:root{font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#19243b;background:#f4f6f9;font-synthesis:none;--background:#f4f6f9;--surface:#fff;--ink:#19243b;--muted:#778196;--border:#dfe5ee;--accent:#315bda;--accent-hover:#254abd;--success:#13b978;--error:#b64245;--radius:12px}
*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button, a, input, select{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #9fb7ff;outline-offset:3px}[hidden]{display:none!important}svg{display:block;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}.site-header{width:min(1276px,calc(100% - 64px));height:82px;margin:0 auto;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none;font-size:25px;line-height:1.4;font-weight:700;letter-spacing:-.5px}.brand svg{color:var(--accent);width:34px;height:34px;stroke-width:2}.header-context{border-left:1px solid #c9d1df;padding-left:22px;color:#647088;font-size:17px;line-height:24px}.connection-status{display:flex;align-items:center;gap:11px;margin-left:auto;color:#59647a;font-size:16px;white-space:nowrap}.status-dot{height:12px;width:12px;background:#a8b1c0;border-radius:50%;flex-shrink:0}.connection-status.connected .status-dot{background:var(--success)}.connection-status.failed .status-dot{background:var(--error)}.main-shell{width:min(1276px,calc(100% - 64px));margin:17px auto 0}.intro{text-align:center;margin-bottom:25px}.intro h1{font-size:40px;font-weight:700;letter-spacing:-1.3px;line-height:1.45}.intro p{font-size:18px;line-height:1.65;color:#718097;margin-top:4px}.setup-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:25px 26px}.panel h2{font-size:23px;line-height:1.5;letter-spacing:-.5px;font-weight:700}.section-description{font-size:16px;color:var(--muted);line-height:1.65;margin-top:3px}.field{display:flex;flex-direction:column;gap:9px;margin-top:20px}.field label,.network-picker label{font-size:16px;line-height:1.4;font-weight:500}input,select{min-width:0;height:44px;border:1px solid #cdd5e3;border-radius:5px;background:#fff;color:var(--ink);padding:0 15px;font-size:16px;line-height:1.5;width:100%;transition:border-color .15s}input::placeholder{color:#a0a9b8}input:focus,select:focus{border-color:var(--accent);outline:none}.form-actions{display:flex;gap:20px;margin-top:29px}.button{min-height:46px;border-radius:7px;padding:10px 24px;border:1px solid transparent;font-size:16px;line-height:1.5;font-weight:600;transition:background .16s,border-color .16s,color .16s}.form-actions .button{width:190px}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover:enabled{background:var(--accent-hover);border-color:var(--accent-hover)}.secondary{background:#fff;color:var(--accent);border-color:#ccd5e5}.secondary:hover:enabled{background:#f3f6ff;border-color:#a9bbee}.pairing-instructions{display:flex;align-items:center;gap:29px;margin-top:20px}.qr-frame{width:166px;height:166px;padding:9px;border:1px solid #e5eaf2;border-radius:7px;flex-shrink:0;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:14px;line-height:1.6}.qr-frame img{width:100%;height:100%;object-fit:contain;image-rendering:pixelated}.pairing-copy h3{font-size:16px;line-height:1.55;font-weight:650}.pairing-copy p{font-size:14px;line-height:1.65;color:var(--muted);margin-top:7px}.pairing-url{margin-top:23px}.copy-field{display:flex;min-width:0;max-width:100%;border:1px solid #cdd5e3;border-radius:5px;overflow:hidden;background:#fff}.copy-field input{border:0;border-radius:0;min-width:0;font-size:15px;height:42px;padding:0 14px}.icon-button{border:0;background:transparent;color:var(--accent);width:44px;min-width:44px;height:42px;display:flex;align-items:center;justify-content:center}.icon-button svg{height:22px;width:22px}.copy-field .icon-button{border-left:1px solid #dbe1eb;background:#f8faff}.icon-button:hover{background:#edf2ff}.network-picker{display:flex;align-items:center;gap:12px;margin-top:12px}.network-picker label{flex-shrink:0;font-size:13px;color:var(--muted)}.network-picker select{font-size:13px;height:34px;padding:0 8px}.shortcut-band{margin-top:22px;width:100%;border:1px solid var(--border);border-radius:9px;background:#fff;display:flex;align-items:center;padding:21px 32px;text-align:left;gap:30px;color:var(--ink);transition:border-color .16s,background .16s}.shortcut-band:hover{border-color:#b6c6ec;background:#fcfdff}.phone-icon{height:46px;width:34px;flex-shrink:0;color:#57677f;stroke-width:2}.band-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.band-copy strong{font-size:20px;font-weight:650;line-height:1.45;letter-spacing:-.25px}.band-copy>span{font-size:16px;color:var(--muted);line-height:1.5}.band-action{margin-left:auto;color:var(--accent);font-size:16px;font-weight:600;display:flex;gap:14px;align-items:center;white-space:nowrap}.band-action svg,.band-chevron{height:19px;width:19px}.history-panel{margin-top:20px;padding-top:21px;padding-bottom:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid #e1e6ef}.section-heading h2{font-size:21px}.section-heading>p{font-size:14px;color:var(--muted);white-space:nowrap}.empty-state{padding:23px 16px 11px;text-align:center;color:var(--muted)}.empty-state svg{height:36px;width:40px;margin:0 auto 14px;stroke-width:1.6}.empty-state h3{font-size:17px;font-weight:500;line-height:1.6;color:#596780}.empty-state p{font-size:14px;line-height:1.6;margin-top:5px}.page-footer{text-align:center;font-size:13px;line-height:1.65;color:var(--muted);padding:17px 16px 20px}.inline-message{font-size:13px;line-height:1.6;margin-top:12px;color:#348165}.inline-message.error{color:var(--error)}.message{padding:14px 18px;margin-bottom:20px;border-radius:7px;font-size:14px;line-height:1.6;background:#fff4f4;border:1px solid #efd1d2;color:var(--error)}.history-list{list-style:none;padding:0;margin:0}.history-row{display:grid;grid-template-columns:32px minmax(0,1fr) auto;column-gap:12px;align-items:center;min-height:65px;padding:12px 0;border-bottom:1px solid #edf0f5}.history-row:last-child{border-bottom:0}.file-icon{width:30px;height:34px;color:#8390a5;stroke-width:1.4}.file-name{font-size:14px;line-height:1.5;overflow-wrap:anywhere;font-weight:500}.file-details{font-size:12px;line-height:1.5;color:var(--muted);margin-top:3px}.file-time{font-size:12px;color:var(--muted);text-align:right;white-space:nowrap}.hash-details{font-size:12px;line-height:1.5;color:var(--muted);margin-top:4px}.hash-details summary{cursor:pointer;width:max-content}.hash-details code{display:block;overflow-wrap:anywhere;font-size:11px;margin-top:5px}.phone-shell{max-width:560px;margin-top:17px}.phone-shell .intro{text-align:left;margin:0 17px 26px}.phone-shell .intro h1{font-size:30px;letter-spacing:-.7px;line-height:1.45}.phone-shell .intro p{font-size:16px;margin-top:8px}.phone-shell .panel{padding:24px}.phone-shell .panel h2{font-size:20px;line-height:1.5}.upload-button{margin-top:24px;width:100%;display:flex;align-items:center;justify-content:center;gap:12px;min-height:52px;font-size:17px;padding:13px 14px}.upload-button svg{width:24px;height:24px;stroke-width:1.5}.upload-note{font-size:13px;color:var(--muted);line-height:1.7;margin-top:15px}.phone-shortcut-band{padding:21px 24px;gap:19px;margin-top:20px}.phone-shortcut-band .phone-icon{height:38px;width:29px;stroke-width:1.8}.phone-shortcut-band .band-copy strong{font-size:18px;line-height:1.5}.phone-shortcut-band .band-copy>span{font-size:14px}.band-chevron{color:var(--muted);margin-left:auto;flex-shrink:0}.phone-shell .history-panel{margin-top:20px}.phone-shell .section-heading{padding-bottom:17px}.phone-shell .empty-state{padding:40px 8px 13px}.phone-shell .empty-state svg{width:50px;height:50px;margin-bottom:20px}.phone-shell .empty-state h3{font-size:18px;font-weight:650;color:var(--ink)}.phone-shell .empty-state p{font-size:14px;margin-top:9px}.phone-shell .page-footer{font-size:13px;padding-top:21px}.upload-queue{margin-top:22px;border-top:1px solid var(--border)}.upload-item{padding:13px 0;border-bottom:1px solid #e7ebf2}.upload-item:last-child{border-bottom:0}.upload-item-header{display:flex;align-items:flex-start;gap:12px}.upload-item-name{font-size:13px;overflow-wrap:anywhere;flex:1;line-height:1.6}.upload-item-status{font-size:12px;color:var(--muted);white-space:nowrap;line-height:1.6}.upload-item.success .upload-item-status{color:#27855f}.upload-item.error .upload-item-status{color:var(--error)}.upload-progress{width:100%;height:4px;border:0;display:block;margin-top:8px;background:#e7edf7;border-radius:2px;overflow:hidden;accent-color:var(--accent)}.upload-progress::-webkit-progress-bar{background:#e7edf7}.upload-progress::-webkit-progress-value{background:var(--accent);border-radius:2px}.upload-item-message{font-size:12px;line-height:1.6;margin-top:6px;color:var(--muted);overflow-wrap:anywhere}.upload-item.error .upload-item-message{color:var(--error)}.retry-button{width:100%;margin-top:14px;font-size:14px}.shortcut-dialog{width:min(680px,calc(100% - 32px));max-height:calc(100dvh - 48px);border:1px solid var(--border);border-radius:14px;padding:28px;background:#fff;color:var(--ink);box-shadow:0 24px 90px #17284a26}.shortcut-dialog::backdrop{background:#17223866;backdrop-filter:blur(3px)}.dialog-header{display:flex;gap:16px;align-items:flex-start}.dialog-header h2{font-size:22px;line-height:1.5;letter-spacing:-.4px}.dialog-header p{font-size:14px;color:var(--muted);line-height:1.6;margin-top:5px}.close-dialog{margin-left:auto;border-radius:6px;color:var(--muted);height:32px;min-width:32px;width:32px}.shortcut-steps{list-style:none;margin:27px 0 0;padding:0}.shortcut-steps li{display:flex;gap:16px;margin-bottom:23px}.step-number{display:flex;align-items:center;justify-content:center;height:26px;width:26px;flex-shrink:0;border-radius:50%;background:#edf2ff;color:var(--accent);font-size:13px;font-weight:650;margin-top:2px}.shortcut-steps li>div{min-width:0;flex:1}.shortcut-steps h3{font-size:16px;line-height:1.6;font-weight:650}.shortcut-steps p{font-size:14px;line-height:1.75;color:#67748a;margin-top:5px}.shortcut-steps code{padding:1px 4px;border:1px solid #e2e7ef;border-radius:4px;background:#f5f7fa;color:var(--ink);font-size:13px}.upload-url-field{margin-top:11px}.upload-url-field input{font-size:12px}.shortcut-footnote{font-size:13px;line-height:1.7;color:#778196;border-top:1px solid var(--border);padding-top:17px}.dialog-actions{display:flex;justify-content:flex-end;margin-top:22px}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:10;max-width:calc(100% - 40px);padding:12px 19px;background:#19243b;color:#fff;border-radius:8px;box-shadow:0 5px 22px #19243b2b;font-size:14px;line-height:1.5;text-align:center;pointer-events:none}
@media(min-width:1500px){.site-header{height:84px}.main-shell{margin-top:14px}.intro{margin-bottom:22px}.panel{padding:24px 26px}.form-actions{margin-top:28px}.history-panel{padding-top:19px;padding-bottom:21px}}
@media(max-width:1100px){.setup-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.pairing-instructions{gap:18px}.qr-frame{width:142px;height:142px}.pairing-copy h3{font-size:15px}.pairing-copy p{font-size:13px}.pairing-panel .pairing-url{margin-top:47px}.form-actions{gap:12px}.form-actions .button{width:auto;flex:1}.intro h1{font-size:34px}.intro p{font-size:16px}.band-copy strong{font-size:19px}}
@media(max-width:800px){.site-header{width:calc(100% - 40px);height:76px;gap:16px}.brand{font-size:22px;gap:10px}.brand svg{width:29px;height:29px}.header-context{font-size:14px;padding-left:16px}.connection-status{font-size:14px;gap:8px}.status-dot{width:10px;height:10px}.main-shell{width:calc(100% - 40px);margin-top:20px}.intro{margin-bottom:24px}.intro h1{font-size:30px}.intro p{font-size:15px;margin-top:10px}.setup-grid{grid-template-columns:1fr;gap:18px}.panel{padding:23px}.panel h2{font-size:22px}.pairing-instructions{gap:27px}.qr-frame{width:156px;height:156px}.pairing-copy h3{font-size:17px}.pairing-copy p{font-size:14px}.pairing-panel .pairing-url{margin-top:21px}.shortcut-band{padding:20px 23px;gap:20px}.band-copy strong{font-size:17px}.band-copy>span{font-size:14px}.band-action{font-size:14px;gap:7px}.phone-shell{width:calc(100% - 32px);margin-top:18px}.phone-shell .intro{margin:0 8px 27px}.phone-shell .intro h1{font-size:28px}.phone-shell .intro p{font-size:15px}.phone-shell .panel{padding:22px}.phone-shortcut-band{padding:22px;gap:17px}.phone-shortcut-band .band-copy strong{font-size:17px}.phone-shortcut-band .band-copy>span{font-size:13px}.phone-shell .history-panel h2{font-size:19px}body.is-phone .site-header{width:calc(100% - 48px);max-width:528px;height:83px}body.is-phone .brand{font-size:22px}body.is-phone .header-context{display:none}.shortcut-dialog{padding:23px;max-height:calc(100dvh - 32px)}.dialog-header h2{font-size:20px}.shortcut-steps li{gap:12px}}
@media(max-width:480px){.header-context{display:none}.site-header{height:72px}.main-shell{width:calc(100% - 32px)}.intro h1{font-size:26px}.intro p{font-size:14px}.panel{padding:20px}.panel h2{font-size:21px}.section-description{font-size:14px}.field label{font-size:14px}.field{margin-top:18px}.form-actions{gap:12px;margin-top:23px}.button{font-size:14px;padding:10px 15px;min-height:44px}.pairing-instructions{gap:17px}.qr-frame{width:132px;height:132px}.pairing-copy h3{font-size:14px}.pairing-copy p{font-size:13px}.copy-field input{font-size:13px;padding:0 10px}.shortcut-band{gap:16px;padding:20px}.band-copy strong{font-size:16px}.band-copy>span{font-size:12px}.band-action{font-size:0;gap:0}.band-action svg{width:17px}.shortcut-band .phone-icon{height:38px;width:28px}.section-heading h2{font-size:18px}.section-heading>p{font-size:12px}.empty-state p{font-size:12px}.file-time{font-size:11px}.phone-shell .intro h1{font-size:28px}.phone-shell .intro p{font-size:14px}.phone-shell .panel h2{font-size:18px}.phone-shell .section-description{font-size:14px}.upload-button{font-size:16px;min-height:50px}.upload-note{font-size:12px}.phone-shortcut-band{gap:15px;padding:20px 22px}.phone-shortcut-band .band-copy strong{font-size:16px}.phone-shortcut-band .band-copy>span{font-size:12px}.phone-shell .history-panel h2{font-size:18px}.phone-shell .empty-state{padding-top:35px}.phone-shell .empty-state h3{font-size:17px}.phone-shell .empty-state p{font-size:13px}.phone-shell .history-row{grid-template-columns:27px minmax(0,1fr)}.phone-shell .file-time{grid-column:2;text-align:left;margin-top:4px}.phone-shell .file-icon{grid-row:1 / 3;width:26px}.dialog-header h2{font-size:18px}.dialog-header p{font-size:13px}.shortcut-steps p{font-size:13px}.shortcut-footnote{font-size:12px}.shortcut-steps h3{font-size:15px}.step-number{width:24px;height:24px}.upload-url-field input{font-size:11px}.page-footer{font-size:12px}}
@media(min-width:1101px){#admin-page .form-actions{margin-top:42px}#admin-page .form-actions .button{width:208px}#admin-page .field label{font-size:17px}#admin-page .section-description{font-size:17px}}
.guide-link{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:13px;line-height:1.6;text-decoration:none;margin-top:10px}.guide-link:hover{text-decoration:underline}.guide-link svg{width:15px;height:15px;flex-shrink:0;stroke-width:1.7}
.shortcut-address{margin-top:24px}.shortcut-address h3{font-size:16px;line-height:1.6;font-weight:650}.shortcut-address p{font-size:14px;line-height:1.75;color:#67748a;margin-top:5px}.shortcut-import-steps{margin-top:24px}.shortcut-import-button{display:inline-flex;align-items:center;justify-content:center;max-width:100%;margin-top:13px;text-decoration:none;text-align:center}.shortcut-import-button:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.shortcut-steps .download-help{font-size:12px;color:var(--muted);margin-top:10px}.shortcut-manual{border-top:1px solid var(--border);margin-top:24px;padding-top:17px;margin-bottom:22px}.shortcut-manual>summary{font-size:14px;color:#64728a;line-height:1.6;cursor:pointer}.shortcut-manual[open]>summary{color:var(--ink)}.shortcut-manual .shortcut-steps{margin-top:21px}.shortcut-manual .shortcut-steps li:last-child{margin-bottom:0}
@media(max-width:480px){.shortcut-address h3{font-size:15px}.shortcut-address p{font-size:13px}.shortcut-import-button{font-size:13px;min-height:44px;width:100%;padding:10px 9px}.shortcut-manual>summary{font-size:13px}.shortcut-address{margin-top:21px}.shortcut-import-steps li{gap:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
.public-panel{margin-top:20px}.public-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.public-status{flex-shrink:0;border:1px solid #dfe5ee;border-radius:20px;padding:6px 12px;font-size:13px;line-height:1.6;color:#778196;background:#f7f9fc}.public-status.connected{color:#27855f;border-color:#cceadd;background:#f0fbf5}.public-status.failed{color:#a16125;border-color:#eadbc9;background:#fff9f0}.public-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;margin-top:22px}.public-pairing{display:flex;align-items:center;gap:22px}.public-pairing-copy h3{font-size:16px;line-height:1.6}.public-pairing-copy p{font-size:14px;line-height:1.7;color:var(--muted);margin-top:7px}.public-addresses .field:first-child{margin-top:0}.public-addresses .copy-field input{font-size:13px}.public-shortcut-note,.public-access-note{font-size:13px;line-height:1.7;color:var(--muted);margin-top:12px}.public-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}.text-button{color:var(--accent);background:transparent}.text-button:hover:enabled{background:#f3f6ff}.public-access-note{padding-top:14px;border-top:1px solid #e7ebf2;margin-top:17px}
@media(max-width:1100px){.public-grid{gap:24px}.public-pairing{gap:16px}.public-pairing .qr-frame{width:142px;height:142px}.public-pairing-copy h3{font-size:15px}.public-pairing-copy p{font-size:13px}}
@media(max-width:800px){.public-heading{flex-direction:column;gap:12px}.public-grid{grid-template-columns:1fr;gap:22px}.public-pairing .qr-frame{width:156px;height:156px}.public-pairing{gap:22px}.public-addresses .field{margin-top:18px}}
@media(max-width:480px){.public-pairing .qr-frame{width:132px;height:132px}.public-pairing{gap:16px}.public-pairing-copy h3{font-size:14px}.public-pairing-copy p{font-size:12px}.public-actions{gap:7px}.public-actions .button{font-size:13px}.public-shortcut-note,.public-access-note{font-size:12px}.public-status{font-size:12px}}
.public-speed-note{font-size:14px;line-height:1.7;color:#586a86;margin-top:20px;padding:12px 15px;border:1px solid #dce5f5;background:#f6f9ff;border-radius:7px}#public-add-shortcut{margin-top:15px;width:100%;font-size:14px}@media(max-width:480px){.public-speed-note{font-size:12px}#public-add-shortcut{font-size:13px}}