@charset "UTF-8";
:root{--ink:#032f39;--mint:#55efac;--lime:#c7f47d;--muted:#697b7e;--line:#dce6e2;--paper:#f6faf6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7;background:#fff}a{color:inherit;text-decoration:none}a,button,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #18ac75;outline-offset:5px}button:active,.button:active{transform:translateY(2px)}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}button{border:0}ul{list-style:none;margin:0;padding:0}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.section{padding:95px 0}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.18em;margin-bottom:16px;color:#238764}h2{font-size:clamp(30px,3.5vw,48px);line-height:1.24;letter-spacing:-.035em}h3{font-size:20px;line-height:1.4}.muted{color:var(--muted);margin-top:22px}.header{position:sticky;top:0;z-index:20;background:#ffffffed;border-bottom:1px solid #edf1ed;backdrop-filter:blur(12px)}.header-row{height:82px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-weight:900;font-size:20px}.brand img{width:43px;height:43px;object-fit:contain;border-radius:11px}.header nav{margin-left:auto}.header ul{display:flex;gap:20px}.header nav a{font-size:12px;padding:27px 0;display:block;white-space:nowrap}.header nav a.active{color:#13865a;box-shadow:inset 0 -3px var(--mint)}.button{display:inline-flex;justify-content:center;align-items:center;gap:18px;padding:16px 28px;min-height:54px;background:var(--ink);color:#fff;border-radius:40px;font-weight:800;transition:background .2s,transform .2s}.button:hover{background:#075260}.button>span{margin-left:12px}.header .button{padding:10px 21px;min-height:40px;font-size:12px;gap:6px}.header .button>span{display:none}.download-icon::before{content:"↓";font-style:normal;font-size:20px}.menu-button{display:none;background:transparent;font-size:26px}.skip{position:fixed;top:-100px;left:20px;background:#fff;padding:12px;z-index:100}.skip:focus{top:10px}.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 80% 15%,#c8f58e,transparent 60%),linear-gradient(125deg,#d4ffe4,#f0fcf4)}.hero::before,.download-section::before{content:"";position:absolute;width:700px;height:250px;transform:rotate(-38deg);border:35px dashed #fff5;top:0;left:-150px;pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;min-height:660px;gap:25px}.hero-copy{padding:60px 0}.hero h1{font-size:clamp(48px,5.2vw,74px);font-weight:950;letter-spacing:-.055em;line-height:1.16}.hero h1 span{display:block;font-size:clamp(27px,3vw,42px);margin-top:16px;letter-spacing:-.035em}.lead{font-size:17px;line-height:1.9;margin:25px 0 28px;color:#385f60}.hero-tags{display:flex;gap:22px;margin-top:28px;font-size:12px;color:#4c7270}.hero-tags span::before{content:"";display:inline-block;width:5px;height:5px;border-radius:100%;background:#218c60;margin:0 8px 2px 0}.phones{position:relative;height:590px;margin-top:35px}.phone{position:absolute;width:51%;padding:7px;background:#09272b;border-radius:35px;box-shadow:0 28px 45px #064b3e29;overflow:hidden}.phone img{width:100%;border-radius:28px;height:490px;object-fit:cover;object-position:top}.phone-one{left:0;top:12px;transform:rotate(-8deg)}.phone-two{right:0;top:55px;transform:rotate(8deg)}.floating-note{position:absolute;left:15%;bottom:0;background:white;padding:13px 20px;border:1px solid #cde7d7;border-radius:12px;font-size:12px;box-shadow:0 10px 20px #003e2520}.floating-note b{margin-left:30px;color:#00a974}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:40px}.section-head>p{font-size:14px;color:var(--muted)}.screens{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.screen{padding:0;text-align:left;background:none;min-width:0}.screen-image{display:flex;align-items:center;justify-content:center;aspect-ratio:480/1054;background:#edf2ef;border-radius:16px;overflow:hidden;border:1px solid #e6eeea;transition:transform .25s,box-shadow .25s}.screen-image img{width:100%;height:100%;object-fit:contain}.screen:hover .screen-image{transform:translateY(-5px);box-shadow:0 15px 25px #003f3014}.screen-caption{display:flex;align-items:center;gap:10px;margin-top:18px}.screen-caption small{color:#2c9e71;font-size:11px}.screen-caption strong{font-size:18px}.screen-caption>span{margin-left:auto}.screen-desc{display:block;margin-top:6px;font-size:12px;color:var(--muted)}.discovery{background:var(--ink);color:#fff;overflow:hidden}.discovery .eyebrow{color:var(--mint)}.discovery .muted{color:#a8c5c6}.discovery-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}.tabs{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.tabs button{border-radius:30px;padding:12px 17px;color:#cce5e6;background:#174955;font-size:12px;font-weight:700}.tabs button[aria-selected="true"]{background:var(--mint);color:var(--ink)}.story-panel{display:grid;grid-template-columns:1fr .85fr;gap:25px;align-items:center}.story-art{height:390px;overflow:hidden;border-radius:20px;transform:rotate(-4deg);background:#174955}.story-art img{width:100%;height:100%;object-fit:cover;object-position:top}.story-number{font-size:60px;font-weight:900;color:#32626b}.story-copy h3{font-size:25px;margin:10px 0 18px}.story-copy p{font-size:14px;color:#b4cccd}.story-copy a{display:inline-block;font-size:12px;margin-top:28px;color:var(--mint);border-bottom:1px solid #5ae4ac;padding-bottom:5px}.rhythm{background:var(--paper)}.rhythm-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.play-image{height:530px;position:relative;border-radius:24px;overflow:hidden;background:#083b41}.play-image img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}.play-image>span{position:absolute;bottom:20px;left:24px;font-size:10px;letter-spacing:.15em;color:white;background:#003039bd;padding:9px 14px;border-radius:20px}.steps{margin-top:30px}.steps article{display:flex;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.steps article>b{display:grid;place-items:center;flex:none;width:52px;height:52px;border-radius:50%;font-size:24px;font-weight:400;background:#d9fcea;color:#149668}.steps article p{font-size:13px;color:var(--muted);margin-top:7px}.steps article>span{margin-left:auto;font-size:28px}.utilities{margin-top:60px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:20px;background:white;padding:22px}.utilities article{display:flex;gap:20px;align-items:center;padding:16px 24px;scroll-margin-top:110px}.utilities article+article{border-left:1px solid var(--line)}.utility-icon{font-size:30px}.utilities h3{font-size:16px}.utilities p,.text-button{font-size:12px;color:var(--muted)}.text-button{padding:4px 0;background:none;text-align:left}.text-button:hover{color:#058958}.device-result{grid-column:1/-1;padding:20px;border-top:1px solid var(--line);font-size:13px;word-break:break-word}.review-notice{display:flex;align-items:center;gap:28px;border:1px solid var(--line);border-radius:22px;background:var(--paper);padding:40px}.quote{font:90px Georgia;color:#49c990;line-height:1}.review-notice p{font-size:14px;color:var(--muted);margin-top:10px}.outline-button{margin-left:auto;white-space:nowrap;border:1px solid #bed5c9;border-radius:30px;padding:12px 20px;font-size:13px}.faq{padding-top:35px}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.answers{border-top:2px solid var(--ink)}details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0;font-size:15px;font-weight:700}summary::-webkit-details-marker{display:none}summary small{font-size:10px;color:#138c60;margin-right:15px}.plus::before{content:"+";font-style:normal;font-size:22px}details[open] .plus::before{content:"−"}details p{color:var(--muted);font-size:14px;padding:0 25px 23px 30px}.download-section{position:relative;overflow:hidden;background:linear-gradient(110deg,#9cf8bf,#ddfcae);padding:64px 0}.download-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:35px}.download-inner h2{font-size:40px}.download-inner p:last-child{margin-top:12px;color:#406e61}footer{background:var(--ink);color:white;padding:40px 0 25px}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:35px}.footer-row ul{display:flex;flex-wrap:wrap;gap:20px;font-size:12px;color:#b1cbcd}.copyright{margin-top:28px;padding-top:20px;border-top:1px solid #28515a;font-size:11px;color:#89b1b6}.statistics{display:none}dialog{border:0;border-radius:15px;padding:15px;max-width:min(92vw,520px);max-height:94vh;color:var(--ink);background:var(--paper);overflow:auto}dialog::backdrop{background:#001e28e8}dialog img{margin:auto;max-height:78vh;object-fit:contain}dialog p{text-align:center;padding:12px 0 0;font-size:14px}.close-preview{position:sticky;float:right;top:0;border-radius:50%;background:var(--ink);color:white;width:44px;height:44px;font-size:30px;z-index:1}.toast{position:fixed;z-index:50;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border:1px solid #41816d;border-radius:12px;padding:14px 24px;display:none;font-size:13px;max-width:90vw}.toast.visible{display:block}
@media(min-width:1500px){.hero-grid{min-height:710px}}
@media(max-width:1199px){.header-row{gap:15px}.header ul{gap:12px}.brand{font-size:17px}.header .button{padding:10px 14px}.header .download-icon{display:none}.phone img{height:450px}.phones{height:540px}.rhythm-grid{gap:45px}.utilities article{padding:10px 15px}}
@media(max-width:991px){.header-row{height:72px}.header nav{display:none;position:absolute;left:0;right:0;top:72px;background:white;border-bottom:1px solid var(--line);padding:15px 30px;max-height:calc(100dvh - 72px);overflow:auto}.header nav.open{display:block}.header nav ul{display:block}.header nav a{padding:12px}.menu-button{display:block;margin-left:auto}.header-cta{display:none}.hero-grid{min-height:560px;gap:15px}.hero h1{font-size:48px}.hero h1 span{font-size:27px}.phone img{height:370px}.phones{height:470px}.phone{border-radius:23px;padding:5px}.phone img{border-radius:18px}.screens{grid-template-columns:repeat(2,1fr);gap:30px}.discovery-grid{grid-template-columns:1fr;gap:40px}.story-art{height:400px}.story-panel{grid-template-columns:1fr 1fr}.rhythm-grid{gap:30px}.play-image{height:500px}.utilities{grid-template-columns:1fr;padding:15px}.utilities article+article{border-left:0;border-top:1px solid var(--line)}.faq-grid{gap:35px}.footer-row{align-items:flex-start;flex-direction:column}}
@media(max-width:767px){.wrap{width:calc(100% - 36px)}.section{padding:65px 0}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:50px 0 0}.hero h1{font-size:52px}.hero h1 span{font-size:30px}.lead{font-size:15px}.hero-copy .button{width:100%}.phones{height:530px;width:min(420px,92%);margin:20px auto 35px}.phone img{height:420px}.phone-two{top:48px}.floating-note{bottom:15px}.section-head{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:30px}.screens{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:17px;padding:8px 3px 20px}.screen{flex:0 0 76%;scroll-snap-align:start}.screen-image{aspect-ratio:480/1054}.story-panel{gap:22px}.story-art{height:330px}.story-copy h3{font-size:21px}.story-copy p{font-size:13px}.story-number{font-size:40px}.rhythm-grid{grid-template-columns:1fr}.play-image{height:440px;max-width:100%}.rhythm-grid>div:last-child{padding-top:10px}.utilities{margin-top:35px}.review-notice{align-items:flex-start;flex-wrap:wrap;padding:25px;gap:15px}.quote{font-size:60px}.review-notice>div{flex:1;min-width:200px}.outline-button{margin-left:0}.faq-grid{grid-template-columns:1fr}.download-inner{align-items:stretch;flex-direction:column}.download-inner h2{font-size:32px}.download-inner .button{width:100%}.faq{padding-top:10px}.footer-row ul{gap:16px}.tabs button{padding:11px 14px}summary{font-size:14px}dialog{padding:10px}.hero-tags{gap:13px}.hero-tags span::before{margin-right:5px}}
@media(max-width:400px){.hero h1{font-size:44px}.hero h1 span{font-size:26px}.phones{height:460px}.phone img{height:355px}.story-panel{grid-template-columns:1fr}.story-art{height:320px}.story-art img{object-fit:contain}.story-number{display:none}.story-copy{padding-top:10px}.brand{font-size:18px}.play-image{height:380px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}