:root{--paper:#faf5ea;--ink:#2a2722;--muted:#756e63;--blue:#1769c2;--green:#087651;--line:#ded7c9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'PingFang TC','Noto Sans TC',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:#b7d7f7}.wrap{max-width:1200px;margin:auto;padding:0 44px}.skip{position:absolute;top:-80px;background:white;padding:12px;z-index:20}.skip:focus{top:0}header{position:sticky;top:0;z-index:10;background:#faf5eaf2;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}nav{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;letter-spacing:-.5px}.brand img{width:38px;height:38px;object-fit:contain}.brand span{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-left:4px}.links{display:flex;align-items:center;gap:28px;font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--ink);color:white;border:1px solid var(--ink);border-radius:100px;padding:15px 24px;font-size:14px;transition:transform .2s,background .2s}.button:hover{background:var(--blue);transform:translateY(-2px)}.button.light{background:transparent;color:var(--ink);border-color:var(--line)}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:24px;height:1px;background:currentColor}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center;min-height:740px;padding-top:58px;padding-bottom:65px}h1{font-size:clamp(40px,5.8vw,70px);letter-spacing:-.065em;line-height:1.25;margin:28px 0;font-weight:650}h1 em{font-style:normal;color:var(--blue)}.lead{font-size:17px;line-height:1.95;color:var(--muted);max-width:430px}.actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}.small{font-size:12px;color:var(--muted);line-height:1.7}.hero-art{position:relative;background:#e9e5db;border-radius:180px 180px 28px 28px;padding:45px 35px 28px;min-height:580px;display:flex;justify-content:center;align-items:center}.phone{width:280px;background:#faf5ea;border:7px solid #292822;border-radius:42px;padding:10px 15px 20px;box-shadow:16px 32px 50px #2a272224;transform:rotate(5deg);position:relative}.status{display:flex;justify-content:space-between;font-size:10px;padding:2px 7px 22px;font-weight:700}.island{width:72px;height:18px;border-radius:20px;background:#292822;position:absolute;left:calc(50% - 36px);top:10px}.ph-header{display:flex;justify-content:space-between;align-items:center;font-size:22px;font-weight:700;margin-bottom:18px}.ph-header img{width:30px}.search{background:#eee7db;color:#928677;border-radius:10px;padding:10px;font-size:11px}.tabs{display:flex;gap:15px;font-size:10px;margin:18px 0;color:#756e63}.tabs b{color:#1769c2}.chatrow{padding:15px 0;border-bottom:1px solid #e5ddce;display:flex;gap:9px;align-items:center}.avatar{width:36px;height:36px;border-radius:13px;background:#d9e9f9;color:#2369a9;display:grid;place-items:center;font-size:13px;flex-shrink:0}.avatar.green{background:#d8ece2;color:#087651}.avatar.sand{background:#e8dcca;color:#7c623e}.chatrow strong{font-size:11px;display:block;margin-bottom:5px}.chatrow p{font-size:9px;color:#756e63;margin:0}.chatrow time{margin-left:auto;align-self:start;font-size:8px;color:#8a8071}.badge{display:inline-block;background:#d9eee4;color:#087651;padding:3px 5px;border-radius:4px;font-size:8px}.phnav{display:flex;justify-content:space-around;font-size:10px;color:#756e63;margin-top:42px}.phnav b{color:#1769c2}.float{position:absolute;padding:17px 20px;background:#fffdf8;border:1px solid white;border-radius:16px;box-shadow:0 12px 25px #40322112;font-size:12px}.float.one{left:-20px;top:100px;transform:rotate(-5deg)}.float.two{right:-14px;bottom:80px;transform:rotate(-5deg)}.float b{display:block;margin-bottom:5px}.float span{font-size:10px;color:var(--muted)}.art-caption{position:absolute;bottom:8px;font-size:10px;color:#81776a}.strip{display:flex;justify-content:space-between;gap:20px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.strip b{font-weight:500;color:var(--ink)}section.section{padding:100px 0}h2{font-size:clamp(30px,4vw,45px);letter-spacing:-.055em;line-height:1.35;font-weight:600;margin:20px 0}h3{font-size:22px;font-weight:600;letter-spacing:-.02em}.section-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:48px}.section-head p{font-size:15px;color:var(--muted);line-height:1.9;max-width:370px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.feature{border-top:1px solid var(--line);padding-top:23px}.num{font-family:Georgia,serif;font-size:28px;color:#a69a87}.feature p{font-size:14px;color:var(--muted);line-height:1.95}.detail{padding-top:30px;font-size:12px;color:var(--blue)}.security{background:#213d37;color:#f7f3e9;border-radius:28px;padding:60px}.security .eyebrow{color:#a4d6c2}.security p{color:#c0d0c7;line-height:1.9;font-size:15px}.security-top{display:grid;grid-template-columns:1fr 1fr;gap:55px}.modes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.mode{border:1px solid #527066;border-radius:16px;padding:28px}.mode h3{font-size:21px;margin:16px 0 10px}.tag{font-size:11px;padding:6px 10px;display:inline-block;border:1px solid #6f8b7f;border-radius:30px;color:#d6e7dc}.mode p{font-size:13px}.mode small{font-size:11px;color:#c0d0c7}.workflow{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.steps{counter-reset:steps}.step{counter-increment:steps;padding:25px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:40px 1fr;gap:15px}.step:before{content:'0' counter(steps);color:var(--blue);font-family:Georgia,serif;font-size:22px}.step h3{font-size:18px;margin:0}.step p{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:0}.faq{max-width:800px;margin:auto}details{padding:23px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px}summary:after{content:'＋';color:var(--blue)}details[open] summary:after{content:'－'}details p{color:var(--muted);font-size:14px;line-height:1.95;padding-right:35px}.cta{text-align:center;background:#e8e4d9;padding:75px 30px;border-radius:28px;margin:20px 0 80px}.cta p{color:var(--muted);font-size:15px;line-height:1.8}.cta .button{margin-top:15px}footer{border-top:1px solid var(--line);padding:35px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-links{display:flex;gap:24px;font-size:12px;color:var(--muted)}.legal{max-width:780px;margin:65px auto 100px;line-height:1.95;padding:0 28px}.legal h1{font-size:42px}.legal h2{font-size:23px;margin-top:35px}.legal p,.legal li{font-size:15px;color:var(--muted)}.legal a{text-decoration:underline;color:var(--blue)}.notice{border-left:3px solid var(--blue);padding:15px 20px;background:#edf0e9}.contact{overflow-wrap:anywhere}.notfound{min-height:65vh}.mobile-link{display:none}@media(max-width:900px){.wrap{padding:0 25px}.hero{gap:25px}.hero-art{padding:40px 20px}.float.one{left:-5px}.float.two{right:-8px}.security{padding:35px}.workflow{gap:40px}.links{gap:18px}.brand span{display:none}}@media(max-width:680px){nav{height:72px}.links>a:not(.button){display:none}.links .button{padding:11px 17px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:44px;gap:35px;min-height:auto}.hero h1{font-size:49px}.hero-art{min-height:550px;max-width:400px;width:100%;margin:0 auto}.lead{font-size:15px}.strip{flex-wrap:wrap;justify-content:start;gap:16px 25px}.strip span:first-child{width:100%}.section-head{display:block;margin-bottom:30px}.features{grid-template-columns:1fr;gap:28px}.feature{display:grid;grid-template-columns:40px 1fr;gap:0 15px}.feature h3{margin-top:0}.feature p,.detail{grid-column:2}.feature p{margin-top:0}.detail{padding:0}.security-top,.modes,.workflow{grid-template-columns:1fr;gap:20px}.security{border-radius:22px;padding:28px 23px}.mode{padding:22px}.section-head h2,h2{font-size:34px}section.section{padding:65px 0}.footer-inner{align-items:start;flex-direction:column}.footer-links{flex-wrap:wrap}.cta{padding:50px 22px}.legal h1{font-size:35px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}