:root{--bg:#f5f8ff;--card:rgba(255,255,255,.96);--text:#081c33;--muted:#5d6f8c;--primary:#1478ff;--primary2:#743bff;--cyan:#20c7ff;--line:rgba(24,85,150,.13);--shadow:0 24px 70px rgba(24,70,140,.13);--green:#12b981;--red:#ef4444;--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 12% 5%,rgba(20,120,255,.16),transparent 30%),radial-gradient(circle at 86% 12%,rgba(116,59,255,.16),transparent 34%),linear-gradient(180deg,#f8fbff 0%,#eef5ff 46%,#f8fbff 100%)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1320px,calc(100% - 48px));margin:0 auto}.hero{padding:52px 0 34px}.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#6680a3;font-size:14px;font-weight:800;margin-bottom:22px}.breadcrumb a{color:var(--primary)}.hero-grid{display:grid;grid-template-columns:1fr .88fr;gap:48px;align-items:center}.hero-badge{display:inline-flex;padding:11px 18px;border-radius:999px;background:rgba(255,255,255,.84);border:1px solid var(--line);color:var(--primary);font-weight:950;font-size:14px;box-shadow:0 10px 26px rgba(20,70,140,.07);margin-bottom:18px}.hero h1{margin:0;max-width:760px;font-size:clamp(48px,5.4vw,78px);line-height:.96;letter-spacing:-.065em;color:#081c33}.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{max-width:760px;margin:22px 0 0;color:#4f6482;font-size:18px;line-height:1.8;font-weight:650}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:950;border:0;cursor:pointer;transition:transform .2s}.primary-btn{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 14px 28px rgba(20,120,255,.22)}.secondary-btn{background:rgba(255,255,255,.86);border:1px solid var(--line);color:#172b47}.primary-btn:hover,.secondary-btn:hover{transform:translateY(-2px)}.hero-pills{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}.hero-pills span{padding:10px 15px;border-radius:999px;background:rgba(255,255,255,.84);border:1px solid var(--line);color:#354b68;font-size:13px;font-weight:850}.hero-visual{border-radius:34px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.7);padding:18px;box-shadow:var(--shadow)}.visual-card{min-height:320px;border-radius:28px;background:radial-gradient(circle at 20% 18%,rgba(255,255,255,.32),transparent 24%),linear-gradient(135deg,#9c78ff,#1478ff 52%,#20c7ff);display:grid;place-items:center;text-align:center;color:#fff;padding:34px}.visual-file{width:104px;height:130px;border-radius:18px;background:rgba(255,255,255,.94);color:var(--primary);display:grid;place-items:center;font-size:34px;font-weight:950;margin:0 auto 20px;position:relative;box-shadow:0 12px 30px rgba(0,0,0,.12)}.visual-file::after{content:attr(data-tag);position:absolute;right:-22px;top:12px;background:#ff4ba3;color:#fff;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:950}.visual-card h2{margin:0;font-size:30px;letter-spacing:-.04em}.visual-card p{max-width:450px;margin:12px auto 0;color:rgba(255,255,255,.9);font-size:15px;line-height:1.65;font-weight:700}.tool-section{padding:20px 0 30px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);padding:34px}.tool-head{display:flex;align-items:start;justify-content:space-between;gap:22px;margin-bottom:26px}.tool-head h2{margin:0;font-size:38px;letter-spacing:-.05em}.tool-head p{margin:10px 0 0;color:var(--muted);font-size:17px;line-height:1.7;font-weight:650;max-width:820px}.tool-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;min-width:270px}.tool-stat{padding:12px 10px;border-radius:14px;background:#f7fbff;border:1px solid var(--line);text-align:center}.tool-stat strong{display:block;font-size:16px;color:#142846;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-stat span{display:block;margin-top:3px;font-size:11px;color:#718098;font-weight:800}.tool-layout{display:grid;grid-template-columns:1fr 360px;gap:28px}.upload-panel{min-height:260px;border:2px dashed rgba(20,120,255,.28);border-radius:24px;background:radial-gradient(circle at center,rgba(20,120,255,.07),transparent 58%),#f8fcff;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;cursor:pointer;transition:.2s;outline:none}.upload-panel.dragover,.upload-panel:focus{border-color:var(--primary);background:#eef7ff;transform:translateY(-2px)}.upload-round{width:70px;height:70px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-size:34px;box-shadow:0 12px 24px rgba(20,120,255,.2)}.upload-panel h3{margin:0;font-size:24px;letter-spacing:-.03em}.upload-panel p{margin:10px auto 0;color:var(--muted);font-size:14px;line-height:1.7;font-weight:700;max-width:520px}.choose-btn{margin-top:14px;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-size:13px;font-weight:950}.file-input{display:none}.file-meta{margin-top:14px;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#526884;font-size:13px;font-weight:800;line-height:1.5;word-break:break-word}.settings-panel{border-radius:24px;background:#fff;border:1px solid var(--line);padding:24px;box-shadow:0 10px 28px rgba(20,70,140,.06)}.settings-panel h3{margin:0 0 16px;font-size:26px;letter-spacing:-.04em}.field{display:grid;gap:7px;margin-bottom:13px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field label{font-size:13px;color:#31445f;font-weight:950}.field select,.field input,.field textarea{width:100%;min-height:46px;border-radius:12px;border:1px solid rgba(18,72,130,.15);background:#fff;padding:0 12px;color:#102033;font-size:14px;font-weight:800;outline:none}.field textarea{padding:12px;min-height:110px;resize:vertical;line-height:1.6}.field small{color:#7a8aa1;font-size:11px;line-height:1.5;font-weight:700}.progress-track{height:10px;background:rgba(20,120,255,.1);border-radius:999px;overflow:hidden;margin:14px 0 12px}.progress-bar{width:0;height:100%;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--primary2));transition:width .25s}.message{display:none;margin-bottom:12px;padding:12px 14px;border-radius:12px;font-size:13px;font-weight:800;line-height:1.5}.message.success{display:block;color:#087d58;background:rgba(21,185,129,.12);border:1px solid rgba(21,185,129,.22)}.message.error{display:block;color:#b42323;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.22)}.message.info{display:block;color:#1554a4;background:rgba(20,120,255,.08);border:1px solid rgba(20,120,255,.17)}.tool-actions{display:grid;gap:10px}.tool-btn,.download-btn{min-height:46px;border-radius:12px;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:950;text-align:center;transition:.2s}.process-btn{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 12px 22px rgba(20,120,255,.2)}.clear-btn{background:#fff5f5;color:var(--red);border:1px solid rgba(239,68,68,.18)}.download-btn{background:#f8fbff;color:#6a7c95;border:1px solid var(--line);box-shadow:none;cursor:not-allowed;opacity:.65}.download-btn.ready{cursor:pointer;opacity:1;color:#fff;background:linear-gradient(135deg,var(--green),#5be1ad);border:0;box-shadow:0 12px 22px rgba(21,185,129,.2)}.tool-btn:hover,.download-btn.ready:hover{transform:translateY(-2px)}.tool-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.privacy-note{margin-top:12px;padding:14px;border-radius:14px;background:#f7fbff;border:1px solid var(--line);color:#657793;font-size:12px;line-height:1.6;font-weight:750}.preview-box{margin-top:18px;border:1px solid var(--line);border-radius:20px;background:#f8fbff;padding:16px;min-height:92px;color:#5f7089;font-size:13px;line-height:1.65;font-weight:750;overflow:auto}.preview-box canvas{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px;background:#fff;box-shadow:0 8px 22px rgba(20,70,140,.1)}.results-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border-radius:12px;overflow:hidden}.results-table th,.results-table td{padding:9px 10px;border-bottom:1px solid #edf2f8;text-align:left}.results-table th{color:#324b6d;background:#f4f8ff}.dual-upload{display:grid;grid-template-columns:1fr 1fr;gap:16px}.text-workspace{min-height:340px;width:100%;border:1px solid var(--line);border-radius:20px;background:#fff;padding:18px;font-size:15px;line-height:1.7;color:#172b47;resize:vertical;outline:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}.info-section{padding:42px 0}.content-card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:30px;box-shadow:0 18px 48px rgba(24,70,140,.09);padding:34px}.content-card h2{margin:0 0 18px;font-size:38px;letter-spacing:-.05em}.content-card h3{margin:30px 0 10px;font-size:24px;letter-spacing:-.03em}.content-card p,.content-card li{color:#526783;font-size:16px;line-height:1.85;font-weight:620}.content-card ul{padding-left:22px}.faq-grid{display:grid;gap:10px;margin-top:16px}.faq-grid details{background:#f8fbff;border:1px solid var(--line);border-radius:16px;padding:15px 17px}.faq-grid summary{cursor:pointer;font-weight:900;color:#1a3150}.faq-grid details p{font-size:14px;margin:10px 0 0}.related-section{padding:28px 0 38px}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:left}.related-card{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(20,70,140,.06);transition:.2s ease}.related-card:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(20,70,140,.11)}.related-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));font-size:13px;font-weight:950;margin-bottom:14px}.related-card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.03em}.related-card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px;font-weight:650}.site-footer{padding:14px 0 46px}.footer-card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:24px 28px;text-align:center}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-bottom:18px;border-bottom:1px solid var(--line);flex-wrap:wrap}.footer-links{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}.footer-links a:hover{color:var(--primary)}.footer-bottom{padding-top:16px;color:#6a7c95;font-size:13px;font-weight:750;line-height:1.7;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.related-card-main{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:34px;text-align:center}.related-card-main h2{margin:0;font-size:34px;letter-spacing:-.05em}.related-card-main>p{margin:10px 0 24px;color:var(--muted);font-size:16px;font-weight:700}.footer-links a{color:#172b47;font-size:14px;font-weight:850}.contextual-tool-links a{color:var(--primary);font-weight:800;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.contextual-tool-links a:hover{color:var(--primary2)}@media(max-width:980px){.hero-grid,.tool-layout{grid-template-columns:1fr}.tool-stats{min-width:0}.related-grid{grid-template-columns:repeat(2,1fr)}.dual-upload{grid-template-columns:1fr}.hero{padding-top:38px}.footer-top{align-items:flex-start;flex-direction:column}.footer-links{justify-content:flex-start}}
@media(max-width:640px){.container{width:min(100% - 28px,1320px)}.tool-card,.content-card{padding:22px;border-radius:24px}.tool-head{flex-direction:column}.tool-stats{width:100%;grid-template-columns:repeat(3,1fr)}.tool-head h2,.content-card h2{font-size:30px}.hero h1{font-size:45px}.hero p{font-size:16px}.related-grid{grid-template-columns:1fr}.field-row{grid-template-columns:1fr}.visual-card{min-height:260px}}
@media(max-width:640px){.related-card-main{padding:18px}.footer-top{align-items:center;justify-content:center;flex-direction:column}}