:root{--ink:#132238;--muted:#5d6c80;--line:#dfe7f1;--blue:#2368ee;--cyan:#12a7a0;--soft:#f4f8fc}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.shell{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:#fffffff2;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(145deg,#2368ee,#12a7a0);color:#fff;font-weight:800}.brand strong,.brand small{display:block}.brand strong{line-height:1.1}.brand small{margin-top:3px;color:#8190a4;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.site-nav{display:flex;align-items:center;gap:20px;color:#536277;font-size:14px;font-weight:650}.site-nav a{padding:9px 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#1b3f701f}.download-info{display:flex;gap:20px}.download-mark{display:grid;place-items:center;width:64px;height:64px;border-radius:16px;background:linear-gradient(145deg,#2368ee,#12a7a0);color:#fff;font-size:29px;font-weight:850}.download-info h2{margin:9px 0 6px;font-size:27px}.download-info p{margin:0;color:var(--muted)}.download-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.download-action{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:190px}.download-action small{color:#8190a4;text-align:right}.requirement-grid div{padding:22px}.requirement-grid b,.values b{color:var(--blue);font-size:12px;letter-spacing:.1em}.requirement-grid span{display:block;margin-top:11px;font-weight:750}.faq-list{display:grid;gap:10px;max-width:840px}.faq-list details{border:1px solid var(--line);border-radius:8px;background:#fff}.faq-list summary{display:flex;justify-content:space-between;padding:18px 20px;cursor:pointer;font-weight:730;list-style:none}.faq-list 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@media(max-width:680px){.shell{width:calc(100% - 32px)}.header-inner{height:68px}.menu-button{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line)}.site-nav.open{display:flex}.site-nav a{padding:12px 4px;border-bottom:1px solid #eef2f7}.site-nav .nav-download{margin:8px 0;text-align:center}.hero{padding:58px 0 64px}.hero h1,.page-hero h1{font-size:42px}.hero p,.page-hero p{font-size:16px}.hero-actions{margin-top:22px}.button{width:100%}.hero-meta{flex-direction:column;gap:8px}.shot-main{padding:24px 20px}.shot-main h2{font-size:22px;margin-bottom:23px}.shot-cards{grid-template-columns:1fr}.section{padding:64px 0}.section h2{font-size:30px}.feature-grid,.conversion-grid,.platform-grid,.requirement-grid,.values{grid-template-columns:1fr}.page-hero{padding:60px 0 48px}.cta-inner,.footer-inner,.footer-bottom{align-items:flex-start;flex-direction:column}.cta-inner h2{font-size:29px}.download-card{padding:23px}.download-info{gap:14px}.download-mark{width:50px;height:50px;font-size:22px}.download-info h2{font-size:23px}.download-action{width:100%}.download-action .button{width:100%}.legal-page{padding:58px 0 75px}.legal-page h1{font-size:40px}}
.auth-button{padding:10px 16px!important;border-radius:7px;background:var(--blue);color:#fff!important;box-shadow:0 8px 18px #2368ee2e}.auth-button:hover{background:#164ab5;color:#fff!important}.language-picker{position:relative}.language-trigger{display:flex;align-items:center;gap:7px;border:0;border-radius:8px;background:#f4f6f8;color:#4f5d70;padding:10px 12px;font:inherit;cursor:pointer}.globe-icon{font-size:18px;line-height:1}.language-chevron{font-size:16px;color:#7d8ba0}.language-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);min-width:130px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 30px #1b3f701a}.language-picker.open .language-menu{display:block}.language-menu a{display:block!important;padding:9px 10px!important;border:0!important;border-radius:5px}.language-menu a:hover{background:#f1f5fa}.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0}.trust-grid div{display:flex;align-items:baseline;justify-content:center;gap:8px;border-right:1px solid var(--line)}.trust-grid div:last-child{border:0}.trust-grid b{font-size:22px;color:var(--blue)}.trust-grid span{font-size:12px;color:#748399}.showcase{background:#fff}.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.showcase-copy h2{margin:12px 0;font-size:36px;line-height:1.2}.showcase-copy p{color:var(--muted);font-size:18px}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.pill-row span{padding:7px 11px;border:1px solid var(--line);border-radius:5px;color:#65758b;font-size:12px;font-weight:700}.mini-shot,.convert-shot{border:1px solid #dae4ef;border-radius:10px;background:#fbfdff;box-shadow:0 22px 48px #1b3f7017;overflow:hidden}.mini-shot-head,.convert-tabs{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid #e6edf5;color:#74859a;font-size:12px}.mini-shot-head b,.convert-tabs b{color:var(--ink);font-size:14px}.queue-row,.file-line{display:grid;grid-template-columns:34px 1fr auto;gap:11px;align-items:center;padding:16px 18px;border-bottom:1px solid #edf2f7}.queue-row i,.platform-logo{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;font-style:normal;font-size:12px;font-weight:800}.platform-dot.yt,.platform-logo{background:#eaf1ff;color:var(--blue)}.platform-dot.bil{background:#eee9ff;color:#6a4be6}.platform-dot.dou{background:#fff0e7;color:#dc6c2d}.queue-row b,.file-line b{display:block;font-size:13px}.queue-row small,.file-line small{display:block;color:#8998aa;font-size:11px}.queue-row em,.file-line em{font-size:12px;font-style:normal;color:#60738b}.queue-row .done{color:#15947d}.capability-band{background:#f7fbff}.capability-grid,.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.capability-grid div,.benefit-grid div{padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff}.capability-grid b,.benefit-grid b{display:block;color:var(--blue);font-size:22px}.capability-grid span,.benefit-grid span{display:block;margin-top:5px;color:#6b7b90;font-size:13px}.convert-tabs{justify-content:flex-start;gap:16px}.convert-tabs span{padding:5px 9px;border-radius:5px;background:#eef3fa;color:#60718a;font-size:11px;font-weight:750}.file-type{display:grid;place-items:center;width:32px;height:32px;border-radius:7px;background:#eaf1ff;color:var(--blue);font-size:10px;font-style:normal;font-weight:800}.file-type.audio{background:#e3f7f1;color:#138d7e}.convert-bottom{display:flex;gap:10px;align-items:center;padding:14px 18px;color:#73839a;font-size:11px}.convert-bottom button{margin-left:auto;border:0;border-radius:5px;background:var(--blue);color:#fff;padding:8px 11px;font-size:11px;font-weight:700}.platform-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.platform-title-row h2{margin:0 0 4px}.platform-title-row p{margin:0;color:var(--muted)}.coverage-count{font-size:42px;font-weight:850;color:var(--blue)}.icon-platform-grid{grid-template-columns:repeat(4,1fr)}.platform-icon-item{display:flex;flex-direction:row;align-items:center;gap:10px;min-height:76px;padding:13px}.platform-icon-item .platform-logo{flex:none;width:34px;height:34px}.platform-copy{min-width:0;flex:1}.platform-copy b,.platform-copy small{display:block}.platform-copy b{font-size:13px}.platform-copy small{margin-top:2px;color:#8a99ab;font-size:10px}.platform-icon-item>em{color:#1a9b82;font-style:normal;font-size:13px}
@media(max-width:900px){.trust-grid{grid-template-columns:repeat(2,1fr);gap:14px}.trust-grid div:nth-child(2){border:0}.showcase-grid{gap:35px}.capability-grid,.benefit-grid{grid-template-columns:repeat(2,1fr)}.icon-platform-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.site-nav .auth-button{margin:8px 0;text-align:center}.language-picker{padding:5px 0}.language-trigger{width:100%;justify-content:flex-start}.language-menu{position:static;margin-top:4px;box-shadow:none}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid div{border:0!important;justify-content:flex-start}.showcase-grid{grid-template-columns:1fr}.showcase-copy h2{font-size:30px}.capability-grid,.benefit-grid,.icon-platform-grid{grid-template-columns:1fr 1fr}.coverage-count{font-size:34px}}
.language-menu a.current{color:var(--blue);font-weight:750;background:#f5f8fd}
/* VideTool brand icon */
.brand-mark,.download-mark{overflow:hidden;background:transparent!important}.brand-mark img,.download-mark img{width:100%;height:100%;display:block;object-fit:contain}