:root{--bg: #F9FAFB;--bg-card: #ffffff;--bg-alt: #F3F4F6;--bg-hover: #FAFBFF;--border: #E5E7EB;--border-soft:#F3F4F6;--text-1: #111827;--text-2: #374151;--text-3: #6B7280;--text-4: #9CA3AF;--text-5: #D1D5DB;--accent: #4F7BFF;--accent-dark:#3B63E8;--accent-bg: #EEF2FF;--accent-bdr: #C7D2FE;--green: #22C55E;--green-bg: #DCFCE7;--green-text: #16A34A;--red: #EF4444;--red-bg: #FEF2F2;--red-text: #DC2626;--shadow-sm: 0 2px 8px rgba(0,0,0,.06);--shadow-md: 0 4px 18px rgba(79,123,255,.12);--shadow-lg: 0 20px 60px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.06);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 16px}[data-theme=dark]{--bg: #0F1117;--bg-card: #1A1D27;--bg-alt: #1F2232;--bg-hover: #242840;--border: #2D3148;--border-soft:#252840;--text-1: #F1F5F9;--text-2: #CBD5E1;--text-3: #94A3B8;--text-4: #64748B;--text-5: #475569;--accent: #6690FF;--accent-dark:#4F7BFF;--accent-bg: #1E2440;--accent-bdr: #2D3F70;--green: #22C55E;--green-bg: #14291F;--green-text: #4ADE80;--red: #F87171;--red-bg: #2D1515;--red-text: #FCA5A5;--shadow-sm: 0 2px 8px rgba(0,0,0,.3);--shadow-md: 0 4px 18px rgba(0,0,0,.4);--shadow-lg: 0 20px 60px rgba(0,0,0,.5), 0 4px 16px rgba(0,0,0,.3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text-1);min-height:100vh;transition:background .2s,color .2s}.header{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:300;transition:background .2s,border-color .2s}.header-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:64px;display:flex;align-items:center;gap:8px}.logo{display:flex;align-items:center;gap:9px;background:none;border:none;cursor:pointer;padding:0;flex-shrink:0;text-decoration:none}.logo-icon-wrap{display:flex;align-items:center}.logo-text{font-size:17px;font-weight:500;color:var(--text-1)}.logo-text strong{font-weight:800}.nav{display:flex;align-items:center;gap:2px;flex:1;margin-left:16px}.nav-item-wrap{position:relative;display:flex;align-items:center}.nav-item-wrap--open>.nav-link--chevron{color:var(--accent)}.nav-link{background:none;border:none;cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;color:var(--text-2);padding:8px 14px;border-radius:8px;display:flex;align-items:center;gap:5px;transition:color .13s,background .13s;white-space:nowrap;text-decoration:none}.nav-link:hover{color:var(--accent);background:var(--bg-alt)}.nav-link--muted{color:var(--text-3)}.nav-link--muted:hover{color:var(--text-1)}.header-right{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}.btn-theme{background:none;border:1.5px solid var(--border);cursor:pointer;padding:7px;border-radius:8px;display:flex;align-items:center;color:var(--text-3);transition:background .13s,color .13s,border-color .13s}.btn-theme:hover{background:var(--bg-alt);color:var(--text-1);border-color:var(--text-4)}.btn-search{background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;display:flex;color:var(--text-3);transition:background .13s}.btn-search:hover{background:var(--bg-alt)}.btn-login{background:none;border:none;cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;color:var(--text-2);padding:8px 16px;border-radius:8px;transition:background .13s,color .13s}.btn-login:hover{background:var(--bg-alt);color:var(--text-1)}.btn-signup{background:none;border:1.5px solid var(--accent);cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;color:var(--accent);padding:7px 18px;border-radius:8px;transition:background .13s,color .13s}.btn-signup:hover{background:var(--accent);color:#fff}.mega-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-40%);background:var(--bg-card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);z-index:400;min-width:680px;animation:megaIn .14s ease}@keyframes megaIn{0%{opacity:0;transform:translate(-40%) translateY(-6px)}to{opacity:1;transform:translate(-40%) translateY(0)}}.mega-menu-inner{display:flex;padding:20px 24px 24px;gap:0}.mega-col{flex:1;padding:0 16px;border-right:1px solid var(--border-soft)}.mega-col:first-child{padding-left:0}.mega-col:last-child{padding-right:0;border-right:none}.mega-col-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--text-1)}.mega-col-icon{color:var(--text-3);display:flex;align-items:center}.mega-col-title{font-size:13px;font-weight:700;color:var(--text-1)}.mega-col-divider{height:1px;background:var(--border);margin-bottom:12px}.mega-col-list{list-style:none;display:flex;flex-direction:column;gap:2px}.mega-tool-link{background:none;border:none;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:400;color:var(--text-2);padding:6px 8px;border-radius:6px;text-align:left;width:100%;transition:background .1s,color .1s;white-space:nowrap}.mega-tool-link:hover{background:var(--accent-bg);color:var(--accent)}.main{max-width:1200px;margin:0 auto;padding:0 32px 80px}.hp-hero{padding:56px 0 48px;text-align:center;border-bottom:1px solid var(--border);margin-bottom:52px}.hp-hero h1{font-size:40px;font-weight:800;letter-spacing:-.6px;color:var(--text-1);margin-bottom:14px;line-height:1.2}.hp-hero p{font-size:16px;color:var(--text-3);line-height:1.7;margin-bottom:28px}.hp-hero-stats{display:flex;align-items:center;justify-content:center;gap:20px}.hp-stat{display:flex;flex-direction:column;align-items:center;gap:2px}.hp-stat strong{font-size:22px;font-weight:800;color:var(--text-1);line-height:1}.hp-stat span{font-size:12px;color:var(--text-4);font-weight:500}.hp-stat-sep{width:1px;height:32px;background:var(--border)}.hp-tools-section{margin-bottom:60px}.hp-cat-block{margin-bottom:44px}.hp-cat-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:12px;border-bottom:1.5px solid var(--border)}.hp-cat-icon{color:var(--text-3);display:flex;align-items:center}.hp-cat-title{font-size:17px;font-weight:700;color:var(--text-1)}.hp-tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.hp-tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px 16px 16px;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:10px;transition:border-color .14s,box-shadow .14s,transform .12s}.hp-tool-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.hp-tool-formats{display:flex;align-items:center;gap:7px}.hp-badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:5px;letter-spacing:.03em}.hp-tool-name{font-size:13.5px;font-weight:600;color:var(--text-1)}.hp-tool-desc{font-size:12px;color:var(--text-4);line-height:1.4}.hp-features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 0;border-top:1px solid var(--border)}.hp-feature{text-align:center}.hp-feature-icon{font-size:28px;margin-bottom:10px}.hp-feature h3{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:6px}.hp-feature p{font-size:13px;color:var(--text-3);line-height:1.55}.tool-page{padding-top:28px}.tp-breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-4);margin-bottom:24px}.tp-breadcrumb-home{background:none;border:none;color:var(--accent);font-size:13px;font-weight:500;cursor:pointer;padding:0;transition:color .12s}.tp-breadcrumb-home:hover{color:var(--accent-dark)}.tp-breadcrumb-sep{color:var(--text-5);font-size:16px}.tp-breadcrumb-cur{color:var(--text-2);font-weight:500}.tp-hero{text-align:center;margin-bottom:28px}.tp-hero-badge{display:inline-block;background:var(--accent-bg);border:1px solid var(--accent-bdr);color:var(--accent);font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:12px;letter-spacing:.06em;text-transform:uppercase}.tp-hero h1{font-size:32px;font-weight:800;letter-spacing:-.4px;color:var(--text-1);margin-bottom:10px;line-height:1.25}.tp-hero p{font-size:15px;color:var(--text-3);line-height:1.6}.tp-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;max-width:800px;margin:0 auto 32px}.format-bar{display:flex;align-items:center;gap:12px;padding:13px 24px;background:var(--bg-alt);border-bottom:1px solid var(--border)}.fbar-pill{display:flex;align-items:center;gap:7px;padding:5px 13px;border-radius:7px}.fbar-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.fbar-desc{font-size:12px;color:var(--text-4);font-weight:500;margin-left:auto}.fbar-compress-badge{display:inline-flex;align-items:center;gap:5px;background:var(--accent-bg);border:1.5px solid var(--accent-bdr);color:var(--accent);font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:.04em}.dropzone{padding:52px 40px;text-align:center;transition:background .14s}.dropzone--active{background:var(--accent-bg)}.dropzone-cloud{display:flex;justify-content:center;margin-bottom:16px}.dropzone-title{font-size:17px;font-weight:700;color:var(--text-1);margin-bottom:7px}.dropzone--active .dropzone-title{color:var(--accent)}.dropzone-sub{font-size:13px;color:var(--text-4);margin-bottom:22px}.dropzone-or{display:flex;align-items:center;gap:14px;margin-bottom:18px}.dropzone-or:before,.dropzone-or:after{content:"";flex:1;max-width:72px;margin:0 auto;height:1px;background:var(--border)}.dropzone-or span{font-size:12px;color:var(--text-5);font-weight:500}.btn-select{display:inline-flex;align-items:center;background:var(--accent);color:#fff;font-size:14px;font-weight:600;padding:11px 28px;border:none;border-radius:9px;cursor:pointer;transition:background .13s,box-shadow .13s,transform .1s;box-shadow:0 3px 10px #4f7bff4d;font-family:inherit}.btn-select:hover{background:var(--accent-dark);box-shadow:0 5px 16px #4f7bff5c;transform:translateY(-1px)}.dropzone-compact{display:flex;align-items:center;gap:8px;padding:10px 24px;background:var(--bg-alt);border-bottom:1px dashed var(--accent-bdr);color:var(--text-4);font-size:13px;cursor:default}.dropzone-compact--active{background:var(--accent-bg)}.dropzone-compact svg{color:var(--accent);flex-shrink:0}.dropzone-compact button{background:none;border:none;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer;padding:0;text-decoration:underline;font-family:inherit}.file-table-head{display:grid;grid-template-columns:1fr 80px 100px 44px;padding:9px 24px;background:var(--bg-alt);border-bottom:1px solid var(--border);font-size:11px;font-weight:700;color:var(--text-4);text-transform:uppercase;letter-spacing:.06em}.file-row{display:grid;grid-template-columns:1fr 80px 100px 44px;align-items:center;padding:13px 24px;border-bottom:1px solid var(--border-soft);transition:background .1s}.file-row:hover{background:var(--bg-hover)}.file-row:last-child{border-bottom:none}.file-cell-name{display:flex;align-items:center;gap:12px;min-width:0}.file-name-wrap{display:flex;align-items:center;gap:8px;min-width:0}.file-name-text{font-size:13.5px;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size-cell{font-size:13px;color:var(--text-4)}.file-status-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px}.file-status--ready{background:var(--green-bg);color:var(--green-text)}.status-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}.file-delete-btn{background:none;border:none;color:var(--text-5);cursor:pointer;padding:7px;border-radius:7px;display:flex;align-items:center;justify-content:center;transition:color .13s,background .13s}.file-delete-btn:hover{color:var(--red);background:var(--red-bg)}.error-banner{display:flex;align-items:center;gap:9px;margin:12px 24px;padding:11px 14px;background:var(--red-bg);border-left:3px solid var(--red);border-radius:6px;color:var(--red-text);font-size:13px}.file-list-footer{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--bg-alt);border-top:1px solid var(--border)}.file-count-label{font-size:13px;color:var(--text-4);font-weight:500}.btn-convert-now{display:inline-flex;align-items:center;background:var(--accent);color:#fff;font-size:14px;font-weight:700;padding:10px 24px;border:none;border-radius:9px;cursor:pointer;transition:background .13s,box-shadow .13s,transform .1s;box-shadow:0 3px 10px #4f7bff47;font-family:inherit}.btn-convert-now:hover{background:var(--accent-dark);transform:translateY(-1px)}.progress-state{padding:52px 40px;text-align:center}.progress-anim{display:flex;justify-content:center;margin-bottom:20px}.progress-label{font-size:18px;font-weight:700;color:var(--text-1);margin-bottom:6px}.progress-sub{font-size:13px;color:var(--text-4);margin-bottom:26px}.progress-files{text-align:left;max-width:460px;margin:0 auto}.progress-file-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}.progress-file-info{display:flex;align-items:center;gap:9px;width:180px;flex-shrink:0}.progress-file-name{font-size:12px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.progress-file-bar{flex:1;height:4px;background:var(--border);border-radius:10px;overflow:hidden}.progress-file-fill{height:100%;background:linear-gradient(90deg,var(--accent),#818CF8);border-radius:10px;transition:width .35s ease}.progress-file-pct{font-size:12px;color:var(--accent);font-weight:700;width:34px;text-align:right}.result-card{padding:28px 28px 24px}.result-success-banner{display:flex;align-items:center;gap:16px;background:var(--green-bg);border:1px solid var(--green);border-radius:12px;padding:18px 20px;margin-bottom:22px}.result-check-circle{width:48px;height:48px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px #22c55e47}.result-title{font-size:18px;font-weight:800;color:var(--green-text);margin-bottom:2px}.result-sub{font-size:13px;color:var(--green-text);font-weight:500}.result-files{margin-bottom:18px}.result-row{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-radius:10px;background:var(--bg-alt);border:1px solid var(--border);margin-bottom:8px;gap:10px}.result-row:last-child{margin-bottom:0}.result-file-left{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.result-file-name{font-size:13.5px;font-weight:600;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.result-file-status{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--green-text);font-weight:500}.dot-green{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}.compression-badge{display:inline-flex;align-items:center;margin-left:8px;background:var(--green-bg);color:var(--green-text);font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px}.btn-download-single{display:inline-flex;align-items:center;background:var(--accent);color:#fff;font-size:13px;font-weight:600;padding:8px 16px;border-radius:7px;text-decoration:none;white-space:nowrap;transition:background .13s;flex-shrink:0;box-shadow:0 2px 8px #4f7bff38}.btn-download-single:hover{background:var(--accent-dark)}.result-actions{display:flex;flex-direction:column;gap:8px}.btn-download-all{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;padding:12px;border:none;border-radius:10px;cursor:pointer;transition:background .13s;box-shadow:0 3px 12px #4f7bff47;font-family:inherit}.btn-download-all:hover{background:var(--accent-dark)}.btn-convert-another{width:100%;background:var(--bg-alt);border:none;color:var(--text-2);font-size:14px;font-weight:600;padding:11px;border-radius:10px;cursor:pointer;transition:background .13s;font-family:inherit}.btn-convert-another:hover{background:var(--border)}.btn-go-home{background:none;border:none;color:var(--text-4);font-size:13px;cursor:pointer;padding:5px 0;text-align:center;transition:color .13s;width:100%;font-family:inherit}.btn-go-home:hover{color:var(--accent)}.tp-related{max-width:800px;margin:0 auto}.tp-related-title{font-size:16px;font-weight:700;color:var(--text-1);margin-bottom:14px}.tp-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tp-related-btn{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;cursor:pointer;transition:border-color .13s,box-shadow .13s;text-align:left}.tp-related-btn:hover{border-color:var(--accent);box-shadow:0 2px 10px #4f7bff1a}.tp-rel-badge{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:4px;flex-shrink:0}.tp-rel-label{font-size:12.5px;font-weight:500;color:var(--text-2);margin-left:2px}.tp-not-found{text-align:center;padding:80px 20px}.tp-not-found h2{font-size:24px;margin-bottom:16px;color:var(--text-1)}.tp-not-found button{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-size:14px;font-family:inherit}.footer{background:var(--bg-card);border-top:1px solid var(--border);margin-top:60px}.footer-inner{max-width:1200px;margin:0 auto;padding:24px 32px;display:flex;align-items:center;gap:24px}.footer-brand{display:flex;align-items:center;gap:8px}.footer-links{display:flex;gap:20px;margin-left:auto}.footer-links a{font-size:13px;color:var(--text-4);text-decoration:none;transition:color .13s}.footer-links a:hover{color:var(--accent)}.footer-copy{font-size:12px;color:var(--text-5);white-space:nowrap}.legal-page{padding-top:28px;max-width:1100px;margin:0 auto}.legal-header{text-align:center;padding:44px 0 36px;border-bottom:1px solid var(--border);margin-bottom:32px}.legal-header-badge{display:inline-block;background:var(--accent-bg);border:1px solid var(--accent-bdr);color:var(--accent);font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase}.legal-header h1{font-size:34px;font-weight:800;letter-spacing:-.5px;color:var(--text-1);margin-bottom:10px}.legal-header p{font-size:15px;color:var(--text-3);margin-bottom:18px}.legal-meta{display:flex;align-items:center;justify-content:center;gap:20px}.legal-meta-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-4)}.legal-highlights{display:flex;gap:12px;margin-bottom:36px;flex-wrap:wrap}.legal-highlight-item{display:flex;align-items:center;gap:8px;background:var(--bg-alt);border:1px solid var(--border);border-radius:8px;padding:9px 16px;font-size:13px;color:var(--text-2);font-weight:500;flex:1;min-width:180px}.legal-layout{display:flex;gap:48px;align-items:flex-start;padding-bottom:80px}.legal-toc{width:200px;flex-shrink:0;position:sticky;top:84px}.legal-toc-label{font-size:11px;font-weight:700;color:var(--text-4);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.legal-toc-link{display:block;width:100%;background:none;border:none;text-align:left;font-family:inherit;font-size:13px;font-weight:500;color:var(--text-3);padding:7px 10px;border-radius:6px;cursor:pointer;border-left:2px solid transparent;transition:color .13s,background .13s,border-color .13s;margin-bottom:2px}.legal-toc-link:hover{color:var(--text-2);background:var(--bg-alt)}.legal-toc-link--active{color:var(--accent);background:var(--accent-bg);border-left-color:var(--accent);font-weight:600}.legal-content{flex:1;min-width:0}.legal-section{margin-bottom:44px;scroll-margin-top:96px}.legal-section h2{font-size:20px;font-weight:800;color:var(--text-1);margin-bottom:14px;padding-bottom:10px;border-bottom:1.5px solid var(--border)}.legal-section h3{font-size:15px;font-weight:700;color:var(--text-2);margin:18px 0 8px}.legal-section p{font-size:14.5px;color:var(--text-2);line-height:1.75;margin-bottom:12px}.legal-section p:last-child{margin-bottom:0}.legal-section ul{padding-left:20px;margin:10px 0 12px}.legal-section ul li{font-size:14.5px;color:var(--text-2);line-height:1.7;margin-bottom:6px}.legal-section a{color:var(--accent);text-decoration:none}.legal-section a:hover{text-decoration:underline}.legal-callout{padding:14px 18px;border-radius:10px;font-size:14px;line-height:1.65;margin-bottom:16px}.legal-callout--green{background:var(--green-bg);border-left:3px solid var(--green);color:var(--green-text)}.legal-callout--red{background:var(--red-bg);border-left:3px solid var(--red);color:var(--red-text)}.contact-page{padding-top:28px;max-width:1100px;margin:0 auto}.contact-header{text-align:center;padding:44px 0 36px;border-bottom:1px solid var(--border);margin-bottom:40px}.contact-header h1{font-size:34px;font-weight:800;letter-spacing:-.5px;color:var(--text-1);margin-bottom:10px;margin-top:12px}.contact-header p{font-size:15px;color:var(--text-3)}.contact-layout{display:flex;gap:48px;align-items:flex-start;padding-bottom:80px}.contact-form-wrap{flex:1.3;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px 32px 28px;box-shadow:var(--shadow-sm)}.contact-form{display:flex;flex-direction:column;gap:20px}.contact-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-field{display:flex;flex-direction:column;gap:6px}.contact-field label{font-size:13px;font-weight:600;color:var(--text-2);display:flex;align-items:center;justify-content:space-between}.contact-req{color:var(--red);margin-left:2px}.contact-field input,.contact-field textarea{font-family:inherit;font-size:14px;color:var(--text-1);background:var(--bg);border:1.5px solid var(--border);border-radius:9px;padding:10px 14px;transition:border-color .13s,background .13s;outline:none;resize:vertical}.contact-field input::placeholder,.contact-field textarea::placeholder{color:var(--text-5)}.contact-field input:focus,.contact-field textarea:focus{border-color:var(--accent);background:var(--bg-card);box-shadow:0 0 0 3px #4f7bff1a}.contact-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;font-family:inherit;font-size:14px;font-weight:700;padding:12px 28px;border:none;border-radius:9px;cursor:pointer;box-shadow:0 3px 12px #4f7bff4d;transition:background .13s,transform .1s,box-shadow .13s}.contact-btn-primary:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 5px 18px #4f7bff5c}.contact-btn-primary:disabled{opacity:.75;cursor:not-allowed}@keyframes spin{to{transform:rotate(360deg)}}.contact-spinner{animation:spin .8s linear infinite}.contact-info{flex:1;display:flex;flex-direction:column;gap:16px}.contact-info-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:20px 22px}.contact-info-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.contact-info-card h3{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:6px}.contact-info-card p{font-size:13px;color:var(--text-3);line-height:1.6;margin-bottom:10px}.contact-info-tag{display:inline-block;background:var(--bg-alt);color:var(--text-2);font-size:11.5px;font-weight:600;padding:3px 10px;border-radius:20px}.tp-section-title{font-size:20px;font-weight:700;color:var(--text-1);margin:0 0 20px;letter-spacing:-.3px}.tp-howto{margin-top:40px}.tp-howto-steps{display:flex;flex-direction:column;gap:16px}.tp-howto-step{display:flex;align-items:flex-start;gap:16px;background:var(--bg-alt);border:1.5px solid var(--border);border-radius:12px;padding:16px 20px}.tp-howto-num{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tp-howto-step-title{font-size:14px;font-weight:700;color:var(--text-1);margin:0 0 4px}.tp-howto-step-desc{font-size:13px;color:var(--text-3);margin:0;line-height:1.5}.tp-faq{margin-top:40px;margin-bottom:20px}.tp-faq-list{display:flex;flex-direction:column;gap:8px}.tp-faq-item{border:1.5px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;transition:border-color .15s;background:var(--bg-card)}.tp-faq-item:hover{border-color:var(--text-4)}.tp-faq-q{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;font-size:14px;font-weight:600;color:var(--text-1)}.tp-faq-a{padding:0 16px 14px;font-size:13px;color:var(--text-3);line-height:1.6;margin:0}.size-larger-badge{display:inline-flex;align-items:center;background:#FEF3C7;color:#b45309;font-size:11px;font-weight:700;padding:1px 7px;border-radius:20px;margin-left:6px}.result-size-notice{display:flex;align-items:flex-start;gap:8px;background:#FFFBEB;border:1.5px solid #FDE68A;border-radius:8px;padding:10px 14px;font-size:12px;color:#92400e;line-height:1.5;margin-top:2px}[data-theme=dark] .size-larger-badge{background:#422006;color:#fcd34d}[data-theme=dark] .result-size-notice{background:#1C1505;border-color:#78350f;color:#fcd34d}@media (max-width: 1024px){.hp-tools-grid{grid-template-columns:repeat(3,1fr)}.hp-features{grid-template-columns:repeat(2,1fr)}.legal-toc{display:none}.contact-row-2{grid-template-columns:1fr}}@media (max-width: 768px){.main{padding:0 16px 60px}.header-inner{padding:0 16px}.nav .nav-link--muted,.nav-item-wrap:nth-child(3),.nav-item-wrap:nth-child(4){display:none}.hp-tools-grid{grid-template-columns:repeat(2,1fr)}.hp-features{grid-template-columns:1fr 1fr}.hp-hero h1{font-size:28px}.mega-menu{min-width:340px;transform:translate(-10%)}.mega-menu-inner{flex-direction:column;gap:0}.mega-col{border-right:none;border-bottom:1px solid var(--border-soft);padding:12px 0}.tp-related-grid{grid-template-columns:repeat(2,1fr)}.file-table-head,.file-row{grid-template-columns:1fr 80px 40px}.file-table-head span:nth-child(3),.file-size-cell{display:none}.contact-layout{flex-direction:column}.contact-form-wrap{padding:20px 18px}.legal-header h1{font-size:26px}}@media (max-width: 480px){.hp-tools-grid{grid-template-columns:1fr 1fr}.hp-features{grid-template-columns:1fr}.footer-inner{flex-direction:column;text-align:center}.footer-links{margin-left:0}.tp-related-grid{grid-template-columns:1fr}.legal-highlights{flex-direction:column}}