:root{--paper:#f7f8f2;--ink:#1d302a;--muted:#617067;--green:#214e40;--lime:#c4e78d;--line:#dfe5d9;--white:#fff;--radius:24px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img,svg{display:block;max-width:100%}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #5b8e3b;outline-offset:5px}::selection{background:var(--lime);color:var(--green)}.container{width:min(1120px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-80px;background:var(--green);color:#fff;padding:14px;z-index:20;border-radius:8px}.skip-link:focus{top:12px}.site-header{height:92px;position:relative;z-index:10;border-bottom:1px solid rgba(33,78,64,.07)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;gap:11px;align-items:center;font-size:22px;font-weight:750;letter-spacing:.02em}.brand-icon{width:36px;height:36px;border-radius:10px}.header-nav{display:flex;gap:35px;align-items:center;font-size:14px;font-weight:550}.header-nav>a:hover,.footer-inner nav a:hover{color:#57805e}.nav-support{border:1px solid #c8d2c4;padding:11px 17px;border-radius:100px}.nav-support span{margin-left:12px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:738px;align-items:center;gap:55px;padding-block:48px 70px}.status-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;background:#e9efdf;border:1px solid #d7e3cc;border-radius:100px;padding:8px 12px;margin:0 0 28px;color:#355343}.status-dot,.tiny-dot{height:6px;width:6px;border-radius:50%;background:#528649;display:inline-block;flex-shrink:0}.eyebrow{font-size:10px;font-weight:650;letter-spacing:.17em;color:#6b7e69;margin:0 0 20px}.hero-eyebrow{font-size:10px;letter-spacing:.12em;margin-bottom:19px}.hero h1{font-size:clamp(46px,5.3vw,66px);line-height:1.19;letter-spacing:-.04em;margin:0;font-weight:750}.hero h1>span{color:var(--green)}.hero-lead{font-size:18px;line-height:1.85;color:var(--muted);margin:28px 0 30px;letter-spacing:.015em}.hero-actions{display:flex;align-items:center;gap:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:16px 23px;border-radius:100px;font-size:14px;font-weight:600;min-height:48px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--green);color:var(--paper)}.button-primary:hover{background:#30624d}.text-link{font-size:13px;font-weight:600;display:inline-flex;gap:14px;align-items:center;min-height:44px}.text-link:hover{color:#4b7558}.release-note{font-size:11px;line-height:1.8;color:#7e897e;margin-top:24px}.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:600px}.visual-orbit{position:absolute;border-radius:50%;width:450px;height:450px;background:#e8efdb;border:1px solid #dee8d2}.visual-orbit:before{content:"";position:absolute;inset:-28px;border-radius:50%;border:1px dashed #d4dfc6}.phone{z-index:1;position:relative;background:#f4f5f0;border:7px solid #243b32;border-radius:48px;width:282px;height:548px;box-shadow:0 25px 35px -18px #183e333b,inset 0 0 0 2px #6d8275;transform:rotate(-5deg);padding:18px 16px 28px}.phone-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:650;height:18px;padding:0 6px;margin-bottom:22px}.dynamic-island{background:#1d2923;border-radius:18px;width:78px;height:22px;position:absolute;top:10px;left:50%;transform:translateX(-50%)}.phone-heading{display:flex;align-items:center;justify-content:space-between}.phone-heading .phone-title{font-size:25px;font-weight:700;letter-spacing:-.05em;margin:6px 0 8px}.phone-greeting{font-size:10px;color:#85907f}.phone-settings{font-size:20px;color:#7e8c7a}.demo-tag{font-size:9px;color:#7a856e;margin-bottom:12px;padding:5px 8px;background:#e9eedf;border-radius:6px;display:inline-block}.balance-card{background:white;border:1px solid #e9ede4;border-radius:18px;padding:14px;margin-bottom:10px;box-shadow:0 4px 10px #214e4003}.provider-label{display:flex;align-items:center;gap:8px;font-size:12px}.provider-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;font-weight:800;font-size:15px}.deepseek-icon{color:#3e64d1;background:#edf1ff}.kimi-icon{color:#fff;background:#1a2525}.provider-label small{font-size:9px;font-weight:500}.card-chevron{margin-left:auto;color:#c3cbc0;font-size:13px}.balance-amount{font-size:32px;font-weight:650;letter-spacing:-.045em;margin:10px 0 0;font-variant-numeric:tabular-nums}.secondary-balance{font-size:18px;font-weight:600;letter-spacing:-.03em;margin:4px 0 0}.balance-updated{display:flex;align-items:center;gap:5px;color:#98a18e;font-size:9px;margin:10px 0 0}.balance-updated span{width:4px;height:4px;background:#8cae71;border-radius:50%}.phone-bottom{display:flex;gap:8px;justify-content:center;align-items:center;color:#829177;font-size:9px;margin:12px 0}.phone-bottom-sub{display:block;font-size:8px;margin-top:3px;color:#a4ab9c}.refresh-ring{font-size:22px;color:#759463}.home-indicator{position:absolute;bottom:9px;left:50%;transform:translateX(-50%);width:90px;height:4px;border-radius:8px;background:#25362d}.floating-note{position:absolute;z-index:2;background:#fffdf8;box-shadow:0 8px 30px #2d4e3912;border:1px solid #e7ecd9;display:flex;align-items:center;font-size:11px;padding:14px 18px;border-radius:13px;gap:10px;white-space:nowrap}.note-top{top:64px;right:5px;transform:rotate(5deg)}.note-bottom{bottom:86px;left:0;transform:rotate(4deg);line-height:1.6}.note-bottom strong{font-size:12px}.lock-icon{display:grid;place-items:center;width:28px;height:32px;border-radius:8px;background:#edf3e1;font-size:25px;color:#4a7048}.visual-caption{position:absolute;bottom:-8px;font-size:10px;color:#889380}.provider-strip{border-block:1px solid var(--line);padding:29px 0;background:#f0f3e8}.provider-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.provider-strip-inner>p{font-size:13px;font-weight:550;margin:0;color:#697563}.provider-strip-inner>div{display:flex;gap:30px;align-items:center}.supported-provider{font-size:18px;font-weight:650;letter-spacing:-.03em}.supported-provider small{font-size:10px;font-weight:400;margin-left:6px;color:#788270}.strip-plus{font-size:12px;color:#a8b29e}.strip-note{font-size:10px;color:#808b78}.section-space{padding-block:112px}.section-heading h2{font-size:36px;line-height:1.42;letter-spacing:-.035em;font-weight:650;margin:0 0 18px}.section-heading>p:last-child{font-size:14px;color:var(--muted);line-height:1.7}.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:86px;align-items:center;margin-top:48px}.detail-demo{border-radius:var(--radius);background:#fff;box-shadow:0 20px 60px #31502d0c;border:1px solid #e3e8dd;overflow:hidden}.demo-toolbar{display:flex;gap:18px;align-items:center;padding:18px 25px;border-bottom:1px solid #edf0e7;font-size:10px;color:#87927e;background:#fbfcf7}.demo-window-dots{font-size:9px;letter-spacing:3px;color:#c9d4bf}.demo-tabs{display:flex;gap:6px;background:#eef2e8;border-radius:12px;padding:4px;margin:26px 28px 22px}.demo-tabs button{flex:1;background:transparent;color:#748267;border:0;border-radius:9px;font-size:12px;padding:11px;min-height:40px}.demo-tabs button[aria-pressed=true]{background:#fff;color:#254333;font-weight:600;box-shadow:0 2px 4px #2642300b}.demo-detail{padding:0 30px 23px}.detail-label{font-size:11px;color:#7d8b74;margin:0}.detail-label>span{float:right;font-size:10px;color:#8d9984}.detail-amount{font-size:38px;font-weight:650;letter-spacing:-.04em;margin:12px 0 26px;font-variant-numeric:tabular-nums}.detail-line{border-top:1px solid #e9ede3;padding:15px 0;display:flex;justify-content:space-between;font-size:12px;color:#77846e;gap:10px}.detail-line strong{color:#394d38;font-weight:550;font-variant-numeric:tabular-nums}.detail-foot{margin-top:14px;background:#f3f6ed;padding:12px;border-radius:9px;font-size:10px;color:#6d805f;display:flex;align-items:center;gap:8px;min-height:39px}.demo-disclaimer{font-size:10px;color:#8b9583;text-align:center;margin:0 15px 22px}.feature-row{display:flex;gap:25px;padding:25px 0;border-bottom:1px solid var(--line)}.feature-row:first-child{padding-top:0}.feature-row:last-child{border:0}.feature-number{font-size:11px;letter-spacing:.03em;color:#9bab8b;padding-top:5px}.feature-row h3{font-size:18px;font-weight:650;margin:0 0 12px}.feature-row p{font-size:13px;line-height:1.9;color:#6b7965;margin:0}.privacy-section{background:#e9efdf;border-block:1px solid #e0e8d5}.privacy-layout{display:grid;grid-template-columns:1fr 1fr;gap:86px;padding-block:85px;align-items:center}.privacy-art{height:340px;display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative}.privacy-art:before,.privacy-art:after{content:"";border:1px solid #d0ddc2;position:absolute;border-radius:50%;width:270px;height:270px;top:20px}.privacy-art:after{width:320px;height:320px;top:-5px;border-style:dashed}.key-vault{width:144px;height:144px;background:var(--green);border:6px solid #38634c;border-radius:36px;transform:rotate(-8deg);box-shadow:0 18px 35px #214e4024;color:#e5efcf;display:grid;place-items:center;z-index:1}.key-vault svg{width:80px;height:80px}.vault-caption{font-size:9px;letter-spacing:.2em;z-index:1;margin-top:28px;color:#859772}.privacy-layout h2{font-size:36px;line-height:1.45;margin:0 0 20px;letter-spacing:-.03em}.privacy-lead{font-size:14px;line-height:1.9;color:#65735b;margin:0 0 19px}.privacy-points{list-style:none;padding:0;margin:0 0 15px}.privacy-points li{font-size:12px;margin:12px 0;color:#4a6347;display:flex;gap:10px}.privacy-points li:before{content:"✓";color:#66834c}.privacy-note{font-size:10px;line-height:1.8;color:#839175;margin:12px 0 0}.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:44px;padding:0;margin:45px 0 30px}.steps li{border-top:1px solid #ccd8c2;padding-top:24px}.step-index{height:30px;width:30px;background:#e8efdd;display:grid;place-items:center;border-radius:50%;color:#4c6e42;font-size:12px;margin-bottom:24px}.steps h3{font-size:17px;font-weight:600;margin:0 0 13px}.steps p{font-size:13px;line-height:1.9;color:#6e7b65;margin:0}.how-note{font-size:11px;color:#88947e;margin:36px 0 0}.mobile-break{display:none}.faq-section{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.3fr;gap:65px;padding-top:75px;padding-bottom:80px}.faq-section h2{font-size:27px;font-weight:650;letter-spacing:-.035em;margin:0 0 20px}.faq-list details{border-bottom:1px solid var(--line);padding:0 0 19px;margin-bottom:20px}.faq-list summary{font-size:13px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:30px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-weight:400;font-size:18px;color:#8a9a7c}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{font-size:12px;line-height:1.9;color:#6a7962;margin:16px 25px 0 0}.closing-section{text-align:center;background:#edf2e4;border:1px solid #e0e8d5;border-radius:var(--radius);padding:55px 25px 60px;margin-bottom:75px}.closing-mark{display:flex;justify-content:center;margin-bottom:24px}.closing-mark img{transform:rotate(-7deg);border-radius:17px}.closing-section .eyebrow{font-size:9px;margin-bottom:18px}.closing-section h2{font-size:32px;line-height:1.5;font-weight:650;letter-spacing:-.035em;margin:0}.closing-section>p:not(.eyebrow){font-size:12px;color:#7d8d70;margin:18px 0 28px}.site-footer{border-top:1px solid var(--line);padding:28px 0}.footer-inner{display:flex;align-items:center;gap:26px}.footer-inner .brand{font-size:16px}.footer-inner .brand-icon{width:28px;height:28px}.footer-copyright{font-size:10px;color:#9aa28f}.footer-inner nav{margin-left:auto;display:flex;gap:24px;font-size:11px;color:#77836e}
.legal-content{max-width:760px;padding-block:48px 90px}.back-link{display:inline-block;color:#718164;font-size:12px;margin-bottom:40px;min-height:32px}.legal-content h1{font-size:40px;line-height:1.3;letter-spacing:-.035em;margin:0 0 22px}.page-lead{font-size:16px;line-height:1.9;color:#65765d;margin:0 0 26px}.legal-meta{padding:15px 20px;background:#eaf0df;border:1px solid #dce5ce;border-radius:12px;font-size:12px;line-height:1.9;color:#657a56;margin-bottom:36px}.legal-content section{margin-top:34px}.legal-content h2{font-size:21px;line-height:1.5;font-weight:650;margin:0 0 15px}.legal-content h3{font-size:16px;margin:22px 0 10px}.legal-content section p,.legal-content li{font-size:14px;line-height:1.95;color:#617058}.legal-content ul,.legal-content ol{padding-left:22px}.legal-content li{padding-left:4px;margin:8px 0}.legal-content section a{color:#2e6444;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.legal-content code{font-family:ui-monospace,monospace;font-size:.88em;background:#eaf0e1;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}.legal-content .help-callout{background:#edf2e4;border-left:3px solid #87a566;padding:12px 20px;margin-top:25px;border-radius:0 8px 8px 0}
@media(min-width:1400px){.hero{min-height:790px}}
@media(max-width:1000px){.hero{gap:15px;min-height:700px}.hero h1{font-size:54px}.hero-visual{min-height:560px}.visual-orbit{width:350px;height:350px}.note-top{right:-10px;top:58px}.note-bottom{left:-5px;bottom:58px}.feature-layout,.privacy-layout{gap:45px}.provider-strip-inner{gap:15px}.strip-note{display:none}.hero-actions{gap:17px}.detail-amount{font-size:34px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.site-header{height:76px}.brand{font-size:20px}.brand-icon{width:32px;height:32px}.menu-toggle{display:flex;gap:12px;background:none;border:1px solid #d6dfcd;border-radius:100px;padding:10px 14px;font-size:12px;color:#48613e;min-height:40px}.header-nav{position:absolute;top:75px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 20px;gap:8px;box-shadow:0 10px 15px #243b3208;display:none}.header-nav.is-open{display:flex;flex-direction:column;align-items:stretch}.header-nav a{padding:13px 15px;font-size:14px}.nav-support{border:0;border-radius:9px;background:#eaf0e0}.hero{grid-template-columns:1fr;padding-top:44px;padding-bottom:44px;gap:20px}.status-pill{margin-bottom:25px}.hero-copy{max-width:480px}.hero h1{font-size:52px}.hero-eyebrow{font-size:9px}.hero-lead{font-size:16px;margin-block:23px 26px}.hero-actions{gap:20px}.button{font-size:13px;padding:14px 21px}.text-link{font-size:12px}.release-note{font-size:10px;margin-top:21px}.hero-visual{min-height:570px;max-width:430px;width:100%;margin:5px auto 0}.phone{transform:rotate(-4deg)}.visual-orbit{width:min(320px,calc(100vw - 104px));height:auto;aspect-ratio:1}.note-top{right:0;top:68px;font-size:10px;padding:12px}.note-bottom{left:0;bottom:50px;padding:11px 14px;font-size:10px}.note-bottom strong{font-size:11px}.visual-caption{bottom:-3px;font-size:9px}.provider-strip{padding:24px 0}.provider-strip-inner{flex-direction:column;gap:18px;align-items:flex-start}.provider-strip-inner>p{font-size:12px}.provider-strip-inner>div{gap:24px}.supported-provider{font-size:18px}.section-space{padding-block:70px}.section-heading h2{font-size:30px}.section-heading>p:last-child{font-size:13px}.eyebrow{font-size:9px;margin-bottom:17px}.feature-layout{grid-template-columns:1fr;gap:36px;margin-top:32px}.detail-demo{max-width:470px;width:100%;margin:auto}.feature-row{gap:20px;padding:23px 0}.feature-row h3{font-size:17px}.privacy-layout{grid-template-columns:1fr;gap:5px;padding-top:38px;padding-bottom:55px}.privacy-art{height:260px}.privacy-art:before{width:205px;height:205px;top:10px}.privacy-art:after{width:245px;height:245px;top:-10px}.key-vault{width:120px;height:120px;border-radius:30px}.key-vault svg{width:68px;height:68px}.vault-caption{margin-top:20px}.privacy-layout h2{font-size:30px}.privacy-layout>div:last-child{padding-top:20px}.privacy-lead{font-size:13px}.privacy-note{font-size:10px}.steps{grid-template-columns:1fr;gap:30px;margin-top:30px}.steps li{padding-top:20px;display:grid;grid-template-columns:30px 1fr;column-gap:18px}.step-index{grid-row:span 2;margin:0}.steps h3{margin:3px 0 12px;font-size:16px}.steps p{font-size:12px}.how-note{font-size:10px;line-height:1.8;margin-top:24px}.faq-section{grid-template-columns:1fr;gap:30px;padding-top:48px;padding-bottom:50px}.faq-section h2{font-size:26px}.faq-section .text-link{margin-top:-8px}.faq-list summary{font-size:13px}.closing-section{padding:38px 18px 45px;margin-bottom:45px}.closing-section h2{font-size:28px}.closing-section>p:not(.eyebrow){font-size:11px;line-height:1.8}.footer-inner{flex-wrap:wrap;gap:15px}.footer-copyright{margin-left:auto}.footer-inner nav{width:100%;margin:4px 0 0;gap:23px}.site-footer{padding-block:24px}.legal-content{padding-top:32px;padding-bottom:60px}.legal-content h1{font-size:32px}.legal-content .back-link{margin-bottom:24px}.page-lead{font-size:14px}.legal-content h2{font-size:19px}.legal-content section p,.legal-content li{font-size:13px}.legal-meta{font-size:11px;padding:13px 16px}}
@media(max-width:360px){.hero h1{font-size:46px}.hero-actions{gap:12px}.hero-actions .text-link{font-size:11px}.note-top{right:-7px}.note-bottom{left:-7px}.hero-visual{min-height:550px}.phone{width:270px;height:535px}.balance-amount{font-size:30px}.detail-amount{font-size:30px}.demo-detail{padding-inline:22px}.supported-provider small{font-size:9px}}
.release-note,.visual-caption,.demo-disclaimer,.privacy-note,.how-note,.footer-copyright,.strip-note,.vault-caption,.phone-greeting,.demo-tag,.balance-updated,.phone-bottom,.phone-bottom-sub,.demo-toolbar,.detail-label,.detail-label>span,.closing-section>p:not(.eyebrow),.demo-tabs button[aria-pressed=false],.detail-line,.feature-row p,.faq-list details p,.supported-provider small,.eyebrow,.provider-strip-inner>p,.detail-foot,.feature-number,.privacy-lead,.steps p,.footer-inner nav,.back-link,.legal-meta,.header-nav>a:hover,.footer-inner nav a:hover,.text-link:hover{color:#58684f}
.demo-tabs button[aria-pressed=true]{background:var(--green);color:var(--white)}.footer-inner nav a:hover{color:var(--ink)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
