@charset "UTF-8";

:root{--blue:#4357df;--blue-dark:#3447c5;--ink:#202536;--muted:#7a7e8d;--line:#e5e7ef;--soft:#f7f8fc;--font:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button,a,input,select,summary{-webkit-tap-highlight-color:transparent}
button{color:inherit;cursor:pointer}
button:disabled{cursor:default}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8e9bff;outline-offset:5px}
button,input,select{border-radius:0}
[hidden]{display:none!important}
::selection{background:#dce1ff;color:#253793}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:20px;top:12px;z-index:100;padding:10px 18px;border-radius:8px;background:var(--blue);color:#fff;transform:translateY(-150%)}
.skip-link:focus{transform:translateY(0)}
.section-shell{width:min(1180px,calc(100% - 96px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(229,231,239,.7);backdrop-filter:blur(16px)}
.nav-wrap{height:82px;width:min(1280px,calc(100% - 80px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:22px;font-weight:650;letter-spacing:-.7px;flex-shrink:0}
.brand img{flex-shrink:0}
.nav-wrap nav{display:flex;gap:34px;color:#626777;font-size:14px;margin-left:auto;margin-right:24px}
.nav-wrap nav a{transition:color .18s}
.nav-wrap nav a:hover,.text-link:hover{color:var(--blue)}
.nav-cta{display:inline-flex;align-items:center;gap:15px;font-size:13px;font-weight:600;border:1px solid var(--line);padding:8px 16px;border-radius:8px;transition:border-color .18s,background .18s}
.nav-cta:hover{border-color:#b9c1f6;background:#f7f8ff}
.hero{text-align:center;padding-top:72px;padding-bottom:31px}
.eyebrow{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:12px;letter-spacing:.5px;color:#686e81;margin:0 0 26px}
.status-dot{display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 4px #edf0ff;flex-shrink:0}
.eyebrow-divider{color:#c2c6d5;padding:0 2px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(54px,5.5vw,78px);line-height:1.18;font-weight:650;letter-spacing:-3px;margin-bottom:24px}
h1 span{color:var(--blue)}
.hero-description{font-size:18px;line-height:1.85;color:#72778a;letter-spacing:.3px;margin-bottom:28px}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:28px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;border:1px solid transparent;min-height:48px;padding:10px 23px;border-radius:9px;font-weight:550;font-size:14px;line-height:1.4;transition:background .18s,box-shadow .18s,transform .18s;white-space:nowrap}
.button-primary{background:var(--blue);color:#fff;box-shadow:0 3px 6px #4357df12,inset 0 1px 1px #ffffff20}
.button-primary:hover{background:var(--blue-dark);box-shadow:0 5px 15px #4357df28;transform:translateY(-1px)}
.button-primary:active{transform:translateY(0)}
.button-primary:disabled{opacity:.48;transform:none;box-shadow:none}
.button-small{min-height:36px;padding:8px 15px;border-radius:7px;font-size:12px;gap:15px}
.text-link{display:inline-flex;align-items:center;gap:13px;font-weight:500;font-size:14px;transition:color .18s}
.availability{font-size:11px;color:#9b9fac;margin:14px 0 0;letter-spacing:.3px}
.hero-product{position:relative;margin:70px -2px 0}
.hero-backdrop{position:absolute;z-index:-1;inset:-55px 36px 28px;background:radial-gradient(ellipse at 50% 75%,#dfe6ff 5%,#edf0fc 47%,#fff 72%);overflow:hidden;opacity:.85}
.orbit{position:absolute;width:620px;height:370px;border:1px solid #dbe0f3;border-radius:50%;top:5px;left:50%;transform:translateX(-50%) rotate(-10deg)}
.orbit-two{width:800px;transform:translateX(-50%) rotate(10deg);top:-8px;opacity:.6}
.product-image-button{display:block;width:100%;padding:0;border:0;background:none;border-radius:16px}
.product-image-button:hover{cursor:zoom-in}
.clipboard-image{border-radius:17px;box-shadow:0 26px 45px -25px #3c46665c,0 3px 7px #353e5710;border:1px solid #d8dce9;width:100%}
.hero-product figcaption{display:flex;justify-content:center;align-items:center;gap:12px;font-size:11px;color:#9a9ead;margin-top:24px}
.figure-label{font-size:10px;border:1px solid #e4e7ef;border-radius:4px;padding:1px 6px;color:#8a90a2}
.hero-footnote{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:32px;padding:23px 0 8px;color:#818697;font-size:12px;letter-spacing:.2px}
.hero-footnote i{width:3px;height:3px;border-radius:50%;background:#d0d4df}
.section-kicker{font-size:12px;letter-spacing:1.3px;color:var(--blue);font-weight:600;margin-bottom:17px}
h2{font-size:clamp(32px,3.15vw,46px);line-height:1.32;letter-spacing:-1.3px;font-weight:600;margin-bottom:0}
.demo-section{background:var(--soft);padding:98px 0 64px;margin-top:24px;border-top:1px solid #f0f1f6;border-bottom:1px solid #eef0f6}
.section-intro{display:flex;justify-content:space-between;gap:32px;align-items:flex-end}
.section-intro>p{color:#838899;font-size:15px;line-height:1.9;margin:0 0 5px;text-align:right}
.demo-tabs{display:flex;gap:31px;border-bottom:1px solid #e0e3ee;margin-top:46px}
.demo-tabs button{position:relative;display:flex;gap:10px;align-items:center;padding:0 0 17px;border:0;background:none;font-size:14px;color:#969baa;white-space:nowrap}
.demo-tabs button span{font-size:10px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.6px}
.demo-tabs button::after{position:absolute;content:"";height:2px;background:transparent;bottom:-1px;left:0;right:0;transition:background .18s}
.demo-tabs button[aria-selected="true"]{color:var(--blue);font-weight:600}
.demo-tabs button[aria-selected="true"]::after{background:var(--blue)}
.demo-panel{margin-top:25px;background:#fff;border:1px solid #e0e4ef;border-radius:16px;box-shadow:0 12px 34px -25px #46547a4d;overflow:hidden}
.demo-window-top{height:39px;display:flex;justify-content:space-between;align-items:center;padding:0 20px;border-bottom:1px solid #eceef4;background:#fcfcfe;font-size:10px;color:#959bab;letter-spacing:.3px}
.traffic-lights{display:flex;gap:5px;width:70px}
.traffic-lights i{width:7px;height:7px;border-radius:50%;background:#e7e8ee;border:1px solid #dddfe7}
.traffic-lights i:first-child{background:#f2c8c4;border-color:#eabfb9}
.demo-badge{font-size:9px;width:70px;text-align:right;color:#969cac}
.demo-toolbar{display:flex;align-items:center;gap:12px;padding:22px 24px 16px}
.demo-history{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:550;margin-right:auto}
.demo-search{display:flex;align-items:center;gap:7px;border:1px solid #e2e5ee;border-radius:7px;min-width:0;width:290px;padding:7px 10px;background:#fff;color:#9ca1b1}
.demo-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px #4357df12}
.demo-search svg{fill:none;stroke:currentColor;stroke-width:1.7;flex-shrink:0}
.demo-search input{border:0;background:none;outline:none;width:100%;min-width:0;font-size:11px;line-height:1.6;color:var(--ink);padding:0}
.demo-search input:focus-visible{outline:none}
.demo-search input::placeholder{color:#a2a6b4}
.demo-filter select{border:1px solid #e2e5ee;background:#fff;border-radius:7px;padding:8px 27px 8px 10px;font-size:11px;min-height:34px;color:#707789;max-width:130px}
.demo-clips{display:grid;grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:minmax(175px,calc((100% - 39px)/4));overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#d1d7e8 transparent;gap:13px;padding:2px 24px 20px;min-height:222px}
.clip-card{position:relative;display:flex;flex-direction:column;text-align:left;min-width:0;height:203px;padding:0;border:1px solid #e1e4ed;border-radius:11px;overflow:hidden;background:#fff;box-shadow:0 3px 6px #29334e08;transition:border .15s,box-shadow .15s,transform .15s}
.clip-card:hover{transform:translateY(-2px);border-color:#afb9ed;box-shadow:0 6px 12px #29334e0d}
.clip-card[aria-pressed="true"]{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue),0 4px 10px #4357df18}
.clip-source{display:flex;align-items:center;gap:6px;min-height:35px;padding:9px 12px;background:#f1f2fb;border-bottom:1px solid #eaecf3;font-size:10px;color:#61697e;width:100%;line-height:1.4}
.clip-card[data-kind="image"] .clip-source{background:#eef6f3}
.clip-card[data-kind="link"] .clip-source{background:#edf3fd}
.source-mark{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border-radius:4px;font-size:9px;line-height:1}
.clip-check{display:none;margin-left:auto;width:14px;height:14px;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-size:9px;border-radius:50%}
.clip-card[aria-pressed="true"] .clip-check{display:inline-flex}
.clip-body{padding:13px 12px;display:block;font-size:11px;color:#51586a;line-height:1.8;overflow:hidden;flex:1;width:100%;overflow-wrap:anywhere}
.clip-body strong{display:block;color:#30374b;font-size:12px;font-weight:550;margin-bottom:6px}
.clip-body code{font-size:10px;color:#79829b;background:#f5f6fa;padding:2px 4px;border-radius:3px}
.clip-time{display:flex;justify-content:space-between;padding:0 12px 10px;width:100%;font-size:9px;color:#a0a5b3}
.clip-image{display:block;padding:11px;background:#eaf3ef;border-radius:5px;border:1px solid #dce9e2;position:relative;margin:0 0 4px}
.clip-image::before,.clip-image::after{position:absolute;content:"";width:9px;height:9px;border:1px solid #72a38c}
.clip-image::before{top:-3px;left:-3px;border-right:0;border-bottom:0}
.clip-image::after{bottom:-3px;right:-3px;border-left:0;border-top:0}
.clip-image strong{font-size:11px;margin-bottom:1px;color:#4f7364}
.clip-image span{font-size:10px;line-height:1.6;color:#5f8273}
.ocr-tag{font-size:8px;color:#789a89;font-weight:500;display:block;text-align:right;margin-top:5px}
.demo-empty{padding:54px 24px 74px;text-align:center;font-size:13px;color:#8a91a2}
.demo-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 24px 20px}
.demo-bottom p{color:#989eae;font-size:11px;margin:0;line-height:1.6}
.demo-result{background:#f9faff;border:1px solid #edf0f7;border-radius:10px;padding:17px 19px;margin:0 24px;min-height:118px}
.result-label{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:10px;color:#777f94;letter-spacing:.2px}
.result-status{font-size:9px;color:#a1a7b7}
.result-content{font-size:12px;color:#4d566f;line-height:1.9;overflow-wrap:anywhere}
.result-content>p{margin:12px 0 0;white-space:pre-line}
.result-content .result-placeholder{color:#b0b5c3;font-size:11px}
.result-actions,.queue-actions{display:flex;gap:17px;align-items:center;flex-wrap:wrap;margin-top:12px;border-top:1px solid #e8ebf4;padding-top:12px}
.small-text-button{padding:0;background:none;border:0;color:var(--blue);font-size:11px;line-height:2}
.small-text-button:disabled{color:#a5acc1}
.small-text-button:hover:not(:disabled){text-decoration:underline;text-underline-offset:3px}
.queue-actions>span{margin-right:auto;color:#8c95ac;font-size:10px}
.queue-actions .button{min-height:30px;font-size:10px;padding:5px 10px}
.demo-disclosure{margin:13px 24px 16px;color:#a1a7b6;font-size:9px;line-height:1.7}
.demo-context{display:flex;align-items:baseline;gap:30px;margin:24px 3px 0}
.context-label{flex-shrink:0;color:#727b93;font-size:12px;font-weight:550}
.demo-context p{color:#9ba2b3;font-size:11px;margin:0;line-height:1.8}
.no-script{font-size:13px;color:#7a8094}
.workflow-section{padding-top:112px;padding-bottom:112px}
.workflow-body{display:grid;grid-template-columns:1.07fr 1fr;gap:90px;margin-top:54px;align-items:center}
.keyboard-composition{padding:35px 25px 33px;border:1px solid #e6e9f3;border-radius:18px;background:linear-gradient(145deg,#f9faff,#f4f6fd);text-align:center}
.keyboard-caption{font-size:10px;letter-spacing:1px;color:#969db0;margin-bottom:24px}
.key-line{display:flex;justify-content:center;gap:12px}
.key-key{display:inline-flex;align-items:center;justify-content:center;width:76px;height:80px;background:#fff;box-shadow:0 5px 0 #e0e4f0,0 10px 12px #333f6610,inset 0 1px 0 #fff;border:1px solid #e4e7f0;border-radius:13px;font-size:31px;color:#a3acc4;font-family:var(--font)}
.letter-key{background:var(--blue);border-color:#4557db;box-shadow:0 5px 0 #3345ba,0 11px 19px #4357df26;color:#fff;font-size:28px}
.keyboard-trail{margin:31px auto 29px;font-size:11px;letter-spacing:2px;color:#a1aac0;display:flex;align-items:center;justify-content:center;gap:14px}
.keyboard-trail>span{height:1px;width:30px;background:#dce1ef}
.key-bottom{display:flex;align-items:center;justify-content:center;gap:26px;font-size:10px;color:#939cb2}
.key-bottom>span{display:flex;align-items:center;gap:5px}
.key-bottom kbd{display:inline-flex;align-items:center;justify-content:center;min-width:22px;padding:1px 5px;border:1px solid #dce1ed;background:#fff;border-radius:4px;color:#8a94ac;font:10px var(--font);line-height:1.6}
.workflow-notes article+article{margin-top:32px}
.note-number{font-size:9px;font-weight:600;letter-spacing:1.1px;color:#a1a9bb;display:block;margin-bottom:8px}
.workflow-notes h3{font-size:19px;letter-spacing:-.4px;font-weight:550;line-height:1.5;margin-bottom:9px}
.workflow-notes p{color:#8a91a3;font-size:13px;line-height:1.95;margin-bottom:0}
.workflow-notes .keyboard-note{font-size:10px;color:#a7adbb;line-height:1.9;margin-top:24px}
.ai-section{border-top:1px solid var(--line);padding-top:104px;padding-bottom:108px;display:grid;grid-template-columns:.76fr 1.24fr;gap:60px;align-items:center}
.ai-copy h2{margin-bottom:24px}
.ai-copy>p:not(.section-kicker){font-size:14px;line-height:1.9;color:#848c9e;margin-bottom:18px}
.ai-copy .ai-detail{font-size:12px!important;max-width:300px;color:#989fb0!important}
.ai-result-path{display:flex;gap:9px;margin:22px 0 24px}
.ai-result-path span{padding:4px 10px;border:1px solid #e4e8f4;border-radius:5px;font-size:10px;color:#8d98b4;background:#fcfcff}
.ai-copy .text-link{font-size:12px;color:var(--blue)}
.ai-figure{margin:0;min-width:0}
.ai-image-mat{background:#eef0fb;border-radius:17px;padding:20px;border:1px solid #e6e9f6}
.ai-image-mat img{border:1px solid #e0e3f0;border-radius:8px;box-shadow:0 16px 26px -20px #555e9370}
.ai-figure figcaption{display:flex;justify-content:space-between;gap:18px;font-size:10px;color:#a1a7b6;margin-top:14px;padding-inline:2px}
.ai-figure figcaption span{font-size:9px;color:#b1b6c3}
.privacy-section{background:#f7f8fc;padding:92px 0;border-block:1px solid #edf0f6}
.privacy-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}
.privacy-mark{display:flex;width:43px;height:43px;align-items:center;justify-content:center;border:1px solid #e2e7f7;border-radius:11px;background:#fff;margin-bottom:24px}
.privacy-mark svg{width:26px;height:26px;stroke:var(--blue);stroke-width:1.5}
.privacy-intro>p:last-child{font-size:13px;color:#949bad;line-height:1.9;margin:21px 0 0}
.privacy-list{padding-top:2px}
.privacy-list article{display:flex;gap:24px;padding:27px 0;border-top:1px solid #e3e7f0}
.privacy-list article:last-child{padding-bottom:0}
.privacy-list article>span{font-size:9px;font-weight:550;color:#adb5c7;padding-top:4px;letter-spacing:.5px}
.privacy-list h3{font-size:15px;font-weight:550;letter-spacing:-.2px;margin-bottom:9px}
.privacy-list p{font-size:12px;line-height:1.95;color:#939bad;margin:0}
.faq-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:95px;padding-top:104px;padding-bottom:103px}
.faq-section h2{font-size:36px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:14px;padding:22px 0;color:#606a82;line-height:1.5}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary>span{font-size:18px;font-weight:350;color:#a5aec3;transition:transform .18s;flex-shrink:0}
.faq-list details[open] summary>span{transform:rotate(45deg)}
.faq-list details[open] summary{color:var(--blue)}
.faq-list details>div{padding:0 30px 21px 0}
.faq-list p{font-size:12px;color:#9aa1b2;line-height:1.95;margin:0}
.closing{padding-top:70px;padding-bottom:83px;text-align:center;border-top:1px solid var(--line);position:relative}
.closing>img{margin:0 auto 19px;filter:drop-shadow(0 7px 7px #4357df16)}
.closing .section-kicker{font-size:11px;letter-spacing:.5px;color:#a0a8bc;margin-bottom:14px}
.closing h2{font-size:38px;margin-bottom:28px}
.release-note{font-size:10px;color:#a4abbb;display:flex;gap:9px;align-items:center;justify-content:center;margin:20px 0 0;line-height:1.6}
.release-note .status-dot{width:4px;height:4px;box-shadow:0 0 0 3px #edf0ff}
.site-footer{display:flex;align-items:center;gap:30px;border-top:1px solid var(--line);padding-top:26px;padding-bottom:29px;color:#a0a7b7;font-size:10px}
.site-footer .brand{color:#7a839b;font-size:15px;letter-spacing:-.2px;gap:7px}
.site-footer>p{margin:0 auto 0 0}
.site-footer>a:last-child{font-size:10px;display:flex;gap:14px}
.image-dialog{border:1px solid #dce1ee;border-radius:15px;width:min(1240px,94vw);max-height:92vh;padding:17px;background:#fff;box-shadow:0 30px 100px #111b3d55}
.image-dialog::backdrop{background:#17213e80;backdrop-filter:blur(8px)}
.image-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:12px}
.image-dialog-head p{margin:0;color:#7f899f;font-size:12px}
.image-dialog-head button{width:30px;height:30px;border:1px solid #e2e6f0;background:#f8f9fe;border-radius:6px;font-size:20px;line-height:1}
.image-dialog>img{border:1px solid #e3e6ef;border-radius:7px;width:100%;max-height:calc(92vh - 85px);object-fit:contain}

@media(min-width:1500px){.hero{padding-top:83px}.hero-product{margin-top:77px}}
@media(max-width:1050px){.section-shell{width:calc(100% - 72px)}.nav-wrap{width:calc(100% - 64px)}.hero{padding-top:65px}.hero-product{margin-top:60px}.demo-section{padding-top:76px}.demo-clips{grid-auto-columns:minmax(175px,calc((100% - 30px)/4));gap:10px;padding-inline:20px}.clip-body{font-size:10px;padding:11px 10px}.clip-body strong{font-size:11px}.clip-source{padding-inline:10px;font-size:9px}.clip-image{padding:8px}.workflow-body{gap:48px}.ai-section{gap:40px;grid-template-columns:.82fr 1.18fr}.privacy-layout{gap:65px}.faq-section{gap:60px;grid-template-columns:.8fr 1.2fr}.ai-image-mat{padding:14px}.ai-copy>p:not(.section-kicker){font-size:13px}}
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/* 产品说明保持可读的字号与对比度；示例窗口的辅助标签也保持清晰。 */
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.hero-description{font-size:18px!important}
.faq-list summary{font-size:15px;color:#505b72}
.demo-context p{font-size:12px;color:#697386}
.context-label{font-size:12px;color:#505c76}
.workflow-notes .keyboard-note{font-size:11px!important;color:#697386!important}
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.demo-search input::placeholder{color:#70798c}
.demo-clips{min-height:224px}
.clip-card{height:205px}
.clip-source,.clip-time{font-size:11px;color:#626b7e}
.clip-body{font-size:12px;color:#50596d}
.clip-body strong{font-size:13px}
.clip-image strong{font-size:12px}
.clip-image span,.ocr-tag{font-size:11px;color:#426a57}
.demo-bottom .button,.queue-actions .button{color:#fff}
.result-content{font-size:13px;color:#505b72}
.small-text-button{color:var(--blue)}
.keyboard-caption,.keyboard-trail,.key-bottom,.key-bottom kbd,.note-number{font-size:11px;color:#69758d}
.ai-result-path span{font-size:11px;color:#69758d}
.demo-tabs button span{font-size:11px}
.privacy-policy-link{margin:24px 0 0}
.privacy-policy-link .text-link{font-size:13px;color:var(--blue)}
.footer-links{display:flex;flex-wrap:wrap;gap:22px;font-size:12px;line-height:1.7}
.footer-links a:hover{color:var(--blue)}
@media(max-width:600px){.footer-links{margin-left:auto;font-size:11px;gap:16px}.privacy-policy-link .text-link{font-size:13px}}
@media(max-width:800px){.hero-description{font-size:15px!important}.demo-clips{grid-auto-columns:185px}.clip-body{font-size:12px}}
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