:root{--bg:#f5f7fb;--ink:#17243b;--muted:#53627a;--orange:#2459d3;--line:#dce3ee;--green:#18704f}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:inherit;text-decoration:none}a:hover{color:var(--orange)}svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px;flex-shrink:0}.icon{width:20px;height:20px}.sprite{position:absolute;width:0;height:0;overflow:hidden}.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}[hidden]{display:none!important}:focus-visible{outline:3px solid #2459d3;outline-offset:4px}.skip-link{position:absolute;left:16px;top:-100px;z-index:10;padding:12px 18px;background:white;border-radius:8px}.skip-link:focus{top:12px}.header{max-width:1200px;margin:auto;min-height:88px;display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;font-size:28px;font-weight:800;letter-spacing:-1.2px;line-height:1.2}.brand>span:not(.brand-icon):not(.brand-dot){font-weight:500}.brand-dot{color:var(--orange)}.brand-icon{display:grid;place-items:center;width:38px;height:40px;border-radius:12px;background:var(--orange);color:white;margin-right:10px}.brand-icon svg{width:25px;height:25px}.header .tool-nav{display:flex;gap:8px;flex-wrap:wrap;font-size:15px;font-weight:600;color:var(--muted)}.tool-nav a{padding:9px 15px;border-radius:9px}.tool-nav a:hover{background:#e9eef9}.tool-nav a[aria-current=page]{color:#204eb8;background:#e6edfc}.tool-intro{text-align:center;padding:52px 24px 40px;background:radial-gradient(ellipse at 50% 5%,#e7eefe 0,transparent 70%)}.tool-tag{font-size:12px;letter-spacing:1.4px;color:#425d90;font-weight:700}.download-page h1{font-size:clamp(34px,4.3vw,52px);letter-spacing:-1.7px;line-height:1.25;margin:18px 0;font-weight:750}h1 span{color:var(--orange)}.download-page .tool-description{max-width:680px;margin:0 auto 30px;color:var(--muted);font-size:17px;line-height:1.8}.download-card{max-width:920px;margin:auto;text-align:left;background:white;border:1px solid #d6dfed;border-radius:20px;box-shadow:0 16px 48px #233a6810;overflow:hidden}.card-top{display:flex;justify-content:space-between;padding:24px 28px 0;font-size:13px;color:var(--muted)}.card-top>div{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:650;color:var(--green)}.status-dot{width:7px;height:7px;background:var(--green);border-radius:50%;display:inline-block}.tool-caption{padding:24px 28px 16px;color:#425579;font-size:13px;letter-spacing:.7px;font-weight:700}form{padding:0 28px 20px}.form-label{display:block;font-size:15px;font-weight:650;color:var(--ink);margin-bottom:10px}.input-row{display:flex;gap:12px}.input-wrap{display:flex;align-items:center;border:1px solid #aebcd1;border-radius:11px;flex:1;min-width:0;min-height:58px;padding:0 16px;gap:12px;background:#fff}.input-wrap:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px #2459d31a}.input-wrap>.icon{color:#64748b}input{border:0;background:none;outline:0;min-width:0;width:100%;font-size:16px;color:var(--ink)}input::placeholder{color:#63718a}.input-wrap button{border:0;background:#edf2fb;border-radius:6px;padding:6px 8px;color:#35527d;display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;white-space:nowrap}.input-wrap button#clear{font-size:24px;line-height:1}.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;background:var(--orange);color:#fff;border-radius:11px;min-height:54px;padding:0 24px;font-size:16px;font-weight:650;transition:background .15s,box-shadow .15s}.button-primary:hover{background:#1947b4;color:#fff;box-shadow:0 4px 12px #2459d326}.form-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--muted)}.form-meta>span{display:flex;gap:6px;align-items:center}.form-meta svg{width:16px;height:16px;color:var(--green)}.form-help{margin:0 28px 24px;color:var(--muted);font-size:14px;line-height:1.7}.card-bottom{display:flex;align-items:center;justify-content:center;gap:8px;background:#f4f7fc;border-top:1px solid var(--line);padding:14px 24px;color:#52627c;font-size:13px}.card-bottom svg{width:17px;height:17px}.guide-shortcut{font-size:15px;color:#2459bd;margin:22px 0 0}.guide-shortcut a:hover{text-decoration:underline}.section{max-width:920px;margin:auto;padding-left:28px;padding-right:28px}.guide{padding-top:40px;padding-bottom:16px}.section-caption{color:#3f5f94;letter-spacing:1.3px;font-size:12px;font-weight:700;margin:0 0 9px}h2,.guide h2{font-size:29px;font-weight:720;line-height:1.4;letter-spacing:-.7px;margin:0 0 18px}.guide h3{font-size:21px;line-height:1.5;margin:0 0 12px;letter-spacing:-.3px}.guide p{font-size:16px;line-height:1.85;margin:0 0 18px;color:#44536b}.guide .guide-lead{font-size:17px}.guide section{margin-top:32px;scroll-margin-top:24px}.guide a{color:#2054bf;text-decoration:underline;text-underline-offset:3px}.guide-toc{background:#eaf0fb;border:1px solid #d3def1;border-left:4px solid #2459d3;border-radius:12px;padding:22px 26px;margin:26px 0 32px}.guide-toc ol{padding-left:23px;margin:10px 0 0;display:grid;gap:9px}.guide-toc a{font-size:15px;color:#244b8b}.tool-faq .faq-list{margin-top:24px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{font-size:16px;font-weight:650;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';font-size:24px;color:#2459d3;font-weight:400}.faq-list details[open] summary:after{content:'−'}.tool-faq .faq-list details p{font-size:16px;color:#44536b;margin:12px 30px 0 0}.related-tools{padding-top:36px;padding-bottom:48px}.related-tools h2{font-size:22px;margin-bottom:18px}.related-tools>div{display:flex;gap:12px;flex-wrap:wrap}.related-tools a{border:1px solid #cbd7eb;border-radius:9px;padding:11px 17px;color:#2454aa;background:white;font-size:15px;font-weight:600}.related-tools a:hover{background:#eaf0fb}.site-footer{max-width:1136px;display:grid;grid-template-columns:1.1fr 1fr;gap:24px 64px;padding:36px 28px;margin:auto;border-top:1px solid #ccd7e7;align-items:start}.site-footer .brand{font-size:25px}.site-footer .footer-intro p{font-size:14px;line-height:1.8;color:var(--muted);margin:14px 0 0}.site-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;font-size:14px;color:#364e71}.site-footer .footer-contact{grid-column:1/-1;font-size:14px;color:#3e577b;margin:0;padding-top:18px;border-top:1px solid var(--line);overflow-wrap:anywhere}.site-footer a:hover{text-decoration:underline;text-underline-offset:4px}.policy{padding-top:36px;padding-bottom:64px;min-height:60vh}.policy h1{font-size:40px;letter-spacing:-1px;line-height:1.3;margin:24px 0 16px}.policy h2{font-size:23px}.breadcrumbs,.policy .policy-date{font-size:14px;color:var(--muted)}.contact-box{padding:24px;background:#eaf0fb;border:1px solid #d3def1;border-radius:12px}.contact-box p:last-child{margin-bottom:0}.status-message{margin:0 28px 24px;padding:15px 18px;background:#eaf0fb;border:1px solid #d3def1;border-radius:10px;font-size:15px;color:#274b83;overflow-wrap:anywhere}.status-message.error{background:#fff0ee;border-color:#f3c6bf;color:#a32f23}.status-message.loading:before{content:'';display:inline-block;width:14px;height:14px;border:2px solid #b4c6eb;border-top-color:#2459d3;border-radius:50%;animation:spin 1s linear infinite;margin-right:9px;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}.result,.job{border-top:1px solid var(--line);margin:0 28px;padding:24px 0}.result-top{display:flex;gap:16px;align-items:center}.video-icon{width:54px;height:64px;border-radius:10px;background:#eaf0fb;color:#2459d3;display:grid;place-items:center;flex-shrink:0}.result-platform{text-transform:uppercase;letter-spacing:1px;font-size:12px;color:#536584}.result h2{font-size:19px;letter-spacing:0;overflow-wrap:anywhere;margin:4px 0}.result p{font-size:14px;color:var(--muted);margin:0}.result-actions{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-top:20px}.result-actions label{font-size:14px;color:var(--muted);flex:1}.result-actions select{display:block;width:100%;height:50px;margin-top:7px;border:1px solid #aebcd1;border-radius:9px;background:white;color:var(--ink);padding:0 12px;font-size:16px}.job-header{display:flex;justify-content:space-between;gap:16px;font-size:15px}.job-header>span{color:var(--muted);font-size:14px}progress{display:block;width:100%;height:9px;border:0;border-radius:10px;overflow:hidden;margin-top:16px;background:#e5ebf5}progress::-webkit-progress-bar{background:#e5ebf5}progress::-webkit-progress-value{background:#2459d3;border-radius:10px}progress::-moz-progress-bar{background:#2459d3}.job p{font-size:14px;color:var(--muted)}.job .button-primary{margin-top:6px}.text-button{background:none;border:none;color:#315eaa;font-size:14px;padding:7px}.history{padding-top:28px;padding-bottom:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.section-heading h2{margin:0}.history-row{border:1px solid var(--line);padding:16px;border-radius:10px;display:flex;align-items:center;gap:14px;background:white;margin-bottom:10px}.history-row>div{flex:1;min-width:0}.history-row strong{display:block;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-row small{font-size:13px;color:var(--muted)}.history-row>a{font-size:14px;color:var(--orange);font-weight:600}
@media(max-width:760px){.header{padding:20px;gap:18px;flex-wrap:wrap}.header .tool-nav{width:100%;justify-content:space-between;gap:4px;font-size:14px}.tool-nav a{padding:8px 11px}.tool-intro{padding:34px 16px 30px}.tool-tag{font-size:11px;letter-spacing:.8px}.download-page h1{font-size:35px;letter-spacing:-1px;margin:16px 0;line-height:1.3}.download-page .tool-description{font-size:16px;line-height:1.75;margin-bottom:24px}.download-card{border-radius:16px}.tool-caption{padding:22px 20px 15px;font-size:12px;letter-spacing:.5px}.card-top{padding:20px 20px 0}.card-top>span{display:none}form{padding:0 20px 20px}.input-row{flex-direction:column;gap:12px}.input-wrap{min-height:56px;padding:0 12px;gap:8px}.input-wrap button span{display:none}.button-primary{min-height:54px}.form-meta{gap:10px 16px;font-size:12px}.form-help{margin:0 20px 22px;font-size:14px}.card-bottom{font-size:12px;padding:14px 20px;align-items:flex-start}.card-bottom svg{margin-top:3px}.guide-shortcut{font-size:14px}.section{padding-left:22px;padding-right:22px}.guide{padding-top:30px}.guide h2{font-size:26px}.guide h3{font-size:21px}.guide p,.guide .guide-lead{font-size:16px;line-height:1.85}.guide-toc{padding:20px}.guide-toc a{font-size:15px}.tool-faq .faq-list summary,.tool-faq .faq-list details p{font-size:16px}.related-tools h2{font-size:22px}.related-tools a{font-size:14px}.site-footer{display:block;padding:30px 22px}.site-footer nav{margin-top:26px;gap:16px}.site-footer .footer-contact{margin-top:24px;line-height:1.9}.policy h1{font-size:32px}.status-message{margin:0 20px 20px}.result,.job{margin:0 20px}.result-actions{flex-direction:column;align-items:stretch}.result-actions .button-primary{width:100%}.history h2{font-size:23px}.text-button{font-size:13px}.history-row{gap:10px}.history-row>a{font-size:13px}.job-header{flex-wrap:wrap}}
@media(max-width:360px){.header .tool-nav{font-size:13px}.tool-nav a{padding:8px}.download-page h1{font-size:31px}.input-wrap>.icon{display:none}.site-footer nav{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition:none!important}}

 
.header-shell{background:#142542;border-bottom:1px solid #253b5d;box-shadow:0 4px 18px #15254212}.header{min-height:92px;border:0;color:#fff}.header .brand{color:#fff}.header .brand-icon{background:#4775ec;box-shadow:inset 0 1px 0 #ffffff30}.header .brand-dot{color:#89aaff}.header .tool-nav{color:#ccd8eb;background:#1a2f50;border:1px solid #32476a;border-radius:12px;padding:5px;gap:3px}.tool-nav a{padding:9px 17px;border-radius:8px}.tool-nav a:hover{background:#2a4267;color:#fff}.tool-nav a[aria-current=page]{background:#fff;color:#234ea9;box-shadow:0 2px 6px #00000014}.tool-intro{padding-bottom:44px;background:radial-gradient(ellipse at 50% 0,#e5edff 0,transparent 68%),linear-gradient(#f3f6fc,#f8faff);border-bottom:1px solid #e0e7f2}.tool-tag{display:inline-block;padding:6px 12px;border:1px solid #d4e0f4;background:#ffffffb3;border-radius:30px}.download-card{border:1px solid #d4deed;box-shadow:0 18px 50px #263e7310,0 2px 5px #263e7305}.card-top{padding-top:22px}.tool-caption{padding-top:18px}.card-bottom{background:#f7f9fd}.guide:not(.policy){max-width:920px;margin:36px auto 0;padding:36px 40px;background:#fff;border:1px solid #e0e6ef;border-radius:18px;box-shadow:0 3px 14px #22375503}.guide:not(.policy)>h2{max-width:730px}.guide section{padding-top:25px;border-top:1px solid #edf0f5}.guide-toc{background:#f4f7fc;border:1px solid #dce5f3;border-left:3px solid #4775d9}.guide-back{padding-top:12px}.guide .guide-back a{font-size:14px;text-decoration:none;font-weight:600}.tool-faq .faq-list details{padding:20px 0}.tool-faq .faq-list details:last-child{border-bottom:0;padding-bottom:0}.faq-list details[open] summary{color:#2459bd}.history{padding-top:36px}.related-tools{padding-top:38px;padding-bottom:46px}.related-tools>div{display:grid;grid-template-columns:repeat(3,1fr)}.related-tools a{padding:18px 20px;border-color:#dae3f0;box-shadow:0 2px 5px #23385804;font-size:14px}.related-tools a:hover{border-color:#9eb8e8;background:#fff}.footer-shell{background:#142542;border-top:1px solid #253b5d}.site-footer{border:0;max-width:1200px;grid-template-columns:1.25fr 1fr 1fr;gap:36px 52px;padding:48px 32px 22px;color:#fff}.site-footer .brand{color:#fff;font-size:28px}.site-footer .brand-dot{color:#89aaff}.site-footer .footer-intro p{color:#b7c6dd;font-size:14px;line-height:1.85;max-width:360px}.site-footer h2{font-size:14px;font-weight:650;letter-spacing:.2px;margin:5px 0 20px;color:#f2f6ff}.site-footer nav{display:flex;flex-direction:column;gap:11px;color:#c5d2e7;font-size:14px}.footer-reach>a{display:block;color:#c5d2e7;font-size:14px;margin-bottom:11px;overflow-wrap:anywhere}.footer-reach p{font-size:13px;color:#9eb1cd;line-height:1.8;max-width:240px;margin:18px 0 0}.site-footer a:hover{color:#fff}.footer-bottom{grid-column:1/-1;border-top:1px solid #30415d;margin-top:5px;padding-top:22px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#a7bad5}.footer-bottom a{color:#d0ddf1}
@media(max-width:1000px){.site-footer{gap:28px;grid-template-columns:1.2fr 1fr}.footer-reach{grid-column:2;grid-row:2}.footer-intro{grid-row:1/3}.footer-bottom{grid-row:3}.guide:not(.policy){margin-left:24px;margin-right:24px}}
@media(max-width:760px){.header{padding:20px;gap:20px;min-height:0}.header .tool-nav{padding:5px;gap:2px;flex-wrap:nowrap}.tool-nav a{padding:9px 10px;text-align:center;flex:1}.tool-intro{padding-top:30px;padding-bottom:30px}.tool-tag{font-size:10px;letter-spacing:.6px;padding:6px 10px}.guide:not(.policy){margin:24px 16px 0;padding:26px 22px;border-radius:14px}.guide h2{font-size:25px}.guide section{padding-top:22px;margin-top:24px}.guide-toc{padding:18px}.related-tools{padding-top:30px;padding-bottom:32px}.related-tools>div{grid-template-columns:1fr;gap:10px}.related-tools a{padding:14px 18px}.site-footer{display:grid;grid-template-columns:1fr 1fr;padding:34px 22px 24px;gap:30px 20px}.footer-intro{grid-column:1/-1;grid-row:auto;padding-bottom:24px;border-bottom:1px solid #30415d}.site-footer .footer-intro p{max-width:none}.footer-links,.footer-reach{grid-row:auto;grid-column:auto;min-width:0}.site-footer h2{margin-top:0;font-size:13px}.site-footer nav{margin-top:0;font-size:13px;gap:12px}.footer-reach>a{font-size:13px}.footer-reach p{font-size:12px}.footer-bottom{grid-row:auto;flex-wrap:wrap;gap:10px 20px;line-height:1.8;margin-top:0}.footer-bottom>span:nth-child(2){order:3;width:100%}.footer-bottom>a{margin-left:auto}}
@media(max-width:360px){.header{padding:18px 14px}.header .tool-nav{font-size:12px}.tool-nav a{padding:9px 7px}.site-footer{grid-template-columns:1fr}.footer-intro{grid-column:auto}.footer-bottom{grid-column:auto}}

 
.header{min-height:76px;padding-top:12px;padding-bottom:12px}.tool-intro{padding-top:28px;padding-bottom:26px}.download-page h1{max-width:1000px;margin:12px auto;font-size:clamp(32px,3.2vw,42px);line-height:1.25;letter-spacing:-1.2px}.download-page h1 span{display:inline-block}.download-page .tool-description{max-width:880px;font-size:16px;line-height:1.65;margin-bottom:22px}.download-card form{padding-top:22px;padding-bottom:14px}.form-help{margin-bottom:18px;font-size:14px;line-height:1.65}.card-bottom{padding-top:10px;padding-bottom:10px}.guide-shortcut{margin-top:16px;margin-bottom:0}.input-wrap{min-height:54px}
@media(min-width:761px) and (max-height:740px){.header{min-height:64px;padding-top:8px;padding-bottom:8px}.tool-intro{padding-top:20px;padding-bottom:20px}.tool-intro .tool-tag{display:none}.download-page h1{font-size:36px;margin-top:0;margin-bottom:10px}.download-page .tool-description{margin-bottom:18px}.download-card form{padding-top:18px}.guide-shortcut{margin-top:12px}}
@media(max-width:760px){.header{padding-top:14px;padding-bottom:14px;gap:14px}.tool-intro{padding-top:24px;padding-bottom:22px}.download-page h1{font-size:30px;line-height:1.3;letter-spacing:-.8px;margin:12px auto}.download-page .tool-description{font-size:15px;line-height:1.65;margin-bottom:18px}.download-card form{padding-top:18px;padding-bottom:12px}.form-label{margin-bottom:8px}.input-row{gap:10px}.form-help{margin-bottom:16px;font-size:13px}.card-bottom{padding:10px 18px}.guide-shortcut{font-size:13px;margin-top:14px}}
@media(max-width:760px) and (max-height:700px){.tool-intro .tool-tag{display:none}.tool-intro{padding-top:20px}.download-page h1{margin-top:0;font-size:28px}.download-page .tool-description{margin-bottom:16px}}

.field-error{font-size:14px;line-height:1.6;color:#a32f23;margin:10px 0 0}.input-wrap:has(input[aria-invalid=true]){border-color:#b43d30;background:#fffafa}.input-wrap:has(input[aria-invalid=true]):focus-within{box-shadow:0 0 0 3px #b43d301a}

.result-actions{flex-wrap:wrap}.result-actions label{min-width:210px}.result .mode-help{margin-top:12px;font-size:14px;line-height:1.7}.result-actions select{max-width:100%}@media(max-width:760px){.result-actions label{min-width:0;width:100%}}
#direct-download[aria-disabled=true]{opacity:.5;cursor:not-allowed;pointer-events:none}


.video-summary{padding:0 28px 22px}.download-modal{width:min(560px,calc(100% - 32px));max-height:85vh;max-height:85dvh;margin:auto;padding:0;border:1px solid #d6dfed;border-radius:18px;background:#fff;color:var(--ink);box-shadow:0 24px 80px #0c183b40;overflow:auto;text-align:left}.download-modal::backdrop{background:#0e1c39a6;backdrop-filter:blur(3px)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:1}.modal-header h2{font-size:20px;margin:0;letter-spacing:-.4px}.modal-close{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:9px;background:#f5f7fb;color:#52627c;font-size:25px;line-height:1}.download-modal .result{border:0;margin:0;padding:22px}.download-modal .result-top{align-items:flex-start;gap:12px}.download-modal #result-title{font-size:16px;line-height:1.5;font-weight:650;overflow-wrap:anywhere;margin:5px 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.download-modal .video-icon{width:42px;height:48px}.download-modal .result-actions{flex-direction:column;align-items:stretch;margin-top:18px;gap:14px}.download-modal .result-actions label{min-width:0;width:100%}.download-modal .button-primary{width:100%}.download-modal .status-message{margin:16px 0 0;font-size:14px;padding:12px 14px}.download-ad-slot{position:relative;min-height:100px;margin-top:18px;border:1px dashed #d9e1ee;border-radius:10px;background:#f8fafc;display:flex;align-items:center;justify-content:center}.download-ad-slot span{font-size:11px;color:#7b879a;letter-spacing:.5px}.download-modal .mode-help{font-size:12px;margin-top:12px}@media(max-width:760px){.video-summary{padding:0 20px 18px}.modal-header{padding:15px 18px}.download-modal .result{padding:18px}.download-ad-slot{min-height:90px}}

.video-summary.result-actions{margin:0;gap:14px}.download-modal .selected-quality{padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#f7f9fd;font-size:14px}.selected-quality strong{color:var(--ink);font-weight:600}@media(max-width:760px){.video-summary>.button-primary{width:100%}}

.download-modal .video-thumbnail{display:block;width:96px;height:112px;object-fit:cover;border:1px solid var(--line);border-radius:10px;background:#edf2fa;flex-shrink:0}@media(max-width:480px){.download-modal .video-thumbnail{width:80px;height:100px}}

.video-summary{border-top:1px solid var(--line);margin:0 28px;padding:22px 0}.video-summary .result-top{align-items:flex-start}.video-summary h2{font-size:19px;line-height:1.5;margin:4px 0;letter-spacing:0;overflow-wrap:anywhere}.video-summary p{font-size:14px;color:var(--muted);margin:0}.video-summary .video-thumbnail{display:block;width:96px;height:112px;object-fit:cover;border:1px solid var(--line);border-radius:10px;background:#edf2fa;flex-shrink:0}.video-summary .result-top>div:last-child{min-width:0}@media(max-width:760px){.video-summary{margin:0 20px;padding:20px 0}.video-summary .result-top{gap:12px}.video-summary h2{font-size:16px}.video-summary .video-thumbnail{width:80px;height:100px}}

.change-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 12px;margin:18px auto 0;border:1px solid transparent;border-radius:9px;background:transparent;color:#2459bd;font-size:14px;font-weight:600;cursor:pointer}.change-link:hover{background:#edf3ff;border-color:#d8e3f8}.change-link .icon{width:18px;height:18px}.video-summary .change-link{display:flex;width:fit-content}@media(max-width:760px){.video-summary .change-link{width:100%}}
.result-actions select{appearance:none;-webkit-appearance:none;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2353627a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px 16px}
@media(forced-colors:active){.result-actions select{appearance:auto;background-image:none}}

.recent-access{display:flex;justify-content:flex-end;padding:0 24px 12px}.recent-access .text-button{display:inline-flex;align-items:center;gap:7px;min-height:40px;font-weight:600}.recent-access .icon{width:17px;height:17px}.recent-count{min-width:20px;padding:0 5px;border-radius:10px;background:#eaf0fb;color:#315eaa;font-size:11px;text-align:center}.recent-content{padding:18px 22px 22px}.recent-intro,.recent-message{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 16px}.recent-message:empty{display:none}.recent-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.recent-item:first-child{padding-top:0}.recent-item img,.recent-image-fallback{width:52px;height:64px;object-fit:cover;border-radius:8px;background:#edf2fb}.recent-image-fallback{display:grid;place-items:center;color:#4569ac}.recent-info{min-width:0}.recent-info h3{font-size:14px;line-height:1.5;margin:0 0 4px;font-weight:650;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.recent-info p{font-size:12px;color:var(--muted);margin:0 0 2px}.recent-info time{font-size:11px;color:#78849a}.recent-retry{padding:8px 11px;min-height:40px;border:1px solid #ccd9ef;border-radius:8px;background:#f2f6ff;color:#2459bd;font-size:13px;font-weight:600;white-space:nowrap}.recent-retry:hover{background:#e6efff}.recent-clear{display:block;margin:16px auto 0;font-size:13px;color:#8d4545}@media(max-width:760px){.recent-access{padding:0 16px 10px}.recent-modal[open]{position:fixed;inset:auto 0 0;margin:0 auto;width:100%;max-height:85dvh;border-radius:18px 18px 0 0;padding-bottom:env(safe-area-inset-bottom)}.recent-content{padding:16px 18px 20px}.recent-item{gap:10px}.recent-retry{padding:8px 10px}}
.support-shortcut{position:fixed;right:20px;bottom:20px;z-index:25;display:flex;align-items:center;gap:8px;padding:11px 15px;border:1px solid #c5d3ee;border-radius:999px;background:#fff;color:#244dba;box-shadow:0 4px 20px #14254218;font-size:14px;font-weight:600;text-decoration:none}.support-shortcut svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}.support-shortcut:hover{background:#edf3ff}.support-shortcut:focus-visible,.feedback-form :focus-visible{outline:3px solid #6b96ff;outline-offset:3px}.feedback-page{max-width:720px;margin:0 auto;padding:32px 20px 52px}.feedback-page h1{font-size:clamp(26px,4vw,36px);line-height:1.25;margin:22px 0 12px}.feedback-form{background:white;border:1px solid #d9e2f2;border-radius:18px;padding:24px;margin-top:24px;display:grid;gap:10px}.feedback-form label{font-weight:600;color:#1c2d48;margin-top:8px}.feedback-form input,.feedback-form textarea,.feedback-form select{box-sizing:border-box;width:100%;border:1px solid #b8c7de;border-radius:10px;padding:12px 14px;background:#fff;color:#1c2d48;font:inherit;min-height:46px}.feedback-form textarea{resize:vertical;line-height:1.6}.feedback-hint{font-size:13px;line-height:1.6;color:#596b84;margin:0 0 6px}.feedback-submit{border:0;border-radius:10px;background:#2457da;color:#fff;font:inherit;font-weight:600;padding:13px 20px;cursor:pointer;margin-top:8px}.feedback-success,.feedback-error{padding:14px 18px;border-radius:10px;margin-top:18px;line-height:1.6}.feedback-success{background:#e7f7ee;color:#14613d}.feedback-error{background:#fff0ef;color:#9c3028}.feedback-trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:600px){.support-shortcut{right:12px;bottom:12px;padding:10px 12px;font-size:13px}.feedback-form{padding:18px}.feedback-page{padding-top:24px}}
.tool-share{display:flex;align-items:center;justify-content:center;gap:10px 18px;flex-wrap:wrap;max-width:920px;margin:18px auto 0}.share-label{font-size:13px;color:#596b84}.share-actions{display:flex;align-items:center;gap:8px}.share-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;padding:10px;border:1px solid #d5dfef;border-radius:50%;background:#fff;color:#536782;cursor:pointer;transition:background .15s,transform .15s}.share-icon:hover{background:#eaf1ff;transform:translateY(-2px)}.share-icon svg{width:20px;height:20px;fill:currentColor}.share-facebook{color:#1877f2}.share-telegram{color:#1686ba}.share-whatsapp{color:#18834a}.share-x{color:#213047}.share-status{width:100%;min-height:0;font-size:12px;color:#315d48}.share-status:empty{display:none}.share-icon:focus-visible,.scroll-top:focus-visible{outline:3px solid #6b96ff;outline-offset:3px}.share-icon[hidden],.scroll-top[hidden]{display:none}.share-copy-buffer{position:fixed;top:0;left:-9999px}.scroll-top{position:fixed;right:20px;bottom:80px;z-index:25;display:grid;place-items:center;width:44px;height:44px;border:1px solid #c5d3ee;border-radius:50%;background:#fff;color:#244dba;box-shadow:0 4px 20px #14254218;cursor:pointer}.scroll-top:hover{background:#edf3ff}.scroll-top svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}@media(max-width:600px){.tool-share{gap:8px;margin-top:16px}.share-label{width:100%}.scroll-top{right:12px;bottom:72px}.support-shortcut{bottom:calc(12px + env(safe-area-inset-bottom))}.scroll-top{bottom:calc(72px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){.share-icon{transition:none}.share-icon:hover{transform:none}}
.faq-support{margin:20px 0 0;font-size:14px;line-height:1.7;color:var(--muted)}.faq-support a{font-weight:600}
.platform-nav{padding-top:28px;padding-bottom:32px}.platform-nav-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border:1px solid #dce4ef;border-radius:14px;background:#edf2fa}.platform-nav-panel>p{margin:0;font-size:15px;font-weight:500;color:#53627a;line-height:1.5}.platform-nav nav{display:flex;gap:10px;flex-shrink:0}.platform-nav-link{display:flex;align-items:center;gap:10px;min-height:48px;padding:8px 14px 8px 10px;border:1px solid #d5dfed;border-radius:10px;background:#fff;color:#233858;font-size:14px;font-weight:650;transition:border-color .15s,background .15s}.platform-nav-link:hover{border-color:#9eb8e8;background:#f8faff}.platform-nav-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:8px}.platform-nav-icon svg{width:19px;height:19px;fill:currentColor;stroke:none}.platform-facebook{background:#eaf2ff;color:#1877f2}.platform-tiktok{background:#edf0f5;color:#1a2940}.platform-douyin{background:#fff0f4;color:#be315c}.platform-nav-arrow{width:16px;height:16px;margin-left:8px;color:#7b8ba3}@media(max-width:760px){.platform-nav{padding:24px 16px 28px}.platform-nav-panel{display:block;padding:18px}.platform-nav-panel>p{font-size:14px;margin-bottom:14px}.platform-nav nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.platform-nav-link{padding:9px;gap:8px;justify-content:center}.platform-nav-arrow{margin-left:0;width:14px;height:14px}}@media(max-width:350px){.platform-nav-panel{padding:16px 12px}.platform-nav-link{gap:6px;font-size:13px}.platform-nav-icon{width:26px;height:28px}.platform-nav-arrow{display:none}}@media(prefers-reduced-motion:reduce){.platform-nav-link{transition:none}}
 
.platform-nav{padding:0;margin:32px auto}.platform-nav-panel{padding:20px 24px}.tool-faq .faq-support{margin:20px 0 0}@media(max-width:1000px) and (min-width:761px){.platform-nav{margin:32px 24px}}@media(max-width:760px){.platform-nav{margin:24px 16px;padding:0}.platform-nav-panel{padding:18px 22px}}

 
.tool-faq .faq-support{display:flex;align-items:center;gap:14px;margin:24px 0 0;padding:18px;border:1px solid #dce6f5;border-radius:12px;background:#f1f5fc;text-align:left}.faq-support-icon{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:10px;background:#e2ebfc;color:#315fb5}.faq-support-icon svg{width:22px;height:22px}.faq-support-text{display:grid;gap:3px;flex:1;min-width:0}.faq-support-text strong{font-size:14px;font-weight:650;color:#243b5b;line-height:1.5}.faq-support-text>span{font-size:13px;color:#596b84;line-height:1.6}.tool-faq .faq-support>a{display:inline-flex;align-items:center;justify-content:center;gap:10px;flex-shrink:0;min-height:42px;padding:9px 14px;border:1px solid #c8d7f0;border-radius:8px;background:#fff;color:#2457b6;font-size:13px;font-weight:650;text-decoration:none;line-height:1.5}.tool-faq .faq-support>a:hover{background:#e7effd;border-color:#a4bde5}@media(max-width:600px){.tool-faq .faq-support{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;padding:16px}.faq-support-icon{width:36px;height:36px}.tool-faq .faq-support>a{grid-column:1/-1;width:100%}}