@font-face{font-family:Fraunces;src:url('/assets/fraunces.ttf') format('truetype');font-weight:500;font-display:swap}
:root{--paper:#faf7f2;--surface:#fffdf9;--ink:#2a302b;--muted:#61665d;--green:#34533c;--soft:#e9eee5;--line:#dddcd0;--sand:#f0eadf;--white:#fff;--shadow:0 24px 60px #263b2c16;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang TC','Noto Sans TC',sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;height:auto}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #b0773e;outline-offset:5px;border-radius:5px}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;left:20px;top:-100px;padding:10px 20px;background:var(--green);color:var(--paper);z-index:99}.skip:focus{top:10px}header{border-bottom:1px solid var(--line);background:var(--paper)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:92px;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap}.brand img{border-radius:9px;flex-shrink:0}.brand span{font-family:Fraunces,Georgia,serif;font-size:26px;font-weight:500;letter-spacing:-1px}.nav nav,.nav-actions{display:flex;align-items:center;gap:30px}.nav nav a,.language{font-size:14px;display:inline-flex;align-items:center;min-height:44px;color:var(--muted)}.nav a:hover{color:var(--green)}.nav-actions{gap:22px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:52px;padding:13px 24px;border:1px solid var(--green);border-radius:9px;background:var(--green);color:var(--paper);font-size:15px;font-weight:600;line-height:1.4;transition:transform .2s,box-shadow .2s}.button:hover{color:var(--paper);box-shadow:0 6px 18px #1b342620;transform:translateY(-2px)}.button span{font-size:19px;font-weight:400}.button.secondary{background:transparent;color:var(--green);border-color:var(--line)}.button.secondary:hover{border-color:var(--green)}.button.small{min-height:44px;font-size:13px;padding:10px 16px}.nav .button:hover{color:var(--paper)}
.hero{display:grid;grid-template-columns:.88fr 1.12fr;gap:50px;align-items:center;padding-top:96px;padding-bottom:85px;min-height:650px}.eyebrow{color:var(--green);font-size:11px;letter-spacing:2.7px;font-weight:650;margin:0 0 23px}.hero h1{font-family:Fraunces,'Iowan Old Style','Songti TC',Georgia,serif;font-size:clamp(40px,3.9vw,58px);font-weight:500;line-height:1.35;letter-spacing:-1.9px;margin:0 0 25px}html[lang=en] .hero h1{font-size:clamp(44px,4.8vw,68px);line-height:1.12;letter-spacing:-2.5px}.intro{max-width:430px;font-size:16px;line-height:1.95;color:var(--muted);margin:0 0 30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.small-note,.language-note{font-size:12px;color:var(--muted);margin:19px 0 0}.small-note{display:flex;align-items:center;gap:8px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green)}.language-note{font-size:11px;margin-top:7px;letter-spacing:.3px}.hero-visual{margin:0;position:relative;padding:34px 0}.hero-visual:before{content:'';position:absolute;inset:0 -24px 0 28px;background:var(--soft);border-radius:48% 48% 45% 45%;z-index:-1}.browser{border:1px solid #d5d8cd;border-radius:13px;overflow:hidden;box-shadow:var(--shadow);background:#faf7f2;transform:rotate(-1.5deg);position:relative}.browser-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:9px 15px;border-bottom:1px solid #deded4;background:#f1efe9;color:#807e73;font-size:10px}.browser-bar>span:first-child{font-size:7px;letter-spacing:3px;color:#b8b9ae}.browser img{width:100%;display:block}.hero-visual figcaption{text-align:right;font-size:10px;color:var(--muted);margin-top:18px;padding-right:8px;letter-spacing:.8px}.voice-note{position:absolute;bottom:36px;left:-20px;display:flex;align-items:center;gap:17px;padding:13px 20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 26px #23392518;font-size:11px}.note-record{color:var(--green);background:var(--soft);border-radius:100px;width:31px;height:31px;display:grid;place-items:center}.wave{color:var(--green);letter-spacing:3px;font-size:22px}.promise-strip{display:flex;justify-content:space-between;gap:28px;padding-block:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.promise-strip span{display:flex;gap:13px;align-items:center}.promise-strip i{font-style:normal;color:var(--green)}
.section{padding-block:110px}h2{font-family:Fraunces,'Iowan Old Style','Songti TC',Georgia,serif;font-size:clamp(30px,3vw,42px);font-weight:500;line-height:1.45;letter-spacing:-1px;margin:0 0 22px}html[lang=en] h2{line-height:1.2}h3{font-size:19px;line-height:1.55;font-weight:600;letter-spacing:-.3px;margin:0 0 11px}p{margin-top:0}.how{display:grid;grid-template-columns:1fr 1fr;gap:110px}.section-heading>p:last-child{font-size:15px;color:var(--muted);max-width:365px}.steps{list-style:none;margin:0;padding:0}.steps li{display:flex;align-items:flex-start;gap:28px;padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.steps li:last-child{padding:0;margin:0;border:0}.step-no{font-family:Fraunces,serif;font-size:23px;color:#8c8c75;line-height:1.4}.steps p{font-size:14px;line-height:1.95;margin:0;color:var(--muted)}.features{background:var(--soft)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;margin-top:55px}.feature-grid article+article{border-left:1px solid #cdd5c6;padding-left:38px}.feature-symbol{display:block;font-size:36px;color:var(--green);line-height:1;margin-bottom:28px}.kicker{font-size:10px;letter-spacing:1.8px;color:var(--muted);font-weight:600;margin-bottom:12px}.feature-grid p:last-child{font-size:14px;color:var(--muted);line-height:1.95}.features .small-note{margin-top:30px}.center-heading{text-align:center;max-width:800px;margin:0 auto 46px}.center-heading>p:last-child{color:var(--muted);font-size:15px}.center-heading .eyebrow{margin-bottom:18px}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}.download-card{padding:32px 27px;background:var(--surface);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;align-items:flex-start}.platform-icon{font-size:31px;line-height:1;width:48px;height:48px;display:grid;place-items:center;background:var(--soft);border-radius:12px;color:var(--green);margin-bottom:27px}.download-card h3{font-size:23px}.download-card>p:not(.kicker):not(.platform-note):not(.verified):not(.release-meta){font-size:14px;line-height:1.9;color:var(--muted);margin-bottom:18px}.download-card .button{width:100%;min-height:49px;font-size:13px;gap:8px;justify-content:space-between;padding:13px 16px}.web-card{background:var(--green);color:var(--paper);border-color:var(--green)}.web-card .platform-icon{background:#ffffff19;color:inherit}.web-card .kicker,.web-card>p:not(.kicker):not(.platform-note):not(.verified):not(.release-meta),.web-card .platform-note{color:var(--paper);opacity:.8}.web-card .button{margin-top:auto;background:var(--paper);color:var(--green);border-color:var(--paper)}.download-card .platform-note{font-size:11px;color:var(--muted);line-height:1.8;margin-top:18px;margin-bottom:0}.release-meta{font-size:11px;color:var(--muted);margin-bottom:20px}.mac-card .button+.button{margin-top:9px}.verified{font-size:10px;color:var(--green);margin:12px 0 0}.text-link{font-size:11px;text-decoration:underline;text-underline-offset:4px;min-height:36px;display:flex;align-items:center;margin-top:5px}.ios-card .qr-link{display:block;align-self:center;width:144px;height:144px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:white;margin-top:2px}.qr-link img{width:100%;height:100%;display:block}.qr-caption{align-self:center;font-size:10px;color:var(--muted);margin:9px 0 20px}.store-button{margin-top:auto}.faq{padding-top:5px;display:grid;grid-template-columns:.75fr 1.25fr;gap:90px}.faq h2{font-size:31px}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:22px;align-items:center;padding:20px 0;font-size:15px;font-weight:500;min-height:64px}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:20px;color:var(--green);font-weight:400}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{font-size:14px;color:var(--muted);line-height:1.9;margin:0 30px 24px 0}.closing{border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:65px 20px 75px}.closing img{border-radius:14px;margin-bottom:22px}.closing h2{margin-bottom:12px}.closing>p{color:var(--muted);font-size:15px;margin-bottom:25px}footer{display:grid;grid-template-columns:1fr 1fr;padding-block:50px 28px;gap:30px}footer .brand span{font-size:22px}footer p{font-size:12px;color:var(--muted);margin:12px 0}footer nav{display:flex;justify-content:flex-end;gap:25px;align-items:flex-start}footer nav a{font-size:12px;min-height:44px;display:flex;align-items:center}footer a:hover{text-decoration:underline;text-underline-offset:5px}.copyright{grid-column:1/-1;font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:23px}
@media(min-width:1600px){.hero{padding-top:120px;padding-bottom:115px}}@media(max-width:1100px){.nav nav{gap:18px}.nav-actions{gap:14px}.nav{gap:20px}.hero{gap:30px;padding-block:75px}.hero h1{font-size:43px}.hero-actions{gap:9px}.hero-actions .button{font-size:13px;padding:13px 16px}.how{gap:65px}.feature-grid{gap:30px}.feature-grid article+article{padding-left:25px}.download-card{padding:28px 20px}.download-card h3{font-size:21px}.faq{gap:50px}}
@media(max-width:850px){.wrap{width:calc(100% - 48px)}.nav nav{display:none}.nav{min-height:80px}.hero{grid-template-columns:1fr;gap:38px;padding:64px 0 40px}.hero-copy{max-width:600px;margin:0 auto;text-align:center}.hero h1{font-size:48px;letter-spacing:-1.7px}html[lang=en] .hero h1{font-size:62px}.intro{margin-inline:auto;max-width:480px}.hero-actions{justify-content:center}.small-note{justify-content:center}.hero-visual{width:min(620px,calc(100% - 25px));margin:0 auto;padding:25px 0}.hero-visual:before{inset:0 -10px 0 20px}.voice-note{left:-15px}.promise-strip{gap:12px;font-size:11px}.promise-strip span{gap:7px}.section{padding-block:72px}.how{gap:40px}.feature-grid{gap:26px}.feature-grid article+article{padding-left:22px}.feature-grid h3{font-size:17px}.download-grid{grid-template-columns:1fr 1fr;gap:20px}.web-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:40px}.web-card .platform-icon{grid-column:1;grid-row:1/3}.web-card .kicker{grid-column:1}.web-card h3{grid-column:1}.web-card>p{grid-column:1}.web-card .button{grid-column:2;grid-row:3;align-self:end;margin:0}.web-card .platform-note{grid-column:2;grid-row:4/6;margin:12px 0}.download-card{padding:28px}.feature-grid p:last-child{font-size:13px}.faq{grid-template-columns:1fr;gap:15px;padding-top:0}.faq h2{font-size:30px}footer nav{gap:18px;flex-wrap:wrap}}
@media(max-width:560px){.wrap{width:calc(100% - 40px)}.nav{min-height:74px;gap:10px}.brand{gap:8px}.brand span{font-size:23px}.brand img{width:31px;height:31px}.nav-actions{gap:12px}.nav .button{padding:10px 12px;font-size:12px;gap:7px}.nav .button span{display:none}.language{font-size:11px}.hero{padding-top:49px;gap:24px}.eyebrow{font-size:9px;letter-spacing:2.1px;margin-bottom:21px}.hero h1{font-size:clamp(31px,8.7vw,44px);line-height:1.42;letter-spacing:-1.1px;margin-bottom:18px}html[lang=en] .hero h1{font-size:clamp(38px,10vw,53px);letter-spacing:-1.8px;line-height:1.14}.intro{font-size:14px;line-height:1.9;margin-bottom:24px}.hero-actions .button{font-size:13px;padding:12px 16px;gap:12px}.hero-visual{width:calc(100% - 8px)}.voice-note{bottom:21px;left:-5px;gap:12px;padding:9px 13px}.wave{font-size:17px;letter-spacing:2px}.note-record{width:25px;height:25px}.hero-visual figcaption{font-size:8px;margin-top:16px}.browser-bar{font-size:8px;padding:6px 10px}.promise-strip{flex-direction:column;gap:10px;align-items:center;padding:20px 0}.promise-strip span{font-size:12px}.how{grid-template-columns:1fr;gap:26px}.section{padding-block:62px}.section-heading>p:last-child{max-width:none;font-size:14px}h2{font-size:32px;line-height:1.45}.steps li{gap:21px;margin-bottom:22px;padding-bottom:22px}.steps p{font-size:13px}.steps h3{font-size:18px}.feature-grid{grid-template-columns:1fr;gap:27px;margin-top:36px}.feature-grid article{position:relative;padding-left:63px!important}.feature-grid article+article{border-left:0;border-top:1px solid #cdd5c6;padding-top:26px}.feature-symbol{position:absolute;left:0;top:0;font-size:31px}.feature-grid article+article .feature-symbol{top:26px}.feature-grid h3{font-size:19px}.feature-grid p:last-child{margin:0;font-size:14px}.features .small-note{justify-content:flex-start;font-size:10px}.center-heading{text-align:left;margin-bottom:30px}.center-heading>p:last-child{font-size:14px}.download-grid{grid-template-columns:1fr;gap:18px}.download-card{padding:28px}.web-card{display:flex}.web-card .platform-note{margin-top:18px}.download-card>p:not(.kicker):not(.platform-note):not(.verified):not(.release-meta){margin-bottom:18px}.download-card .platform-icon{margin-bottom:20px}.download-card h3{font-size:23px}.download-card .button{font-size:14px}.ios-card .qr-link{width:168px;height:168px}.faq{padding-top:0;gap:10px}.faq h2{font-size:28px}.faq summary{font-size:14px}.faq details p{font-size:13px}.closing{padding-block:50px 58px}.closing h2{font-size:28px}.closing>p{font-size:14px}footer{grid-template-columns:1fr;gap:22px;padding-top:40px}footer nav{justify-content:flex-start;gap:22px}.copyright{font-size:10px;line-height:2}}
@media(prefers-color-scheme:dark){:root{--paper:#171e19;--surface:#202a22;--ink:#eceee4;--muted:#b4bdb0;--green:#b2d4ab;--soft:#28372b;--line:#3c483d;--sand:#263228;--shadow:0 24px 60px #0005;color-scheme:dark}.web-card{background:#334b39;color:#edf0e7;border-color:#435a48}.web-card .kicker,.web-card>p:not(.kicker):not(.platform-note):not(.verified):not(.release-meta),.web-card .platform-note{color:#edf0e7}.web-card .button{background:#d7e6d1;color:#233e2a;border-color:#d7e6d1}.step-no{color:#a8b69c}.feature-grid article+article{border-color:#455344}.browser{border-color:#51634e}.brand img,.closing img{background:#faf7f2}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

/* Keep Chinese headings from leaving a single character on the last line. */
h1,h2{text-wrap:balance}