:root{
  color-scheme:light;
  --bg:#f2f2f7;
  --surface:#fff;
  --surface-2:#e9e9ef;
  --label:#000;
  --secondary:#6e6e73;
  --tertiary:#8e8e93;
  --blue-text:#005ecb;
  --separator:rgba(60,60,67,.16);
  --blue:#007aff;
  --green:#34c759;
  --orange:#ff9500;
  --red:#ff3b30;
  --shadow:0 16px 48px rgba(28,28,30,.09);
}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#000;
  --surface:#1c1c1e;
  --surface-2:#2c2c2e;
  --label:#fff;
  --secondary:#aeaeb2;
  --tertiary:#8e8e93;
  --blue-text:#5fa8ff;
  --separator:rgba(84,84,88,.65);
  --blue:#0a84ff;
  --green:#30d158;
  --orange:#ff9f0a;
  --red:#ff453a;
  --shadow:0 18px 56px rgba(0,0,0,.36);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--label);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang TC","Noto Sans TC","Helvetica Neue",Arial,sans-serif;
  line-height:1.58;-webkit-font-smoothing:antialiased;
}
a{color:inherit}img{display:block;max-width:100%}
button,a{-webkit-tap-highlight-color:transparent}
svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:30;
  border-bottom:1px solid var(--separator);
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:saturate(180%) blur(22px);
}
.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:17px;font-weight:760}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:#fff;background:var(--blue)}
.brand-mark svg{width:21px;height:21px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--secondary);text-decoration:none;font-size:14px;font-weight:650}
.nav a[aria-current="page"]{color:var(--label)}
.theme-toggle{width:40px;height:40px;border:0;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);color:var(--label);cursor:pointer}
.theme-toggle svg{width:19px;height:19px}
.eyebrow{margin:0 0 10px;color:var(--blue-text);font-size:13px;font-weight:820;letter-spacing:.06em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:14px;text-decoration:none;font-weight:750}
.btn-primary{background:var(--blue);color:#fff}
.btn-secondary{color:var(--blue-text);background:var(--surface);box-shadow:inset 0 0 0 1px var(--separator)}
[data-theme="dark"] .btn-secondary{background:transparent}
.section{padding:88px 0}
.section-heading{max-width:790px;margin-bottom:34px}
.section-heading h2{margin:0 0 12px;font-size:clamp(38px,5vw,58px);line-height:1.06;letter-spacing:-.045em}
.section-heading p{margin:0;color:var(--secondary);font-size:18px}
.card{background:var(--surface);border-radius:26px;box-shadow:var(--shadow)}
.icon{width:46px;height:46px;display:grid;place-items:center;border-radius:13px;color:#fff}
.icon.blue{background:var(--blue)}.icon.green{background:var(--green)}.icon.orange{background:var(--orange)}.icon.red{background:var(--red)}
.checks{display:grid;gap:11px;margin:25px 0 0;padding:0;list-style:none}
.checks li{display:flex;gap:11px;font-size:17px}
.checks li::before{content:"✓";color:var(--blue);font-weight:850}
.footer{padding:36px 0 50px;color:var(--secondary);font-size:13px;border-top:1px solid var(--separator)}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer a{text-decoration:none}
@media(prefers-reduced-motion:no-preference){.btn{transition:opacity .16s ease,transform .16s ease}.btn:active{opacity:.72;transform:scale(.985)}}
@media(max-width:720px){
  .container{width:min(100% - 28px,1160px)}.header-inner{min-height:58px}
  .nav a:not([aria-current="page"]){display:none}.nav{gap:10px}.section{padding:64px 0}
}
.hero{padding:68px 0 84px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.86fr);gap:66px;align-items:center}
.launch-badge{display:inline-flex;align-items:center;gap:9px;margin:0 0 25px;padding:9px 14px;border-radius:999px;color:#855900;background:color-mix(in srgb,var(--orange) 16%,var(--surface));font-size:13px;font-weight:750}
.launch-badge::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange)}
.hero h1{margin:0 0 20px;font-size:clamp(58px,7vw,84px);line-height:1.01;letter-spacing:-.065em}
.hero-lead{max-width:630px;margin:0;color:var(--secondary);font-size:20px;line-height:1.72}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.app-store-badge{height:50px;width:auto}
.review-note{margin:14px 0 0;color:var(--secondary);font-size:13px}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px 10px;margin:16px 0 0;padding:0;list-style:none}
.hero-trust li{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--separator);color:var(--label);font-size:13px;font-weight:640}
.hero-trust li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green)}
.hero-media{display:grid;place-items:center}
.phone-shell{width:min(370px,78vw);padding:10px;border-radius:58px;background:#0d0d0f;box-shadow:0 30px 80px rgba(0,0,0,.24)}
.phone-screen{overflow:hidden;border-radius:48px;background:#f2f2f7}.phone-screen img{width:100%;height:auto}
.real-image-label{margin-top:13px;color:var(--secondary);font-size:12px;text-align:center}
.feature-row{display:grid;grid-template-columns:minmax(0,.64fr) minmax(0,1.36fr);gap:40px;align-items:center;padding:64px 0;border-top:1px solid var(--separator)}
.feature-row.reverse .feature-media{order:2}.feature-row.reverse .feature-copy{order:1}
.feature-copy h3{margin:17px 0 10px;font-size:clamp(34px,4vw,50px);line-height:1.09;letter-spacing:-.04em}
.feature-copy p{margin:0;color:var(--secondary);font-size:18px;line-height:1.7}
.real-shot{overflow:hidden;padding:14px;border-radius:27px;background:var(--surface);box-shadow:var(--shadow)}
.real-shot img{width:100%;height:auto;border-radius:19px}
.analysis-phone-shell{width:min(420px,78vw);margin-inline:auto;padding:10px;border-radius:58px;background:#0d0d0f;box-shadow:0 30px 80px rgba(0,0,0,.24)}
.analysis-phone-screen{overflow:hidden;border-radius:48px;background:#f2f2f7}.analysis-phone-screen img{width:100%;height:auto}
.record-demo{display:grid;place-items:center;padding:28px}
.record-phone{width:350px;max-width:100%;padding:42px 20px 22px;border:10px solid #111;border-radius:54px;background:#f2f2f7;color:#111;box-shadow:0 24px 58px rgba(0,0,0,.18)}
.record-head{text-align:center}.record-head strong{display:block;font-size:24px}.record-head span{display:block;margin-top:4px;color:#8e8e93}
.listen-card,.result-card{margin-top:16px;padding:20px;border-radius:23px;background:#fff;box-shadow:0 9px 24px rgba(25,32,48,.07)}
.countdown{width:98px;height:98px;display:grid;place-items:center;margin:3px auto 9px;border-radius:50%;background:#e8f3ff;color:#007aff;font-size:48px;font-weight:850}
.listen-label{text-align:center;font-size:17px;font-weight:720}
.wave{height:52px;display:flex;align-items:center;justify-content:center;gap:6px;margin-top:9px}
.wave i{width:6px;border-radius:8px;background:#007aff}.wave i:nth-child(1),.wave i:nth-child(9){height:16px}.wave i:nth-child(2),.wave i:nth-child(8){height:28px}.wave i:nth-child(3),.wave i:nth-child(7){height:40px}.wave i:nth-child(4),.wave i:nth-child(6){height:50px}.wave i:nth-child(5){height:32px}
.result-card small{color:#8e8e93}.result-row{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:9px}.result-row strong{font-size:20px}.result-row b{color:#007aff;font-size:24px}.recognized{margin-top:9px;color:#515866}
.utility-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.category-row .real-shot{max-width:400px;margin-inline:auto}
.category-row{display:grid;grid-template-columns:minmax(0,.64fr) minmax(0,1.36fr);gap:40px;align-items:center;padding-top:54px}
.date-shortcut-demo{max-width:470px;margin-inline:auto;padding:28px}
.date-demo-title{margin:0 0 17px;font-size:23px;font-weight:780}
.date-demo-field{padding:14px 16px;border-radius:14px;background:var(--bg);color:var(--tertiary);box-shadow:inset 0 0 0 1px var(--separator);font-size:15px}
.date-demo-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}.date-demo-chips span{padding:9px 13px;border-radius:999px;background:var(--surface-2);font-size:14px;font-weight:720}.date-demo-chips .is-selected{background:var(--blue);color:#fff}
.date-demo-note{margin:20px 0 0;color:var(--secondary);font-size:15px}
.tips-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.tip-card{padding:28px}.tip-card h3{margin:0 0 16px;font-size:27px}.tip-card>p{margin:0;color:var(--secondary);font-size:17px}
.examples{display:grid;gap:11px;margin:0 0 20px;padding:0;list-style:none}.examples li{padding:12px 14px;border-radius:14px;background:var(--bg);font-weight:700}
.example-box{margin-top:20px;padding:17px;border-radius:17px;background:var(--bg);box-shadow:inset 0 0 0 1px var(--separator)}
.example-box strong{display:block;margin-bottom:5px;color:var(--blue-text);font-size:13px}.example-box p{margin:0;color:var(--secondary)}
.privacy-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:23px}
.privacy-row h3{margin:0 0 4px;font-size:21px}.privacy-row p{margin:0;color:var(--secondary)}
.faq{display:grid}.faq details{padding:21px 2px;border-top:1px solid var(--separator)}.faq details:last-child{border-bottom:1px solid var(--separator)}
.faq summary{display:flex;justify-content:space-between;gap:20px;font-size:20px;font-weight:720;cursor:pointer;list-style:none}
.faq summary::after{content:"＋";color:var(--blue)}.faq details[open] summary::after{content:"－"}.faq details p{margin:14px 0 0;color:var(--secondary);font-size:17px;line-height:1.7}
.journal-entry{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:22px;color:inherit;text-decoration:none}
.journal-date{width:64px;text-align:center}.journal-date strong{display:block;font-size:26px;line-height:1}.journal-date span{color:var(--secondary);font-size:12px}
.journal-entry h3{margin:0 0 5px;font-size:22px}.journal-entry p{margin:0;color:var(--secondary)}
.chevron{color:var(--tertiary)}.chevron svg{width:18px;height:18px}
@media(max-width:900px){
 .hero-grid,.feature-row,.category-row{grid-template-columns:1fr;gap:36px}
 .category-row .real-shot{max-width:none}
 .hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions{justify-content:center}.hero-trust{justify-content:center}
 .feature-row.reverse .feature-media,.feature-row.reverse .feature-copy{order:initial}
}
@media(max-width:650px){
 .hero{padding:18px 0 60px}.hero h1{font-size:clamp(42px,13vw,51px)}.hero-lead{font-size:17px}
 .phone-shell,.analysis-phone-shell{width:292px;border-radius:50px}.phone-screen,.analysis-phone-screen{border-radius:40px}
 .feature-row{padding:48px 0}.utility-grid,.tips-grid{grid-template-columns:1fr}
 .date-shortcut-demo{padding:22px}
 .privacy-row{grid-template-columns:auto 1fr}.privacy-row .btn{grid-column:1/-1}
}
.journal-hero{padding:68px 0 48px}
.journal-hero-grid{display:block;max-width:900px}
.journal-hero h1{margin:9px 0 13px;font-size:clamp(58px,7vw,82px);line-height:1;letter-spacing:-.065em}
.journal-hero p{max-width:700px;margin:0;color:var(--secondary);font-size:20px}
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.summary-item{padding:19px;border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}
.summary-item small{color:var(--secondary)}.summary-item strong{display:block;margin-top:5px;font-size:21px}
.article-list{overflow:hidden;border-radius:24px;background:var(--surface);box-shadow:var(--shadow)}
.article-row{display:grid;grid-template-columns:75px minmax(0,1fr) auto;gap:18px;align-items:center;min-height:138px;padding:22px}
.date-box{text-align:center}.date-box strong{display:block;font-size:30px;line-height:1}.date-box span{display:block;margin-top:6px;color:var(--secondary);font-size:12px}
.article-tag{display:inline-block;margin-bottom:7px;color:var(--blue);font-size:12px;font-weight:750}
.article-row h2{margin:0 0 7px;font-size:25px;letter-spacing:-.025em}.article-row p{margin:0;color:var(--secondary)}
@media(max-width:680px){.journal-hero{padding-top:43px}.journal-hero h1{font-size:56px}.summary-grid{grid-template-columns:1fr}.article-row{grid-template-columns:56px minmax(0,1fr) auto;padding:18px}.article-row h2{font-size:21px}.article-row p{font-size:14px}}
.skip-link{position:absolute;left:16px;top:-80px;z-index:100;padding:10px 14px;border-radius:10px;background:var(--label);color:var(--bg);text-decoration:none;font-weight:750}
.skip-link:focus{top:12px}
.section-heading-spaced{margin-top:36px}
.section-compact{padding-top:20px}
.section-tight{padding-top:36px}
.stage-value{color:var(--green)}
.article-row-link{color:inherit;text-decoration:none}
.article-row-link:focus-visible,.brand:focus-visible,.nav a:focus-visible,.btn:focus-visible,.theme-toggle:focus-visible{outline:3px solid color-mix(in srgb,var(--blue) 55%,transparent);outline-offset:4px}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg:#000;--surface:#1c1c1e;--surface-2:#2c2c2e;--label:#fff;--secondary:#aeaeb2;--tertiary:#8e8e93;--blue-text:#5fa8ff;--separator:rgba(84,84,88,.65);--blue:#0a84ff;--green:#30d158;--orange:#ff9f0a;--red:#ff453a;--shadow:0 18px 56px rgba(0,0,0,.36)}:root:not([data-theme]) .btn-secondary{background:transparent}}
.hero-new{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:0 0 18px;padding:8px 16px 8px 8px;border-radius:999px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--separator);color:var(--label);font-size:16px;font-weight:700;line-height:1.35;text-decoration:none}
.hero-new:hover,.hero-new:focus-visible{box-shadow:inset 0 0 0 2px var(--blue)}
.hero-new-tag{padding:3px 10px;border-radius:999px;background:var(--blue);color:#fff;font-size:13px;font-weight:800;letter-spacing:.03em}
.article-page{padding:56px 0 80px}.article-shell{max-width:900px;margin-inline:auto}.article-header{padding:30px;border-radius:28px;background:var(--surface);box-shadow:var(--shadow)}.article-header h1{margin:0 0 12px;font-size:clamp(40px,6vw,64px);line-height:1.05;letter-spacing:-.05em}.article-header p{margin:0;color:var(--secondary);font-size:18px}.article-meta{margin-top:16px;color:var(--tertiary);font-size:14px}.article-body{margin-top:24px;padding:32px;border-radius:28px;background:var(--surface);box-shadow:var(--shadow)}.article-body h2{margin:0 0 14px;font-size:28px;letter-spacing:-.03em}.article-body h3{margin:32px 0 10px;font-size:22px}.article-body p{margin:0 0 14px;color:var(--secondary);font-size:17px;line-height:1.8}.article-body ul{margin:0 0 18px;padding-left:22px;color:var(--secondary)}.article-body li{margin:8px 0;font-size:17px}.article-body strong{color:var(--label);font-weight:760}.back-link{margin-top:32px}.back-link a{color:var(--blue);text-decoration:none;font-weight:700}
.article-highlight{margin:28px 0;padding:24px;border-radius:22px;background:color-mix(in srgb,var(--blue) 10%,var(--surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--blue) 35%,transparent)}
.article-highlight h3{margin:6px 0 12px;font-size:26px;color:var(--label)}
.article-highlight-tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--blue);color:#fff;font-size:13px;font-weight:800;letter-spacing:.03em}
.article-body .article-compare{display:grid;gap:10px;margin:4px 0 18px;padding:0;list-style:none}
.article-body .article-compare li{display:flex;gap:12px;align-items:baseline;margin:0;padding:12px 14px;border-radius:14px;background:var(--surface);color:var(--label);font-weight:650}
.article-compare span{flex:none;min-width:40px;color:var(--secondary);font-size:14px;font-weight:800}
.article-compare li:last-child span{color:var(--blue-text)}
@media(max-width:720px){.article-page{padding:28px 0 60px}.article-header,.article-body{padding:22px;border-radius:22px}.article-highlight{padding:18px}.hero-new{font-size:15px}}
.utility-grid .real-shot{display:flex;flex-direction:column}
.utility-grid .real-shot picture{display:block;flex:1;border-radius:19px;background:#f3f2f6}