/* Homepage: an airy introduction, product examples and a readable first-use path. */
.site-home{--guide-blue:#356899;--guide-line:#dce1e0;--guide-muted:#657586;background:#faf8f2;font-family:"Segoe UI","Microsoft YaHei",sans-serif}.site-home .wrap{width:min(1120px,88%);padding-left:0;padding-right:0}
.site-home .topbar{background:#faf8f2f2}.site-home .nav-wrap{max-width:1340px}.site-home .nav-download{background:#263e54;color:#fff;border-color:#263e54}.site-home a:focus-visible,.site-home button:focus-visible,.site-home summary:focus-visible{outline:3px solid #457eb4;outline-offset:5px}
.site-home .site-hero{min-height:670px;max-width:1600px;margin:auto;background:radial-gradient(ellipse at 80% 20%,#e8edf1 0,transparent 55%),#faf8f2;overflow:hidden}.site-home .site-hero:after{display:none}.site-home .site-hero-copy{width:min(1120px,88%);padding:80px 0 125px;margin:auto;color:#263b52;z-index:2;pointer-events:none}.site-home .site-hero-copy a{pointer-events:auto}.site-home .site-hero h1{font-size:clamp(58px,5.5vw,86px);line-height:1.13;font-weight:600;letter-spacing:-.055em;max-width:550px;margin:28px 0 20px}.site-home .hero-kicker{display:inline-flex;align-items:center;gap:9px;letter-spacing:.13em;font-size:11px;color:#546e83}.hero-kicker i{width:6px;height:6px;background:#71a28f;border-radius:50%;box-shadow:0 0 0 4px #71a28f15}.site-home #siteHeroSubtitle{font-size:18px;color:#566c80;margin:0 0 16px;letter-spacing:.06em}.site-home .site-hero-copy>.hero-explanation{font-size:14px;line-height:1.9;color:#657586;margin:0 0 30px;letter-spacing:0}.site-home .hero-actions .primary,.home-invitation .button.primary{background:#294e73;border-color:#294e73;color:#fff;box-shadow:0 5px 15px #294e7312}.site-home .hero-actions .ghost{color:#3e5870;border-color:#cbd3d7;background:transparent}.hero-meta{display:flex;gap:18px;font-size:10px;color:#677887;margin-top:23px}.hero-meta span+span{border-left:1px solid #c6cfd5;padding-left:18px}
.site-home .site-hero-media{inset:66px 5.8% 90px 49%;z-index:0;transform:rotate(-2deg);border:8px solid #fff;border-radius:130px 24px 24px 24px;box-shadow:0 24px 60px #32465b20;overflow:hidden;background:#dce4eb}.site-home .site-hero-media>img,.site-home .site-hero-media>video{object-position:63% center}.site-home .site-hero-media:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#1b34553d,transparent 60%);pointer-events:none}.floating-caption{position:absolute;z-index:3;width:239px;padding:17px 20px;background:#fffdf6f5;border:1px solid #fff;border-radius:13px;box-shadow:0 14px 40px #243e5718;color:#2b4055;backdrop-filter:blur(12px);animation:none;pointer-events:auto}.captions-ready .floating-caption{animation:caption-drift 7s ease-in-out infinite}.caption-listen{top:97px;right:2.8%;transform:rotate(3deg)}.caption-speak{bottom:82px;right:23%;animation-delay:-3.5s;animation-duration:8s}.caption-label{font-size:10px;color:#6b8192;display:flex;align-items:center;gap:7px;letter-spacing:.04em}.caption-label i{width:5px;height:5px;border-radius:50%;background:#76a393}.floating-caption p{font-size:14px;line-height:1.5;margin:12px 0 5px;color:#526778}.floating-caption strong{font-size:17px;font-weight:600;display:block;line-height:1.5}.caption-wave{display:block;font-size:13px;letter-spacing:4px;color:#87a8c4;margin-top:9px}.caption-tag{font-size:9px;letter-spacing:.12em;color:#6c849c;display:block;margin-top:12px}.caption-motion{position:absolute;right:6%;bottom:36px;border:0;background:transparent;color:#61778b;font-family:inherit;font-size:11px;border-bottom:1px solid #bdc9d1;padding:7px 0;cursor:pointer;z-index:4}.caption-motion[hidden]{display:none}.site-home .site-motion{left:6%;right:auto;bottom:24px;background:#e7edf1;color:#334d65;border-color:#c4d1dc}.captions-paused .floating-caption,.captions-away .floating-caption{animation-play-state:paused}.floating-caption:hover{animation-play-state:paused}@keyframes caption-drift{0%,100%{translate:0 0;rotate:-1deg}50%{translate:0 -12px;rotate:1deg}}
.chapter-nav{display:flex;align-items:center;gap:36px;border-top:1px solid var(--guide-line);border-bottom:1px solid var(--guide-line);padding:23px 0;font-size:11px;color:#5f7486}.chapter-nav>span{margin-right:auto;color:#8b969e;font-size:10px;letter-spacing:.13em}.chapter-nav a{white-space:nowrap}.chapter-nav a:hover{color:#234f78}.home-chapter{padding:100px 0}.chapter-heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:44px}.chapter-label{font-size:10px;letter-spacing:.16em;line-height:1.8;color:#71849a;display:block}.chapter-heading h2{font-size:clamp(33px,3.5vw,49px);line-height:1.35;letter-spacing:-.045em;margin:17px 0 0;font-weight:500;color:#293f54}.chapter-heading>p{font-size:13px;line-height:1.95;color:#657586;margin:0 0 4px}.possibility-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.possibility{border-top:1px solid #bfcbd2;padding:23px 0 20px;display:flex;flex-direction:column;transition:transform .3s}.possibility:hover{transform:translateY(-4px)}.possibility-number{font-size:19px;color:#315b7f;display:flex;justify-content:space-between;align-items:center}.possibility-number small{font-size:9px;letter-spacing:.18em;color:#8b9aa5}.mini-dialog{height:115px;display:flex;flex-direction:column;align-items:start;justify-content:center;gap:9px;margin:14px 0;background:linear-gradient(120deg,#e9eff2,transparent);border-radius:8px;padding:18px}.mini-dialog span{font-size:12px;color:#6c8195}.mini-dialog b{font-size:19px;font-weight:500;letter-spacing:-.02em;color:#365671}.possibility:nth-child(2) .mini-dialog{background:linear-gradient(120deg,#eeeee7,transparent)}.possibility:nth-child(3) .mini-dialog{background:linear-gradient(120deg,#e9edf2,transparent)}.possibility h3{font-size:19px;font-weight:500;line-height:1.5;margin:6px 0 10px}.possibility p{font-size:13px;line-height:1.9;color:#657586;margin:0 0 20px}.possibility-link{font-size:11px;color:#356899;margin-top:auto}.example-note{font-size:10px;color:#7a8791;margin:15px 0 0}.site-home .site-featured{padding-top:70px}.site-home .site-demo{border-radius:18px;margin:0 2.5%;min-height:790px}.site-home .site-demo .communication-heading{padding-top:65px}.site-home .communication-heading h2{font-size:clamp(34px,4vw,56px)}
.home-guide{padding:105px 0;background:#eef1ee;margin-top:100px}.guide-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}.guide-step{border-bottom:1px solid #cdd7d6;padding:0}.guide-step:first-child{border-top:1px solid #cdd7d6}.guide-step summary{display:flex;align-items:center;gap:19px;list-style:none;padding:24px 0;cursor:pointer}.guide-step summary::-webkit-details-marker,.home-faq summary::-webkit-details-marker{display:none}.guide-step summary>span{font-size:12px;color:#6c879c;align-self:start;padding-top:5px}.guide-step summary>div{flex:1}.guide-step h3{font-size:18px;line-height:1.5;font-weight:500;margin:0 0 6px}.guide-step summary small{font-size:12px;color:#72818a;line-height:1.65}.guide-step summary>b{font-weight:400;color:#7f919c;transition:transform .2s}.guide-step[open] summary>b{transform:rotate(45deg)}.step-body{padding:0 25px 26px 36px;font-size:13px;line-height:1.95;color:#596e7c}.step-body p{margin:0 0 16px}.step-body .step-check{border-left:2px solid #9db8ac;padding-left:13px;color:#3f6b59;font-size:12px}.step-body a{font-size:12px;color:#356899}.sound-finder{background:#fafbf8;border:1px solid #fff;border-radius:18px;padding:32px;box-shadow:0 10px 30px #263e5410}.sound-finder h3{font-size:25px;line-height:1.5;letter-spacing:-.025em;font-weight:500;margin:13px 0 7px}.sound-finder>p{font-size:12px;color:#6a7e8b;line-height:1.9}.sound-options{display:flex;flex-wrap:wrap;gap:5px;margin:22px 0}.sound-options button{font-family:inherit;font-size:11px;cursor:pointer;border:1px solid #dae2e4;background:transparent;border-radius:30px;padding:9px 12px;color:#647a89;min-height:40px}.sound-options button[aria-pressed=true]{background:#365e7e;color:#fff;border-color:#365e7e}.sound-route{border:1px solid #dae4e9;border-radius:9px;padding:23px 12px;display:flex;flex-direction:column;align-items:center;gap:9px;background:#f2f6f6}.sound-route>span{font-size:12px;color:#657d8e}.sound-route>strong{font-size:15px;font-weight:500;color:#365d7b;text-align:center;line-height:1.7}.sound-route .route-line{font-size:17px;color:#9fb4c3}.sound-finder>.sound-hint{font-size:12px;min-height:70px;margin:21px 0 15px}.finder-link{font-size:11px;color:#3c6788;display:block;border-top:1px solid #e0e6e7;padding-top:18px}.sound-options:not(.is-ready){display:none}
.chapter-more{font-size:12px;color:#356899;white-space:nowrap}.home-help-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:75px}.home-faq{border-top:1px solid #cbd5d9}.home-faq details{border-bottom:1px solid #d9e0e1;padding-bottom:0}.home-faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none;cursor:pointer;font-size:15px;line-height:1.7;padding:23px 0}.home-faq summary>span{color:#7e91a1;font-size:17px}.home-faq details[open] summary>span{transform:rotate(45deg)}.home-faq details>p{font-size:13px;line-height:1.95;color:#657586;margin:0 0 18px;padding-right:25px}.home-faq details>a{font-size:12px;color:#356899;display:inline-block;margin-bottom:22px}.help-note{padding:30px;background:#f0eee6;border-radius:12px;align-self:start}.help-note h3{font-size:23px;font-weight:500;line-height:1.5;letter-spacing:-.03em;margin:16px 0}.help-note p,.help-note li{font-size:12px;line-height:1.95;color:#6f7b81}.help-note ul{padding-left:17px;margin:15px 0 25px}.help-note li{margin:8px 0}.help-note a{font-size:11px;color:#356899}.home-invitation{position:relative;overflow:hidden;border-top:1px solid #ccd7dc;padding:72px 0 100px}.home-invitation h2{font-size:clamp(34px,4vw,52px);font-weight:500;letter-spacing:-.04em;line-height:1.4;margin:18px 0}.home-invitation p{font-size:13px;color:#71818d;margin:0 0 27px}.home-invitation>div{display:flex;align-items:center;gap:25px}.invitation-secondary{font-size:12px;color:#5e788d}.invitation-word{position:absolute;right:0;top:100px;max-width:47%;font-size:clamp(50px,7vw,100px);line-height:1.1;font-family:Georgia,serif;font-style:italic;color:#e1e7e6;pointer-events:none;letter-spacing:-.05em}.site-home footer{border-top:1px solid #e0e5e4}.site-home [id]{scroll-margin-top:100px}
@media(min-width:1600px){.site-home .site-hero-media{right:8%;left:49%}.caption-listen{right:5%}.caption-speak{right:25%}}
@media(max-width:1000px){.site-home .site-hero{min-height:630px}.site-home .site-hero-media{left:52%;right:3%;top:95px;bottom:110px;border-radius:85px 20px 20px 20px}.site-home .site-hero h1{font-size:64px}.caption-listen{top:70px;right:2%;width:210px}.caption-speak{right:12%;bottom:75px;width:210px}.floating-caption{padding:15px 17px}.chapter-nav{gap:20px}.guide-layout,.home-help-layout{gap:35px}.possibility-grid{gap:22px}.sound-finder{padding:24px}.hero-meta{gap:10px}.hero-meta span+span{padding-left:10px}.hero-meta{font-size:9px}.possibility h3{font-size:17px}}
@media(max-width:760px){.site-home .site-hero{min-height:980px;display:block}.site-home .site-hero-copy{padding:50px 0 0}.site-home .site-hero h1{font-size:58px;margin:21px 0 16px}.site-home #siteHeroSubtitle{font-size:16px}.site-home .site-hero-copy>.hero-explanation{font-size:13px;margin-bottom:23px}.site-home .site-hero-media{left:10%;right:8%;top:510px;bottom:55px;border-radius:85px 20px 20px 20px;border-width:6px}.caption-listen{top:535px;right:3%;width:215px}.caption-speak{bottom:65px;right:31%;width:210px}.caption-motion{bottom:15px;right:8%;font-size:10px}.site-home .site-motion{left:8%;bottom:15px;font-size:10px}.chapter-nav{gap:21px;overflow:auto;font-size:10px;padding:20px 0}.chapter-nav>span{display:none}.home-chapter{padding:65px 0}.chapter-heading{align-items:start;flex-direction:column;gap:18px;margin-bottom:30px}.chapter-heading h2{font-size:34px;margin-top:13px}.chapter-heading>p{font-size:12px}.possibility-grid{grid-template-columns:1fr;gap:20px}.possibility{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding-bottom:17px}.possibility-number{grid-column:1/-1}.mini-dialog{grid-column:1;grid-row:2/5;height:auto;min-height:125px;margin:16px 0 0;padding:15px;justify-content:center}.mini-dialog b{font-size:17px}.possibility h3{grid-column:2;margin-top:20px;font-size:17px}.possibility p{grid-column:2;font-size:12px;margin-bottom:13px;line-height:1.8}.possibility-link{grid-column:2;font-size:10px}.site-home .site-demo{border-radius:12px;margin:0 3%;min-height:1080px}.site-home .site-demo .communication-heading{padding-top:45px}.home-guide{padding:65px 0;margin-top:65px}.guide-layout,.home-help-layout{grid-template-columns:1fr;gap:35px}.sound-finder{padding:26px}.sound-finder>.sound-hint{min-height:0}.home-help .chapter-heading{gap:22px}.home-faq summary{font-size:14px}.help-note{padding:26px}.home-invitation{padding:55px 0 70px}.invitation-word{top:75px;right:-20px;opacity:.6;font-size:70px;max-width:50%;z-index:-1}.home-invitation>div{align-items:start;flex-direction:column;gap:20px}.chapter-label{font-size:9px}.hero-meta{font-size:10px}.site-home .hero-actions .button{font-size:12px;padding:15px 22px}}
@media(max-width:380px){.site-home .site-hero h1{font-size:52px}.site-home .hero-actions{gap:8px}.site-home .hero-actions .button{padding:13px 16px}.floating-caption{width:190px}.caption-speak{right:25%}.possibility{grid-template-columns:1fr}.mini-dialog{grid-column:1;grid-row:auto;min-height:90px}.possibility h3,.possibility p,.possibility-link{grid-column:1}.hero-meta{font-size:9px}}
@media(prefers-reduced-motion:reduce){.floating-caption{animation:none!important}.possibility{transition:none;transform:none!important}.caption-motion{display:none!important}.guide-step summary>b{transition:none}}
.site-home main{padding-top:82px}@media(max-width:760px){.site-home main{padding-top:72px}}
.captions-ready .caption-speak{animation-delay:-3.5s;animation-duration:8s}