@layer reset, base, layout, components, responsive;
@layer reset {*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body,h1,h2,h3,p{margin:0}button,a,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}img,svg{max-width:100%;display:block}button{cursor:pointer}a{color:inherit}summary{cursor:pointer}::selection{background:#f5ad98;color:#201f1b}[hidden]{display:none!important}}
@layer base {
 :root{color-scheme:light;--paper:#f8f7f3;--ink:#252724;--muted:#686d65;--line:#dddfd5;--soft:#efefe7;--card:#fffefb;--accent:#c93c25;--button:#ed482f;--onbutton:#fff;--olive:#e8eadc;--shadow:0 28px 80px #2c312319}
 @media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--paper:#181a18;--ink:#eeeae2;--muted:#b3b6a9;--line:#3a3d35;--soft:#242721;--card:#20231e;--accent:#ff9279;--button:#ff795b;--onbutton:#231e1b;--olive:#2b3024;--shadow:0 28px 80px #0005}}
 :root[data-theme="dark"]{color-scheme:dark;--paper:#181a18;--ink:#eeeae2;--muted:#b3b6a9;--line:#3a3d35;--soft:#242721;--card:#20231e;--accent:#ff9279;--button:#ff795b;--onbutton:#231e1b;--olive:#2b3024;--shadow:0 28px 80px #0005}
 body{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
 a{text-decoration-thickness:1px;text-underline-offset:5px}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{color:inherit;background:none;border:0}h1,h2,h3{font-weight:500;line-height:1.3;letter-spacing:-.035em;text-wrap:balance}h2{font-size:clamp(30px,3.5vw,48px)}h3{font-size:22px}.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.17em;text-transform:uppercase;font-weight:600;color:var(--accent)}.eyebrow::before{content:"";display:inline-block;width:22px;height:1px;background:currentColor;vertical-align:middle;margin-right:12px}.serif{font-family:"Songti SC","Noto Serif CJK SC","Times New Roman",serif}
 .skip{position:absolute;top:-90px;left:20px;background:var(--card);padding:10px;z-index:100}.skip:focus{top:10px}small{font-size:12px}p+p{margin-top:14px}.no-js{display:none}noscript .no-js{display:block}
}
@layer layout {
 .wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.site-header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:22px;font-weight:600;letter-spacing:.05em;white-space:nowrap}.brand img{width:34px;height:34px}.nav{display:flex;gap:28px;align-items:center}.nav>a{font-size:13px;text-decoration:none}.tools{display:flex;align-items:center;gap:12px}.tool{font-size:12px;min-width:40px;min-height:44px;display:grid;place-items:center;text-decoration:none;border-radius:50%}.tool:hover{background:var(--soft)}
 .hero{display:grid;grid-template-columns:1.15fr 1fr;min-height:720px;align-items:center;gap:60px;padding:68px 0 78px}.hero h1{font-size:clamp(44px,5vw,68px);line-height:1.32;margin:25px 0 26px;letter-spacing:-.055em}.hero h1 em{font-style:normal;color:var(--accent);position:relative}.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:currentColor;opacity:.35}.hero .intro{max-width:420px;color:var(--muted);line-height:1.95}.hero-foot{display:flex;gap:26px;flex-wrap:wrap;margin-top:28px;font-size:11px;color:var(--muted)}.hero-foot span::before{content:"·";color:var(--accent);margin-right:7px}
 .section{padding:90px 0;border-top:1px solid var(--line)}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:42px}.section-head h2{margin-top:18px}.section-head>p{max-width:410px;color:var(--muted)}.section-number{font-family:Georgia,serif;font-size:15px;color:var(--muted);margin-bottom:15px}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.scene-grid article{border-top:1px solid var(--line);padding-top:24px}.scene-grid h3{margin:10px 0 16px}.scene-grid p{font-size:14px;color:var(--muted)}.scene-note{display:block;margin-top:26px;font-size:11px;color:var(--accent)}
 .workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden}.workflow article{padding:34px}.workflow article+article{border-left:1px solid var(--line)}.workflow h3{margin:10px 0 14px}.workflow p{color:var(--muted);font-size:13px}.data-section{display:grid;grid-template-columns:1fr 1fr;gap:90px}.data-copy h2{margin:20px 0 26px}.data-copy>p{color:var(--muted);max-width:420px}.data-copy>a{display:inline-block;margin-top:26px;font-size:13px}.data-ledger{border-top:1px solid var(--ink)}.data-row{display:grid;grid-template-columns:35px 1fr;padding:23px 0;border-bottom:1px solid var(--line);gap:15px}.data-row>span{font-family:Georgia,serif;color:var(--accent)}.data-row h3{font-size:17px;margin-bottom:5px}.data-row p{font-size:13px;color:var(--muted)}
 .faq{max-width:850px;margin-inline:auto}.faq h2{margin:18px 0 30px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{font-size:16px;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary::after{content:"+";font-size:23px;line-height:1}.faq details[open] summary::after{content:"−"}.faq details p{margin:17px 30px 0 0;color:var(--muted);font-size:14px}.availability{background:var(--olive);padding:54px 60px;border-radius:3px;display:flex;align-items:center;justify-content:space-between;gap:50px}.availability h2{font-size:34px;margin:16px 0}.availability p{max-width:590px;color:var(--muted);font-size:14px}.availability .status{flex-shrink:0;font-size:13px;display:flex;align-items:center;gap:9px}.status::before{content:"";height:7px;width:7px;border-radius:50%;background:var(--accent)}
 .site-footer{padding:35px 0 30px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:22px}.site-footer a{text-decoration:none}.footer-bottom{padding:0 0 30px;font-size:11px;color:var(--muted)}.footer-bottom a{margin-right:18px}
}
@layer components {
 .actions{display:flex;flex-wrap:wrap;align-items:center;gap:26px;margin-top:34px}.button{padding:13px 23px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:3px;text-decoration:none;font-size:13px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px}.button:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}.text-link{font-size:13px;text-decoration:none;border-bottom:1px solid var(--line);padding:8px 0}.text-link::after{content:"↗";margin-left:10px}.pill{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:3px 10px;color:var(--muted);font-size:10px;letter-spacing:.05em}
 .hero-art{min-height:560px;position:relative;display:flex;align-items:center;justify-content:center}.paper-stack{position:absolute;inset:55px 5px 5px 28px;background:var(--olive);border-radius:48% 48% 4px 4px}.paper-sheet{position:absolute;inset:90px 2px 30px 45px;transform:rotate(8deg);border:1px solid var(--line);background:var(--card)}.phone{width:270px;height:540px;position:relative;background:var(--card);border:6px solid var(--ink);border-radius:39px;box-shadow:var(--shadow);transform:rotate(-5deg);padding:20px 18px;overflow:hidden;z-index:2;color:var(--ink)}.phone-notch{height:16px;width:72px;background:var(--ink);border-radius:20px;position:absolute;top:12px;left:50%;transform:translateX(-50%)}.phone-top{display:flex;justify-content:space-between;font-size:9px;font-weight:600}.phone-head{display:flex;justify-content:space-between;color:var(--muted);margin-top:32px;font-size:10px}.phone-title{font-size:18px;line-height:1.5;margin-top:30px;font-weight:500}.phone-sub{font-size:8px;color:var(--muted);margin-top:7px}.recording-label{font-size:8px;color:var(--accent);text-align:center;margin:25px 0 10px;letter-spacing:.08em}.recording-label::before{content:"●";font-size:5px;margin-right:6px}.phone-time{font-size:40px;font-weight:300;text-align:center;font-variant-numeric:tabular-nums;letter-spacing:-1.8px}.phone-prompt{font-size:8px;color:var(--muted);text-align:center;margin-top:12px}.wave{height:100px;display:flex;align-items:center;gap:3px;position:relative;justify-content:center;margin-top:16px;background:repeating-linear-gradient(to bottom,transparent,transparent 32px,var(--line) 33px,transparent 34px)}.wave i{width:2px;background:var(--button);height:var(--h);border-radius:5px}.wave i:nth-child(n+24){background:var(--line)}.wave::after{content:"";height:85px;width:1px;background:var(--accent);position:absolute;left:57%;top:8px}.phone-caption{font-size:7px;color:var(--muted);text-align:center;margin-top:4px}.phone-controls{margin-top:25px;display:flex;align-items:center;justify-content:space-around;font-size:13px;color:var(--muted)}.record-button{width:52px;height:52px;background:var(--button);border:3px solid var(--card);outline:1px solid var(--accent);border-radius:50%;display:grid;place-items:center}.record-button::after{content:"";width:15px;height:15px;background:var(--onbutton);border-radius:2px}.art-caption{position:absolute;bottom:-9px;right:8px;font-size:10px;color:var(--muted);writing-mode:vertical-rl;letter-spacing:.15em}.margin-note{position:absolute;top:42px;left:4px;color:var(--accent);font-family:Georgia,"Songti SC",serif;font-size:14px;transform:rotate(-8deg);z-index:3}.saved-note{position:absolute;right:-8px;bottom:60px;z-index:3;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:15px 20px;max-width:200px;font-size:11px;transform:rotate(3deg)}.saved-note strong{display:block;margin-bottom:4px;font-weight:500;color:var(--accent)}
 .legal-hero{padding:65px 0 40px;border-bottom:1px solid var(--line)}.legal-hero h1{font-size:clamp(36px,5vw,60px);margin:18px 0 20px}.legal-meta{font-size:12px;color:var(--muted)}.legal-layout{display:grid;grid-template-columns:230px 1fr;gap:65px;padding:45px 0 85px}.toc{position:sticky;top:30px;align-self:start;display:flex;flex-direction:column;gap:11px;font-size:12px;color:var(--muted)}.toc a{text-decoration:none}.legal-content{max-width:750px}.legal-content section{margin-bottom:38px;scroll-margin-top:30px}.legal-content h2{font-size:22px;line-height:1.5;margin-bottom:15px;letter-spacing:-.02em}.legal-content p,.legal-content li{font-size:14px;line-height:1.95}.legal-content ul{padding-left:21px}.notice{padding:18px 21px;background:var(--soft);border-left:2px solid var(--accent);font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:30px}.definition{border-block:1px solid var(--line);padding:10px 0;margin:20px 0}.definition>div{padding:10px 0;display:grid;grid-template-columns:130px 1fr;gap:20px;font-size:13px}.definition dt{color:var(--muted)}.definition dd{margin:0;overflow-wrap:anywhere}.legal-actions{display:flex;gap:20px;margin-top:25px;font-size:12px}.legal-actions button{text-decoration:underline;text-underline-offset:4px}.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:36px 0}.support-card{border-top:1px solid var(--line);padding-top:20px}.support-card h2{font-size:22px;margin-bottom:15px}.support-card p{font-size:14px;color:var(--muted)}
}
@layer responsive {
 @media(max-width:1000px){.wrap{width:calc(100% - 56px)}.hero{gap:28px}.hero-art{transform:scale(.92)}.saved-note{right:-16px}.data-section{gap:45px}.workflow article{padding:25px}.legal-layout{grid-template-columns:180px 1fr;gap:35px}}
 @media(max-width:740px){.wrap{width:calc(100% - 40px)}.site-header{height:80px;gap:10px}.brand{font-size:19px;gap:7px}.brand img{width:29px;height:29px}.nav{gap:8px}.nav>a{display:none}.tools{gap:4px}.hero{grid-template-columns:1fr;padding:48px 0 40px;gap:18px;min-height:0}.hero h1{font-size:46px;margin-top:22px}.hero .intro{font-size:14px}.hero-art{min-height:580px;max-width:460px;width:100%;margin:auto;transform:scale(.95)}.hero-foot{gap:16px}.section{padding:55px 0}.section-head{grid-template-columns:1fr;gap:20px;margin-bottom:30px}.scene-grid{grid-template-columns:1fr;gap:30px}.scene-grid article{display:grid;grid-template-columns:40px 1fr;column-gap:18px}.scene-grid article>*{grid-column:2}.scene-grid .section-number{grid-column:1;grid-row:1/4;margin-top:10px}.scene-grid h3{margin-top:0}.scene-note{margin-top:15px}.workflow{grid-template-columns:1fr}.workflow article+article{border-left:0;border-top:1px solid var(--line)}.data-section{grid-template-columns:1fr;gap:36px}.availability{padding:30px 24px;display:block}.availability h2{font-size:28px}.availability .status{margin-top:25px}.site-footer{align-items:start}.footer-links{gap:15px}.legal-hero{padding:40px 0 30px}.legal-layout{display:block;padding-top:25px}.toc{position:static;flex-flow:row wrap;padding-bottom:25px;margin-bottom:30px;border-bottom:1px solid var(--line);gap:8px 17px}.definition>div{grid-template-columns:1fr;gap:4px}.legal-content h2{font-size:21px}.support-grid{grid-template-columns:1fr}.notice{padding:16px 18px}.legal-actions{flex-wrap:wrap}}
 @media(max-width:360px){.hero h1{font-size:40px}.brand{font-size:17px}.hero-art{transform:scale(.85);margin-top:-30px;margin-bottom:-30px}.hero-foot{font-size:10px}.actions{gap:15px}.button{padding-inline:18px}.site-header .tool{min-width:34px}.saved-note{right:0}}
 @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
 @media print{.site-header,.site-footer,.footer-bottom,.toc,.legal-actions,.skip{display:none}.wrap{width:100%}body{background:white;color:black}.legal-layout{display:block}.legal-hero{padding-top:0}.legal-content{max-width:none}.notice{border:1px solid #888;background:transparent}a{color:inherit}section{break-inside:avoid}}
}