:root{color-scheme:light;--ink:#122b58;--muted:#728aaa;--blue:#0876ff;--line:rgba(125,176,228,.2)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(158deg,#c7ebff 0%,#edf8ff 40%,#f6faff 80%);min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.sky{position:absolute;inset:0 0 auto;height:480px;overflow:hidden;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at 80% 0%,#85cfff88,transparent 62%)}.cloud{position:absolute;width:145px;height:47px;border-radius:80px;background:linear-gradient(#fff,#ffffff90);filter:drop-shadow(0 10px 22px #86c4e729);animation:drift 32s ease-in-out infinite}.cloud:before,.cloud:after{content:"";position:absolute;background:#ffffffd9;border-radius:50%;width:73px;height:73px;left:30px;top:-35px}.cloud:after{width:55px;height:55px;left:82px;top:-20px}.cloud-one{left:8%;top:205px;opacity:.75}.cloud-two{right:7%;top:132px;transform:scale(.7);opacity:.7;animation-delay:-12s}.topbar,main,footer{width:min(1100px,calc(100% - 64px));margin:auto}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:750;letter-spacing:-.5px}.brand-symbol{display:grid;place-items:center;width:34px;height:34px;color:#fff;background:linear-gradient(140deg,#37b1ff,#0060ee);border-radius:11px;font-size:24px;font-weight:700;box-shadow:0 5px 14px #1b91ff26}.web-link{font-size:14px;color:#42618a;padding:10px 14px;border:1px solid #fff9;border-radius:24px;background:#ffffff50}.web-link:hover{background:#fff}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:70px;padding:45px 0 48px}.eyebrow{display:flex;align-items:center;gap:8px;font-size:14px;color:#3972ad;margin:0 0 24px;letter-spacing:2px}.eyebrow span{width:7px;height:7px;border-radius:50%;background:#1298ff;box-shadow:0 0 0 5px #fff6}h1{margin:0;font-size:clamp(40px,5.5vw,67px);line-height:1.25;letter-spacing:-1.5px;font-weight:750}h1 em{font-style:normal;color:#0876ec}.intro{margin:22px 0 30px;font-size:16px;color:#5c7699;line-height:1.95}.download-panel{max-width:370px;padding:22px 24px 19px;border-radius:24px;background:#ffffffb8;border:1px solid #fff;box-shadow:0 10px 28px #6ea6d210}.download-title{margin:0 0 7px;font-size:20px;font-weight:650}.download-description{margin:0;color:var(--muted);font-size:14px}.download-button{position:relative;overflow:hidden;width:100%;height:52px;margin:19px 0 0;border:0;border-radius:13px;color:#fff;font-size:16px;font-weight:600;background:radial-gradient(ellipse at 12% -40%,#42b4ff88 0%,#42b4ff88 42%,transparent 43%),radial-gradient(ellipse at 95% 140%,#0642ba88 0%,#0642ba88 48%,transparent 49%),linear-gradient(105deg,#219bff,#0769ec);cursor:default}.download-note{font-size:12px;color:#8095af;margin:12px 0 0;line-height:1.6}.preview{justify-self:center;transform:rotate(2deg)}.phone{width:292px;padding:8px;background:#143157;border-radius:39px;box-shadow:0 20px 55px #376f9a2b,0 0 0 2px #fff9}.phone-screen{position:relative;border-radius:32px;overflow:hidden;min-height:580px;padding:15px 15px 60px;background:linear-gradient(#a0dcff,#ebf8ff 32%,#f4faff 70%)}.preview-status{display:flex;justify-content:space-between;padding:0 5px;font-size:11px;font-weight:650}.preview-sky{height:74px;position:relative}.mini-cloud{position:absolute;top:27px;left:3px;width:76px;height:27px;border-radius:40px;background:linear-gradient(#fff,#ffffffa0);filter:drop-shadow(0 5px 10px #c7d9f024)}.mini-cloud:before,.mini-cloud:after{content:"";position:absolute;width:40px;height:40px;top:-19px;left:15px;border-radius:50%;background:#ffffffe0}.mini-cloud:after{width:30px;height:30px;left:39px;top:-11px}.mini-cloud.small{transform:scale(.65);left:auto;right:0;top:47px}.preview-filter{display:flex;justify-content:space-around;padding:14px 7px;background:#ffffffdc;border-radius:15px;font-size:12px}.preview-filter span+span{border-left:1px solid var(--line);padding-left:24px}.preview-days{display:flex;gap:7px;margin:9px 0 12px;font-size:11px;color:#789ac1}.preview-days span{flex:1;text-align:center;padding:8px 0;border-radius:20px;border:1px solid #d8eaff;background:#ffffff4d}.preview-days .selected{background:linear-gradient(100deg,#269bff,#056bff);color:#fff;border-color:transparent}.preview-summary{display:flex;background:#ffffffd4;padding:16px 0;border-radius:17px}.preview-summary div{flex:1;text-align:center;display:grid;gap:4px}.preview-summary div+div{border-left:1px solid var(--line)}.preview-summary strong{font-size:23px}.preview-summary span{font-size:11px;color:#7c9ac5}.phone-screen h2{font-size:14px;margin:17px 1px 10px}.preview-card{border-radius:17px;padding:12px;margin-bottom:9px;background:#ffffffd9;border:1px solid #dcecff}.preview-person{display:flex;align-items:center;gap:9px}.avatar{flex:none;position:relative;width:39px;height:43px;border-radius:11px;background:linear-gradient(135deg,#abd9fb,#6dabee)}.avatar:before{content:"";position:absolute;border-radius:50%;width:13px;height:13px;background:#e8f6ff;left:13px;top:7px}.avatar:after{content:"";position:absolute;width:23px;height:12px;border-radius:13px 13px 5px 5px;background:#e8f6ff;left:8px;bottom:7px}.avatar-two{background:linear-gradient(135deg,#d1dcff,#9ba9e6)}.preview-person div{display:grid;gap:5px}.preview-person strong{font-size:12px;font-weight:650}.preview-person div span{font-size:9px;color:#8b9fbb}.tag{margin-left:auto;align-self:flex-start;padding:5px 8px;background:#dff5ff;color:#0784fa;font-size:9px;border-radius:12px}.preview-time{display:grid;gap:5px;border-top:1px solid var(--line);margin-top:10px;padding-top:7px}.preview-time small{font-size:9px;color:#8b9fbb}.preview-time span{font-size:11px;color:#2c89f7}.preview-nav{position:absolute;bottom:0;left:0;right:0;padding:18px 15px 20px;background:#ffffffb8;border-top:1px solid #ffffffce;display:flex;justify-content:space-between;font-size:11px;color:#7996c7;backdrop-filter:blur(14px)}.preview-nav .active{color:var(--blue);font-weight:650}.preview-caption{text-align:center;font-size:11px;color:#7e98b3;margin:17px 0 0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;padding:15px 0 40px}.features article{padding:24px;background:#ffffffaa;border:1px solid #fff;border-radius:22px}.feature-icon{display:grid;place-items:center;width:37px;height:37px;background:#e1f1ff;color:#197cef;border-radius:12px;font-size:22px}.features h2{font-size:17px;margin:17px 0 9px;font-weight:650}.features p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}footer{display:flex;justify-content:space-between;gap:12px;padding:22px 0 30px;border-top:1px solid #c5e1f070;color:#8fa3bb;font-size:12px}a:focus-visible{outline:3px solid #0876ff;outline-offset:4px}@keyframes drift{0%,100%{translate:0 0}50%{translate:24px 5px}}@media(prefers-reduced-motion:reduce){.cloud{animation:none}}@media(max-width:760px){.topbar,main,footer{width:calc(100% - 40px)}.topbar{height:80px}.brand{font-size:19px}.web-link{font-size:12px;padding:9px 11px}.hero{grid-template-columns:1fr;gap:37px;padding:40px 0 28px}.hero-copy{text-align:center}.eyebrow{justify-content:center;margin-bottom:18px}h1{font-size:47px}.intro{font-size:14px;margin:17px 0 25px}.download-panel{margin:auto;text-align:left;padding:20px}.preview{transform:none}.phone{width:270px}.phone-screen{min-height:550px}.features{grid-template-columns:1fr;gap:11px;padding-top:7px}.features article{display:grid;grid-template-columns:37px 1fr;column-gap:14px;padding:20px}.feature-icon{grid-row:1 / 3}.features h2{margin:0 0 5px;font-size:15px}.features p{font-size:12px}footer{font-size:11px}.cloud-one{top:140px;left:-70px;opacity:.45}.cloud-two{right:-50px;top:210px;opacity:.5}}