}.ft-pricing-note a{color:var(--ft-primary)}.ft-tool-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px;margin-top:20px}.ft-side-card,.ft-main-card{background:#fff;border:1px solid var(--ft-border);border-radius:var(--ft-radius);box-shadow:var(--ft-shadow)}.ft-side-card{padding:12px;align-self:start;position:sticky;top:88px}.ft-side-title{margin:4px 8px 10px;font-size:13px;color:var(--ft-muted)}.ft-side-link{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;color:inherit;font-size:14px}.ft-side-link.is-active{background:var(--ft-primary-soft);color:var(--ft-primary);font-weight:600}.ft-main-card{padding:22px}.ft-breadcrumb{display:flex;gap:8px;color:var(--ft-muted);font-size:13px;margin-bottom:14px}.ft-tool-head h1{margin:0 0 6px;font-size:28px}.ft-tool-head p{margin:0 0 18px;color:var(--ft-muted)}.ft-parse-box{display:flex;gap:10px;margin-bottom:16px}.ft-parse-box input{flex:1;border:1px solid var(--ft-border);border-radius:12px;padding:14px 16px;outline:none}.ft-parse-box input:focus{border-color:var(--ft-primary);box-shadow:0 0 0 3px var(--ft-primary-soft)}.ft-alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:14px}.ft-alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.ft-alert-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.ft-result{border:1px solid var(--ft-border);border-radius:14px;padding:16px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px}.ft-result-thumb{aspect-ratio:16 / 9;border-radius:12px;overflow:hidden;background:#111827}.ft-result-thumb img{width:100%;height:100%;object-fit:cover}.ft-result-meta h2{margin:0 0 8px;font-size:18px}.ft-result-sub{color:var(--ft-muted);font-size:13px;margin-bottom:14px}.ft-format-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.ft-format-pill{border:1px solid var(--ft-border);background:#fff;border-radius:12px;padding:10px 14px;min-width:92px;text-align:left}.ft-format-pill.is-active{border-color:var(--ft-primary);background:var(--ft-primary-soft)}.ft-format-pill strong{display:block;font-size:14px}.ft-format-pill span{color:var(--ft-muted);font-size:12px}.ft-download-btn{background:var(--ft-success);color:#fff;border:0;border-radius:12px;padding:12px 18px;font-weight:700}.ft-faq{margin-top:18px;border-top:1px solid var(--ft-border);padding-top:14px}.ft-faq summary{cursor:pointer;font-weight:600}.ft-faq p{color:var(--ft-muted);line-height:1.6;font-size:14px}.ft-tool-hint{margin:0 0 14px;color:var(--ft-muted);font-size:14px}.ft-upload-box{border:1px dashed var(--ft-border);border-radius:12px;padding:16px;margin-bottom:14px;background:#fafafa}.ft-upload-box input[type=file]{width:100%}.ft-upload-meta{margin-top:8px;font-size:13px;color:var(--ft-muted);word-break:break-all}.ft-options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:14px}.ft-option-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ft-muted)}.ft-option-field input,.ft-option-field select{border:1px solid var(--ft-border);border-radius:10px;padding:8px 10px;color:var(--ft-text);background:#fff}.ft-textarea{width:100%;border:1px solid var(--ft-border);border-radius:12px;padding:12px 14px;margin-bottom:14px;resize:vertical}.ft-ocr-preview{margin-top:16px;border:1px solid var(--ft-border);border-radius:12px;padding:14px;background:#fafafa}.ft-ocr-preview h3{margin:0 0 8px;font-size:15px}.ft-ocr-preview pre{margin:0;white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.6}@media(max-width:900px){.ft-tool-layout{grid-template-columns:1fr}.ft-side-card{position:static}.ft-result{grid-template-columns:1fr}}.ft-ai-hero{margin-top:18px;padding:24px;border-radius:18px;background:linear-gradient(135deg,#ede9fe,#faf5ff);border:1px solid #ddd6fe}.ft-ai-hero h1{margin:0 0 8px;font-size:30px}.ft-ai-hero p{margin:0;color:#5b21b6}.ft-ai-subtabs{display:flex;gap:8px;margin:18px 0}.ft-product-grid,.ft-tutorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ft-product-card,.ft-tutorial-card,.ft-own-banner{background:#fff;border:1px solid var(--ft-border);border-radius:var(--ft-radius);box-shadow:var(--ft-shadow);padding:18px}.ft-product-badge{display:inline-block;font-size:11px;color:var(--ft-primary);background:var(--ft-primary-soft);border-radius:999px;padding:4px 8px;margin-bottom:10px}.ft-product-card h3,.ft-tutorial-card h3{margin:0 0 6px}.ft-product-card p,.ft-tutorial-card p{margin:0;color:var(--ft-muted);font-size:13px}.ft-product-features{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.ft-product-features span{background:#f3f4f6;border-radius:999px;padding:4px 8px;font-size:11px}.ft-product-actions{display:flex;gap:10px;align-items:center;margin-top:12px}.ft-link-btn{border:0;background:transparent;color:var(--ft-primary);padding:0;font-size:13px}.ft-tutorial-tag{display:inline-block;margin-bottom:8px;font-size:11px;color:#0369a1;background:#e0f2fe;border-radius:999px;padding:3px 8px}.ft-tutorial-meta{margin-top:10px;color:var(--ft-muted);font-size:12px}.ft-own-banner{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#111827,#312e81);color:#fff}.ft-own-banner p{margin:6px 0 0;color:#ffffffbf}.ft-flow{margin-top:22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ft-flow-step{background:#fff;border:1px solid var(--ft-border);border-radius:12px;padding:14px;text-align:center}.ft-flow-step strong{display:block;margin-bottom:6px}.ft-flow-step span{color:var(--ft-muted);font-size:12px}.ft-order-panel{margin-top:18px;background:#fff;border:1px solid var(--ft-border);border-radius:var(--ft-radius);padding:20px;box-shadow:var(--ft-shadow)}.ft-order-panel h2{margin-top:0}.ft-order-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ft-order-grid label{display:block;font-size:13px;color:var(--ft-muted);margin-bottom:6px}.ft-order-grid input,.ft-order-grid textarea{width:100%;border:1px solid var(--ft-border);border-radius:10px;padding:10px 12px}.ft-order-note{margin-top:12px;padding:12px;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;font-size:13px;color:#92400e}.ft-pay-unlock-code{padding:12px;background:#f3f4f6;border-radius:10px;font-size:13px;overflow-x:auto}@media(max-width:900px){.ft-product-grid,.ft-tutorial-grid,.ft-flow{grid-template-columns:1fr}.ft-own-banner{flex-direction:column;align-items:flex-start}.ft-order-grid{grid-template-columns:1fr}}