:root{--green:#147961;--green-dark:#0e604c;--green-soft:#eaf4ef;--ink:#25342f;--muted:#87918c;--line:#e7ebe8;--bg:#f6f8f7;--white:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #83bba5;outline-offset:4px}textarea:focus,input:focus{outline:none;border-color:#6cab94;box-shadow:0 0 0 3px #14796112}[hidden]{display:none!important}.icon{width:20px;height:20px;fill:none;stroke:currentColor;flex-shrink:0;vertical-align:middle}.tiny{width:15px;height:15px}.app-shell{display:flex;min-height:100vh}.sidebar{width:222px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);padding:34px 21px 24px;position:fixed;left:0;top:0;bottom:0;display:flex;flex-direction:column;z-index:2}.brand{display:flex;align-items:center;gap:11px;padding-left:7px;font-size:23px;font-weight:750;letter-spacing:-.8px;line-height:1.15}.brand-sub{display:block;font-size:10px;font-weight:450;color:#8d9891;letter-spacing:2px;margin-top:7px}.workspace-label{margin:57px 12px 16px;color:#99a19c;font-size:11px;display:flex;align-items:center;justify-content:space-between;letter-spacing:1px}.workspace-label span{font-size:10px;letter-spacing:0;border:1px solid var(--line);border-radius:4px;padding:1px 4px}.nav-item{border:0;background:none;display:flex;align-items:center;gap:12px;width:100%;padding:14px 13px;margin:3px 0;font-size:13px;border-radius:8px;text-align:left;color:#7d8781}.nav-item.active{background:var(--green-soft);color:var(--green);font-weight:600}.nav-dot{width:5px;height:5px;border-radius:50%;background:var(--green);margin-left:auto}.nav-item:hover{background:#f0f5f2}.nav-item .icon{width:19px;height:19px}.sidebar-bottom{margin-top:auto;padding:20px 12px 0}.small-car{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#f1f5f2;color:#7c9b88;border-radius:10px;margin-bottom:15px}.sidebar-bottom strong{font-size:12px;font-weight:550}.sidebar-bottom p{font-size:11px;color:#98a19a;margin:9px 0 29px}.version{display:flex;justify-content:space-between;padding-top:19px;border-top:1px solid var(--line);font-size:11px;color:#a6ada8}.version span{font-size:10px;background:#f4f6f4;padding:2px 5px;border-radius:4px}.main-shell{width:calc(100% - 222px);margin-left:222px}.topbar{height:77px;border-bottom:1px solid var(--line);background:#ffffffb3;display:flex;align-items:center;justify-content:space-between;padding:0 46px}.breadcrumb{display:flex;align-items:center;gap:16px;font-size:12px;color:#99a19c}.breadcrumb strong{font-weight:500;color:#59655e}.breadcrumb-slash{color:#ced4d0}.topbar-right{display:flex;align-items:center;gap:20px}.connection{display:flex;align-items:center;gap:7px;color:#78887b;font-size:11px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#5fa383;flex-shrink:0}.connection.offline .status-dot{background:#ce9666}.avatar{background:#eaf0ec;color:#6c8575;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;border:3px solid white;box-shadow:0 0 0 1px #e5eae6}.icon-button{border:0;background:none;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:7px;color:#89958e}.icon-button:hover{background:#f0f4f1;color:var(--green)}.help-top .icon{width:19px;height:19px}main{max-width:1240px;margin:0 auto;padding:40px 46px 24px}.eyebrow{display:flex;align-items:center;gap:8px;color:#739485;font-size:9px;font-weight:600;letter-spacing:1.7px;margin-bottom:14px}.eyebrow-line{width:19px;height:2px;background:#6e9b85}.intro-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.intro h1{font-size:29px;letter-spacing:-.7px;margin:0;font-weight:650;line-height:1.4}.green{color:var(--green)}.intro p{font-size:12px;color:#929b94;margin:13px 0 0;letter-spacing:.25px}.private-badge{display:flex;align-items:center;gap:7px;font-size:11px;color:#7d9284;white-space:nowrap;border:1px solid #dce8df;border-radius:25px;padding:8px 12px;margin-top:15px;background:#f4f8f4}.private-badge .icon{width:14px;height:14px}.toolbar{margin:32px 0 20px;display:flex;justify-content:space-between;align-items:center}.mode-tabs{display:flex;align-items:center;background:#e9eeeb;border-radius:9px;padding:4px}.mode-tab{background:none;border:0;padding:9px 18px;color:#8c978f;display:flex;align-items:center;gap:8px;border-radius:6px;font-size:12px;transition:background .15s,color .15s}.mode-tab .icon{width:16px;height:16px}.mode-tab.selected{background:white;box-shadow:0 2px 5px #263d3010;color:var(--green);font-weight:600}.mode-tab:hover:not(.selected){color:var(--green)}.toolbar-note{display:flex;align-items:center;gap:5px;color:#969f98;font-size:10px}.toolbar-note .icon{width:13px;height:13px;color:#99ad9f}.clipboard-grid{display:flex;align-items:stretch;gap:22px}.card{background:white;border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 4px #28433002}.sender-card{flex:1.17;min-width:0;padding:25px 26px 0}.receiver-card{flex:1;min-width:0;display:flex;flex-direction:column;padding:25px 25px 0;background:linear-gradient(160deg,#fafffc 0%,#fff 32%)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:8px}.section-title{display:flex;align-items:center;gap:12px;min-width:0}.section-icon{width:37px;height:37px;border:1px solid #e1eee6;background:#eff7f1;display:flex;align-items:center;justify-content:center;border-radius:10px;color:var(--green);flex-shrink:0}.section-icon .icon{width:18px;height:18px}.section-icon.neutral{background:#f3f6f3;border-color:#e8ede9;color:#6b8976}.section-title h2{margin:0 0 6px;font-size:15px;letter-spacing:.3px;font-weight:600}.section-title p{margin:0;font-size:10px;color:#9aa29c}.step-label{font-size:9px;letter-spacing:1px;color:#b5bdb6;white-space:nowrap}.input-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 11px;min-height:24px}.input-heading label{font-size:12px;font-weight:500;color:#627067}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:5px;color:var(--green);background:none;border:0;font-size:11px;padding:5px 0;white-space:nowrap}.text-button .icon{width:14px;height:14px}.text-button:hover{color:var(--green-dark)}.textarea-wrap{border:1px solid #e1e7e2;border-radius:9px;background:#fbfcfb;overflow:hidden;transition:border .2s,box-shadow .2s}.textarea-wrap:focus-within{border-color:#86b09c;box-shadow:0 0 0 3px #14796108}.textarea-wrap textarea{resize:vertical;min-height:150px;height:150px;max-height:300px;width:100%;border:0;background:transparent;color:#3b4b41;line-height:1.9;padding:17px 17px 8px;font-size:12px;display:block}.textarea-wrap textarea:focus{box-shadow:none}.textarea-wrap textarea::placeholder{color:#a8b0aa}.input-bottom{display:flex;align-items:center;justify-content:space-between;margin:3px 16px 13px;font-size:9px;color:#a0aaa2}.input-bottom>span:first-child{display:flex;align-items:center;gap:5px}.input-bottom .icon{width:12px;height:12px;color:#9aaba0}.input-help{display:flex;align-items:center;gap:6px;color:#a3aba5;font-size:10px;margin:12px 0 20px}.input-help .icon{width:12px;height:12px}.button{border:1px solid transparent;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:41px;font-size:12px;font-weight:550;padding:11px 17px;transition:background .15s,transform .15s}.button:active{transform:translateY(1px)}.button .icon{width:16px;height:16px}.primary{background:var(--green);color:white;box-shadow:0 2px 3px #14796110}.primary:hover{background:var(--green-dark)}.secondary{background:#fff;border-color:#e1e7e2;color:#637268}.secondary:hover{background:#f5f8f6;border-color:#b4c8bb}.send-button{width:100%;min-height:45px;position:relative}.send-button .send-arrow{position:absolute;right:17px;width:16px;height:16px;opacity:.7}.sender-foot{display:flex;justify-content:center;align-items:center;gap:5px;color:#a4aea6;font-size:9px;padding:17px 0 22px}.sender-foot .icon{width:12px;height:12px}.receiver-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4px 0 29px;text-align:center;min-height:291px}.device-scene{position:relative;width:185px;height:112px;margin:6px 0 17px}.device-scene:before{content:"";position:absolute;left:5px;right:5px;top:8px;bottom:-4px;background:radial-gradient(ellipse,#eaf5ee 0%,#f4f9f5 40%,transparent 70%);border-radius:50%}.scene-phone{position:absolute;left:32px;top:25px;width:35px;height:61px;border:2px solid #87ad99;border-radius:7px;background:#f6fbf7;transform:rotate(-8deg);box-shadow:4px 4px 0 #e5eee7}.scene-phone>span{display:block;width:11px;height:2px;background:#a2c2af;margin:5px auto 0;border-radius:2px}.scene-phone .icon{position:absolute;top:23px;left:7px;width:19px;height:19px;color:#6c9a80}.scene-display{position:absolute;left:94px;top:27px;width:67px;height:48px;border:2px solid #91b29c;border-radius:6px;background:#f6fbf7;transform:rotate(5deg);box-shadow:4px 4px 0 #e5eee7}.scene-display-inner{margin:5px;height:33px;background:#e1eee4;border-radius:2px;display:flex;align-items:center;justify-content:center}.scene-display-inner .icon{width:20px;height:20px;color:#76a58b}.scene-display-base{position:absolute;bottom:-14px;left:16px;width:30px;height:3px;border-radius:2px;background:#91b29c}.scene-display-base:before{position:absolute;content:"";bottom:2px;left:13px;width:3px;height:11px;background:#91b29c}.scene-signal{position:absolute;left:73px;top:44px;color:#99b5a1}.scene-signal .icon{width:15px;height:15px}.scene-dot{position:absolute;border-radius:50%;background:#b9d2be;width:4px;height:4px}.dot-1{top:16px;left:83px}.dot-2{bottom:10px;left:177px;width:3px;height:3px}.scene-line{position:absolute;width:9px;height:1px;background:#c9dbc9;top:78px;left:14px;transform:rotate(-30deg)}.receiver-empty h3{font-size:14px;font-weight:500;color:#687d6e;margin:0 0 11px}.receiver-empty p{color:#a0ada3;font-size:11px;line-height:1.9;margin:0}.waiting-pill{display:flex;align-items:center;gap:6px;color:#9cad9f;font-size:9px;margin-top:20px;border:1px solid #e5eee6;background:#f8fbf8;padding:5px 10px;border-radius:20px}.waiting-pill i{width:4px;height:4px;background:#a1b9a7;border-radius:50%}.receiver-footer{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-top:1px solid #edf0ed;margin-top:auto}.auto-status{display:flex;align-items:center;gap:6px;color:#95a198;font-size:10px}.auto-status .status-dot{width:5px;height:5px}.toggle{width:27px;height:16px;background:var(--green);border:0;border-radius:15px;position:relative;padding:0;flex-shrink:0}.toggle span{display:block;width:12px;height:12px;border-radius:50%;background:white;position:absolute;top:2px;right:2px;box-shadow:0 1px 3px #0002}.toggle[aria-checked=false]{background:#d8dfda}.toggle[aria-checked=false] span{right:13px}.received-content{flex:1;padding:4px 0 0;min-height:291px}.received-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.content-type{display:inline-flex;align-items:center;gap:5px;color:#83978a;font-size:10px}.content-type .icon{width:13px;height:13px}.received-tag{font-size:9px;color:#5d9473;background:#edf6ed;border-radius:4px;padding:4px 7px;display:flex;align-items:center;gap:5px}.received-tag i{width:4px;height:4px;border-radius:50%;background:#5d9473}.link-info{display:flex;gap:10px;align-items:center;margin-bottom:12px}.site-icon{width:35px;height:35px;display:flex;align-items:center;justify-content:center;background:#eff5f0;color:#7a9b86;border-radius:9px}.site-icon .icon{width:18px;height:18px}.link-info>div{min-width:0}.link-info h3{font-size:14px;font-weight:600;margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:260px}.link-info span:not(.site-icon){font-size:9px;color:#a0aaa3}.received-text{width:100%;height:76px;resize:vertical;max-height:200px;border:1px solid #e6ece6;border-radius:7px;background:#f8faf8;color:#7b8d7e;line-height:1.7;font-size:11px;padding:10px 12px;display:block;overflow-wrap:anywhere;word-break:break-all}.receive-actions{display:flex;gap:9px;margin-top:16px}.receive-actions .open-button{flex:1}.receive-actions .secondary{padding-left:14px;padding-right:14px}.open-button[aria-disabled=true]{pointer-events:none;background:#e5ebe6;color:#9fac9f;box-shadow:none}.received-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:9px;color:#a4aea5;margin:9px 0 12px}.received-bottom>span{display:flex;align-items:center;gap:5px}.received-bottom .icon{width:11px;height:11px}.muted{color:#a2aba4;font-size:9px}.address-card{display:flex;align-items:center;gap:17px;padding:23px 25px;margin-top:23px;position:relative;overflow:hidden}.address-icon{width:42px;height:42px;background:#f2f6f3;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#809b88;flex-shrink:0}.address-icon .icon{width:20px;height:20px}.address-main{min-width:0;flex:1}.address-title{display:flex;align-items:center;gap:9px}.address-title h2{margin:0;font-size:13px;font-weight:550}.fixed-label{font-size:8px;color:#8da18e;border:1px solid #e5ede4;border-radius:4px;padding:2px 5px;background:#f8faf7}.address-main p{font-size:10px;color:#9aa69c;margin:7px 0 9px}.address-value{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#7e9485;line-height:1.6;max-width:100%;font-family:"SFMono-Regular",Consolas,"PingFang SC",monospace}.address-value.ready{color:var(--green)}.address-actions{display:flex;flex-direction:column;align-items:center;gap:6px;padding-left:15px}.address-actions .button{min-height:36px;font-size:11px;padding:8px 13px;white-space:nowrap}.address-actions>.text-button{font-size:9px}.address-actions>.text-button .icon{width:12px;height:12px}.how-it-works{margin:29px 0 0;padding:0 2px}.how-title{display:flex;align-items:center;gap:12px;margin-bottom:20px}.how-title h2{font-size:12px;font-weight:550;margin:0;color:#79887d}.how-title>span{font-size:9px;color:#afb6b0}.steps{display:flex;align-items:center;justify-content:space-between;gap:14px}.step{display:flex;align-items:center;gap:11px;flex-shrink:0}.step-number{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid #dce6dd;border-radius:50%;font-size:10px;color:#73937d;background:#f1f6f0}.step h3{margin:0 0 6px;font-size:11px;font-weight:500;color:#7b8b7f}.step p{margin:0;font-size:9px;color:#a3aea5}.step-connector{flex:1;border-top:1px dashed #d8e3d9;max-width:58px;min-width:10px}.page-footer{display:flex;align-items:center;justify-content:space-between;margin-top:35px;padding-top:19px;border-top:1px solid #e6ebe6;color:#afb6b0;font-size:9px}.page-footer>span{display:flex;align-items:center;gap:5px}.footer-brand{font-size:10px;font-weight:600;color:#94a197;letter-spacing:-.4px}.footer-divider{margin:0 4px}.page-footer .icon{width:12px;height:12px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;border-radius:10px;padding:14px 22px;background:#244a3a;color:white;font-size:12px;box-shadow:0 7px 25px #16322225;z-index:30;max-width:calc(100vw - 30px)}.toast .icon{width:17px;height:17px}.toast.error{background:#78563e}.modal-overlay{position:fixed;inset:0;z-index:20;background:#1b332856;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px}.modal{position:relative;border-radius:16px;background:white;padding:33px;max-width:480px;width:100%;box-shadow:0 20px 70px #142e2829;max-height:calc(100vh - 48px);overflow:auto}.modal-close{position:absolute;right:16px;top:16px}.modal-icon{width:45px;height:45px;display:flex;align-items:center;justify-content:center;color:var(--green);background:var(--green-soft);border-radius:12px;margin-bottom:20px}.modal h2{font-size:20px;font-weight:600;letter-spacing:-.5px;margin:0 0 13px}.modal-intro{color:#8c988e;font-size:12px;line-height:1.9}.guide-list{padding:8px 0 0 23px;list-style:decimal;color:#74977f}.guide-list li{padding-left:7px;margin:19px 0}.guide-list strong{font-size:13px;font-weight:550;color:#445b4c}.guide-list p{font-size:11px;color:#929e95;line-height:1.9;margin:7px 0 0}.modal-note{padding:13px 15px;border-radius:7px;background:#f4f7f3;color:#8b9b8c;font-size:10px;line-height:1.9;margin-top:19px}.modal-label{display:block;color:#819385;font-size:11px;margin:22px 0 9px}.url-input{width:100%;border:1px solid #dce5dd;border-radius:7px;background:#f9fbf8;min-height:48px;padding:10px 12px;color:var(--green);font-size:11px}.modal-action{width:100%;margin-top:17px}.modal-preview{display:flex;margin-top:13px;font-size:11px;cursor:pointer}.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.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}.copy-buffer{position:fixed;top:-9999px;left:-9999px}.car-mode .sender-card{display:none}.car-mode .receiver-card{padding:29px 32px 0;min-height:365px}.car-mode .receiver-card .section-title h2{font-size:21px}.car-mode .receiver-card .section-title p{font-size:12px}.car-mode .receiver-card .section-icon{width:46px;height:46px}.car-mode .received-content{padding-top:0;min-height:0}.car-mode .receiver-empty{min-height:250px}.car-mode .received-meta{margin-bottom:15px}.car-mode .link-info h3{font-size:22px;max-width:none}.car-mode .link-info span:not(.site-icon){font-size:12px}.car-mode .received-text{height:75px;font-size:15px}.car-mode .receive-actions{margin-top:21px}.car-mode .receive-actions .button{min-height:58px;font-size:17px;flex:1}.car-mode .receive-actions .icon{width:22px;height:22px}.car-mode .received-bottom{font-size:11px}.car-mode .refresh-button{width:46px;height:46px;background:#f3f6f3}.car-mode .toggle{width:42px;height:25px}.car-mode .toggle span{width:19px;height:19px;top:3px;right:3px}.car-mode .toggle[aria-checked=false] span{right:20px}.car-mode .mode-tab{min-height:45px;font-size:14px}.car-mode .how-it-works{display:none}.car-mode .receiver-footer{padding:17px 0}.car-mode .auto-status{font-size:12px}.car-mode .receiver-empty h3{font-size:20px}.car-mode .receiver-empty p{font-size:13px}
@media(min-width:1500px){main{padding-top:55px}.intro h1{font-size:34px}.intro p{font-size:13px}.sender-card,.receiver-card{padding-top:28px}.textarea-wrap textarea{height:190px}.receiver-empty,.received-content{min-height:337px}.received-text{height:100px}.how-it-works{margin-top:36px}.page-footer{margin-top:45px}}
@media(max-width:1180px){.sidebar{width:195px;padding-left:15px;padding-right:15px}.main-shell{width:calc(100% - 195px);margin-left:195px}.topbar{padding:0 30px}main{padding:32px 30px 22px}.intro h1{font-size:26px}.private-badge{display:none}.clipboard-grid{gap:17px}.sender-card,.receiver-card{padding:21px 20px 0}.section-title{gap:9px}.section-title h2{font-size:14px}.section-title p{font-size:9px}.step-label{display:none}.steps{gap:9px}.step{gap:8px}.step p{font-size:8px}.step-connector{max-width:20px}.toolbar-note{font-size:9px}.address-card{padding:22px 20px}}
@media(max-width:960px){.sidebar{width:76px;padding:25px 12px}.brand{padding:0;justify-content:center}.brand>span,.workspace-label,.nav-item>span,.sidebar-bottom{display:none}.brand img{width:35px;height:35px}.sidebar nav{margin-top:50px}.nav-item{justify-content:center;padding:16px 0}.main-shell{width:calc(100% - 76px);margin-left:76px}.topbar{height:66px}.toolbar{margin-top:28px}.intro h1{font-size:26px}.steps{justify-content:space-between}.step-connector{display:none}.step p{font-size:9px}.step-number{width:25px;height:25px}.sender-card{flex:1.1}.sender-foot{font-size:8px}.section-title p{font-size:9px}.address-main p{font-size:9px}.clipboard-grid{gap:15px}.receiver-empty h3{font-size:13px}.waiting-pill{font-size:8px}}
@media(max-width:720px){.sidebar{display:none}.main-shell{width:100%;margin-left:0}.topbar{height:60px;padding:0 22px}.breadcrumb{font-size:11px;gap:10px}.breadcrumb>span:first-child{display:none}.breadcrumb-slash{display:none}.breadcrumb strong{font-weight:600}.breadcrumb:before{content:"";width:23px;height:23px;background:url('/favicon.svg') center/contain no-repeat}.avatar,.help-top{display:none}.topbar-right{gap:0}.connection{font-size:10px}main{padding:30px 20px 22px}.eyebrow{font-size:8px;letter-spacing:1.4px}.intro h1{font-size:25px;letter-spacing:-.7px}.intro p{font-size:10px;line-height:1.8;margin-top:10px}.toolbar{margin:25px 0 17px}.mode-tab{padding:9px 14px;font-size:11px}.toolbar-note{display:none}.clipboard-grid{display:block}.sender-card,.receiver-card{padding:24px 22px 0}.receiver-card{margin-top:18px}.sender-card .card-header{margin-bottom:24px}.section-title h2{font-size:15px}.section-title p{font-size:10px}.step-label{display:block;font-size:8px}.textarea-wrap textarea{height:145px;font-size:12px}.sender-foot{font-size:9px}.sender-card .button{min-height:47px}.receiver-empty{min-height:275px;padding-bottom:28px}.received-content{min-height:270px}.received-text{height:82px;font-size:12px}.receiver-empty h3{font-size:14px}.waiting-pill{font-size:9px}.receiver-footer{padding-top:16px;padding-bottom:16px}.address-card{align-items:flex-start;gap:12px;padding:20px;flex-wrap:wrap;margin-top:19px}.address-icon{width:35px;height:35px;border-radius:9px}.address-main{width:calc(100% - 50px);flex:none}.address-title h2{font-size:12px}.address-main p{font-size:9px;line-height:1.7}.address-value{font-size:10px;white-space:normal;overflow-wrap:anywhere;word-break:break-all}.address-actions{flex-direction:row;margin-left:47px;padding:0;gap:14px}.address-actions .button{min-height:34px;font-size:10px}.how-it-works{margin-top:28px}.how-title{margin-bottom:22px}.steps{display:flex;flex-direction:column;align-items:flex-start;gap:21px}.step-number{width:29px;height:29px}.step{gap:12px}.step h3{font-size:11px}.step p{font-size:10px}.page-footer{margin-top:31px;font-size:8px}.page-footer>span:last-child{display:none}.modal-overlay{padding:16px}.modal{padding:28px 24px}.modal h2{font-size:19px}.toast{bottom:22px;padding:13px 18px;font-size:11px;max-width:calc(100vw - 28px);width:max-content}.car-mode .receiver-card{margin-top:0;padding:24px 22px 0}.car-mode .receiver-card .section-title h2{font-size:18px}.car-mode .receiver-card .section-title p{font-size:10px}.car-mode .receiver-card .section-icon{width:38px;height:38px}.car-mode .received-text{height:100px;font-size:13px}.car-mode .link-info h3{font-size:18px}.car-mode .receive-actions .button{font-size:16px;padding:13px 8px;min-height:58px}.car-mode .receiver-empty{min-height:300px}.car-mode .receiver-empty h3{font-size:17px}.car-mode .receiver-empty p{font-size:12px}.car-mode .mode-tab{font-size:12px}.car-mode .address-actions .button{min-height:44px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* 提高辅助文字对比度，移动端输入字号避免 iOS 自动放大。 */
.intro p{color:#78867d}.section-title p{font-size:11px;color:#819087}.textarea-wrap textarea::placeholder{color:#89958d}.input-bottom{font-size:10px;color:#7e8d83}.input-help{font-size:11px;color:#819087}.sender-foot{font-size:10px;color:#839289}.toolbar-note{font-size:11px;color:#829087}.received-text{font-size:12px;color:#5f7567}.link-info span:not(.site-icon){font-size:10px;color:#7b8d80}.receiver-empty p{font-size:12px;color:#83988a}.auto-status{font-size:11px;color:#798f80}.address-main p{font-size:11px;color:#819087}.step p{font-size:10px;color:#85978b}.step h3{font-size:12px}.how-title h2{font-size:13px}.car-mode .sidebar{display:none}.car-mode .main-shell{width:100%;margin-left:0}.car-mode .topbar{height:60px}.car-mode main{padding-top:24px}.car-mode .eyebrow{display:none}.car-mode .intro h1{font-size:25px}.car-mode .intro p{margin-top:7px;font-size:12px}.car-mode .toolbar{margin-top:20px;margin-bottom:17px}.car-mode .receiver-card{padding-top:22px}.car-mode .card-header{margin-bottom:20px}.car-mode .received-meta{margin-bottom:10px}.car-mode .receive-actions{margin-top:17px}
@media(max-width:1180px){.section-title p{font-size:10px}.step p{font-size:9px}}
@media(max-width:720px){.textarea-wrap textarea{font-size:16px;line-height:1.7}.textarea-wrap textarea::placeholder{font-size:12px}.intro p{font-size:11px}.input-help{font-size:10px}.sender-foot{font-size:9px}.section-title p{font-size:10px}.step p{font-size:11px}.sender-card .button{font-size:13px}.address-main p{font-size:10px}.car-mode .intro h1{font-size:23px}.car-mode .intro p{font-size:10px}.car-mode .link-info h3{font-size:18px}}
/* 接收区只保留可点击的网址；按住链接即可删除，无文本框和操作按钮。 */
.relay-link-info{align-items:center;margin:13px 0 33px}.relay-link-info .link-details{flex:1;min-width:0}.relay-link-info h3{max-width:none;overflow:visible;white-space:normal;margin:0 0 8px}.received-link{display:flex;align-items:center;min-height:44px;color:var(--green);font-size:16px;line-height:1.6;font-weight:550;overflow-wrap:anywhere;word-break:break-all;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;border-radius:5px;transition:color .15s,background .15s}.received-link:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:4px}.received-link.is-pressing{background:#e8f2ec;color:#0e604c}.received-link[aria-busy=true]{opacity:.6;cursor:wait}.received-plain{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:14px;color:#526c5a;margin:15px 0 26px;-webkit-user-select:text;user-select:text}.car-mode .receiver-card{min-height:270px}.car-mode .relay-link-info{margin:14px 0 34px}.car-mode .received-link{font-size:24px;min-height:58px;line-height:1.55}.car-mode .received-plain{font-size:20px}.car-mode .received-meta{margin-bottom:18px}.car-mode .link-info span:not(.site-icon){font-size:12px}.car-mode .received-bottom{margin-bottom:17px}
@media(max-width:720px){.received-link{font-size:15px}.car-mode .received-link{font-size:20px}.car-mode .relay-link-info{margin-bottom:26px}.car-mode .received-plain{font-size:17px}.car-mode .link-info span:not(.site-icon){font-size:11px}}
/* 整块链接可点击/长按：网页标题在上，地址小字在下。 */
.relay-link-info{display:block;margin:15px 0 25px}.relay-link-info .received-link{width:100%;min-height:104px;gap:15px;padding:20px;background:#147961;border:1px solid #126f59;border-radius:11px;color:#fff;box-shadow:0 4px 12px #14796113;text-decoration:none;word-break:normal;transition:background .16s,box-shadow .16s}.relay-link-info .received-link:hover{background:#106a54;box-shadow:0 5px 16px #14796123;text-decoration:none}.relay-link-info .received-link.is-pressing{background:#0b5845;box-shadow:inset 0 0 0 2px #ffffff50}.relay-link-info .site-icon{background:#ffffff18;border:1px solid #ffffff24;color:#e4f4e9;width:42px;height:42px;flex-shrink:0}.relay-link-info .link-details{display:flex;flex-direction:column;min-width:0;flex:1;gap:8px}.relay-link-info .received-link .link-title{display:block;font-size:18px;line-height:1.45;font-weight:600;color:#fff;overflow-wrap:anywhere}.relay-link-info .received-link .link-url{display:block;font-size:11px;font-weight:400;line-height:1.6;color:#d2e8dd;overflow-wrap:anywhere;word-break:break-all}.card-open-icon{width:20px;height:20px;color:#e1f0e8;align-self:center;flex-shrink:0}.car-mode .relay-link-info{margin:15px 0 26px}.car-mode .relay-link-info .received-link{min-height:118px;padding:22px 24px;gap:18px}.car-mode .relay-link-info .received-link .link-title{font-size:24px}.car-mode .relay-link-info .received-link .link-url{font-size:13px}.car-mode .relay-link-info .site-icon{width:46px;height:46px}
@media(max-width:720px){.relay-link-info .received-link{padding:17px 15px;gap:12px}.relay-link-info .site-icon{width:34px;height:34px}.relay-link-info .received-link .link-title{font-size:16px}.relay-link-info .received-link .link-url{font-size:10px}.card-open-icon{width:16px;height:16px}.car-mode .relay-link-info .received-link{padding:18px 16px;gap:12px;min-height:108px}.car-mode .relay-link-info .received-link .link-title{font-size:20px}.car-mode .relay-link-info .received-link .link-url{font-size:12px}.car-mode .relay-link-info .site-icon{width:37px;height:37px}}

/* 多条保存列表：每一张卡片独立打开/删除，新发送的内容不会覆盖旧内容。 */
.received-list{display:flex;flex-direction:column;gap:12px;margin:15px 0 24px}
.received-list .relay-link-info,.car-mode .received-list .relay-link-info{margin:0}
.received-list .received-plain{margin:0;flex:1;min-width:0;font-size:14px}
.plain-item{display:flex;align-items:flex-start;gap:12px;padding:18px;background:#f0f6f2;border:1px solid #e0eae3;border-radius:11px}
.plain-item .icon-button{flex-shrink:0;color:#648471;width:44px;height:44px}
.car-mode .plain-item .received-plain{font-size:18px}
.car-mode .received-content{min-height:0}
.car-mode .received-list .received-link{min-height:104px;padding:19px 22px}
@media(max-width:720px){.car-mode .received-list .received-link{padding:18px 16px}.car-mode .plain-item .received-plain{font-size:16px}}