:root{--font:'Noto Sans SC','Microsoft YaHei','PingFang SC',system-ui,sans-serif;--purple:#7650e8;--ink:#262336;--muted:#857796;--device-scale:1;color:var(--ink);font-family:var(--font);font-synthesis:none}*{box-sizing:border-box;border-width:0;border-style:solid}body,p,h1,h2,h3{margin:0}button,input,textarea,select{font:inherit;color:inherit}button,a,[role=button]{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{text-decoration:none;color:inherit}body{min-height:100vh;background:radial-gradient(ellipse at 75% 10%,#e6e0f5 0,transparent 50%),radial-gradient(ellipse at 18% 90%,#e5f0f4 0,transparent 45%),#f7f6fa;display:flex;justify-content:center;gap:clamp(70px,10vw,180px);padding:48px 40px 30px}body:before{content:'';position:fixed;inset:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%237650e8' opacity='.028' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E");opacity:.4}.review-panel{width:350px;flex:none;align-self:stretch;position:relative;display:flex;flex-direction:column;min-height:760px}.wordmark{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;white-space:nowrap}.brand-symbol{display:grid;place-items:center;width:35px;height:35px;background:var(--purple);border-radius:11px;color:white;font:700 29px/1 Arial}.version{font-size:9px;letter-spacing:1.6px;font-weight:500;color:#aaa1b7;margin-left:8px}.intro{margin-top:92px}.eyebrow{font:500 9px/1.5 var(--font);letter-spacing:2px;color:#9c8fab}.intro h1{font-size:42px;line-height:1.52;letter-spacing:1px;font-weight:650;margin:22px 0}.intro p{font-size:14px;color:#93869e;line-height:2}.journey{margin-top:52px}.journey nav{display:flex;flex-direction:column;gap:3px;margin-top:14px}.step{padding:9px 12px;border-radius:9px;display:flex;align-items:center;gap:14px;text-align:left;background:transparent;color:#8e839e;transition:background .2s,color .2s;max-width:260px;font-size:12px}.step span{font-size:10px;color:#b5a9c7;font-variant-numeric:tabular-nums}.step.active{color:var(--purple);background:#ebe5f9;font-weight:600}.step.active span{color:var(--purple)}.step:hover{background:#eeeaf5}.review-foot{margin-top:auto;padding-top:42px;font-size:11px;color:#8d819d;line-height:1.9}.review-foot>span:last-of-type{display:block;font-size:10px;color:#afa4ba}.review-foot a{display:block;margin-top:9px;font-size:10px}.live-dot{display:inline-block;width:6px;height:6px;background:#a78bcf;border-radius:100%;margin-right:7px}.preview-area{width:419px;flex:none;position:relative}.preview-caption{display:flex;justify-content:space-between;color:#9c90aa;font-size:10px;letter-spacing:.5px;align-items:center;padding:0 13px;margin-bottom:13px}.preview-caption button{font-size:10px;background:transparent;color:#9c90aa;padding:5px}.device-holder{width:419px;height:878px}.device{width:393px;height:852px;position:relative;box-sizing:content-box;border:13px solid #fff;border-radius:45px;overflow:hidden;background:#f0edff;box-shadow:0 35px 90px -35px #71589355,0 8px 25px -12px #8a71b830;transform:scale(var(--device-scale));transform-origin:top left}.device:after{content:'';inset:0;pointer-events:none;border-radius:32px;position:absolute;box-shadow:inset 0 0 0 1px #6c54810a}#app{position:relative;width:393px;height:852px;overflow:hidden}#app>[data-screen]{width:393px;height:852px;isolation:isolate;animation:page-in .3s cubic-bezier(.2,.75,.3,1) both}#app>[data-screen].back{animation:page-back .25s ease both}#app .status-bar{position:absolute;left:0;top:0;width:393px;height:62px;display:flex;align-items:flex-start;justify-content:space-between;padding:21px 34px 0 54px;color:#0a0a0e;font:600 17px/24px system-ui,sans-serif}.status-icons{display:flex;align-items:center;gap:7px;height:24px}.signal{display:flex;gap:2px;align-items:flex-end;height:13px}.signal i{width:3px;background:#0a0a0e;border-radius:1px}.signal i:nth-child(1){height:5px}.signal i:nth-child(2){height:8px}.signal i:nth-child(3){height:11px}.signal i:nth-child(4){height:13px}.wifi{font-size:22px;transform:rotate(-45deg);font-weight:900;line-height:12px;width:17px}.battery{width:24px;height:12px;border:1px solid #1118;border-radius:4px;position:relative;padding:1px}.battery:before{content:'';display:block;background:#101016;width:18px;height:8px;border-radius:2px}.battery:after{content:'';position:absolute;right:-3px;top:3px;height:4px;width:2px;background:#555;border-radius:1px}#app [data-action]{cursor:pointer;transition:filter .16s,box-shadow .16s,background-color .2s}#app [data-action]:hover{filter:brightness(1.025);box-shadow:0 5px 16px #7650e81b}#app [data-action]:active{filter:brightness(.94)}#app [data-action]:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ad94f5;outline-offset:3px}#app [data-name='底部操作面板'],#app [data-name='选择心情 / 交互演示']{animation:sheet-in .36s cubic-bezier(.18,.8,.25,1) both}#app [data-name='背景遮罩']{animation:fade-in .24s ease both}#app [data-name='底部操作面板']~[data-name='底部安全区指示条']{pointer-events:none}#app img{user-select:none;-webkit-user-drag:none;display:block}#app .field{background:transparent;border:0;outline-offset:1px;border-radius:5px;padding:0;line-height:1.4;min-height:27px}#app .field::placeholder{color:#9b8da7}#app textarea.field{resize:none;overflow:auto}#app .chosen{background:#e5daff!important;color:#7650e8!important}#app .chosen p{color:#7650e8!important}#app .not-chosen{background:white!important;color:#72698c!important}#app .not-chosen p{color:#72698c!important}#toast{position:absolute;left:30px;right:30px;bottom:90px;background:#322547ed;color:white;font-size:13px;line-height:1.6;text-align:center;padding:13px 18px;border-radius:17px;box-shadow:0 8px 25px #20133326;z-index:30;opacity:0;pointer-events:none;transform:translateY(8px);transition:all .22s}#toast.show{opacity:1;transform:translateY(0)}.simulation{margin:20px 13px 0;position:relative}#sim-toggle{width:100%;background:transparent;border-bottom:1px solid #dfd8e9;color:#9a8aa7;font-size:11px;padding:9px 0;text-align:left;display:flex;justify-content:space-between}#sim-menu{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:9px}#sim-menu[hidden]{display:none}#sim-menu button{border:1px solid #e6dfef;background:#ffffff80;padding:9px 5px;border-radius:8px;color:#9583a4;font-size:10px}#sim-menu button:hover{background:#eee6fd;color:var(--purple)}#custom-layer:empty{display:none}#custom-layer{position:absolute;inset:0;background:#2a284a31;z-index:20;animation:fade-in .2s ease}.picker{position:absolute;bottom:0;left:0;right:0;border-radius:28px 28px 0 0;background:linear-gradient(120deg,#fff,#f7f3ff);padding:26px 20px 44px;box-shadow:0 -10px 40px #66577d0c;animation:sheet-in .3s ease;max-height:720px;overflow:auto}.picker h2{font-size:22px;margin-bottom:8px}.picker>p{font-size:12px;color:#91829f;margin-bottom:20px}.picker .option,.picker .picker-close{width:100%;display:block;padding:16px;border-radius:16px;text-align:left;margin:9px 0;background:#f4f0fd;font-size:14px;color:#5d4d74;border:1px solid transparent}.picker .option.selected{color:var(--purple);background:#ece3ff;border-color:#dbcaff}.picker .picker-close{text-align:center;background:white;color:var(--purple)}.picker label{font-size:12px;color:#857796;display:block;margin-top:15px}.picker input,.picker select{width:100%;border:1px solid #ddd1f5;border-radius:12px;padding:12px;background:white;margin-top:7px}.picker .solid{background:var(--purple);color:white;text-align:center;margin-top:22px}.message-list{position:absolute;left:20px;right:20px;top:230px;height:387px;overflow-y:auto;display:flex;flex-direction:column;gap:18px;scrollbar-width:thin;scrollbar-color:#d7c8ed transparent;padding:0 0 6px}.message-row{display:flex;gap:12px;align-items:flex-start;flex:none}.message-row.own{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:18px;display:grid;place-items:center;background:#e4dbff;color:#8565c6;font-size:13px;font-weight:700;flex:none}.message-bubble{padding:14px 16px;max-width:273px;min-height:78px;border-radius:20px;background:white;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;color:#3a3049}.own .message-bubble{background:#dcd0ff}.new-message{animation:message-in .25s ease both}.message-retry{display:block;color:#b86570;background:none;font-size:11px;margin-top:6px;text-align:right;width:100%}.empty-invites{position:absolute;top:185px;left:20px;width:353px;padding:35px 24px;text-align:center;background:#ffffff80;border:1px solid white;border-radius:24px}.empty-invites h2{font-size:22px;margin:14px 0}.empty-invites p{font-size:13px;color:#8d7b9c;line-height:1.8}.empty-invites button{background:var(--purple);color:white;padding:14px 20px;border-radius:25px;font-size:14px;margin-top:25px;width:100%}@keyframes page-in{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}@keyframes page-back{from{opacity:.65;transform:translateX(-9px)}to{opacity:1;transform:translateX(0)}}@keyframes sheet-in{from{transform:translateY(60px);opacity:.4}to{transform:translateY(0);opacity:1}}@keyframes fade-in{from{opacity:0}to{opacity:1}}@keyframes message-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:851px) and (max-height:950px){body{padding-top:25px;gap:100px}.device-holder{width:356px;height:746px}.device{--device-scale:.85}.preview-area{width:356px}.review-panel{min-height:730px}.intro{margin-top:62px}.journey{margin-top:30px}.intro h1{font-size:38px}.review-foot{padding-top:25px}}
@media(min-width:851px) and (max-height:820px){body{padding-top:20px}.device-holder{width:310px;height:650px}.device{--device-scale:.74}.preview-area{width:310px}.review-panel{min-height:650px}.intro{margin-top:40px}.intro h1{font-size:34px}.journey{margin-top:23px}.step{padding:6px 12px}.review-foot{padding-top:20px}.simulation{margin-top:10px}}
@media(max-width:850px){body{display:block;padding:24px 12px;background:#f3effb}.review-panel{display:none}.preview-area{margin:auto;width:419px}.preview-caption{margin-bottom:12px}.device{box-shadow:0 20px 55px -25px #71589355}.simulation{margin-bottom:20px}}
@media(max-width:450px){body{padding:0;background:#f0edff}.preview-area{width:100%}.preview-caption{display:none}.device-holder{width:100%;height:calc(100vw * 852 / 393)}.device{border:0;border-radius:0;--device-scale:calc(100vw / 393px);box-shadow:none}.device:after{display:none}.simulation{margin:0;padding:8px 7px 20px;background:#f0edff}.picker{padding-bottom:44px}}
@media(max-width:450px){.device-holder{overflow:hidden}}
.message-bubble{width:273px}
.wifi{font-size:0!important;transform:none!important;position:relative;width:16px;height:12px;overflow:hidden;display:block}.wifi:before{content:'';position:absolute;width:16px;height:16px;border:3px double #0a0a0e;border-radius:50%;left:0;top:0;clip-path:polygon(0 0,100% 0,50% 65%)}.wifi:after{content:'';position:absolute;left:6px;top:9px;width:4px;height:3px;border-radius:50%;background:#0a0a0e}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}