@import"https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Inter:wght@400;500;600&display=swap";:root{--primary: #cc785c;--primary-active: #a9583e;--primary-disabled: #e6dfd8;--secondary: #181715;--secondary-elevated: #252320;--on-primary: #ffffff;--on-dark: #faf9f5;--on-dark-soft: #a09d96;--canvas: #faf9f5;--canvas-soft: #f5f0e8;--surface: #faf9f5;--surface-card: #efe9de;--surface-cream-strong: #e8e0d2;--hairline: #e6dfd8;--hairline-strong: #d5cdc0;--ink: #141413;--ink-secondary: #3d3d3a;--ink-muted: #6c6a64;--ink-faint: #8e8b82;--accent-teal: #5db8a6;--accent-amber: #e8a55a;--sticker-pink: #d9a3a0;--sticker-sky: #9cb8c9;--sticker-orange: #dd6b42;--sticker-green: #5db872;--sticker-teal: #5db8a6;--sticker-purple: #c9b6d9;--ok: #5db872;--ok-weak: #e4f1e7;--err: #c64545;--err-weak: #f6e5e3;--warn: #d4a017;--warn-weak: #f6edcf;--r-xs: 4px;--r-sm: 6px;--r-md: 8px;--r-lg: 12px;--r-xl: 16px;--r-full: 9999px;--s-xxs: 4px;--s-xs: 8px;--s-sm: 12px;--s-md: 16px;--s-lg: 24px;--s-xl: 32px;--s-xxl: 48px;--s-section: 96px;--shadow-1: 0 1px 3px rgba(20,20,19,.06);--shadow-2: 0 2px 6px rgba(20,20,19,.08), 0 12px 32px rgba(20,20,19,.08);--container: 1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}html,body{-webkit-text-size-adjust:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,Helvetica,Arial,sans-serif;background:var(--canvas);color:var(--ink);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased;font-variant-numeric:lining-nums}h1,h2,h3,.display{font-family:Cormorant Garamond,Times New Roman,serif;font-weight:500;letter-spacing:-.3px}img,svg{display:block}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}.container{max-width:var(--container);margin:0 auto;padding:0 var(--s-lg)}.section{padding:var(--s-section) 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12px;border-radius:var(--r-md);white-space:nowrap}.nav-links>a:hover{background:var(--surface-card);text-decoration:none}.nav-cta{display:flex;align-items:center;margin-left:10px}.nav-more{position:relative}.nav-more-btn{display:inline-flex;align-items:center;gap:5px;background:none;border:none;cursor:pointer;color:var(--ink-secondary);font-size:14px;font-weight:500;padding:8px 12px;border-radius:var(--r-md);white-space:nowrap}.nav-more-btn:hover{background:var(--surface-card)}.nav-more-btn svg{transition:transform .15s}.nav-more.open .nav-more-btn svg{transform:rotate(180deg)}.nav-more-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:200px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-lg);box-shadow:var(--shadow-2);padding:6px;display:none;flex-direction:column;gap:2px;z-index:60}.nav-more.open .nav-more-menu{display:flex}.nav-more-menu a{display:flex;align-items:center;gap:10px;padding:9px 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var(--hairline-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-card)}.btn-utility{background:var(--canvas);color:var(--ink);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:8px 14px;height:auto;font-size:14px}.btn-utility:hover{background:var(--surface-card)}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}.btn-secondary .spinner,.btn-utility .spinner{border-color:var(--hairline-strong);border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.hero{background:var(--canvas);color:var(--ink);position:relative;overflow:hidden;padding:var(--s-xxl) 0 var(--s-xl);border-bottom:1px solid var(--hairline)}.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:var(--s-xl);align-items:center}.hero-copy{min-width:0}.hero .badge{display:inline-flex;align-items:center;gap:7px;background:var(--surface-card);color:var(--ink);font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:5px 12px;border-radius:var(--r-full);margin-bottom:var(--s-md)}.hero .badge svg{color:var(--primary)}.hero h1{font-size:clamp(38px,6vw,64px);font-weight:500;line-height:1.05;letter-spacing:-1.5px;max-width:640px;font-family:Cormorant Garamond,Times New Roman,serif}.hero p.lead{font-size:clamp(15px,1.8vw,17px);line-height:1.6;color:var(--ink-muted);max-width:560px;margin-top:var(--s-md)}.hero .cta-row{display:flex;gap:var(--s-sm);flex-wrap:wrap;margin-top:var(--s-lg)}.hero .btn-primary{background:var(--primary);color:var(--on-primary)}.hero .btn-primary:hover{background:var(--primary-active)}.hero .btn-secondary{background:var(--canvas);color:var(--ink);border:1px solid var(--hairline-strong)}.hero .btn-secondary:hover{background:var(--surface-card)}.hero 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heroGlow{0%,to{opacity:.5}50%{opacity:1}}.hero-badge{margin-top:18px;text-align:center;font-size:12px;font-weight:500;color:var(--on-dark);background:#5db8722e;border:1px solid rgba(93,184,114,.4);border-radius:var(--r-full);padding:6px 12px}.starfield{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none}.starfield i{position:absolute;display:block;border-radius:50%;background:#cc785c59;animation:twinkle 3s ease-in-out infinite}@keyframes twinkle{0%,to{opacity:.2}50%{opacity:.7}}.sec-head{text-align:center;max-width:720px;margin:0 auto var(--s-xxl)}.sec-head h2{font-size:clamp(28px,4vw,48px);font-weight:500;letter-spacing:-1px;line-height:1.1;font-family:Cormorant Garamond,Times New Roman,serif}.sec-head p{color:var(--ink-muted);margin-top:var(--s-sm);font-size:16px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-lg)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s-lg)}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s-md)}@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:var(--surface-card);border:1px solid transparent;border-radius:var(--r-lg);padding:var(--s-xl);transition:transform .15s,border-color .15s}.card:hover{transform:translateY(-2px);border-color:var(--hairline-strong)}.card.elevated{box-shadow:var(--shadow-1)}.card h3{font-size:22px;font-weight:500;letter-spacing:0;margin-top:var(--s-sm);font-family:Cormorant Garamond,serif}.card p{color:var(--ink-muted);font-size:15px;margin-top:var(--s-xs)}.card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--on-primary);font-size:20px}.card-icon.teal{background:var(--accent-teal)}.card-icon.orange{background:var(--accent-amber)}.card-icon.purple{background:var(--sticker-purple);color:var(--ink)}.card-icon.sky{background:var(--sticker-sky);color:var(--ink)}.card-icon.green{background:var(--sticker-green)}.card-icon.pink{background:var(--sticker-pink);color:var(--ink)}.dots{display:flex;gap:8px;margin-top:var(--s-md)}.dot{width:12px;height:12px;border-radius:var(--r-full)}.dot.purple{background:var(--sticker-purple)}.dot.pink{background:var(--sticker-pink)}.dot.orange{background:var(--accent-amber)}.dot.teal{background:var(--accent-teal)}.dot.green{background:var(--sticker-green)}.dot.sky{background:var(--sticker-sky)}.table-wrap{overflow-x:auto;border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface)}table{border-collapse:collapse;width:100%;font-size:15px}thead{background:var(--surface-card)}th{font-size:12px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:var(--ink-muted);text-align:left;padding:12px 16px;white-space:nowrap}td{padding:12px 16px;border-top:1px solid var(--hairline);vertical-align:top;color:var(--ink-secondary)}td code{background:var(--surface-card);border:1px solid var(--hairline);padding:1px 6px;border-radius:var(--r-xs);font-size:13px}pre.code{background:var(--secondary);color:#f5f5f0;padding:var(--s-lg);border-radius:var(--r-lg);font-size:14px;line-height:1.6;overflow-x:auto;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}pre.code .c{color:#8a8f8a}pre.code .cmd{color:#e8a55a}pre.code .arg{color:#5db872}.faq details{border-bottom:1px solid var(--hairline);padding:var(--s-md) 0}.faq summary{font-size:16px;font-weight:500;cursor:pointer;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:var(--s-sm)}.faq summary:after{content:"+";font-size:20px;color:var(--ink-faint);font-weight:400}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--ink-muted);margin-top:var(--s-sm);font-size:15px;max-width:720px}#tool{padding-top:var(--s-xxl)}#tool .sec-head{margin-bottom:var(--s-lg)}.tool-panel{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-xl);padding:var(--s-xl);box-shadow:var(--shadow-1)}.tool-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-xl);align-items:start}.tool-col{min-width:0}.tool-col-upload{padding-right:var(--s-xl);border-right:1px solid var(--hairline)}.tool-col-result{min-height:240px}.tool-col-head{display:flex;flex-direction:column;margin-bottom:var(--s-sm)}.tool-col-head h3{font-size:20px;font-weight:500;letter-spacing:0;font-family:Cormorant 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svg{width:14px;height:14px}@media(max-width:900px){.tool-split{grid-template-columns:1fr;gap:var(--s-lg)}.tool-col-upload{padding-right:0;border-right:none}.tool-col-result{min-height:0}}.drop{border:1.5px dashed var(--hairline-strong);border-radius:var(--r-lg);padding:40px 18px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.drop:hover{border-color:var(--primary);background:var(--surface-card)}.drop.dragover{border-color:var(--primary);background:var(--ok-weak)}.drop-icon{width:48px;height:48px;margin:0 auto 10px;border-radius:12px;background:var(--surface-card);color:var(--primary);display:flex;align-items:center;justify-content:center}.drop p{font-size:16px}.drop .sub{font-size:13.5px;color:var(--ink-faint);margin-top:4px}.drop .link{color:var(--primary);font-weight:500}.options{display:flex;align-items:center;gap:var(--s-md);flex-wrap:wrap;margin-top:var(--s-md);padding-top:var(--s-md);border-top:1px solid var(--hairline)}.opt-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.opt-label{font-size:13.5px;color:var(--ink-muted);white-space:nowrap}.seg{display:inline-flex;border:1px solid var(--hairline-strong);border-radius:var(--r-md);overflow:hidden;background:var(--surface-card);flex-wrap:wrap}.seg label{position:relative}.seg input{position:absolute;opacity:0;pointer-events:none}.seg span{display:inline-block;padding:8px 14px;font-size:13.5px;color:var(--ink-secondary);border-right:1px solid var(--hairline);cursor:pointer;transition:color .12s,background .12s;white-space:nowrap}.seg label:last-child span{border-right:none}.seg input:checked+span{background:var(--surface);color:var(--primary);font-weight:600;box-shadow:inset 0 0 0 1px var(--hairline-strong)}select{padding:8px 30px 8px 12px;border:1px solid var(--hairline-strong);border-radius:var(--r-md);font-size:14px;color:var(--ink);background:var(--surface);-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236c6a64' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.queue-head{display:flex;align-items:center;gap:8px;margin-top:var(--s-md)}.queue-head .count{color:var(--primary);font-weight:600}.queue-clear{margin-left:auto;font-size:13px;color:var(--ink-faint);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:var(--r-sm)}.queue-clear:hover{color:var(--err);background:var(--err-weak)}#filelist{margin-top:10px;display:flex;flex-direction:column;gap:8px;max-height:280px;overflow-y:auto}.q-empty{text-align:center;color:var(--ink-faint);font-size:13.5px;padding:20px 0 8px}.q-item{display:flex;align-items:center;gap:11px;padding:10px 12px;background:var(--surface-card);border:1px solid 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var(--hairline);border-radius:var(--r-lg);background:var(--canvas);min-height:220px;justify-content:center}.proc-visual{display:flex;flex-direction:column;align-items:center;gap:18px;margin-bottom:18px}.proc-file{display:flex;align-items:center;gap:14px}.proc-file-tile{min-width:56px;height:40px;padding:0 10px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:13px;font-weight:600;letter-spacing:.5px;color:#fff;box-shadow:0 4px 12px -3px #00000040}.proc-file-tile{background:linear-gradient(135deg,#dd6b42,#cc785c);animation:procPulse 1.4s ease-in-out infinite}.proc-file-tile-out{background:linear-gradient(135deg,#3f8f5b,#5db872);animation-delay:.7s}@keyframes procPulse{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.proc-arrow{width:20px;height:20px;color:var(--primary);animation:procShuttle 1s ease-in-out infinite}@keyframes procShuttle{0%,to{transform:translate(-3px);opacity:.4}50%{transform:translate(3px);opacity:1}}.proc-track{width:240px;max-width:100%;height:6px;border-radius:var(--r-full);background:var(--surface-card);overflow:hidden;position:relative}.proc-bar{position:absolute;top:0;bottom:0;left:0;width:40%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--primary),var(--accent-amber));animation:procSlide 1.2s cubic-bezier(.4,0,.2,1) infinite}@keyframes procSlide{0%{left:-40%}to{left:100%}}.proc-title{font-size:16px;font-weight:500;color:var(--ink)}.proc-step{font-size:13.5px;color:var(--primary);font-weight:500;margin-top:6px;min-height:1.4em;transition:opacity .15s}.proc-meta{font-size:12.5px;color:var(--ink-faint);margin-top:8px}#results{display:flex;flex-direction:column;gap:12px;margin-top:var(--s-md)}#results[hidden]{display:none!important}.empty{border:1px dashed var(--hairline-strong);border-radius:var(--r-lg);padding:48px 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var(--err)}.r-card.fail:before{background:var(--err)}.r-filetype{display:flex;align-items:flex-start;gap:12px}.r-type-tile{flex:none;min-width:56px;height:38px;padding:0 8px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:13px;font-weight:600;letter-spacing:.5px;color:#fff}.r-card.type-dbf .r-type-tile{background:linear-gradient(135deg,#dd6b42,#e8a55a);box-shadow:0 4px 10px -3px #dd6b4280}.r-card.type-xlsx .r-type-tile{background:linear-gradient(135deg,#3f8f5b,#5db872);box-shadow:0 4px 10px -3px #5db87273}.r-type-tile.r-type-fail{background:var(--err);min-width:38px}.r-filebody{flex:1;min-width:0}.r-name{font-size:14px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.r-meta{font-size:12.5px;color:var(--ink-muted);margin-top:5px;display:flex;flex-wrap:wrap;gap:4px 10px}.r-meta 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h2{font-size:clamp(28px,4vw,42px);font-weight:500;letter-spacing:-.5px;font-family:Cormorant Garamond,serif}.cta-band p{color:var(--on-dark-soft);margin-top:var(--s-sm)}.cta-band .btn-primary{background:var(--on-primary);color:var(--secondary)}.cta-band .btn-primary:hover{background:var(--surface-cream-strong)}.footer{background:var(--secondary);color:var(--on-dark-soft);border-top:1px solid var(--secondary-elevated);padding:var(--s-xxl) 0 var(--s-xl)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:var(--s-lg)}@media(max-width:840px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}.footer-brand .nav-brand{color:var(--on-dark)}.footer-brand p{font-size:13.5px;color:var(--on-dark-soft);margin-top:var(--s-xs);max-width:260px}.footer h4{font-size:13px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:var(--on-dark);margin-bottom:var(--s-sm)}.footer ul{list-style:none}.footer ul li{margin-bottom:8px}.footer ul a{font-size:13.5px;color:var(--on-dark-soft)}.footer ul a:hover{color:var(--on-dark);text-decoration:none}.footer-bottom{margin-top:var(--s-xxl);padding-top:var(--s-md);border-top:1px solid var(--secondary-elevated);display:flex;align-items:center;justify-content:space-between;gap:var(--s-md);flex-wrap:wrap;font-size:12.5px;color:var(--on-dark-soft)}.page-hero{background:var(--surface-card);border-bottom:1px solid var(--hairline);padding:var(--s-xxl) 0}.page-hero h1{font-size:clamp(32px,4vw,48px);font-weight:500;letter-spacing:-1px;line-height:1.1;font-family:Cormorant Garamond,serif}.page-hero p{color:var(--ink-muted);margin-top:var(--s-xs);max-width:640px;font-size:16px}.prose{max-width:820px}.prose h2{font-size:28px;font-weight:500;letter-spacing:-.4px;margin:var(--s-xxl) 0 var(--s-md);font-family:Cormorant Garamond,serif}.prose h3{font-size:18px;font-weight:500;margin:var(--s-lg) 0 var(--s-xs)}.prose p,.prose li{color:var(--ink-secondary);font-size:15.5px;line-height:1.7}.prose p{margin-bottom:var(--s-sm)}.prose ul,.prose ol{margin:0 0 var(--s-md) var(--s-lg)}.prose li{margin-bottom:6px}.prose a{font-weight:500}.prose .updated{font-size:13px;color:var(--ink-faint);margin-top:var(--s-md)}.updated-date{font-size:13px;color:var(--ink-faint)}.form-field{margin-bottom:var(--s-md)}.form-field label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}.form-field input,.form-field textarea{width:100%;padding:10px 12px;border:1px solid var(--hairline-strong);border-radius:var(--r-md);font-size:15px;font-family:inherit;color:var(--ink);background:var(--surface);transition:border-color .12s,box-shadow .12s}.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #cc785c26}.form-field textarea{resize:vertical;min-height:120px}.crumb{font-size:13px;color:var(--ink-faint);margin-bottom:var(--s-sm)}.crumb a{color:var(--ink-muted)}.hidden{display:none!important}@media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:var(--s-lg)}.hero-art{display:none}}@media(max-width:620px){.container{padding:0 var(--s-md)}.section{padding:var(--s-section) 0}.hero{padding:var(--s-lg) 0 var(--s-md)}.hero-inner{grid-template-columns:1fr;gap:var(--s-lg)}.hero h1{font-size:clamp(32px,8vw,40px);letter-spacing:-1px}.hero p.lead{margin-top:var(--s-xs)}.hero .cta-row{margin-top:var(--s-md)}.hero .stats{gap:var(--s-lg);margin-top:var(--s-md)}.hero .stat b{font-size:18px}.hero-art{display:none}.btn{height:42px;padding:12px 20px}#tool{padding-top:var(--s-lg)}#tool .sec-head{margin-bottom:var(--s-md)}}