:root{--green:#22236b;--ink:#17183d;--muted:#6b6b93;--line:#e2e2ea;--bg:#f3f3f7;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select{touch-action:manipulation}button,.button{cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:10px 15px;min-height:42px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover,.button:hover{background:#ececf4;border-color:#b9b9cf}button:disabled{opacity:.55;cursor:wait}.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover{background:#1a1b55;color:#fff}.danger{color:#ac453f}.quiet{background:transparent;border-color:transparent;color:var(--muted)}a{color:var(--green)}input,select{border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-height:42px;background:#fff;color:var(--ink);max-width:100%}input:focus,select:focus,[contenteditable]:focus{outline:2px solid #b6b6d1;outline-offset:1px}h1,h2,p{overflow-wrap:anywhere}h1{font-size:26px;letter-spacing:-.8px}small,.muted{color:var(--muted);font-size:12px}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1200px;margin:auto;padding:24px 28px 16px}.brand{display:flex;align-items:center;gap:11px}.brand img{width:38px;height:38px}.brand b{font-size:20px}.brand small{display:block;margin-top:3px}.back-mail{font-size:13px;text-decoration:none}main{max-width:1200px;margin:0 auto;padding:12px 28px 30px}footer{padding:22px;text-align:center;font-size:12px;color:#8889a9}.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:10px 0 20px}.search{margin-left:auto;width:230px}.subnav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:15px 0;color:var(--muted)}.subnav button{padding:5px 10px;min-height:32px}.subnav .right{margin-left:auto}.capacity{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px;margin:12px 0 22px}.meter{height:6px;background:#dfdfe9;border-radius:8px;width:130px;overflow:hidden}.meter i{display:block;height:100%;background:#6c6d9e}.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .15s}.card:hover{box-shadow:0 6px 20px #14153e10}.card-open{width:100%;border:0;border-radius:0;display:block;text-align:left;background:#fff;padding:18px;min-height:145px}.thumb{height:68px;display:flex;align-items:center;justify-content:flex-start;font-size:36px;margin-bottom:10px;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover;border-radius:8px}.file-name{font-size:15px;font-weight:650;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:5px}.card-actions{display:flex;gap:2px;border-top:1px solid #ededf2;padding:5px 9px}.card-actions button{border:0;font-size:12px;padding:6px 8px;min-height:32px;background:transparent}.card-actions button:last-child{margin-left:auto}.empty{background:#fff;border:1px dashed #cfcfdd;border-radius:18px;text-align:center;padding:65px 20px;color:var(--muted)}.empty b{display:block;color:var(--ink);font-size:20px;margin:12px}.loading{padding:90px;text-align:center;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:20px;padding:26px;width:440px;max-width:calc(100vw - 28px);box-shadow:0 20px 90px #12133725;color:var(--ink)}dialog::backdrop{background:#0e0f2e4d;backdrop-filter:blur(3px)}dialog h2{margin:0 0 9px;font-size:21px}dialog p{line-height:1.7}dialog label{display:block;margin:18px 0 7px}dialog input,dialog select{width:100%}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.inline-error{color:#ab423d;margin-top:12px;font-size:13px}.share-link{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;word-break:break-all;margin-top:15px}.doc-shell{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.doc-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.doc-head small{margin-right:auto}.doc-tools{padding:10px 20px;border-bottom:1px solid var(--line);display:flex;gap:5px;flex-wrap:wrap;position:sticky;top:0;background:#ffffffed;z-index:2}.doc-tools button{padding:6px 10px;min-height:34px;border:0;background:#f1f1f6}.doc-title{display:block;width:100%;border:0;font-size:30px;font-weight:750;padding:30px 42px 12px;border-radius:0;outline:none!important}.editor,.article{padding:10px 42px 60px;min-height:330px;font-size:16px;line-height:1.9;overflow-wrap:anywhere;outline:none!important}.editor:empty:before{content:'写点什么吧… 支持粘贴文字、图片，也可以插入视频和安装包。';color:#9797b3}.editor img,.article img{display:block;max-width:100%;height:auto;border-radius:10px;margin:18px 0}.editor video,.article video,.preview video{width:100%;max-height:65vh;background:#171727;border-radius:12px;margin:16px 0}.editor pre,.article pre{white-space:pre-wrap;background:#f2f2f7;padding:14px;border-radius:9px}.editor blockquote,.article blockquote{border-left:3px solid #9a9bbc;padding-left:18px;color:#5f6084}.editor a[data-file],.article a[data-file]{display:flex;align-items:center;gap:12px;background:#efeff6;padding:16px 20px;border:1px solid #dcdce9;border-radius:12px;margin:16px 0;font-size:14px;text-decoration:none;font-weight:600;min-height:60px}.article h2{font-size:23px;margin-top:32px}.article h3{font-size:19px;margin-top:25px}.article a{word-break:break-word}.preview{max-width:850px;margin:auto;text-align:center;padding:35px}.preview .big-icon{font-size:70px;margin:12px}.preview h1{font-size:24px}.preview img{max-width:100%;max-height:65vh;object-fit:contain;border-radius:12px}.preview .button{margin-top:20px}.public-wrap{max-width:900px;margin:auto}.public-title{padding:30px 42px 12px}.public-title h1{margin:0 0 10px;font-size:32px}.public-title small{font-size:12px}.toc{margin:15px 42px 10px;padding:14px 20px;background:#f1f1f7;border-radius:10px}.toc summary{cursor:pointer;font-weight:600}.toc a{display:block;text-decoration:none;padding-top:8px;font-size:13px}.locked{max-width:430px;margin:70px auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:35px;text-align:center}.locked input{width:100%;margin:15px 0 10px}.locked button{width:100%}.badge{display:inline-block;color:#66668c;background:#e9e9f4;border-radius:20px;padding:4px 10px;font-size:12px}.table{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.table-row{display:flex;gap:12px;padding:14px;align-items:center;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.table-row span:first-child{flex:1;min-width:0}.table-row button{font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:#17183d;color:white;padding:12px 20px;border-radius:12px;box-shadow:0 5px 30px #12133720;z-index:20;display:none}#uploads{position:fixed;bottom:22px;right:22px;width:320px;max-width:calc(100vw - 30px);z-index:10}.upload-box{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 35px #12133720;padding:16px;margin-top:8px}.upload-box progress{width:100%;height:8px;accent-color:var(--green);display:block;margin:10px 0}.upload-box span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-box small{display:block}.upload-box button{padding:4px 9px;min-height:28px;font-size:12px;margin-top:8px}.public .back-mail{display:none}.public main{max-width:960px}.public .top{max-width:960px}.public .brand b{font-size:17px}.public .brand small{font-size:12px}.embedded .top{padding-top:18px}.embedded .back-mail{display:none}.error-page{text-align:center;padding:70px 20px}.error-page h1{font-size:24px}
@media(max-width:650px){.top{padding:18px 16px 12px}.brand b{font-size:18px}.brand small{font-size:11px}.brand img{width:33px;height:33px}main{padding:6px 14px 22px}.toolbar{gap:7px;margin-bottom:12px}.toolbar button{padding:10px 12px}.search{order:2;width:100%;margin:3px 0 0}.files{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.card{border-radius:12px}.card-open{padding:13px;min-height:132px}.thumb{height:55px;font-size:29px}.file-name{font-size:13px}.card-actions{padding:4px;gap:0}.card-actions button{font-size:11px;padding:6px;min-height:35px}.card-actions button.rename{display:none}.capacity{margin-bottom:14px;gap:8px}.subnav{font-size:12px;gap:2px}.subnav button{font-size:12px;padding:5px 7px}.doc-shell{border-radius:12px}.doc-head{padding:9px;gap:4px}.doc-head button{padding:8px 10px;font-size:12px}.doc-head small{font-size:10px}.doc-tools{padding:8px;gap:2px}.doc-tools button{font-size:12px;padding:7px 8px;min-height:35px}.doc-title{font-size:24px;padding:24px 20px 8px}.editor,.article{padding:10px 20px 35px;font-size:15px}.public-title{padding:25px 20px 10px}.public-title h1{font-size:25px}.toc{margin:12px 20px}.preview{padding:25px 15px}.preview h1{font-size:21px}.locked{margin:35px auto;padding:26px 20px}.table-row{flex-wrap:wrap;font-size:12px}.table-row button{padding:7px;font-size:11px}.table-row span:first-child{flex-basis:100%}.empty{padding:45px 15px}.empty b{font-size:17px}.loading{padding:70px 20px}#uploads{right:14px;bottom:14px}footer{padding:14px;font-size:11px}}

/* capacity-mobile-fix */
@media(max-width:650px){.capacity{flex-wrap:wrap}.capacity>span:first-of-type{white-space:nowrap}.capacity>.muted{flex-basis:100%}.card-actions button.rename{display:inline-flex}}

footer a{color:inherit;text-decoration:none}footer a:hover{text-decoration:underline}

/* Share result: QR generated locally, sharing permissions unchanged. */
.yc-share-qr{text-align:center;padding:20px;background:#f5f6fc;border:1px solid #e6e8f2;border-radius:12px;margin:18px 0}.yc-share-qr svg{display:block;width:180px;height:180px;margin:auto;background:#fff;border-radius:8px}.yc-share-qr small{display:block;margin:12px 0;color:#777d98}.yc-share-qr .button{font-size:12px;background:#fff}dialog .share-link{overflow-wrap:anywhere;background:#f5f6fc;border:1px solid #e6e8f2;border-radius:10px;padding:15px;font-size:13px}dialog .dialog-actions{flex-wrap:wrap}dialog h2{font-size:23px;line-height:1.4}@media(max-width:600px){dialog{padding:23px 20px!important;max-height:calc(100dvh - 28px);overflow:auto}.yc-share-qr{padding:16px}.yc-share-qr svg{width:160px;height:160px}}